CN113084177A - High-efficiency powder mixing process method - Google Patents
High-efficiency powder mixing process method Download PDFInfo
- Publication number
- CN113084177A CN113084177A CN202110331086.6A CN202110331086A CN113084177A CN 113084177 A CN113084177 A CN 113084177A CN 202110331086 A CN202110331086 A CN 202110331086A CN 113084177 A CN113084177 A CN 113084177A
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- China
- Prior art keywords
- ball milling
- barrel
- powder mixing
- efficiency
- mixing
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- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000000843 powder Substances 0.000 title claims abstract description 30
- 238000002156 mixing Methods 0.000 title claims abstract description 26
- 238000000498 ball milling Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000013404 process transfer Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 4
- 239000011812 mixed powder Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012216 screening 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
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- 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
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a high-efficiency powder mixing process method, which comprises the following two steps: s1, wet ball milling: performing wet ball milling on the material by using a ball milling barrel; s2, drying materials: heating the ball milling barrel in the step S1; according to the high-efficiency powder mixing process method provided by the invention, the ball milling barrel is heated, the powder material is directly dried in the ball milling barrel after the ball milling is finished, the two processes of the original wet mixing and the powder drying are combined into a whole, the production efficiency is greatly improved, the process time is greatly shortened to 2-4h from 8h or even more than 16h of the original process, the drying process is carried out in the ball milling barrel, the process transfer of the material is not needed, and the risk of introducing impurities can be reduced.
Description
Technical Field
The invention relates to the technical field of powder metallurgy mixing, in particular to a high-efficiency powder mixing process method.
Background
Generally, in the traditional powder metallurgy, a mixed powder slurry is prepared in a powder mixing process by adopting a roller wet ball milling mode, a planetary ball milling mode and the like, and then the mixed powder slurry is dried by adopting a drying oven, so that the operation has two problems, namely complicated steps and long time consumption, and the powder material is easily polluted when transferred to the drying oven.
Content of application
The invention provides a high-efficiency powder mixing process method, which can effectively solve the problems.
The embodiment of the invention is realized by the following technical scheme:
a high-efficiency powder mixing process method comprises the following two steps:
s1, performing wet ball milling on the material by using a ball milling cylinder;
s2, heating the ball milling barrel in the step S1.
The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects:
according to the high-efficiency powder mixing process method provided by the invention, the ball grinding cylinder is heated, the powder material is directly dried in the ball grinding cylinder after the ball grinding is finished, the two processes of the original wet mixing and the powder drying are combined into a whole, the production efficiency is greatly improved, the process time is greatly shortened, the drying process is carried out in the ball grinding cylinder, the materials do not need to be transferred, and the risk of introducing impurities can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic flow diagram of a high efficiency powder mixing process provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of equipment used in conjunction with a high-efficiency powder mixing process provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of the ball milling cartridge of fig. 2.
Icon: 1-ball milling barrel, 11-barrel body, 111-bulge, 112-sliding rail, 113-female buckle, 12-barrel neck, 121-protective sleeve, 13-barrel bottom, 131-male buckle, 2-host, 21-control panel, 22-machine head, 221-rotating shaft, 23-electric rotating shaft, 24-three-way bottle, 3-water bath kettle, 31-electric telescopic rod, 32-pulley, 4-condensation tower, 41-first communicating pipe, 42-second communicating pipe, 43-pressure gauge, 44-fourth communicating pipe, 5-three-way joint, 6-vacuum pump, 61-third communicating pipe, 7-medium recycling box and 71-fifth communicating pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1, this embodiment provides a high-efficiency powder mixing process, which includes the following four steps:
s1, wet ball milling: performing wet ball milling on the material by using a ball milling barrel;
s11, preparing materials to obtain a mixed material;
s12, transferring the mixed material obtained in the step S11, a ball milling medium and a slurry medium into a ball milling barrel for ball milling, wherein the ball-to-material ratio of the mixed material to the ball milling medium is (1-4):1, and the subsequent drying efficiency is highest under the ball-to-material ratio;
wherein, the slurry medium is absolute ethyl alcohol which is easy to volatilize, so that the subsequent drying process is easier to carry out. The ball milling barrel is also added with additives, the additives comprise paraffin and/or rubber, and the purpose of adding the additives is to enable the ball milling to be more uniform.
