Sample conveying device for batch detection of electron microscope
By designing a sample transport device for electron microscopes, automated, precise sample transport and stable clamping were achieved. An integrated sterilization system solved the problem of complex operation in traditional manual transport methods, improving detection efficiency and environmental sterility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG UNIVERSITY
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional manual sample transfer methods are complex to operate and cannot meet the high precision and batch testing requirements of electron microscopes.
Design a sample transport device for batch testing under an electron microscope, including a mounting box, a fixing frame, a conveyor belt, a clamping mechanism, a sterilization system, and a photoelectric sensor, to achieve automated, precise transport and stable clamping of samples, and integrate sterilization function.
It improves the efficiency and automation of sample processing, reduces the risk of cross-contamination, and ensures the sterility of the testing environment and the accuracy of the test results.
Smart Images

Figure CN224137309U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of precision instrument auxiliary equipment technology, and in particular relates to a sample transfer device for batch testing of electron microscopes. Background Technology
[0002] An electron microscope is a high-tech instrument that uses an electron beam as a light source and an electromagnetic lens system to image a sample.
[0003] Electron microscopes require high precision and stability for sample testing to ensure the accuracy and reliability of the results. In scientific research and industrial production, it is often necessary to perform batch testing on a large number of samples. When testing the samples, the samples need to be pushed to the center of the microscope for observation. Traditional manual sample transfer methods are complicated to operate and cannot meet the requirements of high precision and batch testing. Utility Model Content
[0004] This invention provides a sample transfer device for batch testing under an electron microscope, aiming to solve the problems mentioned in the background art, such as the complexity of traditional manual sample transfer methods and their inability to meet the requirements of high precision and batch testing.
[0005] To solve the above problems, this utility model is implemented as follows: a sample transfer device for batch testing under an electron microscope, comprising: a mounting box for placing on the microscope, wherein multiple fixing frames are fixedly installed in the mounting box and a conveyor belt is rotatably installed on the fixing frames; multiple fixing blocks, all of which are fixedly installed on the conveyor belt; and a clamping mechanism disposed on the fixing blocks for fixing and clamping the sample slides.
[0006] Preferably, the clamping mechanism includes a fixed platform, a drive motor, a bidirectional screw, and two clamping plates. The fixed platform is fixedly mounted on the fixed block, the drive motor is fixedly mounted inside the fixed platform, the bidirectional screw is rotatably mounted on the fixed platform, one end of the bidirectional screw extends outside the fixed platform and is fixed to the output shaft of the drive motor, and both clamping plates are threaded onto the bidirectional screw, and both clamping plates are slidably fitted against the bottom inner wall of the fixed platform.
[0007] Preferably, a storage box for storing disinfectant is fixedly installed on one side of the mounting box, and an injection port is provided on the top of the storage box, with a sealing cap on the injection port.
[0008] Preferably, a miniature suction pump is fixedly installed on the top of the storage tank. The inlet and outlet ends of the miniature suction pump are respectively fixedly connected to an inlet pipe and an outlet pipe. The inlet pipe extends into the storage tank, and the outlet pipe extends into the mounting box and is connected to an atomizing nozzle. The atomizing nozzle corresponds to the fixed platform.
[0009] Preferably, the inner wall of one side of the mounting box is provided with a mounting groove for mounting the atomizing nozzle.
[0010] Preferably, a photoelectric sensor is fixedly installed on one side of the mounting box, and the photoelectric sensor is used to sense the position of the fixed platform.
[0011] Preferably, the bottom of the mounting box is provided with a suction cup base, which is attracted to the base of the microscope.
