Hanging device for pickling and phosphating steel wires

By designing a hanging device that includes a drive wheel, telescopic column, hydraulic rod and motor, the problem of existing devices being unable to effectively separate and limit wires is solved, realizing uniform immersion and stable movement of steel wires during pickling and phosphating, thus improving the pickling and phosphating effect and production efficiency.

CN223737529UActive Publication Date: 2025-12-30XINJI AOSEN METAL PROD CO LTD
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Patent Information

Application Number
CN202520027374.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-30
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing steel wire pickling and phosphating hanging devices cannot effectively separate and limit the wires, resulting in wire accumulation, which affects the pickling and phosphating effect. The moving system is not precise and stable enough, which affects the uniform immersion and stability of the steel wires in the treatment solution.

Method used

A suspension device was designed, comprising components such as a base, drive wheel, fixed column, telescopic column, hydraulic rod, motor, connecting rod, and slide chute. The drive wheel moves, the telescopic column and hydraulic rod adjust the height, the motor drives the connecting rod to change the position of the grab arm, and the slide chute and sliding column ensure stable movement, thereby achieving precise control over the position and immersion of the steel wire in the treatment liquid.

Benefits of technology

It improves the effectiveness and consistency of pickling and phosphating, ensures uniform immersion and stability of steel wire in the treatment solution, reduces shaking, and improves production efficiency and safety.

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Abstract

The utility model relates to the technical field of steel wire production and machining, and discloses a hanging device for steel wire pickling and phosphating, the hanging device comprises two bases and a lifting box, the two sides of the bottom ends of the two bases are rotationally connected with two driving wheels arranged in a mirror image distribution mode, and the output end of a first motor penetrates through the upper end of the lifting box and is fixedly connected with a rotating rod; moving blocks are slidably connected to the two sides of the interior of the lifting box correspondingly, and hanging rods are fixedly connected to one sides of the four grabbing arms correspondingly. According to the hanging device for pickling and phosphating the steel wires, the driving wheels are arranged at the bottom of the device, so that the whole hanging device can be conveniently moved to adapt to different working environments and position requirements, the working efficiency is improved, a first motor drives a rotating rod to rotate, and a moving block is driven by a connecting rod to slide in a lifting box; therefore, the positions of the grabbing arms and the hanging rods are changed, the steel wires can be soaked in treatment liquid more evenly in the treatment process, and the acid pickling and phosphating effects are improved.
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Description

Technical Field

[0001] This application relates to the field of steel wire production and processing technology, specifically a hanging device for pickling and phosphating steel wire. Background Technology

[0002] In the production and processing of steel wire, pickling and phosphating are key steps to improve the surface quality and corrosion resistance of steel wire. This process usually involves placing the steel wire in a pickling tank and a phosphating tank for a chemical reaction to remove the surface oxide layer and form a protective phosphating film. In order to achieve efficient pickling and phosphating, a special hanging device needs to be designed to suspend the steel wire above the treatment tank and to move the steel wire precisely and stably to ensure that it is evenly immersed and fully reacted in the treatment solution.

[0003] Existing steel wire pickling and phosphating hanging devices may not be able to effectively separate and limit the wires, causing them to pile up during the pickling and phosphating process. This accumulation can prevent some wires from being fully immersed in the treatment solution, thus affecting the pickling and phosphating effect. The moving system of the hanging device may not be precise or stable enough, resulting in inaccurate positioning or swaying of the steel wires in the treatment tank. Unstable movement can affect the uniform immersion of the steel wires in the treatment solution, thereby affecting the quality of pickling and phosphating. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a hanging device for pickling and phosphating steel wire, which has advantages such as improved movement accuracy. It solves the problems of existing hanging devices for pickling and phosphating steel wire that may not be able to effectively separate and limit the wire, causing the wire to pile up during the pickling and phosphating process. This wire pile-up can lead to some wire not being fully immersed in the treatment solution, thus affecting the pickling and phosphating effect. Furthermore, the movement system of the hanging device may not be precise and stable enough, resulting in inaccurate positioning or shaking of the steel wire in the treatment tank. Unstable movement can affect the uniform immersion of the steel wire in the treatment solution, thereby affecting the quality of pickling and phosphating.

[0005] To achieve the above objectives, this application provides the following technical solution: a hanging device for pickling and phosphating steel wire, comprising two bases and a lifting box, two drive wheels arranged in a mirror image are rotatably connected to both sides of the bottom end of the two bases, a fixed column is fixedly connected to the upper end of the two bases, a telescopic column is slidably connected inside the two fixed columns, and a first hydraulic rod is fixedly connected to the upper end of the two bases.

