Conductive filament delivery roll and filament placement machine

By designing a conductive wire conveying roller, frictional transmission and a flexible surface are used to prevent the conductive wire from being stretched and deformed, thus solving the problems of low efficiency and damage in conductive wire laying and achieving efficient and stable conductive wire fixing.

CN224377309UActive Publication Date: 2026-06-19FOSHAN SHUNDE YINGXIONGHUI INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SHUNDE YINGXIONGHUI INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing conductive wire laying and fixing efficiency is low, and it is easy to deform and be damaged during transportation, which affects the stability of conductivity.

Method used

Design a conductive wire conveying roller, including a first conductive wire conveying roller and a second conductive wire conveying roller, to convey the conductive wire to the winding station through friction drive, avoiding stretching deformation, and using flexible surface and rubber roller to reduce damage.

🎯Benefits of technology

It improves the efficiency of laying and fixing conductive wires, reduces damage to conductive wires, ensures stable conductivity, and improves the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224377309U_ABST
Patent Text Reader

Abstract

This utility model relates to a conductive wire conveying roller and a wire laying machine. The conductive wire conveying roller includes a first conductive wire conveying roller and a second conductive wire conveying roller. The second conductive wire conveying roller is connected to the drive motor of the wire laying machine. The first conductive wire conveying roller is detachably mounted above the second conductive wire conveying roller. The first and second conductive wire conveying rollers can clamp or wind conductive wires. When driven, the second conductive wire conveying roller rotates due to the friction between itself, the conductive wire, and the first conductive wire conveying roller. This rotation transports the conductive wire to the winding station of the wire laying machine. Because the first and second conductive wire conveying rollers primarily transport the conductive wire based on friction, they do not stretch the conductive wire, thus avoiding excessive stretching and deformation, and reducing damage to the conductive wire.
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Description

Technical Field

[0001] This utility model relates to the technical field of wire laying equipment, specifically to a conductive wire conveying roller and a wire laying machine. Background Technology

[0002] With the growing demand for heating, physiotherapy, and health care, various electric blankets, hand warmers, and heating pads have become quite common. During the manufacturing process, a yarn-laying machine uses yarn to lay and fix heating wires, such as carbon fiber or graphene heating wires, onto a substrate (e.g., non-woven fabric) through a winding process. The heating wires need to be connected to conductive wires to generate electricity and produce heat; therefore, the conductive wires also need to be laid and fixed to the substrate. Currently, the laying and fixing of conductive wires is often done manually, which is inefficient, especially when the laying area is large. This not only reduces efficiency but also increases the risk of improper operation.

[0003] The inventors of this invention discovered that by referencing the heating wire conveying mechanism in a wire laying machine and designing a corresponding conductive wire conveying mechanism, the conductive wire can be automatically laid onto the substrate, and the winding mechanism of the wire laying machine can be used to fix the conductive wire onto the substrate using yarn, which can greatly improve the efficiency of conductive wire laying and fixing. However, this also creates the following problems: In order to facilitate conduction with the heating wire, the conductive wire is generally exposed, that is, it does not have an insulating layer for protection, and its surface is generally coated with a tin layer to prevent oxidation. During the conveying process, the conductive wire is easily deformed when it is excessively stretched or compressed, which damages its tin layer, thus compromising the original quality of the conductive wire and causing unstable conductivity, thereby affecting the quality of the final product. Utility Model Content

[0004] The purpose of this invention is to provide a conductive wire conveying roller that can reduce damage to conductive wires, and to provide a corresponding wire laying machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A conductive filament conveying roller is used in the conductive filament conveying mechanism of a filament laying machine, the filament laying machine including a frame and a drive motor; the conductive filament conveying mechanism is mounted on the frame, and the frame is also equipped with a substrate conveying mechanism, a yarn conveying mechanism, and a winding mechanism, which are respectively connected to the drive motor for transmission.

[0007] The conductive wire conveying roller includes a first conductive wire conveying roller and a second conductive wire conveying roller. The second conductive wire conveying roller is connected to the drive motor. The first conductive wire conveying roller is detachably installed above the second conductive wire conveying roller, and the distance between the first conductive wire conveying roller and the second conductive wire conveying roller is less than the diameter of the conductive wire.

