ROOT CLEANER OFF SOIL Russian patent published in 2020 - IPC A01D33/08 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building, in particular, to root crops cleaners from soil. Cleaner comprises rollers 2 of cylindrical shape installed on frame 1 with possibility of rotation in one direction and interconnected by sprockets. Sprockets of even and odd rollers are installed outside the frame on its different sides with possibility of rotation of even and odd rollers of different frequency. Frame 1 is expandable with the possibility of changing its width and fixation in the required position. Rollers 2 are made in the form of spirals with equal pitch of coiling, ends of which are rigidly fixed on bushings 3 installed symmetrically inside frame on its different sides. Direction of winding of spirals of odd and even rolls is made in opposite directions. Drive shaft 8 is composite and can change its length.

EFFECT: improved quality of root crops cleaning from soil.

1 cl, 3 dwg