WO2021134920A1 - 一种蝶形光缆光纤加热和钢丝加热擦拭装置 - Google Patents

一种蝶形光缆光纤加热和钢丝加热擦拭装置 Download PDF

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WO2021134920A1
WO2021134920A1 PCT/CN2020/079133 CN2020079133W WO2021134920A1 WO 2021134920 A1 WO2021134920 A1 WO 2021134920A1 CN 2020079133 W CN2020079133 W CN 2020079133W WO 2021134920 A1 WO2021134920 A1 WO 2021134920A1
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heating
steel wire
optical fiber
hole
fiber
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PCT/CN2020/079133
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English (en)
French (fr)
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沈小平
黄佳鑫
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通鼎互联信息股份有限公司
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Publication of WO2021134920A1 publication Critical patent/WO2021134920A1/zh

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements

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  • the application belongs to the field of optical fiber manufacturing equipment, and in particular relates to a butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device.
  • the butterfly-shaped optical cable is composed of optical fiber, low-smoke halogen-free material (LSZH) sheath layer, optical cable reinforcement (commonly used steel wire), optical cable suspension wire (steel wire), etc.
  • LSZH low-smoke halogen-free material
  • the adhesion between the steel wire and the optical fiber and the LSZH sheath is a very important technical indicator of the butterfly optical cable. Good adhesion helps to improve the construction and durability of butterfly optical cables.
  • the surface temperature of the steel wire and optical fiber is low and the surface is moist.
  • the hot jacket material suddenly encounters the cold and wet steel wire and optical fiber, causing the jacket layer to interact with the Poor adhesion of the steel wire or optical fiber leads to the peeling of the finished optical fiber cable, and the steel wire is easily detached during the construction process, which has a great impact on the product life and the construction process.
  • the technical problem to be solved by the present invention is to provide a butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device in order to solve the insufficient adhesion force of the steel wire or the optical fiber inside the optical fiber in the prior art.
  • a butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device includes a bus line assembly, a heating assembly, a wiping assembly, and a wire splitting assembly that are sequentially arranged;
  • the bus line assembly includes a guide wheel and a wire-passing barrier that are arranged in sequence.
  • a number of first through holes are opened on the baffle, and the optical fiber and steel wire are guided by the guide wheel and pass through the first through holes on the wire crossing baffle;
  • the heating assembly includes a number of heat-receiving pipes and a heating body to heat The body is arranged between the heated pipes and heats the heated pipes.
  • the optical fibers and steel wires pass through the wire barrier and pass through the heated pipes.
  • the wiping assembly includes felts, which are passed through by the heated pipes.
  • the steel wire passing through the heat receiving pipe closely adheres to and passes through the felt;
  • the wire splitting assembly includes a wire splitting board, and a plurality of second through holes are opened on the wire splitting board.
  • the optical fiber passes through the heat receiving pipe, and the steel wire After passing through the felt, the optical fiber and the steel wire pass through the second through hole on the branching board.
  • the bus line assembly includes a pair of guide wheels, and the optical fiber and the steel wire are respectively guided by one of the guide wheels and then pass through the first through hole on the wire passing bar.
  • the optical fiber or the steel wire is attached to at least a part of the arc of the guide wheel, and the guide wheel slidably supports the optical fiber or the steel wire to complete the guidance.
  • the first through hole includes one steel wire through hole and at least one optical fiber through hole, and the diameter of the steel wire through hole is larger than the optical fiber through hole.
  • the first through hole includes two optical fiber through holes.
  • it further comprises a box body, the heat receiving pipe and the heating body are arranged in the box body, and the fiber or steel wire penetration end and the penetration end of the heated conductor are respectively located at opposite ends of the box body.
  • the box body On the front and back walls.
  • the rear wall of the box body is fixed with wiping tubes corresponding to the penetrating ends one by one, and the felt is attached to the inner wall of the wiping tube.
  • wiping clips corresponding to the penetrating ends are fixed on the rear wall of the box body, and the felt is attached to the chuck of the wiping clip.
  • the second through hole includes one steel wire through hole and at least one optical fiber through hole.
  • the heating assembly includes three heat-receiving pipes arranged at intervals, and two heating bodies arranged one by one between two adjacent heat-receiving pipes, and a plurality of air holes are also provided on the heat-receiving pipes.
  • the butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device of the present invention is ingenious in design and simple in structure. It can heat the fiber and steel wire and wipe the steel wire further, which greatly improves the sheath layer in the later processing. Adhesion to steel wire or optical fiber, good adhesion helps butterfly optical cable construction, prevents the steel wire or optical fiber from detaching during the construction of the finished optical cable, and improves the durability and life of the product.
