Yarn separating frame for polyester monofilament production

By designing the guide and splitting mechanism of the splitting frame, the problems of entanglement and knotting of polyester monofilaments during the winding process were solved, achieving efficient splitting conveying and tension control, and improving production quality and efficiency.

CN223983766UActive Publication Date: 2026-03-10ZHEJIANG BEST MONOFILAMENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Polyester monofilaments are prone to breakage and loss during post-processing due to entanglement and knotting, which affects production quality and efficiency.

Method used

A wire splitting frame including a column, a guide mechanism, and a wire splitting mechanism was designed. The guide mechanism guides the wires and the wire splitting rod forms a limiting gap for wire splitting and conveying, avoiding tangling and knotting, and realizing tension control and winding speed adjustment.

Benefits of technology

It effectively reduces waste and loss of polyester monofilaments, ensures production quality, and improves the stability and efficiency of the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filament dividing frame for polyester monofilament production, which comprises a stand column, a connecting component, a guide mechanism and a filament dividing mechanism, the guide mechanism is mounted on the stand column through the connecting component, the filament dividing mechanism comprises a filament dividing seat, a mounting seat and a filament dividing rod, the filament dividing seat is mounted on the stand column through the connecting component, the mounting seat is fixed on the filament dividing seat, and the filament dividing rod is fixed on the mounting seat. The at least two yarn separating rods are fixed on the mounting base, the limiting gap is formed between every two adjacent yarn separating rods, and the polyester monofilaments are guided through the guide mechanism, so that the single polyester monofilaments penetrate through the limiting gaps and are separated through the yarn separating rods, and the polyester monofilaments can be separated, conveyed and wound; the polyester monofilament winding device avoids breakage and loss caused by winding, knotting and other problems in the subsequent winding process of polyester monofilaments, effectively reduces waste and loss of the polyester monofilaments in the production process, and facilitates tension control and winding speed adjustment of the monofilaments so as to guarantee the production quality of the monofilaments.
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Description

Technical Field

[0001] This utility model belongs to the technical field of polyester monofilament processing equipment, specifically relating to a splitting frame for polyester monofilament production. Background Technology

[0002] Polyester monofilament is a single fiber made of polyester (PET) material. It features high strength, high elasticity, abrasion resistance, light resistance, aging resistance, strong UV resistance, excellent acid and alkali resistance, and antibacterial properties. In addition, polyester monofilament is non-hygroscopic, non-conductive, and rust-free, allowing it to maintain stable performance in various environments.

[0003] Polyester monofilaments are generally distinguished by their fiber diameter, which ranges widely to meet the needs of various fields. Common polyester monofilament colors include black, transparent, and green. Furthermore, depending on the production process and application, polyester monofilaments can be classified into various types, such as colored, fluorescent, surface-modified (e.g., antistatic, conductive, silicon nitride), and composite (core-sheath, thermally bonded) products.

[0004] In the production process of polyester monofilament, the raw material is extruded to form polyester monofilament, which is then cooled and shaped. The cooled polyester monofilament is then subjected to post-treatments such as stretching, heat setting, and oiling to improve its strength and abrasion resistance. Finally, the treated polyester monofilament is wound and packaged.

[0005] When the post-processed polyester monofilaments are fed to the winding device, there is a certain distance between them. At this time, the polyester monofilaments are prone to entanglement, which affects the subsequent winding operation of the polyester monofilaments. Utility Model Content

[0006] The purpose of this utility model is to solve the above-mentioned technical problems existing in the prior art, and to provide a filament splitting frame for polyester monofilament production, which can split, transport and wind polyester monofilaments, avoid breakage and loss of polyester monofilaments caused by entanglement and knotting during subsequent winding, effectively reduce waste and loss of polyester monofilaments in the production process, and facilitate tension control and winding speed adjustment of monofilaments to ensure the quality of monofilament production.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0008] A polyester monofilament splitting frame for production is characterized by comprising a column, a connecting assembly, a guiding mechanism, and a splitting mechanism. The guiding mechanism is mounted on the column via the connecting assembly. The splitting mechanism includes a splitting seat, a mounting seat, and splitting rods. The splitting seat is mounted on the column via the connecting assembly, and the mounting seat is fixed to the splitting seat. At least two splitting rods are fixed to the mounting seat, with adjacent splitting rods forming a limiting gap. The polyester monofilament is guided by the guiding mechanism, allowing a single polyester monofilament to pass through the limiting gap. The polyester monofilament is separated by the splitting rods for splitting, conveying, and winding.

[0009] Furthermore, the bottom of the lead screw is provided with a connecting post, and the mounting base is provided with a mounting hole, with the connecting post threaded into the mounting hole.

