Wire drawing device for copper-aluminum alloy wire production
By designing a chip extraction device to remove debris from copper strips and aluminum rods in real time, the problem of debris not being cleaned up in time during aluminum rod stripping and copper strip polishing is solved, ensuring the conductivity and stripping effect of copper-aluminum alloy wires.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI XIANGTENG NEW MATERIALS CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, the debris and copper powder generated during the aluminum rod stripping and copper strip polishing processes are not cleaned up in a timely manner, which affects the conductivity and stripping effect of the copper-aluminum alloy wire.
A chip removal device was designed, comprising a main housing, a polishing mechanism, a peeling mechanism, first and second chip removal mechanisms, and a pipe assembly. Through the cooperation of the chip removal mechanism and the pipe assembly, copper chips on the copper strip and aluminum chips on the aluminum rod are removed in real time, preventing chip splashing and ensuring the cleanliness of the copper-aluminum alloy wire.
It effectively removes debris and copper powder from the surface of copper strips and aluminum rods, ensuring the conductivity and stripping effect of copper-aluminum alloy wires, and preventing excessive debris in the stripping box from affecting the normal operation of the stripping mechanism.
Smart Images

Figure CN224390769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper-aluminum alloy wire technology, and more specifically, to a chip extraction device for the production of copper-aluminum alloy wire. Background Technology
[0002] Copper-aluminum alloy wire, also known as copper-clad aluminum alloy wire, is a type of conductor consisting of an aluminum core wrapped with a thin layer of copper strip. During the manufacturing process, the aluminum core needs to be stripped and the copper strip polished to remove surface oxides and ensure the conductivity of the copper-clad aluminum alloy wire.
[0003] Currently, aluminum rod stripping utilizes stripping mechanisms, typically housed in sealable enclosures to store stripping debris. However, if the debris isn't promptly removed, its splashing can negatively impact the stripping efficiency. Furthermore, copper strip surface polishing employs polishing mechanisms, leaving copper powder on the surface. If this copper powder isn't promptly removed before coating the aluminum rod, it can affect the conductivity of the copper-aluminum alloy wire. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a chip removal device for the production of copper-aluminum alloy wire that can remove aluminum chips after aluminum rod peeling in real time, and can also remove copper powder polished on copper strip.
[0005] To solve the above problems, the present invention adopts the following technical solution.
[0006] A chip extraction device for copper-aluminum alloy wire production includes a main housing with a first discharge port on one side for copper strip to pass through, and a polishing mechanism inside for polishing the upper surface of the copper strip; a stripping box is installed on the top of the main housing, with a second discharge port on one side for aluminum rods to pass through, and a stripping mechanism inside for stripping the aluminum rods; and further includes:
[0007] A first chip extraction mechanism is disposed on one side of the main housing and is used to extract chips from the first discharge port and the second discharge port; the first chip extraction mechanism has a first chip extraction port and a first chip discharge port.
[0008] The pipe assembly is connected to the first chip extraction port, and its other end branches and extends to the first discharge port and the second discharge port respectively.
[0009] The second chip extraction mechanism has a second chip extraction port and a second chip discharge port. The second chip extraction port is connected to the top of the peeling box and leads into the peeling box, and is used to extract the chips in the peeling box in real time.
[0010] Compared with the prior art, the present invention has at least the following beneficial effects:
[0011] By cooperating with the pipe assembly, the copper chips on the copper strip coming out of the first outlet can be removed, and the aluminum chips carried out by the aluminum rod at the second outlet can also be removed, ensuring the cleanliness of the copper strip and aluminum rod surfaces, thereby ensuring the conductor performance of the copper-aluminum alloy wire; the second chip removal mechanism can simultaneously peel and remove chips from the stripping mechanism, preventing excessive splashing of aluminum chips in the stripping box from affecting the stripping effect of the stripping mechanism on the aluminum rod.
[0012] Preferably, the pipe assembly includes a main pipe connected to the first chip extraction port, and a first auxiliary pipe extending to the first discharge port and a second auxiliary pipe extending to the second discharge port.
