The magnetic stirring tank, also known as batching cylinder, batching cylinder and batching barrel, is mainly used for mixing dairy products, sugar and other elements and famous red substances. The cylinder block, cylinder head, mixing slurry, inlet and outlet of this equipment are all made of stainless steel 1Cr18Ni9Ti. According to the technical conditions of GB741-80, the inner and outer parts of the cylinder block are polished. The mixing slurry plays a mixing role. There is a thermometer on it, which shows the temperature in the cylinder, a cycloid pinwheel planetary reducer on the top, which drives the mixing slurry and can be assembled, disassembled and cleaned. There are two open-type ones. Cylinder head for cleaning, plus two inlet ports, can be connected with the pipeline to facilitate the connection of various ingredients, with outlet ports below, and equipped with cocks and other stirring uniform, rotating cock valve handle 90 degrees can be discharged, discharging finished can be closed in parallel, to achieve the purpose of even stirring.