2013年8月19日星期一

Conveyor belt and causes damage in the form of what is

Conveyor belt in our production often appears damaged, it is inevitable. But there is a problem we often do not sum up or improve, so often there will be some damage caused by

production disruptions conveyor reasons. Today we'll talk about the loss of Belt conveyor

Some common forms of injury and causes, in order to better identify problems in production, for these situations do better prevention. Here we are concerned about the situation

of several common Telescoping conveyors belt injury;
A conveyor belt longitudinal tear causes
      1 shock and vibration caused by fasteners loose and fell off, causing the coal chute liners, guide plate, etc. fall.
(2) within the inclusion of foreign material, foreign body rigid, angular, coal chute blockage Jisi.
3 roller defect, roller frame cause scratches.
4 belt running after being caught on the rack.
5 sweeper winding roll (return sweeper), loose bolts, there are a harbinger of spring.
Two reasons conveyor cracking
1 space due to size restrictions, the curved conveyor belt more times.
2 connectors for a variety of reasons when curing more than twice vulcanization.
Three reasons conveyor curing joint tear
1 small diameter bend pulley, conveyor withstand large bending stress.
(2) poor quality belt vulcanized joints, especially more than two vulcanized, decreased joint strength, or in the bonding layer is cut when the canvas, or sanding drain, where

intensity decreases.
3 for Reversible conveyor, lap top and bottom can only in one direction, it is easy on the belt cleaning device, and other equipment angular portion unloading scratches.
4 conveyor duty cycle is short, frequent starting, the instantaneous tension force.
Four belt cover rubber surface Injury
1 tape guide trough the gap between the liner and inappropriate, causing abnormal wear, or the gap at the embedded foreign body, causing abnormal wear or scratches.
2. Guide trough at the material flow and conveyor speed is inconsistent, a large gap, accelerated wear of the plastic surface.
3 roller damaged, causing abnormal wear or scratch tape.
4 illegal operations, overhaul welding slag burns.
5 sweeper scratches.
6 tape slipping, can also cause abnormal wear of the tape

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