  • FIG. 1 is a schematic diagram of the structure of a butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device according to an embodiment of the present application
  • Fig. 2 is a schematic diagram of the wire passing bar of the butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device according to an embodiment of the present application;
  • Fig. 3 is a schematic diagram of the wiping clip of the butterfly-shaped optical fiber heating and steel wire heating wiping device of the embodiment of the present application.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should be understood through specific circumstances.
  • a butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device includes a bus assembly, a heating assembly, a wiping assembly and a branching assembly arranged in sequence in a production processing space.
  • the above-mentioned components can be relatively fixed or fixed at a certain distance, or they can all be fixed. On a flat panel, it can be arranged in order from left to right or right to left, and it can be indoors or outdoors.
  • the above-mentioned bus line assembly includes a guide wheel 1 and a wire guide bar 2 arranged in sequence, and the relative position of the wire guide bar 2 and the guide wheel 1 is fixed and can be fixed together by a fixing frame.
  • a number of first through holes are opened on the wire passing barrier 2, and the aperture of the through holes should be adapted to the optical fiber and the steel wire to allow the optical fiber and the steel wire to pass through.
  • the optical fiber and the steel wire are introduced from the outside of the device, enter the device in a state close to the guide wheel 1, and after being guided by the guide wheel 1, pass through the first through hole on the wire barrier 2 and then heat.
  • the above-mentioned heating assembly includes a plurality of heat-receiving pipes 3 and heating bodies 4.
  • the heating body 4 is arranged between the heating pipes 3 and is used to heat the heating pipe 3.
  • the optical fiber and the steel wire pass through the wire barrier 2 and pass through one end of the heating pipe 3 and the other end of the heating pipe 3, so that the optical fiber and the steel wire are heated.
  • the wiping assembly includes a felt 5, and the steel wire passing through the heat receiving pipe 3 closely adheres to and passes through the felt 5, so that the steel wire is wiped.
  • the branching assembly includes a branching board 6, which is provided with a number of second through holes.
  • the branching board 6 can position the steel wire and the optical fiber to ensure that the steel wire and the optical fiber pass through the extrusion mold in an orderly manner.
  • the bus assembly includes a pair of guide wheels 1, and the optical fiber and the steel wire are respectively guided by one of the guide wheels 1 and passed through the first through hole on the wire stopper 2.
  • the guide wheels 1 can be set up and down respectively, the steel wire is guided by the upper guide wheel 1 and the optical fiber is guided by the lower guide wheel.
  • the optical fiber or the steel wire is attached to at least part of the arc of the guide wheel 1, and the guide wheel 1 slides the optical fiber or the steel wire to complete the guiding.
  • the first through hole includes one steel wire through hole and at least one optical fiber through hole, and the diameter of the steel wire through hole is larger than the optical fiber through hole.
  • the first through hole includes two optical fiber through holes.
  • the device also includes a box body 7.
  • the heat receiving pipe 3 and the heating body 4 are arranged in the box body 7, and the optical fiber or steel wire of the heated pipe 3 penetrates
  • the end and the penetrating end are respectively located on the opposite front and rear walls of the box body 7.
  • the wiping tube 8 corresponding to the penetrating end is fixed on the rear wall of the box body 7 one by one, and the felt 5 is attached to the inner wall of the wiping tube 8.
  • the length of the wiping tube 8 can be extended according to the need to improve the wiping effect.
  • a wiper clip 9 corresponding to the penetrating end is fixed on the rear wall of the box body 7, and the chuck of the wiper clip 9 is attached Felt 5.
  • the wiping clip 9 is relatively elastic and can adapt to steel wires of different diameters, and can also be closely attached to the steel wires to improve the wiping effect.
  • the second through hole includes one steel wire through hole and at least one optical fiber through hole.
  • the heating assembly includes three heat-receiving pipes 3 arranged at intervals, and two heating bodies 4 arranged one by one between two adjacent heat-receiving pipes 3. In one of the embodiments, in order to improve the heating effect, a number of air holes are also provided on the heat receiving pipe 3.
  • the butterfly-shaped optical fiber cable fiber heating and steel wire heating wiping device of the present invention has an ingenious design and simple structure, can heat the fiber and the steel wire, and further wipe the steel wire, which greatly improves the sheath layer in the later processing. Adhesion to steel wire or optical fiber, good adhesion helps butterfly optical cable construction, prevents the steel wire or optical fiber from detaching during the construction of the finished optical cable, and improves the durability and life of the product.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
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Abstract

