Steel wire pickling device
By designing the agitation module and sensor system of the wire pickling device, the problem of uneven acid concentration is solved, and the pickling effect is improved and the surface quality of the wire is improved.
Patent Information
- Application Number
- CN202422674309.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-01
AI Technical Summary
During the steel wire pickling process, the acid concentration decreases near the steel wire, affecting the pickling effect.
A steel wire pickling device is designed, including a pickling liquid stirring module, a wire inlet and a wire outlet module. The agitating motor drives the agitating fan blades to move left and right up and down in the pickling tank. Combined with the action of the telescopic cylinder, uniform agitation of the acid liquid is achieved, and the acid concentration is maintained through electrical heating and PH detection sensors.
It improves the pickling effect, makes the acid concentration uniform, and enhances the surface quality and mechanical properties of the steel wire.
Smart Images

Figure CN223255446U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel wire production, in particular to a steel wire pickling device. Background Art
[0002] Steel wire pickling is a metal surface treatment process, the main functions of which include: removing the oxide layer, improving surface quality, enhancing corrosion resistance, facilitating subsequent processing, and improving mechanical properties.
[0003] When pickling steel wire in a pickling tank, the pickling is carried out by immersing the steel wire in a dilute hydrochloric acid liquid for a certain period of time. After a period of pickling, the concentration of the acid solution near the steel wire in the pickling tank will decrease, thereby affecting the pickling effect. Utility Model Content
[0004] The purpose of the utility model is to provide a steel wire pickling device, which can stir the acid solution and improve the pickling effect.
[0005] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows:
[0006] A steel wire pickling device comprises a pickling tank, a pickling liquid stirring module is provided on the top of the pickling tank, a wire feeding module is provided on the left side of the pickling liquid stirring device, and a wire discharging module is provided on the right side thereof;
[0007] The pickling liquid stirring module includes a first L-shaped bracket and a second L-shaped bracket symmetrically arranged with respect to the first L-shaped bracket, wherein the first L-shaped bracket is fixed to the left side of the pickling tank, and the second L-shaped bracket is fixed to the right side of the pickling tank, and a plurality of sliding limit rods are fixed between the first L-shaped bracket and the second L-shaped bracket, and a supporting horizontal plate is provided below the sliding limit rod, and a sliding through groove is provided on the supporting horizontal plate;
[0008] A first telescopic cylinder is horizontally provided on the first L-shaped bracket, a sliding support block is fixed on the piston rod of the first telescopic cylinder, the sliding support block is slidably clamped on the sliding limit rod, a second telescopic cylinder is vertically downwardly provided on the sliding support block, the piston rod of the second telescopic cylinder can extend downward through a sliding groove, a support plate is fixed on the piston rod of the second telescopic cylinder, a stirring motor is vertically downwardly provided on the support plate, a stirring rod is fixed on the rotor of the stirring motor, and a plurality of stirring blades are fixed on the stirring rod.
[0009] As an improvement: the wire feeding module includes a wire feeding bracket, the wire feeding bracket is fixed on the left side of the pickling tank, and a first door-shaped support frame is provided on the right side of the wire feeding bracket, and the first door-shaped support frame is fixed on the top of the pickling tank;
[0010] A first guide roller is rotatably provided on the wire feeding bracket, a first adjusting cylinder is vertically downwardly provided on the first door-type support bracket, a first door-type bracket is fixed on the piston rod of the first adjusting cylinder, and a first adjusting roller is rotatably provided in the first door-type bracket.
[0011] As an improvement: the wire outlet module includes a wire outlet bracket, which is fixed on the right side of the pickling tank. A second door-shaped support frame is provided on the left side of the wire outlet bracket, and the second door-shaped support frame is fixed on the top of the pickling tank;
[0012] A second guide roller is rotatably provided on the wire outlet bracket, a second adjusting cylinder is vertically downwardly provided on the second door-type support bracket, a second door-type bracket is fixed on the piston rod of the second adjusting cylinder, and a second adjusting roller is rotatably provided in the second door-type bracket.
[0013] As an improvement: an acid discharge pipe is provided on the bottom side wall of the pickling tank, and an electric valve is provided on the acid discharge pipe.
[0014] As an improvement: a plurality of electric heating plates are provided inside the pickling tank, and a temperature sensor and a pH detection sensor are provided inside the pickling tank.
[0015] In summary, the present invention has the following beneficial effects:
[0016] 1. The stirring motor drives the stirring blades to rotate to stir the acid solution. At the same time, the first telescopic cylinder drives the stirring blades to move left and right in the pickling tank. At the same time, the second telescopic cylinder drives the stirring blades to move up and down in the pickling tank to improve the stirring effect, thereby making the acid solution concentration in the pickling tank more uniform and improving the pickling effect.
