The Multi-layer Chain Conveyor Tunnel Oven is a high-efficiency thermal processing system specifically designed for baking and drying in industries such as lithium battery manufacturing and food processing. Utilizing electric heating and a forced hot air circulation system, this Oven ensures consistent temperature distribution throughout all heating zones. Its multi-tier stainless steel chain conveyor design enables seamless integration into automated production lines for continuous operation.

Key Features of the Multi-layer Conveyor Tunnel Oven
Durable Industrial-Grade Construction
The Oven’s outer casing is made from cold-rolled steel, while the inner chamber is crafted from high-quality 304 stainless steel, ensuring resistance to corrosion, high temperatures, and extended industrial use.
Precision Electric Heating System
Uses efficient electric heating plates as the heat source. Paired with centrifugal fan-driven forced hot air circulation, the system ensures even temperature distribution throughout the entire chamber.
Advanced Temperature Control
Features PLC control with touchscreen operation, pulse output, and SSR (solid-state relay) control. Offers precise temperature regulation, with PID self-tuning, automatic temperature holding, and timing functions.
Exceptional Thermal Insulation
Equipped with high-density 100K ceramic fiber insulation to minimize heat loss. The oven’s exterior remains cool to the touch, reducing environmental heat impact and improving workplace safety.
Stable and Accurate Performance
Control accuracy within ±1.0°C, and temperature uniformity within ±1.5% (under empty load conditions), ideal for precision-dependent baking and drying applications.
Flexible Conveyor System
Features multi-layer stainless steel chain plates with side guards to prevent product slippage. Each conveyor layer supports adjustable speed control via frequency inverters to meet diverse production needs.
Efficient Loading and Unloading
The top and bottom layers are equipped with custom-designed feed and discharge hoppers, enabling direct integration with upstream and downstream equipment for automated workflows.
Safety-First Design
Integrated with over-temperature, leakage, overload, and short-circuit protection systems. Built-in alarms alert operators in case of faults or temperature deviations.
Smart Manufacturing Compatibility
Optional support for barcode scanning, traceability, and MES system integration, enabling full digital control of production processes.
Highly Customizable Configuration
Oven size, number of conveyor layers, temperature range, and heating zones can all be tailored to specific production requirements across industries.
Technical Specifications
Parameter | Value |
---|
Internal Dimensions (HWD) | Customizable |
Temperature Range | Room Temp +20°C to 300°C |
Temperature Accuracy | ±1.0°C |
Temperature Uniformity | ±1.5% (empty oven) |
Heating Method | Electric heating plates |
Conveyor Layers | Configurable as required |
Conveyor Type | Stainless steel chain plate |
Power Supply | 3-phase, 380V |
Heating Time (to 200°C) | Approx. 35 mins (empty load) |
Applications of the Multi-layer Conveyor Tunnel Oven
1. Lithium Battery Electrode Drying
This oven is ideal for the precise and uniform drying of lithium battery electrodes, such as cathode and anode sheets. The forced hot air circulation ensures consistent temperature across the heating zones, which is essential for maintaining the integrity of active materials and ensuring battery performance. Suitable for integration into automatic coating-drying lines in lithium battery manufacturing.
2. Food Baking and Dehydration
Perfect for baking, roasting, or dehydrating a variety of food items including fruits, vegetables, grains, and baked goods. The stable and adjustable temperature control system allows for precise moisture reduction without compromising texture or nutritional content. The food-grade stainless steel interior meets hygiene standards for the food industry.
3. Electronics Pre-heating
The system can be used for pre-heating PCB boards, electronic components, and other sensitive parts before further processing such as coating, soldering, or potting. The even temperature distribution prevents warping or thermal stress, making it a reliable solution for electronic assembly lines.
4. Chemical Material Drying
Used in the chemical industry for drying powders, granules, pastes, or coated surfaces. The oven supports customized temperature ranges and zoning, allowing precise drying profiles for heat-sensitive materials. It minimizes the risk of material degradation while accelerating production efficiency.
5. Plastic or Rubber Curing
Ideal for the curing and post-heating processes of thermoplastic and thermosetting materials, such as rubber gaskets, plastic sheets, and coated parts. The high-temperature capability and multi-layer configuration make it efficient for batch or continuous operations, improving throughput in plastic molding and rubber product lines.
Customization & Integration
The oven can be customized in terms of size, number of layers, and temperature zones. Its structure supports integration with robotic arms, conveyor lines, and intelligent factory systems, making it an ideal choice for continuous and automated production environments.
FAQ
Q1: What materials is the oven made from?
A: The oven's inner chamber is made of corrosion-resistant 304 stainless steel, while the outer shell is constructed from cold-rolled steel, ensuring long-term durability and heat resistance in industrial settings.
Q2: Can the oven's size and layers be customized?
A: Yes, both the internal dimensions and number of conveyor layers can be fully customized based on your product size, output capacity, and factory layout requirements.
Q3: What is the temperature range and control accuracy?
A: The oven supports a temperature range of room temperature +20°C to 300°C. It offers a control accuracy of ±1.0°C and a temperature uniformity of ±1.5% (tested under no-load conditions).
Q4: Is the conveyor speed adjustable?
A: Yes, each conveyor layer is equipped with a frequency inverter, allowing independent speed adjustment to suit different product drying or baking times.
Q5: Can this oven be connected to a smart manufacturing system (MES)?
A: Yes, it supports optional MES integration and barcode scanning for full production traceability and digital workflow management.
Q6: How long does it take to heat up to operating temperature?
A: Under no-load conditions, the oven can typically reach 200°C from room temperature within approximately 35 minutes. Heating rate is adjustable based on your production needs.
Q7: What industries is this oven suitable for?
A: It's widely used in lithium battery production, food processing, electronics pre-treatment, chemical drying, and plastic/rubber curing.
Q8: What kind of safety features are included?
A: The oven is equipped with over-temperature protection, leakage protection, overload and short-circuit protection, as well as audible and visual alarms for safe operation.
Q9: Is installation and technical support provided?
A: Yes, we provide installation guidance, technical documentation, and remote/on-site support depending on your location and project scope.
Q10: Can we request a trial run or sample test before placing a bulk order?
A: Absolutely. We can arrange sample testing or a demo depending on your application and location to ensure the oven meets your specific requirements.