The invention relates to an unhairing device, and in particular to an animal fur unhairing device for leather manufacturing. According to the technical aim, the animal fur unhairing device for leather manufacturing can simply and efficiently conduct unhairing treatment on animal fur. In order to achieve the technical aim, the animal fur unhairing device for leather manufacturing is provided and comprises a base plate, a supporting base, a transfusion mechanism, a first rotating mechanism, a second rotating mechanism and the like; the transfusion mechanism is installed on the left side of the top of the base plate, the supporting base is installed on the right side of the top of the base plate, a box is connected to the top end of the supporting base, a first box cover is rotationally connected to the top of the box, a net box is arranged in the box body, and the first rotating mechanism is connected to the bottom of the box. By means of the animal fur unhairing device, the effect of conducting unhairing treatment on the animal fur simply and efficiently is achieved.