Device for opening multi-color synthetic resin tooth injection molding die

The utility model belongs to the technical field of mold resin tooth production, and discloses a device for opening a multi-layer-color synthetic resin tooth injection-molding mold, the device comprises a base and a mold body, the top of the base is slidably connected with a push-pull plate, one side of the top of the push-pull plate is provided with a placing groove for placing the mold body, one side of the top of the base is fixedly connected with a mold opening bottom plate, and the mold opening bottom plate is provided with a clamping groove for clamping the mold body. The mold opening bottom plate is of a U-shaped structure with three open ends, an inner cavity of the mold opening bottom plate is matched with the mold body, and the top of the mold opening bottom plate is longitudinally connected with a mold opening top plate in a sliding mode. Through combined operation of the mold opening bottom plate and the mold opening top plate, rapid mold opening of the multiple layers of injection molding molds i