CN115775651A

CN115775651A - Compression-resistant water-blocking photoelectric composite cable and processing method thereof

Info

Publication number: CN115775651A
Application number: CN202211476415.7A
Authority: CN
Inventors: 周礼文; 施春富; 储伟煜; 黄家豪; 周文书
Original assignee: Jiangsu Jillion Optoelectric Technology Co ltd
Current assignee: Jiangsu Jillion Optoelectric Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-10
Anticipated expiration: 2042-11-23
Also published as: CN115775651B

Abstract

The invention relates to the technical field of photoelectric composite cables, in particular to a compression-resistant water-blocking photoelectric composite cable and a processing method thereof, which are used for solving the problem that the photoelectric composite cable is easy to crack due to poor cooling effect of the conventional equipment.

Description

Compression-resistant water-blocking photoelectric composite cable and processing method thereof

Technical Field

The invention relates to the technical field of photoelectric composite cables, in particular to a compression-resistant water-resistant photoelectric composite cable and a processing method thereof.

Background

The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and a transmission line, can solve the problems of broadband access, equipment power consumption and signal transmission, and has the obvious advantages of small outer diameter, light weight, small occupied space, excellent bending performance and good lateral pressure resistance and is convenient to construct.

The invention discloses a cable production cooling device which comprises a main body base, wherein a paraffin bin is fixedly connected to the top of the main body base, a collecting nozzle is fixedly connected to the top of the left side of the paraffin bin, an smearing opening is fixedly connected to the bottom of the right side of the paraffin bin, heating wires are fixedly connected to the top and the bottom of the inner wall of the paraffin bin, a melting pipeline is fixedly connected between the opposite sides of the two heating wires, the left end of the melting pipeline is communicated with the collecting nozzle, the right end of the melting pipeline is communicated with the smearing opening, and a cooling pool is fixedly connected to the bottom of the main body base. This cable production cooling device can make the cable of production can carry out direct contact with the coolant and carry out abundant cooling through paraffin coating film for the outer sheath of cable can cool off fast and accomplish the solidification, treats to peel off the outer paraffin of cable again after the cooling finishes and melts the recovery, can carry out reuse.

In the existing photoelectric composite cable and the processing process thereof, the compression resistance and the water resistance are to be improved, and when the cable enters a cooling tank, the temperature of the cable is suddenly reduced after the cable meets water due to the fact that water in the cooling tank cannot flow, so that internal stress is remained in a wrapping layer structure of the photoelectric composite cable, the problem that the photoelectric composite cable is easy to crack in the using process is easily caused, equipment can only cool the cable once, the internal stress remained in the wrapping layer structure cannot be effectively eliminated, and then the cracking of a sheath of the photoelectric composite cable is accelerated.

In view of the above technical drawbacks, a solution is proposed.

Disclosure of Invention

The invention aims to provide a compression-resistant water-blocking photoelectric composite cable and a processing method thereof, which are used for solving the following problems:

the structure of the photoelectric composite cable improves the compression resistance of the photoelectric composite cable by arranging the reinforcing core at the center and arranging the compression-resistant structure of the metal wire reinforcing layer;

in the processing method, a motor drives a connecting rod I and a connecting rod II to regularly deflect through a driving rod, the connecting rod I and the connecting rod II drive a swinging rod through a driving pull rod and a guide rail and a swinging plate connected with the bottom of the swinging rod to reciprocate in water, the swinging plate is driven by the swinging rod to stir water with the temperature increased locally after absorbing the surface heat of the photoelectric composite cable in a cooling box I, so that the water is mixed with cold water in other positions in the cooling box I, the water in the cooling box I is stirred all the time and the water with the local temperature increased is mixed, and the problem that the existing equipment is poor in cooling effect on the photoelectric composite cable and easy to crack is solved.

The purpose of the invention can be realized by the following technical scheme:

the pressure-resistant water-blocking photoelectric composite cable comprises a reinforced core, a water-blocking layer, a wrapping tape, a metal wire reinforcing layer and an extrusion coating layer which are arranged from inside to outside, wherein a plurality of conductor units and optical fiber units are distributed between the periphery of the reinforced core and the inner periphery of the water-blocking layer in an annular array manner, the conductor units are composed of a plurality of wires and insulating layers formed by extrusion coating of the peripheries of the wires, the optical fiber units are composed of a plurality of optical fibers and sleeves formed by extrusion coating of the peripheries of the optical fibers, and fiber paste is filled between the peripheries of the optical fibers and the inner periphery of the sleeves; the water-resistant layer is filled with water-resistant paste, and the metal wire reinforcing layer is armored or woven by copper-clad steel wires or galvanized steel wires.

