CN211887906U - Preparation device of fine metal powder - Google Patents
Preparation device of fine metal powder Download PDFInfo
- Publication number
- CN211887906U CN211887906U CN202020477126.9U CN202020477126U CN211887906U CN 211887906 U CN211887906 U CN 211887906U CN 202020477126 U CN202020477126 U CN 202020477126U CN 211887906 U CN211887906 U CN 211887906U
- Authority
- CN
- China
- Prior art keywords
- metal powder
- atomizing
- fixedly connected
- powder
- tower
- 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.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229910001111 Fine metal Inorganic materials 0.000 title claims description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 abstract description 36
- 239000004744 fabric Substances 0.000 abstract description 9
- 230000035939 shock Effects 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- 230000008901 benefit Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 229920001821 foam rubber Polymers 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009689 gas atomisation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Abstract
The utility model discloses a meticulous metal powder preparation facilities relates to metal powder preparation field, the on-line screen storage device comprises a base, the top of base is provided with shock dynamo, shock dynamo output end transmission is connected with the powder collecting box, the inside two screen cloths that are provided with of powder collecting box, the discharge gate has all been seted up to the both sides of powder collecting box, the inside screw thread interlude of discharge gate is connected with the knob stopper, two recesses have all been seted up to the both sides inner wall of powder collecting box, the middle part fixedly connected with baffle of recess, the equal sliding connection in bottom and the top of the inner chamber of recess has two sliding blocks, two sliding block screw thread interlude is connected with the. The utility model discloses utilize screen cloth and shock dynamo's setting, metal powder falls on the screen cloth, shock dynamo's vibrations, screen cloth are to the even and effectual screening of metal powder, and the metal powder after the screening is piled up at the discharge gate, is favorable to obtaining the metal powder of three kinds of different granules.
Description
Technical Field
The utility model relates to a meticulous metal powder preparation facilities field, in particular to meticulous metal powder preparation facilities.
Background
Additive manufacturing is commonly known as 3D printing, can be used for directly producing parts with complex shapes, is developed rapidly in recent years, and is applied to the fields of aerospace, health and medical treatment, automobiles, buildings and the like, metal powder used for metal 3D printing is required to have the characteristics of good sphericity, narrow particle size distribution, low oxygen content and the like, and workpieces prepared by using the metal powder have excellent properties which cannot be obtained by other materials.
At present, a crucible melting gas atomization technology and a rotary electrode induction melting gas atomization technology are mainly adopted for preparing spherical metal powder, but after the powder is successfully prepared, the particle size of the metal powder is different due to the influence of manufacturing precision, so that the collected metal powder is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a meticulous metal powder preparation facilities to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a meticulous metal powder preparation facilities, includes the base, the top of base is provided with shock dynamo, shock dynamo output end transmission is connected with the powder collecting box, the inside two screen meshes that are provided with of powder collecting box, the discharge gate has all been seted up to the both sides of powder collecting box, the inside screw thread interlude of discharge gate is connected with the knob stopper, two recesses have all been seted up to the both sides inner wall of powder collecting box, the middle part fixedly connected with baffle of recess, the equal sliding block of sliding block, two of the equal sliding block threaded interlude of bottom and the top of the inner chamber of recess is connected with the bolt, two the equal fixedly connected with square of one side that the sliding block is relative, two the equal fixedly connected with rubber block of one side that the square is.
Preferably, an atomizing tower is arranged above the powder collecting box, a support is fixedly connected to the bottom of the atomizing tower, and the atomizing tower is fixedly connected with the base through the support.
Preferably, the through-hole has been seted up to the atomizing tower, the bottom fixedly connected with atomizing tower export of atomizing tower, the atomizing tower avris is provided with the air exhauster, the top of air exhauster is provided with the export of igniteing.
Preferably, atomizing tower top fixedly connected with reduction gas spouts the ring, one side that reduction gas spouts the ring is provided with the reduction gas pipe, the top that reduction gas spouts the ring is provided with atomizing nozzle, atomizing nozzle avris is provided with atomizing fluid pipe, atomizing nozzle's top is provided with the feed inlet.
The utility model discloses a technological effect and advantage:
(1) the utility model discloses utilize the screen cloth, the metal powder that will make through the atomizing tower sieves according to the particle size, obtains the metal powder of different granules, is favorable to the metal powder of three kinds of granule differences to filter simultaneously.
(2) The utility model discloses utilize shock dynamo's small amplitude vibration, to the small amplitude vibration of screen cloth, be favorable to the effect of more effective performance screen cloth, be favorable to even messenger's powder screening, avoided piling up of powder.
