Mechanical key management machine

The utility model relates to a mechanical key management machine. The mechanical key management machine comprises a main box, a protective door, and a management system mounted in the main box, wherein the management system comprises a control module, as well as a storage module, a display screen, an identity card reading module, an upper computer communication module and key locking structures which are connected with the control module; a placement groove is formed in the front end surface of the main box; the protective door is rotationally connected with the main box and used for covering the placement groove of the main box; a door lock is arranged on the main box and used for locking the protective door; an identity recognition indication zone and a display window are arranged on the front end surface of the main box and located above the placement groove; the identity card reading module and the display screen are arranged in the main box and pressed against the upper end surface of the placement groove; the display screen is located at the display window; the identity card reading module is located behind the identity recognition indication zone; the key locking structures are fixed at the bottom of the placement groove in a protruded manner. The mechanical key management machine provided by the utility model can be used for effective key management.