Scanning device and case filling and sealing machine

The utility model relates to the field of scanning, in particular to a scanning device and a box filling and sealing machine. The scanning device comprises a scanner, a suction mechanism, a controller and a conveying mechanism, the conveying mechanism is used for conveying to-be-scanned materials, the to-be-scanned materials are provided with recognizable parts, the scanner is arranged on one side of the conveying mechanism and used for scanning the sides, facing the scanner, of the materials, and the suction mechanism is used for sucking the materials and controlling the controller to rotate. The controller receives an identification-free signal sent by the scanner and controls the suction mechanism to stop running; the controller receives the identification signal sent by the scanner, and the suction mechanism operates. According to the scanning device and the carton filling and sealing machine, the problems that in the existing carton recycling process, it is not detected that the placement direction of th