CN204661554U - A kind of optical fiber secondary coating equipment - Google Patents
A kind of optical fiber secondary coating equipment Download PDFInfo
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- CN204661554U CN204661554U CN201520356134.7U CN201520356134U CN204661554U CN 204661554 U CN204661554 U CN 204661554U CN 201520356134 U CN201520356134 U CN 201520356134U CN 204661554 U CN204661554 U CN 204661554U
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- pilot hole
- seat
- optical fiber
- moulded
- cover
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- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The utility model discloses a kind of optical fiber secondary coating equipment, comprise actinobacillus wheel, take-up reel, plastics extruder, described plastics extruder comprises support, seat moulded by spiral squeezing wheel and cover, described cover is moulded on seat and is also provided with pilot hole, spiral squeezing wheel exit end is crossing with pilot hole, described cover is moulded in seat and is also provided with a more than heating jacket, and the crossing front of spiral squeezing wheel exit end and pilot hole and rear are provided with heating jacket on pilot hole length direction, a more than cooling tank is also provided with between plastics extruder and take-up reel, the exit end that pilot hole on seat moulded by cover is also provided with grinding tool, described cover is moulded on seat and is also provided with venting hole, the inlet end of described venting hole communicates with the top of pilot hole end.The utility model is conducive to avoiding or reduce optical fiber its transmittability in suit technique and is acted upon by temperature changes; Be conducive to the homogeneity ensureing the coating of optical fiber radial direction secondary; Be beneficial to the surface quality of secondary coat.
Description
Technical field
The utility model relates to the present producing apparatus field of communication, particularly relates to a kind of optical fiber secondary coating equipment.
Background technology
Photoconductive fiber, is called for short optical fiber, the light conduction instrument of the total reflection principle transmission in the fiber that to be a kind of light make at glass or plastics.Fine fibre-optic package, in plastics jacket, makes it to bend and is unlikely to fracture.The transmitter of one end of usual optical fiber uses photodiode or beam of laser that light pulse is sent to optical fiber, and the receiving equipment of the other end of optical fiber uses photosensitive components to detect pulse.The cable comprising optical fiber is called optical cable.Because light is more much lower in the loss of electric wire conduction than electricity in fibre-optic transmission loss, more because main production raw material is silicon, standing stock are very big, more easily exploit, so low price, impel optical fiber to be used as the media of information of long distance.Along with further optimization or the development in optic fibre manufacture process field and producing apparatus field, existing fiber price reduces further, and optical fiber improves rapidly at the total proportion of signal and communication cable.
Rod-in-tube technique drawing optical fiber is still in present stage the important method that drawing optical fibers technique the most often adopts.The manufacturing process of existing fiber and producing apparatus have two kinds: one to be melting all-in-one-piece core/bag prefabricated rods directly heated to soften in High Temperature Furnaces Heating Apparatus to be drawn into optical fiber, as the preform utilizing MCVD method to produce; Two is on sandwich layer glass barred body, overlap surrounding layer Glass tubing send in process furnace and be smelted into one, then sends in High Temperature Furnaces Heating Apparatus to heat and be softeningly drawn into optical fiber, the prefabricated rods that the fiber core layer rod produced as two step method and cladding are made.The manufacturing process of further optimization existing fiber and producing apparatus, can improve existing fiber quality product undoubtedly further, improve the production efficiency of light product.
Utility model content
For manufacturing process and the producing apparatus of optimizing existing fiber in above-mentioned prior art further, can improve existing fiber quality product undoubtedly further, improve the problem of the production efficiency of light product, the utility model provides a kind of optical fiber secondary coating equipment.
For solving the problem, a kind of optical fiber secondary coating equipment that the utility model provides solves problem by following technical essential: a kind of optical fiber secondary coating equipment, comprise actinobacillus wheel, take-up reel, be arranged on the plastics extruder between actinobacillus wheel and take-up reel, described plastics extruder comprises support, spiral squeezing wheel and be positioned at spiral squeezing wheel exit end cover mould seat, described cover is moulded on seat and is also provided with pilot hole, spiral squeezing wheel exit end is crossing with pilot hole, the more than heating jacket be also provided with along the distribution of pilot hole length direction moulded in seat by described cover, and the crossing front of spiral squeezing wheel exit end and pilot hole and rear are provided with heating jacket on pilot hole length direction, a more than cooling tank is also provided with between plastics extruder and take-up reel, the exit end that pilot hole on seat moulded by cover is also provided with grinding tool, described grinding tool is the lumphy structure being provided with through hole, described through hole is less than the aperture of pilot hole with pilot hole axis collinear and the aperture of through hole, described cover is moulded on seat and is also provided with venting hole, the inlet end of described venting hole communicates with the top of pilot hole end.
