Subject:
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Re: A snow remover machine.
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Newsgroups:
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lugnet.technic
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Date:
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Sun, 18 Jan 2004 14:57:45 GMT
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Viewed:
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1846 times
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"Purple Dave" <purpledave@maskofdestiny.com> wrote in message
news:Hro195.1q7@lugnet.com...
> In lugnet.technic, Øyvind Steinnes wrote:
> > I'm trying to make a snowblower / motor snowplow that works, but have a hard
> > time making the "screws" that transport the snow into the fan that trows the
> > snow out and up. Anybody that has any ideas of how to make this screws?
>
> http://www.peeron.com/inv/parts/44374
>
> Using that piece in the four possible different allignments, you can place
> TECHNIC rotor blades at twelve different angles around the central core of the
> screw. Unstrengthened stud-only connections don't sound like they're going to
> be sturdy enough to handle rough work like gobbling snow up, but TECHNIC pieces
> might give you the grip you're looking for.
I was probably not clear on this point. I HAVE made a version that just
trows the snow forward. Se this picture at Brickshelf:
http://www.brickshelf.com/gallery/Phoenix/Snowblower/snowblower0.jpg
There are actually small snowblowers that works like this, and this
construction was easy to build so I started there. But the problem with this
design is that it is only good for a small amount of snow, and for a small
yard. When you only trow the snow forward as you go forward with this type
of construction, it will at the end be too much snow for this to work.
What I was after is two screws that brings the snow to the center where
another fan is located, this fan is the one that trows the snow into the
air. This is how the larger snowblower is working. Its those two screws that
I have a hard time making, partly because it has to be usable and partly
because of odd angels.
> Another possibility might be to rework your existing design with 2x6 TECHNIC
> plates radiating out from the core, linking them together with the 1x4 hinge
> plates, and filling in the gaps between TECHNIC plates with tiles. The first
> problem with that idea is figuring out how to lock the screw around the central
> axle without interfering with the next TECHNIC plate. You might have to space
> your blade sections apart by another plate's thickness to allow you to lock them
> into position. The other problem that you'll have is that your radial spacing
> will be thrown off by half a stud, which is going to affect how many degrees
> there are between each blade section.
>
> Anyways, that should at least give you some new ideas to work with.
Thanx, I'll give it a try...
Regards
Øyvind Steinnes
http://www.brickshelf.com/cgi-bin/gallery.cgi?m=Phoenix
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Message has 1 Reply:
Message is in Reply To:
| | Re: A snow remover machine.
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| (...) (URL) that piece in the four possible different allignments, you can place TECHNIC rotor blades at twelve different angles around the central core of the screw. Unstrengthened stud-only connections don't sound like they're going to be sturdy (...) (21 years ago, 18-Jan-04, to lugnet.technic)
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