[0008] The first and second conductive wire conveying rollers can clamp or wind conductive wires; when the second conductive wire conveying roller is driven, it can drive the first conductive wire conveying roller to rotate through the friction between the second conductive wire conveying roller, the conductive wire, and the first conductive wire conveying roller, and the rotation of the first conductive wire conveying roller can convey the conductive wire to the winding station of the winding mechanism;

[0009] The substrate conveying mechanism and the yarn conveying mechanism can respectively convey the substrate and the yarn to the winding station of the winding mechanism, and the winding mechanism can control the yarn to wind and fix the conductive wire on the substrate.

[0010] Furthermore, the circumferential surfaces of the first and second conductive wire conveying rollers are flexible or soft surfaces.

[0011] Furthermore, the frame has a conductive wire conveying roller limiting groove extending in the vertical direction, and the end of the first conductive wire conveying roller is installed in the conductive wire conveying roller limiting groove.

[0012] Furthermore, the conductive wire conveying mechanism also includes: a conductive wire needle row mounting base, a conductive wire needle row, and a conductive wire movement assembly;

[0013] The conductive wire needle array is mounted on the conductive wire needle array mounting base, and the conductive wire needle array can fix the conductive wire; the conductive wire needle array mounting base is movably mounted on the frame.

[0014] The rotation of the first roller for conveying the conductive wire enables the conductive wire to be conveyed to the conductive wire needle array;

[0015] The drive motor is sequentially connected to the conductive wire motion assembly, the conductive wire needle row mounting base, and the conductive wire needle row transmission, and is able to transport the conductive wire to the winding station.

[0016] Furthermore, the conductive wire movement assembly includes a conductive wire up-and-down movement assembly and a conductive wire left-and-right movement assembly;

[0017] The conductive wire needle array includes a first conductive wire needle array and a second conductive wire needle array that are parallel to each other on the conductive wire needle array mounting base. The conductive wire includes a first conductive wire and a second conductive wire. The first conductive wire needle array can fix the first conductive wire, and the second conductive wire needle array can fix the second conductive wire.

[0018] The drive motor is sequentially connected to the conductive wire up-and-down movement assembly, the conductive wire needle row mounting base, and the conductive wire needle row transmission, and is able to transport the conductive wire to the winding station in the up-and-down direction;

[0019] The drive motor is connected to the first conductive wire needle array and the second conductive wire needle array respectively, and can drive the first conductive wire needle array and the second conductive wire needle array to move alternately in opposite directions, so that the first conductive wire and the second conductive wire are crossed and stacked.

[0020] Furthermore, the frame also includes a drive spindle and a drive sub-spindle; the drive motor is connected to the drive spindle, and the drive spindle is connected to the drive sub-spindle via a worm gear transmission pair;

[0021] The drive sub-shaft is connected to the left and right movement assembly of the conductive wire, and the drive main shaft is connected to the second roller for conveying the conductive wire and the up and down movement assembly of the conductive wire.

[0022] Furthermore, the conductive wire conveying mechanism also includes a conductive wire conveying wheel; the drive shaft is axially mounted with a second conductive wire transmission wheel and a conductive wire up-and-down movement transmission wheel.

[0023] One end of the second roller for conveying the conductive wire is coaxially connected to the conductive wire conveying wheel;

[0024] The second roller drive wheel of the conductive wire is driven by the conductive wire conveying wheel; the conductive wire up-and-down movement assembly is driven by the conductive wire up-and-down movement drive wheel.

[0025] Furthermore, both the first and second conductive wire conveying rollers are rubber rollers.

[0026] Furthermore, the conductive wire needle array is provided with multiple guide needles that can fix the conductive wire.

[0027] This utility model provides a wire laying machine having a conductive wire conveying roller according to any of the above-mentioned schemes.

[0028] Beneficial effects: Using the conductive wire conveying roller of this utility model, the first conductive wire conveying roller can be removed from the frame, and the conductive wire can be wound around the first conductive wire conveying roller. Then, the first conductive wire conveying roller can be put back on the frame and installed above the second conductive wire conveying roller. Since the distance between the first and second conductive wire conveying rollers is less than the diameter of the conductive wire, the part of the conductive wire at the bottom of the first conductive wire conveying roller will be clamped between the first and second conductive wire conveying rollers. When the second conductive wire conveying roller is driven, the friction between the second conductive wire conveying roller, the conductive wire, and the first conductive wire conveying roller drives the first conductive wire conveying roller to rotate. The rotation of the first conductive wire conveying roller transports the conductive wire to the winding station of the winding mechanism. Therefore, neither the first nor the second conductive wire conveying roller will stretch the conductive wire, avoiding the problem of excessive stretching and deformation of the conductive wire and reducing damage to the conductive wire. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the overall structure of a wire laying machine, wherein the conductive wire conveying mechanism adopts the conductive wire conveying roller provided in the embodiment.

