A device for uniformly applying a rust-preventive coating to the surface of a gas shielded welding wire

CN224687155UActive Publication Date: 2026-08-28MEISHAN HONGTUO NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202521463427.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-28
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在的缺点,而提出的一种气保焊丝表面防锈涂层均匀涂覆装置,旨在解决现有气保焊丝表面防锈涂层均匀涂覆装置中涂层不均、收卷与涂覆联动差及自动化程度低的问题

Benefits of technology

[0015] 1. In this utility model, the lower plate is placed in the placement groove, allowing the spline shaft and the limiting strip to enter the spline groove and the limiting groove respectively, preventing the lower plate from rotating. This provides a stable foundation for subsequent gas-shielded welding wire winding and coating operations, ensuring structural stability during the winding process and avoiding operational deviations caused by the rotation of the lower plate.

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Abstract

The utility model relates to the technical field of welding wire production discloses a kind of gas shielded welding wire surface antirust coating uniform coating devices, including base, the top side of the base is fixedly connected with connecting plate, the right end of the top side of connecting plate is fixedly connected with mounting disc, the inside of base is equipped with motor two, the drive end of motor two is provided with connecting assembly, the left end of the top side of connecting plate is fixedly connected with mounting plate, the top side of mounting plate is fixedly connected with outer ring, the inside rotation of outer ring is connected with liquid storage ring, the outer wall of liquid storage ring is equipped with liquid storage groove. In the utility model, the lower disc is placed into the placing groove, the spline shaft and the limiting strip are respectively entered into the spline groove and the limiting groove, the rotation of the lower disc is prevented, a stable foundation is provided for subsequent gas shielded welding wire winding and coating operation, the structure is stable during winding process, and the operation deviation caused by the rotation of the lower disc is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of welding wire production technology, and in particular to a device for uniformly applying an anti-rust coating to the surface of gas shielded welding wire. Background Technology

[0002] In the field of welding wire production, the quality of the anti-rust coating on gas-shielded welding wire directly affects its welding performance and storage life. A uniform anti-rust coating is key to ensuring the quality of the welding wire. With the increasing demands of welding processes and the need for large-scale production, traditional coating equipment suffers from problems such as poor coating uniformity, easy coating peeling during winding, and low automation. These issues make it difficult to meet the high-efficiency and precise coating requirements of modern welding wire production, necessitating technological innovation to optimize coating processes and equipment structures.

[0003] Existing rust-preventive coating devices for gas-shielded welding wire have significant drawbacks: First, coating uniformity is difficult to guarantee. Traditional devices often employ static immersion or simple brush coating, leading to uneven coating thickness during wire movement, especially at corners or complex shapes where missed areas frequently occur. Second, the linkage between winding and coating is poor. Unstable wire tension during winding causes coating peeling or accumulation under tension, and the winding and coating speeds cannot be precisely matched. Third, automation is insufficient. The coating process requires manual intervention, which is not only inefficient but also results in inconsistent coating quality due to operational variations. Furthermore, the existing device's liquid storage structure lacks dynamic stirring, causing the rust-preventive liquid to easily settle and separate, further exacerbating the coating uniformity problem and failing to meet the production requirements of high-end gas-shielded welding wire. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for uniformly coating the surface of gas-shielded welding wire with an anti-rust coating. This device aims to solve the problems of uneven coating, poor linkage between winding and coating, and low degree of automation in existing devices for uniformly coating the surface of gas-shielded welding wire with an anti-rust coating.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire includes a base, a connecting plate fixedly connected to the top side of the base, an mounting plate fixedly connected to the right end of the top side of the connecting plate, a second motor installed inside the base, a connecting assembly provided at the drive end of the second motor, an mounting plate fixedly connected to the left end of the top side of the connecting plate, an outer ring fixedly connected to the top side of the mounting plate, a liquid storage ring rotatably connected inside the outer ring, a liquid storage groove formed on the outer wall of the liquid storage ring, a first motor installed on the right side of the mounting plate, and the drive end of the first motor connected to the right side of the liquid storage ring through a transmission assembly.

