Automatic sampling device of full-automatic laser particle analyzer

Through the automatic sampling device of the fully automatic laser particle size meter, automatic sampling and introduction of samples are realized, solving the problem of manual sampling in the prior art, and improving the working efficiency and the accuracy of measurement results.

CN223244054UActive Publication Date: 2025-08-19MILITARY STANDARD QUALITY INSPECTION (SHENYANG) CO LTD
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Patent Information

Application Number
CN202422132297.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-19
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing fully automatic laser particle size instrument requires manual sampling by staff, resulting in inefficiency.

Method used

An automatic sampling device of a fully automatic laser particle size meter is designed, including the sample input and output. Through the setting of the sample output and input, the automatic sampling and introduction of samples is realized, reducing manual operation steps and improving the degree of automation.

Benefits of technology

Through the automatic sampling device, manual operation steps are reduced, the working efficiency of the device is improved, and the accuracy of the measurement results and the stability of the device are ensured.

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Abstract

The utility model relates to the technical field of particle size analysis, and discloses an automatic sampling device of a full-automatic laser particle size analyzer, which comprises a shell, a terminal panel is fixedly connected to the bottom of the left side of the shell, a supporting assembly for supporting the device is fixedly connected to the bottom of the shell, an insertion shell is arranged in the middle of the shell, and the terminal panel is fixedly connected to the terminal panel. The front side of the top of the insertion shell is fixedly connected with a fixed column, the exterior of the fixed column is fixedly connected with a handle, the top of the rear side of the insertion shell is fixedly connected with a sample output end, the bottom of the rear side of the insertion shell is fixedly connected with a sample input end, and the top of the insertion shell is provided with a flow temperature regulator. According to the utility model, through the arrangement of the sample output end and the sample input end, a sample can be automatically extracted, so that a worker does not need to manually place the sample into the device, and the working efficiency of the device can be further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of particle size analysis, in particular to an automatic sampling device of a full-automatic laser particle size analyzer. Background Art

[0002] In scientific research laboratories, it is used for the research and development of particulate matter, such as the monitoring and control of particle size during the preparation of new materials. In industrial production, it is used to monitor the particle size distribution of products to ensure stable product quality and compliance with specifications. It is used to measure particulate matter in environmental samples such as air and water, such as the monitoring of atmospheric particulate matter and suspended particulate matter in water. In the pharmaceutical industry, it is used to detect the particle size of drug preparations to ensure the uniformity and stability of drugs.

[0003] However, when using some existing fully automatic laser particle size analyzers, workers are required to manually sample the material and then test it, which increases the workload of the workers and reduces the working efficiency of the device. Therefore, an automatic sampling device for a fully automatic laser particle size analyzer is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automatic sampling device for a fully automatic laser particle size analyzer, aiming to improve the problem in the prior art that workers are required to manually sample materials.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An automatic sampling device for a fully automatic laser particle size analyzer, comprising a shell, a terminal panel fixedly connected to the bottom left of the shell, a support assembly for supporting the device fixedly connected to the bottom of the shell, an insertion shell provided in the middle of the shell, a fixing column fixedly connected to the top front side of the insertion shell, a handle fixedly connected to the outside of the fixing column, a sample output end fixedly connected to the top rear side of the insertion shell, a sample input end fixedly connected to the bottom rear side of the insertion shell, a flow temperature regulator provided on the top of the insertion shell, a measuring unit window fixedly connected to the front sides of the sample output end and the sample input end, a support plate provided at the bottom of the insertion shell, and a discharge pipe provided at the bottom of the support plate;

[0007] As a further description of the above technical solution:

[0008] The support assembly includes four adjustable feet, and the tops of the four adjustable feet are fixedly connected to the bottom of the shell;

[0009] As a further description of the above technical solution:

[0010] A partition is provided on the right side of the bottom of the shell, and a plurality of insertion holes are opened on the top of the partition. The front and rear sides of the insertion holes are fixedly connected with accommodating columns, the outside of the accommodating columns is provided with a spring, the inside of the accommodating columns is slidably connected to a force-bearing component for transmitting force, and the outside of the force-bearing component is fixedly connected with a clamping plate;

[0011] As a further description of the above technical solution:

[0012] A status light is fixedly connected to the left side of the top of the housing, and an optical device is fixedly connected to the right side of the top of the housing;

[0013] As a further description of the above technical solution:

[0014] A protective window is fixedly connected to the interior of the housing, and the exterior of the support plate is fixedly connected to the interior of the housing;

