Mouth gag for lavage of liquid medicine for sheep

The utility model relates to the technical field of mouth gags, and discloses a mouth gag for lavage of liquid medicine for sheep, which comprises a connecting transverse plate, cavities and limiting rods, the two sides of the connecting transverse plate are fixedly connected with the cavities, the inner walls of the cavities are fixedly connected with the limiting rods, an embedded plate is embedded and connected in the cavities, and the limiting rods are fixedly connected with the embedded plate. A positioning bolt is connected to one side of the middle of the front face of the connecting transverse plate in an embedded mode, a longitudinal column is fixedly connected to one side of the embedded plate, an opening supporting column is connected into the longitudinal column in an embedded mode, a threaded transmission rod is movably connected into the opening supporting column, the threaded transmission rod can control the opening supporting column to move up and down, and the flexibility of the device body i