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MINGHUNG
A complete high-efficiency rotary veneer peeling line is a highly synchronized automated system designed to convert logs into uniform veneer sheets with high efficiency and quality. Its design philosophy is to maximize wood utilization, production efficiency, and product consistency while minimizing manual intervention.
Full Equipment
1. Raw Material Loading & Pre-processing Section
Hydraulic Log Grappler / Loader:
Function: Replaces manual labor by automatically grabbing logs from the yard and precisely placing them onto the infeed conveyor chain.
Features: Typically employs full hydraulic control with strong gripping force and flexible movement, equipped with rotating claws to adapt to logs of various specifications. It is the starting point of automated production.
Drum / Ring Debarker:
Function: Thoroughly removes bark, dirt, metal impurities, etc., from the log surface.
Importance: Bark and impurities can severely wear and damage expensive peeling knives and carriages and contaminate the veneer surface. High-quality debarking is a prerequisite for producing high-quality veneer and protecting core equipment.
Log Centering Machine :
Function: Uses laser or mechanical scanning to find the optimal rotational center of the log and mark it.
Purpose: Ensures the log rotates around the most ideal center during peeling, maximizing the yield of usable veneer, reducing wedge-shaped waste, and improving overall recovery.
2. Core Processing Section - Veneer Peeling Machine (Lathe)
The veneer peeling machine is the technical core and value center of the production line. Its performance directly determines the efficiency of the entire line.
Working Principle: The debarked log is fed into the lathe. In a Spindleless Lathe, the log is gripped and driven by the power rollers at the bottom and pressure rollers on the side. The peeling knife, mounted on a precision carriage, performs a continuous and precise radial feed movement towards the rapidly rotating log based on the set thickness value, peeling the log like a "pencil sharpener" into a continuous ribbon of uniform thickness.
Core Components detailed annotation:
Knife Carriage Assembly: The heart of the heart. Made from high-strength alloy steel casting, it possesses extreme rigidity and stability to ensure no vibration during high-speed peeling. It carries the peeling knife and nose bar (pressure bar).
Peeling Knife & Nose Bar: The nose bar is located just above the knife edge. Its function is to compress wood cells ahead of the knife, pre-controlling veneer thickness and reducing lathe checks (splits on the underside), which is crucial for producing high-quality thin veneer. Knives are made of special alloy steel and require regular sharpening.
Drive System:
Main Drive: Uses high-power, high-torque AC variable frequency drives or servo motors, driving the power rollers through reducers. This provides smooth and powerful for log rotation, maintaining constant speed even when peeling large-diameter hardwoods, preventing speed drops that cause thickness variation.
Feed Drive: High-end models use digital servo motors directly driving ball screws to advance the knife carriage. This is the key technology for achieving high-precision thickness control, with resolution up to 0.01mm, far surpassing traditional hydraulic or mechanical drives.
Control System: Features an intelligent CNC system based on an Industrial PLC and Color Touch Screen (HMI). Operators can directly input all parameters on the screen - log diameter, target veneer thickness, peeling speed, etc. The system can store hundreds of recipes for one-touch recall. It includes functions like automatic knife grinding, fault diagnosis, and production statistics.
Main Technical Parameters
Max Processing Length: 2600mm (customizable)
Max Processing Diameter: Φ480mm (no-card shaft design)
Peeling Thickness Range: 0.5mm-6mm (CNC adjustable)
Output Speed: 30-80 meters/minute (variable frequency speed control)
Power Configuration: 28kW-48kW (model-dependent)
Applicable Wood Types: Eucalyptus, pine, maple, mixed hardwood, etc.
3. Veneer Post-processing & Handling Section
Veneer Conveyor: Transports the continuous veneer ribbon smoothly and without stretching to the clipper.
High-Speed Veneer Clipper:
Function: Dynamically shears the moving veneer ribbon to a preset length.
Features: Utilizes flying shear or servo-synchronization technology. The shear speed automatically matches the conveyor speed, performing precise cutting while in motion without stopping, ensuring production efficiency.
Automatic Veneer Stacker:
Function: Automatically sorts and stacks the sheared veneer sheets.
Advanced Features: Modern stackers are equipped with vision or photoelectric sensors to automatically differentiate between tight/loose sides, core/face sheets, and stack them onto separate pallets, greatly facilitating subsequent drying and grading.
Core & Edge Waste Handling System:
Function: Collects the remaining core after peeling and the edges trimmed by the clipper.
