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Auger 3D Models: STL Files for Grain and Feeders

This collection gathers auger models for 3D printing: grain and material conveyors, motorized feeders, filling machinery parts and small scale pieces. The range is wide enough to compare how a screw conveyor, a feed screw and a miniature grain auger differ in shape and purpose. Each listing is an STL or a parametric file that you open in your own slicer and 3D printer. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 48 modèles sur 8 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 11/10/2026

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«Auger 3D Models: STL Files for Grain and Feeders»

Several kinds of auger appear here. Grain and material conveyors use a long helical flight on a central shaft, often with a hopper or a tube around it. Animal and fish feeders pair a smaller screw with a stepper motor mount, so the drive and the housing matter as much as the flight itself. Filling and powder handling parts sit closer to machine design, while scale models reduce the same shape to a diorama accessory.

On the author's model page, look at the overall size and scale first, then at the number of separate parts and how they join. Check whether the flight is printed as one piece or split into sections, and whether the author notes that supports are needed for overhangs. Read the material and settings the author lists, and look at photos of real prints to judge the wall thickness of the flight and the fit around the shaft.

If you want more results, search related terms rather than one word: screw conveyor, helical screw, feed screw, grain auger, filling auger, garden auger. Adding the drive or the use case narrows the list further, for example a feeder with a stepper motor or a conveyor for a specific material. Scale words such as model railroad or diorama also bring up miniature versions of the same geometry.

FAQ

Questions fréquentes

What does an auger model usually consist of?
Most consist of a helical flight around a central shaft, sometimes with a tube or hopper, a bearing end and a mount for a motor or handle. Some files include the drive coupling and the housing as separate parts.
Do printed auger screws need supports?
It depends on the orientation the author chose. Some flights are printed vertically as a single piece, others are split into sections or laid flat, so read the notes and the print photos on the model page before slicing.
Which scales appear for grain auger models?
Miniature versions are made for model railroad and farm diorama layouts, alongside full size working parts. The scale is usually stated in the title or the description, so check it against your layout.
How can I find more auger models?
Try synonyms such as screw conveyor, feed screw, helical screw or filling auger, and add the purpose, for example feeder, conveyor or garden tool. Combining a shape word with a use case gives the most useful results.
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