显示标签为“Telescopic belt conveyor”的博文。显示所有博文
显示标签为“Telescopic belt conveyor”的博文。显示所有博文

2014年2月26日星期三

ZM spiral conveyor Conveying system classification

Conveying equipment refers to material handling machinery continuous conveying of material in a certain line, also called line. The line can be horizontal, tilt and vertical transmission, the space can also be composed of transmission lines, transmission lines are generally fixed. Conveyor transport capacity, long distance, but also in the process of ZM drag chain conveyor delivery to complete a number of technology operations at the same time, so a wide range of applications. Plate chain: the chain plate line dragging workpiece plane transfer movement, to achieve the purpose of production process. The pipeline adopts the combined mode of assembly, station numbers can be set according to the requirement of process. Station configuration with a power socket, toolbox, a material box, so that the whole process, in order to express. Plug-in lines: adopt chain drag the tool trolley, horizontal loop operation, workpiece assembly. Differential chain line: using a specialZM belt conveyor manufacturer aluminum alloy profile as guide, with the growth rate of chain dragging tooling plate as a transport medium. The pipeline adopts the combined mode of assembly, station numbers can be set according to the requirement of process. Station equipped with pedal switch, power socket, station stop, process chart, lighting, line body is provided with a hydraulic lift machine, lifting rotary machine, make the whole process to achieve the automatic working state.

2014年2月17日星期一

Technology is a measure of the standard carbon steel roller conveyors

With modern advances in the development of market economy and technology , steel roller conveyors have followed the development of the entire transportation industry has brought tremendous impetus and economic value , particularly in the steel roller conveyor is widely used when , it was tech support and help , to the present, the content of science and technology has become a standard level of production delivery , whether the problem can be quickly transported material , but also users are most Chain conveyor  about , a manufacturer can produce What kind of steel roller conveyors , the key is to master the high degree of technology , with high-tech level and innovation capability, the user needs can be produced machinery and equipment . Science and technology can not be ignored for the purposes of the manufacturer , when the superior technology used in steel roller conveyors, will better reflect his value. There are many different transportation industry manufacturers , including the use of transportation equipment customers know that the difference between roller conveyor is able to bring the benefits of enterprise customers are very different , different manufacturers, their grasp skill levels are the same, which also resulted in no difference in performance there is uneven on the market , the current overall situation of the domestic steel roller conveyors are also not very good , high-quality products in short supply, while the carbon sub- points steel drum has already spread, sales to customers Telescopic conveyor in the factory is also a serious damage , a direct result of the decline in productivity , affecting the development of the entire production of the enterprise. To create a brand with significant influence , we must start from a technical , from the perspective of the user experience to view, create , what kind of steel roller conveyors customers will have more help, well worth every a manufacturer's in-depth study , of course , not only the content of component production technology level of the best standards to measure the performance of a steel roller conveyors , but also become the development of good steel roller conveyor support , good technical skills in order to have better not

2014年2月12日星期三

Screw

Rotating helical blade passage of the material carried Screw conveyor, screw Chain conveyor so that the material does not force the blades rotate together is the material of its own weight and the screw Telescopic conveyor  cabinet friction materials. Screw rotation axis welding spiral blades, blade surface transport of materials depending on the type of entities face, belt face, the blade surface type and other types. Screw terminal helical axis in the direction of movement of the material to thrust bearing material to screw with axial reaction force, the longer the captain, should be added to the intermediate hanger bearings.

2014年1月15日星期三

The rapid development of various lead free roller conveyor

Free roller conveyor in efficiency is now very exquisite also focus on the effectiveness of the era, in order to get quality guarantee and also to the production efficiency, technology is the only solution, only by constantly improving the new technology can better develop free Telescopic belt conveyor. The domestic market economy or along with the progress of science and technology has become increasingly rich in the whole transportation industry, can achieve great benefit in economy, the focus is the development direction of free roller conveyor equipment and technology to enhance competition strength. The use of high-tech moments in the show is that countries with transportation industry dependence should adhere to the same object, or win in the competition Guan Jian, now the automatic transmission also along with the rapid development of commodity economy continues to improve, and grow with each passing day demand and the increasingly fierce market, free roller plastic chain conveyor to meet the demand and to win in the technology upgrade. Free roller conveyor are modern enterprises commonly used transportation equipment, mainly used for transport of goods of all types of boxes, package material, trays and other parts, especially in the food industry is the most significant, for professional food semi-finished or finished packing for transport. Because the roller free roller conveyor itself is easy to join, the middle gap for conveying small articles or bulk materials, with tray or turnover for transporting. Roller roller conveyor, free materials are carbon steel, stainless steel and plastic material, not only can make the roller conveyor is more stable in the transportation, but also can avoid many art production cost in a certain extent. Application of high technology in intelligent, efficient, mechanical and electrical integration in free roller conveyor, which can not only improve the production efficiency and economic benefit, but also reduce the consumption and cost. Now free roller conveyor has flexible use in the food industry and medical industry and other related industries, technology is still in the equipment and the continuous improvement and perfection, the purpose is to make it better adapt to the market, to meet the needs of. High and new technology to the domestic market, but also to let the free roller conveyor has made great progress in the transportation industry, and also to encourage free roller conveyor production capacity has improved significantly, free roller conveyor uses new technology after long time development as a leader for conveying equipment, the object will be each industry in production and processing work choices.

