CN112974816A - A gas atomization device for preparing 3D prints metal powder - Google Patents
A gas atomization device for preparing 3D prints metal powder Download PDFInfo
- Publication number
- CN112974816A CN112974816A CN202110157163.0A CN202110157163A CN112974816A CN 112974816 A CN112974816 A CN 112974816A CN 202110157163 A CN202110157163 A CN 202110157163A CN 112974816 A CN112974816 A CN 112974816A
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- Prior art keywords
- box
- plate
- metal powder
- atomization
- atomization box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
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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
- B33Y70/00—Materials specially adapted for additive manufacturing
Abstract
The invention discloses an air atomization device for preparing 3D printing metal powder, which belongs to the technical field of air atomization equipment and comprises an atomization box and a feeding seat, wherein a filter frame is movably supported and arranged on the inner side of the atomization box, a guide plate is fixedly arranged on the upper side of a partition plate through a support rod, a plurality of driving blades are arranged on rotating cylinders, a second gear is meshed with the upper side of the first gear, a driving plate is in sliding contact with one side of a cam, and the driving plate can be driven to reciprocate left and right in the atomization process through the arrangement of a first rotating shaft, the rotating cylinders, the driving blades, the first gear, the second rotating shaft, the cam, the driving plate and the guide plate, so that a knocking hammer can be driven to carry out hammering on the left side and the right side of the filter frame through the knocking hammer, the filter frame can vibrate, the metal powder can be prevented from adhering to the wall of the circumferential side of the, can improve the working efficiency and is beneficial to removing the metal powder.
Description
Technical Field
The invention relates to the technical field of gas atomization equipment, in particular to a gas atomization device for preparing 3D printing metal powder.
Background
Atomization powdering is a powder preparation process in which a rapidly moving fluid (atomizing medium) impacts or otherwise breaks up a metal or alloy liquid into fine droplets, which are subsequently condensed into a solid powder. The metal powder that 3D printed uses the atomizing system powder method usually at the paper cup in-process, and the existing gas atomization device that 3D printed metal powder easily adheres on the inner wall of atomizer box after being atomized into the powder, and the clearance of being not convenient for can lead to the waste of resource simultaneously.
Disclosure of Invention
The invention aims to provide an air atomization device for preparing 3D printing metal powder, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a gas atomization device for preparing 3D printing metal powder comprises an atomization box and a feeding seat, wherein the feeding seat is connected to the upper end of the atomization box, a feeding hole is formed in the upper end of the feeding seat, a conveying pipe is arranged at the bottom end of the feeding seat and penetrates into the atomization box, a quantity limiting mechanism is correspondingly arranged on the conveying pipe, a filter frame is movably supported inside the atomization box, a partition plate is fixedly arranged at the bottom side inside the atomization box, a water storage cavity is defined between the bottom end of the partition plate and the wall of the atomization box, water through holes I are respectively formed in the left side and the right side of the partition plate, a guide plate is fixedly arranged on the upper side of the partition plate through a support rod, a first rotating shaft is movably supported on the wall of the left side and the wall of the atomization box on the upper side of the partition plate through a support plate respectively, a rotating cylinder is fixedly sleeved on the first rotating shaft, the front end of the first rotating shaft is fixedly sleeved with a first gear, the upper side of the first gear is engaged with a second gear, the upper end of the second gear is fixedly connected with a second rotating shaft, the left and right side shell walls in the atomization box are respectively and fixedly provided with a fixed plate, the fixed plates are provided with guide holes, the second rotating shafts respectively and correspondingly penetrate through the guide holes of the fixed plates, the upper end of the second rotating shaft is fixedly connected with a cam, one side of the cam is in sliding contact with a driving plate, the upper side and the lower side of one end of the driving plate, which is adjacent to the inner wall of the atomization box, are respectively and fixedly connected with a first telescopic rod and a first spring, the springs are sleeved on the first telescopic rod, the other ends of the first telescopic rod and the first spring are respectively and fixedly connected with the inner wall of the atomization box, the driving plate is fixedly provided with a knocking hammer relative to one, and an output pipe connected with the output end of the water pump penetrates into the upper side in the atomization box and is fixedly connected with a spray head.