The processing method of the compression-resistant water-blocking photoelectric composite cable comprises the following steps:

the method comprises the following steps: extruding an insulating layer on the periphery of a lead to obtain a conductor unit, extruding a sleeve on the periphery of an optical fiber, filling fiber paste between the periphery of the optical fiber and the inner periphery of the sleeve to obtain an optical fiber unit, taking a reinforced core as a center, arranging a plurality of conductor units and optical fiber units on the periphery of the reinforced core, and filling the peripheries of the conductor unit and the optical fiber unit to obtain a water-resistant layer; extruding and wrapping the periphery of the waterproof layer to obtain a wrapping tape, extruding and wrapping the periphery of the wrapping tape to obtain a metal wire reinforcing layer, and extruding and wrapping the periphery of the metal wire reinforcing layer to obtain an extruding and wrapping layer;

step two: cooling water in a cooling box I in a cooling device cools the surface of an extruded layer immediately, so that the extruded layer with high temperature is prevented from deforming under the action of gravity due to untimely cooling, meanwhile, a motor drives a connecting rod I and a connecting rod II to regularly deflect through a driving rod, and further drives a swinging rod and a swinging plate connected with the bottom of the swinging rod to swing in a reciprocating mode in water through a pull rod and a guide rail, the swinging plate which swings in a reciprocating mode stirs water with increased temperature after absorbing the surface heat of a primary photoelectric composite cable product in the cooling box I, so that the temperature of each layer of water in each area in the cooling box I is kept consistent, and the problem that the primary photoelectric composite cable product is easy to crack in the using process due to the fact that internal stress is remained in an extruded layer tissue after the primary photoelectric composite cable product is quenched by water is avoided;

step three: the primary photoelectric composite cable cooled by the first cooling box enters the second cooling box for secondary cooling, so that the residual internal stress in the extruded layer structure of the primary photoelectric composite cable caused by quenching is further eliminated;

step four: the primary photoelectric composite cable products passing through the first cooling box and the second cooling box sequentially pass through the fan and the water absorption cloth roller, a large amount of water attached to the surface of the primary photoelectric composite cable products is removed by the fan, the primary photoelectric composite cable products treated by the fan are absorbed again by the water absorption cloth roller, and the finished photoelectric composite cable products resistant to compression and water blocking are obtained through winding.

Furthermore, the cooling device comprises a first cooling box and a second cooling box, wherein water outlet notches are formed in one sides of the first cooling box and the second cooling box respectively, a first drainage frame plate and a second drainage frame plate are fixedly connected to one sides of the first cooling box and the second cooling box respectively, one end, far away from the first cooling box, of the first drainage frame plate is communicated with the second cooling box, a water receiving box is arranged below the second drainage frame plate, a first supporting table is arranged on each of two sides of the first cooling box and the second cooling box, and a cold drainage assembly is arranged at the top of the first supporting table;

the cold row assembly comprises a first rectangular sliding rod, a first support is fixed at the two ends of the first rectangular sliding rod through spot welding, the first support is fixedly installed at the top of the first support, a first top fixedly connected with support of the first support is arranged, a first rotating rod is movably connected in the first support through a bearing, a first end fixedly connected with driving rod of the first rotating rod is connected with a first sleeve, a first sliding sleeve is arranged on the outer side of the first rectangular sliding rod in a sleeved mode, a first connecting rod and a second connecting rod are connected with one end of the first driving rod in a rotating mode respectively, and one end of the first connecting rod and one end of the second connecting rod are connected with the sleeve corresponding to the first connecting rod in a rotating mode respectively.

Furthermore, the outer side of the first connecting rod is rotatably connected with a pull rod, one end of the pull rod is fixedly connected with a first guide rail, a first guide groove is formed in the outer side of the first guide rail, the outer side of the second connecting rod is movably connected with a first protruding block through a bearing, the first protruding block is matched with the first guide groove, a rotating sleeve is sleeved on the outer side of the pull rod, the inner wall of the rotating sleeve is movably connected with the outer side of the pull rod through the bearing, a plurality of groups of clamping devices are fixedly connected to the outer side of the rotating sleeve, and a swing rod is rotatably connected in the clamping devices.

Furthermore, the top of the first supporting table is movably connected with a first rotating seat through a bearing, the inside of the first rotating seat is rotatably connected with a second rotating seat, the outer side of the oscillating rod is connected with the inner wall of the second rotating seat in a sliding mode, and the bottom of the oscillating rod is fixedly connected with a swinging plate.

Further, one side of the second cooling box is provided with a dewatering component, the dewatering component comprises a fan, the fan is installed above the water receiving box, one side of the second cooling box is provided with a second supporting table, the top of the second supporting table is fixedly provided with a second support and a second support through spot welding, a second rectangular sliding rod is fixedly connected between the two supports, a sliding barrel is arranged on the outer side of the second rectangular sliding rod in a sleeved mode, two vertical plates are fixedly connected to the outer side of the sliding barrel, two sliding rails are fixedly connected to one side of each vertical plate, sliding blocks are connected to the sliding rails in a sliding mode, a water absorbing cloth roller is arranged between the two sliding rails in a corresponding mode, compression springs are fixedly connected between the sliding blocks and the sliding rails, two ends of the water absorbing cloth roller are movably connected with the sliding blocks corresponding to the sliding blocks, a water filtering plate is installed at the top of the second supporting table, and filtering holes are formed in the outer side of the water filtering plate.

