Circuit board copper deposition recovery cylinder liquid medicine temporary storage device

By designing a temporary storage device for the copper plating recovery tank on circuit boards, the problems of chemical waste and impurity treatment were solved, and the recycling of the chemical and the improvement of the degumming effect were realized.

CN223528290UActive Publication Date: 2025-11-07LONGNAN JUNYA ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422124160.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-11-07
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the current circuit board production process, the desmearing process before the copper plating process is wasteful of chemicals that are difficult to reuse, and the impurities generated during the desmearing process are inconvenient to handle.

Method used

A circuit board copper plating recovery tank chemical storage device was designed, including a filter device, a storage tank, a waste tank, pipelines and a pump. The filter device removes impurities and the pump circulates the chemical solution to achieve chemical reuse.

Benefits of technology

It effectively saves on chemical costs, ensures the reuse of chemicals, improves the degumming effect, and reduces the difficulty of impurity treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A circuit board copper deposition recovery cylinder liquid medicine temporary storage device comprises a filtering device, a temporary storage cylinder, a waste material cylinder, a second pipeline, a first pipeline, a third pipeline, a pump and a glue removing cylinder, the filtering device is installed in the glue removing cylinder, the lower left portion of the glue removing cylinder is connected with the waste material cylinder through the third pipeline, and the temporary storage cylinder is connected with the waste material cylinder through the pump. The bottom end of the lower right portion of the glue removing cylinder is connected with the bottom of the temporary storage cylinder through a second pipeline, the upper left portion of the temporary storage cylinder is connected with the upper right portion of the glue removing cylinder through a first pipeline, a pump is installed on the first pipeline, the first pipeline extends into the bottom of the temporary storage cylinder, and the second pipeline and the third pipeline are provided with switch valves. According to the utility model, the temporary storage cylinder and the filtering device are arranged, so that the purposes of saving liquid medicine and water can be achieved, and meanwhile, the glue removing liquid medicine can be reused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board detection, concretely relates to a kind of circuit board copper deposition recovery jar medicine water temporary storage device. BACKGROUND

[0002] Circuit board has a step needing to carry out copper deposition process of circuit board in production process, before starting copper deposition process, often need to carry out glue removing work of circuit board, so that copper deposition process can better carry out, but existing factory needs to use tap water to supplement glue removing liquid level when carrying out glue removing of copper deposition line, recovery jar medicine water is directly discharged to waste water station, it is very wasteful in this way Medicine water, while carrying out glue removing process, often there will be many impurities, scrap, also not conducive to direct repeated utilization of medicine water.

[0003] To solve the problems of waste medicine water in the production process of traditional equipment and repeated utilization of medicine water, a simple optimization scheme is provided. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0005] A kind of circuit board copper deposition recovery jar medicine water temporary storage device, comprising: filter device, temporary storage jar, waste jar, second pipeline, first pipeline, third pipeline, pump, glue removing jar, the filter device is installed in glue removing jar, wherein, the left lower part of glue removing jar is connected with waste jar by third pipeline, the bottom of right lower part of glue removing jar is connected with the bottom of temporary storage jar by second pipeline, the left upper part of temporary storage jar is connected with the right upper part of glue removing jar by first pipeline, pump is installed on the first pipeline, the first pipeline is provided with pump, the first pipeline extends into the bottom of temporary storage jar, the second pipeline and third pipeline are provided with switch valve.

[0006] Preferably, the filter device comprises: a partition plate, a rotating column, a scraper, and a waterproof cover, the partition plate has an elliptical structure, dense filter holes are formed on the upper and lower surfaces of the partition plate, the rotating column is installed at the center of the upper surface of the partition plate, the rotating column is connected with four scrapers on the side surface, the waterproof cover is installed at the center of the lower surface of the partition plate, the waterproof cover is internally provided with a motor, and the rotating shaft of the motor penetrates the partition plate and is connected with the rotating column.

[0007] Preferably, the partition plate comprises: a filter layer and a circuit tube, the filter layer is installed inside the partition plate, the circuit tube is installed on the major axis of the partition plate and located at the upper part of the filter layer, a motor through hole is formed at the center of the circuit tube, wire through holes are formed at both ends of the motor through hole, and the wire through holes are located on the lower surface of the circuit tube.

