CN208641861U - A kind of defoaming device of conductive silver paste for touch screens - Google Patents
A kind of defoaming device of conductive silver paste for touch screens Download PDFInfo
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- CN208641861U CN208641861U CN201820733560.1U CN201820733560U CN208641861U CN 208641861 U CN208641861 U CN 208641861U CN 201820733560 U CN201820733560 U CN 201820733560U CN 208641861 U CN208641861 U CN 208641861U
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- defoaming
- silver paste
- conductive silver
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- prickers
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Abstract
The utility model is a kind of defoaming device of conductive silver paste for touch screens, and vacuum pump work defoams and generates negative pressure in vivo, and the bubble in conductive silver paste generates rupture, and then achieve the purpose that defoaming since inside and outside pressure is inconsistent；Stirring blade carries out cutting defoaming to the bubble in conductive silver paste, and conductive silver paste defoams the No.1 pricker on internal wall and eliminate beating to the bubble in the conductive silver paste defoamed on internal wall since the centrifugal movement that stirring generates is patted onto the inner wall of defoaming body.Furthermore, motor drives defoaming cylinder rotation, the shearing force that generates when using the defoaming descending variation and movement of cylinder diameter is defoamed, No. three prickers on thorn plate defoam the bubble in the conductive silver paste through defoaming cylinder outflow, defoaming effect is good, can satisfy the needs of low, good conductivity the conductive silver paste material of touch screen performance requirement resistance value.
Description
Technical field
The utility model relates to defoaming device field more particularly to a kind of defoaming devices of conductive silver paste for touch screens.
Background technique
As science and technology develops rapidly, the touch screen technology also electricity different in computer, TV, mobile phone and digital camera etc.
It is widely used in sub- product.And be conductive silver paste by the critical material that screen printing forms are imprinted on touch screen,
There is very important effect for the touch screen performance parameter made of tin-doped indium oxide.It is applied to resistance-type and capacitor at present
The conductive silver paste of formula touch screen, generalling use silver powder is primary raw material, in order to guarantee the conductive silver paste of silk-screen printing circuit
Electric conductivity, for external conductive silver paste silver content mostly 72% or more, conductive silver paste can generate bubble during preparation,
The printed circuit printed on the touchscreen so as to cause conductive silver paste locally generates bubble, thus influence touch screen sensitivity and
Electric conductivity.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of defoaming dress of conductive silver paste for touch screens
It sets.
In order to achieve the above object, the utility model adopts the following technical solutions: a kind of defoaming of conductive silver paste for touch screens
Device, defoaming body, connector and rotary shaft including inner hollow, rotary shaft are located at defoaming in vivo, and rotary shaft and defoaming body
Central axes be overlapped, defoaming body includes the upper cavity and lower chamber being vertically connected with, and upper cavity is cylinder, and lower chamber is inverted round stage
Shape, the inner wall for defoaming body are equipped with several equally distributed No.1 prickers, and defoaming body top center is equipped with vertically electronic
Machine, the output shaft of motor are fixedly connected after putting in defoaming body with rotary shaft, and it is stirring for diamond shape that rotary shaft, which is equipped with several sections,
Blade is mixed, and the other end of stirring blade is connected with defoaming cylinder, defoaming cylinder is truncated cone-shaped cylinder, and defoams the outer wall of cylinder equipped with several
Equally distributed No. two prickers, defoaming cylinder are open small one end by the affixed spinosity plate of several connectors, thorn plate and defoaming cylinder it
Between there are gap, pierce plate close to the one side of defoaming cylinder and be equipped with several No. three prickers, be equipped at the top of defoaming body gas-liquid separation device and
Vacuum pump, gas-liquid separation device are connected to vacuum pump, and gas-liquid separation device is connect with defoaming body, are equipped with charging at the top of defoaming body
Mouthful, and defoam body bottom and be equipped with discharge port.
Connector is two-edged knife.
No. three prickers are triangular prism pricker.
It defoams body and is equipped with pressure gauge.