Drawings
Fig. 1 is a schematic view of the internal front structure of the present invention.
Fig. 2 is a schematic view of the knob plug of the present invention.
Fig. 3 is the schematic diagram of the structure of the sliding block of the present invention.
Fig. 4 is the schematic diagram of the internal structure of the powder collecting box of the present invention.
In the figure: 1. a feed inlet; 2. an atomizing nozzle; 3. reducing the gas injection ring; 4. an ignition outlet; 5. an exhaust fan; 6. screening a screen; 7. a powder collection box; 8. a support; 9. an atomizing fluid conduit; 10. a reducing gas conduit; 11. an atomizing tower; 12. a square block; 13. a discharge port; 14. a knob plug; 15. a base; 16. a groove; 17. vibrating a motor; 18. a slider; 19. a bolt; 20. a through hole; 21. an atomization tower outlet; 22. A sponge cushion; 23. a rubber block; 24. a separator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 belong to the protection scope of the present invention.
The utility model provides a fine metal powder preparation device as shown in figures 1-4, which comprises a base 15, a vibration motor 17 is arranged at the top end of the base 15, the vibration motor 17 is arranged at the convex part at the top end of the base 15 and is fixedly connected with the top end of the base 15 through a bottom end spring, the output end of the vibration motor 17 is in transmission connection with a powder collecting box 7, one side of the bottom of the powder collecting box 7 is provided with a mounting groove, a door plate is arranged in the mounting groove in a rotating way so as to facilitate the discharging of metal powder, the vibration motor 17 is electrically connected with an external power supply through an external motor switch, in addition, the bottom end of the vibration motor 17 is fixedly connected with three springs, the springs are fixedly connected with the top end of the base 15, the vibration motor has the function of shock absorption, the powder collecting box 7 is square, the internal, the sieve presents a gradient, the sieve 6 is a metal sieve with fine pores, but the pore sizes of the two sieves 6 are different, the pore size of the upper sieve 6 is larger than that of the lower sieve 6, the two sieves 6 are symmetrically arranged in the inner cavity of the powder collection box 7, the two sides of the powder collection box 7 are respectively provided with a discharge port 13, the two discharge ports 13 are respectively positioned at one side of the bottom of the two sieves 6, so that the metal powder can be conveniently collected, the inner threads of the discharge ports 13 are connected with knob plugs 14 in an inserting manner, the arrangement of the knob plugs 14 ensures the tightness of the powder collection box 7, the inner walls of the two sides of the powder collection box 7 are respectively provided with two grooves 16, the four grooves 16 are totally identical in specification and size, the four grooves 16 are respectively positioned at the two ends of the sieve 6, the middle parts of the grooves 16 are fixedly connected with partition plates 24, and the bottom, two 18 threaded interlude of sliding block have bolt 19, the equal fixedly connected with square 12 in the relative one side of two sliding blocks 18, the equal fixedly connected with block rubber 23 in the relative one side of two square 12, this block rubber 23 can not press down bad screen cloth 6 because of the speciality of its rubber, the setting of block rubber 23 is for the sake of facilitating the clamp screen cloth 6, this being provided with does benefit to the complete dismantlement of screen cloth 6, two foam-rubber cushions 22 of 7 top fixed connection of powder collecting box, foam-rubber cushion 22 plays the bradyseism, foam-rubber cushion 22 has a little elasticity, its elastic being provided with does benefit to the vibrations that avoid shock dynamo 17's vibrations to drive the top device, this being provided with does benefit to protection top device, make.
The top of powder collecting box 7 is provided with atomizing tower 11, and the atomizing inner chamber has been seted up to atomizing tower 11's inside for metal powder is at its inside formation, and atomizing tower 11's bottom fixedly connected with support 8, atomizing tower 11 pass through support 8 and base 15 fixed connection, and this setting is effectual protection atomizing tower 11's stability, when making whole device operation, can not take place the skew.
Through-hole 20 has been seted up to atomizing tower 11, through-hole 20 uses the material to get into the atomizing tower inner chamber, the bottom fixedly connected with atomizing tower export 21 of atomizing tower 11, atomizing tower export 21 is the metal powder blowout mouth, 11 avris of atomizing tower are provided with air exhauster 5, air exhauster 5 is through external motor switch and external power source electric connection, air exhauster 5 is used for taking out the reducing gas of 11 inside atomizing inner chambers of atomizing tower, the top of air exhauster 5 is provided with ignition export 4, the ignition waste gas is favorable to the environmental protection.
