Pipeline valve surface paint spraying device

The utility model discloses a pipeline valve surface paint spraying device which comprises a base, a spray gun and an electric push rod vertically arranged on the base, a connecting frame is arranged below the end, away from the electric push rod, of a transverse rod, and a hand wheel positioning seat is horizontally arranged on the lower surface of the connecting frame. The hand wheel positioning seat is movably clamped with a hand wheel of the valve through an upper wheel positioning groove formed in the lower surface of the hand wheel positioning seat, two movable buckles are symmetrically arranged on the hand wheel positioning seat left and right, the movable buckles are clamped on the hand wheel positioning seat through clamping grooves in the inner sides, and lower wheel positioning grooves supported at the bottom of the valve are formed in the movable buckles. The hand wheel of the valve is fixed through the hand wheel positioning seat located on the cross rod and the movable buckle, the valve body is