The utility model discloses a malt processing and cleaning device for beer production. The device comprises a cleaning box body, a feeding hole is formed in the upper end surface of the cleaning box body; a feeding barrel is arranged on the upper side of the cleaning box body. A screening mechanism is arranged in the feeding cylinder body; the feeding barrel body corresponds to the feeding hole inposition; the feeding barrel body is fixedly connected with the cleaning box body; the first screen is fixedly connected with the cleaning box body in a sealing manner; the diameter of screen holes in the first screen is smaller than that of malt, a discharging port is formed in one side of the cleaning box body, a dirt groove is horizontally formed in the lower side of the cleaning box body, a plurality of supporting rods are evenly distributed between the dirt groove and the cleaning box body, one end of each supporting rod is fixedly connected with the dirt groove, and the other end of each supporting rod is fixedly connected with the lower end face of the cleaning box body. The wheat germ cleaning device is reasonable in structure, large impurities can be filtered before cleaning, follow-up cleaning is facilitated, meanwhile, malt and cleaning wastewater can be separated quickly, and the whole operation is simple.