SELECTION SEEDER FOR SINGLE-SEED SEEDING OF SEEDS Russian patent published in 2020 - IPC A01C7/04 A01C7/16 

FIELD: machine building.

SUBSTANCE: invention relates to seeders for single-seed sowing of seeds in selection and variety testing areas. Seed planter for single-seed seeding comprises frame 1 mounted on chassis 2, on top of which there is loading funnel 3, under which there is seed drill 7, through which seeds are supplied to the corresponding sowing apparatuses 8 located at the bottom behind frame 1. Each seeding device 8 of the disk structure is equipped with a unit for unloading of unsown seeds and devices for formation of furrows 9 for placement of seeded seeds in them and for closing of furrows 10 after sowing seeds in them, as well as packing roller 11. On the frame there is an operator workstation including seat 15, in front of which working table 16 is mounted on frame 1 for placement of seed material on it and control panel 17 for seeds sowing. On the sides of the frame there are folding markers. Loading funnel 3 is equipped with ejector 4 connected to the common supercharger of air flow 6, which provides forced displacement of seeds along the seed conduits to the vacuum sowing devices 8. Unloaded seeds unloading unit is made in the form of a mechanically open shutter, under which there is a collection of unused seeds.

EFFECT: invention will make it possible to ensure safety of operation with simplification of seeder design.

1 cl, 3 dwg