[0031] Figure 2 yes Figure 1 One of the structural diagrams of the filament laying machine that lacks the left and right control boxes is shown.

[0032] Figure 3 yes Figure 1 The second schematic diagram of the filament laying machine without the control boxes on the left and right sides is missing.

[0033] Figure 4 yes Figure 1 A schematic diagram of a cross-sectional structure of a wire laying machine.

[0034] Figure 5 yes Figure 4 A magnified structural diagram of point A in the middle.

[0035] Figure 6 yes Figure 1 A partial structural diagram of the conductive wire conveying mechanism in a wire laying machine.

[0036] Figure 7 yes Figure 6 A further breakdown diagram.

[0037] Figure 8 yes Figure 1 A schematic diagram of the finished product from the filament laying machine.

[0038] Attached diagram labels: 31-first conductive wire, 32-second conductive wire, 40-substrate, 50-yarn, 60-heating wire.

[0039] 1000 - Frame; 1001 - Conductive wire conveying roller limiting groove; 1100 - Drive spindle; 1110 - Conductive wire second roller drive wheel; 1120 - Conductive wire up-and-down movement drive wheel; 1130 - Substrate conveying wheel; 1140 - Yarn conveying wheel; 1150 - Heating wire conveying wheel; 1160 - Winding drive wheel; 1200 - Drive sub-shaft; 1300 - Worm gear transmission pair; 2000 - Drive motor.

[0040] 3000 - Conductive wire conveying mechanism, 3100 - Conductive wire conveying first roller, 3200 - Conductive wire conveying second roller, 3300 - Conductive wire needle row mounting base, 3400 - Conductive wire needle row, 3410 - First conductive wire needle row, 3412 - Guide needle, 3420 - Second conductive wire needle row, 3500 - Conductive wire movement assembly, 3510 - Conductive wire up-down movement assembly, 3520 - Conductive wire left-right movement assembly, 3600 - Conductive wire conveying wheel.

[0041] 4000 - Substrate conveying mechanism, 5000 - Yarn conveying mechanism, 6000 - Heating wire conveying mechanism, 7000 - Winding mechanism. Detailed Implementation

[0042] To make the invention's objectives, features, and advantages more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0043] In the description of this application, it should be noted that the terms "upper", "lower", "front", "rear", "side", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0044] Unless otherwise expressly specified and limited, the terms "connection," "fixed," and "set" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; or they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0045] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature, unless otherwise expressly specified.

[0046] Please refer to the following: Figures 1 to 8 This embodiment provides a conductive filament conveying roller, which is applied to the conductive filament conveying mechanism 3000 of a filament placement machine. The filament placement machine includes a frame 1000 and a drive motor 2000. The conductive filament conveying mechanism 3000 is mounted on the frame 1000, which also houses a substrate conveying mechanism 4000, a yarn conveying mechanism 5000, and a winding mechanism 7000, all of which are respectively connected to the drive motor 2000. Furthermore, since the filament placement machine in this embodiment is a heating filament placement machine, it also includes a heating filament conveying mechanism 6000.

[0047] The conductive wire conveying roller includes a first conductive wire conveying roller 3100 and a second conductive wire conveying roller 3200. The second conductive wire conveying roller 3200 is connected to the drive motor 2000. The first conductive wire conveying roller 3100 is detachably installed above the second conductive wire conveying roller 3200, and the distance between the first conductive wire conveying roller 3100 and the second conductive wire conveying roller 3200 is less than the diameter of the conductive wire.

[0048] The first roller 3100 and the second roller 3200 for conveying conductive wire can clamp or wind conductive wire. When the second roller 3200 for conveying conductive wire is driven, the friction between the second roller 3200, the conductive wire, and the first roller 3100 can drive the first roller 3100 for conveying conductive wire to rotate. The rotation of the first roller 3100 for conveying conductive wire can transport the conductive wire to the winding station of the winding mechanism.