[0010] Furthermore, the wire splitter has a through hole, and the mounting base has a threaded post. The threaded post passes through the through hole and is threadedly connected to a nut, which is then locked onto the wire splitter.

[0011] Furthermore, the mounting base is provided with a slot, and the wire splitter is fixed with a clamping block. The clamping block is provided with a clamping part, which is embedded in the slot and clamps the mounting base.

[0012] Furthermore, the guiding mechanism includes a guide seat, a connecting frame, and a guide rod. The guide seat is mounted on the column using a connecting assembly, the connecting frame is fixed on the guide seat, and the guide rod rotates on the connecting frame via a rotating shaft, thereby guiding the processed polyester monofilament.

[0013] Furthermore, the connecting frame is provided with a connecting rod, the guide seat is provided with a connecting hole, the connecting rod passes through the connecting hole, the guide seat is provided with an opening, the opening and the connecting hole are connected, so that the guide seat forms two clamping parts, the clamping part is provided with a second through hole, the second through hole is connected to the opening, the second through hole and the opening are provided with bolts, the bolts are threadedly connected to a second nut, the second nut is locked on the clamping part.

[0014] Furthermore, the column is equipped with a support block via a connecting component, and the guide seat is supported on the support block.

[0015] Furthermore, the column is equipped with a support structure, which includes a first connecting seat, a second connecting seat, and a support rod. The first connecting seat is installed on the column using a connecting assembly. The support rod is rotatably connected to the first connecting seat, and the support rod is rotatably connected to the second connecting seat. The second connecting seat is fixed to the ground.

[0016] Furthermore, the column is equipped with an adjustment seat via a connecting assembly. The adjustment seat has a through hole three, and a rod is fixed to the adjustment seat. The outer end of the rod has a protrusion. Both the through hole three and the protrusion are used for applying force by hand.

[0017] Furthermore, the connecting assembly includes a threaded rod with a head at one end, a vertical T-slot on the column, the threaded rod passing through the T-slot, the head being limited to the inside of the T-slot, and a nut being threadedly connected to the threaded rod.

[0018] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:

[0019] This invention fixes multiple filament splitting rods on a mounting base, with adjacent splitting rods forming a limiting gap. A single polyester monofilament passes through the limiting gap between two splitting rods, allowing the monofilament to be separated by the splitting rods for splitting, conveying, and winding. This avoids breakage and loss of the polyester monofilament due to entanglement and knotting during subsequent winding, effectively reducing waste and loss of polyester monofilament during production. Furthermore, it facilitates tension control and winding speed adjustment of the monofilament to ensure production quality. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the polyester monofilament splitting frame for production according to this utility model;

[0022] Figure 2 This is a schematic diagram of the rear structure of the polyester monofilament splitting frame for production according to this utility model;

[0023] Figure 3 This is a schematic diagram of the connection between the column and the cover plate in this utility model;

[0024] Figure 4 This is a partial structural diagram of the column in this utility model;

[0025] Figure 5 This is a schematic diagram of the wire splitting mechanism in this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the wire splitter in this utility model;

[0027] Figure 7 This is a schematic diagram showing the connection between the lead screw and the mounting base in this utility model;

[0028] Figure 8 This is a schematic diagram of the clamping block in this utility model;

[0029] Figure 9 This is a schematic diagram of the guiding mechanism in this utility model;

[0030] Figure 10 This is a schematic diagram of the connection between the guide rod and the connecting frame in this utility model;

[0031] Figure 11This is a schematic diagram of the guide seat in this utility model;

[0032] Figure 12 This is a schematic diagram of the support block in this utility model;

[0033] Figure 13 This is a schematic diagram of the supporting structure in this utility model;

[0034] Figure 14 This is a schematic diagram of the structure of the adjustment seat in this utility model.

[0035] In the diagram, 1-column; 11-T-slot; 12-base plate; 13-cover plate;

[0036] 2-Guide mechanism; 21-Guide seat; 22-Guide rod; 23-Connecting frame; 24-Rotating shaft; 25-Connecting rod; 26-Connecting hole; 27-Opening; 28-Bolt; 29-Nut II; 210-Clamping part;

[0037] 3-Wire splitting mechanism; 31-Wire splitting seat; 32-Mounting seat; 33-Wire splitting rod; 34-Limit clearance; 35-Helping rib; 36-Clamping block; 37-Clamping part; 38-Slot; 39-Connecting column; 310-Mounting hole; 311-Threaded column; 312-Nut one; 313-Through hole one;

[0038] 4-Connecting assembly; 41-Threaded rod; 42-End; 43-Nut three;

