CN210937130U - SLM printer powder recycling mechanism for forming along with shape water path - Google Patents

SLM printer powder recycling mechanism for forming along with shape water path Download PDF

Info

Publication number
CN210937130U
CN210937130U CN201921142676.9U CN201921142676U CN210937130U CN 210937130 U CN210937130 U CN 210937130U CN 201921142676 U CN201921142676 U CN 201921142676U CN 210937130 U CN210937130 U CN 210937130U
Authority
CN
China
Prior art keywords
discharging
blowing
feeding
frame
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921142676.9U
Other languages
Chinese (zh)
Inventor
陈盛贵
陈磊
刘环裕
孙振忠
张玉勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN KEHENG SHOUBAN MODEL Co.,Ltd.
Original Assignee
Dongguan University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan University of Technology filed Critical Dongguan University of Technology
Priority to CN201921142676.9U priority Critical patent/CN210937130U/en
Application granted granted Critical
Publication of CN210937130U publication Critical patent/CN210937130U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Coating Apparatus (AREA)

Abstract

The utility model relates to a SLM printer powder recycling mechanism for forming along with shape water route, which comprises a forming frame, a forming platform, a feed inlet, a discharge outlet and a scraping device, wherein the feeding and discharging device comprises a feeding and discharging frame arranged outside the forming frame, the upper part of the feeding and discharging frame is provided with a vertical clapboard with vertical trend, a horizontal clapboard is arranged between the vertical clapboard and the forming frame, the upper part of the horizontal clapboard is provided with a feeding opening and closing device, the lower part of the horizontal clapboard is provided with a discharging opening and closing device, the lower surface of the feeding and discharging frame is an inclined plane inclining downwards outwards, a gap is arranged between the vertical clapboard and the lower part of the feeding and discharging frame, the lowest part of the feeding and discharging frame is connected with a blowing pump blowing upwards air, a blowing net is arranged on the upper part of the blowing pump, and the part of the vertical clapboard, which is positioned above the horizontal clapboard, is provided with a recovery opening, the utility model integrates the discharging part and, the direct recycling of the powder is realized, and the utilization efficiency of the powder is greatly improved.

