CN210974846U - Tin-plating copper strips scraping stable system - Google Patents
Tin-plating copper strips scraping stable system Download PDFInfo
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- CN210974846U CN210974846U CN201922012683.3U CN201922012683U CN210974846U CN 210974846 U CN210974846 U CN 210974846U CN 201922012683 U CN201922012683 U CN 201922012683U CN 210974846 U CN210974846 U CN 210974846U
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Abstract
The utility model discloses a tinned copper strips scraping stabilization system, tinned copper strips scraping stabilization system includes: the device comprises an air compressor, a buffer tank, a dynamic pressure stabilizing tank and an air knife; the air compressor is connected with the buffer tank through an air pipe, the buffer tank is connected with the dynamic pressure stabilizing tank through an air pipe, the air knife is connected with an air outlet of the dynamic pressure stabilizing tank through an air pipe, the air knives are arranged on two sides of the copper strip just after tin is hung in the tin bath, and an included angle between a knife head of the air knife and the movement direction of the copper strip is 30-60 degrees. In this way, the utility model discloses can keep the speed of giving vent to anger of air knife stable, it is undulant to reduce the air current of scraping the tin in-process, improves the cladding material precision of tinned copper strip, further improves the quality of tinned copper strip.
Description
Technical Field
The utility model relates to a photovoltaic accessory production field especially relates to a tin-plated copper strips scraping stabilization system.
Background
The tinned copper strip is a common accessory on a solar cell panel, the service life and the electrical property of the copper strip are directly influenced by the quality of tinning on the surface of the copper strip, the tinned copper strip is treated in a mode that redundant tin on the surface is scraped by an air knife when the copper strip leaves from a tin bath, so that the tinning uniformity is ensured, and the influence of a tin layer on the electrical property of the copper strip is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a tin-plated copper strips scraping system, can improve the precision of copper strips surface tin layer thickness, improves tin-plated copper strips's quality.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a tinned copper strip scraping stabilization system, tinned copper strip scraping stabilization system includes: the device comprises an air compressor, a buffer tank, a dynamic pressure stabilizing tank and an air knife; the air compressor is connected with the buffer tank through an air pipe, the buffer tank is connected with the dynamic pressure stabilizing tank through an air pipe, the air knife is connected with an air outlet of the dynamic pressure stabilizing tank through an air pipe, the air knives are arranged on two sides of the copper strip just after tin is hung in the tin bath, and an included angle between a knife head of the air knife and the movement direction of the copper strip is 30-60 degrees.
In a preferred embodiment of the present invention, the air inlet of the air compressor is further provided with an air drying device.
The utility model discloses a preferred embodiment, be provided with the air pressure watch-dog on the buffer tank, install the solenoid valve on the pipeline between buffer tank and the air compressor machine, the air pressure watch-dog with the switch electric connection of solenoid valve and air compressor machine opens air compressor machine and solenoid valve switch according to the preface when the air pressure watch-dog detects that the air pressure is less than the setting value in the buffer tank, starts the air compressor machine and supplements compressed gas to the buffer tank in.
In a preferred embodiment of the present invention, the air pressure monitoring device is further electrically connected to an alarm device.
In a preferred embodiment of the present invention, a pressure relief valve is further installed on the buffer tank, and the pressure relief valve is electrically connected to the air pressure monitoring device.
The utility model discloses an in a preferred embodiment, install the atmospheric pressure watch-dog on the dynamic surge tank, install inlet flow control solenoid valve on the trachea between dynamic surge tank and the buffer tank, install the flow control solenoid valve of giving vent to anger on the trachea between dynamic surge tank and the air knife, electric connection between atmospheric pressure watch-dog and the inlet flow control solenoid valve and the flow control solenoid valve of giving vent to anger, it is the same with the gas output to control inlet flow solenoid valve when the air knife during operation, reduces atmospheric pressure in the dynamic surge tank, detects as the atmospheric pressure watch-dog keep the tolerance of the flow solenoid valve of giving vent to anger unchangeable when the fluctuation of atmospheric pressure surpasses the restriction in the dynamic surge tank, the change of pressure in the valve size control jar through adjustment inlet flow solenoid valve.
In a preferred embodiment of the present invention, the air pressure monitor is electrically connected to the alarm device.
In a preferred embodiment of the present invention, the knife head angle of the air knife can be flexibly adjusted.
In a preferred embodiment of the present invention, the set value of the air pressure in the buffer tank is 1.2 to 1.5 times of the set value of the dynamic pressure stabilizing tank.
In a preferred embodiment of the present invention, a water cooling tank is disposed between the dynamic pressure stabilizing tank and the air knife, and one section of the air tube between the dynamic pressure stabilizing tank and the air knife is cooled by the water cooling tank.
