Godet device and fiber tow conveying system

By wrapping a conveyor mesh around the outside of the guide roller and rotating it synchronously, the problem of fiber bundles getting tangled on the guide roller is solved, thus improving both safety and efficiency.

CN224198908UActive Publication Date: 2026-05-05SAIDELI (CHANGZHOU) FIBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAIDELI (CHANGZHOU) FIBER CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, fiber bundles are prone to entanglement during the guidance process of the guide roller, posing a safety hazard. Furthermore, existing solutions are costly and have poor applicability.

Method used

A conveyor net is tightly wrapped around the outside of the guide roller. The conveyor net rotates synchronously with the guide roller, and the direction of the conveyor net is consistent with the direction of fiber bundle transportation. This prevents the fiber bundle from contacting the guide roller and guides the direction of fiber bundle transportation.

Benefits of technology

This reduces the phenomenon of fiber bundles getting tangled on the guide roller, lowers the safety hazards during fiber bundle operation, and improves conveying efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a godet device and a fiber tow conveying system.The godet device comprises at least two godets and a conveying net wound outside all the godets, the conveying net and the godets are arranged in a tight winding mode so that the conveying net can tightly wrap all the godets, and the godets are arranged in the conveying net in a tight winding mode. The conveying accuracy of the fiber tows conveyed by the godet through the conveying net is guaranteed, and the conveying net can cover the conveying face, used for conveying the fiber tows, of the godet. The fiber tows are conveyed along the outside of the conveying net, the rotation direction of the godets is consistent with the conveying direction of the fiber tows, the godets can drive the conveying net to rotate synchronously so that the conveying net can convey the fiber tows, contact between the fiber tows and the godets is blocked through the conveying net, and the conveying direction of the fiber tows is guided through the conveying net. The phenomenon that the fiber tows are wound on the godet is reduced, and potential safety hazards in the running process of the fiber tows are reduced.
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Description

Technical Field

[0001] This application relates to the field of fiber bundle transportation technology, and more specifically, to a guide roller device and a fiber bundle conveying system. Background Technology

[0002] Currently, guide rollers are typically used as guiding devices for transporting fiber bundles to ensure their stable operation during transport. However, in actual production, due to issues such as unstable tension and easy breakage of the fiber bundles, the fiber bundles are prone to getting tangled on the guide rollers during their operation, leading to safety hazards during the fiber bundle's movement.

[0003] In summary, how to reduce the phenomenon of fiber bundles getting tangled in rollers, thereby reducing safety hazards during fiber bundle operation, is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0004] In view of this, the purpose of this application is to provide a guide roller device and a fiber bundle conveying system to reduce the phenomenon of fiber bundle entanglement on the roller, thereby reducing safety hazards during the operation of the fiber bundle.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] A guide roller device for conveying fiber bundles includes: at least two guide rollers; wherein all the guide rollers are externally wound with the same conveying net, the conveying net being tightly wound with the guide rollers, the conveying net covering the conveying surface of the guide rollers for conveying the fiber bundles, and the guide rollers driving the conveying net to rotate synchronously; the fiber bundles are conveyed along the outside of the conveying net, and the rotation direction of the guide rollers is consistent with the conveying direction of the fiber bundles.

[0007] In some embodiments, the guide roller includes a guiding guide roller and a supporting guide roller; the guiding guide roller is used to guide the conveying direction of the fiber bundle, and the supporting guide roller is spaced apart from the guiding guide roller so that the supporting guide roller can cooperate with the guiding guide roller to support the conveyor network.

[0008] In some embodiments, the conveyor network rotates cyclically around the outside of all the guide rollers, and the rotation direction of the conveyor network is consistent with the conveying direction of the fiber bundle.

[0009] In some embodiments, the width of the conveyor network is the same as the length of the guide roller.

[0010] In some embodiments, the conveyor network is knitted or woven, and the mesh size of the conveyor network is at least 100 meshes.

[0011] In some embodiments, the transmission network is made of a flexible, high-temperature resistant material.

