CN114426403A - A oiling station for adjusting fiber diameter homogeneity - Google Patents
A oiling station for adjusting fiber diameter homogeneity Download PDFInfo
- Publication number
- CN114426403A CN114426403A CN202210066875.6A CN202210066875A CN114426403A CN 114426403 A CN114426403 A CN 114426403A CN 202210066875 A CN202210066875 A CN 202210066875A CN 114426403 A CN114426403 A CN 114426403A
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- China
- Prior art keywords
- oiling
- oiling roller
- roller body
- fiber diameter
- adjusting
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/12—General methods of coating; Devices therefor
- C03C25/20—Contacting the fibres with applicators, e.g. rolls
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses an oiling device for adjusting the diameter uniformity of fibers, which solves the technical problems of large fiber diameter difference and large dispersion during fiber production in the prior art. The oiling roller comprises an oiling roller body (1), wherein a convex structure (9) is arranged in the middle of the oiling roller body (1), and the convex structure (9) is arranged around the outer wall of the oiling roller body (1). The invention can adjust the consistency of the monofilament linear velocity through the convex structure, thereby effectively adjusting the diameter uniformity of the fibers distributed on the oiling roller, reducing the diameter difference of the fibers distributed in the middle and at two sides of the oiling roller, reducing the dispersion of the fiber diameter and improving the stability of the fiber diameter; when the oiling device is applied, fibers with the same diameter are drawn under the same process conditions, and compared with the traditional oiling device, the full-package rate can be properly improved, and the wire drawing continuity is improved.
Description
Technical Field
The invention relates to the technical field of fiber production, in particular to an oiling device for adjusting the diameter uniformity of fibers.
Background
The oiling roller is an indispensable important part in the fiber drawing and oiling and sizing processes, and has important influence on the fiber performance. The production process of basalt fiber and glass fiber is that the raw materials are melted in a kiln at high temperature, continuously flow out of a wire drawing bushing plate, are oiled by an oiling roller, are sized and are drawn to form wet fiber. In the fiber sizing process, the oiling roller greatly influences key factors such as filament surface distribution, diameter uniformity and sizing effect of fibers, and has important influence on fiber performance.
Most of traditional oiling rollers for fiber production are cylindrical structures made of graphite materials, and on one hand, because included angles between each fiber filament and the oiling roller are inconsistent, the linear speed and the stroke distance of a single filament are different, so that the fiber diameter difference and the dispersion are large; on the other hand, due to the non-uniformity of the temperature distribution of the melt in the kiln, the bushing plate has high temperature in the middle and low two sides, and the melt has low viscosity in the middle and high two sides, so that the fibers distributed on the oiling roller have thick middle and thin two sides, large fiber diameter difference and large dispersion under the same wire drawing speed.
The applicant has found that the prior art has at least the following technical problems:
1. in the prior art, during fiber production, the problems of large fiber diameter difference and large dispersion exist.
Disclosure of Invention
The invention aims to provide an oiling device for adjusting the diameter uniformity of fibers, and the oiling device is used for solving the technical problems of large fiber diameter difference and large dispersion during fiber production in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an oiling device for adjusting the diameter uniformity of fibers.
Alternatively or preferably, the maximum height h of the outwardly protruding structures is 5-20 mm.
Alternatively or preferably, the length of the convex structure accounts for 10% -45% of the length of the oiling roller body.
Alternatively or preferably, the oiling roller body and the convex structure are of an integrally formed structure.
Alternatively or preferably, the cross-sectional shape of the convex structure is a polygon.
Alternatively or preferably, the cross-sectional shape of the convex structure is trapezoidal.
Alternatively or preferably, the outer side surface of the convex structure is a cambered surface.
Optionally or preferably, the oiling device further comprises a box body with an open upper end, the oiling roller body is installed in the box body, an oil inlet is formed in the side wall of the box body, and an oil outlet is formed in the bottom of the box body.
Optionally or preferably, the oiling roller further comprises a motor for driving the oiling roller body to rotate and a rotating shaft connected to an output shaft of the motor; the oiling roller body is sleeved on the outer side of the rotating shaft.
