Dip-coating method oxygen-free copper rod up-drawing continuous casting machine

By designing an oxygen-free copper rod casting machine for dip coating, cooling efficiency is improved by utilizing cooling pipes and stirring structures to avoid oxidation and ensure uniform dip coating. This solves the problems of low cooling efficiency and uneven dip coating in copper rod production, thus improving the quality of copper rods.

CN224087923UActive Publication Date: 2026-04-07JIANGSU JUNYI ELECTRICAL MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing copper rod production equipment suffers from problems such as low cooling efficiency, oxidation risk, and uneven coating during the cooling and dip coating processes.

Method used

An oxygen-free copper rod dipping and casting machine with upward drawing was designed, which includes components such as cooling pipes, drive motor, rotating ring, mixing blades, stirring motor and stirring rod. The heat exchange efficiency is improved by stirring the cooling liquid, the copper rod is prevented from contacting air, and the dipping material is ensured to be evenly distributed.

Benefits of technology

This improves the cooling efficiency of the copper rod, avoids oxidation reactions, ensures coating quality, and achieves efficient cooling and uniform coating of the copper rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dip-coating method oxygen-free copper rod up-drawing continuous casting machine which comprises a continuous casting machine body, a cooling pipe is arranged at the outer end of the continuous casting machine body and matched with the continuous casting machine body, a driving motor is arranged at the outer end of the cooling pipe, a rotating ring is arranged at the upper end of the cooling pipe, and the driving motor is matched with the rotating ring. A rotating ring is arranged in the continuous casting machine main body, a stretching frame is arranged on the inner side of the rotating ring, mixing blades are arranged on the stretching frame, a cleaning box is arranged at the upper end of the continuous casting machine main body, a cleaning ring is arranged in the cleaning box, an exhaust valve is arranged at one end of the cleaning box, a dip-coating pool is arranged at the upper end of the cleaning box, a material penetrating hole is formed in the dip-coating pool, and a sliding seal is arranged in the material penetrating hole. The equipment can improve the cooling effect and the machining quality of the copper rod.
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Description

Technical Field

[0001] This utility model relates to the field of copper rod processing technology, and more specifically, it relates to an oxygen-free copper rod continuous casting machine using an dip-coating method. Background Technology

[0002] Continuous casting machines are a common type of equipment for producing copper rods. They rapidly cool molten copper in a hot furnace and then pull the solidified copper out quickly using a traction device to form a copper rod-like structure. Continuous casting machines are generally used for continuous production to meet the demand for production efficiency.

[0003] After production, common copper rods require dip coating to form a protective film. During actual processing, the copper rod is cooled in a continuous casting machine, but its stability only reaches the forming stability level, not room temperature. Further cooling is necessary before subsequent processing. While conventional cooling structures absorb heat from the copper rod with coolant for rapid cooling, only the outer portion of the coolant contacts the rod, resulting in insufficient heat exchange and low cooling efficiency. Furthermore, besides cooling, the copper rod needs to be cleaned of surface debris and dust before dip coating. During this process, the copper rod is exposed to the external environment and is susceptible to oxidation due to oxygen in the air, affecting its surface. Additionally, during dip coating, the material near the copper rod decreases after contact, requiring material to gradually diffuse from the periphery towards the center, resulting in insufficient material contact and poor coating effectiveness. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides an oxygen-free copper rod continuous casting machine using the dip coating method, thereby solving the technical problem mentioned in the background art that the dip coating continuous casting equipment has a simple structure but is inconvenient to use.

[0005] Technical solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a continuous casting machine for oxygen-free copper rods using an dip-coating method, comprising a continuous casting machine body, a cooling pipe provided at the outer end of the continuous casting machine body, the cooling pipe cooperating with the continuous casting machine body, a drive motor provided at the outer end of the cooling pipe, a rotating ring provided at the upper end of the cooling pipe, the drive motor cooperating with the rotating ring, an extension frame provided on the inner side of the rotating ring, and a mixing blade provided on the extension frame;

[0007] The upper part of the continuous casting machine body is provided with a cleaning box, the cleaning box is provided with a cleaning ring, one end of the cleaning box is provided with an exhaust valve, the upper part of the cleaning box is provided with an immersion coating tank, the immersion coating tank is provided with a material passage hole, and the material passage hole is provided with a sliding seal.

[0008] The present invention is further configured such that a stirring motor is provided on the side of the dip coating tank, a stirring rod is rotatably connected in the dip coating tank, and a stirring blade is provided on the stirring rod to make the material uniform and sufficient.

