The utility model relates to a novel adsorption type ink fountain, and aims to effectively solve the problems of waste of labor force and time, and the like since the ink fountain needs to be used by two persons and a line wheel needs to be stirred after use of the ink fountain. According to the technical scheme, the ink fountain comprises an ink fountain body and an air cylinder, wherein the ink fountain body consists of an ink box, the line wheel, an ink line and an ink tag; a coil spring is arranged on the inner side of the line wheel; the bottom of the ink box is provided with a conical sucking disk; the arc-shaped side wall of the sucking disk is provided with a first opening; an inflating valve is arranged in the first opening; the air cylinder comprises an air cylinder tube; a push piston is arranged in the air cylinder tube; the side wall of the lower end of the air cylinder tube is provided with a second opening; a first gas one-way valve is arranged on the second opening; the bottom end of the air cylinder tube is provided with an air tube nipple; a second gas one-way valve is arrange in the air tube nipple; the inflating valve of the sucking disk is connected with the air cylinder through the air tube nipple. The novel adsorption type ink fountain is skillful in structure, and is low in investment cost; the ink fountain can be used by a single person; the ink line can automatically return into an ink cabin after use, so that labor force and time are saved, and a large amount of trouble is eliminated.