The utility model has the advantages that: the technical scheme of the utility model be through the atmospheric pressure stability of the air current that the control got into the air knife tool bit thereby prevent that the air current of the air knife edge from appearing undulant tin layer thickness that influences on the tinned copper strips to improve the precision of the tin layer that the copper strips covered, improve the stability of the electric property of tinned copper strips, further improved the finished product quality of tinned copper strips.
Drawings
FIG. 1 is a schematic view of a pressure stabilizing flow of the middle air knife of the present invention;
FIG. 2 is a schematic view of the tin-coated copper strip of the present invention;
the parts in the drawings are numbered as follows:
1. air knife 2 tin bath 3 copper strip.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
the utility model provides a tinned copper strips scraping stabilization system, tinned copper strips scraping stabilization system includes: the device comprises an air compressor, a buffer tank, a dynamic pressure stabilizing tank and an air knife 1; the air compressor is connected with the buffer tank through an air pipe, the buffer tank is connected with the dynamic pressure stabilizing tank through an air pipe, the air knife 1 is connected with an air outlet of the dynamic pressure stabilizing tank through an air pipe, the air knife 1 is arranged on two sides of the copper strip 3 which is just hung with tin from the tin pool 2, and an included angle between a knife head of the air knife 1 and the copper strip 3 in the moving direction is 30-60 degrees.
The air inlet of the air compressor is also provided with an air drying device, so that air containing moisture can be prevented from being finally sprayed onto the copper strip from the tool bit of the air knife 1, and the performance of the copper strip 3 is reduced by the reaction of tin liquid which is not solidified and copper at high temperature.
Be provided with the atmospheric pressure watch-dog on the buffer tank, install the solenoid valve on the pipeline between buffer tank and the air compressor machine, the atmospheric pressure watch-dog with the switch electric connection of solenoid valve and air compressor machine opens air compressor machine and solenoid valve switch according to the preface when the atmospheric pressure watch-dog detects that atmospheric pressure is less than the setting value in the buffer tank, starts the air compressor machine and replenishes compressed gas to the buffer tank in. The pressure value in the buffer tank can be guaranteed through the mode, and gas in the dynamic pressure stabilizing tank at the back is prevented from flowing backwards.
The air pressure monitoring device is further electrically connected with the alarm device, the buffer tank is further provided with a pressure release valve, and the pressure release valve is electrically connected with the air pressure monitoring device, so that the phenomenon that the pressure in the pipe is too high to cause equipment risk and production faults due to faults in the buffer tank is prevented.
The air pressure control device is characterized in that an air pressure monitor is installed on the dynamic pressure stabilizing tank, an air inlet flow control electromagnetic valve is installed on an air pipe between the dynamic pressure stabilizing tank and the buffer tank, an air outlet flow control electromagnetic valve is installed on the air pipe between the dynamic pressure stabilizing tank and the air knife, the air pressure monitor, the air inlet flow control electromagnetic valve and the air outlet flow control electromagnetic valve are electrically connected, when the air knife 1 works, the air inlet flow and the air outlet flow of the air inlet flow electromagnetic valve are controlled to be the same, the air pressure in the dynamic pressure stabilizing tank is reduced, when the air pressure monitor detects that the air pressure fluctuation in the dynamic pressure stabilizing tank exceeds the limit, the air flow of the air outlet flow electromagnetic valve is kept unchanged, and the change of the pressure in. The air pressure in the tank is dynamically adjusted in such a way, so that the air pressure always fluctuates in a process set value, the air velocity at the air outlet of the air knife 1 is ensured, and the fluctuation of the air flow is reduced.
The air pressure monitor is electrically connected with the alarm device, and the alarm device is started when the air pressure is abnormal, so that field personnel can be reminded to check the problems.
The angle of the tool bit of the air knife 1 can be flexibly adjusted, and the included angle and the distance between the tool bit and the surface of the copper strip 3 can be adjusted according to the speed of the copper strip 3 and the temperature of the tin pool 2, so that the thickness of a tin layer on the surface of the copper strip 3 can be adjusted.
The air pressure set value in the buffer tank is 1.2-1.5 times of the set value of the dynamic pressure stabilizing tank, so that the compressed air in the buffer tank can continuously and stably flow into the dynamic pressure stabilizing tank in normal production, and if the pressure set value is too close to the set value, pressure drop is easily formed at the outlet position of the dynamic pressure stabilizing tank, and air pressure fluctuation is caused.
