Roll surface cleaning device and system

The utility model relates to the field of cleaning equipment, in particular to a roller surface cleaning device and system. The roller surface cleaning device comprises a laser emitting assembly and a dust removal cover, an opening of the dust removal cover is used for being attached to the roller surface of a roller to form a cleaning space, the laser emitting assembly is arranged outside the cleaning space, a through hole is formed in the dust removal cover, and laser emitted by the laser emitting assembly is used for penetrating through the through hole of the dust removal cover to irradiate the roller surface of the roller to be cleaned. According to the roller surface cleaning device and system, the dust removal effect is good, the roller surface is prevented from being damaged, the laser emitting assembly cannot be polluted by adhesive, and therefore the service life of the roller surface cleaning device and system is prolonged. 本申请涉及清洁设备领域，具体涉及一种辊面清洁装置及系统。该辊面清洁装置包括激光发射组件和除尘罩，除尘罩的开口用于贴合在轧辊的辊面以形成一清洁空间，激光