[0012] In some embodiments, the transmission network is a nylon network;

[0013] Alternatively, the conveyor network may be a polyester fiber network;

[0014] Alternatively, the transmission network may be a flexible ceramic nanofiber network.

[0015] A fiber bundle conveying system includes: at least two sets of guide roller devices as described above; wherein the at least two sets of guide roller devices are sequentially distributed along the conveying direction of the fiber bundle.

[0016] In some embodiments, in at least two sets of the guide roller devices, the number and distribution of the guide rollers are the same; adjacent guide roller devices are distributed sequentially in the same direction; and there is a gap between adjacent guide roller devices; or, adjacent guide roller devices are distributed in opposite directions and staggered, and there is a bonding portion between adjacent guide roller devices.

[0017] In some embodiments, the conveyor nets in adjacent guide roller devices have bonding portions, and the fiber bundles can be conveyed between the two bonding conveyor nets so that the fiber bundle conveying system can guide the conveying direction of the fiber bundles.

[0018] In some embodiments, in the bonding portion of the conveyor network, adjacent guide roller assemblies share one guide roller.

[0019] The guide roller device provided in this application includes at least two guide rollers and a conveyor net wrapped around the outside of all the guide rollers. The conveyor net and guide rollers are tightly wound together, ensuring the conveyor net can tightly wrap around all the guide rollers and guaranteeing the accuracy of the fiber bundle delivery. The conveyor net also covers the conveying surface of the guide rollers used for transporting the fiber bundles, ensuring the conveyor net can guide the fiber bundles during transport. The fiber bundles are transported along the outside of the conveyor net, and the rotation direction of the guide rollers is consistent with the transport direction of the fiber bundles. The guide rollers can drive the conveyor net to rotate synchronously, so that the rotation direction of the conveyor net is consistent with the transport direction of the fiber bundles, enabling the conveyor net to transport the fiber bundles. The conveyor net prevents contact between the fiber bundles and the guide rollers and guides the transport direction of the fiber bundles, reducing the phenomenon of fiber bundles getting entangled on the guide rollers and minimizing safety hazards during fiber bundle operation. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application 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 embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of a guide roller conveying fiber bundles in the prior art;

[0022] Figure 2 A schematic diagram of the fiber bundle conveying device provided in the embodiments of this application;

[0023] Figure 3 This is a schematic diagram of a fiber bundle conveying system provided in an embodiment of this application;

[0024] Figure 4 This is a schematic diagram of another fiber bundle delivery system provided in an embodiment of this application.

[0025] Explanation of reference numerals in the attached figures:

[0026] 100 - Guide roller, 200 - Conveyor mesh, 300 - Fiber bundle. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. The terminology used in the following embodiments is for the purpose of describing specific embodiments only and is not intended to be a limitation of this application. As used in the specification and appended claims of this application, the singular expressions "a," "an," "the," "the," "the," and "this" are intended to also include expressions such as "one or more," unless the context clearly indicates otherwise.

[0029] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0030] With the continuous development of lyocell fibers, the demand for fiber bundle transportation is gradually increasing. Current technologies typically use guide rollers to guide the fiber bundles during transportation. However, in actual production processes, such as... Figure 1 As shown, due to issues such as unstable tension and easy breakage of fiber bundles, fiber bundles are prone to entanglement on the guide roller during the guiding process. Currently, the main methods to prevent fiber bundle entanglement include increasing the diameter of the guide roller or adding a Teflon coating to the surface of the guide roller. However, these solutions have drawbacks such as high cost, poor applicability, and poor anti-entanglement effect. Furthermore, once fiber bundle entanglement occurs, the entangled part of the fiber bundle is prone to repeated friction, leading to localized overheating and damage to the guide roller, thus posing a safety hazard during fiber bundle transportation.

[0031] This application provides a guide roller device and a fiber bundle conveying system to reduce the phenomenon of fiber bundles getting tangled in the roller, thereby reducing safety hazards during the operation of the fiber bundles.

