
Ribbon Blender with Dust-Free Feeding and Weighing Hopper
Machine Overview and Functional Description
Ribbon Mixer with Vacuum Feeder is an innovatively designed industrial-grade mixing equipment, specially developed for the efficient handling of powders, granules and high-viscosity materials. Its core structure consists of a ribbon mixer and a modular vacuum feeding platform, which realizes automatic feeding through vacuum negative pressure, seamlessly connecting the mixing process and significantly reducing manual intervention, suitable for food, pharmaceutical, chemical, new energy and other industries with high production standards.
Application Areas and Suitable Materials
Food & Beverage Industry: Blending spices, nutritional powders, or bakery premixes with food-grade stainless steel construction (Ra≤0.4μm) and CIP cleaning compatibility. Ideal for hygroscopic ingredients like milk powder or flavor enhancers in closed-loop, moisture-controlled environments.
Pharmaceutical Manufacturing: Precision mixing of APIs (Active Pharmaceutical Ingredients), excipients, or tablet formulations under GMP-certified conditions. Dust-free vacuum transfer prevents cross-contamination; optional nitrogen purging for oxygen-sensitive compounds.
Chemical & Coatings Production: Homogenize pigments, resins, or adhesive powders with anti-static/explosion-proof configurations (ATEX/DSEAR compliant). Compatible with solvent-free processes; optional heating jackets for temperature-sensitive reactions.
New Energy Materials: Efficient dispersion of battery cathode materials (e.g., NMC, LFP) or solid-state electrolyte powders. Vacuum loading minimizes particle segregation; ceramic-lined versions available for abrasive composites.
Cosmetics & Personal Care: Gentle blending of talc, serums, or pressed powder compacts with sanitary, crevice-free designs. Supports nano-particle mixing and FDA-compliant traceability protocols.
Technical Specifications
| Double Screw Belt Mixer | ||||||
|---|---|---|---|---|---|---|
| Model | HDJX-100 | HDJX-200 | HDJX-300 | HDJX-500 | HDJX-1000 | HDJX-2000 |
| Usable volume (L) | 170 | 430 | 580 | 880 | 1600 | 2700 |
| Working voltage (V) | 220/380 | 220/380 | 220/380 | 380 | 380 | 380 |
| Motor power (KW) | 1.5 | 3 | 3 | 5.5 | 7.5 | 11.5 |
| Spindle speed (rpm) | 25 | 25 | 25 | 25 | 23 | 22 |
| Thickness of cylinder (mm) | 2 | 2 | 2 | 2 | 2.5 | 3 |
| Single mixing time (min) | 3-5 | 3-6 | 4-6 | 6-9 | 8-12 | 10-15 |
| Discharge gate diameter (mm) | 133 | 133 | 159 | 159 | 219 | 219 |
| Size of cylinder (mm) | 875*500*550 | 1150*660*710 | 1320*760*810 | 1250*850*900 | 1890*1050*1100 | 2200*1250*1300 |
| Outer size (mm) | 1780*559*912 | 2016*742*1249 | 2298*846*1424 | 2563*958*1624 | 3500*1158*1950 | 3800*1400*2350 |
Structural Design and Working Principle
Ribbon mixer
type ribbon mixer mixes materials efficiently,the screw belt makes the materials flow in both directions,high mixing uniformity.
Vacuum Feeder
It mainly uses vacuum suction to transport materials, so that the materials are sucked into the conveying pipeline from the inlet, effectively avoiding the materials from being contaminated in the conveying process.
Silo
It is used to store all kinds of raw materials, through the inlet into the material, the outlet is used for unloading, the silo plays the role of transit, buffer quantitative.
Reinforcement of sturdy brackets
Made of carbon steel, the bracket has a solid structure,strong load-bearing capacity and easy installation.
FAQs
1.What materials can the Ribbon Mixer with Vacuum Feeder handle?
The machine is designed for powders, granules, and high-viscosity materials, including food ingredients (spices, flour), pharmaceuticals (APIs, excipients), chemicals (pigments, resins), and abrasive composites (ceramic powders, battery materials). It supports both free-flowing and cohesive blends with 99.5% uniformity.
2.How does the vacuum feeder prevent cross-contamination?
The closed-loop vacuum transfer system ensures zero exposure to ambient air, while stainless steel surfaces (Ra ≤0.4μm) and CIP/SIP compatibility eliminate residue buildup. Optional dedicated lines for each feeder further isolate ingredients.
3.How many ingredients can be loaded simultaneously?
The modular platform supports 1–6 vacuum feeders, allowing simultaneous handling of multiple raw materials. Customizable hopper sizes (10–500L per feeder) adapt to varying batch requirements.
4.What are the transportation methods for goods?
Common transportation modes are sea transport, air transport, land transport and so on. You need to choose the suitable transportation mode according to the nature of the goods, quantity, delivery date and other factors.
5.What certificates and certifications do you have?
We have ISO9001 quality management system certification. We can also provide relevant certificates according to the requirements of the country where the customer is located, such as SGS, EAC certification, etc.: SGS, EAC certification, etc.
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.





