Harvest spinners: Difference between revisions

From
No edit summary
No edit summary
Line 1: Line 1:
[[File:Washer3.jpg|thumb]]
[[File:Washer3.jpg|thumb]]


===Problem===
=Challenge=
Washing vegetable harvests to remove dirt, residues, and insects is best practice, but excess moisture must be removed before packaging or storage.
Washing vegetable harvests to remove dirt, residues, and insects is best practice, but excess moisture must be removed before packaging or storage.


===Approach===
=Approach=
Build a giant vegetable spinner based on this inexpensive and durable washing machine.  Use only Replimat components wherever possible.  Gently spin vegetables using pedal or solar electric power.
Build a giant vegetable spinner based on this inexpensive and durable washing machine.  Use only Replimat components wherever possible.  Gently spin vegetables using pedal or solar electric power.


===Prototype===
=Prototype=
<gallery>
<gallery>
Washer1.jpg|Washer gear assembly
Washer1.jpg|Washer gear assembly
Line 14: Line 14:
</gallery>
</gallery>


===Parts===
=Tools=
 
=Parts=
{| class="wikitable"
{| class="wikitable"
|-
|-
Line 22: Line 24:
|}
|}


====Bottom bracket====
==Bottom bracket==
<gallery>
<gallery>
Adapter-bicycle-bottom-bracket-scad.jpg|Bicycle bottom bracket adapter CAD
Adapter-bicycle-bottom-bracket-scad.jpg|Bicycle bottom bracket adapter CAD
Line 30: Line 32:
</gallery>
</gallery>


===References===
=References=
[[File:DLabFinalPresentation.pdf|thumb]]<br>
[[File:DLabFinalPresentation.pdf|thumb]]<br>


[[Category: Projects]]
[[Category: Projects]]
[[Category: Agriculture]]
[[Category: Agriculture]]

Revision as of 23:52, 1 July 2020

Challenge

Washing vegetable harvests to remove dirt, residues, and insects is best practice, but excess moisture must be removed before packaging or storage.

Approach

Build a giant vegetable spinner based on this inexpensive and durable washing machine. Use only Replimat components wherever possible. Gently spin vegetables using pedal or solar electric power.

Prototype

Tools

Parts

Quantity Part Link
2 bicycle bottom bracket adapter

Bottom bracket

References

File:The Pedal-Powered Washing Machine - Jenny Hu, Radu Raduta, Jessica Vechakul, Allen Armstrong.pdf