MACHINE NAME: FULL AUTOMATIC COMPUTER ROLLER CAR SEWING MACHINE 

MODEL NO: SB-2891S

BRAND: SHIBANG

FEATURES

• The latest design automatic thread cutting mechanism, the wire head 3mm.
  
• Front body shape, computer processing, precise specifications, within an adjustable strap design, easy to damage.
• Front steady, operating vibration, Optional head operation box, more convenient operation.
• High direct-drive motor stability, no vibration, energy saving.
• Pour accurate needle entry to the hole, not damaged leather, increase the aesthetic.
• Still maintain some of the stitch, not the size of the needle and the Needle head gear wheel send money when climbing.
• When the gear is sent + the needle is sent + the round of money is sent to climb the slope, it can still maintain a certain seam, and it will not be the size of the needle.
• Add manual sew, allows the operator more convenient to use.
• Solenoid valve designed to ensure control of the gripper tight line action.
• So that the tangential effect more perfect.
• Special design front, the front can be installed parallel or inclined Dual function, without the addition of full ramp.
• Automatic power designed to allow machine repair personnel safer during aintenance Increased mechanical stepless head function.

TECHNICAL PARAMETER

1. Model                              : SB-2891S  
2. Voltage                            : 200-220V
3. Rated Power                    : 750w
4. Sewing                            : 3000rpm
5. Needle                            : Dpx5
6. Sewing the material type : Drive Mode.

The Shibang-2891S Fully Automatic Cutting Machine is a state-of-the-art industrial cutting solution designed to meet the increasing demands for precision, efficiency, and automation in material cutting processes. Engineered with advanced automation technologies, this machine caters to multiple industries including footwear manufacturing, leather goods, textiles, automotive upholstery, and flexible composite materials.Fully integrated with intelligent control systems, the Shibang-2891S enhances production workflows by automating cutting, feeding, positioning, and material handling, significantly reducing labor costs while improving accuracy and throughput.

Key Features and Technical Specifications

Full Automation and Intelligent Control

The Shibang-2891S is equipped with a fully automated system featuring:

• Automatic Feeding & Unloading: Streamlines material handling by automatically loading raw materials onto the cutting bed and unloading finished pieces, minimizing manual intervention.

• Intelligent Nesting Software: Utilizes cutting optimization algorithms to arrange patterns efficiently on the material, reducing waste and maximizing material utilization.

• Smart Vision System: Integrated high-definition cameras for contour recognition and precise positioning of irregular materials such as leather and fabric.

• Multi-tool Compatibility: Supports a variety of cutting tools including vibration knives, straight knives, rotary blades, and punching tools, enabling flexible cutting strategies tailored to specific materials.

• Dual Head or Multi-Head Options: Enables simultaneous multi-layer cutting, increasing throughput and productivity.

High Precision and Cutting Efficiency

• Cutting Accuracy: Achieves a cutting precision within ±0.1 mm, suitable for intricate designs and complex shapes.

• Cutting Thickness: Capable of handling single-layer to multi-layer materials up to 25mm thick depending on tool selection and material properties.

• Speed: Adjustable cutting speed up to 3000mm/s, customizable based on material type and cutting complexity.

Robust Mechanical Structure

• Heavy-Duty Frame: Constructed with precision-cast aluminum alloy and reinforced steel to ensure stability and reduce vibration during high-speed cutting operations.

• Linear Guideways and Screw Drives: High-precision ball screws and linear guides guarantee smooth and accurate movements of cutting heads.

• Environmental Protection: Designed with dust-proof and noise reduction measures, making it suitable for various factory environments.

User-Friendly Interface and Operation

• Touchscreen Control Panel: A large, intuitive touchscreen interface allows operators to easily upload designs, control cutting parameters, and monitor real-time status.

• Remote Support and Diagnostics: Equipped with network connectivity options to enable remote troubleshooting and software updates.

• Multi-language Support: Supports multiple languages to accommodate diverse user bases worldwide.

Application Scenarios

The Shibang-2891S is engineered to address diverse industrial cutting needs, including but not limited to:

Footwear Industry

• Shoe Uppers: Precise cutting of leather, synthetic leather, PU, and fabric materials used in shoe uppers.

• Midsoles and Insoles: Multi-layer cutting of EVA, rubber, and other midsole materials.

• Accessories: Cutting components like straps, eyelets, and decorative patches.