Furthermore, a rotating rod II is movably connected in the support II through a bearing, a rotary table is fixed at one end of the rotating rod II through spot welding, a guide rail II is fixedly connected to the top of the sliding cylinder, a guide groove II is formed in the outer side of the guide rail II, and a lug II matched with the guide groove II is fixedly connected to the outer side of the rotary table.

Furthermore, a condensate water tank and a water pump are arranged on one side of the second cooling tank, one end of the water pump is communicated with the first cooling tank through a first water pipe, the other end of the water pump is communicated with the condensate water tank through a second water pipe, and the condensate water tank is communicated with the water receiving tank through a third water pipe.

Furthermore, a motor used for driving the first rotating rod is installed at the top of the first supporting table through a base plate, fixedly connected rotating wheels are sleeved on the outer sides of the first rotating rod and the second rotating rod and are connected through chain belts between the rotating wheels which are correspondingly arranged, and multiple groups of driving rollers used for placing the primary photoelectric composite cable are arranged inside and outside the first cooling box and the second cooling box.

Compared with the prior art, the invention has the beneficial effects that:

1. the photoelectric composite cable just extruded by the extruder needs to be immediately placed in the first cooling box to be contacted with water and cooled, water in the first cooling box can immediately absorb a large amount of heat, meanwhile, the motor drives the first connecting rod and the second connecting rod to regularly deflect through the driving rod, the first connecting rod and the second connecting rod drive the oscillating rod through the driving rod and the guide rail and the oscillating plate connected with the bottom of the oscillating rod to oscillate in the water in a reciprocating mode, the oscillating plate is driven by the oscillating rod to stir water with locally increased temperature after absorbing the surface heat of the photoelectric composite cable in the first cooling box, so that the water is mixed with cold water in other positions in the first cooling box, the water in the first cooling box is stirred all the time, the water with locally increased temperature is mixed, and the problem that internal stress is remained in a wrapping layer tissue of the photoelectric composite cable after the photoelectric composite cable is quenched when the photoelectric composite cable is in water is avoided, and the photoelectric composite cable is prone to crack in the using process.

2. The water outlet notches are formed in one sides of the first cooling box and the second cooling box, the first drainage frame plate is installed between the first cooling box and the second cooling box, meanwhile, a water pump pumps cold water in a condensate water tank to the first cooling box, the pumped cold water and water in the first cooling box, which is heated due to cooling of the photoelectric composite cable, are fully mixed under the action of a reciprocating swinging swing plate, meanwhile, the swinging of the swinging plate can beat water, the volume of the inner portion of the first cooling box is gradually increased, into the first drainage frame plate, the first drainage frame plate conveys water collected from the first cooling box into the second cooling box, the photoelectric composite cable cooled by the first cooling box is subjected to secondary cooling in the second cooling box under the traction of a driving roller and external force, the photoelectric composite cable is subjected to multiple cooling by the first cooling box and the second cooling box, the temperature of the water in the first cooling box and the water in the second cooling box is different, so that a squeezing layer of the photoelectric composite cable is more forcefully shaped after the first cooling box is cooled, and cracking of the photoelectric composite cable caused by rapid cooling of the squeezing layer tissue is effectively eliminated, and further, and the internal stress generated in the use process of the photoelectric composite cable is avoided.

3. When the device is used, a large amount of water attached to the surface of the photoelectric composite cable is dried under the action of the fan through twice cooling, meanwhile, the chain belt drives the rotating rod II to rotate, the rotating disc is further driven to drive the sliding cylinder to slide back and forth through the cooperation of the lug II and the guide rail II, the sliding cylinder drives the water absorbing cloth rollers to roll closely to the surface of the photoelectric composite cable, the water remaining on the surface of the photoelectric composite cable is absorbed by the symmetrically arranged water absorbing cloth rollers, then the water is dried for the second time through the fan, the water attached to the surface of the photoelectric composite cable is further fully absorbed, and the two arranged fans can cool the photoelectric composite cable.

4. When the water absorption type photoelectric composite cable is used, the slide block is connected inside the slide rail in a sliding mode, the water absorption cloth roller penetrates through the surface of the water filtering plate under the action of the slide block and the compression spring after absorbing water, the water filtering plate is provided with water filtering holes, the water absorbed by the surface of the water absorption cloth roller is extruded out under the action of the water filtering plate under the extrusion of the compression spring, and the water absorption cloth roller is always in a water-free or water-deficient state and is convenient for absorbing water on the surface of the photoelectric composite cable.

5. When the photoelectric composite cable is used, the metal wire reinforcing layer and the water-blocking layer are arranged in the photoelectric composite cable, the metal wire reinforcing layer is formed by weaving galvanized steel wires, so that the compression resistance of the photoelectric composite cable is enhanced, and the water-blocking layer is filled with the water-blocking paste, so that the photoelectric composite cable has higher compression resistance and quite good water-blocking capacity.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the overall construction of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 1;

FIG. 4 is a schematic structural diagram of a first rotating base and a second rotating base in the present invention;

FIG. 5 is a schematic diagram of the structure of a water-filtering plate according to the present invention;

FIG. 6 is a front view of the second structure of the guide slot of the present invention;

FIG. 7 is a schematic view of the structure of the water outlet slot in the present invention;

FIG. 8 is a side view of a wobble plate structure in a first cooling box;

fig. 9 is a sectional view of the internal structure of the optical/electrical composite cable.

