Color box printing surface spraying device

The utility model discloses a color box printing surface spraying device which comprises a shell, a paint receiving disc is arranged at the position, close to the bottom, in the shell, supporting plates are fixedly connected to the two sides of the bottom of the paint receiving disc respectively, the bottoms of the supporting plates are fixedly connected with the bottom in the shell, a containing block is arranged at the position, close to the center, in the shell, and the containing block is fixedly connected with the bottom in the shell. The rear side of the placing block is fixedly connected with a rotating rod, and the rear side of the rotating rod penetrates to the outside of the shell. According to the color box printing surface spraying device, by arranging the containing block, the groove, the sliding groove, the sliding plate, a cylinder body, a movable plate and a limiting plate, the color box spraying device can position color boxes of various sizes, meanwhile, by wrapping the color boxes outside t