一种蝶形光缆光纤加热和钢丝加热擦拭装置，包括依次设置的汇线组件、加热组件、擦拭组件和分线组件。汇线组件包括依次设置的导轮(1)和过线挡条(2)，过线挡条(2)上开设有若干第一通孔，光纤和钢丝经导轮(1)导引后穿过过线挡条(2)上的第一通孔；加热组件包括若干受热导管(3)和加热体(4)。蝶形光缆光纤加热和钢丝加热擦拭装置，设计巧妙，结构简单，可以对光纤和钢丝加热，并对钢丝进一步擦拭，很好的提高了后期加工时护套层与钢丝或光纤附着力，良好的附着力有助于蝶形光缆施工，防止成品光缆施工过程中钢丝或光纤脱离，并提高产品耐用性和寿命。

Description

一种蝶形光缆光纤加热和钢丝加热擦拭装置 技术领域
本申请属于光纤制造设备领域，尤其是涉及一种蝶形光缆光纤加热和钢丝加热擦拭装置。
背景技术
蝶形光缆由光纤、低烟无卤材料(LSZH)护套层、光缆加强件(常用钢丝)、光缆吊线(钢丝)等构成。钢丝和光纤与LSZH护套层之间的附着力是蝶形光缆非常重要的一个技术指标。良好的附着力有助于蝶形光缆施工和耐用性的提高。
因环境温度和湿度会造成钢丝和光纤表面温度较低和表面潮湿，在蝶形光缆护套层挤塑过程中，热的护套料突遇冷的潮湿的钢丝和光纤，造成护套层与钢丝或光纤附着力不良，导致成品光缆光纤剥离，施工过程中钢丝易脱离等问题，给产品寿命和施工过程造成非常大的影响。
发明内容
本发明要解决的技术问题是：为解决现有技术中光纤内部钢丝或 光纤附着力的不足，从而提供一种蝶形光缆光纤加热和钢丝加热擦拭装置。
本发明解决其技术问题所采用的技术方案是：
一种蝶形光缆光纤加热和钢丝加热擦拭装置，包括依次设置的汇线组件、加热组件、擦拭组件和分线组件；所述汇线组件包括依次设置的导轮和过线挡条，过线挡条上开设有若干第一通孔，光纤和钢丝经所述导轮导引后穿过所述过线挡条上的第一通孔；所述加热组件包括若干受热导管和加热体，加热体设置在所述受热导管之间并加热所述受热导管，所述光纤和钢丝穿过所述过线挡条后由所述受热导管穿入和穿出；所述擦拭组件包括毛毡，由所述受热导管穿出的钢丝紧贴并穿过毛毡；所述分线组件包括分线板，分线板上开设有若干第二通孔，所述光纤由所述受热导管穿出、所述钢丝由所述毛毡穿过后，所述光纤和钢丝穿过所述分线板上的第二通孔。
在其中一个实施例中，所述汇线组件包括一对导轮，所述光纤和钢丝分别经其中一个所述导轮导引后穿过所述过线挡条上的第一通孔。
在其中一个实施例中，所述光纤或钢丝与所述导轮的至少部分弧面贴合，所述导轮滑动支撑所述光纤或钢丝以完成导引。
在其中一个实施例中，所述第一通孔包括一个钢丝通孔和至少一个光纤通孔，所述钢丝通孔孔径大于所述光纤通孔。
在其中一个实施例中，所述第一通孔包括两个光纤通孔。
在其中一个实施例中，还包括箱体，所述受热导管和加热体设置 在所述箱体中，所述受热导体的光纤或钢丝穿入端、穿出端分别位于所述箱体相对的前、后壁上。
在其中一个实施例中，所述箱体后壁上固定有与所述穿出端一一相应的擦拭管，所述毛毡贴附于所述擦拭管内壁。
在其中一个实施例中，所述箱体后壁上固定有与所述穿出端一一相应的擦拭夹，擦拭夹的夹头上贴附所述毛毡。
在其中一个实施例中，所述第二通孔包括一个钢丝通孔和至少一个光纤通孔。
在其中一个实施例中，所述加热组件包括三个间隔设置的受热导管、以及一一设置在相邻两个受热导管之间的两个加热体，所述受热导管上还设有若干气孔。
本发明的有益效果是：本发明蝶形光缆光纤加热和钢丝加热擦拭装置，设计巧妙，结构简单，可以对光纤和钢丝加热，并对钢丝进一步擦拭，很好的提高了后期加工时护套层与钢丝或光纤附着力，良好的附着力有助于蝶形光缆施工，防止成品光缆施工过程中钢丝或光纤脱离，并提高产品耐用性和寿命。
附图说明
下面结合附图和实施例对本申请的技术方案进一步说明。
图1是本申请实施例蝶形光缆光纤加热和钢丝加热擦拭装置的结构示意图；
图2是本申请实施例的蝶形光缆光纤加热和钢丝加热擦拭装置 的过线挡条示意图；
图3是本申请实施例的蝶形光缆光纤加热和钢丝加热擦拭装置的擦拭夹示意图。
具体实施方式
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。