Processing: Cores can be fed through a core crusher to be used as raw material for particleboard or biomass fuel. Edge trim can be conveyed directly to a biomass energy plant. This achieves 100% comprehensive wood utilization with zero waste.
4. Central Automation Control System
Function: This is not a standalone machine but the neural network throughout the entire production line. Via a central control cabinet and distributed PLCs and sensors on the shop floor, it coordinates all actions from log loading to veneer stacking, enabling line-wide synchronization, one-touch start/stop, process parameter management, data tracing, and remote maintenance.
This production line is not a simple combination of individual machines but a systems engineering project that deeply integrates precision machinery, CNC technology, and intelligent management. Its core features are mainly reflect in the following aspects:
1. Extreme Efficiency & High Productivity
Continuous Automated Production: The entire process from log loading, debarking, peeling, cutting to stacking is seamlessly connected without manual intervention in intermediate steps, greatly reducing production preparation and interval time.
High-Speed Peeling & Synchronized Cutting: The main lathe's output speed can reach 60-100 meters per minute. Coupled with a high-speed servo flying shear, it performs precise length cutting while the veneer ribbon moves uninterrupted, increasing production efficiency by 3-5 times compared to traditional standalone machine operation.
2. Exceptional Precision & Top-Tier Quality
Nanometer-Level Thickness Control: Utilizes full servo motors to drive the knife carriage feed. The control system offers extremely high resolution, ensuring the thickness tolerance of the peeled veneer remains stable within ±0.02mm, far exceeding industry standards and guaranteeing the production of high-end plywood.
Smooth Surface with Minimal Checks: The precise nose bar-knife pairing mechanism, stable main drive, and high-rigidity anti-vibration knife carriage work together to ensure very shallow lathe checks on the veneer underside and a smooth, flat surface, achieving a grade that requires little to no filling before sanding.
3. Superior Wood Utilization & Economic Benefits
Spindleless Design & Small-Diameter Log Processing: The core equipment uses a spindleless lathe that can peel from very small cores (starting at Φ27mm), with final core residue as low as below Φ40mm, almost "using every bit," significantly improving yield and directly reducing raw material costs.
Zero-Waste Comprehensive Handling: Integrated edge and core waste handling systems recycle 100% of waste material into biomass fuel or raw material for other wood-based panels, enabling a green circular economy and generating additional economic benefits.
4. Intelligent CNC & User-Friendly Operation
"One-Touch" Production: The integrated PLC central control system allows operators to simply set parameters (wood species, target thickness, length) on the touch screen to start the fully automated process. The system can store hundreds of recipes for quick changeover.
Digital Management & Remote Support: Features include production statistics, fault diagnosis, and maintenance reminders. Network connectivity enables remote monitoring and technical support, providing a data foundation for modern smart factories (Industry 4.0).
5. Strong Adaptability & Flexibility
Broad Raw Material Adaptability: Can efficiently process various wood species like eucalyptus, poplar, pine, birch, and mixed hardwood, and can adapt to somewhat curved and irregular logs, broadening raw material sourcing channels.
Flexible Production & Quick Changeover: The CNC system allows instant switching of peeling thickness and length specifications to meet customer demands for small-batch, multi-specification customized production, enabling rapid market response.
Summary: The core value of this production line lies in its use of intelligent, high-precision, and high-efficiency technology to directly help customers achieve the three core goals of reducing costs, increasing efficiency, and improving quality. It is the ultimate weapon for enhancing a company's core competitiveness.
Applications
Suitable for plywood, Laminated Veneer Lumber (LVL), furniture veneer, decorative materials, and particularly for high-end markets such as automotive interior substrates and construction templates.
We are Shandong MINGHUNG Wood Based Panel Machinery Co.,Ltd China factory and manufacturer of full sets of Plywood machinery and Veneer machinery.
Machines include:Veneer production line(Log debaker,Veneer peeling machine, Log loader,Automatic stacker)，Blade sharpener,Veneer patching machine,Veneer dryer machine(Veneer roller dryer, Veneer mesh dryer, Veneer press dryer), Veneer gluing machine,Plywood lay-up machine, Veneer jointing machine, Plywood cold press, Hot press machine,Plywood edge trimming cutting machine, Sanding and calibrating machine, Plywood overturn machine, Lift table, and so on.
Customer group photo
We can Includes factory layout design, installation, operator training, 24-month warranty, and global spare parts delivery within 72 hours.
