Rapid conductor blow-drying device after wire drawing and before annealing

By installing a scraper and a blow-drying device before annealing, the problem of wire drawing liquid adhering to the surface of the nickel cylinder is solved, the life of the nickel cylinder is extended, the quality of the copper wire and the production efficiency are improved, and the downtime frequency is reduced.

CN223376259UActive Publication Date: 2025-09-23YANGZHOU HUASHENG ELECTRONICS IND
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Patent Information

Application Number
CN202422588271.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the traditional annealing process, the drawing liquid adheres to the surface of the conductive nickel cylinder in the annealing furnace, causing corrosion and shortening the service life of the nickel cylinder. It also affects the toughness and flexibility of the copper wire and increases the frequency of shutdowns and replacements.

Method used

Before annealing, install a scraper and a blow-drying device. Use the scraper to scrape off the drawing liquid and use the blow-drying nozzle to quickly dry it to ensure that the surface of the wire is dry before entering the annealing furnace and prevent the drawing liquid from entering the nickel cylinder.

Benefits of technology

The service life of the nickel cylinder is extended, the toughness and flexibility of the copper wire are improved, the frequency of shutdown and replacement is reduced, the production efficiency is improved and the processing cost is reduced.

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Abstract

The utility model provides a conductor rapid blow-drying device after wire drawing and before annealing, the device is provided with a blow-drying box, and a wire drawing traction wheel, a liquid scraping plate, a liquid collecting tank, a first annealing cylinder, a gas storage pipe, a blow-drying nozzle, a first tension rod, a wire guide wheel, a second tension rod, a second annealing cylinder, a third annealing cylinder and an annealing furnace are sequentially arranged in the blow-drying box from the front end; according to the device, after a conductor is drawn, a drawn wire traction wheel at the front end guides the drawn wire to pass through a liquid scraping plate, the liquid scraping plate scrapes a large amount of drawn wire liquid on the drawn wire, then the drawn wire enters a first tension rod and a wire guide wheel by winding through a first annealing cylinder, and a gas storage pipe and a blow-drying nozzle which are installed on the side face conduct secondary blow-drying treatment on the drawn wire. According to the device, the wire drawing liquid on the surface of the drawn wire is quickly blown dry before the drawn wire enters the annealing furnace, so that the service life of a nickel cylinder on the annealing cylinder in the annealing furnace can be prolonged by three times, the time for replacing the nickel cylinder during shutdown is effectively shortened, and the production efficiency is improved. The flexibility of the drawn wire after annealing is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing annealing equipment, in particular to a conductor rapid drying device after wire drawing and before annealing. Background Art

