CN113231639A - Feeding device for 3D printing metal powder production - Google Patents
Feeding device for 3D printing metal powder production Download PDFInfo
- Publication number
- CN113231639A CN113231639A CN202110537026.XA CN202110537026A CN113231639A CN 113231639 A CN113231639 A CN 113231639A CN 202110537026 A CN202110537026 A CN 202110537026A CN 113231639 A CN113231639 A CN 113231639A
- Authority
- CN
- China
- Prior art keywords
- grinding
- cone
- metal powder
- cover
- receiving groove
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 238000010146 3D printing Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000227 grinding Methods 0.000 claims abstract description 147
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract 3
- 238000003860 storage Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 18
- 238000005498 polishing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Images
Classifications
-
- 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
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- 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
-
- 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
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a feeding device for 3D printing metal powder production, relates to the technical field of 3D printing metal powder preparation, and mainly solves the problem that the existing metal powder grinding device for 3D printing needs to repeatedly grind for many times in the using process; the device comprises a base, the base is provided with a support column, the support column is connected with a funnel groove, the upper side of the funnel groove is provided with a first receiving groove, the upper side of the first receiving groove is provided with an open groove, the inner side of the first receiving groove is provided with a second receiving groove, the second receiving groove is connected with a discharging pipe, the first receiving groove is connected with a material guide pipe, the material guide pipe is obliquely arranged, the material guide pipe is connected with a conveying pipe, the conveying pipe is vertically arranged, the base is provided with a mounting frame, the mounting frame is connected with a fixing frame, the fixing frame is connected with a first grinding cone, and the outer side of the first grinding cone is provided with a second grinding cone.
Description
Technical Field
The embodiment of the invention relates to the technical field of 3D printing metal powder preparation, in particular to a feeding device for 3D printing metal powder production.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction, automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.
The material for 3D printing is mainly a metal powder material, the preparation method mainly comprises an air atomization method and grinding, the preparation cost of the air atomization method is high, the requirement on equipment for the metal powder prepared by the grinding preparation method is low, the existing device needs to repeatedly grind the raw material for many times, and the grinding efficiency is low.
Disclosure of Invention
The embodiment of the invention aims to provide a feeding device for 3D printing metal powder production, and aims to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a loading attachment is used in production of 3D printing metal powder, includes the base, be provided with the support column on the base, its characterized in that still includes
The main grinding device comprises a second grinding cone and a grinding cover, the second grinding cone is rotatably installed on the grinding cover, a grinding layer is arranged on the inner surface of the second grinding cone, the grinding layer is installed in contact with the surface of the grinding cover, and the grinding cover is fixedly installed; and
the blanking device is used for feeding materials between the gap between the second grinding cone and the grinding cover and comprises a storage hopper, a discharge port is arranged on the storage hopper and is aligned with the gap between the second grinding cone and the grinding cover; and
and the power assembly is used for driving the main grinding device to rotate circumferentially on the grinding cover and is connected with the driving device.
As a further solution of the embodiment of the present invention, the polishing apparatus further comprises a secondary polishing device, the secondary polishing device comprises a first polishing cone disposed in the polishing cover, the first polishing cone is rotatably mounted, and the first polishing cone is connected to the linkage device; and
and the receiving device is used for receiving the materials from the auxiliary grinding device, a guide block is arranged on the inner side of one end, facing the ground, of the grinding cover, and the guide block is guided to the second receiving groove.
As a further scheme of the embodiment of the present invention, the power assembly includes an outer gear ring disposed on a side edge of the second grinding cone, the outer gear ring is engaged with a drive bevel gear, the drive bevel gear is connected to a driving device, the driving device includes a driving member disposed on the mounting frame, and the drive bevel gear is driven by the driving member to rotate.
As a further solution of the embodiment of the present invention, the linkage device includes a fixed frame, a first installation shaft and a second installation shaft are rotatably installed on the fixed frame, a driven bevel gear is installed at one end of the first installation shaft, the driven bevel gear is engaged with the drive bevel gear, a first pulley is installed at the other end of the first installation shaft, the second installation shaft is connected to a rotation center of the first grinding cone, a second pulley is installed on the second installation shaft, and a belt is installed between the second pulley and the first pulley.
