Quick limiting device for aluminum-plastic film coil stock

The utility model discloses a quick limiting device for an aluminum-plastic film coil stock. The device comprises a first fixing disc, a second fixing disc and a quick clamp, the first fixing disc andthe second fixing disc are both semicircular ring bodies. One end of the first fixed disc is rotationally connected with one end of the second fixed disc through a pin shaft; a clamping buckle and aclamping base of the quick clamp are fixedly arranged at the other end of the first fixing disc and the other end of the second fixing disc respectively. Wherein the first fixing disc and the second fixing disc are tightly connected into a circular ring, a first limiting plate is fixedly arranged at the bottom of the periphery of the circular ring of the first fixing disc, a second limiting plateis fixedly arranged at the bottom of the periphery of the circular ring of the second fixing disc, and the second limiting plate and the first limiting plate are symmetrically distributed. The aluminum-plastic film winding devi