The utility model discloses a separating device for dairy product production. The feeding device comprises a base, an outer
pipe is welded to the upper surface of the base, a feeding structure is fixedly installed at the bottom of the outer
pipe, an inner
pipe is welded to the inner wall of the outer pipe, and a blocking cover is welded to the inner wall of the inner pipe. Primary milk is added into the inner pipe through the feeding structure, the rotating rod rotates at a high speed to drive the centrifugal blade shaft, so that a rotating layering state of supernatant, a
milk fat layer and a
protein precipitation layer is formed in the primary milk, and under the action of the blocking cover and the filtering holes, the supernatant can be discharged from the supernatant outlet, the
milk fat layer can be discharged from the
milk fat outlet, and the
protein precipitation layer sinks and accumulates; according to the device, a
clear liquid layer, a milk fat layer and a
protein layer can be separately separated while
centrifugal separation is carried out on the primary milk, and corresponding products can be directly and further purified and processed after separation, so that the
processing procedures are reduced, the production efficiency of the primary milk and the activity of an extract are improved, and the use value of the extract is improved.