Printing machine and toner cartridge's filter equipment thereof

The utility model discloses a printing machine and toner cartridge's filter equipment thereof belongs to printing ink lithography apparatus field, aims at providing a printing machine and toner cartridge's filter equipment thereof, and its technical scheme main points are: a filter equipment of toner cartridge, including toner cartridge and the toner cartridge of setting in the ink roller below, toner cartridge is equipped with the china ink bucket outward, toner cartridge's box bottom is equipped with ink inlet, through being connected with the black union coupling of advancing of fuel feed pump between china ink bucket and the ink inlet, toner cartridge articulates on the inner wall of ink roller below has the toner cartridge of cover open -ended filter, the relative toner cartridge of toner cartridge inner chamber is connected with the loading board that is used for bearing the filter on one side of the filter articulated, when the filter is placed on the loading board and cover toner cartridge's opening,