Stainless steel wire pickling assembly
By designing the pickling tanks and guide rollers in a vertical arrangement, the problem of large footprint in stainless steel wire pickling systems has been solved, achieving a compact layout and efficient space utilization of the pickling equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-07
AI Technical Summary
The existing stainless steel wire pickling system occupies a large area and, together with the annealing unit, occupies a significant amount of space, resulting in insufficient space utilization.
The design employs a vertically arranged pickling tank and transition roller, with multiple pickling tanks arranged side by side. Combined with the vertical and horizontal guide rollers in the washing assembly, the arrangement direction of the stainless steel wires is changed, reducing the floor space and improving space utilization efficiency.
This effectively reduces the footprint of the pickling unit, making its structure more compact, adapting to the needs of compact production environments, and improving space utilization.
Smart Images

Figure CN224092014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel wire production technology, and more specifically, to a stainless steel wire pickling assembly. Background Technology
[0002] The production of stainless steel wire is a precise process involving multiple steps, including surface pretreatment, drawing, heat treatment, and surface finishing. Among these, the stainless steel wire requires pickling before annealing to remove oxides and impurities from its surface, ensuring a clean surface before entering the annealing furnace. Currently, the pickling process consists of multiple pickling and rinsing tanks connected end-to-end, with the steel wire passing through them sequentially in a straight line. Existing pickling systems occupy too much space, and since they are connected to the subsequent annealing equipment, the pickling and annealing processes consume excessive space. Therefore, this invention proposes a novel stainless steel wire pickling assembly to solve the aforementioned problems. Summary of the Invention
[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a stainless steel wire pickling assembly. The stainless steel wires in the pickling tank are arranged vertically from top to bottom, which effectively reduces the footprint of the pickling tank. By arranging multiple vertical pickling tanks side by side, the structure of the pickling device is more compact, effectively reducing the overall footprint of the pickling device.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0005] A stainless steel wire pickling assembly includes a pickling assembly and a washing assembly. The pickling assembly includes multiple pickling tanks and multiple transition rollers. Multiple wire inlets of the pickling tanks are arranged vertically, and multiple wire outlets of the pickling tanks are arranged vertically. The multiple pickling tanks are arranged side by side, and a transition roller is set between adjacent pickling tanks. The transition roller is arranged vertically, and the height of the transition roller is the same as the height of the pickling tank. The wire outlet of the last pickling tank is connected to the wire inlet of the washing assembly.
[0006] In one embodiment, the washing assembly includes a washing tank, vertical guide rollers, turning rollers, and horizontal guide rollers. Multiple wire inlets of the washing tank are arranged vertically. The vertical guide rollers are vertically positioned within the washing tank and close to the wire inlets. Multiple wire outlets of the washing tank are arranged horizontally. The horizontal guide rollers are laterally positioned within the washing tank and close to the wire outlets. Multiple turning rollers are positioned between the vertical and horizontal guide rollers. The guide rollers are inclined at 45°. The number of guide rollers is the same as the number of wire inlets of the washing tank. Each wire inlet has a corresponding guide roller at its height. The axes of the multiple guide rollers are parallel or on the same straight line.
[0007] In one embodiment, the number of pickling tanks is an odd number.
[0008] In one embodiment, the number of steel wire inlets in the pickling tank is ≤10.
[0009] In one embodiment, the steering roller is a V-shaped roller to prevent the stainless steel wire from slipping off the steering roller.
[0010] In one embodiment, the axes of multiple steering rollers are on the same straight line, and an inclined fixed shaft is provided in the washing tank, on which the multiple steering rollers are rotatably mounted.
[0011] In one embodiment, the wire inlet of the washing tank is located on one side of the inlet side of the washing tank, and the vertical guide roller is located on the inner side of the wire inlet.
