Spraying device with waste recycling function for aluminum alloy doors and windows

The utility model discloses an aluminum alloy door and window spraying device with a waste recovery function, which comprises a base, supporting legs are fixedly mounted at the four corners of the bottom of the base, a coating box is arranged in the middle of the bottom of the base, a coating pump is arranged at the bottom of the coating box, a hose is arranged at the output end of the coating pump, and the output end of the hose is connected with the base. A box body is fixedly mounted at the top of the base, a transmission mechanism is fixedly mounted in the middle of the interior of the box body, and spraying mechanisms are arranged at the top and the bottom of the interior of the box body. By adopting the structure and arranging the coating box, redundant coating can be recycled and guided into the coating box again through the leakage groove during spraying, so that the function of recycling coating waste is achieved, the coating recycling device is suitable for large-scale door and window processing, th