Regenerated four-color colored ink box

The invention discloses a regenerated four-color colored ink box. The regenerated four-color colored ink box comprises an ink box body, a containing cavity, four ink storage cavities, a cleaning cavity and an ink injection mechanism; the ink injection mechanism comprises an ink injection shell which is supported on the cleaning cavity and communicates with the cleaning cavity; the distance betweenthe top face of a convex ring and the top face of the containing cavity is equal to the height of the ink injection shell; the upper portion of the ink injection shell is internally provided with anupper circular truncated cone in the length direction of a cross section of the ink injection shell; the axis of the upper circular truncated cone is horizontally arranged, and the top end of the large end of the upper circular truncated cone abuts against the top end and the side wall of the ink injection shell; a spiral first ink feeding pipe is coaxially arranged in the upper circular truncatedcone, a through hole penet