[0012] In summary, this utility model has the following beneficial effects:
[0013] The stainless steel wires in the pickling tank of this invention are arranged vertically from top to bottom, which effectively reduces the footprint of the pickling tank. By arranging multiple vertical pickling tanks side by side, the structure of the pickling device is more compact, effectively reducing the overall footprint of the pickling device. Attached Figure Description
[0014] Figure 1 This is an overall schematic diagram of the present invention;
[0015] Figure 2 This is a schematic diagram showing the positions of the vertical guide rollers, steering rollers, horizontal guide rollers, and stainless steel wires inside the washing tank.
[0016] In the diagram: 1. Pickling assembly, 11. Pickling tank, 12. Transition roller;
[0017] 2. Washing assembly; 21. Washing tank; 22. Vertical guide roller; 23. Turning roller; 24. Horizontal guide roller. Detailed Implementation
[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] It is worth noting that the directional terms such as "up" and "down" used in this article are all relative to the perspective of the attached figures and are only for the purpose of description. They should not be interpreted as limitations on the technical solutions.
[0020] like Figure 1 and 2 As shown, this utility model proposes a stainless steel wire pickling assembly, including a pickling assembly 1 and a water washing assembly 2. The outlet of the pickling assembly 1 is connected to the inlet of the water washing assembly 2. After the stainless steel wire has been pickled, it is then washed with water to remove the pickling residue.
[0021] Pickling assembly 1 includes multiple pickling tanks 11 and multiple transition rollers 12. Multiple steel wire inlets of the pickling tanks 11 are arranged vertically, and multiple steel wire outlets of the pickling tanks 11 are arranged vertically. Multiple pickling tanks 11 are arranged side by side, and a transition roller 12 is arranged between adjacent pickling tanks 11. The transition roller 12 is arranged vertically, and the height of the transition roller 12 is the same as the height of the pickling tank 11.
[0022] Unlike existing pickling tanks 11, the stainless steel wires in the pickling tank 11 of this invention are arranged vertically from top to bottom, rather than horizontally, effectively reducing the footprint of the pickling tank 11. Furthermore, this invention arranges multiple vertically arranged pickling tanks 11 side by side, which also effectively reduces the overall footprint of the pickling tank 11. It is easy to understand that existing conventional pickling tank 11 systems arrange multiple pickling tanks 11 one after another, with the stainless steel wires passing through the multiple pickling tanks 11 in a straight line for cleaning. This invention, however, distributes multiple pickling tanks 11 side by side, and the stainless steel wires are turned by transition rollers 12. The pickling assembly 1 is more compact overall, reducing the footprint.
[0023] Preferably, the number of pickling tanks 11 is an odd number, such as one, three, five, etc. When the number of pickling tanks 11 is odd, the steel wire inlet and steel wire outlet of the pickling assembly 1 are not on the same side, which facilitates cooperation with the subsequent water washing assembly 2.
[0024] Preferably, the number of steel wires entering the pickling tank 11 is ≤10. It is easy to understand that the number of steel wires entering and exiting the pickling tank 11 is the same, and the number of steel wires entering and exiting the subsequent water washing component 2 is also the same as the number of steel wires entering the pickling tank 11, which will not be elaborated further.
[0025] The washing assembly 2 includes a washing tank 21, vertical guide rollers 22, turning rollers 23, and horizontal guide rollers 24. Multiple wire inlets of the washing tank 21 are arranged vertically. The vertical guide rollers 22 are arranged vertically inside the washing tank 21 and close to the wire inlets. Multiple wire outlets of the washing tank 21 are arranged horizontally. The horizontal guide rollers 24 are arranged laterally inside the washing tank 21 and close to the wire outlets. Multiple turning rollers 23 are arranged between the vertical guide rollers 22 and the horizontal guide rollers 24. The guide rollers are inclined at 45°. The number of guide rollers is the same as the number of wire inlets of the washing tank 21. Each wire inlet has a corresponding guide roller at its height. The axes of the multiple guide rollers are parallel or on the same straight line.
