The utility model discloses a deep-frying crust demoulding device which comprises a base plate, male dies, screws, an upper plate, female dies, screw holes A and screw holes B. The base plate and the upper plate are made of stainless steel, the two ends of the base plate are respectively fixedly provided with two symmetrical screws, the male dies are symmetrically arranged on the base plate in an upper row and a lower row, and seven male dies are arranged in each row. The screw holes A and the screw holes B are symmetrically formed in the two ends of the upper plate, the female dies are arranged in an upper row and a lower row, seven female dies are arranged in each row, the four screws on the base plate are sleeved with the four screw holes A of the upper plate, and the screw holes B are fixedly connected with a hanging bracket through steel wire lines. The deep-frying crust demoulding device is simple in structure and convenient to install and use.