
Screw Conveyor (Screw Feeder) for Powders
A screw conveyor feeds powder through a closed tube into the auger filler hopper, keeping the hopper topped up without dust. It is the feeder on our 620F powder VFFS, 160F with screw conveyor and 50 L filler with screw conveyor.
Sample test video before order · Standard machines ship in about 10 days · FOB / CIF Guangzhou · T/T, L/C
Screw Conveyor specifications
| Type | Closed screw (auger) conveyor |
| Products | Powders |
| Feeds | Auger filler hopper |
| Used on | 620F, 160F with screw conveyor, 50 L filler |
| Size / capacity | Set per project — send us your product and line |
| Warranty | 1 year |
Size, capacity and model are chosen with the packing machine for your product, pack and line speed; we confirm them in the quotation.
Features
- Closed tube keeps dust in
- Keeps the filler hopper topped up
Complete system
- Feed hopper
- Screw conveyor tube
- Auger filler
More supporting equipment
What it packs
- Milk powder
- Flour
- Spices
- Detergent powder
Options
- Sized to your product, pack and line speed
- Delivered and tested together with the packing machine
To quote the Screw Conveyor, send us
- Your product name and a photo (and whether it flows freely)
- Fill weight or volume per pack and the tolerance you need
- Package type and size — a photo of a pack you like helps
- Target speed or daily output, and the voltage at your factory
Screw Conveyor — FAQ
Screw conveyor or vacuum feeder?
A screw conveyor is simple and robust for most powders; a vacuum feeder is fully enclosed and better for very dusty or hygienic applications.
Related machines

620F Powder VFFS
620F powder VFFS packing machine with auger filler and screw feeder for flour, starch, detergent and milk powder: 50–5000 g per bag, 5–60 bags/min,…
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160F with Screw Conveyor
160F powder sachet and stick pack machine with a screw conveyor that refills the auger hopper from a floor hopper: for coffee, milk powder, spices…
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50 L Filler with Screw Conveyor
50 L semi-automatic auger powder filling machine with screw conveyor feeding: 50–5000 g per bottle or bag at 1–15 fills a…
View specs →Get a quote for the Screw Conveyor
We usually reply within one working day by email or WhatsApp, with configuration, layout and itemised price.
- Emailmia@hongyipack.com
- WhatsApp+86 137 0274 8908