Tensioning mechanism for feeder conveyor positioned within feede

Details Tensioning mechanism for feeder conveyor positioned within feede Tensioning mechanism for feeder conveyor positioned within feede

1981-07-16

1982-12-07

Swiatek, Robert P.

Harvesters

Motorized harvester

Including plural operating units and drive

198814, 56DIG15, A01D 4106, B65G 2344, A01D 5720

Patent

active

043620051

ABSTRACT:
A pair of tensioning mechanisms (56, 57) for an idler drum (47) of a conveyor (28) transferring crop material from the header (21) to the processor (31) of a harvester are located entirely within the conveyor housing (22). Each tensioning mechanism (56, 57) includes an arm (66 or 67) secured by a combined pivot and lost motion connection (88, 91, 93, 96 or 89, 92, 94, 97) to the conveyor housing side walls (41, 42) and biased by a tension spring (104 or 106) disposed at its inboard side.

REFERENCES:
patent: 1299701 (1919-04-01), Gilman et al.
patent: 1634187 (1927-06-01), Hartvikson
patent: 2302656 (1942-11-01), Dray
patent: 2312838 (1943-03-01), Johnston
patent: 2612988 (1952-10-01), Andrews
patent: 3521433 (1970-07-01), Wright et al.
patent: 3537243 (1970-11-01), Bichel
patent: 3804231 (1974-04-01), Maiste
patent: 3854572 (1974-12-01), Maiste
patent: 3990802 (1976-11-01), Corona
patent: 4253343 (1981-03-01), Black et al.

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