The utility model discloses a tire glue sprayer, include the frame and set up the gluey subassembly that spouts in the frame, supporting component and drive assembly, it includes the agitator tank to spout gluey subassembly, the puddler, agitator motor, glue gun and spray gun, the puddler is arranged in the agitator tank, the puddler is connected with agitator motor, the glue gun is connected with the agitator tank, be equipped with the spray gun on the glue gun, the supporting component includes first backing roll and second backing roll, be equipped with first backing roll on the lateral wall of frame, the bottom of frame is equipped with the second backing roll, first backing roll and second backing roll set up perpendicularly, the cover is equipped with the protective sheath on the second backing roll, drive assembly includes drive roller and driving motor, drive roller and driving motor connect, the lateral wall and bottom handing -over department of frame are equipped with the drive roller. The utility model discloses a protective sheath wheel mould that the cover was established on the second backing roll has the guard action, prevents that the tire from producing wearing and tearing when the operation of spraying leakproofing material, influence the use in later stage.