Concrete, the actinobacillus wheel arranged is for being wound around primary coating fibre, the take-up reel arranged overlaps the optical fiber after moulding for being wound around, the gap of seat moulded by the pilot hole arranged through cover as primary coating fibre, the spiral squeezing wheel arranged is used for secondary coat extruding to pilot hole, complete converging and applying compound of primary coating fibre and secondary coat plastics in the intersection that pilot hole and spiral squeezing are taken turns, by after grinding tool successively by each cooling tank, finally cover moulds Optical Fiber Winding on take-up reel.In above structure, by arranging the constructional feature of a more than heating jacket and a more than cooling tank, be intended to realize that optical fiber is moulded to primary coating fibre or cover and carry out stepped intensification and cooling, described staged heats up and cooling be substep primary coating fibre is warming up to close to secondary coating plastic temperature or be cooled to the temperature that suitable secondary coated fiber is wound around rolling, above staged heats up and cooling is conducive to the temperature variation reducing primary coating fibre or secondary coated fiber in the unit time, be conducive to avoiding or reduce optical fiber its transmittability in suit technique to be acted upon by temperature changes.Employing arranges the constitutional features of grinding tool overlapping the outlet position of moulding seat, the inner-wall surface of grinding tool through hole is conducive to the planeness ensureing secondary coated fiber surface, and the feature in above through hole and pilot hole aperture is conducive to the homogeneity that ensures that optical fiber radial direction secondary applies simultaneously.Heating jacket is distributed in revolve and extrudes wheel exit end and the crossing front of pilot hole and the feature at rear and be conducive to reducing secondary coat and cover and mould resistance between seat, is beneficial to the surface quality of secondary coat.The end of pilot hole is the coupling end of pilot hole and grinding tool through hole, the venting hole more than arranged, for be separated out by secondary coating material in pilot hole or with the release of non-condensable gases of secondary coating material motion, is beneficial to the homogeneity that secondary applies the optical fiber that obtains secondary coat thickness in the radial direction.
Further technical scheme is:
As a kind of charge, hot melt with extrude integral structure, described plastics extruder also comprises the hopper be arranged on support, be positioned at heating chamber below hopper, and the inlet end of described spiral squeezing wheel is positioned at the bottom of heating chamber.
For ease of the wire diameter control of secondary coated fiber, also comprise caliper, described caliper is positioned at the rear of cooling tank.
For ease of realizing the automatic control of secondary coated fiber wire diameter, described caliper is laser diameter measuring instrument, and the drive unit control module that the output terminal of caliper is taken turns with the drive unit control module of take-up reel and/or spiral squeezing is electrically connected.
For the benefit of secondary coating quality, described actinobacillus wheel and cover are moulded between seat and are also provided with wire stretching wheel.
The utility model has following beneficial effect:
1, in the utility model, by arranging the constructional feature of a more than heating jacket and a more than cooling tank, be intended to realize that optical fiber is moulded to primary coating fibre or cover and carry out stepped intensification and cooling, described staged heats up and cooling be substep primary coating fibre is warming up to close to secondary coating plastic temperature or be cooled to the temperature that suitable secondary coated fiber is wound around rolling, above staged heats up and cooling is conducive to the temperature variation reducing primary coating fibre or secondary coated fiber in the unit time, be conducive to avoiding or reduce optical fiber its transmittability in suit technique to be acted upon by temperature changes.
2, adopt the outlet position of moulding seat at cover that the constitutional features of grinding tool is set, the inner-wall surface of grinding tool through hole is conducive to the planeness ensureing secondary coated fiber surface, and the feature in above through hole and pilot hole aperture is conducive to the homogeneity that ensures that optical fiber radial direction secondary applies simultaneously.
3, heating jacket is distributed in revolve and extrudes wheel exit end and the crossing front of pilot hole and the feature at rear and be conducive to reducing secondary coat and cover and mould resistance between seat, is beneficial to the surface quality of secondary coat.