[0017] 2. The height of the steel wire in the pickling tank can be adjusted by the first adjusting roller and the second adjusting roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solution in this practical embodiment, the following briefly introduces the drawings required for use in the embodiment or the description of the prior art.
[0019] Figure 1 This is a schematic diagram of the overall structure of a steel wire pickling device;
[0020] Figure 2 for Figure 1 Schematic diagram of the structure of part A;
[0021] Figure 3 is a cross-sectional view of a steel wire pickling device;
[0022] Among them: 1. Pickling tank; 2. First L-shaped bracket; 3. Second L-shaped bracket; 4. Sliding limit rod; 5. Support cross plate; 6. Sliding through groove; 7. First telescopic cylinder; 8. Sliding support block; 9. Second telescopic cylinder; 10. Support plate; 11. Stirring motor; 12. Stirring rod; 13. Stirring fan blade; 14. Wire inlet bracket; 15. First door-type support bracket; 16. First guide roller; 17. First adjusting cylinder; 18. First door-type bracket; 19. First adjusting roller; 20. Wire outlet bracket; 21. Second door-type support bracket; 22. Second guide roller; 23. Second adjusting cylinder; 24. Second door-type bracket; 25. Second adjusting roller; 26. Acid discharge pipe; 27. Electric valve; 28. Electric heating plate; 29. Temperature sensor; 30. PH detection sensor. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] Please refer to Figure 1-Figure 3 A steel wire pickling device includes a pickling tank 1, a pickling liquid stirring module is provided on the top of the pickling tank 1, a wire feeding module is provided on the left side of the pickling liquid stirring device, and a wire discharging module is provided on the right side thereof;
[0025] The pickling liquid stirring module includes a first L-shaped bracket 2 and a second L-shaped bracket 3 symmetrically arranged with respect to the first L-shaped bracket 2. The first L-shaped bracket 2 is fixed to the left side of the pickling tank 1, and the second L-shaped bracket 3 is fixed to the right side of the pickling tank 1. A plurality of sliding limit rods 4 are fixed between the first L-shaped bracket 2 and the second L-shaped bracket 3. A supporting horizontal plate 5 is provided below the sliding limit rod 4, and a sliding through groove 6 is provided on the supporting horizontal plate 5.
[0026] A first telescopic cylinder 7 is horizontally provided on the first L-shaped bracket 2, and a sliding support block 8 is fixed on the piston rod of the first telescopic cylinder 7. The sliding support block 8 is slidably clamped on the sliding limit rod 4, and a second telescopic cylinder 9 is vertically downwardly provided on the sliding support block 8. The piston rod of the second telescopic cylinder 9 can extend downward through the sliding groove 6, and a support plate 10 is fixed on the piston rod of the second telescopic cylinder 9. A stirring motor 11 is vertically downwardly provided on the support plate 10, and a stirring rod 12 is fixed on the rotor of the stirring motor 11, and a plurality of stirring blades 13 are fixed on the stirring rod 12.
[0027] In this embodiment, the stirring motor 11 drives the stirring blades 13 to rotate to achieve stirring of the acid liquid. At the same time, the first telescopic cylinder 7 can drive the stirring blades 13 to move left and right in the pickling tank 1. At the same time, the second telescopic cylinder 9 drives the stirring blades 13 to move up and down in the pickling tank 1 to improve the stirring effect, thereby making the acid liquid concentration in the pickling tank 1 more uniform and improving the pickling effect.
[0028] The wire feeding module includes a wire feeding bracket 14, which is fixed on the left side of the pickling tank 1. A first door-type support frame 15 is provided on the right side of the wire feeding bracket 14, and the first door-type support frame 15 is fixed on the top of the pickling tank 1; a first guide roller 16 is rotatably provided on the wire feeding bracket 14, a first adjusting cylinder 17 is vertically downwardly provided on the first door-type support frame 15, a first door-type bracket 18 is fixed on the piston rod of the first adjusting cylinder 17, and a first adjusting roller 19 is rotatably provided in the first door-type bracket 18.
[0029] The wire outlet module includes a wire outlet bracket 20, which is fixed to the right side of the pickling tank 1. A second gate-shaped support frame 21 is located to the left of the wire outlet bracket 20 and is fixed to the top of the pickling tank 1. A second guide roller 22 is rotatably mounted on the wire outlet bracket 20. A second adjustment cylinder 23 is vertically downwardly mounted on the second gate-shaped support frame 21. A second gate-shaped support frame 24 is fixed to the piston rod of the second adjustment cylinder 23, and a second adjustment roller 25 is rotatably mounted within the second gate-shaped support frame 24. In this embodiment, the height of the steel wire within the pickling tank 1 can be adjusted using the first and second adjustment rollers 25. Wire guide grooves are also provided on the first guide roller 16, the second guide roller 22, and the first and second adjustment rollers 19.
