Online inspection equipment for composite paper roll material

The utility model relates to the technical field of composite paper, and discloses composite paper roll material online inspection equipment which comprises a first detection box, a second detection box is installed outside the first detection box through a support, an irradiation lamp is installed in the middle of the interior of the first detection box, and a first threaded rod is movably connected to the lower end of the interior of the first detection box in a sleeved mode. The first threaded rod is sleeved with a control plate, and the upper end of the control plate is fixedly connected with a side plate. According to the online inspection equipment for the composite paper roll material, the first roller and the second roller drive the movement track of composite paper to be limited, meanwhile, the composite paper can be uniformly driven to move to the position between the first detection box and the second detection box, and the roller mounting plate integrally drives the sliding sleeve to be clamped in