INDUSTRIAL SEEDER Russian patent published in 2019 - IPC A01C7/00 

FIELD: agriculture; machine building.

SUBSTANCE: seeder contains a frame, two-section bunkers for seeds and fertilizers, on which grain and fertilizer sowing devices, supporting and driving and transport wheels, and a continuously variable gearbox are mounted. Frame is equipped with double-disk coulters with support-press wheels. Seeds from the sowing units are fed by seed pipes to the coulters. Each sowing unit is made with an adjustable grain coil consisting of three discs. On both sides of the coil there are wedges arranged to change the position of the coils for adjusting the seeding on the basis of their size. Drive of the sowing apparatus is carried out through a continuously variable reducer chain transmission. For safe maintenance, the planter is equipped with support platforms with anti-slip flooring. There is a hitch for connecting the drill to the tractor. When storing the planter is installed on special stands.

EFFECT: this design of the grain planter provides increased strength characteristics of agricultural machinery, improving the quality of sowing and reducing the setting time of the planter before sowing and the service time of the seeder during sowing.

7 cl, 9 dwg