Product Introduction
The 8-Station Fully Automatic Pre-made Bag Packaging Machine represents a pinnacle of engineering in modern packaging solutions, meticulously designed to deliver unparalleled speed, stability, and consistency in high-volume production environments. This sophisticated system is engineered to handle a diverse array of pre-made bag formats, including flat pouches, stand-up pouches, zipper bags, and M-type bags, accommodating a broad spectrum of packaging film structures from single-layer PE and PE composites to paper films and advanced laminated materials. By integrating a precision weighing system with a robust, servo-pneumatic driven architecture, the machine streamlines packaging operations, significantly reduces reliance on manual labor, and enhances overall production output with remarkable repeatability. Built for demanding industrial applications, it excels in environments where operational reliability, superior sealing integrity, and exceptional format flexibility are non-negotiable requirements for success.
Core Product Features
This machine distinguishes itself through a combination of advanced engineering and user-centric design, offering a comprehensive suite of advantages that address the core challenges of modern packaging lines.
Extensive Bag Compatibility and Operational Flexibility
The system’s core strength lies in its exceptional versatility. It seamlessly supports multiple pre-made bag types—flat pouches, stand-up pouches, zipper pouches, and M-type bags—allowing a single platform to manage diverse product SKUs and packaging styles without costly changeovers. Capable of handling bags up to 40 cm in length and 26 cm in width, it is perfectly suited for a wide range of retail-ready pouch formats, providing manufacturers with the agility needed to respond to dynamic market demands.
High-Efficiency Rotary Workflow with Eight Stations
Engineered around an optimized 8-station rotary carousel, the machine orchestrates a synchronized sequence of packaging functions—bag feeding, precise opening, accurate filling, and reliable sealing—in a continuous, uninterrupted workflow. This design is pivotal for maintaining consistent, high-speed throughput, minimizing cycle times, and eliminating bottlenecks in large-scale production settings, thereby maximizing overall line efficiency and productivity.
Precision Weighing and Consistent Feeding System
At the heart of the machine is a matched high-precision weighing unit, offering an extensive weighing range from 10 grams to 1500 grams with an accuracy tolerance of ±0.1 to 1.5 grams. This ensures precise dosing for products where weight control is critical. Coupled with a 1600 ml bucket capacity and a step-motor-driven feeding mechanism, the system guarantees stable, consistent, and repeatable product delivery across various material types and densities, from fine powders to granular solids.
Industrial-Grade Construction with Premium Components
Durability and reliability are engineered into every component. The machine incorporates top-tier electrical and automation parts from globally recognized manufacturers to ensure long-term stability and minimize downtime. This includes Omron for relay and safety systems, Schneider for control interfaces, Chint for circuit protection, Yuyao for temperature control, Qichuang PLCs, Kunlun Tongtai HMIs, Taiwan MeanWell power supplies, Huichuan servo motors, Xinbao reducers, and AirTac pneumatic cylinders. This curated selection guarantees robust performance in continuous operation.
Superior Sealing Performance and Material Adaptability
The machine is designed to deliver flawless, hermetic seals across a wide variety of packaging film structures, including challenging paper-plastic laminates and multi-layer PE composites. This ensures optimal product protection, extends shelf life, and enhances the visual appeal of the final package, meeting both functional preservation and premium shelf-presentation requirements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Work Stations | 8 stations |
| Supported Bag Types | Pre-made bags: flat bag, stand-up bag, zipper bag, M-type bag, etc. |
| Maximum Bag Dimensions | Length ≤ 40 cm; Width ≤ 26 cm |
| Compatible Film Materials | Single-layer PE, PE composite film, paper film, and various laminated composite films |
| Main Machine Power Supply | 380 V, 3-phase |
| Total Power Consumption (Main Machine) | 8 kW |
| Compressed Air Requirements | Pressure: 5–7 kg/cm²; Flow: 0.4 m³/min |
| Machine Net Weight | Approximately 580 kg |
| Machine Footprint (L × W × H) | 185 cm × 125 cm × 152 cm |
| Weighing System Range | 10 g – 1500 g |
| Weighing System Accuracy | ±0.1 g – 1.5 g |
| Maximum Packaging Speed | Up to 120 bags per minute (WPM) |
| Feeder Bucket Capacity | 1600 ml |
| Human-Machine Interface (HMI) | 7-inch or 10-inch touch screen (optional) |
| Weighing Unit Power Supply | AC 220 V ±10%, 50/60 Hz |
| Weighing Unit Power | 1.5 kW |
| Weighing Unit Drive System | Precision step motor |
| Key Component Brands | Omron (relay/safety), Schneider (controls), Chint (breaker), Yuyao (temp control), Qichuang (PLC), Kunlun Tongtai (HMI), MeanWell (power supply), Huichuan (servo), Xinbao (reducer), AirTac (pneumatics) |
Application Areas
This fully automatic pre-made bag packaging system is a versatile workhorse engineered for industries that demand fast, accurate, and reliable pouch packaging solutions. Its primary applications span the food and beverage sector, including snacks, nuts, dried fruits, coffee, tea, grains, seeds, and spices. It is equally effective in the pet food industry for packaging kibble and treats, as well as in the daily chemicals sector for products like detergent powders and bath salts. Furthermore, its precision makes it ideal for packaging hardware items, electronic components, and other small industrial parts. The machine’s flexibility in handling different pouch styles, such as resealable zipper bags and retail-friendly stand-up pouches, makes it an invaluable asset for brands managing diverse product portfolios and seeking to maintain high packaging quality across multiple lines.
