This machine double station is designed to facilitate the loading and unloading of substrates. Three sizes of oil tanks can be arbitrarily adjusted according to the size of the printing area. According to the different printing position and the size of the pattern area, suitable printing glue of the corresponding specifications can be selected. Head, to achieve the same product on the six-color or the same product at different positions in different patterns of printing. The automatic cleaning glue head function is equipped with a CCD online synchronous visual inspection system to ensure printing accuracy, increase production efficiency and product qualification rate.