SEEDING UNIT FOR DRILL Russian patent published in 2007 - IPC A01C7/16 

FIELD: agricultural engineering.

SUBSTANCE: seeding unit has hopper fixed on frame, and seeding device hung to flexible hangers in lower part of hopper. Seeding device is made rectangular and is provided with pipe-like tips of seed guide. Seeding device has vibration type drive. Continuous partition is mounted within body of seeding device, above and in parallel with its bottom. Partition is equipped with four openings and four cuts provided near edges of both its axial lines and deigned for tight and gapless attachment of partition to body wall. Also, two openings are provided in partition along its larger axis, midway between smaller axis and body end walls. Pipe-like tips are secured within these openings. Rubber hoses are put onto pipe-like tips. Hoses are attached with their other ends to other tips which are attached to wall of hopper lower throat, said wall being provided with windows. Lower edges of windows and shield slopes adjoining to said edges are made semi-circular.

EFFECT: simplified construction, improved quality of seed sowing process due to keeping seeds at constant level within seeding device regardless of relief of field to be sown by means of drill.

4 dwg