CN103935037A - Integrated powder color 3D (Three-Dimensional) printer - Google Patents
Integrated powder color 3D (Three-Dimensional) printer Download PDFInfo
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- CN103935037A CN103935037A CN201410140666.7A CN201410140666A CN103935037A CN 103935037 A CN103935037 A CN 103935037A CN 201410140666 A CN201410140666 A CN 201410140666A CN 103935037 A CN103935037 A CN 103935037A
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Abstract
The invention discloses an integrated powder color 3D (Three-Dimensional) printer. The integrated powder color 3D printer comprises a rack, wherein a powder storage tank and an external supply adhesive box are arranged at the top of the rack; the powder storage tank and the lower part of the external supply adhesive box are connected with a working cavity; the lower part of the working cavity is connected to a sealing post-processing cavity through a partitioning plate; a sieve screen and a powder recycling box are arranged at the lower part of the sealing post-processing cavity; a lifting device is connected to the rack at the sealing post-processing cavity; the lifting device is connected with a vacuum negative-pressure support table; the vacuum negative-pressure support table comprises an upper screen plate, a sealing felt, a lower screen plate, an air filtration screen and a bottom cavity. The integrated powder color 3D printer is capable of guaranteeing the sealing property and the mobility and safely transferring parts; meanwhile, a sealing post-processing table in the powder 3D printer, and thus the removal of powder is facilitated, the working amount of workers and the environmental pollution are reduced, the integration of the machine is improved and the cost is reduced.
Description
Technical field
The present invention relates to powder 3D printer field, be specifically related to the colored 3D printer of a kind of integrated form powder.
Background technology
It is a kind of 3D Method of printing that utilizes droplet ejection, powder bonding technology that powder 3D prints (3DP).Shower nozzle is under computer control, and according to the information of current point of layer cross section, on one deck dusty material of completing in advance, jet binder selectively, makes part powder bonding, forms one deck cross section thin layers; After one deck has been shaped, the workbench bed thickness that declines, carries out the paving powder of lower one deck, constituency jet binder then, and shaping thin layer also can stick to one with formation of parts simultaneously; Constantly this process of circulation, until part processes; Conventionally the part of formed thereby also needs certain post processing, as dry, sintering etc., thereby obtains last part.But existing powder 3D printer exists following problem:
One, after the printed complete part of powder 3D printer, conventionally need to adopt dust catcher and brush that unfashioned powder is cleared up, thereby taking out part is positioned in other post processing platform, and the piece surface that reply is taken out is cleared up again, but so clear powder process can cause the pollution of powder for surrounding environment not easily and effectively and generally, and post processing platform and 3D printer do not integrate, can cause wholely to take up room hugely, operating process is lengthy and jumbled.
Two, existing powder 3D printer mainly contains two kinds for powder mode, and a kind of is that powder-laying roller or scraper plate will be pushed in moulding cylinder for the powder in powder cylinder, and another kind is that powder funnel back and forth spreads powder.A kind of front method needs multiple cylinder bodies, can cause equipment volume larger, although a kind of rear method can be saved machine space significantly, needs timing to supply powder supply to funnel, and action required and control procedure are numerous and diverse.
Three, for powder 3D printer, the deposited powder density out of its paving can greatly affect makes the intensity of part and the shrinkage factor of rear sintering, existed existing machine to provide negative pressure of vacuum chamber with absorption powder, but it is simple in structure, non-dismountable, is unfavorable for the subsequent operation of part.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide the colored 3D printer of a kind of integrated form powder, can supply continuously powder for power spreading device, can increase the density of powder, be convenient to again the cleaning of unnecessary powder, greatly improved the integration of equipment simultaneously.