[0013] Preferably, the first auxiliary tube is provided with a flat-mouthed adsorption port at one end near the first discharge port, and the adsorption port faces the upper surface of the copper strip.
[0014] Preferably, a guide wheel is provided on the outer wall of the main body corresponding to the first discharge port, and the suction port is located between the guide wheel and the first discharge port.
[0015] Preferably, the second auxiliary tube is provided with an adsorption ring attached to the outer wall of the peeling box at one end near the second discharge port. The adsorption ring has a through hole with a diameter smaller than the second discharge port and corresponding to the second discharge port at its center. The end near the peeling box is recessed to form an annular groove that partially overlaps with the second discharge port, and the annular groove is connected to the second auxiliary tube.
[0016] Preferably, the peeling box is provided with a trumpet-shaped cover located above the peeling mechanism and with its opening facing the peeling mechanism, and the cover is connected to the second chip extraction port through a tube.
[0017] Preferably, the peeling box includes a bottom box and a top box detachably mounted on the bottom box; the peeling mechanism is mounted on the bottom box, and the cover is mounted on the top box.
[0018] Preferably, both the first and second chip removal mechanisms are provided with support members at their bottoms.
[0019] Preferably, both the first chip discharge port and the second chip discharge port lead to the chip storage box. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a front sectional view of the present invention;
[0022] Figure 3 This is a cross-sectional view of the adsorption ring of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Main box; 11. First discharge port; 12. Polishing mechanism; 13. Guide wheel; 2. Peeling box; 21. Top box; 22. Bottom box; 23. Second discharge port; 3. Peeling mechanism; 4. Second chip extraction mechanism; 41. Second chip extraction port; 42. Second chip discharge port; 43. Pipe body; 5. First chip extraction mechanism; 51. First chip extraction port; 52. First chip discharge port; 6. Pipe assembly; 61. Main pipe; 62. First auxiliary pipe; 63. Second auxiliary pipe; 64. Adsorption port; 65. Adsorption ring; 651. Through hole; 652. Ring groove; 7. Cover; 8. Copper strip; 9. Aluminum rod; 10. Support component. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] refer to Figure 1-2 A chip extraction device for copper-aluminum alloy wire production includes a main housing 1, with a first discharge port 11 on one side for copper strip 8 to pass through, and a polishing mechanism 12 inside for polishing the upper surface of the copper strip 8; a peeling box 2 is provided on the top of the main housing 1, with a second discharge port 23 on one side for aluminum rod 9 to pass through, and a peeling mechanism 3 inside for peeling the aluminum rod 9; it also includes a first chip extraction mechanism 5, a pipe assembly 6, and a second chip extraction mechanism 4. The first chip extraction mechanism 5 is located on one side of the main housing 1 and is used to extract chips from the first discharge port 11 and the second discharge port 23. The first chip extraction mechanism 5 has a first chip extraction port 51 and a first chip discharge port 52. The pipe assembly 6 is connected to the first chip extraction port 51 and its other end branches and extends to the first discharge port 11 and the second discharge port 23 respectively. The second chip extraction mechanism 4 has a second chip extraction port 41 and a second chip discharge port 42. The second chip extraction port 41 is connected to the top of the peeling box 2 and leads into the peeling box 2, and is used to extract the chips in the peeling box 2 in real time.
[0027] Understandably, the main housing 1 is a sealed installation for the polishing mechanism 12 and also serves as the base component supporting the peeling box 2. The polishing mechanism 12 can utilize polishing wheels, etc., which is existing technology and will not be elaborated upon here. The peeling mechanism 3 is a component that uses a driver to rotate a turntable, which in turn drives the cutters on the turntable to peel the aluminum rod 9; this is also existing technology and will not be elaborated upon here. Both the first chip extraction mechanism 5 and the second chip extraction mechanism 4 are structures composed of fans and pipes, etc. The pipe assembly 6 can be a structure composed of multiple interconnected pipes.
