Internal -thread sleeve pipe screw thread belt cleaning device

The utility model relates to a sleeve pipe belt cleaning device technical field specifically is an internal -thread sleeve pipe screw thread belt cleaning device, including crank, rocking arm and centralizer, the rocking arm includes first horizon bar, vertical pole and second horizon bar, and the crank suit is on first horizon bar, and the cleaning brush assembly is installed to the second horizon bar, and bearing, bearing and centralizer fixed mounting are installed to the second horizon bar. The utility model discloses an installation bearing and centralizer on the rocking arm, can make therocking arm use the axis of internal -thread sleeve pipe to rotate as the centre of a circle, operator person rotates the crank, drive the cleaning brush rotation of pasting in the screw thread position of internal -thread sleeve pipe, play the effect of wasing internal -thread sleeve pipe screw thread, the laminating degree of cleaning brush and internal -thread sleeve pipe screw thread can be adjusted through the gaske