3D-Printed Magnetic Stir Plate – Hackster.io

3D-Printed Magnetic Stir Plate – Hackster.io

When you must combine a liquid or slurry, usually this implies bodily stirring, e.g. a spoon for batter, and even rotating the substance’s container, e.g. cement mixing drum. What if, nevertheless, you must combine a liquid with out rotating the container, and even bodily reaching in with some kind of stirrer? One well-liked methodology, typically utilized in chemical experimentation, is named a magnetic stir plate.

This intelligent system consists of a magnetic agitator within a beaker or different liquid container, which seems to magically rotate when positioned on its base. Inside this base meeting, a motor drives a magnetic coupling circuit which strikes the stirrer, permitting it to combine liquids with none bodily attachment. You can merely purchase a magnetic stirrer, however as shown in this write-up, you can too 3D print your individual stirring meeting with the addition of a motor and PWM controller.

Stirrer files can be found here, and after just below 10 hours of print time and round 70g of filament, you’ll have a properly printed base and agitator. Person interface consists of a easy potentiometer to outline the velocity by way of PWM management. As soon as arrange, the units spins your beaker-bound fluids on the correct velocity till it’s deactivated.

After all, one may see this mission expanded in any variety of methods. A Corridor impact sensor and microcontroller may depend what number of revolutions the driving motor has made. Maybe it may also have a reversing operate for some inventive fluid motion functions!

Leave a Reply

Your email address will not be published. Required fields are marked *