CN111913263B - Method for processing bite-preventing optical cable - Google Patents
Method for processing bite-preventing optical cable Download PDFInfo
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- CN111913263B CN111913263B CN202010944442.7A CN202010944442A CN111913263B CN 111913263 B CN111913263 B CN 111913263B CN 202010944442 A CN202010944442 A CN 202010944442A CN 111913263 B CN111913263 B CN 111913263B
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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
- G02B6/4439—Auxiliary devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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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
- G02B6/4401—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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- 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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- Insects & Arthropods (AREA)
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Abstract
The application discloses a method for processing an optical cable capable of preventing gnawing and biting, which comprises the following steps: 1) Extruding a foam layer on the outer side of the optical cable unit; 2) Cooling the foaming layer by passing through a cooling tank filled with a medicament; 3) Winding a separation film on the outer side of the foaming layer to form a winding coating layer; 4) Extruding a protective layer on the outer side of the winding coating layer; 5) Processing a plurality of groups of emission grooves on the protective layer; 6) Processing a plurality of mounting holes on the protective layer; 7) And adhering the mounting sleeve with the material supplementing hole in the mounting hole, wherein the material supplementing hole of the mounting sleeve is in threaded connection with a sealing head. The optical cable of this application can store the medicament that drives rat ant through the foaming layer. During the actual use, can stab the groove that gives off that corresponds the group as required, stab the instrument and pass the inoxidizing coating and stretch into the foaming layer behind the winding coating in proper order, the medicament in the foaming layer can distribute out from the hole of stabbing like this, initiatively drives mouse ant. In addition, the foaming layer can be conveniently supplemented in the later period by arranging the supplementing hole.
Description
Technical Field
The invention relates to the field of optical cables, in particular to a method for processing an anti-biting optical cable.
Background
The existing bite-preventing optical cable is a passive defense structure, for example, an optical cable with a built-in rat repelling agent can emit a rat repelling agent only when being bitten by rats and ants, the surface of the optical cable is seriously damaged at the moment, especially, optical cables on some trunk lines are thick, the influence of the bitten optical cable is large, and the optical cable is very troublesome to treat. In addition, the existing optical cable with the rat repelling agent cannot be added, and the rat repelling capability can be reduced after the rat repelling agent is emitted.
Disclosure of Invention
Aiming at the problems, the invention overcomes at least one defect and provides a processing method of an anti-biting optical cable.
The technical scheme adopted by the invention is as follows:
a processing method of an anti-biting optical cable comprises the following steps:
1) Extruding a foam layer on the outer side of the optical cable unit;
2) The foaming layer is cooled by penetrating through a cooling groove filled with a medicament, and the medicament is used for repelling rats and ants;
3) Winding a separation film on the outer side of the foaming layer to form a winding coating layer;
4) Extruding a protective layer on the outer side of the winding coating layer, and cooling and drying;
5) Processing a plurality of groups of emission grooves which are arranged at intervals on the protective layer;
6) Processing a plurality of mounting holes arranged at intervals on the protective layer;
7) And adhering an installation sleeve with a material supplementing hole in the installation hole, wherein the material supplementing hole of the installation sleeve is in threaded connection with a sealing head.
The utility model provides an optical cable can store the medicament that drives rat and ant through the foaming layer, sets up the winding coating and can conveniently extrude the processing and go out the inoxidizing coating on the foaming layer that is filled with the medicament. During the actual use, can stab the groove that gives off that corresponds the group as required, stab the instrument and pass the inoxidizing coating and stretch into the foaming layer behind the winding coating in proper order, the medicament in the foaming layer can distribute out from the hole of stabbing like this, drives rat and ant initiatively. The subsequent material supplementing operation is facilitated by arranging the installation sleeve.
In actual use, the separation membrane can be a waterproof cloth, a PP membrane, a PE membrane, a PVC membrane or the like. The foaming layer can be made of materials with a certain hardness and a gap structure, such as sponge or capillary tubes.
In one embodiment of the present invention, the outer end surface of the sealing head has an inner hexagonal groove.
In one embodiment of the present invention, the optical cable unit includes a reinforcing member, a loose tube and a sheath layer, which are sequentially disposed from inside to outside, the loose tube has an optical fiber therein, and the foaming layer is coated on an outer side of the sheath layer. In actual use, ointment is preferably filled between the loose tubes.
