CN210835585U - PCB developing system - Google Patents
PCB developing system Download PDFInfo
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- CN210835585U CN210835585U CN201921487514.9U CN201921487514U CN210835585U CN 210835585 U CN210835585 U CN 210835585U CN 201921487514 U CN201921487514 U CN 201921487514U CN 210835585 U CN210835585 U CN 210835585U
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Abstract
A PCB developing system comprises a developing cylinder, a developing solution replenishing cylinder, a first circulating pipeline, a second circulating pipeline, a third circulating pipeline, a circulating pump and a control device, wherein the control device controls the circulating pump to work; the developing cylinder is connected to the developing solution supplementing cylinder through a first circulating pipeline, the developing solution supplementing cylinder is connected to a water inlet of the circulating pump through a second circulating pipeline, a water outlet of the circulating pump is connected to the developing cylinder through a third circulating pipe, the third circulating pipe comprises a first flow guide section and a second flow guide section, the second flow guide section is integrally arranged in a spiral mode, and the second flow guide section enters the developing cylinder in a spiral mode. Through the second water conservancy diversion section that sets up rotatory form, the cooperation circulating pump for when carrying out chemical liquid to the developing cylinder and supply, stir the material to the developing cylinder, and then make chemical liquid distribute evenly in the developing cylinder, effectively improve PCB's production quality, the practicality is strong, has stronger popularization effect.
Description
Technical Field
The utility model relates to a processing equipment especially relates to a PCB development system.
Background
The PCB, the chinese name is printed circuit board, also known as printed circuit board, is important electronic part, also is electronic components's carrier, and the PCB needs to carry out processes such as electroplating, heavy copper, development, washing in the production course of working, wherein, electroplate and the process of development, need go on in the chemical reaction jar, but along with the time lapse, the phenomenon that the chemical reaction jar inner liquid medicine exists upper strata and bottom concentration distribution is uneven, and then influences the processing effect, consequently, need to improve traditional fashioned processing drug delivery system of PCB.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a PCB developing system for overcoming the disadvantages of the prior art.
A PCB developing system comprises a developing cylinder, a developing solution replenishing cylinder, a first circulating pipeline, a second circulating pipeline, a third circulating pipeline, a circulating pump and a control device, wherein the control device controls the circulating pump to work; the developing cylinder is connected to the developing solution supplementing cylinder through a first circulating pipeline, the developing solution supplementing cylinder is connected to a water inlet of the circulating pump through a second circulating pipeline, a water outlet of the circulating pump is connected to the developing cylinder through a third circulating pipeline, the third circulating pipeline comprises a first flow guide section and a second flow guide section connected to the first flow guide section, the first flow guide section is used for connecting a water outlet of the circulating pump, the second flow guide section is connected to the developing cylinder, the second flow guide section is integrally arranged in a spiral mode, and the second flow guide section enters the developing cylinder in a spiral mode.
Furthermore, the aperture of the second flow guide section, the aperture of the first flow guide section and the aperture of the second circulating pipe are sequentially increased.
Furthermore, an overflow hole and a liquid supplementing hole are formed in the developing cylinder, the liquid supplementing hole is formed in the center of the bottom of the developing cylinder, the overflow hole is formed in the position, close to the top end, of the developing cylinder, the first circulating pipe is connected into the overflow hole, and the third circulating pipe is connected to the liquid supplementing hole.
The utility model discloses PCB development system's beneficial effect lies in: through the second water conservancy diversion section that sets up rotatory form, the cooperation circulating pump for when carrying out chemical liquid to the developing cylinder and supply, stir the material to the developing cylinder, and then make chemical liquid distribute evenly in the developing cylinder, effectively improve PCB's production quality, the practicality is strong, has stronger popularization effect.
Drawings
Fig. 1 is a schematic structural diagram of the PCB developing system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the utility model provides a PCB development system for carrying out the development processing to the PCB board in the production process, this PCB development system includes that developing cylinder 10, developer supply section of thick bamboo 20, first circulating line 40, second circulating line 50, third circulating pipe 60, circulating pump 30 and controlling means, developer supply section of thick bamboo 20 is used for holding the developer, controlling means control circulating pump 30 work.
The developing tank 10 is connected to an inlet of the developing solution replenishing cylinder 20 through a first circulating pipeline 40, an outlet of the developing solution replenishing cylinder 20 is connected to a water inlet of the circulating pump 30 through a second circulating pipeline 50, a water outlet of the circulating pump 30 is connected to the developing tank 10 through a third circulating pipeline 60, the developing solution circulates between the developing tank 10 and the developing solution replenishing cylinder 20, and the circulating pump 30 provides power for the circulation of the developing chemical solution.
