Transmission efficiency is improved

The utility model discloses a transmission efficiency is improved, including clamping device and belt cleaning device, clamping device is provided with motor, switch, telescopic link, regulator, claw, connecting rod, spout, slider, rotating wash bowl, turning point and handle, the motor rigid coupling is put at the central point of the inside upper surface of clamping device, switch rigid coupling position directly over clamping device, the perpendicular rigid coupling of telescopic link position under the motor, regulator rigid coupling position under the telescopic link, the claw rigid coupling is under the regulator, the utility model discloses a start -up of the whole device of on -off control and closing, the motor drives the telescopic link and rotates, and the telescopic link plays flexible effect, the inseparable degree that connects of grabbing of claw is adjusted to the regulator, the slider moves on the spout, and the user passes through the spatial position that sliding block adjusted two relative