In order to achieve the above object, the present invention adopts following technical scheme:
The colored 3D printer of a kind of integrated form powder, comprise frame 10, frame 10 tops are storage powder groove 1 and the outer binding agent case 2 that supplies, storage powder groove 1 is connected working chamber 3 with the outer bottom for binding agent case 2, the bottom of working chamber 3 connects sealing post processing chamber 7 by dividing plate 6, the bottom in sealing post processing chamber 7 is provided with screen cloth 8 and Powder Recovery case 9, lowering or hoisting gear 22 is connected in the frame 10 at sealing 7 places, post processing chamber, lowering or hoisting gear 22 is connected with negative pressure of vacuum saddle 4, and negative pressure of vacuum saddle 4 is followed in the powder case 5 of lowering or hoisting gear 22 in sealing post processing chamber 7 and working chamber 3 and moved up and down.
In described working chamber 3, be connected with two-dimension moving platform 15 and the light source that ultraviolet light 16 is provided, on two-dimension moving platform 15, connect jet-printing head 14 and integrated scraper plate 12, the powder of storage powder groove 1 continues for powder to integrated scraper plate 12 through gas current-carrying powder feeding pump 11, the photosensitive sol adhesive of the outer blueness for binding agent case 2, fuchsin, yellow, black is given jet-printing head 14 supply binding agents by pump 13, and the combination of the photosensitive sol adhesive of different colours can realize colored 3D and print.
Described negative pressure of vacuum saddle 4 is made up of upper web plate 17, sealing felt 18, lower web plate 19, airstrainer 20 and end cavity 21, upper web plate 17, sealing felt 18, airstrainer 20, lower web plate 19 closely link together successively, make this part can only pass through gas, and can not pass through powder, lower web plate 19 is locked by slide fastener structure with end cavity 21, end cavity 21 is connected on lowering or hoisting gear 22, and along with lowering or hoisting gear 22 moves up and down, the device that extracts negative pressure is vavuum pump or dust catcher.
The present invention adopts gas current-carrying powder feeding pump, supplies continuously powder can to powder 3D printer, meets the lasting paving powder motion of power spreading device, the numerous and diverse operation and controlling of cut-off powder between having saved; The present invention also provides negative pressure of vacuum saddle 4, upper web plate 17, lower web plate 19, sealing felt 18, airstrainer 20 closely link together, make this part can only pass through gas, and can not pass through powder, can realize the effect to powder vacuum suction, increase the density of powder, lower web plate 19 is locked by slide fastener structure with end cavity 21, ensure sealing and extensible property, be convenient to the safe transfer of part; Meanwhile, this powder 3D printer is integrated in sealing post processing platform in machine, can be convenient to the cleaning of powder, reduces people's workload and environmental pollution, has increased the integration of machine and has reduced cost.
Brief description of the drawings
Fig. 1 is that the present invention removes device structure schematic diagram after outside plate.
Fig. 2 is working chamber structural representation of the present invention.
Fig. 3 is negative pressure of vacuum gantry structure schematic diagram of the present invention.
Fig. 4 is that part of the present invention enters sealing post processing chamber schematic diagram with negative pressure of vacuum saddle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
With reference to Fig. 1 and Fig. 4, the colored 3D printer of a kind of integrated form powder, comprise frame 10, frame 10 tops are storage powder groove 1 and the outer binding agent case 2 that supplies, storage powder groove 1 is connected working chamber 3 with the outer bottom for binding agent case 2, the bottom of working chamber 3 connects sealing post processing chamber 7 by dividing plate 6, the bottom in sealing post processing chamber 7 is provided with screen cloth 8 and Powder Recovery case 9, lowering or hoisting gear 22 is connected in the frame 10 at sealing 7 places, post processing chamber, lowering or hoisting gear 22 is connected with negative pressure of vacuum saddle 4, negative pressure of vacuum saddle 4 is followed in the powder case 5 of lowering or hoisting gear 22 in sealing post processing chamber 7 and working chamber 3 and is moved up and down.
With reference to Fig. 2, in described working chamber 3, be connected with two-dimension moving platform 15 and the light source that ultraviolet light 16 is provided, on two-dimension moving platform 15, connect jet-printing head 14 and integrated scraper plate 12, the powder of storage powder groove 1 continues for powder to integrated scraper plate 12 through gas current-carrying powder feeding pump 11, the photosensitive sol adhesive of the outer blueness for binding agent case 2, fuchsin, yellow, black is given jet-printing head 14 supply binding agents by pump 13, and the combination of the photosensitive sol adhesive of different colours can realize colored 3D and print.
