CN113534371B - Optical cable production equipment and yarn dividing device thereof - Google Patents
Optical cable production equipment and yarn dividing device thereof Download PDFInfo
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- CN113534371B CN113534371B CN202110678267.6A CN202110678267A CN113534371B CN 113534371 B CN113534371 B CN 113534371B CN 202110678267 A CN202110678267 A CN 202110678267A CN 113534371 B CN113534371 B CN 113534371B
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- guide rod
- horizontal guide
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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
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- Engineering & Computer Science (AREA)
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- Optics & Photonics (AREA)
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Abstract
The invention discloses optical cable production equipment and a yarn splitting device thereof, wherein the yarn splitting device comprises a fixed bracket, a horizontal guide rod and a yarn splitting plate; the fixed support is detachably arranged on the extruder head of the optical cable production equipment, and one end of the horizontal guide rod is arranged on the fixed support and extends in the horizontal direction; the yarn dividing plate is slidably mounted on the horizontal guide rod along the extension direction of the horizontal guide rod, and when the yarn dividing plate slides to a preset position relative to the horizontal guide rod, the yarn dividing plate is fixed on the horizontal guide rod through a positioning piece; the yarn dividing plate is provided with an aramid yarn limiting hole for penetrating a single aramid yarn and a tight-sleeved fiber limiting hole for penetrating a tight-sleeved fiber. The device can be changed in a modularized manner, so that the yarn dividing device for various cable types can be quickly switched, and the universality of the device is improved; and the aramid yarn can be divided, so that the fiber core can be better wrapped, the wrapping uniformity of the aramid yarn is improved, and the phenomenon that the tightly sleeved fiber is adhered to the outer sheath is effectively improved.
Description
Technical Field
The invention relates to the field of optical cable production, in particular to optical cable production equipment and a yarn dividing device thereof.
Background
The single-double core optical cable is structurally composed of a round or 8-shaped double-branch parallel outer sheath, a plurality of strands of aramid yarns and a cable core (tightly-sleeved fiber), and belongs to a loose-sleeve structure. In the production process, the tightly sleeved fiber is wrapped by the aramid yarn, so that the phenomenon that the tightly sleeved fiber is adhered to the outer sheath after being heated by the machine head die can be effectively avoided. This even distribution parcel to aramid yarn requires very high, especially the structure that aramid yarn strand number is few, and two core cables need satisfy the even parcel of optical cable two counts simultaneously, and lack the yarn device of specialty among the prior art and reach this effect, lead to aramid yarn parcel degree of consistency relatively poor. Moreover, the simple yarn splitting device in the prior art is directly fixed on the equipment machine tool, each yarn splitting device can only correspond to a single optical cable structure, and when other types of optical cables are produced, the yarn splitting device cannot be switched.
Disclosure of Invention
In view of the above, the present invention provides an optical cable production apparatus and a yarn dividing device thereof, which at least partially solve the problems in the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
a splitting device for an optical cable production facility, comprising:
the fixed support is detachably arranged on the extruder head of the optical cable production equipment;
one end of the horizontal guide rod is mounted on the fixed support and extends in the horizontal direction;
the yarn dividing plate is slidably mounted on the horizontal guide rod along the extension direction of the horizontal guide rod, and when the yarn dividing plate slides to a preset position relative to the horizontal guide rod, the yarn dividing plate is fixed on the horizontal guide rod through a positioning piece;
the yarn dividing plate is provided with an aramid yarn limiting hole for penetrating a single aramid yarn and a tight-sleeved fiber limiting hole for penetrating a tight-sleeved fiber.
Furthermore, the number of the aramid yarn limiting holes is multiple, the number of the tightly sleeved fiber limiting holes is two, and the aramid yarn limiting holes are uniformly distributed along the circumferential direction.
Furthermore, hole site marks are arranged on each aramid yarn limiting hole and the tight-buffered fiber limiting hole.
Furthermore, the number of the aramid yarn limiting holes is multiple, the number of the tightly sleeved fiber limiting holes is one, and the aramid yarn limiting holes are uniformly distributed along the circumferential direction.
Furthermore, the yarn dividing device further comprises a sizing plate located in front of the yarn dividing plate, the sizing plate is slidably mounted on the horizontal guide rod along the extending direction of the horizontal guide rod, and the sizing plate is fixed to the horizontal guide rod through a fastener when sliding to a preset position relative to the horizontal guide rod.