As a further solution of the embodiment of the present invention, a first receiving groove is disposed between the second grinding cone and the grinding cover, the first receiving groove is connected to a funnel groove, the funnel groove is connected to a material guiding pipe, and the material guiding pipe is connected to the recovery assembly.
As a further scheme of the embodiment of the invention, the recycling assembly comprises a conveying pipe, a gas conveying pump is arranged at the joint of the conveying pipe and the material guide pipe, and the conveying pipe is connected with the material outlet.
As a further scheme of the embodiment of the present invention, a blanking pipe is connected to the second receiving groove, and a receiving hopper is disposed on a side of the blanking pipe facing the ground.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the invention, the first grinding cone and the second grinding cone are arranged, and the grinding cover is arranged between the first grinding cone and the second grinding cone, so that raw materials are ground between the second grinding cone and the grinding cover, and powder with a size up to a standard falls onto the first grinding cover through the grinding cover, finally enters the second receiving groove and is collected by the receiving hopper; the powder that grinds the size unqualified falls into first receiving groove through the second grinding awl and the gap of grinding between the cover, and the passage pipe through first receiving groove and funnel groove bottom gets into the conveyer pipe, combines the conveying gas pump to send the powder back to grind the gap between cover and the second grinding awl, carries out repeated grinding to when guaranteeing grinding quality, effectively promoted grinding efficiency, simplified the complexity and the degree of difficulty of material loading simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a feeding device for 3D printing metal powder production.
Fig. 2 is a schematic view of a connection structure of a first receiving groove and a second receiving groove in a feeding device for 3D printing metal powder production.
Fig. 3 is a schematic structural diagram of a first grinding cone in a feeding device for 3D printing metal powder production.
In the figure: the grinding device comprises a base 1, a support column 2, a first receiving groove 3, a first receiving groove 4, a hopper groove 5, a discharge pipe 6, a receiving hopper 7, a second receiving groove 8, a material guide pipe 9, a conveying pipe 10, a conveying gas pump 11, a discharge port 12, a material storage hopper 13, a proportioning valve 14, a mounting frame 15, a fixing frame 16, a connecting frame 17, a grinding cover 18, a first grinding cone 19, a guide block 20, a second grinding cone 21, an outer gear ring 22, a driving bevel gear 23, a driving power part 24, a driven bevel gear 25, a first mounting shaft 26, a bearing 27, a limiting block 28, a first belt wheel 29, a belt 30, a second mounting shaft 31 and a second belt wheel 32.
Detailed Description
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.
Referring to fig. 1, the embodiment provides a feeding device for 3D printing metal powder production, which includes a base 1, and a support column 2 is disposed on the base 1, and is characterized by further including
The main grinding device comprises a second grinding cone 21 and a grinding cover 18, the second grinding cone 21 is rotatably installed on the grinding cover 18, a grinding layer is arranged on the inner surface of the second grinding cone 21 and is installed in contact with the surface of the grinding cover 18, and the grinding cover 18 is fixedly installed; and
the blanking device is used for feeding materials between the gap between the second grinding cone 21 and the grinding cover 18 and comprises a storage hopper 13, a discharge hole 12 is formed in the storage hopper 13, and the discharge hole 12 is aligned with the gap between the second grinding cone 21 and the grinding cover 18; and
and the power assembly is used for driving the main grinding device to rotate on the grinding cover 18 in the circumferential direction and is connected with the driving device.
When the blanking device is used, metal raw materials are placed in the blanking device, powder is sent into a gap between the second grinding cone 21 and the grinding cover 18 through the discharge port 12, and the second grinding cone 21 is driven to rotate on the grinding cover 18 by combining a power assembly and a driving device, so that the metal raw materials are ground.
As shown in fig. 2-3, as an embodiment of the present application, the present application further comprises a secondary grinding device, the secondary grinding device comprises a first grinding cone 19 disposed in the grinding cover 18, the first grinding cone 19 is rotatably mounted, and the first grinding cone 19 is connected with a linkage; and
and the receiving device is used for receiving the materials from the secondary grinding device, a guide block 20 is arranged on the inner side of one end, facing the ground, of the grinding cover 18, and the guide block 20 is guided to the second receiving groove 8.
Specifically, by providing the secondary grinding device, in combination with the first grinding cone 19 and the grinding cup 18, after grinding in the primary grinding device, the metal powder particles become smaller in diameter, then pass through the grinding cup 18, enter between the contact surfaces of the first grinding cone 19 and the grinding cup 18, and perform further grinding operation, thereby improving the grinding quality of the metal powder.