[0009] The present invention is further configured such that multiple sets of stirring rods and stirring blades are provided, a transmission wheel is provided at the side end of the immersion tank, the stirring rod cooperates with the transmission wheel, a transmission belt is provided between the transmission wheels, and the transmission wheels cooperate with each other through the transmission belt to improve the stirring effect.

[0010] The present invention is further configured such that the output end of the drive motor is provided with a drive wheel, and the outer end of the rotating ring is provided with a transmission ring, wherein the drive wheel cooperates with the rotating ring to facilitate the provision of power.

[0011] The present invention is further configured such that a cleaning scraper is provided on the inner side of the extending frame to clean the inner wall.

[0012] The present invention is further configured such that a collection box is provided at one end of the cleaning box, and a feeding slope is provided inside the cleaning box. The feeding slope cooperates with the collection box to facilitate the collection of debris.

[0013] The present invention is further configured such that a movable plate is provided on the cleaning box, and a sealing gasket is provided on the movable plate. The movable plate cooperates with the material collection box to ensure a sealing effect. Beneficial effects

[0014] Compared with the prior art, this utility model provides an oxygen-free copper rod continuous casting machine using an dip-coating method, which has the following beneficial effects:

[0015] The copper rods are produced by the continuous casting machine body and transported upwards. The cooling pipes work in conjunction with the continuous casting machine body to provide a cooling structure, carrying the coolant and exchanging heat with the continuous casting machine body to cool the copper rods. In addition, the drive motor, rotating ring, extension frame and mixing blades work together to provide a stirring structure to stir the coolant, increase the contact rate between the coolant and the continuous casting machine body at different positions, thereby improving the heat exchange effect and cooling capacity.

[0016] The cleaning box and cleaning ring work together to provide cleaning capabilities for the copper rod. By working with the dip coating tank and the material insertion hole, the copper rod is prevented from contacting the outside air before entering the dip coating tank, allowing for direct dip coating and avoiding the influence of oxygen on the copper rod, thus improving the quality of the copper rod.

[0017] By combining a stirring motor, stirring rod, and stirring liquid, a stirring structure is provided. When the copper rod is dip-coated in the dip-coating tank, the internal material is stirred to ensure uniform material distribution, thereby ensuring full contact between the material and the copper rod and improving the dip-coating quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the front structure of an oxygen-free copper rod upward continuous casting machine using the dip coating method according to this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the extension frame after disassembly and its cooperation with the mixing blade and cleaning scraper in this utility model;

[0020] Figure 3 This is a schematic diagram of the assembly structure of the immersion coating tank after disassembling a set of stirring rods in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the cleaning box after disassembly and its cooperation with the moving plate in this utility model;

[0022] Figure 5 This is a cross-sectional view of the internal structure of the cleaning box after disassembly and its connection with the collection box in this utility model.

[0023] In the diagram: 1. Main body of continuous casting machine; 2. Cooling pipe; 3. Drive motor; 4. Rotating ring; 5. Extension frame; 6. Mixing blade; 7. Cleaning box; 8. Cleaning ring; 9. Exhaust valve; 10. Dipping tank; 11. Material through hole; 12. Sliding seal; 13. Agitator motor; 14. Agitator rod; 15. Agitator blade; 16. Drive wheel; 17. Drive belt; 18. Drive wheel; 19. Drive ring; 20. Cleaning scraper; 21. Collection box; 22. Feeding slope; 23. Moving plate; 24. Sealing gasket. Detailed Implementation

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0026] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0027] Please see Figure 1-5A dip-coating oxygen-free copper rod upward continuous casting machine includes a continuous casting machine body 1, a cooling pipe 2 at the outer end of the continuous casting machine body 1, the cooling pipe 2 cooperating with the continuous casting machine body 1, a drive motor 3 at the outer end of the cooling pipe 2, a rotating ring 4 at the upper end of the cooling pipe 2, the drive motor 3 cooperating with the rotating ring 4, an extension frame 5 at the inner side of the rotating ring 4, and a mixing blade 6 on the extension frame 5;

[0028] The upper end of the continuous casting machine body 1 is provided with a cleaning box 7, a cleaning ring 8 is provided in the cleaning box 7, an exhaust valve 9 is provided at one end of the cleaning box 7, an immersion coating tank 10 is provided at the upper end of the cleaning box 7, a material passage hole 11 is provided on the immersion coating tank 10, and a sliding seal 12 is provided in the material passage hole 11.