In an embodiment of the present invention, the step 5) is implemented by a first processing device, where the first processing device includes an annular first conveyor belt and a plurality of first processing mechanisms fixed on the first conveyor belt at intervals, the first conveyor belt has a first parallel portion parallel to a conveying direction of the optical cable, and the first conveyor belt can drive the first processing mechanisms on the first parallel portion to move at the same speed as the optical cable;
the first processing mechanism includes:
the first base is fixed with the first conveyor belt;
the bracket is fixed on the first base;
a first telescopic element mounted on the bracket;
and the first electric drill is provided with a plurality of first drill bits which are arranged in parallel, and the first electric drill is arranged on the movable rod of the first telescopic element.
The working principle of the first processing mechanism is as follows: first electric drill work, first electric drill rotates, and first flexible component work drives first electric drill and removes to restrictive coating one side, and a plurality of first drill bits and inoxidizing coating cooperation are processed out a set of groove that gives off.
In one embodiment of the present invention, the steps 6) and 7) are performed by a second processing apparatus, where the second processing apparatus includes an annular second conveyor belt and a plurality of second processing mechanisms fixed on the second conveyor belt at intervals, the second conveyor belt has a second parallel portion parallel to the conveying direction of the optical cable, and the second conveyor belt can drive the second processing mechanisms on the second parallel portion to move at the same speed as the optical cable;
the second processing mechanism is including fixing the second base on the second conveyer belt, rotating carousel and drive carousel pivoted drive assembly of installing on the second base, install the drilling subassembly that is used for preparing the mounting hole on the carousel, be used for to the mounting hole in the lateral wall spraying glue spout gluey subassembly and be used for the installation component with mounting sleeve embedding mounting hole, the axis interval distribution that drilling subassembly, spout gluey subassembly and installation component revolute the driving disk.
In actual use, the driving assembly can be a motor and a gear set, and can also be other conventional transmission structures.
In one embodiment of the present invention, the drilling assembly comprises:
the lower end of the first upright rod is fixed on the turntable;
the first electric push rod is fixed on the first vertical rod;
the second electric drill is arranged on the movable rod of the first electric push rod and is provided with a hollow second drill bit;
the first vacuum chuck is arranged in the second drill in a sliding mode;
the spring is used for applying acting force to the first vacuum chuck to enable the first vacuum chuck to have a motion trend of moving outwards;
and the dust suction pipe is aligned to a second drill bit of the second electric drill and is used for being connected with a negative pressure system to suck away the particles.
The working principle of the drilling assembly is as follows: second electric drill work, hollow second drill bit rotates, first vacuum chuck is located the second drill bit, when the second drill bit drills the inoxidizing coating, first vacuum chuck can hold by the cutting part, and along with stretching into of second drill bit, the spring is compressed, when the second drill bit is bored the inoxidizing coating through, first electric putter resets this moment, can come out with the material area of cutting out under first vacuum chuck's effect, can remove with the particulate matter that produces man-hour through inhaling the ash pipe.
During practical application, the first vacuum chuck is not required to be arranged, and the second drill bit is changed into a solid drill bit to drill the mounting hole.
In one embodiment of the present invention, the glue spraying assembly includes:
the lower end of the second upright stanchion is fixed on the turntable;
the second electric push rod is fixed on the second vertical rod;
the glue spraying head is installed on the movable rod of the second electric push rod, and the side wall of the glue spraying head is provided with a plurality of nozzles for spraying glue to the inner side wall of the installation hole respectively.
The operating principle of the glue spraying assembly is as follows: the glue spraying head extends into the corresponding mounting hole through the second electric push rod, and the nozzle sprays glue to the inner side wall of the mounting hole.
In one embodiment of the present invention, the mounting assembly includes:
the lower end of the third upright stanchion is fixed on the turntable;
the third electric push rod is fixed on the third vertical rod;
and the second vacuum sucker is arranged on the movable rod of the third electric push rod and is used for sucking the mounting sleeve provided with the sealing head.
The working principle of the mounting assembly is as follows: the second vacuum chuck is used for sucking the mounting sleeve provided with the sealing head, and the mounting sleeve is embedded into the corresponding mounting hole through the third electric push rod.
In one embodiment of the present invention, the sheath layer has a protrusion on an outer side thereof. The sheath layer is provided with the convex parts, so that the foaming layer can be better fixed on the sheath layer under the action of the convex parts when the foaming layer is processed.
