CN207031274U - Fibre coating solidification equipment - Google Patents
Fibre coating solidification equipment Download PDFInfo
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- CN207031274U CN207031274U CN201720907389.7U CN201720907389U CN207031274U CN 207031274 U CN207031274 U CN 207031274U CN 201720907389 U CN201720907389 U CN 201720907389U CN 207031274 U CN207031274 U CN 207031274U
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- optical fiber
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- fine passage
- air inlet
- solidification equipment
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- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The utility model provides a kind of fibre coating solidification equipment, including at least two photocuring stoves set gradually, each photocuring stove is equipped with optical fiber import and fiber outlet, smoke evacuation cooling system is respectively connected between two neighboring photocuring stove, smoke evacuation cooling system includes wearing fine passage, fine passage is worn to be extended along the moving direction of optical fiber, the both ends of optical-fibre channel length bearing of trend are respectively first port and second port, first port connects the fiber outlet of upper level photocuring stove, and second port connects the optical fiber import of next stage photocuring stove；Wear fine passage to be provided with its internal exhaust opening and air inlet connect, exhaust opening and air inlet respectively close to first port and second port setting, cooling inert gas is passed through to wearing by air inlet in fine passage.The optical fiber before entering multi-stage light curing oven is cooled down by cooling system of discharging fume, detaches caused small molecule in solidification process, improves the solidification quality of fibre coating with this, improves the mechanical performance and optical property of optical fiber.
Description
Technical field
It the utility model is related to a kind of fibre coating solidification equipment, and in particular to a kind of optical fiber curing effect that can improve
Fibre coating solidification equipment.
Background technology
The solidification effect of fibre coating plays very important effect to the mechanical performance and optical property of optical fiber.Optical fiber exists
Ectonexine coating is carried out via mould during high-speed wire-drawing, then ultra-violet curing is carried out by curing oven.Curing of coatings is substantial
It is the process of resin base polymer material photopolymerization reaction, i.e. performed polymer in resin produces with monomer in the presence of light trigger
Raw Raolical polymerizable, in this course of reaction, substantial amounts of heat and a certain amount of volatile small molecule of release can be produced.
For the heat discharged in resin solidification course of reaction, fiber surface temperature is raised, influence optical fiber curing effect；Discharge simultaneously
Small molecule it is easy to stick stay in optical fiber surface, influence optical fiber surface state, the final mechanical performance and optical property for influenceing optical fiber.
Utility model content
The utility model provides a kind of fibre coating solidification equipment, improves optical fiber curing effect, improves the machinery of optical fiber
Performance and optical property.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of fibre coating solidification equipment, including successively
At least two photocuring stoves set, UV cure lamp are equipped with each photocuring stove, each photocuring stove is equipped with light
Fine import and fiber outlet, it is characterised in that：Smoke evacuation cooling system is respectively connected between the two neighboring photocuring stove, it is described
Smoke evacuation cooling system includes wearing fine passage, described to wear fine passage and be extended along the moving direction of optical fiber, the optical-fibre channel length
The both ends of degree bearing of trend are respectively first port and second port, and the first port connects the optical fiber of upper level photocuring stove
Outlet, the optical fiber import of the second port connection next stage photocuring stove；It is described to wear fine passage provided with connecting inside it
Logical exhaust opening and air inlet, the exhaust opening and air inlet are set respectively close to first port and second port, by described
Air inlet is passed through cooling inert gas to wearing in fine passage.
In a preferred embodiment of the present utility model, further comprise being provided with the lampshade of the UV cure lamp every
Disconnected plate, the backlight side of the partition panel are provided with adsorption layer, and the partition panel is provided with light shield layer to light side.
In a preferred embodiment of the present utility model, further comprise the external air inlet pipe of the air inlet, the air inlet
Pipe is provided with flow control valve；The external smoke exhaust pipe of exhaust opening, the smoke exhaust pipe are provided with pressure-regulating valve, the smoke exhaust pipe
End connection air exhauster.
In a preferred embodiment of the present utility model, further comprise that described wear in fine passage is provided with hygrosensor,
The hygrosensor is electrically connected to PLC, and the temperature value that the PLC is fed back according to hygrosensor, which controls, to be connected
Connect flow control valve.
In a preferred embodiment of the present utility model, further comprise that the hygrosensor is arranged on and wear in fine passage
Along the initiating terminal of optical fiber moving direction.
