CN213350829U - Metal three-dimensional inkjet printer's metal powder classification recovery unit - Google Patents
Metal three-dimensional inkjet printer's metal powder classification recovery unit Download PDFInfo
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- CN213350829U CN213350829U CN202022189099.8U CN202022189099U CN213350829U CN 213350829 U CN213350829 U CN 213350829U CN 202022189099 U CN202022189099 U CN 202022189099U CN 213350829 U CN213350829 U CN 213350829U
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Abstract
The utility model provides a metal powder classification recovery device of metal three-dimensional printer, including the platform, the platform upper surface has seted up into the die cavity, still includes flashboard and recovery chamber, and the platform upper surface has still seted up two accumulator tanks, and two accumulator tanks lie in the die cavity and the parallel arrangement of one side, and the flashboard slides and inlays the dress in the platform upper surface, and the notch of one of them accumulator tank of flashboard selective cover and open the notch of another accumulator tank, and two recovery chambers are fixed mounting in the platform lower surface, and two recovery chamber top imports communicate respectively in two recovery tank bottom exports; the setting can gliding flashboard selectivity cover the notch of one of them accumulator and open the notch of another accumulator, has realized the categorised recovery of remaining powder to can prevent that two kinds of powders from falling into the indoor emergence of same recovery and mixing, avoid the problem that needs follow-up separation, reduce the operating cost.
Description
Technical Field
The utility model relates to a laser election district technical field especially relates to a metal three-dimensional inkjet printer's metal powder classification recovery unit.
Background
Three-dimensional printing, more precisely, the selective laser or electron beam melting technique is a net forming process in which three-dimensional figures are sliced layer by layer to generate scanning tracks, powder is mechanically spread on a forming platform with fixed size by a scraper, laser or electron beam is used as a heat source, the laser scans and melts/sinters the powder along the tracks through a vibrating mirror, the electron beam scans and melts or sinters the powder along the tracks through a deflection coil, a layer of new powder is spread after the height of the powder bed is reduced by one layer, and the process materials are stacked layer by layer. With the development and progress of science and technology, the application of the three-dimensional printing technology in the field of metal material forming is expected.
At present, the metal three-dimensional printer in the market has multiple purposes, most of which are suitable for the molding operation of single material or single gradient material, and a recovery groove is designed beside a molding cavity so as to recover a small amount of residual powder when the scraper is layered.
Although some equipment for molding by adopting composite materials also exists in the market, the equipment also adopts a single recovery tank design, so that the recovered powder is seriously mixed, and the cost of subsequent treatment is increased. Therefore, the research on the technical problem of classifying and recycling powder of a metal three-dimensional printer formed by adopting a composite material in the prior art is basically blank, and a skilled person needs to solve the problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can be applicable to combined material and carry out former, avoid the powder of retrieving to mix the metal three-dimensional inkjet printer's of serious metal powder classification recovery unit.
The technical scheme of the utility model is realized like this: the utility model provides a metal three-dimensional inkjet printer's categorised recovery unit of metal powder, including the platform, the one-tenth die cavity has been seted up to the platform upper surface, still includes flashboard and recovery room, and two accumulator have still been seted up to the platform upper surface, and two accumulator lie in one side and parallel arrangement of one-tenth die cavity, and the flashboard slides and inlays the dress in the platform upper surface, and the notch of the notch that covers one of them accumulator and open another accumulator of flashboard selectivity, and two recovery room fixed mounting are in the platform lower surface, and two top of recovery room imports and communicate respectively in two recovery tank bottoms exports.
On the basis of the technical scheme, preferably, the upper surfaces of the flashboards and the platform are flush.
On the basis of the above technical solution, it is preferable that the two recovery tanks are close to each other.
Preferably, the upper surface of the platform is provided with a limiting groove, the forming cavity and the two recovery grooves are positioned in the limiting groove, and the two recovery grooves are close to one end of the limiting groove.
On the basis of the technical scheme, the recovery device preferably further comprises a sliding plate, a baffle plate, a sliding shaft, a limiting plate and a telescopic cylinder, wherein cavities are formed in the platform in pairs and symmetrically located at two ends of the recovery groove; the sliding plates are fixedly connected to two sides of the flashboard in pairs, the sliding plates are connected in the platform in a sliding manner, and one side of each sliding plate, which is far away from the flashboard, is inserted into the cavity; the baffle is fixedly connected to the lower surface of the sliding plate; the telescopic cylinder is fixedly arranged on the side surface of the platform; the sliding shaft is horizontally and fixedly connected with the telescopic cylinder, and the other end of the sliding shaft is inserted into the cavity and is connected with the baffle in a sliding manner; the two limiting plates are fixedly connected to the sliding shaft in a front-back spaced mode and are respectively positioned on the two plate surface sides of the baffle.
Still further preferably, the spring is fixedly connected between the baffle and the plate surface of the limiting plate.
Further preferably, the device also comprises a roller wheel, the roller wheel is connected in the platform, and the surface of the roller wheel is clung to the surface of the skateboard.
