Hot-pressing jig for back glue lamination

The utility model relates to the technical field of adhesive tape pressing equipment, in particular to a hot-pressing jig for back adhesive lamination, which comprises an upper die and a lower die positioned below the upper die, a plurality of hinge seats are uniformly distributed on the peripheral side surface of the lower die along the circumferential direction, each hinge seat is provided with a connecting rod, one end of each connecting rod is hinged with the hinge seat through a pin shaft, and the other end of each connecting rod is provided with a pin shaft. The other end of the connecting rod is provided with external threads; a plurality of pairs of crimping lugs are evenly distributed on the peripheral side face of the upper die in the circumferential direction of the upper die, a crimping channel allowing a corresponding connecting rod to be inserted is formed between each pair of crimping lugs, and a crimping nut is further arranged above each pair of crimping lugs. By arranging the crimping lug, t