[0049] The substrate conveying mechanism 4000 and the yarn conveying mechanism 5000 can respectively convey the substrate, yarn and heating wire to the winding station of the winding mechanism 7000. The winding mechanism 7000 can control the yarn to wind and fix the conductive wire on the substrate, and control another set of yarn to wind and fix the heating wire on the substrate.

[0050] The substrate in this embodiment can be non-woven fabric, PVC film, cloth film or mesh film, etc., and the heating wire can be carbon fiber or graphene, etc.

[0051] The specific winding process can be referred to as follows: After the substrate conveying mechanism 4000 conveys the substrate to the winding station of the winding mechanism 7000, the hooks on the winding mechanism 7000 used for winding the heating wire and the hooks used for winding the conductive wire simultaneously pierce the substrate. At the same time, the heating wire conveying mechanism 6000 conveys the heating wire to the heating wire winding station, and the conductive wire conveying roller (conductive wire conveying mechanism 3000) conveys the conductive wire to the conductive wire winding station. The yarn conveying mechanism 5000 flips up and down and moves left and right, winding the two sets of yarns onto the hooks used for winding the heating wire and the hooks used for winding the conductive wire, respectively. After the two sets of hooks are reset, the corresponding yarns are pulled to the back of the substrate. This process is repeated, and the two sets of yarns fix the heating wire and the conductive wire to the substrate by winding.

[0052] Using the conductive wire conveying roller of this embodiment, the first conductive wire conveying roller 3100 can be removed from the frame 1000, and the conductive wire can be wound around the first conductive wire conveying roller 3100. Then, the first conductive wire conveying roller 3100 can be placed back on the frame and installed above the second conductive wire conveying roller 3200. Since the distance between the first conductive wire conveying roller 3100 and the second conductive wire conveying roller 3200 is less than the diameter of the conductive wire, the portion of the conductive wire located at the bottom of the first conductive wire conveying roller 3100 will be clamped between the first conductive wire conveying roller 3100 and the second conductive wire conveying roller. Between 3200 and 3200, when the second roller 3200 of the conductive wire is driven, the friction between the second roller 3200, the conductive wire, and the first roller 3100 of the conductive wire drives the first roller 3100 of the conductive wire to rotate. The rotation of the first roller 3100 of the conductive wire transports the conductive wire to the winding position of the winding mechanism 7000. Therefore, neither the first roller 3100 nor the second roller 3200 of the conductive wire will stretch the conductive wire, avoiding the problem of deformation caused by excessive stretching of the conductive wire and reducing damage to the conductive wire.

[0053] Furthermore, the circumferential surfaces of the first conductive wire conveying roller 3100 and the second conductive wire conveying roller 3200 are flexible or soft surfaces, which can further reduce the risk of damage to the conductive wires.

[0054] In this embodiment, both the first roller 3100 and the second roller 3200 for conveying conductive wires are rubber rollers, which are lightweight, have soft contact surfaces, and moderate friction.

[0055] Furthermore, the frame 1000 has a conductive wire conveying roller limiting groove 1001 extending in the vertical direction;

[0056] The end of the first roller 3100 for conveying conductive wire is installed in the limiting groove 1001 of the conductive wire conveying roller.

[0057] Please see Figure 6 and Figure 7 The conductive wire conveying mechanism 3000 also includes: a conductive wire needle row mounting base 3300, a conductive wire needle row 3400, and a conductive wire moving assembly 3500.

[0058] The conductive wire needle array 3400 is mounted on the conductive wire needle array mounting base 3300, and the conductive wire needle array 3400 can fix the conductive wire; the conductive wire needle array mounting base 3300 is movably mounted on the frame 1000.

[0059] The rotation of the first roller 3100 for conveying conductive wires can convey conductive wires to the conductive wire needle array 3400.

[0060] The drive motor 2000 is sequentially connected to the conductive wire motion assembly 3500, the conductive wire needle row mounting base 3300, and the conductive wire needle row 3400, and can transport the conductive wire to the winding station.

[0061] See Figure 7 The conductive wire motion assembly 3500 includes a conductive wire up-and-down motion assembly 3510 and a conductive wire left-and-right motion assembly 3520.

