The utility model discloses a water crushing spray gun. The water crushing spray gun comprises a base, a spray
pipe, a water crushing piece, a steering
water spray pipe, a
steering wheel and a transmission structure, the steering
water spray pipe, the
steering wheel and the transmission structure can make the spray pipe rotate with the base as the center in a pure mechanical mode, the spray pipe is provided with a first
water spray hole and a second water spray hole, and the first water spray hole can irrigate the whole range; second
water flow sprayed out of the second water spraying holes can supplement water to the local water shortage position in the spraying range under the action of the water smashing piece. By arranging the water breaking piece and the second water spraying holes, the water breaking piece adjusts the spraying range of second
water flow, water supplement is conducted on the local water shortage position in the spraying range of an existing spraying gun, the
irrigation effect in the spraying range of the water breaking spraying gun can be smooth and uniform, the phenomenon of uneven
irrigation is avoided, and the requirements for
water saving, high efficiency and the like in
irrigation operation or dust removal operation are met.