2014年1月1日星期三

Roller Conveyor

Science and technology can not be ignored for the purposes of the manufacturer , when the superior technology used in steel roller heavy duty conveyor, will better reflect his value. There are many different transportation industry manufacturers , including the use of transportation equipment customers know that the difference between roller plastic chain conveyor is able to bring the benefits of enterprise customers are very different , different manufacturers, their grasp skill levels are the same, which also resulted in no difference in performance there is uneven on the market , the current overall situation of the domestic steel roller conveyors are also not very good , high-quality products in short supply, while the carbon sub- points steel drum has already spread, sales to customers in the factory is also a serious damage , a direct result of the decline in productivity , affecting the development of the entire production of the enterprise. To create a brand with significant influence , we must start from a technical , from the perspective of the user experience to view, create , what kind of steel roller conveyors customers will have more help, well worth every a manufacturer's in-depth study , of course , not only the content of component production technology level of the best standards to measure the performance of a steel roller conveyors , but also become the development of good steel roller conveyor support , good technical skills in order to have a better future

2013年12月27日星期五

Rubber belt conveyor works

Mainly by the two endpoints cylinders and closed on its sleeve belt components. Driven conveyor rollers rotating drum called a drive (drive roller); Another is to change only the direction of movement of the Telescopic belt conveyor drum called a bend pulley. Driven by a motor through reducer drive rollers, conveyor and plastic chain conveyor drive roller rely on friction between the drag. Usually the drive rollers are mounted at the discharge end, to increase traction conducive drag. Material from the feed end of the feed, the rotating conveyor fall, relying friction drive conveyor transported to the discharge end of unloading.

2013年11月20日星期三

Sand the next five years with the development trend of the belt conveyor (Ⅲ)

Thus, the former needs to be perfect, the latter shall develop. But for self-moving tail requirement is common, both to meet the normal working hours skid conveyor requirements,

but also to meet the conveyor Food conveyor downtime to achieve rapid self-shift. ⑺ efficient storage belt and tensioner seal of use

Closed storage winch red tight band structure and the main tension easily derailed car, conveyor Yi deviation, telescopic conveyor belt when the car is not self-moving roller,

the need to manually hot water heat exchanger goes overhaul trouble. Adopt foreign advanced structure with open storage devices and high-precision, high-torque, large stroke automatic tensioning design

Equipment, roller conveyor with telescopic trolley can automatically place. Conveyor belt Yi deviation, the phenomenon does not appear derailment. ⑻ conveyor varieties models

fewer species, rubber belt conveyor single function, the use of limited scope and can not give full play to its performance, such as the expansion of transport people, or two-way haul transport and

other functions, so

A multi-purpose machine; addition, China coal mine geological conditions vary widely, the layout of the transport system often some special requirements, such as bending, large

angle (> +25 °) until the vertical lifting, etc., should develop a special type of dedicated machines kind of belt conveyors. 3.3 reliability, life on

The gap between the tensile strength of China's production of conveyor ⑴ whole flame retardant fabric conveyor belt up to 2500 N / mm, foreign to 3150 N / mm. Flame retardant

conveyor belt rope up to 4000 N / mm, foreign to 7000 N / mm. ⑵ joint strength conveyor belt joint strength for the mother country

With 50% to 65%, up to mastering foreign 70% to 75%. ⑶ idler roller life of our existing technology and foreign comparative, short life, low speed, resistance, while the United

States such as the use of new oiling roller, its running resistance, bearings lubricated with thin oil, greatly improve the care roll

