Microbial fertilizer bacterial liquid filtering device

The utility model discloses a microbial fertilizer bacterial liquid filtering device which comprises a filtering box body and a box cover, a motor box is arranged on the box cover, a driving motor is arranged in the motor box, a stirring shaft is arranged on the driving motor, stirring blades and a brush plate are arranged on the stirring shaft, an insulating banister brush is arranged on the brush plate, and a vibrating screen plate is arranged below the stirring shaft. A vibrating motor is arranged on the vibrating screen plate, buffering assemblies are arranged at the two ends of the vibrating screen plate, a coarse filtering iron net and a fine filtering iron net are sequentially arranged below the vibrating screen plate, overturning mechanisms are arranged at one end of the coarse filtering iron net and one end of the fine filtering iron net, a slag discharging opening and a water discharging opening are formed in the bottom in the filtering box body, and a collecting box is arranged on the water dischar