Plastering device for building construction

The utility model discloses a building construction plastering device which comprises a supporting mechanism, a base and a second supporting frame, and a first supporting frame is further welded to the top of the base. The stirring mechanism comprises an outer box body arranged on the first supporting frame, and a stirring assembly is installed in the outer box body; and the plastering mechanism is mounted on the second supporting frame and comprises a plastering device and a driving assembly for controlling the plastering device to move. According to the plastering device for building construction, the driving motor drives the stirring column to rapidly stir coating, after stirring is completed, the device is helped to move to a construction position through the push-pull frame, the slurry pump is started, and the slurry pump conveys the coating to the plastering device through the connecting pipe; the first motor and the second motor control the plastering device to move in the horizontal direction and the