Carbon filament separating device

By using pressing roller sets and separation swing mechanisms applied with different tensions in the carbon wire separation device, the problem of low separation efficiency between carbon wire and locked cotton wire is solved, efficient automatic separation and convenient collection are achieved, and labor costs are reduced.

CN223239409UActive Publication Date: 2025-08-19JIANGYOU TIANQI GUANGFENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422147048.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-19
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, it is difficult to separate carbon wire from the edge-locking cotton wire, resulting in a large amount of manpower and low efficiency in the manual separation process.

Method used

The first pressing roller group and the second pressing roller group are respectively applied to the carbon wire and the edge-locking cotton thread, and the separation between the carbon wire and the edge-locking cotton thread is achieved through the coordination of the separation swing mechanism, and the tension stability mechanism is combined to ensure that the tension is stable and controllable.

Benefits of technology

The separation efficiency between carbon wire and edge-locking cotton wire is improved, labor costs are reduced, and efficient automatic separation and convenient collection are achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon filament separating device which comprises a first pressing roller set, a second pressing roller set, a third pressing roller set and a fourth pressing roller set. The second pressing roller set is used for conveying carbon filaments or overlock cotton threads, the tension borne by the carbon filaments and the tension borne by the overlock cotton threads under the action of the first pressing roller set and / or the second pressing roller set are different, and when the second pressing roller set conveys the carbon filaments, the overlock cotton threads droop at the discharging position of the first pressing roller set; when the second pressing roller set conveys the overlock cotton thread, the overlock cotton thread droops at the discharging position of the first pressing roller set; and the separation swing mechanism is used for separating the carbon filaments and the overlock cotton threads. The separation efficiency of the carbon filaments and the overlock cotton threads can be effectively improved, and the labor cost is reduced.
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Description

Technical Field

[0001] The present application relates to the field of textile technology, and in particular to a carbon filament separation device. Background Art

[0002] Carbon fiber is a high-strength, lightweight material commonly used in aerospace, sports equipment, automobile manufacturing and other fields.

[0003] After weaving the carbon fiber plain weave, the edges are sheared and separated by electric shears. The separated scraps consist of carbon fiber filaments (abbreviated as carbon filaments) and selvage threads, which secure the carbon filaments for easy shearing and collection. The selvage threads then rotate, driving rollers to collect the scraps.

[0004] The large amount of scrap collected by the equipment needs to be separated from the carbon filaments and the hemming cotton thread in the later stage so that the carbon filaments can be reused in other processes. However, the carbon filaments and the hemming cotton thread are wound together, making them difficult to separate. If separated manually, this process is extremely labor-intensive. Utility Model Content

[0005] In order to help separate the carbon filaments from the lock-edge cotton thread and improve the separation efficiency of the carbon filaments from the lock-edge cotton thread, the present application provides a carbon filament separation device.

[0006] The carbon filament separation device provided in this application adopts the following technical solution:

[0007] A carbon filament separation device, comprising:

[0008] The first pressing roller group is used to convey the waste edge;

[0009] The second pressing roller group is used to convey carbon filaments or hemming cotton threads. The carbon filaments and the hemming cotton threads are subjected to different tensions under the action of the first pressing roller group and / or the second pressing roller group. When the second pressing roller group conveys the carbon filaments, the hemming cotton threads sag at the discharge of the first pressing roller group; when the second pressing roller group conveys the hemming cotton threads, the hemming cotton threads sag at the discharge of the first pressing roller group.

[0010] Separation swing mechanism is used to separate carbon filament and lock-edge cotton thread.

[0011] By adopting the above technical solution, the carbon filament can be tightened and the hemming cotton thread can be loosened, or the hemming cotton thread can be tightened and the carbon filament can be loosened. Combined with the action of the separation swing mechanism, the carbon filament and the hemming cotton thread can be effectively separated. This separation method not only improves separation efficiency but also reduces labor costs.

[0012] Optionally, a tension stabilizing mechanism is provided between the first pressing roller group and the second pressing roller group, and the tension stabilizing mechanism is located below the first pressing roller group. The carbon filament or the lock-edge cotton thread enters the second pressing roller group after passing through the tension stabilizing mechanism.

[0013] By adopting the above technical solution, the tension stabilizing mechanism can ensure that the tension to which the carbon filament or the lock-edge cotton thread is subjected when passing through the first pressing roller group and the second pressing roller group is stable and controllable, thereby improving the accuracy and efficiency of separation.

[0014] Optionally, the tension stabilizing mechanism includes a transmission shaft, and the carbon filament or the lock-edge cotton thread is transmitted via the transmission shaft.