[0002] Wires are common items in our daily life. The supply and conduction of electrical energy are inseparable from wires. Their convenient and fast energy source has changed our lifestyle. The utility model of electronic equipment has enriched our lives. However, wires are usually composed of multiple strands of filaments. Different numbers of filaments are selected according to the different areas of use of the wires. The filaments are usually obtained by drawing copper rods. However, drawing liquid is required for cooling and lubrication during the drawing process. After drawing, the copper wire needs to be annealed. Annealing can effectively increase the toughness of the copper wire and effectively prevent the copper wire from breaking during use or processing. The traditional annealing process is to directly enter the annealing furnace after the wire drawing is completed, but due to Drawing liquid adheres to the surface of the copper wire. During the annealing process, the drawing liquid will adhere to the surface of the conductive nickel cylinder of the annealing furnace. Under the action of current and copper wire entanglement, the copper wire corrodes the surface of the nickel cylinder, accelerates grooving on the surface of the nickel cylinder, and causes wire breakage. For this reason, the applicant proposed a conductor rapid drying device after wire drawing and before annealing based on the processing requirements of the copper wire annealing process. The device can dry the drawing liquid and moisture on the copper wire before the copper wire enters the annealing furnace after the wire drawing is completed, effectively preventing the drawing liquid and moisture from entering the surface of the conductive nickel cylinder of the annealing furnace, thereby tripling the service life of the nickel cylinder, greatly reducing the downtime time for replacing the nickel cylinder, and improving the toughness and flexibility of the copper wire after annealing, reducing the risk of wire breakage, and improving processing efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a conductor rapid drying device after wire drawing and before annealing, by installing a scraper plate and a liquid collecting tank, annealing tube one, an air storage pipe and a drying nozzle, annealing tube two and annealing tube three in front of the annealing furnace; before the wire enters the annealing furnace, a large amount of drawing liquid on the wire is scraped off by the scraper plate, and the drying nozzle on the air storage pipe performs a secondary drying treatment on the wire, and then the wire enters the annealing furnace through annealing tube one and annealing tube two, and is then led out by annealing tube three to complete the wire drawing annealing. The wire treated by the device quickly dries the surface drawing liquid before entering the annealing furnace, which can triple the service life of the nickel tube on the annealing tube, effectively reducing the time of downtime for replacing the nickel tube, and effectively improving the toughness and flexibility of the wire after annealing.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A device for quickly drying a conductor after wire drawing and before annealing, comprising an annealing barrel, a liquid collecting tank, a scraping plate, a wire drawing traction wheel, an air storage pipe, a drying nozzle, a tension rod, a wire guide wheel, a tension rod, a second annealing barrel, a third annealing barrel, an annealing furnace and a drying box, characterized in that: the device for quickly drying a conductor after wire drawing and before annealing is provided with a drying box, a wire drawing traction wheel is installed in the middle of the left side of the drying box, a liquid collecting tank is installed at the lower right side of the wire drawing traction wheel, a scraping plate is provided on the liquid collecting tank, an annealing barrel is installed at the lower part of the liquid collecting tank, an air storage pipe is installed at the upper right corner of the liquid collecting tank, and a drying nozzle is provided on the air storage pipe; a tension rod is installed at the upper right corner of the air storage pipe, a wire guide wheel is installed at the upper right corner of the tension rod, and a tension rod second, an annealing barrel second and an annealing barrel third are installed in sequence on the right side of the wire guide; and an annealing furnace is installed at the lower part of the annealing barrel third.

[0006] Furthermore, the conductor rapid drying device after drawing and before annealing is provided with a drying nozzle, which is arranged in multiple rows in parallel. The drying nozzle is arranged in a trumpet divergent structure, the small aperture is 0.8 mm, and the large aperture is 1.2 mm.

[0007] Furthermore, the conductor rapid drying device after wire drawing and before annealing is provided with an air storage pipe, the rear end of the air storage pipe is connected to a 10 mm copper tube, and an electromagnetic valve is provided at the inlet position.

[0008] Furthermore, the conductor rapid drying device after drawing and before annealing is provided with annealing tube one, annealing tube two and annealing tube three. The annealing tube one is connected to a relatively small current, the annealing tube two is connected to a moderate current, and the annealing tube three is connected to a relatively large current. The drawing wire is gradually heated up, and the drawing process between the annealing tube two and the annealing tube three can effectively remove moisture and trace drawing liquid on the drawing wire.

[0009] Furthermore, the conductor rapid drying device after drawing and before annealing is provided with a tension rod 1 and a tension rod 2; and multiple rows of porcelain column conductors are provided on the tension rod 1 and the tension rod 2.

[0010] The benefits of this application are:

[0011] 1. The conductor rapid drying device after drawing and before annealing uses a scraper to scrape the drawing liquid off the wire and recycle it through the collecting tank to save costs;

[0012] 2. The conductor rapid drying device after drawing and before annealing uses dry air to dry a small amount of drawing liquid on the drawing surface at high speed, which is fast and convenient and effectively improves production efficiency;

[0013] 3. The conductor rapid drying device after drawing and before annealing processes the drawing liquid on the surface of the wire when it enters the annealing furnace, which can effectively increase the service life of the conductive nickel cylinder in the annealing furnace, avoid frequent replacement of the nickel cylinder, improve production efficiency and save processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the wire drawing moving path of the utility model.

