Another model based on Youtube videos about "Kinetic Art". I have made a few of these, just for fun.
This mechanism is simpler, it has only 4 gears and 2 grids. The grids don't rotate, they only have translation.
Modeled with Solidworks 2015.
Rendered with Simlab Composer 6 Mechanical Edition.
Video at https://youtu.be/1WFeGJA8B3E.