Polyester yarn guide
By designing a support arm structure and a locking structure, the problems of inconvenient adjustment and complex assembly of the yarn guide are solved, enabling flexible adjustment and quick installation and disassembly of the yarn guide ring, thereby improving the production efficiency and maintenance convenience of textile equipment.
Patent Information
- Application Number
- CN202520638545.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing wire guides are inconvenient to adjust, complex to assemble and disassemble, lack flexibility, and affect production efficiency and maintenance costs.
It adopts a support arm structure and locking structure design, and uses a damping shaft and snap-fit pin to realize multi-angle adjustment of the guide ring and one-click installation and disassembly. The elasticity of the compression spring enables rapid assembly and disassembly.
The guide ring position is flexible and adjustable, making operation simple and efficient, significantly improving production efficiency and reducing maintenance costs.
Smart Images

Figure CN223920775U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of textile, concretely is a polyester filament yarn guide. BACKGROUND
[0002] In the field of textile technology, the yarn guide is a key component in textile machinery, mainly used for guiding fiber materials such as polyester filaments, and ensuring stable running track in the processing.
[0003] However, the yarn guide in the prior art has the following significant shortcomings:
[0004] 1. Position adjustment is inconvenient: the position adjustment of traditional yarn guide usually needs to be realized by disassembling bolts or screws, which is tedious and time-consuming, affecting production efficiency;
[0005] 2. Assembly and disassembly are complex: as a vulnerable component, the yarn guide needs to be replaced frequently, but the existing design mostly adopts fixed installation method (such as welding or bolt fixing), which makes the replacement process complex, increasing the maintenance cost and time cost;
[0006] 3. Lack of flexibility: the support structure of the existing yarn guide is mostly rigid connection, which cannot flexibly adjust the position of the yarn guide ring according to actual demand, and is difficult to adapt to the requirements of different textile processes
[0007] The position of the yarn guide in the prior art is not convenient to adjust, and when adjusting, the bolt needs to be disassembled and then installed; the yarn guide in the prior art is a vulnerable structure and needs to be replaced frequently, and the installation and disassembly in the prior art are relatively complex.
[0008] In view of the above problems, a new type of polyester filament yarn guide is needed, which can realize quick adjustment of the position of the yarn guide ring and complete assembly and disassembly through simple clamping structure, so as to improve production efficiency and maintenance convenience, and therefore we propose a polyester filament yarn guide. CONTENT OF THE UTILITY MODEL
[0009] (I) Technical problem solved
[0010] In view of the shortcomings of the prior art, the utility model optimizes the structure design, effectively solves the problems of inconvenient adjustment and complex assembly of traditional yarn guide, and significantly improves the practicability of the equipment, which can effectively solve the problems in the background technology.
[0011] (II) Technical scheme
[0012] In order to achieve the above object, the utility model adopts the technical scheme, which is a polyester filament guide device, which comprises a supporting arm rod structure and a guide ring, the lower end outer surface of the guide ring is fixedly installed with a connecting block, the lower end outer surface of the connecting block is fixedly installed with a locking structure, the locking structure comprises a mounting block, a through hole, a partition plate, a compression spring and a clamping pin, and the supporting arm rod structure comprises a supporting plate, a fixed plate, a first arm rod and a second arm rod, a groove is formed in the middle of the outer surface of the upper end of the second arm rod, clamping holes are formed in the upper part of the outer surfaces of the two sides of the second arm rod, and the clamping holes are communicated with the groove.
[0013] Preferably, the first arm rod and the supporting plate, the second arm rod are provided with damping shafts, the outer surfaces of the two ends of the first arm rod are rotatably connected with the upper part of the outer surface of one side of the supporting plate and the lower part of the outer surface of one side of the second arm rod through the damping shafts, and the fixed plate is fixedly installed on the lower parts of the outer surfaces of the two sides of the supporting plate.
[0014] Preferably, the mounting block is fixedly installed on the middle of the lower end outer surface of the connecting block, the through hole is formed in the middle of the outer surface of one side of the mounting block, and the partition plate is fixedly installed on the middle of the through hole.
