Printing ink recovery device of printing machine

The utility model relates to the technical field of printing, in particular to a printing machine ink recovery device which comprises an ink scraping plate, a filtering mechanism is arranged below theink scraping plate and comprises a supporting frame and an ink collecting box installed above the supporting frame, a transition box is installed below the supporting frame, and the transition box iscommunicated with an ink barrel. Wherein the ink collecting box and the transition box are both of a hollow structure with openings in the upper end and the lower end, a filtering piece is installedon the supporting frame between the ink collecting box and the transition box, and a vibration mechanism used for driving the filtering piece to vibrate up and down is installed on the supporting frame. The utility model has the advantages that the ink filtering speed is accelerated, so that the recovery rate of the ink is improved. 本实用新型涉及印刷技术领域，尤其是涉及一种印刷机油墨回收装置，包括刮墨板，所述刮墨板下方设置有过滤机构，所述过滤机构包括支撑架以及安装在支撑架上方的集墨箱，所述支撑架的下方安装有过渡箱