Concrete laitance removing device

The utility model relates to the technical field of concrete construction, and discloses a concrete laitance removing device which comprises a supporting frame, a storage battery, an air cylinder, a telescopic rod, a guide column, a cleaning mechanism, a material suction pipe, a connecting pipe, a folding pipe, a water pump and a water tank. The telescopic rod is pneumatically connected to the bottom of the air cylinder, the guide columns are installed on the two sides of the telescopic rod, the cleaning mechanism is fixedly connected to the bottom of the telescopic rod, and the suction pipe is connected to the top of the cleaning mechanism through a flange. According to the concrete laitance removing device, the laitance surface is broken through a tooth groove, then a water pump is started, water in laitance is absorbed through a suction groove, blocky stones are filtered out through a filter plate, then the concrete surface is smoothed through a flattening roller, laitance can be continuously and effective