Arduino stepper motor controlled slurry pinch valve (Older)

Some ideas for a motorized pinch valve using a geared stepper motor controlled by an arduino. Need to design and print mounting brackets, gearing mechanism, linear actuator, etc. Design parts in (e.g.) Autodesk fusion 360, print on 3D printer.

One idea…

Another idea

Another example linear actuator mechanism…

prodcut-image

3d printed rack and pinion

https://reprapchampion.com/products/
NEMA 17 High Torque Stepper Motor 78 oz-inĀ  $12.49

http://www.instructables.com/id/Stepper-Motor-Easy-Driver/
Stepper Motor Easy Driver

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