MULTIFUNCTIONAL COMBINED TILLAGE MACHINE Russian patent published in 2021 - IPC A01B49/02 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The multifunctional combined tillage machine contains a supporting frame with longitudinal and transverse beams and a connecting device, rollers with drums, a rotary carriage with support-transport wheels and a hydraulic cylinder. On the front and rear beams of the supporting frame, racks with working bodies are fixed. The working body is made in the form of an arbitrary trapezoid with small angles between its diagonals, equal to 60°C, and the ratio of the heights of its triangles with a base on the small diagonal of 1:1.5. The length of the small diagonal of the trapezoid is 3/4 of the distance from the toe of the paw to the holder. In the nose of the cultivator paw and on the small diagonal of the working body, the same slots are made connecting the working body and the paw, the length of which is equal to half the length of the smaller diagonal, and the width is not less than the thickness of the paw, the height of the upper part of the working body is equal to the depth of tillage. The working body is installed with the possibility of overturning in the vertical plane by 180°C.

EFFECT: improvement of the quality of tillage is provided.

1 cl, 12 dwg