[0015] As a further description of the above technical solution:

[0016] The force-bearing component includes a force-bearing column, one side of which is slidably connected to the interior of the accommodating column, and the other side of which is fixedly connected to the exterior of the clamping plate;

[0017] As a further description of the above technical solution:

[0018] One end of the spring is fixedly connected to the outside of the clamping plate, and the other end of the spring is fixedly connected to the inner wall of the insertion hole;

[0019] As a further description of the above technical solution:

[0020] The outside of the measuring unit window contacts the inner wall of the insertion shell, and the top of the discharge tube contacts the bottom of the insertion shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, by setting the sample output end and the sample input end, the sample can be automatically extracted, so that the staff does not need to manually place the sample into the interior of the device, thereby improving the working efficiency of the device.

[0023] 2. In the present invention, by setting the insertion hole, the circuit can be connected to the interior of the shell through the inside of the insertion hole, so that the circuit will press the clamping plate, causing the clamping plate to press the force-bearing column, and then the clamping plate will compress the spring, and then the circuit entering the interior of the shell can be clamped and fixed to prevent it from being entangled. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a three-dimensional schematic diagram of an automatic sampling device of a fully automatic laser particle size analyzer proposed in the present invention;

[0025] Figure 2 This is a structural schematic diagram of an insert shell of an automatic sampling device of a fully automatic laser particle size analyzer proposed in the present invention;

[0026] Figure 3 This is a structural schematic diagram of a support plate of an automatic sampling device of a fully automatic laser particle size analyzer proposed in the present invention;

[0027] Figure 4 This is a structural schematic diagram of a partition of an automatic sampling device of a fully automatic laser particle size analyzer proposed in the present invention;

[0028] Figure 5 for Figure 4 Enlarged view of point A.

[0029] Legend:

[0030] 1. Housing; 2. Terminal panel; 3. Adjustable feet; 4. Status light; 5. Optical device; 6. Insert shell; 7. Fixing column; 8. Handle; 9. Sample output terminal; 10. Sample input terminal; 11. Flow temperature regulator; 12. Measuring unit window; 13. Support plate; 14. Feeding tube; 15. Protective window; 16. Partition; 17. Insertion hole; 18. Receiving column; 19. Load-bearing column; 20. Spring; 21. Clamping plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figures 1 to 3The utility model provides an embodiment: an automatic sampling device of a fully automatic laser particle size analyzer, comprising a shell 1. The setting of the shell 1 can provide a closed and protected environment for the entire device to prevent external factors from affecting the normal operation of the device. A terminal panel 2 is fixedly connected to the bottom left of the shell 1. Through the setting of the terminal panel 2, it is convenient for users to operate and control the device, simplifying the operation process. A supporting assembly for supporting the device is fixedly connected to the bottom of the shell 1. The supporting assembly includes four adjustable feet 3. The tops of the four adjustable feet 3 are fixedly connected to the bottom of the shell 1. The device can be leveled by adjusting the adjustable feet 3. The setting of the supporting assembly can ensure the stability of the device during use. , and the device is leveled by the adjustable feet 3 to ensure the accuracy of the measurement results. A status light 4 is fixedly connected to the top left side of the shell 1. Through the setting of the status light 4, the working status of the device can be displayed in real time, so that the operator can intuitively understand the operation of the device and perform relevant operations in time. An optical device 5 is fixedly connected to the top right side of the shell 1, providing a communication connector, a power connection and a switch for the optical device 5. Through the setting of the optical device 5, a laser analysis function for the sample can be provided to ensure the accuracy of the measurement process. An insertion shell 6 is provided in the middle of the shell 1. Through the setting of the insertion shell 6, the import and export of samples can be facilitated, the operation steps are simplified, and the work efficiency is improved. A fixed column 7 is fixedly connected to the top front side of the insertion shell 6. By setting the fixed column 7, the structural stability of the insertion shell 6 can be enhanced to prevent the insertion shell 6 from loosening or displacement during use. The outside of the fixed column 7 is fixedly connected with a handle 8, and the handle 8 can be used to lift the device. The top of the rear side of the insertion shell 6 is fixedly connected with a sample output terminal 9, and the bottom of the rear side of the insertion shell 6 is fixedly connected with a sample input terminal 10. Through the setting of the sample output terminal 9 and the sample input terminal 10, the automatic extraction and introduction function of the sample is realized, the steps of manual operation are reduced, and the degree of automation of the device is improved. A flow temperature regulator 11 is provided on the top of the insertion shell 6. Through the setting of the flow temperature regulator 11, the flow rate and temperature of the sample when flowing through the device can be adjusted, thereby ensuring that the sample is measured under optimal conditions and ensuring the accuracy of the results. Accuracy, the front sides of the sample output end 9 and the sample input end 10 are fixedly connected with a measuring unit window 12. Through the setting of the measuring unit window 12, a path for the optical device 5 to pass through the sample can be provided, so that the laser beam can accurately analyze the particle size of the sample. The sample passing between the measuring unit windows 12 can be analyzed by the laser beam of the optical device 5. A support plate 13 is provided at the bottom of the insertion shell 6. Through the setting of the support plate 13, additional support can be provided for the insertion shell 6 to enhance the overall stability of the device. A protective window 15 is fixedly connected to the inside of the shell 1. The protective window 15 is to prevent dust or dirt from entering the system. The outside of the support plate 13 is fixedly connected to the inside of the shell 1. A discharge pipe 14 is provided at the bottom of the support plate 13.The discharge pipe 14 discharges the splashes in the measuring unit area onto the test bench to keep the interior of the device clean and in normal operation. The outside of the measuring unit window 12 contacts the inner wall of the insert shell 6, and the top of the discharge pipe 14 contacts the bottom of the insert shell 6.

