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

FIELD: agriculture.

SUBSTANCE: soil tillage roller contains an H-shaped frame, brackets, rods and rollers of a loosening and leveling type. Each rod has a nut and a spring. The loosening roller contains an axle, side discs, a hollow cylinder mounted on the side discs. On the periphery of the hollow cylinder, crushers are installed in the form of a tetrahedral pyramid. The crushers are rigidly fixed with the base to the outer surface of the hollow cylinder in parallel circular rows along its entire length in such a way that one of the sharp edges of each crusher is directed towards the movement of the tillage roller, and the edges and tops of the crushers are directed in different directions from the geometric axis of rotation of the tillage roller. The leveling roller contains a single horizontal axis, outer and inner drums. The inner drum is hollow with a smooth outer surface. The outer drum is made of bars with a polyhedron shape in cross section.

EFFECT: improvement of the quality of tillage is provided.

1 cl, 3 dwg