The utility model discloses a novel spray apparatus that mixes of TBM, move motor, longitudinal swing hydro -cylinder, mixed flow ware, flexible hydro -cylinder, controller including concrete input tube, four -way pipe, brush, the one end of flexible hydro -cylinder is equipped with the connecting plate, the upper portion at the connecting plate is fixed to the four -way pipe, two interfaces on four -way pipe upper portion are equipped with wind input tube and accelerator input tube respectively, be equipped with measuring transducer in the wind input tube, measuring transducer is connected with the controller, two interfaces of four -way pipe lower part are equipped with the return bend respectively, the other end and the mixed flow ware of return bend are linked together, the upper portion of mixed flow ware is equipped with the nozzle, the lower part of mixed flow ware is equipped with the concrete input tube, the concrete input tube passes through mixed flow ware and nozzle, the return bend is linked together. The utility model discloses minimum suitable interval of bounce -back rate and the nozzle best angle of perpendicular jet face is always guaranteed to interval and the angle that can adjust nozzle and jet face according to amount of wind intelligence in real time, has effectively reduced the bounce -back rate, has reduced the loss of concrete, and is energy -concerving and environment -protective.