SOIL COMPACTION TOOL Russian patent published in 2020 - IPC A01B29/06 

FIELD: agriculture.

SUBSTANCE: invention relates to the agriculture. Roller for packing of soil contains rollers (2 and 3) equipped with axles (4 and 5) installed on frame (1) one after another. Rollers (2 and 3) are made in the form of hollow cylinders of the same diameter. On one side of rollers (2 and 3) there are sprockets (6 and 7) connected by chain (8). Sprocket (6) of front roller (2) is rigidly installed on the base of the hollow cylinder, and sprocket (7) of rear roller (3) is rigidly installed on its axis (5). Gear ratio of sprockets (6 and 7) of front (2) and rear (3) rollers is not less than 1 to 2. Inside the hollow cylinder of rear roller (3) imbalances are installed on its axis (5). On the other side of rear roller (4) on its axis (5) rigidly installed sprocket (13), connected by chain (14) with sprocket (15), rigidly installed on axis (4) of front roller (2). Inside the hollow cylinder of front roller (2) imbalances are installed on its axis (4).

EFFECT: improved quality of soil compaction and crumbling of soil lumps.

1 cl, 4 dwg