Sorry its crude, havnt really had the time to sit down, so I just threw something up.
Basically you can get a 1"o.d. axle to go through your current hanger bearings, which you can also use as a jackshaft for compound gearing, and to keep the chain in proper alignment/tension.
You slide the "jackshaft" through the swingarm attachment, and hanger bearings. You then attach your rear axle/wheel assembly ti that swing arm attachment, and add shocks for suspension.
I know its crude and hard to understand. Ill have more time tomorrow and friday and will walk you through everything.