[0032] like Figure 2As shown, the guide roller device provided in this application embodiment includes at least two guide rollers 100, wherein all guide rollers 100 are externally wound with the same conveying net 200. The conveying net 200 is tightly wound with the guide rollers 100 so that the conveying net 200 can wrap all guide rollers 100, thereby ensuring that the conveying net 200 can accurately convey the fiber bundles 300 from the guide rollers 100. Furthermore, the conveying net 200 can cover the conveying surface of the guide rollers 100 used for conveying the fiber bundles 300, thereby ensuring the guiding effect of the conveying net 200 on the fiber bundles 300 during the conveying process. The fiber bundles 300 are conveyed along the outer edge of the conveying net 200. The fiber bundle 300 is conveyed in a convex manner, and the rotation direction of the guide roller 100 is consistent with the conveying direction of the fiber bundle 300. The guide roller 100 can drive the conveyor network 200 to rotate synchronously, so that the rotation direction of the guide roller 100 and the conveyor network 200 are consistent with the conveying direction of the fiber bundle 300. This allows the conveyor network 200 to convey the fiber bundle 300. The conveyor network 200 can block the contact between the fiber bundle 300 and the guide roller 100, and guide the conveying direction of the fiber bundle 300, reducing the phenomenon of the fiber bundle 300 getting tangled on the guide roller 100 and reducing the safety hazards during the operation of the fiber bundle 300.

[0033] like Figure 2 As shown, the guide roller device has two guide rollers 100, each including a guiding guide roller and a supporting guide roller. The guiding guide roller guides the conveying direction of the fiber bundle 300, allowing the fiber bundle 300 to be conveyed under its guidance, with the fiber bundle 300 adhering to a portion of the conveying net 200 wrapped around the outside of the guiding guide roller. The supporting guide roller is spaced apart from the guiding guide roller, allowing them to cooperate in supporting the conveying net 200. This allows the conveying net 200 to be tensioned between the supporting guide roller and the guiding guide roller, thus preventing direct contact between the fiber bundle 300 and the guide roller 100.

[0034] In some other embodiments, a guide roller device may include three, four, five or more guide rollers 100, and the guide rollers 100 may be arranged and distributed according to actual needs. This application does not limit this.

[0035] like Figure 2 As shown, the conveyor network 200 rotates cyclically around all the guide rollers 100, and the rotation direction of the conveyor network 200 is consistent with the conveying direction of the fiber bundle 300, so that the conveyor network 200 can continuously rotate to ensure the conveying process of the fiber bundle 300 and to continuously convey the fiber bundle 300, thereby improving the conveying efficiency of the fiber bundle 300.

[0036] To further ensure the barrier effect of the conveyor net 200 between the fiber bundle 300 and the guide roller 100, the width of the conveyor net 200 is set to be the same as the length of the guide roller 100, so that the conveyor net 200 can completely cover the conveying surface of the guide roller 100, further reducing the phenomenon of fiber bundle 300 wrapping around the roller and further reducing safety hazards.

[0037] To improve the barrier effect of the conveyor net 200 between the fiber bundle 300 and the guide roller 100, the conveyor net 200 is a knitted or woven net, and the mesh size of the conveyor net 200 is at least 100 meshes. This reduces the phenomenon of the fiber bundle 300 passing through the mesh size of the conveyor net 200, further improving the barrier effect of the conveyor net 200 between the fiber bundle 300 and the guide roller 100, and further reducing the phenomenon of roller entanglement.

[0038] In other embodiments, the mesh size of the transmission network 200 can be 150 mesh, 200 mesh, 300 mesh, etc., which can prevent the fiber bundles 300 from passing through the mesh size of the transmission network 200. This application embodiment does not limit this.

[0039] Since the fiber bundles need to maintain their tension stability in a high-temperature environment, the guide roller 100 is usually placed in a steam box (100-150℃) for conveying operations. In order to ensure that the conveyor net 200 can operate stably in the steam box, the conveyor net 200 is made of a flexible, high-temperature resistant material.

