Counter-weight-free traction-force-visualized spinal malformation sitting position traction device

The utility model discloses a spine malformation sitting position traction device without a counter weight and with a traction force visualized, and relates to the technical field of spine traction. Comprising a seat plate, supporting legs are fixedly connected to the four corners of the lower surface of the seat plate, a backrest is fixedly connected to one side of the upper surface of the seat plate, a crank is rotatably connected to one side of the backrest, a transmission assembly is fixedly connected to the position, located in the backrest, of one side of the crank, and a threaded rod is fixedly connected to one side of the transmission assembly; the neck of a patient can be fixed by arranging the supporting arm, the suspension arm and the neck support, the height of the neck support can be adjusted by arranging a crank, a transmission assembly, a threaded rod and a supporting rod, then spine traction can be conducted on the patient, and the tension value of the neck support on the neck of the patient c