Pay-off device of heavy copper wire drawing machine

By designing a front limit lubrication device and a tension adjustment device in the wiring release device of the copper wire puller, the problems of uneven tension, uncontrollable discharge speed, offset or dislocation and wear in the traditional wiring release device are solved, and the stability of the copper wire, continuous release and tension stability are achieved, and the production efficiency and product quality are improved.

CN223011528UActive Publication Date: 2025-06-24TONGLING HENGXING COPPER
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Patent Information

Application Number
CN202422226278.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-24
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

During the wiring release process, the wiring release device of traditional copper wire pullers is prone to uneven tension of copper wire, uncontrollable line release speed, easy to offset or misalign when entering the puller mold, and wear of the copper wire during wiring release.

Method used

A wire laying device for a copper wire puller is designed, including a front limit lubrication device and a tension adjustment device. The front limit lubrication device lubricates and limits the copper wire through an electric limit lubrication box and a fixed limit lubrication rod to reduce wear. The tension adjustment device adjusts the tension of the copper wire through the bracket plate, support rod and support wheel to ensure that the copper wire is released stably and continuously before drawing.

Benefits of technology

Through lubrication, limiting and tension adjustment, the wear of copper wire during the release process is reduced, ensuring stable and continuous release of copper wire, and avoiding the problems of misalignment and uneven tension, improving production efficiency and product quality.

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Abstract

The utility model discloses a pay-off device of a heavy copper wire drawing machine, which comprises a bottom plate, a copper wire roller, a driving motor and a drawing machine, the driving motor is fixedly arranged at one end of the upper surface of the bottom plate, the drawing machine is positioned at the other end of the upper surface of the bottom plate, and the copper wire roller is fixedly connected onto the bottom plate through a bracket I and positioned above the driving motor. A front limiting lubricating device and a tension adjusting device are installed in the middle of the upper surface of the bottom plate through a support and a support plate and located between the drawing machine and the driving motor. The pay-off device is mainly used for paying off before a copper wire drawing machine works, and the purposes of lubricating and limiting copper wires and adjusting tension during paying off are achieved, so that the copper wires can be stably and continuously paid off before drawing, dislocation is avoided, the paying-off speed of the copper wires is adjusted according to the requirement of the drawing speed, the copper wires are matched with the copper wires, and the copper wire drawing efficiency is improved. The tension stability of the copper wire in the drawing process can be ensured, and the copper wire is prevented from being broken.
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Description

Technical Field

[0001] The utility model specifically relates to a wire feeding device for a copper wire large drawing machine, belonging to the technical field of copper wire processing and wire feeding. Background Art

[0002] In the wire and cable manufacturing industry, the copper wire large drawing machine is one of the indispensable key devices, which is mainly used for stretching and thinning the copper wire to meet the production requirements of cables with different specifications and requirements. However, in the actual use process of the copper wire large drawing machine, the design of the wire feeding device often becomes a key factor affecting production efficiency, product quality and operation safety. In the wire feeding process of the traditional wire feeding device, the copper wire tension is prone to be uneven, the wire feeding speed cannot be controlled, the copper wire is prone to deviation or dislocation when entering the drawing die of the drawing machine, and the copper wire is worn during wire feeding.

[0003] In view of this, the present utility model is specifically proposed. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide a wire feeding device for a copper wire large drawing machine aiming at the deficiencies of the prior art, so as to achieve the purpose of lubricating, limiting and tension adjusting the copper wire during wire feeding, enabling the copper wire to be discharged stably and continuously with less wear before drawing, and adjusting the wire feeding speed of the copper wire according to the need of the drawing speed.

[0005] The present utility model realizes the above purpose through the following technical solutions. A wire feeding device for a copper wire large drawing machine includes a bottom plate, a copper wire drum, a driving motor and a drawing machine. The driving motor is fixedly arranged at one end of the upper surface of the bottom plate, the drawing machine is located at the other end of the upper surface of the bottom plate, the copper wire drum is fixedly connected to the bottom plate through a bracket one and is located above the driving motor, a pre-positioning limiting and lubricating device and a tension adjusting device are installed in the middle of the upper surface of the bottom plate, and the pre-positioning limiting and lubricating device and the tension adjusting device are located between the drawing machine and the driving motor.

[0006] Furthermore, in order to make the copper wire drum roll, a driving roller shaft on one side of the driving motor is connected to a driven roller shaft on one side of the copper wire drum through a caterpillar track, and the copper wire is wound around the copper wire drum and then wound out.

[0007] Further, in order to lubricate the copper wire, the pre-positioning and limiting lubrication device includes an electric limiting lubrication box with built-in lubricating oil, a fixed limiting lubricating rod with built-in lubricating oil, and a second bracket. The bottom of the second bracket is connected to the bottom plate. The electric limiting lubrication box is connected in a first chute opened on the second bracket through a short rod. Grooves are provided on the lower surface of the electric limiting lubrication box and the upper surface of the fixed limiting lubricating rod, and lubricating holes are arranged in the grooves. Both ends of the fixed limiting lubricating rod are connected to the second bracket, and the fixed limiting lubricating rod is located below the electric limiting lubrication box. The copper wire passes through the grooves.

