CN106941027B - Preparation facilities for producing high quality silver paste - Google Patents
Preparation facilities for producing high quality silver paste Download PDFInfo
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- CN106941027B CN106941027B CN201710168925.0A CN201710168925A CN106941027B CN 106941027 B CN106941027 B CN 106941027B CN 201710168925 A CN201710168925 A CN 201710168925A CN 106941027 B CN106941027 B CN 106941027B
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- reaction kettle
- silver paste
- preparation facilities
- high quality
- storing box
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
- B01J8/125—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow with multiple sections one above the other separated by distribution aids, e.g. reaction and regeneration sections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00858—Moving elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses the preparation facilities for producing high quality silver paste, including material storing box, set in material storing box there are four vertical clapboard, material storing box is divided into five storing cavitys by partition board, it is connected with discharge nozzle below each storing cavity, five discharge nozzles are connected with connecting tube；Further include reaction kettle, reaction kettle internal upper part level is equipped with two blocks of parallel material dispersion plates, multiple bulk cargo mouths are uniformly provided on material dispersion plate；Back taper plate is equipped between two blocks of material dispersion plates；The lower section of reaction kettle is equipped with outlet, and slurry storage tank is connected with below outlet, sieve is equipped between outlet and slurry storage tank；The top of sieve is equipped with scraper plate vertically.The silver paste preparation facilities of the present invention, it can be dispersed in reaction kettle when material is fed, and improve the uniformity mixed between each material, it improves production efficiency and saves manual labor, while can be out incongruent by satisfactory addition in pulp, continue to be prepared in a device.
Description
Technical field
The present invention relates to a kind of wood working tools, and in particular to the preparation facilities for producing high quality silver paste.
Background technology
Conductive silver slurry is divided into two classes, polymer conductive silver slurry (dried or cured film forming, using organic polymer as viscous
Connect phase) and slug type conductive silver slurry (sintering film forming, sintering temperature are less than 500 DEG C, and glass powder or oxide are as bonding phase),
Silver powder shine particle size classification, average grain diameter be less than 0.1 μm (100nm) be nano-silver powder, 0.1 μm<Dav (average grain diameter), 10.0 μm
For raw Ag powder, three classifications for constituting silver conductive paste need different classes of silver powder or combination as conductive filler or even each
Different formulations in classification need different silver powder as conducting function material, it is therefore an objective in determining formula or film-forming process
Under, it realizes that silver-colored electric conductivity and the maximum of thermal conductivity utilize with minimum silver powder, is related to optimization and the cost of film performance.
Present conductive silver paste preparation facilities is complicated, and the material of addition is more, heavy workload, does not have globality,
Inconvenience in operation and use all extremely influences the quality of conductive silver paste production and manufacture；And in the preparation material into
Material concentrates not enough dispersion, the uniform mixing being unfavorable between each material, to influence the quality of silver paste, while nothing in preparation process
Method learns whether prepared silver paste granularity meets demand.
Invention content
The technical problem to be solved by the present invention is to conductive silver paste preparation facilities is complicated, the material of addition is more, work
Work amount is big, does not have globality, and the inconvenience in operation and use all extremely influences the quality of conductive silver paste production and manufacture；
And not enough dispersion, the uniform mixing being unfavorable between each material, to influence silver paste are concentrated in the charging of material in the preparation
Quality, while can not learn whether prepared silver paste granularity meets demand, and it is an object of the present invention to provide for producing in preparation process
The preparation facilities of high quality silver paste can be dispersed in when material is fed in reaction kettle, and be improved between each material
Mixed uniformity improves production efficiency and saves manual labor, while can will meet to meet the production requirement of silver paste
It is required that addition in pulp out and it is incongruent, continue to be prepared in a device.
The present invention is achieved through the following technical solutions：
Preparation facilities for producing high quality silver paste, including material storing box are set in the material storing box there are four vertical clapboard,
Material storing box is divided into five storing cavitys, five storing cavitys to store resin, silver powder, curing agent, solidification respectively by the partition board
Accelerating agent and antifoaming agent are connected with discharge nozzle below each storing cavity, and five discharge nozzles are connected with connecting tube；Further include anti-
Kettle, one end of connecting tube is answered to stretch into the top of reaction kettle；Reaction kettle internal upper part level is equipped with two blocks of parallel material dispersion plates, institute
It states and is connected by shaft between material dispersion plate and reaction kettle, shaft rotates back and forth movement, material around its own axis direction
Multiple bulk cargo mouths are uniformly provided on dispersion plate；Back taper plate is equipped between two blocks of material dispersion plates, the bottom of back taper plate is equipped with
Batch mixing mouth；The lower section of reaction kettle is equipped with outlet, and the outlet is equipped with valve, is connected with slurry storage tank below outlet, outlet with
A sieve is equipped between slurry storage tank；The top of sieve is equipped with scraper plate vertically, and the scraper plate passes through catch bar and reaction kettle phase
Even, catch bar drives scraper plate to move back and forth in the horizontal direction.
