High-toughness impact-resistant metal packaging barrel

The invention discloses a high-toughness impact-resistant metal packaging barrel, and relates to the technical field of metal barrels. The top of the barrel body is provided with an opening; the barrel cover is fixedly connected to the upper end of the barrel body and used for sealing the opening of the barrel body, a feeding pipe and a discharging pipe are arranged on the barrel cover, and sealing covers are detachably connected in the feeding pipe and the discharging pipe; a plurality of mounting grooves are formed in the bottom of the barrel body in a circumferential array mode, inserting columns are constructed at one ends in the mounting grooves, and the inserting columns are movably sleeved with casing pipes; the supporting structure comprises three horizontal rings, and the three horizontal rings are fixedly connected to the upper end and the lower end of the barrel body and the middle of the barrel body respectively. Liquid in the barrel body can be poured through the feeding pipe and the discharging