The prototype of a dairy barn cleaner has been developed, capable of operating with an electric motor. The belt conveyor, equipped with an L-shaped scraper blade assembly, carries cattle dung and other waste from the ground surface of the animal shelter to the dung collection box. The machine performed optimally at forward speeds of 0.4 m/s and with a peripheral speed of the belt conveyor at 0.9 m/s. Furthermore, a platform inclination angle of 290...