Impurity removing device for cotton spinning

The utility model relates to the technical field of textile impurity removal, and discloses an impurity removal device for cotton spinning, which comprises a base column and an air suction pipe, a first shaft and a second shaft are rotatably connected to the outer wall of the base column and located at the left position through bearings, and an impurity removal device is fixed to one end, away from the base column, of the first shaft. An air pipe is fixed to the end, away from the first shaft, of the impurity removing device, a branch pipe is rotationally connected to the end, away from the impurity removing device, of the air pipe through a bearing, a supporting column is fixed to the surface of the bottom end of the branch pipe, and the two ends of the supporting column are fixed to theinner wall of the air suction pipe. According to the impurity removing device for cotton spinning, the two rolling wheels are connected with the first shaft and the air suction pipe bearing to rotate,so that impurity suction