Rapid and efficient impurity removal device for processing raw whole sweet potato flour

The utility model discloses a fast efficient impurity removal device for processing sweet potato raw whole flour, which comprises a support frame, a sliding rod is installed inside one side of the support frame, sliding blocks are installed at the top end and the bottom end of the outside of the sliding rod, one side of each sliding block is hinged with a second hinge rod, and the other side of each sliding rod is hinged with a second hinge rod. A movable frame is hinged to one side of the second hinge rod, and a cover body is installed at the top of one end of the movable frame. Through the arrangement of the auxiliary structure, the servo motor is started to drive the threaded rod to rotate, then the threaded rod and the movable block can be driven to move in the opposite direction at the outer part of the threaded rod at the same time, and during moving, the first hinge rod pushes and pulls the movable frame towards one side; and then a sliding block can be driven to slide outside a sliding rod along with