Mechanical transfer feeder

Details Mechanical transfer feeder Mechanical transfer feeder

1987-07-23

1989-03-14

Spar, Robert J.

Conveyors: power-driven

Conveyor section

Load simultaneously engaged between and moved by a plurality...

198858, 414750, 74 56, B65G 2500

Patent

active

048118346

ABSTRACT:
A transfer feeder for operating to successively transfer articles from a certain position to a next position by clamping, lifting, advancing, lowering and unclamping repeatedly articles with a pair of parallel feed bars. The transfer feeder is provided with a mechanism for driving the feed bars comprising a single cam shaft rotatably supported through a feeder box, clamping cams, a lifting cam and advancing cams carried on the cam shaft, cam levers cooperating with wherementioned cams for operating the feed bars supported by a special structure as to guide the feed bars to move in the above manner. This transfer feeder is advantageous in that the total weight of operating sections is reduced and the smooth operation can be ensured.

REFERENCES:
patent: 3011464 (1961-12-01), Danly et al.
patent: 3422657 (1969-01-01), Grombka et al.
patent: 3430782 (1969-03-01), Henkel
patent: 3865253 (1975-02-01), Healy
patent: 3907098 (1975-09-01), Babbitt
patent: 4139090 (1979-02-01), Nelsen
patent: 4256218 (1981-03-01), Gerben et al.
patent: 4674624 (1987-06-01), Katoh

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