ROTARY TILLER-WEEDER Russian patent published in 2013 - IPC A01B21/08 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machine building, particularly, to rotary tillage equipment for surface continuous treatment of soil. The rotary tiller-weeder comprises blocks of discs (2) with knives (4). Each block of discs (2) is installed on a ⊥-shaped bracket (1), the block of discs (2) includes two hubs (5). To the hub (5) with the help of holders (3), the replaceable rectangular knives (4) are fixed. Knives (4) are installed at the angle of 25…30° and are directed towards to the tool motion. Blocks of discs (2) with knives (4) and the ⊥-shaped bracket form a section of the rotary tiller-weeder. Two sections of the first row are connected by means of a horizontal plate and hingedly connected with the tool frame by short leashes. Two sections of the second row are connected by means of a horizontal plate and hingedly connected with the tool frame by long leashes. Sections of both rows are installed with mutual coverage.

EFFECT: invention is aimed at removal of weed plants, tillage of soil and preservation of soil moisture.

3 dwg