CULTIVATOR Russian patent published in 2018 - IPC A01B35/24 

FIELD: agriculture.

SUBSTANCE: cultivator comprises a frame (1) with S-shaped spring racks (4) with flat-cutting working bodies (5), attached by means of L-shaped clamps (2) and tightening bolts (3). Elastic plates (6) are mounted on the S-shaped spring racks (4) and connected by means of lower (8) and upper bolts (9) with bushings (7) having inside threads for the hinge connection of horizontally arranged bolts (10) with the eyelets (11) of fixing plates (12) having bolted connection (13) with clamping plates (14). On the L-shaped clamps (2), angles (15) are mounted by means of the tightening bolts (3), in which vibration stoppers (17) with interchangeable openings (18) are mounted by means of the bolt connection (16). The upper bolts (9) have hemispherical heads (19) with adjusting nuts (20). The flat-cutting working bodies (5) have two L-shaped racks (21) each, connected by means of vertically arranged (22) rivets with a middle knife (23) and by means of horizontally arranged rivets (24) with side knives (25). The connecting elements (26) of the L-shaped racks (21) are made in the form of bits, under which there are rectangular grooves (27) for fixing the bolted joints (28) of the S-shaped spring racks (4). The knives (23, 25) are made detachable.

EFFECT: increasing the uniformity of the running depth and the movement stability of the flat-cutting working bodies in the soil.

2 cl, 3 dwg