Description

SLM printer powder recycling mechanism for forming along with shape water path
Technical Field
The invention relates to the field of SLM3D printing equipment, in particular to a powder recycling mechanism of an SLM printer, which is used for forming along with a shape water path.
Background
With the rapid development of science and technology, the SLM (Selective laser melting) 3D printing technology is a technology which tends to be mature, and can be applied to the molding of parts with various complex shapes and structures, especially the molding of some conformal cooling water channel molds.
SLM3D printer must include shaping platform, feed arrangement and scraper to and the discharging device that corresponds with the scraper, and the scraper is scraped unnecessary powder and is collected in the discharging device, but current discharging device and feed arrangement are separately set up, need the manual work to transport the material that discharging device collected to feed arrangement department, can't realize scraping out the direct reuse of powder.
Disclosure of Invention
The invention aims to provide a powder recycling mechanism of an SLM printer, which is used for forming along with a shape water path.
In order to achieve the above purpose, the invention adopts the technical scheme that: a SLM printer powder recycling mechanism for forming along with a shape water path comprises a forming frame and a forming platform arranged in the forming frame through a forming lifting cylinder, wherein a feeding hole and a discharging hole are formed in the side wall of the forming frame and matched with a feeding and discharging device, a scraping device matched with the discharging hole is arranged on the other side wall of the forming frame, the feeding and discharging device comprises a feeding and discharging frame arranged outside the forming frame, a vertical partition plate with a vertical trend is arranged at the upper part of the feeding and discharging frame, a horizontal partition plate is arranged between the vertical partition plate and the forming frame, a feeding opening and closing device matched with the feeding hole is arranged at the upper part of the horizontal partition plate, a discharging opening and closing device matched with the discharging hole is arranged at the lower part of the horizontal partition plate, the lower surface of the feeding and discharging frame is an inclined plane inclined outwards downwards, a gap is reserved between the vertical partition plate and the lower part of the feeding and discharging frame, and the lowest part of, and the upper part of the blowing pump is provided with a blowing net, the part of the vertical clapboard, which is positioned above the horizontal clapboard, is provided with a recovery port, and the blowing pump is connected to the controller.
Preferably, the feeding opening and closing device comprises a feeding lifting cylinder arranged on a horizontal partition plate, a feeding lifting inclined plate is connected above the feeding lifting cylinder, one end, close to the forming frame, of the feeding lifting inclined plate is a low end, the height difference between the recovery port and the feeding port is larger than the height difference between the high point and the low point of the feeding lifting inclined plate, and an upper charging barrel is arranged above the feeding lifting inclined plate of the feeding opening and closing frame.
Preferably, a recovery intercepting block is arranged between the outer side plate of the material inlet and outlet frame and the vertical partition plate, the recovery intercepting block is connected with a recovery intercepting cylinder arranged above the material inlet and outlet frame, the recovery intercepting block can seal a recovery port, an air regulating port is further arranged at the position, above the horizontal partition plate, of the vertical partition plate, an air regulating net is arranged in the air regulating port, the air regulating port is lower than the lowest position which can be reached by the high point of the feeding lifting inclined plate, the blowing pump is communicated with two air regulating valves, and the two air regulating valves are respectively communicated with an air tank and an oxygen tank; the recovery intercepting cylinder and the air regulating valve are connected to the controller.
Preferably, the ejection of compact device that opens and shuts including the ejection of compact that the level that sets up on vertical baffle was placed spring that opens and shuts, ejection of compact spring coupling and the ejection of compact stopper that opens and shuts that the size is greater than the discharge gate, the ejection of compact stopper that opens and shuts be connected with the sealed plug bush complex ejection of compact shutoff block of discharge gate, and the inboard of ejection of compact shutoff block is provided with convex ejection of compact ejector tube, the thickness of ejection of compact shutoff block and the ejection of compact ejector tube bulge length sum be not more than the thickness of one-tenth frame lateral wall, the sub-unit connection of vertical baffle inwards down-dip and with business turn over material frame bottom have the material baffle that blows of interval.