In a preferred embodiment of the present utility model, further comprise the PLC control connection pressure regulation
Valve.
In a preferred embodiment of the present utility model, the material for further comprising coating on the light shield layer is poly- carbonic acid
Ester or polymethyl methacrylate.
In a preferred embodiment of the present utility model, further comprise being passed through to wearing in fine passage by the air inlet pipe
Inertia cooling gas be helium.
In a preferred embodiment of the present utility model, further comprise described wearing fine passage and symmetrically setting along its center axis
It is equipped with two air inlets, it is described to wear fine passage and be symmetrically arranged with two exhaust openings along its center axis.
In a preferred embodiment of the present utility model, further comprise that the PLC is also electrically connected to man-machine friendship
Mutual interface, the human-computer interaction interface include being used for the display for showing the current cooling inert gas flow for being passed through and wearing in fine passage
Device.
The beneficial effects of the utility model are：Fibre coating solidification equipment of the present utility model, passes through cooling system of discharging fume
In time to being cooled down into the optical fiber before multi-stage light curing oven, detaching caused small molecule in solidification process, light is quickly reduced
The small molecule and volatile matter of optical fiber surface are taken away while fine surface temperature in the lump, improves the solidification effect of fibre coating with this
With solidification quality, the mechanical performance and optical property of optical fiber are improved.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the utility model preferred embodiment；
Fig. 2 is the structural representation of the utility model preferred embodiment light-solidified lamp.
Wherein：1- optical fiber；
2- photocuring stoves, 4- UV cure lamps, 6- optical fiber imports, 8- fiber outlets, 10- wear fine passage, 12- first ends
Mouthful, 14- second ports, 16- exhaust openings, 18- air inlets, 20- partition panels, 22- adsorption layers, 24- light shield layers, 26- air inlet pipe,
30- smoke exhaust pipes, 32- pressure-regulating valves, 34- hygrosensors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1, 2, a kind of fibre coating solidification equipment is disclosed in the present embodiment, including at least two set gradually
Individual photocuring stove 2, under 2500mpm drawing speed, the 6-7 photocuring stove 2 set gradually is commonly designed, optical fiber is each
The time that solidification is stopped in photocuring stove 2 is about 1ms.Fibre coating is on the curing reaction process nature in photocuring stove 2
The process of resin base polymer material photopolymerization reaction, i.e. performed polymer in resin produce with monomer in the presence of light trigger
Raolical polymerizable, substantial amounts of heat is produced in this course of reaction and discharges a certain amount of volatile matter and small molecule, most
The solidification effect and solidification quality of coating are influenceed eventually.In order to solve this technical problem, adjacent in the present embodiment technical scheme
Between two photocuring stoves 2 set smoke evacuation cooling system, by discharge fume cooling system in time to enter multi-stage light curing oven 2 before
Optical fiber is cooled down, detaches caused small molecule and volatile matter in solidification process, one while quickly reducing fiber surface temperature
And take away the small molecule and volatile matter of optical fiber surface, with this come improve the solidification effect of fibre coating and solidification quality, improve light
Fine mechanical performance and optical property.
Specifically, being equipped with UV cure lamp 4 in each of the above photocuring stove 2, each photocuring stove 2 is equipped with optical fiber
Import 6 and fiber outlet 8, optical fiber enter in photocuring stove 2 from optical fiber import 6, consolidated under the irradiation of UV cure lamp 4
Change, exported after solidification from fiber outlet 8.
Above-mentioned smoke evacuation cooling system includes wearing fine passage 10, and the above-mentioned moving direction extension for wearing fine passage 10 along optical fiber 1 is set
Put, the both ends of the above-mentioned length bearing of trend of optical-fibre channel 10 are respectively first port 12 and second port 14, above-mentioned first port
The fiber outlet 8 of 12 connection upper level photocuring stoves 2, above-mentioned second port 14 connect the optical fiber import of next stage photocuring stove 2
8；It is above-mentioned to wear fine passage 10 provided with the exhaust opening 16 and air inlet 18 that are connected with its inside, above-mentioned exhaust opening 16 and air inlet
18 are set respectively close to first port 12 and second port 14, the above-mentioned external air inlet pipe 26 of air inlet 18, outside above-mentioned exhaust opening 16
Run in smoke pipe 30, the end of above-mentioned smoke exhaust pipe 30 connection air exhauster, by above-mentioned air inlet 18 and air inlet pipe 26 to wearing fine passage
Cooling inert gas is passed through in 10.
