Wire drawing lubricating device for copper wire manufacturing

By introducing a drain pipe and a self-cleaning filter assembly into the copper wire drawing device, combined with scrapers and silicone strips to clean copper powder, the problem of high filtration pressure caused by copper powder accumulation was solved, and the production efficiency of copper wire drawing was improved.

CN224168370UActive Publication Date: 2026-04-28JIANGSU LIELIANG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIELIANG NEW MATERIAL CO LTD
Filing Date
2025-07-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing copper wire drawing equipment, copper powder enters the filter cloth along with the lubricant during the lubrication process, resulting in high filtration pressure and requiring frequent replacement and cleaning, which affects production efficiency.

Method used

Design a wire drawing lubrication device for copper wire production, comprising a lubrication box, a drain pipe assembly, a self-cleaning filter assembly, and a copper powder storage box. The lubricant is initially settled through the drain pipe, and the copper powder is cleaned by a scraper and a silicone strip, thereby achieving automatic discharge of copper powder and reducing the frequency of downtime for cleaning.

Benefits of technology

It enables automatic sedimentation of lubricating fluid and automatic cleaning of copper powder, reducing filtration pressure and improving the production efficiency of copper wire drawing.

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Abstract

The utility model discloses a wiredrawing lubricating device for copper wire manufacturing, which relates to the technical field of copper wire wiredrawing lubrication and comprises a lubricating box body arranged on the right side of a wiredrawing device main body, a lubricating liquid spraying device is arranged in the lubricating box body, and a liquid leakage pipe assembly is arranged in an inner cavity of the lubricating box body. A self-cleaning type filtering assembly is arranged at the bottom of the lubricating box body, a liquid inlet is formed in the surface of the self-cleaning type filtering assembly, and the bottom of the liquid leakage pipe assembly extends to the outer side of an inner cavity of the lubricating box body and is connected with the liquid inlet through a liquid inlet pipe. Through the arrangement of the liquid leakage pipe assembly, the lubricating liquid can be preliminarily precipitated in the inner cavity of the lubricating box body, so that the filtering pressure of the self-cleaning type filtering assembly is reduced, and meanwhile, the self-cleaning type filtering assembly is matched for use, so that copper powder is automatically discharged, the shutdown cleaning frequency is reduced, and the copper wire drawing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper wire drawing lubrication technology, specifically a copper wire drawing lubrication device. Background Technology

[0002] A metal wire drawing machine consists of a wire drawing mechanism and a winding mechanism. It is primarily used for processing metal wires such as copper wire, stainless steel wire, and alloy wire, and is a crucial processing equipment in the wire and cable manufacturing industry. The wire drawing mechanism mainly comprises a wire drawing wheel, a die holder, and a stretching die. After passing through the stretching die, the wire is wound on the wire drawing wheel. When the wire drawing wheel and the winding wheel rotate, the winding wheel provides traction tension to the wire. Under this traction tension, the wire is wound through the wire drawing wheel and passes through the wire drawing die, continuously reducing the wire thickness from thick to thin. At room temperature, the metal material is pressure-processed through the stretching die to obtain wires of different gauges. However, when the metal wire passes through the stretching die, friction causes the interface temperature of the stretching die to rise rapidly. Therefore, lubricating oil is used for cooling and lubrication during the metal wire drawing process. One method is to use a shower-like flow to cool and lubricate the wire drawing die and metal wire from a high position to a low position. However, spraying lubricating oil usually results in a large amount of sprayed oil, leading to waste of lubricating oil.

[0003] CN213223787U discloses a wire drawing lubrication device for producing copper wire. The device includes a housing, with fixed rods fixedly connected to the inner walls of both housings. A pressure block is fixedly connected to the opposite ends of the two fixed rods. A wire drawing die is provided on the inner wall of the housing. The beneficial effects are that, by setting up a filter frame and a fine filter cloth, excess lubricant flows into a filter box through a first connecting pipe, where it is filtered by the fine filter cloth. The filtered lubricant then flows into a lubricant tank through a second connecting pipe, facilitating collection and reuse and avoiding waste. By setting up a threaded post and a threaded cap, loosening the threaded cap and pulling the fixed plate allows the movable hole to disengage from the threaded post, facilitating the removal of the filter frame, cleaning of residue on the fine filter cloth, and replacement of the fine filter cloth, thus ensuring filtration efficiency.

