WAVE TOOTH HARROW Russian patent published in 2020 - IPC A01B19/00 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building, in particular, to harrows for crushing, leveling of plowed field surface and destruction of sprouted weeds. Wave tooth harrow consists of frame, teeth and springs, which pivotally connect teeth with each other and with frame. When moving along the OX axis, the harrow tooth performs wave (oscillatory) movement relative to the soil surface, namely: forward motion along the OX axis, across the OY axis, upwards along the OZ axis and around the OZ axis.

EFFECT: use of the invention will make it possible to improve crushing of lumps and to level a surface of a plowed field, and also to improve process of weeds removal from soil with shaking and to accelerate their destruction.

1 cl, 3 dwg