TILLAGE ROLLER Russian patent published in 2021 - IPC A01B29/04 A01B29/06 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The tillage roller contains a hollow cylinder (2) equipped with an axis (1) with ribs (3) evenly spaced around the circumference, installed along a helical line connecting the vertical discs (4). A smooth cylinder (5) is installed inside the hollow cylinder (2), the diameter of which is less than the radius of the hollow cylinder (2). The smooth cylinder (5) is equipped with an axle (6) mounted in bearings on drivers (7) on the axle (1) of the hollow cylinder (2). The axis (1) of the hollow cylinder (2) is installed in bearing supports (8) with the possibility of rotation separately from the vertical discs (4). Pulleys (9) are rigidly mounted on the axis (1) of the hollow cylinder (2). On the surface of the smooth cylinder (5), there are annular grooves (10) connected by belts (11) with pulleys (9). On the axis (1) of the hollow cylinder (2), at an equal distance from each other and with the possibility of changing its angular position, pear-shaped unbalancers (12) are installed.

EFFECT: improvement of the quality of soil compaction and crumbling of soil lumps is provided.

1 cl, 2 dwg