It is an industrial cleaning device that uses water pressure to wash the surface of an object. It peels off the dirt on the surface of the workpiece and washes it away to achieve the purpose of cleaning the surface of the object. The machine has many stations, full functions, reasonable structure, convenient operation and good cleaning effect. It is of great significance for cleaning large batches of workpieces, improving the working environment and improving the quality of cleaning and drying. The cleaning machine is a fully automatic control system for relays. Except for manual loading and unloading of workpieces, all other process steps are automatically completed.