And the second receiving groove 8 in the receiving device is matched to receive the product ground in the secondary grinding device.
As an embodiment of the present application, the power assembly includes an outer gear ring 22 disposed at a side of the second grinding cone 21, a driving bevel gear 23 is engaged with the outer gear ring 22, the driving bevel gear 23 is connected to a driving device, the driving device includes a driving link 24 disposed on the mounting frame 15, and the driving bevel gear 23 is driven by the driving link 24 to rotate.
Specifically, the outer gear ring 22 is arranged on the side edge of the second grinding cone 21, the outer gear ring 22 and the driving bevel gear 23 engaged with the outer gear ring are combined, and the driving gear 24 in the driving device is matched to drive the driving bevel gear 23 and the outer gear ring 22 to be engaged in a transmission manner, so that the rotation operation of the second grinding cone 21 is realized, and the grinding operation is performed.
As an embodiment of the present application, the linkage device includes a fixing frame 16, a first installation shaft 26 and a second installation shaft 31 are rotatably installed on the fixing frame 16, one end of the first installation shaft 26 is provided with a driven bevel gear 25, the driven bevel gear 25 is engaged with the drive bevel gear 23, the other end of the first installation shaft 26 is provided with a first pulley 29, the second installation shaft 31 is connected with the rotation center of the first grinding cone 19, the second installation shaft 31 is provided with a second pulley 32, and a belt 30 is arranged between the second pulley 32 and the first pulley 29.
Specifically, through setting up the mount 16, combine the mount 16 to install first installation axle 26 and second installation axle 31, cooperate first installation axle 26 and second installation axle 31, install first band pulley 29 and second band pulley 32, combine the installation of belt 30, realize transmitting drive bevel gear 23's power dispersion to second installation axle 31 to drive first grinding awl 19 and second grinding awl 21 and carry out the antiport, promote to rotate the grinding effect.
As an embodiment of the present application, a first receiving groove 3 is disposed between the second grinding cone 21 and the grinding cover 18, the first receiving groove 3 is connected to a funnel 5, the funnel 5 is connected to a material guiding pipe 9, and the material guiding pipe 9 is connected to a recycling assembly.
Specifically, the first receiving groove 3 is provided, and the funnel groove 5 is combined to receive the metal powder which is ground and dropped between the second grinding cone 21 and the grinding cover 18, and the metal powder is sent into the recovery assembly through the funnel groove 5 and the material guide pipe 9, and then is recovered and ground again.
As an embodiment of the present application, the recycling assembly includes a delivery pipe 10, a delivery gas pump 11 is disposed at a connection position of the delivery pipe 10 and the guide pipe 9, and the delivery pipe 10 is connected to a discharge hole 12.
Specifically, the powder dropped into the feed pipe 10 is returned to the discharge port 12 by the feed pump 11, and the grinding is continued.
As an embodiment of the present application, a blanking pipe 6 is connected to the second receiving groove 8, and a receiving hopper 7 is disposed on a side of the blanking pipe 6 facing the ground.
As shown in fig. 1 to 3, by providing the first grinding cone 19 and the second grinding cone 21 and providing the grinding cap 18 between the first grinding cone 19 and the second grinding cone 21, the raw material is ground between the second grinding cone 21 and the grinding cap 18, and the powder with the standard size falls onto the first grinding cap 18 through the grinding cap 18, finally enters the second receiving groove 8 and is collected by the receiving hopper 7; powder with unqualified grinding size falls into the first receiving groove 3 through the gap between the second grinding cone 21 and the grinding cover 18, enters the conveying pipe 10 through the first receiving groove 3 and the guide pipe 9 at the bottom of the funnel groove 5, and is sent back to the gap between the grinding cover 18 and the second grinding cone 21 by combining the conveying gas pump 11 for repeated grinding, so that the grinding quality is ensured, the grinding efficiency is effectively improved, and the complexity and the difficulty of feeding are simplified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included 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. A loading attachment is used in production of 3D printing metal powder, includes the base, be provided with the support column on the base, its characterized in that still includes
The main grinding device comprises a second grinding cone and a grinding cover, the second grinding cone is rotatably installed on the grinding cover, a grinding layer is arranged on the inner surface of the second grinding cone, the grinding layer is installed in contact with the surface of the grinding cover, and the grinding cover is fixedly installed; and
the blanking device is used for feeding materials between the gap between the second grinding cone and the grinding cover and comprises a storage hopper, a discharge port is arranged on the storage hopper and is aligned with the gap between the second grinding cone and the grinding cover; and
and the power assembly is used for driving the main grinding device to rotate circumferentially on the grinding cover and is connected with the driving device.
