DEVICE FOR SIFTING OFF LARGE FOREIGN PARTICLES

摘要

FIELD: agriculture; feed production. SUBSTANCE: device has a branch pipe for continuous rejection of foreign matter. On the inner surface of the device drum there are partitions. The partitions are helical rings. The gaps of the rings are evenly distributed round the circumference, and rotation is directed so that the ring winding is directed towards the drum generatrix line. EFFECT: higher efficiency. 2 dwg