2013年11月1日星期五

Slow screw conveyor application characteristics

    When the conveyor speed is low , the spiral surface material by the gravitational influence of far greater impact by centrifugal force , thus turning the material

continuously along the spiral Flexible Roller Conveyor facing down , so will produce an axial displacement of the screw conveyor .
    The filling coefficient of screw machine is generally less than 0.5 . Because excessive filling , the material is not slid along the spiral surface , but it was stirred over

the helical screw shaft set , powered roller conveyor and can not get the maximum axial velocity . Since slow screw conveyor material influenced by gravity , obviously it can not be used for vertical

screw conveyor or a larger tilt angle upward transport situation .
     Slow conveyor transport capacity, but in the transportation of the material during rolling is always in a state free of loose , less subject to extrusion, suitable caking ,

large abrasive materials. When using standard screws, not only to maintain a rapid slide down the speed, and on the inclined conveyor has a certain ability to adapt ( generally

less than 20 °inclination )

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