[0039] 5-Support structure; 51-Connector seat one; 52-Support rod; 53-Connector seat two; 54-Connecting shaft; 55-Nut four;

[0040] 6-Adjusting seat; 61-Through hole three; 62-Rod; 63-Protrusion;

[0041] 7-Support block. Detailed Implementation

[0042] like Figures 1 to 14 As shown, this utility model is a polyester monofilament splitting frame for polyester monofilament production, which splits and conveys polyester monofilaments after post-processing during production. Specifically, it includes a column 1, a guide mechanism 2, and a splitting mechanism 3, with the guide mechanism 2 and the splitting mechanism 3 being arranged correspondingly.

[0043] The bottom of the column 1 is provided with a base plate 12, which is fixed to the ground by fixing bolts.

[0044] The guiding mechanism 2 includes a guide seat 21, a connecting frame 23, and a guide rod 22. The guide seat 21 is mounted on the column 1 using a connecting assembly 4. The guide rod 22 rotates on the connecting frame 23 via a rotating shaft 24. The polyester monofilament acts on the guide rod 22, guiding the processed polyester monofilament. The connecting frame 23 has a connecting rod 25, and the guide seat 21 has a connecting hole 26 through which the connecting rod 25 passes. The guide seat 21 has an opening 27 that communicates with the connecting hole 26, forming two clamping parts 210. Each clamping part 210 has a second through hole that communicates with the opening 27. Bolts 28 are threaded onto the second through hole and the opening 27, and nuts 29 are threaded onto the bolts 28. Nuts 29 are locked onto the clamping parts 210, fixing the connecting frame 23 to the guide seat 21 and allowing for quick removal of the connecting frame 23 from the guide seat 21.

[0045] The column 1 is equipped with an L-shaped support block 7 via the connecting assembly 4. The guide seat 21 is supported on the support block 7, which can increase the force-bearing capacity of the guide mechanism 2 and make the guide mechanisms 2 distributed on the left and right at the same height, so that the guided polyester monofilaments of multiple production lines can be transported synchronously and neatly.

[0046] The wire splitting mechanism 3 includes a wire splitting seat 31, a mounting seat 32, and a wire splitting rod 33. The wire splitting seat 31 is mounted on the column 1 using a connecting assembly 4. The L-shaped wire splitting seat 31 has stiffening ribs 35 welded on it to increase its load-bearing capacity. The wire splitting seat 31 has a through hole 313, and the mounting seat 32 has a threaded post 311. The threaded post 311 passes through the through hole 313 and is threadedly connected to a nut 312. The nut 312 is locked onto the wire splitting seat 31, ensuring that the mounting seat 32 is securely attached to the wire splitting seat 31. At the same time, the mounting seat 32 and the wire splitting seat 31 are detachably connected, making it easy to remove the mounting seat 32 and replace the wire splitting rod 33. The mounting base 32 is provided with a slot 38. The splitting wire seat 31 is fixed with a clamping block 36 by screws. The clamping block 36 is provided with a clamping part 37, which is embedded in the slot 38 and clamps the mounting base 32, increasing the firmness of the connection between the mounting base 32 and the splitting wire seat 31, so that the mounting base 32 can install multiple splitting wires 33. At least two splitting wires 33 are fixed on the mounting base 32. The bottom of the splitting wire 33 is provided with a connecting post 39. The mounting base 32 is provided with a mounting hole 310. The connecting post 39 is threaded into the mounting hole 310, so that the splitting wire 33 can be detachably connected to the mounting base 32 for easy replacement of the splitting wire 33. Adjacent splitting wires 33 form a limiting gap 34. The polyester monofilament is guided by the guide mechanism 2 and then passes through the limiting gap 34. The polyester monofilament is separated by the splitting wires 33 for splitting, conveying and winding.

[0047] The column 1 is equipped with a support structure 5, which includes a first connecting seat 51, a second connecting seat 53, and a support rod 52. The first connecting seat 51 is mounted on the column 1 using a connecting assembly 4. Connecting shafts 54 are provided between the support rod 52 and the first connecting seat 51, and between the support rod 52 and the second connecting seat 53, allowing the support rod 52 and the first connecting seat 51 to rotate, and the support rod 52 and the second connecting seat 53 to rotate. After adjusting the angle of the support rod 52, nuts 4 55 are tightened on the connecting shafts 54, fixing the support rod 52 and the first connecting seat 51, and fixing the support rod 52 and the second connecting seat 53. The second connecting seat 53 can be fixed to the ground with fixing bolts. The support structure 5 provides support for the column 1, increasing its load-bearing capacity, and allows multiple guide mechanisms 2 and wire-splitting mechanisms 3 to be installed on the column 1.

