Semi-solid 7050 aluminum alloy severe plastic deformation device

The invention discloses a semi-solid 7050 aluminum alloy severe plastic deformation device, and relates to the technical field of semi-solid metal processing.The semi-solid 7050 aluminum alloy severe plastic deformation device comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a stirring barrel, an impurity removing mechanism, a hot chamber die casting machine and an extraction pump, and the upper side of the bottom plate is fixedly connected with the stirring barrel, the impurity removing mechanism, the hot chamber die casting machine and the extraction pump; a gas tank is fixedly connected to the upper side of the bottom plate, a sealing cover is fixedly connected to the upper side of the stirring barrel, a stirring mechanism is fixedly connected to the upper side of the sealing cover, a gas injection hole is formed in the upper side of the sealing cover in a penetrating mode, a gas injection pipe is fixedly connected to the inner wall of the gas injection hole, and a val