Preferably, the lower part of the vertical partition plate is provided with a material outlet air blowing hole, the material outlet opening and closing limiting block is a hollow block, the inner end of the material outlet jacking pipe penetrates into the inner cavity of the material outlet opening and closing limiting block, the inner cavity of the material outlet opening and closing limiting block is communicated with the material outlet air blowing hole through a hose, and the lower part of the inner end of the material outlet jacking pipe is larger than the upper part of the inner end of the material outlet jacking pipe.
Preferably, the discharging air-blowing hole is an inclined opening inclined outwards downwards, a discharging air-blowing net is arranged on the inner side of the discharging air-blowing hole, a discharging air-blowing valve matched with the discharging air-blowing hole is arranged on the inner side of the vertical partition plate, the discharging air-blowing valve is communicated with the inner cavity of the discharging opening and closing limiting block through a hose, and the discharging air-blowing valve is connected to the controller.
Preferably, the scraping device including set up the first cylinder of scraping in the shaping frame outside, first scraping the material cylinder be connected with scrape the material movable block, the material movable block of scraping be connected with the first parallel second of scraping the material cylinder and scrape the material cylinder, the second scrape the material cylinder be connected with can penetrate the scraping piece in the shaping frame, the scraping piece be lower part open-ended inner chamber block, and be close to one side lower extreme of business turn over material device and be less than other positions, first scraping the material cylinder and the second scrape the material cylinder and be connected to the controller.
Preferably, a downward material scraping air nozzle is arranged in the cavity of the material scraping block, the material scraping air nozzle is communicated with a material scraping air blowing pump on the outer side of the material scraping block through a material scraping air blowing pipe, the material scraping air blowing pump is communicated with a material scraping air inlet formed in the material scraping movable block through a hose, and the material scraping air blowing pump is connected to the controller.
Drawings
FIG. 1 is a schematic diagram of a powder recycling mechanism for an SLM printer configured with a shape-following water path;
FIG. 2 is a schematic structural view of a feeding and discharging device;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of a feeding opening and closing device;
FIG. 5 is a schematic structural view of the discharge opening and closing device;
FIG. 6 is a schematic structural view of a scraping device;
fig. 7 is a schematic structural view of the scraper block.
The text labels shown in the figures are represented as: 1. forming a frame; 2. forming a lifting cylinder; 3. a forming platform; 4. a scraping device; 5. a feeding and discharging device; 6. a feed inlet; 7. a discharge port; 8. a material inlet and outlet frame; 9. a vertical partition; 10. a discharging opening and closing device; 11. a feeding opening and closing device; 12. a blowing baffle; 13. a blowing pump; 14. blowing a material net; 15. an air regulating valve; 16. a horizontal partition plate; 17. a feeding lifting cylinder; 18. a feeding lifting inclined plate; 19. feeding a material barrel; 20. a recovery port; 21. recovering the intercepting cylinder; 22. recovering the interception block; 23. an air conditioning port; 24. an air conditioning net; 26. discharging opening and closing springs; 27. a discharging opening and closing limiting block; 28. discharging the plugging block; 29. a discharging jacking pipe; 30. discharging air blowing holes; 31. discharging and air blowing the net; 32. a discharge air-blowing valve; 41. a first scraping cylinder; 42. scraping the movable block; 43. a second scraping cylinder; 44. a scraper block; 45. a material scraping air-blowing pump; 46. a material scraping air blowing pipe; 47. a material scraping gas spray head; 48. and a scraping air inlet.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1-2, the specific structure of the present invention is: a SLM printer powder recycling mechanism for forming along with a shape water path comprises a forming frame 1, a forming platform 3 is arranged in the forming frame 1 through a forming lifting cylinder 2, a feeding port 6 and a discharging port 7 are formed in the side wall of the forming frame 1 and are matched with a feeding and discharging device 5, a scraping device 4 matched with the discharging port 7 is arranged on the other side wall, the feeding and discharging device 5 comprises a feeding and discharging frame 8 arranged outside the forming frame 1, a vertical partition plate 9 in a vertical direction is arranged on the upper portion of the feeding and discharging frame 8, a horizontal partition plate 16 is arranged between the vertical partition plate 9 and the forming frame 1, a feeding opening and closing device 11 matched with the feeding port 6 is arranged on the upper portion of the horizontal partition plate 16, a discharging opening and closing device 10 matched with the discharging port 7 is arranged on the lower portion of the horizontal partition plate, and the lower surface of the feeding and discharging frame 8 is an inclined plane which inclines outwards, and a gap is reserved between the vertical partition plate 9 and the lower part of the material inlet and outlet frame 8, the lowest part of the material inlet and outlet frame 8 is connected with a material blowing pump 13 which blows air upwards, a material blowing net 14 is arranged on the upper part of the material blowing pump 13, a recovery port 20 is arranged at the position, above the horizontal partition plate 16, of the vertical partition plate 9, and the material blowing pump 13 is connected to a controller.
