CN115286416B - Production process of ceramic refrigerating sheet - Google Patents
Production process of ceramic refrigerating sheet Download PDFInfo
- Publication number
- CN115286416B CN115286416B CN202210965696.6A CN202210965696A CN115286416B CN 115286416 B CN115286416 B CN 115286416B CN 202210965696 A CN202210965696 A CN 202210965696A CN 115286416 B CN115286416 B CN 115286416B
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- CN
- China
- Prior art keywords
- vibrating screen
- copper particles
- die
- ceramic
- ceramic substrate
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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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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/021—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles in a direct manner, e.g. direct copper bonding [DCB]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/40—Metallic
- C04B2237/407—Copper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention discloses a production process of a ceramic refrigerating sheet, which comprises the steps of vibrating screen, tabletting, sintering and cutting, wherein a vibrating screen die is arranged in a vibrating frame of a vibrating screen machine, and copper particles correspondingly enter each concave die set of the vibrating screen die through vibration; a plurality of concave modules matched with the positions and the sizes of the copper particles of the single ceramic chip are arranged in the vibrating screen die, and each concave die is internally provided with a through hole; placing a vibrating screen die with copper particles after vibrating screen on a ceramic substrate for fixing, then coating the copper particles on the ceramic substrate through a blanking machine, wherein a steel needle matched with a through hole on the vibrating screen die is arranged on a lower pressing plate of the blanking machine, and the steel needle penetrates through the through hole to push out the copper particles and coating the copper particles on the ceramic substrate; finally sintering and cutting to obtain a single finished product. According to the invention, a plurality of ceramic refrigerating sheets can be coated with copper simultaneously by adopting the die, and the mechanical operation is utilized, so that the time and the labor are saved, the quality is stable, the number of workers is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of ceramic refrigerating sheets, in particular to a production process of a ceramic refrigerating sheet.
Background
At present, the ceramic refrigerating sheet is also called a thermoelectric refrigerating sheet, does not need any refrigerant, can continuously work, does not have a pollution source, does not have a rotating part, does not have a reversing effect, does not have a sliding part, is a solid sheet, and has no vibration, noise and long service life during working, and is simple to install. The refrigerator has two functions, namely, the refrigerator can refrigerate and heat, the refrigerating efficiency is generally not high, but the heating efficiency is very high, and the refrigerating efficiency is always more than 1. Thus, the use of one piece can replace separate heating and cooling systems. The copper coating of the existing ceramic refrigerating plate adopts manual single operation, which is time-consuming and labor-consuming, and the quality cannot be efficiently unified.
Disclosure of Invention
The invention aims to solve the technical problem of providing a production process of ceramic refrigerating sheets, which can simultaneously coat a plurality of ceramic refrigerating sheets with copper by adopting a die, and has the advantages of time and labor saving, stable quality, reduction of staff and improvement of working efficiency by utilizing mechanized operation.
The technical scheme adopted for solving the technical problems is as follows: the production process of ceramic refrigerating sheet includes the steps of vibrating screen, tabletting, sintering and cutting,
1. manufacturing a vibrating screen die: the vibrating screen die comprises a rectangular main body, a plurality of concave modules matched with the positions and the sizes of copper particles of the single ceramic chip are arranged in the rectangular main body, a through hole is formed in each concave die, and the through hole penetrates through the whole rectangular main body;
2. vibrating screen: fixing a plurality of vibrating screen molds in a vibrating frame of a vibrating screen machine, and enabling copper particles to correspondingly enter each concave module of the vibrating screen mold through vibration;
3. tabletting: placing a vibrating screen die with copper particles on a ceramic substrate for fixation, and then coating the copper particles on the ceramic substrate through a blanking machine, wherein a lower pressing plate is arranged on the blanking machine, a steel needle matched with a through hole on the vibrating screen die is arranged on the lower pressing plate, and the steel needle penetrates through the through hole to push out the copper particles and coating the copper particles on the ceramic substrate;
4. sintering, namely stacking the ceramic substrate coated with copper particles in 3-5 layers of brackets, and placing the brackets into a sintering box for sintering;
5. cutting, namely cutting the sintered ceramic substrate to obtain a single finished product.
Preferably, the sieving machine comprises a motor base and two vibrating frames, wherein two sieving dies can be placed in the vibrating frames.
