Pre-cleaning equipment for wine bottles before paint spraying

The utility model discloses a wine bottle pre-cleaning device before paint spraying, which comprises a hollow cylindrical cleaning box, the inner wall of the cleaning box is rotatably connected with a rotating plate through a bearing, the upper surface of the rotating plate is rotatably connected with a plurality of rotating blocks through a bearing, and the lower surfaces of the rotating blocks are fixedly connected with first rotating shafts. The first rotating shaft is rotatably connected with the rotating plate through a bearing in a penetrating mode, a first gear is in interference fit with the end, away from the rotating block, of the first rotating shaft, a plurality of fixing blocks are fixedly connected to the inner bottom wall of the cleaning box, a second gear is jointly and fixedly connected to the upper surfaces of the fixing blocks, and the second gear is meshed with the first gear; the bottom wall of the cleaning box is rotatably connected with a second rotating shaft through a bearing in a pen