[0062] The conductive wire needle array 3400 includes a first conductive wire needle array 3410 and a second conductive wire needle array 3420 that are mounted in parallel on the conductive wire needle array mounting base 3300. The conductive wires include a first conductive wire and a second conductive wire. The first conductive wire needle array 3410 can fix the first conductive wire, and the second conductive wire needle array 3420 can fix the second conductive wire.

[0063] The drive motor 2000 is sequentially connected to the conductive wire up-and-down movement assembly 3510, the conductive wire needle row mounting base 3300, and the conductive wire needle row 3400, and can transport the conductive wire to the winding station in the up-and-down direction.

[0064] The drive motor 2000 is connected to the first conductive wire needle array 3410 and the second conductive wire needle array 3420 respectively, and can drive the first conductive wire needle array 3410 and the second conductive wire needle array 3420 to move alternately in opposite directions, so that the first conductive wire and the second conductive wire are crossed and stacked.

[0065] In this embodiment, the first conductive wire needle array 3410 and the second conductive wire needle array 3420 move alternately in opposite directions, enabling the first and second conductive wires to be overlapped and arranged on the substrate at the winding station. This allows the yarn to simultaneously wind and fix the first and second conductive wires, and also allows the heating wire to be connected between the two conductive wires, i.e., the two conductive wires are located on the upper and lower surfaces of the heating wire, respectively, achieving a more stable and reliable circuit connection. Figure 8 As shown.

[0066] Furthermore, the frame 1000 also includes a drive spindle 1100 and a drive sub-spindle 1200; the drive motor 2000 is connected to the drive spindle 1100, and the drive spindle 1100 is connected to the drive sub-spindle 1200 through a worm gear transmission pair 1300.

[0067] The drive sub-shaft 1200 is connected to the conductive wire left and right movement assembly 3520, and the drive main shaft 1100 is connected to the conductive wire conveying second roller 3200 and the conductive wire up and down movement assembly 3510 respectively.

[0068] Furthermore, the conductive wire conveying mechanism 3000 also includes a conductive wire conveying wheel 3600. Figure 3 The drive spindle 1100 is axially mounted with a second roller drive wheel 1110 for conductive wires and a drive wheel 1120 for the up-and-down movement of conductive wires.

[0069] One end of the second roller 3200 for conveying conductive wires is coaxially connected to the conductive wire conveying wheel 3600.

[0070] The second roller drive wheel 1110 of the conductive wire is connected to the conductive wire conveying wheel 3600; the upper and lower movement assembly 3510 of the conductive wire is connected to the upper and lower movement drive wheel 1120 of the conductive wire.

[0071] Please continue reading. Figure 3 The drive spindle 1100 is also equipped with a substrate conveying wheel 1130, a yarn conveying wheel 1140, a heating wire conveying wheel 1150 and a winding transmission wheel 1160 along the axial direction, which are respectively connected to the substrate conveying mechanism 4000, the yarn conveying mechanism 5000, the heating wire conveying mechanism 6000 and the winding mechanism 7000 for transmission.

[0072] Among them, the conductive wire conveying wheel 3600, the conductive wire second roller drive wheel 1110, the conductive wire up-and-down movement drive wheel 1120, the substrate conveying wheel 1130, the yarn conveying wheel 1140, and the heating wire conveying wheel 1150 are all eccentric wheels with adjustable eccentricity. In this way, the conveying rhythm of the corresponding conveying mechanism can be adjusted according to different process requirements. The winding drive wheel 1160 is a cam to control the hook on the winding mechanism 7000 to pierce and reset.

[0073] Furthermore, the conductive wire needle array 3400 is provided with multiple guide needles 3412 capable of fixing the conductive wire (see reference). Figure 5 The device utilizes the conduit at its end to limit the end of the conductive wire, thereby achieving precise positioning and arrangement of the conductive wire.

[0074] In addition, this embodiment also provides a filament placement machine, which has a conductive filament conveying roller of any of the above schemes. Except for the conductive filament conveying using the above conductive filament conveying roller, other structures can adopt existing technologies, so its specific structure will not be described in detail.