[0033] Reference Figure 1 、 Figure 4 and Figure 5 A partition 16 is provided on the right side of the bottom of the shell 1. Through the setting of the partition 16, a plurality of independent space areas can be formed inside the shell 1, so as to realize the reasonable distribution and functional differentiation of internal components and avoid mutual interference. A plurality of insertion holes 17 are provided on the top of the partition 16. The plurality of insertion holes 17 provided on the top of the partition 16 can facilitate the introduction of lines or other components that need to pass through the shell 1, simplify the internal line layout, and provide a flexible access channel. The front and rear sides of the insertion hole 17 are fixedly connected with a receiving column 18. The receiving column 18 can provide structural support for the insertion hole 17 and provide guidance for the internal sliding components to ensure the smooth operation of each component in the insertion hole 17. The outside of the receiving column 18 is provided with a spring 20. The spring 20 provided on the outside of the receiving column 18 can provide elastic restoring force when the force-bearing component is subjected to external force, ensuring that the force-bearing component can automatically reset after the external force is released, thereby enhancing the adaptability of the device. The internal sliding connection of the receiving column 18 is used to transmit the force-bearing component. Through the setting of the force-bearing component, the external force applied can be effectively transmitted to the internal structure. , to achieve the expected functional action, the external fixed connection of the force-bearing component is provided with a clamping plate 21, and the clamping plate 21 fixedly connected to the external of the force-bearing component can firmly clamp the circuit or component entering the insertion hole 17 to prevent it from displacement or loosening during operation. The force-bearing component includes a force-bearing column 19, one side of which is slidably connected to the inside of the accommodating column 18, which can ensure that the force-bearing column 19 can slide smoothly in the accommodating column 18 when subjected to force, ensuring the stability and accuracy of the entire clamping process. The other side of the force-bearing column 19 is fixedly connected to the clamping plate 21. The outside of the holding plate 21 can directly convert the sliding action of the force-bearing column 19 into the clamping action of the clamping plate 21, ensuring that the circuit or component can be firmly fixed. One end of the spring 20 is fixedly connected to the outside of the clamping plate 21. The spring 20 can provide the clamping plate 21 with elastic recovery force after being subjected to force, ensuring that the clamping plate 21 can automatically return to its initial position after being released. The other end of the spring 20 is fixedly connected to the inner wall of the insertion hole 17, which can ensure the fixity of the spring 20, so that it can effectively play an elastic role, thereby improving the overall reliability and durability of the device.

[0034] Working principle: First, the sample is introduced into the interior through the sample input port 10 provided on the device housing 1. At this time, the sample will flow through the insertion shell 6 along a preset path and enter the measuring unit window 12 area. During the flow of the sample, the flow temperature regulator 11 in the device plays an important regulating role, ensuring that the sample enters the measurement area under optimal temperature and flow rate conditions. The flow temperature regulator 11 adjusts these parameters according to the characteristics of the sample to ensure that the sample can obtain accurate particle size analysis under the irradiation of the optical device 5. After the sample passes through the measuring unit window 12, the laser beam emitted by the optical device 5 will irradiate the sample, thereby realizing accurate measurement of the particle size. During the measurement process, the laser beam passes through the sample and is reflected to the receiver. By analyzing the changes in the reflected light, the particle size distribution information of the sample can be obtained. This information is crucial for subsequent experimental analysis and process control.

