The utility model discloses a spraying dust-
settling device in the field of spraying dust-
settling, which comprises a base, a telescopic device, a rotating device, a
water supply device and a spraying head, the telescopic device comprises a rotating motor A, a screw rod, a lifting
pipe and a fixing frame, the rotating motor A and the fixing frame are arranged on the base, one end of the screw rod is connected with an output shaft of the rotating motor A, and the other end of the screw rod is connected with the lifting
pipe. The lifting
pipe vertically penetrates through the fixing frame and is in threaded connection with the screw rod, the lifting pipe and the fixing frame are provided with matching parts used for stopping rotation, the rotating device comprises a supporting frame and a rotating motor B, the bottom of the supporting frame is fixedly connected with the lifting pipe, the spraying head and the rotating motor B are installed on the supporting frame, the
water pipe is rotationally connected with the spraying head, and the
water pipe is a fixing part. The spraying head is a rotating part, a rotating shaft of the spraying head is a vertical shaft, the spraying head is in driving connection with an output shaft of the rotating motor B, and the spraying head rotates around the vertical shaft. The technical problems that in the prior art, the spraying direction needs to be manually adjusted, and the spraying range is limited are solved.