[0008] Preferably, the scraper is provided with a scraping blade near the partition plate, and a liquid level sensor is installed at the far end of the scraper.

[0009] Preferably, the circuit tube connected with the motor is provided with a waterproof seal. Advantages

[0010] The utility model discloses a temporary storage lever and pump are set up, can utilize the medicinal liquid rationally, and when using medicinal liquid in the glue removing jar, part medicinal liquid flows to the temporary storage jar through the pipeline, when the liquid level in the glue removing jar is continuously falling, the medicinal liquid of temporary storage lever is transported to the glue removing jar through the pump and supplements the medicinal liquid, reaches the purpose of saving medicinal liquid.

[0011] The utility model discloses a filter device is set up, can filter the impurity left over after reaction in the glue removing jar, when the impurity deposited after reaction in the glue removing jar falls on the filter device, starts the motor at this moment, and the motor drives the rotary column to rotate, and the scraper rotates along with it, and the impurity on the partition plate is scraped, and the impurity is sent into the waste lever, and the medicinal liquid filtrate of filtering is completed will enter the temporary storage jar through the second pipeline, guarantees the reutilization ability of liquid in the temporary storage jar. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model;

[0013] Figure 2 It is the partition plate front view structure schematic diagram of the utility model;

[0014] Figure 3 It is the partition plate side view structure schematic diagram of the utility model;

[0015] Figure 4 It is the partition plate cross section structure schematic diagram of the utility model;

[0016] Figure 5 It is the motor rotary column connection structure schematic diagram of the utility model;

[0017] In the drawing: 1, filter device;11, partition plate;111, filter layer;112, circuit tube;1121, motor through -hole;1122, electric wire through -hole;12, rotary column;13, scraper;131, scraping blade;132, liquid level sensor;14, waterproof cover body;141 motor;2, temporary storage jar;3, waste jar;4, second pipeline;5, first pipeline;6, third pipeline;7, pump;8, glue removing jar. DETAILED DESCRIPTION

[0018] The utility model will be further explained in connection with the drawing of specification.

[0019] The application discloses a circuit board copper plating recovery cylinder medicine water temporary storage device, which comprises a filtering device 1, a temporary storage cylinder 2, a waste cylinder 3, a second pipeline 4, a first pipeline 5, a third pipeline 6, a pump 7 and a glue removing cylinder 8, wherein the filtering device 1 is installed in the glue removing cylinder 8, the lower left part of the glue removing cylinder 8 is connected with the waste cylinder 3 through the third pipeline 6, the lower right part of the glue removing cylinder 8 is connected with the bottom of the temporary storage cylinder 2 through the second pipeline 4, the upper left part of the temporary storage cylinder 2 is connected with the upper right part of the glue removing cylinder 8 through the first pipeline 5, the pump 7 is installed on the first pipeline 5, the first pipeline 5 is provided with the pump 7, the first pipeline 5 extends into the bottom of the temporary storage cylinder 2, and the second pipeline 4 and the third pipeline 6 are provided with switch valves.

[0020] Specifically, the filtering device 1 comprises a partition plate 11, a rotating column 12, a scraper 13 and a waterproof cover body 14, the partition plate 11 is in an elliptical structure, dense water filtering holes are formed in the upper and lower surfaces of the partition plate 11, the rotating column 12 is installed at the center position of the upper surface of the partition plate 11, the four scrapers 13 are connected to the side surface of the rotating column 12, the waterproof cover body 14 is installed at the center position of the lower surface of the partition plate 11, and a motor 141 is installed in the waterproof cover body 14.

[0021] Specifically, the partition plate 11 comprises a filtering layer 111 and a circuit tube 112, the filtering layer 111 is installed in the partition plate 11, the circuit tube 112 is installed on the long axis of the partition plate 11 and located at the upper part of the filtering layer 111, a motor through hole 1121 is formed in the center position of the circuit tube 112 and extends upwards and downwards, and wire through holes 1122 are formed at the two ends of the motor through hole 1121 and located on the lower surface of the circuit tube 112.

