Between conveyor track frame and frame, increase stability and precision that slide rail and slide block can increase equipment, equipment is run more reliable. Dial hand by cylinder up-and-down movement, the early stage that can not affect paper tube like this transports, and when needing to dial hand, cylinder drives to be dialled subordinate and move, and now balladeur train moves paper tube and will be dragged, and after paper tube departs from load-transfer device, to be pushed by paper tube put in place primarily of dialling hand. Dial hand and arrange a slot to make way, to ensure that dialling hand 