Dyeing machine

The invention discloses a dyeing machine. The dyeing machine comprises a rack, a slide conveying device and a slide dyeing device, wherein the slide conveying device is arranged on the rack and is used for conveying slides; the slide dyeing device is arranged on the rack and located above the slide conveying device, and the slide dyeing device can conduct dyeing treatment work on the slides. The glass slide dyeing device is movably arranged above the glass slide conveying device, the movable glass slide dyeing device can dye more glass slides while the glass slide conveying device conveys the glass slides, and the dyeing machine is high in automation degree and simple and compact in structure, so the occupied space is small, due to the compact structure, conveying and dyeing are tightly and efficiently matched, so efficiency of biological examination is improved, and requirements of biological examination are met; manual inspection is replaced by mechanical automation, so the possibility of pollution is reduc