Guiding and positioning mechanism for carton paperboard conveying

The utility model relates to the technical field of paper product processing, and discloses a carton paperboard conveying, guiding and positioning mechanism which comprises a base, a conveying belt is arranged on the surface of the top of the base, guiding plates are arranged on the left side and the right side of the conveying belt respectively, and first telescopic rods are connected to the surfaces of the rear sides of the guiding plates. The rear side of the first telescopic rod is connected with a connecting plate, an electric push rod is connected to the surface of the rear side of the connecting plate, and a fixing plate is fixedly installed on the rear side of the electric push rod. The first telescopic rod can be controlled by the electric push rod to drive the guide plate to move synchronously, the guide plate can push a paperboard at the top of the conveying belt to the center, so that the situation that follow-up paperboard conveying is affected due to random sliding of the paperboard is avoided,