[0006] A first motor is fixedly connected to the upper end of the lifting box. The output end of the first motor passes through the upper end of the lifting box and is fixedly connected to a rotating rod. Both ends of the rotating rod are rotatably connected to connecting rods. Moving blocks are slidably connected to both sides inside the lifting box. Two sliding grooves are opened inside the two moving blocks in a mirror-shaped arrangement. Four sliding columns arranged in a rectangular array are fixedly connected inside the lifting box. Two grab arms arranged in a mirror-shaped arrangement are fixedly connected to one side of each of the two moving blocks. A suspension rod is fixedly connected to one side of each of the four grab arms.

[0007] The above-described design incorporates drive wheels at the bottom of the device, allowing for easy movement of the entire suspension system to adapt to different working environments and location requirements, thus improving work efficiency. The design of the telescopic column inside the fixed column and the first hydraulic rod enables height adjustment of the lifting box and the suspended steel wire, ensuring the steel wire is precisely immersed in the treatment solution. This also facilitates the processing of steel wires of different lengths. The first motor drives the rotating rod to rotate, which in turn drives the moving block to slide inside the lifting box via a connecting rod, thereby changing the position of the grab arm and suspension rod. This design allows the steel wire to be more evenly immersed in the treatment solution during processing, improving the pickling and phosphating effect. The design of the sliding column and chute makes the movement of the moving block within the lifting box more stable, reducing swaying and ensuring the stability of the steel wire during processing.

[0008] Furthermore, crossbeams are fixedly connected to the upper ends of the two telescopic columns.

[0009] The above solution connects the tops of the two telescopic columns by adding a crossbeam, forming a more stable frame structure, which improves its load-bearing capacity when the steel wire is hung, and ensures the safety of operation.

[0010] Furthermore, a slide rail is fixedly connected to the bottom end of the crossbeam, and two threaded rods arranged in a mirror image are rotatably connected inside the slide rail. Two second motors arranged in a mirror image are fixedly connected to one side of the slide rail, and movable seats are threadedly connected to the outer walls of the two threaded rods.

[0011] The above scheme, by driving the threaded rod to rotate with the second motor, enables the moving seat to move precisely on the slide rail. It can accurately position the steel wire in the treatment solution as needed, improving the accuracy and consistency of pickling and phosphating. Precise control of the moving seat position can ensure that the steel wire is evenly immersed in the treatment solution, reducing processing time and improving production efficiency.

[0012] Furthermore, the bottom end of the movable seat is fixedly connected to four second hydraulic rods arranged in a rectangular array.

[0013] Through the above scheme, the design of the second hydraulic rod enables the moving seat and its hanging device to achieve more precise height adjustment. This adjustment is not limited to the coarse adjustment of the telescopic column, but can be fine-tuned within a smaller range, thereby meeting more precise operational needs. The four second hydraulic rods arranged in a rectangular array provide more balanced support force, which helps to reduce possible swaying and deviation during lifting or moving. This design improves the stability of the device when carrying steel wire and ensures operational safety. By adjusting the telescopic length of the second hydraulic rod, it can adapt to processing tanks of different heights, making the device more widely applicable in various pickling and phosphating equipment. By precisely controlling the extension and retraction of the second hydraulic rod, the position of the steel wire in the treatment liquid can be adjusted more quickly, reducing adjustment time and improving processing efficiency.

[0014] Furthermore, the telescopic ends of the four second hydraulic rods are fixedly connected to the lifting box.

[0015] The above-mentioned scheme helps to ensure that the steel wire is immersed in the treatment solution at a consistent depth, thereby improving the quality and consistency of pickling and phosphating. The lifting box can be adjusted in height over a wider range by extending and retracting the second hydraulic rod.

[0016] Furthermore, the ends of both connecting rods furthest from the rotating rod are rotatably connected to the rotating seat.

[0017] By using the above method, the movement trajectory of the moving block inside the lifting box can be controlled more precisely by rotating the connecting rod to the rotating seat, ensuring that the grab arm and suspension rod can move along the predetermined path, thereby improving the accuracy and consistency of pickling and phosphating.

[0018] Furthermore, the two first hydraulic rods are fixedly installed inside the telescopic column, and the telescopic ends of the two first hydraulic rods are fixedly connected to the upper end of the inner wall of the telescopic column.

