Plastering device for building construction

The utility model discloses a building construction plastering device which comprises a machine box, moving blocks are installed on the two sides of the top of the machine box in a sliding mode, a first lead screw is installed between the two moving blocks in a rotating mode, a transverse moving assembly is arranged on the first lead screw, a threaded block is arranged on the first lead screw, a lifting assembly is arranged on the threaded block, and the lifting assembly is arranged on the top of the machine box. The building construction plastering device comprises a machine box, a stirring box is vertically mounted at the top of the machine box, a guide groove is transversely formed in the top of the machine box, and a front-back moving assembly is arranged on the guide groove. The building construction plastering device is provided with a first lead screw, a guide rod and a threaded block, and when plastering needs to be conducted on the front face in the transverse direction, a driving mechanism mounted o