[0028] With this configuration, the copper shavings on the copper strip 8 coming out of the first outlet 11 can be removed through the cooperation of the first chip removal mechanism 5 and the pipe assembly 6. The aluminum shavings carried out by the aluminum rod 9 at the second outlet can also be removed, ensuring the cleanliness of the surfaces of the copper strip 8 and the aluminum rod 9, thereby ensuring the conductor performance of the copper-aluminum alloy wire. The second chip removal mechanism 4 can simultaneously peel and remove chips from the stripping mechanism 3, preventing excessive splashing of aluminum chips in the stripping box 2 from affecting the stripping effect of the stripping mechanism 3 on the aluminum rod 9.
[0029] In some embodiments, the pipe assembly 6 includes a main pipe 61 connected to the first chip extraction port 51, and a first auxiliary pipe 62 extending to the first discharge port 11 and a second auxiliary pipe 63 extending to the second discharge port 23. Here, since the first discharge port 11 and the second discharge port 23 are in an vertical position, the main pipe 61 can be vertically arranged. The middle part of the main pipe 61 is connected to the first chip extraction port 51, and the bottom and top of the main pipe 61 are connected to the first auxiliary pipe 62 and the second auxiliary pipe 63, respectively. Since the amount of debris to be extracted from the first discharge port 11 and the second discharge port 23 is not large, it is sufficient to use a chip extraction mechanism to drag the first auxiliary pipe 62 and the second auxiliary pipe 63.
[0030] In some embodiments, a flat-mouthed suction port 64 is provided at one end of the first auxiliary tube 62 near the first discharge port 11, and the suction port 64 faces the upper surface of the copper strip 8. It is understood that since the copper strip 8 is a strip structure, setting the suction port 64 in a flat shape allows for complete radial coverage of the copper strip 8, thereby removing all copper powder from the copper strip 8. Furthermore, a guide wheel 13 is provided on the outer wall of the main housing 1 corresponding to the first discharge port 11, and the suction port 64 is located between the guide wheel 13 and the first discharge port 11. Here, the guide wheel 13 guides the copper strip 8, meaning the copper strip 8 is pressed against the bottom of the guide wheel 13 and transported obliquely upwards. The suction port 64 can first remove copper shavings from the copper strip 8, and then cooperate with the guide wheel 13 for transport.
[0031] In some embodiments, reference Figure 2-3An adsorption ring 65 is attached to the outer wall of the peeling box 2 at one end of the second auxiliary pipe 63 near the second discharge port 23. The adsorption ring 65 has a through hole 651 at its center, with a diameter smaller than that of the second discharge port 23 and corresponding to it. The end near the peeling box 2 has an indented groove 652 that partially overlaps with the second discharge port 23, and the groove 652 communicates with the second auxiliary pipe 63. Here, the through hole 651 is a structure to prevent the aluminum rod 9 from passing through. The overlap of the groove 652 with the second discharge port 23 allows aluminum shavings to enter the groove 652 when carried out with the aluminum rod 9. The adsorption ring 65 is attached to the outer wall of the peeling box 2, sealing its outer edge to ensure effective shaving removal. Thus, the adsorption ring 65 can completely remove aluminum shavings from the second discharge port 23, ensuring the cleanliness of the aluminum rod 9 surface.
[0032] In some embodiments, the peeling box 2 is provided with a trumpet-shaped cover 7 located above the peeling mechanism 3 and with its opening facing the peeling mechanism. The cover 7 is connected to the second chip extraction port 41 via a tube 43. Here, the trumpet shape can be a shape with sidewalls extending straight downwards and outwards, or a shape extending downwards and outwards in an arc shape, etc., but is not limited to these. In this way, the cover 7 can reduce the excess space at the top of the peeling box 2, thereby improving the chip extraction effect.
[0033] In some embodiments, the peeling box 2 includes a base box 22 and a top box 21 detachably mounted on the base box 22; the peeling mechanism 3 is mounted on the base box 22, and the cover 7 is mounted on the top box 21. Here, the detachable connection between the base box 22 and the top box 21 can be a hinge connection, in conjunction with a door lock structure; alternatively, the bottom portion of the top box 21 can be expanded outwards, the top portion of the base box 22 can be recessed inwards, and then the top box 21 can be fitted onto the base box 22, etc., but not limited to these methods. In this way, the top box 21 can be removed from the base box 22 without affecting the fixed installation of the peeling mechanism 3, facilitating maintenance operations.