With reference to Fig. 3, described negative pressure of vacuum saddle 4 is made up of upper web plate 17, sealing felt 18, lower web plate 19, airstrainer 20 and end cavity 21, upper web plate 17, sealing felt 18, airstrainer 20, lower web plate 19 closely link together successively, make this part can only pass through gas, and can not pass through powder, lower web plate 19 is locked by slide fastener structure with end cavity 21, end cavity 21 is connected on lowering or hoisting gear 22, along with lowering or hoisting gear 22 moves up and down, the device that extracts negative pressure is vavuum pump or dust catcher.
Operation principle of the present invention is:
In computer, set up threedimensional model, and this model is carried out to layering and data processing, last synusia data are imported in this powder 3D printer; 3D printer reads in the process data of current layer, by controlling two-dimension moving platform 15, drives jet-printing head 14 and integrated scraper plate 12 to move; Integrated scraper plate 12 is given on negative pressure of vacuum saddle 4 layer overlay powder equably in powder case 5, jet-printing head 14 is according to the information of current point of layer cross section, on one deck dusty material of completing, spray selectively photosensitive sol adhesive, be coated on part powder,, ultraviolet light 16 be incident upon in powder plane meanwhile, the photosensitive sol adhesive that makes to be coated in powder surface is settable cementitious rapidly, forms one deck cross section thin layers; Complete after the bonding of current layer, two-dimension moving platform 15 drives jet-printing head 14 to get back to machine original position, and the negative pressure of vacuum saddle 4 in powder case 5 is along with lowering or hoisting gear 22 is with the bed thickness of part decline being shaped; Repeat the above process of manufacturing layer by layer, until part completes; After part completes, negative pressure of vacuum saddle 4 continues with formation of parts and unfashioned residual powder slow decreasing to sealing post processing chamber 7, when negative pressure of vacuum saddle 4 leaves powder case 5 gradually, unnecessary powder flows out from side automatically, reduce the workload of clear powder, unnecessary powder enters into Powder Recovery case 9 through screen cloth 8, and the powder that Powder Recovery case 9 is collected, without through the work of follow-up sieve powder, just can be poured in storage powder groove 1; After having cleared up, the upper cavity of the negative pressure of vacuum saddle 4 that upper web plate 17, lower web plate 19, sealing felt 18 are formed with airstrainer 20 shifts out together with part, to carry out subsequent operation.
Claims (3)
1. the colored 3D printer of integrated form powder, comprise frame (10), it is characterized in that: frame (10) top is storage powder groove (1) and the outer binding agent case (2) that supplies, storage powder groove (1) is connected working chamber (3) with the outer bottom for binding agent case (2), the bottom of working chamber (3) connects sealing post processing chamber (7) by dividing plate (6), the bottom in sealing post processing chamber (7) is provided with screen cloth (8) and Powder Recovery case (9), lowering or hoisting gear (22) is connected in the frame (10) of locating in sealing post processing chamber (7), lowering or hoisting gear (22) is connected with negative pressure of vacuum saddle (4), negative pressure of vacuum saddle (4) is followed in the powder case (5) of lowering or hoisting gear (22) in sealing post processing chamber (7) and working chamber (3) and is moved up and down.
2. the colored 3D printer of a kind of integrated form powder according to claim 1, it is characterized in that: in described working chamber (3), be connected with two-dimension moving platform (15) and the light source of ultraviolet light (16) is provided, upper jet-printing head (14) and the integrated scraper plate (12) of connecting of two-dimension moving platform (15), the powder of storage powder groove (1) continues for powder to integrated scraper plate (12) through gas current-carrying powder feeding pump (11), the outer blueness for binding agent case (2), fuchsin, yellow, the photosensitive sol adhesive of black is given jet-printing head (14) supply binding agent by pump (13), the combination of the photosensitive sol adhesive of different colours can realize colored 3D and print.
