Edge folding device of blister packaging box

The invention discloses an edge folding device for a blister packaging box. The device comprises a workbench, a feeding mechanism, a spiral discharging mechanism and an edge folding mechanism, wherein the feeding mechanism, the spiral discharging mechanism and the edge folding mechanism are sequentially arranged on the workbench in the length direction of the workbench. The spiral discharging mechanism comprises a plurality of rotating shafts vertically and rotatably arranged on the upper surface of the workbench, spiral discharging pieces fixedly arranged on the rotating shafts in a sleeving mode in a one-to-one correspondence mode and a driving assembly used for driving the rotating shafts to rotate, and all the spiral discharging pieces are located at the same horizontal height. Threaded blocks are arranged on the circumferential side of the threaded rod in a surrounding mode. According to the edge folding device for the blister packaging box, the defect that when a traditional edge folding device for the