CN103266412A - Guide roller structure for warp knitting machine carbon fiber yarns - Google Patents
Guide roller structure for warp knitting machine carbon fiber yarns Download PDFInfo
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- CN103266412A CN103266412A CN2013102120427A CN201310212042A CN103266412A CN 103266412 A CN103266412 A CN 103266412A CN 2013102120427 A CN2013102120427 A CN 2013102120427A CN 201310212042 A CN201310212042 A CN 201310212042A CN 103266412 A CN103266412 A CN 103266412A
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- guide roller
- evagination
- indent
- carbon fiber
- arcwall face
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Abstract
The invention discloses a guide roller structure for warp knitting machine carbon fiber yarns. The guide roller structure comprises a plurality of guide rollers. When the guide roller structure works, the carbon fiber yarns are unwound from a yarn storing mechanism, guided by the guide rollers and conveyed to a knitting mechanism for carrying out knitting, the guide rollers are divided into convex guide rollers with convex arc-shaped faces and a concave guide roller with a concave arc-shaped face, the convex guide rollers and the concave guide roller are arranged on guide roller supports respectively, the guide roller supports are arranged on a rack of a warp knitting machine, the convex guide rollers and the concave guide roller are arranged at intervals, and the carbon fiber yarns are conveyed to the knitting mechanism for conducting knitting after being guided by the convex arc-shaped faces of the convex guide rollers and the concave arc-shaped face of the concave guide roller. The guide rollers are preferably three in number and are composed of two convex guide rollers and one concave guide roller, and one convex guide roller is adjacent to the concave guide roller. The guide roller structure for the warp knitting machine carbon fiber yarns can effectively avoid the fact that the phenomena of swing from side to side and instability occur when the carbon fiber yarns pass through the guide rollers, and effectively prevents accidents of carbon fiber yarn twisting, fold and the like from occurring.
Description
Technical field
The present invention relates to a kind of carbon fiber yarn conveying mechanism of warp knitting machine, particularly relate to the guide roller structure in the warp knitting machine carbon fiber yarn conveying mechanism.
Background technology
Carbon fiber has obtained extensive use as a kind of advanced person's composite in multiple fields such as Aero-Space, nuclear energy equipment, communications and transportation and stealthy weapons.Carbon fiber not only has the performance of a series of excellences such as high specific strength and specific modulus, low thermal coefficient of expansion, high temperature resistant, corrosion-resistant, creep resistant and self-lubricating, also has characteristics such as the flexibility of fiber and stitchability.
The carbon fiber yarn is applied in as braided material and adopts guide roller to lead on the warp knitting machine often, existing warp knitting machine carbon fiber yarn guide roller structure, comprise several guide rollers, described guide roller is columniform little axle, during work, the unwinding from the storage yarn mechanism of carbon fiber yarn, and after described cylindrical guide roller guiding, be delivered to knitting mechanism and weave.This guide roller structure, because guide roller is cylindrical, the carbon fiber yarn is flat bar, and the carbon fiber yarn is significantly swung about often occurring when passing through guide roller, wild effect, therefore accidents such as the carbon fiber yarn reverses, folds often take place, thereby have influenced weaving quality greatly.
Summary of the invention
The technical problem to be solved in the present invention provides a kind ofly can avoid effectively that the carbon fiber yarn occurs swinging when the guide roller, wild effect, prevents the warp knitting machine carbon fiber yarn guide roller structure of accidents such as the carbon fiber yarn twists, folds.
For solving the problems of the technologies described above, the present invention adopts a kind of like this warp knitting machine carbon fiber yarn guide roller structure, comprise several guide rollers, during work, the carbon fiber yarn is from storing up unwinding in the yarn mechanism, and be delivered to knitting mechanism through described guide roller guiding and weave, described guide roller is divided into the evagination guide roller with evagination arcwall face and has the indent guide roller of indent arcwall face, described evagination guide roller and indent guide roller are fixedly mounted on respectively on the guide roller bearing, described guide roller bearing is installed on the frame of warp knitting machine, described evagination guide roller and indent guide roller arrange at interval, and described carbon fiber yarn is through the evagination arcwall face of described evagination guide roller, being delivered to knitting mechanism after the indent arcwall face guiding of indent guide roller weaves.
As a preferred embodiment of the present invention, described guide roller has three, and is made up of two evagination guide rollers and an indent guide roller; One of them described evagination guide roller is adjacent with described indent guide roller, is delivered to knitting mechanism after the evagination arcwall face guiding of the evagination arcwall face of described carbon fiber yarn process evagination guide roller, the indent arcwall face of indent guide roller, another evagination guide roller and weaves.