The developing device is characterized in that an overflow hole 11 and a liquid supplementing hole 12 are formed in the developing cylinder 10, the liquid supplementing hole 12 is formed in the center of the bottom of the developing cylinder 10, the overflow hole 11 is formed in the position, close to the top end, of the developing cylinder 10, the first circulating pipe is connected into the overflow hole 11, and the third circulating pipe 60 is connected onto the liquid supplementing hole 12.
The third circulation pipe 60 includes a first guide section 61 and a second guide section 62 connected to the first guide section 61, the first guide section 61 is used for connecting the water outlet of the circulation pump 30, the second guide section 62 is used for connecting the liquid replenishing hole 12 of the developing cylinder 10, the second guide section 62 is integrally arranged spirally, the aperture of the second guide section 62, the aperture of the first guide section 61 and the aperture of the second circulation pipe are sequentially increased, and the second guide section 62 enters the developing cylinder 10 in a spiral manner.
When the developing solution replenishing cylinder 20 is in operation, the developing tank 10 is replenished with the chemical solution through the second circulating pipe, the circulating pump 30 and the third circulating pipe 60, and when the liquid level of the chemical solution in the developing tank 10 rises to the position of the overflow hole 11, the chemical solution flows out from the overflow hole 11 and flows back into the developing solution replenishing cylinder 20 through the first circulating pipe. When the chemical liquid flows through the second circulation pipe, the circulation pump 30 and the third circulation pipe 60, the circulation pump 30 is matched due to the aperture relationship of the second diversion section 62, the first diversion section 61 and the second circulation pipe, so that the chemical liquid enters the second diversion section 62 in a high-pressure manner, under the guidance of the spiral second diversion section 62, the chemical liquid enters the developing cylinder 10 in a rotating manner, the chemical liquid in the developing cylinder 10 is stirred, and the chemical liquid in the developing cylinder 10 is uniformly distributed.
The utility model discloses PCB development system's beneficial effect lies in: through the second water conservancy diversion section 62 that sets up rotatory form, cooperation circulating pump 30 for when carrying out the chemical liquid to developing cylinder 10 and supply, stir the material to developing cylinder 10, and then make chemical liquid distribute evenly in developing cylinder 10, effectively improve PCB's production quality, the practicality is strong, has stronger popularization effect.
The above-described embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims (3)
1. A PCB developing system is characterized by comprising a developing cylinder, a developing solution replenishing cylinder, a first circulating pipeline, a second circulating pipeline, a third circulating pipeline, a circulating pump and a control device, wherein the control device controls the circulating pump to work; the developing cylinder is connected to the developing solution supplementing cylinder through a first circulating pipeline, the developing solution supplementing cylinder is connected to a water inlet of the circulating pump through a second circulating pipeline, a water outlet of the circulating pump is connected to the developing cylinder through a third circulating pipeline, the third circulating pipeline comprises a first flow guide section and a second flow guide section connected to the first flow guide section, the first flow guide section is connected to a water outlet of the circulating pump, the second flow guide section is connected to the developing cylinder, the second flow guide section is integrally arranged in a spiral mode, and the second flow guide section enters the developing cylinder in a spiral mode.
2. The PCB development system of claim 1, wherein: the aperture of the second diversion section, the aperture of the first diversion section and the aperture of the second circulation pipe are sequentially increased.
3. The PCB development system of claim 1, wherein: the developing device is characterized in that an overflow hole and a liquid supplementing hole are formed in the developing cylinder, the liquid supplementing hole is formed in the center of the bottom of the developing cylinder, the overflow hole is formed in the position, close to the top end, of the developing cylinder, the first circulating pipe is connected into the overflow hole, and the third circulating pipe is connected onto the liquid supplementing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487514.9U CN210835585U (en) | 2019-09-09 | 2019-09-09 | PCB developing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487514.9U CN210835585U (en) | 2019-09-09 | 2019-09-09 | PCB developing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210835585U true CN210835585U (en) | 2020-06-23 |
Family
ID=71259601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487514.9U Active CN210835585U (en) | 2019-09-09 | 2019-09-09 | PCB developing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210835585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960897A (en) * | 2021-11-03 | 2022-01-21 | 中国科学院光电技术研究所 | Developing device and method |
-
2019
- 2019-09-09 CN CN201921487514.9U patent/CN210835585U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960897A (en) * | 2021-11-03 | 2022-01-21 | 中国科学院光电技术研究所 | Developing device and method |
| CN113960897B (en) * | 2021-11-03 | 2023-09-19 | 中国科学院光电技术研究所 | Developing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 281, Jingjiu Avenue, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province 343100 Patentee after: Jiangxi hongban Technology Co.,Ltd. Address before: 343100 national Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province Patentee before: RED BOARD (JIANGXI) Co.,Ltd. |
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| CP03 | Change of name, title or address |