Dust removing type brick and stone cutting groover

The utility model discloses a masonry cutting notching machine which can remove dust. The dust removing masonry cutting notching machine of the utility model comprises a protecting cover. A cover body of the protecting cover is provided with a fixing plate which is provided with a positioning hole; a water pipe penetrates through the positioning hole; one end of the water pipe is orderly connected with a valve and a spray head. Because the surface of a cover body of the existing notching machine is additionally provided with a dust removing water path, the utility model overcomes the defect that dust is over-large in the existing operation; because of the lubrication by water in the cutting process, operating cutting pieces can be cooled down so that the purpose that the service life of the cutting pieces is extended is achieved.