Cleaning device for high-frequency composite dielectric substrate

By designing an automated high-frequency composite dielectric substrate cleaning device, the problem of low efficiency in traditional cleaning methods has been solved, achieving efficient and stable substrate cleaning results.

CN224181508UActive Publication Date: 2026-05-01武汉市覆兴科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
武汉市覆兴科技有限公司
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional cleaning methods for high-frequency composite dielectric substrates are inefficient and cumbersome, and cannot meet the needs of modern high-precision production.

Method used

An automatic cleaning device is designed, comprising a base, a moving device, a clamping device, and a cleaning roller. The device clamps and fixes the substrate, sprays cleaning liquid, and uses the cleaning roller for automatic cleaning, avoiding manual operation.

Benefits of technology

It enables automated cleaning of high-frequency composite dielectric substrates, saving manual labor, improving cleaning efficiency and stability, and avoiding substrate damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of substrate cleaning, and discloses a cleaning device for a high-frequency composite dielectric substrate, which comprises a base, a moving device is arranged in the base, the outer side of the moving device is fixedly connected with a protection box, a clamping device is arranged in the protection box, and the clamping device is fixedly connected with the moving device. The outer side of the clamping device is fixedly connected with two clamping plates which are symmetrically distributed front and back, the top of the base is fixedly connected with a first supporting frame, the interior of the first supporting frame is fixedly connected with an electric push rod, and the bottom of the electric push rod is fixedly connected with a mounting frame which is in sliding connection with the first supporting frame; and the outer side of the mounting frame is fixedly connected with a third motor. The cleaning device for the high-frequency composite dielectric substrate has the advantages that the high-frequency composite dielectric substrate can be fixed and automatically cleaned, physical labor of manual cleaning is saved, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of substrate cleaning, specifically a cleaning device for high-frequency composite dielectric substrates. Background Technology

[0002] High-frequency composite dielectric substrates are substrates used for high-frequency signal transmission. They are typically made of materials such as polytetrafluoroethylene (PTFE) as the matrix, with the addition of fillers such as ceramic powder. They feature low dielectric constant, low dielectric loss, and good thermal stability, and are widely used in many fields such as communication equipment, automotive electronics, medical devices, aerospace and military, consumer electronics, and industrial control. High-frequency composite dielectric substrates need to be cleaned during production and processing to remove surface contaminants and improve their stability and quality.

[0003] Traditional substrate cleaning methods have some drawbacks. For example, manual cleaning requires both brushing the substrate and rinsing it with cleaning solution, which is cumbersome and inefficient, and cannot meet the needs of modern high-precision production. Therefore, a cleaning device for high-frequency composite dielectric substrates is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a cleaning device for high-frequency composite dielectric substrates. It has the advantages of fixing and automatically cleaning high-frequency composite dielectric substrates, saving manual labor, time and effort, and solving some drawbacks of traditional substrate cleaning methods. For example, manual cleaning requires both manual brushing and rinsing with cleaning fluid, which is cumbersome and inefficient, and cannot meet the needs of modern high-precision production.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A cleaning device for high-frequency composite dielectric substrates includes a base, a moving device is provided inside the base, a protective box is fixedly connected to the outside of the moving device, a clamping device is provided inside the protective box, two clamping plates symmetrically distributed front and back are fixedly connected to the outside of the clamping device, a first support frame is fixedly connected to the top of the base, an electric push rod is fixedly connected inside the first support frame, a mounting frame slidably connected to the bottom of the electric push rod is fixedly connected to the bottom of the first support frame, a third motor is fixedly connected to the outside of the mounting frame, a cleaning roller rotatably connected to the outside of the output shaft of the third motor is fixedly connected to the outside of the mounting frame, and a second support frame is fixedly connected to the top of the base, a plurality of nozzles are provided inside the second support frame.

[0008] The beneficial effects of this utility model are:

[0009] This cleaning device for high-frequency composite dielectric substrates has the advantages of being able to fix and automatically clean high-frequency composite dielectric substrates, saving manual cleaning labor, and saving time and effort.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, the mobile device includes a first motor fixedly connected to the outside of the base, and a threaded rod rotatably connected to the inside of the base is fixedly connected to the outside of the output shaft of the first motor. The outside of the threaded rod is connected to a first transmission block fixedly connected to the protective box via a threaded drive.

[0012] The advantage of adopting the above-mentioned further solution is that it enables the protective box and the clamping plate above to move laterally left and right, so as to drive the substrate to be transported and moved to the bottom of the cleaning roller for cleaning.

[0013] Furthermore, the clamping device includes a second motor fixedly connected to the outside of the protective box, and a left-hand and right-hand lead screw fixedly connected to the outside of the output shaft of the second motor and rotatably connected to the inside of the protective box. The outside of the left-hand and right-hand lead screw is connected by a threaded drive to two second transmission blocks, which are respectively fixedly connected to the two clamping plates.

