A multi-connection analysis ferrograph

By designing limiting and shielding mechanisms, the problem of beakers in multi-unit analytical ferrography instruments being easily knocked over by accident has been solved, ensuring experimental stability and cleanliness, and achieving secure limiting of beakers and dust protection.

CN224535718UActive Publication Date: 2026-07-21HENAN SHIELD TESTING TECH SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SHIELD TESTING TECH SERVICE CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During experiments, beakers in multi-stage analytical ferrography instruments are easily knocked over by accident, affecting the quality of the experiments.

Method used

The device employs a limiting mechanism, which includes components such as a double-ended small motor, a lead screw, a lead block, a shaped rod, and a limiting bent plate. The motor drives the lead screw to rotate, thereby moving the lead block and the shaped rod to achieve a tight and limited position of the beaker. A shielding mechanism also prevents external dust from entering.

Benefits of technology

It effectively prevents beakers from being accidentally knocked over, improves the stability of the liquid, ensures the quality of the test, prevents dust contamination, and extends the service life of key components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multiple analysis formula ferrograph, including instrument body, multiple analysis component is set in the front of instrument body both sides, gas cylinder component is all through being set in the back of instrument body both sides, the front of instrument body is provided with limiting mechanism, the limiting mechanism includes double-end small motor, the output end of double-end small motor is fixedly connected with screw rod, the both sides of screw rod surface are all screw thread connection with silk block, the back of silk block is slidably connected with instrument body, the top of silk block is fixedly connected with special-shaped rod, the side of special-shaped rod away from silk block is fixedly connected with limiting bent plate, the inside of limiting bent plate is in contact with beaker component.The utility model multiple analysis formula ferrograph changes the phenomenon that traditional beaker is easily mistaken and knocked over, adopts special-shaped rod to drive limiting bent plate to cover beaker component, can be fastened and limited to beaker component, improve the stability of internal liquid, ensure the quality of test.
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Description

Technical Field

[0001] This utility model relates to the field of ferrography, specifically to a multi-unit analytical ferrography instrument. Background Technology

[0002] The multi-parameter analytical ferrography instrument is a highly efficient analytical instrument for the detection of wear particles. Through magnetic field separation and optical / electron microscopy, it achieves rapid separation, quantitative detection, and morphological analysis of wear particles in lubricating or hydraulic oil. Its core functions include: 1) using a high-gradient magnetic field to deposit ferromagnetic wear particles onto a ferrograph in an ordered manner according to their size; 2) combining microscopy or image analysis systems to perform multi-parameter joint measurements of wear particle concentration, size distribution, and morphological characteristics (such as cutting abrasive particles, fatigue spalling, etc.); 3) integrating spectroscopic techniques to achieve complementary component analysis. This equipment is widely used in mechanical condition monitoring, fault diagnosis, and other fields, and is particularly suitable for assessing the wear trend of key components such as engines and gearboxes. It has the advantages of high throughput and multi-index joint testing, providing data support for preventive maintenance of equipment.

[0003] According to a patent published on the China Patent Network, the patent title is "Expandable Split-Type Ferrography System," patent application number 201720442419.1. It includes: a main unit and at least one set of slave units that can be assembled with the main unit; the main unit includes: an air pump and an expansion interface; the expansion interface includes at least two air inlets and two air outlets, and different air inlets can be connected to different air pumps; each slave unit includes: a multi-port valve, an oil test tube, a cleaning fluid bottle, a ferrography substrate, and a magnet; the ferrography substrate is tilted above the magnet; one end of the multi-port valve is connected to one air outlet of the expansion interface; the multi-port valve... The other end of the valve is connected to one end of an oil test tube open at both ends or one end of a cleaning solution bottle open at both ends; the other end of the oil test tube and the other end of the cleaning solution bottle are suspended above the upward tilted end of the ferrography substrate; this application can perform multiple analytical experiments simultaneously and the pump does not need to be reset after the experiment is completed, which is highly efficient, and the whole set of equipment can be expanded into a multi-platform instrument; while the multi-unit analytical ferrography instrument mentioned above directly places the beaker at the test point during the experiment, and there is no limiting structure on its outside. If it is accidentally bumped by external force, the beaker is easily overturned and collapsed, causing the liquid inside to spill out and affecting the quality of the experiment.