Life, and can be used as a high-speed roller conveyor, the use of a wide range of significant economic benefits. Our conveyor idler life 20000 h, life abroad roller 5 to 90,000

h, domestic roller life expectancy was only 30% of foreign products to 40%. ⑷ conveyor reducer life I

State conveyor reducer life 20000 h, foreign reducer life 70,000 h. ⑸ conveyor running up and down on the control system reliability is poor gap ⑴ 3.4 drive speed of the fluid

coupling and hard gear reducer drive abroad diverse ways, such as the BOSS system, CST can

Control and drives, and control accuracy.
Monitoring devices have been using high-grade foreign conveyor programmable controller PLC, developed advanced primary and comprehensive program of soft power relay control

technology and data admissible, processing, storage, transmission, fault diagnosis and automatic monitoring system such as a complete query. Only our mining conveyor

With a mid-range programmable controller to control the conveyor starts, normal operation, shutdown and other works. Although with controllable Kai (system) support device used

in conjunction to achieve controllable Kai (system) moving with speed synchronization, power balance and other functions, but it does not automatically close device without it

Fault diagnosis and inquiries. ⑶ abroad conveyor belt in addition to installing protective devices to prevent belt running, slipping, tearing, too full blockage, automatic

sprinkler dust and other protective devices, in recent years has developed a lot of new monitoring devices: drive pulley, change the drum and the temperature of roller group

Degree of monitoring systems; smoke alarm and automatic fire extinguishing equipment; fiber woven belt longitudinal tear and joint monitoring system; proof electronic belt scale

automatic metering system. These new protection system of China's basic in the blank. And our existing skid pile of coal, Coal Chute Mancang protection

, Anti-deviation, over-temperature sprinklers, smoke alarm device reliability, sensitivity, life expectancy is relatively low.
Coal belt conveyor technology trends 4.1 large-scale equipment, improve transport capacity in order to meet the needs of high yield and efficiency of intensive production, belt

conveyor to increase transmission capacity. Long distance, high belt speed, large capacity, high power is the inevitable trend of future development, but also

High-yield and efficient mine transportation technology development direction. 10a in the future within the throughput will be increased to 3000 ~ 4000 t / h, but also speed

increased to 4 ~ 6m / s, the length of the telescopic conveyor belt to reach 3000m. Powerful for steel cord conveyor in order to be extended to 5000m

, The stand-alone drive power required to reach 1000 ~ 1500 kW, belt tensile strength of 6000 N / mm (rope core) and 2500 N / mm (steel cord). Especially coal mine conveyor

trough scalable technology development, along with the emergence of high-yield and coal face of technology is not

Breaking development, the original telescopic belt conveyor, whether it is the main parameter, or operating performance are difficult to adapt to the requirements of high-

yielding and efficient face, the main parameters of the mine site needed a larger, more advanced technology, more reliable performance over long distances, large capacity,

high-power trough retractable belt transmission

Sending machine, in order to improve the level of conveyor technology is designed to fill the gaps, proximity and industrial countries to catch up with international advanced

level of technology. It contains seven key technology areas: ⑴ belt dynamic analysis and monitoring techniques; ⑵ soft start and power balancing technology; ⑶ in

Between the drive technology; ⑷ automatic tensioning technology; ⑸ new high-speed roller life technology; ⑹ quick self-moving tail technology; ⑺ efficient storage tape

technology. Component parts to improve performance and reliability of equipment operation rate depends primarily on the high and low performance and reliability of component

parts.
In addition to further improve and enhance existing metadata component performance and reliability, but also continue to research and development of new technologies and

component parts, such as high performance controlled soft start technology, dynamic analysis and monitoring technology, and efficient storage tape devices, rapid self- Move the

tail, high roller, so that the belt

The performance of the conveyor is further improved. 4.3 expand functionality of a machine of expanding transport people, or two-way haul transport and other functions, so a

machine, so as to maximize economic benefits. Development of special type, such as curved belt conveyors, inclined or vertical lift and so on.

2013年10月11日星期五

Development and Prospect of transportation equipment

Conveyor equipment will be toward the future large-scale development, to expand the scope, automatic sorting of materials, reduce energy consumption, reduce pollution and other

aspects of development.

Large transmission capacity, including large-scale, Food conveyor large single length and large transmission angle and other aspects. The length of the hydraulic conveyor belt has reached

more than 440 km length of nearly 15 km of single, and has appeared composed by a number of Taiwan Contact B two places "belt conveyor path." Many

Countries are exploring long-distance, large-capacity belt conveyor design transport of materials better continuous conveyor structure.

