The trough mixer is used to mix powdery or pasty materials to make different materials evenly mixed. It is a horizontal trough-shaped single paddle mixing, and the stirring paddle is a through-shaft type, which is easy to clean. The contact between the mixer and the material is made of stainless steel, which has good corrosion resistance. The mixing tank can automatically flip and pour the material. It is widely used in the mixing of dry powder and paste in the pharmaceutical, food, chemical, electronic and other industries.