CLOVER HULLER Russian patent published in 2021 - IPC A01F11/04 B07B7/00 B07B11/04 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The clover huller contains a receiving hopper (1) with an inclined bottom (2) and an outlet window (3) equipped with a damper (4) for regulating the feeding of the clover hulls, a pneumatic transport channel (5) with a loading window (6), an inertial separator (7), a grating device (8), an aspiration channel (9) a fan (10), an air outlet channel (11), dampers (12 and 13) for regulating the air flow rate in the aspiration and transport channels (9 and 10). The pneumatic transport channel (5) is equipped with a triangular insert (19), the top of which is located at the level of the lower edge of the loading window (6), and the base is installed with a gap (S) relative to the inner wall of the channel (5). The outlet window (3) with a flap (4) for regulating the feeding of the clover hulls is located in the inclined bottom (2) of the receiving hopper (1) and adjoins the upper edge of the loading window (6) of the pneumatic transport channel (5), on the lower edge of which it is installed with a gap relative to bottom (2) pitched plane (21) with rotary valve (22).

EFFECT: improvement of the quality of wiping the seeds is ensured due to the uniformity of feeding the clover hulls into the grating device at all operating modes of the clover huller.

1 cl, 1 dwg