Grinding device for electrolyte

The utility model relates to a grinding device for an electrolyte. The grinding device comprises a jaw crusher, a belt feeder, an iron remover, a surge bin, a bar valve, a vibrator feeder, a fine grinder, a coarse powder collector, a dust collector, a fan and a finished product warehouse, wherein the jaw crusher is connected with the belt feeder through a pipeline; the iron remover is arranged on the belt feeder; the surge bin is connected below a discharging opening of the belt feeder; meanwhile, the bar valve is arranged below the surge bin; the vibrator feeder is simultaneously connected with the surge bin and the fine grinder; the coarse powder collector is connected with the fine grinder and the finished product warehouse through the pipeline; meanwhile an air outlet of the coarse powder collector is connected with an air inlet of the dust collector, and the air inlet of the dust collector is connected with the fan. By virtue of the device disclosed by the utility model, first-grade fine-grinding oxidation of caked aluminum pieces can be realized, moreover, automated operation is realized, and an effect of purifying dust during production is achieved.