Rack Conveyor Dishwasher

dishwasher
A dishwasher is a mechanical device for cleaning dishes and eating utensils. Dishwashers can be found in restaurants and private homes.
a machine for washing dishes
someone who washes dishes
A machine for washing dishes automatically
A person employed to wash dishes

conveyor
A conveyor belt
conveyer: a person who conveys (carries or transmits); "the conveyer of good tidings"
conveyer belt: a moving belt that transports objects (as in a factory)
A person or thing that transports or communicates something
A conveyor system is a common piece of mechanical handling equipment that moves materials from one location to another. Conveyors are especially useful in applications involving the transportation of heavy or bulky materials.

rack
A horse's gait in which both hoofs on either side in turn are lifted almost simultaneously, and all four hoofs are off the ground together at certain moments
framework for holding objects
rib section of a forequarter of veal or pork or especially lamb or mutton
single-foot: go at a rack; "the horses single-footed"