[0015] By adopting the above technical solution, the design of the drive shaft enables the carbon filament or lock-edge cotton thread to remain stable during the transportation process. At the same time, by adjusting the speed and tension of the drive shaft, the tension of the carbon filament or lock-edge cotton thread can be precisely controlled, thereby achieving more efficient separation.

[0016] Optionally, the tension stabilizing mechanism is located on the opposite side of the first pressing roller group along the waste edge conveying direction.

[0017] By adopting the above technical solution, the conveying directions of the carbon filaments and the hemming cotton threads are inconsistent after the scrap edges pass through the first pressing roller group, making it easier to separate the two.

[0018] Optionally, the first pressing roller group and the second pressing roller group are both located above the tension stabilizing mechanism, and the center lines of the first pressing roller group and the second pressing roller group are on the same horizontal line.

[0019] By adopting the above technical solution, this design can ensure that the carbon filament or the lock-edge cotton thread is conveyed at an angle when passing through the tension stabilizing mechanism, thereby improving the smoothness and efficiency of separation.

[0020] Optionally, the first pressing roller group rotates at the same frequency.

[0021] By adopting the above technical solution, it can be ensured that the waste edges remain uniform and stable during the transportation process, thereby improving the accuracy and efficiency of separation.

[0022] Optionally, the separation swing mechanism includes a rocker arm and a separation swing drive assembly, the rocker arm rotates about a vertical line as a rotation axis, and the separation swing drive assembly is used to drive the rocker arm to swing back and forth in a horizontal plane.

[0023] By adopting the above technical solution, the complete separation of the carbon filament and the lock-edge cotton thread can be further ensured, thereby improving the thoroughness and efficiency of the separation.

[0024] Optionally, the separate swing drive assembly includes a driving member, a crank and a telescopic connecting rod, one end of the crank is fixedly connected to the output end of the driving member, the other end of the crank is rotatably connected to one end of the telescopic connecting rod, and the other end of the telescopic connecting rod is rotatably connected to an end of the rocker arm away from its own rotation axis.

[0025] By adopting the above technical solution, this design can ensure that the rocker arm can achieve stable and efficient reciprocating swing under the coordinated action of the driving member, the crank and the telescopic connecting rod, thereby improving the efficiency and accuracy of separation.

[0026] Optionally, a collecting box is further included, wherein an opening is provided on the top of the collecting box, the first pressing roller group and the second pressing roller group are located above the opening, and the separation swing mechanism is installed in the collecting box.

[0027] By adopting the above technical solution, the design of the collection box can conveniently collect the separated carbon filaments or lock-edge cotton threads.

[0028] Optionally, a collection box is provided in the collection box below the separation swing mechanism, and the collection box can be moved into or out of the collection box.

[0029] By adopting the above technical solution, the mobility of the collection box also facilitates cleaning and replacement.

[0030] In summary, this application includes at least one of the following beneficial technical effects:

[0031] 1. This design allows the carbon filament and the hemming thread to be subjected to different tensions during transport, achieving initial separation. Combined with the further separation action of the separation swing mechanism, the reciprocating swing of the swing arm ensures efficient and automatic separation of the carbon filament and hemming thread. This separation method not only improves separation efficiency but also reduces labor costs.

[0032] 2. The tension stabilization mechanism in this application features a unique layout design. It is located opposite the waste edge conveying direction of the first pressing roller group. This layout facilitates better control of the tension of the carbon filament and the hemming cotton thread. Furthermore, both the first and second pressing roller groups are located above the tension stabilization mechanism, ensuring that the carbon filament and the hemming cotton thread can pass smoothly through the tension stabilization mechanism, thereby improving the smoothness and efficiency of separation.

[0033] 3. The synergistic action of the drive, crank, and telescopic connecting rod enables the reciprocating swing of the pendulum, effectively separating the carbon filament from the overlock cotton thread. This design not only improves the thoroughness and efficiency of the separation, but also enhances the durability and stability of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1It is a schematic diagram of the overall structure of an embodiment of the present application.

[0035] Figure 2 This is a schematic diagram of the structure of the embodiment of the present application after the collection box is hidden.

[0036] Figure 3 yes Figure 2 Enlarged schematic diagram of part A.

[0037] Description of reference numerals:

[0038] 10. Collection box; 11. Opening; 12. Collection box; 20. First pressing roller group; 21. Mounting seat; 30. Second pressing roller group; 40. Separation swing mechanism; 41. Rocker; 42. Separation swing drive assembly; 421. Drive member; 422. Crank; 423. Telescopic connecting rod; 50. Tension stabilizing mechanism; 51. Drive shaft; 52. Limit head. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-3 This application is described in further detail.

