The utility model discloses a multi-barrel automatic hook for conveying heavy barrel, belonging to a machine for conveying, loading and unloading, in particular to an automatic hook which is similar to mechanical arms and can convey a plurality of heavy barrels. The hook structure of the multi-barrel automatic hook for conveying heavy barrel is formed by the pairing of an outer hook 1 and an inner carrier rod 6; the outer edge of an upper top cover 2 is provided with the outer hook 1 which conducts radial distribution, and the lower end of the inner carrier rod passes through a supporting seat 14 so as to connect with a spring base 13 in the center of a box body 7; the middle part of the inner carrier rod is connected with the top of a compression spring 9, and the upper end of the inner carrier rod directly reaches the lower part of the inner side of the outer hook 1; the structure of the outer hook is two to many; the spring 12 is fixedly connected with the spring base 13, and the upper end of the spring 12 is provided with a compact disc 11; the bottom of the spring 9 is fixedly connected with a dead plate 8, and the inner carrier rod 6 is fixedly connected with the spring base 13. The multi-barrel automatic hook for conveying heavy barrel has professional design and convenient and simple operation; the multi-barrel automatic hook for conveying heavy barrel alleviates labour intensity, ensures production safety and enhances labor efficiency, and thus the multi-barrel automatic hook for conveying heavy barrel has great popularization value and application value.