SEPARATOR OF GRAIN MIXTURE Russian patent published in 2014 - IPC A01F12/44 B07B4/00 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machinery industry. The separator of grain mixture comprises a receiving-loading device 1 connected through a window 2 with a separating channel 3 connected with the upper part to the chamber 4 of receiving light impurities. In the upper part of the chamber 4 of receiving light impurities a diametrical fan 5 is mounted. The discharge pipe of the fan 5 by means of air supply channel 6 is connected to a lower part of the separating channel 3, in which the device 7 of the output of clean grain is located. In the air supply channel 6 the throttle 8 is placed. In the lower part of the separating channel 3 a screw conveyor 9 is mounted. Under the screw 9 the sieve 10 is coaxially located. Sectional area of the lower part of the separating channel 3 is greater than the sectional area of its upper part. In the separating channel 3 between the window 2 and the screw 9 a guide element 11 is mounted.

EFFECT: separator provides improvement of cleaning efficiency of the grain mixture.

3 cl, 3 dwg