Expand the use of the conveyor, is developing in high temperature, low temperature conditions, corrosive, radioactive, flammable substances in the work environment, as well as

capable of delivering fiery, explosive, agglomerate, viscous material conveyor equipment .

TD75 type belt with common and DT Ⅱ type conveyors. Belt conveyor.

2013年10月8日星期二

Steel cord conveyor series

Steel cord conveyor ( belt conveyor ) series features and scope
1 , the technical characteristics : Conforms to GB10595 " conveyor technology" , used in coal mine Shihai meet ZBD93008 " coal mine belt conveyor technical conditions ."
2 Scope : DX Series is a high strength belt , suitable for long-distance, large capacity and distribution density of 0. 8-2. 5T / cubic meters of bulk materials . Meet ZBD93008

standards. Centralized coal mine 90 degree conveyor roadway is ideal transport equipment , the working environment temperature is generally -10

℃ - +40 ℃ range , running on tilt angle of up to 28 ℃, transported up to -25 ℃.
3 , structural characteristics : body is steel floor or hanging hold two kinds of forms , the drum is double width plate welding or welding structure . Single length up to

several kilometers. According to the plastic chain conveyor intensity of bandwidth and can be composed with 51 kinds of different products
4 , Ordering: user -hour throughput , conveyor length , installation angle or layout ) , working conditions and information finest original parameters , as well as spare parts

name, code and number .
5, the scope of supply: complete machine ( available free conveyor ) , supporting the electrical control and comprehensive protection. Spare parts supplied by order requirements

.

2013年9月29日星期日

For you to explain pipeline conveyor and other transportation equipment

 maintenance methods
Pipeline project to show you today a professional career knowledge and concepts , as well as the associated conveyor and pipeline , transportation lines, and transporting

equipment operation methods , to give you an accurate maintenance and use of these devices.
    We first started talking about the characteristics from the pipeline :
    1 smooth delivery process speeds Telescopic belt conveyor correct , precise synchronization can guarantee delivery ;
    2 , the choice of a particular made ​​of aluminum , it is very convenient device .
    3 , the structure concise, compact appearance , useful, and no noise ;
    4 transporting a large amount , you can load a larger component ;
    5, high automation, multi-functional,
    6 lunch accumulation conveyance device automated sorting machine can be done as a development line or transporting goods storage ;
    7 device features a guarantee , can get used to any harsh place ( heat , dust ) mission ,
    8 is a chain plate conveyor chain plate as towing and transporting stuff load body , Chains usual sleeve roller conveyor chain , they can use some other specialty chain ;
    Pipelining how do we go to various parts for maintenance and standards of operation , pipeline and other transport equipment not only maintenance workers in the task of

division operating standards , as long as doing so can make the delivery line is working .
    Also focus is to maintain not only the hardware maintenance , but also pay attention to the operator's track operation. Pipeline graphic design should guarantee the delivery

of parts shortest path , producing workers to operate lunch , lunch assistant service tasks , the most efficient use of the production area , and

Thinking pipeline between devices coupled to each other . Is satisfied with the plea should be thinking in the pipeline layout pipelined approach to the task of placing the

pipeline unit measures and other issues.
    1 , the head of the motor -dimensional transformer maintenance and maintenance : Do not water inside the motor , once the water will likely lead to the destruction of the

motor insulation episodes device is not working together .
    2 , chain maintenance and maintenance : chain needs more investigation , engage in butter and oil , as long Task chain , lubricating fluid comprehend evaporate , and then

cause the noise becomes large, tend to prostrate and other issues.
    3 , the head of the gearbox assembly line repair and maintenance : initial use of a quarter of the gear box of the future attitude of the oil remaining fully discharged ,

then gasoline , diesel and other gear box inside to take a bath , and then the new lubricant added to the middle of the window on the line survey . Each subsequent

Over a year this operation again. ( We need to pay attention : too little oil will cause additional noise Japanese gearbox overheating, even the gearbox void , and each of the

lubricant can not investigate beyond the middle of the window , beyond the gearbox too much will lead to overheating, motor load is too large

Maintenance switch disconnected.