Reference numerals: 101. a first cooling box; 102. a second cooling box; 103. a water outlet notch; 104. a water receiving tank; 201. a first drainage frame plate; 202. a second drainage frame plate; 3. a first support table; 4. a cold row assembly; 400. a first bracket; 401. a first rectangular sliding rod; 402. a first rotating rod; 403. a first driving rod; 404. a sleeve; 405. a first connecting rod; 406. a second connecting rod; 407. a first guide rail; 408. a first guide groove; 409. a first bump; 410. rotating the sleeve; 411. clamping; 412. a swing lever; 413. rotating the first base; 414. a second rotating seat; 415. a swinging plate; 416. a pull rod; 5. a water removal assembly; 501. a fan; 502. a second rectangular sliding rod; 503. a slide cylinder; 504. a slide rail; 505. a slider; 506. a water-absorbing cloth roller; 507. a water filter plate; 508. a second bracket; 509. a second rotating rod; 510. a turntable; 511. a second guide rail; 512. a second guide groove; 513. a second bump; 6. a condensed water tank; 7. a water pump; 8. a first water pipe; 9. a water pipe II; 10. a water pipe III; 11. a motor; 12. a rotating wheel; 13. a chain belt; 14. a drive roller; 15. primary products of photoelectric composite cables; 151. a wire; 1521. an insulating layer; 1522. a sleeve; 153. a reinforcing core; 154. an optical fiber; 155. a water-resistant layer; 156. wrapping a tape; 157. a wire reinforcement layer; 158. extruding the coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-9, the primary photoelectric composite cable 15 just extruded by the extruder needs to be immediately placed in the first cooling tank to contact with water and immediately cooled and shaped, otherwise, the primary photoelectric composite cable 15 may deform under the action of gravity, but the existing method is divided into rapid cooling and slow cooling according to the difference of water temperature, the rapid cooling is directly cooled by cold water, the rapid cooling is effective in shaping the extrusion coating 158 of the primary photoelectric composite cable 15, but easily causes residual internal stress inside the extrusion coating 158 of the primary photoelectric composite cable 15, so that the primary photoelectric composite cable 15 cracks in the using process, and in order to solve the problem, the specific improvement is as follows:

water outlet notches 103 are formed in one sides of the first cooling box 101 and the second cooling box 102, one sides of the first cooling box 101 and the second cooling box 102 are fixedly connected with a first drainage frame plate 201 and a second drainage frame plate 202 respectively, one end, far away from the first cooling box 101, of the first drainage frame plate 201 is communicated with the second cooling box 102, a water receiving box 104 is arranged below the second drainage frame plate 202, support platforms 3 are arranged on two sides of the first cooling box 101 and the second cooling box 102, the first drainage frame plate 201 and the second drainage frame plate 202 are sequentially connected among the first cooling box 101, the second cooling box 102 and the water receiving box 104 through the water outlet notches 103, the first drainage frame plate 201 and the second drainage frame plate 202 are obliquely arranged, water in the first cooling box 101 and the second cooling box 102 can conveniently pass through the second cooling box 102 and the water receiving box 104 sequentially under the action of a swinging plate 415, and therefore cold water transfer and exchange are achieved;

the two ends of a first rectangular sliding rod 401 included by the cold row assembly 4 are fixed with a first support through spot welding, the first support is fixedly installed at the top of a first support table 3, a first support frame 400 is fixedly connected to the top of the first support table 3, a first rotating rod 402 is movably connected to the inside of the first support frame 400 through a bearing, a motor 11 used for driving the first rotating rod 402 is installed at the top of the first support table 3 through a backing plate, a first fixedly connected rotating wheel 12 is sleeved on the outer side of the first rotating rod 402 and a second rotating rod 509, the corresponding rotating wheel 12 is connected through a chain belt 13, a first driving rod 403 is fixedly connected to one end of the first rotating rod 402, a sleeve 404 is sleeved on the outer side of the first rectangular sliding rod 401, one end of the first driving rod 403 is rotatably connected with a first connecting rod 405 and a second connecting rod 406, and one ends of the first connecting rod 405 and the second connecting rod 406 are rotatably connected with the corresponding sleeves 404.

