CN107696483B - SLS printer workbench with cleaning mechanism - Google Patents
SLS printer workbench with cleaning mechanism Download PDFInfo
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- CN107696483B CN107696483B CN201711195100.4A CN201711195100A CN107696483B CN 107696483 B CN107696483 B CN 107696483B CN 201711195100 A CN201711195100 A CN 201711195100A CN 107696483 B CN107696483 B CN 107696483B
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- powder
- roller
- table body
- spreading roller
- cleaning mechanism
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses an SLS printer workbench with a cleaning mechanism, which comprises: a table body and a powder spreading roller; the upper surface part of the platform body forms an annular groove in a downward sunken mode, the annular groove surrounds the edge of the platform body, a powder storage cavity communicated with the annular groove is further formed in the platform body, the two ends of the powder spreading roller are arranged on the two opposite sides of the platform body in a sliding mode through supporting rods respectively, and cleaning brushes are detachably arranged on the outer side surfaces of the powder spreading roller. This SLS printer workstation overcomes the SLS printer among the prior art in the use, when spreading the powder roller and spread the powder, raw materials powder enters into easily and causes the motion trouble of spreading the powder roller in spreading the slide rail of powder roller, need the manual work to clear up after printing the completion in addition, problem that work efficiency is low.
Description
Technical Field
The invention relates to the field of SLS printers, in particular to an SLS printer workbench with a cleaning mechanism.
Background
Selective laser sintering (SLS for short) is a widely used rapid prototyping technology, which uses solid powder material as raw material, and adopts laser to scan the cross section of a three-dimensional entity layer by layer to complete prototype manufacture, and is not limited by the complexity of the shape of a part, does not need any tooling die, and has wide application range. Utilize the model that SLS rapid prototyping technique can print out the 3D effect, consequently, have one type of 3D printer on the market to be SLS type 3D printer, can print out simple 3D model fast.
SLS printer among the prior art when spreading the powder roller and spread the powder in the use, raw materials powder enters into easily and causes the motion trouble of spreading the powder roller in spreading the slide rail of powder roller, need the manual work to clear up after printing the completion in addition, and work efficiency is low.
Therefore, the invention provides an SLS printer workbench with a cleaning mechanism, which can effectively prevent raw material powder from entering a sliding rail of a powder spreading roller and can automatically clean the workbench after printing in the using process.
Disclosure of Invention
Aiming at the technical problems, the invention aims to solve the problems that raw material powder is easy to enter a sliding rail of a powder paving roller to cause the movement fault of the powder paving roller when the powder paving roller is used for paving powder in the SLS printer in the prior art, and the work efficiency is low because the raw material powder needs to be manually cleaned after printing is finished, so that the SLS printer workbench with the cleaning mechanism can effectively prevent the raw material powder from entering the sliding rail of the powder paving roller in the use process and can automatically clean the printed workbench.
In order to achieve the above object, the present invention provides an SLS printer stage with a cleaning mechanism, including: a table body and a powder spreading roller; the upper surface part of the table body forms an annular groove by downward sinking, the annular groove surrounds the edge of the table body, the inside of the table body is further provided with a powder storage cavity communicated with the annular groove, two ends of the powder spreading roller are arranged on two opposite sides of the table body respectively through a support rod in a sliding manner, and the outer side surface of the powder spreading roller is detachably provided with a cleaning brush.
Preferably, the two opposite sides of the table body are respectively provided with a sliding rail along the length direction of the table body, and the support rod is arranged in the sliding rail through a sliding block.
Preferably, the supporting rod is a telescopic rod and is vertically arranged.
Preferably, spread the both ends of powder roller with still be provided with the pivot between the bracing piece, be provided with driving motor on the bracing piece, last output shaft of driving motor with the pivot links to each other, driving motor can drive spread the powder roller and use the pivot rotates as the axle.
Preferably, both ends of the powder paving roller are also provided with vibrators.
Preferably, the table body is further provided with a collection drawer communicated with the powder storage cavity.
Preferably, the outer side of the collection drawer is provided with an arc-shaped handle.
Preferably, the arc-shaped handle is wrapped with a rubber sleeve.
