Cleaning device for metal casting production and machining

The utility model discloses a cleaning device for metal casting production and processing, which comprises a cleaning box, a transverse cleaning cylinder rotating continuously is arranged on the innerside of the cleaning box, and a first support plate and a second support plate are respectively arranged on the left end and the right end of the cleaning cylinder on the inner side of the cleaning box. A water outlet cavity is formed in the right side of the second supporting plate inside the cleaning box. The metal casting inside is cleaned in a rolling mode in water in the cleaning box throughthe continuously-rotating cleaning barrel, meanwhile, the steel shots arranged in the material storage cavity are mixed with the metal casting in a rolling mode and rub against the metal casting, cleaning of oil stains and dust on the surface of the metal casting is achieved, and the good cleaning effect is achieved; and through mutual friction between the arranged steel shots and the metal casting, grinding and cleaning