CULTIVATOR WORKING MEMBER FOR INTER-ROW CULTIVATION OF BED CROPS Russian patent published in 2024 - IPC A01B39/14 A01B35/18 A01B13/02 

FIELD: agriculture.

SUBSTANCE: cultivator working member for inter-row cultivation of bed crops contains bearing post (1), to which by means of bolts are attached side blocks (2) having lugs on the side. Rotary bracket is inserted into the lower lug to fix copying frame (5). An adjusting rack is installed in the upper lug through the pin, which is intended for adjustment of blade (9) cutting angle. Copying frame (5) is attached to the rotary bracket, having holes for adjustment of the depth of travel and the angle of attack of knife (9), to which knives (9) are attached through bolts (8). On the end of copying frame (5) there is axis (10) on which copying roller (11) is located. To the lower part of post (1) is attached duckfoot (12) intended for tillage and cutting of weeds at the furrow bottom between ridges. To stabilize the stroke of knives (9), two copying frames (5) are pressed by copying rollers (11) to the walls of the comb by the force of a spring, which is passed by its hinges into the lugs of the levers. Relief copying mechanism reduces the risk of damage to tubers, since it maintains the specified depth of treatment.

EFFECT: higher quality of inter-row cultivation of bed crops, high-quality removal of weeds from the bottom and walls of the ridge and reduced risk of injury of tubers.

1 cl, 2 dwg