[0029] In this embodiment, the continuous casting machine body 1 provides the production function, causing the copper tube to move upward. As the copper tube moves upward along the inside of the continuous casting machine body 1, it passes through the cooling pipe 2. Coolant is added into the cooling pipe 2, allowing the copper tube to exchange heat with the external coolant through the continuous casting machine body 1. Furthermore, the drive motor 3 provides power to control the rotation of the rotating ring 4, which in turn drives the extension frame 5 to rotate. The extension frame 5 moves with the mixing blade 6 to stir the coolant, allowing the coolant to come into more complete contact with the surface of the continuous casting machine, improving the heat exchange efficiency and enabling the copper tube to be cooled efficiently.

[0030] More specifically, when the cooled copper tube leaves the main body 1 of the continuous casting machine, it directly enters the cleaning box 7. The copper tube is cleaned by the cleaning ring 8. The gas in the cleaning box 7 is drawn away by the suction device and the exhaust valve 9. This prevents the copper tube from contacting the air when it passes through the cleaning box 7. The copper tube then enters the dip coating tank 10 through the material penetration hole 11. The dip coating tank 10 is filled with dip coating material, and the copper tube passes through the dip coating material to perform the dip coating operation.

[0031] Please see Figure 1 As one embodiment for uniformly applying the coating solution: a stirring motor 13 is provided on the side of the dipping tank 10, a stirring rod 14 is rotatably connected in the dipping tank 10, and a stirring blade 15 is provided on the stirring rod 14.

[0032] Specifically, the stirring motor 13 provides power to rotate the stirring rod 14, which in turn drives the stirring blade 15 to rotate. During the dip coating process, the dip coating material is stirred to keep it uniform and ensure it comes into contact with the continuously entering copper tube for efficient dip coating.

[0033] Please see Figure 3 As a further embodiment of the stirring rod: multiple sets of stirring rod 14 and stirring blade 15 are provided. A transmission wheel 16 is provided on the side end of the immersion tank 10. The stirring rod 14 cooperates with the transmission wheel 16. A transmission belt 17 is provided between the transmission wheels 16. The transmission wheels 16 cooperate with each other through the transmission belt 17.

[0034] Specifically, when the stirring rod 14 rotates, it drives the transmission wheel 16 to rotate. Through the cooperation of the transmission wheel 16 and the transmission belt 17, the two sets of stirring rods 14 rotate synchronously, thereby causing the stirring blades 15 in multiple positions to move.

[0035] Please see Figure 1 As a further embodiment of the rotating ring: the output end of the drive motor 3 is provided with a drive wheel 18, and the outer end of the rotating ring 4 is provided with a transmission ring 19, with the drive wheel 18 cooperating with the rotating ring 4.

[0036] Specifically, the output of the drive motor 3 drives the drive wheel 18 to rotate, and the drive wheel 18 and the transmission ring 19 work together to transmit power, so that the drive motor 3 controls the rotation ring 4 to rotate.

[0037] Please see Figure 2 As a further embodiment of the extension frame: a cleaning scraper 20 is provided on the inner side of the extension frame 5.

[0038] Specifically, the cleaning scraper 20 provides a cleaning function, cleaning the inner wall of the cooling pipe 2 as the extension frame 5 rotates.

[0039] Please see Figures 4-5 As a further embodiment of the cleaning box: a collection box 21 is provided at one end of the cleaning box 7, and a feeding slope 22 is provided inside the cleaning box 7, which cooperates with the collection box 21.

[0040] Specifically, the dust or debris is guided by the feed ramp 22 to move towards the collection box 21, which provides a collection structure to collect the cleaned-up dust or debris.

[0041] Please see Figures 4-5 As a further embodiment of the cleaning box: the cleaning box 7 is provided with a movable plate 23, the movable plate 23 is provided with a sealing gasket 24, and the movable plate 23 cooperates with the aggregate.

[0042] Specifically, during the cleaning process, the moving plate 23 does not obstruct the movement of dust or debris. When the collection box 21 is removed, the moving plate 23 is slid inward to block the opening where the cleaning box 7 and the collection box 21 meet, and the sealing gasket 24 keeps it sealed to prevent external gas from entering the cleaning box 7.

[0043] In summary, during the use or operation of the overall equipment:

[0044] When the equipment is in use, the continuous casting machine body 1 provides the production function, causing the copper tube to move upward. As the copper tube moves upward along the inside of the continuous casting machine body 1, it passes through the cooling pipe 2 section. Coolant is added into the cooling pipe 2, allowing the copper tube to exchange heat with the external coolant through the continuous casting machine body 1. Power is provided by the drive motor 3, and the output end of the drive motor 3 drives the drive wheel 18 to rotate. Through the cooperation of the drive wheel 18 and the transmission ring 19, the drive motor 3 controls the rotation of the rotating ring 4, which in turn drives the extension frame 5 to rotate. The extension frame 5 moves with the mixing blade 6 to stir the coolant, allowing the coolant to come into more full contact with the surface of the continuous casting machine, improving the heat exchange efficiency and enabling efficient cooling of the copper tube. Moreover, when the extension frame 5 rotates, it also drives the cleaning scraper 20 to move together, allowing the cleaning scraper 20 to cooperate with the cooling pipe 2 to clean the inner wall of the cooling pipe 2.

