Spring wire rust-proof oiling equipment
By designing an annular oil pipe and an oil nozzle, combined with a sponge layer cleaning roller, the problems of uneven oil film and uneven oil application in existing equipment have been solved, achieving efficient and uniform rust-preventive oiling of spring steel wire, thus improving production efficiency and rust prevention effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING HONGKANG NEW MATERIALS CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-24
AI Technical Summary
Existing rust-preventive oiling equipment for spring steel wire suffers from problems such as uneven oil film thickness and low efficiency in immersion oiling equipment, and brush-applied oiling equipment where brush wear affects uniformity and makes it difficult to fully contact fine steel wires.
The design employs an annular oil pipe and oil nozzle, combined with a sponge layer cleaning roller, to achieve uniform oiling and rapid drying. It integrates unwinding, oiling, drying, and rewinding components to form a continuous production process.
It achieves uniform oiling of spring steel wire without dead angles, rapid drying, improves production efficiency, ensures the integrity of the oil film and rust prevention effect, and reduces the impact of the dispersion of equipment functions.
Smart Images

Figure CN224542113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spring steel wire processing equipment, and in particular to a spring steel wire anti-rust oiling equipment. Background Technology
[0002] Spring steel wire is widely used in various industrial fields, but its material is mostly steel. During production, storage and use, it is easily affected by moisture, oxygen and other corrosive substances in the air and rusts. Rusting not only reduces the mechanical properties of spring steel wire, such as strength and elasticity, but also shortens its service life, causing unnecessary economic losses to enterprises. To prevent spring steel wire from rusting, it is usually treated with anti-rust oil.
[0003] There are many types of existing rust-preventive oiling equipment for spring steel wire, the most common being immersion oiling equipment and brush oiling equipment. Immersion oiling equipment involves soaking the spring steel wire in oil to coat its surface with an oil film. However, this method can easily lead to uneven oil film thickness on the surface of the spring steel wire, and it requires a long time to drain excess oil after oiling, resulting in low efficiency. Brush oiling equipment uses a brush to apply oil to the surface of the spring steel wire, which improves efficiency to some extent, but brush wear can affect the uniformity of oiling. Furthermore, for some thin spring steel wires, the brush cannot make full contact, resulting in unsatisfactory rust prevention effect. Therefore, we propose a rust-preventive oiling equipment for spring steel wire. Utility Model Content
[0004] The purpose of this utility model is to provide a rust-proofing oiling device for spring steel wire, in order to solve the problem that there are many types of existing rust-proofing oiling devices for spring steel wire, the most common of which are immersion oiling devices and brush oiling devices. Immersion oiling devices immerse the spring steel wire in oil to make the oil film adhere to its surface, but this method is prone to uneven oil film thickness on the surface of the spring steel wire, and after oiling, it takes a long time to drain the excess oil, resulting in low efficiency. Brush oiling devices apply oil to the surface of the spring steel wire with a brush, which improves efficiency to some extent, but the wear of the brush will affect the uniformity of oiling, and for some thin spring steel wires, the brush cannot make full contact, resulting in unsatisfactory rust prevention effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spring steel wire anti-rust oiling device, comprising an unwinding assembly, a winding assembly, an oiling mechanism, and an oil removal mechanism. The unwinding assembly and the winding assembly each include a mounting frame, a motor, a rotating shaft, and a material roller. A connecting rod is fixedly installed between the two sets of mounting frames. A housing is fixedly installed on the surface of the connecting rod. The oiling mechanism and the oil removal mechanism are housed within the housing. The oiling mechanism includes an oil storage tank, a level window, an oil pump, pipes, branch pipes, an annular oil pipe, and oil nozzles. The oil storage tank is equipped with a level window. The oil pump's inlet end is fixedly connected to the oil storage tank, and its outlet end is connected to the annular oil pipe via pipes and branch pipes. Oil nozzles are evenly distributed on the annular oil pipe.
[0006] As a preferred embodiment, the unwinding assembly and the winding assembly are respectively installed on both sides of the housing via connecting rods. A motor is installed on the mounting frame, and the motor output shaft is fixedly connected to the rotating shaft. A material roller is mounted on the rotating shaft. The winding assembly has the same structure as the unwinding assembly.
[0007] As a preferred embodiment, an upper oil tank is fixedly installed on the inner right side of the housing, and the oil storage tank is fixedly installed on the outer rear surface of the housing. The central channel of the annular oil pipe is adapted to the spring steel wire conveying path, the oil nozzle faces the surface of the spring steel wire, and the annular oil pipe is fixed in the corresponding position inside the upper oil tank by a bracket.
