Online automatic wet paper blank surface blow-sweeping cleaning device

The utility model relates to an online automatic wet paper blank surface blow-sweeping cleaning device which comprises an air compressor, a valve, an air supply pipeline, a reducer, a connecting flange, an air blowing pipeline and a blind plate flange. The air supply pipeline is connected to the air compressor and provided with the valve. The reducer is fixed to one end of the air supply pipeline and is fixed to one end of the air blowing pipeline through the connecting flange. The blind plate flange is fixed to the other end of the air blowing pipeline. A row of air blowing holes are formed in the length direction of the air blowing pipeline and are all located in the same straight line. According to the whole technical scheme, the online automatic wet paper blank surface blow-sweeping cleaning device is ingenious and practical in design; by blow-sweeping the surface of a paper board, dust and impurities on the surface of the paper board, flying dust in air and other foreign matter are effectively removed, and therefore the appearance quality condition of the paper board is ensured.