The invention discloses a spinning device for enhancing softness of yarn and a use method, and belongs to the field of spinning device. The spinning device comprises a water tank and double rollers, a softening agent is arranged in the water tank, a kneading mechanism is arranged in the water tank and comprises a mounting box, the mounting box is fixedly connected to the inner wall of a side water tank, a rotary drum is rotationally connected into the mounting box, one end of the rotary drum is fixedly connected with a rotating shaft, the rotating shaft penetrates through the thin wall of the water tank, a sliding groove is formed in the rotary drum, the upper end of the mounting box is slidably connected with a kneading rod, the lower end face of the kneading rod is fixedly provided with a sliding shaft, the sliding shaft is slidably connected into the sliding groove, a kneading block right faces the upper portion of the kneading rod, the end, close to the mounting box, of a mounting frame is fixedly connected with a spring, the end, away from the mounting box, of the kneading rod is rotationally connected with a rocker, and the end, away from the kneading rod, of the rocker is rotationally connected with a stirring mechanism for stirring the interior of the water tank. The yarn can be softer by using the spinning equipment.