Automatic material supplementing mechanism of semiconductor test sorting taping machine

The utility model relates to the technical field of automatic feeding, and discloses an automatic feeding mechanism of a semiconductor test sorting taping machine, which comprises a first mounting plate and a second mounting plate, a rotating rod is rotatably arranged on the right side wall of the first mounting plate through a first bearing, and the second mounting plate is fixedly arranged at the right end of the rotating rod. Two inner threaded pipes are symmetrically and fixedly arranged on the right side wall of the second mounting plate, screw rods are in threaded connection with the inner walls of the inner threaded pipes, clamping mechanisms are jointly and fixedly arranged on the rod walls of the screw rods and the pipe walls of the inner threaded pipes, and the left end of the rotating rod penetrates through the first mounting plate and extends leftwards; two fixing plates are fixedly arranged on the left side wall of the first mounting plate, a motor is fixedly arranged on the lower surface of the