[0040] like Figure 1 and Figure 2 As shown, the carbon filament separation device provided in an embodiment of the present application includes a collecting box 10, a first pressing roller group 20, a second pressing roller group 30, a separation swing mechanism 40 and a tension stabilizing mechanism 50.

[0041] The collecting box 10 serves as the basic supporting structure of the entire device, and an opening 11 is provided on the top thereof to facilitate the collection of the separated carbon filaments or the lock-edge cotton threads.

[0042] In this embodiment, the first pressing roller group 20 and the second pressing roller group 30 are installed above the collection box 10 through the mounting base 21. The mounting base 21 can be installed above the collection box 10 through the hanger. For the convenience of display, the hanger is not displayed in this embodiment.

[0043] The first pressing roller assembly 20 is used to convey the scrap. It comprises two parallel pressing rollers rotating at the same frequency. The scrap enters the gap between the two pressing rollers and is conveyed by the two pressing rollers. These two pressing rollers are driven by a single motor and a gear mechanism, ensuring that the scrap enters the device smoothly for subsequent processing.

[0044] The second pressing roller group 30 is installed downstream of the first pressing roller group 20 and is used to convey the separated carbon filaments or hemming cotton threads. The second pressing roller group 30 also includes two pressing rollers rotating in parallel. The key to these two groups of rollers is that they apply different tensions to the carbon filaments or hemming cotton threads. If the second pressing roller group 30 mainly conveys carbon filaments, the tension of the carbon filaments is high, and the tension of the hemming cotton threads is relatively low. The hemming cotton threads will sag under the action of gravity at the discharge point of the first pressing roller group 20, thereby achieving preliminary separation from the carbon filaments. If the second pressing roller group 30 mainly conveys hemming cotton threads, the tension of the carbon filaments is relatively low, and they will sag under the action of gravity at the discharge point of the first pressing roller group 20, thereby achieving preliminary separation from the hemming cotton threads.

[0045] Reference Figure 2 and Figure 3 The separation swing mechanism 40 includes a swing rod 41 and a separation swing drive assembly 42. The swing rod 41 rotates about a vertical axis, while the separation swing drive assembly 42 drives the swing rod 41 to swing back and forth in a horizontal plane inside the collection box 10. This swinging motion exerts a force on the carbon filament and the selvedge thread, completely separating them.

[0046] Specifically, the separation swing drive assembly 42 includes a driver 421, a crank 422, and a telescopic connecting rod 423. The driver 421 is mounted on the side wall of the collection box 10. The driver 421 can be a rotary motor. One end of the crank 422 is fixedly connected to the output end of the driver 421, and the other end of the crank 422 is rotatably connected to one end of the telescopic connecting rod 423. The other end of the telescopic connecting rod 423 is rotatably connected to the end of the rocker arm 41 away from its own rotation axis. In addition, to prevent the wire from being entangled in the separation swing drive assembly 42, the outer periphery of the crank 422 and the telescopic connecting rod 423 can be covered with a protective cover. In other embodiments, the separation swing drive assembly 42 can also be another mechanism that can achieve reciprocating swing of the rocker arm 41.

[0047] In this embodiment, the swing arm 41 is located directly below the first pressing roller assembly 20. When stationary, the swing arm 41 extends parallel to the axis of the first pressing roller assembly 20. The carbon filaments and hemming threads, initially separated after passing through the first pressing roller assembly 20, are completely separated by the swing arm 41, allowing the separated carbon filaments or hemming threads to fall to the bottom of the collection box 10. In this embodiment, the swing arm 41 swings at an angle of approximately 30°. In other embodiments, the swing angle of the swing arm 41 can be adjusted by adjusting the connection point between the telescopic connecting rod 423 and the crank 422.

[0048] To facilitate the collection of the separated carbon filaments or hemming cotton threads, the carbon filament separation device of the embodiment of the present application further includes a dedicated collection box 12 inside the collection box 10. This collection box 12 is located below the swing arm 41 and is drawer-style, capable of being moved in and out of the collection box 10.

[0049] Reference Figure 1 and Figure 2 The tension stabilizing mechanism 50 is located below and between the first pressing roller group 20 and the second pressing roller group 30. The carbon filament or hemming thread from the first pressing roller group 20 passes through the tension stabilizing mechanism 50 before being fed into the second pressing roller group 30. The main function of the tension stabilizing mechanism 50 is to maintain the tension of the carbon filament or hemming thread stable during transportation.

[0050] In this embodiment, the tension stabilizing mechanism 50 includes a transmission shaft 51, one end of which is connected to the inner wall of the collection box 10, either fixedly or rotatably. A stopper 52 is provided at the end of the transmission shaft 51 away from the collection box 10. This stopper 52 minimizes the carbon filament or hemming thread from escaping from the transmission shaft 51, thereby ensuring transmission stability. In other embodiments, both ends of the transmission shaft 51 are directly connected to the inner wall of the collection box 10, thereby further preventing the carbon filament or hemming thread from escaping from the transmission shaft 51.