[0008] As a preferred embodiment, a partition is fixedly installed inside the box, which divides the inside of the box into an upper oil tank and a drying area. A heating tube is fixedly installed inside the right side of the box. The box, the partition, and the upper oil tank are all provided with through holes for spring steel wires to pass through.
[0009] As a preferred embodiment, the top of the chamber and located in the drying area is provided with a sealing cover, and the bottom of the chamber is provided with an oil drain pipe, which is equipped with a valve.
[0010] As a preferred embodiment, the degreasing mechanism includes an adjustment groove, a fixing rod, a nut, and a sponge layer cleaning roller. The adjustment groove is provided on the inner walls of the front and rear sides of the housing. The two ends of the fixing rod are placed in the adjustment groove and fixed by the nut. Sponge layer cleaning rollers are installed on the two sets of fixing rods.
[0011] As a preferred embodiment, the surface of the sponge layer cleaning roller is wrapped with a high-density oil-absorbing sponge, and the sponge layer cleaning roller can adjust its fit with the spring steel wire through an adjustment groove, a fixing rod, and a nut.
[0012] As a preferred embodiment, the heating element is an electric heating element and multiple sets are provided, with the multiple sets of heating elements evenly distributed on the right inner wall of the box and the right inner wall of the partition.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. By setting up an oiling mechanism, oil is transported through an oil tank, oil pump, and pipeline. The annular oil pipe and evenly distributed oil nozzles form a surrounding oil spraying environment, achieving uniform oiling of spring steel wires without dead angles. This solves the problems of uneven oil film in traditional immersion and uneven oiling caused by brush wear and incomplete contact in brush coating. At the same time, the through hole limits the steel wire, and two sets of sponge layer cleaning rollers scrape off excess oil from the surface. The excess oil is recycled through the oil drain pipe at the bottom of the tank. This eliminates the long draining time of immersion and the inefficient mode of brush coating that relies on continuous manual or mechanical brushing. With continuous conveying and automatic oiling, the oiling process is significantly accelerated, and the overall production efficiency is improved.
[0015] 2. The equipment integrates the unwinding assembly, the heating tubes in the drying area, and the winding assembly, forming a continuous production process. This reduces the number of turnover links for the spring steel wire, lowers the risk of oil contamination and damage, and after oiling, the heating tubes quickly dry the oil film, avoiding the problem of the oil film being easily rubbed off and contaminated due to slow natural drying after traditional oiling. This ensures the integrity of the oil film and enhances its rust prevention durability. The degreasing mechanism can remove excess oil, and by adjusting the nut, the position of the fixing rod in the adjusting groove can be changed to control the spacing between the two sets of sponge layer cleaning rollers to adapt to the passage of the steel wire, further optimizing the oil film quality. The multi-stage collaboration ensures the rust prevention effect of the spring steel wire, solving the shortcomings of the existing equipment's scattered functions and easily affected rust prevention effect. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the box of this utility model;
[0018] Figure 3 This is a front cross-sectional view of the present invention.
[0019] Figure 4 This is a three-dimensional structural diagram of the rear part of this utility model;
[0020] Figure 5 This is a schematic diagram of the oiling mechanism of this utility model.
[0021] In the diagram: 1. Unwinding assembly; 2. Rewinding assembly; 3. Connecting rod; 4. Housing; 5. Oiling mechanism; 6. Oil removal mechanism; 7. Partition plate; 8. Oil tank; 9. Heating tube; 10. Through hole; 11. Sealing cover plate; 12. Oil drain pipe; 101. Mounting bracket; 102. Motor; 103. Rotating shaft; 104. Material roller; 501. Oil storage tank; 502. Liquid level window; 503. Oil pump; 504. Pipeline; 505. Branch pipe; 506. Annular oil pipe; 507. Oil nozzle; 601. Adjusting groove; 602. Fixing rod; 603. Nut; 604. Sponge layer cleaning roller. Detailed Implementation
[0022] 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.