[0012] Compared with related technologies, the sample transfer device for batch detection by electron microscope provided by this utility model has the following advantages:
[0013] Compared with existing technologies, the sample transport device for batch testing under electron microscopes provided in this solution achieves the goal of efficient, accurate and safe integration of sample processing and microscopic testing. Through the coordinated work of transport and clamping, it ensures the rapid and accurate transport and stable clamping of sample slides, significantly improving sample processing efficiency. At the same time, the integrated disinfection system achieves automatic and uniform disinfection, effectively reducing the risk of cross-contamination and ensuring the sterility of the testing environment. It not only improves the automation and intelligence level of sample processing, but also provides a reliable guarantee for batch testing under electron microscopes, with significant beneficial effects. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a sample transfer device for batch detection by an electron microscope provided by this utility model;
[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of a sample transfer device for batch testing under an electron microscope provided by this utility model;
[0016] Figure 3 This is a side view of a sample transfer device for batch testing under an electron microscope, provided by this utility model.
[0017] Figure 4 for Figure 2 An enlarged structural diagram of part A shown in the figure;
[0018] Figure 5 for Figure 2 The diagram shows an enlarged view of part B.
[0019] Reference numerals: 1. Mounting box; 2. Fixing frame; 3. Conveyor belt; 4. Fixing block; 5. Fixing platform; 6. Drive motor; 7. Bidirectional screw; 8. Clamping plate; 9. Storage tank; 10. Injection port; 11. Miniature suction pump; 12. Inlet pipe; 13. Outlet pipe; 14. Atomizing nozzle; 15. Mounting slot; 16. Photoelectric sensor; 17. Suction cup base. Detailed Implementation
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 of the present invention.
[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0022] This utility model embodiment provides a sample transfer device for batch detection using an electron microscope, such as... Figure 1-5 As shown, the sample transport device for batch testing under an electron microscope includes: a mounting box 1 for placing on the microscope, wherein multiple mounting frames 2 are fixedly installed inside the mounting box 1, and a conveyor belt 3 is rotatably installed on the mounting frames 2; multiple fixing blocks 4, all of which are fixedly installed on the conveyor belt 3; and a clamping mechanism, which is disposed on the fixing blocks 4 and is used to fix and clamp the sample slides.
[0023] In this embodiment, the mounting box 1 serves as the basic support structure for the entire sample transfer device. The mounting box 1 is designed to be placed on the microscope, ensuring a stable connection between the device and the microscope. The fixing frame 2 is securely installed inside the mounting box 1, providing support for the conveyor belt 3. The conveyor belt 3 is rotatably mounted on the fixing frame 2, enabling continuous sample transfer. The design of the conveyor belt 3 allows the sample to be automatically and continuously transferred to the microscope's detection area, greatly improving detection efficiency. Simultaneously, the smooth rotation of the conveyor belt 3 ensures the stability of the sample during transfer. Multiple fixing blocks 4 are evenly fixed on the conveyor belt 3, serving as the mounting base for the clamping mechanism. The design ensures the stable installation of the clamping mechanism on the conveyor belt, providing a reliable guarantee for accurate sample clamping. The clamping mechanism is mounted on the fixing block 4 to fix and hold the sample slides, ensuring the stability and accuracy of the samples during transport and testing. Through the precise design of the clamping mechanism, the sample slides can be firmly clamped on the conveyor belt 3, avoiding testing errors caused by shaking or displacement during transport. At the same time, the flexibility of the clamping mechanism also allows the device to adapt to sample slides of different sizes and shapes. Through the automated sample transport method, the device can significantly reduce the time and effort of manual operation and improve the efficiency of batch testing.
[0024] In a further preferred embodiment of this utility model, the clamping mechanism includes a fixed platform 5, a drive motor 6, a bidirectional screw 7, and two clamping plates 8. The fixed platform 5 is fixedly installed on the fixed block 4, the drive motor 6 is fixedly installed inside the fixed platform 5, the bidirectional screw 7 is rotatably installed on the fixed platform 5, one end of the bidirectional screw 7 extends outside the fixed platform 5 and is fixed to the output shaft of the drive motor 6, and both clamping plates 8 are threadedly installed on the bidirectional screw 7, and both clamping plates 8 are slidably fitted against the bottom inner wall of the fixed platform 5.
