Pretreatment device for stainless steel wire spring steel wire

By designing an automated pretreatment device for stainless steel spring wire, the automatic transfer and coating of steel wire material is achieved through motor-driven gear and pulley transmission, solving the problem of time-consuming and labor-intensive manual coating in the existing technology, and improving coating efficiency and uniformity.

CN224237205UActive Publication Date: 2026-05-15伟登五金(深圳)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
伟登五金(深圳)有限公司
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, the coating treatment of stainless steel wire and spring steel wire requires manual operation, which is time-consuming and labor-intensive, and lacks an automated liquid replenishment structure, resulting in poor performance.

Method used

A pretreatment device for stainless steel wire spring steel wire was designed. It adopts movable components and connecting components, and realizes automated transfer and coating of steel wire material through motor-driven gear and pulley transmission. Combined with the adjustment of fixed components, it ensures uniformity of coating liquid and drying efficiency.

Benefits of technology

The automated coating process for stainless steel wire and spring wire has been achieved, improving coating efficiency and uniformity, reducing the hassle of manual operation, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pretreatment device for the stainless steel wire spring steel wire comprises an assembly shell, an assembly support is fixedly connected between the four outer walls of the assembly shell, an assembly roller is fixedly connected between the two sides of the inner wall of the assembly support, and an assembly opening is formed in the side wall of the assembly roller in a penetrating mode; the top and the bottom of the assembling roller are fixedly connected with assembling electric heating plates, and two adjusting hollow rods are rotationally connected between the two sides of the inner wall of the assembling support. According to the device, the fixed motor drives the fixed wheel to rotate, meanwhile, the fixed wheel makes contact with the inner wall of the fixed groove and generates friction force, so that the fixed wheel slides in the fixed groove, and then the fixed motor also drives the fixed sleeve block to move in the direction of the fixed support; and then, the fixed sleeve block also drives a connecting sleeve plate on a connecting concave part and also drives a connecting spray head to adjust to a proper distance to adjust liquid supplementing and coating, so that the using effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel wire processing technology, and in particular to a pre-treatment device for stainless steel spring wire. Background Technology

[0002] The preparation method of high-performance stainless steel spring wire involves smelting steel according to chemical composition requirements; hot rolling; annealing and pickling to obtain stainless steel wire rod billets; coating and drying; cold drawing; cleaning and drying with a neutral activator; quenching; tempering; coating and drying again; and drawing into stainless steel spring wire. The elasticity of stainless steel depends on its ability to deform elastically, that is, within a specified range, its ability to deform elastically allows it to withstand a certain load without permanent deformation after the load is removed. Furthermore, the production of stainless steel spring wire requires surface coating treatment. Generally, coating of stainless steel spring wire often requires manual application, and the lack of a liquid replenishment structure during coating necessitates repeated manual coating processes, which is cumbersome, time-consuming, and labor-intensive, thus reducing the effectiveness in use. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a pretreatment device for stainless steel wire springs.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a pretreatment device for stainless steel wire spring steel wire, comprising an assembly shell, an assembly bracket fixedly connected between the four outer walls of the assembly shell, an assembly roller fixedly connected between the two sides of the inner wall of the assembly bracket, an assembly opening through the side wall of the assembly roller, an assembly heating plate fixedly connected to the top and bottom of the assembly roller, two adjusting hollow rods rotatably connected between the two sides of the inner wall of the assembly bracket, an adjusting transmission wheel fixedly sleeved on the adjusting hollow rod, an adjusting groove opened on the side wall of the adjusting transmission wheel, multiple adjusting holes opened on the inner wall of the adjusting groove, a first adjusting branch pipe rotatably connected between one end of the two adjusting hollow rods, a second adjusting branch pipe rotatably connected between the other ends of the two adjusting hollow rods, a feed pipe fixedly connected to the side wall of the second adjusting branch pipe, an adjusting gear fixedly sleeved on the outer wall of the adjusting hollow rod, and a movable component for adjusting the rotation of the adjusting gear connected to the side wall of the assembly bracket;

[0005] Multiple transmission holes are provided through both sides of the outer side wall of the assembly bracket. A fixed bracket is fixedly connected to the top of the assembly bracket. A fixed groove is provided on the top of the fixed bracket. A fixed sleeve block is movably sleeved on the outer side wall of the fixed bracket. A fixed component is connected to the top of the fixed sleeve block. A connecting component is connected to the bottom of the fixed sleeve block.

