File classification management device based on RFID

The utility model discloses a file classification management device based on RFID (Radio Frequency Identification), which comprises a cabinet body, a plurality of placing grids are arranged on the cabinet body, a cabinet door is hinged at the opening of each placing grid, placing boxes for storing files are arranged in the placing grids, an RFID recognizer is arranged on the inner wall of each cabinet door, and RFID tags are arranged on the end surfaces of the placing boxes. An electric push rod is further arranged in the placement grid and used for pushing the placement box to one side of the cabinet door, the electric push rod and the RFID recognizer are electrically connected with the computer host, a first buckle is rotationally connected to the inner wall of the placement grid, a second buckle is arranged on the inner wall of the cabinet door, and the first buckle and the second buckle can be buckled with each other. When a file is searched, the computer can lock the corresponding placing grid through re