4, the above venting hole arranged is used for being separated out by secondary coating material in pilot hole or the release of non-condensable gases with the motion of secondary coating material, is beneficial to the homogeneity that secondary applies the optical fiber that obtains secondary coat thickness in the radial direction.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of optical fiber secondary coating equipment described in the utility model specific embodiment.
Figure acceptance of the bid note is respectively: 1, hopper, and 2, heating chamber, 3, spiral squeezing wheel, 4, cover moulds seat, 5, actinobacillus wheel, 6, heating jacket, 7, pilot hole, 8, grinding tool, 9, cooling tank, 10, caliper, 11, take-up reel, 12, support, 13, wire stretching wheel, 14, venting hole.
Embodiment
The utility model provides a kind of optical fiber secondary coating equipment, for for manufacturing process and the producing apparatus of optimizing existing fiber further, can improve existing fiber quality product undoubtedly further, improve the problem of the production efficiency of light product.Below in conjunction with embodiment, the utility model is described in further detail, but the utility model is not limited only to following examples:
Embodiment 1:
As shown in Figure 1, a kind of optical fiber secondary coating equipment, comprise actinobacillus wheel 5, take-up reel 11, be arranged on the plastics extruder between actinobacillus wheel 5 and take-up reel 11, described plastics extruder comprises support 12, spiral squeezing wheel 3 and be positioned at the cover that spiral squeezing takes turns 3 exit end and mould seat 4, described cover is moulded on seat 4 and is also provided with pilot hole 7, it is crossing with pilot hole 7 that spiral squeezing takes turns 3 exit end, the more than heating jacket 6 be also provided with along the distribution of pilot hole 7 length direction moulded in seat 4 by described cover, and spiral squeezing takes turns the crossing front of 3 exit end and pilot hole 7 and rear is provided with heating jacket 6 on pilot hole 7 length direction, a more than cooling tank 9 is also provided with between plastics extruder and take-up reel 11, the exit end that pilot hole 7 on seat 4 moulded by cover is also provided with grinding tool 8, described grinding tool 8 is for being provided with the lumphy structure of through hole, described through hole is less than the aperture of pilot hole 7 with pilot hole 7 axis collinear and the aperture of through hole, described cover is moulded on seat 4 and is also provided with venting hole 14, the inlet end of described venting hole 14 communicates with the top of pilot hole 7 end.
In the present embodiment, the actinobacillus wheel 5 arranged is for being wound around primary coating fibre, the take-up reel 11 arranged overlaps the optical fiber after moulding for being wound around, the gap of seat 4 moulded by the pilot hole 7 arranged through cover as primary coating fibre, the spiral squeezing wheel 3 arranged is for secondary coat extruding to pilot hole 7, converging and applying compound of primary coating fibre and secondary coat plastics is completed in the intersection that pilot hole 7 and spiral squeezing take turns 3, pass through each cooling tank 9 successively by after grinding tool 8, finally cover moulds Optical Fiber Winding on take-up reel 11.In above structure, by arranging the constructional feature of a more than heating jacket 6 and a more than cooling tank 9, be intended to realize that optical fiber is moulded to primary coating fibre or cover and carry out stepped intensification and cooling, described staged heats up and cooling be substep primary coating fibre is warming up to close to secondary coating plastic temperature or be cooled to the temperature that suitable secondary coated fiber is wound around rolling, above staged heats up and cooling is conducive to the temperature variation reducing primary coating fibre or secondary coated fiber in the unit time, be conducive to avoiding or reduce optical fiber its transmittability in suit technique to be acted upon by temperature changes.Employing arranges the constitutional features of grinding tool 8 overlapping the outlet position of moulding seat 4, the inner-wall surface of grinding tool 8 through hole is conducive to the planeness ensureing secondary coated fiber surface, and the feature in above through hole and pilot hole 7 space is conducive to the homogeneity that ensures that optical fiber radial direction secondary applies simultaneously.Heating jacket 6 is distributed in revolve and extrudes wheel exit end and the crossing front of pilot hole 7 and the feature at rear and be conducive to reducing secondary coat and cover and mould resistance between seat 4, is beneficial to the surface quality of secondary coat.The venting hole 14 more than arranged, for be separated out by secondary coating material in pilot hole 7 or with the release of non-condensable gases of secondary coating material motion, is beneficial to the homogeneity that secondary applies the optical fiber that obtains secondary coat thickness in the radial direction.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, as a kind of charge, hot melt with extrude integral structure, described plastics extruder also comprises the hopper 1 be arranged on support 12, be positioned at heating chamber 2 below hopper 1, and the inlet end of described spiral squeezing wheel 3 is positioned at the bottom of heating chamber 2.
