The utility model discloses a special deironing device for
metal silicon powder, which comprises a casing, a strong
magnet and rollers, the inside of the casing is divided into a deironing cavity and a material purifying cavity through a partition plate, the two rollers are arranged in the deironing cavity in a rolling manner, one part of each roller extends into the material purifying cavity through a notch on the partition plate, the strong
magnet is arranged in a material
barrel and faces the notch, and the strong
magnet is arranged in the material
barrel and faces the notch. A feeding port communicated with the material purifying cavity is formed in the top of the
machine shell, a material
distributor is arranged on the partition plate, close to the feeding port, of the roller in the material incoming direction, a gap is formed between the roller and the partition plate in the material removing direction, and an iron discharging port communicated with the iron removing cavity and a material purifying discharging port communicated with the material purifying cavity are formed in the bottom of the
machine shell; the strong magnet is arranged in the rolling roller,
iron removal can be automatically carried out on passing
silicon powder, iron can be automatically removed, and the problem that time and labor are consumed in existing manual cleaning is solved.