Anti-crystallization electrode measuring head automatic cleaning structure
By designing an automatic cleaning structure for the anti-crystallization electrode measuring head and employing mechanical cleaning components and an automatic control module, the problem of crystalline material adhesion affecting measurement accuracy and equipment lifespan has been solved, achieving a safe and efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING MEISITER AUTOMATION ENG CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional anti-crystallization electrode measuring heads cannot effectively remove crystalline substances in easily crystallizing solution environments using existing technologies, affecting measurement accuracy and shortening equipment lifespan. Furthermore, manual cleaning poses safety hazards.
An automatic cleaning structure for an anti-crystallization electrode measuring head is designed, which adopts a mechanical cleaning component and an automatic control module. It removes crystals through a trigger-type action and achieves quick disassembly and installation by combining a disassembly component.
It improves measurement accuracy, extends equipment life, enhances operational safety, and avoids direct human contact with harmful substances.
Smart Images

Figure CN224317566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrode measurement technology, and in particular to an automatic cleaning structure for an anti-crystallization electrode measuring head. Background Technology
[0002] The anti-crystallization electrode measuring head automatic cleaning structure is mainly used to prevent the adhesion of crystalline substances on the surface of the electrode measuring head, ensuring measurement accuracy. Through mechanical cleaning components and automatic control design, it ensures that the electrode maintains a stable working state in easily crystallizing solution environments. It is suitable for online monitoring and process control scenarios of solution components in chemical, pharmaceutical, and food industries.
[0003] The automatic cleaning structure of the anti-crystallization electrode measuring head mainly consists of a mechanical cleaning component, an automatic control module, and a protective shell. Its working principle is that the mechanical cleaning component removes crystals from the electrode surface through a trigger action, the automatic control module precisely controls the cleaning frequency and intensity, and the protective shell provides corrosion protection for the internal components, realizing continuous and accurate measurement and automated maintenance of the electrode in a solution environment that is prone to crystallization.
[0004] Traditional anti-crystallization electrode measuring heads often leave stubborn crystals adhering to solution impurities after use. These residues not only interfere with the accuracy of subsequent measurements, but also corrode the electrode surface over time, shortening the equipment's lifespan. Manual cleaning requires operators to come into close contact with corrosive or toxic residues, posing safety hazards. Furthermore, manual wiping is insufficient to thoroughly remove impurities from crevices, resulting in unsatisfactory cleaning efficiency and effectiveness. Therefore, an automatic cleaning structure for anti-crystallization electrode measuring heads is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an automatic cleaning structure for the anti-crystallization electrode measuring head, which aims to improve the problem in the prior art that the detection column is prone to leaving stubborn crystals attached to the solution impurities after detection, which is difficult for operators to clean.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automatic cleaning structure for an anti-crystallization electrode measuring head includes an electric wire, a fixed post slidably connected to the rear end of the electric wire, two fixed rods rotatably connected to the outside of the fixed post, a rotating rod fixedly connected to the top end of each of the two fixed rods, a control rod fixedly connected to the top end of each fixed rod, a rotating shaft rotatably connected to the rear end of each rotating rod, a follower rod rotatably connected to the rear end of each rotating shaft, a cleaning brush fixedly connected to the rear end of each follower rod, a measuring post fixedly connected to the rear end of the fixed post, and a splitting assembly provided at the rear end of the electric wire.
[0008] As a further description of the above technical solution:
[0009] The splitting assembly includes a docking block, the outside of which is slidably connected to the inside of the fixed column. The inside of the docking block is fixedly connected to two bases, and the top of each of the two bases is fixedly connected to a telescopic column. The top of the telescopic column is fixedly connected to a fixed block, and the top of the fixed block is fixedly connected to a limit block. A spring is sleeved on the outside of the telescopic column.
[0010] As a further description of the above technical solution:
[0011] The bottom ends of the two fixing rods are symmetrically distributed outside the fixing column, and the inside of the cleaning brush is slidably connected to the outside of the measuring column;
[0012] As a further description of the above technical solution:
[0013] The limiting block is oblique in shape, and the outside of the limiting block is slidably connected to the inside of the docking block;
[0014] As a further description of the above technical solution:
[0015] One end of the spring is fixedly connected to the bottom end of the fixed block, and the other end of the spring is fixedly connected to the top end of the base.
