MACHINE NAME: BAND KNIFE SPLITTING MACHINE 

MODEL NO: TH-400A

BRAND: TAIWEI   

FEATURES

• No need for knife trend setting.
• Grinding unit suitable for corundum or diamond wheels. Simple: single grinding micrometric control. Flexible: fast setting of blade width. Energy saving: independent control of grinding motor.
• Independent blade dust and scraps cleaner
• Automatic adjustment of blade sets
• Wheel moves along the precise linear hearing guide
• Digital displays of splitting thickness
• Feeding with none-level adjust speed and auto toe split
• Fast adjustment of working pressure
• Optical viewer checks splitting blade symmetry.
• Fast replacement guide roll without removing joint
• Reasonable work position to reduce tiredness
• Access to all components for an easy and rapid servicing
• Life lubricated mechanical components
• Low noise level:＜70d
• Detailed instruction manual and maintenance tool
• Safety devices comply with CE standards.

TECHNICAL PARAMETER

1. Working Table Size （mm)     : 1000 x 500
2. Arm Width （mm)                  : 500
3. Maximum Cutting Force （t)  : 25（245kN）
4. Max. Stroke（ mm)                :90
5. Max. Travel （mm)                :125
6. Motor Power （kW)               : 0.75（1HP）
7. Machine Size （mm)              :1000 x 1160 x 1710
8. N.W. With Oil                        :1060Kg
9. N.W. With Packing Material   :1190kg

The Band Knife Splitting Machine represents a cutting-edge solution designed specifically for the leather industry’s critical process of slicing and thinning leather materials. It combines advanced mechanical engineering with intelligent electronic control to deliver unmatched precision, efficiency, and safety. This machine is engineered to handle both hard and soft leather with ease, accommodating leather sheets up to 420mm in width and thicknesses up to 8mm. Crafted with durability, operator comfort, and ease of use in mind, the Band Knife Splitting Machine stands as a vital asset for leather product manufacturers seeking to improve product quality, optimize material utilization, and enhance competitiveness in a highly demanding marketplace.

Key Features and Functional Advantages

Digital Thickness Display with Stepless Speed Regulation for Feeding

One of the standout features of this machine is its digital display system that accurately shows the thickness of the leather being cut in real-time. This allows operators to precisely monitor and control the slicing thickness, ensuring consistent output tailored to the product specifications. The machine also includes stepless speed regulation for feeding, meaning the feed rate of the leather sheet into the cutting area can be smoothly adjusted without predefined speed steps. This offers unparalleled control, enabling operators to fine-tune the feeding speed according to the type, hardness, and thickness of the leather being processed. This combination of precise digital readout and adjustable feed speed is critical for achieving optimal cutting quality while minimizing material waste and mechanical strain.

Single Handle Operation for Sharpening Adjustment and Automatic Control Activation

The Band Knife Splitting Machine simplifies maintenance and operation with a single-handle control system that adjusts the sharpening device and simultaneously activates the automatic control mechanism. Sharpening the band knife blade is essential for maintaining cutting efficiency and clean edges. This single-handle design allows operators to quickly engage and fine-tune the sharpening process without complicated tools or multiple steps. At the same time, the automatic control device is engaged, ensuring the cutting parameters remain optimal during operation. This innovative integration reduces setup times, minimizes operator errors, and enhances workflow efficiency.

Automatic Feeding Positioning Device Requiring No Tool Adjustment

Feeding precision is a key challenge in leather splitting operations. The Band Knife Splitting Machine features an automatic feeding positioning device that eliminates the need for manual tool adjustments. This system intelligently aligns the leather sheet as it enters the machine, ensuring consistent positioning for every slice. By removing the need to constantly recalibrate or readjust feeding guides, the machine reduces operator workload and potential for human error. As a result, manufacturers benefit from a more streamlined production process and reduced downtime, contributing to higher overall throughput.

Automatic Gap Adjustment Between Tool and Pressure Plate for Enhanced Precision

To achieve the highest level of cutting accuracy, the machine is equipped with a mechanism that automatically adjusts the gap between the cutting tool and the pressure plate. This gap adjustment is critical because it determines the cutting depth and slicing precision. Leather materials vary widely in texture, hardness, and thickness, which traditionally necessitates frequent manual recalibrations . With automatic gap adjustment, the machine continuously maintains the ideal spacing based on the leather’s characteristics and the desired slice thickness, resulting in sharper, cleaner cuts and reducing material deformation or damage.

Electronic Phase Automatic Detection System

The machine incorporates an electronic phase automatic detection system that monitors the operational status of the motor and mechanical components in real-time. This system detects phase failures or electrical anomalies early, preventing damage to the motor and mechanical parts. It ensures the machine runs smoothly and reliably, reducing unexpected downtime caused by electrical faults. By safeguarding the machine’s core components, this feature extends its operational lifespan and lowers maintenance costs, providing manufacturers with peace of mind during continuous production runs.

Automatic Shutdown System When Leather is Caught

Safety and equipment protection are paramount in industrial leather splitting. The Band Knife Splitting Machine features an automatic shutdown system that activates immediately if the leather material becomes caught or jammed within the machine. This feature prevents mechanical damage to the blades, feed rollers, and drive motor. It also protects operators from potential hazards caused by sudden machine malfunctions. By automatically stopping operation under such fault conditions, the machine reduces repair costs, prevents production losses, and enhances workplace safety.

Independent Chip Vacuum Device

Leather splitting generates residual chips and dust that can interfere with machine operation and degrade air quality in the workplace. The Band Knife Splitting Machine addresses this with an independent chip vacuum device that actively removes leather shavings and dust from the cutting zone. This vacuum system keeps the machine clean, prevents chip accumulation around critical components, and maintains a healthier working environment for operators.