The silver paste preparation facilities of the present invention, can be dispersed in when material is fed in reaction kettle, and improve each
The uniformity mixed between material improves production efficiency and saves manual labor, while energy to meet the production requirement of silver paste
It is enough that satisfactory addition in pulp is out incongruent, continue to be prepared in a device.By resin, silver powder, solidification
Agent, curing accelerator and antifoaming agent are respectively stored in five storing cavitys in material storing box, will be expected by the discharge nozzle of lower section
It is transported to connecting tube, connecting tube transports material in reaction kettle, and material drops on material dispersion plate at this time, material dispersion plate
Flip-flop movement back and forth is done under the drive of shaft, material will pass through bulk cargo mouth in plank switching process and uniformly enter reaction
The lower part of kettle, wherein if multiple materials are fed simultaneously, due to differences such as the movement velocitys of material, various materials enter anti-
It answers and mixes after kettle uneven, therefore after by material dispersion plate, the batch mixing mouth that material converges on the plate of falling capitate is collided
It is called in again after batch mixing on material dispersion plate and uniformly falls into reactor bottom, improve the uniform mixing between each material, to
Improve the quality of silver paste.After silver paste prepares, the valve in exit is opened, sieve is crossed in the wherein satisfactory accommodation of granularity
It enters in storage tank, and it is undesirable, scraped finish is carried out under the action of scraper plate, so that material, which reaches, falls into sieve
Standard, to further improve the quality of silver paste.
The top movable of the material storing box is connected with sealing cover, can be convenient for the storage of each reaction raw materials in this way, improve
The globality of consersion unit, facilitates the addition of reaction mass.
The valve is electric control valve, and staff is facilitated to operate blowing.
Wall surface is coated with anti-conductive coating inside the reaction kettle, and due to being conductive to shop silver paste, coating is anti-to be led
Electrocoat is avoided that occurs electric conduction phenomena in the production process of silver paste.
The reactor bottom is in back taper, is conducive to the complete discharging of silver paste, avoids silver paste and remain in reaction kettle
It causes to waste in bottom.
The reaction kettle is connected with material storing box by holder, improves the globality of entire silver paste preparation facilities in this way, letter
Operating process, reduce labor intensity, improve production efficiency.
It is detachably connected between outlet and slurry storage tank, facilitates the cleaning of reaction kettle and storage tank.
Be equipped with horizontal agitating shaft in reaction kettle, multiple paddles be connected on agitating shaft, accelerate mixing between material and
Improve its uniformity.
Compared with prior art, the present invention having the following advantages and advantages：
1, preparation facilities of the present invention for producing high quality silver paste, can be dispersed in reaction kettle when material is fed
It is interior, and the uniformity mixed between each material is improved, to meet the production requirement of silver paste, improves production efficiency and save
Manual labor, while can be out incongruent by satisfactory addition in pulp, continue to be prepared in a device；
2, preparation facilities of the present invention for producing high quality silver paste, the top movable of material storing box are connected with sealing cover, this
Sample can be convenient for the storage of each reaction raw materials, facilitate the addition of reaction mass, and reaction kettle is connected with material storing box by holder,
The globality of entire silver paste preparation facilities is improved in this way；
3, preparation facilities of the present invention for producing high quality silver paste, reactor bottom are in back taper, are conducive to silver paste
Discharging completely avoids silver paste and remains in the bottom of reaction kettle and cause to waste, is detachably connected between outlet and slurry storage tank,
Facilitate the cleaning of reaction kettle and storage tank.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Label and corresponding parts title in attached drawing：
1- material storing box, 2- partition boards, 3- discharge nozzles, 4- connecting tubes, 5 reaction kettles, 6- material dispersion plates, 7- bulk cargo mouths, 8- fall
