Hinge ear shell mold

The utility model discloses a hinge ear shell mold. Sand box, a hinge ear shell mold and a pouring gate are arranged in the sand box; the hinge ear shell mold comprises a lower shell mold and an uppershell mold matched with the lower shell mold; the upper shell mold and the lower shell mold are completely consistent with the hinge lugs in shape; the upper shell mold and the lower shell mold are combined to form a hinge ear shell mold; the hinge ear shell mold is vertically arranged in the sand box; one end of the hinge ear shell is a closed end; the other end is an open end, the open end is communicated with the conical pouring cup; the large-diameter portion of the conical pouring cup is flush with the top of the sand box, the pouring channel is communicated with the conical pouring cup,then a cavity of the hinge lug shell mold is filled with pouring molten iron, and the space between the outer portion of the hinge lug shell mold and the sand box and the space between the outer portion of the pouring channel