The invention discloses an automatic treatment device and method for
metal workpiece surface
polishing and application. According to the automatic environment-friendly electrochemical
polishing device, the workpieces are automatically transferred through the automatic conveying device, automatic connection of all the procedures is achieved, and the automatic environment-friendly electrochemical
polishing process of the
metal workpieces such as the pure
magnesium workpieces is achieved; and compared with the prior art, only water is used as a cleaning medium in the whole process, and toxic and harmful
chemical agents are not needed. The environmental
pollution risk is greatly reduced, and the
environmental protection requirement is met. The environment-friendly polishing solution is adopted for electrochemical polishing, core components of the polishing solution are biodegradable non-toxic reagents such as ethyl
alcohol and glycerinum, waste liquid treatment is simple,
zero liquid discharge can be achieved, and the difficulty and cost of waste
water treatment are remarkably reduced. According to the invention, the process flow is simplified, the consumption of chemicals and
pollution emission are reduced, and the
process efficiency is improved. According to the invention, whole-process monitoring and automatic operation from pretreatment to post-treatment are realized, the production efficiency and consistency are improved, and the method is suitable for industrial large-scale application.