[0004] Therefore, it is necessary to design and modify the multi-stage analytical ferrography instrument to effectively prevent the beaker from being accidentally knocked over. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a multi-stage analytical ferrography instrument that has the advantage of limiting the position of beakers during the experiment, thus solving the problem of beakers being accidentally knocked over.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-unit analytical ferrography instrument, comprising an instrument body;

[0007] Multi-unit analysis components are located on both sides of the front of the instrument body;

[0008] All of them are gas cylinder assemblies that are installed on both sides and rear of the instrument body;

[0009] The front of the instrument body is provided with a limiting mechanism, which includes a double-ended small motor. The output end of the double-ended small motor is fixedly connected to a lead screw. Both sides of the lead screw surface are threaded with screw blocks. The back of the screw blocks is slidably connected to the instrument body. The top of the screw blocks is fixedly connected to a shaped rod. The side of the shaped rod away from the screw blocks is fixedly connected to a limiting bending plate. The inner side of the limiting bending plate is in contact with the beaker assembly.

[0010] As a preferred embodiment of this utility model, a shielding mechanism is fixedly connected to the outer side of the lead screw. The shielding mechanism includes a helical gear one. Rotating rods are movably connected to both sides of the instrument body via bearings. A helical gear two is fixedly connected to the front of the rotating rod. The inner side of the helical gear two meshes with the helical gear one. Connecting crank plates are fixedly connected to the front and rear sides of the top of the rotating rod. A shielding plate is fixedly connected to the side of the connecting crank plate away from the rotating rod. The inner side of the shielding plate is located outside the gas cylinder assembly.

[0011] As a preferred embodiment of this invention, a limiting block is fitted onto the surface of the rotating rod, and the inner side of the limiting block is fixedly connected to the instrument body.

[0012] As a preferred embodiment of this invention, a corner block is fixedly connected to the top of the limiting block, and the inner side of the corner block is fixedly connected to the instrument body.

[0013] As a preferred embodiment of this utility model, an anti-collision strip is fixedly connected to the outer side of the shield, and the anti-collision strip is used in conjunction with the shield.

[0014] As a preferred embodiment of this utility model, a horizontal fixed rod is fixedly connected to the top and bottom of the inner side of the connecting bend plate, and the horizontal fixed rod is used in conjunction with the connecting bend plate.

[0015] As a preferred embodiment of this invention, the instrument body has sliding grooves on both sides of its front side, and the back of the wire block is slidably connected to the inside of the sliding grooves.

[0016] As a preferred embodiment of this invention, the back of the dual-ended small motor is fixedly connected to a base, and the back of the base is fixedly connected to the instrument body.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model of multi-unit analytical ferrography instrument changes the phenomenon that traditional beakers are easily knocked over by accident. It adopts an irregularly shaped rod to drive the limiting bending plate to cover the beaker assembly, which can secure and limit the beaker assembly, improve the stability of the internal liquid, and ensure the quality of the experiment.

[0019] 2. This utility model, through the setting of the shielding mechanism, can shield the position of the gas cylinder assembly to prevent external dust from entering during the test.

[0020] 3. By setting a limiting block, this utility model enables the rotating rod to operate more stably and avoids tilting.

[0021] 4. By setting corner blocks, this utility model can make the limiting block more securely connected to the instrument body, avoiding separation.

[0022] 5. By setting anti-collision strips, this utility model can protect the shield from collisions, thereby increasing the safety of the shield.

[0023] 6. By setting a horizontal fixed rod, this utility model enables the connecting crank plate to rotate more stably, thereby increasing its running synchronization.

[0024] 7. The present invention, through the setting of the sliding groove, enables the wire block to slide more smoothly inside the instrument body, reduces the friction between the wire block and the instrument body, and extends the service life of the wire block.

[0025] 8. The design of the base in this utility model enables the small double-ended motor to operate more stably and avoids the phenomenon of falling. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a structural diagram of the limiting mechanism and the blocking mechanism of this utility model;

[0028] Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0029] Figure 4 This is a schematic diagram showing the structural state of this utility model.

[0030] Figure 5 This is an exploded view of a partial structure of the present invention;

[0031] Figure 6 This is a partial three-dimensional view of the present invention.

[0032] In the diagram: 1. Instrument body; 2. Multi-unit analysis assembly; 3. Gas cylinder assembly; 4. Beaker assembly; 5. Limiting mechanism; 6. Double-ended small motor; 7. Lead screw; 8. Lead block; 9. Irregular rod; 10. Limiting bend plate; 11. Shielding mechanism; 12. Helical gear one; 13. Rotating rod; 14. Helical gear two; 15. Connecting crank plate; 16. Shielding plate; 17. Limiting block; 18. Corner block; 19. Anti-collision strip; 20. Horizontal fixed rod; 21. Slide groove; 22. Base. Detailed Implementation

[0033] 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.

