Quartz tube drying device

The utility model discloses a quartz tube drying device which comprises a box body and stepping motors, two sets of stepping motors are symmetrically installed on the inner wall of the box body, threaded rods are installed at the output ends of the stepping motors, threaded blocks are installed on the surfaces of the threaded rods in a sleeved mode, an integration box is arranged in the box body, and the integration box is connected with the stepping motors in a sleeved mode. The threaded blocks are fixedly connected with the integrated box, air feeders are symmetrically installed in the box body on one sides of the threaded blocks, flexible air pipes are installed on the sides, close to the threaded blocks, of the air feeders, back plates are installed in the box body on one sides of the air feeders, and servo motors are installed at the top ends of the back plates; and driving shafts are mounted at the output ends of the servo motors. According to the quartz tube blow-drying device, the quartz tube can be c