The cooling device is characterized in that a water cooling tank is arranged between the dynamic pressure stabilizing tank and the air knife 1, one section of an air pipe between the dynamic pressure stabilizing tank and the air knife 1 is cooled through the water cooling tank, the water cooling tank is mainly used for reducing the temperature of air jetted out of the air knife 1 and improving the cooling speed of a tin layer on the surface of the tin-plated copper strip, particularly, the tin layer needs to be cooled in time under the condition that the external environment is hot in summer, and the problem that the thickness of the tin layer of the copper strip 3 is uneven due to too low solidification speed of the tin layer is solved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a tinned copper strips tin scraping stable system which characterized in that, tinned copper strips tin scraping stable system includes: the device comprises an air compressor, a buffer tank, a dynamic pressure stabilizing tank and an air knife;
the air compressor is connected with the buffer tank through an air pipe, the buffer tank is connected with the dynamic pressure stabilizing tank through an air pipe, the air knife is connected with an air outlet of the dynamic pressure stabilizing tank through an air pipe, the air knives are arranged on two sides of the copper strip just after tin is hung in the tin bath, and an included angle between a knife head of the air knife and the movement direction of the copper strip is 30-60 degrees.
2. The tin plating copper strip scraping stabilizing system as claimed in claim 1, wherein an air drying device is further arranged at an air inlet of the air compressor.
3. The tin plating copper strip tin scraping stabilizing system as claimed in claim 1, wherein a pressure monitor is arranged on the buffer tank, a solenoid valve is arranged on a pipeline between the buffer tank and the air compressor, the pressure monitor is electrically connected with a switch of the solenoid valve and the air compressor, when the pressure monitor detects that the air pressure in the buffer tank is lower than a set value, the switch of the solenoid valve and the air compressor is sequentially opened, and the air compressor is started to supplement compressed air into the buffer tank.
4. The tin plating copper strip scraping stabilizing system as claimed in claim 3, wherein the air pressure monitoring device is further electrically connected with an alarm device.
5. The tin plating copper strip tin scraping stabilizing system as claimed in claim 3, wherein a pressure relief valve is further installed on the buffer tank, and the pressure relief valve is electrically connected with the air pressure monitoring device.
6. The tin scraping stabilizing system for the tinned copper strip according to claim 1, wherein a gas pressure monitor is installed on the dynamic pressure stabilizing tank, a gas inlet flow control solenoid valve is installed on a gas pipe between the dynamic pressure stabilizing tank and the buffer tank, a gas outlet flow control solenoid valve is installed on a gas pipe between the dynamic pressure stabilizing tank and the air knife, the gas pressure monitor, the gas inlet flow control solenoid valve and the gas outlet flow control solenoid valve are electrically connected, the gas inlet and the gas outlet flow of the gas inlet flow solenoid valve and the gas outlet flow solenoid valve are controlled to be the same when the air knife is in operation, the gas pressure in the dynamic pressure stabilizing tank is reduced, the gas flow of the gas outlet flow solenoid valve is kept unchanged when the gas pressure monitor detects that the fluctuation of the gas pressure in the dynamic pressure stabilizing tank exceeds the limit, and the pressure change in the tank is.
7. The tin plating copper strip scraping stabilizing system as claimed in claim 6, wherein the air pressure monitor is electrically connected with the alarm device.
8. The tin plating copper strip scraping stabilizing system as claimed in claim 1, wherein the angle of the tool bit of the air knife can be flexibly adjusted.
9. The tin scraping stabilizing system for the tinned copper strip according to claim 1, wherein the set value of the air pressure in the buffer tank is 1.2-1.5 times of the set value of the dynamic pressure stabilizing tank.
10. The tin scraping stabilization system for the tinned copper strip according to claim 1, wherein a water cooling pool is arranged between the dynamic pressure stabilizing tank and the air knife, and one section of an air pipe between the dynamic pressure stabilizing tank and the air knife is cooled by the water cooling pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012683.3U CN210974846U (en) | 2019-11-20 | 2019-11-20 | Tin-plating copper strips scraping stable system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012683.3U CN210974846U (en) | 2019-11-20 | 2019-11-20 | Tin-plating copper strips scraping stable system |
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| Publication Number | Publication Date |
|---|---|
| CN210974846U true CN210974846U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922012683.3U Active CN210974846U (en) | 2019-11-20 | 2019-11-20 | Tin-plating copper strips scraping stable system |
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| CN (1) | CN210974846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110819927A (en) * | 2019-11-20 | 2020-02-21 | 江苏揽鑫新能源科技有限公司 | Tin-plating copper strips scraping stable system |
-
2019
- 2019-11-20 CN CN201922012683.3U patent/CN210974846U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110819927A (en) * | 2019-11-20 | 2020-02-21 | 江苏揽鑫新能源科技有限公司 | Tin-plating copper strips scraping stable system |
| CN110819927B (en) * | 2019-11-20 | 2024-07-23 | 江苏揽鑫新能源科技有限公司 | Tin-plated copper strip tin scraping stabilizing system |
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