CN203333958U - Guide roller structure for warp knitting machine carbon fiber yarn - Google Patents
Guide roller structure for warp knitting machine carbon fiber yarn Download PDFInfo
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- CN203333958U CN203333958U CN2013203089535U CN201320308953U CN203333958U CN 203333958 U CN203333958 U CN 203333958U CN 2013203089535 U CN2013203089535 U CN 2013203089535U CN 201320308953 U CN201320308953 U CN 201320308953U CN 203333958 U CN203333958 U CN 203333958U
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- guide roller
- evagination
- indent
- carbon fiber
- fiber yarn
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Abstract
The utility model discloses a guide roller structure for warp knitting machine carbon fiber yarn. The guide roller structure comprises a plurality of guide rollers. When the guide roller structure is in work, the carbon fiber yarn is unwound from a yarn storage mechanism and conveyed to a knitting mechanism by guiding of the guide rollers to be knitted, the guide rollers comprise convex guide rollers with convex arc-shaped surfaces and a concave guide roller with the concave arc-shaped surface, the convex guide rollers and the concave guide roller are respectively fixedly installed on guide roller supports, the guide roller supports are installed on a machine frame of a warp knitting machine, the convex guide rollers and the concave guide roller are arranged at intervals, and the carbon fiber yarn is conveyed to the knitting mechanism to be knitted after guided by the convex arc-shaped surfaces of the convex guide rollers and the concave arc-shaped surface of the concave guide roller. Preferably, the number of the guide rollers is three, and the guide rollers are composed of the two convex guide rollers and the concave guide roller, wherein one convex guide roller is adjacent to the concave guide roller. The problem that the carbon fiber yarn swings from side to side and is instable when passing across the guide rollers can be effectively solved, and accidents of torsion and folding and the like of the carbon fiber yarn are effectively avoided.
Description
Technical field
The utility model relates to a kind of carbon fiber yarn conveying mechanism of warp knitting machine, particularly relates to the guide roller structure in warp knitting machine carbon fiber yarn conveying mechanism.
Background technology
Carbon fiber, as a kind of advanced person's composite, is widely applied at 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 the characteristics such as the flexibility of fiber and stitchability.
Carbon fiber yarn is applied on warp knitting machine and often adopts guide roller to be led as braided material, existing warp knitting machine carbon fiber yarn guide roller structure, comprise several guide rollers, described guide roller is columniform little axle, during work, carbon fiber yarn unwinding from yarn storage mechanism, and be delivered to knitting mechanism woven after described cylindrical guide roller guiding.This guide roller structure, because guide roller is cylindrical, carbon fiber yarn is flat bar, during carbon fiber yarn process guide roller, often occurs that left and right significantly swings, wild effect, therefore the accidents such as carbon fiber yarn reverses, folds often occur, thereby have greatly affected weaving quality.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind ofly can effectively avoid that carbon fiber yarn occurs swinging when the guide roller, wild effect, prevents the warp knitting machine carbon fiber yarn guide roller structure of the accidents such as carbon fiber yarn twists, folds.
For solving the problems of the technologies described above, the utility model adopts a kind of like this warp knitting machine carbon fiber yarn guide roller structure, comprise several guide rollers, during work, carbon fiber yarn unwinding from yarn storage mechanism, and be delivered to knitting mechanism through described guide roller guiding and woven, 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 arranged on the frame of warp knitting machine, described evagination guide roller and indent guide roller are spaced, 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 is woven.
As a kind of preferred embodiment of the present utility model, described guide roller has three, and is comprised of two evagination guide rollers and an indent guide roller; One of them described evagination guide roller is adjacent with described indent guide roller, and described carbon fiber yarn is delivered to knitting mechanism and is woven after the evagination arcwall face guiding of the indent arcwall face of the evagination arcwall face of evagination guide roller, indent guide roller, another evagination guide roller.
As another kind of preferred embodiment of the present utility model, described guide roller has three, and is comprised of two indent guide rollers and an evagination guide roller; One of them described indent guide roller is adjacent with described evagination guide roller, and described carbon fiber yarn is delivered to knitting mechanism and is woven after the indent arcwall face guiding of the evagination arcwall face of the indent arcwall face of indent guide roller, evagination guide roller, another indent guide roller.
