Supporting device for universal tool sharpener convenient to quickly position

The utility model discloses a supporting device for a universal tool sharpener convenient for quick positioning, which comprises a supporting production structure and a positioning connection structure, and the front end position of the supporting production structure is connected with the positioning connection structure in a limiting manner. The supporting production structure comprises a water tank, a universal mill, a friction wheel, a supporting seat frame, a regulation and control frame, a supporting table, a nozzle, a conduction valve and an adjusting pipe, the supporting table is connected to the center of the regulation and control frame in a limiting mode, the rear end of the regulation and control frame is fixedly connected with the supporting seat frame, the water tank is installed at the top of the supporting seat frame, and the side end of the water tank communicates with the adjusting pipe; the front end of the adjusting pipe is communicated with a conduction valve, the bottom end of the conduc