As shown in fig. 1 and fig. 2, the first rotating rod 402 drives the first driving rod 403 to rotate under the driving of the motor 11, the first rotating link 405 and the second rotating link 406 of the first driving rod 403 move, in the process, the deflection of the first driving rod 403 drives the first connecting rod 405 and the second connecting rod 406 to reciprocate up and down, meanwhile, the first connecting rod 405 and the second connecting rod 406 drive the sleeve 404 to slide back and forth on the outer side of the first rectangular sliding rod 401 in the process of moving back and forth, meanwhile, the outer side of the first connecting rod 405 is rotatably connected with a pull rod 416, one end of the pull rod 416 is fixedly connected with a first guide rail 407, the outer side of the first guide rail 407 is provided with a first guide groove 408, the outer side of the second connecting rod 406 is movably connected with a first projection 409 through a bearing, the first projection 409 is matched with the first guide groove 408, so that the first connecting rod 405 and the second connecting rod 406 can drive the pull rod 416 and the first guide rail 407 to swing regularly during the up-and-down reciprocating movement, the outer side of the pull rod 416 is sleeved with the rotating sleeve 410, the inner wall of the rotating sleeve 410 is movably connected with the outer side of the pull rod 416 through a bearing, a plurality of groups of clamps 411 are fixedly connected with the outer side of the rotating sleeve 410, a swing rod 412 is rotatably connected in the clamps 411, the top of the supporting platform I3 is movably connected with a rotating seat I413 through a bearing, the inner part of the rotating seat I413 is rotatably connected with a rotating seat II 414, the outer side of the swing rod 412 is slidably connected with the inner wall of the rotating seat II 414, a swing plate 415 is fixedly connected with the bottom of the swing rod 412, the lifting of the pull rod 416 can drive the rotating sleeve 410 to rotate on the outer side of the pull rod 416, the rotating sleeve 410 drives the swing rod 412 to rotate through the clamps 411, the swing rod 412 rotates regularly under the matching of the rotating seat I413 and the rotating seat II 414, the swinging plate 415 in the first cooling box 101 is stirred in water, and the swinging plate 415 in the second cooling box 102 is simultaneously stirred in water under the action of the rotating wheel 12 and the chain belt 13;

after the primary photoelectric composite cable 15 is processed by the extruder, the primary photoelectric composite cable 15 needs to enter the first cooling box 101 for cooling immediately in order to prevent the extruded layer 158 of the primary photoelectric composite cable 15 from deforming under the action of gravity, it needs to be described here that the extruder is an existing machine, the function of the extruder is to perform wrapping processing on the surface of the primary photoelectric composite cable 15, after the primary photoelectric composite cable 15 enters the first cooling box 101, the temperature of water locally close to the primary photoelectric composite cable 15 in the first cooling box 101 is firstly raised, meanwhile, the swinging plate 415 is stirred in the first cooling box 101 under the action of the swinging rod 412, and then the water locally raised in the first cooling box 101 is mixed and stirred with water at other positions, so that the temperature of water in each layer area in the first cooling box 101 is always kept consistent, and the phenomenon that internal stress remains in the extruded layer 158 tissue of the primary photoelectric composite cable 15 when the primary photoelectric composite cable 15 is subjected to shock cooling in the use process is avoided;

as shown in fig. 1, 2 and 8, in the process of cooling the primary photoelectric composite cable 15, the water pump 7 continuously delivers the water source with the temperature reduced in the condensed water tank 6 to the first cooling water tank 101 through the second water pipe 9 and the first water pipe 8, in order to prevent the water level inside the first cooling water tank 101 from rising and the internal water temperature from suddenly dropping, the swing plate 415 flaps the water inside the first cooling water tank 101 to the first drainage frame plate 201 under the action of the swing rod 412, the water flows into the second cooling water tank 102 through the first drainage frame plate 201, the primary photoelectric composite cable 15 enters the second cooling water tank 102 for secondary slow cooling after being primarily cooled by the first cooling water tank 101 and under the action of the driving roller 14, and the water inside the first cooling water tank 101 and the second cooling water tank 102 have different temperatures, so that the primary photoelectric composite cable 15 is more forcefully shaped in the extrusion layer 158 after being cooled by the first cooling water tank 101, and is cooled by the second cooling water tank 102, thereby effectively eliminating the problem that the internal stress of the primary photoelectric composite cable 15 remains in the quenched primary cable 15 during the extrusion process, and avoiding the occurrence of the extrusion of the composite cable 15.

Example two:

a large amount of water can be adhered to through the 15 surfaces of refrigerated optoelectrical composite cable primary products, if not in time clear up can be infected with a large amount of dust impurity, for solving this problem, the concrete improvement as follows:

a fan 501 is arranged above the water receiving tank 104, a second supporting table is arranged on one side of the second cooling tank 102, a second support and a second support 508 are fixed to the top of the second supporting table through spot welding, a rectangular sliding rod 502 is fixedly connected between the two second supports, a sliding barrel 503 is sleeved on the outer side of the rectangular sliding rod 502 of the water removing component 5, two vertical plates are fixedly connected to the outer side of the sliding barrel 503, two sliding rails 504 are fixedly connected to one side of each vertical plate, a sliding block 505 is connected to the sliding rail 504 in a sliding manner, a water absorbing cloth roller 506 is arranged between the two sliding rails 504 correspondingly, a compression spring is fixedly connected between the sliding block 505 and the sliding rail 504, two ends of the water absorbing cloth roller 506 are movably connected with the sliding block 505 correspondingly through bearings, a water filtering plate 507 is mounted on the top of the second supporting table 507, a filtering hole is formed in the outer side of the water filtering plate 507, a second rotating rod 509 is movably connected to the second support 508 through a bearing, a rotating disc 510 is fixed to one end of the rotating rod 509 through spot welding, a second guide rail 511 is fixedly connected to the top of the sliding barrel 503, a second guide rail 512 is formed in a fixed to the outer side of the rotating disc 510, a second guide groove 512 which is matched with a second projection 512;