[0040] In some embodiments, the conveyor net 200 is a high-temperature resistant nylon net. The high-temperature resistant nylon net has good flexibility and can be wrapped around the guide roller 100 for stable conveying. The high-temperature resistant nylon net can withstand temperatures up to 150°C and can operate stably in a steam chamber.

[0041] In some other embodiments, the conveyor network 200 is a polyester fiber network with high strength and elastic recovery, which can be wrapped around the guide roller 100 for stable conveying, and the polyester fiber can withstand temperatures up to 150°C, enabling stable operation in a steam chamber.

[0042] In other embodiments, the conveyor network 200 may also be made of flexible ceramic nanofiber mesh, stainless steel mesh belt or other high-temperature resistant materials with flexibility, and this application does not limit this.

[0043] When the guide roller device provided in this application embodiment is in operation, the fiber bundle 300 is conveyed along the outside of the conveyor network 200, and the rotation direction of the guide roller 100 is consistent with the conveying direction of the fiber bundle 300. The guide roller 100 can drive the conveyor network 200 to rotate synchronously, so that the rotation direction of the guide roller 100 driving the conveyor network 200 is consistent with the conveying direction of the fiber bundle 300, so that the conveyor network 200 can convey the fiber bundle 300. The conveyor network 200 can block the contact between the fiber bundle 300 and the guide roller 100, and can guide the conveying direction of the fiber bundle 300, reducing the phenomenon of the fiber bundle 300 getting tangled on the guide roller 100, and reducing the safety hazards during the operation of the fiber bundle 300.

[0044] like Figures 3-4 As shown, this application embodiment also provides a fiber bundle conveying system, including at least two sets of the above-mentioned guide roller devices. Since the above-mentioned guide roller devices have the above-mentioned technical effects, the fiber bundle conveying system including the above-mentioned guide roller devices also has the corresponding technical effects, which will not be elaborated here.

[0045] Among them, at least two sets of guide roller devices are distributed sequentially along the conveying direction of the fiber bundle 300, so that the fiber bundle 300 can be conveyed along the distribution direction of at least two sets of guide roller devices.

[0046] In some embodiments, such as Figures 3-4 As shown, the fiber bundle conveying system has two sets of guide rollers to achieve the conveying operation of the fiber bundle 300.

[0047] In other embodiments, the guide roller device in the fiber bundle conveying system can be three or four sets, etc., and can be distributed according to actual needs. This application does not limit this.

[0048] In some embodiments, such as Figures 3-4 As shown, the number and distribution of guide rollers 100 in all guide roller devices are the same, so that the fiber bundle conveying system can be arranged and distributed as needed to guide the conveying direction of the fiber bundle 300.

[0049] In other embodiments, the number and distribution of guide rollers 100 may vary in different guide roller devices. The specific configuration can be made according to actual needs to improve the adaptability of the fiber bundle conveying system to different environments. This application does not limit this aspect.

[0050] like Figure 3As shown, adjacent guide roller devices are distributed in the same direction and sequentially, so that the fiber bundle 300 can be conveyed sequentially along the guide roller in each guide roller device. The adjacent guide roller devices are distributed at intervals, which can reduce the number of guide roller devices and reduce space occupation.

[0051] like Figure 4 As shown, adjacent guide roller devices can also be staggered towards each other, and there is a bonding part between adjacent guide roller devices, so that the fiber bundle 300 can be conveyed sequentially along the guide roller in each guide roller device, and the contact area between the guide roller device and the fiber bundle 300 is increased by the bonding part, further reducing the phenomenon of roller wrapping during the conveying process of the fiber bundle 300.

