Novel fdy package forming optimization device and winding machine

By optimizing the guide path through a new FDY roll forming optimization device, the problem of improper tension control during polyester filament winding was solved, thereby improving the quality of filament cake forming and increasing the product qualification rate.

CN224377340UActive Publication Date: 2026-06-19JIANGSU HENGKE ADVANCED MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HENGKE ADVANCED MATERIALS CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing technology, improper control of the filament tension can easily lead to filament mixing and spiral patterns during the winding of polyester filaments, affecting product quality and causing economic losses.

Method used

A novel FDY roll forming optimization device is provided, including first and second guide hooks and an adjusting screw. By adjusting the spacing and angle of the guide hooks, the guide path is optimized and the tension control of polyester yarn is improved.

Benefits of technology

It effectively reduces defects such as strand mixing and spiral patterns, improves the quality of strand cake forming, reduces scrap rate, increases product qualification rate, and enhances market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a novel FDY package forming optimization device and a winding machine. The novel FDY package forming optimization device comprises a first fixed block, a first guide wire hook movably arranged on the first fixed block, a second fixed block, a second guide wire hook movably arranged on the second fixed block, and an adjusting screw rod movably arranged between the first fixed block and the second fixed block and used for adjusting the distance and angle between the first guide wire hook and the second guide wire hook. The device optimizes the guide wire path, reduces the polyester yarn tension loss caused by a large guide wire angle, significantly improves the forming quality of the yarn cake, effectively reduces the grade reduction problem caused by spiral marks and yarn mixing, and improves the product qualification rate.
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Description

Technical Field

[0001] This application belongs to the field of spinning technology, and in particular relates to a novel FDY package forming optimization device and winding machine. Background Technology

[0002] As one of my country's important foundational industries, the chemical fiber industry has played a vital role in promoting national economic development and meeting people's growing living needs. As an upstream industry of the textile and apparel sector, my country's chemical fiber industry has achieved rapid development in recent years, with its production capacity and scale ranking among the world's top. Related production equipment and technologies have been continuously upgraded, and the overall technological level of the industry has significantly improved.

[0003] However, despite some progress in automation and intelligentization, the chemical fiber industry remains a labor-intensive sector. With rising labor costs and increasingly fierce competition among companies, improving product quality and reducing production losses have become key directions for industry development.

[0004] In the production of chemical fibers, quality control in the spinning workshop is particularly crucial. The quality of the yarn cake directly affects subsequent processing and the performance of the final product. Yarn mixing and spiral patterns are among the main factors causing yarn cake downgrades. Especially during the winding of polyester filaments, improper control of the yarn bundle tension, leading to insufficient tension, easily causes yarn mixing and poor forming, thus affecting the product's appearance and performance, resulting in significant economic losses for the company.

[0005] Therefore, there is an urgent need for a technical solution that can effectively improve the tension control of yarn bundle winding, reduce yarn mixing and spiral defects, and improve the quality of yarn cake forming, so as to enhance the quality stability and market competitiveness of chemical fiber products. Summary of the Invention

[0006] In view of the above-mentioned problems in the prior art, the purpose of this paper is to provide a new FDY roll forming optimization device and winding machine to solve the problem of improper control of filament tension in the prior art.

[0007] To solve the above-mentioned technical problems, the specific technical solution presented in this paper is as follows:

[0008] On the one hand, this paper provides a novel FDY roll forming optimization device for installation on a winding machine, including:

[0009] First fixed block;

[0010] The first guide wire hook is movably mounted on the first fixed block;

[0011] Second fixing block;

[0012] The second guide wire hook is movably mounted on the second fixed block;

[0013] An adjusting screw is movably positioned between the first fixing block and the second fixing block to adjust the distance and angle between the first guide wire hook and the second guide wire hook.

[0014] Optionally, both the first fixing block and the second fixing block are provided with adjusting holes for the adjusting screw to pass through, and the adjusting holes are internally threaded to match the adjusting screw.

[0015] Optionally, a first fixing hole is formed on the outer surface of the first fixing block for fixing the first guide wire hook;

[0016] The outer surface of the second fixing block has a second fixing hole for fixing the second guide wire hook;

[0017] The depth direction of the first fixing hole is parallel to the depth direction of the second fixing hole;

[0018] The depth direction of the first fixing hole is perpendicular to the depth direction of the adjusting hole.

[0019] Optionally, the first fixing block is further provided with a first limiting member, which abuts against the first guide wire hook to restrict the first guide wire hook from moving along the depth direction.