[0025] In this embodiment, the fixed platform 5 is firmly mounted on the fixed block 4, providing a stable mounting base for the drive motor 6, the bidirectional screw 7, and the two clamping plates 8. The drive motor 6 is fixedly mounted inside the fixed platform 5, and its output shaft is fixed to one end of the bidirectional screw 7 to drive the rotation of the bidirectional screw 7. The precise control of the drive motor 6 enables the bidirectional screw 7 to rotate in a predetermined direction and speed, thereby achieving precise driving of the clamping plates 8 and improving the automation and intelligence level of the clamping mechanism. The two clamping plates 8 are threaded onto the bidirectional screw 7 and slide against the bottom inner wall of the fixed platform 5. They are used to directly clamp the sample slides. Through the precise control of the drive motor 6 and the bidirectional screw 7, the clamping mechanism can quickly and accurately clamp or release the sample slides, improving the efficiency of batch testing.
[0026] In a further preferred embodiment of the present invention, a storage box 9 for storing disinfectant is fixedly installed on one side of the mounting box 1, and an injection port 10 is provided on the top of the storage box 9, with a sealing cap on the injection port 10.
[0027] In this embodiment, the storage tank 9 is fixedly installed on one side of the mounting box 1 to store disinfectant for regular disinfection of the mounting platform 5, ensuring the sterility of the testing environment. The injection port 10 is located on the top of the storage tank 9 for injecting disinfectant into the storage tank 9. A sealing cap is placed on the injection port 10 to prevent disinfectant leakage and the entry of external contaminants. The use of the sealing cap ensures the airtightness of the storage tank 9, preventing the evaporation of disinfectant and the intrusion of external contaminants, thereby ensuring the effectiveness of the disinfectant and the cleanliness of the storage tank 9.
[0028] In a further preferred embodiment of the present invention, a micro suction pump 11 is fixedly installed on the top of the storage box 9. The inlet end and outlet end of the micro suction pump 11 are respectively fixedly connected to an inlet pipe 12 and an outlet pipe 13. The inlet pipe 12 extends into the storage box 9, and the outlet pipe 13 extends into the mounting box 1 and is connected to an atomizing nozzle 14. The atomizing nozzle 14 corresponds to the fixed platform 5.
[0029] In this embodiment, the micro-pump 11 is fixedly installed on the top of the storage tank 9 to extract the disinfectant from the storage tank 9 and deliver it to the atomizing nozzle 14 for atomization spraying through the outlet pipe 13. The use of the micro-pump 11 realizes the automatic extraction and delivery of disinfectant, improves the automation level of the disinfection process, and reduces the time and effort of manual operation. One end of the inlet pipe 12 is connected to the inlet end of the micro-pump 11, and the other end extends into the storage tank 9 to introduce the disinfectant from the storage tank 9 into the micro-pump 11. One end of the outlet pipe 13 is connected to the outlet end of the micro-pump 11, and the other end extends into the mounting box 1 and is connected to the atomizing nozzle 14 to deliver the disinfectant to the atomizing nozzle 14 for atomization spraying. The atomizing nozzle 14 is connected to the outlet pipe 13 and is positioned corresponding to the fixed platform 5 to atomize the disinfectant and spray it onto the fixed platform 5 and the glass slide to achieve disinfection.
[0030] In a further preferred embodiment of the present invention, an installation groove 15 is provided on one inner wall of the mounting box 1, and the installation groove 15 is used to install the atomizing nozzle 14.
[0031] In this embodiment, the mounting groove 15 is set on the inner wall of one side of the mounting box 1. Its size and shape match the atomizing nozzle 14, which is used to securely install the atomizing nozzle 14 and ensure its stability and accuracy during the disinfection process.
