The machine is composed of stainless steel frame, vertical multi-stage pump, pneumatic valve, fresh air collection, filtering and heating device, pneumatic control system, electrical control system, etc. When working, open the end of the mixing hopper and other containers to be cleaned and push them to a fixed position. Set the cleaning formula on the human-computer interface, such as cleaning water pressure, water temperature, cleaning dosage and drying time. Click the Start button, and the cleaning process will be automatic. If the outer wall of the hopper needs to be cleaned, it can be washed with a water gun.