In one embodiment of the present invention, the sheath layer is manufactured by a sheath extrusion molding die, the sheath extrusion molding die includes a hollow mold core, a slide block, a connecting rod, and a second telescopic element, a feeding channel is provided on a side wall of the mold core, one end of the mold core is an inlet end, the other end of the mold core is an outlet end, the outlet end has a strip-shaped recess arranged along a radial direction, the strip-shaped recess is communicated with an inner space of the mold core, the slide block is slidably arranged in the strip-shaped recess, and the second telescopic element is connected with the slide block through the connecting rod.
Can drive slider reciprocating motion through the flexible component of second, when the slider slided bar notch bottom, the restrictive coating was normal restrictive coating, after the slider moved one end distance to the outside, the restrictive coating can form the convex part when moulding plastics this moment.
The beneficial effects of the invention are: the utility model provides an optical cable can store the medicament that drives rat ant through the foaming layer, sets up the winding coating and can conveniently extrude extrusion molding processing play inoxidizing coating on the foaming layer that is filled with the medicament. During the actual use, can stab the groove that gives off that corresponds the group as required, stab the instrument and pass the inoxidizing coating and stretch into the foaming layer behind the winding coating in proper order, the medicament in the foaming layer can distribute out from the hole of stabbing like this, initiatively drives mouse ant. The subsequent material supplementing operation is facilitated by arranging the installation sleeve.
Description of the drawings:
fig. 1 is a schematic structural diagram of the bite-preventing optical cable of embodiment 1;
FIG. 2 is a cross-sectional view of a bite-resistant fiber optic cable;
fig. 3 is a sectional view of the cable unit;
FIG. 4 is a schematic view of a piercing tool;
FIG. 5 is a schematic view of a refill cartridge;
FIG. 6 is a schematic view of a refill cartridge having an elastic cord;
FIG. 7 is a schematic view of the refill cartridge mated with the fiber optic cable;
FIG. 8 is a cross-sectional view of the anti-bite cable of example 2;
FIG. 9 is a schematic view of a first processing apparatus and a second processing apparatus;
FIG. 10 is a schematic view of a first processing mechanism;
FIG. 11 is a schematic view of a second processing mechanism;
FIG. 12 is a schematic view of a drilling assembly;
FIG. 13 is a schematic view of a glue spray assembly;
FIG. 14 is a schematic view of a mounting assembly;
FIG. 15 is a cross-sectional view of a sheath extrusion die;
FIG. 16 is a schematic view of a plurality of rollers engaging a cable.
The various reference numbers in the figures are:
1. an optical cable unit; 2. a foamed layer; 3. winding a coating layer; 4. a protective layer; 5. a dispensing slot; 6. a feeding hole; 7. a sealing head; 8. a reinforcement; 9. loosening the sleeve; 10. a sheath layer; 11. an optical fiber; 12. an inner hexagonal groove; 13. a puncture tool; 14. a limiting seat; 15. puncturing needles; 16. a grip; 17. a material supplementing box; 18. a threaded connection; 19. a tip portion; 20. a capillary tube; 21. buckling holes; 22. an elastic cord; 23. a U-shaped latch hook; 24. mounting holes; 25. installing a sleeve; 26. a first conveyor belt; 27. a first processing mechanism; 28. a first parallel portion; 29. a first base; 30. a support; 31. a first telescopic element; 32. a first electric drill; 33. a first drill bit; 35. a second conveyor belt; 36. a second processing mechanism; 37. a second parallel portion; 38. a second base; 39. a turntable; 40. a drilling assembly; 42. spraying a glue component; 43. mounting the component; 44. a first upright stanchion; 45. a first electric push rod; 46. a second electric drill; 47. a second drill bit; 48. a first vacuum chuck; 49. a spring; 50. a dust suction pipe; 51. a second upright stanchion; 52. a second electric push rod; 53. a glue spraying head; 54. a spout; 55. a third upright stanchion; 56. a third electric push rod; 57. a second vacuum chuck; 58. a sheath extrusion molding die; 59. a mold core; 60. a slider; 61. a connecting rod; 62. a second telescopic element; 63. a feed channel; 64. an entrance end; 65. an outlet end; 66. a strip-shaped notch; 100. an optical cable.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, an optical cable for preventing gnawing includes:
an optical cable unit 1;
the foaming layer 2 is coated on the outer side of the optical cable unit 1, and the foaming layer 2 is filled with a medicament for repelling rats and ants;
a winding coating layer 3 formed by winding and coating the separation film on the outer side of the foaming layer 2;
the protective layer 4 is coated on the outer side of the winding coating layer 3, a plurality of groups of emission grooves 5 are axially arranged at intervals on the protective layer 4, and a plurality of material supplementing holes 6 are axially arranged at intervals on the protective layer 4;
and the sealing head 7 is screwed in the material supplementing hole 6.
