Automatic Bag Packing Machine
Engineered for modern production demands, the Automatic Bag Packing Machine delivers a robust, high-speed packaging solution for small-format sachets and pouches. It integrates a reliable back-side sealing structure with a 10mm sealing width, ensuring consistent package integrity across diverse applications. With a practical forming width of up to 320mm and a versatile bag-making range, this machine adapts seamlessly to various product sizes. The system’s core operation combines motor-crank film pulling with encoder-controlled sealing actions and an AirTAC cylinder horizontal sealing mechanism. This synergy produces dependable performance at speeds of 30 to 50 bags per minute, maintaining precise control tailored to specific product characteristics and packaging materials, thereby offering a streamlined and clean production workflow.
Product Features
Optimized Production Efficiency: Operating at 30–50 bags per minute, this machine significantly enhances production line throughput. Its stable, high-speed performance is achieved without compromising on seal quality, making it ideal for continuous, high-volume manufacturing environments that demand both speed and reliability.
Consistent and Durable Sealing: The horizontal sealing system, featuring a 10mm seal width, provides firm and uniform seals. This design is crucial for enhancing leak resistance and extending product shelf life, particularly when processing with common composite films like BOPP/PE, ensuring long-term package integrity.
Precision Motion Control: Utilizing a motor crank type for heat-sealing bag pulling, synchronized with encoder control over the sealing action, guarantees exceptional motion accuracy and repeatability. This reduces bag-to-bag variation and ensures consistent output quality over extended production runs.
Adaptable Bag Size Configuration: The machine supports a flexible bag-making range from 50mm to 150mm in width and 30mm to 240mm in length. This adaptability allows for quick changeovers between different product formats and SKUs, maximizing operational flexibility and reducing the need for multiple dedicated machines.
Broad Material Compatibility: Designed to work efficiently with standard composite packaging materials, such as BOPP/PE, it ensures strong sealing performance. This compatibility supports stable operation within mainstream supply chains, offering manufacturers a reliable and versatile packaging platform.
Hygienic and Durable Construction: Critical components that contact the packaging materials are constructed from Stainless Steel 304. This choice supports hygienic production standards, facilitates easier cleaning and maintenance, and is well-suited for sensitive applications in the food and daily chemical industries.
Professional Finish and Cutting: Equipped with a pattern cutting system featuring 3mm spacing, the machine produces clean, professional-looking pouches with a neat and stable tear-line. This attention to detail enhances the final product’s aesthetic appeal and user experience.
Enhanced Forming Stability: The machine can be optionally equipped with a flip-collar forming unit. This accessory helps maintain consistent bag shape and improves forming stability during high-speed operation, contributing to overall packaging quality and line efficiency.
Technical Specifications
| Item | Specification |
|---|---|
| Machine Weight | 600 kg |
| Packaging Speed | 30–50 bags/minute |
| Measurement Accuracy | ±1% to ±10% (depending on packaging materials and quantity) |
| Bag Making Range (W × L) | 50 ≤ W ≤ 150 mm × 30 ≤ L ≤ 240 mm |
| Forming Width | ≤ 320 mm (can be equipped with 1 set of flip-collar forming machine) |
| Sealing Method | Back-side sealing |
| Horizontal Sealing | AirTAC cylinder horizontal sealing |
| Film Pulling / Bag Pulling Method | Motor crank type heat-sealing bag pulling (encoder controls sealing action) |
| Sealing Width | 10 mm |
| Packaging Film | Composite packaging material, such as BOPP/PE |
| Cutting Method | Pattern cutting (3 mm spacing) |
| Material in Contact with Product | Stainless steel 304 |
| Photoelectric Sensor (Electronic Eye) | JULONG |
| Power Supply | 380V / 50Hz, three-phase, 8–18 kW (depending on the number of columns) |
| Gas Source Pressure | 5–6 kg |
| Gas Consumption | 2 m³/min |
Application Fields
This automatic bag packing and sealing machine is a versatile solution engineered for industries that prioritize stable sealing, efficient output, and a consistent, professional pouch appearance. Its robust design and precise control make it suitable for a wide range of applications.
Food Packaging: Excellently suited for packaging granules, powders, and small solid food items where secure, leak-proof sealing and hygienic material contact are paramount for product safety and shelf life.
Daily Chemical Products: An ideal choice for packaging detergents, desiccants, and similar household or industrial chemical products that require reliable sealing with composite films to maintain product integrity.
Pharmaceutical and Health Products: Supports the packaging of pharmaceutical powders, herbal supplements, and other health-related items into standardized pouches, enabling controlled and repeatable packing operations, subject to specific facility compliance and hygiene standards.
Hardware and Small Components: Effectively packages small solid parts, electronic components, and mixed hardware items. The machine’s precise cutting and stable bag dimensions aid in improving product presentation, counting accuracy, and overall handling efficiency.




