The vibration source of PVC mixer is driven by vibration motor, which is stable in operation, convenient in maintenance, low in noise and long in service life. Uniform fluidization, no dead space and blow through, can obtain uniform drying and cooling products. PVC mixer has good adjustability, wide adaptability, and stepless adjustment of material layer thickness, moving speed in the machine and uniform change of full amplitude. PVC mixer has little damage to material surface, and can be used for drying fragile materials; Irregular material particles will not affect the working effect.