A plugging device for copper screen dyeing plate

CN224609014UActive Publication Date: 2026-08-07FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-08-29
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种铜网染色板用封堵装置,用以解决现有技术中,盖板内壁和染色板之间存在间隙,并不能够对染色孔实现完全的封堵效果,导致空气可以在间隙中流动,进而使得个别染色孔中的染色剂泄漏,最终影响了铜网的染色效果,无法准确呈现出铜网的真实微观结构的技术缺陷

Benefits of technology

1、通过设置封堵组件,利用封堵头对染色孔进行封堵,相比现有U型盖板,能更精准地对染色孔实现完全封堵,避免空气在间隙流动使染色剂泄漏,从而保证铜网染色效果,准确呈现铜网真实微观结构,提高染色结果的可信度和实用性。

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Abstract

The utility model discloses a kind of copper screen dyeing plate is stopped up device, including base;Clamping component, be located in the opposite two ends of base;Blocking component, be set on two clamping components;Wherein, blocking component includes support plate, support plate is fixed on clamping component, the top of support plate is equipped with transverse adjusting unit, the end of transverse adjusting unit is equipped with longitudinal adjusting unit, the end of longitudinal adjusting unit is connected with mounting bracket, and mounting bracket is equipped with multiple blocking head;Wherein, one mounting bracket is located above clamping component, and another mounting bracket is located below clamping component. By setting blocking component, utilize blocking head to carry out plugging to dyeing hole, compared with existing U-shaped cover plate, can be more accurate to realize complete plugging to dyeing hole, avoid air flow in gap to make dyeing agent leak, to ensure copper screen dyeing effect, accurate to present copper screen real microstructure, improve the credibility and practicality of dyeing result.
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Description

Technical Field

[0001] This utility model belongs to the field of copper mesh slicing and sealing technology for electron microscopy, and specifically relates to a sealing device for copper mesh staining plates. Background Technology

[0002] In the field of electron microscopy copper mesh section staining technology, the staining quality directly affects the accuracy and reliability of subsequent analysis of the copper mesh microstructure. The electron microscopy copper mesh section staining process aims to use specific staining agents to make different tissues or components of the copper mesh present different colors, so as to clearly distinguish and identify them under observation equipment such as microscopes, and then conduct in-depth research on the performance, defects and the influence of the preparation process on the microstructure of the copper mesh.

[0003] However, in the existing copper mesh dyeing operation, in order to effectively prevent the dye from leaking during the dyeing process, a cover plate was specially designed according to the structure of the dyeing plate. This cover plate has a U-shaped structure and can slide and fit with the electron microscope copper mesh dyeing plate, thereby achieving a certain degree of sealing effect on the dyeing holes on the dyeing plate.

[0004] However, during long-term use, it was found that some copper mesh staining did not achieve the expected results. Through continuous research, it was discovered that the root cause was that although the inner wall of the cover plate could fit snugly against the bottom or top of the staining plate, gaps still existed between the inner wall of the cover plate and the staining plate. This did not completely seal the staining holes, allowing air to flow through the gaps and causing the staining agent to leak from some holes. Ultimately, this affected the staining effect of the copper mesh, making it impossible to accurately present the true microstructure of the copper mesh. Consequently, the reliability and practicality of the staining results were reduced, severely restricting the further application and development of electron microscopy copper mesh section staining technology in scientific research and industrial production. Utility Model Content

[0005] The purpose of this utility model is to provide a sealing device for copper mesh dyeing plates, which solves the technical defects in the prior art where there is a gap between the inner wall of the cover plate and the dyeing plate, which cannot achieve a complete sealing effect on the dyeing holes, allowing air to flow in the gap, resulting in leakage of dye in some dyeing holes, ultimately affecting the dyeing effect of the copper mesh and failing to accurately present the true microstructure of the copper mesh.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A sealing device for copper mesh dyeing plates, comprising: Base; Clamping components are located at opposite ends of the base; A sealing assembly is disposed on two clamping assemblies; wherein, the sealing assembly includes a support plate, the support plate is fixed on the clamping assembly, the top of the support plate is provided with a lateral adjustment unit, the end of the lateral adjustment unit is provided with a longitudinal adjustment unit, the end of the longitudinal adjustment unit is connected to a mounting bracket, and the mounting bracket is provided with a plurality of sealing heads; One of the mounting brackets is located above the clamping assembly, and the other mounting bracket is located below the clamping assembly.

[0007] Furthermore, the mounting bracket includes: The connecting rod is fixedly connected at one end to the end of the longitudinal adjustment unit, and at the other end is connected to a crossbar; Multiple vertical rods are arranged at intervals along the length of the horizontal rod, and each vertical rod is provided with a sealing head.

[0008] Furthermore, the sealing heads on each individual vertical rod are arranged sequentially at intervals.

