Crushing device for recycling packaging carton

The upper end of a smashing box is connected with a feeding hopper, the lower end of the smashing box is arc-shaped, supporting rods are arranged on the periphery of the arc-shaped structure, and a discharging opening is formed in the middle of the arc-shaped structure. The first crushing assembly is located at the upper end of the interior of the crushing box, the two ends of a driving roller are connected with a driving motor and a connecting gear a respectively, the exterior of the driving roller is fixedly sleeved with an annular slitting knife, a groove is formed in the outer surface of a driven roller, the side end of the driven roller is provided with a connecting gear b meshed with the connecting gear a, and two spraying pipes are located in the crushing box and externally connected with a water inlet pipe; the second smashing assembly is located at the lower end in the smashing box and comprises a material stirring roller rotationally connected with the smashing box and cutting tools fixedly connecte