The Automatic Granule Packaging Machine is a high-speed premade-bag packing solution designed for efficient, stable, and hygienic packaging of granular products. With an 8-station rotary workflow and a wide range of compatible bag types, it delivers reliable sealing performance and consistent output for food and non-food granules alike. The system can be paired with a Z-type bucket conveyor to realize automated feeding, dust handling, and continuous production.
Product Advantages
High-speed, stable output: Optimized rotary motion and coordinated station control support speeds up to 72 bags per minute, helping manufacturers meet high-volume targets while maintaining repeatability.
Wide bag-format compatibility: Works with premade bags including flat bags, stand-up pouches, zipper bags, and M-type bags, allowing flexible product lines and packaging upgrades without frequent equipment changes.
Strong sealing and process control: Temperature control and coordinated actuation enhance seal integrity across multiple film structures, improving shelf-life performance and reducing leakage or rework.
Industrial-grade electrical configuration: Well-known component brands are used in key control and safety positions (relay protection, button systems, power supplies, servo drive architecture), improving uptime and simplifying maintenance.
Clean and durable construction: The optional conveyor uses 304 stainless steel and integrates dust/sand/iron removal features, supporting cleaner feeding and reducing the risk of contamination or wear.
Automation-ready feeding system: The Z-type bucket conveyor with VFD speed regulation enables steady, adjustable material delivery to match packaging speed and minimize product spillage.
Technical Specifications
| Rotary Premade-Bag Packaging Machine | |
| Packing Speed | ≤ 72 bags/min |
| Bag Size Range | Length ≤ 40 cm; Width ≤ 26 cm |
| Work Stations | 8 stations |
| Packaging Format | Premade bag: flat bag, stand-up bag, zipper bag, M-type bag, etc. |
| Film/Bag Material Compatibility | Single PE, PE composite film, paper film, and various composite films |
| Power Supply | 380 V |
| Total Power | 8 kW |
| Air Consumption | 5–7 kg/cm²; 0.4 m³/min |
| Machine Weight | 580 kg |
| Overall Dimensions (L×W×H) | 185 × 125 × 152 cm |
| Main Components (Brands) |
Relay system / safety door: Omron Start/stop/emergency stop buttons/indicator light: Schneider Circuit breaker: Chint Temperature controller: Yuyao PLC: Qichuang Touch screen: Kunlun Tongtai Switching power supply: Taiwan MeanWell Servo motor: Huichuan Reducer: Xinbao Cylinder: AirTac |
| Z-Type Bucket Conveyor (Optional Feeding System) | |
| Conveying Capacity | 0–10 m³/h |
| Bucket Type / Capacity | Z-type buckets, 3.8 L per bucket |
| Hopper Volume | 120 L |
| Drive | Worm gear reduction motor (installed on upper side of conveyor) |
| Functions | Dust, sand, and iron removal |
| Control | Control box with variable-frequency speed regulation |
| Material | 304 stainless steel |
| Total Power | 1500 W |
| Power Supply | Single-phase 220 V / 50 Hz |
| Total Weight | 300 kg |
Application Areas
Food industry: Snack granules, nuts, seeds, sugar, salt, coffee beans, tea granules, cereal mixes, dehydrated foods, seasonings, and other free-flowing food granules packaged in premade pouches.
Daily chemical products: Laundry beads, bath salts, fragrance granules, desiccant packs (granule fillers), and similar consumer granule products requiring neat presentation and dependable seals.
Agriculture and pet products: Seeds, small feed pellets, pet snacks, and specialty granules where stable filling and consistent bag appearance are important.
Industrial granules: Plastic pellets, rubber granules, and other non-food granular materials packed into flat or stand-up premade bags for distribution and retail.






