Impurity removing device for vegetable processing

The utility model discloses a vegetable processing impurity removal device which comprises a cleaning pool, a rotating cavity is formed in the top of the cleaning pool, a forward and reverse rotation motor is fixedly arranged at one end of the rotating cavity, the end of an output shaft of the forward and reverse rotation motor is in transmission connection with a rotating rod, two sliding blocks are arranged outside the rotating rod in a sleeved mode, and magnetic columns are arranged at the bottoms of the two sliding blocks. Connecting pieces are connected between the two sliding blocks and the magnetic columns at the corresponding positions. Sediment in vegetables is removed through water, the forward and reverse rotation motor is adjusted to rotate forwards and reversely to drive the two magnetic columns to simultaneously and slowly move towards the two sides or the middle in the inner cavity of the cleaning pool, the rotating cavity is driven to rotate through the second motor, and therefore the two magn