Plane pressing device for high-flatness honeycomb paperboard

The utility model discloses a high-flatness honeycomb paperboard plane pressing device which comprises a bottom plate, supporting legs are fixedly connected to the lower surface of the bottom plate, lower supporting plates are fixedly connected to the side surfaces of the supporting legs, first telescopic rods are arranged on the lower surface of the bottom plate and located on the left sides of the supporting legs, and second telescopic rods are arranged on the lower surface of the bottom plate and located on the left sides of the supporting legs. An upper cover plate is fixedly connected to the output end of the first telescopic rod, a detection device is arranged on the upper surface of the bottom plate, and a supporting plate is fixedly connected to the position, located on the right side of the detection device, of the upper surface of the bottom plate. According to the automatic pressing device, the rolling shaft with the sponge is designed, insufficient pressing on a paperboard or pressing collapse of