Tension control device of wool top back washer

The utility model discloses a wool top back washing machine tension control device which comprises a base, bearing plates are fixedly connected to the front portion and the rear portion of the top of the base respectively, a machine box is fixedly connected to the rear portion of the bearing plates, a motor is fixedly installed on the rear portion of an inner cavity of the machine box, and the motor is fixedly connected with the bearing plates. An output shaft of the motor is fixedly connected with a first rotating rod through a coupling. The utility model relates to the technical field of wool top back washing machines. According to the tension control device of the wool top back washing machine, a motor is started to drive a first rotating rod to rotate, the first rotating rod rotates to drive a winding drum to rotate, the winding drum rotates to achieve the effect of winding wool tops, then an electric telescopic rod is started, the electric telescopic rod retracts to drive a pressing roller to ascend, and