[0045] When the cooled copper tube leaves the continuous casting machine body 1, it directly enters the cleaning box 7. The suction device, in conjunction with the exhaust valve 9, removes the gas from the cleaning box 7, preventing the copper tube from contacting air as it passes through. The copper tube moves in conjunction with the cleaning ring 8, which cleans the tube. The material guide slope 22 guides the dust or debris towards the collection box 21, which provides a collection structure to collect the removed dust or debris. A sealing gasket 24 maintains a seal, preventing external gas from entering the cleaning box 7. The cleaned copper tube then enters the dip coating tank 10 through the material penetration hole 11. A sliding seal 12 maintains the seal, preventing contact between the copper tube and outside air, allowing the copper tube to contact the material in the dip coating tank 10. The tube then exits the dip coating solution for dip coating. During dip coating, the stirring motor 1... 3. Power is provided to rotate the stirring rod 14, which in turn drives the stirring blade 15 to rotate. The stirring rod 14 drives the transmission wheel 16 to rotate. Through the cooperation of the transmission wheel 16 and the transmission belt 17, the two sets of stirring rods 14 rotate synchronously, thereby causing the stirring blades 15 in multiple positions to move. During dip coating, the dip coating material is stirred to keep it uniform and to contact the continuously entering copper tube for efficient dip coating. In addition, during cleaning, the moving plate 23 does not obstruct the movement of dust or debris. When the collection box 21 is removed, the moving plate 23 is slid inward to block the opening where the cleaning box 7 and the collection box 21 meet.

[0046] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dip-coating method oxygen-free copper rod continuous casting machine, comprising a continuous casting machine body (1), characterized in that: The outer end of the continuous casting machine body (1) is provided with a cooling pipe (2), which cooperates with the continuous casting machine body (1). The outer end of the cooling pipe (2) is provided with a drive motor (3), and the upper end of the cooling pipe (2) is provided with a rotating ring (4). The drive motor (3) cooperates with the rotating ring (4). The inner side of the rotating ring (4) is provided with an extension frame (5), and the extension frame (5) is provided with a mixing blade (6). The upper end of the continuous casting machine body (1) is provided with a cleaning box (7), a cleaning ring (8) is provided in the cleaning box (7), an exhaust valve (9) is provided at one end of the cleaning box (7), an immersion coating tank (10) is provided at the upper end of the cleaning box (7), a material passage hole (11) is provided on the immersion coating tank (10), and a sliding seal (12) is provided in the material passage hole (11).

2. The dip-coating oxygen-free copper rod continuous casting machine according to claim 1, characterized in that: The dip coating tank (10) is equipped with a stirring motor (13) on its side, and a stirring rod (14) is rotatably connected in the dip coating tank (10), with stirring blades (15) on the stirring rod (14).

3. The dip-coating oxygen-free copper rod continuous casting machine according to claim 2, characterized in that: Multiple sets of stirring rods (14) and stirring blades (15) are provided. A transmission wheel (16) is provided on the side of the immersion tank (10). The stirring rod (14) and the transmission wheel (16) cooperate. A transmission belt (17) is provided between the transmission wheels (16). The transmission wheels (16) cooperate with each other through the transmission belt (17).

4. The dip-coating oxygen-free copper rod continuous casting machine according to claim 1, characterized in that: The output end of the drive motor (3) is provided with a drive wheel (18), and the outer end of the rotating ring (4) is provided with a transmission ring (19). The drive wheel (18) cooperates with the rotating ring (4).

5. The dip-coating oxygen-free copper rod continuous casting machine according to claim 4, characterized in that: The inner side of the extension frame (5) is provided with a cleaning scraper (20).

6. The dip-coating oxygen-free copper rod continuous casting machine according to claim 1, characterized in that: The cleaning box (7) has a collection box (21) at one end, and a feeding slope (22) is provided inside the cleaning box (7). The feeding slope (22) cooperates with the collection box (21).

7. The dip-coating oxygen-free copper rod continuous casting machine according to claim 6, characterized in that: The cleaning box (7) is provided with a movable plate (23), and the movable plate (23) is provided with a sealing gasket (24). The movable plate (23) is in conjunction with the aggregate.