Concrete stirring device for building engineering construction

The concrete stirring device comprises a base, a bottom plate is fixedly installed on the right side of the top of the base through a support, a transmission rod is rotationally connected to an inner cavity of the bottom plate, and stirring rods are fixedly installed on the left side and the right side of the transmission rod correspondingly; a scraping plate is fixedly installed on the right side of the transmission rod through a support, and a driven wheel is fixedly installed at the bottom of the transmission rod. According to the concrete stirring device, the bottom plate and the box body are arranged to form a closed space, concrete can be stirred by turning on the stepping motor, the concrete on the inner wall of the box body can be scraped off by the scraping plate, the box body can be driven to be separated from the bottom plate by turning on the servo motor, and the bottom plate, the box body, the transmission rod, the stirring rod and the scraping plate can be conveniently cleaned; the problems that