[0004] During use, it was found that when the lubricating fluid lubricates and cools the copper wire, it carries away the copper powder on the surface of the copper wire. Since the copper powder enters the lubricating fluid tank 24 along with the lubricating fluid for filtration, the filtration pressure of the filter cloth is relatively high, requiring frequent replacement and cleaning. Therefore, it is necessary to design a drawing lubricating device for copper wire production to improve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wire drawing and lubrication device for copper wire production.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A copper wire drawing lubrication device includes: a lubrication box installed on the right side of the main body of the drawing device, a lubricating fluid spraying device installed in the lubrication box, a drain pipe assembly installed in the inner cavity of the lubrication box, a self-cleaning filter assembly provided at the bottom of the lubrication box, an inlet provided on the surface of the self-cleaning filter assembly, and the bottom of the drain pipe assembly extending to the outside of the inner cavity of the lubrication box and connected to the inlet via an inlet pipe; a copper powder storage box and a lubricating fluid tank, wherein a drain pipe and an outlet pipe are provided at the bottom of the self-cleaning filter assembly, the drain pipe being connected to the copper powder storage box, and the outlet pipe being connected to the lubricating fluid tank.

[0008] Preferably, the leakage pipe assembly includes a leakage pipe, the top of which is fixedly fitted with a conical cap by a plurality of fixing posts, the leakage pipe is fixedly installed at the bottom of the lubrication box cavity, the bottom of the leakage pipe extends to the outside of the lubrication box and communicates with the inlet pipe, and the upper end of the leakage pipe extends beyond the bottom of the lubrication box cavity.

[0009] Preferably, the bottom of the lubrication box is provided as an inclined surface, and a chip removal pipe is provided at the bottom of the inner cavity of the lubrication box. The chip removal pipe is installed at the bottom of the inclined surface, and a valve is provided on the chip removal pipe.

[0010] Preferably, the self-cleaning filter assembly includes a filter box, a filter cylinder is fixedly installed in the inner cavity of the filter box, the liquid outlet pipe is connected to the filter cylinder, the sewage pipe is connected to the inner cavity of the filter box, and a plurality of cleaning devices are provided on the surface of the filter cylinder, the cleaning devices rotating on the surface of the liquid outlet pipe.

[0011] Preferably, a rotating disk is installed on the top of the filter cartridge, a rotating shaft is fixedly installed on the top of the rotating disk, a motor is installed on the top of the filter box, the top of the rotating shaft extends to the outside of the filter box and is fixedly installed with the output shaft of the motor, the rotating disk rotates on the top of the filter cartridge, a sloping rotating hoop is rotatably connected to the lower surface of the filter cartridge, a plurality of mounting plates are fixedly installed between the rotating disk and the sloping rotating hoop, and the cleaning device is installed on the side of the mounting plate close to the filter cartridge.

[0012] Preferably, a plurality of scrapers are fixedly installed at the bottom of the inclined rotating hoop, and a silicone strip is installed at the bottom of the scraper, with the bottom of the silicone strip in contact with the bottom of the filter box cavity.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. By setting up the leakage pipe assembly, the lubricating fluid can undergo preliminary sedimentation in the inner cavity of the lubrication box, thereby reducing the filtration pressure of the self-cleaning filter assembly. At the same time, in conjunction with the use of the self-cleaning filter assembly, copper powder can be automatically discharged, reducing the frequency of downtime for cleaning and improving the efficiency of copper wire drawing.

[0015] 2. By setting a conical cap, this utility model can prevent the lubricant on the surface of the copper wire from falling into the inner cavity of the leakage pipe;

[0016] 3. This utility model uses the combined use of a scraper and a silicone strip. While the inclined rotating hoop drives the cleaning device to clean the copper powder on the surface of the filter cartridge, it can also drive the scraper and silicone strip to rotate synchronously. This pushes the copper powder that has fallen to the bottom of the filter box into the inner cavity of the drain pipe and into the copper powder storage box for collection, thus preventing the copper powder from accumulating in the inner cavity of the filter box and affecting the filtration efficiency of the filter cartridge. Attached Figure Description

[0017] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0018] Figure 1 This is a schematic diagram of the front cross-section of one embodiment of the present invention;

[0019] Figure 2 This is a three-dimensional schematic diagram of a leakage pipe assembly according to an embodiment of the present invention;

[0020] Figure 3 This is a three-dimensional cross-sectional view of a self-cleaning filter assembly according to an embodiment of the present invention.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Main body of wire drawing device; 2. Lubrication box; 3. Leakage pipe assembly; 31. Leakage pipe; 32. Fixing column; 33. Conical cap; 4. Inlet pipe; 5. Filter box; 6. Drain pipe; 7. Outlet pipe; 8. Copper powder storage box; 9. Lubricating liquid tank; 10. Chip removal pipe; 11. Filter cylinder; 12. Rotating disc; 13. Inclined rotating hoop; 14. Mounting plate; 15. Cleaning device; 16. Scraper; 17. Silicone strip; 18. Rotating shaft. Detailed Implementation

[0023] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0024] In the following description, embodiments of the copper wire drawing and lubrication device of the present invention will be described with reference to the accompanying drawings.

