The present invention provides a burr removing device for a wheel. The device comprises a rotary lifting system, a brush moving system, a manipulator system, a clamping drive system and the like. The device can effectively remove burrs on back cavities of wheels with different diameters, the size of the brush moving system can be automatically adjusted, and the angle of a brush I can be flexibly adjusted; meanwhile, the device has the characteristics of high automation degree, advanced process, good removal effect and high safety and stability.