[0016] The markings in the figure are: 1. Annealing tube 1; 2. Liquid collecting tank; 3. Scraper; 4. Wire drawing traction wheel; 5. Gas storage pipe; 6. Blow-drying nozzle; 7. Tension rod 1; 8. Wire pulley; 9. Tension rod 2; 10. Annealing tube 2; 11. Annealing tube 3; 12. Annealing furnace; 13. Blow-drying box. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0018] like Figure 1 As shown, a conductor rapid drying device after drawing and before annealing is shown, including an annealing cylinder 1, a liquid collecting tank 2, a scraper 3, a drawing traction wheel 4, an air storage pipe 5, a drying nozzle 6, a tension rod 7, a wire wheel 8, a tension rod 2 9, an annealing cylinder 2 10, an annealing cylinder 3 11, an annealing furnace 12 and a drying box 13. Figure 1As shown, the conductor rapid drying device before annealing after wire drawing is provided with a drying box 13. The drying box 13 is made of welded steel plates and has a certain supporting force. A wire drawing traction wheel 4 is installed in the middle of the left side of the drying box 13. A plurality of traction grooves are provided on the wire drawing traction wheel 4. A liquid collecting tank 2 is installed at the lower right side of the wire drawing traction wheel 4. A scraper 3 is provided on the liquid collecting tank 2. The scraper 3 can quickly scrape off the drawing liquid on the drawing surface when the wire is drawn, so that the drawing liquid is collected in the collecting tank. In the tank 2, a reflux hose is provided at the lower part of the collecting tank 2, and the drawing liquid is refluxed to the drawing equipment for recycling; an annealing cylinder 1 is installed at the lower part of the collecting tank 2, and a small current is passed through the annealing cylinder 1 so that the drawing can be slightly heated up, and an air storage pipe 5 is installed at the upper right corner of the collecting tank 2, and a blow-drying nozzle 6 is provided on the air storage pipe 5. The blow-drying nozzles 6 are arranged in multiple rows in parallel, and the blow-drying nozzles 6 are arranged as a trumpet divergent structure, with a small aperture of 0.8 mm and a large aperture of 1.2 mm. The end is connected to a 10mm copper tube, and a solenoid valve is provided at the inlet position. When the device is turned on, the solenoid valve opens, and dry air is introduced into the gas storage pipe 5; a tension rod 7 is installed at the upper right corner of the gas storage pipe 5, a wire wheel 8 is installed at the upper right corner of the tension rod 7, and a tension rod 2 9, an annealing cylinder 2 10 and an annealing cylinder 3 11 are installed on the right side of the wire wheel 8 in sequence; multiple rows of porcelain column wire rows are provided on the tension rod 1 7 and the tension rod 2 9, which can well guide and protect the wire drawing and prevent the wire drawing from being damaged during movement. Surface scratches; an annealing furnace 12 is installed at the lower part of the annealing tube 2 10 shown; the annealing tube 2 10 shown is connected to a moderate current, and the fire tube 2 10 gradually heats the wire drawing, so that the water and trace amount of wire drawing liquid on the wire drawing can be effectively removed before the wire drawing enters the annealing furnace 12, and then enters the annealing furnace 12 for annealing. After the wire drawing annealing is completed, it is guided by the annealing tube 3 11. A certain amount of current is passed through the annealing tube 3 11 to make the wire drawing slowly cool down after leaving the annealing furnace 12, so as to avoid the rapid cooling of the wire drawing affecting the annealing quality.