The fiber outlet 8 of optical fiber 1 from first order photocuring stove 2 enters first smoke evacuation cooling system fibre of wearing after passing leads to
Road 10, during optical fiber 1 passes fine passage 10, cooling inert gas carries out cooling down to optical fiber surface, and optical fiber 1 is upper
Small molecule caused by solidification and volatile matter are pulled out via exhaust opening 16 into smoke exhaust pipe 30 in one-level photocuring stove 2, with this
Come the temperature of optical fiber 1 being lowered into before next stage photocuring stove 2, the surface of optical fiber 1 before entering next stage photocuring stove 2 is removed
Small molecule and volatile matter, improve solidification effect and solidification quality in next stage photocuring stove 2, the final machinery for improving optical fiber
Performance and optical property.
In the present embodiment technical scheme, design air inlet 18 close to second port 14, exhaust opening close to first port 12, with
Optical fiber 1 illustrates exemplified by passing fine passage 10 vertically from top to bottom, and air inlet 18, which designs, is wearing the bottom of fine passage 10, row
Mouth is arranged on the top for wearing fine passage 10, and during optical fiber moves down, what cooling inert gas headed on is carried out to optical fiber 1
Cool, cooling-down effect is best, and preferred cooling inert gas is helium in the present embodiment, on the one hand plays the work that cools
With on the other hand playing sealing function.Air-flow moves from bottom to top discharges from the exhaust opening 16 at top, can take away optical fiber 1
Most small molecules and volatile matter on surface, farthest improve smoke discharging effect.
Wear in fine passage 10 in air inlet and smoke exhaust process, it is above-mentioned to wear fine passage 10 in order to avoid bringing influence on bare fibre
Two above-mentioned air inlets 18 are symmetrically arranged with along its center axis, it is above-mentioned to wear fine passage 10 and be symmetrically arranged with two along its center axis
Individual above-mentioned exhaust opening 20.
In order to which accuracy controlling wears the inert gas flow for being used to cool in fine passage 10, and the negative pressure for smoke evacuation
Suction size, above-mentioned air inlet pipe 26 are provided with flow control valve, and above-mentioned smoke exhaust pipe 30 is provided with pressure-regulating valve 32, above-mentioned to wear fibre
Be provided with hygrosensor 34 in passage 10, said temperature detector 34 is electrically connected to PLC, above-mentioned PLC according to
The temperature value control connection traffic regulating valve that hygrosensor 34 feeds back, above-mentioned PLC control connection pressure-regulating valve 32.
Hygrosensor 34 in each smoke evacuation cooling system gathers the temperature on the surface of optical fiber 1 in real time, and feeds back to PLC controls
Device processed, the surface temperature value of optical fiber 1 that PLC is fed back according to hygrosensor 34 adjust the aperture of flow control valve, most
The helium gas flow worn in fine passage 10 is adjusted into eventually, such as：The temperature for wearing the fine surface of 10 inner fiber of passage 1 is higher than preset value
When, increase enters the helium gas flow worn in fine passage 10, until the temperature on the surface of optical fiber 1 reaches preset value；Conversely, then reduce helium
Throughput.So each smoke evacuation cooling system of adjustment in time wears the helium gas flow in fine passage 10, makes the reduction of the surface temperature of optical fiber 1
To the optimum temperature range needed for solidification.For the temperature of precise acquisition optical fiber surface, in the present embodiment technical scheme, above-mentioned temperature
Degree detector 34 is arranged on the initiating terminal for wearing the fine interior edge optical fiber moving direction of passage 10.
PLC can also be adjusted as required by the negative-pressure sucking of smoke exhaust pipe 30, will timely wear in fine passage 10
Small molecule and the volatile matter suction for being adhered to the surface of optical fiber 1 are clean.
