What kind of simple machines is a washing machine?

a washing machine means that wash the clothes . simple machine that makes work easy
If you are using a combo washer, there is the dryer. You will be amazed of the numerous features of washers today. You might be able to find a sensor in it as well. These sensors work in detecting sud or moisture content in your laundry. This helps a lot in conserving energy and water.
Wheels and belts.
wheel & axle, lever