October 29, 2025
Description
An external manual retractable spool holder is a device that stores 3D printer filament, on a winding reel that can be pulled out and retracted by hand. These holders are external because they are separate units rather than being built into a machine. Some filaments like TPU very difficult to use and so much filament stuck problems through AMS. I have found some very good and useable design at Makerworld/Bambu store App but did not find any combination spool holder like manually retract without touching filament then I have decided to make combination mod which will fulfilled my option.
This model actually two parts, one part will take filament inside spool holder and another one will take filament inside the feeder motor. Normally its very useful for external spool holder or TPU filaments. Also its help to keep filament dry and free from any harmful debris contamination on filaments.
All you need to do you have print another model from Makerworld and also my model. Below the 2nd model link which has to be print for work together.
All you need to do you have print another model from Makerworld and also my model. Below the 2nd model link which has to be print for work together.
Accelerated Manual Filament Feeder by Made.In.Meidling MakerWorld: Download Free 3D Models
you will need the following parts:
4x “608” bearing (22mm outer ⌀, 8mm inner ⌀, 7m thickness
3x M3 Heat Set Insert Long
3x M3x30mm Lenshead Screw/ Flat head
2x M3 Heat Set Insert Short
2x M3X10mm Flathead Screw
1x PTFE Tube Fitting 6 Thread
1x Thermo/Hygrometer Round/Rectangular or Zigbee SensorThats it.
If you like my model then consider to boost and feedback on MakerWorld. Many thanks
License:
Standard Digital File License