Automatic signature card checking device

The utility model discloses an automatic signature card checking device, and the device comprises a signature card cabinet which is used for storing signature card boxes, each signature card box is internally provided with a signature card, and each signature card is pasted with an RFID electronic tag; the conveying mechanism is arranged in the signature card cabinet and used for conveying the signature card boxes located at the conveying position; the grabbing mechanism is arranged in the signature card cabinet and used for grabbing the signature card boxes located in the signature card cabinet to the conveying position of the conveying mechanism according to the set position, or grabbing the signature card boxes located at the conveying position to the storage position of the signature card cabinet; the RFID radio frequency antenna is arranged on the conveying mechanism, and the RFID radio frequency antenna can be in wireless communication connection with the RFID electronic tag on the signature card; and t