Hidden self-adhesive label and manufacturing device

The utility model discloses a hidden self-adhesive label and a manufacturing device, and relates to the technical field of label manufacturing, the hidden self-adhesive label comprises a bottom plate, the upper side of the bottom plate is provided with a self-adhesive label, and the upper side of the self-adhesive label is provided with a gluing mechanism; the gluing mechanism comprises a first air cylinder fixedly connected to one side of the bottom plate, and one side of the first air cylinder is fixedly connected with a connecting plate, so that the problem that the whole surface of a material belt is glued by a gluing roller, so that a hidden leaflet cannot be placed in a label when the label is adhered to an object, and the propaganda effect is greatly reduced is solved; according to the device, the chain can drive the gluing brush to move in a rectangular shape, so that the periphery of the self-adhesive label can be glued, and then an opening is cut in the self-adhesive label; people can place the hidd