Novel sealing device in kiln head of rotary kiln

The utility model discloses a novel rotary kiln head inner sealing device, which relates to the technical field of kiln head inner sealing devices and comprises a rotary kiln main body, the rotary kiln main body comprises a kiln head feed port, and a kiln head panel is fixedly mounted on the outer wall of the front end of the rotary kiln main body. According to the utility model, a circle of asbestos cord is arranged on the low-step part of the kiln head panel, the asbestos cord is pressed through the end part of the fixing ring to form a first layer of sealing in order to prevent the asbestos cord from shifting, the asbestos cords are respectively arranged on the inner ring and the outer ring of the double sealing ring on the end surface, and friction sealing is formed between the asbestos cord on the outer ring and the rotating cylinder body; the compression springs at the bottoms of the asbestos cords can adapt to movement of the kiln body during rotation, it is guaranteed that the asbestos cords are alway