[0022] Specifically, the scraper 13 is provided with a scraping piece 131 close to the partition plate 11, and a liquid level sensor 132 is installed at the farthest end of the scraper 13.

[0023] Specifically, the circuit tube 112 connected with the motor 141 is provided with waterproof sealing.

[0024] Working principle:

[0025] A kind of circuit board copper recovery jar medicine water temporary storage device, including: glue removing jar 8, temporary storage jar 2, waste jar 3 and filter device 1, when working, when staff enters circuit board into glue removing jar 8 and carries out glue removing, liquid level will be constantly reduced after glue removing jar works for a period of time, at this time, liquid level sensor 132 receives page drop sensing alarm, at this time, glue removing jar 8 jar needs and adds medicine water to rise liquid level in reverse, first, second pipeline 4 is opened, liquid in glue removing jar is filtered into temporary storage jar, then motor 141 is started, and the impurities in partition plate 11 are scraped down, after hanging, third pipeline 6 is opened, and the impurities are removed into waste jar 3, after cleaning, pump 7 is opened, and the liquid in temporary storage jar 2 is pumped back into glue removing jar 8, while adding medicine water, compared with adding tap water, the quality of medicine water is relatively less, and medicine water cost is saved;

[0026] In addition to the glue removing jar 8 medicine water is put clean first and then added, medicine water can also be pre-stored in temporary storage jar in advance, after the liquid level of glue removing jar 8 is reduced, pump 7 is started to pump the medicine water in temporary storage jar 2 into glue removing jar 8, to ensure the concentration of medicine water in glue removing jar 8 and ensure the glue removing effect of circuit board.

[0027] The specific embodiment of the utility model does not constitute the limitation to the scope of the application, any modification that can be made by the person skilled in the art within the spirit and principle of the utility model concept should be regarded as included in the protection scope of the utility model.

Claims

1. A circuit board copper recovery cylinder medicine water temporary storage device, comprising: The utility model provides a filter device (1), temporary storage jar (2), waste jar (3), second pipeline (4), first pipeline (5), third pipeline (6), pump (7), glue removing jar (8), filter device (1) is installed in glue removing jar (8), its characterized in that, glue removing jar (8) left lower part is connected waste jar (3) through third pipeline (6), glue removing jar (8) right lower part bottom is connected temporary storage jar (2) bottom through second pipeline (4), temporary storage jar (2) left upper part is connected glue removing jar (8) right upper part through first pipeline (5), first pipeline (5) installs pump (7) again, first pipeline (5) is equipped with pump (7), and first pipeline (5) extends into temporary storage jar (2) bottom, second pipeline (4), third pipeline (6) are provided with switch valve.

2. The temporary storage device for copper plating solution of a circuit board according to claim 1, wherein, The filter device (1) includes a partition plate (11), a rotating column (12), a scraper (13) and a waterproof cover (14), the partition plate (11) is in an elliptical structure, dense water filtering holes are formed on the upper and lower surfaces of the partition plate (11), the rotating column (12) is installed at the center of the upper surface of the partition plate (11), the four scrapers (13) are connected to the side surface of the rotating column (12), the waterproof cover (14) is installed at the center of the lower surface of the partition plate (11), the motor (141) is installed in the waterproof cover (14), and the rotating shaft of the motor (141) penetrates the partition plate (11) and is connected with the rotating column (12).

3. The temporary storage device for copper plating solution of a circuit board according to claim 2, wherein, The partition plate (11) includes a filter layer (111) and a circuit tube (112), the filter layer (111) is installed in the partition plate (11), the circuit tube (112) is installed on the long axis of the partition plate (11) and located at the upper part of the filter layer (111), a motor through hole (1121) is formed at the center of the circuit tube (112), the two ends of the motor through hole (1121) are provided with wire through holes (1122), and the wire through holes (1122) are located on the lower surface of the circuit tube (112).

4. The temporary storage device for copper plating solution of a circuit board according to claim 2, wherein, The scraper (13) is provided with a scraping piece (131) close to the partition plate (11), and a liquid level sensor (132) is installed at the farthest end of the scraper (13).

5. The temporary storage device for copper plating solution of a circuit board according to claim 2, wherein, The circuit tube (112) connected with the motor (141) is provided with waterproof sealing.