Propeller

The utility model provides a propeller, which relates to the technical field of propellers, and comprises a stirring motor and a stirring clamping jaw, the end part of the output shaft of the stirring motor is connected with the stirring clamping jaw, the stirring clamping jaw comprises a spiral column shaft, the surface of one end of the spiral column shaft is fixedly sleeved with a connecting sleeve seat, and the surface circumference of the connecting sleeve seat is fixedly provided with an arc-shaped clamping jaw; a motor sealing box is arranged in the stirring motor, a guide hydraulic cylinder is arranged in the hydraulic cylinder sealing box, the movable end of the guide hydraulic cylinder is fixed to the side face of the motor sealing box, a pushing plate is arranged at the bottom of the hydraulic cylinder sealing box, and the stirring motor operates to drive the spiral column shaft and the arc-shaped clamping jaw which are inserted into sludge to rotate, so that the sludge is stirred and dispersed; a