A widely used raw material receiving section mills, feed mills, silo and other industries. Mainly used to clear out large impurities, such as straw, wheat straw, hemp rope, paper, clods, corn leaves, corn on the cob and other debris to protect equipment from malfunction or damage;

2, with a high yield, low power consumption, simple structure, small footprint location, easy installation and maintenance, replacement of the screen cylinder and convenient;

3, matching suitable sieve according to material properties, can achieve production requirements and separation.