SEED DRILL TUBE FOR AGRICULTURAL SOWING MACHINE Russian patent published in 2010 - IPC A01C7/20 

FIELD: agriculture.

SUBSTANCE: in the first version a seed drill tube, through which separate seeds pass, for agricultural sowing machine, comprises a side wall, which has continuous substantially smooth surface facing seeds, and sensor, including transmitter arranged near external side of side wall. At the same time at least part of side wall is made of material, which is substantially transparent for transmitter. Transmitter is arranged with the possibility of action through transparent material to detect passage of separate seeds through seed drill tube. The second version of seed drill tube differs from the first one just by the fact that it comprises front and back walls, which form hollow inner space. One of walls is arranged as above-specified side wall. Agricultural machine comprises batcher for seeds and seed drill tube, design of which is similar to the first version of seed drill tube.

EFFECT: invention use will make it possible to improve efficiency of seeds sowing control and evenness of seeds sowing without their damage.

25 cl, 4 dwg