Further, the fastener is a jackscrew.
Furthermore, the number of the aramid yarn limiting holes is four, the number of the tightly sleeved fiber limiting holes is two, and the aramid yarn limiting holes are arranged in a square shape.
Further, the yarn separating plate comprises:
the plate body comprises two groups of locking plates with adjustable relative positions;
the adjusting slide blocks are arranged in the central grooves of the plate body, the number of the adjusting slide blocks is two, the tight sleeve fiber limiting holes are formed in each adjusting slide block, and the two adjusting slide blocks are connected with the locking plate respectively and slide relatively under the driving of the locking plate.
Further, the positioning piece is a jackscrew.
The invention also provides optical cable production equipment which comprises an extruder and a yarn dividing device arranged on the machine head of the extruder, wherein the yarn dividing device is the yarn dividing device.
The yarn dividing device provided by the invention is used for optical cable production equipment, and comprises a fixed support, a horizontal guide rod and a yarn dividing plate; the fixed support is detachably arranged on the extruder head of the optical cable production equipment, and one end of the horizontal guide rod is arranged on the fixed support and extends in the horizontal direction; the yarn dividing plate is slidably mounted on the horizontal guide rod along the extension direction of the horizontal guide rod, and when the yarn dividing plate slides to a preset position relative to the horizontal guide rod, the yarn dividing plate is fixed on the horizontal guide rod through a positioning piece; and the yarn dividing plate is provided with an aramid yarn limiting hole for penetrating a single aramid yarn and a tight-sleeved fiber limiting hole for penetrating tight-sleeved fibers. In the assembling process, the yarn dividing device is detachably arranged behind the machine head by utilizing the fixing support, and is easy to disassemble and assemble, so that the proper yarn dividing device can be replaced according to needs, the modularized replacement can be carried out, the quick switching of the yarn dividing device is realized, and the universality of the device is improved; and this yarn dividing device adjustable fibre core position, and can effectively divide the yarn to aramid yarn, improved aramid yarn parcel's degree of consistency, better parcel fibre core effectively improves and tightly overlaps fine adhesion oversheath phenomenon.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a fixing bracket according to the present invention;
FIG. 2 is a side view of the mounting bracket of FIG. 1;
FIG. 3 is a schematic structural view of another example of a fixing bracket provided in the present invention;
FIG. 4 is a side view of the mounting bracket of FIG. 3;
FIG. 5 is a schematic structural view of a yarn dividing device according to the present invention in a first embodiment;
FIG. 6 is a schematic structural view of a yarn dividing device provided by the present invention in a second embodiment;
FIG. 7 is a schematic structural view of a yarn dividing plate of the yarn dividing device shown in FIG. 6;
FIG. 8 is a schematic view of the sizing plate of the splitting device shown in FIG. 6;
FIG. 9 is a schematic structural view of a yarn dividing device provided by the present invention in a third embodiment;
FIG. 10 is a schematic view of the lay-flat guide bar of the yarn dispensing apparatus of FIG. 9;
FIG. 11 is a schematic view of the adjusting slide of the yarn separating device shown in FIG. 9.
Description of the reference numerals:
1-fixed support, 2-horizontal guide rod, 3-yarn separating plate, 31-aramid yarn limiting hole, 32-tightly-sleeved fiber limiting hole, 4-sizing plate, 5-tiled guide rod and 6-adjusting sliding block
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be noted that, in the case of no conflict, the features in the following embodiments and examples may be combined with each other; moreover, all other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein without making any creative effort fall within the scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
The yarn splitting device provided by the invention can select and install different yarn splitting modules according to different cable types, and each module can move and be fixed in the extending direction of the horizontal guide rod 2, so that the adjustment and the operation of a production field are facilitated.
Specifically, the yarn dividing device is used for optical cable production equipment and comprises a fixed support 1, a horizontal guide rod 2 and a yarn dividing plate 3. The fixing support 1 is detachably mounted on the head of the extruder of the optical cable production equipment and used for realizing detachable connection of the yarn splitting device and the extruder, so that the yarn splitting device is convenient to mount and replace. In a specific product, as shown in fig. 1 and 2, the cross section of the fixing bracket 1 can be a disc-shaped structure and is installed on an extruder through a bolt hole formed on the fixing bracket; alternatively, the fixing bracket 1 may have a structure as shown in fig. 3 and 4, which has a square cross section and is mounted on the extruder through bolt holes.
