Tag Archives: pinch valve

Pinch valve details

Posted on January 2, 2018 by Bob
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This gallery contains 4 photos.

Pinch valve: Gear motor rotates lead screw, moving nut (and attached slide gate) up and down. Lowering the gate pinches 1″ I.D. Silicone rubber tubing shut. Raising it, opens the valve. The L298N H-bridge motor controller provides a simple inexpensive … Continue reading →

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Arduino stepper motor controlled slurry pinch valve (Older)

Posted on January 10, 2017 by Bob

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 … Continue reading →

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