This invention proposes a refining device and process for
environmentally friendly epoxy zinc-rich anti-
corrosion powder coatings, belonging to the technical field of
environmentally friendly epoxy zinc-rich anti-
corrosion powder coating processing. The refining device includes multiple rotating cylinders arranged sequentially along the axial direction. A gap is provided between adjacent rotating cylinders, and a connecting seat is provided within the gap. The rotating cylinders are rotatably connected to the connecting seats. A ring of first liner plates is evenly spaced within the rotating cylinders. A liner groove is formed between adjacent first liner plates, and a second liner plate is provided within the liner groove. An arc-shaped screen plate is provided within the rotating cylinder, and a pusher plate capable of reciprocating between its two axial ends is provided within the liner groove. This invention has the advantages of high refining efficiency and real-time material
discharge.