Large Flywheel for Stable and Precise Blade Operation

The machine incorporates a large flywheel, which plays a crucial role in stabilizing the motion of the band knife blade. This flywheel design absorbs and balances the mechanical forces during cutting, reducing vibrations and ensuring smooth, steady blade movement. A stable blade operation directly translates into higher cutting accuracy and cleaner edges on the leather strips, improving the overall quality of the final product.

Durable and Cost-Effective Long Blade (2830mm/3570mm)

The machine utilizes a long band knife blade available in lengths of 2830mm or 3570mm, engineered for durability and cost efficiency. These blades are manufactured from high-quality materials designed to retain sharpness over extended periods, reducing the frequency of blade replacements. Long blades also provide a larger cutting area, accommodating wider leather sheets and facilitating continuous production with minimal interruptions. By lowering blade wear rates and replacement frequency, this feature significantly reduces operating costs for manufacturers.

Precise Track for Reliable Flywheel Movement and Easy Blade Changes

The Band Knife Splitting Machine features a precise track system that guides the flywheel and band knife blade movement with exceptional accuracy. This precision track not only ensures stable blade tension and smooth rotation but also simplifies the blade changing process. Operators can replace blades more quickly and conveniently without complex disassembly, minimizing downtime and maintaining production continuity.

Freely Adjustable Cutting Pressure for Different Leather Types

Different leather materials demand varying cutting pressures due to differences in density, toughness, and surface finish. The machine’s cutting pressure is freely adjustable, allowing operators to set the optimal pressure for any given leather type. This flexibility ensures that delicate leathers are handled gently without tearing, while thicker or tougher materials receive adequate pressure for clean cuts. This adaptability improves product quality across a broad spectrum of leather goods manufacturing.

Ergonomically Designed Working Height to Reduce Operator Fatigue

Long production hours can cause significant fatigue, affecting operator performance and safety. The Band Knife Splitting Machine is designed with an appropriate working height that minimizes strain and fatigue for operators. This ergonomic consideration enhances comfort, improves control during feeding and monitoring, and contributes to consistent production quality over extended shifts.

Continuous Lubrication of Mechanical Parts

Proper lubrication is essential for maintaining smooth mechanical operation and extending machine life . This machine features continuous lubrication of all critical mechanical parts, reducing wear and tear and preventing unexpected breakdowns. Automatic or semi-automatic lubrication systems ensure that bearings, gears, and other moving components receive consistent oiling, minimizing maintenance efforts.

Applications

The Band Knife Splitting Machine is specially designed for the leather products industry, where slicing and thinning leather sheets is a fundamental process step. It is suitable for both hard and soft leather materials with a width capacity of up to 420mm and a thickness capability of less than 8mm. The machine offers the ability to arbitrarily adjust the slicing thickness according to production needs.

This adaptability is essential for improving the quality of leather products, ranging from:

• Fashion accessories such as belts, straps, and wallets

• Automotive leather interiors

• Upholstery for furniture and sports equipment

• Footwear components requiring precise leather thickness control

By enabling high-precision splitting and thickness control, the machine helps manufacturers enhance product uniformity, reduce material waste, and boost their competitiveness in domestic and international markets.

Detailed Operational Workflow

Preparing the Machine

• Begin by powering on the machine and ensuring the digital display for thickness readout is functional.

• Verify that the automatic feeding positioning device is clean and unobstructed.

• Inspect the band knife blade for sharpness and proper tension on the flywheel track.

• Adjust the cutting pressure based on the type and hardness of the leather to be processed.

• Set the desired slicing thickness using the digital control interface.

Feeding the Leather

• Place the leather sheet at the feeding entry, aligning it to ensure smooth passage.

• Use the stepless speed regulation control to adjust the feeding rate, starting slowly and increasing as appropriate.

• The automatic feeding positioning system will guide the leather into the correct path without manual adjustments.

Splitting and Thinning

• The band knife blade moves steadily, driven by the large flywheel to ensure smooth, precise cutting.

• The automatic gap adjustment maintains the ideal space between the blade and pressure plate, resulting in uniform slicing.

• The independent chip vacuum device removes leather chips and dust, keeping the cutting zone clear.

Safety and Monitoring

• The electronic phase automatic detection system constantly monitors machine operation for electrical anomalies.

• If the leather sheet becomes caught or jammed, the automatic shutdown system will immediately stop the machine to prevent damage and injury.

• Operators monitor the process via the digital thickness display and make fine adjustments as needed.

Post-Operation Maintenance

• After completion, the machine can be powered down safely.

• Clean residual chips and dust from the vacuum and feeding systems.

• Lubricate mechanical parts as per the maintenance schedule to ensure readiness for the next production run.

• Sharpen or replace the band knife blade using the single-handle sharpening system for optimal performance.

Benefits to Manufacturers

• Improved Product Quality: Precision thickness control ensures consistent product characteristics and superior finish.

• Reduced Material Waste: Accurate slicing minimizes leather loss and scrap.

• Enhanced Operational Safety: Automatic shutdown and safety features protect operators and equipment.

• Increased Productivity: Automated feeding and quick blade changes enable high throughput.

• Lower Maintenance Costs: Durable components and continuous lubrication reduce downtime.

• Operator Comfort: Ergonomic design reduces fatigue, improving attention and accuracy.

The Band Knife Splitting Machine is a sophisticated, reliable, and user-friendly solution tailored to meet the demanding needs of modern leather manufacturers. Its advanced digital controls, automatic adjustments, safety mechanisms, and ergonomic features combine to provide a powerful tool for producing high-quality leather products with efficiency and precision. By investing in this machine, manufacturers can expect to elevate their production capabilities, reduce operational costs, and stay competitive in a fast-evolving marketplace where quality and consistency are key.