At first make the shaping platform adjust to suitable height, later through feeding device 11 that opens and shuts into metal powder in the feed inlet 6, after the completion of pouring into, close feeding device 11 that opens and shuts, later make the ejection of compact device that opens and shuts open, then scrape unnecessary metal powder out from the discharge gate through the scraper, fall into the lower part of business turn over material frame 8, through the inclined plane transport, fall into on blowing the material net 14, later start through controller control blowing pump 13, upwards blow out the metal powder, and then make metal powder fall into feeding device 11 from recovery opening 2, accomplish the direct reuse who scrapes out metal powder, scrape out the process of the above-mentioned direct reuse of powder repetition that the material operation was scraped out after the laser melting shaping, improve the utilization efficiency who scrapes out metal powder.
As shown in fig. 4, the feeding opening and closing device 11 includes a feeding lifting cylinder 17 disposed on a horizontal partition plate 16, a feeding inclined lifting plate 18 is connected above the feeding lifting cylinder 17, one end of the feeding inclined lifting plate 18 close to the forming frame 1 is a low end, a height difference between the recovery port 20 and the feeding port 6 is greater than a height difference between a high point and a low point of the feeding inclined lifting plate 18, and a feeding barrel 19 is disposed above the feeding inclined lifting plate 18 of the feeding frame 8.
When the feeding state, feeding lift cylinder 17 drives feeding lift swash plate 18 and descends, and then makes feeding lift swash plate and feed inlet intercommunication, then put into metal powder from last feed cylinder 19, make metal powder landing to become in the frame 1, when scraping out the powder recovery state, feeding lift cylinder 17 drives feeding lift swash plate 18 and rises, make its low side be higher than feed inlet 6, high-end being less than retrieves the mouth, and then can accept the metal powder that retrieves mouthful insufflations, can not make the powder fall into in the frame 1 again.
As shown in fig. 3 and 4, a recovery intercepting block 22 is arranged between the outer side plate of the material inlet and outlet frame 8 and the vertical partition plate 9, the recovery intercepting block 22 is connected with a recovery intercepting cylinder 21 arranged above the material inlet and outlet frame 8, the recovery intercepting block 22 can block a recovery port 20, an air adjusting port 23 is further arranged at a position of the vertical partition plate 9 above the horizontal partition plate 16, an air adjusting net 24 is arranged in the air adjusting port 23, the air adjusting port 23 is lower than the lowest position which can be reached by the high point of the feeding lifting inclined plate 18, the blowing pump 13 is communicated with two air adjusting valves 15, and the two air adjusting valves 15 are respectively communicated with an air tank and an oxygen tank; the recovery intercepting cylinder 21 and the air adjusting valve 15 are connected to the controller.
When the powder is in a powder recovery state, the recovery intercepting block 22 is positioned above the recovery port 20, the air regulating valve 15 communicated with the air tank is opened, metal powder still falls onto the feeding lifting inclined plate from the recovery port 20, the recovery intercepting block 22 intercepts the recovery port 20 when the powder is in a powder feeding state, the distance between the feeding inclined plate and the upper cover plate of the feeding and discharging frame is adjusted through the feeding lifting air cylinder, the powder amount of each feeding can be preliminarily limited, after the feeding is completed, the lower end of the feeding lifting inclined plate is continuously positioned above the feeding port 6, then the air regulating valve 15 communicated with the oxygen tank is opened, the other one is closed, the blowing pump continues to work, and then oxygen can enter the forming frame 1 through the air regulating port 23 and the feeding port to complete the adjustment of the oxygen content.