Preferably, the blanking machine comprises a base, a lower air cylinder and a lower pressing plate, wherein steel needles on the lower pressing plate penetrate through holes through the lower air cylinder, and copper particles are pushed out and coated on the ceramic substrate.
As one preferable mode, 16-54 concave modules matched with the positions and the sizes of the copper particles of the single ceramic chip are arranged in the rectangular main body, and the groove depth of each concave module is 0.3mm.
The invention is a current transduction piece, can finish the high-precision temperature control through the control of the input current, and in addition, the temperature detection and control method can simply finish the remote control, program control and computer control, thus being convenient for forming an automatic control system. The thermal inertia of the product is very small, the refrigerating and heating time is very fast, and the maximum temperature difference can be achieved when the power is electrified for less than one minute under the condition that the hot end dissipates heat and the cold end is empty. The efficiency of a single refrigerating element pair of the product is very small, but the refrigerating elements are combined into a pile, and if the refrigerating system is combined by a method of connecting the piles in series and in parallel, the efficiency can be very high, so that the refrigerating efficiency can be in the range of a few milliwatts to a last ten thousand watts. The product temperature difference range is large, and can be completed from the positive temperature of 90 ℃ to the negative temperature of 130 ℃.
The ceramic refrigerating plate copper-clad machine has the beneficial effects that a plurality of ceramic refrigerating plates can be coated with copper simultaneously by adopting the die, and the machine is time-saving and labor-saving, has stable quality, reduces staff and improves working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a vibrating screen mold according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a female die set according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a sieving machine according to an embodiment of the present invention.
Fig. 4 is a schematic front view of a blanking machine according to an embodiment of the present invention.
Fig. 5 is a schematic left view of a blanking machine according to an embodiment of the present invention.
1, a concave module; 2. a female die; 3. a through hole; 4. a vibration frame; 5. a lower pressing plate; 6. a base; 7. a pressing cylinder; 8. a working platform; 9. and a motor base.
The invention is further described below with reference to the accompanying drawings.
Detailed Description
Example 1: the production process of ceramic refrigerating sheet includes the steps of vibrating screen, tabletting, sintering and cutting,
1. manufacturing a vibrating screen die: as shown in fig. 1 and 2, the vibrating screen die comprises a rectangular main body, 16 concave die sets 1 matched with the positions and the sizes of copper particles of a single ceramic chip are arranged in the rectangular main body, a through hole 3 is arranged in each concave die 2, the through hole 3 penetrates through the whole rectangular main body, and the groove depth of each concave die is 0.3mm;
2. vibrating screen: a plurality of vibrating screen dies are fixed in a vibrating frame 4 of a vibrating screen machine, as shown in fig. 3, the vibrating screen machine comprises a motor base 9 and two vibrating frames 4, two vibrating screen dies can be placed in the vibrating frames 4, and copper particles correspondingly enter each female die set 1 of the vibrating screen dies through vibration;
3. tabletting: placing a vibrating screen die with copper particles on a ceramic substrate for fixation, and then placing the ceramic substrate on a working platform 8 of a blanking machine, wherein the blanking machine comprises a base 6, a lower air cylinder 7 and a lower pressing plate 5, steel needles matched with through holes 3 on the vibrating screen die are arranged on the lower pressing plate 5, and the steel needles on the lower pressing plate 5 penetrate through the through holes 3 through the lower air cylinder 7 to push out the copper particles to be covered on the ceramic substrate as shown in fig. 4 and 5;
4. stacking the ceramic substrate coated with copper particles in the 3 layers of brackets, and placing the ceramic substrate into a sintering box for sintering;
5. cutting, namely cutting the sintered ceramic substrate to obtain a single finished product.
In the invention, the control systems are arranged in the bases of the vibrating screen machine and the blanking machine, and a series of related parameters can be set.
Example 2: the second production process of the ceramic refrigerating sheet comprises the steps of vibrating screen, tabletting, sintering and cutting, and the specific process steps are as follows,
1. manufacturing a vibrating screen die: the vibrating screen die comprises a rectangular main body, 24 concave die sets 1 matched with the positions and the sizes of copper particles of the single ceramic chip are arranged in the rectangular main body, through holes 3 are formed in each concave die 2, the through holes 3 penetrate through the whole rectangular main body, and the groove depth of each concave die is 0.3mm;
4. and sintering, namely stacking the ceramic substrate coated with the copper particles in the 4 layers of brackets, and putting the ceramic substrate into a sintering box for sintering.