2013年9月22日星期日

About scraper conveyor selection proposal

Since the type of scraper conveyor several points , so the choice of problems may arise . Scraper scraper vertical conveyor is to rely on a rectangular sealed housing for

continuous movement to transport bulk dust transport equipment. Commonly used horizontal shape , tilt -shaped, B -shaped and L-shaped four

Kinds of models. Selection requirements are: 1 ) Material density range . 2 ) material moisture content is usually whether the hand shape into groups loosely bounded . 3 ) for

the different models and materials buried scraper 90 degree turn conveyor to its optimum size recommended values ??are different. 4 ) can transport materials , including steel, powder blue ,

oxygen

Of aluminum powder, iron powder, quartz sand , sintered plate ore , slag flow ramp , coke powder, lime , pulverized coal , ash , limestone , lime, silica sand casting , cement

dust , and all kinds of dust . 5 ) the particularity of its outer material of the material , such as high temperature , toxic, flammable materials ,

Must use special models or non-standard designs. 6 ) horizontal shape and tilt -shaped models, the inclination is generally between 0 to 15 degrees , a single length of not more

than 80m; models for its L-shaped angle is generally between 0 to 85 degrees , a single length of not more than 30m ; b shaped models height no more than 20m single device

, On the horizontal portion of the length should be less than 30m. Different circumstances choose different types of scraper conveyors, scraper conveyors will make the

efficiency is maximized.

2013年9月16日星期一

Plate chain conveyor plate chain conveyor applications and advantages



   
Plate chain conveyor Application: meet the beverage labeling , filling , cleaning and other equipment of the single transport requirements , also can make single into a multi-

column and walking slowly , resulting in storage capacity to meet the sterilization machine, bottle storage units , cold bottle for feeding a large number of requirements, we

can

The two plate 90 degree turn conveyor head and tail made ​​of overlapping mixed chain makes bottles ( cans ) over the body is in a dynamic state, so that the material does not stay

conveyor line to meet the real bottle bottles and transported without pressure . Plate roller conveyor conveyor plate material and turn in the form : input

Send plate chain including POM material and stainless steel and stainless iron three kinds , turning and turning in the form of a winged magnetic turning two kinds . Turning

plate chain conveyor is π -turn plate chain as delivery vehicles , chain plate runs on a dedicated polymer POM production in turn guides ; stainless steel turning plate

Chain and use with magnetic turning rail , the transport plate chain is always running on a dedicated rail inside, has run a smooth , easy installation ; widely used in food,

beverage, electronics, packaging, pharmaceutical and other industries , turning plate chain conveyor conveying surface flat and smooth , low friction

The material in a smooth transition between the transmission lines can transport all kinds of glass bottles , PET bottles , cans and other materials , but also transport all

kinds of bags . Plate chain conveyor advantages: 1, plate chain conveyor conveying surface flat and smooth , friction is small , the material in a smooth transition between the

transmission lines can be

Transport all kinds of glass bottles , PET bottles , cans and other materials , but also transport all kinds of bags . 2 , plate chain of stainless steel and plastic and other

materials , specification variety, according to the transportation of materials and process requirements selected to meet the needs of different industries . 3, the transmission

capacity can be

Carry large loads , such as for electric cars, motorcycles , generators and other industries ; 4 , transmission speed accuracy and stability , to ensure accurate synchronization

delivery . 5 , plate chain conveyor can generally direct water rinse or directly immersed in water. Equipment clean and convenient , to meet food,

Beverage industry hygiene requirements. 6, the device layout flexible , simple structure. You can complete the level in a conveyor line , tilting and turning conveyor ; simple

structure and easy maintenance.

2013年9月8日星期日

Frequently used conveyor idlers how to maintain it

Roller as a common accessory , the general use of non-stop , then the rollers frequently used technical maintenance of the use of what it ? Here we talk about for at this point . First, develop a baseline Turn conveyor tapered roller, friction roller baseline reflected in the normal operation, no visible

Errors, adequate lubrication conditions decibel . To develop a baseline of three ways: 1 , Comparative Law : If you have the same type of a plurality of tapered rollers, friction rollers, these Pallet conveyor bearings can be compared together . Using the same test method , or from the same perspective of each

A bearing . Analysis decibel intensity and sound quality. If there is no essential difference ( less than 8 db ) , we can set it on the basis of each roller decibel intensity . 2 , add the oil , when setting the base line : When adding oil when listening to the sound intensity , when the sound

Sound intensity decreased and then increased . At this time , do not add too much oil , and the set it to baseline . 3 History: observation tapered roller, friction roller decibel intensity recorded daily for 30 days and then compare the results recorded . If the decibel intensity change with little or no

