CN104891828A - Coating system beneficial to thickness uniformity of coating - Google Patents
Coating system beneficial to thickness uniformity of coating Download PDFInfo
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- CN104891828A CN104891828A CN201510284249.4A CN201510284249A CN104891828A CN 104891828 A CN104891828 A CN 104891828A CN 201510284249 A CN201510284249 A CN 201510284249A CN 104891828 A CN104891828 A CN 104891828A
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Abstract
The invention discloses a coating system beneficial to thickness uniformity of a coating, which comprises a paying-off pulley, a take-up pulley and a plastic extruder arranged between the paying-off pulley and take-up pulley, wherein the plastic extruder comprises a base, a spiral extrusion wheel and a sleeve plastic seat positioned at the outlet end of the spiral extrusion wheel; the sleeve plastic seat is provided with a guide hole; the outlet end of the spiral extrusion wheel intersects with the guide hole; the outlet end of the guide hole in the sleeve plastic seat is also provided with a grinding tool; the grinding tool is a blocky structure provided with a through hole; the through hole is colinear with the axial line of the guide hole, and has smaller diameter than the guide hole; the sleeve plastic seat is also provided with a vent hole; and the inlet end of the vent hole is communicated with the top end at the tail end of the guide hole. The system has the coating quality of first and second coatings.
Description
Technical field
The present invention relates to the present producing apparatus field of communication, particularly relate to a kind of application system being beneficial to coat thickness evenness.
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.
Summary of the invention
For manufacturing process and the producing apparatus of optimizing existing fiber in above-mentioned prior art further, existing fiber quality product can be improved undoubtedly further, improve the problem of the production efficiency of light product, the invention provides a kind of application system being beneficial to coat thickness evenness.
For solving the problem, a kind of application system being beneficial to coat thickness evenness provided by the invention solves problem by following technical essential: a kind of application system being beneficial to coat thickness evenness, 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 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, completes converging and applying compound of primary coating fibre and secondary coat plastics in the intersection that pilot hole and spiral squeezing are taken turns.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.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.
For improving the efficiency of secondary coating quality and secondary coating further, the heating jacket being also provided with in seat and being positioned at pilot hole side moulded by described cover, is also provided with cooling tank between plastics extruder and take-up reel.
The present invention has following beneficial effect:
1, in the present invention, 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.
2, 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.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being beneficial to an application system specific embodiment of coat thickness evenness of the present invention.
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 invention provides a kind of application system being beneficial to coat thickness evenness, for for manufacturing process and the producing apparatus of optimizing existing fiber further, existing fiber quality product can be improved undoubtedly further, improve the problem of the production efficiency of light product.Below in conjunction with embodiment, the present invention is described in further detail, but the present invention is not limited only to following examples:
Embodiment 1:
As shown in Figure 1, a kind of application system being beneficial to coat thickness evenness, 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 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.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 aperture is conducive to the homogeneity that ensures that optical fiber radial direction secondary applies simultaneously.The end of pilot hole 7 is the coupling end of pilot hole 7 and grinding tool 8 through hole, 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.
For improving the efficiency of secondary coating quality and secondary coating further, the heating jacket 6 being also provided with and being positioned at pilot hole 7 side moulded in seat 4 by described cover, is also provided with cooling tank 9 between plastics extruder and take-up reel 11.
Above content is the further description done the present invention in conjunction with concrete preferred implementation, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (6)
1. one kind is beneficial to the application system of coat thickness evenness, 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 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 application system being beneficial to coat thickness evenness 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 application system being beneficial to coat thickness evenness 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 application system being beneficial to coat thickness evenness 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 application system being beneficial to coat thickness evenness 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).
6. according to a kind of application system being beneficial to coat thickness evenness in Claims 1-4 described in any one, it is characterized in that, the heating jacket (6) being also provided with and being positioned at pilot hole (7) side moulded in seat (4) by described cover, is also provided with cooling tank (9) between plastics extruder and take-up reel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510284249.4A CN104891828A (en) | 2015-05-29 | 2015-05-29 | Coating system beneficial to thickness uniformity of coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510284249.4A CN104891828A (en) | 2015-05-29 | 2015-05-29 | Coating system beneficial to thickness uniformity of coating |
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| Publication Number | Publication Date |
|---|---|
| CN104891828A true CN104891828A (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510284249.4A Pending CN104891828A (en) | 2015-05-29 | 2015-05-29 | Coating system beneficial to thickness uniformity of coating |
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| CN (1) | CN104891828A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442710A (en) * | 2020-05-13 | 2020-07-24 | 浙江酷趣网络科技有限公司 | Coating layer detection equipment for coating broadband access optical fiber |
| CN115921558A (en) * | 2023-03-15 | 2023-04-07 | 常州市润祥电子科技有限公司 | Automatic winding system and method suitable for metal extremely thin wire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01313345A (en) * | 1988-06-13 | 1989-12-18 | Furukawa Electric Co Ltd:The | Optical fiber coating device |
| CN202033503U (en) * | 2011-05-06 | 2011-11-09 | 郑祥瑞 | Manufacturing device of aramid fiber reinforcing optical cable reinforced core |
| CN104629254A (en) * | 2015-02-12 | 2015-05-20 | 华中科技大学 | Method and equipment for preparing continuous fiber-reinforced polyether-ether-ketone composite material prepreg tape |
-
2015
- 2015-05-29 CN CN201510284249.4A patent/CN104891828A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01313345A (en) * | 1988-06-13 | 1989-12-18 | Furukawa Electric Co Ltd:The | Optical fiber coating device |
| CN202033503U (en) * | 2011-05-06 | 2011-11-09 | 郑祥瑞 | Manufacturing device of aramid fiber reinforcing optical cable reinforced core |
| CN104629254A (en) * | 2015-02-12 | 2015-05-20 | 华中科技大学 | Method and equipment for preparing continuous fiber-reinforced polyether-ether-ketone composite material prepreg tape |
Non-Patent Citations (1)
| Title |
|---|
| 刘西文 杨中文编著: "《塑料挤出工（中、高级） 培训教程》", 31 January 2013, 北京：印刷工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442710A (en) * | 2020-05-13 | 2020-07-24 | 浙江酷趣网络科技有限公司 | Coating layer detection equipment for coating broadband access optical fiber |
| CN115921558A (en) * | 2023-03-15 | 2023-04-07 | 常州市润祥电子科技有限公司 | Automatic winding system and method suitable for metal extremely thin wire |
| CN115921558B (en) * | 2023-03-15 | 2023-05-05 | 常州市润祥电子科技有限公司 | Automatic winding system and method suitable for metal fine wire |
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Application publication date: 20150909 |