[0006] As a further description of the above technical solution:

[0007] The movable component includes a movable L-shaped plate fixedly connected to the side wall of the assembly bracket. A movable motor is fixedly connected to the side wall of the movable L-shaped plate. The output shaft of the movable motor passes through the movable L-shaped plate and is fixedly connected to a movable gear. The movable gear meshes with an adjusting gear.

[0008] As a further description of the above technical solution:

[0009] The fixing component includes a fixing motor fixedly connected to the top of the fixing sleeve block. A fixing rod is fixedly connected to the output end of the fixing motor. The end of the fixing rod passes through the fixing sleeve block and extends into the fixing groove. A fixing wheel is fixedly connected to the end of the fixing rod.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes a connecting recess that is fixedly connected to the bottom of the fixed sleeve block. A connecting shaft is rotatably connected between the two sides of the inner wall of the connecting recess. One end of the connecting shaft passes through the connecting recess and is fixedly connected to a connecting pulley. A connecting sleeve plate is fixedly sleeved on the outer wall of the connecting shaft.

[0012] As a further description of the above technical solution:

[0013] A connecting nozzle is provided through the surface of the connecting sleeve plate. A connecting hose is fixedly connected to one end of the connecting nozzle. The end of the connecting hose passes through the fixed bracket and is fixedly connected to a connecting branch pipe. The connecting branch pipe is fixed and connected to the second adjusting branch pipe. A connecting valve is connected to the side wall of the connecting branch pipe. A drive assembly is connected to the side wall of the connecting recess.

[0014] As a further description of the above technical solution:

[0015] The drive assembly includes a drive L-shaped plate fixedly connected to the side wall of the connecting recess, a drive motor fixedly connected to the side wall of the drive L-shaped plate, and a drive rod fixedly connected to the output end of the drive motor.

[0016] As a further description of the above technical solution:

[0017] The end of the drive rod passes through the drive L-shaped plate and is fixedly connected to a drive pulley, which is connected to the connecting pulley via a belt.

[0018] This utility model has the following beneficial effects:

[0019] The movable component allows the movable motor to drive the movable gear to rotate, which in turn drives the adjusting hollow rod on the adjusting gear to rotate. The two adjusting hollow rods rotate in opposite directions, thus transferring material and accelerating the coating process of the steel wire material. The connecting component allows the drive motor to drive the drive rod and drive pulley to rotate. The drive pulley, connected to the connecting pulley via a belt, causes the connecting sleeve plate and connecting nozzle on the connecting shaft to deflect to a suitable angle. The fixing component allows the fixing motor to drive the fixing wheel to rotate. Simultaneously, the fixing wheel contacts the inner wall of the fixing groove, generating friction and causing it to slide inside the groove. The fixing motor then drives the fixing sleeve block to move along the direction on the fixing bracket. The fixing sleeve block also drives the connecting sleeve plate on the connecting recess, which in turn adjusts the connecting nozzle to a suitable distance for liquid replenishment coating, thereby improving the application effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a pretreatment device for stainless steel wire spring steel wire proposed in this utility model.

[0021] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0022] Figure 3 This utility model provides a schematic diagram of the fixed bracket, fixed sleeve, and fixed motor structure of a pretreatment device for stainless steel wire springs.

[0023] Figure 4 for Figure 1 Enlarged structural diagram at point B.

