Multi-material variable-diameter screw extrusion 3D printing device
A variable-diameter screw and 3D printing technology, applied in coating devices, processing drive devices, manufacturing auxiliary devices, etc., can solve the problem of inability to realize active mixing and precise control of multi-materials, complex structure and operation of multiple nozzles, and the number of nozzles configured Limited and other problems, to achieve the effect of convenient and precise regulation, ensuring uniformity and stability, and improving the mixing effect
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[0025] The present invention is only a descriptive, not limited, and is not limited, and cannot be limited without limitation.
[0026] A multi-material variable diameter screw extrusion 3D printing device, which includes a vertical panel 8 including the bottom plate 1 and vertically on the bottom plate 1, and the bottom plate 1 is provided with an X-axis drive unit, the X-axis A print platform 25 is connected to the Y-axis driving unit on the drive unit, the Y-axis driving unit and the Y-axis drive unit drive the print platform 25 to be moved; mounting on the vertical plate 8 The feed unit and the Z-axis drive unit are connected to the Z-axis drive unit, and the feed unit is connected to the printing unit, the Z-axis drive unit drives the printing unit to vertically.
[0027] The number of feed units is two, and the symmetrical is provided at both ends of the vertical plate 8, and the feed unit includes a casing 10 and a coaxial push rod 9, a syringe 12, a syringe 12, The case 10...
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