Automatic ink supply ink box with anti-spill function

The utility model relates to the technical field of inkstones, in particular to an automatic ink supply ink cartridge with a spill-proof function, which comprises a cartridge cover and an ink storage base, a leak-proof rubber ring is sleeved on the cartridge cover, an ink storage cavity is arranged in the ink storage base, a transfer cavity is arranged in the middle of the interior of the ink storage base, a spring clamping groove is arranged in the transfer cavity, and a first spring is mounted in the spring clamping groove. An ink quantity control piece is connected to the upper end of the first spring, an ink dipping area is arranged in the ink storage base and located above the ink quantity control piece, a circle of anti-overflow sponge strip is arranged on the edge of the upper portion in the ink dipping area, and a scraping pen and anti-overflow blocking groove is further formed in the inner wall of the ink dipping area and located on the inner side of the anti-overflow sponge strip. According to the u