As another kind of preferred embodiment of the present invention, described guide roller has three, and is made up of two indent guide rollers and an evagination guide roller; One of them described indent guide roller is adjacent with described evagination guide roller, is delivered to knitting mechanism after the indent arcwall face guiding of the indent arcwall face of described carbon fiber yarn process indent guide roller, the evagination arcwall face of evagination guide roller, another indent guide roller and weaves.
Described guide roller bearing is the plate that takes the shape of the letter U, described guide roller is between two side plates of U-shaped plate, the two ends of described guide roller are provided with screw, described guide roller is fixedly mounted on the guide roller bearing by screw, described guide roller bearing is fixedly mounted on the base plate, and the guide roller bearing is installed on the frame of warp knitting machine by described base plate and with this base plate hinged or bolted connecting plate.
The arc radius of described evagination arcwall face and indent arcwall face is preferably between 180~220mm.
Described evagination guide roller and indent guide roller preferably are the rounded arc cylinder of cross section.
After adopting said structure, the present invention has following beneficial effect:
Because guide roller of the present invention is divided into the evagination guide roller with evagination arcwall face and has the indent guide roller of indent arcwall face, evagination guide roller and indent guide roller arrange at interval, the carbon fiber yarn is through the evagination arcwall face of evagination guide roller, being delivered to knitting mechanism after the indent arcwall face guiding of indent guide roller weaves, therefore when work, the carbon fiber yarn can effectively be avoided occurring swinging when evagination arcwall face and indent arcwall face guiding, wild effect, can keep good easy motion state, thereby prevent that effectively the carbon fiber yarn from twisting, accident such as folding has guaranteed fabric quality.
Guide roller of the present invention is preferably three, is made up of two evagination guide rollers and an indent guide roller; One of them described evagination guide roller is adjacent with described indent guide roller.Perhaps formed by two indent guide rollers and an evagination guide roller; One of them described indent guide roller is adjacent with described evagination guide roller.Adopt such structure, can eliminate better that swinging appears in the carbon fiber yarn, wild effect, prevent accidents such as the carbon fiber yarn twists, folds better.
Guide roller bearing of the present invention is installed on the frame of warp knitting machine by base plate and with this base plate hinged or bolted connecting plate, adopt such structure, when work, rotary bottom plate as required, regulate the connection angle between base plate and the connecting plate, thus the tension force size that can regulate the carbon fiber yarn easily.
The arc radius of evagination arcwall face of the present invention and indent arcwall face is preferably between 180~220mm, and such structure can eliminate better that swinging appears in the carbon fiber yarn, wild effect.In addition, when evagination guide roller and indent guide roller are the rounded arc cylinder of cross section, the then processing of guide roller, install more conveniently, production cost is lower.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Fig. 1 is a kind of structural representation of warp knitting machine carbon fiber yarn of the present invention with the guide roller structure.
Fig. 2 is the another kind of structural representation of warp knitting machine carbon fiber yarn of the present invention with the guide roller structure.
Fig. 3 is a kind of structural representation of evagination guide roller among the present invention.
Fig. 4 is the cross-sectional schematic of evagination guide roller among the present invention.
Fig. 5 is the schematic side view of Fig. 3.
Fig. 6 is installed in a kind of structural representation on the guide roller bearing for evagination guide roller among the present invention.
Fig. 7 is a kind of structural representation of indent guide roller among the present invention.
Fig. 8 is the cross-sectional schematic of indent guide roller among the present invention.
Fig. 9 is the schematic side view of Fig. 7.
Figure 10 is a kind of structural representation during arc cylinder for evagination guide roller among the present invention and indent guide roller are.
Figure 11 is the cross-sectional schematic of Figure 10.
Figure 12 is the schematic side view of Figure 10.
Figure 13 is installed in a kind of structural representation on the guide roller bearing for evagination guide roller among the present invention or indent guide roller.
The specific embodiment
Referring to Fig. 1 to a kind of warp knitting machine carbon fiber yarn guide roller structure shown in Figure 13, comprise several guide rollers 1, during work, carbon fiber yarn 2 is from storing up unwinding in the yarn mechanism, and be delivered to knitting mechanism through described guide roller 1 guiding and weave, described guide roller 1 is divided into the evagination guide roller 11 with evagination arcwall face 11-1 and the indent guide roller 12 with indent arcwall face 12-1, described evagination guide roller 11 and indent guide roller 12 are fixedly mounted on respectively on the guide roller bearing 3, described guide roller bearing 3 is installed on the frame of warp knitting machine, described evagination guide roller 11 arranges at interval with indent guide roller 12, namely from storing up yarn mechanism to the knitting mechanism direction, when if first guide roller is set to evagination guide roller 11, then second is indent guide roller 12, the 3rd is evagination guide roller 11, the 4th is indent guide roller 12, by that analogy, in addition, long segment distance setting at interval between evagination guide roller 11 and the indent guide roller 12, can be adjacent setting than short distance at interval also, described carbon fiber yarn 2 be through the evagination arcwall face 11-1 of described evagination guide roller 11, being delivered to knitting mechanism after the indent arcwall face 12-1 guiding of indent guide roller 12 weaves.