The other steps are the same as in example 1.
Claims (4)
1. The production process of the ceramic refrigerating sheet comprises the steps of vibrating screen, tabletting, sintering and cutting, and is characterized in that: the specific process steps are as follows,
1. manufacturing a vibrating screen die: the vibrating screen die comprises a rectangular main body, a plurality of female die groups (1) matched with the positions and the sizes of copper particles of the single ceramic chip are arranged in the rectangular main body, through holes (3) are formed in each female die (2), and the through holes (3) penetrate through the whole rectangular main body;
2. vibrating screen: fixing a plurality of vibrating screen dies in a vibrating frame (4) of a vibrating screen machine, and enabling copper particles to correspondingly enter each female die set (1) of the vibrating screen dies through vibration;
3. tabletting: placing a vibrating screen die with copper particles on a ceramic substrate for fixation, and then coating the copper particles on the ceramic substrate through a blanking machine, wherein a lower pressing plate (5) is arranged on the blanking machine, a steel needle matched with a through hole (3) on the vibrating screen die is arranged on the lower pressing plate (5), and the steel needle penetrates through the through hole (3) to push out the copper particles and coating the copper particles on the ceramic substrate;
4. sintering, namely stacking the ceramic substrate coated with copper particles in 3-5 layers of brackets, and placing the brackets into a sintering box for sintering;
5. cutting, namely cutting the sintered ceramic substrate to obtain a single finished product.
2. The process for producing ceramic refrigerating sheets according to claim 1, wherein: the sieving machine
The vibrating screen comprises a motor base (9) and two vibrating frames (4), wherein two vibrating screen dies can be placed in the vibrating frames (4).
3. The process for producing ceramic refrigerating sheets according to claim 1, wherein: the blanking machine
The copper particle pushing device comprises a base (6), a pressing cylinder (7) and a pressing plate (5), wherein steel needles on the pressing plate (5) penetrate into through holes (3) through the pressing cylinder (7), and copper particles are pushed out to cover a ceramic substrate.
4. The process for producing ceramic refrigerating sheets according to claim 1, wherein: and 16-54 female die groups (1) matched with the positions and the sizes of the copper particles of the single ceramic chip are arranged in the rectangular main body, and the groove depth of each female die is 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210965696.6A CN115286416B (en) | 2022-08-12 | 2022-08-12 | Production process of ceramic refrigerating sheet |
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|---|---|---|---|
| CN202210965696.6A CN115286416B (en) | 2022-08-12 | 2022-08-12 | Production process of ceramic refrigerating sheet |
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| CN115286416A CN115286416A (en) | 2022-11-04 |
| CN115286416B true CN115286416B (en) | 2023-06-09 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1352688A (en) * | 1963-04-09 | 1964-02-14 | Schuechtermann & Kremer | Vibrating resonance screen |
| FR2013892A1 (en) * | 1968-07-29 | 1970-04-10 | Kipp Robert | |
| JP2002016161A (en) * | 2000-06-27 | 2002-01-18 | Sumitomo Metal Electronics Devices Inc | Package component, manufacturing method therefor and method for sealing package using the package component |
| JP2005045143A (en) * | 2003-07-25 | 2005-02-17 | Murata Mfg Co Ltd | Method for manufacturing ceramic substrate with projection electrode |
| JP2016064963A (en) * | 2014-09-26 | 2016-04-28 | Toto株式会社 | Ceramic molding and method for producing the same |
| JP2017005182A (en) * | 2015-06-15 | 2017-01-05 | 株式会社アイン | Method for manufacturing ceramic wiring board |