11 top fixedly connected with reducing gas of atomizing tower spouts ring 3, reducing gas spouts ring 3 is used for spraying reducing gas, and it is inside including spouting the ring body, spout the ring body and have the weeping hole that metal solution passes through, be equipped with airflow channel, air cavity and air outlet channel, one side that reducing gas spouts ring 3 is provided with reducing gas pipe 10 for the transport of reducing gas, reducing gas spouts the top of ring 3 and is provided with atomizing nozzle 2, atomizing nozzle 2 is used for spraying atomizing fluid, atomizing nozzle 2's avris is provided with atomizing fluid pipe 9, atomizing nozzle 2's top is provided with feed inlet 1.
The utility model discloses the theory of operation:
when alloy molten liquid with certain melting temperature is poured into a feeding port, metal powder is prepared, a vibration motor 17 is started, metal powder which flows out of an atomizing tower outlet 21 is prepared through an atomizing tower 11, falls into a powder collecting box 7, the formed metal powder begins to be piled and falls on a first screen 6, but the screen 6 is vibrated by a small amplitude under the action of the vibration motor 17, the piled metal powder is favorably scattered to the periphery, meanwhile, part of the metal powder arranged with the screen 6 begins to leak downwards, the metal powder with relatively large sphericity is retained on the first screen 6, the metal powder is piled at a discharging port 13 due to the inclination arrangement of the screen 6, the metal powder leaking from the first screen 6 falls on a second screen 6, and after the metal powder leaks, the metal powder that remains slides to the low end, piles up in discharge gate 13 department, and during the ejection of compact, rotatory knob stopper 14, metal powder can accomplish the preparation.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The fine metal powder preparation device comprises a base (15) and is characterized in that a vibration motor (17) is arranged at the top end of the base (15), the output end of the vibration motor (17) is in transmission connection with a powder collection box (7), two screens (6) are arranged inside the powder collection box (7), discharge holes (13) are formed in two sides of the powder collection box (7), a knob plug (14) is in threaded insertion connection with the inside of the discharge holes (13), two grooves (16) are formed in the inner walls of two sides of the powder collection box (7), a partition plate (24) is fixedly connected to the middle of each groove (16), two sliding blocks (18) are in sliding connection with the bottom and the top of the inner cavity of each groove (16), bolts (19) are in threaded insertion connection with the two sliding blocks (18), and square blocks (12) are fixedly connected to one side, opposite to the two sliding blocks (, the opposite sides of the two square blocks (12) are fixedly connected with rubber blocks (23), and the top end of the powder collecting box (7) is fixedly connected with two sponge cushions (22).
2. A fine metal powder production apparatus according to claim 1, wherein an atomizing tower (11) is provided above the powder collection box (7), a support (8) is fixedly connected to the bottom of the atomizing tower (11), and the atomizing tower (11) is fixedly connected to the base (15) through the support (8).
3. The fine metal powder production apparatus according to claim 2, wherein the atomizing tower (11) is provided with a through hole (20), the bottom end of the atomizing tower (11) is fixedly connected with an atomizing tower outlet (21), the side of the atomizing tower (11) is provided with an exhaust fan (5), and the top end of the exhaust fan (5) is provided with an ignition outlet (4).
4. A fine metal powder production apparatus as claimed in claim 2, characterized in that a reducing gas injection ring (3) is fixedly connected to the top end of the atomizing tower (11), a reducing gas duct (10) is provided on one side of the reducing gas injection ring (3), an atomizing nozzle (2) is provided on the top end of the reducing gas injection ring (3), an atomizing fluid duct (9) is provided on one side of the atomizing nozzle (2), and a feed inlet (1) is provided on the top end of the atomizing nozzle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477126.9U CN211887906U (en) | 2020-04-03 | 2020-04-03 | Preparation device of fine metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477126.9U CN211887906U (en) | 2020-04-03 | 2020-04-03 | Preparation device of fine metal powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211887906U true CN211887906U (en) | 2020-11-10 |
Family
ID=73272715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020477126.9U Expired - Fee Related CN211887906U (en) | 2020-04-03 | 2020-04-03 | Preparation device of fine metal powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211887906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333765A (en) * | 2021-05-27 | 2021-09-03 | 淄博德源金属材料有限公司 | Spray forming and overspray powder collecting method and device |
-
2020
- 2020-04-03 CN CN202020477126.9U patent/CN211887906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333765A (en) * | 2021-05-27 | 2021-09-03 | 淄博德源金属材料有限公司 | Spray forming and overspray powder collecting method and device |
| CN113333765B (en) * | 2021-05-27 | 2022-10-28 | 淄博德源金属材料有限公司 | Spray forming and overspray powder collecting method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |