Sand blasting machine with protection and leakage prevention effects

The utility model discloses a sand blasting machine with protection and leakproof functions, and particularly relates to the technical field of sand blasting equipment, the sand blasting machine comprises a box body, a cavity is formed in the box body, a base is fixedly connected to the bottom surface of the inner wall of the box body, a first fixing plate and a second fixing plate are fixedly connected to the two sides of the base, and the first fixing plate and the second fixing plate are symmetrical. A first rotating shaft and a second rotating shaft which are horizontally parallel are arranged on the top face of the base, one side of the first rotating shaft penetrates through the side wall of the second fixing plate and is fixedly connected with a first handle, and the other side of the first rotating shaft is fixedly connected with a first roller. By arranging the first rotating shaft, the first rotating shaft rotates to drive the first roller to rotate, the first roller drives the second roller, the se