Trowelling mechanism of winding packaging machine

The utility model relates to the technical field of winding packaging equipment, and particularly discloses a trowelling mechanism of a winding packaging machine, which is arranged on a side frame, is positioned below one side of a packaging window, is used for trowelling an adhesive tape on the bottom surface of a packaging box, and comprises a clamping frame which can be mounted on the side frame in a left-right moving manner, a small air cylinder is installed in the clamping frame in a clamped mode, an air cylinder shaft of the small air cylinder is connected with an overturning part so that the overturning part can overturn in the clamping frame, a leveling gasket is installed at the end, away from the small air cylinder, of the overturning part, and a large air cylinder is connected to one side of the clamping frame and installed on a side frame. According to the leveling mechanism, the adhesive tape on the bottom face of the packaging box is leveled through the leveling pad, the adhesive tape is tightly