| 摘要 |
a self cleaning conveyor roller for supporting a conveyor media carrying contaminant materials. The conveyor roller consists of a drum defining a support surface , having a generally cylindrical shape, and being adapted to be supported for rotatio n, for supporting a conveyor media. The conveyor roller having a plurality of abutments on the support surface, raised above the support surface, and defining a series of spaced apart conveyor media support surfaces lying on a circular configuration, concentric with the drum. The abutments are arranged in a generally chevron shapes, around t he drum. During rotation of the conveyor roller the abutments cause any debris or contaminants between the roller and the conveyor media to be guided out of t he conveyor system. 15
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