As a basic part of LCD/LED display process, photoelectric display glass substrate plays an extremely important role. As a spacer between glass substrates, the finished spacer paper is indispensable in the packaging process of glass substrates. It is necessary to further improve and optimize the current carton device to solve the problems of wear and tear during carton movement, static electricity of finished paper spacing and multi-paper, so as to meet the needs of production and quality requirements.