Device for preparing biodegradable film

The utility model relates to the technical field of biodegradable film preparation tools, and discloses a biodegradable film preparation device which comprises a preparation machine body, a bottom frame and an extension plate, the top of the side face of the preparation machine body is connected with a feeding barrel in a penetrating mode, and the upper surface of the feeding barrel is in threaded connection with a cover plate; the middle of the upper surface of the cover plate is connected with a feeding pump through bolts, and the middle of the lower surface of the preparation machine body is connected with a fan through bolts. According to the device for preparing the biodegradable film, through the arrangement of the preparation machine body, the feeding cylinder, the fan, the heating rod, the winding column and the rotating cylinder, materials are fed into the preparation machine body from the feeding cylinder, the materials can be heated and melted after the heating rod is opened, and therefore the thic