Our contacts:
Whatsapp: +8618769900191 +8615589105786 +8618954906501
Email: osbmdfmachinery@gmail.com
A complete high-efficiency rotary veneer peeling line is a highly synchronized automated system designed to convert logs into uniform veneer sheets with high efficiency and quality. Its design philosophy is to maximize wood utilization, production efficiency, and product consistency while minimizing manual intervention.
Full Equipment
1. Raw Material Loading & Pre-processing Section
Hydraulic Log Grappler / Loader:
Function: Replaces manual labor by automatically grabbing logs from the yard and precisely placing them onto the infeed conveyor chain.
Features: Typically employs full hydraulic control with strong gripping force and flexible movement, equipped with rotating claws to adapt to logs of various specifications. It is the starting point of automated production.
Drum / Ring Debarker:
Function: Thoroughly removes bark, dirt, metal impurities, etc., from the log surface.
Importance: Bark and impurities can severely wear and damage expensive peeling knives and carriages and contaminate the veneer surface. High-quality debarking is a prerequisite for producing high-quality veneer and protecting core equipment.
Log Centering Machine :
Function: Uses laser or mechanical scanning to find the optimal rotational center of the log and mark it.
Purpose: Ensures the log rotates around the most ideal center during peeling, maximizing the yield of usable veneer, reducing wedge-shaped waste, and improving overall recovery.
2. Core Processing Section - Veneer Peeling Machine (Lathe)
The veneer peeling machine is the technical core and value center of the production line. Its performance directly determines the efficiency of the entire line.
Working Principle: The debarked log is fed into the lathe. In a Spindleless Lathe, the log is gripped and driven by the power rollers at the bottom and pressure rollers on the side. The peeling knife, mounted on a precision carriage, performs a continuous and precise radial feed movement towards the rapidly rotating log based on the set thickness value, peeling the log like a "pencil sharpener" into a continuous ribbon of uniform thickness.
Core Components detailed annotation:
Knife Carriage Assembly: The heart of the heart. Made from high-strength alloy steel casting, it possesses extreme rigidity and stability to ensure no vibration during high-speed peeling. It carries the peeling knife and nose bar (pressure bar).
Peeling Knife & Nose Bar: The nose bar is located just above the knife edge. Its function is to compress wood cells ahead of the knife, pre-controlling veneer thickness and reducing lathe checks (splits on the underside), which is crucial for producing high-quality thin veneer. Knives are made of special alloy steel and require regular sharpening.
Drive System:
Main Drive: Uses high-power, high-torque AC variable frequency drives or servo motors, driving the power rollers through reducers. This provides smooth and powerful for log rotation, maintaining constant speed even when peeling large-diameter hardwoods, preventing speed drops that cause thickness variation.
Feed Drive: High-end models use digital servo motors directly driving ball screws to advance the knife carriage. This is the key technology for achieving high-precision thickness control, with resolution up to 0.01mm, far surpassing traditional hydraulic or mechanical drives.
Control System: Features an intelligent CNC system based on an Industrial PLC and Color Touch Screen (HMI). Operators can directly input all parameters on the screen - log diameter, target veneer thickness, peeling speed, etc. The system can store hundreds of recipes for one-touch recall. It includes functions like automatic knife grinding, fault diagnosis, and production statistics.
Main Technical Parameters
Max Processing Length: 2600mm (customizable)
Max Processing Diameter: Φ480mm (no-card shaft design)
Peeling Thickness Range: 0.5mm-6mm (CNC adjustable)
Output Speed: 30-80 meters/minute (variable frequency speed control)
Power Configuration: 28kW-48kW (model-dependent)
Applicable Wood Types: Eucalyptus, pine, maple, mixed hardwood, etc.
3. Veneer Post-processing & Handling Section
Veneer Conveyor: Transports the continuous veneer ribbon smoothly and without stretching to the clipper.
High-Speed Veneer Clipper:
Function: Dynamically shears the moving veneer ribbon to a preset length.
Features: Utilizes flying shear or servo-synchronization technology. The shear speed automatically matches the conveyor speed, performing precise cutting while in motion without stopping, ensuring production efficiency.
Automatic Veneer Stacker:
Function: Automatically sorts and stacks the sheared veneer sheets.
Advanced Features: Modern stackers are equipped with vision or photoelectric sensors to automatically differentiate between tight/loose sides, core/face sheets, and stack them onto separate pallets, greatly facilitating subsequent drying and grading.
Core & Edge Waste Handling System:
Function: Collects the remaining core after peeling and the edges trimmed by the clipper.
