An egg tray drying machine is a specialized box-type drying room engineered to remove moisture from freshly molded egg trays in pulp molding production lines. Utilizing a sealed chamber structure combined with forced hot air circulation, this industrial drying system evenly distributes heated air across multiple tray layers, achieving fast and uniform dehydration while maintaining product integrity.

Industrial egg tray drying machine
Industrial Egg Tray Drying Machine

The drying room supports batch drying capacities from 300 to 8,000 kg per cycle, accommodating production scales from small workshops to large commercial operations. Depending on the model selected, a single drying cycle can process approximately 6,000 to 160,000 finished egg trays, making it suitable for facilities producing anywhere from 1,000 to 100,000+ trays per day.

Egg Tray Dryer Key Technical Specifications

型号Dimensions (L × W × H, mm)Drying CrewsDrying Capacity (kg/batch)Egg Tray Output (pcs)
SL-24000 × 1860 × 25002300–6006,000–12,000
SL-46000 × 1860 × 25004500–1,00010,000–20,000
SL-67200 × 2300 × 25006800–1,50016,000–30,000
SL-88500 × 2300 × 250081,000–2,00020,000–40,000
SL-1010000 × 2300 × 2500101,200–2,50024,000–50,000
SL-128500 × 3300 × 2500122,500–4,00050,000–80,000
SL-188500 × 5000 × 2500184,000–6,50080,000–130,000
SL-2412000 × 5000 × 2500245,000–8,000100,000–160,000

Note: Egg tray output is estimated based on an average tray weight of 40–50 g. Actual output may vary depending on tray thickness and moisture content.

Paper egg tray drying equipment
Paper Egg Tray Drying Equipment

Core Features of the Egg Tray Drying Room

Sealed Chamber Design for Heat Retention

The drying room features a fully enclosed structure with high-quality stainless steel construction, ensuring minimal heat loss during operation. This sealed environment maintains consistent internal temperatures, reducing energy consumption by up to 30% compared to open-air drying systems.

Multi-Door Access System

Larger models (SL-6 through SL-24) are equipped with multiple access doors ranging from 6 to 24 entry points. This design allows simultaneous loading and unloading from different sections, significantly improving operational efficiency for high-volume production lines.

Forced Hot Air Circulation Technology

Internal fans distribute heated air uniformly across all tray levels, eliminating temperature dead zones. Every egg tray receives consistent heat exposure, preventing issues such as uneven drying, warping, or surface cracking.

Flexible Heating Options

  • Air Source Heat Pump: Energy-saving, low cost.
  • Electric Heating: Fast, precise control.
  • Coal Heating (Low-Sulfur): Low cost, stable for large-scale.

How the Egg Tray Drying Room Works

The drying process follows a systematic workflow designed to maximize efficiency while preserving tray quality:

Step 1: Loading

Freshly molded wet egg trays (with 60-70% moisture content) are placed on stainless steel trays or carts and loaded into the drying chamber through the access doors.

Step 2: Temperature Setting

The control system is programmed with the desired drying temperature (typically 60-80°C) and duration. The exact parameters depend on the tray material, thickness, and initial moisture level.

Step 3: Hot Air Circulation

Once the heating system activates, forced air circulation begins. Hot air flows through the chamber, passing over and between the egg trays to evaporate moisture evenly.

Step 4: Moisture Exhaust

The dehumidification system continuously removes humid air from the chamber, maintaining optimal drying conditions. This prevents reabsorption of moisture and ensures consistent results.

Step 5: Completion & Unloading

When the moisture content reaches the target level (typically 10-12%), the system signals completion. The dried egg trays are removed, ready for packaging or further processing.

Industrial egg tray drying machine
Industrial Egg Tray Drying Machine

Customer Pain Points & Our Solutions

Common Problem树立方案
Uneven drying causes tray deformationMulti-directional hot air circulation ensures uniform heat distribution
High energy costs reduce profit marginsSealed chamber + heat pump option reduces
energy consumption by 30–40%
Manual operation increases labor costsPLC automatic control for heating, temperature, and timing
Product discoloration from overheatingPrecise temperature control (±2°C) maintains natural color
Limited capacity restricts production growth8 models (SL-2 to SL-24) support scalable production
Corrosion damages equipment lifespanFood-grade stainless steel resists corrosion and meets
hygiene standards
Hot air egg tray drying machine
Hot Air Egg Tray Drying Machine

Why Choose Shuliy Egg Tray Drying Equipment?

