Copper and aluminum wire drawing equipment

By installing a lubrication mechanism and water inlet pipe in the copper-aluminum wire drawing equipment, the problems of copper-aluminum wire wear and die wear are solved, improving wire drawing quality and production efficiency, and reducing maintenance costs.

CN223833135UActive Publication Date: 2026-01-27JIANGXI HUAXIN WIRE & CABLE CO LTD
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Patent Information

Application Number
CN202520148765.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-27
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Ordinary copper and aluminum wire drawing equipment is prone to wear and scratches during the wire drawing process, which affects the quality. The molds wear out quickly and need to be replaced frequently, increasing maintenance costs. At the same time, high tension may cause the wire to break or deform, affecting production efficiency.

Method used

A copper-aluminum wire drawing device with a lubrication mechanism was designed. By using lubricating oil during the wire drawing process to reduce friction, and by setting up a water inlet pipe and nozzle for annealing treatment, the die life is extended and the wire performance is improved.

Benefits of technology

It reduces friction between copper and aluminum wire and the die, improves wire drawing quality and production efficiency, extends the service life of the die, reduces maintenance costs, and improves the mechanical properties and flexibility of the wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire drawing, in particular to copper and aluminum wire drawing equipment. Comprising supporting frames, a shell, a cover plate, connecting frames, wire feeding wheels and the like, the two supporting frames are fixedly connected to the front side and the rear side of the bottom of the shell, the cover plate is rotationally connected to the upper portion in the shell, the two connecting frames are installed on the left side and the right side of the upper portion of the shell, and the two wire feeding wheels are vertically distributed and rotationally connected into the connecting frames. By arranging the lubricating mechanism, a proper amount of lubricating oil can be added into the shell, so that a copper wire or an aluminum wire, the wire drawing die, the wire passing wheel and the guide wheel are immersed in the lubricating oil, friction between the copper wire or the aluminum wire and the wire drawing die and friction between the wire passing wheel and the guide wheel are reduced, and smoothness and flatness of the surface of the copper wire or the aluminum wire are improved; the wiredrawing quality is improved; in addition, the service life of the wire-drawing die can be prolonged, and the maintenance cost is reduced; in addition, the wire drawing force can be reduced, the risk of copper wire or aluminum wire breakage is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wire drawing technology, and in particular to a copper and aluminum wire drawing device. Background Technology

[0002] Wire drawing machines are pre-processing equipment used in the production of standard parts and other metal products. Their purpose is to draw wires or bars produced by steel manufacturers and transported to standard parts and other metal product manufacturers, so that the diameter, roundness, internal metallographic structure, surface finish, and straightness of the wires or bars meet the raw material processing requirements for the production of standard parts and other metal products. Wire drawing machines are widely used in the production and pre-processing of metal products such as steel wire, rope wire, prestressed steel wire, and standard parts.

[0003] In ordinary copper and aluminum wire drawing equipment, copper or aluminum wires are prone to wear and scratches during the drawing process, resulting in increased surface roughness and affecting the drawing quality. In addition, due to the high friction between the copper or aluminum wire and the die, the die is prone to wear and requires frequent die replacement, increasing maintenance costs. Furthermore, the high tensile force on the copper or aluminum wire during the drawing process may cause the copper or aluminum wire to break or deform, affecting production efficiency.

[0004] Therefore, there is a particular need for copper and aluminum wire drawing equipment to solve the above problems. Utility Model Content

[0005] To overcome the shortcomings of ordinary copper and aluminum wire drawing equipment, such as easy wear and scratches during the wire drawing process, resulting in rough surface and affecting quality, rapid die wear and frequent replacement, increasing maintenance costs, and the possibility of wire breakage or deformation due to high tension, affecting production efficiency, this utility model provides a copper and aluminum wire drawing equipment.

