METHOD FOR THRESHING GRAIN CROPS AND A SINGLE-DRUM THRESHING DEVICE FOR ITS IMPLEMENTATION Russian patent published in 2022 - IPC A01F12/18 A01F7/00 

FIELD: agriculture.

SUBSTANCE: inventions group relates to agriculture. A single-drum threshing device for threshing grain crops, which includes a drum with ten tooth working elements and streamlined bars (6) located on three of them and a deck located under it. Two tooth working elements with streamlined bars (6) are each accompanied by three tooth working elements without streamlined bars (6), and the third tooth working element with a streamlined bar (6) is accompanied by one tooth working element without a streamlined bar (6). A method for threshing grain crops with a single-drum threshing device, which combines impact, wiping and combing non-monotonic impacts on the threshed crop in cycles of ten impacts, characterized in that in each cycle two high-level impacts are accompanied by three low-level impacts each, and the third impact high level is followed by one low level impact.

EFFECT: increased throughput of the threshing device is provided.

2 cl, 2 dwg