One end of the horizontal guide rod 2 is installed on the fixing support 1 and extends in the horizontal direction, size scales are marked on the horizontal guide rod 2, so that adjustment and operation in a production field are facilitated, and the accuracy of position adjustment can be guaranteed through the setting of the scales.
In order to realize position adjustment and meet the processing requirements of different products, the yarn dividing plate 3 is slidably mounted on the horizontal guide rod 2 along the extending direction of the horizontal guide rod 2, and when the yarn dividing plate 3 slides to a preset position relative to the horizontal guide rod 2, the yarn dividing plate is fixed on the horizontal guide rod 2 through a positioning piece, wherein the positioning piece is a jackscrew. And the yarn dividing plate 3 is provided with an aramid yarn limiting hole 31 for passing a single aramid yarn and a tight-sleeved fiber limiting hole 32 for passing a tight-sleeved fiber.
In an embodiment, taking a yarn dividing device used for processing a multi-strand aramid dual-core cable as an example, as shown in fig. 5, when the yarn dividing device is used for processing the multi-strand aramid dual-core cable, the yarn dividing device provided by the invention comprises a fixing support 1, a horizontal guide rod 2 and a yarn dividing plate 3, wherein the number of aramid yarn limiting holes 31 is multiple, the number of tightly-sleeved fiber limiting holes 32 is two, and each aramid yarn limiting hole 31 is uniformly distributed along the circumferential direction. Hole site marks are arranged on the aramid yarn limiting holes 31 and the tight-buffered fiber limiting holes 32. The structure of this yarn separating plate 3 is the structure of the processing of the double-core cable of the double-core of the adaptation multistrand aramid fiber, the double-core cable of the main production multistrand aramid fiber yarn. Because this kind of cable type aramid yarn is many, and optical cable sheath inner space is great, and the tight fine effect of cover is better in the parcel, does not need too meticulous regulation, only needs with two aramid yarns of double-core cable evenly divide the yarn can.
The fixing support 1 has fixing and device mounting functions and is used for connecting the yarn dividing device to a machine head of the extruder. The yarn separating plate 3 is provided with a plurality of aramid yarn limiting holes 31 with the diameter of 4mm and two tight-sleeved fiber limiting holes 32 with the diameter of 1.2mm, and the two tight-sleeved fiber limiting holes 32 are consistent with the center distance of the die and keep parallel). For the convenience of identification and processing, the yarn separating plate 3 is marked with an identifier A or an identifier B corresponding to different hole positions, and each letter corresponds to each branch of the double-core cable to play a visual role. The number of the aramid yarn limiting holes 31 can be determined according to the number of the processed aramid strands.
During installation, the thread of the fixing support 1 is screwed into the rear thread of the machine head splitter and is screwed to be in a horizontal state, and the yarn dividing plate 3 is horizontally arranged on the sliding rod of the fixing support 11 through the guide hole and is fixed through the fixing piece at a proper scale position. During production, a plurality of strands of aramid yarns penetrate into the aramid yarn limiting holes 31 with the diameter of 4mm on the yarn dividing plate 3, and penetrate into branches of corresponding dies according to letter marks, so that uniform yarn dividing can be realized. And then the tightly sleeved fiber is penetrated into the branch of the corresponding mold according to the letter identification. At the moment, the aramid yarn is uniformly wrapped by the tight-sleeved fiber in a triangular or polygonal shape, so that the function of isolating the adhesion of the outer sheath and the tight-sleeved fiber is achieved.
In another embodiment, taking the splitting device for processing single-core cable as an example, as shown in fig. 6-8, when used for processing single-core cable, the splitting device provided by the invention comprises a fixed bracket 1, a horizontal guide rod 2, a splitting plate 3 and a sizing plate 4. The number of the aramid yarn limiting holes 31 is multiple, the number of the tightly sleeved fiber limiting holes 32 is one, and the aramid yarn limiting holes 31 are uniformly distributed along the circumferential direction. The sizing plate 4 is positioned in front of the yarn dividing plate 3, the sizing plate 4 is slidably mounted on the horizontal guide rod 2 along the extending direction of the horizontal guide rod 2, and when the sizing plate 4 slides to a preset position relative to the horizontal guide rod 2, the sizing plate is fixed on the horizontal guide rod 2 through a fastener, and the fastener is a jackscrew.
