Packmate Multi-Head Weighing & Packaging Machine
Packmate’s multi-head weighing machine represents a pinnacle of integrated automation in the packaging industry. It masterfully consolidates the critical processes of weighing, filling, and packaging into a single, seamless, and continuous production line. Engineered for operational excellence, the system features advanced PLC logic paired with an intuitive touchscreen interface, allowing for effortless control and monitoring. The core mechanisms are driven by precision servo motors, ensuring not only highly accurate portioning but also exceptionally smooth and reliable bag handling. Constructed from premium 304 stainless steel with a focus on hygienic design, the machine robustly meets and exceeds stringent international safety and quality standards. Offering automatic film positioning, a choice between back-seal or side-seal configurations, and a wide range of customizable bag sizes, it provides unparalleled flexibility to accommodate diverse product types. Its intelligent modular design philosophy significantly simplifies maintenance procedures, effectively reduces operational downtime, and guarantees consistent, high-speed production output for maximum profitability.
Product Features
The Packmate multi-head weigher is distinguished by a suite of advanced features engineered to deliver superior performance, reliability, and adaptability in demanding production environments.
High Accuracy & Reliability
The heart of the system is its sophisticated multi-head weighing mechanism, which delivers exceptional precision in portion control. This technology actively minimizes product overfill and underfill, guaranteeing consistent bag weight and compliance with strict regulatory standards. Utilizing a stepper motor drive and a fully integrated digital control system, it maintains this high level of accuracy across a vast spectrum of materials, from fine powders and granules to small, irregular food items. The result is a significant reduction in material waste and a direct improvement in overall production efficiency and cost-effectiveness.
Increased Productivity
Designed for high-volume output, the machine’s simultaneous weighing across multiple heads enables remarkable throughput speeds. It is capable of achieving packaging rates of up to 110 bags per minute, with the exact speed contingent upon the specific characteristics of the product being packaged. Engineered for continuous operation, it integrates flawlessly with upstream and downstream packaging lines, facilitating rapid batch processing without the need for frequent stops or manual intervention. This seamless automation translates into a substantial boost in daily production output and operational throughput.
Flexible & Integrated Operation
Versatility is a cornerstone of the Packmate design. The production line natively supports multiple bag formats, including standard pillow bags, gusseted bags for increased volume, and sophisticated four-side seal bags for premium presentation. It allows for quick and easy product changeovers, features customizable bag dimensions on-the-fly, and offers compatibility with both premade pouch feeding systems and doypack form-fill-seal lines. This inherent adaptability makes it an ideal solution for a wide range of industries, from food & beverage and pharmaceuticals to chemicals and agricultural products.
Technical Specifications
| Parameter | Specification |
|---|---|
| Packaging Material | Powders, granules, snacks, small solid items |
| Packaging Capacity (per bag) | 1 – 50 grams |
| Packaging Speed | 50 – 100 bags/minute (dependent on bag size & material) |
| Bag Making Width | 50 – 150 mm |
| Bag Making Length | Up to 230 mm |
| Packaging Film Roll Width | Up to 320 mm |
| Forming Units | 2 sets (standard) |
| Forming Unit Dimensions | Film width: 160–180mm; Formed bag width: 70–80mm |
| Primary Sealing Method | Back seal (standard) |
| Vertical Seal Method | Side seal (single-action) |
| Back Seal Width | 10 mm, straight lines |
| Horizontal (End) Seal Width | 20 mm, straight lines with 2mm spacing |
| Cutting Method | Patterned cutting from the center of the horizontal seal |
| Photoelectric Registration Control | Color mark detection or programmable touchscreen setting |
| Bag Pulling / Advancement Method | Servo motor with precision belt-driven puller |
| Electrical Power Supply | AC 220V, 50HZ, 2.5 KW |
| Required Air Pressure | 6 Bar (approx. 87 PSI) |
| Air Consumption | 0.4 cubic meters per minute |
Customization Options
| Item | Specification / Option |
|---|---|
| Number of Weighing Heads | Configurable from 2 to 12 heads |
| Weighing Range (per portion) | 1 – 200 grams |
| Weighing Accuracy | ±0.1 – 0.5 grams (dependent on material density & flow) |
| Feed Hopper Capacity (per head) | 500 ml |
| Primary Drive Method | Precision Stepper Motor |
| Available Bag Formats | Pillow bag, Gusseted bag, Four-side seal bag |
| Optional Features & Upgrades | Magnetic drive pump, Gear pump, High-pressure pump, Quick-change cutter system, Enhanced HMI |
Application Fields
This advanced multi-head weighing and packaging production line is engineered to excel across a diverse range of industries requiring high-speed, accurate, and hygienic packaging solutions. It is ideally suited for the Food & Beverage sector, handling products such as breakfast cereals, nuts, snacks, coffee beans, sugar, candy, and powdered drink mixes. Within the realm of Powdered Products, it performs flawlessly with milk powder, protein supplements, spices, seasoning blends, and instant soup mixes. The pharmaceutical and nutraceutical industries utilize it for packaging granules, tablets, capsules, and herbal products with precision. Furthermore, it is equally effective for packaging small chemical compounds, industrial granules, seeds, and hardware components. Its robust, flexible, and high-performance operation ensures seamless integration into modern, automated production facilities, driving efficiency and quality assurance.







