Galvanized iron wire surface detection device
By using a magnetic attraction tensioning mechanism and laser detection technology, the problem of inaccurate detection caused by the relaxation state in the surface inspection of galvanized iron wire has been solved, achieving high-precision detection and low wear, thereby improving production efficiency and equipment life.
Patent Information
- Application Number
- CN202422759005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The surface inspection results of galvanized iron wire are inaccurate due to its relaxed state, and existing devices cannot effectively capture the true surface condition of the iron wire.
A magnetic attraction traction tensioning mechanism is adopted, which uses a magnetic sleeve and an anti-wear sleeve to perform non-contact traction tensioning of the iron wire, and combines it with a laser detector for surface inspection to ensure the straightness and accuracy of the iron wire during the inspection process.
It improves detection accuracy, reduces wear between the wire and the shaft, extends the service life of the equipment and the wire, increases production efficiency, reduces maintenance costs, and enhances environmental adaptability.
Smart Images

Figure CN223827585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of galvanized iron wire detection technology, specifically a galvanized iron wire surface detection device. Background Technology
[0002] Galvanized iron wire is a type of iron wire product that has undergone galvanizing treatment. The main material is low-carbon steel wire rod, which has good toughness and elasticity. Galvanizing treatment can improve the oxidation resistance of iron wire, extend its service life, and enhance its adaptability and stability in various environments. After galvanizing production, surface inspection devices are used to check and test the quality of the galvanized layer on the surface of the iron wire.
[0003] When a long galvanized iron wire is not effectively tensioned during surface inspection, it may affect the surface inspection effect. This is because the slack state of the wire may prevent the surface inspection device from accurately capturing the true surface condition of the wire, thus affecting the accuracy of the inspection results. Therefore, a galvanized iron wire surface inspection device is proposed to solve the above problem. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a galvanized iron wire surface detection device, which has advantages such as good traction and clamping effect. It solves the problem that the surface detection device may not be able to accurately capture the true surface state of the iron wire due to the slack state of the iron wire, thus affecting the accuracy of the detection results.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a galvanized iron wire surface inspection device, comprising a clamping assembly disposed inside the inspection device body;
[0006] The clamping assembly includes two legs disposed inside the detection device body. Each of the two legs has two bearing sleeves at its top. A rotating shaft is rotatably disposed inside each of the two bearing sleeves. A magnetic sleeve is fitted on the outside of each of the two rotating shafts to pull and tension the iron wire through magnetic attraction. An anti-wear sleeve is disposed on the outside of the two rotating shafts and on the outer surface of the magnetic sleeve to reduce contact wear with the iron wire.
[0007] Furthermore, a laser detector is provided in the middle of the internal cavity of the detection device to perform surface detection on the galvanized iron wire using a laser.
[0008] Furthermore, the two tripods are installed inside the main body of the detection device and are located on the left and right sides of the laser detector, respectively, to tension the galvanized iron wire at both ends.
[0009] Furthermore, the length of the anti-wear sleeve is greater than the length of the magnet sleeve, and the length of the anti-wear sleeve is less than the length of the rotating shaft.
[0010] Furthermore, the cross-sectional shape of the wear-resistant sleeve is U-shaped.
[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0012] This galvanized iron wire surface inspection device ensures the straightness of the iron wire during the inspection process through a magnetic attraction traction tensioning mechanism, significantly improving inspection accuracy. It also reduces contact wear between the iron wire and the rotating shaft, extending the service life of both the equipment and the iron wire. The anti-wear sleeve design reduces the direct contact area between the iron wire and the rotating shaft, reducing wear and extending the service life of both the iron wire and the equipment. Its effective traction tensioning mechanism and automated laser inspection technology can accelerate inspection speed and improve production efficiency. It can operate stably under different environmental conditions, is easy to maintain and operate, reduces maintenance costs, and enhances environmental adaptability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the clamping component of this utility model;
[0015] Figure 3 This is a side view of the clamping component of this utility model.
[0016] In the figure: 1. Detection device body; 2. Clamping assembly; 21. Leg; 22. Bearing sleeve; 23. Rotating shaft; 24. Magnetic sleeve; 25. Anti-wear sleeve; 3. Laser detector. Detailed Implementation
[0017] 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.
[0018] Example 1: Please refer to Figures 1 to 2 The galvanized iron wire surface inspection device in this embodiment includes a clamping component 2 disposed inside the inspection device body 1.
[0019] Example 2: Please refer to Figures 2 to 3Based on Embodiment 1, the clamping assembly 2 in this embodiment includes two legs 21 disposed inside the detection device body 1. Each of the two legs 21 has two bearing sleeves 22 at its top. A rotating shaft 23 is rotatably disposed inside the two bearing sleeves 22. A magnetic sleeve 24 is fitted on the outside of each of the two rotating shafts 23 to pull and tension the iron wire through magnetic attraction. An anti-wear sleeve 25 is disposed on the outside of the two rotating shafts 23 and on the outer surface of the magnetic sleeve 24 to reduce contact wear with the iron wire. When the galvanized iron wire is introduced into the detection device, it is ensured that the iron wire is correctly placed on the two anti-wear sleeves 25.