According to the technical scheme, when the SLS printer workbench with the cleaning mechanism is used, the powder spreading roller is used for spreading raw materials on the upper surface of the workbench body, redundant raw material powder falls into the workbench body through the annular groove in the spreading process, and the raw material powder is prevented from entering a sliding rail of the powder spreading roller to cause the sliding fault of the powder spreading roller. After the printing work is finished, the powder spreading roller is sleeved with the cleaning brush, the powder spreading roller becomes the cleaning roller, so that the raw material powder on the upper surface of the table body is cleaned, and the cleaned raw material powder also falls into the table body through the annular groove and is collected in the table body. The SLS printer workbench with the cleaning mechanism provided by the invention overcomes the problems that raw material powder is easy to enter a sliding rail of a powder spreading roller to cause the movement fault of the powder spreading roller when the powder spreading roller spreads powder in the use process of an SLS printer in the prior art, and manual cleaning is needed after printing is finished, so that the working efficiency is low.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a SLS printer stage with a cleaning mechanism according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the inside of a table of an SLS printer with a cleaning mechanism according to a preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of a powder roller on a workbench of an SLS printer with a cleaning mechanism according to a preferred embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a powder spreading roller on a work table of an SLS printer with a cleaning mechanism according to a preferred embodiment of the present invention.
Description of the reference numerals
1 platform body 2 ring groove
3 spreading roller 4 sliding rail
5 rotating shaft 6 support rod
7 slide block 8 driving motor
9 cleaning brush 10 vibrator
11 store up powder chamber 12 and collect drawer
13 arc handle
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 to 4, the present invention provides an SLS printer workbench with a cleaning mechanism, which is characterized in that the SLS printer workbench with the cleaning mechanism comprises: a table body 1 and a powder spreading roller 3; the upper surface portion of stage body 1 is downwards sunken to form ring channel 2, ring channel 2 centers on the border setting of stage body 1, the inside of stage body 1 still be provided with the powder storage cavity 11 that ring channel 2 is linked together, the both ends of spreading powder roller 3 are in through 6 slidable settings of bracing piece respectively the both sides that stage body 1 is relative, just the lateral surface detachably of spreading powder roller 3 is provided with cleaning brush 9.
According to the technical scheme, when the SLS printer workbench with the cleaning mechanism is used, the powder spreading roller 3 is used for laying raw materials on the upper surface of the workbench body 1, redundant raw material powder falls into the workbench body 1 through the annular groove 2 in the laying process, and the raw material powder is prevented from entering the sliding rail 4 of the powder spreading roller 3 to cause the sliding fault of the powder spreading roller 3. After finishing the printing work spread and cup joint cleaning brush 9 on the powder roller 3, spread powder roller 3 and become the cleaning roller, thereby it is right the raw materials powder of stage body 1 upper surface clears up, and the raw materials powder of clearance passes through equally the ring channel 2 falls into extremely the inside of stage body 1 is collected. The SLS printer workbench with the cleaning mechanism provided by the invention overcomes the problems that raw material powder is easy to enter a sliding rail of a powder spreading roller to cause the movement fault of the powder spreading roller when the powder spreading roller spreads powder in the use process of an SLS printer in the prior art, and manual cleaning is needed after printing is finished, so that the working efficiency is low.
In a preferred embodiment of the present invention, slide rails 4 are respectively disposed along the longitudinal direction of the table body 1 at opposite sides of the table body 1, the support rods 6 are disposed in the slide rails 4 through slide blocks 7, and the powder spreading roller 3 can slide along the slide rails 4, so as to perform a work of spreading or cleaning the raw material on the upper surface of the table body 1.
In a preferred embodiment of the present invention, the support rod 6 is a telescopic rod and is vertically disposed, and the support rod 6 can be lifted along a vertical direction, so as to conveniently sleeve the cleaning brush on the powder spreading roller 3, and then adjust the support rod 6 to make the circumferential surface of the powder spreading roller 3 tangent to the upper surface of the table body 1.
In a preferred embodiment of the present invention, a rotating shaft 5 is further disposed between the two ends of the powder spreading roller 3 and the support rod 6, a driving motor 8 is disposed on the support rod 6, an output shaft of the driving motor 8 is connected to the rotating shaft 5, the driving motor 8 can drive the powder spreading roller 3 to rotate around the rotating shaft 5, and the powder spreading roller 3 also rotates during the sliding process, so that the raw material powder is spread more uniformly.
In a preferred embodiment of the present invention, the two ends of the powder spreading roller 3 are further provided with vibrators 10, and the vibrators 10 can vibrate the raw material powder adhered to the circumferential surface of the powder spreading roller 3 and can also perform a cleaning treatment on the cleaning brush, so as to ensure the cleaning capability of the cleaning brush.