[0008] Further, in order to adjust the tension of the copper wire, the tension adjusting device includes a support plate, three groups of support rods, and three groups of support wheels. The three groups of support rods include a first support rod, a second support rod, and a third support rod. The three groups of support wheels include a first support wheel, a second support wheel, and a third support wheel. The bottom of the support plate is connected to the bottom plate. Two fixed first support rod and third support rod are installed on the support plate, and the first support wheel and the third support wheel that can roll are respectively arranged on the first support rod and the third support rod.

[0009] Further, a second support rod that can move up and down is also installed between the support plates. The second support rod is located between the first support rod and the third support rod. A second chute is opened in the support plate, and the second support rod is placed in the second chute.

[0010] Further, a second support wheel that can roll is also arranged on the second support rod. The copper wire passes through the first support wheel, the second support wheel, and the third support wheel in sequence.

[0011] Further, in order to enable the copper wire to accurately enter the drawing die, a limiting rod is also installed between the support plates. The limiting rod is located on one side of the third support rod, and a limiting hole is opened on the limiting rod. The copper wire passes through the limiting hole.

[0012] Further, the limiting rod is located on one side of the drawing machine, and after passing through the limiting hole, the copper wire penetrates into the interior of the drawing machine.

[0013] Beneficial effects: The utility model is used for wire feeding before the operation of the copper wire drawing machine, and through the pre-positioning and limiting lubrication device, lubricates and positions the copper wire, reduces the wear of the copper wire during the wire feeding process, and guides the copper wire to avoid dislocation; through the tension adjusting device, adjusts the tension of the copper wire, enables the copper wire to be stably and continuously fed before drawing, ensures the stability of the tension of the copper wire during the drawing process, and adjusts the wire feeding speed of the copper wire according to the need of the drawing speed to make the two match, avoiding the breakage of the copper wire during drawing. Description of the Drawings

[0014] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 Schematic diagram of the structure of the front-end limit lubrication device of the present utility model;

[0016] Figure 3 Schematic diagram of the structure of the tension adjustment device of the present utility model;

[0017] Figure 4 Schematic diagram of the connection structure between the driving motor and the copper wire drum in the present utility model;

[0018] In the figure: 1. Copper wire drum; 2. Driving motor; 3. Driving roller shaft; 4. Driven roller shaft; 5. Crawler; 6. Bracket 1; 7. Copper wire; 8. Front-end limit lubrication device; 801. Electric limit lubrication box; 802. Fixed limit lubrication rod; 803. Lubrication hole; 804. Bracket 2; 805. Slide groove 1; 9. Tension adjustment device; 901. Bracket plate; 902. Support rod 1; 903. Support wheel 1; 904. Support rod 2; 905. Support wheel 2; 906. Slide groove 2; 907. Support rod 3; 908. Support wheel 3; 10. Limit rod; 1001. Limit hole; 11. Wire drawing machine; 12. Bottom plate. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 As shown in the figure, a wire feeding device for a large copper wire drawing machine includes a bottom plate 12, a copper wire drum 1, a driving motor 2 and a wire drawing machine 11. The driving motor 2 is fixedly arranged at one end of the upper surface of the bottom plate 12, the wire drawing machine 11 is located at the other end of the upper surface of the bottom plate 12, the copper wire drum 1 is fixedly connected to the bottom plate 12 through a bracket 1 and is located above the driving motor 2. A front-end limit lubrication device 8 and a tension adjustment device 9 are installed in the middle of the upper surface of the bottom plate 12. The front-end limit lubrication device 8 and the tension adjustment device 9 are located between the wire drawing machine 11 and the driving motor 2.

[0021] First, place the device at the usage location, thread the copper wire 7, turn on the driving motor 2. The driving roller shaft 3 on one side of the driving motor 2 is connected to the driven roller shaft 4 on one side of the copper wire drum 1 through a crawler 5. The driving motor 2 drives the copper wire drum 1 to rotate, ensuring that the copper wire 7 can be continuously and stably released without knotting, breaking or excessive slack. The copper wire 7 is wound around the copper wire drum 1 and then drawn out.

[0022] The copper wire 7 enters the front limiting lubrication device 8 to lubricate the copper wire 7. The front limiting lubrication device 8 includes an electric limiting lubrication box 801 with built-in lubricating oil, a fixed limiting lubricating rod 802 with built-in lubricating oil, and a second bracket 804. The bottom of the second bracket 804 is connected to the upper surface of the bottom plate 12. The electric limiting lubrication box 801 is connected in a chute 805 opened on the second bracket 804 through a short rod. Grooves are provided on the lower surface of the electric limiting lubrication box 801 and the upper surface of the fixed limiting lubricating rod 802, and lubricating holes 803 are arranged in the grooves. Both ends of the fixed limiting lubricating rod 802 are connected to the second bracket 804. The fixed limiting lubricating rod 802 is located below the electric limiting lubrication box 801. The copper wire 7 passes through the groove. The electric limiting lubrication box 801 can move up and down through the chute 805, so as to limit the copper wire 7. The lubricating liquid is sprayed out from the lubricating holes 803 and wraps around the copper wire 7, thereby reducing the wear of the subsequent operation on the copper wire 7.

