Sterilization mechanism for milk processing

The utility model discloses a sterilization mechanism for milk processing, which comprises a plurality of first fixing columns, a main box is fixedly mounted at the top ends of the first fixing columns, a water cooling machine is fixedly mounted on the lower surface of the main box, a water inlet pipe is fixedly mounted at a water inlet of the water cooling machine, and a drainage pipe is fixedly mounted at a water outlet end of the water cooling machine. And a hole is formed in one side of the top end of the main box. According to the milk cooling device, the water cooling machine, the water cooling plates, the water inlet pipe, the water drainage pipe and the flow dividing strips are arranged, water heated by milk is pumped out through the water drainage pipe through the water cooling machine, then the cooled water is conveyed into the water cooling plates through the water inlet pipe through the water cooling machine, cold and heat exchange is conducted on the water of the water cooling plates, and the pur