WORKING BODY OF THE CULTIVATOR Russian patent published in 2022 - IPC A01B35/22 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The working body of the cultivator contains a stand (1), a shaft (2) with a glass rigidly fixed on it (3), in the cavity of which the rear part (7) of the rod (4) of variable cross-section is located with the possibility of axial movement and a slotted spring fixed on its rear end (eight). On the rod (4) of variable cross-section, with the possibility of rotation with it relative to the glass (3), a loosening foot (5) is installed and fixed on the rod (4) with a bolted connection (9). The loosening paw (5) and the rack (1) have a vertical groove (11 and 12) along the axis of symmetry, into which a spring-type plate (13) is inserted with a sliding fit, the upper edge of which has a pointed shape and is made in the form of a cutting blade. On the rack (1), the plate (13) is fixed with a bolted connection (14) with a gap of 2-3 mm with the ability to move. The plate (13) is bolted to the loosening arm (5) with a gap of 2-3 mm with the ability to move. The rear part (7) of the rod (4) has a recess (16) with a section in the form of a semicircle with a radius of 4 mm, into which a protrusion (17) fixed on the lower front edge of the plate (13) and forming it by their intersection of the front and bottom edges of the plate (13).

EFFECT: increased efficiency of self-cleaning from weeds and reduced traction resistance of the cultivator working body.

1 cl, 3 dwg