I know that diagrams and worded descriptions can only do so much so I tried my best to make a video explanation of how these components work in real time! Click the link below if you think that would help
(hopefully this video wont further confuse you)
Side by side video of section view of the green wheel ramps pushing the blue wheel around as it winds the weight up with the full assembly
Below you will find a video of two section views side by side - the yellow lines in the image show's where these section views were split.