[0051] The transmission shaft 51 is arranged inside the collection box 10 on the opposite side of the first pressing roller group 20 in the direction opposite to the waste edge conveying direction. This arrangement causes the carbon filament and the hemming cotton thread to be conveyed in opposite directions, which is more conducive to the separation of the carbon filament and the hemming cotton thread. Furthermore, the first pressing roller group 20 and the second pressing roller group 30 are both located above the tension stabilizing mechanism 50 and parallel to the transmission shaft 51. The center lines of the first pressing roller group 20 and the second pressing roller group 30 are on the same horizontal line, so that the carbon filament or hemming cotton thread is conveyed at an angle in the first pressing roller group 20, the tension stabilizing mechanism 50, and the second pressing roller group 30, which is more conducive to the separation of the carbon filament and the hemming cotton thread.

[0052] Finally, the separated carbon filaments or hemming cotton threads are pulled and transported to the next device by the second pressing roller group 30. The next device can be provided with a collecting box 10 to collect the separated carbon filaments or hemming cotton threads.

[0053] In summary, the carbon filament separation device provided in this application achieves efficient and automatic separation of carbon filaments from hemming cotton yarns and convenient collection through innovative design and technical means. This not only improves the recycling efficiency of carbon fiber materials, but also reduces production costs and labor intensity, providing strong technical support for waste edge processing during the production of carbon fiber products.

[0054] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A carbon filament separation device, characterized in that: include: A first pressing roller group (20) is used for conveying waste edges; The second pressing roller group (30) is used to convey carbon filaments or hemming cotton threads, wherein the carbon filaments and the hemming cotton threads are subjected to different tensions under the action of the first pressing roller group (20) and / or the second pressing roller group (30), and when the second pressing roller group (30) conveys the carbon filaments, the hemming cotton threads sag at the discharge point of the first pressing roller group (20); when the second pressing roller group (30) conveys the hemming cotton threads, the hemming cotton threads sag at the discharge point of the first pressing roller group (20); The separation swing mechanism (40) is used for separating the carbon filament and the locking cotton thread.

2. The carbon filament separation device according to claim 1, characterized in that: A tension stabilizing mechanism (50) is provided between the first pressing roller group (20) and the second pressing roller group (30), and the tension stabilizing mechanism (50) is located below the first pressing roller group (20). The carbon filament or the hemming cotton thread passes through the tension stabilizing mechanism (50) and enters the second pressing roller group (30).

3. The carbon filament separation device according to claim 2, characterized in that: The tension stabilizing mechanism (50) comprises a transmission shaft (51), and the carbon filament or the hemming cotton thread is transmitted via the transmission shaft (51).

4. The carbon filament separation device according to claim 2, characterized in that: The tension stabilizing mechanism (50) is located on the opposite side of the first pressing roller group (20) along the waste edge conveying direction.

5. The carbon filament separation device according to claim 4, characterized in that: The first pressing roller group (20) and the second pressing roller group (30) are both located above the tension stabilizing mechanism (50), and the center lines of the first pressing roller group (20) and the second pressing roller group (30) are on the same horizontal line.

6. The carbon filament separation device according to claim 1, characterized in that: The first pressing roller group (20) rotates at the same frequency.

7. The carbon filament separation device according to claim 1, characterized in that: The separation swing mechanism (40) comprises a swing rod (41) and a separation swing drive assembly (42), wherein the swing rod (41) rotates with a vertical line as a rotation axis, and the separation swing drive assembly (42) is used to drive the swing rod (41) to swing back and forth on a horizontal plane.

8. The carbon filament separation device according to claim 7, characterized in that: The separation swing drive assembly (42) comprises a driving member (421), a crank (422), and a telescopic connecting rod (423), one end of the crank (422) being fixedly connected to the output end of the driving member (421), the other end of the crank (422) being rotationally connected to one end of the telescopic connecting rod (423), and the other end of the telescopic connecting rod (423) being rotationally connected to an end of the swing rod (41) away from its own rotation axis.

9. The carbon filament separation device according to claim 1, characterized in that: It also includes a collecting box (10), the top of the collecting box (10) is provided with an opening (11), the first pressing roller group (20) and the second pressing roller group (30) are located above the opening (11), and the separation swing mechanism (40) is installed in the collecting box (10).

10. The carbon filament separation device according to claim 9, characterized in that: A collection box (12) is provided in the collection box (10) below the separation swing mechanism (40), and the collection box (12) can be moved into or out of the collection box (10).