Patent · US Expired

Method and apparatus for separating, feeding and sorting

US5655667A · kind A · utility

17Cited by
19References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 5, 1996
Grant dateAug 12, 1997
Priority date
Expiry dateFeb 5, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S209/90
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for separating, feeding and sorting stacked products utilizes a computer controlled conveyor transport path. The transport path includes infeed, separating and output sections. The infeed section includes an infeed conveyor and feed roller to regulate downstream movement into the separating section. The separating section includes a plurality of individually and selectively controlled friction feeder rolls arranged on a laterally tilted incline plane. The method and apparatus includes sensors along the separating section for determining position and relative movement of products. Through computer control, individual feeder rolls or sets of feeder rolls on the inclined plane are selectively energized to separate underlying products from stacked overlying or overlapping products. The foregoing process is repeated until all products in a stack have been separated into individual units. After separation the individual products are discharged through the output section for further processing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.