Leveling and plastering device for building decoration

The utility model discloses a leveling and plastering device for building decoration, which relates to the technical field of building decoration devices and comprises a bottom plate, one side of the bottom plate is fixedly connected with a limiting column, a mounting plate is slidably sleeved on the limiting column, two sides of the mounting plate are fixedly connected with mounting columns, and the tops of the mounting columns are fixedly connected with a top plate. The bottom of the top plate is rotatably connected with a screw rod, the top plate on one axial side of the screw rod is fixedly connected with an adjusting motor, an output shaft of the adjusting motor is fixedly connected with the screw rod, the lower end of the screw rod penetrates through the mounting block and is in threaded connection with the mounting block, and one side of the mounting block is fixedly connected with a fixing rod; one side of the fixing rod is fixedly connected with a plastering plate, the upper end and the lower end of