Optical fiber preform suspension device

The utility model discloses an optical fiber preform suspension device, which relates to the technical field of optical fiber preform preparation, and comprises a driving motor fixedly mounted on the lower surface of a suspension plate, a first gear fixedly connected to the output end of the driving motor, a second gear arranged outside the first gear, the first gear meshed with the second gear, and a rotating shaft arranged on the lower surface of the suspension plate. A rotating shaft is fixedly connected into the second gear, one end of the rotating shaft is rotationally connected with the hanging plate, and the other end of the rotating shaft is fixedly connected with a hanging bracket. According to the suspension device for the optical fiber preform, the driving motor is started to drive the first gear to rotate, so that the first gear is meshed with the second gear, the rotating shaft is driven to rotate, the hanging bracket rotates, the sliding wheel slides in the track, and the stability of the hangin