Automobile modified part spraying device

The utility model relates to the technical field of automobile modified part spraying, and discloses an automobile modified part spraying device.According to the scheme, the automobile modified part spraying device comprises a spraying box, and the inner wall of the bottom side of the spraying box is slidably connected with a first vertical plate. The two pressing discs are matched with each other to extrude and fix the tubular automobile modified part in an extrusion mode, when a motor generates driving force to be matched with a reciprocating lead screw to drive a spray head to move left and right, the spray head can evenly spray a spray material to the surface of the tubular automobile modified part, and meanwhile the reciprocating lead screw is matched with a chain wheel and a chain to drive the pressing discs to rotate; according to the spraying device, the pressing disc drives the tubular automobile modified part to rotate, when the tubular automobile modified part rotates, left-right uniform spraying o