Injection mold opening device

The utility model provides an injection mold opening device which comprises a fixed mold and a movable mold, limiting holes are symmetrically formed in the outer side of the fixed mold, limiting columns are fixedly installed at the positions, corresponding to the limiting holes, of the movable mold, the limiting columns are connected with the limiting holes in a sliding mode, and a discharging mechanism is fixedly installed between the fixed mold and the movable mold. The injection molding machine, the fixed mold and the movable mold are used, production of injection molding products is achieved, the two second racks are driven to move through movement of the movable mold, the first gear is driven to rotate through meshing of the second racks and the first gear, the first gear is driven to rotate, and the injection molding products are produced through the injection molding machine, the fixed mold and the movable mold. The first rack is driven to move along the sliding groove through meshing of the first rack