keep the belt tight on the rollers. There is a DC motor that spins a pulley which is coupled, via a standard rubber band, to one of the end paint rollers. A full-speed conveyor haphazardly fling ...

The 8 mm rollers could do with larger “drums ... Or maybe you want a conveyor belt in your basement, for some reason.

Another effective strategy involves bias lace splicing on conveyor belts. Angling the splice away from parallel alignment ...