Packmate’s multi-head weighing machine integrates weighing, filling, and packaging into a seamless production process. Advanced PLC and touchscreen control allow intuitive operation, while servo-driven mechanisms ensure precise portioning and smooth bag handling. Constructed from 304 stainless steel with hygienic design, it meets international safety and quality standards. Automatic film positioning, back-seal or side-seal options, and customizable bag sizes provide flexibility for diverse product types. The modular design simplifies maintenance, reduces downtime, and guarantees consistent high-speed production.
Key Advantages
High Accuracy & Reliability
The multi-head weighing system delivers precise portioning, minimizing overfill and ensuring consistent product weight. Its stepper motor drive and integrated control system maintain accuracy across various powders, granules, or small food items, reducing material waste and improving overall production efficiency.
Increased Productivity
Simultaneous weighing with multiple heads enables high throughput, achieving up to 110 bags per minute depending on material characteristics. Continuous operation with integrated packaging lines allows rapid batch processing without frequent stops or manual intervention, significantly boosting output.
Flexible & Integrated Operation
The line supports multiple bag formats including pillow, gusseted, and four-side seal bags. Quick product changeovers, customizable bag sizes, and compatibility with premade pouch machines or doypack lines make it adaptable for different industries, from food and beverage to pharmaceuticals and small chemical products.
Technical Parameters
| Parameter | Specification |
|---|---|
| Packaging Material | Powders, granules, snacks, small items |
| Packaging Capacity | 1–50g per bag |
| Packaging Speed | 50–100 bags/min (depending on bag size & material) |
| Bag Making Width | 50–150mm |
| Bag Making Length | ≤230mm |
| Packaging Film Width | ≤320mm |
| Forming Units | 2 sets |
| Forming Unit Dimensions | Film width: 160–180mm; Bag width: 70–80mm |
| Sealing Method | Back seal |
| Vertical Seal Method | Side seal (single-action) |
| Back Seal Width | 10mm, straight lines |
| Horizontal Seal Width | 20mm, straight lines, 2mm spacing |
| Cutting Method | Patterned cutting from horizontal seal center |
| Photoelectric Control | Color mark detection or touchscreen setting |
| Bag Pulling Method | Servo motor belt-driven |
| Power Supply | AC 220V/50HZ 2.5KW |
| Air Pressure | 6Kg |
| Air Consumption | 0.4 m³/min |
Customization
| Item | Specification |
|---|---|
| Weighing Heads | Configurable 2–12 heads |
| Weighing Range | 1–200g per portion |
| Weighing Accuracy | ±0.1–0.5g (material dependent) |
| Hopper Capacity | 500ml |
| Drive Method | Stepper motor |
| Bag Format | Pillow, gusseted, four-side seal |
| Optional Features | Magnetic pump, gear pump, high-pressure pump, easy-change cutter |
Applications
This multi-head weighing and packaging production line is ideal for food and beverage (cereals, nuts, snacks, coffee, sugar, candy), powdered products (milk powder, protein powder, spices, supplements), pharmaceuticals (granules, tablets, herbal products), and small chemical or industrial granules. Its high-speed, accurate, and flexible operation ensures seamless integration into modern automated production lines.









