SOWING COMBINED SET Russian patent published in 2011 - IPC A01B49/04 

FIELD: agriculture.

SUBSTANCE: sowing combined set comprises tractor with joint hinge, cultivator, triangular coupling, seeder with ventilation plant, comprising wire and soil compactor. Frame of triangular coupling is installed on cultivator frame. Triangular coupling is equipped with intermediate support axis with central freely rotating shaft with coupling bracket and has vertical hinged joint. Seeder is connected with coupling bracket with possibility of horizontal mobility, and support bars of soil compactor are installed on its main and side frames. Frames of soil compactor, comprising spring stand, at the end of which there is axis installed with two rolls, are fixed to support bars hingedly on fingers. Rolls are arranged opposite to each seeding element. Besides, shaft of ventilation plant drive is connected to shaft of tractor power take-off by flexible shaft with the help of flange joints.

EFFECT: invention makes it possible to reduce load at soil and to increase quality of soil processing, application of fertilisers and sowing.

3 cl, 1 dwg