3. the colored 3D printer of a kind of integrated form powder according to claim 1, it is characterized in that: described negative pressure of vacuum saddle (4) is by upper web plate (17), sealing felt (18), lower web plate (19), airstrainer (20) and end cavity (21) composition, upper web plate (17), sealing felt (18), airstrainer (20), lower web plate (19) closely links together successively, make this part can only pass through gas, and can not pass through powder, lower web plate (19) is locked by slide fastener structure with end cavity (21), end cavity (21) is connected on lowering or hoisting gear (22), along with lowering or hoisting gear (22) moves up and down, the device that extracts negative pressure is vavuum pump or dust catcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410140666.7A CN103935037B (en) | 2014-04-09 | 2014-04-09 | The colored 3D printer of a kind of integrated form powder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410140666.7A CN103935037B (en) | 2014-04-09 | 2014-04-09 | The colored 3D printer of a kind of integrated form powder |
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| CN103935037A true CN103935037A (en) | 2014-07-23 |
| CN103935037B CN103935037B (en) | 2016-01-20 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741611A (en) * | 2015-04-02 | 2015-07-01 | 共享装备有限公司 | Work box of 3D printing equipment |
| CN105346090A (en) * | 2015-12-10 | 2016-02-24 | 合肥西锐三维打印科技有限公司 | Molding platform with sealing device |
| CN105459408A (en) * | 2016-01-29 | 2016-04-06 | 芜湖市爱三迪电子科技有限公司 | Continuous printing 3D printer capable of automatically stripping model |
| CN105665632A (en) * | 2016-01-26 | 2016-06-15 | 机械科学研究总院先进制造技术研究中心 | Self-adaption sand mould 3D printing molding method and device |
| CN105750270A (en) * | 2015-06-29 | 2016-07-13 | 宁夏共享模具有限公司 | System for removing and recovering loose sand in working box of 3D (three-dimensional) printing equipment |
| CN107107460A (en) * | 2015-09-24 | 2017-08-29 | 北京大学口腔医学院 | Three-dimensional printer, 3 D-printing method and device |
| CN108000870A (en) * | 2017-12-01 | 2018-05-08 | 西安交通大学 | A kind of 3DP technological formings system and its operating method |
| CN108162135A (en) * | 2017-12-28 | 2018-06-15 | 宁波高新区方元三维科技有限公司 | One kind can carry high-precision equipment box |
| CN108430674A (en) * | 2015-12-23 | 2018-08-21 | Addup公司 | It include the increasing material manufacturing machine of the powder distribution system with pallet and syringe |
| CN108602269A (en) * | 2016-05-12 | 2018-09-28 | 惠普发展公司有限责任合伙企业 | Contaminant barriers |
| CN109663919A (en) * | 2019-02-28 | 2019-04-23 | 韶关学院 | A kind of more material parts 3D printers and its Method of printing |
| CN111746099A (en) * | 2020-07-24 | 2020-10-09 | 中电科风华信息装备股份有限公司 | Deformation-preventing vacuum adsorption mechanism for screen printing plate |
| CN114506072A (en) * | 2022-01-20 | 2022-05-17 | 合肥学院 | Intelligent 3D printing device for industrial manufacturing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05229016A (en) * | 1992-02-20 | 1993-09-07 | Teijin Seiki Co Ltd | Optically shaping device and optically shaping method |
| CN1911635A (en) * | 2005-08-08 | 2007-02-14 | 赖维祥 | Fast shaping device for making body from image of computer and with printing machine |
| US20100247703A1 (en) * | 2009-03-31 | 2010-09-30 | Microjet Technology Co., Ltd. | Three-dimensional object forming apparatus |
| CN102049162A (en) * | 2009-11-04 | 2011-05-11 | 研能科技股份有限公司 | Filtering system |
| CN103042019A (en) * | 2011-10-11 | 2013-04-17 | 研能科技股份有限公司 | Powder filtering system and self cleaning assembly thereof |