2. The feeding device for 3D printing metal powder production according to claim 1, further comprising a secondary grinding device, wherein the secondary grinding device comprises a first grinding cone arranged in a grinding cover, the first grinding cone is rotatably mounted in the grinding cover, the first grinding cone is rotatably mounted, and the first grinding cone is connected with a linkage device; and
and the receiving device is used for receiving the materials from the auxiliary grinding device, a guide block is arranged on the inner side of one end, facing the ground, of the grinding cover, and the guide block is guided to the second receiving groove.
3. The feeding device for 3D printing metal powder production according to claim 2, wherein the power assembly comprises an outer gear ring arranged on the side of the second grinding cone, a driving bevel gear is engaged with the outer gear ring, the driving bevel gear is connected with a driving device, the driving device comprises a driving power piece arranged on the mounting frame, and the driving bevel gear is driven by the driving power piece to rotate.
4. The feeding device for 3D printing of metal powder production according to claim 3, wherein the linkage device comprises a fixing frame, a first mounting shaft and a second mounting shaft are rotatably mounted on the fixing frame, a driven bevel gear is arranged at one end of the first mounting shaft and is meshed with the driving bevel gear, a first belt wheel is arranged at the other end of the first mounting shaft, the second mounting shaft is connected with the rotation center of the first grinding cone, a second belt wheel is arranged on the second mounting shaft, and a belt is arranged between the second belt wheel and the first belt wheel.
5. The feeding device for producing 3D printed metal powder as claimed in claim 1, wherein a first receiving groove is arranged between the second grinding cone and the grinding cover, the first receiving groove is connected with a funnel groove, the funnel groove is connected with a material guiding pipe, and the material guiding pipe is connected with a recovery assembly.
6. The feeding device for 3D printing metal powder production according to claim 5, wherein the recovery assembly comprises a conveying pipe, a conveying gas pump is arranged at the joint of the conveying pipe and the material guide pipe, and the conveying pipe is connected with the material outlet.
7. The feeding device for producing 3D printed metal powder as claimed in claim 2, wherein a discharging pipe is connected to the second receiving groove, and a receiving hopper is arranged on one side of the discharging pipe facing the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537026.XA CN113231639A (en) | 2021-05-18 | 2021-05-18 | Feeding device for 3D printing metal powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537026.XA CN113231639A (en) | 2021-05-18 | 2021-05-18 | Feeding device for 3D printing metal powder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113231639A true CN113231639A (en) | 2021-08-10 |
Family
ID=77134987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110537026.XA Pending CN113231639A (en) | 2021-05-18 | 2021-05-18 | Feeding device for 3D printing metal powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113231639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021203657A1 (en) | 2021-04-14 | 2022-10-20 | Volkswagen Aktiengesellschaft | Device for treating metal powder particles for 3D printing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273601A (en) * | 2018-01-19 | 2018-07-13 | 湖北万禾源豆奶制品有限公司 | A kind of soymilk making soybean grinding device |
| CN108772171A (en) * | 2018-05-23 | 2018-11-09 | 郑州创客科技有限公司 | A kind of new energy lithium battery material production efficient grinding device |
| CN109718922A (en) * | 2019-01-25 | 2019-05-07 | 合肥师范学院 | A kind of materials chemistry processing grading material device |
| CN110355374A (en) * | 2019-07-12 | 2019-10-22 | 长沙雾谷智能科技有限公司 | It is a kind of for manufacturing the grinding device and its working method of metal powder |
| CN209953012U (en) * | 2019-03-12 | 2020-01-17 | 江苏脒诺甫纳米材料有限公司 | Multistage grinding breaker for preparation high temperature resistant silicon base aerogel |
