Transparent film unwinding device for paper-plastic windowing composite bag production

The utility model relates to a transparent film unwinding device for paper-plastic windowing composite bag production, which comprises a main body support, a feeding roller for mounting a transparent film and a guide roller for guiding the transparent film are arranged at the top of the main body support at intervals left and right, the feeding roller and the guide roller are arranged in parallel, and the center line of the guide roller is higher than the center line of the feeding roller. Wherein the feeding roller and the guide roller are respectively and rotatably arranged on the main body bracket, and the main body bracket is also provided with a driving device for driving the feeding roller to rotate and a control box for controlling the driving device. During work, the unwinding device is placed on the feeding side of the composite equipment, then the transparent film is arranged on the feeding roller, the transparent film is led into the equipment through the guide roller to be connected with the composite paper on the left side and the right side into a whole, and the transparent film is used for forming an open window. Compared with the prior art, the transparent film unwinding device is convenient to replace materials, simple in overall structure and easy to manufacture.