[0020] Optionally, the second fixing block is further provided with a second limiting member, which abuts against the second guide wire hook to restrict the movement of the second guide wire hook along the depth direction.

[0021] Optionally, it further includes: a first fixing nut, sleeved on the outside of the adjusting screw and abutting against the side of the first fixing block near the second fixing block, for limiting the movement distance between the first fixing block and the second fixing block.

[0022] Optionally, it further includes: a second fixing nut, sleeved on the outside of the adjusting screw and abutting against the side of the first fixing block away from the second fixing block, for limiting the movement distance between the first fixing block and the second fixing block.

[0023] Optionally, it further includes: a third fixing nut, which is sleeved on the outside of the adjusting screw and abuts against the side of the second fixing block near the first fixing block, for limiting the movement distance between the first fixing block and the second fixing block.

[0024] Optionally, the second fixing block has a base fixing hole for fixing the novel FDY roll forming optimization device to the winding machine by bolts, and the depth direction of the base fixing hole is parallel to the depth direction of the second fixing hole.

[0025] On the other hand, this application provides a winding machine that includes at least the novel FDY roll forming optimization device as described in any of the above claims.

[0026] By adopting the above technical solution, the novel FDY roll forming optimization device of this application can effectively solve the problems of yarn mixing and spiral patterns commonly found in existing winding equipment, improve product qualification rate, reduce scrap rate, and enhance the market competitiveness of enterprises. It can effectively reduce spiral patterns on the surface of the yarn cake and eliminate yarn mixing. By optimizing the yarn guide path with this device, it reduces the polyester yarn tension loss caused by large guide angles, thereby significantly improving the forming quality of the yarn cake, effectively reducing problems caused by spiral patterns and yarn mixing, and increasing the product qualification rate.

[0027] To make the above and other objects, features and advantages of this document more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments or prior art described herein, the accompanying drawings used in the description of the embodiments or prior art will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this article. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This paper shows a front view of a novel FDY roll forming optimization apparatus according to an embodiment of the invention;

[0030] Figure 2 The left view of a novel FDY roll forming optimization apparatus according to an embodiment of this article is shown;

[0031] Figure 3 A perspective view of a novel FDY roll forming optimization device according to an embodiment of this article is shown;

[0032] Figure 4 This paper shows a top view of a novel FDY roll forming optimization apparatus according to an embodiment of the invention;

[0033] 1-First guide wire hook; 2-First fixing block; 3-Adjusting screw; 4-First fixing nut; 5-Second fixing nut; 6-Third fixing nut; 7-First limiting component; 9-Second fixing block; 10-Second guide wire hook. Detailed Implementation

[0034] The technical solutions in the embodiments described below will be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments described herein, and not all of the embodiments. Based on the embodiments described herein, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this document.

[0035] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings herein are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, apparatus, product, or device that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices.

[0036] To address the aforementioned issues, this embodiment provides a novel FDY roll forming optimization device and winding machine. By setting two guide hooks and an adjusting screw, the distance and angle between the first and second guide hooks can be adjusted, thereby increasing the polyester yarn tension and improving the quality of the yarn roll forming. Figure 1 The diagram illustrates a novel FDY roll forming optimization device according to an embodiment of this paper, but based on conventional or non-creative labor, it may include more or fewer operating parts. Specifically, as shown... Figures 1 to 4 As shown, this application provides a novel FDY roll forming optimization device, including: a first guide hook 1, a first fixing block, a second guide hook 10, a second fixing block 92, an adjusting screw 3, and other components.

[0037] Specifically, the first guide hook 1 can be a columnar structure with a guide at one end for material (polyester filament) to pass through, guiding the filament bundle into the winding area. It is understood that its end can be a metal or ceramic component guiding the fiber bundle, with a smooth surface to prevent scratching the filament bundle. Furthermore, the first guide hook 1 can have a certain degree of curvature to smoothly guide the filament bundle into the winding area, avoiding breakage or fraying due to excessive friction.

[0038] The other end of the first guide wire hook 1 can be fixed to the first fixing block by a movable connection. The first fixing block may have a first fixing hole on its exterior for the first guide wire hook 1 to be movably connected. Specifically, it can be connected by screws or plug-in to ensure that it will not be displaced during operation.

