The meat brine injection machine is widely applied in beef, pork, duck breast, roast meat, ham, and other food processing industries. A brine injection machine is to inject saltwater, starch, soybean protein, and other auxiliary materials into the meat to pickle it adequately. Supported by the advanced technology of the seasoning injecting machine, meat is marinated by needle injection, thus shortening the curing time, making brine or saltwater uniformly distributed automatically to achieve rapid curing, seasonings adding, then achieve the purpose of keeping meat nutritious, fresh. The machine is an ideal equipment for meat processing because of its rigorous design, reasonable structure, and simple operation.