Auxiliary cleaning device for ceramic circuit board processing

This cleaning device, which uses an air pump to drive an inclined nozzle to create turbulence and a flange heating element to heat the surface, solves the problems of low cleaning efficiency and damage to ceramic circuit boards, achieving a highly efficient and safe cleaning effect.

CN224249926UActive Publication Date: 2026-05-15JIANGXI INFO BRIGHT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI INFO BRIGHT TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing methods for cleaning ceramic circuit boards are inefficient and can easily damage precision circuits or hole structures, making it particularly difficult to completely remove contaminants from blind holes and narrow gaps.

Method used

Design an auxiliary cleaning device that uses an air pump to drive an inclined nozzle to spray pressurized gas to form turbulence, combined with a flange electric heating tube to heat the cleaning fluid, and impacts the surface and pores of the ceramic circuit board through a gas-liquid mixing vortex, and uses a heat-conducting metal plate to maintain a constant temperature.

Benefits of technology

It significantly improves the efficiency of contaminant removal, is suitable for cleaning high-density circuits and microporous structures, and avoids device damage and thermal stress damage to ceramic substrates caused by temperature fluctuations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit board processing, in particular to an auxiliary cleaning device for ceramic circuit board processing, which comprises a mounting seat, a cleaning pool and an air pump are arranged at the top of the mounting seat in parallel, a partition plate matched with the cleaning pool is arranged in the cleaning pool, and a plurality of groups of nozzles are uniformly arranged on the inner wall of the partition plate at intervals. The spray head is communicated with a connecting pipe arranged on the outer side of the cleaning pool, the connecting pipe is communicated with the gas output end of the gas pump, and gas pressurized by the gas pump is conveyed to the spray head through the connecting pipe to be sprayed out so as to drive liquid in the cleaning pool to flow to form turbulent flow. According to the cleaning device, the multiple sets of inclined nozzles can be driven by the air pump to spray pressurized gas, uniform and controllable turbulent flow is formed in the cleaning pool, the surface and pores of the ceramic circuit board are impacted through gas-liquid mixed vortexes, and the pollutant stripping efficiency is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board processing technology, and specifically to an auxiliary cleaning device for ceramic circuit board processing. Background Technology

[0002] Ceramic circuit boards often have residual contaminants such as oil, dust, and metal shavings during processing. Existing cleaning methods (such as mechanical brushing) have problems such as low efficiency and easy damage to precision circuits or pore structures. Ultrasonic cleaning relies on high-frequency vibration, which may cause micro-cracks in the ceramic substrate. Static immersion cleaning is difficult to completely remove the attached substances, especially the contaminants in blind holes and narrow gaps.

[0003] Therefore, there is an urgent need to design an auxiliary cleaning device for ceramic circuit board processing, so as to achieve efficient cleaning of ceramic circuit boards and avoid damage to the components. Utility Model Content

[0004] The technical implementation scheme of this utility model is as follows: an auxiliary cleaning device for ceramic circuit board processing, including a mounting base, a cleaning tank and an air pump arranged side by side on the top of the mounting base, a partition adapted to it being arranged inside the cleaning tank, and multiple sets of nozzles evenly spaced on the inner wall of the partition, the nozzles being connected to a connecting pipe arranged outside the cleaning tank, the connecting pipe being connected to the gas output end of the air pump, the gas pressurized by the air pump being delivered to the nozzles through the connecting pipe to drive the liquid in the cleaning tank to flow and form turbulence.

[0005] Furthermore, the nozzle is angled and penetrates the partition.

[0006] Furthermore, a base frame is provided at the bottom of the cleaning tank, and flange heating tubes are arranged side by side on the inner side of the base frame. The flange heating tubes are used to heat the cleaning liquid in the cleaning tank.

[0007] Furthermore, the bottom plate of the cleaning tank is a heat-conducting metal plate.

[0008] Furthermore, a cleaning frame is movably installed inside the cleaning pool, and the cleaning frame is used to hold ceramic circuit boards.

[0009] Furthermore, the cleaning frame is configured in a grid pattern.