For ease of the wire diameter control of secondary coated fiber, also comprise caliper 10, described caliper 10 is positioned at the rear of cooling tank 9.
For ease of realizing the automatic control of secondary coated fiber wire diameter, described caliper 10 is laser diameter measuring instrument 10, and the drive unit control module that the output terminal of caliper 10 takes turns 3 with the drive unit control module of take-up reel 11 and/or spiral squeezing is electrically connected.
Embodiment 3:
The present embodiment is further qualified on the basis of any one embodiment above, and as shown in Figure 1, for the benefit of secondary coating quality, described actinobacillus wheel 5 and cover are moulded between seat 4 and be also provided with wire stretching wheel 13.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (5)
1. an optical fiber secondary coating equipment, comprise actinobacillus wheel (5), take-up reel (11), be arranged on the plastics extruder between actinobacillus wheel (5) and take-up reel (11), described plastics extruder comprises support (12), spiral squeezing wheel (3) and be positioned at spiral squeezing and take turns the cover of (3) exit end and mould seat (4), described cover is moulded on seat (4) and is also provided with pilot hole (7), spiral squeezing wheel (3) exit end is crossing with pilot hole (7), it is characterized in that, the more than heating jacket (6) be also provided with along the distribution of pilot hole (7) length direction moulded in seat (4) by described cover, and the crossing front of spiral squeezing wheel (3) exit end and pilot hole (7) and rear are provided with heating jacket (6) on pilot hole (7) length direction, a more than cooling tank (9) is also provided with between plastics extruder and take-up reel (11), the exit end that the upper pilot hole (7) of seat (4) moulded by cover is also provided with grinding tool (8), described grinding tool (8) is for being provided with the lumphy structure of through hole, described through hole is less than the aperture of pilot hole (7) with pilot hole (7) axis collinear and the aperture of through hole, described cover is moulded on seat (4) and is also provided with venting hole (14), the inlet end of described venting hole (14) communicates with the top of pilot hole (7) end.
2. a kind of optical fiber secondary coating equipment according to claim 1, it is characterized in that, described plastics extruder also comprises the hopper (1) be arranged on support (12), is positioned at the heating chamber (2) of hopper (1) below, and the inlet end of described spiral squeezing wheel (3) is positioned at the bottom of heating chamber (2).
3. a kind of optical fiber secondary coating equipment according to claim 1, is characterized in that, also comprises caliper (10), and described caliper (10) is positioned at the rear of cooling tank (9).
4. a kind of optical fiber secondary coating equipment according to claim 3, it is characterized in that, described caliper (10) is laser diameter measuring instrument, and the drive unit control module that the output terminal of caliper (10) takes turns (3) with the drive unit control module of take-up reel (11) and/or spiral squeezing is electrically connected.
5. according to a kind of optical fiber secondary coating equipment in Claims 1-4 described in any one, it is characterized in that, described actinobacillus wheel (5) and cover are moulded between seat (4) and are also provided with wire stretching wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356134.7U CN204661554U (en) | 2015-05-29 | 2015-05-29 | A kind of optical fiber secondary coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356134.7U CN204661554U (en) | 2015-05-29 | 2015-05-29 | A kind of optical fiber secondary coating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204661554U true CN204661554U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356134.7U Expired - Fee Related CN204661554U (en) | 2015-05-29 | 2015-05-29 | A kind of optical fiber secondary coating equipment |
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| Country | Link |
|---|---|
| CN (1) | CN204661554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876454A (en) * | 2015-05-29 | 2015-09-02 | 成都亨通光通信有限公司 | Secondary optical fiber coating mechanism |
| CN107059836A (en) * | 2017-05-31 | 2017-08-18 | 泰安路德工程材料有限公司 | High intelligent composite geotextile material of a kind of durable type and preparation method thereof |
-
2015
- 2015-05-29 CN CN201520356134.7U patent/CN204661554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876454A (en) * | 2015-05-29 | 2015-09-02 | 成都亨通光通信有限公司 | Secondary optical fiber coating mechanism |
| CN107059836A (en) * | 2017-05-31 | 2017-08-18 | 泰安路德工程材料有限公司 | High intelligent composite geotextile material of a kind of durable type and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160529 |