Mixing device for color fixing agent

The invention discloses a mixing device for a color fixing agent, and relates to the technical field of color fixing agents, the mixing device comprises a water storage barrel, the bottom of the water storage barrel is provided with a base, one side of the water storage barrel is provided with an outer groove, one side of the interior of the outer groove is provided with a sliding block, one side of the sliding block is provided with a cross rod, and one end of the cross rod is provided with a rotating shaft. According to the device, a spring mechanism drives a second gear to rotate through a transmission shaft and drives a first gear to rotate at the same time, a rotary disc on one side of the first gear can rotate, a roller on the top and the rotary disc are driven to rotate mutually, and when a groove in the rotary disc rotates to the bottom of the roller, the roller and a cross rod can move downwards through a sliding block; when water enters the mixing barrel, the rollers can enter the grooves, and the w