Plate strip surface scale removal device and method

A plate strip surface scale removal device is used for removing scales on the surface of a plate strip and comprises a removing device used for removing the scales, a gathering device used for gathering the scales, and a dust removing device. According to a scale removal method, through the cooperative work of the removing device, the gathering device and the dust removing device, continuous scale removal work of removing, gathering and dust removing is conducted. According to the plate strip surface scale removal device and method, a continuous dry type flexible brush roll scale removal device and method for plate strip surface scale removal are provided. A plate strip continuously passes through the part between brush rolls arranged up and down, and the scales on the surface of the plate strip are removed through the brush rolls rotating at a high speed. Each brush roll is composed of a spirally-arranged strip-shaped abrasive belt. The strip-shaped abrasive belts rotating at a high speed collide with the su