Leather Goods Manufacturing

• Bags and Wallets: Accurate cutting of high-end leather for handbags, wallets, belts, and other accessories.

• Automotive Upholstery: Cutting leather and fabric for car seats, interiors, and dashboards.

Textile and Apparel Industry

• Garments: Cutting fabric layers for garments, ensuring pattern accuracy and material efficiency.

• Industrial Fabrics: Cutting composite materials and technical textiles used in various industrial applications.

Other Flexible Materials

• Composite Sheets: Suitable for cutting composite sheets used in electronics, aerospace, and other precision industries.

• Foams and Rubber: Multi-layer cutting of EVA foam, rubber sheets, and gasket materials.

Advantages of the Shibang-2891S

Enhanced Productivity

By fully automating the cutting process from material loading to unloading, the Shibang-2891S significantly increases throughput. Continuous operation with minimal downtime and quick tool changeover enhances overall productivity.

Superior Cutting Quality

With its advanced vibration knife technology and multi-tool adaptability, this machine produces clean edges and smooth cuts without damaging the materials. This is especially crucial for delicate or expensive materials like genuine leather.

Cost Savings

• Labor Reduction: Automation minimizes the need for manual labor, reducing personnel costs.

• Material Utilization: Intelligent nesting software optimizes material layout, reducing scrap and wastage.

• Energy Efficiency: Designed with energy-saving motors and control systems to minimize electricity consumption.

Flexibility and Scalability

The machine’s modular design allows integration of various cutting heads and tools, making it adaptable to changing production requirements. Its ability to cut multiple layers simultaneously increases operational scalability.

User-Friendly Operation

With a simple and intuitive interface, operators can quickly learn to use the machine, reducing training time and errors. Remote monitoring and maintenance features help keep the machine running smoothly.

Detailed Technical Breakdown

Mechanical Design

• Machine Dimensions: Approx. 4000mm x 2100mm x 1500mm (varies by configuration).

• Weight: Approx. 3500 kg.

• Cutting Area: Standard 2000mm x 1500mm (custom sizes available).

• Material Thickness Range: 0.1mm up to 25mm depending on tooling.

• Cutting Heads: Dual independent heads with synchronous or asynchronous operation.

• Motion System: High precision servo motors coupled with ball screws and linear guides.

Electrical & Control System

• Control Unit: Industrial-grade PLC with embedded touchscreen HMI.

• Software: Proprietary intelligent nesting and cutting control software.

• Connectivity: Ethernet, USB ports, and optional wireless network support.

• Safety Features: Emergency stop buttons, protective covers, and safety sensors.

Cutting Tools and Options

• Vibrating Knife: Ideal for soft materials like leather, fabric, foam.

• Straight Knife: Best for thick materials and precise straight cuts.

• Rotary Blade: Suitable for fabric and soft flexible materials.

• Punching Tools: For making holes, eyelets, and perforations.

• Creasing Tools: For folding and bending leather and composite materials.

Maintenance and Support

Regular maintenance is essential for optimal performance. The Shibang-2891S includes:

• Self-Diagnostics: Automatic alerts for maintenance schedules and tool wear.

• Easy Tool Replacement: Modular tool heads enable quick swapping and minimal downtime.

• Spare Parts Availability: Global service network ensures prompt delivery of replacement parts.

• Training and Documentation: Comprehensive manuals and online tutorials provided for operators and technicians.

Industry Impact and User Testimonials

Many leading manufacturers in the footwear and leather goods sectors have adopted the Shibang-2891S, reporting significant improvements in production efficiency and product quality. The automation and precision features have allowed them to reduce lead times and increase competitiveness in global markets.

Environmental and Safety Considerations

The Shibang-2891S is designed with sustainability in mind:

• Low Emissions: Electric drive systems reduce carbon footprint compared to pneumatic or hydraulic machines.

• Noise Reduction: Advanced noise damping mechanisms protect workers’ hearing.

• Waste Minimization: Precision cutting reduces material waste.

The Shibang-2891S Fully Automatic Cutting Machine represents a pinnacle in automated cutting technology, delivering unmatched precision, flexibility, and productivity. Its design caters specifically to industries requiring high-quality cuts on flexible and composite materials, enabling manufacturers to streamline operations, reduce costs, and achieve consistent product excellence.With its advanced automation features, intelligent software, and robust mechanical build, the Shibang-2891S stands out as an indispensable asset for modern manufacturing facilities aiming for technological leadership and operational efficiency.