Resin coating device for optical fiber processing

By designing a resin coating device for optical fiber processing including multiple sets of annular arrangement nozzles and scraping components, the problems of uneven optical fiber coating and waste of resin in the prior art are solved, and uniformity of resin coating on the surface of optical fibers and efficient utilization of resources are achieved.

CN222948269UActive Publication Date: 2025-06-06BEIJING YUNZHI KUANAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422028743.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-06
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The conventional resin coating device for optical fiber processing is prone to unevenness during the coating process, which leads to inconsistent thickness of the resin layer after coating and the problem of resin waste.

Method used

A resin coating device for optical fiber processing including a pump body, a spray head and a scraper assembly is designed. The nozzle ensures uniform coating of resin through an annular arrangement, and the scraper assembly drives the scraper to move through the drive motor to remove excess resin and ensure uniform coating.

Benefits of technology

The resin coating on the optical fiber surface is achieved more uniformly, avoiding the inconsistent thickness of the resin layer after cooling, and reducing the waste of resin.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222948269U_ABST
    Figure CN222948269U_ABST
Patent Text Reader

Abstract

The utility model discloses a resin coating device for optical fiber processing, which comprises a working table, a box body is fixedly arranged on the top surface of the working table, a resin liquid material is contained in the box body, a pump body is fixedly arranged in the box body, a connecting pipe is fixedly arranged on the surface of the pump body, a header pipe is fixedly arranged at one end of the connecting pipe, and the header pipe is fixedly arranged at the other end of the connecting pipe. A resin liquid material in a box body is pumped into a main pipe through a pump body, flows into an annular pipe through a branch pipe and is finally sprayed out through spray heads, the spray heads are arranged in multiple groups and are annularly arranged, so that the surface of the optical fiber can be coated more uniformly, scraping plates are driven to move through arrangement of a scraping assembly, the two groups of scraping plates are close to each other, the optical fiber penetrates through a scraping groove, and the surface of the optical fiber is coated more uniformly. The scraping plate is used for scraping the redundant resin liquid material coated on the surface of the optical fiber, so that the resin liquid material on the surface of the optical fiber is more uniform, the condition that the thickness of a resin layer formed after cooling is inconsistent is avoided, and the waste of the resin liquid material is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber processing, in particular to a resin coating device for optical fiber processing. Background Art

[0002] Optical fiber is a fiber made of glass or plastic that uses the principle of total internal reflection to transmit light signals. It is widely used in communications, medical treatment, industrial processing and other fields. In the production process of optical fiber, in order to improve the mechanical strength of the optical fiber and protect it from the influence of the external environment, the surface of the optical fiber needs to be coated with resin. This coating not only enhances the bending resistance and toughness of the optical fiber, but also helps to form an optical cable and avoid damage to the optical fiber by the surrounding environment.

[0003] In the prior art, when coating optical fibers, resin coating devices for optical fiber processing are prone to uneven coating, which affects subsequent use. In addition, the lack of a scraper assembly after coating may result in inconsistent thickness of the resin layer formed after cooling, and easily lead to waste of resin. Therefore, a resin coating device for optical fiber processing is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a resin coating device for optical fiber processing, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A resin coating device for optical fiber processing comprises a workbench, a box body is fixedly installed on the top surface of the workbench, resin liquid is contained in the interior of the box body, a pump body is fixedly installed in the interior of the box body, a connecting pipe is fixedly installed on the surface of the pump body, a main pipe is fixedly installed at one end of the connecting pipe, a branch pipe is fixedly installed on the bottom surface of the main pipe, an annular pipe is fixedly installed on the bottom surface of the branch pipe, a nozzle is fixedly installed in the interior of the annular pipe, a scraper assembly is arranged in the interior of the box body, and a liquid inlet pipe is fixedly installed on the surface of the box body.

[0007] Preferably, the nozzles are provided in multiple groups and are arranged in a circular array on the inner side of the annular tube.

