DISK FURROW OPENER WITH DRUM GUIDE Russian patent published in 2011 - IPC A01C7/20 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machine building and may be used in sowing of crops. A furrow opener comprises a hollow body with a unit of fixation to a leash of a furrow opener bar, a conical disc, a scatterer and a scraper bar. The scatterer is arranged in the form of a drum fixed on the inner side of the disc. The drum comprises sides and blades that form peripheral chambers. A jacket is attached to the end of the hollow body at the side of the scraper bar, and it covers peripheral chambers from the plane of seed and fertiliser mixture fall to the horizontal plane at the level of the front part body axis along with the disc rotation.

EFFECT: invention makes it possible to reduce unevenness of seeds closing depth.

2 dwg