▎ 摘　　要

NOVELTY - The utility model claims an improved type graphene RFID tag full-automatic detecting label changing device, comprising an assembling seat, a supporting column, a bearing, seat bearing, a conveying cylinder conveying belt, a limiting roller, a detecting machine, a label changing platform, electric sliding table, a clamping support, a movable electric cylinder, a negative pressure plate, a negative pressure pump, a movable lower pressing fixing seat structure and a driving conveyor seat structure, the periphery of the lower part of the inner wall of the assembling plate seat with a supporting column, and the upper end of the supporting column bolt is provided with a bearing seat the conveying cylinder is embedded between the bearing seat the conveying belt is sleeved on the outer wall of the conveying cylinder the limiting roller shaft is connected on the left side of the upper part between the assembling seat, the middle part and the right side. The beneficial effects of the utility model are: By driving the conveyor to seat the structure, the conveying belt can be rotatably matched with the conveying belt to realize the conveying of the label, at the same time of conveying, it can stop the work of detecting label changing.