Mobile shot blasting machine can be used for concrete shot blasting, bridge shot blasting, steel plate shot blasting, steel box girder bridge shot blasting, high-speed railway shot blasting, airport runway degumming, highway and airport increase friction area, ship shot blasting Shot blasting, waterproof construction shot blasting, industrial floor shot blasting, highway marking line cleaning, large oil storage tanks, large warships and ship splints shot blasting to improve adhesion, mobile shot blasting machines use a mechanical method to blast the shots. A machine that shoots on the working surface at high speed and at a certain angle, so that the shot material hits the surface of the road surface, so that the surface of the road surface is rough and the residue is removed. At the same time, the negative pressure generated by the dust collector will clean up the shot material. After the collected impurities and dust are recovered and cleaned by airflow, the intact pellets will be automatically recycled, and the impurities and dust will also fall into the dust collection box.