[0032] In a further preferred embodiment of the present invention, a photoelectric sensor 16 is fixedly installed on one side of the mounting box 1, and the photoelectric sensor 16 is used to sense the position of the fixed platform 5.
[0033] In this embodiment, the photoelectric sensor 16 is fixedly installed on one side of the mounting box 1, and its position corresponds to the fixed stage 5. It is used to sense the position of the fixed stage 5 in real time. The photoelectric sensor 16 (e.g., PR-M51N1, PR-MB15N1, PR-MB30N1) can accurately detect the position of the fixed stage 5, providing accurate position information for subsequent sample transfer and clamping operations, and ensuring that the sample can be transferred accurately.
[0034] In a further preferred embodiment of the present invention, the bottom of the mounting box 1 is provided with a suction cup base 17, which is attracted to the base of the microscope.
[0035] In this embodiment, the suction cup base 17 is disposed at the bottom of the mounting box 1. Its purpose is to adhere to the base of the microscope, thereby firmly fixing the mounting box 1 and the entire sample transfer device thereon. The adhesion between the suction cup base 17 and the microscope base ensures that the mounting box 1 and its components remain stable during microscope operation.
[0036] In summary, compared with related technologies, this device achieves the goal of efficient, accurate, and safe integrated sample processing and microscopic detection. Through the coordinated operation of transport and clamping, it ensures the rapid and accurate transfer and stable clamping of sample slides, significantly improving sample processing efficiency. At the same time, the integrated disinfection system achieves automatic and uniform disinfection, effectively reducing the risk of cross-contamination and ensuring the sterility of the detection environment. It not only improves the automation and intelligence level of sample processing but also provides a reliable guarantee for batch detection by electron microscopy, demonstrating significant beneficial effects.
[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0038] 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. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A sample transfer device for batch detection of an electron microscope, characterized by, include: A mounting box for placing on a microscope, wherein multiple mounting brackets are fixedly installed inside the mounting box, and a conveyor belt is rotatably mounted on the mounting brackets; Multiple fixing blocks are fixedly installed on the conveyor belt; A clamping mechanism is provided on the fixing block and is used to fix and clamp the sample glass slide.
2. The sample transport apparatus for batch detection of an electron microscope according to claim 1, wherein, The clamping mechanism includes a fixed platform, a drive motor, a bidirectional screw, and two clamping plates. The fixed platform is fixedly mounted on the fixed block, the drive motor is fixedly mounted inside the fixed platform, the bidirectional screw is rotatably mounted on the fixed platform, one end of the bidirectional screw extends outside the fixed platform and is fixed to the output shaft of the drive motor, and both clamping plates are threaded onto the bidirectional screw, and both clamping plates slide against the bottom inner wall of the fixed platform.
3. The sample transport apparatus for batch detection of an electron microscope according to claim 1, wherein, A storage box for storing disinfectant is fixedly installed on one side of the installation box. The top of the storage box has an injection port, and the injection port is covered with a sealing cap.
4. The sample transport apparatus for batch detection of an electron microscope according to claim 3, wherein A miniature suction pump is fixedly installed on the top of the storage tank. The inlet and outlet ends of the miniature suction pump are respectively connected to an inlet pipe and an outlet pipe. The inlet pipe extends into the storage tank, and the outlet pipe extends into the mounting box and is connected to an atomizing nozzle. The atomizing nozzle corresponds to the fixed platform.
5. The sample transport apparatus for batch detection of an electron microscope according to claim 4, wherein The mounting box has a mounting groove on one inner wall for mounting the atomizing nozzle.
6. The sample transport apparatus for batch detection of an electron microscope according to claim 1, wherein, A photoelectric sensor is fixedly installed on one side of the mounting box, and the photoelectric sensor is used to sense the position of the fixed platform.
7. The sample transport apparatus for batch detection of an electron microscope according to claim 1, wherein The bottom of the mounting box is equipped with a suction cup base, which is attached to the base of the microscope.