Multi-stage vulcanization foaming machine

The utility model relates to the technical field of vulcanization foaming machines, in particular to a multistage vulcanization foaming machine which comprises a machine shell, two baffles are fixedly connected to the middle of the interior of the machine shell, the top of the machine shell is fixedly connected with a first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected with an electric heating plate above the first hydraulic cylinder. An upper mold is installed at the bottom end of the upper electric heating plate, the outer wall of the lower electric heating plate is fixedly connected with the machine shell, a pushing device is arranged on the lower left portion in the machine shell, and an auxiliary device is arranged on the lower right portion in the machine shell. Through cooperation of a hand wheel, a worm, a connecting rod and a U-shaped plate, the rotating shaft hand wheel drives the worm to rotate, the worm drives a worm gear to rotate, the worm gear drive