| CN206935765U (en) * | 2017-07-10 | 2018-01-30 | 汤朱雄 | A kind of aquatic products device for vibration screening |
| CN209161864U (en) * | 2018-09-13 | 2019-07-26 | 广东风华高新科技股份有限公司 | A kind of agglomerate with copper particle |
| CN210788092U (en) * | 2019-09-02 | 2020-06-19 | 江苏华光新材料科技有限公司 | Powder coating's device that sieves for coiled material |
| CN210906840U (en) * | 2019-11-21 | 2020-07-03 | 青岛岳石新能源科技有限公司 | Scale graphite refines screening installation |
| CN212633368U (en) * | 2020-04-28 | 2021-03-02 | 扬州中欣高分子材料有限公司 | Vibrating screen for screening plastic particles |
| CN213727736U (en) * | 2020-11-14 | 2021-07-20 | 山东蓝澳环保科技有限公司 | Jarring formula sieving machine |
| CN114464726A (en) * | 2022-01-26 | 2022-05-10 | 浙江精瓷半导体有限责任公司 | Convenient and quick arrangement device and process for refrigeration sheets |
| CN114464539A (en) * | 2021-07-27 | 2022-05-10 | 井敏 | Manufacturing method for metallizing through hole of ceramic substrate |
| CN114709324A (en) * | 2022-02-15 | 2022-07-05 | 河南省科学院应用物理研究所有限公司 | High-reliability thermoelectric refrigerating chip and packaging method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526867A (en) * | 1988-11-10 | 1996-06-18 | Lanxide Technology Company, Lp | Methods of forming electronic packages |
| JP3896273B2 (en) * | 2001-10-29 | 2007-03-22 | タニコー株式会社 | Sieve device |
| US7654394B2 (en) * | 2004-06-14 | 2010-02-02 | Action Equipment Company, Inc. | Flexible mat screening or conveying apparatus |
| CN206083064U (en) * | 2016-08-24 | 2017-04-12 | 何建慧 | Yellow mud sieve separator |
| CN113413368A (en) * | 2021-07-15 | 2021-09-21 | 佛山市隆信医药科技有限公司 | Preparation process of pellets or granules |
| CN216778902U (en) * | 2021-11-30 | 2022-06-21 | 后英集团海城市水泉滑石矿有限公司 | Sieving mechanism is smashed to talcum powder |
-
2022
- 2022-08-12 CN CN202210965696.6A patent/CN115286416B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1352688A (en) * | 1963-04-09 | 1964-02-14 | Schuechtermann & Kremer | Vibrating resonance screen |
| FR2013892A1 (en) * | 1968-07-29 | 1970-04-10 | Kipp Robert | |
| JP2002016161A (en) * | 2000-06-27 | 2002-01-18 | Sumitomo Metal Electronics Devices Inc | Package component, manufacturing method therefor and method for sealing package using the package component |
| JP2005045143A (en) * | 2003-07-25 | 2005-02-17 | Murata Mfg Co Ltd | Method for manufacturing ceramic substrate with projection electrode |
| JP2016064963A (en) * | 2014-09-26 | 2016-04-28 | Toto株式会社 | Ceramic molding and method for producing the same |
| JP2017005182A (en) * | 2015-06-15 | 2017-01-05 | 株式会社アイン | Method for manufacturing ceramic wiring board |
| CN206935765U (en) * | 2017-07-10 | 2018-01-30 | 汤朱雄 | A kind of aquatic products device for vibration screening |
| CN209161864U (en) * | 2018-09-13 | 2019-07-26 | 广东风华高新科技股份有限公司 | A kind of agglomerate with copper particle |
| CN210788092U (en) * | 2019-09-02 | 2020-06-19 | 江苏华光新材料科技有限公司 | Powder coating's device that sieves for coiled material |
| CN210906840U (en) * | 2019-11-21 | 2020-07-03 | 青岛岳石新能源科技有限公司 | Scale graphite refines screening installation |
| CN212633368U (en) * | 2020-04-28 | 2021-03-02 | 扬州中欣高分子材料有限公司 | Vibrating screen for screening plastic particles |
| CN213727736U (en) * | 2020-11-14 | 2021-07-20 | 山东蓝澳环保科技有限公司 | Jarring formula sieving machine |
| CN114464539A (en) * | 2021-07-27 | 2022-05-10 | 井敏 | Manufacturing method for metallizing through hole of ceramic substrate |
| CN114464726A (en) * | 2022-01-26 | 2022-05-10 | 浙江精瓷半导体有限责任公司 | Convenient and quick arrangement device and process for refrigeration sheets |
| CN114709324A (en) * | 2022-02-15 | 2022-07-05 | 河南省科学院应用物理研究所有限公司 | High-reliability thermoelectric refrigerating chip and packaging method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 0.12mm筛孔单振源共振筛工艺效果试验分析;赵环帅;黄勇;李准;;矿山机械(第01期);全文 * |
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