[0025] Figure 1-3 This invention illustrates a copper wire drawing and lubrication device according to an embodiment of the present invention, comprising:

[0026] A lubrication box 2 is installed on the right side of the main body 1 of the wire drawing device. Specifically, the bottom of the lubrication box 2 is set as an inclined surface. A chip removal pipe 10 is installed at the bottom of the inner cavity of the lubrication box 2. The chip removal pipe 10 is installed at the bottom of the inclined surface and a valve is installed on the chip removal pipe 10. A lubricating fluid spraying device is installed in the lubrication box 2. A drain pipe assembly 3 is installed in the inner cavity of the lubrication box 2. Specifically, the drain pipe assembly 3 includes a drain pipe 31. A conical cap 33 is fixedly installed on the top of the drain pipe 31 by multiple fixing posts 32. The drain pipe 31 is fixedly installed... At the bottom of the inner cavity of the lubrication box 2, the bottom of the drain pipe 31 extends to the outside of the lubrication box 2 and connects with the inlet pipe 4. The upper end of the drain pipe 31 extends beyond the bottom of the inner cavity of the lubrication box 2. The conical cap 33 prevents the lubricant on the surface of the copper wire from falling into the inner cavity of the drain pipe 31. A self-cleaning filter assembly is provided at the bottom of the lubrication box 2. The surface of the self-cleaning filter assembly is provided with an inlet. The bottom of the drain pipe assembly 3 extends to the outside of the inner cavity of the lubrication box 2 and connects with the inlet through the inlet pipe 4.

[0027] It also includes a copper powder storage tank 8 and a lubricating fluid tank 9. The bottom of the self-cleaning filter assembly is equipped with a drain pipe 6 and a liquid outlet pipe 7. The drain pipe 6 is connected to the copper powder storage tank 8, and the liquid outlet pipe 7 is connected to the lubricating fluid tank 9.

[0028] Specifically, the self-cleaning filter assembly includes a filter box 5, a filter cartridge 11 fixedly installed inside the filter box 5, an outlet pipe 7 connected to the filter cartridge 11, and a drain pipe 6 connected to the inner cavity of the filter box 5. Multiple cleaning devices 15 are provided on the surface of the filter cartridge 11, and the cleaning devices 15 rotate on the surface of the outlet pipe 7. Specifically, a rotating disk 12 is installed on the top of the filter cartridge 11, and a rotating shaft 18 is fixedly installed on the top of the rotating disk 12. A motor is installed on the top of the filter box 5, and the top of the rotating shaft 18 extends to the outside of the filter box 5 and is fixedly installed with the output shaft of the motor. The rotating disk 12 rotates on the top of the filter cartridge 11. A sloping rotating hoop 13 is rotatably connected to the lower surface of the filter cartridge 11, and the rotating disk 12 and the sloping rotating hoop 13 are fixedly connected. The filter cartridge 11 is equipped with multiple mounting plates 14, and a cleaning device 15 is installed on the side of the mounting plate 14 near the filter cartridge 11. Specifically, multiple scrapers 16 are fixedly installed at the bottom of the inclined rotating hoop 13, and silicone strips 17 are installed at the bottom of the scrapers 16. The bottom of the silicone strips 17 contacts the bottom of the inner cavity of the filter box 5. Through the cooperation of the scrapers 16 and silicone strips 17, while the inclined rotating hoop 13 rotates to drive the cleaning device 15 to clean the copper powder on the surface of the filter cartridge 11, the scrapers 16 and silicone strips 17 can be driven to rotate synchronously, thereby pushing the copper powder scraped down to the bottom of the inner cavity of the filter box 5 into the inner cavity of the drain pipe 6 and into the copper powder temporary storage box 8 for collection, so as to avoid the accumulation of copper powder in the inner cavity of the filter box 5 and affect the filtration efficiency of the filter cartridge 11.

