Whole processing of raw materials into the crushing machine feed inlet, the cone into the studio, by the rotation from the rotaryknife swirl the role of raw materials, and centrifugal force particles Shuaixiang screen surface, while at the same high-speedrotary knife screen rotation and surface shear effect, particles in the rotating blade and screen that they would be crushed intosmall particles and discharged by the screen. Crushed particle size, the number of the screen, rotary cutter and the spacingbetween the screen and to adjust the speed of rotation speed.