Main Application This air classifier grinder milling machine is widely used in pharmaceutical, chemical, food and so on. It consists of main motor, auxiliary motor and electric control cabinet. It has the characteristics of wind selection, no screen, uniform particle size and so on. This superfine powder sugar pulverizer machine is suitable for micro-grinding of materials, and food powder spice grinding machine fineness can reach 320 meshes. Working Method Raw material is delivered to the grinding chamber via hopper by spiral feeder.It is cut and sheared by the high speed cutters, then the material is moved into the whirlwind separator and the sack dust catcher by the negative pressure sucking.The dust is collected and recycled via cloth bag or filter of dust absorption box. There is no dust flying during production,so as to improve the utilization and crease the production cost.