Steel wire brush outer wall cleaning machine

The utility model relates to a steel wire brush outer wall cleaning machine, and belongs to the field of pipe casting equipment. The dust removal device comprises a rack and is structurally characterized by further comprising a driving mechanism, a cleaning mechanism, a dust removal mechanism, a riding wheel mechanism and a catch wheel mechanism, the driving mechanism is installed on the rack, the cleaning mechanism is installed on the driving mechanism, the dust removal mechanism is installed on the cleaning mechanism, and the riding wheel mechanism is installed on the catch wheel mechanism. And the riding wheel mechanism and the catch wheel mechanism are arranged below the cleaning mechanism and the dust removal mechanism. The driving mechanism comprises a driving rack, a driving motor, a driving main shaft, a driving chain wheel and a driving chain, the driving motor and the driving main shaft are both installed on the driving rack, the driving main shaft is connected with the driving motor, the driving ch