It is composed of spray system, spray pipe swing system, workpiece up and down movement system, workpiece translational movement system, cooling system, ultrasonic soaking system, etc. The operator needs to load the workpiece to be etched and cleaned into the tooling, and then insert it into the up and down movement frame of the workpiece in the spray area. Press the automatic start button, and the equipment will run automatically. After the cleaning is completed, there will be an audible and visual alarm to prompt the worker to take the material. This equipment has consistent etching quality and high degree of automation, which can effectively reduce enterprise labor costs.