[0035] After the measurement is complete, the sample continues to flow forward and exits the device through sample outlet 9. The discharged sample may carry some spillage, so a discharge pipe 14 is designed in the area of the measuring cell window 12 to direct this spillage to the test bench, ensuring a clean interior. This design not only helps maintain the long-term operational stability of the device but also prevents sample residue from interfering with subsequent measurements.

[0036] While processing samples, the device also considers the safety and stability of the internal circuitry. A partition 16 is located within the housing 1, with multiple insertion holes 17 defined within it. These holes allow circuitry and other components to pass smoothly through the partition 16 and into the housing 1. Within these insertion holes 17 are a receiving column 18 and a spring 20 system. When a circuit is inserted, a force-bearing component within the column 18 responds to the external force. This force-bearing component comprises a force-bearing column 19 and a clamping plate 21. When subjected to external force, the column 19 slides, driving the clamping plate 21 to compress the spring 20, thereby clamping the circuitry in place. When subjected to force, the spring 20 generates an elastic restoring force, ensuring that the clamping plate 21 automatically returns to its original position after the external force is removed. The key to this design is maintaining the circuitry's stability, preventing it from loosening or becoming tangled due to vibration or other factors during operation. The spring 20 not only secures the circuitry but also absorbs some external shock, protecting the internal circuitry from damage. Through these ingenious designs, the device maintains efficient and stable operation throughout operation.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic sampling device for a fully automatic laser particle size analyzer, comprising a housing (1), characterized in that: The left bottom of the shell (1) is fixedly connected to a terminal panel (2), the bottom of the shell (1) is fixedly connected to a support assembly for supporting the device, an insertion shell (6) is provided in the middle of the shell (1), a fixing column (7) is fixedly connected to the top front side of the insertion shell (6), a handle (8) is fixedly connected to the outside of the fixing column (7), a sample output end (9) is fixedly connected to the top of the rear side of the insertion shell (6), a sample input end (10) is fixedly connected to the bottom of the rear side of the insertion shell (6), a flow temperature regulator (11) is provided on the top of the insertion shell (6), a measuring unit window (12) is fixedly connected to the front sides of the sample output end (9) and the sample input end (10), a support plate (13) is provided at the bottom of the insertion shell (6), and a discharge pipe (14) is provided at the bottom of the support plate (13).

2. The automatic sampling device of the fully automatic laser particle size analyzer according to claim 1, characterized in that: The support assembly comprises four adjustable legs (3), and the tops of the four adjustable legs (3) are fixedly connected to the bottom of the housing (1).

3. The automatic sampling device of the fully automatic laser particle size analyzer according to claim 1, characterized in that: A partition (16) is provided on the right side of the bottom of the shell (1), and a plurality of insertion holes (17) are provided on the top of the partition (16). The front and rear sides of the interior of the insertion holes (17) are fixedly connected with accommodating columns (18), and the exterior of the accommodating columns (18) is provided with a spring (20). The interior of the accommodating columns (18) is slidably connected to a force-bearing component for transmitting force, and the exterior of the force-bearing component is fixedly connected with a clamping plate (21).

4. The automatic sampling device of the fully automatic laser particle size analyzer according to claim 1, characterized in that: A status light (4) is fixedly connected to the left side of the top of the housing (1), and an optical device (5) is fixedly connected to the right side of the top of the housing (1).

5. The automatic sampling device of the fully automatic laser particle size analyzer according to claim 1, characterized in that: A protective window (15) is fixedly connected to the interior of the housing (1), and the exterior of the support plate (13) is fixedly connected to the interior of the housing (1).

6. The automatic sampling device of the fully automatic laser particle size analyzer according to claim 3, characterized in that: The force-bearing component comprises a force-bearing column (19), one side of which is slidably connected to the inside of the accommodating column (18), and the other side of which is fixedly connected to the outside of the clamping plate (21).

7. The automatic sampling device of the fully automatic laser particle size analyzer according to claim 3, characterized in that: One end of the spring (20) is fixedly connected to the outside of the clamping plate (21), and the other end of the spring (20) is fixedly connected to the inner wall of the insertion hole (17).

8. The automatic sampling device of the fully automatic laser particle size analyzer according to claim 1, characterized in that: The outside of the measuring unit window (12) contacts the inner wall of the insert shell (6), and the top of the discharge tube (14) contacts the bottom of the insert shell (6).