Powered roller conveyor with drive disengaging means

Details Powered roller conveyor with drive disengaging means Powered roller conveyor with drive disengaging means

B - Operations, Transporting

65

G

201/87

B65G 13/071 (2006.01) B65G 13/07 (2006.01) B65G 13/075 (2006.01) B65G 47/26 (2006.01)

Patent

CA 1139254

POWERED ROLLER CONVEYOR WITH DRIVE DISENGAGING MEANS ABSTRACT OF THE DISCLOSURE A powered roller conveyor wherein a plurality of conveyor rolls are formed as elongated sleeves 26 and are freely rotatably supported on support shafts 24 which are slightly undersized relative to the sleeves. At least some of the support shafts are rotatably driven. The conveyor incorporates at least one zone having a lifting device 41 disposed below the conveyor rolls 26 and liftable upwardly a small amount to thereby engage the conveyor rolls to drivingly disengage same from the continuously driven support shafts 24 to permit stoppage of the conveyor rolls and the articles supported thereon. This lifting device accomplishes stopping of selected conveyor rolls and articles while permitting continuous driving of the support shafts throughout the conveyor.

357410

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