Optionally or preferably, the axis of the rotating shaft coincides with the axis of the oiling roller body.
Optionally or preferably, the oiling roller body is provided with a mounting groove at the position of the mounting rotating shaft, one end of the mounting groove is provided with a flat key groove, the rotating shaft is matched with the mounting groove, and the rotating shaft is provided with a flat key matched with the flat key groove.
Alternatively or preferably, the motor is a variable frequency motor.
Optionally or preferably, the oiling roller body and the convex structure are made of graphite.
Based on the technical scheme, the embodiment of the invention can at least produce the following technical effects:
(1) the oiling device for adjusting the diameter uniformity of the fibers can adjust the uniformity of the linear speed of the monofilaments through the convex structure, so that the diameter uniformity of the fibers distributed on the oiling roller can be effectively adjusted, the diameter difference of the fibers distributed in the middle and at two sides of the oiling roller is reduced, the dispersion of the fiber diameters is reduced, and the stability of the oiling device is improved.
(2) Compared with the traditional oiling device, the oiling device for adjusting the diameter uniformity of the fiber can properly improve the full bobbin rate and improve the wire drawing continuity.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural view of an oiling roller body and a convex structure in example 1 of the present invention;
FIG. 3 is a schematic structural view of embodiment 2 of the present invention;
FIG. 4 is a schematic structural view of the oiling roller body and the convex structure in embodiment 2 of the present invention;
FIG. 5 is a schematic structural view of the oiling roller body and the convex structure in embodiment 3 of the present invention;
fig. 6 is a schematic structural view of the oiling roller body and the convex structure in embodiment 4 of the present invention.
In the figure: 1. an oiling roller body; 2. a rotating shaft; 3. a box body; 4. a motor; 5. an oil inlet; 6. an oil outlet; 7. a flat key groove; 8. mounting grooves; 9. a convex structure.
Detailed Description
Example 1:
as shown in fig. 1 and 2:
the invention provides an oiling device for adjusting the diameter uniformity of fibers, which comprises an oiling roller body 1, wherein a convex structure 9 is arranged in the middle of the oiling roller body 1, and the convex structure 9 is arranged around the outer wall of the oiling roller body 1.
The oiling device for adjusting the diameter uniformity of the fibers can adjust the uniformity of the linear speed of the monofilaments through the convex structure 9, so that the diameter uniformity of the fibers distributed on the oiling roller can be effectively adjusted, the diameter difference of the fibers distributed in the middle and at two sides of the oiling roller is reduced, the dispersion of the fiber diameters is reduced, and the stability of the oiling device is improved. Compared with the traditional oiling device, the oiling device for adjusting the diameter uniformity of the fiber can properly improve the full bobbin rate and improve the wire drawing continuity.
As an alternative embodiment, the maximum height h of the outward bulges of the convex structure 9 is 5-20 mm.
In this embodiment, the maximum height h of the outward bulge of the convex structure 9 is 15 mm.
As an alternative embodiment, the length b of the convex structure 9 accounts for 10% -45% of the length c of the oiling roller body 1.
In the present embodiment, the length b of the convex structure 9 accounts for 35% of the length c of the oiling roller body 1.
As an alternative embodiment, the oiling roller body 1 and the convex structure 9 are of an integrated structure. Of course, a detachable structure may be provided.
As an alternative embodiment, the cross-sectional shape of the convex structure 9 is a polygon; may be quadrilateral, pentagonal, hexagonal, etc.
In this embodiment, the cross-sectional shape of the protruding structure 9 is trapezoidal, and an included angle a between the trapezoidal inclined surface and the oiling roller body 1 is 135 °.
As an optional implementation mode, the oiling device further comprises a box body 3 with an open upper end, the oiling roller body 1 is installed in the box body 3, an oil inlet 5 is formed in the side wall of the box body 3, and an oil outlet 6 is formed in the bottom of the box body 3. When the oil-out device is used, the oil-out 6 is connected with an external circulating barrel through a hose, so that the circulating flow of the impregnating compound is realized, the circulating utilization of the impregnating compound can be realized, the impregnating compound is prevented from being wasted, the cost is saved, and meanwhile, the impregnating compound can be circulated and flowed, and the precipitation of the impregnating compound is prevented.