The beneficial effects of the utility model are: the vacuum pump work of the utility model, defoams and generates negative pressure, conductive silver in vivo
Bubble in slurry generates rupture, and then achieve the purpose that defoaming since inside and outside pressure is inconsistent；Motor drives rotary shaft rotation
Turn, stirring blade carries out cutting defoaming to the bubble in conductive silver paste, and conductive silver paste is patted due to the centrifugal movement that stirring generates
Onto the inner wall of defoaming body, the No.1 pricker defoamed on internal wall will be patted to the bubble in the conductive silver paste defoamed on internal wall
It eliminates.In addition, motor drives defoaming cylinder rotation, the shearing generated when using defoaming cylinder diameter descending variation and movement
Power is defoamed, and No. three prickers pierced on plate defoam the bubble in the conductive silver paste through defoaming cylinder outflow, defoaming effect
Fruit is good, can satisfy the needs of low, good conductivity the conductive silver paste material of touch screen performance requirement resistance value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram for defoaming cylinder；
Fig. 3 is the enlarged diagram of A in Fig. 1；
Fig. 4 is the cross-sectional view of stirring blade；
In figure: 1- defoams body；2- upper cavity；3- lower chamber；4- No.1 pricker；5- motor；6- rotary shaft；7- paddle
Piece；8- defoams cylinder；No. bis- prickers of 9-；10- connector；11- pierces plate；No. tri- prickers of 12-；13- gas-liquid separation device；14- vacuum
Pump；15- pressure gauge；16- feed inlet；17- discharge port；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figures 1 to 4, a kind of defoaming device of conductive silver paste for touch screens, defoaming body 1 including inner hollow,
Connector 10 and rotary shaft 6, rotary shaft 6 are located in defoaming body 1, and rotary shaft 6 is overlapped with the central axes of defoaming body 1, defoams body 1
Including the upper cavity 2 and lower chamber 3 being vertically connected with, upper cavity 2 is cylinder, and lower chamber 3 is reverse frustoconic, defoams the interior of body 1
Wall is equipped with several equally distributed No.1 prickers 4, and defoaming 1 top center of body is equipped with vertical motor 5, motor 5
Output shaft put in defoaming body 1 after be fixedly connected with rotary shaft 6, rotary shaft 6 be equipped with several sections be diamond shape stirring blade
7, and the other end of stirring blade 7 is connected with defoaming cylinder 8, defoaming cylinder 8 is truncated cone-shaped cylinder, and defoams the outer wall of cylinder 8 equipped with several
Equally distributed No. two prickers 9, defoaming cylinder 8 are open small one end by the affixed spinosity plate 11 of several connectors 10, thorn plate 11 with
It defoams the one side for there are gap, piercing plate 11 close to defoaming cylinder 8 between cylinder 8 and is equipped with several No. three prickers 12, defoam and be equipped at the top of body 1
Gas-liquid separation device 13 and vacuum pump 14, gas-liquid separation device 13 are connected to vacuum pump 14, gas-liquid separation device 13 and defoaming body 1
Connection defoams and is equipped with feed inlet 16 at the top of body 1, and defoams 1 bottom of body and be equipped with discharge port 17.
Connector 10 is two-edged knife.
No. three prickers 12 are triangular prism pricker.
It defoams body 1 and is equipped with pressure gauge 15.