[0023] Please see the appendix Figure 1 - Appendix Figure 5 A rust-preventive oiling device for spring steel wire includes an unwinding assembly 1, a winding assembly 2, an oiling mechanism 5, and an oil removal mechanism 6. Both the unwinding assembly 1 and the winding assembly 2 include a mounting frame 101, a motor 102, a rotating shaft 103, and a material roller 104. A connecting rod 3 is fixedly installed between the two mounting frames 101, and a housing 4 is fixedly installed on the surface of the connecting rod 3. The oiling mechanism 5 and the oil removal mechanism 6 are located inside the housing 4. The oiling mechanism 5 includes an oil storage tank 501, a level window 502, an oil pump 503, a pipe 504, a branch pipe 505, an annular oil pipe 506, and an oil nozzle 507. The oil storage tank 501 is equipped with a level window 502, and the oil pump 503's inlet end is connected to... The oil reservoir 501 is fixedly connected, and the oil outlet is connected to the annular oil pipe 506 through the pipe 504 and the branch pipe 505. The annular oil pipe 506 is evenly distributed with oil nozzles 507. The liquid level window 502 of the oiling mechanism 5 allows the operator to monitor the oil level in the oil reservoir 501 in real time, which is convenient for timely replenishment. The oil pump 503 provides power to transfer the oil in the oil reservoir 501 to the annular oil pipe 506 through the pipe 504 and the branch pipe 505. Then, the oil is precisely sprayed onto the surface of the spring steel wire through the oil nozzles 507 on the annular oil pipe 506. This multi-stage transmission and annular spraying method can ensure that the oil fully covers the steel wire, laying a solid foundation for uniform oiling.
[0024] An upper oil tank 8 is fixedly installed on the inner right side of the housing 4, and an oil storage tank 501 is fixedly installed on the outer rear surface of the housing 4. The central channel of the annular oil pipe 506 is adapted to the conveying path of the spring steel wire, and the oil nozzle 507 faces the surface of the spring steel wire. The annular oil pipe 506 is fixed in the corresponding position inside the upper oil tank 8 by a bracket, and the oil storage tank 501 is externally located on the outer rear surface of the housing 4. This not only facilitates the operator's refueling operation, but also makes it easy to maintain the oil storage tank 501. The annular oil pipe 506 is fixed in the upper oil tank 8 by a bracket, and its central channel matches the conveying path of the spring steel wire. The oil nozzles 507 all face the surface of the steel wire. This design allows the oil to be accurately sprayed onto the steel wire, which greatly improves the targeting of the oiling and also improves the effectiveness of the oiling.
[0025] Specifically, by setting up an oiling mechanism 5, the oil storage tank 501, together with the oil pump 503 and the pipeline 504, extracts the oil. Through the annular oil pipe 506 and the evenly distributed oil nozzles 507, a surrounding oil spraying environment is constructed, which can achieve a uniform oil coverage of the spring steel wire without dead angles. Compared with the traditional immersion oiling method, which is prone to uneven oil film thickness, and the uneven oiling caused by brushing due to brush wear and incomplete contact, the through hole 10 limits the steel wire to pass through. Combined with two sets of sponge layer cleaning rollers 604, the excess oil on the surface of the steel wire is scraped off. The excess oil enters the bottom of the tank 4 and is discharged and recycled through the oil drain pipe 12. This method eliminates the long draining process of immersion and the inefficient mode of brushing that relies on manual or mechanical continuous brushing. With the help of continuous conveying and automatic oiling, the oiling process is significantly accelerated and the overall production efficiency is improved.
[0026] Please see the appendix Figure 1 - Appendix Figure 4 The unwinding assembly 1 and the winding assembly 2 are respectively installed on both sides of the housing 4 via connecting rods 3. A motor 102 is installed on the mounting frame 101. The output shaft of the motor 102 is fixedly connected to the rotating shaft 103. A material roller 104 is mounted on the rotating shaft 103. The winding assembly 2 has the same structure as the unwinding assembly 1. The unwinding assembly 1 and the winding assembly 2 are symmetrically distributed on both sides of the housing 4 via connecting rods 3. The motor 102 on the mounting frame 101 of the unwinding assembly 1 drives the rotating shaft 103 to rotate, thereby causing the material roller 104 to release the spring steel wire. Similarly, the motor 102 of the winding assembly 2 drives the rotating shaft 103 and the material roller 104 to rotate to wind up the steel wire. The two have the same structure, which ensures the stability and synchronization of the steel wire conveying, thereby ensuring that the entire rust prevention and oiling process can be carried out continuously.
