Vertical multiple watering rice polisher

The utility model relates to a vertical multiple watering rice polisher which belongs to a processing machine for polishing grains by means of a roller. The utility model adopts more than two layers of multiple water structures along the vertical height of a vertical rice polisher. An injection mouth (13) for watering the first layer of rice is arranged on a material feeding cylinder body (2). Injection mouths (11, 12) for watering above the second layer of the rice are arranged on a rice sieve body (7). Due to the multiple layers of the rice, the rice is watered much and uniformly. The utility model has the advantages of good polishing effect, and is suitable for a rice mill, the yield of which is over 1.5 tons per machine-hour.