Circuit board soaking cylinder

By designing a multi-zone circuit board soaking tank and implementing an intelligent control system, real-time monitoring and dynamic adjustment of the circuit board processing process were achieved, solving the problems of parameter inconsistency and high defect rate in traditional methods, and improving processing quality and efficiency.

CN223694080UActive Publication Date: 2025-12-19SHENZHEN NET PCB CO LTD
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Patent Information

Application Number
CN202520023589.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Traditional circuit board processing methods cannot achieve real-time monitoring and dynamic adjustment of key parameters, resulting in inconsistent processing results and a high defect rate, failing to meet the personalized needs of different circuit boards.

Method used

The design incorporates a multi-zone circuit board soaking tank, with each zone equipped with sensors to monitor solution parameters in real time and automatically adjust them through an intelligent control system. Combined with adjustable heating coils and a fixing clamp mechanism, it enables independent temperature control and flexible soaking.

Benefits of technology

It improves the quality and efficiency of circuit board processing, reduces manual intervention, lowers operational risks, adapts to the processing needs of different circuit boards, and reduces the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board soaking cylinder which comprises a cylinder body, soaking bins which are isolated from each other are arranged in the cylinder body in parallel through partition plates, a heat insulation cotton interlayer is arranged in each partition plate, and an electric heating coil is arranged at the bottom end in each soaking bin. A temperature sensor, a pH value sensor and a concentration sensor which are used for detecting solution parameters are arranged on the inner wall of the soaking bin in parallel; and the soaking mechanism is arranged in the soaking bin, and the soaking mechanism comprises a fixing clamp used for fixing the circuit board body. According to the utility model, the circuit board soaking cylinder is designed into a plurality of areas, and a sensor is integrated in each area, so that parameters such as temperature, pH value, concentration and the like of a solution are monitored in real time, and the solution parameters are ensured to be always in an optimal state. The technical characteristic directly has the beneficial effects that the processing process can be adjusted in time, and the processing quality and efficiency of the circuit board are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board production technical field, concretely is a kind of circuit board soaking jar. BACKGROUND

[0002] In traditional circuit board processing technology, the method generally implemented is to place the circuit board collectively into a unified soaking jar, and to use a unified solution and constant temperature to carry out the corresponding processing flow. Although this method is simple and easy to operate, it can save manpower and material resources to some extent, but its inherent defects cannot be ignored.

[0003] Specifically, the traditional processing method has the following significant deficiencies: first, the key parameters in the circuit board processing process, such as temperature, pH, concentration, etc., often cannot be monitored and adjusted in real time. Due to the lack of effective monitoring means, the state of the solution is difficult to maintain in an optimal working range, which directly affects the effect, quality and efficiency of the circuit board processing. This not only leads to inconsistency in the processing results, but also may cause defective or waste products due to fluctuations in the solution state.

[0004] In addition, the traditional method is also not satisfactory in dealing with the contradiction between high and low temperature requirements. Since the temperature of the solution in the soaking jar is uniform, it cannot be flexibly adjusted according to the specific requirements of different circuit boards, which makes the processing process not flexible enough and difficult to meet the individualized needs of temperature, pH, concentration, etc. of various circuit boards in the processing process. Therefore, in view of these problems, it is necessary to develop a circuit board soaking jar. SUMMARY

[0005] The utility model aims at providing a kind of circuit board soaking jar to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of circuit board soaking jar, comprising

[0007] The inside of the cylinder is provided with mutually isolated soaking bins by partition, and the inside of the partition is provided with a heat insulation cotton interlayer. The bottom of the inside of each soaking bin is provided with an electric heating coil. Temperature sensors, pH sensors and concentration sensors for detecting solution parameters are arranged on the inner wall of the soaking bin.

[0008] The soaking mechanism is arranged in the inside of the soaking bin, and the soaking mechanism comprises a fixing clamp for fixing the circuit board body. The bottom of the soaking mechanism is provided with a strip-shaped groove, and a slide rod with a collar is arranged in the inside of the strip-shaped groove. The bottom of the collar is connected with the fixing clamp.

