SEED CLEANING MACHINE Russian patent published in 2007 - IPC A01F12/44 B07B9/00 B07B4/08 

FIELD: agricultural engineering, in particular, technique used in apparatuses for cleaning and wiping of leguminous crop seeds, as well as seeds of other crops.

SUBSTANCE: seed-cleaning machine has feeding chamber adapted for feeding of seed material and equipped with seed material charging device, air system, screen shoe, seed material charging device and device for discharging of light, coarse, small-sized contaminants, hulls and clean seeds. Screen shoe has upper, middle and lower screens. During cleaning procedure, hulls are discharged from middle screen into device for discharging thereof into wiping device, and after treatment it is delivered by means of discharging conveyor into feeding chamber, thereafter it is subjected to cleaning procedure in conjunction with main seed material.

EFFECT: increased efficiency by providing complete treatment of seed material and separation into fractions of cleaned seeds and waste.

1 dwg