[0034] like Figures 1 to 6 As shown, the present invention provides a multi-unit analytical ferrography instrument, including an instrument body 1;

[0035] The multi-unit analysis assembly 2 is located on both sides of the front of the instrument body 1;

[0036] All of them are gas cylinder assemblies 3 that are installed on the rear sides of both sides of the instrument body 1;

[0037] Beaker assemblies 4 are all located on both sides of the top of the instrument body 1;

[0038] The front of the instrument body 1 is provided with a limiting mechanism 5. The limiting mechanism 5 includes a double-ended small motor 6. The output end of the double-ended small motor 6 is fixedly connected to a lead screw 7. Both sides of the surface of the lead screw 7 are threadedly connected to lead blocks 8. The back of the lead blocks 8 is slidably connected to the instrument body 1. The top of the lead blocks 8 is fixedly connected to a shaped rod 9. The side of the shaped rod 9 away from the lead blocks 8 is fixedly connected to a limiting bending plate 10. The inner side of the limiting bending plate 10 is in contact with the beaker assembly 4.

[0039] refer to Figure 1 , Figure 2 and Figure 3 A shielding mechanism 11 is fixedly connected to the outer side of the lead screw 7. The shielding mechanism 11 includes a helical gear 12. Both sides of the instrument body 1 are movably connected to a rotating rod 13 via bearings. A helical gear 14 is fixedly connected to the front of the rotating rod 13. The inner side of the helical gear 14 meshes with the helical gear 12. A connecting crank plate 15 is fixedly connected to the front and rear sides of the top of the rotating rod 13. A shielding plate 16 is fixedly connected to the side of the connecting crank plate 15 away from the rotating rod 13. The inner side of the shielding plate 16 is located outside the gas cylinder assembly 3.

[0040] As a technical optimization of this utility model, the shielding mechanism 11 can shield the position of the gas cylinder assembly 3 to prevent external dust from entering during the test.

[0041] refer to Figure 2 A limiting block 17 is fitted on the surface of the rotating rod 13, and the inner side of the limiting block 17 is fixedly connected to the instrument body 1.

[0042] As a technical optimization of this utility model, by setting the limiting block 17, the rotating rod 13 can operate more stably and avoid tilting.

[0043] refer to Figure 2 A corner block 18 is fixedly connected to the top of the limiting block 17, and the inner side of the corner block 18 is fixedly connected to the instrument body 1.

[0044] As a technical optimization of this utility model, by setting the corner block 18, the limiting block 17 can be more securely connected to the instrument body 1, avoiding separation.

[0045] refer to Figure 2 A crash strip 19 is fixedly connected to the outer side of the shield 16, and the crash strip 19 is used in conjunction with the shield 16.

[0046] As a technical optimization of this utility model, the anti-collision strip 19 can be used to protect the shield 16 from collision, thereby increasing the safety of the shield 16.

[0047] refer to Figure 2 A horizontal rod 20 is fixedly connected to the top and bottom of the inner side of the connecting crank plate 15. The horizontal rod 20 is used in conjunction with the connecting crank plate 15.

[0048] As a technical optimization of this utility model, by setting the horizontal fixed rod 20, the connecting crank plate 15 can be rotated more stably, and its running synchronization is increased.

[0049] refer to Figure 4 The instrument body 1 has sliding grooves 21 on both sides of the front, and the back of the wire block 8 is slidably connected to the inside of the sliding groove 21.

[0050] As a technical optimization of this utility model, the setting of the sliding groove 21 enables the wire block 8 to slide more smoothly inside the instrument body 1, reducing the friction between the wire block 8 and the instrument body 1 and extending the service life of the wire block 8.

[0051] refer to Figure 6 The back of the double-ended small motor 6 is fixedly connected to the base 22, and the back of the base 22 is fixedly connected to the instrument body 1.

[0052] As a technical optimization of this utility model, the setting of the base 22 enables the double-ended small motor 6 to operate more stably and avoids the phenomenon of falling.

