Stamp-pad ink device and stamping machine

The utility model discloses a stamp-pad ink device which relates to the technical field of the printing or stamping equipment. The stamp-pad ink device comprises a stamp-pad ink box, a stamp-pad ink wheel set, a stamp roller and an oil filler pipe. More than one part of more than one stamp-pad ink wheel of the stamp-pad ink wheel set is located in the stamp-pad ink box. The stamp-pad ink wheel set is in interference fit with the stamp roller. The oil filler pipe is connected with the stamp-pad ink box. The utility model further discloses a stamping machine. The stamp-pad ink device has the advantages of being large in the capacity of the stamp-pad ink box and stable and sequential in stamping.