Animal limb limiting device

The utility model discloses an animal limb limiting device which comprises a set of supporting plates, supporting legs are connected to the lower end faces of the supporting plates, an adjusting mechanism for adjusting the distance between the supporting plates is arranged between the supporting plates, a set of longitudinally-through notches are formed in the supporting plates, and fixing rings for fixing limbs are arranged on the lower sides of the notches. L-shaped connecting rods are connected to the side walls of the fixing rings, and positioning mechanisms for fixing the positions of the connecting rods and the supporting plates are arranged between the connecting rods and the supporting plates. The four limbs of an animal can be fixed, so that the four limbs of the animal keep good stability, and the distance between the fixing rings on the two sides can be changed; meanwhile, the extension length of an adjusting plate in an adjusting groove can be changed, then the distance between the supporting plat