HYDROPNEUMATIC SOWING DEVICE Russian patent published in 2014 - IPC A01C7/04 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machine industry, in particular, to sowing machines for the line sowing of seeds of grain, vegetable and industrial crops in the regions with unsufficient humidification. The hydropneumatic sowing device contains the housing with a guiding plate. On the housing with the guiding plate the hydraulic mounting attachment and seed supply tube connected with the compressed air source and seed supply lines is mounted. In the place of seeds output the supply tube is bent to the opposite side of seeder movement. The seed supply tube has T-shaped guide for its movement in longitudinal - vertical plane with reference to the T-shaped angle slot, made in the guiding plate.

EFFECT: invention will allow to improve the uniformity of seed distribution by depth and along rows, and the local humidification of seeds ensures favorable conditions for their germination.

1 dwg