Processing: Cores can be fed through a core crusher to be used as raw material for particleboard or biomass fuel. Edge trim can be conveyed directly to a biomass energy plant. This achieves 100% comprehensive wood utilization with zero waste.
4. Central Automation Control System
Function: This is not a standalone machine but the neural network throughout the entire production line. Via a central control cabinet and distributed PLCs and sensors on the shop floor, it coordinates all actions from log loading to veneer stacking, enabling line-wide synchronization, one-touch start/stop, process parameter management, data tracing, and remote maintenance.
This production line is not a simple combination of individual machines but a systems engineering project that deeply integrates precision machinery, CNC technology, and intelligent management. Its core features are mainly reflect in the following aspects:
1. Extreme Efficiency & High Productivity
Continuous Automated Production: The entire process from log loading, debarking, peeling, cutting to stacking is seamlessly connected without manual intervention in intermediate steps, greatly reducing production preparation and interval time.
High-Speed Peeling & Synchronized Cutting: The main lathe's output speed can reach 60-100 meters per minute. Coupled with a high-speed servo flying shear, it performs precise length cutting while the veneer ribbon moves uninterrupted, increasing production efficiency by 3-5 times compared to traditional standalone machine operation.
2. Exceptional Precision & Top-Tier Quality
Nanometer-Level Thickness Control: Utilizes full servo motors to drive the knife carriage feed. The control system offers extremely high resolution, ensuring the thickness tolerance of the peeled veneer remains stable within ±0.02mm, far exceeding industry standards and guaranteeing the production of high-end plywood.
Smooth Surface with Minimal Checks: The precise nose bar-knife pairing mechanism, stable main drive, and high-rigidity anti-vibration knife carriage work together to ensure very shallow lathe checks on the veneer underside and a smooth, flat surface, achieving a grade that requires little to no filling before sanding.
3. Superior Wood Utilization & Economic Benefits
Spindleless Design & Small-Diameter Log Processing: The core equipment uses a spindleless lathe that can peel from very small cores (starting at Φ27mm), with final core residue as low as below Φ40mm, almost "using every bit," significantly improving yield and directly reducing raw material costs.
Zero-Waste Comprehensive Handling: Integrated edge and core waste handling systems recycle 100% of waste material into biomass fuel or raw material for other wood-based panels, enabling a green circular economy and generating additional economic benefits.
4. Intelligent CNC & User-Friendly Operation
"One-Touch" Production: The integrated PLC central control system allows operators to simply set parameters (wood species, target thickness, length) on the touch screen to start the fully automated process. The system can store hundreds of recipes for quick changeover.
Digital Management & Remote Support: Features include production statistics, fault diagnosis, and maintenance reminders. Network connectivity enables remote monitoring and technical support, providing a data foundation for modern smart factories (Industry 4.0).
5. Strong Adaptability & Flexibility
Broad Raw Material Adaptability: Can efficiently process various wood species like eucalyptus, poplar, pine, birch, and mixed hardwood, and can adapt to somewhat curved and irregular logs, broadening raw material sourcing channels.
Flexible Production & Quick Changeover: The CNC system allows instant switching of peeling thickness and length specifications to meet customer demands for small-batch, multi-specification customized production, enabling rapid market response.
Summary: The core value of this production line lies in its use of intelligent, high-precision, and high-efficiency technology to directly help customers achieve the three core goals of reducing costs, increasing efficiency, and improving quality. It is the ultimate weapon for enhancing a company's core competitiveness.
Applications
Suitable for plywood, Laminated Veneer Lumber (LVL), furniture veneer, decorative materials, and particularly for high-end markets such as automotive interior substrates and construction templates.
We are Shandong MINGHUNG Wood Based Panel Machinery Co.,Ltd China factory and manufacturer of full sets of Plywood machinery and Veneer machinery.
Machines include:Veneer production line(Log debaker,Veneer peeling machine, Log loader,Automatic stacker)，Blade sharpener,Veneer patching machine,Veneer dryer machine(Veneer roller dryer, Veneer mesh dryer, Veneer press dryer), Veneer gluing machine,Plywood lay-up machine, Veneer jointing machine, Plywood cold press, Hot press machine,Plywood edge trimming cutting machine, Sanding and calibrating machine, Plywood overturn machine, Lift table, and so on.
Customer group photo
We can Includes factory layout design, installation, operator training, 24-month warranty, and global spare parts delivery within 72 hours.
Our contacts:
Whatsapp: +8618769900191 +8615589105786 +8618954906501
Email: osbmdfmachinery@gmail.com