[0027] A partition 7 is fixedly installed inside the chamber 4, dividing the interior of the chamber 4 into an upper oil tank 8 and a drying area. A heating tube 9 is fixedly installed inside the right side of the chamber 4. The chamber 4, the partition 7, and the upper oil tank 8 are all provided with through holes 10 for the spring steel wire to pass through. The heating tube 9 is an electric heating tube and there are multiple sets of it. Multiple sets of heating tubes 9 are evenly distributed on the right inner wall of the chamber 4 and the right inner wall of the partition 7. The partition 7 divides the interior of the chamber 4 into an independent upper oil tank 8 and a drying area, avoiding functional interference during the oiling and drying processes. Multiple sets of heating tubes 9, as electric heating tubes, evenly distributed on the right inner wall of the chamber 4 and the right inner wall of the partition 7, can provide stable and uniform heat to the drying area. The through holes 10 on the chamber 4, the partition 7, and the upper oil tank 8 ensure that the spring steel wire can be smoothly transported between different areas, effectively improving the drying efficiency.
[0028] A sealing cover 11 is provided on the top of the chamber 4 and located on the drying area. An oil drain pipe 12 is provided at the bottom of the chamber 4, and a valve is provided on the oil drain pipe 12. The sealing cover 11 above the drying area can reduce heat loss during the drying process and keep the drying area at a higher temperature, thereby improving the drying effect. The oil drain pipe 12 at the bottom of the chamber 4 is provided with a valve, which allows the operator to easily control the discharge of excess oil. The discharged oil can also be recycled and reused, which not only realizes the rational use of resources but also keeps the inside of the equipment clean.
[0029] The degreasing mechanism 6 includes an adjusting groove 601, a fixing rod 602, a nut 603, and a sponge cleaning roller 604. The adjusting groove 601 is provided on the inner walls of the front and rear sides of the housing 4. The two ends of the fixing rod 602 are placed within the adjusting groove 601 and fixed by the nut 603. Sponge cleaning rollers 604 are mounted on the two sets of fixing rods 602. The surface of the sponge cleaning roller 604 is covered with high-density oil-absorbing sponge, and the sponge cleaning roller 604 can be adjusted and spring-loaded via the adjusting groove 601, the fixing rod 602, and the nut 603. The fit of the spring steel wire is improved by the cooperation of the adjusting groove 601, fixing rod 602 and nut 603 of the degreasing mechanism 6. By adjusting the position of the fixing rod 602 in the adjusting groove 601 and fixing it with the nut 603, the spacing between the two sets of sponge layer cleaning rollers 604 can be flexibly changed so that it can adapt to spring steel wires of different diameters. The high-density oil-absorbing sponge wrapped on the surface of the sponge layer cleaning roller 604 can effectively remove excess oil from the surface of the steel wire, ensure that the oil film thickness on the surface of the steel wire is appropriate, and further improve the rust prevention effect.
[0030] Specifically, the equipment integrates the unwinding assembly 1, the heating tube 9 in the drying area, and the winding assembly 2 to form a continuous production process. This reduces the number of turnover links for the spring steel wire, lowers the risk of oil contamination and damage, and allows the heating tube 9 to quickly dry the oil film after oiling. This avoids the problem of the oil film being easily rubbed off and contaminated due to slow natural drying after traditional oiling, ensuring the integrity of the oil film and enhancing its rust prevention durability. In addition, the degreasing mechanism 6 can clean up excess oil. By adjusting the nut 603, the position of the fixing rod 602 in the adjusting groove 601 is adjusted to control the spacing of the two sets of sponge layer cleaning rollers 604 to adapt to the passage of the steel wire, further optimizing the oil film quality. This multi-stage collaborative approach ensures the rust prevention effect of the spring steel wire and solves the shortcomings of existing equipment where functions are scattered and the rust prevention effect is easily affected.
[0031] Working principle of this utility model: This utility model is a rust-proof oiling device for spring steel wire. The motor 102 on the mounting frame 101 in the unwinding assembly 1 drives the rotating shaft 103 to rotate, causing the material roller 104 to release the spring steel wire. The wire enters the housing 4 through the through-hole 10 on the housing 4, partition 7, and oil tank 8. It first passes through the central channel of the annular oil pipe 506 of the oiling mechanism 5. Under the action of the oil pump 503, the oil in the oil storage tank 501 enters the annular oil pipe 506 through the pipe 504 and branch pipe 505. Then, it forms a surrounding oil coverage through the evenly distributed oil nozzles 507, providing comprehensive and uniform oiling to the wire. Subsequently, the wire passes through the degreasing mechanism 6. The two sets of sponge cleaning rollers 604, which adjust the spacing of the adjusting groove 601, fixing rod 602, and nut 603, scrape off excess oil from the surface. The excess oil flows into the bottom of the box 4 and is recovered through the oil drain pipe 12. Then, the steel wire enters the drying area separated by the partition 7. Under the action of multiple evenly distributed heating tubes 9, the surface oil film is quickly dried. Finally, it passes through the through hole 10 and exits the box 4. The winding assembly 2 is wound up by the motor 102, rotating shaft 103, and material roller 104, which have the same structure as the unwinding assembly 1. The whole process achieves efficient and uniform rust-proof oiling treatment of spring steel wire through continuous operation of unwinding, oiling, degreasing, drying, and winding. At this point, the whole process is completed.
