Automatic air curtain machine of fermentation milk freezer

The utility model discloses an automatic air curtain machine of fermentation milk freezer, including casing and proximity switch, proximity switch arranges the casing outside in, and the casing is installed in the cold storage door top, open casing below has the air outlet, and the casing is inside to be provided with centrifugal wind wheel and controller, and centrifugal wind wheel evenly sets upin the casing, and is provided with high speed motor inside the centrifugal wind wheel, and the centrifugal wind wheel outside is provided with the baffle of slope, proximity switch installs on the proximity switch support. The utility model provides an at every turn the business turn over all need manual problem of pressing the switch, stopped that the people wastes for the energy of forgettingswitch air curtain machine and leading to the fact or the pollution in freezer space. 本实用新型公开了种发酵乳冷库自动风幕机，包括机壳及接近开关，接近开关置于机壳外部，机壳安装在冷库门上方，所述机壳下方开有出风口，机壳内部设置有离心风轮和控制器，离心风轮均匀设置在机壳内，且离心风轮内部设置有高速电机，离心风轮外部设置有倾斜的挡板，所述接近开关安装在接近开关支架上。