Self-propelling harvester thresher

Details Self-propelling harvester thresher Self-propelling harvester thresher

1988-11-14

1989-11-21

Novosad, Stephen J.

Crop threshing or separating

Threshing

Axial flow through threshing section

460 69, 460114, A01F 704, A01F 1210, A01F 1246

Patent

active

048819204

ABSTRACT:
A self-propelling harvester thresher, particularly a caterpillar-driven small harvester thresher for rice or the like comprises a threshing and separating mechanism operating in accordance with an axial flow system, a sieve device for separating a grain-chaff mixture and having a transporting bottom, and a transporting device arranged to transport the grain-chaff mixture from the threshing and separating mechanism to the sieve device, the transporting device including a trough and at least one collecting and transferring screw which is supported in the trough and extends transversely to a travelling direction, the collecting and transferring screw having two oppositely running screw plates provided on its ends and a throwing scoop provided in its center, the collecting and transferring screw and the trough being arranged before the transporting bottom as considered in a product throughgoing direction and substantially in a same horizontal plane with the transporting bottom.

REFERENCES:
patent: 2670582 (1954-03-01), Hyman
patent: 4478226 (1984-10-01), Tophinke
patent: 4610127 (1986-09-01), Eguchi et al.

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