Animal husbandry oral cavity opening appliance for animal husbandry and veterinary medicine

The animal husbandry oral cavity opening appliance comprises a supporting pipe, a threaded pipe is arranged in an inner cavity of the supporting pipe in a penetrating mode, the animal husbandry oral cavity can be illuminated when the veterinary examines through mutual cooperation of all the components, and the phenomenon that after the animal husbandry oral cavity is opened, due to the fact that light cannot irradiate, the animal husbandry oral cavity is not opened is avoided. The problem that the veterinary is inconvenient to check the livestock oral cavity due to the fact that the livestock oral cavity is not convenient to check is solved, the effect of protecting the hands of the veterinary can be achieved, the livestock is prevented from biting the hands, the practicability of the device is improved, the opening angle of the device can be adjusted according to the size of the livestock oral cavity, and after angle adjustment is completed, the opening angle can be locked conveniently. The device is simple