Multifunctional cleaning, grinding and polishing handpiece

The utility model discloses a multifunctional cleaning and scouring polishing machine head which comprises a casing, a blade wheel, and a hydrojet cavity, wherein a honeycomb duct and a return duct are arranged in the machine head, the upper ends of the honeycomb duct and the return duct are respectively communicated with a blade wheel cavity of the blade wheel, a blade wheel shaft is connected with a detachable matching tool positioned outside the machine head, the hydrojet cavity is communicated with the honeycomb duct and the return duct via a bypass duct, and a main control valve, a return valve, and a by-pass valve are respectively arranged on the honeycomb duct, the return duct and the bypass duct. The utility model is convenient to operate and easy to hold in hand, the utility model also has multiple purposes, and can take the places of common brushes, scouring injectors, cleaning ejection guns, waxing equipment, grinding equipment, polishing equipment and the like.