Mixing device for anti-aging PE pipe production

The utility model discloses an anti-aging PE pipe production mixing device which comprises a base, the inner wall of the base is rotatably connected with a fixing shaft, the surface of the fixing shaft is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with a mixing tank, and the top surface of the mixing tank is fixedly connected with a top plate. A first valve is opened to feed raw materials into a mixing tank through a feeding pipe, a rotating assembly is started to drive a fixing shaft, a fixing ring and the mixing tank to rotate to mix the raw materials, meanwhile, a scraping mechanism is started to scrape off powdery raw materials adsorbed on the inner wall of the mixing tank, and a second servo motor is stopped to enable the discharging end of a discharging pipe to face downwards; the mixed raw materials can be discharged through the discharge pipe by opening the second valve, so that the aim of automatically cleaning powdery raw materials adsorbed on the in