Change ( less than 8 db ) , we can put this to the baseline , and observe the results for future comparison value . Second, set the schedule , such as observation and production , environmental results , the operating results of associated equipment is selected and set critical assessment of the mechanical system of the main factors . When the base

Base line was observed after the enactment tested once a month is necessary. For those who want to lubricate the high-decibel , frequency should be detected more frequently , so that it can be observed that the changes that may occur . If a tapered roller, friction roller is going to destroy the state ,

So lubricants only temporarily masked errors. However, the decibel intensity will soon be elevated to display an error exists. In some cases, this phenomenon is apparent within a few minutes , while others take several days. Third, lubrication detect if a tapered roller, friction roller decibel

Exceeds the base line 8 db , we believe that this needs to be lubricated bearings . When we realized that the bearings require lubrication , then know when to stop oiling will prevent excessive lubrication appears.

2013年9月2日星期一

High temperature resistant conveyor working principle and introduces the main features

With the conveyor , pipeline and other transportation equipment development , transportation equipment manufacturing plant has started in popularity , it is undeniable that, to

some extent, conveying equipment to the manufacturer can indeed save a lot of manpower and material resources, it is beyond doubt the . However , it is undeniable

, And some special industries have begun to use transportation equipment, such as some high-temperature industries , but these industries use transportation equipment , it was

found that many of the transportation equipment industry than other short life a lot, which prompted a high industrial belt conveyor born.
High temperature resistant conveyor suitable for temperatures below 300 ℃ in the delivery of materials , is a transportation equipment, transport all kinds of powder, granular,

lumpy and mixtures of materials in mining, metallurgy, building materials, coal , chemicals , grain, pharmaceutical and other industries widely used.
A high temperature resistant conveyor works
High temperature resistant conveyor using two -excited vibration motor as vibration source , the use of self- synchronization principle , two vibrating motors reverse rotation,

so that the bottom of the Metal Detector gimbal produce reciprocating , vibrating reed and the guide through the main role of the leaf spring , driving the upper vibrating trough , so

as to convey

The purpose of the material .
High temperature resistant conveyor with open , closed two kinds , trough cross-section can be made round, rectangular and trapezoidal and other types . Feed trough and

discharge may also need to be made one o'clock feed , a little out of material , a little feeding, discharging multi-point , multi-point feed , a little out of materials such as

A variety of types . Long distance transportation available when connecting multiple conveyors transport .
High temperature resistant conveyor trough using rubber springs or steel springs support , relying on a fixed chute from two vibrating motors synchronous operation, the chute

produce linear vibration .

2013年8月30日星期五

How to prevent wear of the conveyor belt

All the coal drop chute and spiral conveyor guide points to be lengthened leather , and an additional increase of 3-10 ITI 's net- guide material grille , it will not be stuck or fall

gangue frame and return idlers between conveyor sections , such a large lump , after falling Dagan a care network will be blocked along

The airport conveyor belt running direction forward.
But also to strengthen the belt drivers, maintenance workers , patrol workers job skills training, after passing the examination certificates. But also to strengthen the belt

drivers, maintenance workers , patrol workers responsible education, seriously implement the post responsibility system , a careful look

Observation, careful operation, which will identify problems in time , be sure to raise safety awareness. Strengthen the operator, mechanic education and management, strengthen

labor discipline , but also can guarantee the conveyor are kept in good condition.
All conveyor roadway in the most low-lying areas within each roller overhead plus 5 roller frame to reduce the roller frame span , also increases the density of roller frame .

Let coal conveyor belt through the lower-lying areas are no longer hanging on overhead rollers inside , because it ensures the safe operation of the conveyor belt .
In several welding roller frame bracket reinforcement, each weld repair welding roller frame to increase strength, placed above the trough idlers hanging ear hook and loop to

increase the fixed roller, roller smashed and does not let down . In addition, the coal face to strengthen the management , which allows a large lump coal gangue is not on

Conveyor belt . After the implementation of the roller is almost no smashed under the roller frame are not damaged , it is even more effectively protect the conveyor belt .