[0019] With the above solution, the first hydraulic rod is hidden inside the telescopic column, which makes the entire suspension device more compact.

[0020] Furthermore, all four sliding columns are slidably disposed inside the sliding groove.

[0021] The above scheme provides clear guidance for the moving block through the cooperation of the sliding column and the slide groove, ensuring that the moving block can move smoothly and without deviation along the predetermined path inside the lifting box. By sliding the sliding column in the slide groove, the position of the moving block can be controlled more precisely.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This invention relates to a hanging device for pickling and phosphating steel wire. The device features drive wheels at the bottom, allowing for easy movement to adapt to different working environments and location requirements, thus improving work efficiency. The design of a telescopic column inside the fixed column and a first hydraulic rod enables height adjustment of the lifting box and the steel wire it carries, ensuring the wire is precisely immersed in the treatment solution. This also facilitates the processing of steel wires of different lengths. A first motor drives a rotating rod to rotate, which in turn drives a moving block to slide inside the lifting box via a connecting rod, thereby changing the position of the grab arm and suspension rod. This design allows the steel wire to be more evenly immersed in the treatment solution during processing, improving the pickling and phosphating effect. The design of the sliding column and chute makes the movement of the moving block within the lifting box more stable, reducing swaying and ensuring the stability of the steel wire during processing. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a schematic diagram of the drive device structure of this application;

[0026] Figure 3 This is a schematic diagram of the crawling structure of this application;

[0027] Figure 4 This is a schematic diagram of the translation structure of this application.

[0028] In the picture:

[0029] 1. Base; 2. Drive wheel; 3. Fixed column; 4. Telescopic column; 5. First hydraulic rod; 6. Lifting box; 7. First motor; 8. Rotating rod; 9. Connecting rod; 10. Moving block; 11. Slide groove; 12. Sliding column; 13. Rotating seat; 14. Grab arm; 15. Suspension rod; 16. Crossbeam; 17. Slide rail; 18. Threaded rod; 19. Second motor; 20. Moving seat; 21. Second hydraulic rod. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 , Figure 2 and Figure 3This embodiment discloses a hanging device for pickling and phosphating steel wire, comprising two bases 1 and a lifting box 6. Two drive wheels 2, arranged in a mirror image, are rotatably connected to both sides of the bottom of each base 1. The drive wheels 2 at the bottom of the device allow for easy movement of the entire hanging device, adapting to different working environments and location requirements, thus improving work efficiency. Fixed columns 3 are fixedly connected to the upper ends of each base 1, and telescopic columns 4 are slidably connected inside the two fixed columns 3. A first hydraulic rod 5 is fixedly connected to the upper ends of each base 1. Through the design of the telescopic columns 4 and the first hydraulic rod 5 inside the fixed columns 3, the height of the lifting box 6 and the steel wire it carries can be adjusted, ensuring that the steel wire is precisely immersed in the treatment solution. This also facilitates the processing of steel wires of different lengths. A first motor 7 is fixedly connected to the upper end of the lifting box 6, and the output end of the first motor 7 passes through a rotating rod 8 fixedly connected to the upper end of the lifting box 6. The rotating rod 8 is rotatably connected to connecting rods 9 at both ends. Moving blocks 10 are slidably connected to both sides of the lifting box 6. Two sliding grooves 11 are mirror-distributed inside the two moving blocks 10. Four sliding columns 12 arranged in a rectangular array are fixedly connected inside the lifting box 6. Two gripping arms 14 are mirror-distributed fixedly connected to one side of each of the two moving blocks 10. Suspension rods 15 are fixedly connected to one side of each of the four gripping arms 14. The first motor 7 drives the rotating rod 8 to rotate, which in turn drives the moving blocks 10 to slide inside the lifting box 6 via the connecting rods 9, thereby changing the positions of the gripping arms 14 and suspension rods 15. This design allows the steel wire to be more evenly immersed in the treatment solution during processing, improving the pickling and phosphating effect. The design of the sliding columns 12 and sliding grooves 11 makes the movement of the moving blocks 10 within the lifting box 6 more stable, reducing shaking and ensuring the stability of the steel wire during processing.

