TILLAGE SOWING UNIT Russian patent published in 2014 - IPC A01C7/00 A01B49/06 

FIELD: agriculture.

SUBSTANCE: tillage sowing unit comprises a frame resting on the pneumatic wheels. The frame has a mechanism and a lifting pipe with a hydraulic cylinder, a spoke with a towing hook. On the frame a drilling system of the combined boxes for seeds and fertilisers, sowing machines, drill tubes and hoes-openers is mounted. The frame is equipped with an additional wheel from which drive at deepening the hoes-openers the sowing unit starts working. Behind the hoes-openers the harrow-levellers are mounted. The possibility of different sowing methods is provided by the drill tube mounted on the rack of the hoe-opener with the ability of its rotation it at a certain angle, adjustable by bolted connection and made of bevelled corner in the rear part of the dispensing unit of the hoe-opener. On the front part of the frame an additional transmission box is secured.

EFFECT: invention enables to improve quality of sowing operation and to increase crop yields.

2 dwg