when the photoelectric composite cable primary product drying device is specifically arranged, the chain belt 13 and the rotating wheel 12 drive the rotating rod II 509 to rotate, the rotating rod II 509 drives the rotating disc 510 and the protruding block II 513 to rotate, the protruding block II 513 drives the guide rail II 511 and the sliding cylinder 503 to slide in a reciprocating mode outside the rectangular sliding rod II 502 through the guide groove II 512, the sliding cylinder 503 drives the water absorbing cloth roller 506 to roll tightly against the surface of the photoelectric composite cable primary product 15, the water absorbing cloth rollers 506 which are symmetrically arranged absorb residual water on the surface of the photoelectric composite cable primary product 15, and then secondary blow-drying is carried out through the fan 501, so that the water attached to the surface of the photoelectric composite cable primary product 15 is fully absorbed, and the two arranged fans 501 can also cool the photoelectric composite cable primary product 15.

When the water absorption type composite cable primary product 15 is used, the slide block 505 is connected to the inside of the slide rail 504 in a sliding mode, the water absorption cloth roller 506 penetrates through the surface of the water filtering plate 507 under the action of the slide block 505 and the compression spring after absorbing water, the surface of the water filtering plate 507 is provided with water filtering holes, and the water absorbed by the surface of the water absorption cloth roller 506 is extruded out under the action of the water filtering plate 507 under the extrusion of the compression spring, so that the water absorption cloth roller 506 is always in a water-free or water-deficient state and is convenient to absorb the water on the surface of the photoelectric composite cable primary product 15.

Example three:

the first cooling box 101, the second cooling box 102, the water receiving box 104 and the condensed water box 6 are correspondingly communicated through the first water pipe 8, the second water pipe 9 and the third water pipe 10, and then the cold circulation of the water in the first cooling box 101, the second cooling box 102, the water receiving box 104 and the condensed water box 6 is realized under the action of the water pump 7.

Example four:

the pressure-resistant water-blocking photoelectric composite cable comprises a reinforced core 153, a water-blocking layer 155, a wrapping tape 156, a metal wire reinforcing layer 157 and an extrusion coating 158, which are arranged from inside to outside, a plurality of conductor units and optical fiber units are distributed between the periphery of the reinforced core 153 and the inner periphery of the water-blocking layer 155 in an annular array manner, the conductor units are composed of a plurality of wires 151 and insulating layers 1521 formed by extrusion coating of the peripheries of the wires, the optical fiber units are composed of a plurality of optical fibers 154 and sleeves 1522 formed by extrusion coating of the peripheries of the optical fibers 154, and fiber paste 1523 is filled between the peripheries of the optical fibers 154 and the inner peripheries of the sleeves 1522; the water-blocking layer 155 is filled with water-blocking paste, and the metal wire reinforcement layer 157 is armored or woven by copper-clad steel wires or galvanized steel wires.

Example five:

the preparation method of the compression-resistant water-blocking photoelectric composite cable comprises the following steps:

the method comprises the following steps: an insulating layer 1521 is extruded on the periphery of the lead 151 to obtain a conductor unit, a sleeve 1522 is extruded on the periphery of the optical fiber 154, a fiber paste 1523 is filled between the periphery of the optical fiber 154 and the inner periphery of the sleeve 1522 to obtain an optical fiber unit, the reinforced core 153 is taken as the center, a plurality of conductor units and optical fiber units are arranged on the periphery of the reinforced core 153, and the water blocking layer 155 is obtained by filling the peripheries of the conductor units and the optical fiber units; a wrapping tape 156 is obtained by extruding the periphery of the waterproof layer 155, a metal wire reinforcing layer 157 is obtained by extruding the periphery of the wrapping tape 156, and an extruding layer 158 is obtained by extruding the periphery of the metal wire reinforcing layer 157;

step two: the surface of the extruded layer 158 is immediately cooled by cooling water in a first cooling box 101 in the cooling device, so that the extruded layer 158 with high temperature is prevented from being deformed under the action of gravity due to untimely cooling, meanwhile, the motor 11 drives a first connecting rod 405 and a second connecting rod 406 to regularly deflect through a first driving rod 403, further drives a swinging rod 412 and a swinging plate 415 connected with the bottom of the swinging rod 412 to swing in a reciprocating manner through a first pull rod 416 and a first guide rail 407, and the swinging plate 415 swinging in the reciprocating manner stirs water with the temperature rising locally after absorbing the surface heat of the primary photoelectric composite cable 15 in the first cooling box 101, so that the temperature of each layer of water in each area in the first cooling box 101 is kept consistent, and the problem that internal stress is remained in the structure of the extruded layer 158 after the primary photoelectric composite cable 15 is quenched when encountering water, so that the primary photoelectric composite cable 15 is easy to crack in the use process is solved;