| CN103552242A (en) * | 2013-10-17 | 2014-02-05 | 东莞市拓斯普达机械科技有限公司 | Workpiece deformation prevention method for three-dimensional (3D) printer |
-
2014
- 2014-04-09 CN CN201410140666.7A patent/CN103935037B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05229016A (en) * | 1992-02-20 | 1993-09-07 | Teijin Seiki Co Ltd | Optically shaping device and optically shaping method |
| CN1911635A (en) * | 2005-08-08 | 2007-02-14 | 赖维祥 | Fast shaping device for making body from image of computer and with printing machine |
| US20100247703A1 (en) * | 2009-03-31 | 2010-09-30 | Microjet Technology Co., Ltd. | Three-dimensional object forming apparatus |
| CN102049162A (en) * | 2009-11-04 | 2011-05-11 | 研能科技股份有限公司 | Filtering system |
| CN103042019A (en) * | 2011-10-11 | 2013-04-17 | 研能科技股份有限公司 | Powder filtering system and self cleaning assembly thereof |
| CN103552242A (en) * | 2013-10-17 | 2014-02-05 | 东莞市拓斯普达机械科技有限公司 | Workpiece deformation prevention method for three-dimensional (3D) printer |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741611A (en) * | 2015-04-02 | 2015-07-01 | 共享装备有限公司 | Work box of 3D printing equipment |
| CN105750270A (en) * | 2015-06-29 | 2016-07-13 | 宁夏共享模具有限公司 | System for removing and recovering loose sand in working box of 3D (three-dimensional) printing equipment |
| CN107107460B (en) * | 2015-09-24 | 2019-06-21 | 北京大学口腔医学院 | Three-dimensional printer, 3 D-printing method and device |
| CN107107460A (en) * | 2015-09-24 | 2017-08-29 | 北京大学口腔医学院 | Three-dimensional printer, 3 D-printing method and device |
| CN105346090A (en) * | 2015-12-10 | 2016-02-24 | 合肥西锐三维打印科技有限公司 | Molding platform with sealing device |
| CN105346090B (en) * | 2015-12-10 | 2018-03-02 | 合肥西锐三维打印科技有限公司 | A kind of shaped platform with sealing device |
| CN108430674A (en) * | 2015-12-23 | 2018-08-21 | Addup公司 | It include the increasing material manufacturing machine of the powder distribution system with pallet and syringe |
| CN105665632A (en) * | 2016-01-26 | 2016-06-15 | 机械科学研究总院先进制造技术研究中心 | Self-adaption sand mould 3D printing molding method and device |
| CN105665632B (en) * | 2016-01-26 | 2018-01-05 | 机械科学研究总院先进制造技术研究中心 | A kind of adaptive sand mold 3D printing manufacturing process and device |
| CN105459408A (en) * | 2016-01-29 | 2016-04-06 | 芜湖市爱三迪电子科技有限公司 | Continuous printing 3D printer capable of automatically stripping model |
| US11376791B2 (en) | 2016-05-12 | 2022-07-05 | Hewlett-Packard Development Company, L.P. | Contaminant barrier |
| CN108602269A (en) * | 2016-05-12 | 2018-09-28 | 惠普发展公司有限责任合伙企业 | Contaminant barriers |
| CN108000870A (en) * | 2017-12-01 | 2018-05-08 | 西安交通大学 | A kind of 3DP technological formings system and its operating method |
| CN108162135A (en) * | 2017-12-28 | 2018-06-15 | 宁波高新区方元三维科技有限公司 | One kind can carry high-precision equipment box |
| CN109663919A (en) * | 2019-02-28 | 2019-04-23 | 韶关学院 | A kind of more material parts 3D printers and its Method of printing |
| CN109663919B (en) * | 2019-02-28 | 2023-08-15 | 韶关学院 | Multi-material part 3D printer and printing method thereof |
| CN111746099A (en) * | 2020-07-24 | 2020-10-09 | 中电科风华信息装备股份有限公司 | Deformation-preventing vacuum adsorption mechanism for screen printing plate |
| CN114506072A (en) * | 2022-01-20 | 2022-05-17 | 合肥学院 | Intelligent 3D printing device for industrial manufacturing |
| CN114506072B (en) * | 2022-01-20 | 2022-09-30 | 合肥学院 | Intelligent 3D printing device for industrial manufacturing |
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| CN103935037B (en) | 2016-01-20 |
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