Puffed paper compound machine

The utility model discloses an expanded paper compounding machine. The expanded paper compounding machine structurally comprises an equipment main body, a discharging opening formed in the surface of the equipment main body, a rolling shaft located in the discharging opening, a conveying plate transversely penetrating through the interior of the equipment main body and located below the rolling shaft, a paper stroking device arranged in front of the conveying plate and a suction pump matched with the paper stroking device. The device has the beneficial effects that the paper stroking device is arranged and is matched with a scraping plate, impurities on the surface of compounded expanded paper can be removed, the removed impurities are absorbed under the action of a suction pump, and after the impurities are absorbed into a material collecting frame, the impurities are adhered by using an adhesive layer laid in the material collecting frame, so that centralized treatment is facilitated; and meanwhile, an adju