The invention discloses a cleaning
assembly, a main
machine of cleaning equipment and the cleaning equipment, and belongs to the field of cleaning equipment. The cleaning
assembly comprises a mounting frame defining a containing cavity, scraping strips are arranged on the inner wall face of the containing cavity, the mounting frame is provided with a water outlet communicating with the containing cavity, and the water outlet is used for guiding out
sewage; the rolling cleaning piece is rotatably installed in the containing cavity, the periphery of the rolling cleaning piece and the inner wall face of the containing cavity are arranged in a spaced mode, and the scraping strip abuts against the outer surface of the rolling cleaning piece; the output end of the driving mechanism is in
power coupling connection with the rolling cleaning piece, and the driving mechanism is used for driving the rolling cleaning piece to rotate around the axis in the first direction or the second direction. According to the cleaning
assembly provided by the invention, impurities scraped out and gathered in gaps can be automatically discharged, the operation steps of a user are reduced, the
automation and intelligence of the cleaning assembly are improved, and meanwhile, the mop cloth can be cleaned in real time when the cleaning assembly cleans the ground, so that the probability of secondary
pollution of
dirt and impurities on the mop cloth to the ground is reduced.