Hot plate type electric heating vulcanizing machine with internal circulation pipe group

The utility model discloses a hot plate type electric heating vulcanizer provided with an internal circulation pipe group, which comprises a vulcanizer main body, two mounting plates are arranged in the vulcanizer main body, the opposite sides of the two mounting plates are fixedly connected with hot pressing plates, the interiors of the two hot pressing plates are fixedly connected with heat conduction pipes which are arranged at equal intervals, and the heat conduction pipes are connected with the internal circulation pipe group. The two sets of heat conduction pipes are arranged in a U shape, the two ends of the two sets of heat conduction pipes penetrate through the two hot pressing plates correspondingly and communicate with the two mounting plates correspondingly, and the bottoms of the two sets of heat conduction pipes communicate with liquid inlet pipes correspondingly. According to the utility model, the heating area of the hot pressboard can be controlled according to the volume of a material, the s