Full-automatic yoghurt all-in-one machine

The utility model relates to a yoghurt making machine and specifically discloses a full-automatic yoghurt all-in-one machine. The full-automatic yoghurt all-in-one machine is separated into three layers, namely an upper layer, a middle layer and a lower layer, and is integrated with a PLC (programmable logic controller) full-automatic controller, a heating and sterilizing machine, a high-speed shearing machine, a homogenizer, a heat-insulating sterilizer, a cooler, a bacteria filling device, a fermentation tank, a yoghurt extracting machine, an ingredient tank, a full-automatic in-situ cleaning device and an ozone water sterilizing device, wherein the PLC full-automatic controller is connected with and controls the heating and sterilizing machine, the high-speed shearing machine, the homogenizer, the heat-insulating sterilizer, the cooler, the bacteria filling device, the fermentation tank, the yoghurt extracting machine, the ingredient tank, the full-automatic in-situ cleaning device and the ozone water sterilizing device. The full-automatic yoghurt all-in-one machine disclosed by the utility model can not only produce yoghurt and transfer the yoghurt to a consumer terminal to prevent the yoghurt from being polluted during production, transportation and storage, but also has the advantages of small energy consumption, comprehensive functions and small floor area.