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Powder & Granule Packaging Machine Working Principle: Dual-Material Compatibility Analysis

2026-08-18 admin 5

What Is a Powder & Granule Packaging Machine?

This is a fully automatic vertical packaging machine designed for dual-material production. It features an independent dual metering system: screw metering for powder and weighing metering for granules.

The machine automatically completes film feeding, bag making, filling, sealing and cutting. With dust-proof and anti-breakage design, it meets CE and FDA standards for overseas industrial and food production.

Dual-Material Working Principle

1. Working Mode for Powder Materials

Fine powder materials are easy to fly and hard to meter accurately. This machine adopts variable-frequency screw metering and a built-in negative pressure dust removal system for clean and precise packaging.

Workflow: Hopper storage → precision screw feeding → sealed dust-free filling → bag forming → constant-temperature sealing → finished output. It effectively solves powder leakage, dust overflow and weighing errors.

2. Working Mode for Granule Materials

Granule materials are prone to breakage during packaging. The machine uses buffer anti-breakage weighing metering to protect materials and ensure stable filling quality.

Workflow: Hopper storage → buffer gravity feeding → high-precision weighing filling → bag forming → double-layer sealing → finished output. It keeps granules intact and packaging uniform.

3. One-Click Mode Switching Logic

The system stores independent parameters for powder and granule modes. Operators can switch production modes with one touch on the multilingual screen. No parts replacement or complicated debugging is required, greatly improving production efficiency.

Core Functional Structure

Dual Precision Metering System: Adapts to powder and granule materials separately. Accuracy is controlled within ±0.5g~±1g, meeting strict overseas quality standards.

Dust-Proof & Anti-Blockage Design: Negative pressure dust removal ensures a clean workshop. Anti-bridging structure prevents material clogging for stable long-time operation.

Multilingual Intelligent Control: PLC touch panel supports multi-language display and one-key parameter saving, simple for foreign workers to operate.

Food-Grade Material: 304 stainless steel contact parts are corrosion-resistant and easy to clean, fully compliant with CE and FDA requirements.

Applicable Materials & Production Scenarios

Powder Materials: Coffee powder, seasoning powder, flour, starch, protein powder, pharmaceutical and chemical fine powder.

Granule Materials: Grains, nuts, candy, feed granules, fertilizer, desiccants and plastic particles.

It is widely used in food processing, healthcare, daily chemical, chemical and feed industries, ideal for factories with mixed dual-material production.

Conclusion

The core advantage of this machine is dual-material compatibility. One device handles both powder and granule packaging, saving equipment investment and workshop space while improving production flexibility.

Contact us for customized machine solutions, voltage adaptation and professional packaging suggestions for your products.