When utility model works, vacuum pump 14 works, and generates negative pressure in defoaming body 1, the bubble in conductive silver paste due to
Inside and outside pressure is inconsistent, generates rupture, and then achieve the purpose that defoaming；Motor 5 drives rotary shaft 6 to rotate, and stirring blade 7 is right
Bubble in conductive silver paste carries out cutting defoaming, and conductive silver paste is patted due to the centrifugal movement that stirring generates into defoaming body 1
On wall, defoaming the No.1 pricker 4 on 1 inner wall of body will be patted to the bubble elimination in the conductive silver paste on defoaming 1 inner wall of body.This
Outside, motor 5 drives defoaming cylinder 8 to rotate, the shearing force generated when using the defoaming descending variation and movement of 8 diameter of cylinder come
It is defoamed, the bubble in 12 pairs of conductive silver pastes flowed out through defoaming cylinder 8 of No. three prickers pierced on plate 11 defoams, defoaming effect
Fruit is good, can satisfy the needs of low, good conductivity the conductive silver paste material of touch screen performance requirement resistance value, solves existing preparation
Conductive silver paste technology of preparing present in the above problem.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of defoaming device of conductive silver paste for touch screens, defoaming body (1), connector (10) and rotation including inner hollow
Axis (6), which is characterized in that rotary shaft (6) is located in defoaming body (1), and rotary shaft (6) is overlapped with the central axes of defoaming body (1),
Defoaming body (1) includes the upper cavity (2) and lower chamber (3) being vertically connected with, and upper cavity (2) is cylinder, and lower chamber (3) is rounding
Platform shape, the inner wall of defoaming body (1) are equipped with several equally distributed No.1 prickers (4), and defoaming body (1) top center is equipped with
Vertical motor (5), the output shaft of motor (5) put in defoaming body (1) and are fixedly connected afterwards with rotary shaft (6), rotary shaft (6)
It is equipped with the stirring blade (7) that several sections are diamond shape, and the other end of stirring blade (7) is connected with defoaming cylinder (8), defoams cylinder
It (8) is truncated cone-shaped cylinder, and the outer wall for defoaming cylinder (8) is equipped with several equally distributed No. two prickers (9), defoaming cylinder (8) opening
Small one end is by several connectors (10) affixed spinosity plate (11), and there are gaps between thorn plate (11) and defoaming cylinder (8), pierces plate
(11) several No. three prickers (12) are equipped with close to the one side of defoaming cylinder (8), are equipped with gas-liquid separation device (13) at the top of defoaming body (1)
With vacuum pump (14), gas-liquid separation device (13) and vacuum pump (14) connection, gas-liquid separation device (13) and defoaming body (1) are even
It is logical, feed inlet (16) are equipped at the top of defoaming body (1), and defoam body (1) bottom and be equipped with discharge port (17).
2. the defoaming device of conductive silver paste for touch screens according to claim 1, which is characterized in that connector (10) is double
Face knife.
3. the defoaming device of conductive silver paste for touch screens according to claim 1, which is characterized in that No. three prickers (12) are
Triangular prism pricker.
4. the defoaming device of conductive silver paste for touch screens according to claim 1, which is characterized in that set in defoaming body (1)
There are pressure gauge (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733560.1U CN208641861U (en) | 2018-05-17 | 2018-05-17 | A kind of defoaming device of conductive silver paste for touch screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733560.1U CN208641861U (en) | 2018-05-17 | 2018-05-17 | A kind of defoaming device of conductive silver paste for touch screens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641861U true CN208641861U (en) | 2019-03-26 |
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ID=65777553
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733560.1U Active CN208641861U (en) | 2018-05-17 | 2018-05-17 | A kind of defoaming device of conductive silver paste for touch screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254510A (en) * | 2020-03-28 | 2020-06-09 | 阜阳恒泰纺织有限公司 | Method for modifying flax renewable fiber |
| CN112126035A (en) * | 2020-09-09 | 2020-12-25 | 江苏铁锚玻璃股份有限公司 | Transparent high-strength thermoplastic polyurethane plate and preparation method thereof |
| CN114388171A (en) * | 2022-01-18 | 2022-04-22 | 谭承国 | Conductive silver paste and preparation method thereof |
-
2018
- 2018-05-17 CN CN201820733560.1U patent/CN208641861U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254510A (en) * | 2020-03-28 | 2020-06-09 | 阜阳恒泰纺织有限公司 | Method for modifying flax renewable fiber |
| CN112126035A (en) * | 2020-09-09 | 2020-12-25 | 江苏铁锚玻璃股份有限公司 | Transparent high-strength thermoplastic polyurethane plate and preparation method thereof |
| CN114388171A (en) * | 2022-01-18 | 2022-04-22 | 谭承国 | Conductive silver paste and preparation method thereof |
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