Hot stamping machine aluminum foil anti-biasing device

The utility model relates to a printing and packaging machine, in particular to an aluminum foil anti-biasing device for a stamping machine. A foil anti-biasing device for a stamping machine, including an anti-adjustment retaining ring, an anti-offset shaft, a movable support, a spring, a rotary shaft, a retaining pin, an anti-bias retaining ring mounted on an anti-offset shaft, and an anti-bias shaft mounted on both ends On the bracket, the other end of the movable bracket is mounted on a rotary shaft. A movable bracket is mounted on the movable bracket near the lower end of the rotary shaft to lift the movable bracket. The upper part of the movable bracket is restricted by the retaining pin installed on the frame wall panel. The utility model can effectively block the aluminum foil strip and prevent the aluminum foil strip from moving left and right, thereby improving the hot stamping precision. The utility model can be installed on various automatic hot stamping machines, and the anti-aluminum foil deflection effect is good.