As a further scheme of the invention: the front side and the back side on the both ends conch wall about in the atomizer box are swing joint respectively and have telescopic link two and spring two, the cover is equipped with spring two on the telescopic link two, the both ends week side of telescopic link two is fixed the cover respectively and is equipped with the fixed disk, just the both ends of spring two respectively with looks remote site between the fixed disk is connected, telescopic link two for the one end of filtering the frame is fixed connection couple respectively, it is fixed respectively on the conch wall of the left and right sides outside the filtering the frame to be equipped with the couple seat, the couple is hung on the couple seat.
As a further scheme of the invention: one end of the driving plate, which is opposite to the fixing plate, is fixedly connected with a first guide sleeve respectively, and the first guide sleeve is sleeved on the fixing plate in a sliding manner.
As a further scheme of the invention: the mechanism of limiting quantity includes the limiting plate, the movable support is equipped with the screw rod on the left end upside conch wall in the atomizing incasement, the fixed cover in left side on the screw rod is equipped with the carousel, the right-hand member screw thread cover of screw rod is equipped with the limiting plate, the limiting plate slides and establishes the bottom of conveying pipeline, limiting plate upper end left side fixedly connected with uide bushing two, the fixed guide bar that is equipped with in left end upside in the atomizing incasement is first, the two slip covers of uide bushing are established guide bar is first.
As a further scheme of the invention: the middle part of the partition board is provided with a second water through hole, an inductor is fixedly arranged between the support rods at the bottom side of the guide plate, a second guide rod is fixedly arranged at the middle part of the bottom side in the atomization box, the upper end of the second guide rod penetrates through the second water through hole of the partition board, and a floating sleeve is slidably sleeved on the second guide rod.
As a further scheme of the invention: the atomization box is connected with the feeding seat through threads.
As a further scheme of the invention: and a sealing plug is fixedly arranged on the wall of the atomization box through which the input pipe passes.
Compared with the prior art, the invention has the beneficial effects that: the filter frame is high in practicability, and the first rotating shaft, the rotating cylinder, the driving blade, the first gear, the second rotating shaft, the cam, the driving plate and the guide plate are arranged, so that the knocking hammer can be driven to reciprocate leftwards and rightwards in the atomization process, the left side and the right side of the filter frame can be hammered through the knocking hammer, the filter frame can be vibrated, metal powder can be prevented from being adhered to the wall of the peripheral side of the filter frame, the filter frame can be favorably filtered, the working efficiency can be improved, and the metal powder can be favorably removed; the flow of the material conveying pipe can be adjusted by arranging a limiting mechanism, so that atomization is facilitated; through being equipped with guide bar two, floating sleeve and inductor, can avoid the water level in the atomizer box is too high.
Drawings
Fig. 1 is a schematic structural diagram of an aerosolization apparatus for preparing 3D printed metal powder.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
Notations for reference numerals: 1-an atomization box, 2-a feeding seat, 3-a conveying pipe, 4-a filter frame, 5-a telescopic rod II, 6-a spring II, 7-a clapboard, 8-a rotating shaft I, 9-a rotating cylinder, 10-a driving blade, 11-a gear I, 12-a gear II, 13-a rotating shaft II, 14-a cam, 15-a driving plate, 16-a knocking hammer and 17-a telescopic rod I, 18-spring I, 19-guide sleeve I, 20-fixed plate, 21-guide plate, 22-guide rod II, 23-floating sleeve, 24-inductor, 25-screw, 26-rotary table, 27-limit plate, 28-guide rod I, 29-guide sleeve II, 30-water pump, 31-output pipe, 32-spray head and 33-sealing plug.