This machine is mainly applied to grind for rubber flat driving belt, nylon belt and bevel grind for light conveyor belt, which is a necessary machine in printing, food, auto, tobacco, textile, elevator, machinery, electronic, steel driving industries. This machine have simple configuration, high grinding speed and operating cost is low. When grind congeniality belt, it can keep the belt flat and straight. It is convenient to be operated and replace the rubbers. The thickness of grinding can be adjusted by changing the distance between tighten clamping wheel and rubber wheel.