CN210720823U - Multi-fiber coloring plastic-sleeving integrated energy-saving production line for optical cables - Google Patents
Multi-fiber coloring plastic-sleeving integrated energy-saving production line for optical cables Download PDFInfo
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- CN210720823U CN210720823U CN201920658899.4U CN201920658899U CN210720823U CN 210720823 U CN210720823 U CN 210720823U CN 201920658899 U CN201920658899 U CN 201920658899U CN 210720823 U CN210720823 U CN 210720823U
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Abstract
An optical cable multi-fiber coloring plastic-coating integrated energy-saving production line belongs to the technical field of optical cable manufacturing; this application is colored and is moulded to cover in order to solve the optic fibre production among the prior art and fall into twice process, needs the commodity circulation transfer, and production efficiency is low, problem that manufacturing cost is high. The optical fiber coloring and curing device comprises an optical fiber pay-off rack, an optical fiber coloring and curing device, an ink filling device, a plastic extruding machine, a sleeve traction device and a take-up device which are sequentially arranged according to the manufacturing steps of optical fiber wires, wherein the optical fiber coloring and curing device comprises a plurality of coloring and curing units which are arranged in parallel, and each coloring and curing unit comprises a wire inlet device, a curing furnace and a wire outlet device which are sequentially arranged. The process is highly integrated, logistics transfer is reduced, production efficiency is improved, energy is saved, environment is protected, and personnel configuration is improved.
Description
Technical Field
An optical fiber production line belongs to the technical field of optical fiber manufacturing, and particularly relates to an optical cable multi-fiber coloring plastic-sleeving integrated energy-saving production line.
Background
At present, the optical fiber has an increasingly wide application range, the traditional optical fiber production mainly comprises two processes of coloring and plastic coating coloring, and the curing mode adopts a high-pressure mercury lamp for curing, and the traditional optical fiber production equipment has the following defects:
1. the production is divided into two procedures, and more labor cost is needed to be invested to carry out the coloring procedure production and the plastic sheathing procedure production respectively.
2. The colored fibers produced by coloring need to be stored, the production scheduling plan is tracked, and the colored fibers are taken out to the plastic coating process for production, so that a one-time transfer process is added.
3. The wavelength of a conventional UV mercury lamp is 200nm-600nm, the required ultraviolet light with the wavelength of 365nm is less than 40%, and the rest 60% is wasted by heating or radiation. When the device is started, high voltage breakdown is carried out, and a large amount of VOCs gas is discharged.
4. At present, coloring production lines are all provided with 1 curing oven and 1 optical fiber, and curing resources are wasted.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the optical cable multi-fiber coloring plastic sheathing integrated energy-saving production line, which has highly integrated processes, reduces logistics transit, improves production efficiency, saves energy, protects environment and improves personnel allocation.
The utility model provides an integrated energy-conserving production line is moulded to colored cover of optical cable many fibre, include the colored solidification equipment of optic fibre pay off rack, optic fibre, printing ink filling device, plastics extruding machine, sleeve pipe draw gear and the take-up that arranges in proper order according to optic fibre line manufacturing step, the colored solidification equipment of optic fibre includes the colored solidification unit of a plurality of parallel arrangements, colored solidification unit is including the inlet wire device, the curing oven and the device of being qualified for the next round of competitions that arrange in proper order.
Furthermore, the wire inlet device comprises a plurality of optical fiber wire passing wheels, a plurality of wire inlet guide wheels and an ink die, and the optical fiber wire enters from the inlet of the ink die through the guide wheels after passing around the optical fiber wire passing wheels and passes out from the outlet of the die.
Further, the ink die has at least two die inlets, and the number of die inlets is the same as the number of die outlets.
Furthermore, the wire inlet device comprises an ink supply device, the ink supply device comprises a first ink tank and a second ink tank, the output end of the second ink tank is connected with the first ink tank, and an impeller is installed in the second ink tank.
Furthermore, the curing oven comprises an oven body, wherein the oven body is internally provided with an LED-UV lamp and a plurality of quartz tubes, one side of the oven body is provided with a plurality of wire inlets, the opposite side of the wire inlet of the oven body is provided with wire outlets which are matched with the wire inlets in number, and two ends of each quartz tube are respectively communicated with the wire inlets and the wire outlets.
Furthermore, the wire outlet device comprises a plurality of fiber outlet guide wheels and a plurality of fiber outlet wheels, and the edges of the guide wheels and the outlet of the curing oven are arranged in a collinear manner.
Further, the casing pulling apparatus includes a forward cooling assembly, a main pulling and an aft cooling assembly.
Further, the front cooling assembly comprises a first water tank and a second water tank, the rear cooling assembly comprises a third water tank, and the first water tank temperature > the second water tank temperature > the third water tank temperature.
