Spraying device for refitted vehicle production

The invention discloses a spraying device for refitted vehicle production, and relates to the technical field of spraying devices. The spraying device comprises a spraying gun body comprising a gun barrel and a handle, wherein the gun barrel is provided with a nozzle, a spraying can and a wrench; the gun barrel is detachably connected with a shielding frame; the shielding frame is provided with a mounting ring; the gun barrel is provided with a blocking piece; the mounting ring is provided with a blocking disc; the blocking disc is provided with a plurality of fan-shaped pieces; a driving mechanism is arranged on the shielding frame; a first reset piece is arranged on the blocking disc; first shielding cloth is connected between the adjacent fan-shaped pieces; the gun barrel is sleeved with a driving sleeve; the driving sleeve is slidably connected to the mounting ring; the driving mechanism comprises a pushing ring; a driving rod is arranged on the pushing ring; the driving rod is fixedly connected to the pu