
Automatic Granule Packaging Machine VFFS Machine with Vacuum Loader
Machine Overview and Functional Description
This automatic granule rotary cup packaging machine combines mechanical, electrical, and intelligent control technologies into one compact packaging system. The machine is specially designed for automatic packaging of granular products and free-flowing powder materials.
The system adopts an advanced microcomputer control system with intelligent photoelectric film tracking correction technology, ensuring precise positioning of printed packaging film patterns on every bag. The synchronized control system automatically completes bag forming, filling, sealing, cutting, counting, and finished product output with stable and continuous operation.
The rotary volumetric cup dosing system provides consistent and accurate filling for small granular products. Different cup sizes can be easily replaced to meet various packaging weight requirements. The machine supports automatic bag length control, positioning, and speed adjustment, while the numerical control cutting system allows adjustable cutting quantities from 2 to 99 bags.
The machine features automatic fault diagnosis, film shortage automatic stop protection, and optional functions such as date printing and nitrogen flushing or air exhausting systems. The touchscreen interface supports both Chinese and English operation, making parameter adjustment and machine monitoring more convenient.
Equipped with a vacuum loader system, the machine automatically transfers materials from storage containers or bags to the hopper through dust-free vacuum conveying. Operators only need to place the suction gun into the material container, significantly reducing manual feeding workload while improving production cleanliness and efficiency.
This packaging machine is widely suitable for puffed foods, beans, seeds, candy, nuts, granular snacks, and other free-flowing materials requiring automatic packaging.
Application Areas and Suitable Materials
Food Industry:Puffed snacks,Beans,Rice,Seeds,Sugar,Candy,Coffee granules,Nuts,Dried fruits,etc
Agricultural Industry:Seeds ,Fertilizer granules ,Feed additives ,Grain products,etc
Chemical Industry:Desiccant granules,Plastic pellets,Washing powder,Chemical particles,etc
Pharmaceutical & Healthcare Industry:Granular medicine,Health supplement granules,Herbal particles,etc
Daily Necessities Industry:Detergent granules,Flavoring granules,Small free-flowing products,etc

Technical Specifications
| Rotary Cup Granule Packaging Machine | |
|---|---|
| Model | TH-450 |
| Packaging Form | Back sealing |
| Bag Length | 30-300mm |
| Bag Width | 40-210mm(Need to replace the Former) |
| Metering Range | 50-1000ml |
| Packaging Speed | 30-80 bag/min |
| Power Consumption | 1.8KW |
| Weight | 400KG |
| Equipment Dimensions (L×W×H) | 820mm*1200mm*2000mm |
Structural Design and Working Principle

1. PLC Intelligent Control System
The machine adopts an advanced PLC control system with multilingual touchscreen interface. It enables synchronized control of bag forming, filling, sealing, cutting, counting, and speed adjustment, ensuring stable operation and convenient parameter management.
2. Back-Seal Bag Forming Structure
The machine utilizes a vertical back-seal packaging structure for stable bag forming and strong sealing performance. The photoelectric tracking system accurately positions printed film patterns, ensuring clean and professional package appearance.
3. Replaceable Rotary Volumetric Cups
The rotary dosing system features interchangeable volumetric measuring cups for flexible filling capacity adjustment. Different cup sizes can be quickly replaced to accommodate various product weights and packaging specifications.
4. Dust-Free Vacuum Feeding System
The vacuum loader automatically transfers materials into the hopper through sealed vacuum conveying. The system reduces dust pollution, minimizes manual feeding labor, and improves production cleanliness and efficiency during continuous packaging operation.
FAQs
Q1: What products can this granule packaging machine package?
The machine is suitable for puffed food, beans, seeds, sugar, candy, coffee granules, nuts, detergent granules, and other free-flowing granular materials.
Q2: How does the vacuum loader work?
The vacuum loader automatically conveys materials from storage containers or bags into the hopper through vacuum suction, reducing manual feeding and improving production cleanliness.
Q3: Can the filling volume be adjusted?
Yes. The machine uses replaceable rotary volumetric cups, allowing flexible adjustment for different packaging weights and product sizes.
Q4: Does the machine support printed film packaging?
Yes. The intelligent photoelectric tracking system automatically detects and aligns printed film patterns for accurate bag positioning.
Q5: What optional functions are available?
Optional configurations include date printing devices, nitrogen flushing systems, air exhausting functions, and customized packaging specifications according to production requirements.
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.














