
Automatic Dual-Head Powder Filling Line
Machine Overview and Functional Description
The automatic dual-head powder filling line is a complete bottle packaging solution engineered for the quantitative filling, labeling, and collection of powder products. Designed for stable, high-speed, and accurate operation, the system significantly improves production efficiency while reducing manual labor requirements.
The production line consists of an automatic bottle unscrambler, dual-head powder filling machine, round bottle labeling machine, and bottle collection table, creating a seamless workflow from bottle feeding to finished product output.
Dual-Head Powder Filling System
At the core of the line is a servo-driven dual-head powder filling machine, capable of simultaneously filling two bottles at once or handling two different powder materials independently. The system adopts a combination of servo motor and pneumatic positioning technology, ensuring accurate bottle alignment, smooth conveying, and high filling speed.
The filling unit is equipped with a PLC touch-screen control system featuring a bilingual Chinese-English interface for intuitive operation and parameter adjustment. Its all stainless steel construction ensures hygienic performance, corrosion resistance, and compliance with industrial sanitation requirements.
The servo-controlled auger dosing mechanism provides excellent filling accuracy and stable performance for a wide range of materials—from ultra-fine powders to small granules. By changing the auger attachment, the machine can quickly adapt to different product characteristics.
Each filling head is independently matched with a dedicated screw feeder, eliminating repeated material switching and improving operational continuity. An integrated dust collection system supports negative-pressure extraction to maintain a clean production environment.
Round Bottle Labeling System
The round bottle labeling machine provides high-precision labeling for cylindrical containers, ensuring labels remain flat, wrinkle-free, and accurately positioned. The system supports optional date and batch code printing and features automatic label detection, missing bottle protection, and label break alarm functions to reduce waste and improve operational reliability.
Application Areas and Suitable Materials
Food Industry:Milk powder,Starch powder,Seasoning powder,Spice blends,Protein powder,Nutritional supplements,Coffee powder,etc
Agricultural Industry:Premixes,Feed additives,Veterinary powder products,Enzyme preparations,Agricultural powder materials,etc
Chemical Industry:Additives,Industrial powder materials,Chemical premixes,Functional powder compounds,etc
Pharmaceutical & Health Care Industry:Nutritional powders,Functional health supplements,Enzyme powders,Medical powder formulations,etc

Technical Specifications
| Bottle sorting machine | |
|---|---|
| Turntable Diameter | 600 mm–1200 mm (customizable based on bottle size) |
| Overall Dimensions | 1200 × 900 × 1300 mm |
| Voltage | 220 V / 50 Hz |
| Motor Power | 0.12 kW |
| Weight | Approx. 65 kg |
| Applicable Product Range | Diameter: 20 mm–100 mm; Height: 20 mm–150 mm |
| Dual-head powder filling machine | |
|---|---|
| Measurement method | Screw filler |
| Filling weight | 50-100g |
| Container size | Φ60-135mm; H 60-260mm |
| Filling accuracy | ±3g |
| Filling speed | 20-40 cans/minute |
| power supply | 3P AC380V 50Hz |
| Total power | 5.3kw |
| Total Weight | 550kg |
| Compressed air | 6kg/cm 0.3cbm/min |
| Silo volume | 50L-70L |
| Dimension | 3000*850*2050mm |
| Optional functions | Split silo, lifting column, dust removal device, bag clamping device |
| Round Bottle Sticker Labeling Machine | |
|---|---|
| Model | KY-TB05 |
| Labeling speed | 0-50 bottles/min |
| Labeling diameter | Φ20-φ100mm |
| Labeling accuracy | ≤±1mm |
| Sticker length | 20-200mm |
| Sticker width | 10-100mm |
| Power | 0.5kw |
| Voltage | AC220V/50Hz |
| Weight | 250kg |
| Dimensions | 1800*900*1400mm |
Structural Design and Working Principle

1. Dual-Head Powder Filling Machine
The dual-head auger filling system supports simultaneous filling of two bottles for higher efficiency or independent filling of two different powders. Servo-driven screw dosing ensures accurate quantitative filling with stable performance for powders ranging from ultra-fine particles to granules.
2. PLC Touch Screen Control Panel
The intelligent PLC control system features a human-machine interface with bilingual Chinese-English operation, allowing quick parameter adjustment, recipe storage, and easy production monitoring for stable and reliable performance.
3. High-Speed Round Bottle Labeling Machine
The wrap-around labeling machine delivers accurate, wrinkle-free labeling on cylindrical bottles. Equipped with automatic bottle detection, label correction, and missing-label stop functions, it minimizes label waste while improving production consistency.
4. Independent Screw Feeding System
Each powder filling head is paired with its own screw conveyor feeder and round hopper, ensuring smooth powder transfer and synchronized operation. This independent feeding design eliminates frequent material switching and enhances filling continuity.
On-Site Machine Images
Customer Applications and Delivery Cases
FAQs
Q1: What materials can this powder filling line handle?
The line is suitable for bottled powder products such as milk powder, starch, spices, additives, enzyme preparations, feed premixes, veterinary powders, seasoning powders, and nutritional supplements.
Q2: Can the dual-head filler handle two different powders?
Yes. The dual-head design allows simultaneous filling of two different powder materials independently, or filling the same material into two bottles at the same time for higher productivity.
Q3: How accurate is the powder filling system?
The machine adopts a servo-controlled auger dosing system combined with pneumatic positioning, ensuring stable filling precision and consistent product output.
Q4: Does the line include dust control?
Yes. The powder filling machine is equipped with a dust collection interface, which can connect to a negative-pressure system to reduce airborne powder and maintain a cleaner working environment.
Q5: Can the labeling machine work independently?
Yes. The round bottle labeling machine can operate as a standalone unit or be integrated into a fully automatic packaging line with filling, capping, sealing, and conveying systems.
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.











