Design of a Novel Integrated Solid–Liquid Separation and Mixing Pin Screw for CF-PLA Particle-Based 3D Printing: Fluid Simulation and Performance Evaluation
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Key Points
The study presents an optimized pin screw design that enhances mixing and extrusion stability for particle-based 3D printing.
Pressure distribution improved significantly with the optimized screw, achieving better performance at 20 rpm during tests.
Numerical simulations and experiments confirmed the novel screw design outperforms conventional systems in composite fabrication.
This work provides structural guidance for improving the efficiency of 3D printing systems focusing on composite materials.
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Implication
This analysis reveals improved extrusion and mixing in CF-PLA composites, indicating enhanced printing efficiency.