Fecha de publicación: 30/08/2022 Fuente: WIPO Food Portada The invention discloses a storage barrel capable of automatically supplementing pet food, which comprises a food storage barrel and a food basin main body, a food outlet grid is arranged in an inner cavity of the food storage barrel, an impeller mechanism is arranged in the food outlet grid, a food storage barrel cover is arranged at the top of the food storage barrel, and a vacuum pump is arranged in the food storage barrel cover. And wheels are mounted at the bottom of the grain storage barrel. The pet food basin has the beneficial effects that air in the food storage barrel can be pumped out through the arranged food storage barrel and the vacuum pump, vacuum preservation of pet food is provided, the storage time of the pet food is prolonged, and the food basin body, the second control panel, the infrared emission lamp tube, the infrared receiving lamp tube, the food storage barrel and the wheels are arranged, so that the pet food basin is convenient to use. After pet food in the food bowl body is eaten up, the food storage barrel automatically moves to the position of the food bowl body to add the pet food into the food bowl body, manual operation is not needed, and operation is convenient.