Tire vulcanization preheating device

The utility model discloses a tire vulcanization preheating device which comprises a device body, a rotating disc, a placing disc and a motor, the rotating disc is arranged in the device body, the bottom of the device body is fixedly connected with a bottom frame, the motor is installed in the bottom frame, and the top of the motor is connected with a lantern ring through an output shaft. The bottom of the rotating disc is fixedly connected with a lantern ring, the top of the rotating disc is fixedly connected with a stand column, the top of the stand column is fixedly connected with a containing disc, and an electric heating pipe is inserted into the device body. According to the tire vulcanization preheating device, the rotating disc structure is arranged in the device body, so that the problem that a tire is heated unevenly when a preheating device in a patent cited in the background technology is used is solved, and when the tire is preheated, a motor operates to drive the rotating disc to rotate at a con