This machine is suitable for plastic, granular material cleaning, their dehydration. High degree of dehydration, the dehydration rate more than 97%, less power consumption, fast efficiency, high automation degree, greatly reduce the labor intensity. Dehydration is clean, can go to des off plastic particles of sand and small sundry. Production technology is advanced, convenient cleaning and low noise. The use of safe and are all made of stainless steel, durable. Machine has the following main parts (spindle, spindle motor, discharging mouth, rotor blade, stainless steel screen mesh, cover, electrical box, into the hopper, feed motor, reducer, feed screw)