- cross-posted to:
- 3dprinting
7
- cross-posted to:
- 3dprinting
DustMunch Cyclone 5 Gallon Dust Collector by RedEyeFlightControl
lemmy.worldThe DustMunch is an easy to print, high performance cyclone dust collection system designed to bolt into a 5 gallon bucket. This compact design will quickly print on most small printers, unlike many of the larger cyclone systems out there, and will fit most 5 gallon buckets without issues. This collector pairs nicely with the Harbor Freight Tools Bauer Mini Shop Vac and includes the adapters to use the odd Bauer stock hose. It also includes a standard 1.75" shop vac hose slip collar adapter so it should fit most generic vacuum hoses. I can add more adapters if requested. See below.
You will need 4x matching 5 gallon buckets, 13x M5x20 bolts, 12x M5x12 nuts. When selecting buckets, try to find those with the flattest bottoms (least warped!).
You will need to cut 2 of the buckets. For the top bucket, we need to remove part of the upper rim and handle (see pics). Cut the wire handle off, then cut off the first 2 structural rings on the upper rim. Chamfer the new edge to 45 degrees. This lip will friction fit into the lower collection bucket. You may need to put a slight chamfer on the lower bucket as well.
Once you are able to test fit the upper bucket into the lower, take the upper bucket and cut a 40 to 45mm hole out from the center of the top bucket where the intake goes. Use the top print and a sharpie to mark this on center.
Once you have an acceptable center hole, center the top print on the bucket again and drill through the bucket using a 5mm or equivalent bit. Use tape to hold the part in place while drilling, if needed. Bolt the part through the first new hole. Now drill any hole for the other flange, and bolt it down.As long as you like the position, drill the rest, being careful not to drill through the print on the one tricky hole above the tube. Install 2-3 more bolts and nut them down to secure the top print. Drill the hole on the tab last. This supports the inlet tube and should be precisely locked in place, so only do this after the fixture has been secured and aligned. The angle of the inlet tube matters!
Once the top is bolted in place, take a sharpie and mark the template for the intake tube hole. Unbolt the top print and cut out the marked area. At this point you can install both top and bottom prints as well as all bolts and nuts. Make sure there are no burrs or plastic shrivlets causing air gaps - everything should be flush, flat, and snug. Double check to ensure all bolts are torqued in. No sealants or glues are needed.
Take the second bucket and cut the entire top ring off of it, then slip the ring over the top bucket like a belt. This adds rigidity and stops any collapsing.
The other 2 buckets can remain unmodified. Put a few inches of sand or stone in the bottom bucket, then put the lower collection bucket in that. The bottom bucket is a weighted base that adds anti-collapse rigidity. I suggest not using water, which can harbor bacteria or make a mess.
Once all 4 buckets are together, you are done. Make sure to empty your collector when the collection bucket gets close to full. To empty, just pop the "lid" off and lift the collection bucket out of the base bucket.
Both the intake and outlet pipes use the same taper pattern. At its base it is 50mmOD 40mmID, 40mm tall with .5mm taper inner and outer. See the Slip Collar dimensions for cross section data to make your own adapter for these. I have also included a blank STL so you can combine with your own existing hose adapter.
Do you need a custom size adapter and don't have the skills/software? No prob! Drop me a line with the dimensions below and I'll generate it - it's easy and quick. I need:
OUTER diameter of hose end in mm (the narrow tip part)
OUTER diameter of the hose end 30mm away from the tip (the wider part)
This will give me the diameter and taper needed to revolve a new part for anyone who wants one. Please let me know what make/model it goes to and I'll add it if I am able.
My old collector has been giving me issues, so I designed a new one that bolts into a 5 gallon bucket. It’s easy to print, easy to assemble, and works very well. I’ve published it to thingiverse for others to enjoy. There are a few adapters published that include the HFT Bauer mini shop vac (for suction) and 1.75" utility hose that is standard to most regular shop vacs.
Not sure why the link didn’t stay, still new to Lemmy…
https://www.thingiverse.com/thing:6109163