The utility model provides an optical cable can store the medicament that drives rat and ant through foaming layer 2, sets up winding coating 3 and can conveniently extrude extrusion processing out inoxidizing coating 4 on the foaming layer 2 that is filled with the medicament. During the actual use, can stab corresponding 5 the grooves that give off of group as required, stab the instrument and pass protective layer 4 and stretch into foaming layer 2 behind the winding coating 3 in proper order, the medicament in foaming layer 2 can distribute out from the hole of stabbing like this, initiatively drives rat and ant. In addition, the foaming layer 2 can be conveniently supplemented in the later period by arranging the supplementing hole 6.
In actual use, the separation membrane can be a waterproof cloth, a PP membrane, a PE membrane, a PVC membrane or the like. The foam layer 2 may be a material having a void structure such as a hard sponge.
As shown in fig. 3, in the present embodiment, the optical cable unit 1 includes a reinforcing member 8, a loose tube 9 and a sheath layer 10, which are sequentially arranged from inside to outside, the loose tube 9 has an optical fiber 11 therein, and the foam layer 2 is coated on the outer side of the sheath layer 10. In this embodiment, there are a plurality of loose tubes 9, and ointment is filled between the loose tubes 9.
As shown in fig. 1 and 2, in the present embodiment, the outer end surface of the sealing head 7 has an inner hexagonal groove 12.
As shown in fig. 4, in the present embodiment, the dispensing slot 5 is used for cooperating with a puncturing tool 13, the puncturing tool 13 includes a limiting seat 14, one side of the limiting seat 14 has a set of puncturing needles 15, the other side has a handle 16, the set of puncturing needles 15 cooperate with the corresponding dispensing slot 5, when the puncturing tool 13 is operated, the puncturing needles 15 extend into the corresponding dispensing slots 5, the limiting seat 14 abuts against the outer side wall of the protective layer 4, the puncturing needles 15 sequentially penetrate through the protective layer 4 and the winding covering layer 3 and then enter the foaming layer 2, so that the medicine in the foaming layer 2 can be dispensed outwards through the punctured pores.
The puncture tool 13 of the present application can puncture a set of emission grooves 5 simultaneously with convenience and high efficiency. The limiting seat 14 can limit, and can prevent the puncture needle 15 from puncturing the protective layer 4 and the winding coating layer 3 and preventing the puncture from being too deep to damage the sheath layer 10.
In practical use, preferably, the limiting seat 14 has an arc-shaped side wall matched with the outer side wall of the protective layer 4, and the puncture needle 15 is arranged on one side of the arc-shaped side wall.
As shown in fig. 5, in the present embodiment, the supplement hole 6 is used for matching with a supplement box 17, the supplement box 17 is used for storing a medicament therein, one end of the supplement box 17 has a hollow threaded connection portion 18, an end of the threaded connection portion 18 has a hollow spike portion 19, the supplement box 17 further includes a capillary tube 20, one end of the capillary tube 20 extends into the supplement box 17 through the spike portion 19 and the threaded connection portion 18, the other end of the capillary tube 20 passes through the spike portion 19 and is located outside the spike portion 19, the threaded connection portion 18 is used for being in threaded connection with the supplement hole 6, the spike portion 19 is used for penetrating into the foam layer 2, and one end of the capillary tube 20 is located in the foam layer 2.
When the foaming layer 2 contains less medicament, the corresponding sealing head 7 can be detached, the threaded connection part 18 of the material supplementing box 17 is screwed in, the pointed part 19 penetrates into the foaming layer 2 after the threaded connection part is screwed in place, one end of the capillary tube 20 is positioned in the foaming layer 2, and the medicament in the material supplementing box 17 can be supplemented into the foaming layer 2 through the capillary tube 20.
In the present embodiment, as shown in fig. 5, the portion of the capillary 20 located outside the tip portion 19 exhibits a barb-like structure. This arrangement prevents the end of the capillary 20 from falling into the feed cassette 17.