[0010] Furthermore, a guide rod is provided on the partition, which slides through the cleaning frame. An electric push rod is provided on the mounting base, and the movable end of the electric push rod is connected to the cleaning frame. The electric push rod is used to push the cleaning frame to move vertically along the guide rod.

[0011] The present invention has the following advantages: 1. The present invention can drive multiple sets of tilting nozzles to spray pressurized gas through an air pump, forming a uniform and controllable turbulence in the cleaning tank. It utilizes the gas-liquid mixing vortex to impact the surface and pores of the ceramic circuit board, significantly improving the efficiency of pollutant removal. It is especially suitable for cleaning high-density circuits and microporous structures.

[0012] 2. This utility model can also achieve rapid heating and constant temperature maintenance of the cleaning liquid by using a flange electric heating tube in conjunction with a metal heat-conducting base plate, ensuring stable activity of the cleaning agent, enhancing its cleaning ability, and avoiding thermal stress damage to the ceramic substrate caused by temperature fluctuations.

[0013] 3. The tilted nozzle design enhances the shear force of the airflow on the liquid, forming high-intensity turbulence while reducing the energy consumption of the air pump; the integrated layout of the baffle and nozzle avoids the pressure loss problem of traditional pipeline layout and improves gas utilization. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the cleaning tank, partition, nozzle, and heat-conducting metal plate of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the partition, nozzle, and connecting pipe of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the cleaning tank, base frame, and flange heating tube of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the flange electric heating tube of this utility model.

[0019] In the above attached diagram: 1: Mounting base, 2: Cleaning tank, 3: Partition plate, 4: Nozzle, 5: Connecting pipe, 6: Air pump, 7: Heat-conducting metal plate, 8: Base frame, 9: Flange heating element, 10: Cleaning frame, 11: Guide rod, 12: Electric push rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: An auxiliary cleaning device for ceramic circuit board processing, such as... Figures 1-3As shown, the device includes a mounting base 1, which serves as the base for the entire cleaning apparatus. A circular cleaning tank 2 and an air pump 6 are arranged side-by-side on the top of the mounting base 1. A corresponding circular baffle 3 is installed inside the cleaning tank 2. Multiple sets of nozzles 4 are evenly spaced along the inner wall of the baffle 3, with each set of nozzles 4 obliquely penetrating the baffle 3. Each set of nozzles 4 contains at least three nozzles arranged longitudinally side-by-side. The nozzles 4 are connected to a connecting pipe 5 located outside the cleaning tank 2. Notably, a diversion pipe is installed between the nozzles 4 and the connecting pipe 5, diverting the fluid in the connecting pipe 5 to the nozzles 4. Furthermore, the diameter of the nozzles 4 is one-third the diameter of the connecting pipe 5. This design further increases the pressure of the fluid after it is diverted to the nozzles 4. The connecting pipe 5 is connected to the gas output end of the air pump 6, and the pressurized gas from the air pump 6 is delivered to the nozzles 4 through the connecting pipe 5 to drive the liquid flow in the cleaning tank 2, creating turbulence.

[0022] like Figure 4 and Figure 5 As shown, a base frame 8 is provided at the bottom of the cleaning tank 2, and there is a receiving space between the base frame 8 and the bottom of the cleaning tank 2. Flange heating tubes 9 are arranged side by side inside the base frame 8. The flange heating tubes 9 are located in the receiving space, and the heating tubes inside the flange heating tubes 9 are arranged in a U-shape. When the flange heating tubes 9 are energized, they heat the cleaning liquid in the cleaning tank 2, thereby ensuring that the cleaning liquid in the cleaning tank 2 maintains a constant temperature, thus ensuring the vitality of the cleaning liquid and improving the cleaning effect.

[0023] like Figure 2 As shown, the bottom plate of the cleaning tank 2 is a heat-conducting metal plate 7. Specifically, the heat-conducting metal plate 7 is made of copper or aluminum.

[0024] like Figure 1 As shown, a cleaning frame 10 is movably installed in the cleaning tank 2. The cleaning frame 10 is arranged in a grid pattern and is used to hold ceramic circuit boards. The top of the cleaning frame 10 is provided with a horizontal plate-shaped protrusion and an inverted L-shaped connector.

