SOWING SECTION OF PRESS SEED-FERTILISER DRILL Russian patent published in 2017 - IPC A01C7/06 

FIELD: agriculture.

SUBSTANCE: sowing section of a press seed-fertiliser drill is designed for carrying out four process operations in one pass: loosening the soil in the planting area, introducing a basic fertiliser below the level of planting, sowing the seeds of two rows on the compacted bed, and compacting the soil over the seeds. The basic structural elements of the sowing section, carrying out four process operations in one pass, are the cutter wheel 20 equipped with two flanges 21, two seed ducts 17 with elastic seed guides 18, the fertiliser duct 15 with the arcuate fertiliser tamper 16, two discs 11, and two rollers 13. The plate spring 2 is rigidly fixed to the frame 1 with its front end. Its rear end is equipped with the bushing 3 pivotally connected with the finger 4 to the upper end of the bracket 5. The lower end of the bracket 5 is fixedly connected to the beam 6. The drag links are rigidly connected to the beam ends with their middle part.

EFFECT: invention allows to increase the process reliability of the sowing section.

4 cl, 4 dwg