Anti-rust paint spraying device for screw cap production and processing

The utility model discloses an anti-rust paint spraying device for producing and processing screw caps, which comprises a placing block, and an opening is formed in the upper side surface of the placing block; the device further comprises a supporting and rotating assembly, the supporting and rotating assembly comprises a transmission belt, supporting rods and a supporting frame, the supporting frame comprises a main plate and a limiting plate, the main plate is arranged to be of a U-shaped structure, the limiting plate is detachably arranged at an opening of the main plate, the multiple supporting rods are arranged, and the supporting rods are arranged in the U-shaped structure. The multiple supporting rods are arranged in the space formed by the main plate and the limiting plate in parallel, one ends of the supporting rods are inserted into the limiting plate, the other ends of the supporting rods are connected with and penetrate through the side wall of the main plate through bearings, and the transmission