In the step, the materials can be mixed and then added into the ball milling barrel, or the materials can be added into the ball milling barrel separately in batches.
S2, drying materials: heating the ball milling barrel in the step S1 by adopting a water bath kettle, wherein the temperature of the water bath kettle is 80 ℃, and the evaporation of a slurry medium is facilitated at the temperature, so that the drying efficiency is higher, the ball milling material is not damaged, the material in the ball milling barrel can be heated more uniformly by the water bath kettle, the evaporation of the slurry medium is facilitated, and the drying is easy;
s3, recovery of slurry medium: condensing evaporant generated after heating in the ball milling cylinder by using a condensing tower, and collecting and recovering condensate by using a recovery cylinder; so that the slurry medium (absolute ethyl alcohol) evaporated into gas can be condensed, recycled and reused; in addition, a vacuum pump is adopted to suck evaporants generated after the heating in the ball milling cylinder, so that the slurry medium (absolute ethyl alcohol) can escape from the ball milling cylinder more quickly after being evaporated into a gaseous state, and the drying efficiency is better.
S4, discharging: and (3) closing the water bath kettle, taking down the ball milling barrel after the water temperature is reduced to 30-40 ℃, taking out the dried mixed powder (which is a mixture of the material powder and the ball milling medium), and transferring the mixture to a screening machine for treatment to obtain the material powder.
As shown in fig. 2-3, this embodiment further provides a device for the high-efficiency powder mixing process, which specifically includes:
the equipment comprises a ball milling barrel 1, a host machine 2, a water bath 3, a condensing tower 4, a three-way joint 5, a vacuum pump 6 and a medium recycling box 7, wherein the ball milling barrel 1 comprises a barrel body 11, a barrel neck 12 and a barrel bottom 13, the barrel body 11 is in an ellipsoid shape, a plurality of bulges 111 are arranged inside the barrel body 11, the bulges 111 are in a strip shape and are arranged along the axial direction of the barrel body 11, the barrel body 11 is arranged in the water bath 3, the bottom of the water bath 3 is provided with an electric telescopic rod 31, the peripheral wall of the barrel body 11 is provided with a slide rail 112, two inner side walls of the water bath 3 are respectively provided with two pulleys 32 matched with the slide rail 112, the barrel bottom 13 is hinged with the barrel body 11, the barrel bottom 13 is provided with a male buckle 131, the barrel body 11 is provided with a female buckle 113, the barrel neck 12 is sleeved with a protective sleeve 121, the protective sleeve 121 is in threaded connection with the barrel neck 12, the host machine 2 is, an electric rotating shaft 23 is arranged between the main machine 2 and the machine head 22, a first signal output end of a control panel 21 is connected with a signal input end of a rotating shaft 221, a second signal output end of the control panel 21 is connected with a signal input end of the electric rotating shaft 23, a cylinder neck 12 sleeved with a protective sleeve 121 is installed in the rotating shaft 221 through threads, a three-way bottle 24 is installed on the other side of the rotating shaft 221 through threads, the three-way bottle 24 is communicated with the cylinder neck 12, a gasket (shielded and not shown) is further arranged between the three-way bottle 24 and the cylinder neck 12, a first communicating pipe 41 is arranged between the three-way bottle 24 and the condensing tower 4, a second communicating pipe 42 is arranged between the condensing tower 4 and the medium recycling box 7, a pressure gauge 43, an air outlet, a first air inlet and a second air inlet are arranged on the three-way joint 5, a third communicating pipe 61 is arranged between the air outlet and the vacuum, a fifth communication pipe 71 is provided between the second intake port and the medium recovery tank 7.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high-efficiency powder mixing process method is characterized by comprising the following two steps:
s1, wet ball milling: performing wet ball milling on the material by using a ball milling barrel;
s2, drying materials: the ball mill barrel in step S1 is heated.
2. The process for high efficiency powder mixing according to claim 1, wherein step S1 comprises:
s11, preparing materials to obtain a mixed material;
s12, transferring the mixed material obtained in the step S11, a ball milling medium and a slurry medium into a ball milling barrel for ball milling.