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-3, an air atomization device for preparing 3D printing metal powder comprises an atomization box 1 and a feeding seat 2, the feeding seat 2 is connected to the upper end of the atomization box 1, a feeding hole is arranged at the upper end of the feeding seat 2, a feeding pipe 3 is arranged at the bottom end of the feeding seat 2, the feeding pipe 3 is inserted into the atomization box 1, a quantity limiting mechanism is correspondingly arranged on the feeding pipe 3, a filter frame 4 is movably supported at the inner side of the atomization box 1, a partition plate 7 is fixedly arranged at the bottom side of the atomization box 1, a water storage cavity is defined between the bottom end of the partition plate 7 and the shell wall of the atomization box 1, water through holes i are respectively arranged at the left side and the right side of the partition plate 7, a guide plate 21 is fixedly arranged at the upper side of the partition plate 7 through a support rod, a rotating shaft i 8 is movably supported at the left side and the right side of the atomization box 1 at, a rotating cylinder 9 is fixedly sleeved on the rotating shaft I8, a plurality of driving blades 10 are arranged on the rotating cylinder 9, a gear I11 is fixedly sleeved at the front end of the rotating shaft I8, a gear II 12 is meshed at the upper side of the gear I11, a rotating shaft II 13 is fixedly connected at the upper end of the gear II 12, fixing plates 20 are fixedly arranged on the shell walls at the left side and the right side in the atomization box 1 respectively, guide holes are formed in the fixing plates 20, the rotating shaft II 13 correspondingly penetrates through the guide holes of the fixing plates 20 respectively, a cam 14 is fixedly connected at the upper end of the rotating shaft II 13, a driving plate 15 is in sliding contact with one side of the cam 14, a telescopic rod I17 and a spring I18 are fixedly connected at the upper side and the lower side of one end, adjacent to the inner wall of the atomization box 1, of the driving plate 15, the telescopic rod I17 is sleeved on the spring I18, and the, the driving plate 15 is fixedly provided with a knocking hammer 16 relative to one end of the filter frame 4, the right end outside the atomization box 1 is fixedly provided with a water pump 30, an input pipe connected with the input end of the water pump 30 is inserted in the atomization box 1, and an output pipe 31 connected with the output end of the water pump 30 is inserted at the upper side in the atomization box 1 and is fixedly connected with a spray head 32.
In this embodiment, both sides swing joint has two 5 telescopic links and two 6 springs respectively around on the both ends conch wall about in the atomizer box 1, the cover is equipped with two 6 springs on the two 5 telescopic links, the both ends week side of two 5 telescopic links is fixed the cover respectively and is equipped with the fixed disk, just the both ends of two 6 springs respectively with looks remote site between the fixed disk is connected, two 5 telescopic links for filter frame 4's one end fixed connection couple respectively, filter frame 4 is fixed respectively on the outer left and right sides conch wall and is equipped with the couple seat, the couple is hung on the couple seat, makes through being equipped with two 5 telescopic links and two 6 springs filter frame 4 activity is established in the atomizer box 1.
In this embodiment, one end of the driving plate 15, which is opposite to the fixing plate 20, is fixedly connected with a first guide sleeve 19, the first guide sleeve 19 is slidably sleeved on the fixing plate 20, and the driving plate 15 can be guided by the first guide sleeve 19, so that the driving plate 15 is kept balanced.
In this embodiment, limit amount mechanism includes limit amount board 27, the movable support is equipped with screw rod 25 on the left end side conch wall in the atomizing case 1, the fixed cover in left side on the screw rod 25 is equipped with carousel 26, the right-hand member screw thread cover of screw rod 25 is equipped with limit amount board 27, limit amount board 27 slides and establishes the bottom of conveying pipeline 3, limit amount board 27 upper end left side fixedly connected with uide bushing two 29, the fixed guide bar one 28 that is equipped with in left end upper side in the atomizing case 1, the two 29 slip covers of uide bushing are established on the guide bar 28, through rotating carousel 26 drives screw rod 25 and rotates, screw rod 25 further can drive limit amount board 27 and move left or right, thereby it is adjustable the flow of conveying pipeline 3.
In this embodiment, the atomization box 1 is connected with the feeding base 2 through threads, so that the feeding base 2 is convenient to detach and take down.
In this embodiment, a sealing plug 33 is fixedly disposed on the wall of the atomization box 1 through which the input pipe passes, and the sealing plug 33 is disposed to prevent water in the atomization box 1 from flowing out.
