Building outer wall environment-friendly material spraying device

The invention discloses a building outer wall environment-friendly material spraying device which comprises a fixing seat, threaded holes are formed in the four corners of the bottom of the fixing seat, adjusting screw rods are in threaded connection with the interiors of the threaded holes, universal wheels are fixedly connected to the bottom ends of the adjusting screw rods, wheel brakes are arranged at the tops of the universal wheels, and a containing groove is formed in the fixing seat. A first servo motor is fixedly connected to the top end of the stand column, a threaded rod is rotatably connected to the interior of the stand column, a sliding block is rotatably connected to the periphery of the threaded rod, a sliding plate is fixedly connected to the outer side of the sliding block, limiting assemblies are fixedly connected to the two ends of the side, away from the stand column, of the sliding plate, and a spraying assembly is arranged between the two limiting assemblies. The bottom end of the slidi