[0032] Please see Figure 1 and Figure 4Two telescopic columns 4 are fixedly connected to their upper ends with crossbeams 16. The addition of crossbeams 16 connects the tops of the two telescopic columns 4, forming a more stable frame structure, improving its load-bearing capacity when hanging steel wire, and ensuring operational safety. A slide rail 17 is fixedly connected to the bottom end of the crossbeams 16. Two threaded rods 18 arranged in a mirror image are rotatably connected inside the slide rail 17. Two second motors 19 arranged in a mirror image are fixedly connected to one side of the slide rail 17. Moving seats 20 are threadedly connected to the outer walls of the two threaded rods 18. By driving the threaded rods 18 to rotate through the second motors 19, the moving seats 20 can be moved precisely on the slide rail 17, enabling precise positioning of the steel wire in the treatment liquid as needed. The precise positioning of the moving seat 20 improves the accuracy and consistency of pickling and phosphating. Accurate control of the moving seat 20 ensures uniform immersion of the steel wire in the treatment solution, reducing processing time and increasing production efficiency. Four second hydraulic rods 21 arranged in a rectangular array are fixedly connected to the bottom of the moving seat 20. The design of the second hydraulic rods 21 allows for further precise height adjustment of the moving seat 20 and its suspension device. This adjustment is not limited to coarse adjustments of the telescopic column 4, but can be fine-tuned within a smaller range to meet more precise operational needs. The four second hydraulic rods 21 arranged in a rectangular array provide more balanced support, helping to reduce swaying and deviations that may occur during lifting or movement. This design improves the stability of the device when carrying the steel wire, ensuring operational safety. By adjusting the extension and retraction length of the second hydraulic rods 21, it can adapt to treatment tanks of different heights, allowing the device to be more widely used in various pickling and phosphating equipment. Precise control of the extension and retraction of the second hydraulic rods 21 allows for faster adjustment of the steel wire's position in the treatment solution, reducing adjustment time and improving processing efficiency.

[0033] Please see Figure 1 , Figure 3 and Figure 4The telescopic ends of the four second hydraulic rods 21 are fixedly connected to the lifting box 6. Precise height control helps ensure consistent immersion depth of the steel wire in the treatment solution, thereby improving the quality and consistency of pickling and phosphating. Through the telescopic movement of the second hydraulic rods 21, the lifting box 6 can be height-adjusted over a wider range. The ends of the two connecting rods 9 away from the rotating rod 8 are rotatably connected to the rotating seat 13. By rotatably connecting the connecting rods 9 to the rotating seat 13, the movement trajectory of the moving block 10 inside the lifting box 6 can be more precisely controlled, ensuring that the grab arm 14 and the suspension rod 15 can move along a predetermined path, thereby improving the pickling and phosphating process. For precision and consistency, two first hydraulic rods 5 are fixedly installed inside the telescopic column 4, and the telescopic ends of the two first hydraulic rods 5 are fixedly connected to the upper end of the inner wall of the telescopic column 4. The first hydraulic rods 5 are hidden inside the telescopic column 4. This design makes the entire hanging device more compact. Four sliding columns 12 are all slidably installed inside the slide groove 11. The cooperation between the sliding column 12 and the slide groove 11 provides a clear guide for the moving block 10, ensuring that the moving block 10 can move smoothly and without deviation along the predetermined path inside the lifting box 6. By sliding the sliding column 12 in the slide groove 11, the position of the moving block 10 can be controlled more precisely.

[0034] In this embodiment, the hanging device for pickling and phosphating steel wire has a drive wheel 2 at the bottom, which allows the entire hanging device to be easily moved to adapt to different working environments and position requirements, thus improving work efficiency. Through the design of the telescopic column 4 inside the fixed column 3 and the first hydraulic rod 5, the height of the lifting box 6 and the steel wire it carries can be adjusted to ensure that the steel wire is just immersed in the treatment solution. It also facilitates the processing of steel wires of different lengths. The first motor 7 drives the rotating rod 8 to rotate, and through the connecting rod 9, it drives the moving block 10 to slide inside the lifting box 6, thereby changing the position of the grab arm 14 and the suspension rod 15. This design allows the steel wire to be more evenly immersed in the treatment solution during the processing, improving the pickling and phosphating effect. The design of the sliding column 12 and the slide groove 11 makes the movement of the moving block 10 in the lifting box 6 more stable, reduces shaking, and ensures the stability of the steel wire during the processing.

[0035] It should be noted that multiple baffles are fixedly installed on the upper part of the outer wall of each of the four suspension rods 15. By arranging the baffles reasonably, the layout of the steel wire on the suspension rods 15 can be optimized, which helps to ensure that the steel wire is evenly distributed in the treatment solution, thereby improving the uniformity and quality of pickling and phosphating.