The working principle of the embodiment is as follows: when the device is used, the turntable 26 is rotated to drive the screw rod 25 to rotate, the screw rod 25 can further drive the limiting plate 27 to move leftwards or rightwards, so that the flow of the material conveying pipe 3 can be adjusted, then the material feeding seat 2 is spirally arranged on the atomization box 1, metal liquid is input into the material feeding seat 2, the metal liquid is input into the atomization box 1 through the material conveying pipe 3, then the water pump 30 is started, the water pump 30 inputs water into the spray head 32 through the input pipe and the output pipe 31, the metal liquid flowing out of the material conveying pipe 3 is crushed into metal powder through the spray head 32 and then falls into the filter frame 4, the water in the filter frame 4 is filtered and flows out, then the water is guided through the guide plate 21, so that the water falling from the filter frame 4 flows to the left side and the right side in the atomization box 1 and then falls on the driving blade 10, the first rotating shaft 8 can be further driven to rotate, the first rotating shaft 8 further drives the first gear 11 to rotate through rotation, the first gear 11 is meshed with the second gear 12 to further drive the second rotating shaft 13 to rotate, the second rotating shaft 13 further drives the cam 14 to rotate, the cam 14 further drives the driving plate 15 to reciprocate left and right, the driving plate 15 further drives the knocking hammer 16 to reciprocate left and right, the knocking hammer 16 can hammer the left side and the right side of the filter frame 4, the filter frame 4 can vibrate, metal powder can be prevented from adhering to the side shell wall of the filter frame 4, filtering of the filter frame 4 can be facilitated, working efficiency can be improved, and meanwhile metal powder can be removed conveniently.
Example 2
Referring to fig. 1 to 3, this embodiment is further optimized on the basis of embodiment 1, specifically, a second water through hole is formed in the middle of the partition plate 7, an inductor 24 is fixedly disposed between the support rods at the bottom side of the guide plate 21, a second guide rod 22 is fixedly disposed in the middle of the bottom side of the atomization box 1, the upper end of the second guide rod 22 passes through the second water through hole of the partition plate 7, a floating sleeve 23 is slidably sleeved on the second guide rod 22, the floating sleeve 23 floats on water, and when the water level in the water storage cavity of the atomization box 1 is too high, the floating sleeve 23 is in contact with the inductor 24, so that an external alarm system can be triggered to alarm, and the water level in the atomization box 1 can be prevented from being too high.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The gas atomization device for preparing 3D printing metal powder comprises an atomization box (1) and a feeding seat (2), and is characterized in that the feeding seat (2) is connected to the upper end of the atomization box (1), a feeding port is arranged at the upper end of the feeding seat (2), a conveying pipe (3) is arranged at the bottom end of the feeding seat (2), the conveying pipe (3) penetrates into the atomization box (1), a limiting mechanism is correspondingly arranged on the conveying pipe (3), a filter frame (4) is movably supported inside the atomization box (1), a partition plate (7) is fixedly arranged at the bottom side in the atomization box (1), a water storage cavity is formed between the bottom end of the partition plate (7) and the atomization box (1), water through holes I are respectively arranged at the left side and the right side of the partition plate (7), a guide plate (21) is fixedly arranged at the upper side of the partition plate (7) through a support rod, the atomizing box is characterized in that a first rotating shaft (8) is movably supported on the shell walls of the left side and the right side of the atomizing box (1) on the upper side of the partition plate (7) through supporting plates respectively, a rotating cylinder (9) is fixedly sleeved on the first rotating shaft (8), a plurality of driving blades (10) are arranged on the rotating cylinder (9), a first gear (11) is fixedly sleeved at the front end of the first rotating shaft (8), a second gear (12) is meshed at the upper side of the first gear (11), a second rotating shaft (13) is fixedly connected to the upper end of the second gear (12), fixing plates (20) are fixedly arranged on the shell walls of the left side and the right side in the atomizing box (1) respectively, guide holes are formed in the fixing plates (20), the second rotating shaft (13) correspondingly penetrates through the guide holes of the fixing plates (20), a cam (14) is fixedly connected to the upper end of the second rotating shaft (13, drive plate (15) are adjacent the upper and lower both sides difference fixedly connected with telescopic link (17) and spring (18) of atomizer box (1) inner wall one end, spring (18) cover is established on telescopic link (17), the other end of telescopic link (17) and spring (18) respectively with atomizer box (1) inner wall fixed connection, drive plate (15) are equipped with for the one end of filter frame (4) is fixed strikes hammer (16), the outer right-hand member of atomizer box (1) is fixed and is equipped with water pump (30), the input tube that the input of water pump (30) is connected alternates in atomizer box (1), just output tube (31) that the output of water pump (30) is connected alternates and is in upside and fixedly connected with shower nozzle (32) in atomizer box (1).
