Full-automatic nodule Zinni acid-fast dyeing machine (Type A) is a new generation of full-automatic nodule dyeing machine independently developed by Zhengzhou Zhongpu. It fully owns the independent intellectual property rights. It is developed for nodule smear Zinni dyeing, which meets the high requirements of Zinni dyeing. It not only uses high-definition drop dyeing to prevent cross-contamination between samples, but also provides the whole-process thermal dyeing necessary for Zinni acid-fast dyeing. The equipment provides automatic drying module, It not only ensures the preheating of the coating before dyeing, but also ensures the drying of the coating after dyeing. It has the technical characteristics of good biological safety, simple operation and excellent dyeing effect.