[0036] The working principle of the above embodiments is as follows:

[0037] First, the steel wires to be pickled and phosphated are hung on the suspension rod 15. By properly arranging the partitions, the layout of the steel wires on the suspension rod 15 can be optimized, ensuring that the steel wires are evenly distributed in the treatment solution. Based on the height of the treatment tank and the length of the steel wires, the extension lengths of the telescopic column 4 and the first hydraulic rod 5 are adjusted to bring the lifting box 6 and the steel wires it carries to a suitable height. The drive wheel 2 at the bottom of the device is activated, moving the entire hanging device to the designated pickling and phosphated treatment tank. The second motor 19 is started, driving the threaded rod 18 to rotate, thereby causing the moving seat 20 to move precisely on the slide rail 17. The position of the steel wires in the treatment solution is precisely positioned as needed. The second hydraulic rod is adjusted according to the specific depth of the treatment solution and the immersion requirements of the steel wires. The telescopic length of rod 21 allows for fine-tuning of the height of the lifting box 6 and the steel wire it carries. The first motor 7 is started, driving the rotating rod 8 to rotate. Through the transmission of connecting rod 9, the moving block 10 slides inside the lifting box 6, thereby changing the position of the grab arm 14 and the suspension rod 15. This design allows the steel wire to be more evenly immersed in the treatment solution during the process, improving the pickling and phosphating effect. The steel wire is slowly immersed in the treatment solution on the suspension rod 15 for pickling and phosphating treatment. The treatment time depends on the specific process requirements. The telescopic length of the second hydraulic rod 21 is adjusted to raise the lifting box 6 and the steel wire it carries to an appropriate height, making it easy to remove the treated steel wire. The drive wheel 2 moves it to the cleaning process position.

[0038] 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.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hanging device for pickling and phosphating steel wire, comprising two bases (1) and a lifting box (6), characterized in that: Both said base (1) bottom two sides are rotatably connected with two drive wheels (2) which are mirror image distributed, two said base (1) upper end are fixedly connected with fixed column (3), two said fixed column (3) inside are slidably connected with telescopic column (4), two said base (1) upper end are fixedly connected with first hydraulic rod (5). The first motor (7) is fixedly connected to the upper end of the lifting box (6), and the output end of the first motor (7) penetrates the upper end of the lifting box (6) and is fixedly connected with a rotating rod (8). The rotating rod (8) is rotatably connected with a connecting rod (9) at both ends. The lifting box (6) is slidably connected with a moving block (10) on both sides. Two sliding grooves (11) are formed in the moving block (10). The lifting box (6) is fixedly connected with four sliding columns (12) arranged in a rectangular array. Two grabbing arms (14) are fixedly connected to the side of the moving block (10). Four hanging rods (15) are fixedly connected to the side of the grabbing arm (14).

2. The wire pickling and phosphating hanging device according to claim 1, characterized in that: Two said telescopic column (4) upper end fixedly connected with crossbeam (16).

3. The wire pickling and phosphating hanging device according to claim 2, characterized in that: The bottom end of the crossbeam (16) is fixedly connected with a slide rail (17). The slide rail (17) is rotatably connected with two screw rods (18) which are mirror image distributed inside. Two second motors (19) are fixedly connected to the side of the slide rail (17). The outer wall of the two screw rods (18) is threadedly connected with a moving seat (20).

4. The wire pickling and phosphating hanging device according to claim 3, characterized in that: The bottom end of the moving seat (20) is fixedly connected with four second hydraulic rods (21) arranged in a rectangular array.

5. The wire pickling and phosphating hanger according to claim 4, characterized in that: The telescopic ends of the four second hydraulic rods (21) are fixedly connected with the lifting box (6).

6. The wire hanger for pickling and phosphating according to claim 1, wherein: Two said connecting rod (9) away from rotating rod (8) one end is rotatably connected with rotating seat (13).

7. The wire pickling and phosphating hanging device according to claim 1, characterized in that: Two said first hydraulic rod (5) fixedly arranged in telescopic column (4) inside, two said first hydraulic rod (5) telescopic end and telescopic column (4) inner wall upper end fixedly connected.

8. The wire pickling and phosphating hanging device according to claim 1, characterized in that: Four said sliding column (12) are slidably arranged in the sliding groove (11).