[0009] The top of the soaking mechanism is provided with a sealing top cover, both ends of the sealing top cover are fixed with connecting rods, the other ends of the connecting rods extend into cavities one and two arranged inside the cylinder body, the top of the cavity one is provided with a driving gear, and a rack is further arranged on the connecting rod on the side of the driving gear and meshes with the driving gear.

[0010] Further, the inside of the cylinder body below the soaking bin is further provided with a liquid discharge bin, a waste liquid pipe extending to the bottom end of the soaking bin is arranged at the position corresponding to the soaking bin inside the liquid discharge bin, and an electromagnetic valve is mounted on the waste liquid pipe.

[0011] Further, the top of the cylinder body is provided with a soaking opening at the position corresponding to the soaking bin, the area of the soaking opening is smaller than that of the sealing top cover, and the area of the soaking opening is larger than the cross-sectional area of the soaking mechanism.

[0012] Further, the inner walls on both sides of the cavities one and two are provided with sliding grooves, and the inner sides of the connecting rods are provided with limiting sliding blocks extending to the inner sides of the sliding grooves.

[0013] Further, one end of the cylinder body is mounted with a controller, the side of the cylinder body is provided with a data display at the position corresponding to the soaking bin, an alarm lamp is mounted on the top of the cylinder body above the data display, and the alarm lamp and the data display correspond to each soaking bin one by one.

[0014] Further, the side of the cylinder body is provided with a driving motor at the position corresponding to the soaking bin, and the output end of the driving motor extends to the inside of the cavity one and is fixedly connected with the driving gear.

[0015] The utility model provides a kind of circuit board soaking jar, compared with prior art, the utility model has the following beneficial effects:

[0016] Firstly, the utility model integrates sensor in each area by designing circuit board soaking jar into multiple areas, and monitors the temperature, pH, concentration and other parameters of solution in real time, ensuring that solution parameters are always in the best state.This technical feature directly brings beneficial effects, which can timely adjust the processing process and improve the quality and efficiency of circuit board processing.Compared with prior art, the utility model realizes accurate control of solution parameters, avoiding circuit board processing quality problems caused by solution parameter fluctuations.

[0017] Secondly, the utility model can independently control temperature according to the processing needs of circuit board, realizing rapid corrosion in high-temperature area and slow soaking in low-temperature area.This technical feature produces the inevitable technical effect of solving the contradiction between high-temperature and low-temperature processing, making the circuit board processing process more flexible and adapting to the processing needs of different circuit boards.

[0018] In addition, the utility model discloses through intelligent control system automatic adjustment each area temperature, improved efficiency and security.This technical feature brings the beneficial effect is not only reduces manual intervention, reduces the operation risk, improves the automation degree of circuit board processing, further improves production efficiency.

[0019] The utility model discloses still the mounting mechanism of circuit board is designed to can according to the size and shape of different circuit board quick -witted adjust corresponding position, improved the versatility of equipment.This technical feature brings the beneficial effect is, can adapt to various size and shape's circuit board, satisfies the demand of different production scene.

[0020] Meanwhile, the utility model discloses can according to the temperature, pressure and soaking time of the material quality and size of circuit board in the automatic regulation of soaking jar, realizes high -efficient soaking while protecting circuit board.This technical feature brings the beneficial effect is, not only improves production efficiency, also reduced the circuit board damage risk of the improper soaking. DRAWINGS

[0021] Figure 1 It is the internal structure schematic diagram of the utility model;

[0022] Figure 2 It is the side view structure schematic diagram of the utility model;

[0023] Figure 3 It is the soaking mechanism structure schematic diagram of the utility model;

[0024] Figure 4 It is the overhead structure schematic diagram of the utility model;

[0025] Figure 5 It is the main view structure schematic diagram of the utility model;