在本申请的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请保护范围的限制。此外，术语“第一”、“第二”等仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”等的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明创造的描述中，除非另有说明，“多个”的含义是两个或两个以上。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以通过具 体情况理解上述术语在本申请中的具体含义。
下面将参考附图并结合实施例来详细说明本申请的技术方案。
一种蝶形光缆光纤加热和钢丝加热擦拭装置，包括在生产加工空间中依次设置的汇线组件、加热组件、擦拭组件和分线组件，上述组件可以紧密或间隔一定距离相对固定，可以都固定在一平板上，可以从左向右或从右向左次序设置，可以在室内也可以在室外。
上述汇线组件包括依次设置的导轮1和过线挡条2，过线挡条2和导轮1的相对位置固定，可以通过固定架固定在一起。过线挡条2上开设有若干第一通孔，通孔孔径要与光纤和钢丝相适应，用于使光纤和钢丝通过。光纤和钢丝由装置外部引入，以紧贴导轮1的状态进入装置，经导轮1导引后穿过过线挡条2上的第一通孔，之后进行加热。
上述加热组件包括若干受热导管3和加热体4。加热体4设置在受热导管3之间并用于加热受热导管3，光纤和钢丝穿过过线挡条2后由受热导管3一端穿入和另一端穿出，光纤和钢丝从而受到加热。擦拭组件包括毛毡5，由受热导管3穿出的钢丝紧贴并穿过毛毡5，钢丝从而受到擦拭。分线组件包括分线板6，分线板6上开设有若干第二通孔，光纤由受热导管3穿出、钢丝由毛毡5穿过后，光纤和钢丝穿过分线板6上的第二通孔。分线板6可以定位钢丝和光纤，保证钢丝和光纤有序通过挤塑模具。
在其中一个实施例中，汇线组件包括一对导轮1，光纤和钢丝分别经其中一个导轮1导引后穿过过线挡条2上的第一通孔。导轮1可 以上下分别设置，钢丝由上方导轮1而光纤由下方导轮导引。在其中一个实施例中，导引钢丝的导轮1只有一个，而导引光纤的导轮1至少有一个。
在其中一个实施例中，光纤或钢丝与导轮1的至少部分弧面贴合，导轮1滑动支撑光纤或钢丝以完成导引。
在其中一个实施例中，第一通孔包括一个钢丝通孔和至少一个光纤通孔，钢丝通孔孔径大于光纤通孔。优选的，在其中一个实施例中，第一通孔包括两个光纤通孔。
为了使光纤和钢丝不受到污染，提高装置保温效果，在其中一个实施例中，还包括箱体7，受热导管3和加热体4设置在箱体7中，受热导管3的光纤或钢丝穿入端、穿出端分别位于箱体7相对的前、后壁上。
为了保证擦拭效果，在其中一个实施例中，箱体7后壁上固定有与穿出端一一相应的擦拭管8，毛毡5贴附于擦拭管8内壁。可以根据提升擦拭效果的需要，延长擦拭管8的长度。
为了提高装置的适用范围，取得更好的擦拭效果，在其中一个实施例中，箱体7后壁上固定有与穿出端一一相应的擦拭夹9，擦拭夹9的夹头上贴附毛毡5。擦拭夹9相对具有弹性，可适应不同直径的钢丝，也可以紧密贴合钢丝，提高擦拭效果。
优选的，在其中一个实施例中，第二通孔包括一个钢丝通孔和至少一个光纤通孔。优选的，在其中一个实施例中，加热组件包括三个间隔设置的受热导管3、以及一一设置在相邻两个受热导管3之间 的两个加热体4。在其中一个实施例中，为了提高加热效果，受热导管3上还设有若干气孔。
本发明的有益效果是：本发明蝶形光缆光纤加热和钢丝加热擦拭装置，设计巧妙，结构简单，可以对光纤和钢丝加热，并对钢丝进一步擦拭，很好的提高了后期加工时护套层与钢丝或光纤附着力，良好的附着力有助于蝶形光缆施工，防止成品光缆施工过程中钢丝或光纤脱离，并提高产品耐用性和寿命。
以上述依据本申请的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项申请技术思想的范围内，进行多样的变更以及修改。本项申请的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。