[0015] Preferably, the number of the compression springs and the clamping pins is two groups, and the two groups of compression springs are fixedly installed between the outer surfaces of the two sides of the partition plate and the outer surfaces of one end of the two groups of clamping pins.
[0016] Preferably, the outer wall of the mounting block is in interference fit with the groove.
[0017] Preferably, the outer wall of one end of the clamping pin is in plug connection with the clamping hole, the outer surface of one end of the clamping pin is elastically connected with the outer surface of one side of the partition plate through the compression spring, and the outer wall of the clamping pin is in sliding connection with the through hole.
[0018] (Three) beneficial effects
[0019] Compared with the prior art, the utility model provides a polyester filament guide device, which has the following beneficial effects:
[0020] 1. The polyester filament guide device has a flexible and adjustable guide ring position, the first arm rod and the second arm rod can rotate around the supporting plate through the damping shafts arranged in the supporting arm rod structure, so that the position of the guide ring can be conveniently adjusted, the demand of different textile processes can be met, and the applicability is improved.
[0021] 2. The polyester filament guide device is quickly assembled and disassembled, adopts a locking structure design, realizes one-key installation and disassembly of the guide ring through cooperation of the clamping pin and the clamping hole and elastic action of the compression spring, significantly improves the replacement efficiency, and reduces the maintenance cost.
[0022] 3. This polyester filament guide is simple and efficient to operate. No additional tools are required. The installation or removal of the guide ring can be completed simply by pressing or releasing the locking pin, which simplifies the operation process and improves production efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a polyester filament guide according to this utility model.
[0024] Figure 2 This is a schematic diagram of the support arm structure in a polyester filament guide according to the present invention.
[0025] Figure 3 This is a partial structural schematic diagram of a polyester filament guide according to the present invention.
[0026] Figure 4 This is a front cross-sectional view of the connecting block and locking structure in a polyester filament guide according to this utility model.
[0027] In the diagram: 1. Support arm structure; 2. Connecting block; 3. Guide wire ring; 4. Locking structure; 5. Support plate; 6. Fixing plate; 7. First arm; 8. Second arm; 9. Groove; 10. Snap-fit hole; 11. Mounting block; 12. Through hole; 13. Partition plate; 14. Compression spring; 15. Snap-fit pin. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0029] This embodiment is a polyester filament guide.
[0030] like Figures 1-4 As shown, the structure includes a support arm structure 1 and a guide wire ring 3. A connecting block 2 is fixedly installed on the lower outer surface of the guide wire ring 3. A locking structure 4 is fixedly installed on the lower outer surface of the connecting block 2. The locking structure 4 includes a mounting block 11, a through hole 12, a partition 13, a compression spring 14, and a locking pin 15. The support arm structure 1 includes a support plate 5, a fixing plate 6, a first arm 7, and a second arm 8. A groove 9 is provided in the middle of the upper outer surface of the second arm 8. Locking holes 10 are provided in the upper part of the outer surfaces on both sides of the second arm 8, and the locking holes 10 communicate with the groove 9.
[0031] The damping rotating shafts are arranged between the first arm rod 7 and the support plate 5 and between the second arm rod 8 and the support plate 5, the outer surfaces of the two ends of the first arm rod 7 are rotatably connected with the upper part of the outer surface of one side of the support plate 5 and the lower part of the outer surface of one side of the second arm rod 8 through the damping rotating shafts, the fixing plate 6 is fixedly installed on the lower parts of the outer surfaces of the two sides of the support plate 5, the mounting block 11 is fixedly installed on the middle part of the outer surface of the lower end of the connecting block 2, the through hole 12 is arranged on the middle part of the outer surface of one side of the mounting block 11, and the partition plate 13 is fixedly installed on the middle part of the through hole 12; the number of the compression springs 14 and the clamping pins 15 is two groups, the two groups of compression springs 14 are fixedly installed between the outer surfaces of the two sides of the partition plate 13 and the outer surfaces of one end of the two groups of clamping pins 15; the outer wall of the mounting block 11 is in interference fit with the groove 9; the outer wall of one end of the clamping pin 15 is in plug connection with the clamping hole 10, one end of the clamping pin 15 is elastically connected with one side of the partition plate 13 through the compression spring 14, and the outer wall of the clamping pin 15 is in sliding connection with the through hole 12.
