Pigment mixing machine

The utility model relates to the technical field of stirring equipment, in particular to a pigment mixing machine. The device comprises a supporting leg frame, the upper surface of the supporting leg frame is fixedly connected with a stirring barrel, the side wall of the stirring barrel is fixedly connected with a discharging groove, the inner wall of the stirring barrel is provided with a rolling device, the rolling device comprises a leakage plate, the leakage plate is fixedly connected with the inner wall of the stirring barrel, leakage holes are evenly formed in the surface of the leakage plate, and the leakage plate is fixedly connected with the discharging groove. A sliding column is fixedly connected to the upper surface of the bushing plate, a limiting block is fixedly connected to the upper end of the sliding column, an external thread is formed in the surface of the sliding column, the surface of the sliding column is sleeved with a pressing plate, the pressing plate is in threaded connection with t