In a preferred embodiment of the present invention, the table body 1 is further provided with a collection drawer 12 communicated with the powder storage chamber 11, the collected raw materials enter the collection drawer 12 for storage, and after cleaning is completed, a worker pulls out the collection drawer 12 to recycle the collected raw material powder.
In a preferred embodiment of the present invention, the outer side of the collection drawer 12 is provided with an arc-shaped handle 13, and the arc-shaped handle 13 is convenient for the operator to operate the collection drawer 12.
In a preferred embodiment of the present invention, the arc-shaped handle 13 is wrapped with a rubber sleeve, which not only can provide anti-skid capability, but also can effectively improve the comfort level of holding the arc-shaped handle 13.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (4)
1. The SLS printer workbench with the cleaning mechanism is characterized by comprising: a table body (1) and a powder spreading roller (3); the upper surface of the table body (1) is recessed downwards to form an annular groove (2), the annular groove (2) is arranged around the edge of the table body (1), a powder storage cavity (11) communicated with the annular groove (2) is further arranged inside the table body (1), two ends of the powder spreading roller (3) are slidably arranged on two opposite sides of the table body (1) through supporting rods (6), and cleaning brushes (9) are detachably arranged on the outer side surface of the powder spreading roller (3);
two opposite sides of the table body (1) are respectively provided with a sliding rail (4) along the length direction of the table body, and the supporting rod (6) is arranged in the sliding rail (4) through a sliding block (7); the supporting rod (6) is a telescopic rod and is vertically arranged; a rotating shaft (5) is further arranged between the two ends of the powder spreading roller (3) and the supporting rod (6), a driving motor (8) is arranged on the supporting rod (6), an output shaft on the driving motor (8) is connected with the rotating shaft (5), and the driving motor (8) can drive the powder spreading roller (3) to rotate by taking the rotating shaft (5) as a shaft; and vibrators (10) are further arranged at two ends of the powder paving roller (3).
2. The SLS printer workbench with a cleaning mechanism according to claim 1, characterized in that a collection drawer (12) communicated with the powder storage chamber (11) is further arranged on the workbench body (1).
3. The SLS printer stage with a cleaning mechanism of claim 2, where an arc-shaped handle (13) is provided on the outer side of the collection drawer (12).
4. The SLS printer stage with cleaning mechanism of claim 3, wherein the curved handle (13) is covered with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195100.4A CN107696483B (en) | 2017-11-24 | 2017-11-24 | SLS printer workbench with cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711195100.4A CN107696483B (en) | 2017-11-24 | 2017-11-24 | SLS printer workbench with cleaning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107696483A CN107696483A (en) | 2018-02-16 |
| CN107696483B true CN107696483B (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711195100.4A Active CN107696483B (en) | 2017-11-24 | 2017-11-24 | SLS printer workbench with cleaning mechanism |
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| Country | Link |
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| CN (1) | CN107696483B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220152930A1 (en) * | 2019-08-05 | 2022-05-19 | Hewlett-Packard Development Company, L.P. | Additive manufacturing spreader with a cleaner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767104Y (en) * | 2005-03-03 | 2006-03-29 | 同济大学 | Quick forming automatic powder-spreading device |
| CN102126293A (en) * | 2010-12-21 | 2011-07-20 | 湖南美纳科技有限公司 | Selective laser sintered single-face powder supplying device realized by adopting powder returning groove |
| CN104772461B (en) * | 2015-05-05 | 2016-08-24 | 北京易博三维科技有限公司 | A kind of laser powder fast forming machine essence amount power spreading device |
| CN206065412U (en) * | 2016-08-31 | 2017-04-05 | 安徽拓宝增材制造科技有限公司 | The powder feeder unit of the laser sintered equipment of new selective |
| CN106853528A (en) * | 2017-01-10 | 2017-06-16 | 东北林业大学 | A kind of selective laser sintering modularization powder case system |
| CN106984817B (en) * | 2017-05-28 | 2018-11-30 | 安徽科元三维技术有限公司 | Power spreading device for 3D printer |
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| CN107696483A (en) | 2018-02-16 |
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Effective date of registration: 20200205 Address after: 201600 area a, Room 201, building 7, 115 Lane 1276, Nanle Road, Songjiang District, Shanghai Applicant after: Shanghai Hanxin mold manufacturing Co., Ltd. Address before: 241200 Anhui city of Wuhu province Fanchang County Economic Development Zone Applicant before: Anhui Keyuan three-dimensional technology Co., Ltd. |
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