[0008] Preferably, the scraper assembly includes a drive motor fixedly mounted on the top surface of the box body, a bidirectional screw rod is fixedly mounted on the output end of the drive motor, a mounting plate is threadedly mounted on the surface of the bidirectional screw rod, a scraper is fixedly mounted on the surface of the mounting plate, and a scraping groove is provided on the surface of the scraper rod.

[0009] Preferably, a mounting block is fixedly mounted on the surface of the scraper, and bolts are mounted on the internal threads of the mounting block.

[0010] Preferably, a limiting rod is fixedly installed inside the box, and the limiting rod is slidably connected to the mounting plate.

[0011] Preferably, a feed inlet is provided on the left side of the box body, and a discharge outlet is provided on the right side of the box body.

[0012] Preferably, a reeling assembly is fixedly installed on the left side of the workbench, and a reeling assembly is fixedly installed on the right side of the workbench.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The resin coating device for optical fiber processing pumps the resin liquid inside the box into the main pipe through the pump body, and flows into the annular pipe through the branch pipe, and finally sprays it out through the nozzle. The nozzles are provided with multiple groups and arranged in a ring shape, which can make the optical fiber surface coating more uniform.

[0015] 2. The resin coating device for optical fiber processing drives the scraper to move through the setting of the scraper assembly, so that the two groups of scrapers are close to each other. The optical fiber passes through the scraping groove, and the scraper scrapes off the excess resin liquid coated on the surface of the optical fiber, so that the resin liquid on the surface of the optical fiber is more uniform, avoiding the situation of inconsistent thickness of the resin layer formed after cooling, and reducing the waste of resin liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the right view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the first sectional view of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the second sectional view of the utility model.

[0020] In the figure: 1. workbench; 2. box body; 3. resin liquid; 4. pump body; 5. connecting pipe; 6. main pipe; 7. branch pipe; 8. ring pipe; 9. nozzle; 10. driving motor; 11. bidirectional screw rod; 12. mounting plate; 13. scraper; 14. mounting block; 15. bolt; 16. scraper groove; 17. limit rod; 18. feed port; 19. discharge port; 20. liquid inlet pipe; 21. unwinding assembly; 22. winding assembly. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Refer to Figure 1-4 The utility model provides a technical solution, a resin coating device for optical fiber processing, comprising a workbench 1, a box body 2 is fixedly installed on the top surface of the workbench 1, and a resin liquid material 3 is contained in the box body 2, a pump body 4 is fixedly installed in the box body 2, a connecting pipe 5 is fixedly installed on the surface of the pump body 4, a main pipe 6 is fixedly installed at one end of the connecting pipe 5, a branch pipe 7 is fixedly installed on the bottom surface of the main pipe 6, a ring pipe 8 is fixedly installed on the bottom surface of the branch pipe 7, a nozzle 9 is fixedly installed inside the ring pipe 8, the number of the nozzles 9 is multiple groups, and they are arranged in a ring array on the inner side of the ring pipe 8. Through the setting of the nozzles 9, the resin liquid material 3 can be evenly coated on the surface of the optical fiber, a feed inlet 18 is opened on the left side of the box body 2, a discharge port 19 is opened on the right side of the box body 2, a liquid inlet pipe 20 is fixedly installed on the surface of the box body 2, a reeling assembly 21 is fixedly installed on the left side of the workbench 1, and a reeling assembly 22 is fixedly installed on the right side of the workbench 1. Through the setting of the reeling assembly 22, the coated optical fiber can be reeled.

