Custom Industrial Model Manufacturer: High-Precision Scale Model Production Specialists
Project Background
A leading new energy technology company commissioned the creation of a 1:50 scale scale model of a lithium battery production line. This sand table model required a comprehensive visualization of the entire production process, from raw material pretreatment to finished product packaging, with detailed representation of core procedures such as electrode preparation and cell assembly. The goal was to create a highly accurate 3D printing model component for internal training and process simulation.
Core Production Processes
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Frame Construction
- The model frame was constructed using 5mm laser-cut acrylic sheets forming a secure, glue-free mortise-and-tenon joint structure.
- Equipment bases were precision-machined using CNC technology on ABS sheets to ensure optimal load-bearing stability.
- Conveyor belt systems were meticulously recreated using 0.3mm copper wire to accurately simulate the trajectory of actual conveyor chain links, essential for a true-to-scale industrial model.
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Equipment Reproduction
- The coating machine’s complex roller structure was effectively visualized using transparent resin 3D printing techniques.
- The stacking machine’s material handling actions were demonstrably represented through the use of magnetic movable parts.
- The liquid injection station featured miniature LED lights strategically placed to simulate vacuum environment warnings, enhancing safety awareness in the scale model.
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Pipeline System
- The main air pipeline incorporated silicone tubing with embedded fiber optics to create realistic fluid dynamics visualization.
- Cable trays were assembled using precisely etched copper plates, accurately following the actual routing found in industrial facilities.
- Cooling pipes were cast using gradient blue transparent resin, offering an accurate visual representation of thermal management systems in the industrial model.
Special Material Applications
- Metal texture: Electrode foil sheets were treated with aluminum foil embossing to replicate their authentic metallic appearance.
- Transparency effect: Electrolyte storage tanks utilized crystal resin with strategically suspended bubbles for enhanced visual realism in the scale model.
- Safety markings: Hazardous chemical areas were clearly marked using specialized glow-in-the-dark paint, ensuring safety protocols are visually communicated in the scale model.
- Floor texture: Slip-resistant flooring was created by mixing epoxy resin with quartz sand, providing a durable and authentic surface for the sand table model.
Post-Processing Techniques
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Layered coloring
- Primer application used automotive-grade metallic paint to significantly enhance surface adhesion.
- Main components were finished with industrial equipment-specific matte paint (Pantone 428C standard color) for a consistent, professional appearance in the scale model.
- Aging treatment was applied using a dry brushing technique to realistically highlight usage traces and operational history on the 3D printing model components.
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Dynamic effects
- Conveyor belts incorporated miniature speed-reducing motors (operating at 3 rpm) to simulate live movement in the industrial model.
- Robotic arm movements were precisely triggered using magnetic control switches for interactive demonstration.
- Temperature control dashboards featured variable resistor-regulated displays, showcasing operational control interfaces in the scale model.
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Environmental creation
- An adjustable-angle spotlight system was installed on the ceiling to provide versatile lighting for detailed examination of the scale model.
- A safety warning sound module was discreetly integrated beneath the viewing platform, enhancing the immersive experience of the sand table model.
- Custom acrylic dust covers were fitted with integrated static elimination devices to protect the delicate components of the scale model.