As further improvement of the utility model, in order to further improve the solidification effect of optical fiber, as shown in Fig. 2
Partition panel 20 is provided with the lampshade of above-mentioned UV cure lamp 4, partition panel 20 is shaped as non-linear, straight line can be used to roll over
Angie type or wave structure；The backlight side of above-mentioned partition panel 20 is provided with adsorption layer 22, and above-mentioned partition panel 20 is provided with to light side
Light shield layer 24, adsorption layer 22 are preferably high temperature active layer of charcoal, for adsorbing contaminant small molecule, prevent from polluting fluorescent tube；Light shield layer 24
The material of upper coating is preferably makrolon or polymethyl methacrylate, and light shield layer 24 is used to reduce light scattering, and concentrating will
Light is reflexed on optical fiber, improves the radiation intensity and focusing power of UV cure lamp 4.Change purple by designing partition panel 20
The radiation path of outer light-solidified lamp 4, improve ultraviolet radiation intensity.
Above-mentioned PLC is also electrically connected to human-computer interaction interface, and above-mentioned human-computer interaction interface includes being used to show currently
It is passed through the display for the cooling inert gas flow worn in fine passage 10.Can intuitively be checked by display currently discharge fume it is cold
But the surface temperature of optical fiber 1 in system.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of fibre coating solidification equipment, including at least two photocuring stoves set gradually, it is all provided with each photocuring stove
There is UV cure lamp, each photocuring stove is equipped with optical fiber import and fiber outlet, it is characterised in that：The two neighboring light
Smoke evacuation cooling system is respectively connected between curing oven, the smoke evacuation cooling system includes wearing fine passage, described to wear fine passage along light
Fine moving direction is extended, and the both ends of the optical-fibre channel length bearing of trend are respectively first port and second port,
The fiber outlet of the first port connection upper level photocuring stove, the optical fiber of the second port connection next stage photocuring stove
Import；It is described to wear fine passage provided with its internal exhaust opening and air inlet connected, the exhaust opening and air inlet are distinguished
Set close to first port and second port, cooling inert gas is passed through to wearing by the air inlet in fine passage.
2. fibre coating solidification equipment according to claim 1, it is characterised in that：In the lampshade of the UV cure lamp
Provided with partition panel, the backlight side of the partition panel is provided with adsorption layer, and the partition panel is provided with light shield layer to light side.
3. fibre coating solidification equipment according to claim 1 or 2, it is characterised in that：The external air inlet pipe of air inlet,
The air inlet pipe is provided with flow control valve；The external smoke exhaust pipe of exhaust opening, the smoke exhaust pipe are provided with pressure-regulating valve, institute
State the end connection air exhauster of smoke exhaust pipe.
4. fibre coating solidification equipment according to claim 3, it is characterised in that：Described wear is provided with temperature spy in fine passage
Device is surveyed, the hygrosensor is electrically connected to PLC, the temperature value that the PLC is fed back according to hygrosensor
Control connection traffic regulating valve.
5. fibre coating solidification equipment according to claim 4, it is characterised in that：The hygrosensor, which is arranged on, wears fibre
The initiating terminal of passage interior edge optical fiber moving direction.
6. fibre coating solidification equipment according to claim 4, it is characterised in that：The PLC control connection pressure
Force regulating valve.
7. fibre coating solidification equipment according to claim 2, it is characterised in that：The material coated on the light shield layer is
Makrolon or polymethyl methacrylate.
8. fibre coating solidification equipment according to claim 1, it is characterised in that：By the air inlet pipe to wearing fine passage
The inertia cooling gas being inside passed through is helium.
9. fibre coating solidification equipment according to claim 1, it is characterised in that：It is described to wear fine passage along its center axis
It is symmetrically arranged with two air inlets, it is described to wear fine passage and be symmetrically arranged with two exhaust openings along its center axis.
10. fibre coating solidification equipment according to claim 4, it is characterised in that：The PLC is also electrically connected to
Human-computer interaction interface, the human-computer interaction interface include currently being passed through the cooling inert gas flow worn in fine passage for showing
Display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907389.7U CN207031274U (en) | 2017-07-25 | 2017-07-25 | Fibre coating solidification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907389.7U CN207031274U (en) | 2017-07-25 | 2017-07-25 | Fibre coating solidification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207031274U true CN207031274U (en) | 2018-02-23 |
Family
ID=61462299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907389.7U Active CN207031274U (en) | 2017-07-25 | 2017-07-25 | Fibre coating solidification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207031274U (en) |
-
2017
- 2017-07-25 CN CN201720907389.7U patent/CN207031274U/en active Active
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