SEEDER FOR THE AGRICULTURAL CROPS SEEDS ACCURATE SOWING Russian patent published in 2019 - IPC A01C7/08 A01C5/06 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the agricultural machine building and is intended for the strictly defined number of seeds in a row sowing. Crops precision sowing machine contains seed bin with two compartments 2 and 3, seeding units 1 and 4, seed tubes 6 and coulters 9 and 10. According to the invention, the sowing devices are made in the form of drums 21, on which outer surface cells 22 are provided with inclined to the drum axis walls. From the seeds side, the walls are made sharpened for the seeds gripping. Coulters are circular knives mounted in the direction of travel on a yoke 19, mounted on the seeder frame bracket using the axial hinges 20. At the disk knives side wall the furrow openers are provided, which side wall is made parabolic. Behind each disc coulter the spring-loaded disc covering knife 8 is installed, mounted at an angle to the movement direction. Furrow openers are mounted on the coulter disks at the front row on the right side, and at the back row is on the left side from the movement direction.

EFFECT: invention will allow to increase the seeds sowing accuracy to exactly specified seeding depth with increase in the seed germination.

1 cl, 5 dwg