The utility model discloses a metal three-dimensional inkjet printer's metal powder classification recovery unit has following beneficial effect for prior art:
(1) the setting can gliding flashboard selectivity cover the notch of one of them accumulator and open the notch of another accumulator, has realized the categorised recovery of remaining powder to can prevent that two kinds of powders from falling into the indoor emergence of same recovery and mixing, avoid the problem that needs follow-up separation, reduce the operating cost.
(2) Set up between baffle and the limiting plate connecting spring, make the telescopic link can elasticity top the flashboard remove, play the effect of buffering on the one hand, on the other hand has also strengthened the leakproofness of flashboard, avoids the powder to leak down from the gap.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the classification recycling device of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;
FIG. 3 is a front sectional view of the recycling tank of the present invention;
fig. 4 is a side sectional view of the recovery tank of the present invention.
In the figure: 1. a platform; 11. a molding cavity; 12. a recovery tank; 13. a limiting groove; 14. a cavity; 2. a shutter plate; 3. a recovery chamber; 4. a slide plate; 5. a baffle plate; 6. a slide shaft; 7. a limiting plate; 8. a telescopic cylinder; 9. a spring; 10. and (4) rolling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, combine fig. 2, the utility model discloses a metal three-dimensional inkjet printer's categorised recovery unit of metal powder, including platform 1, become die cavity 11 has been seted up to 1 upper surface of platform, still include flashboard 2, recovery room 3, slide 4, baffle 5, slide 6, limiting plate 7, telescoping cylinder 8, spring 9 and running roller 10.
Wherein, two accumulator tanks 12 have still been seted up to platform 1 upper surface, and two accumulator tanks 12 lie in the same side of shaping chamber 11 and parallel arrangement for separately retrieve the metal powder of two kinds of materials.
The flashboard 2 is embedded on the upper surface of the platform 1 in a sliding manner, and the flashboard 2 selectively covers the notch of one recovery groove 12 and opens the notch of the other recovery groove 12, so that the flashboard 2 is ensured to only open the notch of one recovery groove 12 and simultaneously close the notch of the other recovery groove 12 in the same powder scraping and layering process, and the two kinds of powder are prevented from falling into the same recovery chamber 3 to be mixed.
Two recovery chambers 3 are fixedly arranged on the lower surface of the platform 1, and inlets at the tops of the two recovery chambers 3 are respectively communicated with outlets at the bottoms of the two recovery grooves 12 and used for collecting the recovered metal powder.
Specifically, the invention is also realized by the following technical scheme.
As shown in fig. 1, with reference to fig. 3 and 4, cavities 14 are further formed in the platform 1 in pairs, and the cavities 14 are symmetrically located at two ends of the recovery tank 12;
the sliding plates 4 are fixedly connected to two sides of the gate plate 2 in pairs, the sliding plates 4 are connected in the platform 1 in a sliding manner, and one side of each sliding plate 4, which is far away from the gate plate 2, is inserted into the cavity 14;
the baffle 5 is fixedly connected to the lower surface of the sliding plate 4;
the telescopic cylinder 8 is fixedly arranged on the side surface of the platform 1;
the sliding shaft 6 is horizontally and fixedly connected with the telescopic cylinder 8, and the other end of the sliding shaft 6 is inserted into the cavity 14 and is connected with the baffle 5 in a sliding manner;
two limiting plates 7 are fixedly connected to the sliding shaft 6 and spaced front and back, and the two limiting plates 7 are respectively positioned on two plate surface sides of the baffle 5.
The spring 9 is fixedly connected between the baffle 5 and the limiting plate 7.
The roller 10 is connected in the platform 1 by a shaft, and the surface of the roller 10 is tightly attached to the surface of the sliding plate 4, so that the sliding plate 4 can move more smoothly.
When the technical scheme is adopted, the telescopic cylinder 8 is started to push or pull the limiting plate 7 to move, the baffle 5 is elastically pushed and ejected through the spring 9 to move, the flashboard 2 is made to slide, and the flashboard 2 selectively opens the notch of one of the two recovery grooves 12 so as to recover powder.
In order to avoid the blockage caused by scraping and pushing the powder, the shutter 2 is arranged to be flush with the upper surface of the platform 1.
In addition, it is preferable that the two recovery grooves 12 abut on each other for powder recovery.
As an optional embodiment, the upper surface of the platform 1 is further provided with a limiting groove 13, the molding cavity 11 and the two recovery grooves 12 are located in the limiting groove 13, and the two recovery grooves 12 are close to one end of the limiting groove 13, so that residual powder after powder scraping and layering can be prevented from running out of the limiting groove 13.
The working principle is as follows:
when the first material is molded, the flashboard 2 covers the notch of the recovery groove 12 far away from the molding cavity 11 and opens the notch of the recovery groove 12 close to the molding cavity 11, and after the powder spreading layer is scraped by the scraper, the residual first material is scraped and pushed into the recovery groove 12.
