Safety protection mechanism for plastic mold

The safety protection mechanism for the plastic mold comprises a bottom plate, a lower mold base is fixedly connected to the center of the top of the bottom plate through a bolt, a top plate is arranged above the bottom plate, and an upper mold base is fixedly connected to the position, close to the position over the lower mold base, of the bottom of the top plate through a bolt. An injection molding pipe is fixedly connected to the center of the top of the top plate through a bolt, and a limiting sleeve is fixedly connected to the side, close to the lower mold base, of the top of the bottom plate through a bolt. According to the safety protection mechanism for the plastic mold, through the protection plate on the top plate, the protection plate can rotate along with lifting of the top plate, the problem that the hands of workers are located between the lower mold base and the upper mold base and are extruded and injured before the lower mold base and the upper mold base make contact with each other and are e