[0039] The first fixing block can be a block structure. The outer surface (top surface) of the first fixing block has a first fixing hole for fixing the first guide wire hook 1. The size of the first fixing hole can be determined according to the outer diameter of the first guide wire hook 1. After the first guide wire hook 1 is inserted into the first fixing hole, in order to prevent the first fixing hole from moving, the side of the first fixing block (the surface in contact with the top surface) can be provided with a top screw hole for fixing the first limiting member 7. After the first fixing hole for fixing the first guide wire hook 1, the first limiting member 7 can be set in the top screw hole to abut against the first guide wire hook 1 and prevent the first guide wire hook 1 from moving in the first fixing hole.

[0040] The top surface of the first fixing block may also have an adjustment hole matching the number of adjusting screws 3, that is, the position of the adjustment hole is on the same surface as the first fixing hole for fixing the first guide wire hook 1. The interior of the adjustment hole may be provided with an internal thread matching the external thread of the adjusting screw 3, so that the first fixing block can rotate on the adjusting screw 3, thereby adjusting the position of the first fixing block and the first guide wire hook 1.

[0041] The second guide wire hook 10 has the same structure as the first guide wire hook 1 and is also used to guide the wire bundle. However, its position is adjustable relative to the first guide wire hook 1. Together, they form a dual guide wire path for more precise control of the wire bundle direction. The second guide wire hook 10 is fixedly installed on the outer surface of the second fixing block 92, and the installation method is the same as that of the first guide wire hook 1 to ensure its stability and consistency.

[0042] The function of the second fixing block 92 is similar to that of the first fixing block, used to support and fix the second guide wire hook 10. Specifically, the top surface of the second fixing block 92 has a second fixing hole for fixing the second guide wire hook 10. The depth direction of the first fixing hole is parallel to the depth direction of the second fixing hole; the depth direction of the first fixing hole is perpendicular to the depth direction of the adjusting hole. The side surface of the second fixing block 92 also has a set screw hole for fixing the second limiting member. After the second fixing hole for fixing the second guide wire hook 10, the second limiting member can be disposed in the set screw hole to abut against the second guide wire hook 10, preventing the second guide wire hook 10 from moving within the first fixing hole.

[0043] The bottom surface of the second fixing block 92 may also be provided with a base fixing hole, which is used to fix the new FDY roll forming optimization device to the winding machine by bolts. The depth direction of the base fixing hole is parallel to the depth direction of the second fixing hole.

[0044] For example, such as Figure 3As shown in the embodiment of this specification, there are two base fixing holes, which are respectively arranged on both sides of the bottom surface of the second fixing block 92. In practical applications, the novel FDY roll forming optimization device can be fixed to the winding machine by means of bolts or other methods passing through the base fixing holes. It can be understood that the surface area of ​​the nut of the bolt is larger than the area of ​​the base fixing hole.

[0045] The adjusting screw 3 can be a cylindrical structure with an external thread on its outer surface. This external thread can match the adjusting holes of the first fixing block and the second fixing block 92, so that the first fixing block and the second fixing block 92 can be screwed into the adjusting screw 3 by rotation. In practical applications, the first fixing block and the second fixing block 92 are screwed into the adjusting screw 3 with the first guide wire hook 1 and the second guide wire hook 10 approximately parallel.

[0046] Furthermore, to ensure that the first guide wire hook 1 does not move on the adjusting screw 3, the new FDY roll forming optimization device also includes: a first fixing nut 4, which is sleeved on the outside of the adjusting screw 3 and abuts against the side of the first fixing block near the second fixing block 92, for limiting the movement distance between the first fixing block and the second fixing block 92.

[0047] Furthermore, to ensure that the first guide wire hook 1 does not move on the adjusting screw 3, the new FDY roll forming optimization device also includes: a second fixing nut 5, which is sleeved on the outside of the adjusting screw 3 and abuts against the side of the first fixing block away from the second fixing block 92, for limiting the movement distance between the first fixing block and the second fixing block 92.

[0048] Furthermore, to ensure that the first guide wire hook 1 does not move on the adjusting screw 3, the new FDY roll forming optimization device also includes: a third fixing nut 6, which is sleeved on the outside of the adjusting screw 3 and abuts against the side of the second fixing block 92 near the first fixing block, for limiting the movement distance between the first fixing block and the second fixing block 92.

[0049] The novel FDY roll forming optimization device of this application effectively solves the common problems of yarn mixing and spiral patterns in existing winding equipment, improving product qualification rate, reducing scrap rate, and enhancing the market competitiveness of enterprises. It effectively reduces spiral patterns on the yarn cake surface and eliminates yarn mixing. By optimizing the yarn guide path with this device, it reduces polyester yarn tension loss caused by large guide angles, thereby significantly improving the forming quality of the yarn cake, effectively reducing problems caused by spiral patterns and yarn mixing, and increasing product qualification rate.