[0006] This utility model is achieved through the following technical means: a copper-aluminum wire drawing device, including a support frame, a shell, a cover plate, a connecting frame, a motor, a wire feeding wheel, a wire drawing die, a wire guiding wheel, and a guide wheel. Two support frames are fixedly connected to the front and rear sides of the bottom of the shell. The cover plate is rotatably connected to the upper part of the shell. Two connecting frames are installed on the left and right sides of the upper part of the shell. Two wire feeding wheels are distributed vertically and rotatably connected inside the connecting frames. The motor is installed on the rear side of the upper part of the connecting frame. The rear end of the upper wire feeding wheel is fixedly connected to the output shaft of the motor. Two wire drawing dies and two wire guiding wheels are arranged in the middle of the shell. The wire drawing die is installed and connected to the shell, and the wire guiding wheel is rotatably connected to the shell. Two guide wheels are symmetrically distributed and rotatably connected to the right side of the shell. The device also includes a lubrication mechanism, which is located on the right side of the shell.

[0007] Furthermore, it is particularly preferred that the lubrication mechanism includes an oil reservoir, an oil inlet pipe, an oil storage pipe, an oil outlet pipe, a float, an oil drain pipe, and a first valve. The oil reservoir is installed on the right rear side of the outer casing, and the lower part of the oil reservoir extends into the interior of the outer casing. The oil inlet pipe is fixed to the upper left side of the oil reservoir. Two oil storage pipes are distributed on the left and right sides, fixed to the lower part of the oil reservoir, and located inside the outer casing. The first opening is opened at the lower end of the oil storage pipe. The oil outlet pipe is slidably connected to the interior of the oil storage pipe. The second opening is opened at the lower end of the oil outlet pipe. The float is fixed to the bottom end of the oil outlet pipe. The oil drain pipe is fixed to the bottom left side of the outer casing. The manually operated first valve is rotatably connected to the oil drain pipe.

[0008] In addition, it is particularly preferred that the device also includes a water inlet pipe and nozzles, with the water inlet pipe fixed to the upper part of the right-side connecting frame and multiple nozzles longitudinally distributed and fixed to the bottom of the water inlet pipe.

[0009] In addition, it is particularly preferred that the device also includes a water storage tank, a water outlet pipe, and a second valve. The water storage tank is installed on the bottom left side of the right connecting frame, the water outlet pipe is fixed to the front side of the bottom of the water storage tank, and the manual second valve is rotatably connected to the water outlet pipe.

[0010] Furthermore, it is particularly preferred that the device also includes an observation window, which is embedded and connected to the front side of the housing.

[0011] In addition, it is particularly preferred that the cover plate also includes a handle, which is fixed to the middle of the top of the cover plate.

[0012] In addition, it is particularly preferred that a dust cover is included, which is threaded onto the outside of the upper end of the oil inlet pipe.

[0013] In addition, it is particularly preferred that the device also includes a filter screen, which is embedded in the upper part of the water storage tank, and the nozzle is located above the filter screen.

[0014] Based on the above description of the structure of this utility model, the design starting point, concept, and advantages of this utility model are as follows:

[0015] This invention, by incorporating a lubrication mechanism, allows an appropriate amount of lubricating oil to be added to the interior of the casing. This immerses the copper or aluminum wire, the drawing die, the wire guide wheel, and the guide wheel in the lubricating oil, reducing friction between the copper or aluminum wire and the drawing die, wire guide wheel, and guide wheel. This improves the smoothness and flatness of the copper or aluminum wire surface, thereby enhancing the drawing quality. Furthermore, it extends the service life of the drawing die, reducing maintenance costs. Additionally, it reduces the drawing force, minimizing the risk of copper or aluminum wire breakage and improving production efficiency.

[0016] This invention, by setting up a water inlet pipe and a nozzle, can perform annealing treatment on drawn copper or aluminum wires, restoring the flexibility and ductility of the copper or aluminum wires, thereby improving the mechanical and processing properties of the copper or aluminum wires.

[0017] This invention, by setting up a water storage tank, an outlet pipe, and a second valve, can effectively recycle and treat used cooling water, reduce water waste, and remove impurities through a filter screen to ensure the cleanliness of the recycled water. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a three-dimensional structural diagram of the connecting frame, motor, and feed wheel of this utility model.

[0020] Figure 3 This is a partial cross-sectional view of the outer shell, wire drawing die, and wire guiding wheel of this utility model.

[0021] Figure 4 This is a partial sectional view of the components of this utility model, including the oil storage tank, oil inlet pipe, and dust cover.

