Magnetic impurity removal device

The utility model discloses a magnetic impurity removing device in the technical field of cement processing, the magnetic impurity removing device comprises a box body and an impurity removing mechanism, the top of the box body is provided with a feeding port, the bottom of the box body is in a necking shape, and the bottom of the box body communicates with a vertical discharging pipe; a plurality of vertical grooves are uniformly formed in the inner wall of the box body at intervals; the impurity removing mechanism comprises a horizontal plate and a plurality of magnetic plates, the horizontal plate is horizontally fixed in the box body through a plurality of cross rods, a gap is reserved between the horizontal plate and the inner wall of the box body, a motor is fixedly connected to the lower surface of the horizontal plate, an output shaft of the motor vertically and upwards penetrates through the horizontal plate and is fixedly connected with a horizontally-arranged centrifugal disc, and the centrifugal d