Total Mixed Ration (TMR) preparation machine is a kind of equipment used to mix multiple feed ingredients (such as roughage, concentrate, minerals, etc.) evenly. It uses the built-in auger and blades in the box to ensure that the feed is evenly mixed, improve the feeding efficiency of cattle, sheep and other livestock, and promote nutrient absorption. This equipment is often used in large-scale farms and has the characteristics of high efficiency, easy operation, compact structure and durability.