[0022] Figure 5 This is a partial cross-sectional view of the oil storage pipe, oil outlet pipe, and float component of this utility model.

[0023] Figure 6 This is a three-dimensional structural diagram of the components of this utility model, including the water inlet pipe, nozzle, and water storage tank.

[0024] Figure 7 This is a three-dimensional structural diagram of the water storage tank, filter screen, and water outlet pipe of this utility model.

[0025] The above-mentioned attached drawings include the following reference numerals: 1. Support frame, 2. Outer shell, 201. Observation window, 202. Cover plate, 203. Handle, 3. Connecting frame, 4. Motor, 5. Wire feed wheel, 6. Wire drawing die, 7. Wire guide wheel, 8. Guide wheel, 9. Oil tank, 10. Oil inlet pipe, 11. Dust cover, 12. Oil storage pipe, 1201. First opening, 1202. Oil outlet pipe, 1203. Second opening, 1204. Float, 1205. Oil drain pipe, 1206. First valve, 13. Water inlet pipe, 14. Nozzle, 15. Water tank, 1501. Filter screen, 16. Water outlet pipe, 17. Second valve. Detailed Implementation

[0026] Although this invention may be described with respect to a particular application or industry, those skilled in the art will recognize its broader applicability. Those skilled in the art will understand that terms such as "above," "below," "upward," "downward," etc., are used to describe the drawings and not to indicate a limitation on the scope of the invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and not intended to limit the scope of the invention in any way.

[0027] Example: A copper-aluminum wire drawing device, such as... Figures 1-7 As shown, the device includes a support frame 1, a housing 2, an observation window 201, a cover plate 202, a handle 203, a connecting frame 3, a motor 4, a wire feed wheel 5, a wire drawing die 6, a wire guiding wheel 7, and a guide wheel 8. Two support frames 1 are welded to the front and rear bottom sides of the housing 2 to stabilize it. The observation window 201 is embedded in the front of the housing 2 for viewing the interior. The cover plate 202 is rotatably connected to the upper part of the housing 2. The handle 203 is welded to the top center of the cover plate 202. Two connecting frames 3 are bolted to the upper left and right sides of the housing 2. Two wire feed wheels 5, two wire drawing dies 6, two wire guiding wheels 7, and two wire feeding wheels 8. The wire feed wheels 5 are distributed vertically and rotatably connected inside the connecting frame 3. The motor 4 is connected to the upper rear side of the connecting frame 3 by bolts. The rear end of the upper wire feed wheel 5 is fixedly connected to the output shaft of the motor 4. Two wire drawing dies 6 and two wire guiding wheels 7 are set in the middle of the housing 2. The wire drawing die 6 is installed and connected to the housing 2, and the wire guiding wheel 7 is rotatably connected to the housing 2. Each wire guiding wheel 7 is located to the right of each wire drawing die 6. Two guide wheels 8 are symmetrically distributed and rotatably connected to the right side of the housing 2. The distance between the two guide wheels 8 is used to accommodate the passage of copper or aluminum wire. A lubrication mechanism is also included, which is located on the right side of the housing 2.

[0028] like Figures 1-5 As shown, the lubrication mechanism includes an oil reservoir 9, an oil inlet pipe 10, a dust cover 11, an oil storage pipe 12, an oil outlet pipe 1202, a float 1204, an oil drain pipe 1205, and a first valve 1206. The oil reservoir 9 is bolted to the outer right rear side of the outer casing 2, and the lower part of the oil reservoir 9 extends into the interior of the outer casing 2. The front side is offset from the guide wheel 8 to avoid affecting the conveying of copper or aluminum wire. The oil inlet pipe 10 is welded to the upper left side of the oil reservoir 9. The dust cover 11 is threaded to the upper outer side of the oil inlet pipe 10 to prevent external impurities from entering through the oil inlet pipe 10. Inside the oil storage tank 9, two oil storage pipes 12 are distributed on the left and right sides and are connected to the lower part of the oil storage tank 9 by welding. They are located inside the outer shell 2. The first opening 1201 is opened at the lower end of the oil storage pipe 12. The oil outlet pipe 1202 is slidably connected to the inside of the oil storage pipe 12. The second opening 1203 is opened at the lower end of the oil outlet pipe 1202. The float 1204 is connected to the bottom end of the oil outlet pipe 1202 by adhesive. The oil drain pipe 1205 is connected to the bottom left side of the outer shell 2 by welding. The manual first valve 1206 is rotatably connected to the oil drain pipe 1205.

