Shared knife sharpener and shared knife sharpening system with same

The invention provides a shared knife sharpener and a shared knife sharpening system with the same. The shared knife sharpener comprises a box body, a knife sharpener body, a controller, a coin collector, a third party payment module, a heater, a radiator, a storage battery and a power module, wherein the knife sharpener body, the controller, the coin collector, the third party payment module, theheater, the radiator, the storage battery and the power module are arranged inside the box body. Photovoltaic power generation equipment is further arranged outside the box body. The third party payment module is connected with the input end of the controller. The coin collector is connected with the input end of the controller, and the output end of the controller is connected with the knife sharpener body. The shared knife sharpening system comprises the shared knife sharpener, a server and a mobile phone of a user. One or more shared knife sharpeners are installed in different areas, and each shared knife sharpene