Water-based paint recovery device

The utility model provides a water-based paint recovery device. The spraying device comprises a spraying box, the top of the spraying box is arc-shaped; opening in one side of spraying box, a scrapingbrush is mounted on one side opposite to the opening; a discharging opening is formed in the bottom of the spraying box; the bottom of the discharge hole is connected with a filter box; a filter screen is fixedly mounted in the filter box; an outlet of the filter box is connected with the coating tank through a return pipe; the coating tank is connected with spraying equipment through a conveyingpipe; a slide way is longitudinally arranged at one end of one side, opposite to the opening, of the spraying box; a transmission box is fixedly mounted on the outer side of the slideway; the motor supporting plate is fixedly mounted in the middle of the transmission box; a gap is formed between the motor supporting plate and the inner wall of the side, close to the spraying box, of the transmission box, the rack is locat