Claims (10)

  1. 一种蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，包括依次设置的汇线组件、加热组件、擦拭组件和分线组件；所述汇线组件包括依次设置的导轮(1)和过线挡条(2)，过线挡条(2)上开设有若干第一通孔，光纤和钢丝经所述导轮(1)导引后穿过所述过线挡条(2)上的第一通孔；所述加热组件包括若干受热导管(3)和加热体(4)，加热体(4)设置在所述受热导管(3)之间并加热所述受热导管(3)，所述光纤和钢丝穿过所述过线挡条(2)后由所述受热导管(3)穿入和穿出；所述擦拭组件包括毛毡(5)，由所述受热导管(3)穿出的钢丝紧贴并穿过毛毡(5)；所述分线组件包括分线板(6)，分线板(6)上开设有若干第二通孔，所述光纤由所述受热导管(3)穿出、所述钢丝由所述毛毡(5)穿过后，所述光纤和钢丝穿过所述分线板(6)上的第二通孔。
  2. 根据权利要求1所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述汇线组件包括一对导轮(1)，所述光纤和钢丝分别经其中一个所述导轮(1)导引后穿过所述过线挡条(2)上的第一通孔。
  3. 根据权利要求1所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述光纤或钢丝与所述导轮(1)的至少部分弧面贴合，所述导轮(1)滑动支撑所述光纤或钢丝以完成导引。
  4. 根据权利要求1所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述第一通孔包括一个钢丝通孔和至少一个光纤通孔，所述钢丝通孔孔径大于所述光纤通孔。
  5. 根据权利要求4所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述第一通孔包括两个光纤通孔。
  6. 根据权利要求1所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，还包括箱体(7)，所述受热导管(3)和加热体(4)设置在所述箱体(7)中，所述受热导管(3)的光纤或钢丝穿入端、穿出端分别位于所述箱体(7)相对的前、后壁上。
  7. 根据权利要求6所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述箱体(7)后壁上固定有与所述穿出端一一相应的擦拭管(8)，所述毛毡(5)贴附于所述擦拭管(8)内壁。
  8. 根据权利要求6所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述箱体(7)后壁上固定有与所述穿出端一一相应的擦拭夹(9)，擦拭夹(9)的夹头上贴附所述毛毡(5)。
  9. 根据权利要求1所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述第二通孔包括一个钢丝通孔和至少一个光纤通孔。
  10. 根据权利要求1所述蝶形光缆光纤加热和钢丝加热擦拭装置，其特征在于，所述加热组件包括三个间隔设置的受热导管(3)、以及一一设置在相邻两个受热导管(3)之间的两个加热体(4)，所述受热导管(3)上还设有若干气孔。
PCT/CN2020/079133 2019-12-30 2020-03-13 一种蝶形光缆光纤加热和钢丝加热擦拭装置 WO2021134920A1 (zh)

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US20130112342A1 (en) * 2001-10-31 2013-05-09 Thomas P. Hager Compact, Hybrid Fiber Reinforced Rods For Optical Cable Reinforcements And Method For Making Same
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