Conical plate, 9- batch mixing mouths, 10- slurry storage tanks, 11- sieves, 12- scraper plates.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figure 1, the present invention is used to produce the preparation facilities of high quality silver paste, including material storing box 1, the material storing box 1
In set there are four vertical clapboard 2, material storing box 1 is divided into five storing cavitys, five storing cavitys to store respectively by the partition board 2
Resin, silver powder, curing agent, curing accelerator and antifoaming agent are connected with discharge nozzle 3, five discharge nozzles 3 below each storing cavity
It is connected with connecting tube 4；Further include reaction kettle 5, the top of reaction kettle 5 is stretched into one end of connecting tube 4；5 internal upper part water of reaction kettle
It is flat to be equipped with two blocks of parallel material dispersion plates 6, it is connected by shaft between the material dispersion plate 6 and reaction kettle 5, shaft is around it
Own axes direction rotates back and forth movement, and multiple bulk cargo mouths 7 are uniformly provided on material dispersion plate 6；Two blocks of material dispersion plates 6 it
Between be equipped with back taper plate 8, the bottom of back taper plate 8 is equipped with batch mixing mouth 9；The lower section of reaction kettle 5 is equipped with outlet, and the outlet is equipped with
Valve is connected with slurry storage tank 10 below outlet, a sieve 11 is equipped between outlet and slurry storage tank 10；Sieve 11 it is upper
Fang Shuzhi is equipped with scraper plate 12, and the scraper plate 12 is connected by catch bar with reaction kettle 5, and catch bar drives scraper plate 12 in the horizontal direction
On move back and forth.
The silver paste preparation facilities of the present invention, can be dispersed in when material is fed in reaction kettle, and improve each
The uniformity mixed between material improves production efficiency and saves manual labor, while energy to meet the production requirement of silver paste
It is enough that satisfactory addition in pulp is out incongruent, continue to be prepared in a device.By resin, silver powder, solidification
Agent, curing accelerator and antifoaming agent are respectively stored in five storing cavitys in material storing box, will be expected by the discharge nozzle of lower section
It is transported to connecting tube, connecting tube transports material in reaction kettle, and material drops on material dispersion plate at this time, material dispersion plate
Flip-flop movement back and forth is done under the drive of shaft, material will pass through bulk cargo mouth in plank switching process and uniformly enter reaction
The lower part of kettle, wherein if multiple materials are fed simultaneously, due to differences such as the movement velocitys of material, various materials enter anti-
It answers and mixes after kettle uneven, therefore after by material dispersion plate, the batch mixing mouth that material converges on the plate of falling capitate is collided
It is called in again after batch mixing on material dispersion plate and uniformly falls into reactor bottom, improve the uniform mixing between each material, to
Improve the quality of silver paste.After silver paste prepares, the valve in exit is opened, sieve is crossed in the wherein satisfactory accommodation of granularity
It enters in storage tank, and it is undesirable, scraped finish is carried out under the action of scraper plate, so that material, which reaches, falls into sieve
Standard, to further improve the quality of silver paste.
Preferably, the top movable of the material storing box is connected with sealing cover, can be convenient for depositing for each reaction raw materials in this way
Storage, improves the globality of consersion unit, facilitates the addition of reaction mass.
Preferably, the valve is electric control valve, and staff is facilitated to operate blowing.
Preferably, wall surface is coated with anti-conductive coating inside the reaction kettle, due to being conductive to shop silver paste, applies
It covers anti-conductive coating and is avoided that and electric conduction phenomena occurs in the production process of silver paste.
Preferably, the reactor bottom is in back taper, is conducive to the complete discharging of silver paste, avoids silver paste and remain in instead
The bottom of kettle is answered to cause to waste.
Preferably, the reaction kettle is connected with material storing box by holder, improves the whole of entire silver paste preparation facilities in this way
Body, easy operating process, reduces labor intensity, improves production efficiency.
Preferably, it is detachably connected between outlet and slurry storage tank, facilitates the cleaning of reaction kettle and storage tank.