[0029] like Figure 1 , Figure 3 and Figure 6 As shown, it also includes a water inlet pipe 13 and a nozzle 14. The water inlet pipe 13 is connected to the upper part of the right connecting frame 3 by welding. Multiple nozzles 14 are distributed longitudinally and are connected to the bottom of the water inlet pipe 13 by welding.

[0030] like Figure 1 , Figure 3 , Figure 6 and Figure 7 As shown, it also includes a water storage tank 15, a filter screen 1501, a water outlet pipe 16, and a second valve 17. The water storage tank 15 is connected to the bottom left side of the right connecting frame 3 by bolts. The filter screen 1501 is embedded in the upper part of the water storage tank 15, and the nozzle 14 is located above the filter screen 1501. The water outlet pipe 16 is connected to the bottom front side of the water storage tank 15 by welding. The manual second valve 17 is rotatably connected to the water outlet pipe 16.

[0031] First, the worker pre-processes one end of the copper or aluminum wire to be drawn, ensuring that the wire can pass smoothly through the drawing die 6. Then, holding handle 203, the worker rotates the cover plate 202 upwards to open the outer casing 2. Next, one end of the copper or aluminum wire is inserted between the two left-side feed rollers 5. The left-side motor 4 is started, causing the upper left feed roller 5 to rotate clockwise, engaging with the lower left feed roller 5 to feed the copper or aluminum wire into the outer casing 2. During this process, the worker guides the wire through the left drawing die 6, the left guide roller 7, the right drawing die 6, and the right guide roller 7, finally passing it through the guide roller 8 and inserting it between the two right-side feed rollers 5. Turn off the left motor 4, rotate the cover plate 202 downwards to close the outer casing 2, then unscrew the dust cover 11 to open the oil inlet pipe 10, and add lubricating oil into the oil reservoir 9 through the oil inlet pipe 10. After adding, screw on the dust cover 11 to close the oil inlet pipe 10. The lubricating oil in the oil reservoir 9 flows into the oil reservoir pipe 12 through the first opening 1201, and then into the oil outlet pipe 1202. Finally, it flows out into the outer casing 2 through the second opening 1203. When the lubricating oil level in the outer casing 2 rises and contacts the bottom surface of the float 1204, the float 1204 rises with the level, causing the oil outlet pipe 1202 to move upwards, so that the second opening 1203 gradually enters the oil reservoir pipe 12. When the lubricating oil level rises to a suitable height, immersing the lower parts of the drawing die 6, the guide wheel 7, and the guide wheel 8 in the lubricating oil, the oil outlet pipe 1202 moves to its limit position and contacts the inner top surface of the oil reservoir pipe 12, allowing the second opening 1203 to fully enter the oil reservoir pipe 12, stopping the oil discharge. Then, the two motors 4 are started. The left motor 4 operates, feeding the copper or aluminum wire into the housing 2, while the right motor 4 operates, causing the upper right feed wheel 5 to rotate clockwise, engaging with the lower right feed wheel 5 to feed the copper or aluminum wire out. During this feeding process, the unprocessed copper or aluminum wire passes through the two drawing dies 6 for drawing. During the drawing process, the copper or aluminum wire, the drawing die 6, and the guide wheel... Wheel 7 and guide wheel 8 are immersed in lubricating oil to reduce friction between the copper or aluminum wire and the drawing die 6, the wire guide wheel 7 and the guide wheel 8. The drawn copper or aluminum wire is then guided to an external winding machine for orderly winding. Before this, the external water pipe is connected to the water inlet pipe 13 so that cooling water flows into the water inlet pipe 13 and is sprayed onto the copper or aluminum wire from the nozzle 14, thereby annealing the copper or aluminum wire. The used cooling water falls into the water storage tank 15 and passes through the filter screen 1501 to remove impurities. The cooled water after removing impurities flows into the water outlet pipe 16. Then, the second valve 17 is rotated to open the water outlet pipe 16 to drain the water. After the copper or aluminum wire is completely sent out, the motor 4 is turned off.

