Pavement crack repairing device for municipal road construction

The utility model provides a pavement crack repairing device for municipal road construction. The pavement crack repairing device for municipal road construction comprises a bottom plate, and a repairing mechanism, a dust removal mechanism and a scraping mechanism are arranged on the bottom plate; the repairing mechanism comprises a material box, a feeding hopper, a rotating shaft, a driving motor, a plurality of stirring blades, a discharging pipe, a first hose and a discharging nozzle, the material box is fixedly installed at the top of the bottom plate, the feeding hopper is fixedly installed at the top of the material box, the rotating shaft is rotatably installed in the material box, and the driving motor is fixedly installed at the top of the material box; an output shaft of the driving motor is fixedly connected with the top end of the rotating shaft, and the plurality of stirring blades are fixedly mounted on the rotating shaft. The road surface crack repairing device for municipal road construction h