[0007] Furthermore, the transmission assembly includes a connecting ring, the left side of which is fixedly connected to the right side of the liquid storage ring, a toothed ring fixedly connected to the outer wall of the connecting ring, and a gear fixedly connected to the drive end of the motor, wherein the toothed ring and the gear mesh with each other.

[0008] Furthermore, the liquid storage ring is internally fixedly connected with multiple bead sleeves, and the bead sleeves are internally provided with rotating beads.

[0009] Furthermore, an infusion tube is fixedly connected to the front side of the outer ring, an infusion pump is installed on the outer wall of the infusion tube, and the rear side of the infusion pump is fixedly connected to the front side of the mounting plate.

[0010] Furthermore, the connecting assembly includes a rotating rod, the bottom side of which is fixedly connected to the drive end of the second motor, and a splined shaft is fixedly connected to the top side of the rotating rod.

[0011] Furthermore, a placement groove is provided on the top side of the mounting plate, the outer wall of the spline shaft is located inside the placement groove, and multiple limiting strips are fixedly connected to the outer periphery of the bottom side of the placement groove.

[0012] Furthermore, a lower plate is provided inside the placement slot, a storage rod is rotatably connected to the top side of the lower plate, and an upper plate is fixedly connected to the top side of the storage rod.

[0013] Furthermore, the bottom end of the storage rod penetrates the bottom side of the lower plate and has a spline groove. Multiple limiting grooves are formed on the outer periphery of the bottom side of the lower plate. The outer wall of the spline shaft is located inside the spline groove, and the outer wall of the limiting strip is located inside the limiting groove.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the lower plate is placed in the placement groove, allowing the spline shaft and the limiting strip to enter the spline groove and the limiting groove respectively, preventing the lower plate from rotating. This provides a stable foundation for subsequent gas-shielded welding wire winding and coating operations, ensuring structural stability during the winding process and avoiding operational deviations caused by the rotation of the lower plate.

[0016] 2. In this utility model, the infusion pump is started to add rust-preventive liquid, the gas-shielded welding wire passes through the liquid storage ring and is fixed on the receiving rod, the second motor drives the receiving rod to wind the welding wire, the first motor drives the liquid storage ring to rotate, and the rotation of multiple bead sleeves and rotating beads realizes the all-round coating of the welding wire, and the welding wire abuts against the rotating beads to drive them to rotate, so that the rust-preventive liquid is evenly applied, improving the coating efficiency and quality. Attached Figure Description

[0017] Figure 1 This is a perspective view of a device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire, as proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the connecting ring structure of a device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire, as proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the liquid storage ring structure of a device for uniformly coating the surface of gas-shielded welding wire with an anti-rust coating, as proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the spline shaft structure of a device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire, as proposed in this utility model.

[0021] Figure 5 This is a schematic diagram of the rotating rod structure of a device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire, as proposed in this utility model.

[0022] Legend:

