
Automatic Powder Filling Machine for Bottles with Conveyor & Dust Collection System
Machine Overview and Functional Description
This automatic powder filling machine uses an auger screw dosing system combined with servo motor control to achieve precise and consistent filling. The filling volume is determined by the screw diameter, rotation speed, and number of revolutions, making it suitable for both fine powders and small granules.
The machine is equipped with a servo-driven positioning system and pneumatic bottle handling mechanism, ensuring accurate container positioning and fast operation speed. It is controlled by a PLC system with a user-friendly touch screen interface, supporting bilingual operation (Chinese/English), making it easy for operators to monitor and adjust parameters.
The entire structure is made of stainless steel, ensuring durability, corrosion resistance, and compliance with hygiene standards. The adjustable handwheel allows flexible height adjustment of the filling head, making it adaptable to different bottle sizes.
To improve versatility, the machine supports quick replacement of auger screws, enabling it to handle materials ranging from ultra-fine powders to small granules. Additionally, the system is equipped with a dust collection device connected to a negative pressure system, effectively preventing powder leakage and maintaining a clean working environment.
The filling outlet is specially designed with dust suction functionality, ensuring that powder is captured during the filling process, minimizing contamination and improving workplace safety.
Application Areas and Suitable Materials
1. Food & Nutrition Industry:Milk powder, protein powder,Starch, flour,Seasoning powder, spice blends,Coffee powder, sugar powder,etc
2. Agricultural & Feed Industry:Premix feed,Feed additives,Veterinary powder,Fertilizer powder,etc
3. Chemical Industry:Pesticide powder,Additives,Industrial fine powders,etc
4. Pharmaceutical & Biotechnology:Enzyme powder,Medical powder,Health supplement powder,etc
Suitable for:Fine powders, ultra-fine powders, light-density powders, and materials prone to dusting.,etc

Technical Specifications
| Powder Filling Machine | |
|---|---|
| Container | 50-liter modular transparent container, |
| Packaging Weight | 50–1,500 g |
| Packaging Accuracy | ≤100 g, ≤±2%; 100–500g, ≤±1%; ≥500g, ≤±3% |
| Filling Speed | 20–40 cycles/minute |
| Power Supply | 3-phase AC 208–415V, 50/60 Hz |
| Total Power | 1.4 kW |
| Total Weight | 260 kg |
| Dimensions | 1140 × 970 × 2030 mm |
Structural Design and Working Principle

1. Conveyor System
The conveyor belt transports filled containers efficiently to the next process. Compared to manual handling, it significantly improves production speed and reduces labor intensity.
2. Dust-Proof Feeding Port
The sealed feeding structure prevents powder from escaping the hopper, reducing dust pollution and ensuring cleaner operation during continuous production.
3. Dust Collection Device
Connected to a negative pressure system, the dust collector captures airborne powder during filling. This helps maintain a clean environment and improves product hygiene and safety.
4. Agitator Inside Hopper
The built-in stirring blade prevents powder bridging and ensures smooth material flow into the auger system, especially for materials with poor flowability.
FAQs
Q1: What type of containers can this machine handle?
It is suitable for bottles, jars, cans, and other rigid containers. The height can be adjusted for different sizes.
Q2: What materials can be filled?
It can handle fine powders, ultra-fine powders, and small granules such as milk powder, spices, additives, and chemical powders.
Q3: How is filling accuracy ensured?
The servo-driven auger system precisely controls filling by adjusting screw rotation speed and cycles, ensuring stable and repeatable accuracy.
Q4: Does the machine solve dust problems?
Yes, it is equipped with a dust collection system and negative pressure suction at the filling outlet to effectively reduce dust leakage.
Q5: Can it be integrated into a production line?
Yes, it can be combined with screw conveyors, capping machines, labeling machines, and other equipment to form a fully automated production line.
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.












