Mixing device for preparing ingredients of beef jerky

The utility model discloses a mixing device for preparing ingredients of beef jerky, and relates to the technical field of food ingredient mixing and stirring. The stirring device comprises four supporting arms, a first motor is installed in the middle of the top end of a second supporting plate, a stirring barrel is installed in two supporting rings, a third motor is installed at the bottom end of a third supporting plate, and an annular scraping plate is arranged on the outer ring of a sliding rod in a sliding and sleeving mode. A third motor rotates to drive a lead screw to rotate, the lead screw rotates to drive an annular scraping plate to slide up and down along a sliding rod, residual ingredients on the inner wall of the stirring barrel can be scraped off, water is injected into the stirring barrel through a water injection pipe for cleaning, and therefore the stirring effect is improved. Therefore, the effects of cleaning residual ingredients on the inner wall of the stirring barrel and cleaning the i