Building construction spraying device

The utility model discloses a building construction spraying device which comprises a base, a connecting hole is formed in the base, rotating connecting shafts are arranged below the connecting hole, the rotating connecting shafts are fixed to the lower portion of the base in a rotating connection mode, and idler wheel connecting frames are arranged below the rotating connecting shafts. The rolling wheel connecting frames are fixed to the lower portion of the rotating connecting shaft through rotating connection, rotating shafts are arranged in the rolling wheel connecting frames in a penetrating mode, the rotating shafts are fixed to the interior of the rolling wheel connecting frames in a penetrating and penetrating mode through rotating connection, rotating rolling wheels are arranged on the outer surfaces of the rotating shafts, and the rotating rolling wheels are fixed to the outer surfaces of the rotating shafts through rotating connection; the stirring barrel is arranged above the base, and the stirrin