Machine room dust removal device

The invention discloses a machine room dust removal device which comprises a dust removal mechanism and a dust removal auxiliary mechanism. The dust removal mechanism comprises a movable dust collection box, a dust suction assembly, a dust inlet assembly and an adjusting assembly, the dust removal auxiliary mechanism is arranged on the movable dust collection box in a lifting mode through the adjusting assembly, and the dust suction assembly is arranged on the dust removal auxiliary mechanism; a dust inlet of the dust inlet assembly is arranged in a linear shape and faces the cabinet layer gap, the dust inlet assembly is arranged at the end, away from the adjusting assembly, of the dust removal auxiliary mechanism and can stretch into the cabinet layer gap, and a dust outlet of the dust inlet assembly communicates with the movable dust collection box through the dust suction assembly. The invention relates to the technical field of dust removal equipment, and can solve the problems of inconvenience and low ef