[0023] The copper wire 7 enters the tension adjusting device 9 to adjust the tension of the copper wire 7. The tension adjusting device 9 includes a support plate 901, three groups of support rods, and three groups of support wheels. The three groups of support rods include the first support rod, the second support rod, and the third support rod. The three groups of support wheels include the first support wheel, the second support wheel, and the third support wheel. The bottom of the support plate 901 is connected to the bottom plate 12. Two fixed first support rods 902 and third support rods 907 are installed on the support plate 901, and a rotatable first support wheel 903 and third support wheel 908 are respectively provided on the first support rod 902 and the third support rod 907.

[0024] A second support rod 904 that can move up and down is also installed between the support plates 901. The second support rod 904 is located between the first support rod 902 and the second support rod 904. A chute 906 is opened in the support plate 901, and the second support rod 904 is placed in the chute 906. A rotatable second support wheel 905 is also provided on the second support rod 904. The copper wire 7 passes through the first support wheel 903, the second support wheel 905, and the third support wheel 908 in sequence. The second support rod 904 can move up and down in the chute 906. This device can be adjusted according to the tightness of the copper wire 7, and then the tension of the copper wire 7 can be adjusted.

[0025] In order for the copper wire 7 to accurately enter the drawing die, a limiting rod 10 is also installed between the support plates 901. The limiting rod 10 is located on one side of the third support rod 907. A limiting hole 1001 is opened on the limiting rod 10. The copper wire 7 passes through the limiting hole 1001, which has a guiding and positioning function to ensure that the copper wire 7 can accurately enter the drawing die during the release process, preventing deviation or dislocation. The limiting rod 10 is located on one side of the drawing machine 11. After passing through the limiting hole 1001, the copper wire 7 penetrates into the interior of the drawing machine 11 for drawing.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0027] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wire-releasing device for a large copper wire drawing machine, comprising a bottom plate (12), a copper wire drum (1), a drive motor (2) and a drawing machine (11), wherein the drive motor (2) is fixedly arranged at one end of the upper surface of the bottom plate (12), the drawing machine (11) is located at the other end of the upper surface of the bottom plate (12), the copper wire drum (1) is fixedly connected to the bottom plate (12) through a bracket (6), and is located above the drive motor (2), characterized in that: A front limit lubrication device (8) and a tension adjustment device (9) are installed in the middle of the upper surface of the base plate (12); the front limit lubrication device (8) and the tension adjustment device (9) are located between the drawing machine (11) and the drive motor (2).

2. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that: The driving roller (3) on one side of the driving motor (2) is connected to the driven roller (4) on one side of the copper wire drum (1) via a crawler belt (5), and the copper wire (7) is wound around the copper wire drum (1) and unwound.

3. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that: The front limit lubrication device (8) comprises an electric limit lubrication box (801) with built-in lubricating oil, a fixed limit lubrication rod (802) with built-in lubricating oil, and a second bracket (804); the bottom of the second bracket (804) is connected to the upper surface of the base plate (12); the electric limit lubrication box (801) is connected to a slide groove (805) provided on the second bracket (804) via a short rod; the lower surface of the electric limit lubrication box (801) and the upper surface of the fixed limit lubrication rod (802) are both provided with grooves, and lubrication holes (803) are provided in the grooves; both ends of the fixed limit lubrication rod (802) are connected to the second bracket (804); the fixed limit lubrication rod (802) is located below the electric limit lubrication box (801), and the copper wire (7) passes through the grooves.

4. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that: The tension adjustment device (9) comprises a support plate (901), three groups of support rods and three groups of support wheels, the three groups of support rods comprising support rod one (902), support rod two (904) and support rod three (907), the three groups of support wheels comprising support wheel one (903), support wheel two (905) and support wheel three (908), the bottom of the support plate (901) is connected to the bottom plate (12), the support plate (901) is mounted with two fixed support rods one (902) and support rod three (907), the support rod one (902) and support rod three (907) are respectively provided with rollable support wheel one (903) and support wheel three (908).

5. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that: The support plate (901) is also provided with a support rod 2 (904) that can move up and down, and the support rod 2 (904) is located between the support rod 1 (902) and the support rod 3 (907). A slide groove 2 (906) is provided in the support plate (901), and the support rod 2 (904) is placed in the slide groove 2 (906).

6. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that: The support rod 2 (904) is also provided with the support wheel 2 (905) which can roll, and the copper wire (7) passes through the support wheel 1 (903), the support wheel 2 (905) and the support wheel 3 (908) in sequence.

7. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that: A limiting rod (10) is also installed between the bracket plates (901), the limiting rod (10) is located on one side of the supporting rod three (907), a limiting hole (1001) is provided on the limiting rod (10), and the copper wire (7) passes through the limiting hole (1001).

8. The pay-off device for a copper wire drawing machine according to claim 1, characterized in that: The limiting rod (10) is located on one side of the drawing machine (11), and the copper wire (7) passes through the limiting hole (1001) and then enters the interior of the drawing machine (11).