Filament guide roller design

prusaprinters

<p>A filament guide with a roller design, for smooth filament feed</p><p>This is a remix of a thingiverse model (link at the bottom)</p><p>I remixed it so it can be attached to the top of a piece of extruded aluminium</p><p>Designed for the KP3S printer, but can be used for other printers as well</p><p>the goal of this print is to feed the filament from the top into a direct drive extruder while having a spool on the table next to the printer.</p><p>you'll need a M5x8 screw and a nut to attach it to the aluminium. You can also use an M5x16 with 3 nuts if you can't find M5x8 in your local store.</p><p>Print the roller and axis standing up, the axis needs a brim<br>Body needs support<br>layer height : 0.2mm<br>infill : 20%<br>4 shells</p><p>original thingiverse model : <a href="https://www.thingiverse.com/thing:3095575">https://www.thingiverse.com/thing:3095575</a>&nbsp;</p>