As shown in fig. 5, the discharging opening and closing device 10 includes a horizontally disposed discharging opening and closing spring 26 disposed on the vertical partition plate 9, the discharging opening and closing spring 26 is connected to a discharging opening and closing limiting block 27 with a size larger than that of the discharging opening 7, the discharging opening and closing limiting block 27 is connected to a discharging blocking block 28 matched with a sealing plug bush of the discharging opening 7, a convex discharging jacking pipe 29 is disposed on the inner side of the discharging blocking block 28, the sum of the thickness of the discharging blocking block 28 and the length of the convex part of the discharging jacking pipe 29 is not larger than the thickness of the side wall of the forming frame 1, and the lower portion of the vertical partition plate 9 is connected to a blowing baffle 12 which is inclined inward and has a distance from the bottom of the charging frame 8.
The structural design of ejection of compact switching device is simple, can cooperate scraping of scraping the material device to realize opening and shutting, all is in the sealed body under general condition, specifically as follows, and the scraping device can withstand ejection of compact ejector pin 29 when scraping the material, and then outwards pushes up ejection of compact shutoff piece 27 and moves, makes ejection of compact switching spring 26 compress, and then can make unnecessary metal powder fall into in business turn over material frame, accomplishes and scrapes the material operation.
As shown in fig. 5, the lower portion of the vertical partition plate 9 is provided with a discharging air blowing hole 30, the discharging opening and closing limiting block 27 is a hollow block, the inner end of the discharging jacking pipe 29 penetrates into the inner cavity of the discharging opening and closing limiting block 27, the inner cavity of the discharging opening and closing limiting block 27 is communicated with the discharging air blowing hole 30 through a hose, and the lower portion of the inner end of the discharging jacking pipe 29 is larger than the upper portion.
The hollow design of the stopper is opened and shut in the ejection of compact, when scraping the material and making ejection of compact shutoff piece 9 open and shut, blow the gas that the material pump blew out and can enter into the cavity of the stopper 27 is opened and shut in the ejection of compact through ejection of compact gas blowing hole 30 and hose, and then can enter into ejection of compact ejector tube 29 in, because ejection of compact ejector tube will contact the scraper, consequently, the upper portion of ejection of compact ejector tube is basically sealed with the scraper, can only blow from the lower part, and then can play and blow down the effect with scraping adnexed metal powder on the material device.
As shown in fig. 5, the discharging air-blowing holes 30 are inclined openings inclined outward and downward, a discharging air-blowing net 31 is arranged inside the discharging air-blowing holes 30, a discharging air-blowing valve 32 matched with the discharging air-blowing holes 30 is arranged inside the vertical partition plate 9, the discharging air-blowing valve 32 is communicated with the inner cavity of the discharging opening-closing limiting block 27 through a hose, and the discharging air-blowing valve 32 is connected to a controller.
The design of ejection of compact air-blowing valve can be in the air can not follow ejection of compact top and move the pipe and blow off gas when carrying out air conditioning, avoids will scraping the powder and blow away when air conditioning.
As shown in fig. 6-7, the scraping device 4 includes a first scraping cylinder 41 disposed outside the forming frame, the first scraping cylinder 41 is connected with a scraping movable block 42, the scraping movable block 42 is connected with a second scraping cylinder 43 parallel to the first scraping cylinder 41, the second scraping cylinder 43 is connected with a scraping block 44 capable of penetrating into the forming frame 1, the scraping block 44 is an inner cavity block with an open lower portion, the lower end of one side close to the feeding and discharging device is lower than the other portions, and the first scraping cylinder 41 and the second scraping cylinder 43 are connected to the controller.
A downward scraping air nozzle 47 is arranged in the cavity of the scraping block 44, the scraping air nozzle is communicated with a scraping air blowing pump 45 on the outer side of the scraping block 44 through a scraping air blowing pipe 46, the scraping air blowing pump 45 is communicated with a scraping air inlet 48 formed in the scraping movable block 42 through a hose, and the scraping air blowing pump 45 is connected to a controller.
The concrete work flow of scraping device is as follows, when needs scrape the material, drive through two scraping material cylinders and scrape the material piece 44 and penetrate into the shaping frame and continuously give into, and then make and scrape the material piece 44 and withstand ejection of compact ejector tube 29, and then accomplish and scrape material and ejection of compact process, when having carried out the scraping material when the laser melting shaping once, start scraping material air-blowing pump 45, make and scrape material air nozzle 47 and blow downwards, can play and blow away the effect of scraping out with the powder of compaction in the hole.
It should be noted that, in this document, 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.
The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (8)

