Detachable roller brush

The utility model discloses a detachable roller brush which comprises a roller core pipe. The roller core pipe is sleeved with a lint cloth. The two ends of the lint cloth exceed the roller core pipe. A first axial through hole is formed in the roller core pipe. The two sides of the roller core pipe are provided with compression covers respectively. Second axial through holes are formed in the compression covers. An insertion rod is arranged at one end of each compression cover and provided with external threads. Internal threads are formed in the corresponding positions in the first through hole in the roller core pipe. The compression covers are in threaded connection with the roller core pipe through the insertion rods, and the portions, exceeding the roller core pipe, at the two ends of the lint cloth are compressed to the end wall of the roller core pipe. The roller core pipe is connected with a support. According to the detachable roller brush, all the components can be assembled and disassembled, some components prone to abrasion can be replaced, and resources are saved.