Patent ID: 8944240
Filing Date: 2015-02-03
Classification: B65G

Abstract:
1. A transport drive system for a carton transport conveyor, the transport drive system comprising: an elongated shaft, a first pair of drive members, a second pair of drive members, said first and second pair of members being rotatable and being co-axial with said shaft, a phase adjustment hub co-axial with and connected to the shaft, wherein a first set of drive members includes a drive member of the first pair and a drive member of the second pair, and the first set of drive members is rotationally fixed with respect to the shaft, wherein a second set of drive members includes another drive member of the first pair and another drive member of the second pair, and the second set of drive members is rotatable with respect to said shaft and rotationally fixed with respect to the phase adjustment hub, wherein the phase adjustment hub is angularly adjustable with respect to the shaft; and wherein first pair and said second pair are relatively moveable with respect to each other in a direction parallel to said shaft.