Wow, this was really neat! Thanks!
I got 14.5 of them, which seems to be all of them.
Thanks for the game!
My solution with only 3 accumulators. I could probably remove a few conveyor-belts if I tried.
vague hint/description (rot13): 1 zvkre, naq 2 fcyvggref
full solution: https://imgur.com/a/4jN2OB4