As shown in FIGS. 6 and 7, in this embodiment, the supplement box 17 has a hole 21 on one side and an elastic cord 22 on the other side, and the end of the elastic cord 22 has a U-shaped latch hook 23 matching with the hole 21. The elastic rope 22 can be wound on the protective layer 4, and the fastening hole 21 can be clamped by the U-shaped locking hook 23, so that the feeding box 17 can be reliably and stably fixed on the optical cable.
Example 2
As shown in fig. 8, the present embodiment is different from embodiment 1 in that: the protective layer 4 is provided with a mounting hole 24, a mounting sleeve 25 is bonded in the mounting hole 24, and the inner side wall of the mounting sleeve 25 is provided with a feeding hole 6.
Example 3
A method for processing an optical cable for preventing gnawing and biting is used for processing the optical cable of embodiment 2 and comprises the following steps:
1) Extruding a foaming layer 2 on the outer side of the optical cable unit 1;
2) The foaming layer 2 is cooled by passing through a cooling tank filled with a medicament, and the medicament is used for driving rats and ants;
3) Winding a separation film on the outer side of the foaming layer 2 to form a winding coating layer 3;
4) Extruding a protective layer 4 on the outer side of the winding coating layer 3, and cooling and drying;
5) Processing a plurality of groups of emission grooves 5 which are arranged at intervals on the protective layer 4;
6) A plurality of mounting holes 24 arranged at intervals are processed on the protective layer 4;
7) And adhering a mounting sleeve 25 with the feeding hole 6 in the mounting hole 24, wherein the feeding hole 6 of the mounting sleeve 25 is screwed with the sealing head 7.
As shown in fig. 9 and 10, in this embodiment, step 5) is implemented by a first processing device, where the first processing device includes a first endless belt 26 and a plurality of first processing mechanisms 27 fixed to the first belt 26 at intervals, the first belt 26 has a first parallel portion 28 parallel to the conveying direction of the optical cable 100, and the first processing mechanisms 27 on the first parallel portion 28 can be driven by the first belt 26 to move at the same speed as the optical cable;
the first processing mechanism 27 includes:
a first base 29 fixed to the first conveyor belt 26;
a bracket 30 fixed to the first base 29;
a first telescopic element 31 mounted on the support 30;
and a first electric drill 32 having a plurality of first drill bits 33 arranged in parallel, the first electric drill 32 being mounted on the movable rod of the first telescopic element 31.
The first processing mechanism 27 operates according to the following principle: the first electric drill 32 works, the first electric drill 32 rotates, the first telescopic element 31 works to drive the first electric drill 32 to move towards one side of the sheath layer 10, and the plurality of first drill bits 33 are matched with the protective layer 4 to process a group of emission grooves 5.
As shown in fig. 9 and 11, in this embodiment, steps 6) and 7) are performed by a second processing device, where the second processing device includes an endless second conveyor belt 35 and a plurality of second processing mechanisms 36 fixed to the second conveyor belt 35 at intervals, the second conveyor belt 35 has a second parallel portion 37 parallel to the conveying direction of the optical cable 100, and the second conveyor belt 35 can drive the second processing mechanisms 36 on the second parallel portion 37 to move at the same speed as the optical cable;
the second processing mechanism 36 comprises a second base 38 fixed on the second conveyor belt 35, a rotary table 39 rotatably mounted on the second base 38, and a driving assembly for driving the rotary table 39 to rotate, a drilling assembly 40 for preparing the mounting hole 24, a glue spraying assembly 42 for spraying glue to the inner side wall of the mounting hole 24, and a mounting assembly 43 for embedding the mounting sleeve 25 into the mounting hole 24 are mounted on the rotary table 39, and the drilling assembly 40, the glue spraying assembly 42, and the mounting assembly 43 are distributed at intervals around the axis of the rotary table.
In actual use, the driving assembly can be a motor and a gear set, and can also be other conventional transmission structures.
As shown in fig. 12, in the present embodiment, the drilling assembly 40 includes:
a first upright rod 44, the lower end of which is fixed on the turntable 39;
a first electric push rod 45 fixed on the first vertical rod 44;
a second electric drill 46 mounted on the movable rod of the first electric push rod 45, the second electric drill 46 having a hollow second drill bit 47;
a first vacuum chuck 48 slidably disposed within the second drill bit 47;
a spring 49 for applying an acting force to the first vacuum chuck 48 so that the first vacuum chuck 48 has a moving tendency to move outward;
a dust extraction tube 50, aligned with the second drill head 47 of the second drill 46, is used in conjunction with the negative pressure system to extract the particulate matter.
