Improved building decoration spraying device

The utility model relates to the technical field of building decoration, and discloses an improved building decoration spraying device which comprises a base, the top of the base is fixedly connected with a stirring barrel, the top of the stirring barrel is movably connected with a cover plate, and the top of the cover plate is fixedly connected with a motor body. A main shaft of the motor body is fixedly connected with a connecting shaft through a coupler, the outer surface of the connecting shaft is fixedly connected with a stirring rod, the end, away from the connecting shaft, of the stirring rod is fixedly connected with a scraping plate, the left end of the top of the base is movably connected with a connecting plate, and the top of the connecting plate is fixedly connected with a connecting frame; and the top of the connecting frame is fixedly connected with a first positive and negative motor. By arranging the cover plate, the feeding hopper, the motor body, the connecting shaft, the stirring rod and t