[0009] Furthermore, a silicone pad is fitted on the outer side of the sealing head.

[0010] Furthermore, the lateral adjustment unit and the longitudinal adjustment unit are connected by a partition.

[0011] Furthermore, the bottom of the partition is fixed to the drive end of the lateral adjustment unit, and the top of the partition is fixedly connected to the bottom of the longitudinal adjustment unit.

[0012] Furthermore, the lateral adjustment unit is a motor.

[0013] Furthermore, the longitudinal adjustment unit is an electric push rod.

[0014] Furthermore, the clamping assembly includes: The bracket is connected to the base at one end, and sliding rods are symmetrically arranged on the other end. A sliding plate is slidably connected between the two sliding rods. A clamping block is provided at the end of the sliding plate away from the bracket. The clamping block has a structure with one end open and the other end closed. An elastic unit is sleeved on the outside of the sliding rod and located between the sliding plate and the bracket. One end of the elastic unit is connected to the sliding plate and the other end is connected to the bracket.

[0015] Furthermore, it also includes a controller that is electrically connected to the plugging assembly.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a sealing component and using a sealing head to seal the dyeing hole, compared with the existing U-shaped cover plate, the dyeing hole can be completely sealed more precisely, preventing air from flowing in the gap and causing the dye to leak, thereby ensuring the dyeing effect of the copper mesh, accurately presenting the true microstructure of the copper mesh, and improving the reliability and practicality of the dyeing results.

[0017] 2. Each vertical rod is equipped with a sealing head, which can operate on multiple dyeing holes that need to be sealed on the dyeing plate at the same time, greatly improving the sealing efficiency.

[0018] 3. Based on the distribution of the dyeing holes on the dyeing plate, multiple sealing heads are set at intervals to correspond one-to-one with the dyeing holes, so as to achieve precise sealing.

[0019] 4. The silicone pad has good flexibility and elasticity. When the sealing head seals the dyeing hole, the silicone pad can adapt to the shape and surface unevenness of the dyeing hole, fit tightly around the dyeing hole, and fill the tiny gaps that may exist between the sealing head and the dyeing plate.

[0020] 5. The partition plate, as a connecting component, can firmly fix the lateral adjustment unit and the longitudinal adjustment unit together.

[0021] 6. The partition is connected to the drive end of the lateral adjustment unit, which ensures that while being driven to rotate by the lateral adjustment unit, the longitudinal adjustment unit is also driven to rotate synchronously.

[0022] 7. By using an electric motor for drive, smooth rotation can be ensured.

[0023] 8. The electric push rod ensures that the sealing head accurately reaches the predetermined height, achieving precise alignment with the dyeing hole and avoiding problems such as dye leakage or incomplete sealing caused by positional deviation, thereby significantly improving the accuracy and quality of dyeing.

[0024] 9. By setting up clamping components, the clamping components and sealing components can work together to achieve automated operation of staining plate sealing. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 A three-dimensional schematic diagram of a sealing device for a copper mesh dyeing plate provided by this utility model; Figure 2 A schematic diagram of the sealing component in a sealing device for copper mesh dyeing plates provided by this utility model; The components are: 1. base; 2. bracket; 3. sliding plate; 4. sliding rod; 5. elastic unit; 6. clamping block; 7. support plate; 8. lateral adjustment unit; 9. longitudinal adjustment unit; 10. mounting bracket; 11. silicone pad; 12. sealing head; 13. controller. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0030] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "horizontal," or "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the utility model. Furthermore, terms such as "first" and "second" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] Furthermore, the use of the term "horizontal" does not imply that the component must be absolutely horizontal, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] To address the technical deficiencies mentioned in the background section, this embodiment provides a sealing device for copper mesh dyeing plates. The present invention will be further described in detail below with reference to the accompanying drawings: like Figures 1-2 As shown, a sealing device for copper mesh dyeing plates includes a base 1; clamping components disposed at opposite ends of the base 1; and sealing components disposed on the two clamping components. Each sealing component includes a support plate 7, which is fixed to the clamping components. A lateral adjustment unit 8 is provided at the top of the support plate 7, and a longitudinal adjustment unit 9 is provided at the end of the lateral adjustment unit 8. A mounting frame 10 is connected to the end of the longitudinal adjustment unit 9, and the mounting frame 10 is provided with multiple sealing heads 12. One mounting frame 10 is located above the clamping components, and the other mounting frame 10 is located below the clamping components.

[0034] In existing technologies, gaps exist between the cover plate and the dyeing plate, leading to dye leakage and affecting the dyeing effect. This solution addresses this by setting up a sealing component and using the sealing head 12 to seal the dyeing holes. Compared to existing U-shaped cover plates, this solution can more precisely and completely seal the dyeing holes, preventing air from flowing in the gaps and causing dye leakage. This ensures the dyeing effect of the copper mesh, accurately presents the true microstructure of the copper mesh, and improves the reliability and practicality of the dyeing results.