3. The process for high-efficiency powder mixing as recited in claim 2, wherein in step S12, the ratio of the mixture to the ball milling media is (1-4): 1.
4. The process for high efficiency powder mixing according to claim 2, wherein in step S12, the slurry medium is absolute ethanol.
5. The process for mixing powder lot of high efficiency according to claim 2, wherein an additive is further added to the ball mill barrel in step S12.
6. The process for high efficiency powder mixing of claim 5, wherein the additives comprise paraffin and/or rubber.
7. The process for mixing fine powders with high efficiency as claimed in claim 1, wherein the heating device is a water bath.
8. The process for mixing high-efficiency powders according to claim 7, wherein the heating temperature of the water bath is 80 ℃.
9. The process for high efficiency mixing of powders as defined in claim 1 further comprising:
s3, recovery of slurry medium: and condensing evaporants generated after the ball milling barrel is heated by adopting a condensing tower.
10. The process for high-efficiency powder mixing according to claim 9, further comprising, in step S3: and (4) sucking evaporant generated after heating in the ball milling cylinder by using a vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331086.6A CN113084177A (en) | 2021-03-26 | 2021-03-26 | High-efficiency powder mixing process method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331086.6A CN113084177A (en) | 2021-03-26 | 2021-03-26 | High-efficiency powder mixing process method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113084177A true CN113084177A (en) | 2021-07-09 |
Family
ID=76670706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110331086.6A Pending CN113084177A (en) | 2021-03-26 | 2021-03-26 | High-efficiency powder mixing process method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113084177A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561508Y (en) * | 2002-08-09 | 2003-07-23 | 湖南大学 | Liquid ball grinder for preparing intermetallic compound powder |
| CN104923350A (en) * | 2015-06-19 | 2015-09-23 | 陆丽曼 | Heating type efficient ball mill for producing ceramics |
| CN204841825U (en) * | 2015-06-26 | 2015-12-09 | 余苏祥 | Ceramic manufacture uses portable ball mill |
| CN206304829U (en) * | 2016-11-04 | 2017-07-07 | 浙江兜兰智能设备股份有限公司 | It is a kind of to dry ball-grinding machine |
| CN206519209U (en) * | 2017-01-10 | 2017-09-26 | 湖南人文科技学院 | Ball mill |
| CN107866312A (en) * | 2017-11-03 | 2018-04-03 | 盐城工学院 | One kind drying and ball mill pulverizer and crushing material system |
| CN110194903A (en) * | 2019-04-30 | 2019-09-03 | 清远市绚淳环保新材料有限公司 | Chemical reaction kettle and the processing method for using the chemical reaction kettle |
| CN211246782U (en) * | 2019-11-22 | 2020-08-14 | 巩义市光明化工有限公司 | Ball mill |
-
2021
- 2021-03-26 CN CN202110331086.6A patent/CN113084177A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561508Y (en) * | 2002-08-09 | 2003-07-23 | 湖南大学 | Liquid ball grinder for preparing intermetallic compound powder |
| CN104923350A (en) * | 2015-06-19 | 2015-09-23 | 陆丽曼 | Heating type efficient ball mill for producing ceramics |
| CN204841825U (en) * | 2015-06-26 | 2015-12-09 | 余苏祥 | Ceramic manufacture uses portable ball mill |
| CN206304829U (en) * | 2016-11-04 | 2017-07-07 | 浙江兜兰智能设备股份有限公司 | It is a kind of to dry ball-grinding machine |
| CN206519209U (en) * | 2017-01-10 | 2017-09-26 | 湖南人文科技学院 | Ball mill |
| CN107866312A (en) * | 2017-11-03 | 2018-04-03 | 盐城工学院 | One kind drying and ball mill pulverizer and crushing material system |
| CN110194903A (en) * | 2019-04-30 | 2019-09-03 | 清远市绚淳环保新材料有限公司 | Chemical reaction kettle and the processing method for using the chemical reaction kettle |
| CN211246782U (en) * | 2019-11-22 | 2020-08-14 | 巩义市光明化工有限公司 | Ball mill |
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| 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 | ||
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Application publication date: 20210709 |