2013年8月29日星期四

Conveyor industry

Conveyor line in a certain material handling machinery continuous feed of material , also known as the continuous conveyor . Conveyor can be horizontal, inclined and vertical

conveyor can also be composed space transmission lines , the line conveyors are generally fixed . industrial belt conveyor conveying capacity , long distance

, Also in the transportation process while completing a number of process manipulation, so widely used.
Conveyors can be a single conveyor can also be composed of multiple components or other transportation equipment horizontal or inclined material handling conveyor system to meet the different

needs are arranged in the form of homework line .
Conveyor trends
① inheritance to large-scale development . Large transmission capacity , including large-scale , large single length and large transmission angle and other aspects. Hydraulic

conveyor length reached 440 km or more. Belt conveyor length of nearly 15 km alone and has been thrown by the number of units consisting Contact A

B two places " belt conveyor path ." Many countries are exploring a long interval , large capacity continuous transport of materials improved conveyor structure .
② to expand the use of the conveyor . Developments in high temperature , low temperature , under the premise there is erosion , radioactive, flammable substances in the work

environment , as well as capable of delivering fiery , explosive, Pellet , sticky material conveyor.
③ the conveyor structure contentment automated material handling system to control stand-alone asked for. As used in automated sorting post office parcel trolley conveyor

sorting operation should be able to meet the requirements.
④ reduce energy consumption in order to save energy , the field of conveyor technology has become an important aspect of research . Has one ton material handling energy

consumed by one kilometer conveyor selection as one important indicator .
⑤ reduce all kinds of conveyor generated when the homework dust, noise and emissions .
Conveyor classifications are: plate chain conveyor , speed chain conveyors, roller conveyors, plug wire , shelf line, drying tunnel line, belt conveyor.
I think the clerk began to find customers in the first thing you do when work is to be dumping their products through temptation , to get as many as possible to grasp some

knowledge of products , like saying , this conveyor is generally used in what areas . As this knowledge you will be helping the industry overcome

Problems encountered in service work . Imagine a product of their own who do not know how to convince people to buy your product does, however, lack of product knowledge, you

can also make customers on you mind , so in the beginning you start operational work is first necessary to understand their own products clear

, Then you have to understand the content : product name, product content , use, product features , service, product delivery , delivery, price and payment method, production

materials and production processes , but also look at friendly products and related products . Having done that

Some work you can go to run the business , and grasped the knowledge of your business work done will be more effective .
Customers how to find it , for the new clerk , online customers are beginning to find the best choice , so the first online website to search through some trade some of your

customer information , because you have mastered the knowledge of your product , even a contact the customer by telephone is not for you

Difficult. Stainless steel electrode
In addition to the Internet to find customers, you can also through professional journals and the like to find customers , and now the industry magazines are more popular

magazines such customers are more used , appearing in the magazine in general as long as companies are there, there is relatively good magazine HC , ring

Ball , this kind of magazine industry classification is relatively clear, easy to find customers .

2013年8月14日星期三

Flat belt conveyor working principle and technical parameters

Flat belt conveyor definition: Flat belt conveyor belt conveyor having the general structure and characteristics generally applicable to irregular, lighter transport objects, such as parcels, clothing, paper products, plastic products.
Flat belt conveyor works: driven by Screw conveyor tensioning device, belt line body and the electrical control device component. Tensioning device comprises a drive motor (motor), gear reducer, motor sprocket, drive chain, sprocket drive rollers, drive rollers, driven rollers, redirection

Rollers, tensioning frame, power boxes, chain cover composition; belt line body includes a work belt, supporting the roll (or supporting plate), retaining edge, frame, feet (or wheels), rails (optional); simple electrical control functions start, stop, stop, frequency control and so on. Belt conveyor

Smooth transportation, materials and no relative motion between the conveyor belt, to avoid damage to the material to be transported; conveyor noise compared with other less suitable for the work environment requires relatively quiet occasion.
Flat belt conveyor technical parameters:
Belt conveyors can be made very long, 40M transmission distance of less than a power plant can only drive; belt bandwidth is generally
In 200MM ~ 1200MM between (maximum transport width of the object × 120%); workers face standing operations generally 850MM high.

How belt conveyor installation and use of methods

    With the rapid development of science and technology, the conveyor has spread to every corner of human life and the fields, the use is more extensive. For mankind save a lot of time, labor, people's daily lives are increasingly inseparable from the conveyor. Transportation machinery operate side by

Type is divided into: 1: Belt Conveyor 2: screw conveyor 3: bucket elevator 4: Roller conveyor 5: measuring conveyor 6: plate chain conveyor 7: mesh belt conveyors, belt conveyors talk about today focus machine is installed.

