DEVICE FOR COLLECTING SEED AND COMMERCIAL GRAIN Russian patent published in 2019 - IPC A01D41/08 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building. Device for collecting seed and commercial grain contains a sloping chamber, two beater threshing drums with concaves, two spacers, an inclined transport board separating the separation zones of the threshed grain by the first threshing drum from the second one, the screen with the transport board and the finger grid for moving and separating the grain from the chaff and feeding for cleaning, an upper sieve mill with a louvered sieve and extension and a lower sieve mill with louvered sieves, the first undercylinder pan for moving the grain cleaned on the sieves from the first threshing zone and a fan for separating air from small impurities, trough-shaped housing and auger with a brush frame of the outer edge of the screw, inclined belt conveyor with a brush frame of the edges of the belt, a separate seed grain bunker, a second pitched board, auger with an elevator and a bunker of commercial grain with an independent mechanism for switching on unloading augers of bunkers of seed and commercial grain.

EFFECT: use of this invention improves the quality of the selected grain.

1 cl, 1 dwg