Easy to Clean and Maintain Plywood Drying Equipment Mesh Belt Dryer

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: MH-MD410
• Type: Veneer Dryer Machine
• Name: Veneer Dryer Machine
• Automatic: Automatic
• Certification: CE, ISO
• Heating Medium: Oil/Steam
• Veneer Thickness: 1-3mm
• Original Veneer Humidity: 60%
• Dryed Veneer Humidity: 5-10%
• Transport Package: Plastic Film Wrapping
• Trademark: MINGHUNG
• Origin: China
• HS Code: 841939
• Production Capacity: 800sets/Year
• Package Size: 3200.00cm * 750.00cm * 470.00cm
• Package Gross Weight: 95000.000kg

Product Description

Easy to Clean and Maintain Plywood Drying Equipment  Mesh Belt Dryer

Plywood Mesh Belt Dryer, also known as Mesh Belt Veneer Dryer, is a core critical equipment in the production lines of plywood, reconstituted wood, laminated veneer lumber, and other wood-based panels. Its main purpose is to continuously dry wood veneers produced by rotary peeling or slicing, removing moisture from the wood cells to meet the moisture content standards required for subsequent processes (such as gluing, assembling, and hot pressing).

 

This equipment operates on the principle of continuous, convective heat transfer. It processes veneers efficiently and in large volumes, serving as the vital link between wood preparation and finished panel manufacturing.

Key Advantages:  

 Easy to Clean and Maintain: The mesh belt modules are quick to disassemble, with a smooth internal structure and no dead corners, making daily cleaning and maintenance simple and efficient.  
 High Efficiency & Energy Saving: Hot air is recycled, reducing energy consumption while accelerating the drying process.  
 Intelligent Control: Equipped with a PLC automatic control system, the temperature, air speed, and conveying speed can be precisely adjusted.  
 Strong Adaptability: Suitable for plywood and other wood products of various thicknesses and moisture levels.  
 Robust Structure: Made of high-quality stainless steel and high-temperature resistant materials, ensuring long service life.
 
Widely used in plywood production lines, wood processing plants, and furniture manufacturing enterprises, this dryer is an ideal solution to improve drying efficiency, reduce labor costs, and ensure product quality.

Working Process

The working principle of this equipment can be summarized as hot air circulation, vertical jetting, and continuous conveying, with the specific process as follows:

1.  Heat Source & Exchange: The heat source typically comes from saturated steam or thermal oil (heat transfer oil) provided by a boiler. The heat source enters the finned heat exchangers inside the dryer and exchanges heat with the air forced by circulation fans, heating the air to the set temperature (usually 120-180°C).

2.  Hot Air Circulation & Jetting: The heated air, driven by fans, forms a high-speed lateral circulation flow inside the dryer. Through carefully designed plenum boxes and nozzles, the hot air is jetted vertically onto both the upper and lower surfaces of the veneer. This vertical airflow effectively breaks through the saturated vapor layer on the veneer surface, greatly enhancing the efficiency of heat transfer and moisture evaporation.

3.  Material Conveying: The veneers to be dried are fed into the machine at the inlet section and are carried by multi-layer (usually 2-4 layers) mesh belts driven by a speed-regulated motor at a constant speed through the heating zone. The load-carrying mesh belt supports the veneers, while an upper press belt covers them, effectively preventing thin veneers from warping and deforming during drying.

4.  Moisture Exhaust & Cooling: Moisture in the veneer evaporates into steam upon heating. Part of this moist steam is exhausted outside the machine through the exhaust system, while part of the heat is recovered and reused, improving thermal efficiency. The dried veneer then enters the cooling zone, where cold air fans force cooling to lower its temperature appropriately. This prevents the veneer from continuing to shrink or developing cracks after exiting due to residual heat. Finally, the dried veneer is discharged from the outlet section for the next process step.

Core Components

A complete mesh belt dryer typically consists of the following functional areas:

  Infeed Section: Located at the front of the equipment, used for placing and automatically feeding the veneers to be dried.

  Heating Zone: The main body of the equipment, composed of multiple standard modules (typically 2 meters long each) connected in series. The length of the heating chamber (e.g., 5-15 modules) can be flexibly configured based on the user's production capacity requirements. Each module contains: circulation fans, heat exchangers, air plenum boxes, insulation material, stainless steel housing, etc.

  Cooling Zone: Located after the heating zone, usually consisting of 1-2 modules equipped with cold air fans to lower the veneer temperature.

  Outfeed Section: Located at the tail of the equipment, used for discharging the dried veneers.

  Conveying System: Includes stainless steel mesh belts (corrosion-resistant, non-contaminating to veneers), drive rollers, driven rollers, support rollers, and an infrared photoelectric automatic deviation correction device. This system monitors and corrects belt misalignment in real-time, ensuring stable equipment operation.

  Control System: Utilizes a PLC fully automatic control system with a Human-Machine Interface (HMI). It allows for precise setting and automatic adjustment of parameters such as drying temperature, conveying speed, and fan start/stop, enabling one-button operation.

frame

door

mesh

fan

radiator

electric box

Technical Specifications

Parameter Name	Common Indicator/Range
Working Width	1300 - 3000 mm
Number of Layers	1 - 4 Layers
Heating Zone Length	Typically 12 - 30 meters
Drying Temperature	100 - 190 °C
Conveying Speed	0 - 30 m/min, Stepless adjustable
Applicable Veneer Thickness	0.2 - 4.0 mm
Initial Moisture Content	≤ 60% - 80%
Final Moisture Content	8% - 12% (Precisely controllable)
Drying Capacity	0.5 - 1.5 m³/h (Varies by model)
Heating Medium	Steam, Thermal Oil
Mesh Belt Material	304 Stainless Steel

Machine display

Applications

 Plywood Manufacturing Enterprises: For drying rotary-cut or sliced veneers, face veneers, and core veneers.

 Reconstituted Wood / Engineered Wood Production Lines: For drying veneers used in reconstituted wood.

 Furniture Manufacturing Enterprises: For drying thin wood veneer materials used for surfacing.

 Wood Processing Plants: For drying various thin wood sheets and wood veneers.

Company Profile

 Shandong MINGHUNG Wood Based Panel Machinery Co.,Ltd 

The machinery we produce includes peeling machines, chipping machines, rotary cutting machines, drying machines, gluing mixers, laying machines, pre-pressing machines, hot pressing machines, cooling machines, longitudinal and transverse sawing machines, sanding machines, as well as auxiliary machinery such as automatic feeding and discharging systems and lifting platforms.

FAQ

 Q: What heat sources can this equipment use?

 A: The most commonly used heat sources are saturated steam and thermal oil. Specially designed models can also use gas, fuel oil, or biomass hot air furnaces.

 Q: How do you prevent the mesh belt from deviating?

 A: Modern mesh belt dryers are typically equipped with an infrared photoelectric automatic deviation correction device. When sensors detect the belt deviating from the center, they automatically adjust the tensioning or correction rollers to realign it.

 Q: What is the approximate energy consumption for drying one cubic meter of veneer?

 A: Energy consumption is influenced by multiple factors such as initial moisture content, wood species, and target final moisture content. Traditional equipment consumes approximately 25 kWh/m³ of electricity. Thermal energy consumption is closely related to the thermal efficiency of the equipment; modern high-efficiency dryers have significantly reduced energy consumption per unit.

 Q: What is the warranty period and after-sales service like?

 A: A standard warranty period of 1 year is typically provided. Mainstream manufacturers also offer comprehensive after-sales services including on-site installation and commissioning guidance, operator training, remote technical support, regular customer follow-ups, and timely supply of spare parts.