1. The utility model provides a SLM printer powder reuse mechanism for following shape water route takes shape, including shaping frame (1), shaping frame (1) in through shaping lift cylinder (2) shaping platform (3) that set up, the lateral wall of shaping frame (1) seted up feed inlet (6) and discharge gate (7) to the cooperation has business turn over material device (5), and be provided with on another lateral wall with discharge gate (7) complex scrape material device (4), a serial communication port, business turn over material device (5) including setting up business turn over material frame (8) that shaping frame (1) is gone out, the upper portion of business turn over material frame (8) be provided with vertical baffle (9) of vertical trend, vertical baffle (9) and shaping frame (1) between be provided with horizontal baffle (16), the upper portion of horizontal baffle (16) be provided with feed inlet (6) complex feed arrangement (11) that open and shut, The lower part is provided with a discharge opening and closing device (10) matched with a discharge hole (7), the lower surface of the material inlet and outlet frame (8) is an inclined plane inclined outwards and downwards, a gap is reserved between the vertical partition plate (9) and the lower part of the material inlet and outlet frame (8), the lowest part of the material inlet and outlet frame (8) is connected with a material blowing pump (13) blowing upwards, a material blowing net (14) is arranged on the upper part of the material blowing pump (13), a recovery port (20) is formed in the position, above the horizontal partition plate (16), of the vertical partition plate (9), and the material blowing pump (13) is connected to a controller.
2. The SLM printer powder recycling mechanism according to claim 1, wherein the feeding opening and closing device (11) comprises a feeding lifting cylinder (17) disposed on the horizontal partition plate (16), a feeding lifting inclined plate (18) is connected above the feeding lifting cylinder (17), one end of the feeding lifting inclined plate (18) close to the forming frame (1) is a lower end, a height difference between the recovery port (20) and the feeding port (6) is greater than a height difference between a high point and a low point of the feeding lifting inclined plate (18), and an upper charging barrel (19) is disposed above the feeding lifting inclined plate (18) of the feeding and discharging frame (8).
3. The SLM printer powder recycling mechanism according to claim 1, it is characterized in that a recovery intercepting block (22) is arranged between the outer side plate of the material inlet and outlet frame (8) and the vertical clapboard (9), the recovery intercepting block (22) is connected with a recovery intercepting cylinder (21) arranged above the material inlet and outlet frame (8), the recovery interception block (22) can block the recovery port (20), the part of the vertical clapboard (9) above the horizontal clapboard (16) is also provided with an air conditioning port (23), and an air conditioning net (24) is arranged in the air conditioning port (23), the air conditioning port (23) is lower than the lowest position which can be reached by the high point of the feeding inclined lifting plate (18), the blowing pump (13) is communicated with two air regulating valves (15), and the two air regulating valves (15) are respectively communicated with an air tank and an oxygen tank; the recovery intercepting cylinder (21) and the air regulating valve (15) are connected to the controller.
4. The SLM printer powder recycling mechanism according to claim 1, it is characterized in that the discharging opening and closing device (10) comprises a horizontally placed discharging opening and closing spring (26) arranged on a vertical clapboard (9), the discharging opening and closing spring (26) is connected with a discharging opening and closing limiting block (27) with the size larger than that of the discharging opening (7), the discharging opening and closing limiting block (27) is connected with a discharging plugging block (28) matched with the discharging opening (7) in a sealing and inserting way, and the inner side of the discharging plugging block (28) is provided with a convex discharging jacking pipe (29), the sum of the thickness of the discharging plugging block (28) and the length of the protruding part of the discharging jacking pipe (29) is not more than the thickness of the side wall of the forming frame (1), the lower part of the vertical clapboard (9) is connected with a blowing baffle (12) which inclines inwards and downwards and has a distance with the bottom of the material inlet and outlet frame (8).
5. The SLM printer powder recycling mechanism for forming along with a shape water path as claimed in claim 4, wherein a discharging air blowing hole (30) is formed in the lower portion of the vertical partition plate (9), the discharging opening and closing limiting block (27) is a hollow block, the inner end of the discharging jacking pipe (29) penetrates into the inner cavity of the discharging opening and closing limiting block (27), the inner cavity of the discharging opening and closing limiting block (27) is communicated with the discharging air blowing hole (30) through a hose, and the lower portion of the inner end of the discharging jacking pipe (29) is larger than the upper portion.
6. The SLM printer powder recycling mechanism for forming along with the shape water path as claimed in claim 5, wherein the discharging air blowing hole (30) is an inclined opening inclined outwards and downwards, a discharging air blowing net (31) is arranged inside the discharging air blowing hole (30), a discharging air blowing valve (32) matched with the discharging air blowing hole (30) is arranged inside the vertical partition plate (9), the discharging air blowing valve (32) is communicated with the inner cavity of the discharging opening and closing limiting block (27) through a hose, and the discharging air blowing valve (32) is connected to the controller.
7. The SLM printer powder recycling mechanism according to claim 4, wherein the scraping device (4) comprises a first scraping cylinder (41) disposed outside the forming frame, the first scraping cylinder (41) is connected with a scraping movable block (42), the scraping movable block (42) is connected with a second scraping cylinder (43) parallel to the first scraping cylinder (41), the second scraping cylinder (43) is connected with a scraping block (44) capable of penetrating into the forming frame (1), the scraping block (44) is an inner cavity block with an open lower portion, the lower end of one side close to the feeding and discharging device is lower than other portions, and the first scraping cylinder (41) and the second scraping cylinder (43) are connected to the controller.
8. The SLM printer powder recycling mechanism according to claim 7, wherein a downward blowing air nozzle (47) is disposed in the cavity of the scraper block (44), the blowing air nozzle is connected to a blowing air pump (45) outside the scraper block (44) through a blowing air pipe (46), the blowing air pump (45) is connected to a blowing air inlet (48) formed on the scraper movable block (42) through a hose, and the blowing air pump (45) is connected to the controller.
CN201921142676.9U 2019-07-20 2019-07-20 SLM printer powder recycling mechanism for forming along with shape water path Active CN210937130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921142676.9U CN210937130U (en) 2019-07-20 2019-07-20 SLM printer powder recycling mechanism for forming along with shape water path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921142676.9U CN210937130U (en) 2019-07-20 2019-07-20 SLM printer powder recycling mechanism for forming along with shape water path

