Spraying device for ceramic coating

The utility model relates to a ceramic coating spraying device which comprises a spray gun and a material storage tank, the spray gun is connected with the material storage tank, a protection box is arranged on the outer side of the spray gun, a transverse moving assembly and a clamping assembly are sequentially arranged in the protection box from top to bottom, and a lead screw motor, a driving lead screw and a driving motor are arranged on the outer side of the protection box. The clamping assembly comprises two clamping plates, a rotating shaft and a fixing shaft, a water storage tank is arranged below the clamping assembly, clear water is arranged in the water storage tank, splashing paint can be prevented from splashing all around through a protection box, a spraying gun can move through a transverse moving assembly, the spraying gun can spray long workpieces, the clamping assembly is driven by a driving motor, and the clamping assembly is driven by a driving motor to rotate. And the workpiece can be rot