Working principle of the drilling assembly 40: the second electric drill 46 works, the hollow second drill bit 47 rotates, the first vacuum suction cups 48 are located in the second drill bit 47, when the second drill bit 47 drills the protective layer 4, the first vacuum suction cups 48 can suck the cut parts, the springs 49 are compressed along with the extension of the second drill bit 47, when the second drill bit 47 drills through the protective layer 4, the first electric push rods 45 reset at the moment, the cut materials can be taken out under the action of the first vacuum suction cups 48, and particulate matters generated during machining can be sucked away through the dust suction pipes.
In actual use, the first vacuum suction cup 48 is not arranged, and the mounting hole can be drilled by changing the second drill bit into a solid drill bit.
As shown in fig. 13, in the present embodiment, the glue spraying component 42 includes:
a second upright rod 51, the lower end of which is fixed on the turntable 39;
a second electric push rod 52 fixed to the second vertical rod 51;
and the glue spraying head 53 is arranged on the movable rod of the second electric push rod 52, and the side wall of the glue spraying head 53 is provided with a plurality of nozzles 54 for respectively spraying glue to the inner side wall of the mounting hole 24.
The working principle of the glue spraying assembly 42 is as follows: the glue spraying head 53 extends into the corresponding mounting hole 24 through the second electric push rod 52, and the nozzle 54 sprays glue to the inner side wall of the mounting hole 24.
As shown in fig. 14, in the present embodiment, the mounting assembly 43 includes:
a third upright rod 55, the lower end of which is fixed on the turntable 39;
a third electric push rod 56 fixed to the third vertical rod 55;
and a second vacuum chuck 57 mounted on the movable rod of the third electric push rod 56 for sucking the mounting sleeve 25 on which the sealing head 7 is mounted.
Working principle of the mounting assembly 43: the second vacuum chuck 57 is used for sucking the mounting sleeve 25 with the sealing head 7, and the mounting sleeve 25 is embedded into the corresponding mounting hole 24 through the third electric push rod 56.
In practice, the processing assembly may apply pressure to the protective layer 4 to deform and deflect the protective layer 4, and in order to solve this problem, as shown in fig. 16, a plurality of rollers may be disposed on one side of the protective layer 4, and each roller has an annular groove, and the protective layer 4 abuts against or is in clearance fit with the annular groove. Thus, when the working assembly applies a force, the protective layer 4 can be prevented from being deformed by the roller.
In the present embodiment, the sheath layer 10 has a convex portion on the outer side. The sheath layer 10 has a convex portion, so that the foamed layer 2 can be more favorably fixed to the sheath layer 10 by the convex portion when the foamed layer 2 is processed. As shown in fig. 15, in the present embodiment, the sheath layer 10 is manufactured by a sheath extrusion die 58, the sheath extrusion die 58 includes a hollow core 59, a slider 60, a connecting rod 61, and a second telescopic member 62, the side wall of the core 59 has a feeding passage 63, one end of the core 59 is an inlet end 64, the other end is an outlet end 65, the outlet end 65 has a radially arranged bar-shaped recess 66, the bar-shaped recess 66 is communicated with the inner space of the core 59, the slider 60 is slidably arranged in the bar-shaped recess 66, and the second telescopic member 62 is connected with the slider 60 by the connecting rod 61.
Can drive slider 60 reciprocating motion through second telescopic element 62, when slider 60 slided to bar notch 66 bottom, restrictive coating 10 was normal restrictive coating 10, after slider 60 moved one end distance to the outside, restrictive coating 10 can form the convex part when moulding plastics this moment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, which are directly or indirectly applied to other related technical fields, are also included in the scope of the present invention.
