Steel ball mold opening device

The utility model relates to the field of steel ball molds, in particular to a steel ball mold opening device which comprises a bottom plate, a lower bearing plate is arranged on the bottom plate, a plurality of sliding columns are vertically arranged on the bottom plate, an upper bearing plate is slidably connected to the sliding columns, and a driving assembly for driving the upper bearing plate to move is arranged on the bottom plate. A plurality of upper containing grooves are formed in the bottom face of the upper bearing plate, an upper mold is placed in each upper containing groove, a pouring gate is formed in each upper mold, pouring gates with the same number as the upper containing grooves are vertically formed in the upper bearing plate, the pouring gates are communicated with the pouring gates, and an upper fixing assembly used for fixing the upper molds is arranged on the upper bearing plate. Lower containing grooves with the same number as the upper containing grooves are formed in the top face