Self-centering clamping structure of automatic bottom sealing machine for glass cup

The self-centering clamping structure comprises a bottom sealing machine module and a wire, the wire is fixedly connected to the outer wall of the bottom sealing machine module, a first side plate is fixedly connected to the outer wall of the bottom sealing machine module, a first sliding groove is formed in the first side plate, and a movable plate is slidably connected to the interior of the first sliding groove; the self-centering clamping structure comprises a movable plate, a fixed rod is fixedly connected to the inner wall of the movable plate, a motor is rotatably connected to the outer wall of the movable plate, and first fan blades are fixedly connected to the outer wall of the motor. The glass cups are arranged on the outer wall of the fixing rod in a sleeving mode, the glass cups can be separated, a motor and first fan blades are arranged, air passes through a ventilation net to cool one ends of the glass cups, and therefore an operator can conveniently take the glass cups subsequently. 本实用新型公开了一种玻