As a preferred embodiment of the present invention, described guide roller 1 has three, and is made up of two evagination guide rollers 11 and an indent guide roller 12; One of them described evagination guide roller 11 is adjacent with described indent guide roller 12; As shown in Figure 1, distance between indent guide roller 12 and the evagination guide roller 11 is far away, adjacent i.e. between the two close together with another evagination guide roller 11 is delivered to knitting mechanism after the evagination arcwall face 11-1 guiding of described carbon fiber yarn 2 through the indent arcwall face 12-1 of the evagination arcwall face 11-1 of evagination guide rollers 11, indent guide roller 12, another evagination guide roller 11 and weaves.When mounted, these three guide rollers are preferably mounted at for example yarn tube place of contiguous storage yarn mechanism, like this, at first pass through this three guide rollers during carbon fiber yarn 2 unwindings on the yarn tube.
As another kind of preferred embodiment of the present invention, as shown in Figure 2, described guide roller 1 has three, and is made up of two indent guide rollers 12 and an evagination guide roller 11; One of them described indent guide roller 12 is adjacent with described evagination guide roller 11, is delivered to knitting mechanism after the indent arcwall face 12-1 guiding of the indent arcwall face 12-1 of described carbon fiber yarn 2 process indent guide rollers 12, the evagination arcwall face 11-1 of evagination guide roller 11, another indent guide roller 12 and weaves.When mounted, these three guide rollers are preferably mounted at for example yarn tube place of contiguous storage yarn mechanism, like this, at first pass through this three guide rollers during carbon fiber yarn 2 unwindings on the yarn tube.
As Fig. 1,2,6, shown in 13, the plate of described guide roller bearing 3 for taking the shape of the letter U, described guide roller 1 is between two side plates of U-shaped plate, the two ends of described guide roller 1 are provided with screw 1-1, described guide roller 1 is fixedly mounted on the guide roller bearing 3 by screw, described guide roller bearing 3 is fixedly mounted on the base plate 4 by screw, guide roller bearing 3 is installed on the frame 6 of warp knitting machine by described base plate 4 and with these base plate 4 hinged or bolted connecting plates 5, as shown in Figure 2, base plate 4 is hinged or be spirally connected by bolt and connecting plate 5 by straight pin 7 and connecting plate 5.
In the present invention, shown in Fig. 3,7,10, the arc radius R of described evagination arcwall face 11-1 and indent arcwall face 12-1 is preferably between 180~220mm.
For ease of manufacturing, installation and the maintenance of guide roller, shown in Fig. 1,2,10~13, described evagination guide roller 11 and indent guide roller 12 are the rounded arc cylinder of cross section, and namely both shapes are identical, and the shape of guide roller 1 is unified.Like this when work, as shown in Figure 1, carbon fiber yarn 2 is delivered to knitting mechanism after the evagination arcwall face 11-1 guiding through evagination arcwall face 11-1, the indent arcwall face 12-1 of second guide roller 1 of first guide roller 1, the 3rd guide roller 1 successively from left to right and weaves.
Through on probation at multiple-axial warp knitting machine, the carbon fiber yarn does not occur swinging, wild effect after through guide roller guiding of the present invention, and accidents such as the carbon fiber yarn reverses, folds do not take place yet, and has guaranteed fabric quality, has obtained good effect.
Claims (6)
1. warp knitting machine carbon fiber yarn guide roller structure, comprise several guide rollers (1), during work, carbon fiber yarn (2) is from storing up unwinding in the yarn mechanism, and be delivered to knitting mechanism through described guide roller (1) guiding and weave, it is characterized in that: described guide roller (1) is divided into the evagination guide roller (11) with evagination arcwall face (11-1) and the indent guide roller (12) with indent arcwall face (12-1), described evagination guide roller (11) and indent guide roller (12) are fixedly mounted on respectively on the guide roller bearing (3), described guide roller bearing (3) is installed on the frame of warp knitting machine, described evagination guide roller (11) arranges at interval with indent guide roller (12), and described carbon fiber yarn (2) is through the evagination arcwall face (11-1) of described evagination guide roller (11), being delivered to knitting mechanism after indent arcwall face (12-1) guiding of indent guide roller (12) weaves.