[0050] On the other hand, embodiments of this specification also provide a winding machine, which includes at least the novel FDY roll forming optimization device described above.

[0051] For example, each winding machine can have 24 fixed positions for the guide hooks. Depending on different technical requirements, each position can be equipped with a new type of FDY winding and forming optimization device with different angles and spacings. This facilitates the adjustment of the winding tension of the yarn at different spindle positions on the same winding machine, thereby reducing abnormal phenomena such as yarn mixing and poor forming caused by insufficient polyester yarn tension and improving production quality.

[0052] The winding machine provided in the embodiments of this specification includes a novel FDY roll forming optimization device. Therefore, it possesses all the technical effects of the novel FDY roll forming optimization device, which will not be repeated here.

[0053] It should also be understood that, in the embodiments herein, the term "and / or" is merely a description of the relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following associated objects have an "or" relationship.

[0054] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of both. To clearly illustrate the interchangeability of hardware and software, the components and steps of the various examples have been generally described in terms of functionality in the foregoing description. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this document.

[0055] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.

[0056] In the embodiments provided herein, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the couplings or direct couplings or communication connections shown or discussed may be indirect couplings or communication connections through some interfaces, apparatuses, or units, or they may be electrical, mechanical, or other forms of connection.

[0057] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of the embodiments described herein, depending on actual needs.

[0058] This document uses specific embodiments to illustrate the principles and implementation methods of this document. The descriptions of the embodiments above are only for the purpose of helping to understand the methods and core ideas of this document. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this document. Therefore, the content of this specification should not be construed as a limitation of this document.

Claims

1. A novel FDY roll forming optimization device, for installation on a winding machine, characterized in that, include: First fixed block (2); The first guide wire hook (1) is movably mounted on the first fixed block (2); Second fixing block (9); The second guide wire hook (10) is movably mounted on the second fixing block (9); The adjusting screw (3) is movably set between the first fixing block (2) and the second fixing block (9) to adjust the distance and angle between the first guide wire hook (1) and the second guide wire hook (10).

2. The novel FDY roll forming optimization device according to claim 1, characterized in that, Both the first fixing block (2) and the second fixing block (9) are provided with adjusting holes through which the adjusting screw (3) passes, and the adjusting holes are formed with internal threads that match the adjusting screw (3).

3. The novel FDY roll forming optimization device according to claim 1, characterized in that, The outer surface of the first fixing block (2) is formed with a first fixing hole for fixing the first guide wire hook (1); The outer surface of the second fixing block (9) has a second fixing hole for fixing the second guide wire hook (10); The depth direction of the first fixing hole is parallel to the depth direction of the second fixing hole; The depth direction of the first fixing hole is perpendicular to the depth direction of the adjusting hole.

4. The novel FDY roll forming optimization device according to claim 1, characterized in that, The first fixing block (2) is also provided with a first limiting member (7), which abuts against the first guide wire hook (1) to restrict the first guide wire hook from moving along the depth direction.

5. The novel FDY roll forming optimization device according to claim 1, characterized in that, The second fixing block (9) is also provided with a second limiting member, which abuts against the second guide wire hook (10) to restrict the second guide wire hook (10) from moving along the depth direction.

6. The novel FDY roll forming optimization device according to claim 1, characterized in that, Also includes: The first fixing nut (4) is sleeved on the outside of the adjusting screw (3) and abuts against the side of the first fixing block (2) near the second fixing block (9) to limit the movement distance between the first fixing block (2) and the second fixing block (9).

7. The novel FDY roll forming optimization device according to claim 1, characterized in that, Also includes: The second fixing nut (5) is sleeved on the outside of the adjusting screw (3) and abuts against the side of the first fixing block (2) away from the second fixing block (9), in order to limit the movement distance between the first fixing block (2) and the second fixing block (9).

8. The novel FDY roll forming optimization device according to claim 1, characterized in that, Also includes: The third fixing nut (6) is sleeved on the outside of the adjusting screw (3) and abuts against the side of the second fixing block (9) near the first fixing block (2), in order to limit the movement distance between the first fixing block (2) and the second fixing block (9).

9. The novel FDY roll forming optimization device according to claim 1, characterized in that, The second fixing block (9) has a base fixing hole, which is used to fix the new FDY roll forming optimization device to the winding machine by bolts. The depth direction of the base fixing hole is parallel to the depth direction of the second fixing hole.

10. A winding machine, characterized in that, The winding machine includes at least the novel FDY roll forming optimization device as described in any one of claims 1-9.