As an optional implementation mode, the oiling roller further comprises a motor 4 for driving the oiling roller body 1 to rotate and a rotating shaft 2 connected to an output shaft of the motor 4; the oiling roller body 1 is sleeved on the outer side of the rotating shaft 2.
As an alternative embodiment, the axis of the rotating shaft 2 coincides with the axis of the oiling roller body 1. The stability of wire drawing and oil coating can be ensured.
As optional implementation mode, mounting groove 8 has been seted up at the position of installation axis of rotation 2 to oiling roller body 1, the one end of mounting groove 8 is equipped with flat keyway 7, axis of rotation 2 with mounting groove 8 phase-match, and be equipped with on the axis of rotation 2 with flat key 7 assorted.
As an alternative embodiment, the motor 4 is a variable frequency motor; the rotating speeds of the wire drawing machines can be different according to the requirements of drawing fibers with different diameters, and the motor 4 can adjust the rotating speed of the oiling roller body 1 according to the rotating speed of the wire drawing machine, so that the fibers with each diameter can achieve the best oiling effect.
As an alternative embodiment, the oiling roller body 1 and the convex structure 9 are made of graphite.
Example 2:
as shown in fig. 3 and 4:
this example differs from example 1 in that:
the outer side surface of the convex structure 9 is an arc surface;
the maximum height h of the outward bulge of the convex structure 9 is 15 mm;
the length b of the convex structure 9 accounts for 30% of the length c of the oiling roller body 1;
the rest is the same as in example 1.
Example 3:
as shown in fig. 5:
this example differs from example 1 in that:
the outer side surface of the convex structure 9 is an arc surface;
the highest height h of the outward bulge of the convex structure 9 is 5 mm;
the length b of the convex structure 9 accounts for 10% of the length c of the oiling roller body 1;
the rest is the same as in example 1.
Example 4:
as shown in fig. 6:
this example differs from example 1 in that:
the highest height h of the outward bulge of the convex structure 9 is 20 mm;
the length b of the convex structure 9 accounts for 45% of the length c of the oiling roller body 1;
the section of the convex structure 9 is trapezoidal, and the included angle a between the trapezoidal inclined plane and the oiling roller body 1 is 150 degrees;
the rest is the same as in example 1.
Second, application example
The oiling devices in the examples 1, 2, 3 and 4 were applied to the production of continuous basalt fibers, and the diameter and tensile strength of the basalt fibers produced under the two conditions were tested by drawing 13um fibers under the same process conditions with a conventional oiling roller having a cylindrical structure as a control example.
(1) Detection standards or methods
Firstly, detecting the diameter and the dispersion of the tensile strength of the impregnated yarn refers to GB/T25045-;
the testing method of the full package rate of the fiber in 2 hours comprises the following steps: and counting the number of the full fiber bobbins within 2 hours and the total number, wherein the ratio of the number of the full fiber bobbins within 2 hours to the total number of the full fiber bobbins within 2 hours is the full fiber bobbin rate within 2 hours.