[0052] like Figure 4 As shown, in the case where adjacent guide roller devices are staggered towards each other, the conveyor nets 200 in the adjacent guide roller devices have a bonding portion, and the fiber bundle 300 can be conveyed between the two bonding conveyor nets 200, so that the fiber bundle conveying system can guide the conveying direction of the fiber bundle 300, and through the bonding portion between the conveyor nets 200, the contact area between the fiber bundle 300 and the conveyor net 200 is increased, further reducing the phenomenon of roller entanglement during the conveying process of the fiber bundle 300.

[0053] To facilitate cooperation and reduce space occupation, such as Figure 4 As shown, when adjacent guide roller devices are staggered and the conveyor network 200 has a bonding portion, in the bonding portion of the conveyor network 200, adjacent guide roller devices share a guide roller 100, and adjacent guide rollers 100 provide tension to the conveyor network 200 to realize the conveying operation of fiber bundles 300.

[0054] When the fiber bundle conveying system provided in this application is in operation, the fiber bundle 300 passes through each guide roller device in sequence. The fiber bundle 300 is conveyed by the guide roller 100 and the conveying net 200 of each guide roller device, so as to realize the guiding and conveying operation of the fiber bundle 300, reduce the phenomenon of the fiber bundle 300 getting tangled in the roller during the conveying process, and reduce the safety hazards during the operation of the fiber bundle 300.

[0055] The above description of the embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A guide roller device for conveying fiber bundles (300), characterized in that, include: At least two guide rollers (100); All of the guide rollers (100) are externally wound with the same conveyor net (200), the conveyor net (200) and the guide rollers (100) are tightly wound together, the conveyor net (200) can cover the conveying surface of the guide rollers (100) used to convey the fiber bundles (300), and the guide rollers (100) can drive the conveyor net (200) to rotate synchronously; The fiber bundle (300) is conveyed along the outside of the conveyor network (200), and the direction of rotation of the guide roller (100) is consistent with the conveying direction of the fiber bundle (300).

2. The guide roller device according to claim 1, characterized in that, The guide roller (100) includes a guiding guide roller and a supporting guide roller; The guiding roller is used to guide the conveying direction of the fiber bundle (300), and the supporting roller is spaced apart from the guiding roller so that the supporting roller can cooperate with the guiding roller to support the conveyor network (200).

3. The guide roller device according to claim 1, characterized in that, The conveyor network (200) rotates in a circular motion around all the guide rollers (100), and the rotation direction of the conveyor network (200) is consistent with the conveying direction of the fiber bundle (300).

4. The guide roller device according to claim 1, characterized in that, The width of the conveyor belt (200) is the same as the length of the guide roller (100).

5. The guide roller device according to claim 1, characterized in that, The conveyor network (200) is knitted or woven, and the mesh size of the conveyor network (200) is at least 100 meshes.

6. The guide roller device according to claim 1, characterized in that, The transmission network (200) is made of a flexible, high-temperature resistant material.

7. The guide roller device according to claim 6, characterized in that, The transmission network (200) is a nylon network; Alternatively, the conveyor network (200) may be a polyester fiber network; Alternatively, the transmission network (200) may be a flexible ceramic nanofiber network.

8. A fiber bundle conveying system, characterized in that, include: At least two sets of guide roller devices as described in any one of claims 1-6; At least two sets of the guide roller devices are distributed sequentially along the conveying direction of the fiber bundle (300).

9. The fiber bundle conveying system according to claim 8, characterized in that, In at least two sets of the aforementioned guide roller devices, the number and distribution of the guide rollers (100) are identical; The adjacent guide roller devices are arranged in the same direction and are spaced apart; or, the adjacent guide roller devices are arranged in opposite directions and are staggered, and are joined together.

10. The fiber bundle conveying system according to claim 9, characterized in that, The conveyor nets (200) in the adjacent guide roller devices have bonding portions, and the fiber bundles (300) can be conveyed between the two bonding conveyor nets (200) so that the fiber bundle conveying system can guide the conveying direction of the fiber bundles (300).

11. The fiber bundle conveying system according to claim 10, characterized in that, In the bonding portion of the conveyor network (200), adjacent guide roller devices share one guide roller (100).