Publications (1)

Publication Number Publication Date
CN210937130U true CN210937130U (en) 2020-07-07

Family

ID=71388282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921142676.9U Active CN210937130U (en) 2019-07-20 2019-07-20 SLM printer powder recycling mechanism for forming along with shape water path

Country Status (1)

Country Link
CN (1) CN210937130U (en)

Similar Documents

Publication Publication Date Title
CN106402418A (en) Anti-sputtering material distributing valve adjustable in flow
CN210937130U (en) SLM printer powder recycling mechanism for forming along with shape water path
CN210908108U (en) Discharging mechanism of SLM3D printer for forming along with shape waterway mold
CN210937129U (en) Can carry out shape water route mould SLM former that follows that detects
CN112502128B (en) Rammer capable of automatically dredging air vent
CN207359558U (en) A kind of air valve switch for mould air blowing ejecting mechanism
CN109366893A (en) Delayed goring mold
CN206551166U (en) Generate heat ceramic tile automatic forming die
CN208913076U (en) A kind of molding sand automatic charging device
CN210334321U (en) Casting mould ejector structure
CN202203978U (en) Air blowing box
CN210711387U (en) Raw coke decoking conversion device for automatic bottom cover machine of coke tower
CN211198583U (en) Isobaric filling valve
CN110369721A (en) A kind of SLM printer powder recycling mechanism for the forming of profile-followed water route
CN105108067B (en) It is a kind of to lift the method that explosion core mould fills sand shaping
CN110655026B (en) Isobaric filling valve
CN110434987B (en) Horizontal formula air flue mould of discharging fume
CN210188415U (en) Sand shooting barrel with guide plate inside
CN208730210U (en) Blow molding and integrated through injection molding molding die
CN206633351U (en) A kind of ejecting mechanism for mould
CN113043423A (en) Preparation method of light heat-insulating concrete
CN115042517A (en) Printing ink roller capable of reducing deposition
CN218049927U (en) Automobile stamping die with many buffer structure
CN106217628B (en) Convenient for the slip casting device of discontinuous feed supplement
CN216473068U (en) Pressure regulating device for coking chamber of coke oven

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210916

Address after: 523000 floor 2, No. 3a, Xiaochong Industrial Zone, Zhenan East Road, Xiaobian community, Chang'an Town, Dongguan City, Guangdong Province

Patentee after: DONGGUAN KEHENG SHOUBAN MODEL Co.,Ltd.

Address before: 523808 No. 1, University Road, Songshanhu science and Technology Industrial Park, Dongguan City, Guangdong Province

Patentee before: DONGGUAN University OF TECHNOLOGY

TR01 Transfer of patent right