Powder laying device for rapid forming manufacturing
A powder spreading device and fast technology, applied in the direction of additive processing, etc., can solve the problems of low density of molded parts, affecting the quality of molded parts, uneven thickness of powder layer, etc., and achieve the effect of uniform powder thickness
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[0021] Below in conjunction with accompanying drawing, the present invention is described in detail:
[0022] As shown in 1, a powder spreading device for rapid prototyping manufacturing includes a powder spreading compaction system 1 and a molding system 2 . Among them, the powder spreading compaction system 1 such as figure 2 As shown, it includes a scraper 11, a hopper 12 arranged on both sides of the scraper, a baffle 13 located at the lower end of the hopper, an unloading motor 14 that drives the baffle to open the hopper for unloading, a lifting drive device arranged on the hopper, and a setting Press roller assembly at the output of the lift drive. Wherein, the lifting driving device adopts the air cylinder 17, and the pressing roller assembly includes a pressing roller seat, a pressing roller 15 arranged on the pressing roller seat, and a pressing roller driving motor 16. Forming system 2 such as image 3 As shown, it includes a molding cylinder 21, a recovery cyli...
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