This dividing device mainly produces single core cable, and single core cable divides the yarn similar with the two core cable of the double-core cable of the stranded aramid fiber in above-mentioned embodiment, and the difference is for having increased a sizing board 4. The single-core cable is high in production speed, the average speed is 80-150m/min, the aramid yarns can be polymerized together by adding the sizing plate 4, the area is reduced, the air pressure inside and outside a die opening is well balanced, and the deformation of the outer sheath of the optical cable due to low internal air pressure is avoided.
Wherein the fixing bracket 1 still plays the role of fixing and device installation and is used for connecting the yarn dividing device on the machine head of the extruder. The yarn dividing plate 3 suitable for single-core cable production is provided with a plurality of aramid yarn limiting holes 31 with equal division of diameter 4mm and a tight-sleeved fiber limiting hole 32 with diameter 1.2 mm. The number of the aramid yarn limiting holes 31 can be determined according to the number of the processed aramid strands.
During installation, the thread of the fixing support 1 is screwed into the thread of the rear part of the machine head shunt and is screwed to be in a horizontal state. The two horizontal holes of the diameter fixing plate 4 penetrate into the horizontal guide rod 2 arranged on the fixing support 1 and slide to the corresponding scale positions to prop against the horizontal guide rod 2 through a jackscrew so as to realize fixation. And then two horizontal holes of the yarn dividing plate 3 penetrate into the horizontal guide rod 2, the yarn dividing plate 3 is positioned at a proper scale position behind the diameter fixing plate 4, and the top thread is used for propping against the sliding rod for fixing.
During production, a plurality of strands of aramid yarns are equally penetrated into the aramid yarn limiting holes 31 of the yarn dividing plate 3, then converged and penetrated into the limiting holes of the sizing plate 4, and then penetrated into the die on the machine head. Tightly-sleeved fibers sequentially penetrate into the tightly-sleeved fiber limiting holes 32 arranged in the middle of the yarn dividing plate 3, the sizing plate 4 and the machine head, and at the moment, aramid yarns are evenly wrapped by the tightly-sleeved fibers in the central position under the action of the limiting holes. Through the regulation of above yarn dividing device, tightly cover fine when the aircraft nose mould, be in all the time by the complete parcel state, avoided the adhesion phenomenon of tightly covering fine and oversheath, the device equipment is easy and simple to handle, easily gets into the hand, and operating range is little, has practiced thrift artificial study and operating cost.
In another embodiment, taking a yarn dividing device for processing a four-strand aramid dual-core cable as an example, as shown in fig. 9-11, when the yarn dividing device is used for processing the four-strand aramid dual-core cable, the yarn dividing device provided by the invention comprises a fixed support 1, a horizontal guide rod 2, a flat laying guide rod 5 and a yarn dividing plate 3. The number of the aramid yarn limiting holes 31 is four, the number of the tightly sleeved fiber limiting holes 32 is two, and the aramid yarn limiting holes 31 are arranged in a square shape. The yarn separating plate 3 comprises a plate body and two adjusting sliding blocks 6, the plate body comprises two groups of locking plates with adjustable relative positions, the adjusting sliding blocks 6 are installed in a central groove of the plate body, the number of the adjusting sliding blocks 6 is two, each adjusting sliding block 6 is provided with the tight-sleeved fiber limiting hole 32, and the two adjusting sliding blocks 6 are connected with the locking plates respectively and slide relatively under the driving of the locking plates.
In this embodiment, the optical cable that the yarn splitting device mainly used production aramid yarn strand number is few like the two-core cable of four-strand aramid yarn, through this structure, under the condition of not changing aramid yarn strand number, the horizontal area of multiplicable aramid yarn and tight set of fine contact, better parcel is tight set of fine, solves because of the incomplete tight set of fine problem of parcel of strand number. Wherein the fixing bracket 1 still plays the role of fixing and device installation and is used for connecting the yarn dividing device on the machine head of the extruder. Tiling guide arm 5 is including two guide arms, dislocation distribution about two guide arms, and every guide arm comprises two thin pole parallel weld, and the centre has about 2mm clearance for wear the aramid yarn, through rotatory adjustable aramid yarn transverse pressure of two guide arms about, make the aramid yarn of circular distribution warp into tiling distribution, increase aramid yarn and the cross area of tight cover fine contact. Have four aramid yarn spacing holes 31 on the plate body of yarn separating plate 3, carry on spacing and fixed action to four strands of aramid yarn, ensure that the aramid yarn is square evenly distributed, and the plate body comprises two upper and lower board locks, adjusts two locking screws, can carry out the elasticity to fibre core position control slider 6, the position locking of being convenient for. The adjusting slide block 6 of the yarn separating plate 3 is fixed in the center of the plate body with the groove and consists of a left slide block and a right slide block, each slide block is provided with a tight fiber covering limiting hole 32, each hole can independently slide left and right to adjust the tight fiber covering position, and meanwhile, the slide blocks are engraved with size scales and can be subjected to quantitative distance adjustment.
