CULTIVATOR WITH SEPARATING SCREENS Russian patent published in 2014 - IPC A01B35/20 A01B35/26 

FIELD: agriculture.

SUBSTANCE: cultivator comprises a hoe (1) with a separating screen (3) mounted at its rear circuit. The hoe (1) is made cycloidal, or universal, or one-sided. The bars of the separating screen (3) are made in the form of parallel teeth lowering in height from the edge to the centre of the rack mount. The teeth are made by welding or stamping, or plasma cutting. The teeth are tilted at an angle to the line of movement of the cultivator. The inclination angle of the teeth does not exceed the friction angle of the soil and weeds on the metal. The traces from the movement of the adjacent teeth of the separating screen (3) overlap each other.

EFFECT: this design implementation enables to improve the quality of separation of soil and weeds, levelling the field, to reduce the consumption of herbicides.

6 dwg