[0026] In the drawing: 1, cylinder body;101, soaking mouth;102, soaking storehouse;103, cavity one;104, cavity two;2, liquid discharge storehouse;201, waste liquid pipe;202, electromagnetic valve;3, electric heating coil pipe;4, temperature sensor;5, pH sensor;6, concentration sensor;7, circuit board body;8, soaking mechanism;801, strip recess;802, sliding rod;803, thimble;804, fixed clamp;9, baffle;901, heat insulation cotton interlayer;10, controller;11, data display;12, alarm lamp;13, connecting rod;1301, limit sliding block;1302, rack;14, sealing top cover;15, drive motor;1501, driving gear;16, sliding slot. SPECIFIC IMPLEMENTATION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts are within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides an embodiment: a circuit board soaking jar, including

[0029] The inside of the jar body 1 is provided with mutually isolated soaking bins 102 in parallel through the partition plate 9, and the inside of the partition plate 9 is provided with heat insulation cotton interlayer 901.

[0030] The partition plate 9 is made of high-strength material and has good stability.

[0031] The heat insulation cotton interlayer 901 is made of high-quality heat insulation cotton and has excellent heat insulation performance. The thickness of the heat insulation cotton interlayer 901 can be adjusted according to actual needs to adapt to the heat insulation requirements in different environments.

[0032] The heat insulation cotton interlayer 901 can effectively block the transfer of heat and reduce the heat exchange between the soaking bins 102 in the inside of the jar body 1. In this way, the temperature of each soaking bin 102 can be independently controlled to meet the soaking requirements of different circuit boards.

[0033] The bottom end of the inside of each soaking bin 102 is provided with an electric heating coil 3, and the inner wall of the soaking bin 102 is provided with a temperature sensor 4, an acid-base value sensor 5 and a concentration sensor 6 in parallel for detecting solution parameters.

[0034] The electric heating coil 3 is made of corrosion-resistant material and can withstand the chemical corrosion of the soaking liquid. The electric heating coil 3 heats the soaking liquid to realize temperature control to meet the temperature requirements of different soaking processes.

[0035] Specifically, the electric heating coil 3 is arranged at the bottom end of the soaking bin 102, and its shape is adapted to the bottom surface to ensure close contact with the bottom surface. The heating power of the electric heating coil 3 can be adjusted according to actual needs to meet different heating requirements.

[0036] The temperature sensor 4, the acid-base value sensor 5 and the concentration sensor 6 for detecting solution parameters are arranged in parallel on the inner wall of the soaking bin 102. The three sensors will be described in detail as follows:

[0037] Temperature sensor 4: used for real-time monitoring of the temperature of the soaking liquid. The temperature sensor 4 uses a thermocouple or a thermistor as a sensing element, with high measurement accuracy and response speed. The temperature sensor 4 is fixed on the inner wall of the soaking chamber 102, and its measurement range and accuracy can be adjusted according to actual needs.

[0038] pH sensor 5: used for real-time monitoring of the pH of the soaking liquid. The pH sensor 5 uses a glass electrode or an ion-selective electrode as a sensing element, with high measurement accuracy and stability. The pH sensor 5 is fixed on the inner wall of the soaking chamber 102, and its measurement range and accuracy can be adjusted according to actual needs.

[0039] Concentration sensor 6: used for real-time monitoring of the concentration of the soaking liquid. The concentration sensor 6 uses a conductivity sensor or a refractive index sensor as a sensing element, with high measurement accuracy and response speed. The concentration sensor 6 is fixed on the inner wall of the soaking chamber 102, and its measurement range and accuracy can be adjusted according to actual needs.

[0040] Soaking mechanism 8: the soaking mechanism 8 is arranged inside the soaking chamber 102, and the soaking mechanism 8 includes a fixing clamp 804 for fixing the circuit board body 7. The bottom of the soaking mechanism 8 is provided with a strip-shaped groove 801, and the inside of the strip-shaped groove 801 is provided with a slide rod 802 with a collar 803 installed. The bottom of the collar 803 is connected with the fixing clamp 804.

