WORKING BODY FOR LOOSENING THE SOIL Russian patent published in 2021 - IPC A01B35/22 

FIELD: soil cultivation.

SUBSTANCE: working body contains a strut, a chisel, on the opposite side of which two damping elements are rigidly attached to the strut on its two opposite sides, on which two holes are made along their length at an equal distance from each other for fastening the wings, which are installed opposite each other in one horizontal plane. A bracket is rigidly fixed to the rack of the loosening paw, on the upper part of which a trolley is rigidly fixed, made in the form of two parallel plates, inside which two parallel axes are rigidly fixed, at the ends of which there are rollers installed with the possibility of rotation and movement of their axes in the slots of the sidewalls, the width of which is equal to or greater than the diameter of the axes, and having guide rollers on the outer surfaces, parallel to the slots. On the front and rear vertical ends of the sidewalls, stops are rigidly fixed, the rear of which is made in the form of an open in the upper part of the box, in the center of its front part there is a hole in which a threaded pin is installed, the opposite end of which is rigidly fixed in the center of the movable stop, with an outer the sides of which are rigidly fixed two gussets, the lower part of which is rigidly connected to the upper part of the bogie plates. On a threaded pin, between the inner surface of the movable stop and the outer side surface of the open box, a spring is installed, with the possibility of adjusting its compression using a nut and a locknut.

EFFECT: invention improves the quality of soil cultivation.

1 cl, 3 dwg