Environment-friendly sheet metal part paint spraying device

The utility model discloses an environment-friendly sheet metal part paint spraying device, which relates to the field of paint spraying devices and comprises a sealing frame, a working table is fixed at the top end of the sealing frame, two groups of limiting frames are fixed at the top end of the working table, inclined plates are sleeved on the inner walls of the limiting frames, and sliding blocks extending into the limiting frames are arranged on two sides of the inclined plates. A vertical groove is formed in the position, making contact with one end of the sliding block, of the limiting frame, a transverse groove is formed in the position, making contact with the other end of the sliding block, of the inclined plate, two sets of sliding columns extending to the outer side of one end of the inclined plate are arranged in the inclined plate, and a collecting groove is clamped to the top end of the inclined plate. According to the paint spraying device, the inclined plate, the sliding columns, the collect