MACHINE NAME: AUTOMATIC POST BED DOUBLE NEEDLE MACHINE 

MODEL NO: SB-1892

BRAND: SHIBANG  

FEATURES

• Stepper motor controls feeding, and the reinforcement stitching performance is excellent and stable.
• Forward and reverse seam three synchronous feeding, superior reverse seam climbing ability.
• Pitch programmable control for easy handling of sewing process Function requirements.
• No need for a second manual thread trimmer, high efficient and good benefits.
• It adopt LCD operation panel, easy to operate visually.
• Up and down differential feeding function, low misalignment rate, ensuring sewing material quality.
• The error rate of high and low speed needle gauge variation is small.

FUNCTION

Counting function, bottom line detection, automatic backstitching, automatic thread trimming, automatic lifting foot, integrated design.

USAGE AND SPECIFICATION

For riding boots, sports shoes, work shoes, casual shoes, sponge shoes, baby shoes, High quality leather shoes.

TECHNICAL PARAMETER

1. Sew Speed                 : 200-2000rpm
2. Operating Voltage      : 200-220V
3. Rated Power              : 750W
4. Sewing Type               : 0-5.0mm
5. Drive Mode                : Electromagnet mode+ Stepper mode  

The SB-1892 Automatic Post Bed Double Needle Machine is a technologically advanced industrial sewing solution built to address the complex needs of the modern footwear and leather goods industry. This innovative machine is engineered with a combination of robust construction, high-speed functionality, and cutting-edge automation, offering exceptional precision, durability, and operational efficiency. It is specifically designed for sewing medium to heavy-duty materials with high complexity and precision, such as leather shoes, bags, upholstery, and automotive interiors. Built on years of engineering refinement and manufacturing expertise, the SB-1892 enhances productivity, improves seam quality, and significantly reduces manual intervention. The automatic features of this model streamline the entire sewing process, allowing businesses to meet production targets with higher consistency and less rework.

Post Bed Technology

A post-bed sewing machine is uniquely configured with a vertical column (post) that supports the sewing head above the base. This design allows for easy handling of awkward or tubular items that are difficult to manipulate on flat-bed machines. The SB-1892 utilizes this form factor to provide enhanced maneuverability, especially when sewing three-dimensional products such as shoes, gloves, bags, or saddlery. When combined with a double needle configuration, the machine gains the ability to sew two parallel rows of stitches simultaneously, providing stronger seams and aesthetic appeal. This configuration is particularly useful for decorative stitching and structural seams in footwear and leather accessories.

Key Features and Performance Highlights

Automatic Double Needle Functionality
The double needle mechanism allows for synchronized parallel stitching, which is essential for reinforcing seams and achieving uniform finishes. The automatic adjustments ensure thread tension, spacing, and synchronization are consistently maintained across all runs.

Post Bed Design for Complex Shapes
The high post-bed design of the SB-1892 enables easier access to difficult-to-reach parts of the material, making it ideal for items with curves, folds, and layered construction. Operators can rotate and manipulate the product effortlessly around the post for accurate stitching.

Programmable Automation Functions
The machine comes equipped with automated backtacking, thread trimming, presser foot lift, and needle positioning. These features reduce the need for manual control, saving time and ensuring every stitch meets production specifications.

Heavy-Duty Build with Industrial Reliability
Constructed with high-grade metal alloys and precision-engineered components, the SB-1892 is capable of withstanding continuous operation in demanding factory environments. The powerful servo motor and reinforced sewing mechanisms ensure high durability and consistent results.

Servo Motor with Energy Efficiency
The integrated servo motor provides powerful torque with low energy consumption, delivering stable operation while reducing electricity costs. The motor also supports adjustable speed control, enabling adaptation to different material types and complexity levels.

Precision Thread Tension and Stitch Control
Consistent and adjustable thread tension ensures that the stitch quality remains uniform, regardless of material thickness or texture. Operators can easily calibrate tension for upper and lower threads, achieving clean and professional finishes.

Electronic Control Panel
A user-friendly electronic control interface offers easy access to automation settings, stitch patterns, and operational diagnostics. Clear icons, adjustable presets, and a digital display simplify operator training and increase productivity.

Adjustable Needle Gauge
The needle gauge distance can be customized based on specific project requirements, making it possible to alternate between standard and wider spacing to accommodate various design needs.

Lubrication System with Dust Control
The integrated semi-automatic lubrication system ensures smooth operation and reduced wear, while seals and covers prevent dust and lint buildup in critical areas of the machine.

High Speed and Quiet Operation
Despite its industrial power, the SB-1892 operates with minimal noise thanks to the advanced engineering of internal parts and sound-dampening materials. The machine delivers high-speed output without causing operator fatigue or disruption.

Applications and Use Cases

The SB-1892 Automatic Post Bed Double Needle Machine is suitable for a broad spectrum of industries and applications:

• Footwear Manufacturing: Ideal for sewing uppers, linings, and attaching components on both formal and casual shoes. The post bed design enables precise stitching on curves and corners.

• Leather Goods Production: Perfect for handbags, wallets, belts, and leather accessories requiring decorative stitching and high seam strength.

• Automotive Upholstery: Useful in assembling car seats, dashboards, and other interior components where parallel seams and precision stitching are essential.

• Furniture Upholstery: Effective in constructing sofas, chairs, and recliners, especially where leather or heavy fabric materials are used.

