Cotton opener

The utility model discloses a cotton slitter which comprises a machine base, a feeding port and an electric telescopic rod, a feeding assembly is installed above the machine base, the feeding port is installed at one end of the feeding assembly, the feeding assembly comprises a side plate, a first driving motor is installed on one side of the machine base, and a second driving motor is installed on the other side of the machine base. A first driving motor is installed on the side face of the machine base, a first rotating tooth roller located in the machine base is fixed to the output end of the first driving motor, the outer end of the side plate is rotationally connected with a second rotating tooth roller, a feeding tooth belt is connected between the first rotating tooth roller and the second rotating tooth roller in a meshed mode, and a supporting frame fixed to the side face of the machine base is installed below the feeding assembly. A discharging assembly is installed on the side, away from the feedin