GRAIN MIXTURE SEPARATOR Russian patent published in 1994 - IPC

FIELD: agriculture, in particular, cleaning of grain mixture. SUBSTANCE: separator has undersize screen 4 and passage screen 5, both screens made cylindrical and disposed in axial alignment one with respect to the other, outer grading cylinder axially aligned with passage screen 5, stirrers 8 disposed between grading cylinder and passage screen along their bodies within the zone of free falling of grain discharged from stirrers 8 of grading cylinder. EFFECT: high quality of separation. 3 cl, 8 dwg