[0025] like Figure 1 As shown, a guide rod 11 is provided on the partition 3. The guide rod 11 slides through the horizontal plate-shaped protrusion at the top of the cleaning frame 10. An electric push rod 12 is provided on the mounting base 1. The movable end of the electric push rod 12 is connected to the inverted L-shaped connector of the cleaning frame 10. The electric push rod 12 is used to push the cleaning frame 10 to move vertically along the guide rod 11.

[0026] In use, the ceramic circuit board to be cleaned is placed in the cleaning frame 10. Then, the electric push rod 12 retracts downwards, and the cleaning frame 10 moves downwards along the guide rod 11 into the cleaning tank 2. The cleaning liquid in the cleaning tank 2 then submerges the ceramic circuit board in the cleaning frame 10. Next, the air pump 6 is powered on, pressurizing the gas and delivering it to the nozzle 4 through the connecting pipe 5. The gas is then sprayed out through the nozzle 4. Since multiple sets of nozzles 4 are inclined on the inner wall of the partition 3, the pressurized gas applied a thrust to the cleaning liquid in the cleaning tank 2 when it is sprayed out through the nozzle 4. When the pressurized gas is sprayed out from the nozzle 4, the liquid at the nozzle 4 forms a vortex. In this way, the gas and liquid mix to form a vortex in the cleaning tank 2. Turbulence is generated by controlling the gas input of the air pump 6, making the turbulence controllable. The turbulence is formed by gas-liquid mixing to achieve efficient cleaning of the ceramic circuit board in the cleaning frame 10. When the flange heating tube 9 is working, the heat generated heats the cleaning liquid in the cleaning tank 2 through the heat-conducting metal plate 7, keeping the cleaning liquid in the cleaning tank 2 at a suitable temperature to ensure the vitality of the cleaning liquid and thus improve the cleaning effect on the ceramic circuit board. After the ceramic circuit board in the cleaning frame 10 is cleaned, the electric push rod 12 extends upward, and the cleaning frame 10 moves upward along the guide rod 11 under the drive of the electric push rod 12, thereby removing the cleaned ceramic circuit board from the cleaning tank 2.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. An auxiliary cleaning device for ceramic circuit board processing, comprising a mounting base (1), wherein a cleaning tank (2) and an air pump (6) are arranged side by side on the top of the mounting base (1), characterized in that: The cleaning tank (2) is provided with a partition (3) adapted to it. Multiple sets of nozzles (4) are evenly arranged on the inner wall of the partition (3). The nozzles (4) are connected to the connecting pipe (5) located on the outside of the cleaning tank (2). The connecting pipe (5) is connected to the gas output end of the air pump (6). The gas pressurized by the air pump (6) is delivered to the nozzles (4) through the connecting pipe (5) and sprayed out to drive the liquid in the cleaning tank (2) to flow and form turbulence.

2. An auxiliary cleaning device for ceramic circuit board processing according to claim 1, characterized in that: The nozzle (4) is inclined through the partition (3).

3. An auxiliary cleaning device for ceramic circuit board processing according to claim 2, characterized in that: The bottom of the cleaning tank (2) is provided with a base frame (8), and flange electric heating tubes (9) are arranged side by side on the inner side of the base frame (8). The flange electric heating tubes (9) are used to heat the cleaning liquid in the cleaning tank (2).

4. An auxiliary cleaning device for ceramic circuit board processing according to claim 3, characterized in that: The bottom plate of the cleaning tank (2) is a heat-conducting metal plate (7).

5. An auxiliary cleaning device for ceramic circuit board processing according to claim 4, characterized in that: A cleaning frame (10) is movably installed inside the cleaning pool (2), and the cleaning frame (10) is used to hold ceramic circuit boards.

6. An auxiliary cleaning device for ceramic circuit board processing according to claim 5, characterized in that: The cleaning frame (10) is set in a grid pattern.

7. An auxiliary cleaning device for ceramic circuit board processing according to claim 6, characterized in that: A guide rod (11) is provided on the partition (3), and the guide rod (11) slides through the cleaning frame (10). An electric push rod (12) is provided on the mounting base (1). The movable end of the electric push rod (12) is connected to the cleaning frame (10), and the electric push rod (12) is used to push the cleaning frame (10) to move vertically along the guide rod (11).