[0041] Fixing clamp 804: the fixing clamp 804 is used to fix the circuit board body 7. The design of the fixing clamp 804 ensures that the circuit board body 7 does not displace during the soaking process, ensuring the uniformity and safety of the soaking.

[0042] Strip-shaped groove 801: the strip-shaped groove 801 helps to improve the soaking efficiency, and also facilitates the sliding of the collar 803 on the slide rod 802.

[0043] Collar 803: the design of the collar 803 facilitates the stable movement of the fixing clamp 804 on the slide rod 802 to adjust the position, thereby facilitating the position adjustment of the fixing clamp 804. According to the size and shape of different circuit boards, the corresponding position can be quickly adjusted, improving the versatility of the equipment.

[0044] Action process

[0045] Install the circuit board: first, place the circuit board body 7 on the fixing clamp 804 and fix the circuit board body 7 through the fixing clamp 804.

[0046] Soaking operation: move the soaking mechanism 8 so that the circuit board body 7 enters the soaking liquid in the soaking chamber 102.

[0047] Soaking process: in the soaking process, the circuit board body 7 is kept stable and does not displace due to the fixing effect of the fixing clamp 804.

[0048] Take out the circuit board: after the soaking is completed, the soaking mechanism 8 is moved up, and the circuit board body 7 is firmly fixed by the fixing clamp 804, which is convenient for taking out.

[0049] The top of the soaking mechanism 8 is provided with a sealing top cover 14.

[0050] Sealing top cover 14: used for closing the internal space of the soaking chamber 102.

[0051] The material of the sealing top cover 14 can be selected as the same material as the cylinder body 1 to ensure the overall sealing performance.

[0052] The cylinder body 1 is provided with a soaking port 101 at the position corresponding to the soaking chamber 102 at the top, the area of the soaking port 101 is smaller than the area of the sealing top cover 14, and the area of the soaking port 101 is greater than the cross-sectional area of the soaking mechanism 8.

[0053] Ensure that the soaking port 101 can be completely covered when the sealing top cover 14 covers, avoid external pollutants entering the inside of the cylinder body 1. At the same time, the area of the soaking port 101 is greater than the cross-sectional area of the soaking mechanism 8, which is convenient for the installation and operation of the soaking mechanism 8.

[0054] Both ends of the sealing top cover 14 are fixed with connecting rods 13, the other ends of the connecting rods 13 extend into cavities one 103 and cavities two 104 respectively arranged inside the cylinder body 1, the top of the cavity one 103 is provided with a driving gear 1501, and the connecting rod 13 on one side of the driving gear 1501 is further provided with a rack 1302, the rack 1302 is engaged with the driving gear 1501.

[0055] The rack 1302 is engaged with the driving gear 1501, and the reciprocating motion of the connecting rod 13 can be realized through the engagement transmission of the rack and the gear.

[0056] The cylinder body 1 is provided with a driving motor 15 at the position corresponding to the soaking chamber 102 on one side, and the output end of the driving motor 15 extends into the inside of the cavity one 103 and is fixedly connected with the driving gear 1501.

[0057] The operation of the driving motor 15 can drive the driving gear 1501 to rotate, and then drive the connecting rod 13 to reciprocate, which can ensure the stability and accuracy of the transmission.

[0058] The inner walls of the cavities one 103 and the cavities two 104 are both provided with a sliding groove 16, and the inner sides of the connecting rods 13 are both provided with a limiting sliding block 1301 extending into the inner side of the sliding groove 16.

[0059] The limiting sliding block 1301 can limit the movement of the connecting rod 13 in the sliding groove 16 and prevent it from leaving the sliding groove 16.

[0060] The cylinder 1 below the soaking bin 102 is also provided with a liquid discharge bin 2. The liquid discharge bin 2 is provided with a waste liquid pipe 201 extending to the bottom of the soaking bin 102 at a position corresponding to the soaking bin 102. An electromagnetic valve 202 is installed on the waste liquid pipe 201.

[0061] The liquid discharge bin 2 is located inside the cylinder 1 and corresponds to the position of the soaking bin 102. The internal structure of the liquid discharge bin 2 is reasonably designed, which can effectively collect and store waste liquid.

[0062] The waste liquid pipe 201 is arranged inside the liquid discharge bin 2 and corresponds to the position of the soaking bin 102. The waste liquid pipe 201 extends to the bottom of the soaking bin 102 to facilitate the discharge of waste liquid.

[0063] The electromagnetic valve 202 is installed on each waste liquid pipe 201 to control the discharge of waste liquid. The electromagnetic valve 202 has reliable performance and can be automatically opened or closed under the action of the control system.

[0064] One end of the cylinder 1 is provided with a controller 10. The cylinder 1 is provided with a data display 11 corresponding to the position of the soaking bin 102. An alarm lamp 12 is installed above the data display 11. The alarm lamp 12 and the data display 11 correspond to each soaking bin 102.

[0065] The cylinder 1 has good corrosion resistance and mechanical strength.

[0066] The controller 10 is used to control the operation of the entire soaking device. The controller 10 includes a central processing unit, an input module, an output module, etc., which can receive signals from the data display 11 and control the soaking bin 102 according to the set program.

[0067] The specific operation is as follows:

[0068] When the device starts, the controller 10 first receives the soaking parameters input by the user through the input module, such as soaking time, soaking temperature, etc.

[0069] During the soaking process, the controller 10 monitors the water quality change in the soaking bin 102 in real time and adjusts the soaking parameters as needed to ensure the soaking effect.

[0070] The data display 11 is used to display the soaking state, soaking time, soaking temperature and other parameters of each soaking bin 102.

[0071] Alarm light 12: alarm light 12 is used to issue an alarm when an abnormal situation occurs in the soaking bin 102, reminding the operator to handle in time.

[0072] The specific operation is as follows:

[0073] When the water quality in the soaking bin 102 reaches the set soaking standard, the alarm light 12 is extinguished, indicating that the soaking process is normal;

[0074] When the water quality in the soaking bin 102 does not reach the set soaking standard or an abnormal situation occurs, the alarm light 12 is lit, an alarm is issued, and the operator is prompted to check the corresponding soaking bin 102.

[0075] In use, the controller 10 controls the driving motor 15 to drive the driving gear 1501 to rotate, drives the connecting rod 13 to move upwards through the rack 1302, and drives the soaking mechanism 8 at the bottom of the sealing top cover 14 to be exposed through the soaking port 101, moves the circuit board body 7 to be soaked to the lower side of the soaking mechanism 8, moves the fixing clamp 804 according to the size of the circuit board body 7, adjusts the position of the sleeve ring 803 at the top of the fixing clamp 804 along the slide rod 802 on the inner side of the strip-shaped groove 801 to meet the volume of the actual circuit board body 7, clamps the circuit board body 7 by the fixing clamp 804, the controller 10 controls the driving motor 15 to drive the driving gear 1501 to rotate in the opposite direction, drives the connecting rod 13 to move downwards through the rack 1302, and drives the soaking mechanism 8 at the bottom of the sealing top cover 14 to enter the inside of the soaking bin 102 through the soaking port 101, until the sealing top cover 14 seals the soaking port 101, at this time, the circuit board body 7 is located at the middle position in the soaking bin 102, which is beneficial to the full contact of the soaking liquid with the to-be-soaked object, the controller 10 controls the electric heating coil 3 to start heating, and the temperature sensor 4, the pH sensor 5 and the concentration sensor 6 are used to detect the solution data in the soaking bin 102 in real time, and the data is synchronously transmitted to the data display 11 for display, the cylinder body 1 is designed as a plurality of soaking bins 102, and the sensors are integrated in each soaking bin 102 to monitor the temperature, pH and concentration of the solution in real time, so that the solution parameters are always in the best state, the independent temperature control of the single soaking bin 102 can be realized according to the processing requirement of the circuit board, and rapid corrosion in the high-temperature area and slow soaking in the low-temperature area are realized

