Power distribution box capable of regularly and automatically removing dust for cement processing plant

The utility model discloses a power distribution box capable of regularly and automatically removing dust for a cement processing plant, which comprises a box body, at least one through hole is formedin the outer wall surface of the box body, and an air filtering device is embedded in the through hole; the air filtering device comprises a supporting frame and a dustproof, waterproof and breathable film fixedly installed on the inner wall face of the supporting frame, and a brush block is arranged on the side face, making contact with outside air, of the dustproof, waterproof and breathable film in an attached mode. Beneficial effects are that: the method is suitable for large-scale production; according to the technical scheme of the utility model, the dustproof, waterproof and breathablefilm is adopted to replace the filter cotton in the power distribution box for the cement processing plant. The distribution box is simple in structure, can filter dust, can prevent rainwater from entering the distribution bo