| CN211661086U (en) * | 2019-09-29 | 2020-10-13 | 高玉伟 | Metal powder grinding device |
| CN211801198U (en) * | 2020-01-16 | 2020-10-30 | 福建省南安市立盛玻璃有限公司 | Glass scrap recycling device |
| CN212383836U (en) * | 2019-12-12 | 2021-01-22 | 青岛大东砼力建筑材料有限公司 | Water-reducing agent powder filters grinding preparation facilities |
| CN112496348A (en) * | 2020-10-12 | 2021-03-16 | 安徽哈特三维科技有限公司 | Screening plant is used in metal powder processing |
-
2021
- 2021-05-18 CN CN202110537026.XA patent/CN113231639A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273601A (en) * | 2018-01-19 | 2018-07-13 | 湖北万禾源豆奶制品有限公司 | A kind of soymilk making soybean grinding device |
| CN108772171A (en) * | 2018-05-23 | 2018-11-09 | 郑州创客科技有限公司 | A kind of new energy lithium battery material production efficient grinding device |
| CN109718922A (en) * | 2019-01-25 | 2019-05-07 | 合肥师范学院 | A kind of materials chemistry processing grading material device |
| CN209953012U (en) * | 2019-03-12 | 2020-01-17 | 江苏脒诺甫纳米材料有限公司 | Multistage grinding breaker for preparation high temperature resistant silicon base aerogel |
| CN110355374A (en) * | 2019-07-12 | 2019-10-22 | 长沙雾谷智能科技有限公司 | It is a kind of for manufacturing the grinding device and its working method of metal powder |
| CN211661086U (en) * | 2019-09-29 | 2020-10-13 | 高玉伟 | Metal powder grinding device |
| CN212383836U (en) * | 2019-12-12 | 2021-01-22 | 青岛大东砼力建筑材料有限公司 | Water-reducing agent powder filters grinding preparation facilities |
| CN211801198U (en) * | 2020-01-16 | 2020-10-30 | 福建省南安市立盛玻璃有限公司 | Glass scrap recycling device |
| CN112496348A (en) * | 2020-10-12 | 2021-03-16 | 安徽哈特三维科技有限公司 | Screening plant is used in metal powder processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021203657A1 (en) | 2021-04-14 | 2022-10-20 | Volkswagen Aktiengesellschaft | Device for treating metal powder particles for 3D printing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105965013A (en) | Multi-component real-time control precise powder feeding system for metal 3D printing | |
| CN113231639A (en) | Feeding device for 3D printing metal powder production | |
| CN108097956B (en) | Large-scale complex gradient functional component laser direct-manufacturing powder proportioning dynamic powder feeding device and processing equipment | |
| CN217910122U (en) | Be used for ruminant to pass rumen composite vitamin raw materials mixing apparatus | |
| CN215308431U (en) | Mechanism is retrieved to capsule filling machine's powder | |
| CN110640941B (en) | Plastic breaker | |
| CN204583122U (en) | A kind of dry granulating machine | |
| EP1883518B1 (en) | Quantitative powder supplying device and method of quantitative supplying the powder | |
| EP2551099B1 (en) | Compression moulding machine | |
| CN105945742B (en) | Resin powder automatic moulding machine | |
| CN112337392A (en) | Automobile-used urea solution agitated vessel | |
| CN203400756U (en) | Spiral all-round grinding roll pulverizing mill | |
| CN111957983A (en) | Water atomization 316L stainless steel powder manufacturing equipment | |
| CN201871413U (en) | Continuous feeding device for jet mill | |
| CN109174408A (en) | Powder grinds activation modification system | |
| CN216964735U (en) | Production calcium oxide grinds transmission device for composite stabilizer | |
| CN217435034U (en) | High-speed centrifugal tunnel 3D printer | |
| CN112659631B (en) | Cold isostatic pressing forming method | |
| CN216459270U (en) | Raw materials reducing mechanism is used in water-soluble fertilizer production | |
| CN108069198B (en) | Powder conveying device used in continuous production process | |
| CN213824530U (en) | Bonding device is used in production of non-segregation mixed iron powder | |
| CN212639168U (en) | Small-size rotatory discharge valve | |
| CN219988184U (en) | Plastic granules edulcoration sorting unit | |
| CN220371225U (en) | Superfine granule raw material crushing system | |
| CN217807586U (en) | Conveying equipment for treating powder and granular materials easy to agglomerate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
|
| RJ01 | Rejection of invention patent application after publication |