CN109080138B - Powder recovery unit is spread to 3D printer - Google Patents
Powder recovery unit is spread to 3D printer Download PDFInfo
- Publication number
- CN109080138B CN109080138B CN201811115016.1A CN201811115016A CN109080138B CN 109080138 B CN109080138 B CN 109080138B CN 201811115016 A CN201811115016 A CN 201811115016A CN 109080138 B CN109080138 B CN 109080138B
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- China
- Prior art keywords
- powder
- cylinder
- recovery
- powder recovery
- recovery cylinder
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 185
- 238000011084 recovery Methods 0.000 title claims abstract description 80
- 238000004064 recycling Methods 0.000 claims abstract description 50
- 238000007493 shaping process Methods 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/214—Doctor blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/357—Recycling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Abstract
The application discloses powder recovery unit is spread to 3D printer, including first powder feeding cylinder, first powder recovery cylinder, shaping jar, second powder recovery cylinder, the second that set gradually side by side send the powder jar, still include a scraper, the scraper is followed in proper order first powder feeding cylinder, first powder recovery cylinder, shaping jar, second powder recovery cylinder, second send the powder jar to be reciprocating motion, first powder feeding cylinder, first powder recovery cylinder, shaping jar, second powder recovery cylinder, second send the powder jar inner bottom to be provided with the push pedal respectively, first powder recovery cylinder/second powder recovery cylinder push pedal left and right sides rotation sets up, first powder recovery cylinder/second powder recovery cylinder push pedal left and right sides below is provided with first recovery groove and second recovery groove respectively. The invention has the advantages that the collected new powder and old powder are respectively stored and recycled by the left-right rotation of the push plates in the two recycling cylinders, so that the powder use efficiency is improved.
Description
Technical Field
The application relates to 3D prints, in particular to a powder recovery unit is spread to 3D printer.
Background
The application date is 2018, 09 and 25 days, the patent number is 201811095024.4, and the patent name is: the patent applies for the doctor blade working efficiency, but in the pushing stroke and the resetting stroke, the recycling cylinder tends to slightly descend by a distance to prevent old powder from being brought into the forming cylinder, so that new powder is inevitably brought into the recycling cylinder, and the powder recycled in the powder recycling cylinder is provided with both new powder and old powder. In view of the high price of 3D printing powder materials, the mixing of new powder and waste powder brings inconvenience to the recycling of the powder, increases the powder consumption to a certain extent and reduces the use efficiency of the powder.
Disclosure of Invention
The invention aims to provide a powder spreading and recovering device of a 3D printer, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions.
The embodiment of the application discloses powder recovery unit is spread to 3D printer, including first powder feeding cylinder, first powder recovery cylinder, shaping jar, second powder recovery cylinder, the second that set gradually side by side send the powder jar, still include a scraper, the scraper is followed in proper order first powder feeding cylinder, first powder recovery cylinder, shaping jar, second powder recovery cylinder, second send the powder jar to reciprocate, first powder feeding cylinder, first powder recovery cylinder, shaping jar, second powder recovery cylinder, second send the powder jar inner bottom to be provided with the push pedal respectively, first powder recovery cylinder/second powder recovery cylinder push pedal left and right sides rotation setting, first powder recovery cylinder/second powder recovery cylinder push pedal left and right sides below is provided with first recovery groove and second recovery groove respectively.
Preferably, in the powder spreading and powder recycling device for a 3D printer, a first push rod is arranged in the middle of the bottom of the push plate of the first powder recycling cylinder/the second powder recycling cylinder, and the push plate of the first powder recycling cylinder/the push plate of the second powder recycling cylinder is installed on the first push rod in a left-right rotation mode.
Preferably, in the powder spreading and powder recycling device of a 3D printer, two sides of the bottom of the push plate of the first powder recycling cylinder/the second powder recycling cylinder are respectively provided with a second push rod and a third push rod, and the push plate of the first powder recycling cylinder/the second powder recycling cylinder is respectively installed on the second push rod and the third push rod in a left-right rotation mode.
Preferably, in the powder spreading and powder recycling device for a 3D printer, the second push rod and the third push rod are respectively connected to the push plate in a left-right rotation manner through a first connecting rod and a second connecting rod.
Preferably, in the powder spreading and recovering device for a 3D printer, the first recovering groove and the second recovering groove are located at bottoms of the first powder recovering cylinder and the second powder recovering cylinder, and the push plate rotating space is formed at the bottoms of the first powder recovering cylinder and the second powder recovering cylinder.
Preferably, in the powder spreading and powder recycling device of a 3D printer, the first push rod, the second push rod and the third push rod are driven by oil cylinders respectively.
Preferably, in the powder spreading and powder recycling device of a 3D printer, the first powder feeding cylinder, the forming cylinder and the pushing plate in the second powder feeding cylinder are respectively and independently driven.
Preferably, in the powder spreading and recovering device of the 3D printer, the first powder feeding cylinder and the second powder feeding cylinder are respectively provided with powder.
Preferably, in the powder spreading and recycling device of the 3D printer, the first recycling groove is close to the first powder feeding cylinder/the second powder feeding cylinder, and the first recycling groove is used for recycling new powder.
Preferably, in the powder spreading and recycling device for 3D printer, the second recycling tank is close to the forming cylinder, and the second recycling tank is used for recycling waste powder.
The beneficial effects are that: the collected new powder and old powder are respectively stored and recycled through the left-right rotation of the push plates in the two recycling cylinders, so that the powder use efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an enlarged view showing the construction of a first powder recovery cylinder/second powder recovery cylinder push plate in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a powder recycling device for powder paving in a 3D printer according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a powder recycling device for powder paving in a 3D printer according to an embodiment of the present invention for recycling new powder.
Detailed Description
The following detailed description of the technical solutions according to the embodiments of the present invention will be given with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a powder recycling device for a 3D printer comprises a first powder feeding cylinder 100, a first powder recycling cylinder 200, a forming cylinder 300, a second powder recycling cylinder 400, a second powder feeding cylinder 500, and a scraper, wherein the first powder feeding cylinder 100, the first powder recycling cylinder 200, the forming cylinder 300, the second powder recycling cylinder 400, and the second powder feeding cylinder 500 are sequentially arranged in parallel, the scraper sequentially reciprocates along the first powder feeding cylinder 100, the first powder recycling cylinder 200, the second powder recycling cylinder 400, the first powder feeding cylinder 100, the first powder recycling cylinder 200, the forming cylinder 300, the second powder recycling cylinder 400, and the second powder feeding cylinder 500, the push plates 600 are respectively arranged at bottoms of the first powder recycling cylinder 200/the second powder recycling cylinder 400 in a left-right rotating manner, and the first recycling grooves 610 and the second recycling grooves 620 are respectively arranged below left sides and right sides of the push plates 600 of the first powder recycling cylinder 200/the second powder recycling cylinder 400. A first push rod 630 is arranged in the middle of the bottom of the push plate 600 of the first powder recovery cylinder 200/the second powder recovery cylinder 400, and the push plate 600 of the first powder recovery cylinder 200/the second powder recovery cylinder 400 is installed on the first push rod 630 in a left-right rotation mode. The second push rod 640 and the third push rod 650 are respectively disposed on two sides of the bottom of the push plate 600 of the first powder recovery cylinder 200/the second powder recovery cylinder 400, and the push plate 600 of the first powder recovery cylinder 200/the second powder recovery cylinder 400 is respectively mounted on the second push rod 640 and the third push rod 650 in a left-right rotation manner. The second push rod 640 and the third push rod 650 are respectively connected to the push plate 600 through the first link 660 and the second link 670 in a left-right rotation manner. The first recovery groove 610 and the second recovery groove 620 are located at the bottom of the first powder recovery cylinder 200/second powder recovery cylinder 400, and a push plate 600 rotation space 680 is formed at the bottom of the first powder recovery cylinder 200/second powder recovery cylinder 400. The first powder feeding cylinder 100 and the second powder feeding cylinder 500 are respectively provided with powder 700. The first recovery tank 610 is adjacent to the first powder feeding cylinder 100/the second powder feeding cylinder 500, and the first recovery tank 610 recovers new powder. The second recovery tank 620 is adjacent to the forming cylinder 300, and the second recovery tank 620 recovers the waste powder.
The collected new powder and old powder are respectively stored and recycled through the left-right rotation of the push plates in the two recycling cylinders, so that the powder use efficiency is improved.
Further, the first push rod 630, the second push rod 640 and the third push rod 650 are driven by cylinders, respectively.
Further, the first powder feeding cylinder 100, the forming cylinder 300, and the push plate 600 in the second powder feeding cylinder 500 are independently driven, respectively.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely exemplary of the application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the application and are intended to be comprehended within the scope of the application.
Claims (5)
1. The utility model provides a powder recovery unit is spread to 3D printer, includes first powder feed cylinder (100), first powder recovery cylinder (200), shaping jar (300), second powder recovery cylinder (400), second powder feed cylinder (500) that set gradually side by side, still includes a scraper, the scraper is in proper order followed first powder feed cylinder (100), first powder recovery cylinder (200), shaping jar (300), second powder recovery cylinder (400), second powder feed cylinder (500) are reciprocating motion, first powder feed cylinder (100), first powder recovery cylinder (200), shaping jar (300), second powder recovery cylinder (400), second powder feed cylinder (500) inner bottom are provided with push pedal (600) respectively, its characterized in that, first powder recovery cylinder (200)/second powder recovery cylinder (400) push pedal (600) rotate about, first powder recovery tank (610) and second recovery tank (620) are provided with respectively below first powder recovery cylinder (200)/second powder recovery cylinder (400) left and right sides push pedal (600);
a first push rod (630) is arranged in the middle of the bottom of the push plate (600) of the first powder recovery cylinder (200)/the second powder recovery cylinder (400), and the push plate (600) of the first powder recovery cylinder (200)/the second powder recovery cylinder (400) is installed on the first push rod (630) in a left-right rotation mode;
the two sides of the bottom of the push plate (600) of the first powder recovery cylinder (200)/the second powder recovery cylinder (400) are respectively provided with a second push rod (640) and a third push rod (650), and the push plate (600) of the first powder recovery cylinder (200)/the second powder recovery cylinder (400) is respectively arranged on the second push rod (640) and the third push rod (650) in a left-right rotation mode;
the first recovery tank (610) and the second recovery tank (620) are positioned at the bottom of the first powder recovery cylinder (200)/the second powder recovery cylinder (400), and the bottom of the first powder recovery cylinder (200)/the second powder recovery cylinder (400) is provided with the push plate (600) rotating space (680);
the first recovery groove (610) is close to the first powder feeding cylinder (100)/the second powder feeding cylinder (500), and the first recovery groove (610) recovers new powder;
the second recovery tank (620) is adjacent to the forming cylinder (300), and the second recovery tank (620) recovers waste powder.
2. The powder recycling device for 3D printer according to claim 1, wherein the second push rod (640) and the third push rod (650) are respectively connected to the push plate (600) through a first connecting rod (660) and a second connecting rod (670) in a left-right rotation manner.
3. The powder recycling device for 3D printer of claim 1, wherein the first push rod (630), the second push rod (640) and the third push rod (650) are driven by cylinders respectively.
4. The powder recycling device for the 3D printer according to claim 1, wherein the first powder feeding cylinder (100), the forming cylinder (300) and the pushing plate (600) in the second powder feeding cylinder (500) are respectively and independently driven.
5. The powder recycling device for the 3D printer according to claim 1, wherein the first powder feeding cylinder (100) and the second powder feeding cylinder (500) are respectively provided with powder (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115016.1A CN109080138B (en) | 2018-09-25 | 2018-09-25 | Powder recovery unit is spread to 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115016.1A CN109080138B (en) | 2018-09-25 | 2018-09-25 | Powder recovery unit is spread to 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109080138A CN109080138A (en) | 2018-12-25 |
| CN109080138B true CN109080138B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811115016.1A Active CN109080138B (en) | 2018-09-25 | 2018-09-25 | Powder recovery unit is spread to 3D printer |
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| CN (1) | CN109080138B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918991A (en) * | 2019-12-12 | 2020-03-27 | 安徽卓锐三维科技有限公司 | 3D prints excessive powder case convenient to retrieve and change |
| CN112517930B (en) * | 2020-11-18 | 2022-07-08 | 陕西理工大学 | 3D metal printer forming cylinder and using method thereof |
| CN114474739B (en) * | 2022-04-02 | 2022-06-24 | 四川工程职业技术学院 | Waste recovery device for 3D printing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205291626U (en) * | 2016-01-26 | 2016-06-08 | 西安科技大学 | A jar has high -efficient rapid prototyping device who supplies powder and retrieve function |
| CN205291625U (en) * | 2016-01-26 | 2016-06-08 | 西安科技大学 | High -efficient rapid prototyping device of two light sources of jar is retrieved to over -and -under type |
| CN205416413U (en) * | 2016-03-28 | 2016-08-03 | 西安科技大学 | Fashioned SLS rapid prototyping device of face |
| JP2017100437A (en) * | 2015-11-20 | 2017-06-08 | 株式会社リコー | Three-dimensional shaping apparatus and three-dimensional shaping system |
| CN206588344U (en) * | 2017-03-20 | 2017-10-27 | 西安科技大学 | A kind of SLS moulding cylinders powder dumping device |
| CN207290927U (en) * | 2017-08-09 | 2018-05-01 | 广东汉邦激光科技有限公司 | Power spreading device and printer |
| KR101855186B1 (en) * | 2017-11-24 | 2018-05-11 | 원광이엔텍 주식회사 | 3-dimensional printer having binder jet |
| CN109080137A (en) * | 2018-09-19 | 2018-12-25 | 苏州云植医学技术有限公司 | 3D printer powder supply mechanism and its Method of printing |
| CN209599868U (en) * | 2018-09-25 | 2019-11-08 | 苏州云植医学技术有限公司 | A kind of 3D printer powdering powder recovering device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060214335A1 (en) * | 2005-03-09 | 2006-09-28 | 3D Systems, Inc. | Laser sintering powder recycle system |
-
2018
- 2018-09-25 CN CN201811115016.1A patent/CN109080138B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017100437A (en) * | 2015-11-20 | 2017-06-08 | 株式会社リコー | Three-dimensional shaping apparatus and three-dimensional shaping system |
| CN205291626U (en) * | 2016-01-26 | 2016-06-08 | 西安科技大学 | A jar has high -efficient rapid prototyping device who supplies powder and retrieve function |
| CN205291625U (en) * | 2016-01-26 | 2016-06-08 | 西安科技大学 | High -efficient rapid prototyping device of two light sources of jar is retrieved to over -and -under type |
| CN205416413U (en) * | 2016-03-28 | 2016-08-03 | 西安科技大学 | Fashioned SLS rapid prototyping device of face |
| CN206588344U (en) * | 2017-03-20 | 2017-10-27 | 西安科技大学 | A kind of SLS moulding cylinders powder dumping device |
| CN207290927U (en) * | 2017-08-09 | 2018-05-01 | 广东汉邦激光科技有限公司 | Power spreading device and printer |
| KR101855186B1 (en) * | 2017-11-24 | 2018-05-11 | 원광이엔텍 주식회사 | 3-dimensional printer having binder jet |
| CN109080137A (en) * | 2018-09-19 | 2018-12-25 | 苏州云植医学技术有限公司 | 3D printer powder supply mechanism and its Method of printing |
| CN209599868U (en) * | 2018-09-25 | 2019-11-08 | 苏州云植医学技术有限公司 | A kind of 3D printer powdering powder recovering device |
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| Publication number | Publication date |
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| CN109080138A (en) | 2018-12-25 |
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Effective date of registration: 20210531 Address after: Room 102b, building 2, 3576 Zhaolou Road, Minhang District, Shanghai 201100 Applicant after: THYTEC SHANGHAI Co.,Ltd. Address before: 215600 Suzhou Yunzhi Medical Technology Co., Ltd., Nanyuan East Road (Tangqiao town), Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: SUZHOU YUNZHI MEDICAL TECHNOLOGY Co.,Ltd. |
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Address after: 201112 Room 102B, Building 2, No. 3576 Zhaolou Road, Minhang District, Shanghai Applicant after: Kuanyue Xinsheng Medical Technology (Shanghai) Co.,Ltd. Address before: Room 102b, building 2, 3576 Zhaolou Road, Minhang District, Shanghai 201100 Applicant before: THYTEC SHANGHAI Co.,Ltd. |
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