Laminating machine for waterproof self-adhesive labels

The utility model belongs to the technical field of adhesive label film laminating, and particularly relates to a waterproof adhesive label film laminating machine which comprises a bottom frame, a conveying belt, a placement frame, a guide roller and a pressing roller, the conveying belt is arranged on the bottom frame, a second support arranged on the bottom frame is rotationally connected with the placement frame, and a third support arranged on the bottom frame is rotationally connected with the guide roller. According to the utility model, a film body is pressed on a self-adhesive label by utilizing the pressing roller, the film body is pulled to unfold for continuous supply in the pressing process, so that the film covering operation is completed in the conveying process of the self-adhesive label, meanwhile, the conveying direction is changed by utilizing the guide roller in the unfolding process of the film body, and the film body is blocked by the movable baffle ring on the roller body; the film body