HARVESTER FOR HARVESTING GRAIN CROPS ON THE VINE Russian patent published in 2023 - IPC A01D41/08 

FIELD: agriculture.

SUBSTANCE: harvester for harvesting grain crops with stripping on the root contains a cutter with a shin for stripping and threshing crops on the root, mounted on a thrasher, a grain elevator, a tailings elevator, a grain bin mounted on the frame of the harvester with an unloading auger, a straw walker, a motor unit and chassis. The thrasher contains a thrashing drum with a deck, an inclined chamber with a grain heap conveyor, a shaking board. Under the shaking board there is a fan, an upper sieve, a lower sieve and a grain board, exit windows, and a finishing thrashing device. In front of the thrashing drum with a deck, three rotary-pin separator-accelerators of the heap are installed in series with their own rod-slat decks, which are located under them with an adjustable gap.

EFFECT: simplification of the harvester design, increase in the reliability of the production process of cleaning the non-winnowed heap, reduction of grain losses.

1 cl, 1 dwg