[0076] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0077] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, "and / or" means and or, unless context clearly indicates otherwise. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0078] It should be noted that the terms "first", "second", and the like, used in the specification and in the claims of the application as well as above are intended to distinguish analogous objects and not to necessarily describe a particular sequential or chronological order. It is to be understood that data so used can be interchanged, where appropriate, so that the embodiments of the application described herein can be carried out in sequences other than those illustrated or described herein.

[0079] The preferred embodiments of the present application are only used for the purpose of illustration and are not used to limit the present application. The present application can be changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A circuit board soak tank characterized by: The utility model relates to a kind of immersion device, including Cylinder (1), the inside of the cylinder (1) is provided with immersion bin (102) isolated from each other by partition (9), the inside of partition (9) is provided with heat insulation cotton interlayer (901), the bottom end of each the inside of immersion bin (102) is provided with electric heating coil (3), the inner wall of the immersion bin (102) is provided with temperature sensor (4) for detecting solution parameter, pH sensor (5) and concentration sensor (6) in parallel; Immersion mechanism (8), the inside of immersion bin (102) is provided with immersion mechanism (8), and the immersion mechanism (8) includes fixing clamp (804) for fixing circuit board body (7), the bottom of the immersion mechanism (8) is provided with strip-shaped groove (801), and the inside of the strip-shaped groove (801) is provided with slide rod (802) mounted with collar (803), the bottom of the collar (803) is connected with fixing clamp (804); The top of the immersion mechanism (8) is provided with sealing top cover (14), both ends of sealing top cover (14) are fixed with connecting rod (13), the other end of the connecting rod (13) is respectively extended to the inside of cavity one (103) and cavity two (104) provided with both sides in the inside of cylinder (1), the top of the cavity one (103) is provided with driving gear (1501), the connecting rod (13) on the one side of the driving gear (1501) is further provided with rack (1302), and the rack (1302) is engaged with the driving gear (1501).

2. A circuit board soak tank according to claim 1, wherein: The inside of the cylinder (1) below the immersion bin (102) is further provided with drainage bin (2), the inside of the drainage bin (2) is provided with waste liquid pipe (201) extending to the bottom end of the inside of the immersion bin (102) at the position corresponding to the immersion bin (102), and the electromagnetic valve (202) is mounted on the waste liquid pipe (201).

3. A circuit board soak tank according to claim 1, wherein: The top of the cylinder (1) is provided with immersion port (101) at the position corresponding to the immersion bin (102), the area of the immersion port (101) is less than the area of the sealing top cover (14), and the area of the immersion port (101) is greater than the cross-sectional area of the immersion mechanism (8).

4. A circuit board soak tank according to claim 1, wherein: The inner wall of both sides of the cavity one (103) and the cavity two (104) is provided with sliding groove (16), and the inner side of the connecting rod (13) is provided with limit sliding block (1301) extending to the inner side of the sliding groove (16).

5. A circuit board soak tank according to claim 1 wherein: One end of the cylinder (1) is mounted with controller (10), the side of the cylinder (1) is provided with data display (11) at the position corresponding to the immersion bin (102), the alarm lamp (12) is mounted on the cylinder (1) above the data display (11), and the alarm lamp (12), the data display (11) and each immersion bin (102) are one-to-one corresponding.

6. A circuit board soak tank according to claim 1 wherein: The side of the cylinder (1) is provided with driving motor (15) at the position corresponding to the immersion bin (102), and the output end of the driving motor (15) extends to the inside of the cavity one (103) and is fixedly connected with the driving gear (1501).