SOIL COMPACTION TOOL Russian patent published in 2020 - IPC A01B29/02 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the agricultural machine building. Soil compaction tool comprises rollers arranged on the frame one after another and provided with axes and made in the form of hollow cylinders of the same diameter. On one side of rollers there are sprockets connected by chain. Sprocket of the front roller is rigidly installed on the base of the hollow cylinder, and the sprocket of the rear roller is rigidly installed on its axis, besides, the transfer number of sprockets of the front and rear cylinders is not less than 1 to 2. On the other side of rear roller on its axis rigidly installed sprocket, connected by chain with sprocket, rigidly installed on axis of front roller. Gear ratio of sprockets of rear and front rollers is not less than 1 to 2. Inside the hollow cylinders of the rear and front rollers on their axes imbalances are installed. Unbalances are made in the form of cylinders with holes axially installed on axes of rollers with possibility of fixation in specified position relative to roll axis.

EFFECT: invention improves quality of soil rolling and crumbling of soil lumps.

1 cl, 4 dwg