Proven Manufacturing Expertise

As a leading manufacturer of pulp molding machinery, Shuliy has supplied complete egg tray production lines to customers in over 50 countries. Our drying rooms are engineered specifically for paper pulp products, ensuring compatibility with our forming machines and optimized performance.

舒立工厂
舒立工厂

Certified Quality Standards

  • ISO 9001 certified manufacturing processes
  • CE certification for European market compliance
  • Food-grade stainless steel options meeting GMP standards
  • Zero emissions of waste gas, wastewater, or solid waste during operation
Ce and iso 9001 certificate
CE and ISO 9001 Certificate

Comprehensive After-Sales Support

  • 12-month warranty on all mechanical and electrical components
  • Lifetime technical support via phone, email, or video consultation
  • On-site installation and training services available
  • Multi-language service team for global customer support
  • Spare parts inventory shipped within 48 hours

Customization Capabilities

Every egg tray drying room can be tailored to your specific requirements:

  • Chamber dimensions and tray quantity
  • Heating source selection (heat pump, electric, coal, or gas)
  • Control system complexity (manual, semi-automatic, or full PLC)
  • Stainless steel grade based on your hygiene requirements
  • Door configuration for your facility layout

Choosing the Right Model for Your Production

Selecting the appropriate drying room depends on several factors:

For Small-Scale Operations (1,000-5,000 trays/day)

The SL-2 or SL-4 model provides sufficient capacity with a compact footprint (4,000-6,000mm length). These models are ideal for startups or facilities with limited space. Electric heating is recommended for clean, easy operation.

For Medium-Scale Production (5,000-30,000 trays/day)

The SL-6 to SL-10 models offer the best balance between capacity and investment cost. With 6 to 10 access doors, these drying rooms support efficient batch processing. Heat pump heating significantly reduces operating costs for continuous production.

For Large-Scale Commercial Operations (30,000-100,000+ trays/day)

The SL-12 to SL-24 models are designed for high-volume facilities. With capacities up to 8,000 kg per batch and up to 24 access doors, these industrial drying rooms can support multiple production lines running simultaneously.

常见问题

How long does it take to dry egg trays?

A typical drying cycle lasts 1.5 to 3 hours, depending on the initial moisture content, tray thickness, and target final moisture level. The automatic control system allows you to set timed batches or continuous drying modes.

What heating method is most cost-effective?

For operations with a stable electricity supply and moderate capacity needs, electric heating offers convenience and precise control. For large-scale continuous production, heat pump systems provide the lowest operating costs, while coal heating suits facilities requiring sustained high temperatures at minimal fuel expense.

Can this drying room handle other pulp products?

Yes. Beyond egg trays, the box-type dryer is suitable for drying egg cartons, fruit trays, shoe inserts, and other molded pulp products. The adjustable temperature and humidity controls accommodate different materials and thicknesses.

How much floor space does the drying room require?

The smallest model (SL-2) measures 4,000×1,860×2,500mm and requires approximately 15-20 square meters of floor space including access clearance. The largest model (SL-24) needs about 70-80 square meters.

Is the installation complicated?

The drying room features a modular design for straightforward assembly. Shuliy provides detailed installation manuals, and our technical team offers remote or on-site guidance. Most customers complete installation within 3-5 days.

What is the expected lifespan of the equipment?

With proper maintenance, the drying room is designed for 10-15 years of reliable service. The stainless steel construction and high-quality components ensure long-term durability even under continuous operation.

Ready to Upgrade Your Egg Tray Drying Process?

Whether you’re starting a new pulp molding business or expanding an existing egg tray production line, choosing the right egg tray drying machine is critical to your operational efficiency and product quality. Our team of engineers can help you select the optimal model based on your daily output targets, available energy sources, and facility constraints.

Contact us today for a free consultation and customized quotation. Let Shuliy provide you with a complete egg tray production solution that delivers consistent quality and maximizes your return on investment.

Egg tray dryer shipped
Egg Tray Dryer Shipped