[0024] Legend:

[0025] 1. Assemble the outer shell; 2. Assemble the bracket; 3. Assemble the roller; 4. Assemble the heating plate; 5. Adjust the hollow rod; 6. Adjust the transmission wheel; 7. First adjusting branch pipe; 8. Second adjusting branch pipe; 9. Feed pipe; 10. Adjusting gear; 11. Movable L-shaped plate; 12. Movable motor; 13. Movable gear; 14. Fixed bracket; 15. Fixed sleeve block; 16. Fixed motor; 17. Fixed rod; 18. Fixed wheel; 19. Connecting recess; 20. Connecting shaft; 21. Connecting pulley; 22. Connecting sleeve plate; 23. Connecting nozzle; 24. Connecting hose; 25. Connecting branch pipe; 26. Driving L-shaped plate; 27. Driving motor; 28. Driving pulley. Detailed Implementation

[0026] 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.

[0027] Reference Figure 1-4 This utility model provides a pretreatment device for stainless steel wire springs, comprising an assembly housing 1, an assembly bracket 2 fixedly connected between the four outer walls of the assembly housing 1, an assembly roller 3 fixedly connected between the two sides of the inner wall of the assembly bracket 2, an assembly opening through the side wall of the assembly roller 3, and an assembly heating plate 4 fixedly connected to the top and bottom of the assembly roller 3. Two adjusting hollow rods 5 are rotatably connected between the two sides of the inner wall of the assembly bracket 2, and adjusting transmission wheels 6 are fixedly sleeved on the adjusting hollow rods 5. Adjusting grooves are opened on the side walls of the adjusting transmission wheels 6, and multiple adjusting holes are opened in the inner walls of the adjusting grooves. A first adjusting branch pipe 7 is rotatably connected between one end of the two adjusting hollow rods 5, and the other ends of the two adjusting hollow rods 5 are rotatably connected. A second adjusting branch pipe 8 is connected, and a feed pipe 9 is fixedly connected to the side wall of the second adjusting branch pipe 8. An adjusting gear 10 is fixedly sleeved on the outer side wall of the adjusting hollow rod 5. A movable component for adjusting the adjusting gear 10 is connected to the side wall of the assembly bracket 2. The movable component is used to adjust the rotation of the adjusting gear 10. The movable component includes a movable L-shaped plate 11 fixedly connected to the side wall of the assembly bracket 2. A movable motor 12 is fixedly connected to the side wall of the movable L-shaped plate 11. The output shaft of the movable motor 12 passes through the movable L-shaped plate 11 and is fixedly connected to a movable gear 13. The movable gear 13 meshes with the adjusting gear 10. The movable motor 12 is used to drive the movable gear 13 to rotate.

[0028] Multiple transmission holes are provided on both sides of the outer side wall of the assembly bracket 2. A fixed bracket 14 is fixedly connected to the top of the assembly bracket 2. A fixed groove is provided on the top of the fixed bracket 14. A fixed sleeve block 15 is movably sleeved on the outer side wall of the fixed bracket 14. A fixed component is connected to the top of the fixed sleeve block 15. The fixed component includes a fixed motor 16 fixedly connected to the top of the fixed sleeve block 15. A fixed rod 17 is fixedly connected to the output end of the fixed motor 16. The end of the fixed rod 17 passes through the fixed sleeve block 15 and extends into the fixed groove. A fixed wheel 18 is fixedly connected to the end of the fixed rod 17. The fixed motor 16 is used to drive the fixed rod 17 to rotate.

[0029] The bottom of the fixed sleeve 15 is connected to a connecting assembly, which includes a connecting recess 19 fixedly connected to the bottom of the fixed sleeve 15. A connecting shaft 20 is rotatably connected between the two sides of the inner wall of the connecting recess 19. One end of the connecting shaft 20 passes through the connecting recess 19 and is fixedly connected to a connecting pulley 21. A connecting sleeve plate 22 is fixedly sleeved on the outer wall of the connecting shaft 20. A connecting nozzle 23 is provided through the surface of the connecting sleeve plate 22. A connecting hose 24 is fixedly connected to one end of the connecting nozzle 23. The end of the connecting hose 24 passes through the fixed bracket 14 and is fixedly connected to a connecting branch pipe 25. A connecting valve is connected to the side wall of the connecting branch pipe 25. The connecting branch pipe 25 is fixed and connected to the second adjusting branch pipe 8. The connecting nozzle 23 serves the purpose of compensating for coating.