[0019] like Figure 2As shown, the conductor rapid drying device after wire drawing and before annealing is shown. After the conductor wire drawing is completed, the wire drawing traction wheel 4 at the front end guides the wire drawing into the scraper plate 3, and the scraper plate 3 scrapes a large amount of drawing liquid on the wire drawing. The scraped drawing liquid enters the collecting tank 2, and the conduit connected to the lower end of the collecting tank 2 returns the drawing liquid to the wire drawing machine for recycling. The wire drawing treated by the scraper plate 3 enters the annealing cylinder 1. After being guided by the annealing cylinder 1, the wire drawing enters the wire wheel 8 through the tension rod 7. The drying nozzle installed on the gas storage pipe on the side is used to dry the wire drawing. Secondary drying treatment: the wire drawing is guided by the wire wheel 8 and then passes through the tension rod 9 to guide it into the annealing tube 10. After passing through the annealing tube 10, the wire drawing enters the annealing furnace 12. The wire drawing after being treated in the annealing furnace 12 enters the annealing tube 11. The wire drawing is finally guided out of the annealing tube 11 to complete the wire drawing annealing work. The conductor rapid drying device before annealing after wire drawing treats the drawing liquid on its surface when the wire drawing enters the annealing furnace, which can effectively increase the service life of the conductive nickel tube in the annealing furnace, avoid frequent replacement of the nickel tube, improve production efficiency, and save processing costs.

[0020] The above description is merely a preferred embodiment of the present invention and does not constitute any other limitation to the present invention. Any modification or equivalent variation based on the technical essence of the present invention shall still fall within the scope of protection claimed by the present invention.

Claims

1. A conductor rapid drying device after drawing and before annealing, comprising an annealing barrel (1), a liquid collecting tank (2), a liquid scraping plate (3), a drawing traction wheel (4), an air storage pipe (5), a drying nozzle (6), a tension rod (7), a wire guide wheel (8), a tension rod (9), an annealing barrel (10), an annealing barrel (11), an annealing furnace (12) and a drying box (13), characterized in that: The conductor rapid drying device after wire drawing and before annealing is provided with a drying box (13), a wire drawing traction wheel (4) is installed in the middle of the left side of the drying box (13), a liquid collecting tank (2) is installed at the lower right side of the wire drawing traction wheel (4), a scraper (3) is provided on the liquid collecting tank (2), an annealing tube (1) is installed at the lower part of the liquid collecting tank (2), an air storage pipe (5) is installed at the upper right corner of the liquid collecting tank (2), and a drying nozzle (6) is provided on the air storage pipe (5); a tension rod (7) is installed at the upper right corner of the air storage pipe (5), a wire pulley (8) is installed at the upper right corner of the tension rod (7), and a tension rod (9), an annealing tube (10) and an annealing tube (11) are installed on the right side of the wire pulley (8) in sequence; an annealing furnace (12) is installed at the lower part of the annealing tube (11).

2. The conductor rapid drying device after drawing and before annealing according to claim 1, characterized in that: The conductor rapid drying device after wire drawing and before annealing is provided with a drying nozzle (6), the drying nozzle (6) is arranged in multiple rows in parallel, the drying nozzle (6) is arranged in a trumpet divergent structure, the small aperture of the drying nozzle (6) is 0.8 mm, and the large aperture of the drying nozzle (6) is 1.2 mm.

3. The conductor rapid drying device after drawing and before annealing according to claim 1, characterized in that: The conductor rapid drying device after wire drawing and before annealing is provided with an air storage pipe (5), the rear end of the air storage pipe (5) is connected to a 10 mm copper pipe, and an electromagnetic valve is provided at the inlet of the air storage pipe (5).

4. The conductor rapid drying device after drawing and before annealing according to claim 1, characterized in that: The conductor rapid drying device after drawing and before annealing is provided with an annealing tube one (1), an annealing tube two (10) and an annealing tube three (11). The annealing tube one (1) is connected to a relatively small current, the annealing tube two (10) is connected to a moderate current, and the annealing tube three (11) is connected to a relatively large current. The drawing wire is gradually heated up, and the moisture and trace drawing liquid on the drawing wire can be effectively removed between the annealing tube two (10) and the annealing tube three (11).

5. The conductor rapid drying device after drawing and before annealing according to claim 1, characterized in that: The conductor rapid drying device after drawing and before annealing is provided with a tension rod 1 (7) and a tension rod 2 (9); a plurality of rows of porcelain column conductors are provided on the tension rod 1 (7) and the tension rod 2 (9).