During installation, the fixed support 1 is screwed into the rear thread of the machine head shunt and is screwed to be in a horizontal state. The horizontal holes on the tiled guide rod 5 are penetrated into the horizontal guide rod 2, and the corresponding scale positions are fixed by propping the slide rod with jackscrews. Two horizontal holes on the plate body of the yarn separating plate 3 penetrate into the horizontal guide rod 2, the plate body is positioned behind the tiled guide rod 5, and the horizontal guide rod 2 is propped by a jackscrew to be fixed.
During production, aramid yarn penetrates into the aramid yarn limiting hole 31 of the plate body and then penetrates into the guide rod on the tiled guide rod 5. The spacing hole 31 of top aramid yarn on the plate body corresponds the top guide arm on the guide arm 5 that tiles, and like the same, the spacing hole 31 of below aramid yarn corresponds the below guide arm, penetrates the mould on the aircraft nose after the aramid yarn of guide arm 5 that tiles. The screws for fixing the guide rods on the tiled guide rods 5 are loosened, the angle of the guide rods is adjusted in a rotating mode, the aramid yarns are in a tiled open state, the aramid yarns of the upper guide rod and the lower guide rod are in the tiled open state at the moment, the contact area between the aramid yarns and the tightly sleeved fibers is increased, and the more complete wrapped tightly sleeved fibers act. Tightly-sleeved fibers penetrate into the tightly-sleeved fiber limiting holes 32 in the adjusting sliding blocks 6, and the positions of the tightly-sleeved fibers are finely adjusted by sliding the adjusting sliding blocks 6 left and right, so that the tightly-sleeved fibers are positioned at the central part of the aramid yarns and completely wrapped by the aramid yarns.
In the above specific embodiment, the yarn splitting device provided by the invention is used for optical cable production equipment, and comprises a fixing bracket 1, a horizontal guide rod 2 and a yarn splitting plate 3; the fixed support 1 is detachably mounted on the extruder head of the optical cable production equipment, and one end of the horizontal guide rod 2 is mounted on the fixed support 1 and extends in the horizontal direction; the yarn dividing plate 3 is slidably mounted on the horizontal guide rod 2 along the extending direction of the horizontal guide rod 2, and when the yarn dividing plate 3 slides to a preset position relative to the horizontal guide rod 2, the yarn dividing plate is fixed on the horizontal guide rod 2 through a positioning piece; the yarn dividing plate 3 is provided with an aramid yarn limiting hole 31 for penetrating a single aramid yarn and a tight-sleeved fiber limiting hole 32 for penetrating a tight-sleeved fiber. In the assembling process, the yarn dividing device is detachably arranged behind the machine head by utilizing the fixing support 1, and is easy to disassemble and assemble, so that the proper yarn dividing device can be replaced according to needs, the modularized replacement can be carried out, the quick switching of the yarn dividing device is realized, and the universality of the device is improved; and this yarn dividing device adjustable fibre core position, and can effectively divide the yarn to aramid yarn, wrap up the fibre core better, effectively improve the tight fine adhesion oversheath phenomenon of cover, improved aramid yarn parcel's degree of consistency.
In addition to the yarn splitting device, the present invention further provides an optical cable production apparatus including the yarn splitting device, and the structure of other parts of the optical cable production apparatus refers to the prior art, which is not described herein again.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A yarn splitting device is used for optical cable production equipment, and is characterized by comprising:
the fixing support (1) is detachably mounted on the extruder head of the optical cable production equipment;
one end of the horizontal guide rod (2) is installed on the fixed support (1) and extends in the horizontal direction;
the yarn dividing plate (3) is slidably mounted on the horizontal guide rod (2) along the extending direction of the horizontal guide rod (2), and when the yarn dividing plate (3) slides to a preset position relative to the horizontal guide rod (2), the yarn dividing plate is fixed on the horizontal guide rod (2) through a positioning piece;
the yarn dividing plate (3) is provided with an aramid yarn limiting hole (31) for penetrating a single aramid yarn and a tight-sleeved fiber limiting hole (32) for penetrating a tight-sleeved fiber.
