Pneumatic drum polishing roller

The utility model belongs to matching equipment, which is mainly used for polishing the surface of woodenware furniture and various objects. The purpose of the utility model is to effectively adjust and polish components with uneven surfaces or the surfaces of curved objects, simultaneously to make a polishing roll disc light and thin; the utility model is easy to fix and has low cost, and for the reason, an air chamber is arranged on a middle shaft; an air nozzle injects the air towards the air chamber to cause an air drum rubber bag to expand, so that the polishing roll disc is fastened on the air drum rubber bag. The utility model can polish curved wood pieces or other curved uneven surfaces and has the advantages of good polishing effect, convenient use and low cost.