ROOT CLEANER OF SOIL Russian patent published in 2021 - IPC A01D33/08 

FIELD: machine building.

SUBSTANCE: invention relates to the field of agricultural machine building. Cleaner comprises rollers (2) of cylindrical shape installed on frame (1) with possibility of rotation in one direction and interconnected by sprockets (5). Sprockets of even and odd rollers (2) are installed outside frame (1) on its different sides with possibility of rotation of even and odd rollers with different frequency. Frame (1) is extendable with the possibility of changing its width and fixation in the required position. Rollers (2) are made in form of spirals with equal coiling pitch, ends of which are rigidly fixed on bushings (3) installed symmetrically inside frame (1) on its different sides. Direction of winding of spirals of odd and even rolls (2) is made in opposite directions.

EFFECT: higher quality of root crops cleaning from soil.

1 cl, 2 dwg