HMP series pulverizer for the deep refining processing of materials,granular materials through the feeder evenly into the crushing room, with high-speed rotating tools frequent cutting and fierce collision and friction, forming powder, and through the negative pressure to suck out the powder; The machine body and bearing are equipped with a cooling system, which can takeaway the heat generated in the running process of the machine in time, ensure the machine to run continuously for along time, and improve the grinding efficiency.