[0053] The working principle and usage process of this utility model are as follows: First, the user inserts the gas cylinder assembly 3 into the reserved holes on both sides of the instrument body 1 to ensure that the gas cylinder is fixed and the gas circuit connection is sealed. Then, the beaker assembly 4 is placed in the fixed position on both sides of the top of the instrument body 1, ensuring that the beaker is clean and dry. Then, the double-ended small motor 6 is turned on to drive the lead screw 7 to rotate. The rotation of the lead screw 7 drives the lead block 8 to slide towards each other along the slide groove 21. The lead block 8 pushes the limiting bent plate 10 to move through the irregular rod 9, so that its inner side is tightly attached to the outer wall of the beaker assembly 4, thus completing the fixation of the beaker assembly 4 and achieving the effect of limiting the beaker during the test. Then, when the lead screw 7 rotates, the outer helical gear 12 drives the helical gear 2 14 to rotate, which in turn drives the rotating rod 13 to rotate. The rotating rod 13 drives the shielding plate 16 to move to the outside of the gas cylinder assembly 3 through the connecting bend plate 15, covering the gas cylinder assembly 3 and achieving the effect of preventing dust from entering during the test.

[0054] In summary, this multi-stage analytical ferrography instrument overcomes the problem of traditional beakers being easily knocked over by accident. By using a shaped rod 9 to drive a limiting bending plate 10 to cover the beaker assembly 4, the instrument can securely limit the beaker assembly 4, improve the stability of the internal liquid, and ensure the quality of the experiment.

[0055] 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 process, method, article, or apparatus.

[0056] 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 multi-stage analytical ferrography instrument, comprising an instrument body (1); Multi-analytical components (2) are set on both sides of the front of the instrument body (1); All of them are installed through the gas cylinder assembly (3) on both sides of the rear of the instrument body (1); The beaker assemblies (4) are all located on both sides of the top of the instrument body (1); Its features are: The front of the instrument body (1) is provided with a limiting mechanism (5). The limiting mechanism (5) includes a double-ended small motor (6). The output end of the double-ended small motor (6) is fixedly connected to a lead screw (7). Both sides of the surface of the lead screw (7) are threaded with screw blocks (8). The back of the screw blocks (8) is slidably connected to the instrument body (1). The top of the screw blocks (8) is fixedly connected to a shaped rod (9). The side of the shaped rod (9) away from the screw blocks (8) is fixedly connected to a limiting bending plate (10). The inner side of the limiting bending plate (10) is in contact with the beaker assembly (4).

2. The multi-unit analytical ferrography instrument according to claim 1, characterized in that: A shielding mechanism (11) is fixedly connected to the outside of the lead screw (7). The shielding mechanism (11) includes a helical gear one (12). Both sides of the instrument body (1) are movably connected to a rotating rod (13) via bearings. A helical gear two (14) is fixedly connected to the front of the rotating rod (13). The inner side of the helical gear two (14) meshes with the helical gear one (12). A connecting crank plate (15) is fixedly connected to the front and rear sides of the top of the rotating rod (13). A shielding plate (16) is fixedly connected to the side of the connecting crank plate (15) away from the rotating rod (13). The inner side of the shielding plate (16) is located outside the gas cylinder assembly (3).

3. A multi-unit analytical ferrography instrument according to claim 2, characterized in that: The surface of the rotating rod (13) is fitted with a limiting block (17), and the inner side of the limiting block (17) is fixedly connected to the instrument body (1).

4. A multi-unit analytical ferrography instrument according to claim 3, characterized in that: The top of the limiting block (17) is fixedly connected to a corner block (18), and the inner side of the corner block (18) is fixedly connected to the instrument body (1).

5. A multi-unit analytical ferrography instrument according to claim 2, characterized in that: A crash strip (19) is fixedly connected to the outside of the shield (16), and the crash strip (19) is used in conjunction with the shield (16).

6. A multi-unit analytical ferrography instrument according to claim 2, characterized in that: The top and bottom of the inner side of the connecting bend plate (15) are fixedly connected with horizontal rods (20), which are used in conjunction with the connecting bend plate (15).

7. A multi-unit analytical ferrography instrument according to claim 1, characterized in that: The instrument body (1) has sliding grooves (21) on both sides of the front, and the back of the wire block (8) is slidably connected to the inside of the sliding groove (21).

8. A multi-unit analytical ferrography instrument according to claim 1, characterized in that: The back of the dual-end small motor (6) is fixedly connected to the base (22), and the back of the base (22) is fixedly connected to the instrument body (1).