[0020] In this embodiment, a laser detector 3 is installed in the middle of the inner cavity of the detection device body 1 to perform surface detection of the galvanized iron wire using a laser. The straightened galvanized iron wire passes through the laser detector 3, which performs high-precision scanning detection on the surface of the iron wire. The laser detector 3 can capture subtle changes on the surface of the iron wire, such as the thickness, uniformity, and defects of the galvanized layer. Two legs 21 are installed inside the detection device body 1 and are located on the left and right sides of the laser detector 3, respectively, to pull and tension the galvanized iron wire at both ends. The magnetic sleeve 24 inside the anti-wear sleeve 25 attracts the galvanized iron wire with magnetic attraction, making the iron wire adhere to the anti-wear sleeve 25. This magnetic attraction provides a non-contact traction method, reducing physical damage to the surface of the galvanized iron wire. The length of the anti-wear sleeve 25 is greater than the length of the magnetic sleeve 24, and the length of the anti-wear sleeve 25 is less than the length of the rotating shaft 23. The cross-sectional shape of the anti-wear sleeve 25 is U-shaped.
[0021] It should be noted that as the galvanized iron wire is moved by external traction, the galvanized iron wire between the two anti-wear sleeves 25 will be pulled straight by the lateral traction force and the downward magnetic attraction force under the magnetic attraction force of the two magnetic sleeves 24. This dual force ensures that the iron wire remains straight when passing through the laser detector 3, reducing the detection error caused by the bending or twisting of the iron wire.
[0022] It should be noted that the surface data of the iron wire collected by the laser detector 3 is transmitted to the control system. The system analyzes this data to evaluate the quality of the galvanized layer. As the galvanized iron wire moves, the rotating shaft 23 is also driven to rotate. This rotation may be transmitted through the friction between the iron wire and the rotating shaft 23 or through magnetic force, ensuring the continuous movement of the iron wire and the continuity of the detection process.
[0023] The working principle of the above embodiments is as follows:
[0024] A galvanized iron wire is introduced into the detection device, ensuring it is correctly positioned on the two anti-wear sleeves 25. The magnetic sleeves 24 inside the anti-wear sleeves 25 attract the galvanized iron wire using magnetic attraction, causing it to adhere to the sleeves. This magnetic attraction provides a non-contact traction method, reducing physical damage to the surface of the galvanized iron wire. As the galvanized iron wire moves under external traction, the portion of the galvanized iron wire between the two anti-wear sleeves 25 is pulled straight by both lateral traction and downward magnetic attraction under the magnetic force of the two magnetic sleeves 24. This dual force ensures the wire remains straight as it passes through the laser detector 3, reducing... Due to detection errors caused by bending or twisting of the iron wire, the straightened galvanized iron wire passes through the laser detector 3. The laser detector 3 performs high-precision scanning detection on the surface of the iron wire. The laser detector 3 can capture subtle changes on the surface of the iron wire, such as the thickness, uniformity, and defects of the galvanized layer. The data on the surface of the iron wire collected by the laser detector 3 is transmitted to the control system. The system analyzes this data to evaluate the quality of the galvanized layer. As the galvanized iron wire moves, the rotating shaft 23 is also driven to rotate. This rotation may be transmitted through the friction between the iron wire and the rotating shaft 23 or through magnetic force, ensuring the continuous movement of the iron wire and the continuity of the detection process.
[0025] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] If this patent discloses or relates to components or structural parts that are fixedly connected to each other, then unless otherwise stated, a fixed connection can be understood as: a fixed connection that can be detached (e.g., using bolts or screws), or a fixed connection that cannot be detached (e.g., riveting, welding). Of course, a fixed connection can also be replaced by an integral structure (e.g., manufactured by casting) (except where it is obviously impossible to use an integral forming process).
[0027] 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.
Claims
1. A device for inspecting the surface of galvanized iron wire, characterized in that: Includes a clamping assembly (2) disposed inside the detection device body (1); The clamping assembly (2) includes two legs (21) disposed inside the detection device body (1). Two bearing sleeves (22) are provided at the top of each of the two legs (21). A rotating shaft (23) is rotatably disposed inside the two bearing sleeves (22). A magnetic sleeve (24) is fitted on the outside of each of the two rotating shafts (23) to pull and tension the iron wire by magnetic attraction. An anti-wear sleeve (25) is provided on the outside of the two rotating shafts (23) and on the outer surface of the magnetic sleeve (24) to reduce contact wear with the iron wire.
2. The galvanized iron wire surface inspection device according to claim 1, characterized in that: A laser detector (3) is provided in the middle of the inner cavity of the detection device body (1) to perform surface detection on galvanized iron wire by means of laser.
3. The galvanized iron wire surface inspection device according to claim 1, characterized in that: The two legs (21) are set inside the detection device body (1) and located on the left and right sides of the laser detector (3) respectively, so as to pull and tension the galvanized iron wire at both ends.
4. The galvanized iron wire surface inspection device according to claim 1, characterized in that: The length of the anti-wear sleeve (25) is greater than the length of the magnet sleeve (24), and the length of the anti-wear sleeve (25) is less than the length of the rotating shaft (23).
5. The galvanized iron wire surface inspection device according to claim 1, characterized in that: The cross-sectional shape of the wear-resistant sleeve (25) is U-shaped.