Making a Ball Mill : 4 Steps - InstructablesTraduire cette page
Making a ball mill from a sewing machine motor, a broom stick and some scrap wood. there doesn't seem to be any proper ball mill instructables on the site, all drill based temporary solutions, so I figured there needed to be one. I'm using 18mm MDF as that's what I had laying around 1 x dimmer switch 1 x sewing machine motor
1. so I cut some broom stick to 30cm long each and drilled a pilot hole in the middle at each end then put a screw in each end and cut the head off...2. ok so now I cut up the blocks that will hold the rollers and the motor / switches. and mark up the board for where the motor will go and the oth...3. now we attach all of the upright supports with the exception of one of the axel supports. when you attach the second axel support you need to in...4. place the motor in the motor bay and hold down with a block of wood screwed to the bay walls. put the drive band on the motor, if you have done...
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