Automatic exhaust device for standing pouch

The utility model provides a self-standing pouch automatic exhaust device which comprises a rotating disc, a plurality of stations are arranged on the circumference of the rotating disc, a cover sleeving assembly and a cover pressing assembly are arranged on the outer side of the rotating disc, a pouch pressing assembly is arranged below the rotating disc and comprises a second air cylinder and a pouch pressing device driven by the second air cylinder to move, and a cover screwing device is arranged above the rotating disc. A rotating device is arranged below the turntable and comprises a servo motor or a rotating cylinder; a support is arranged on the outer side of the rotary disc, the rotary disc is matched with the support, a notch is formed in the support, and the cover sleeving assembly, the cover pressing assembly and the bag pressing assembly are all fixed to the support. And the bracket is matched with the turntable, so that the bag opening of the self-standing bag is clamped on the station, and the s