THRESHING AND SEPARATING DEVICE OF THE COMBINE HARVESTER Russian patent published in 2023 - IPC A01D41/12 A01F12/10 A01F12/18 

FIELD: agriculture.

SUBSTANCE: threshing and separating device of the combine harvester comprises a frame (1), a threshing drum (2), a distributor beater (4) pivotally mounted in the frame (1), a casing (13) made in form of a cylindrical body. A concave (3) is installed under the threshing drum (2). In the frame (1) transversely to the longitudinal axis of the harvester, two rotors (5) are pivotally mounted, rotating in opposite directions relative to each other. Decks are installed under the rotors (5). Inside the casing (13) there is a distributing auger pivotally mounted on supports (10) located on one side in the side wall of the frame (1), and on the other side on the transition housing (16) fixed on the return elevator (8).

EFFECT: increased productivity of the combine harvester, reduced load on the threshing and separating device, reduced crushing and injury of grain.

7 cl, 3 dwg