[0030] A drive assembly is connected to the side wall of the connecting recess 19. The drive assembly includes a drive L-shaped plate 26 fixedly connected to the side wall of the connecting recess 19. A drive motor 27 is fixedly connected to the side wall of the drive L-shaped plate 26. A drive rod is fixedly connected to the output end of the drive motor 27. The end of the drive rod passes through the drive L-shaped plate 26 and is fixedly connected to a drive pulley 28. The drive pulley 28 is connected to the connecting pulley 21 via a belt. The drive motor 27 drives the drive pulley 28 to rotate.

[0031] Working principle: In use, the material is first passed through a portion of the transmission holes on the assembly bracket 2, and simultaneously passed between one and another adjusting transmission wheel 6. At the same time, the material passes through the assembly opening on the assembly roller 3. Then, the material is passed through another portion of the transmission holes on the assembly bracket 2, and the steel wire material is wound and installed with the winding roller on the external winding equipment. Next, the connecting branch pipe 25 is connected to the discharge port of the external material pump. Then, the external material pump is started, so that the material is discharged through the connecting branch pipe 25 into the two adjusting hollow rods 5. Since the adjusting hollow rods 5 are fixedly connected to the adjusting transmission wheel 6, the multiple adjusting holes on the adjusting transmission wheel 6 coat the surface of the steel wire material.

[0032] Simultaneously, the movable motor 12 on the movable L-shaped plate 11 is activated, which drives the movable gear 13 to rotate. Then, the movable gear 13 drives the adjusting hollow rod 5 on the adjusting gear 10 to rotate, so that the two adjusting hollow rods 5 rotate in opposite directions, thereby assisting in the transmission of materials and accelerating the coating of steel wire materials.

[0033] Then, the connecting valve on the connecting branch pipe 25 is activated, allowing some material inside the second regulating branch pipe 8 to be discharged into the connecting hose 24 through the connecting branch pipe 25, and then discharged from the connecting nozzle 23 on the connecting hose 24, so that the connecting nozzle 23 performs auxiliary spraying on the surface of the steel wire. Then, the drive motor 27 on the drive L-shaped plate 26 is activated, and the drive motor 27 drives the drive rod and drive pulley 28 to rotate. Then, the drive pulley 28 is connected to the connecting pulley 21 through the belt, so that the connecting pulley 21 drives the connecting sleeve plate 22 and the connecting nozzle 23 on the connecting shaft 20 to deflect to a suitable angle.

[0034] Simultaneously, the fixed motor 16 is started, which drives the fixed rod 17 and the fixed wheel 18 to rotate. At the same time, the fixed wheel 18 contacts the inner wall of the fixed groove and generates friction, causing the fixed wheel 18 to slide inside the fixed groove. Then, the fixed motor 16 also drives the fixed sleeve block 15 to move along the direction on the fixed bracket 14. Then, the fixed sleeve block 15 also drives the connecting shaft 20 and the connecting sleeve plate 22 on the connecting recess 19 to move. Then, the connecting sleeve plate 22 also drives the connecting nozzle 23 to adjust to a suitable distance for liquid replenishment coating.

[0035] Finally, the assembly heating plate 4 on the assembly roller 3 is activated, so that the assembly heating plate 4 conducts heat to the assembly roller 3. Then, the assembly port on the assembly roller 3 dries the coated material, thereby winding up the dried steel wire material.