2. The gas atomization device for preparing 3D printing metal powder is characterized in that a second telescopic rod (5) and a second spring (6) are movably connected to the front side and the rear side of the left and right shell walls in the atomization box (1) respectively, the second spring (6) is sleeved on the second telescopic rod (5), a fixed disk is fixedly sleeved on the periphery of each of the two ends of the second telescopic rod (5), the two ends of the second spring (6) are connected with the opposite ends of the fixed disks respectively, the second telescopic rod (5) is fixedly connected with a hook relative to one end of the filter frame (4), hook seats are fixedly arranged on the left and right shell walls outside the filter frame (4) respectively, and the hooks are hung on the hook seats.
3. The aerosolization apparatus for preparing 3D printed metal powder according to claim 1, wherein a first guide sleeve (19) is fixedly attached to one end of the driving plate (15) opposite to the fixing plate (20), respectively, and the first guide sleeve (19) is slidably fitted over the fixing plate (20).
4. The gas atomization device for preparing 3D printing metal powder is characterized in that the limiting mechanism comprises a limiting plate (27), a screw (25) is movably supported on the upper side shell wall of the left end in the atomization box (1), a rotary disc (26) is fixedly sleeved on the left side of the screw (25), the limiting plate (27) is sleeved on the right end thread of the screw (25), the limiting plate (27) is slidably arranged at the bottom end of the conveying pipe (3), a guide sleeve II (29) is fixedly connected to the left side of the upper end of the limiting plate (27), a guide rod I (28) is fixedly arranged on the upper side of the left end in the atomization box (1), and the guide sleeve II (29) is slidably sleeved on the guide rod I (28).
5. The gas atomization device for preparing 3D printing metal powder is characterized in that a second water through hole is formed in the middle of the partition plate (7), an inductor (24) is fixedly arranged between the support rods on the bottom side of the guide plate (21), a second guide rod (22) is fixedly arranged in the middle of the bottom side in the atomization box (1), the upper end of the second guide rod (22) penetrates through the second water through hole of the partition plate (7), and a floating sleeve (23) is slidably sleeved on the second guide rod (22).
6. An aerosolization apparatus for the preparation of 3D printed metal powder according to claim 1, wherein the atomization box (1) and the feed block (2) are connected by a screw thread.
7. An aerosolization apparatus for producing 3D printed metal powder according to any one of claims 1-6 wherein a sealing plug (33) is fixedly arranged in the wall of the aerosolization chamber (1) through which the inlet tube passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110157163.0A CN112974816A (en) | 2021-02-04 | 2021-02-04 | A gas atomization device for preparing 3D prints metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110157163.0A CN112974816A (en) | 2021-02-04 | 2021-02-04 | A gas atomization device for preparing 3D prints metal powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112974816A true CN112974816A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110157163.0A Pending CN112974816A (en) | 2021-02-04 | 2021-02-04 | A gas atomization device for preparing 3D prints metal powder |
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| Country | Link |
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| CN (1) | CN112974816A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209886691U (en) * | 2018-12-24 | 2020-01-03 | 南通金源智能技术有限公司 | 3D prints doublestage gas atomizing nozzle |
| CN111054932A (en) * | 2020-03-12 | 2020-04-24 | 武义义蓝日用金属制品有限公司 | Equipment for preparing metal powder by atomization |
-
2021
- 2021-02-04 CN CN202110157163.0A patent/CN112974816A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209886691U (en) * | 2018-12-24 | 2020-01-03 | 南通金源智能技术有限公司 | 3D prints doublestage gas atomizing nozzle |
| CN111054932A (en) * | 2020-03-12 | 2020-04-24 | 武义义蓝日用金属制品有限公司 | Equipment for preparing metal powder by atomization |
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Application publication date: 20210618 |
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