step three: the primary photoelectric composite cable 15 cooled by the first cooling box 101 enters the second cooling box 102 for secondary cooling, so that the internal stress remained in the extrusion cladding 158 structure of the primary photoelectric composite cable 15 caused by quenching is further eliminated;

step four: the primary photoelectric composite cable 15 passing through the first cooling box 101 and the second cooling box 102 sequentially passes through the fan 501 and the water absorption cloth roller 506, a large amount of water attached to the surface of the primary photoelectric composite cable 15 is removed by the fan 501, the primary photoelectric composite cable 15 treated by the fan 501 is absorbed again by the water absorption cloth roller 506, and the finished product of the pressure-resistant water-blocking photoelectric composite cable is obtained by winding.

The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The pressure-resistant water-blocking photoelectric composite cable is characterized by comprising a reinforced core (153), a water-blocking layer (155), a wrapping tape (156), a metal wire reinforcing layer (157) and an extrusion coating (158) which are arranged from inside to outside, wherein a plurality of conductor units and optical fiber units are distributed between the periphery of the reinforced core (153) and the inner periphery of the water-blocking layer (155) in an annular array manner, each conductor unit consists of a plurality of wires (151) and an insulating layer (1521) formed by extrusion coating of the wires and the periphery of the wires, each optical fiber unit consists of a plurality of optical fibers (154) and sleeves (1522) formed by extrusion coating of the optical fibers and the periphery of the optical fibers, and fiber paste (1523) is filled between the periphery of each optical fiber (154) and the inner periphery of each sleeve (1522); the water-resistant layer (155) is filled with water-resistant paste, and the metal wire reinforcing layer (157) is armored or woven by copper-clad steel wires or galvanized steel wires.

2. The processing method of the compression-resistant water-blocking photoelectric composite cable is characterized by comprising the following steps of:

the method comprises the following steps: the method comprises the steps of extruding and coating an insulating layer (1521) on the periphery of a lead (151) to obtain a conductor unit, extruding and coating a sleeve (1522) on the periphery of an optical fiber (154), filling fiber paste (1523) between the periphery of the optical fiber (154) and the inner periphery of the sleeve (1522) to obtain an optical fiber unit, taking a reinforcing core (153) as a center, arranging a plurality of conductor units and optical fiber units on the periphery of the reinforcing core (153), and filling the peripheries of the conductor unit and the optical fiber unit to obtain a water blocking layer (155); extruding and wrapping the periphery of the waterproof layer (155) to obtain a wrapping tape (156), extruding and wrapping the periphery of the wrapping tape (156) to obtain a metal wire reinforcing layer (157), and extruding and wrapping the periphery of the metal wire reinforcing layer (157) to obtain an extruding and wrapping layer (158);

step two: cooling water in a first cooling box (101) in the cooling device cools the surface of the extruded layer (158) immediately, so that the extruded layer (158) with high temperature is prevented from being deformed under the action of gravity due to untimely cooling, meanwhile, a first connecting rod (405) and a second connecting rod (406) are driven by a first driving rod (403) through a motor (11) to regularly deflect, a swinging rod (412) and a swinging plate (415) connected with the bottom of the swinging rod are driven by a first pull rod (416) and a first guide rail (407) to reciprocate in water, and the swinging plate (415) which reciprocates stirs the water with the temperature which is increased locally after absorbing the surface heat of the primary photoelectric composite cable (15) in the first cooling box (101), so that the temperature of each layer of water in each area in the first cooling box (101) is kept consistent, internal stress remained in the structure of the extruded layer (158) due to the shock chilling of the primary photoelectric composite cable (15) is avoided, and the problem that the primary photoelectric composite cable (15) is easy to crack in the use process is solved;

step three: the primary photoelectric composite cable (15) cooled by the first cooling box (101) enters the second cooling box (102) for secondary cooling, and further internal stress remained in the extruded layer (158) tissue caused by quenching of the primary photoelectric composite cable (15) is eliminated;

step four: the primary photoelectric composite cable (15) passing through the first cooling box (101) and the second cooling box (102) sequentially passes through the fan (501) and the water absorption cloth roller (506), a large amount of water attached to the surface of the primary photoelectric composite cable (15) is removed by the fan (501), the primary photoelectric composite cable (15) treated by the fan (501) is absorbed again by the water absorption cloth roller (506), and the finished product of the pressure-resistant water-blocking photoelectric composite cable is obtained by winding.

