Press mechanism of plastic bag system bag machine of square end

The utility model provides a press mechanism of plastic bag system bag machine of square end, includes the frame, be equipped with induction system in the frame, the frame is equipped with the back cover device in one side of induction system, the frame is equipped with the hem baffle at induction system's opposite side, the frame is equipped with in the upper and lower both sides of hem baffle and moves frame, lower moving frame, go up to move that frame, lower moving frame are last all to be equipped with two horizontal poles, two all be equipped with two sets of boiling hot swoves between the horizontal pole, be 30~60 jiaos of settings between two sets of boiling hot swoves, inside driving motor, the drive shaft of being equipped with of frame, be equipped with runner, cam in the drive shaft, cam and lower moving frame looks butt, the runner is connected through the swing arm between putting up with last removal, the utility model discloses wrapping bag at the bottom of can the producer can improve the lif