
Weighing and Mixing Packaging Line with Automatic Dosing
Machine Overview and Functional Description
Our Automatic Dosing Silo Mixing & Packaging Line revolutionizes bulk material processing. The system starts with a robust silo platform supporting multiple automated dosing silos for timed, accurate ingredient release. Materials are transported via two heavy-duty spiral conveyors to a versatile rotary drum mixer, equipped with heated airflow for drying and a liquid spray system for moisture or additive integration. The homogenized product is then transferred to a high-speed packaging machine (choose from valve bag, pouch, or bulk formats). Designed for 24/7 operation, this line minimizes human intervention, ensures batch consistency, and adapts to diverse materials (powders, granules, flakes). Key features include PLC control, CIP compatibility, and energy-saving modes. Ideal for industries requiring precision, scalability, and hygiene.
Application Areas and Suitable Materials
Food Processing: Seasoning blends, fortified flour, instant beverage mixes.
Agriculture: Fertilizer coatings, seed treatments, animal feed additives.
Chemical Industry: Detergent powders, polymer granules, industrial compounds.
Pharmaceuticals: Powdered supplements, medicinal herb blends.
Pet Food: Nutrient-enhanced kibble mixes, functional treat coatings.
Technical Specifications
| Screw Conveyors | ||||
|---|---|---|---|---|
| Model | HDJX-1680 | HDJX-2000 | HDJX-2500 | HDJX-3000 |
| Lifting height (m) | 1.68 | 2 | 2.5 | 3 |
| Round tube diameter (mm) | 114 | 114 | 114 | 133 |
| 133 | 133 | 133 | 159 | |
| 159 | 159 | 159 | / | |
| Spiral tube length (m) | 2.3 | 2.8 | 3.5 | 4.2 |
| 2.3 | 2.8 | 3.5 | 4.2 | |
| 2.3 | 2.8 | 3.5 | 4.2 | |
| Motor power (KW) | 1.1 | 1.1 | 1.5 | 4 |
| 1.5 | 3 | 3 | 5.5 | |
| 3 | 4 | 4 | / | |
| Feed hopper size (mm) | 800*800 | 800*800 | 800*800 | 800*800 |
| Feed hopper height (mm) | 900 | 900 | 900 | 900 |
| Transmission mode | Belt | Belt | Belt | Speed Reducer |
| Stainless Steel Drum Mixers | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Model | HDJX-60 | HDJX-70 | HDJX-80 | HDJX-95 | HDJX-1080 | HDJX-1290 | HDJX-1450 | HDJX-1600 | HDJX-1800 |
| Diameter(mm) | 600 | 700 | 800 | 950 | 1080 | 1290 | 1450 | 1600 | 1800 |
| Total length of cylinder(mm) | 970 | 1100 | 1160 | 1380 | 1560 | 1950 | 2375 | 2520 | 2800 |
| Available volume (L) | 60 | 100 | 120 | 200 | 316 | 530 | 900 | 1180 | 2300 |
| Feeding height(mm) | 1100 | 1200 | 1200 | 1300 | 1400 | 1420 | 1800 | Customisable | Customisable |
| Discharge height (mm) | 400 | 400 | 400 | 400 | 400 | 400 | 400 | Customisable | Customisable |
| Thickness (mm) | 1.5 | 1.8 | 1.8 | 1.8 | 2.4 | 2.5 | 3.0 | 4.0 | 5.0 |
| Working voltage (V) | 220/380 | 220/380 | 220/380 | 380 | 380 | 380 | 380 | 380 | 380 |
| Power (KW) | 0.4 | 0.4 | 0.55 | 3 | 3 | 4 | 3 | 4 | 5.5 |
| Size of the whole machine (mm) | 1500*660*1300 | 1500*760*1400 | 1500*860*1400 | 2100*1050*1650 | 2100*1150*1750 | 2500*1500*2100 | 3200*1650*2450 | 3600*1850*2500 | 4300*2100*2100 |
| Packaging Machine | ||||||
|---|---|---|---|---|---|---|
| Machine name | Granule self-flowing packaging machine | Belt Powder Packaging Machine | Double Screw Packaging Machine | Double station packing machine | Granule Double Hopper Packaging Machine | Belt Double Hopper Packaging Machine |
| Model | HDJX-100BZ | HDJX-200BZ | HDJX-200BZ | HDJX-300BZ | HDJX-400BZ | HDJX-500BZ |
| Bin size (mm) | 650x650x650 | 650x650x650 | 650x650x650 | 1800x1000x800 | 1800x1000x800 | 1800x1000x800 |
| Conveyor length (mm) | 2500 | 2500 | 2500 | 4000 | 4000 | 4000 |
| Packaging range (KG) | 5-50kg | 5-50kg | 5-50kg | 5-50kg | 5-50kg | 5-50kg |
| Voltage (V) | 220/380 | 220/380 | 220/380 | 220/380 | 220/380 | 220/380 |
| Packing speed (bag/min) | 3-5 | 3-5 | 2-4 | 4-8 | 6-12 | 6-12 |
| Overall dimension (mm) | 2500*950*2500 | 2500*900*2800 | 2500*1200*2600 | 4000*1450*3000 | 4000*2000*3000 | 4000*2000*3500 |
Structural Design and Working Principle
Weighing Silo
utilizes precision designed load cells for dosage accuracy of ±0.1%. Modular stainless steel design can handle 500-2000 liter capacity. With anti-bridge vibrator and powder/granule dust sealing.
Screw Conveyor
Heavy duty carbon steel screw conveyor conveys material horizontally/vertically up to 15 meters. Interlocking screws prevent clogging.
Reinforced Platform with Ladder
Galvanized steel frame withstands 1,500 kg/m2 load. Integrated non-slip treads and guardrails. Customizable heights (2-6 m) with OSHA-compliant access ladders and safety cages.
Customizable Drum Outlet
With optional sliding doors, rotary valves, or flexible sleeves. Leak proof seals for bagging/packaging systems.
FAQs
1.Can the silo platform be customized for different material capacities?
Yes, the silo platform supports modular expansion (2–8 silos) and adjustable discharge rates to match your production volume.
2.Is the drum mixer suitable for heat-sensitive materials?
Absolutely! The heating function can be deactivated, and temperature controls ensure safe processing for delicate ingredients.
3.How often does the system require maintenance?
Minimal maintenance is needed. Lubrication points are automated, and wear-prone parts (e.g., conveyor blades) are easily replaceable.
4.Why do you choose your products?
We have 15 years of professional production experience, professional team and advanced equipment. Product quality is guaranteed and price is favorable.
5.Is there any installation instruction after we receive the machine? How long is the warranty period?
We will provide you with a one-year warranty for the whole machine; provide remote video guidance and detailed text instructions; provide you with free operation and maintenance training; according to your needs, we can arrange professional technicians to the scene to provide paid technical support and equipment debugging services!
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.






