Non-woven fabric hot melting sealing device

The utility model relates to the technical field of non-woven fabric hot-melting sealing devices, and discloses a non-woven fabric hot-melting sealing device which comprises a supporting frame, supporting legs are fixedly mounted at the lower end of the supporting frame, a driving roller is movably mounted at the upper end of the supporting frame, a fixing seat is arranged on one side of the supporting frame, a rectangular groove is formed in the front end of the fixing seat, and the supporting legs are arranged in the rectangular groove. Four rotating motors are horizontally and fixedly installed on the inner wall of the rectangular groove, a guide roller is fixedly installed at one end of an output shaft of each rotating motor, the guide roller is sleeved with a heat conduction belt plate, two electric telescopic rods are fixedly installed on the inner wall of the upper end of the rectangular groove, and a connecting plate is fixedly installed at the lower ends of the electric telescopic rods; four servo mo