Ink throwing prevention ink fountain device of printer

The utility model relates to an ink throwing prevention ink fountain device of a printing machine. The ink fountain comprises an ink fountain box, an ink conveying roller arranged in the ink fountainbox and an ink baffle used for covering the ink conveying roller. The ink baffle is hinged to the ink fountain box. The ink fountain box is provided with a rotating mechanism allowing the ink baffle to rotate and a fixing mechanism for fixing the rotating position of the ink baffle. The rotating mechanism comprises two sets of bearing seats fixedly connected to the ink fountain box, a rotating shaft rotationally connected to the bearing seats and a supporting arm, one end of the supporting arm is fixedly connected to the rotating shaft, the other end of the supporting arm is fixedly connectedto the ink baffle, and the supporting arm is located between the two sets of bearing seats. The ink fountain has the advantage of preventing ink from splashing outside the ink fountain box. 本实用新型涉及一种印刷机防甩墨墨斗装置，包括墨斗盒、内置于墨斗盒的传墨滚