[0023] 1. Base; 2. Connecting plate; 3. Outer ring; 4. Upper plate; 5. Storage rod; 6. Lower plate; 7. Mounting plate; 8. Connecting ring; 9. Gear ring; 10. Mounting plate; 11. Motor 1; 12. Gear; 13. Liquid storage ring; 14. Bead sleeve; 15. Rotating bead; 16. Liquid storage tank; 17. Infusion tube; 18. Infusion pump; 19. Splined shaft; 20. Limiting strip; 21. Placement slot; 22. Motor 2; 23. Rotating rod; 24. Splined groove; 25. Limiting groove. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of a device for uniformly coating a rust-proof coating on the surface of gas-shielded welding wire, comprising a base 1, a connecting plate 2 fixedly connected to the top side of the base 1, a mounting plate 7 fixedly connected to the right end of the top side of the connecting plate 2, a second motor 22 installed inside the base 1, a connecting assembly provided at the drive end of the second motor 22, a mounting plate 10 fixedly connected to the left end of the top side of the connecting plate 2, an outer ring 3 fixedly connected to the top side of the mounting plate 10, a liquid storage ring 13 rotatably connected inside the outer ring 3, a liquid storage groove 16 formed on the outer wall of the liquid storage ring 13, a first motor 11 installed on the right side of the mounting plate 10, the drive end of the first motor 11 connected to the right side of the liquid storage ring 13 through a transmission assembly, and a rotating rod. The bottom side of the rotating rod 23 is fixedly connected to the drive end of the motor 22. The top side of the rotating rod 23 is fixedly connected to the spline shaft 19. The top side of the mounting plate 7 is provided with a placement groove 21. The outer wall of the spline shaft 19 is located inside the placement groove 21. Multiple limiting strips 20 are fixedly connected to the outer periphery of the bottom side of the placement groove 21. The lower plate 6 is provided inside the placement groove 21. The top side of the lower plate 6 is rotatably connected to the storage rod 5. The top side of the storage rod 5 is fixedly connected to the upper plate 4. The bottom end of the storage rod 5 passes through the bottom side of the lower plate 6 and is provided with a spline groove 24. Multiple limiting grooves 25 are provided on the outer periphery of the bottom side of the lower plate 6. The outer wall of the spline shaft 19 is located inside the spline groove 24. The outer wall of the limiting strip 20 is located inside the limiting groove 25.

[0026] Specifically, when using this gas-shielded welding wire surface anti-rust coating uniform coating device, the operation process revolves around fixing the lower plate, adding anti-rust liquid, winding the welding wire, and applying the coating. First, the lower plate 6 is placed into the placement groove 21, so that the spline shaft 19 and the limiting strip 20 are respectively embedded in the spline groove 24 and the limiting groove 25 to prevent the lower plate 6 from rotating. Next, the infusion pump 18 is started, and anti-rust liquid is added to the storage tank 16 through the infusion pipe 17. Then, one end of the gas-shielded welding wire is passed through the storage ring 13 and fixed to the outer wall of the receiving rod 5.

[0027] Reference Figure 1-3 The left side of the connecting ring 8 is fixedly connected to the right side of the liquid storage ring 13. A toothed ring 9 is fixedly connected to the outer wall of the connecting ring 8. A gear 12 is fixedly connected to the drive end of the motor 11. The toothed ring 9 and the gear 12 mesh with each other. Multiple bead sleeves 14 are fixedly connected inside the liquid storage ring 13. A rotating bead 15 is provided inside the bead sleeve 14. An infusion tube 17 is fixedly connected to the front side of the outer ring 3. An infusion pump 18 is installed on the outer wall of the infusion tube 17. The rear side of the infusion pump 18 is fixedly connected to the front side of the mounting plate 10.

[0028] Specifically, motor 11 and motor 22 are then activated. Motor 2 drives the rotating rod 23 and splined shaft 19, causing the receiving rod 5 to rotate and wind up the gas-shielded welding wire. Motor 1 drives gear 12, causing the gear ring 9, connecting ring 8, and liquid storage ring 13 to rotate, simultaneously causing multiple bead sleeves 14 and rotating beads 15 to rotate, thus coating the gas-shielded welding wire inside the liquid storage ring in all directions. Because the outer wall of the gas-shielded welding wire abuts against the rotating beads 15, the rotating beads 15 rotate during winding, and the rust-preventive liquid in the liquid storage tank 16 is evenly applied to the welding wire through the rotating beads 15. This device achieves stable winding of the gas-shielded welding wire and uniform application of the rust-preventive coating through mechanical linkage.