3. The processing method of the compression-resistant water-blocking photoelectric composite cable according to claim 2, wherein the cooling device comprises a first cooling box (101) and a second cooling box (102), water outlet notches (103) are formed in one sides of the first cooling box (101) and the second cooling box (102), one sides of the first cooling box (101) and the second cooling box (102) are fixedly connected with a first drainage frame plate (201) and a second drainage frame plate (202) respectively, one end, far away from the first cooling box (101), of the first drainage frame plate (201) is communicated with the second cooling box (102), a water receiving box (104) is arranged below the second drainage frame plate (202), two sides of the first cooling box (101) and the second cooling box (102) are provided with a first supporting platform (3), and a cold drainage assembly (4) is arranged at the top of the first supporting platform (3);

the cold row component (4) comprises a first rectangular sliding rod (401), wherein a first support is fixed at two ends of the first rectangular sliding rod (401) through spot welding, the first support is fixedly installed at the top of the first support (3), a first top fixedly connected with support (400) of the first support (3) is arranged, a first rotating rod (402) is connected in the first support (400) through a bearing in a movable mode, a first one end fixedly connected with driving rod (403) of the first rotating rod (402), a sleeve (404) is sleeved outside the first rectangular sliding rod (401), one end of the first driving rod (403) is connected with a first connecting rod (405) and a second connecting rod (406) in a rotatable mode, and one end of the first connecting rod (405) and one end of the second connecting rod (406) are connected with the sleeve (404) in a rotatable mode respectively.

4. The processing method of the compression-resistant water-blocking photoelectric composite cable according to claim 3, wherein a pull rod (416) is rotatably connected to the outer side of the first connecting rod (405), a first guide rail (407) is fixedly connected to one end of the pull rod (416), a first guide groove (408) is formed in the outer side of the first guide rail (407), a first projection (409) is movably connected to the outer side of the second connecting rod (406) through a bearing, the first projection (409) is matched with the first guide groove (408), a rotating sleeve (410) is sleeved on the outer side of the pull rod (416), the inner wall of the rotating sleeve (410) is movably connected to the outer side of the pull rod (416) through a bearing, a plurality of groups of clamping clips (411) are fixedly connected to the outer side of the rotating sleeve (410), and a swinging rod (412) is rotatably connected to the clamping clips (411).

5. The processing method of the compressive water blocking resistant photoelectric composite cable according to claim 2, wherein the top of the first supporting platform (3) is movably connected with a first rotating seat (413) through a bearing, the inside of the first rotating seat (413) is rotatably connected with a second rotating seat (414), the outer side of the swinging rod (412) is slidably connected with the inner wall of the second rotating seat (414), and the bottom of the swinging rod (412) is fixedly connected with a swinging plate (415).

6. The processing method of the pressure-resistant water-blocking photoelectric composite cable according to claim 2, wherein a water removal assembly (5) is arranged on one side of the second cooling box (102), the water removal assembly (5) comprises a fan (501), the fan (501) is installed above the water receiving box (104), a second support platform is arranged on one side of the second cooling box (102), a second support and a second support (508) are fixed to the top of the second support platform through spot welding, a rectangular sliding rod II (502) is fixedly connected between the two second support platforms, a sliding barrel (503) is sleeved on the outer side of the rectangular sliding rod II (502), two vertical plates are fixedly connected to the outer side of the sliding barrel (503), two sliding rails (504) are fixedly connected to one side of the vertical plates, sliding blocks (505) are slidably connected to the sliding rails (504), a water absorption cloth roller (506) is arranged between the two sliding rails (504), a compression spring is fixedly connected between the sliding blocks (505) and the sliding rails (504), two ends of the water absorption cloth roller (506) are movably connected to the sliding blocks (505) which are correspondingly arranged, water filtering plates (507) are movably connected to the top of the second support platforms, and water filtering plates (507) are arranged on the outer sides of the two support platforms.

7. The processing method of the compressive water-blocking photoelectric composite cable according to claim 6, wherein a second rotating rod (509) is movably connected in the second support (508) through a bearing, a rotating disc (510) is fixed at one end of the second rotating rod (509) through spot welding, a second guide rail (511) is fixedly connected to the top of the sliding cylinder (503), a second guide groove (512) is formed in the outer side of the second guide rail (511), and a second protruding block (513) matched with the second guide groove (512) is fixedly connected to the outer side of the rotating disc (510).

8. The processing method of the pressure-resistant water-blocking photoelectric composite cable according to claim 2, wherein a condensate tank (6) and a water pump (7) are arranged on one side of the second cooling tank (102), one end of the water pump (7) is communicated with the first cooling tank (101) through a first water pipe (8), the other end of the water pump (7) is communicated with the condensate tank (6) through a second water pipe (9), and the condensate tank (6) is communicated with the water receiving tank (104) through a third water pipe (10).

9. The processing method of the compressive water-blocking photoelectric composite cable according to claim 3, wherein a motor (11) for driving a first rotating rod (402) is installed at the top of the first supporting table (3) through a backing plate, rotating wheels (12) are fixedly connected to the outer sides of the first rotating rod (402) and the second rotating rod (509) in a sleeved mode, the rotating wheels (12) which are correspondingly arranged are connected through chain belts (13), and multiple groups of driving rollers (14) for placing primary photoelectric composite cables (15) are arranged inside and outside the first cooling box (101) and the second cooling box (102).