Furthermore, a tension adjusting device is arranged between the sleeve traction device and the take-up device, and the tension adjusting device comprises an auxiliary traction wheel and a take-up dancing wheel.
Further, the tension adjusting device comprises a caliper.
Compared with the prior art, the invention has the following beneficial effects:
1. the process is highly integrated, a coloring workshop and a coloring production line are omitted, and the space is saved; reduce the logistics turnover between the coloring and the plastic sleeving, and cancel the color fiber inventory.
2. The production efficiency is improved, after the order is issued, coloring and production scheduling are not needed, the plastic sheathing process can be directly carried out for production, the optical cable manufacturing process flow is optimized, and the production cycle of the product is shortened.
3. The energy is saved, the environment is protected, the LED-UV curing is adopted, the optical wavelength is controlled to be 365nm +/-50 nm, the light source waste is reduced, and the comprehensive energy consumption is saved by more than 50%; the high-pressure breakdown air and the high-temperature burning of the optical fiber ink are avoided, the organic waste gas and the ozone are not discharged, and the workshop environment and the atmospheric environment are protected.
4. The configuration of personnel is optimized, the personnel for material turnover between the coloring process posts and the coloring and plastic sheathing processes are reduced, the overall production efficiency is improved, the labor intensity of workers is reduced, and the potential safety hazard of operation is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an optical fiber coloring and curing apparatus according to an embodiment of the present invention;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic structural view of a second ink tank of the embodiment of the invention.
In the figure: 1. the device comprises an optical fiber pay-off rack, 2, an optical fiber coloring and curing device, 3, an ointment filling device, 4, a plastic extruding machine, 5, a main control electric control cabinet, 6, a first water tank, 7, a second water tank, 8, main traction, 9, a cold water tank, 10, a diameter measuring instrument, 11, auxiliary traction, 12, a take-up dancing wheel, 13, a high-speed double-disc take-up rack, 14, an optical fiber wire passing wheel, 15, an optical fiber wire inlet guide wheel, 16, an ink mold, 17, an optical fiber curing furnace, 18, a fiber outlet guide wheel, 19, an optical fiber wire outlet wheel, 20, an optical fiber collecting platform, 21, a quartz tube, 22, an optical fiber, 23, a low-speed motor, 24, an ink tube, 25, an impeller, 26, a fiber pay-off rack, 27, a tension device, 28, a second ink tank, 29 and a first.
Detailed Description
For the purpose of describing the present application in detail, embodiments thereof are described below with reference to the accompanying drawings.
As shown in fig. 1, the energy-saving production line for coloring and overmolding multiple optical fibers of an optical cable of the embodiment includes, sequentially arranged according to the manufacturing steps of the optical fiber line:
the optical fiber pay-off rack 1 is used for sending the optical fiber into the coloring and curing device 2;
the optical fiber coloring and curing device 2 is used for coating and curing the ink on the surface of the optical fiber;
the ointment filling device 3 is used for filling a special ointment into the optical fiber loose tube;
a plastic extruding machine 4, which melts and extrudes the high polymer material and sleeves the optical fiber bundle with a proper loose sleeve;
a main control electric control cabinet 5 and an electric main control system;
a first water tank 6 for sending the sleeve for pre-cooling;
a second water tank 7 for cooling the loose tube;
a main traction 8 for drawing the sleeve pipe according to a set speed;
a third water tank 9 for completely cooling the loose tube and controlling the relative length of the loose tube and the optical fiber bundle;
a diameter measuring instrument 10 for detecting the outer diameter of the sleeve; auxiliary traction 11, controlling the tension of the loose tube;
a take-up dancing wheel 12 for controlling take-up tension;
and a high-speed double-disc take-up frame 13 is used for winding the sleeve to a specified turnover disc.
Optical fiber is after optic fibre pay off rack 1 hanging wall, introduces optic fibre coloring solidification device 2 through the guide pulley, and optic fibre coloring solidification device 2 is specifically as shown in figure 2, include optic fibre coloring solidification device 2 includes two colored solidification units that arrange in parallel, colored solidification unit is including the inlet wire device, curing oven and the device of being qualified for the next round of competitions that arrange in proper order, and 2 sets of curing ovens are integrated to every production line, optimize and put fine tension, and every optic fibre tension can be adjusted according to actual need, matches and puts fine tension, curing tension and extra long tension requirement, ensures product quality.
