Quantitative feeding dyeing device

The utility model discloses a quantitative feeding dyeing device which comprises a measuring cylinder, a discharging pipe is fixedly connected to the left side of the lower end of the measuring cylinder, a feeding pipe is fixedly connected to the right side of the lower end of the measuring cylinder, a first electromagnetic valve is arranged on the outer side of the discharging pipe, a second electromagnetic valve is arranged on the outer side of the feeding pipe, and a moving ring is arranged on the outer side of the measuring cylinder. A bolt and a sensor are arranged on the outer side of the moving ring, an air inlet pipe is fixedly connected to the upper side of the measuring cylinder, and a sliding rod is fixedly connected to the inner side of the measuring cylinder. By arranging the measuring cylinder, a sliding rod, a moving disc, a limiting groove, a sliding block, a gear ring, a gear, a micro motor and a scraping ring, after dye feeding is completed, a scraping plate on a floating plate is controlled