[0035] During use, the sealing device is equipped with a lateral adjustment unit 8 and a longitudinal adjustment unit 9 on the support plate 7 of the sealing component. The lateral adjustment unit 8 and the longitudinal adjustment unit 9 can be adjusted laterally and longitudinally respectively, thereby driving the mounting frame 10 and the sealing head 12 to move, so that the sealing head 12 can adapt to various types of electron microscope copper mesh staining plates, enhancing the versatility and applicability of the device.

[0036] In addition, the two mounting brackets 10 are located above and below the clamping assembly, respectively, which can seal the dyeing holes on the dyeing plate from the top and bottom, ensuring that all dyeing holes can be effectively sealed, further improving the comprehensiveness and reliability of the sealing, and reducing dye leakage caused by incomplete sealing.

[0037] Furthermore, the mounting bracket 10 includes a connecting rod, one end of which is fixedly connected to the end of the longitudinal adjustment unit 9, and the other end is connected to a horizontal bar; while multiple vertical bars are arranged at intervals along the length of the horizontal bar, and each vertical bar is provided with a sealing head 12; wherein, the sealing heads 12 on a single vertical bar are arranged at intervals.

[0038] In the above structure, the longitudinal adjustment unit 9 can drive the connecting rod and the crossbar to move longitudinally as a whole. The connecting rod plays the role of transmitting the longitudinal adjustment power, while ensuring the stability of the crossbar in the horizontal direction. This ensures that the entire mounting frame 10 will not shake or shift during the adjustment process, thus ensuring the stability of the structure.

[0039] Multiple vertical bars are arranged at intervals along the length of the horizontal bars. This interval arrangement ensures the overall structural strength of the mounting frame 10. Each vertical bar is equipped with a sealing head 12. When there are multiple dyeing holes on the dyeing plate that need to be sealed, multiple dyeing holes can be sealed at the same time, which improves the sealing efficiency.

[0040] In this embodiment, a silicone pad 11 is fitted on the outer side of the sealing head 12. The shape of the sealing head 12 is designed to fit the dyeing hole. When the sealing head 12 is inserted into the dyeing hole, the outer wall of the sealing head 12 can fit tightly against the dyeing hole. Secondly, the silicone pad 11 has good flexibility and elasticity. After the sealing head 12 seals the dyeing hole, the silicone pad 11 can adaptively deform according to the shape and surface unevenness of the bottom periphery of the dyeing hole, and fit tightly against the bottom periphery of the dyeing hole, ensuring that the dye can be stably retained in the dyeing hole, thereby improving the accuracy and reliability of dyeing.

[0041] In addition, silicone material has good chemical corrosion resistance and aging resistance. During long-term contact with dyeing agents, it is not easily corroded or aged and deformed by the dyeing agents, and can always maintain good sealing performance. This allows the sealing device to effectively prevent dyeing agent leakage after multiple uses, reduce the risk of dyeing failure due to seal failure, and extend the service life of the sealing device.

[0042] In practice, the lateral adjustment unit 8 and the longitudinal adjustment unit 9 are connected by a partition. The bottom of the partition is fixed to the drive end of the lateral adjustment unit 8, and the top of the partition is fixedly connected to the bottom of the longitudinal adjustment unit 9. The partition, as a connecting component, can firmly fix the lateral adjustment unit 8 and the longitudinal adjustment unit 9 together. The connection between the partition and the drive end of the lateral adjustment unit 8 can ensure that the longitudinal adjustment unit 9 rotates synchronously while being driven to rotate by the lateral adjustment unit 8.

[0043] Specifically, the lateral adjustment unit 8 is a motor, and the longitudinal adjustment unit 9 is an electric push rod.

[0044] Furthermore, the clamping assembly includes a bracket 2, one end of which is connected to the base 1, and the other end is symmetrically provided with sliding rods 4; a sliding plate 3, which is slidably connected between the two sliding rods 4, and a clamping block 6 is provided at the end of the sliding plate 3 away from the bracket 2, the clamping block 6 having a structure with one end open and the other end closed; and an elastic unit 5, which is sleeved on the outside of the sliding rods 4 and located between the sliding plate 3 and the bracket 2, one end of the elastic unit 5 being connected to the sliding plate 3 and the other end being connected to the bracket 2.

[0045] In the above structure, by pushing the two opposing sliding plates 3, they can be brought closer together to clamp the dyeing plate, or moved away from each other to release the dyeing plate; during the clamping process of the dyeing plate, multiple clamping blocks 6 can be locked at the edges around the dyeing plate to firmly fix the dyeing plate; the elastic unit 5 is a spring, and when the dyeing plate is clamped, the spring force is used to ensure that the two sliding plates 3 can always apply a clamping force to the dyeing plate to ensure that the dyeing plate will not fall off.

