Giant engineering radial tire bead ring prevulcanization chamber

A main body of the prevulcanization chamber is of a hexahedral rectangular structure, the front face of the prevulcanization chamber is a full-open door, and an electric control cabinet is arranged on the side outer wall of the prevulcanization chamber; wherein heating devices are arranged on the left wall, the right wall and the rear wall of the main body, a heat convection channel is arranged between the rear wall and the top surface and is communicated with a heat inlet formed in the lower part of the rear wall and a heat outlet formed in the top surface, and a heat end air blower is arranged at the end of the heat outlet; a cooling air inlet is further formed in the lower portion of the rear wall of the body, a cooling air outlet is formed in the top face of the body, and cold end air blowers are arranged on the cooling air inlet and the cooling air outlet to form a one-inlet one-outlet forced heat dissipation structure. An automatic lock device, a hot-end air blower and a cold-end air blower which are ar