[0014] The advantage of adopting the above-mentioned further solution is that it allows the two clamping plates to move in opposite directions to clamp and fix the substrate placed between them, preventing it from shifting or shaking during cleaning.

[0015] Furthermore, two sliding rods are fixedly connected to the interior of the base and the interior of the protective box, and sliding sleeves that are slidably connected to the two sliding rods are fixedly connected to the bottom of the protective box and the bottom of the two clamps.

[0016] The beneficial effect of adopting the above-mentioned further solution is that it restricts the direction of movement of the protective box or clamp, prevents rotation under the action of the threads, and keeps the movement of the clamp and the protective box stable.

[0017] Furthermore, both clamps are L-shaped, and cushioning pads are provided on the outer sides of both clamps.

[0018] The beneficial effect of adopting the above-mentioned further solution is that it enables the two clamps to lift and fix the substrate, and further improves the clamping stability of the clamps on the substrate.

[0019] Furthermore, the first support frame has a sliding groove inside, and the front and rear sides of the mounting frame are fixedly connected with sliders that are slidably connected to the two sliding grooves respectively.

[0020] The beneficial effect of adopting the above-mentioned further solution is that it restricts the direction of vertical movement of the mounting bracket and prevents the vibration of the mounting bracket from affecting the performance of the electric push rod. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the mobile device of this utility model;

[0024] Figure 4 This is a schematic diagram of the clamping device of this utility model.

[0025] In the diagram: 1. Base; 2. Moving device; 21. First motor; 22. Threaded rod; 23. First transmission block; 3. Protective box; 4. Clamping device; 41. Second motor; 42. Left and right rotating screw; 43. Second transmission block; 5. Clamping plate; 6. First support frame; 7. Electric push rod; 8. Mounting frame; 9. Third motor; 10. Cleaning roller; 11. Second support frame; 12. Nozzle; 13. Sliding rod; 14. Sliding sleeve; 15. Slider. Detailed Implementation

[0026] 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.

[0027] In the embodiments, by Figure 1-4 The present invention discloses a cleaning device for a high-frequency composite dielectric substrate. The present invention includes a base 1, a moving device 2 disposed inside the base 1, a protective box 3 fixedly connected to the outside of the moving device 2, a clamping device 4 disposed inside the protective box 3, two clamping plates 5 fixedly connected to the outside of the clamping device 4 and symmetrically distributed front and back, a first support frame 6 fixedly connected to the top of the base 1, an electric push rod 7 fixedly connected inside the first support frame 6, a mounting frame 8 slidably connected to the bottom of the electric push rod 7, a third motor 9 fixedly connected to the outside of the mounting frame 8, a cleaning roller 10 rotatably connected to the outside of the output shaft of the third motor 9 and rotatably connected to the inside of the mounting frame 8, and a second support frame 11 fixedly connected to the top of the base 1, a plurality of nozzles 12 disposed inside the second support frame 11.

[0028] The mobile device 2 includes a first motor 21 fixedly connected to the outside of the base 1. The output shaft of the first motor 21 is fixedly connected to a threaded rod 22 rotatably connected to the inside of the base 1. The outside of the threaded rod 22 is connected to a first transmission block 23 fixedly connected to the protective box 3 via a threaded transmission.

[0029] In this embodiment, during actual use, the start of the first motor 21 will drive the threaded rod 22 to rotate, and under the action of the thread of the threaded rod 22, the first transmission block 23 will move along the direction of the threaded rod 22, thereby driving the protective box 3 above to move.

[0030] The clamping device 4 includes a second motor 41 fixedly connected to the outside of the protective box 3. The output shaft of the second motor 41 is fixedly connected to a left and right spiral screw 42 rotatably connected to the inside of the protective box 3. The left and right spiral screw 42 is connected to two second transmission blocks 43 by threaded transmission and fixedly connected to two clamping plates 5 respectively.

[0031] In this embodiment, during actual use, the start of the second motor 41 will drive the left and right screw rods 42 to rotate. Under the action of the screw, the second transmission block 43 will move the clamping plate 5. The opposite movement of the two clamping plates 5 can clamp and fix the substrate.

[0032] The base 1 and the protective box 3 are each fixedly connected with two sliding rods 13. The bottom of the protective box 3 and the bottom of the two clamps 5 are each fixedly connected with sliding sleeves 14 that are slidably connected to the two sliding rods 13 respectively.

[0033] In this embodiment, during actual use, when the protective box 3 or clamp 5 moves, the sliding sleeve 14 below it will slide on the outside of the sliding rod 13 below it. The lower sliding rod 13 is parallel to the threaded rod 22, and the upper sliding rod 13 is parallel to the left and right screw rods 42, which stabilizes the moving direction of the protective box 3 and clamp 5 respectively and enhances their moving stability.

