Automatic Bag Packing Machine
Engineered for modern production lines demanding speed, reliability, and hygiene, the Automatic Bag Packing Machine represents a pinnacle of efficiency in small-format pouch packaging. This system integrates a robust back-side sealing mechanism with a precise 10mm seal width, ensuring consistent package integrity and superior leak resistance. With a versatile forming width of up to 320mm and a broad bag-making spectrum, it adeptly handles a diverse array of product sizes and shapes. The core of its operation lies in the sophisticated synchronization of motor-crank film pulling and encoder-controlled sealing actions, powered by an AirTAC cylinder horizontal sealing system. This synergy delivers dependable output rates of 30 to 50 bags per minute, maintaining exceptional accuracy tailored to specific product characteristics and packaging materials, thereby optimizing both throughput and quality.
Product Features
Enhanced Production Throughput: Operating at a speed of 30–50 bags per minute, this machine significantly boosts production line efficiency. It enables continuous, high-volume output without compromising the critical seal quality, making it an ideal solution for operations aiming to scale their productivity seamlessly.
Robust and Uniform Sealing: The machine’s horizontal sealing system, featuring a consistent 10mm seal width, guarantees firm and uniform seals on every package. This design is particularly effective with composite films like BOPP/PE, dramatically enhancing leak resistance and extending product shelf life for superior market presentation.
Precision Motion Control: Incorporating motor crank type heat-sealing bag pulling paired with encoder-controlled sealing action ensures remarkable motion accuracy and repeatability. This advanced control minimizes bag-to-bag variation over extended production runs, guaranteeing consistent package dimensions and seal placement for uniform product batches.
Versatile Bag Size Configuration: Offering extensive flexibility, the machine supports bag widths from 50mm to 150mm and lengths from 30mm to 240mm. This wide sizing range allows manufacturers to easily switch between different product SKUs on a single machine, reducing capital expenditure on multiple dedicated units and simplifying production planning.
Broad Material Compatibility: Designed to work efficiently with common composite packaging materials, such as BOPP/PE, the machine ensures strong sealing performance. This compatibility provides stability within mainstream supply chains and offers manufacturers greater flexibility in sourcing cost-effective, high-quality packaging films.
Hygienic and Durable Construction: All parts in direct contact with the product are constructed from Stainless Steel 304. This material choice supports stringent hygienic production standards, facilitates easy and thorough cleaning, and ensures long-term durability, making the machine perfectly suited for food, pharmaceutical, and daily chemical applications.
Aesthetic and Functional Cutting: The pattern cutting mechanism, with a precise 3mm spacing, delivers a clean, professional finish on every pouch. This results in a stable tear-line for easy consumer opening while presenting a neat and appealing bag appearance that enhances brand image on retail shelves.
Integrated Forming Support: The machine can be optionally equipped with a flip-collar forming unit. This accessory is instrumental in maintaining optimal bag shape stability and improving forming consistency during high-speed operations, ensuring every package meets precise dimensional standards.
Technical Specifications
| Parameter | Detail |
|---|---|
| Machine Weight | 600 kg |
| Packaging Speed | 30–50 bags/minute |
| Measurement Accuracy | ±1% to ±10% (dependent on materials & quantity) |
| Bag Making Range (Width × Length) | 50 ≤ W ≤ 150 mm × 30 ≤ L ≤ 240 mm |
| Maximum Forming Width | ≤ 320 mm (flip-collar former optional) |
| Primary Sealing Method | Back-side sealing |
| Horizontal Sealing Mechanism | AirTAC cylinder horizontal sealing |
| Film / Bag Pulling Method | Motor crank type heat-sealing bag pulling (encoder-controlled) |
| Sealing Width | 10 mm |
| Compatible Packaging Film | Composite materials (e.g., BOPP/PE) |
| Cutting Method | Pattern cutting (3 mm spacing) |
| Product-Contact Material | Stainless steel 304 |
| Photoelectric Sensor (Eye Mark) | JULONG |
| Power Requirements | 380V / 50Hz, Three-phase, 8–18 kW (column-dependent) |
| Required Gas Pressure | 5–6 kg/cm² |
| Gas Consumption | 2 m³/min |
Application Fields
This automatic bag packing machine is a versatile solution engineered for industries that prioritize sealing reliability, operational efficiency, and consistent package aesthetics. Its robust design and precise control make it suitable for a wide range of applications.
Food & Beverage Packaging: Excellently suited for packaging granular items (like coffee, sugar, seeds), powders (spices, milk powder), and small solid foods (nuts, candies) where airtight sealing and hygienic material contact are paramount for freshness and safety.
Daily Chemical & Household Products: An ideal choice for packaging detergents, laundry powders, desiccants, and single-use toiletry items. The machine’s reliable sealing with composite films ensures product integrity and prevents leakage or contamination.
Pharmaceutical & Healthcare: Supports the packaging of non-sterile pharmaceuticals, herbal powders, medical salts, and health supplements into standardized pouches. Its repeatable accuracy is key for controlled packing operations, subject to specific facility and regulatory compliance.
Hardware, Electronics & Industrial Parts: Effectively packages small hardware items (screws, nails), electronic components (resistors, capacitors), and other mixed solid items. The neat cutting and stable bag dimensions aid in inventory counting, improve presentation, and facilitate organized storage and distribution.







