Vertical sealing device for packaging machine

The utility model relates to a packaging machine vertical sealing color strip device which can inlay the sealing anti-counterfeiting color strips at the vertical sealing place of the skin cream packaging bag to improve the anti-counterfeiting effect of the product, and comprises at least a color strip roll, a feeding mechanism and a cutting machine. Article institutions and delivery agencies. The utility model can cut the pre-printed anti-counterfeit color strip with a width of 20 mm and cut it into small pieces of about 20×18 mm. The color strips are sent to the packaging machine for vertical sealing and are embedded in the longitudinal sealing of the packaging bags and are heat-sealed together with the packaging bags. The utility model can improve the anti-counterfeiting effect of products.