(2) The results are shown in table 1 below:
TABLE 1 application effects of examples 1-4 and comparative examples
As can be seen from Table 1:
compared with the traditional oiling roller with a cylindrical structure in the comparison example, the continuous basalt fiber produced by using the oiling device in the embodiment 1 of the invention has the advantages that the diameter dispersion is reduced by 31%, the tensile strength of the dipped yarn is improved by 9%, the tensile strength dispersion of the dipped yarn is reduced by 36%, the full bobbin percentage of the fiber in 2 hours is improved by 20%, the dispersion of the fiber diameter is obviously reduced, the mechanical property and the stability of the fiber are improved, and the drawing continuity is improved;
compared with the traditional oiling roller with a cylindrical structure in the comparison example, the continuous basalt fiber produced by using the oiling device in the embodiment 2 of the invention has the advantages that the diameter dispersion is reduced by 35%, the tensile strength of the dipped yarn is improved by 15%, the tensile strength dispersion of the dipped yarn is reduced by 40%, the full bobbin percentage of the fiber in 2 hours is improved by 25%, the dispersion of the fiber diameter is obviously reduced, the mechanical property and the stability of the fiber are improved, and the wire drawing continuity is improved;
compared with the traditional oiling roller with a cylindrical structure in the comparison example, the continuous basalt fiber produced by using the oiling device in the embodiment 3 of the invention has the advantages that the diameter dispersion is reduced by 6%, the tensile strength of the dipped yarn is improved by 3%, the tensile strength dispersion of the dipped yarn is reduced by 31%, the full bobbin percentage of the fiber in 2 hours is improved by 10%, the dispersion of the fiber diameter is obviously reduced, the mechanical property and the stability of the fiber are improved, and the wire drawing continuity is improved; compared with the traditional oiling roller with a cylindrical structure in the comparison example, the continuous basalt fiber produced by using the oiling device in the embodiment 4 of the invention has the advantages that the diameter dispersion is reduced by 34%, the tensile strength of the dipped yarn is improved by 10%, the tensile strength dispersion of the dipped yarn is reduced by 38%, the full bobbin percentage of the fiber in 2 hours is improved by 22%, the dispersion of the fiber diameter is obviously reduced, the mechanical property and the stability of the fiber are improved, and the drawing continuity is improved.
Claims (10)
1. The utility model provides an oiling station for adjusting fiber diameter homogeneity, includes oiling roller body (1), its characterized in that: the middle part of oiling roller body (1) has evagination structure (9), evagination structure (9) encircle the outer wall setting of oiling roller body (1).
2. The oiling device for adjusting the uniformity of fiber diameter according to claim 1, characterized in that: the highest height h of the outward bulge of the convex structure (9) is 5-20 mm.
3. The oiling device for adjusting the uniformity of fiber diameter according to claim 1, characterized in that: the length of the convex structure (9) accounts for 10% -45% of the length of the oiling roller body (1).
4. The oiling device for adjusting the uniformity of fiber diameter according to claim 1, characterized in that: the oiling roller body (1) and the convex structure (9) are of an integrally formed structure.
5. The oiling device for adjusting the uniformity of fiber diameter according to claim 1, characterized in that: the cross section of the convex structure (9) is polygonal.
6. The oiling device for adjusting the uniformity of fiber diameter according to claim 1, characterized in that: the cross section of the convex structure (9) is trapezoidal.
7. The oiling device for adjusting fiber diameter uniformity according to claim 1, wherein: the outer side surface of the convex structure (9) is an arc surface.
8. The oiling device for adjusting the uniformity of fiber diameter according to claim 1, characterized in that: the oiling roller is characterized by further comprising a box body (3) with an open upper end, the oiling roller body (1) is installed in the box body (3), an oil inlet (5) is formed in the side wall of the box body (3), and an oil outlet (6) is formed in the bottom of the box body (3).
9. The oiling device for adjusting the uniformity of fiber diameter according to claim 1, characterized in that: the oiling roller is characterized by also comprising a motor (4) for driving the oiling roller body (1) to rotate and a rotating shaft (2) connected to an output shaft of the motor (4); the oiling roller body (1) is sleeved on the outer side of the rotating shaft (2).