2. warp knitting machine carbon fiber yarn guide roller structure according to claim 1, it is characterized in that: described guide roller (1) has three, and is made up of two evagination guide rollers (11) and an indent guide roller (12); One of them described evagination guide roller (11) is adjacent with described indent guide roller (12), is delivered to knitting mechanism after evagination arcwall face (11-1) guiding of the evagination arcwall face (11-1) of described carbon fiber yarn (2) process evagination guide roller (11), the indent arcwall face (12-1) of indent guide roller (12), another evagination guide roller (11) and weaves.
3. warp knitting machine carbon fiber yarn guide roller structure according to claim 1, it is characterized in that: described guide roller (1) has three, and is made up of two indent guide rollers (12) and an evagination guide roller (11); One of them described indent guide roller (12) is adjacent with described evagination guide roller (11), is delivered to knitting mechanism after indent arcwall face (12-1) guiding of the indent arcwall face (12-1) of described carbon fiber yarn (2) process indent guide roller (12), the evagination arcwall face (11-1) of evagination guide roller (11), another indent guide roller (12) and weaves.
4. according to claim 1 or 2 or 3 described warp knitting machine carbon fiber yarn guide roller structures, it is characterized in that: the plate of described guide roller bearing (3) for taking the shape of the letter U, described guide roller (1) is between two side plates of U-shaped plate, the two ends of described guide roller (1) are provided with screw (1-1), described guide roller (1) is fixedly mounted on the guide roller bearing (3) by screw, described guide roller bearing (3) is fixedly mounted on the base plate (4), and guide roller bearing (3) is installed on the frame (6) of warp knitting machine by described base plate (4) and with the hinged or bolted connecting plate of this base plate (4) (5).
5. according to claim 1 or 2 or 3 described warp knitting machine carbon fiber yarn guide roller structures, it is characterized in that: the arc radius (R) of described evagination arcwall face (11-1) and indent arcwall face (12-1) is between 180~220mm.
6. warp knitting machine carbon fiber yarn guide roller structure according to claim 4, it is characterized in that: described evagination guide roller (11) and indent guide roller (12) are the rounded arc cylinder of cross section.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103628224A (en) * | 2013-12-10 | 2014-03-12 | 天津昂林贸烽高新材料有限公司 | Broad-width carbon-fiber knitting machine and method for producing carbon-fiber gridding cloth by using same |
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CN1906106A (en) * | 2004-01-28 | 2007-01-31 | 东丽株式会社 | Thread handling area guide, traverse motion unit of fiber bundle and device for producing fiber bundle package |
KR101156550B1 (en) * | 2011-12-08 | 2012-06-20 | 부광편직(주) | Method for radiating heat using carbon fiber |
CN102776646A (en) * | 2012-08-09 | 2012-11-14 | 常州市第八纺织机械有限公司 | Carbon fiber yarn fiber-stretching mechanism |
CN203333958U (en) * | 2013-05-31 | 2013-12-11 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarn |
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2013
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Patent Citations (9)
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DE3307667A1 (en) * | 1982-03-10 | 1983-09-22 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Precision cross-winding machine |
US4989799A (en) * | 1988-12-26 | 1991-02-05 | Kamitsu Seisakusho Ltd. | Apparatus for winding a multifilament with flat shape and broad width |
US5487512A (en) * | 1990-05-21 | 1996-01-30 | Toray Industries, Inc. | Take-up apparatus for and package of tape type non-twisted carbon fiber bundle |
CN1906106A (en) * | 2004-01-28 | 2007-01-31 | 东丽株式会社 | Thread handling area guide, traverse motion unit of fiber bundle and device for producing fiber bundle package |
US20050199760A1 (en) * | 2004-03-10 | 2005-09-15 | Mitsubishi Rayon Co., Ltd. | Guide apparatus for continuous fiber bundle, winding machine for continuous fiber bundle equipped with the guide apparatus, method for making bobbin by the winding machine, and carbon fiber bobbin made by the method |
CN1824859A (en) * | 2005-02-25 | 2006-08-30 | 卡尔.迈耶.马里莫纺织机械制造有限责任公司 | Device for feeding fiber webs to a knitting machine |
KR101156550B1 (en) * | 2011-12-08 | 2012-06-20 | 부광편직(주) | Method for radiating heat using carbon fiber |
CN102776646A (en) * | 2012-08-09 | 2012-11-14 | 常州市第八纺织机械有限公司 | Carbon fiber yarn fiber-stretching mechanism |
CN203333958U (en) * | 2013-05-31 | 2013-12-11 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarn |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103628224A (en) * | 2013-12-10 | 2014-03-12 | 天津昂林贸烽高新材料有限公司 | Broad-width carbon-fiber knitting machine and method for producing carbon-fiber gridding cloth by using same |
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