[0030] An acid discharge pipe 26 is provided on the bottom side wall of the pickling tank 1, and an electric valve 27 is provided on the acid discharge pipe 26. In this embodiment, the acid solution can be discharged regularly through the electric valve 27.
[0031] Several electric heating plates 28 are provided inside the pickling tank 1, and a temperature sensor 29 and a pH detection sensor 30 are provided inside the pickling tank 1. In this embodiment, the temperature sensor 29 can sense the temperature of the acid solution, and the electric heating plates 28 can heat the acid solution to maintain the acid solution within a certain temperature range. The pH detection sensor 30 can sense the pH of the acid solution, and when the acid solution concentration decreases, it can be replenished in time.
[0032] Working principle: The steel wire is introduced into the bottom of the first adjusting roller 19 and the second adjusting roller 25 through the first guide roller 16, and is led out through the second guide roller 22. The steel wire is pressed into the acid liquid of the pickling tank 1 by the first adjusting cylinder 17 and the second adjusting cylinder 23 to realize pickling. During the pickling process, the stirring motor 11 drives the stirring blades 13 to rotate. At the same time, the first telescopic cylinder 7 drives the stirring blades 13 to move left and right in the pickling tank 1. At the same time, the second telescopic cylinder 9 drives the stirring blades 13 to move up and down in the pickling tank 1 to realize stirring of the acid liquid, so that the concentration of the acid liquid in the pickling tank 1 is more uniform. During the stirring process, the stirring blades 13 are located below the steel wire.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for which protection is requested by the utility model.
Claims
1. A steel wire pickling device, characterized in that: It includes a pickling tank, a pickling liquid stirring module is provided on the top of the pickling tank, a wire feeding module is provided on the left side of the pickling liquid stirring device, and a wire discharging module is provided on the right side thereof; The pickling liquid stirring module includes a first L-shaped bracket and a second L-shaped bracket symmetrically arranged with respect to the first L-shaped bracket, wherein the first L-shaped bracket is fixed to the left side of the pickling tank, and the second L-shaped bracket is fixed to the right side of the pickling tank, and a plurality of sliding limit rods are fixed between the first L-shaped bracket and the second L-shaped bracket, and a supporting horizontal plate is provided below the sliding limit rod, and a sliding through groove is provided on the supporting horizontal plate; A first telescopic cylinder is horizontally provided on the first L-shaped bracket, a sliding support block is fixed on the piston rod of the first telescopic cylinder, the sliding support block is slidably clamped on the sliding limit rod, a second telescopic cylinder is vertically downwardly provided on the sliding support block, the piston rod of the second telescopic cylinder can extend downward through a sliding groove, a support plate is fixed on the piston rod of the second telescopic cylinder, a stirring motor is vertically downwardly provided on the support plate, a stirring rod is fixed on the rotor of the stirring motor, and a plurality of stirring blades are fixed on the stirring rod.
2. The steel wire pickling device according to claim 1, characterized in that: The wire feeding module includes a wire feeding bracket, which is fixed on the left side of the pickling tank. A first door-shaped support frame is provided on the right side of the wire feeding bracket, and the first door-shaped support frame is fixed on the top of the pickling tank; A first guide roller is rotatably provided on the wire feeding bracket, a first adjusting cylinder is vertically downwardly provided on the first door-type support bracket, a first door-type bracket is fixed on the piston rod of the first adjusting cylinder, and a first adjusting roller is rotatably provided in the first door-type bracket.
3. The steel wire pickling device according to claim 1, characterized in that: The wire outlet module includes a wire outlet bracket, which is fixed on the right side of the pickling tank. A second door-shaped support frame is provided on the left side of the wire outlet bracket, and the second door-shaped support frame is fixed on the top of the pickling tank; A second guide roller is rotatably provided on the wire outlet bracket, a second adjusting cylinder is vertically downwardly provided on the second door-type support bracket, a second door-type bracket is fixed on the piston rod of the second adjusting cylinder, and a second adjusting roller is rotatably provided in the second door-type bracket.
4. The steel wire pickling device according to claim 1, characterized in that: An acid discharge pipe is provided on the bottom side wall of the pickling tank, and an electric valve is provided on the acid discharge pipe.
5. The steel wire pickling device according to claim 1, characterized in that: A plurality of electric heating plates are arranged inside the pickling tank, and a temperature sensor and a pH detection sensor are arranged inside the pickling tank.