10. The oiling device for adjusting the uniformity of fiber diameter according to claim 9, wherein: the axis of the rotating shaft (2) is superposed with the axis of the oiling roller body (1); the oiling roller comprises an oiling roller body (1), a rotating shaft (2) and a flat key groove (7), wherein the oiling roller body (1) is provided with a mounting groove (8) at the position where the rotating shaft (2) is mounted, one end of the mounting groove (8) is provided with the flat key groove (7), the rotating shaft (2) is matched with the mounting groove (8), and the rotating shaft (2) is provided with a flat key matched with the flat key groove (7); the motor (4) is a variable frequency motor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066875.6A CN114426403A (en) | 2022-01-20 | 2022-01-20 | A oiling station for adjusting fiber diameter homogeneity |
| PCT/CN2022/109457 WO2023138027A1 (en) | 2022-01-20 | 2022-08-01 | Oil applying device for adjusting fiber diameter uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066875.6A CN114426403A (en) | 2022-01-20 | 2022-01-20 | A oiling station for adjusting fiber diameter homogeneity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114426403A true CN114426403A (en) | 2022-05-03 |
Family
ID=81313314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210066875.6A Pending CN114426403A (en) | 2022-01-20 | 2022-01-20 | A oiling station for adjusting fiber diameter homogeneity |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114426403A (en) |
| WO (1) | WO2023138027A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138027A1 (en) * | 2022-01-20 | 2023-07-27 | 四川航天拓鑫玄武岩实业有限公司 | Oil applying device for adjusting fiber diameter uniformity |
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| CA2482105A1 (en) * | 2003-09-22 | 2005-03-22 | Schott Ag | Device and method for producing glass fibers |
| EP1864953A2 (en) * | 2006-06-08 | 2007-12-12 | Johns Manville | Fiber sizing applicator and method |
| JP2010158937A (en) * | 2009-01-07 | 2010-07-22 | Nissan Motor Co Ltd | Device for controlling hybrid vehicle |
| CN107200483A (en) * | 2017-06-07 | 2017-09-26 | 重庆天泽新材料有限公司 | Glass fiber infiltration agent oiling station and its painting method |
| CN207091307U (en) * | 2017-07-28 | 2018-03-13 | 山西晋投玄武岩开发有限公司 | A kind of basalt fibre wire drawing oiling box |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6779365B2 (en) * | 2001-05-16 | 2004-08-24 | Hollinee L.L.C. | Roll coating of glass fibers |
| CN201052998Y (en) * | 2007-06-12 | 2008-04-30 | 巨石集团有限公司 | Glass fiber single filament oiling equipment |
| CN103147241B (en) * | 2013-02-19 | 2014-07-02 | 北京航空航天大学 | Impregnation roller for fiber winding equipment |
| CN207646084U (en) * | 2017-06-07 | 2018-07-24 | 重庆天泽新材料有限公司 | Glass fiber infiltration agent oiling station |
| CN209872789U (en) * | 2019-05-15 | 2019-12-31 | 中国科学院新疆理化技术研究所 | Continuous basalt fiber monofilament movable oiling device |
| CN114426403A (en) * | 2022-01-20 | 2022-05-03 | 四川航天拓鑫玄武岩实业有限公司 | A oiling station for adjusting fiber diameter homogeneity |
-
2022
- 2022-01-20 CN CN202210066875.6A patent/CN114426403A/en active Pending
- 2022-08-01 WO PCT/CN2022/109457 patent/WO2023138027A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2482105A1 (en) * | 2003-09-22 | 2005-03-22 | Schott Ag | Device and method for producing glass fibers |
| EP1864953A2 (en) * | 2006-06-08 | 2007-12-12 | Johns Manville | Fiber sizing applicator and method |
| JP2010158937A (en) * | 2009-01-07 | 2010-07-22 | Nissan Motor Co Ltd | Device for controlling hybrid vehicle |
| CN107200483A (en) * | 2017-06-07 | 2017-09-26 | 重庆天泽新材料有限公司 | Glass fiber infiltration agent oiling station and its painting method |
| CN207091307U (en) * | 2017-07-28 | 2018-03-13 | 山西晋投玄武岩开发有限公司 | A kind of basalt fibre wire drawing oiling box |
Non-Patent Citations (1)
| Title |
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| 穆允广;陈宗勇;柳丽娜;: "玻璃纤维粗纱涂油器设计规范与应用", 玻璃纤维, no. 06 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138027A1 (en) * | 2022-01-20 | 2023-07-27 | 四川航天拓鑫玄武岩实业有限公司 | Oil applying device for adjusting fiber diameter uniformity |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023138027A1 (en) | 2023-07-27 |
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