The wire inlet device comprises a plurality of optical fiber wire passing wheels 14, a plurality of wire inlet guide wheels 15 and an ink mold 16, optical fiber wires pass through the optical fiber wire passing wheels 14, enter from an inlet of the ink mold 16 through the guide wheels and penetrate out from an outlet of the mold, every six optical fibers form a group, pass through the optical fiber wire passing wheels 14, then pass through a small guide wheel of each optical fiber at the position of the optical fiber wire inlet guide wheels 15, pass through an LED curing furnace for the arranged optical fiber bundles, simultaneously pass through one curing furnace for 6 optical fibers, stably guide the optical fibers to enter into mold holes in a row through the guide wheels, 1 set of molds are shared by 6 colors of ink, and one production line can meet the requirement that 12 optical fibers are simultaneously colored.
To facilitate fiber penetration, the ink die 16 has two die inlets and two die outlets, dividing the die holes into two layers, each layer having three uniformly distributed optical fibers arranged therein.
The ink mold 16 is supplied with ink by an ink supply device, as shown in fig. 3, which includes a first ink tank 29 and a second ink tank 28, and the ink from the second ink tank 28 is fed into the first ink tank 29 by air pressure, and in this embodiment, the first ink tank 29 is a 1KM oil tank, and the second oil tank is a vat oil tank.
As shown in FIG. 4, an impeller 25 driven by a low-speed motor 23 is arranged in the vat ink tank, the low-speed motor 23 rotates slowly all the time to drive the tank bottom impeller 25 to stir, the ink is stirred on line and supplied in a centralized manner, and the phenomenon that the ink is used statically for a long time to cause ink deposition is avoided.
Optical fiber carries out the printing ink coating in printing ink mould 16 department, the printing ink coating adopts atmospheric pressure coating mode, the printing ink jar is hung in the cupboard behind the curing oven, with the same height of curing oven, the printing ink jar is 1KG printing ink jar, the big bucket printing ink jar of twelve different colours is placed to the equipment rear, when once production completion, the system is automatic to pass through atmospheric pressure with the printing ink in the big bucket printing ink jar in 1KG printing ink jar is impressed along printing ink pipe 24, so continuous production.
As shown in fig. 2, the curing oven includes an oven body, the oven body is provided with an LED-UV lamp and two quartz tubes 21, one side of the oven body is provided with a plurality of wire inlets, the opposite side of the wire inlet of the oven body is provided with wire outlets corresponding to the wire inlets in number, two ends of the quartz tubes 21 are respectively communicated with the wire inlets and the wire outlets, in this embodiment, the optical fibers in the curing oven are separately arranged to ensure that each optical fiber is within an illumination range, the optical fibers are uniformly distributed in the quartz tubes 21 at a certain distance after entering the curing oven, and the quartz tubes 21 are filled with nitrogen to avoid ink oxidation. The present embodiment employs LED-UV curing, and the uniform distribution of the six optical fibers in the curing oven ensures that all the optical fibers are directly irradiated by UV light and the irradiation time is sufficient.
The outlet device comprises a plurality of fiber outlet guide wheels 18 and a plurality of fiber outlet wheels 19, the edges of the guide wheels and the outlet of the curing furnace are arranged in a collinear manner, the fibers are stably led out of the curing furnace through the fiber outlet guide wheels 18 and are collected to a fiber collection table 20 through the fiber outlet wheels 19, a plurality of collected fibers are sleeved with loose tubes on the fiber bundle through an oil filling device and a host plastic extruding machine 4, the loose tubes are pre-cooled through a first water tank 6, a second water tank 7 is cooled and enters a main traction machine 8 to be drawn, so that the fibers and the sleeves are produced at a stable production speed, the sleeves are fully cooled through a third water tank 9, a certain margin is reserved between the fibers and the loose tubes, the first water tank 6 is a hot water tank, the second water tank 7 is a warm water tank, and the third water tank 9 is a cold water tank; and detecting the outer diameter of the sleeve by a diameter gauge 10, controlling the tension of the loose sleeve by the qualified sleeve through an auxiliary traction device 11, and finally entering a high-speed double-disc take-up frame 13, wherein the tension of the take-up frame 13 is controlled by a take-up dancing wheel.
After the optical fibers are wound on the disc, the optical fibers are wound to a wire passing guide wheel and a tension wheel set, fiber releasing tension is started, a fiber releasing tension interface is accurately controlled through a pneumatic proportional valve, then the optical fibers are guided to enter a coloring mold through a guide wheel set in a curing area, ink pressure in the mold is started, the optical fibers penetrate through a quartz tube 21 in a curing furnace in an air blowing mode, a corresponding guide wheel set is arranged at a wire outlet, the optical fibers are enabled to keep a horizontal straight line in the mold and the curing furnace, all the optical fibers penetrate through the mold and the curing furnace to form an optical fiber bundle, an LED-UV lamp in the curing furnace is started, and then the optical fiber bundle penetrates through a machine head. The LED-UV lamp automatically adjusts the curing light intensity according to the production speed. The printing ink is stirred on the ground on line, and the system automatically conveys the printing ink into a solidified printing ink pressure cylinder in an air pressure mode every time the production is finished.