• Garment Industry: Used in manufacturing coats, jackets, uniforms, and safety gear that demand durable parallel stitching.

• Bag and Luggage Assembly: Enables precise stitching on thick layers and multiple fabric types found in backpacks, suitcases, and outdoor gear.

Operational Workflow

The SB-1892 has been designed for intuitive operation and high productivity. The typical workflow follows these steps:

1. Setup and Configuration: Install the appropriate needle gauge, thread type, and presser foot. Input settings on the control panel, such as stitch length, thread trimming options, and needle positioning preferences.

2. Material Preparation: Align and secure the materials to be stitched. The post bed allows the operator to easily position three-dimensional or layered items.

3. Automatic Functions Initiation: Use pedal control or touchpad to activate the automatic needle positioning and presser foot lifter. Set the speed using the servo control.

4. Sewing Process: Begin sewing using the double needle setup. The machine ensures each stitch line is perfectly aligned. Automatic backtacking and trimming are applied as per programmed instructions.

5. Inspection and Adjustment: After sewing, inspect the seam for quality. The control panel allows fine adjustments in stitch length, tension, and pattern for subsequent pieces.

6. Repeat Operation: The process can be repeated efficiently for high-volume output with consistent results.

Advantages Over Conventional Sewing Machines

The SB-1892 stands out due to its innovative design and feature set. Here’s how it compares to standard industrial machines:

• Superior Control on 3D Shapes: The post bed provides a vertical workspace, making it ideal for cylindrical or curved items like shoe uppers, bags, and gloves.

• Double Needle Productivity: Sewing two rows simultaneously doubles output and enhances seam strength.

• Automation Reduces Human Error: Functions like thread trimming, backtacking, and presser foot lifting are executed flawlessly without operator intervention.

• High-Quality Stitching on Heavy Materials: Unlike standard flat-bed machines, this model can stitch thick leathers and layered fabrics with ease.

• Programmable Memory: Operators can store stitching parameters for repeat orders, reducing downtime between batches.

• Reduced Fatigue and Training Time: Intuitive design and automation mean less physical strain and easier onboarding for new users.

Maintenance and Durability

To ensure long-term, trouble-free operation, the SB-1892 is equipped with multiple features that support maintenance:

• Self-Oiling Mechanism: A semi-automated lubrication system reduces the need for frequent manual oiling, protecting moving parts from wear.

• Dust-Resistant Design: Sealed components minimize the buildup of debris, keeping the machine cleaner and extending component life.

• Easy Access for Servicing: Panels and parts are accessible for routine checks, adjustments, or component replacement.

• Durable Construction Materials: The machine’s body is manufactured from precision-milled cast metals and heat-treated components, ensuring high resistance to industrial stress.

• Manufacturer Support and Spare Parts Availability: Genuine parts and technical support are available through the manufacturer or authorized distributors, ensuring maximum uptime.

Customization and Optional Features

Manufacturers can customize the SB-1892 to suit specific production needs with options such as:

• Different Needle Gauges: Choose from multiple needle spacing options depending on product requirements.

• Specialized Presser Feet: Customize presser feet for specific applications such as piping, zippers, or curved materials.

• Stitch Pattern Programming: Store and replicate complex stitch patterns directly through the machine’s control system.

• Extended Post Heights: For applications involving larger or more intricate products.

• LED Lighting: Bright and energy-efficient lighting improves visibility during operation.

• Integration with Conveyor Systems: Useful in high-volume production lines, allowing seamless material handling.

Safety and Ergonomic Design

Safety and operator comfort are priorities in the SB-1892’s design:

• Emergency Stop Button: Easily accessible to halt machine operation immediately.

• Finger Guards and Covers: Prevent accidental contact with moving needles or components.

• Noise-Reducing Design: Engineered for quiet operation in compliance with workplace noise standards.

• Adjustable Work Height: Can be configured for sitting or standing use, reducing fatigue during long shifts.

• Anti-Vibration Platform: Stabilizes the machine to prevent movement during high-speed operation.

Industry Testimonials and Performance Feedback

Across industries, the SB-1892 receives praise for performance and efficiency. Commonly cited benefits include:

• Consistency Across Production Runs: Automation and digital controls eliminate inconsistencies.

• Reduction in Operator Fatigue: Automatic functions relieve physical workload.

• High Stitching Accuracy: Double-needle alignment remains consistent even at high speeds.

• Adaptability: Easy to switch between product types and stitching styles.

• Long-Term ROI: Durable components and energy savings contribute to overall cost-effectiveness.

Manufacturers who have adopted the SB-1892 report increased daily output, improved stitch quality, and lower rejection rates compared to traditional machines.

The SB-1892 Automatic Post Bed Double Needle Machine represents a fusion of intelligent automation, robust design, and user-friendly functionality. It is crafted for industrial-scale operations where speed, quality, and precision are not just preferred but essential. With its ability to handle complex shapes, thick materials, and decorative stitching simultaneously, this machine becomes an irreplaceable part of any modern sewing production line. From footwear and leather goods to upholstery and industrial textiles, the SB-1892 consistently delivers superior performance while reducing operational costs and increasing throughput. Its investment value is realized through minimized downtime, exceptional build quality, and versatility across product categories. Whether you're scaling up your production capabilities or seeking to replace outdated equipment with a future-ready solution, the SB-1892 is your answer for precision-engineered, high-volume, and high-quality sewing operations.