[0023] Specifically, the scraper assembly includes a drive motor 10 fixedly mounted on the top surface of the box body 2, a bidirectional screw 11 is fixedly mounted on the output end of the drive motor 10, a mounting plate 12 is threadedly mounted on the surface of the bidirectional screw 11, a scraper 13 is fixedly mounted on the surface of the mounting plate 12, a scraper groove 16 is provided on the surface of the scraper 13, a mounting block 14 is fixedly mounted on the surface of the scraper 13, a bolt 15 is threadedly mounted on the internal thread of the mounting block 14, a limit rod 17 is fixedly mounted inside the box body 2, and the limit rod 17 is slidably connected to the mounting plate 12, through The scraper assembly is set up, the output end of the drive motor 10 rotates, driving the bidirectional screw rod 11 to rotate, so that the mounting plate 12 moves, and then drives the scraper 13 to move, so that the two groups of scrapers 13 are close to each other, and the optical fiber passes through the scraping groove 16. The scraper 13 scrapes off the excess resin liquid material 3 coated on the surface of the optical fiber, so that the resin liquid material 3 on the surface of the optical fiber is more uniform, avoiding the situation that the thickness of the resin layer formed after cooling is inconsistent, and reducing the waste of the resin liquid material 3. It is set by the bolt 15, which is convenient for the installation and disassembly of the scraper 13.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] During use: the staff adds the resin liquid 3 into the box body 2 through the liquid inlet pipe 20, starts the unwinding assembly 21 to unwind the optical fiber, and the optical fiber enters the box body 2 through the feed port 18 and passes through the annular tube 8, starts the pump body 4, and the resin liquid 3 inside the box body 2 is pumped into the main pipe 6 through the pump body 4, and flows into the annular tube 8 through the branch pipe 7, and finally sprayed out through the nozzle 9. The nozzle 9 is provided with multiple groups and arranged in a ring shape, which can make the surface coating of the optical fiber more uniform, starts the driving motor 10, and rotates the output end of the driving motor 10 to drive the bidirectional screw rod 11 to rotate, so that the mounting plate 12 moves, and then drives the scraper 13 to move, so that the two groups of scrapers 13 are close to each other, and the optical fiber passes through the scraping groove 16. The scraper 13 scrapes off the excess resin liquid 3 coated on the surface of the optical fiber, so that the resin liquid 3 on the surface of the optical fiber is more uniform, avoids the situation that the thickness of the resin layer formed after cooling is inconsistent, and reduces the waste of resin liquid 3.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A resin coating device for optical fiber processing, comprising a workbench (1), characterized in that: A box body (2) is fixedly mounted on the top surface of the workbench (1), and a resin liquid (3) is contained inside the box body (2). A pump body (4) is fixedly mounted inside the box body (2), and a connecting pipe (5) is fixedly mounted on the surface of the pump body (4). A main pipe (6) is fixedly mounted on one end of the connecting pipe (5), and a branch pipe (7) is fixedly mounted on the bottom surface of the main pipe (6). An annular pipe (8) is fixedly mounted on the bottom surface of the branch pipe (7), and a nozzle (9) is fixedly mounted inside the annular pipe (8). A scraper assembly is arranged inside the box body (2), and a liquid inlet pipe (20) is fixedly mounted on the surface of the box body (2).

2. The optical fiber processing resin coating device according to claim 1, characterized in that: The nozzles (9) are provided in a plurality of groups and are arranged in a circular array on the inner side of the annular tube (8).

3. The optical fiber processing resin coating device according to claim 1, characterized in that: The scraper assembly comprises a drive motor (10) fixedly mounted on the top surface of the box body (2); a bidirectional screw rod (11) is fixedly mounted on the output end of the drive motor (10); a mounting plate (12) is threadedly mounted on the surface of the bidirectional screw rod (11); a scraper plate (13) is fixedly mounted on the surface of the mounting plate (12); and a scraping groove (16) is provided on the surface of the scraper plate (13).

4. The optical fiber processing resin coating device according to claim 3, characterized in that: A mounting block (14) is fixedly mounted on the surface of the scraper (13), and a bolt (15) is mounted on the internal thread of the mounting block (14).

5. The optical fiber processing resin coating device according to claim 3, characterized in that: A limiting rod (17) is fixedly installed inside the box body (2), and the limiting rod (17) is slidably connected to the mounting plate (12).

6. The optical fiber processing resin coating device according to claim 1, characterized in that: A material inlet (18) is provided on the left side of the box body (2), and a material outlet (19) is provided on the right side of the box body (2).

7. The optical fiber processing resin coating device according to claim 1, characterized in that: A reeling assembly (21) is fixedly mounted on the left side of the workbench (1), and a reeling assembly (22) is fixedly mounted on the right side of the workbench (1).