The foregoing descriptions of embodiments of the present invention have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention to the precise forms disclosed, and 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 their practical applications, to thereby enable others skilled in the art to best utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. It is, therefore, to be understood that the invention is intended to cover all modifications and equivalents within the scope of the following claims.
Claims (10)
1. The utility model provides an energy-conserving production line of colored cover of optical cable multi-fiber is moulded, its characterized in that: the optical fiber coloring and curing device comprises an optical fiber pay-off rack, an optical fiber coloring and curing device, an ink filling device, a plastic extruding machine, a sleeve traction device and a take-up device which are sequentially arranged according to the manufacturing steps of an optical fiber wire, wherein the optical fiber coloring and curing device comprises a plurality of coloring and curing units which are arranged in parallel, and each coloring and curing unit comprises a wire inlet device, a curing furnace and a wire outlet device which are sequentially arranged.
2. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 1, characterized in that: the wire inlet device comprises a plurality of optical fiber wire passing wheels, a plurality of wire inlet guide wheels and an ink mold, and the optical fiber wire enters from the inlet of the ink mold through the guide wheels after passing around the optical fiber wire passing wheels and penetrates out from the outlet of the mold.
3. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 2, characterized in that: the ink die has at least two die inlets, the number of die inlets being the same as the number of die outlets.
4. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 2, characterized in that: the wire inlet device comprises an ink supply device, the ink supply device comprises a first ink tank and a second ink tank, the output end of the second ink tank is connected with the first ink tank, and an impeller is installed in the second ink tank.
5. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 1, characterized in that: the curing furnace comprises a furnace body, wherein an LED-UV lamp and a plurality of quartz tubes are arranged in the furnace body, a plurality of wire inlets are formed in one side of the furnace body, wire outlets which are matched with the wire inlets in number are formed in the opposite side of the wire inlets of the furnace body, and two ends of each quartz tube are respectively communicated with the wire inlets and the wire outlets.
6. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 1, characterized in that: the wire outlet device comprises a plurality of fiber outlet guide wheels and a plurality of fiber outlet wheels, and the edges of the guide wheels and the outlet of the curing oven are arranged in a collinear way.
7. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 1, characterized in that: the casing pulling apparatus includes a forward cooling assembly, a main pulling and an aft cooling assembly.
8. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 7, characterized in that: the front cooling assembly comprises a first water tank and a second water tank, the rear cooling assembly comprises a third water tank, and the temperature of the first water tank is higher than the temperature of the second water tank and higher than the temperature of the third water tank.
9. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 1, characterized in that: and a tension adjusting device is arranged between the sleeve traction device and the take-up device, and comprises an auxiliary traction wheel and a take-up dancing wheel.
10. The optical cable multi-fiber coloring plastic-jacketing integrated energy-saving production line according to claim 9, characterized in that: the tension adjusting device comprises a caliper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658899.4U CN210720823U (en) | 2019-05-09 | 2019-05-09 | Multi-fiber coloring plastic-sleeving integrated energy-saving production line for optical cables |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920658899.4U CN210720823U (en) | 2019-05-09 | 2019-05-09 | Multi-fiber coloring plastic-sleeving integrated energy-saving production line for optical cables |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286451A (en) * | 2019-05-09 | 2019-09-27 | 成都亨通光通信有限公司 | A kind of optical cable multi-fiber coloring plastic sleeve integrated energy-saving production line |
| CN112433316A (en) * | 2020-12-03 | 2021-03-02 | 江苏亨通光电股份有限公司 | Central tube type micro-cable processing system and manufacturing process |
| CN112876099A (en) * | 2021-02-01 | 2021-06-01 | 山东鹰联光电科技股份有限公司 | Centralized optical fiber coloring V-shaped line concentration die and coloring process thereof |
-
2019
- 2019-05-09 CN CN201920658899.4U patent/CN210720823U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286451A (en) * | 2019-05-09 | 2019-09-27 | 成都亨通光通信有限公司 | A kind of optical cable multi-fiber coloring plastic sleeve integrated energy-saving production line |
| CN112433316A (en) * | 2020-12-03 | 2021-03-02 | 江苏亨通光电股份有限公司 | Central tube type micro-cable processing system and manufacturing process |
| CN112876099A (en) * | 2021-02-01 | 2021-06-01 | 山东鹰联光电科技股份有限公司 | Centralized optical fiber coloring V-shaped line concentration die and coloring process thereof |
| CN112876099B (en) * | 2021-02-01 | 2024-02-20 | 山东鹰联光电科技股份有限公司 | Centralized optical fiber coloring V-shaped line concentration die and coloring process thereof |
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