2. The yarn dividing device according to claim 1, wherein the number of the aramid yarn limiting holes (31) is multiple, the number of the tightly sleeved fiber limiting holes (32) is two, and the aramid yarn limiting holes (31) are uniformly distributed in the circumferential direction.
3. The yarn dividing device according to claim 2, wherein hole site marks are arranged on each aramid yarn limiting hole (31) and the tightly sleeved fiber limiting hole (32).
4. The yarn dividing device according to claim 1, wherein the number of the aramid yarn limiting holes (31) is multiple, the number of the tightly sleeved fiber limiting holes (32) is one, and the aramid yarn limiting holes (31) are uniformly distributed in the circumferential direction.
5. The yarn dividing device according to claim 4, further comprising a sizing plate (4) located in front of the yarn dividing plate (3), wherein the sizing plate (4) is slidably mounted to the horizontal guide rod (2) along the extension direction of the horizontal guide rod (2), and the sizing plate (4) is fixed to the horizontal guide rod (2) by a fastener when slid to a preset position relative to the horizontal guide rod (2).
6. The yarn splitting device of claim 5, wherein said fasteners are jackscrews.
7. The yarn dividing device according to claim 1, wherein the number of the aramid yarn limiting holes (31) is four, the number of the tightly sleeved fiber limiting holes (32) is two, and each aramid yarn limiting hole (31) is arranged in a square shape.
8. Yarn dividing device according to claim 7, characterised in that the yarn dividing plate (3) comprises:
the plate body comprises two groups of locking plates with adjustable relative positions;
adjusting slide blocks (6), adjusting slide blocks (6) install in the central recess of plate body, adjusting slide blocks (6) are two, every adjusting slide blocks (6) are last to have seted up respectively tight fine spacing hole (32) of cover, two adjusting slide blocks (6) respectively with the locking plate is connected, and relative slip under the drive of locking plate.
9. Yarn dividing device according to one of the claims 1 to 8, characterised in that the positioning element is a terminal wire.
10. An optical cable production apparatus comprising an extruder, characterized by further comprising a splitting device mounted on a head of the extruder, the splitting device being as claimed in any one of claims 1 to 9.
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| CN202110678267.6A CN113534371B (en) | 2021-06-18 | 2021-06-18 | Optical cable production equipment and yarn dividing device thereof |
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| CN202110678267.6A CN113534371B (en) | 2021-06-18 | 2021-06-18 | Optical cable production equipment and yarn dividing device thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893294A (en) * | 2017-11-10 | 2018-04-10 | 安徽翰联纺织有限公司 | The method that man-made fibre yarn spool contaminates device, carries out bobbin dyeing to aramid yarn with the device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2731551B1 (en) * | 1995-03-07 | 1997-04-25 | Kertscher Sa E | WIRING DEVICE FOR ALTERNATE OR SZ TYPE WIRING MACHINE |
| CN102259778A (en) * | 2011-06-20 | 2011-11-30 | 重庆国际复合材料有限公司 | Method for adjusting inner diameter of yarn roll to be adapted to expansion mechanism |
| CN203311064U (en) * | 2013-07-01 | 2013-11-27 | 杭州富通通信技术股份有限公司 | Tight-buffered 8-shaped mini-size optical fiber and mold |
| CN106646791A (en) * | 2015-10-30 | 2017-05-10 | 汕头高新区奥星光通信设备有限公司 | Limit fixing support |
| CN107558072A (en) * | 2017-11-02 | 2018-01-09 | 湖北松日新材料有限公司 | A kind of yarn dividing plate of convenient dismounting |
| CN215641979U (en) * | 2021-08-30 | 2022-01-25 | 深圳市特发信息光网科技股份有限公司 | Leading-in optical cable and manufacturing mould thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107893294A (en) * | 2017-11-10 | 2018-04-10 | 安徽翰联纺织有限公司 | The method that man-made fibre yarn spool contaminates device, carries out bobbin dyeing to aramid yarn with the device |
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