Winch

The utility model relates to the field of winches, and discloses a winch which comprises a winch base, a first roller and a second roller, the first roller and the second roller are arranged on the top of the winch base, a roller fixing seat is fixedly installed on the left side of the winch base, and the left end of the first roller is rotatably connected with the roller fixing seat. A first bearing seat located between the first roller and the second roller is fixedly installed on the top of the winch base, and the right end of the first roller is fixedly connected with the left rotating end of the first bearing seat. The utility model has the following advantages and effects: when materials are lifted, the first roller and the second roller are controlled to rotate synchronously in the same direction, so that the second steel wire rope is loosened when the first steel wire rope is tightened, or the second steel wire rope is tightened when the first steel wire rope is loosened; and the winch is more stable