[0032] When it is necessary to replace the lubricating oil inside the outer casing 2, simply rotate the first valve 1206 to open the drain pipe 1205 and drain the lubricating oil from the outer casing 2.

[0033] The above embodiments are provided for those skilled in the art to implement or use the present invention. Those skilled in the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope that conforms to the innovative features mentioned in the claims.

Claims

1. A copper-aluminum wire drawing device, comprising a support frame (1), a housing (2), a cover plate (202), a connecting frame (3), a motor (4), a wire feeding wheel (5), a wire drawing die (6), a wire passing wheel (7), and guide wheels (8), wherein two support frames (1) are fixedly connected to the front and rear sides of the bottom of the housing (2), the cover plate (202) is rotatably connected to the upper part of the housing (2), two connecting frames (3) are installed on the left and right sides of the upper part of the housing (2), two wire feeding wheels (5) are distributed vertically and rotatably connected to the inside of the connecting frame (3), the motor (4) is installed on the rear side of the upper part of the connecting frame (3), the rear end of the upper wire feeding wheel (5) is fixedly connected to the output shaft of the motor (4), two wire drawing dies (6) and two wire passing wheels (7) are arranged in the middle of the housing (2), wherein the wire drawing die (6) is installed and connected to the housing (2), the wire passing wheel (7) is rotatably connected to the housing (2), and two guide wheels (8) are symmetrically distributed and rotatably connected to the right side of the inside of the housing (2), characterized in that, It also includes a lubrication mechanism, which is located on the right side of the housing (2).

2. The copper-aluminum wire drawing equipment according to claim 1, characterized in that, The lubrication mechanism includes an oil reservoir (9), an oil inlet pipe (10), an oil storage pipe (12), an oil outlet pipe (1202), a float (1204), an oil drain pipe (1205), and a first valve (1206). The oil reservoir (9) is installed on the right rear side of the outer casing (2), and the lower part of the oil reservoir (9) extends into the interior of the outer casing (2). The oil inlet pipe (10) is fixed to the upper left side of the oil reservoir (9), and the two oil storage pipes (12) are distributed on the left and right sides and fixed to the lower part of the oil reservoir (9). Located inside the outer shell (2), the first opening (1201) is opened at the lower end of the oil storage pipe (12), the oil outlet pipe (1202) is slidably connected to the inside of the oil storage pipe (12), the second opening (1203) is opened at the lower end of the oil outlet pipe (1202), the float (1204) is fixed to the bottom end of the oil outlet pipe (1202), the oil drain pipe (1205) is fixed to the bottom left side of the outer shell (2), and the manual first valve (1206) is rotatably connected to the oil drain pipe (1205).

3. The copper-aluminum wire drawing equipment according to claim 2, characterized in that, It also includes a water inlet pipe (13) and a nozzle (14). The water inlet pipe (13) is fixed to the upper part of the right connecting frame (3), and multiple nozzles (14) are distributed longitudinally and fixed to the bottom of the water inlet pipe (13).

4. The copper-aluminum wire drawing equipment according to claim 3, characterized in that, It also includes a water storage tank (15), a water outlet pipe (16), and a second valve (17). The water storage tank (15) is installed on the bottom left side of the right connecting frame (3), the water outlet pipe (16) is fixed to the front side of the bottom of the water storage tank (15), and the manual second valve (17) is rotatably connected to the water outlet pipe (16).

5. The copper-aluminum wire drawing equipment according to claim 4, characterized in that, It also includes an observation window (201), which is embedded in the front side of the inner shell (2).

6. The copper-aluminum wire drawing equipment according to claim 5, characterized in that, It also includes a handle (203), which is fixed to the top center of the cover plate (202).

7. The copper-aluminum wire drawing equipment according to claim 6, characterized in that, It also includes a dust cover (11), which is threaded to the outside of the upper end of the oil inlet pipe (10).

8. The copper-aluminum wire drawing equipment according to claim 7, characterized in that, It also includes a filter screen (1501), which is embedded in the upper part of the water storage tank (15), and the nozzle (14) is located above the filter screen (1501).