[0032] It should be noted that the utility model is a polyester filament yarn guide, the yarn guide ring 3 recorded in the paper belongs to the prior art, and can be effectively known by the person skilled in the art, and details are not repeated; the support arm rod structure 1 is provided, the first arm rod 7 is connected with the support plate 5 through the damping rotating shaft, the second arm rod 8 is connected with the first arm rod 7 through the damping rotating shaft, therefore, the first arm rod 7 can rotate around the upper end of the support plate 5, the second arm rod 8 can rotate around the upper end of the first arm rod 7 or the lower end of the first arm rod 7, therefore, the position of the yarn guide ring 3 is convenient to adjust; the locking structure 4 is provided, the mounting block 11 in the locking structure 4 is in interference fit with the groove 9, the clamping pin 15 is extruded, the clamping pin 15 extrudes the compression spring 14 along the through hole 12, one end of the clamping pin 15 enters the through hole 12, then the mounting block 11 is inserted into the groove 9, when the clamping pin 15 reaches one end of the clamping hole 10, one end of the clamping pin 15 is clamped into the clamping hole 10 due to the reaction force of the compression spring 14, assembly is realized, and the yarn guide ring 3 is convenient to replace.
[0033] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.
[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A polyester yarn guide comprising a support arm bar structure (1) and a yarn guide ring (3), characterized in that: The lower end outer surface of the guide wire ring (3) is fixedly installed with a connecting block (2), the lower end outer surface of the connecting block (2) is fixedly installed with a locking structure (4), the locking structure (4) comprises a mounting block (11), a through hole (12), a partition plate (13), a compression spring (14) and a clamping pin (15), and the support arm lever structure (1) comprises a support plate (5), a fixed plate (6), a first arm lever (7) and a second arm lever (8), the outer surface of the upper end of the second arm lever (8) is provided with a groove (9) in the middle, and the outer surfaces of the upper parts of the two sides of the second arm lever (8) are provided with clamping holes (10) in communication with the groove (9).
2. A polyester thread guide according to claim 1, characterized in that: The first arm lever (7) and the support plate (5), the second arm lever (8) are provided with damping shafts, the outer surfaces of the two ends of the first arm lever (7) are rotatably connected with the upper part of the outer surface of one side of the support plate (5) and the lower part of the outer surface of one side of the second arm lever (8) through the damping shafts, and the fixed plate (6) is fixedly installed on the lower parts of the outer surfaces of the two sides of the support plate (5).
3. A polyester thread guide according to claim 2, wherein: The mounting block (11) is fixedly installed on the middle of the lower end outer surface of the connecting block (2), the through hole (12) is arranged in the middle of the outer surface of one side of the mounting block (11), and the partition plate (13) is fixedly installed on the middle of the through hole (12).
4. A polyester thread guide according to claim 3, wherein: The number of the compression springs (14) and the clamping pins (15) is two groups, the two groups of the compression springs (14) are fixedly installed between the outer surfaces of the two sides of the partition plate (13) and the outer surfaces of one end of the two groups of the clamping pins (15).
5. A polyester thread guide according to claim 4, wherein: The outer wall of the mounting block (11) and the groove (9) are in interference fit.
6. A polyester thread guide according to claim 5, wherein: The outer wall of one end of the clamping pin (15) and the clamping hole (10) are in plug connection, the outer surface of one end of the clamping pin (15) is elastically connected with the outer surface of one side of the partition plate (13) through the compression spring (14), and the outer wall of the clamping pin (15) and the through hole (12) are in sliding connection.