Environment-friendly spraying device for keyboard key production

The utility model relates to the technical field of spraying equipment, and discloses an environment-friendly spraying device for keyboard key production, which comprises a spraying box, a coating box and a water tank are respectively arranged on two sides of the spraying box, a guide rail is fixedly mounted at the upper end in the spraying box, a rodless cylinder is arranged on the guide rail, and a nozzle is fixedly mounted at the lower end of the rodless cylinder. A coating pump is fixedly installed at the lower end of the interior of the coating box, the liquid outlet end of the coating pump communicates with a spray head through a hose, a glass box wall is arranged in the middle of the spraying box, a window is formed in the end face of the glass box wall, a set of sliding rails are arranged in the window, a material frame can move along the sliding rails by rotating a hand wheel, the material frame can move out of the spraying box, and feeding is convenient; by arranging the glass box wall on the sprayi