[0032] 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 rust-preventing oiling device for spring steel wire, comprising an unwinding assembly (1), a winding assembly (2), an oiling mechanism (5), and an oil removal mechanism (6), wherein the unwinding assembly (1) and the winding assembly (2) each include a mounting frame (101), a motor (102), a rotating shaft (103), and a material roller (104), characterized in that: A connecting rod (3) is fixedly installed between the two sets of mounting brackets (101). A housing (4) is fixedly installed on the surface of the connecting rod (3). The oiling mechanism (5) and the oil removal mechanism (6) are set inside the housing (4). The oiling mechanism (5) includes an oil storage tank (501), a liquid level window (502), an oil pump (503), a pipe (504), a branch pipe (505), an annular oil pipe (506), and an oil nozzle (507). The oil storage tank (501) is provided with a liquid level window (502). The oil pump (503) is fixedly connected to the oil storage tank (501) at the oil inlet end. The oil outlet end is connected to the annular oil pipe (506) through the pipe (504) and the branch pipe (505). An oil nozzle (507) is evenly distributed on the annular oil pipe (506).
2. The rust-proofing and oiling equipment for spring steel wire according to claim 1, characterized in that: The unwinding assembly (1) and the winding assembly (2) are respectively installed on both sides of the housing (4) via connecting rods (3). A motor (102) is installed on the mounting frame (101). The output shaft of the motor (102) is fixedly connected to the rotating shaft (103). A material roller (104) is mounted on the rotating shaft (103). The winding assembly (2) has the same structure as the unwinding assembly (1).
3. The rust-proofing and oiling equipment for spring steel wire according to claim 1, characterized in that: An upper oil tank (8) is fixedly installed on the inner right side of the housing (4). The oil storage tank (501) is fixedly installed on the outer rear side surface of the housing (4). The central channel of the annular oil pipe (506) is adapted to the spring steel wire conveying path. The oil nozzle (507) faces the surface of the spring steel wire, and the annular oil pipe (506) is fixed in the corresponding position inside the upper oil tank (8) by a bracket.
4. The rust-proofing and oiling equipment for spring steel wire according to claim 1, characterized in that: The box (4) is fixedly provided with a partition (7), which divides the interior of the box (4) into an upper oil tank (8) and a drying area. A heating tube (9) is fixedly provided inside the right side of the box (4). The box (4), the partition (7) and the upper oil tank (8) are all provided with through holes (10) for spring steel wires to pass through.
5. The rust-proofing and oiling equipment for spring steel wire according to claim 4, characterized in that: The top of the box (4) and located in the drying area is provided with a sealing cover (11), and the bottom of the box (4) is provided with an oil drain pipe (12), and the oil drain pipe (12) is provided with a valve.
6. The rust-proofing and oiling equipment for spring steel wire according to claim 1, characterized in that: The degreasing mechanism (6) includes an adjustment groove (601), a fixing rod (602), a nut (603), and a sponge layer cleaning roller (604). The adjustment groove (601) is provided on the inner walls of the front and rear sides of the housing (4). The two ends of the fixing rod (602) are placed in the adjustment groove (601) and fixed by the nut (603). The sponge layer cleaning roller (604) is installed on the two sets of fixing rods (602).
7. The rust-proofing and oiling equipment for spring steel wire according to claim 6, characterized in that: The surface of the sponge cleaning roller (604) is covered with a high-density oil-absorbing sponge, and the sponge cleaning roller (604) can adjust its fit with the spring steel wire through the adjusting groove (601), the fixing rod (602) and the nut (603).
8. The rust-proofing and oiling equipment for spring steel wire according to claim 4, characterized in that: The heating tube (9) is an electric heating tube and there are multiple sets of it. The multiple sets of heating tubes (9) are evenly distributed on the right inner wall of the box (4) and the right inner wall of the partition (7).