If the moisture content and viscosity of raw material are high, the milled material shall be easily adhere to both sides of the grate screen hole and liner plate so as to result in decrease of the milling chamber space and  low pass rate of the screen hole, so material blockage occurs.

The accept powder output is getting lower and lower after a long time’s running of the mill, this will seriously affect benefit of the company. How to solve these problems makes many factories feel headache. Reasonably selecting the rotation speed of the main machine to improve the grinding force of the main machine.