[0075] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A conductive wire conveying roller, used in a conductive wire conveying mechanism of a wire laying machine, characterized in that: The filament placement machine includes a frame and a drive motor; the conductive filament conveying mechanism is mounted on the frame, and the frame is also equipped with a substrate conveying mechanism, a yarn conveying mechanism, and a winding mechanism, which are respectively connected to the drive motor for transmission. The conductive wire conveying roller includes a first conductive wire conveying roller and a second conductive wire conveying roller. The second conductive wire conveying roller is connected to the drive motor. The first conductive wire conveying roller is detachably installed above the second conductive wire conveying roller, and the distance between the first conductive wire conveying roller and the second conductive wire conveying roller is less than the diameter of the conductive wire. The first and second conductive wire conveying rollers can clamp or wind conductive wires; when the second conductive wire conveying roller is driven, it can drive the first conductive wire conveying roller to rotate through the friction between the second conductive wire conveying roller, the conductive wire, and the first conductive wire conveying roller, and the rotation of the first conductive wire conveying roller can convey the conductive wire to the winding station of the winding mechanism; The substrate conveying mechanism and the yarn conveying mechanism can respectively convey the substrate and the yarn to the winding station of the winding mechanism, and the winding mechanism can control the yarn to wind and fix the conductive wire on the substrate.

2. The conductive wire conveying roller according to claim 1, characterized in that, The circumferential surfaces of the first and second conductive wire conveying rollers are flexible or soft surfaces.

3. The conductive wire conveying roller according to claim 2, characterized in that, The frame has a conductive wire conveying roller limiting groove extending in the vertical direction, and the end of the first conductive wire conveying roller is installed in the conductive wire conveying roller limiting groove.

4. The conductive wire conveying roller according to claim 3, characterized in that, The conductive wire conveying mechanism further includes: a conductive wire needle row mounting base, a conductive wire needle row, and a conductive wire movement assembly; The conductive wire needle array is mounted on the conductive wire needle array mounting base, and the conductive wire needle array can fix the conductive wire; the conductive wire needle array mounting base is movably mounted on the frame. The rotation of the first roller for conveying the conductive wire enables the conductive wire to be conveyed to the conductive wire needle array; The drive motor is sequentially connected to the conductive wire motion assembly, the conductive wire needle row mounting base, and the conductive wire needle row transmission, and is able to transport the conductive wire to the winding station.

5. The conductive wire conveying roller according to claim 4, characterized in that, The conductive wire motion assembly includes a conductive wire up-and-down motion assembly and a conductive wire left-and-right motion assembly. The conductive wire needle array includes a first conductive wire needle array and a second conductive wire needle array that are parallel to each other on the conductive wire needle array mounting base. The conductive wire includes a first conductive wire and a second conductive wire. The first conductive wire needle array can fix the first conductive wire, and the second conductive wire needle array can fix the second conductive wire. The drive motor is sequentially connected to the conductive wire up-and-down movement assembly, the conductive wire needle row mounting base, and the conductive wire needle row transmission, and is able to transport the conductive wire to the winding station in the up-and-down direction; The drive motor is connected to the first conductive wire needle array and the second conductive wire needle array respectively, and can drive the first conductive wire needle array and the second conductive wire needle array to move alternately in opposite directions, so that the first conductive wire and the second conductive wire are crossed and stacked.

6. The conductive wire conveying roller according to claim 5, characterized in that, The frame also includes a drive spindle and a drive sub-spindle; the drive motor is connected to the drive spindle, and the drive spindle is connected to the drive sub-spindle via a worm gear transmission pair. The drive sub-shaft is connected to the left and right movement assembly of the conductive wire, and the drive main shaft is connected to the second roller for conveying the conductive wire and the up and down movement assembly of the conductive wire.

7. The conductive wire conveying roller according to claim 6, characterized in that, The conductive wire conveying mechanism further includes a conductive wire conveying wheel; the drive shaft is axially mounted with a second conductive wire transmission wheel and a conductive wire up-and-down movement transmission wheel; one end of the second conductive wire conveying roller is coaxially connected to the conductive wire conveying wheel; The second roller drive wheel of the conductive wire is driven by the conductive wire conveying wheel; the conductive wire up-and-down movement assembly is driven by the conductive wire up-and-down movement drive wheel.

8. The conductive wire conveying roller according to any one of claims 1 to 7, characterized in that, Both the first and second conductive wire conveying rollers are rubber rollers.

9. The conductive wire conveying roller according to any one of claims 4 to 7, characterized in that, The conductive wire needle array is equipped with multiple guide needles that can fix the conductive wire.

10. A fiber placement machine, characterized in that, It has a conductive wire conveying roller as described in any one of claims 1-9.