The invention discloses a gravure printing machine. The gravure printing machine comprises a printing machine body, wherein an ink tank is arranged on the printing machine body, a plurality of springsare arranged at the inner bottom end of the ink tank, and baffles are arranged on the springs; a plurality of ink outlets are formed in the baffles, and a cavity is formed in the bottom end of the ink tank; an air inlet and an air outlet are formed in the two ends of the cavity, and a control panel is arranged on the air outlet; and the gravure printing machine further comprises a hot fan, and the hot fan is connected with the air inlet through an air pipe. According to the gravure printing machine, the ink can be kept at a stable temperature, and the performance of the ink in a low-temperature environment is improved, so that the printing quality of products in the aspects of colors, characters, patterns and the like is improved.