Paint spraying and drying equipment for automobile casting and integrated forming process of paint spraying and drying equipment

The paint spraying and drying equipment is characterized in that the paint spraying and drying equipment comprises a box body, two guide rails are symmetrically arranged on the inner side of the box body, a connecting mechanism is arranged between the two guide rails, and a hanging rod assembly is rotationally arranged on the inner side of the connecting mechanism; an automobile casting is hung at the lower end of the hanging rod assembly; the conveying belt is arranged on the box body to drive the connecting mechanism to move; the paint spraying opening is formed in one end of the inner side wall of the box body to spray paint on the automobile casting; the air drying assembly is arranged at the other end of the inner side wall of the box body and used for drying after paint spraying; by arranging the connecting mechanism, the hanging rod assembly, the guide rail, the toothed plate and the gear, the device is convenient to rotate when the automobile casting is conveyed, so that the uniformity during paint sp