INTER-ROW CULTIVATOR Russian patent published in 2014 - IPC A01B39/18 

FIELD: agriculture.

SUBSTANCE: invention relates to devices for inter-row cultivation of cultivated crops. The inter-row cultivator comprises a transverse beam, support wheels, parallelogram sections, plough beams and working element. The plough beam comprises a gauge wheel, guide brackets and holders. The holders are mounted on the guide brackets at an equal distance from the longitudinal axis of symmetry of the plough beam with the ability of regulation of this distance. The working elements are mounted in the holders and contain a rack, an A-hoe and a bracket. The bracket is mounted on the rack. On the bracket the adjusting disc with the axis is fixed. Under the adjusting disc an additional disc is mounted. Under the additional disc an additional bracket is fixed with the semi-axis and the mouldboard. The mouldboard is made flat and is mounted at an acute angle to the direction of motion of the inter-row cultivator. The mouldboard is mounted on the semi-axis on the inner side of the A-hoe wing. The working elements are located in the holders and are adjustable in height. The inter-row cultivator comprises a rotary harrow. The harrow comprises an axis, side discs, T-shaped rippers and singlesided sharpened knives. The T-shaped rippers are fixed to the outer surface of the side discs. The singlesided sharpened knives are fixed to the axis of the rotary harrow and are directed with the sharp edge in the direction of motion of the inter-row cultivator. The singlesided sharpened knives are fixed to the T-shaped rippers and are directed with the sharp edge in the counterclockwise direction.

EFFECT: constructive solution of the inter-row cultivator enables to improve the quality of inter-row cultivation of cultivated crops.