Abstract A sorter for articles, typified by cases of product, of the type wherein the cases are delivered to a single infeed station and discharged at one of two or more stations is provided. A plurality of ''''pallets'''' traverse an endless loop and slide laterally along rod-like members. The lateral movement is controlled by a diverting means which is responsive to a control signal and contacts a first protrusion, typically a pin, on the pallets. Preferably, the diverting means is articulated to provide very high speed switching. After the initial diversion, a guide rail contacts a second protrusion on the pallet and leads the pallets axially along the rod-like members to the desired lateral location for discharge as the pallet progresses along the sorter.
A sorting apparatus comprising: A. two endless flexible carrier means disposed one in each of two parallel patHs; B. a means for driving said endless flexible carrier means; C. a plurality of parallel, spaced rod-like members, said members being affixed at each end to one of said flexible carrier means; D. a plurality of pallets, each of said pallets being mounted on at least one of said rod-like members and adapted to slide axially thereon; each of said pallets having at least two protrusions thereon; E. a movable diverting means for selectively sliding said pallets in two directions along said rod-like members by contacting a first of said protrusions, said movable diverting means consists of a triangularly shaped member, said member being pivotally mounted to a fixed triangularly shaped member, one face of said fixed and said movable members being aligned upon diversion of said movable member in a first direction and a second face of said members being aligned upon diversion thereof in a second direction; F. a guide means for further sliding said pallets along said rod-like members by contacting a second of said protrusions; and G. a means for returning said pallets to said movable diverting means.
Claim 2
Dependent Claim
200 words
A sorting apparatus comprising: A. two endless flexible carrier means disposed one in each of two parallel patHs; B. a means for driving said endless flexible carrier means; C. a plurality of parallel, spaced rod-like members, said members being affixed at each end to one of said flexible carrier means; D. a plurality of pallets, each of said pallets being mounted on at least one of said rod-like members and adapted to slide axially thereon; each of said pallets having at least two protrusions thereon; E. a movable diverting means for selectively sliding said pallets in two directions along said rod-like members by contacting a first of said protrusions, said movable diverting means consists of a triangularly shaped member, said member being pivotally mounted to a fixed triangularly shaped member, one face of said fixed and said movable members being aligned upon diversion of said movable member in a first direction and a second face of said members being aligned upon diversion thereof in a second direction; F. a guide means for further sliding said pallets along said rod-like members by contacting a second of said protrusions; and G. a means for returning said pallets to said movable diverting means.