[0034] Both clamping plates 5 are L-shaped, and cushioning pads are provided on the outer sides of both clamping plates 5.

[0035] In this embodiment, during actual use, the L-shaped clamp 5 can lift, clamp and fix the bottom and sides of the substrate, and the buffer pad prevents the substrate from being scratched or crushed, further improving the stability of the fixation.

[0036] The first support frame 6 has a sliding groove inside, and the front and rear sides of the mounting frame 8 are fixedly connected with sliders 15 that are slidably connected to the two sliding grooves respectively.

[0037] In this embodiment, during actual use, when the third motor 9 drives the cleaning roller 10 to rotate, the electric push rod 7 will vibrate. The slider 15 and the groove in the first support frame 6 will fit together, reducing the vibration of the mounting frame 8 and mitigating the damage to the electric push rod 7.

[0038] Working principle:

[0039] When cleaning a high-frequency composite dielectric substrate, the substrate is first placed between two clamping plates 5. The second motor 41 clamps and fixes the substrate in place. Then, the first motor 21 slowly moves the substrate. The substrate first passes under the second support frame 11. The nozzle 12 is connected to the cleaning fluid supply system through a pipe. The nozzle 12 can spray a cleaning fluid with a certain pressure and flow rate, such as deionized water, diluted alcohol solution, or other special cleaning agents, to dissolve and rinse contaminants on the substrate surface. The spray angle and range of the nozzle 12 are adjustable for precise cleaning. The substrate surface is sprayed with cleaning agent. The substrate moves mechanically to a position below the cleaning roller 10. The height of the cleaning roller 10 can be adjusted by the electric push rod 7. The cleaning roller 10 is made of high-density, soft, and resilient bristles, such as nylon bristles or specially made composite fiber bristles. The roller is driven to rotate by a third motor 9, and its rotation speed can be adjusted according to the material and degree of contamination of the substrate to achieve the best cleaning effect while avoiding scratches on the substrate surface. After cleaning, the substrate is returned to its original position and rinsed again with cleaning agent to clean it thoroughly. It is best to remove the substrate and let it air dry.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for high frequency composite dielectric substrates, comprising a base (1), characterized in that: The base (1) is provided with a moving device (2) inside. A protective box (3) is fixedly connected to the outside of the moving device (2). A clamping device (4) is provided inside the protective box (3). Two clamping plates (5) are fixedly connected to the outside of the clamping device (4) and are symmetrically distributed front and back. A first support frame (6) is fixedly connected to the top of the base (1). An electric push rod (7) is fixedly connected inside the first support frame (6). A mounting frame (8) that is slidably connected to the bottom of the electric push rod (7) is fixedly connected to the bottom of the electric push rod (7). A third motor (9) is fixedly connected to the outside of the mounting frame (8). A cleaning roller (10) that is rotatably connected to the inside of the mounting frame (8) is fixedly connected to the outside of the output shaft of the third motor (9). A second support frame (11) is fixedly connected to the top of the base (1). A plurality of nozzles (12) are provided inside the second support frame (11).

2. The cleaning apparatus for high frequency composite dielectric substrates according to claim 1, wherein: The mobile device (2) includes a first motor (21) fixedly connected to the outside of the base (1). The output shaft of the first motor (21) is fixedly connected to a threaded rod (22) rotatably connected to the inside of the base (1). The outside of the threaded rod (22) is connected to a first transmission block (23) fixedly connected to the protective box (3) via a threaded transmission.

3. The cleaning device for a high-frequency composite dielectric substrate according to claim 1, characterized in that: The clamping device (4) includes a second motor (41) fixedly connected to the outside of the protective box (3). The output shaft of the second motor (41) is fixedly connected to a left and right spiral screw (42) rotatably connected inside the protective box (3). The left and right spiral screw (42) is connected to two second transmission blocks (43) by threaded transmission, which are fixedly connected to the two clamping plates (5) respectively.

4. The cleaning device for a high-frequency composite dielectric substrate according to claim 1, characterized in that: The base (1) and the protective box (3) are both fixedly connected with two sliding rods (13). The bottom of the protective box (3) and the bottom of the two clamps (5) are both fixedly connected with sliding sleeves (14) that are slidably connected to the two sliding rods (13).

5. A cleaning device for a high-frequency composite dielectric substrate according to claim 1, characterized in that: Both clamps (5) are L-shaped, and buffer pads are provided on the outer side of both clamps (5).

6. The cleaning device for a high-frequency composite dielectric substrate according to claim 1, characterized in that: The first support frame (6) has a sliding groove inside, and the front and rear sides of the mounting frame (8) are fixedly connected with sliders (15) that are slidably connected to the two sliding grooves respectively.