[0046] This solution also includes a controller 13, which is electrically connected to the clamping assembly and the sealing assembly and is used to control the clamping assembly and the sealing assembly.

[0047] When sealing the dyeing holes on the dyeing plate, first push the two opposing sliding plates 3 to move them away from each other, then manually place the dyeing plate between the two sliding plates 3, and then release the two sliding plates 3. The two sliding plates 3 are reset by the force of the elastic unit 5, thereby bringing the two sliding plates 3 closer to each other. During the process of getting closer, the open end of the clamping block 6 on the sliding plate 3 directly abuts against the edge of the dyeing plate, thereby clamping the dyeing plate.

[0048] Next, the copper mesh slice is held with tweezers and placed in multiple staining holes on the staining plate. Then, the controller 13 is manually operated to control the mounting bracket 10 located below the clamping assembly to rotate to the direct underside of the staining plate, and to make the sealing head 12 on the mounting bracket 10 axially coincide with the staining hole.

[0049] The controller 13 is operated again to control the longitudinal adjustment unit 9 so that the longitudinal adjustment unit 9 drives the sealing head 12 to move upward and insert it into the bottom of the dyeing hole, and then fill the dyeing hole with dye; finally, the controller 13 controls the mounting bracket 10 located above the clamping assembly to move to seal the top of the dyeing hole, thereby achieving the sealing effect of the entire dyeing plate.

[0050] In summary, this sealing device, by setting up sealing components and using the sealing head 12 to seal the dyeing holes, can more accurately and completely seal the dyeing holes compared to the existing U-shaped cover plate, preventing air from flowing in the gaps and causing dye leakage, thereby ensuring the dyeing effect of the copper mesh, accurately presenting the true microstructure of the copper mesh, and improving the reliability and practicality of the dyeing results.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit its protection scope. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that after reading this utility model, they can still make various changes, modifications or equivalent substitutions to the specific implementation of the utility model, but these changes, modifications or equivalent substitutions are all within the protection scope of the pending claims of the utility model.

Claims

1. A sealing device for copper mesh dyeing plates, characterized in that, include: Base; Clamping components are located at opposite ends of the base; A sealing assembly is disposed on two clamping assemblies; wherein, the sealing assembly includes a support plate, the support plate is fixed on the clamping assembly, the top of the support plate is provided with a lateral adjustment unit, the end of the lateral adjustment unit is provided with a longitudinal adjustment unit, the end of the longitudinal adjustment unit is connected to a mounting bracket, and the mounting bracket is provided with a plurality of sealing heads; One of the mounting brackets is located above the clamping assembly, and the other mounting bracket is located below the clamping assembly.

2. The sealing device for copper mesh dyeing plates according to claim 1, characterized in that, The mounting bracket includes: The connecting rod is fixedly connected at one end to the end of the longitudinal adjustment unit, and at the other end is connected to a crossbar; Multiple vertical rods are arranged at intervals along the length of the horizontal rod, and each vertical rod is provided with a sealing head.

3. The sealing device for a copper mesh dyeing plate according to claim 2, characterized in that, The sealing heads on a single vertical rod are installed sequentially at intervals.

4. A sealing device for a copper mesh dyeing plate according to any one of claims 1-3, characterized in that, A silicone pad is fitted on the outer side of the sealing head.

5. A sealing device for a copper mesh dyeing plate according to claim 1, characterized in that, The lateral adjustment unit and the longitudinal adjustment unit are connected by a partition.

6. A sealing device for a copper mesh dyeing plate according to claim 5, characterized in that, The bottom of the partition is fixed to the drive end of the lateral adjustment unit, and the top of the partition is fixedly connected to the bottom of the longitudinal adjustment unit.

7. A sealing device for a copper mesh dyeing plate according to claim 6, characterized in that, The lateral adjustment unit is a motor.

8. A sealing device for a copper mesh dyeing plate according to claim 6, characterized in that, The longitudinal adjustment unit is an electric push rod.

9. A sealing device for a copper mesh dyeing plate according to claim 1, characterized in that, The clamping assembly includes: The bracket is connected to the base at one end, and sliding rods are symmetrically arranged on the other end. A sliding plate is slidably connected between the two sliding rods. A clamping block is provided at the end of the sliding plate away from the bracket. The clamping block has a structure with one end open and the other end closed. An elastic unit is sleeved on the outside of the sliding rod and located between the sliding plate and the bracket. One end of the elastic unit is connected to the sliding plate and the other end is connected to the bracket.

10. A sealing device for a copper mesh dyeing plate according to claim 1, characterized in that, It also includes a controller that is electrically connected to the plugging assembly.