Preferably, it is equipped with horizontal agitating shaft in reaction kettle, multiple paddles are connected on agitating shaft, it is mixed between quickening material
Close and improve its uniformity.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. the preparation facilities for producing high quality silver paste, which is characterized in that including material storing box (1), set in the material storing box (1)
There are four vertical clapboard (2), material storing box (1) is divided into five storing cavitys, five storing cavitys to store up respectively by the partition board (2)
Resin, silver powder, curing agent, curing accelerator and antifoaming agent are deposited, discharge nozzle (3) is connected with below each storing cavity, five go out
Expects pipe (3) is connected with connecting tube (4)；Further include reaction kettle (5), the top of reaction kettle (5) is stretched into one end of connecting tube (4)；
Reaction kettle (5) internal upper part level is equipped with two blocks of parallel material dispersion plates (6), the material dispersion plate (6) and reaction kettle (5) it
Between connected by shaft, shaft rotates back and forth movement around its own axis direction, is uniformly provided on material dispersion plate (6) multiple
Bulk cargo mouth (7)；Back taper plate (8) is equipped between two pieces of material dispersion plates (6), the bottom of back taper plate (8) is equipped with batch mixing mouth
(9)；The lower section of reaction kettle (5) is equipped with outlet, and the outlet is equipped with valve, is connected with slurry storage tank (10) below outlet, goes out
A sieve (11) is equipped between mouth and slurry storage tank (10)；The top of sieve (11) is equipped with scraper plate (12), the scraper plate vertically
(12) it is connected with reaction kettle (5) by catch bar, catch bar drives scraper plate (12) to move back and forth in the horizontal direction, the reaction
Kettle (5) bottom is in back taper, and the internal wall surface of reaction kettle (5) is coated with anti-conductive coating.
2. the preparation facilities according to claim 1 for producing high quality silver paste, which is characterized in that the material storing box
(1) top movable is connected with sealing cover.
3. the preparation facilities according to claim 1 for producing high quality silver paste, which is characterized in that the valve is electricity
Control valve.
4. the preparation facilities according to claim 1 for producing high quality silver paste, which is characterized in that the reaction kettle
(5) it is connected by holder with material storing box (1).
5. the preparation facilities according to claim 1 for producing high quality silver paste, which is characterized in that deposited with slurry outlet
Storage tank is detachably connected between (10).
6. the preparation facilities according to claim 1 for producing high quality silver paste, which is characterized in that in reaction kettle (5)
Equipped with horizontal agitating shaft, multiple paddles are connected on agitating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168925.0A CN106941027B (en) | 2017-03-21 | 2017-03-21 | Preparation facilities for producing high quality silver paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168925.0A CN106941027B (en) | 2017-03-21 | 2017-03-21 | Preparation facilities for producing high quality silver paste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106941027A CN106941027A (en) | 2017-07-11 |
| CN106941027B true CN106941027B (en) | 2018-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710168925.0A Active CN106941027B (en) | 2017-03-21 | 2017-03-21 | Preparation facilities for producing high quality silver paste |
Country Status (1)
| Country | Link |
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| CN (1) | CN106941027B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312019A (en) * | 2015-10-21 | 2016-02-10 | 无锡科锋化工有限公司 | Chemical-engineering reaction kettle capable of achieving even liquid dropping and stirring |
| CN205815513U (en) * | 2016-07-07 | 2016-12-21 | 信丰县弘业电子有限公司 | A kind of SMD magnetic core silver slurry device for formulating |
| CN205959681U (en) * | 2016-07-19 | 2017-02-15 | 深圳市利红金科技有限公司 | Low -temperature curing conductive silver paste preparation facilities |
| CN206652495U (en) * | 2017-03-21 | 2017-11-21 | 绵阳市奇帆科技有限公司 | Improve the preparation facilities of silver paste material uniformity |
-
2017
- 2017-03-21 CN CN201710168925.0A patent/CN106941027B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312019A (en) * | 2015-10-21 | 2016-02-10 | 无锡科锋化工有限公司 | Chemical-engineering reaction kettle capable of achieving even liquid dropping and stirring |
| CN205815513U (en) * | 2016-07-07 | 2016-12-21 | 信丰县弘业电子有限公司 | A kind of SMD magnetic core silver slurry device for formulating |
| CN205959681U (en) * | 2016-07-19 | 2017-02-15 | 深圳市利红金科技有限公司 | Low -temperature curing conductive silver paste preparation facilities |
| CN206652495U (en) * | 2017-03-21 | 2017-11-21 | 绵阳市奇帆科技有限公司 | Improve the preparation facilities of silver paste material uniformity |
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| Publication number | Publication date |
|---|---|
| CN106941027A (en) | 2017-07-11 |
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Effective date of registration: 20191211 Address after: No. 261, Eastern Section of Feiyun Avenue, Mianyang High-tech Zone, Sichuan Province, 621000 Patentee after: Mianyang Zhong Ye science and Technology Co., Ltd. Address before: 621000, Sanjiang Avenue, Mianyang, Sichuan Province, No. 39 Patentee before: MIANYANG QIFAN TECHNOLOGY CO., LTD. |
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