    Install the belt conveyor engineering, installation of a belt conveyor rack rack installation is started from scratch, and then install the sections sequentially intermediate frame, the final installation of the tailstock. Before installing the rack, the first full length of the Incline Belt conveyor centerline Pull maintain conveyor centerline

A conveyor belt in a straight line an important condition for the normal operation, so the installation sections of the rack must be aligned with the center line, but also airs leveling rack to the center line of the allowable error, the captain of ± per meter 0.1mm. But the length of the conveyor frame centered on the error does not exceed

Over 35mm. When all the single install and pinpoint can then be connected to each block.

     Install idler

     The rack, gear and tensioning device after installation, you can install the upper and lower idler roller frame, so that the belt has slowly changed to curved arc, bending segment prop roll cage roller frame spacing is the normal spacing of 1 / 2 to 1/3. Idler installation, you should make it flexible rotary light.

     Install drive unit
    
     Install drive unit must pay attention to the belt conveyor belt conveyor drive shaft and perpendicular to the centerline, the width of the drive roller conveyor centerline central and coincides with the axis of the drive shaft reducer lines parallel. Also, all shafts and rollers should be leveling. Axis

Horizontal error, according to the width of the conveyor, allowing the range of 0.5-1.5mm. Driving means installed at the same time, the tail wheel, etc. can be mounted tensioning device, the tensioning device of the axis of the drum, should be perpendicular to the centerline of the belt conveyor.

     Belt conveyor belt in order to ensure the final standard idlers and rollers are always in the center line of the operation, installation rollers, racks and rollers must meet the following requirements:

     Conveyor belt hanged hanged, the first shop in the strip conveyor idlers load segment, the Wai hold after the drive roller, and then deposited in the heavy segment on roller. Let hanging strips of use 0.5-1.5t hand winch. Connecting strip in tension, should tensioning device

Move roller limit position of the car and spiral tensioning device To pull gear shift direction; while picking up vertical clamping devices to make the drum moves to the top. In previous belt tension should be installed reducer and motor, tilt conveyor confidential installed brakes. Belt conveyor

After installation, the need for idling test machine.

     Frame supporting structure must be linear, but keeping the horizontal level. To this end, the drive roller and roller frame after installation, should the centerline and the horizontal Food conveyor for final alignment. Then fixed on the basis of the rack or floor. After fixing belt conveyor can be installed to

Loading and unloading devices.
    
     All rollers must line up parallel to each other and keep the horizontal level. All cylinders arranged in rows parallel to each other.

2013年7月26日星期五

Chain conveyor applications and supporting frame structure





Chain conveyor applications
In general, the chain conveyor used to accomplish a lot of heavy bulk solids conveying tasks, such as coal, coke, ore, slag, rock, stone, sand, gravel, clay, coal, foundry sand.

Chain conveyor suitable for large-scale crusher, crusher, grinding machine

And of other similar mechanical feed device, can also be used from the processing machinery, storage silo warehouse, other devices for conveying material hopper to the feed

device, may be used as long horizontal transport or upward, downward transport tasks initially The transfer material feeding device or devices. Chain plate output

Sending machine's layout is flexible, depending on the level of requirements can be increased first and then tilting joint arrangement to adapt to changing conditions improve.

The structure of the support frame
The main purpose of the support frame for the conveyor roller chain to provide the orbit and the fixed link plates provide a solid support member. Scales conveyor mechanism

Frame Design There are three types:
A type - and return with a carrying chain track, the track of the angle iron, usually lined with wear-resistant steel;
Type B - used to load and return rail tracks;
Type C - type A and type B combination, bearing track for rail, on the return track of the angle iron.
These types of structures generally are made from a steel frame with rails and a rod and angle iron beams formed. For long Turn conveyor use truss support, and the same as the

conveyor to a walkway.
Material guide baffle material guide plate is usually based on the design capacity under the link layer height to decide. The main consideration is the material of the

conductive material to increase the frictional resistance generated baffles chain tension. As a general rule, the guide baffle material equal to 1.5 times the height of the

layer of material height.
Select the link plate thickness, generally considerations: each chain plate must be able to withstand the total weight of the respective materials, and to limit deflection to a

minimum, so as to prevent the chain plate bending at the overlap; loading the falling block material impact will cause the chain plate deformation; being transported material

Abrasive; corrosion resistance and resistance to chemical reactions; expected lifetime; economic costs (cost) limit.
If the material being transported to corrosion or chemical reaction with the performance, you can add metal chain plate surface protective coating, if the material is

transported metal chain plates fear of contamination, you can use a metal alloy chain plate.