SOWING DEVICE Russian patent published in 2017 - IPC A01C7/16 

FIELD: packaging industry.

SUBSTANCE: sowing device, including housing 1 with cover 2, loading hopper 3, seed dispenser 6, as well as outlet window 4, made on lower side of housing 1. Inlet opening 5 is made in cover 2 of housing 1, loading hopper 3 is installed above inlet opening 5, and seed dispenser 6 is made in form of horizontally rotating with different frequency in inner cavity of housing 1 of a flat spiral with equal distances between turns. On upper side of a flat spiral is rigidly mounted equipped with drive shaft 8 disc 7, diameter of which is equal to its maximum diameter minus two-turn distances. Furthermore, inlet opening 5 is located between outer and following spiral turns, and outlet opening 4 is located at lower side of housing 1 along its axis of symmetry and is equipped with pipe 9.

EFFECT: invention enables to reduce damage to seeds and increases accuracy of sowing thereof.

1 cl, 2 dwg