[0026] like Figure 1-2As shown, multiple parallel stainless steel wires are arranged vertically in the pickling tank 11. After entering the washing tank 21, the stainless steel wires are transformed into a horizontally arranged state by the action of the vertical guide roller 22, the turning roller 23, and the horizontal guide roller 24, adapting to the subsequent annealing process. It is easy to understand that after entering the washing tank 21, the multiple stainless steel wires first contact the vertical guide roller 22, and then each stainless steel wire passes around the bottom surface of the corresponding turning roller 23. At this point, the multiple stainless steel wires are transformed from a vertically arranged state from top to bottom to a horizontally arranged state. However, there is still a height difference between the multiple stainless steel wires. Then, the multiple stainless steel wires pass around the horizontal guide roller 24, thereby eliminating the height difference between the multiple stainless steel wires and placing them in a horizontally arranged state.
[0027] Preferably, the steering roller 23 is a V-shaped roller to prevent the stainless steel wire from coming off the steering roller 23.
[0028] Preferably, the axes of the multiple steering rollers 23 are on the same straight line, and an inclined fixed shaft is provided in the washing tank 21, on which the multiple steering rollers 23 are rotatably mounted.
[0029] Preferably, to facilitate the contact between the stainless steel wire and the vertical guide roller 22 after the stainless steel wire enters the washing tank 21, the wire inlet of the washing tank 21 is located on one side of the inlet side of the washing tank 21, and the vertical guide roller 22 is located on the inner side of the wire inlet. This arrangement ensures that all stainless steel wires entering the washing tank 21 must pass through the vertical guide roller 22 before turning and contacting the turning roller 23.
[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A stainless steel wire pickling assembly, characterized in that, The assembly includes a pickling component (1) and a washing component (2). The pickling component (1) includes multiple pickling tanks (11) and multiple transition rollers (12). Multiple wire inlets of the pickling tanks (11) are arranged vertically, and multiple wire outlets of the pickling tanks (11) are arranged vertically. The multiple pickling tanks (11) are arranged side by side, and a transition roller (12) is arranged between adjacent pickling tanks (11). The transition roller (12) is arranged vertically, and the height of the transition roller (12) is the same as the height of the pickling tank (11). The wire outlet of the last pickling tank (11) is connected to the wire inlet of the washing component (2).
2. The stainless steel wire pickling assembly as described in claim 1, characterized in that, The washing assembly (2) includes a washing tank (21), a vertical guide roller (22), a turning roller (23), and a horizontal guide roller (24). Multiple wire inlets of the washing tank (21) are arranged vertically. The vertical guide roller (22) is arranged vertically inside the washing tank (21) and close to the wire inlets. Multiple wire outlets of the washing tank (21) are arranged horizontally. The horizontal guide roller (24) is arranged laterally inside the washing tank (21) and close to the wire outlets. Multiple turning rollers (23) are arranged between the vertical guide roller (22) and the horizontal guide roller (24). The guide rollers are inclined at 45°. The number of guide rollers is the same as the number of wire inlets of the washing tank (21). Each wire inlet has a corresponding guide roller at its height. The axes of the multiple guide rollers are parallel or on the same straight line.
3. The stainless steel wire pickling assembly as described in claim 1, characterized in that, The number of pickling tanks (11) is odd.
4. The stainless steel wire pickling assembly as described in claim 1, characterized in that, The number of steel wires imported into the pickling tank (11) is ≤10.
5. The stainless steel wire pickling assembly as described in claim 2, characterized in that, The steering roller (23) is a V-shaped roller to prevent the stainless steel wire from coming off the steering roller (23).
6. The stainless steel wire pickling assembly as described in claim 2, characterized in that, The axes of multiple steering rollers (23) are on the same straight line. An inclined fixed shaft is provided in the washing pool (21), and the multiple steering rollers (23) are rotatably mounted on the inclined shaft.
7. The stainless steel wire pickling assembly as described in claim 2, characterized in that, The wire inlet of the washing pool (21) is located on one side of the inlet side of the washing pool (21), and the vertical guide roller (22) is located on the inner side of the wire inlet.