[0048] The column 1 of this invention is equipped with an adjusting seat 6 via a connecting assembly 4. The adjusting seat 6 has a through hole 61 extending from left to right, and a rod 62 is threadedly connected to the adjusting seat 6, allowing adjustment of the extended length of the rod 62. The outer end of the rod 62 has a protrusion 63. When installing the column 1, the operator applies force to the through hole 61 and the protrusion 63 to keep the column 1 vertical. Furthermore, after the polyester monofilament is produced, applying force to the through hole 61 and the protrusion 63 facilitates the handling of the column 1.

[0049] The connecting assembly 4 includes a threaded rod 41 with an end cap 42 at its end. The column 1 has a vertical T-slot 11 through which the threaded rod 41 passes. The end cap 42 is positioned inside the T-slot 11. A nut 43 is threadedly connected to the threaded rod 41. This allows the connecting assembly 4 to be detachably connected to the column 1 and its height to be adjusted. This also allows adjustment of the heights of the guide mechanism 2, the yarn splitting mechanism 3, the support block 7, the support structure 5, and the adjusting seat 6 on the column 1. This facilitates the yarn splitting and conveying of polyester monofilaments in the guide mechanism 2 and the yarn splitting mechanism 3; allows the support block 7 to support the guide mechanism 2; allows the support structure 5 to support the column 1; and allows the adjusting seat 6 to meet the force applied by the operator to the column 1. A cover plate 13 is fixed to the top plate of the column 1 with screws. The cover plate 13 closes the T-slot 11, preventing the connecting assembly 4 from detaching from the column 1.

[0050] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A yarn separating stand for producing polyester filaments, characterized in that: The utility model provides a polyester monofilament processing device, which comprises a stand, a connecting assembly, a guide mechanism mounted on the stand through the connecting assembly, and a filament separating mechanism. The bottom of the filament separating rod is provided with a connecting column, and the mounting seat is provided with a mounting hole. The mounting seat is provided with a threaded column, the threaded column passes through the through hole one, and the threaded column is threadedly connected with a nut one. The mounting seat is provided with a clamping groove, the filament separating seat is fixedly provided with a pressing block, the pressing block is provided with a pressing portion, the pressing portion is embedded in the clamping groove, and the mounting seat is pressed. The guide mechanism comprises a guide seat, a connecting frame and a guide rod.

2. The filament separating stand for producing a polyester filament yarn according to claim 1, characterized in that: The connecting frame is provided with a connecting rod, the guide seat is provided with a connecting hole, the connecting rod passes through the connecting hole, the guide seat is provided with an opening, the opening and the connecting hole are communicated, the guide seat is formed with two clamping portions, the clamping portions are provided with through holes two, the through holes two and the opening are communicated, the through holes two and the opening are provided with bolts, the bolts are threadedly connected with nuts two, and the nuts two are locked on the clamping portions.

3. The filament separating stand for producing a polyester filament yarn according to claim 1, characterized in that: The stand is provided with a support block through the connecting assembly, and the guide seat is supported on the support block.

4. The filament separating stand for producing a polyester filament yarn according to claim 1, characterized in that: The stand is provided with a support structure, the support structure comprises a connecting seat one, a connecting seat two and a support rod, the connecting seat one is mounted on the stand through the connecting assembly, the support rod is rotationally connected with the connecting seat one, the support rod is rotationally connected with the connecting seat two, and the connecting seat two is fixed on the ground.

5. The filament separating stand for producing a polyester filament yarn according to claim 1, characterized in that: The stand is provided with an adjusting seat through the connecting assembly, the adjusting seat is provided with a through hole three, the adjusting seat is fixedly provided with a rod, the outer end of the rod is provided with a protruding block, and the through hole three and the protruding block are used for exerting force by hands.

6. The filament separating stand for producing a polyester filament according to claim 5, characterized in that: The connecting assembly comprises a threaded rod, the end of the threaded rod is provided with an end head, the stand is provided with a vertical T-shaped groove, the threaded rod passes through the T-shaped groove, the end head is limited at the inner side of the T-shaped groove, and the threaded rod is threadedly connected with a nut three.

7. The filament separating stand for producing a polyester filament yarn according to claim 5, wherein: ​ 8. The filament separating stand for producing a polyester filament yarn according to claim 1, characterized in that: ​ 9. The filament separating stand for producing a polyester filament yarn according to claim 1, characterized in that: ​ 10. The filament separating stand for producing a polyester filament yarn according to claim 1, characterized in that: ​