Screw Refeeding System (Screw Conveyor)

The Screw Conveyor (Auger Conveyor) is a powder-specific conveying system designed to lift powders and feed them directly into packaging machines — particularly auger filler dosing systems on VFFS and premade bag lines. Using a dual-motor design with independent feeding motor and vibrating motor, it ensures smooth, consistent powder delivery with adjustable vibration frequency and amplitude to prevent bridging or blockages. The material bin is designed for easy separation, loading, and cleaning with a reversible spiral discharge screw for quick material changes. Suitable for coffee, milk powder, washing powder, grape powder, and other fine powder materials.

3–5 m³/h

Feeding Speed

Dual Motor

Vibration Control

Y100 / Y180

Two Bin Volume Options

1,800mm

Discharge Height

Engineering Advantages

Built for Demanding Production Lines

Dual Motor Independent Control

Separate feeding motor and vibrating motor with independent control — allowing precise adjustment of both powder feed rate and vibration intensity for different powder characteristics.

Adjustable Vibration System

Vibration frequency and amplitude of the material bin are independently adjustable — preventing powder bridging, clumping, or blockages during continuous production.

Reversible Spiral Discharge

Screw designed for reversible discharge — enabling fast, clean material changeover without residue, and the complete screw can be easily removed for cleaning.

Easy Load & Clean Design

Material bin is separated by design for easy loading, unloading, and cleaning — with a gate discharge on the feeding tube for quick material removal between production runs.

Reinforced Vibration Motor

Vibration motor is reinforced for reliable, long-term operation under continuous production demands — reducing maintenance frequency and improving overall machine uptime.

Customisable Discharge Height

 Discharge port height is designed to customer requirements — enabling flexible integration with packaging machines of different heights and line configurations.

Industries & Products

Suitable Appplications

Engineered for a wide range of liquid and semi-liquid products across food, beverage and industrial packaging.

Technical Data

Full Specification

Every detail engineered for precision and consistent production output.

Parameter Y100 Y180
Feeding Speed 3 m³/h 5 m³/h
Volume of Material Bin 100ml 180ml
Total Power 815W 1,565W
Feed Box Size 800×800×1,200mm 900×900×1,000mm
Discharge Height 1,800mm
Power Supply 3Ph 380V

HAVE QUESTIONS?

Frequently asked questions

Alpha Pack makes packaging simple — from machine selection and installation to training and after-sales support, we’re here to help every step of the way.

The screw conveyor is designed for fine powder and granular materials including milk powder, coffee, flour, washing powder, grape powder, food additives and pharmaceutical powders.

The screw conveyor is designed to work alongside auger fillers and can be connected to VFFS machines, premade pouch machines and other powder packaging lines to form a complete automated production line.

The dual motor system includes a vibrating motor with independently adjustable frequency and amplitude — keeping powder flowing consistently and preventing bridging or blockages during continuous operation.

Yes. The discharge port height can be designed to customer requirements — allowing the conveyor to integrate with packaging machines of different heights without additional adapters or modifications.

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