Continuous cyclic powder spreading structure and additive manufacturing molding equipment
A technology of additive manufacturing and powder spreading, which is applied in the field of continuous circulating powder spreading structure and additive manufacturing forming equipment, can solve the problems of powder spreading and scanning, so as to improve the powder utilization rate, ensure the printing effect, and improve the forming efficiency Effect
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[0030] The present invention will be described in further detail below in conjunction with the accompanying drawings:
[0031] Such as Figure 2 to Figure 6 As shown, a continuous circulating powder spreading structure includes a powder spreading scraper 16, a gear bearing 11 and a platen 24. The gear bearing 11 and the platen 24 are provided with a shaped through hole. The gear bearing 11 includes an outer ring 12 and a nest In the outer ring 12, the inner ring 13 can be rotated relative to the outer ring. The inner ring 13 is fixed to the upper end of the table 24, the powder spreader 16 is fixed to the upper end of the outer ring 12, the outer ring 12 is provided with transmission teeth in the circumferential direction, and the table 24 is provided with The printing substrate 31 is formed on the part; the upper end of the powder spreading blade 16 is provided with a buffer powder bin, and the buffer powder bin is provided with a baffle 19, which is obliquely arranged in the bu...
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