[0034] In some embodiments, a support member 10 is provided at the bottom of both the first chip removal mechanism 5 and the second chip removal mechanism 4. Here, the support member 10 is used to raise the first chip removal mechanism 5 and the second chip removal mechanism 4 to facilitate the installation of the pipe assembly 6. The support member 10 can be one or more upright structures, or a frame structure, etc., but is not limited to these.
[0035] In some embodiments, both the first chip discharge port 52 and the second chip discharge port 42 lead to a chip collection box. The chip collection box can be a bag-shaped structure or a frame-shaped box structure, but is not limited to these. The chip collection box is not shown in the accompanying drawings. The chip collection box can be placed directly below the first chip discharge port 52 and the second chip discharge port 42, or pipes can be installed on the first chip discharge port 52 and the second chip discharge port 42, and then the pipes lead to the chip collection box.
[0036] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A chip extraction device for copper-aluminum alloy wire production, comprising a main housing, wherein a first discharge port for copper strip to pass through is provided on one side of the main housing, and a polishing mechanism for polishing the upper surface of the copper strip is provided inside; a stripping box is provided on the top of the main housing, wherein a second discharge port for aluminum rod to pass through is provided on one side of the stripping box, and a stripping mechanism for stripping the aluminum rod is provided inside; characterized in that... Also includes: The first chip extraction mechanism is located on one side of the main housing and is used to extract chips from the first discharge port and the second discharge port. The first chip extraction mechanism has a first chip extraction port and a first chip discharge port; A pipe assembly is connected to the first chip extraction port, and its other end branches and extends to the first discharge port and the second discharge port respectively; as well as The second chip extraction mechanism has a second chip extraction port and a second chip discharge port. The second chip extraction port is connected to the top of the peeling box and leads into the peeling box, and is used to extract the chips in the peeling box in real time.
2. The chip extraction device for copper-aluminum alloy wire production according to claim 1, characterized in that, The piping assembly includes a main pipe connected to the first chip extraction port, and a first auxiliary pipe extending to the first discharge port and a second auxiliary pipe extending to the second discharge port.
3. The chip extraction device for copper-aluminum alloy wire production according to claim 2, characterized in that, The first auxiliary tube is provided with a flat-mouthed adsorption port at one end near the first discharge port, and the adsorption port faces the upper surface of the copper strip.
4. The chip extraction device for copper-aluminum alloy wire production according to claim 3, characterized in that, The main housing is provided with a guide wheel on the outer wall corresponding to the first discharge port, and the adsorption port is located between the guide wheel and the first discharge port.
5. The chip extraction device for copper-aluminum alloy wire production according to claim 2, characterized in that, An adsorption ring is provided at one end of the second auxiliary tube near the second discharge port and attached to the outer wall of the peeling box. The center of the adsorption ring has a through hole with a diameter smaller than that of the second discharge port and corresponding to the second discharge port. The end near the peeling box is recessed to form an annular groove that partially overlaps with the second discharge port, and the annular groove is connected to the second auxiliary tube.
6. The chip extraction device for copper-aluminum alloy wire production according to claim 1, characterized in that, The peeling box is equipped with a trumpet-shaped cover located above the peeling mechanism and with its opening facing the peeling mechanism. The cover is connected to the second chip extraction port through a tube.
7. The chip extraction device for copper-aluminum alloy wire production according to claim 6, characterized in that, The peeling box includes a bottom box and a top box detachably mounted on the bottom box; the peeling mechanism is mounted on the bottom box, and the cover is mounted on the top box.
8. The chip extraction device for copper-aluminum alloy wire production according to claim 1, characterized in that, Both the first and second chip removal mechanisms are equipped with support members at their bottoms.
9. The chip extraction device for copper-aluminum alloy wire production according to claim 1, characterized in that, Both the first chip discharge port and the second chip discharge port lead to the chip storage box.