Surface layer burr cleaning machine for aluminum alloy die casting

The invention relates to the technical field of die casting treatment, in particular to an aluminum alloy die casting surface layer burr cleaning machine which comprises a base, a water tank is arranged on the outer wall of the base, a mounting opening is formed in the outer wall of the top of the water tank, a rotating cylinder is rotationally arranged in the mounting opening, and first telescopic pieces are arranged at the four corners of the outer wall of the base correspondingly; a top plate is arranged at the telescopic end of the first telescopic part, a fixing cover is arranged on the outer wall of the bottom of the top plate, a water spraying mechanism is arranged in the fixing cover, liquid pumps are arranged on the outer walls of the two sides of the water tank, the liquid pumping ends of the liquid pumps communicate with the water tank through water pumping pipes, and corrugated pipes are arranged at the liquid guiding ends of the liquid pumps. And a water guide pipe is arranged at the end part of