[0016] As a further description of the above technical solution:
[0017] The limiting block is externally slidably connected to the inside of the fixed column, and the telescopic column is externally slidably connected to the inside of the docking block;
[0018] As a further description of the above technical solution:
[0019] The rotating shaft is externally rotatably connected to the top end of the rotating rod, and the rear end of the wire is fixedly connected to the inside of the docking block;
[0020] As a further description of the above technical solution:
[0021] The two bases are symmetrically distributed on the outside of the docking block, and the docking block is provided with a sliding groove inside.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, when the operator uses the automatic cleaning mechanism of the electrode measuring head, he rotates the control lever, which causes the rotating lever to drive the rotating shaft to rotate, thereby causing the follower rod to drive the cleaning brush to move up and down. This allows the cleaning brush to perform reciprocating scraping motion on the outside of the measuring column, thus cleaning the measuring column and avoiding direct contact between the operator and the measuring column, thereby improving the safety factor of operation.
[0024] 2. In this utility model, after the experiment is completed, the operator presses the limiting block to slide it into the docking block, compresses the spring, moves or rotates the wire to remove the limitation block's restriction on the fixed column, drags the wire out of the fixed column, and the limited block is pushed back to its original position by the compressed spring, thus achieving quick disassembly. When installation is required, drag the wire into the fixed column, move or rotate it to the designated position to make the limited block slide out of the docking block, and the spring pushes it back to its original position. The position of the fixed column is restricted by the limiting block, thus completing quick installation. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an automatic cleaning structure for an anti-crystallization electrode measuring head proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the rotating shaft of an automatic cleaning structure for an anti-crystallization electrode measuring head proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the limiting block of the automatic cleaning structure for the anti-crystallization electrode measuring head proposed in this utility model;
[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Wire; 2. Fixed column; 3. Fixed rod; 4. Rotating rod; 5. Control rod; 6. Rotating shaft; 7. Follower rod; 8. Cleaning brush; 9. Measuring column; 10. Connecting block; 11. Base; 12. Telescopic column; 13. Fixed block; 14. Limiting block; 15. Spring. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 3This utility model provides an embodiment of an automatic cleaning structure for an anti-crystallization electrode measuring head, including a wire 1, a fixed post 2 slidably connected to the rear end of the wire 1, the fixed post 2 restricting the sliding direction and position of the wire 1, two fixed rods 3 rotatably connected to the outside of the fixed post 2, the fixed post 2 providing support for the two fixed rods 3, a rotating rod 4 fixedly connected to the top of each of the two fixed rods 3, the rotation of the rotating rod 4 driving the follower rod 7 to move, a control rod 5 fixedly connected to the top of the fixed rod 3, the self-adaptive cleaning of the cleaning brush 8 outside the measuring post 9 can be controlled by rotating the control rod 5;
[0033] The rear end of the rotating rod 4 is rotatably connected to the rotating shaft 6. The rotation of the rotating rod 4 causes the rotating shaft 6 to drive the follower rod 7 to move. The rear end of the rotating shaft 6 is rotatably connected to the follower rod 7. The follower rod 7 can move through the rotating shaft 6. The rear end of the follower rod 7 is fixedly connected to the cleaning brush 8. The cleaning brush 8 can clean the solution impurities and crystals adhering to the outside of the measuring column 9 after the experiment. The rear end of the fixed column 2 is fixedly connected to the measuring column 9. The measuring column 9 can measure the pH value, conductivity, etc. of the solution. The rear end of the wire 1 is provided with a split assembly. Through the split assembly, the anti-crystallization electrode measuring head can be quickly disassembled and installed. The bottom ends of the two fixed rods 3 are symmetrically distributed on the outside of the fixed column 2. The inside of the cleaning brush 8 is slidably connected to the outside of the measuring column 9. The cleaning brush 8 can clean the solution impurities and crystals adhering to the outside of the measuring column 9 after the experiment.
[0034] Reference Figure 1 , Figure 3 and Figure 4 The disassembly component includes a docking block 10. The docking block 10 is externally slidably connected to the inside of a fixed column 2. The fixed column 2 restricts the sliding direction and position of the docking block 10. Two bases 11 are fixedly connected inside the docking block 10. Telescopic columns 12 are fixedly connected to the top of each of the two bases 11. The bases 11 provide support for the telescopic columns 12. A fixed block 13 is fixedly connected to the top of the telescopic columns 12. A limit block 14 is fixedly connected to the top of the fixed block 13. The limit block 14 can restrict the position of the fixed column 2 to achieve a fixing effect. A spring 15 is sleeved on the outside of the telescopic column 12. The spring 15 can provide power for the movement of the limit block 14. The limit block 14 is oblique in shape. Through the oblique design, the sliding of the docking block 10 inside the fixed column 2 can be smoother. The external sliding connection of the limit block 14 is inside the docking block 10. The docking block 10 restricts the sliding direction and position of the limit block 14.