Claims (8)
1. A processing method for preventing gnawing and biting of an optical cable is characterized by comprising the following steps:
1) Extruding a foam layer on the outer side of the optical cable unit;
2) The foaming layer is cooled by penetrating through a cooling groove filled with a medicament, and the medicament is used for repelling rats and ants;
3) Winding a separation film on the outer side of the foaming layer to form a winding coating layer;
4) Extruding a protective layer on the outer side of the winding coating layer, and cooling and drying;
5) Processing a plurality of groups of emission grooves which are arranged at intervals on the protective layer;
6) Processing a plurality of mounting holes arranged at intervals on the protective layer;
7) Adhering a mounting sleeve with a material supplementing hole in the mounting hole, wherein the material supplementing hole of the mounting sleeve is in threaded connection with a sealing head;
the step 5) is implemented by first processing equipment, the first processing equipment comprises an annular first conveyor belt and a plurality of first processing mechanisms fixed on the first conveyor belt at intervals, the first conveyor belt is provided with a first parallel part parallel to the conveying direction of the optical cable, and the first processing mechanisms on the first parallel part can be driven by the first conveyor belt to move at the same speed as the optical cable;
the first processing mechanism includes: the first base is fixed with the first conveyor belt;
the bracket is fixed on the first base;
a first telescopic element mounted on the bracket;
and the first electric drill is provided with a plurality of first drill bits which are arranged in parallel, and the first electric drill is arranged on the movable rod of the first telescopic element.
2. The method for processing the bite-preventing optical cable as claimed in claim 1, wherein the outer end face of the sealing head is provided with an inner hexagonal groove.
3. The processing method of the bite-preventing optical cable as claimed in claim 1, wherein the optical cable unit comprises a reinforcing member, a loose tube and a sheath layer which are sequentially arranged from inside to outside, the loose tube is internally provided with optical fibers, and the sheath layer is coated with the foaming layer.
4. The processing method for the optical cable capable of preventing gnawing and biting as claimed in claim 1, wherein the step 6) and the step 7) are implemented by a second processing device, the second processing device comprises an annular second conveyor belt and a plurality of second processing mechanisms fixed on the second conveyor belt at intervals, the second conveyor belt is provided with a second parallel part parallel to the conveying direction of the optical cable, and the second conveyor belt can drive the second processing mechanisms on the second parallel part to move at the same speed as the optical cable;
the second processing mechanism is including fixing the second base on the second conveyer belt, rotating carousel and drive carousel pivoted drive assembly of installing on the second base, install the drilling subassembly that is used for preparing the mounting hole on the carousel, be used for to the mounting hole in the lateral wall spraying glue spout gluey subassembly and be used for the installation component with mounting sleeve embedding mounting hole, the axis interval distribution that drilling subassembly, spout gluey subassembly and installation component revolute the driving disk.
5. A method of manufacturing an anti-gnawing cable as recited in claim 4, wherein said drilling assembly comprises:
the lower end of the first upright rod is fixed on the turntable;
the first electric push rod is fixed on the first vertical rod;
the second electric drill is arranged on the movable rod of the first electric push rod and is provided with a hollow second drill bit;
the first vacuum chuck is arranged in the second drill in a sliding manner;
the spring is used for applying acting force to the first vacuum sucker so that the first vacuum sucker has a movement trend of moving outwards;
and the dust suction pipe is aligned to a drill bit of the electric drill and is used for being connected with the negative pressure system to suck away the particles.
6. The method for processing an anti-biting optical cable as claimed in claim 4, wherein the glue spraying component comprises:
the lower end of the second upright stanchion is fixed on the turntable;
the second electric push rod is fixed on the second vertical rod;
the glue spraying head is installed on the movable rod of the second electric push rod, and the side wall of the glue spraying head is provided with a plurality of nozzles for spraying glue to the inner side wall of the installation hole respectively.
7. The method of claim 4, wherein the mounting assembly comprises:
the lower end of the third upright stanchion is fixed on the turntable;
the third electric push rod is fixed on the third vertical rod;
and the second vacuum sucker is arranged on the movable rod of the third electric push rod and is used for sucking the mounting sleeve provided with the sealing head.
8. The processing method of the anti-biting optical cable as claimed in claim 3, wherein the outer side of the sheath layer is provided with a convex part; the sheath layer is made through sheath extrusion molding mould, sheath extrusion molding mould includes hollow mold core, slider, connecting rod and the flexible component of second, and the lateral wall of mold core has feedstock channel, and the one end of mold core is the entering end, and the other end is the exit end, the exit end has along the bar notch of radial setting, bar notch and mold core inner space intercommunication, the slider slides and sets up in the bar notch, the flexible component of second passes through the connecting rod and is connected with the slider.
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| CN113064242B (en) * | 2021-04-02 | 2022-09-20 | 杭州富通通信技术股份有限公司 | Rat repelling framework optical cable and processing method thereof |
| CN113277725B (en) * | 2021-06-04 | 2022-09-20 | 杭州富通通信技术股份有限公司 | Processing technology of prefabricated rod |
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