Automatic Powder Mixing & Filling Line
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This automatic powder mixing and filling line is designed for premixing and quantitative filling of powder materials into bottles or containers. The system integrates a screw conveyor, U-shaped ribbon mixer, sealed screw feeding system, and powder filling machine, enabling continuous and automated production. The entire line operates with intelligent interlocking control, automatically matching mixing output with filling demand. Ideal for customers requiring uniform powder blending before filling, the system ensures stable feeding, dust-free conveying, and consistent filling accuracy.
Machine Overview and Functional Description
The automatic powder mixing and filling production line is an integrated solution specifically developed for powder premixing and bottle filling applications. It combines screw conveying, ribbon mixing, sealed material transfer, and precision powder filling into one coordinated production process, significantly improving operational efficiency while reducing manual handling.
The production line consists of a front-end screw conveyor, U-shaped ribbon mixer, intermediate sealed screw conveyor, and servo-controlled powder filling machine. It is particularly suitable for manufacturers requiring homogeneous powder blending before quantitative filling.
U-Shaped Ribbon Mixing System
At the core of the mixing section is a horizontal U-shaped ribbon blender, equipped with a solid mixing shaft and dual-direction stainless steel ribbon agitators. The inner and outer ribbon blades rotate at different speeds, generating radial, axial, convective, and shear mixing effects, ensuring rapid and highly uniform blending performance.
The outer ribbon transfers material toward the center, while the inner ribbon pushes material toward both ends of the mixer, creating a multidirectional mixing movement that enhances consistency across different powder densities and particle sizes.
The mixing chamber and ribbon agitators are manufactured from food-grade stainless steel, offering excellent corrosion resistance, hygienic performance, and easy cleaning. The machine adopts a gear reducer drive system, providing stable transmission, low operating noise, long service life, and wear resistance. An observation window on the top allows convenient monitoring of the mixing condition.
Intelligent Sealed Feeding & Filling System
The intermediate screw conveyor adopts a fully sealed connection design, ensuring dust-free material transfer throughout the production process.
The front screw conveyor of the powder filling machine automatically feeds material according to the hopper level. When the hopper material drops below the preset value, the conveyor automatically replenishes material, ensuring synchronized operation between mixing and filling without waiting for material or product shortages.
The servo-driven powder filling machine features precise bottle positioning, PLC touch-screen control, bilingual operation, adjustable filling height, replaceable auger tooling, and dust collection capability for clean production.
Application Areas and Suitable Materials
Food Industry:Seasoning powder,Spice blends,Soup powder,Nutritional powder,Flavoring agents,etc
Chemical Industry:Laundry detergent powder,Functional chemical additives,Industrial powder compounds,etc
Pigment & Coating Industry:Pigments,Color powder,Dye premixes,etc
Metal & Material Industry:Metal powder,Alloy powder,Functional powder materials,etc
Technical Specifications
| Ribbon Mixer | ||||||
|---|---|---|---|---|---|---|
| Model | HDLD-100 | HDLD-200 | HDLD-300 | HDLD-500 | HDLD-1000 | HDLD-2000 |
| Total volume（L） | 160 | 285 | 460 | 675 | 1500 | 2700 |
| Usable volume（L） | 130 | 230 | 370 | 540 | 1200 | 2300 |
| Cylinder material | 201/304/316 | |||||
| Operating voltage（V） | 220/380 | 380 | ||||
| Motor power（kw） | 1.5 | 1.5 | 3 | 5.5 | 7.5 | 11 |
| Dimensions（mm） | 1450×550×950 | 1560×630×1100 | 1800×740×1350 | 1980×840×1550 | 2700×1060×1800 | 3300×1300×2150 |
| Powder Filling Machine | |
|---|---|
| Measurement method | Screw filler |
| Filling weight | 50-100g |
| Container size | Φ60-135mm; H 60-260mm |
| Filling accuracy | ±3g |
| Filling speed | 10-30 cans/minute |
| power supply | 3P AC380V 50Hz |
| Total power | 3kw |
| Total Weight | 300kg |
| Compressed air | 6kg/cm 0.3cbm/min |
| Silo volume | 50L-70L |
| Dimension | 950*850*200mm |
| Optional functions | Split silo, lifting column, dust removal device, bag clamping device |
Structural Design and Working Principle
1. Internal Dual Ribbon Mixing Structure
The U-shaped mixer adopts an inner and outer dual ribbon agitator design, creating multidirectional movement for fast and uniform powder blending. This structure improves mixing homogeneity while reducing material segregation during operation.
2. Fully Sealed Stainless Steel Production Line
The entire production line utilizes food-grade stainless steel construction and sealed connections, preventing dust leakage during conveying and ensuring hygienic, contamination-free powder handling.
3. Visualized Filling Hopper Design
The powder filling machine hopper features a transparent visual inspection structure, allowing operators to monitor material levels in real time and improve feeding efficiency and process stability.
4. Automatic Linked Screw Feeding System
The screw conveyor and powder filling machine operate through an automatic interlocking system. Material feeding is adjusted according to hopper level, eliminating manual replenishment and ensuring uninterrupted production.
FAQs
Q1: What materials can this powder mixing and filling line process?
The system is suitable for seasoning powders, pigments, metal powders, detergent powders, additives, spice blends, and various free-flowing or semi-free-flowing powder materials.
Q2: Why is premixing necessary before filling?
Premixing ensures uniform ingredient distribution and product consistency, especially for formulas containing multiple powders with different particle sizes or bulk densities.
Q3: Is the conveying process dust-free?
Yes. The screw conveyors are connected through a fully sealed transfer system, minimizing dust leakage and maintaining a cleaner production environment.
Q4: How does the automatic feeding system work?
The filling machine hopper monitors material levels continuously. When material drops below the preset threshold, the screw conveyor automatically replenishes powder from the mixer, ensuring continuous operation.
Q5: Can the filling machine handle different powder types?
Yes. By replacing the auger attachment, the powder filling machine can process materials ranging from ultra-fine powders to small granules, offering excellent flexibility across industries.
Compliance and Certification Standards
At HONGDI Machine, we prioritize operational safety, electrical stability, and rigorous hygiene across all our custom industrial machinery. As a verified SGS-audited manufacturer, our equipment undergoes strict testing to meet and exceed global manufacturing regulations.
As demonstrated in the certification documents, our core product categories hold official CE Certifications, fully complying with the strict European Machinery Directives and Electromagnetic Compatibility (EMC) standards.
Key safety and quality guarantees include:
Certified Safe Operation: Advanced electrical and mechanical engineering that protects your facility’s personnel and ensures uninterrupted daily workflows.
Sanitary Stainless Steel Construction: Premium food-grade stainless steel contact parts designed for simplified washdowns, preventing cross-contamination and meeting strict food safety compliances.
Global Export Readiness: Dependable, customized equipment built to perform seamlessly in diverse international manufacturing environments.
Whether you are integrating a complete automated production line or a standalone unit, our CE-certified systems guarantee stable, continuous operation while protecting your product’s integrity.
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