[0035] One end of the spring 15 is fixedly connected to the bottom end of the fixed block 13, and the other end of the spring 15 is fixedly connected to the top end of the base 11. The outer side of the limiting block 14 is slidably connected to the inside of the fixed column 2. The fixed column 2 restricts the sliding direction and position of the limiting block 14. The outer side of the telescopic column 12 is slidably connected to the inside of the docking block 10. The docking block 10 restricts the sliding direction and position of the telescopic column 12. The outer side of the rotating shaft 6 is rotatably connected to the top end of the rotating rod 4. The rear end of the wire 1 is fixedly connected to the inside of the docking block 10. The outer sides of the two bases 11 are symmetrically distributed inside the docking block 10. The inside of the docking block 10 is provided with a sliding groove, which can restrict the sliding direction and position of the limiting block 14 and the telescopic column 12.
[0036] Working principle: When the operator uses the automatic cleaning mechanism of the electrode measuring head in the laboratory, rotating the control lever 5 causes the rotating rod 4 to drive the rotating shaft 6 to rotate. The rotation of the rotating shaft 6 simultaneously causes the follower rod 7 to drive the cleaning brush 8 to move up and down, so that the cleaning brush 8 can perform a reciprocating scraping motion on the outside of the measuring column 9, thereby achieving the cleaning effect on the outside of the measuring column 9, avoiding direct contact between the operator and the outside of the measuring column 9, and improving the operator's safety factor.
[0037] After the operator finishes the experiment, press the limiting block 14 to slide it into the docking block 10. At this time, the spring 15 is compressed. Move or rotate the wire 1 to the designated position so that the limiting block 14 releases its restriction on the position of the fixing post 2. Drag the wire 1 so that it slides out of the fixing post 2. At this time, the compressed spring 15 pushes the limiting block 14 in the opposite direction, so that the limiting block 14 resets, achieving the effect of quick disassembly. When the operator needs to install, drag the wire 1 to slide it into the fixing post 2, and then move or rotate the wire 1 to the designated position so that the limiting block 14 slides out of the docking block 10. Similarly, the spring 15 will push the limiting block 14 in the opposite direction to reset, so that the limiting block 14 restricts the position of the fixing post 2, achieving the effect of quick installation.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic cleaning structure for an anti-crystallization electrode measuring head, comprising a wire (1), characterized in that: The rear end of the wire (1) is slidably connected to a fixed post (2), and the fixed post (2) is rotatably connected to two fixed rods (3). The top ends of the two fixed rods (3) are fixedly connected to a rotating rod (4). The top ends of the fixed rods (3) are fixedly connected to a control rod (5). The rear end of the rotating rod (4) is rotatably connected to a rotating shaft (6). The rear end of the rotating shaft (6) is rotatably connected to a follower rod (7). The rear end of the follower rod (7) is fixedly connected to a cleaning brush (8). The rear end of the fixed post (2) is fixedly connected to a measuring post (9). The rear end of the wire (1) is provided with a splitting assembly.
2. The automatic cleaning structure for an anti-crystallization electrode measuring head according to claim 1, characterized in that: The splitting assembly includes a docking block (10), which is slidably connected to the outside of the fixed column (2) inside. Two bases (11) are fixedly connected inside the docking block (10), and telescopic columns (12) are fixedly connected to the top of each of the two bases (11). A fixed block (13) is fixedly connected to the top of the telescopic column (12), and a limit block (14) is fixedly connected to the top of the fixed block (13). A spring (15) is sleeved on the outside of the telescopic column (12).
3. The automatic cleaning structure for an anti-crystallization electrode measuring head according to claim 1, characterized in that: The bottom ends of the two fixed rods (3) are symmetrically distributed outside the fixed column (2), and the cleaning brush (8) is slidably connected inside to the outside of the measuring column (9).
4. The automatic cleaning structure for an anti-crystallization electrode measuring head according to claim 2, characterized in that: The limiting block (14) is oblique in shape, and the outside of the limiting block (14) is slidably connected to the inside of the docking block (10).
5. The automatic cleaning structure for an anti-crystallization electrode measuring head according to claim 2, characterized in that: One end of the spring (15) is fixedly connected to the bottom end of the fixing block (13), and the other end of the spring (15) is fixedly connected to the top end of the base (11).
6. The automatic cleaning structure for an anti-crystallization electrode measuring head according to claim 2, characterized in that: The limiting block (14) is externally slidably connected to the inside of the fixed column (2), and the telescopic column (12) is externally slidably connected to the inside of the docking block (10).
7. The automatic cleaning structure for an anti-crystallization electrode measuring head according to claim 2, characterized in that: The external rotating shaft (6) is rotatably connected to the top of the rotating rod (4), and the rear end of the wire (1) is fixedly connected to the inside of the docking block (10).
8. The automatic cleaning structure for an anti-crystallization electrode measuring head according to claim 2, characterized in that: The two bases (11) are symmetrically distributed on the outside of the docking block (10) inside the docking block (10), and the docking block (10) is provided with a sliding groove inside.