①High-performance neodymium iron boron magnetic material is selected, and the magnetic circuit is uniquely designed. ②Compared with other medium field strength permanent magnetic separators, the magnetic field sweeping area is larger, and the iron removal efficiency is increased by 35%-40%. ③The slope of the board surface is adjustable; adjusting the slope according to the material condition can achieve the best iron removal effect. ④The belt speed can be adjusted by frequency conversion, and the belt speed can be adjusted according to the material condition to achieve better iron removal effect. ⑤Using wear-resistant canvas as the conveyor belt greatly increases the service life of the conveyor belt. ⑥ Equipped with a uniform feeding device for the ore, and equipped with a device for automatically cleaning and adsorbing magnetic substances in the tailings.