[0029] Working Principle: In use, the user lubricates and cools the copper wire using the lubricant spray device in the lubrication chamber 2, washing away the powder on the surface of the copper wire. The copper powder enters the inner cavity of the lubrication chamber 2 along with the lubricant, where it undergoes initial sedimentation. The precipitated copper powder is discharged through the chip removal pipe 10. The precipitated lubricant enters the inner cavity of the filter chamber 5 through the drain pipe 31 and is filtered through the filter cylinder 11. The filtered lubricant then enters the inner cavity of the lubricant tank 9 through the outlet pipe 7 for recycling. The filtered copper powder impurities adhere to the surface of the filter cylinder 11. As the motor drives the rotating disc 12, the inclined rotating hoop 13, and the mounting plate 14 to rotate, the cleaning device 15 cleans the copper powder on the surface of the filter cylinder 11, causing the copper powder to fall to the bottom of the filter box 5 for collection. Finally, it falls through the drain pipe 6 into the inner cavity of the copper powder storage box 8. The cleaning device 15 can be a brush or a scraper. This wire drawing and lubrication device can automatically clean the filter device and automatically discharge copper powder, reducing the frequency of downtime for cleaning and improving the efficiency of copper wire drawing.

[0030] In summary, this copper wire drawing lubrication device, through the setting of the leakage pipe assembly 3, allows the lubricant to undergo preliminary sedimentation in the inner cavity of the lubrication box 2, thereby reducing the filtration pressure of the self-cleaning filter assembly. At the same time, in conjunction with the use of the self-cleaning filter assembly, it enables automatic discharge of copper powder, reduces the frequency of downtime for cleaning, and improves the efficiency of copper wire drawing.

[0031] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A wire drawing and lubrication device for copper wire manufacturing, characterized in that, include: A lubrication box (2) is installed on the right side of the main body (1) of the wire drawing device. A lubricating liquid spraying device is installed in the lubrication box (2). A drain pipe assembly (3) is installed in the inner cavity of the lubrication box (2). A self-cleaning filter assembly is provided at the bottom of the lubrication box (2). An inlet is provided on the surface of the self-cleaning filter assembly. The bottom of the drain pipe assembly (3) extends to the outside of the inner cavity of the lubrication box (2) and is connected to the inlet through the inlet pipe (4). The copper powder storage tank (8) and the lubricating liquid tank (9) are provided with a drain pipe (6) and an outlet pipe (7) at the bottom of the self-cleaning filter assembly. The drain pipe (6) is connected to the copper powder storage tank (8), and the outlet pipe (7) is connected to the lubricating liquid tank (9).

2. The wire drawing and lubrication device for copper wire production according to claim 1, characterized in that: The leakage pipe assembly (3) includes a leakage pipe (31). A conical cap (33) is fixedly installed on the top of the leakage pipe (31) by a plurality of fixing posts (32). The leakage pipe (31) is fixedly installed at the bottom of the inner cavity of the lubrication box (2). The bottom of the leakage pipe (31) extends to the outside of the lubrication box (2) and communicates with the inlet pipe (4). The upper end of the leakage pipe (31) extends beyond the bottom of the inner cavity of the lubrication box (2).

3. The wire drawing and lubrication device for copper wire production according to claim 1, characterized in that: The bottom of the lubrication box (2) is set as an inclined surface. A chip removal pipe (10) is provided at the bottom of the inner cavity of the lubrication box (2). The chip removal pipe (10) is installed at the bottom of the inclined surface and a valve is provided on the chip removal pipe (10).

4. The wire drawing and lubrication device for copper wire production according to claim 1, characterized in that: The self-cleaning filter assembly includes a filter box (5), in which a filter cylinder (11) is fixedly installed. The liquid outlet pipe (7) is connected to the filter cylinder (11), and the sewage pipe (6) is connected to the inner cavity of the filter box (5). Multiple cleaning devices (15) are provided on the surface of the filter cylinder (11), and the cleaning devices (15) rotate on the surface of the liquid outlet pipe (7).

5. The wire drawing and lubrication device for copper wire production according to claim 4, characterized in that: A rotating disk (12) is installed on the top of the filter cylinder (11), and a rotating shaft (18) is fixedly installed on the top of the rotating disk (12). A motor is installed on the top of the filter box (5). The top of the rotating shaft (18) extends to the outside of the filter box (5) and is fixedly installed with the output shaft of the motor. The rotating disk (12) rotates on the top of the filter cylinder (11). An inclined rotating hoop (13) is rotatably connected to the surface of the lower end of the filter cylinder (11). Multiple mounting plates (14) are fixedly installed between the rotating disk (12) and the inclined rotating hoop (13). The cleaning device (15) is installed on the side of the mounting plate (14) close to the filter cylinder (11).

6. The wire drawing and lubrication device for copper wire production according to claim 5, characterized in that: Multiple scrapers (16) are fixedly installed at the bottom of the inclined rotating hoop (13), and silicone strips (17) are installed at the bottom of the scrapers (16). The bottom of the silicone strips (17) is in contact with the bottom of the inner cavity of the filter box (5).

Citation Information

Patent Citations

  • Wire drawing lubricating device for manufacturing copper wire

    CN213223787U