This utility model discloses a belt scale with a cleaning effect, including a
conveyor belt, multiple support components, a first scraping component, a second scraping component, and a roller
brush assembly. The
conveyor belt is positioned between two support plates via rollers. The multiple support components are respectively positioned below the return section of the
conveyor belt and are in contact with the conveyor belt. The return section of the conveyor belt is equipped with a speed measuring roller and a weighing mechanism, which are respectively connected to a controller. The first scraping component is inclinedly positioned between the two support plates. The second scraping component reciprocates and is positioned on the scraping surface of the first scraping component, and is connected to a drive mechanism. The roller
brush assembly is rotatably positioned below the return section of the conveyor belt and is connected to the drive mechanism via a transmission component. Thus, the
reciprocating motion of the second scraper can promptly remove material adhering to the first scraper, preventing it from sticking back to the conveyor belt. This improves the
surface cleaning effect of the conveyor belt and enhances the weighing accuracy of the belt scale.