[0036] 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. A pretreatment device for stainless steel wire springs, comprising an assembly housing (1), characterized in that: An assembly bracket (2) is fixedly connected between the four outer walls of the assembly housing (1). An assembly roller (3) is fixedly connected between the two sides of the inner wall of the assembly bracket (2). An assembly opening is provided through the side wall of the assembly roller (3). An assembly heating plate (4) is fixedly connected to the top and bottom of the assembly roller (3). Two adjusting hollow rods (5) are rotatably connected between the two sides of the inner wall of the assembly bracket (2). An adjusting transmission wheel (6) is fixedly sleeved on the adjusting hollow rod (5). An adjusting transmission wheel (6) is opened on the side wall of the adjusting transmission wheel (6). An adjustment groove is provided, and multiple adjustment holes are opened on the inner wall of the adjustment groove. A first adjustment branch pipe (7) is rotatably connected between one end of the two adjustment hollow rods (5), and a second adjustment branch pipe (8) is rotatably connected between the other ends of the two adjustment hollow rods (5). A feed pipe (9) is fixedly connected to the side wall of the second adjustment branch pipe (8). An adjustment gear (10) is fixedly sleeved on the outer wall of the adjustment hollow rod (5). An active component for adjusting the adjustment gear (10) to rotate is connected to the side wall of the assembly bracket (2). Multiple transmission holes are provided through both sides of the outer side wall of the assembly bracket (2). A fixed bracket (14) is fixedly connected to the top of the assembly bracket (2). A fixed groove is provided on the top of the fixed bracket (14). A fixed sleeve block (15) is movably sleeved on the outer side wall of the fixed bracket (14). A fixed component is connected to the top of the fixed sleeve block (15). A connecting component is connected to the bottom of the fixed sleeve block (15).

2. The pretreatment device for stainless steel wire spring steel according to claim 1, characterized in that: The movable component includes a movable L-shaped plate (11) fixedly connected to the side wall of the assembly bracket (2). A movable motor (12) is fixedly connected to the side wall of the movable L-shaped plate (11). The output shaft of the movable motor (12) passes through the movable L-shaped plate (11) and is fixedly connected to a movable gear (13). The movable gear (13) meshes with the adjusting gear (10).

3. The pretreatment device for stainless steel wire spring steel according to claim 1, characterized in that: The fixing assembly includes a fixing motor (16) fixedly connected to the top of the fixing sleeve (15), a fixing rod (17) fixedly connected to the output end of the fixing motor (16), the end of the fixing rod (17) passing through the fixing sleeve (15) and extending into the fixing groove, and a fixing wheel (18) fixedly connected to the end of the fixing rod (17).

4. The pretreatment device for stainless steel wire spring steel according to claim 1, characterized in that: The connecting assembly includes a connecting recess (19) fixedly connected to the bottom of the fixed sleeve block (15). A connecting shaft (20) is rotatably connected between the two sides of the inner wall of the connecting recess (19). One end of the connecting shaft (20) passes through the connecting recess (19) and is fixedly connected to a connecting pulley (21). A connecting sleeve plate (22) is fixedly sleeved on the outer wall of the connecting shaft (20).

5. The pretreatment device for stainless steel wire spring steel according to claim 4, characterized in that: A connecting nozzle (23) is provided through the surface of the connecting sleeve plate (22). A connecting hose (24) is fixedly connected to one end of the connecting nozzle (23). The end of the connecting hose (24) passes through the fixed bracket (14) and is fixedly connected to a connecting branch pipe (25). The connecting branch pipe (25) is fixed and connected to the second adjusting branch pipe (8). A connecting valve is connected to the side wall of the connecting branch pipe (25). A drive assembly is connected to the side wall of the connecting recess (19).

6. The pretreatment device for stainless steel wire spring steel according to claim 5, characterized in that: The drive assembly includes a drive L-shaped plate (26) fixedly connected to the side wall of the connecting recess (19), a drive motor (27) fixedly connected to the side wall of the drive L-shaped plate (26), and a drive rod fixedly connected to the output end of the drive motor (27).

7. A pretreatment device for stainless steel wire spring steel according to claim 6, characterized in that: The end of the drive rod passes through the drive L-shaped plate (26) and is fixedly connected to the drive pulley (28). The drive pulley (28) is connected to the connecting pulley (21) via a belt.