2013年11月23日星期六

Screw safety rules

Screw conveyor equipment has become an important part of the entire production . Advanced structure, strong adaptability, low resistance , long life, easy maintenance ,

protection devices is a significant feature of the screw conveyor .
Before running the Pharmaceutical metal detector , first make sure the screw conveyor equipment, personnel, goods being transported are in a good state of security ; Second, check all moving

parts normally no foreign body , check all electrical wiring is normal, normal to the belt conveyor put into operation.

Finally, to check the difference between the supply voltage and the rated voltage does not exceed ± 5%.
1 passed an examination automatic checkweigher and operating permit holders who are allowed to operate the equipment. The operator must strictly observe safety shift system .
2 Check before starting the various parts of the connecting bolts are loose. Tighten if loose in a timely manner .
3 Check all lubrication points , to add a good lubricant ( grease ) , reducer oil line should be in the range of tick marks .
4 artificial prices moving motor couplings should rotate easily square with the start condition.
5 Check the slot machines and card cover , should be sealed well to prevent leakage of ash and dust flying.
6 boot sequence :
( 1 ) starting device or other device related subject material .
( 2 ) start the screw conveyor .
( 3) The starting material for equipment and installations
7 must be uniform feed to maintain uniform loading .
8 is strictly prohibited and hard particles of iron , screw conveyor to feed the people , to prevent damage , stuck equipment.
9 operation is forbidden to remove the cover to view the body of material handling situations , to prevent accidents .
10. Maintenance equipment must be shut down state , and instructions listed at the switch , to prevent accidents .
11 running machine head bearings and machine tail bearing temperature rise should not exceed 60 ℃.
12. Nose, tail bearing grease should be added once every 4h , 2-3h hanging bearing lubrication once and cut pay attention to the oil flow.
13 before stopping for the stop ( feeding ) feeding device or equipment , before walking down the empty upon the material , so that no load shut down, no-load power .
14 Keep equipment clean and hygienic.
15. Fill out the relevant records as required .
In the screw conveyor operation, must comply with the provisions of articles designed to be transported in goods , comply with screw conveyor design capability. Secondly, we

must pay attention to all categories of personnel not touch moving parts of the conveyor belt , non-professionals are not free to contact with electrical components, control

buttons

And so on. Finally, screw conveyor can not run the inverter stage circuit, such as determining maintenance needs , it must be carried out in order to run the stop frequency ,

otherwise possible damage to the inverter.
Screw run stop , press the stop button until the system can only cut off the power supply after all the stops.

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