Before the shaping of carrying out the second kind of material, start telescoping cylinder 8 and promote limiting plate 7 antedisplacement, push away baffle 5 through spring 9 elasticity and remove, and then make flashboard 2 slide, the open accumulator 12 notch of keeping away from shaping chamber 11 of flashboard 2 and cover the accumulator 12 notch that is close to shaping chamber 11. Then, the second material is formed and scraped into the recovery tank 12 to be recovered.
When the first material is formed again, the telescopic cylinder 8 is started to pull the limiting plate 7 to move backwards, and the notch of the recovery groove 12 close to the forming cavity 11 is opened and the notch of the recovery groove 12 away from the forming cavity 11 is closed again. The above process is repeated repeatedly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a metal three-dimensional inkjet printer's categorised recovery unit of metal powder, includes platform (1), and shaping chamber (11), its characterized in that have been seted up to platform (1) upper surface: still include flashboard (2) and recovery room (3), two accumulator (12), two have still been seted up to platform (1) upper surface accumulator (12) are located one side and parallel arrangement of one-tenth die cavity (11), flashboard (2) slip inlays and adorns in platform (1) upper surface, just flashboard (2) selectivity cover the notch of one of them accumulator (12) and open the notch of another accumulator (12), two recovery room (3) fixed mounting is in platform (1) lower surface, two recovery room (3) top import communicates respectively in two recovery groove (12) bottom export.
2. The metal powder classifying and recycling device of a metal three-dimensional printer according to claim 1, wherein: the flashboard (2) is flush with the upper surface of the platform (1).
3. The metal powder classifying and recycling device of a metal three-dimensional printer according to claim 1, wherein: the two recovery tanks (12) are in close proximity to each other.
4. The metal powder classifying and recycling device of a metal three-dimensional printer according to claim 3, wherein: the upper surface of the platform (1) is further provided with a limiting groove (13), the forming cavity (11) and the two recovery grooves (12) are located in the limiting groove (13), and the two recovery grooves (12) are close to one end of the limiting groove (13).
5. The metal powder classifying and recycling device of a metal three-dimensional printer according to claim 1, wherein: the recovery device is characterized by further comprising a sliding plate (4), a baffle (5), a sliding shaft (6), a limiting plate (7) and a telescopic cylinder (8), wherein cavities (14) are further formed in the platform (1) in pairs, and the cavities (14) are symmetrically located at two ends of the recovery groove (12);
the sliding plates (4) are fixedly connected to two sides of the gate plate (2) in pairs, the sliding plates (4) are connected into the platform (1) in a sliding mode, and one side, far away from the gate plate (2), of each sliding plate (4) is inserted into the cavity (14);
the baffle (5) is fixedly connected to the lower surface of the sliding plate (4);
the telescopic cylinder (8) is fixedly arranged on the side surface of the platform (1);
the sliding shaft (6) is horizontally and fixedly connected to the telescopic cylinder (8), and the other end of the sliding shaft (6) is inserted into the cavity (14) and is connected to the baffle (5) in a sliding manner;
the two limiting plates (7) are fixedly connected to the sliding shaft (6) and are spaced from each other in the front-back direction, and the two limiting plates (7) are respectively positioned on the two plate surface sides of the baffle (5).
6. The metal powder classifying and recycling device of a metal three-dimensional printer according to claim 5, wherein: still include spring (9), spring (9) fixed connection in between baffle (5) and limiting plate (7) face.
7. The metal powder classifying and recycling device of a metal three-dimensional printer according to claim 5, wherein: the sliding plate is characterized by further comprising a roller (10), wherein the roller (10) is connected in the platform (1) in a shaft mode, and the surface of the roller (10) is tightly attached to the surface of the sliding plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189099.8U CN213350829U (en) | 2020-09-29 | 2020-09-29 | Metal three-dimensional inkjet printer's metal powder classification recovery unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189099.8U CN213350829U (en) | 2020-09-29 | 2020-09-29 | Metal three-dimensional inkjet printer's metal powder classification recovery unit |
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| CN213350829U true CN213350829U (en) | 2021-06-04 |
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| CN202022189099.8U Active CN213350829U (en) | 2020-09-29 | 2020-09-29 | Metal three-dimensional inkjet printer's metal powder classification recovery unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751728A (en) * | 2021-09-02 | 2021-12-07 | 湖北华程三维科技有限公司 | Three-dimensional printing equipment for multi-material additive manufacturing |
| CN115041703A (en) * | 2022-07-13 | 2022-09-13 | 江苏大学 | Device and method for recovering selective laser melting gradient powder |
-
2020
- 2020-09-29 CN CN202022189099.8U patent/CN213350829U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751728A (en) * | 2021-09-02 | 2021-12-07 | 湖北华程三维科技有限公司 | Three-dimensional printing equipment for multi-material additive manufacturing |
| CN113751728B (en) * | 2021-09-02 | 2023-03-14 | 湖北华程三维科技有限公司 | Three-dimensional printing equipment for multi-material additive manufacturing |
| CN115041703A (en) * | 2022-07-13 | 2022-09-13 | 江苏大学 | Device and method for recovering selective laser melting gradient powder |
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