The utility model relates to a paint
barrel opener which comprises a main body, a jaw is arranged at the end of the main body, the jaw is a first
barrel opening tool and used for opening a first cover plate, a strip-shaped functional seat is arranged on one side of the main body, the functional seat and the jaw are located on different sides of the main body, a sliding groove is formed in the functional seat, and a sliding groove is formed in the sliding groove. A sliding groove is formed in the functional seat and penetrates through the functional seat in the extending direction of the functional seat, a sliding block matched with the sliding groove is arranged in the sliding groove, connecting strips are arranged on the two sides of the sliding block respectively, the end of one connecting strip is connected with a second
barrel opening tool, and the end of the other connecting strip is connected with a third barrel opening tool; the second barrel opening tool and the third barrel opening tool are located in the sliding groove, and when the second barrel opening tool is used for conducting barrel opening work on the second cover plate, the second barrel opening tool extends out of the first end of the sliding groove; when the third barrel opening tool is used for opening the third cover plate, the third barrel opening tool extends out of the second end of the sliding groove. The paint barrel opener has the advantages of being practical in function, high in safety and convenient to operate.