Printing plate gluing real-time monitoring device

The utility model relates to the field of monitoring devices, in particular to a printing plate gluing real-time monitoring device which comprises a gluing bin, a monitoring box is fixedly connected to the side face of the gluing bin, an external displayer is arranged outside the monitoring box, a fixing plate is arranged in the monitoring box, a sliding rail is arranged on the fixing plate, and a sliding block matched with the sliding rail is connected to the sliding rail in a sliding mode. The upper surface of the sliding block is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a camera, the camera is electrically connected with an external displayer, the right side face of the sliding block is fixedly connected with an L-shaped pull rod, the L-shaped pull rod penetrates through the right side face of the monitoring box, and the front half part of the left side of the fixing plate is fixedly connected with a fixing door. The rear half part of the left s