Cardboard conveying mechanism

The invention provides a cardboard conveying mechanism mainly applied to conveying packaged cardboards. The cardboard conveying mechanism comprises a frame, a conveying table mounted on the frame, and a lifting table mounted on the frame and at the end of the conveying table. A push plate for pushing a cardboard from the conveying table to the lifting table is mounted on the frame. A lifting mechanism for driving the lifting table to ascend and descend is also disposed on the frame. A pushing mechanism for pushing the push plate is disposed on the frame. A limit structure for limiting the cardboard pushed to the lifting table is disposed on the frame. The cardboard conveying mechanism is capable of accurately conveying cardboards to predetermined stations.