Motor Crank Type Heat-Sealing Bag-Pulling Packaging Machine
Introducing the Motor Crank Type Heat-Sealing Bag-Pulling Packaging Machine, an advanced automatic solution engineered for high-speed, stable, and precise packaging operations. This horizontal sealing system is designed to streamline the entire packaging process—from bag formation and product filling to final sealing and cutting—into one seamless, automated workflow. Capable of handling a diverse range of products including granules, powders, and liquids (subject to specific packaging requirements), it offers a filling capacity from 50 to 500 ml. At the core of its operation is a precise encoder-controlled sealing mechanism, ensuring consistent bag length and sealing action. Built with a robust 600 kg frame for enduring daily industrial use, the machine is compatible with common composite packaging films such as BOPP/PE. It is engineered to deliver reliable seal integrity, maximize production efficiency, and minimize material waste, making it an ideal asset for manufacturers seeking to standardize and optimize their packaging lines.
Product Features
Robust Horizontal Sealing for Enhanced Package Integrity
The machine incorporates a reliable horizontal sealing system featuring a straight-pattern seal design. With a consistent sealing width of 10 mm and a precise 2 mm spacing between seals, it produces uniform and secure closures. This design significantly improves resistance to leaks and enhances the overall aesthetic quality and durability of the final packaged product.
Broad Material Compatibility Across Industries
Engineered for versatility, this packaging machine adeptly handles particles, powders, and liquid substances. Its configurable settings allow it to be tailored to the specific characteristics and packaging objectives of different products. This adaptability makes it a valuable and flexible solution for production environments with varying packaging formats and material types.
Precision-Engineered Bag Pulling Mechanism
The motor crank type heat-sealing bag pulling action is governed by a high-precision encoder. This technology ensures repeatable and accurate control over the bag length and the timing of the sealing process. The result is improved packaging consistency, with measurement accuracy ranging from ±1% to ±10%, depending on the product type and fill volume.
Flexible Bag Size Configuration
Supporting a bag-making width range of 50 to 150 mm and a length range of 30 to 240 mm, the machine offers exceptional flexibility. This wide adjustability enables quick switching between different packaging specifications and SKUs, reducing the need for multiple dedicated machines and simplifying inventory management for diverse product lines.
Durable and Hygienic Construction
Built for longevity and hygiene, all material-contact components are constructed from high-grade Stainless Steel 304. The machine integrates premium, well-known electrical components from brands such as Schneider or OMRON, paired with a JULONG photoelectric tracking system. This combination ensures stable operational control, reliable film positioning, and reduced downtime.
User-Centric Easy-Tear Functionality
To enhance end-user convenience, the machine is equipped with an independent easy-tear device. It supports the creation of point-shaped easy-tear notches or double easy-tear designs on the packaging. This feature improves consumer usability by facilitating easy opening without compromising the strength or integrity of the primary seal.
Technical Specifications
| Parameter | Detail |
|---|---|
| Packaging Materials | Particles, Powders, Liquids (subject to requirements) |
| Packaging Capacity | 50 – 500 ml |
| Packaging Speed | 30 – 50 bags/minute |
| Measurement Accuracy | ±1% to ±10% (varies by material & quantity) |
| Bag Making Range (Width x Length) | 50 mm ≤ W ≤ 150 mm; 30 mm ≤ L ≤ 240 mm |
| Packaging Film | Composite materials (e.g., BOPP/PE) |
| Sealing Method | Back Side Sealing |
| Horizontal Seal Pattern | Straight pattern, 2 mm spacing; Width: 10 mm |
| Vertical Seal Pattern | Straight pattern, 2 mm spacing; Width: 10 mm |
| Bag Pulling Method | Motor Crank Type Heat-Sealing (Encoder Controlled) |
| Cutting Method | Pattern Cutting (3 mm spacing) |
| Easy-Tear Option | Point-shaped or Double Easy-Tear (Independent Device) |
| Photoelectric Eye | JULONG System |
| Electrical Components | Schneider or OMRON |
| Gas Source Pressure | 5 – 6 kg |
| Gas Consumption | 2 m³/minute |
| Machine Weight | Approximately 600 kg |
Application Fields
This automatic bagging and sealing system is ideally suited for manufacturers across various sectors who require reliable, efficient, and consistent packaging solutions using composite films. Its primary application fields include the food processing industry for packaging items such as granules, seasonings, powdered drinks, and sauces. It is equally effective in the chemical industry for packaging powders, granules, and small-particle materials. Furthermore, it meets the stringent requirements of pharmaceutical and related packaging scenarios where consistent seal quality, hygiene, and repeatable operation are paramount. The machine’s adaptable material handling, adjustable bag size range, and user-friendly features like easy-tear functionality make it a practical and versatile choice for facilities managing multi-SKU production and seeking to implement standardized, high-output packaging workflows.