[0029] Working principle: In use, first place the prepared lower plate 6 into the placement groove 21, and ensure that the splined shaft 19 and the limiting strip 20 are respectively inserted into the spline groove 24 and the limiting groove 25 to prevent the lower plate 6 from rotating. Then, start the infusion pump 18 to add rust inhibitor to the inside of the storage tank 16 through the infusion pipe 17. Then, pass one end of the gas-shielded welding wire through the inside of the storage ring 13 and fix it to the outer wall of the receiving rod 5. Then, start the first motor 11 and the second motor 22. The second motor 22 drives the rotating rod 23 and the splined shaft 19 to move the receiving rod. 5 rotates to wind up the gas-shielded welding wire. At the same time, motor 11 drives gear 12 to rotate gear ring 9, which in turn drives connecting ring 8 and liquid storage ring 13 to rotate. This also drives multiple bead sleeves 14 and rotating beads 15 to rotate, thereby coating the gas-shielded welding wire inside the liquid storage ring 13 in all directions. Since the outer wall of the gas-shielded welding wire abuts against the rotating beads 15, the rotating beads 15 will rotate simultaneously during winding, thus applying the anti-rust liquid inside the liquid storage tank 16 to the gas-shielded welding wire through the rotating beads 15.

[0030] 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 device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire, characterized in that, The device includes a base (1), a connecting plate (2) fixedly connected to the top side of the base (1), an mounting plate (7) fixedly connected to the right end of the top side of the connecting plate (2), a second motor (22) installed inside the base (1), a connecting component provided at the drive end of the second motor (22), a mounting plate (10) fixedly connected to the left end of the top side of the connecting plate (2), an outer ring (3) fixedly connected to the top side of the mounting plate (10), a liquid storage ring (13) rotatably connected inside the outer ring (3), a liquid storage groove (16) is opened on the outer wall of the liquid storage ring (13), a first motor (11) is installed on the right side of the mounting plate (10), and the drive end of the first motor (11) is connected to the right side of the liquid storage ring (13) through a transmission component.

2. The device for uniformly coating the surface of gas-shielded welding wire with an anti-rust coating according to claim 1, characterized in that, The transmission assembly includes a connecting ring (8), the left side of which is fixedly connected to the right side of the liquid storage ring (13), a toothed ring (9) is fixedly connected to the outer wall of the connecting ring (8), and a gear (12) is fixedly connected to the drive end of the motor (11), and the toothed ring (9) and the gear (12) mesh with each other.

3. The device for uniformly coating the surface of gas-shielded welding wire with an anti-rust coating according to claim 1, characterized in that: The liquid storage ring (13) is fixedly connected to a plurality of bead sleeves (14), and the bead sleeves (14) are provided with rotating beads (15).

4. The device for uniformly coating the surface of gas-shielded welding wire with an anti-rust coating according to claim 1, characterized in that: An infusion tube (17) is fixedly connected to the front side of the outer ring (3), and an infusion pump (18) is installed on the outer wall of the infusion tube (17). The rear side of the infusion pump (18) is fixedly connected to the front side of the mounting plate (10).

5. The device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire according to claim 1, characterized in that, The connecting assembly includes a rotating rod (23), the bottom side of which is fixedly connected to the driving end of the second motor (22), and a spline shaft (19) is fixedly connected to the top side of the rotating rod (23).

6. The device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire according to claim 5, characterized in that: The mounting plate (7) has a placement groove (21) on its top side. The outer wall of the spline shaft (19) is located inside the placement groove (21). Multiple limiting strips (20) are fixedly connected to the outer periphery of the bottom side of the placement groove (21).

7. The device for uniformly applying an anti-rust coating to the surface of gas-shielded welding wire according to claim 6, characterized in that: The placement slot (21) is provided with a lower plate (6), and a storage rod (5) is rotatably connected to the top side of the lower plate (6). An upper plate (4) is fixedly connected to the top side of the storage rod (5).

8. The device for uniformly coating the surface of gas-shielded welding wire with an anti-rust coating according to claim 7, characterized in that: The bottom end of the storage rod (5) passes through the bottom side of the lower plate (6) and has a spline groove (24). Multiple limiting grooves (25) are provided on the outer periphery of the bottom side of the lower plate (6). The outer wall of the spline shaft (19) is located inside the spline groove (24), and the outer wall of the limiting strip (20) is located inside the limiting groove (25).