Fuente: WIPO "hemp" A knotting device for hemp and organic cotton blended fabric production comprises a workbench, a top plate is arranged above the workbench, the bottom face of the top plate is fixedly connected with the upper end of a first electric push rod, the lower end of the first electric push rod is fixedly connected with the top face of a movable plate, a male buckle base is fixedly installed on the bottom face of the movable plate, and a female buckle base is arranged under the male buckle base. The bottom face of the female buckle base is fixedly connected with the top face of the workbench, and four connecting shafts are arranged above the female buckle base and fixedly connected end to end in sequence. According to the device, cloth can be automatically smoothed, then the phenomenon that wrinkles appear at the knotting position after knotting is prevented, in addition, a user can adjust the height of a movable plate by adjusting the length of a first telescopic rod, and therefore when a pressing sleeve makes contact with the cloth, the cloth is knotted through the torsion spring force of a torsion spring, and the cloth is knotted. Therefore, the cloth is prevented from being damaged or abraded due to overlarge torsion spring force, and the use is convenient.