Described guide roller bearing is the plate taken 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 base plate, and the guide roller bearing is arranged 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 utlity model has following beneficial effect:
Because guide roller of the present utility model is divided into the evagination guide roller with evagination arcwall face and the indent guide roller with indent arcwall face, evagination guide roller and indent guide roller are spaced, 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 is woven, therefore when work, 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 effectively prevent that carbon fiber yarn from twisting, the accident such as folding, guaranteed fabric quality.
Guide roller of the present utility model is preferably three, two evagination guide rollers and an indent guide roller, consists of; One of them described evagination guide roller is adjacent with described indent guide roller.Perhaps by two indent guide rollers and an evagination guide roller, formed; One of them described indent guide roller is adjacent with described evagination guide roller.Adopt such structure, can eliminate better that swinging appears in carbon fiber yarn, wild effect, prevent better the accidents such as carbon fiber yarn twists, folds.
Guide roller bearing of the present utility model is arranged 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, connection angle between regulating base board and connecting plate, thus the Tensity size of carbon fiber yarn can be regulated easily.
The arc radius of the utility model evagination arcwall face and indent arcwall face is preferably between 180～220mm, and such structure can eliminate that swinging appears in carbon fiber yarn, wild effect better.In addition, when evagination guide roller and indent guide roller are the rounded arc cylinder of cross section, the processing of guide roller, install more conveniently, production cost is lower.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the utility model warp knitting machine carbon fiber yarn by the guide roller structure.
Fig. 2 is the another kind of structural representation of the utility model warp knitting machine carbon fiber yarn by the guide roller structure.
A kind of structural representation that Fig. 3 is evagination guide roller in the utility model.
The cross-sectional schematic that Fig. 4 is evagination guide roller in the utility model.
The schematic side view that Fig. 5 is Fig. 3.
Fig. 6 is that in the utility model, the evagination guide roller is arranged on a kind of structural representation on the guide roller bearing.
A kind of structural representation that Fig. 7 is indent guide roller in the utility model.
The cross-sectional schematic that Fig. 8 is indent guide roller in the utility model.
The schematic side view that Fig. 9 is Fig. 7.
Figure 10 is a kind of structural representation when in the utility model, evagination guide roller and indent guide roller are arc cylinder.
The cross-sectional schematic that Figure 11 is Figure 10.
The schematic side view that Figure 12 is Figure 10.
Figure 13 is that in the utility model, evagination guide roller or indent guide roller are arranged on a kind of structural representation on the guide roller bearing.
The specific embodiment
Referring to a kind of warp knitting machine carbon fiber yarn guide roller structure shown in Fig. 1 to Figure 13, comprise several guide rollers 1, during work, carbon fiber yarn 2 unwinding from yarn storage mechanism, and be delivered to knitting mechanism through described guide roller 1 guiding and woven, 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 guide roller bearing 3, described guide roller bearing 3 is arranged on the frame of warp knitting machine, described evagination guide roller 11 is spaced with indent guide roller 12, from yarn storage mechanism to the knitting mechanism direction, when if first guide roller is set to evagination guide roller 11, 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, can grow a segment distance setting in interval between evagination guide roller 11 and indent guide roller 12, also but interval is adjacent setting than short distance, 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 the indent arcwall face 12-1 guiding of indent guide roller 12 is woven.
As a kind of preferred embodiment of the present utility model, described guide roller 1 has three, and is comprised 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, distant between indent guide roller 12 and evagination guide roller 11, i.e. close together between the two adjacent with another evagination guide roller 11, described carbon fiber yarn 2 is delivered to knitting mechanism and is woven after the evagination arcwall face 11-1 guiding of the indent arcwall face 12-1 of the evagination arcwall face 11-1 of evagination guide roller 11, indent guide roller 12, another evagination guide roller 11.When mounted, these three guide rollers are preferably mounted at for example yarn cylinder place of contiguous yarn storage mechanism, like this, at first pass through this three guide rollers during carbon fiber yarn 2 unwinding on the yarn cylinder.
As another kind of preferred embodiment of the present utility model, as shown in Figure 2, described guide roller 1 has three, and is comprised 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, and described carbon fiber yarn 2 is delivered to knitting mechanism and is woven after the indent arcwall face 12-1 guiding of the evagination arcwall face 11-1 of the indent arcwall face 12-1 of indent guide roller 12, evagination guide roller 11, another indent guide roller 12.When mounted, these three guide rollers are preferably mounted at for example yarn cylinder place of contiguous yarn storage mechanism, like this, at first pass through this three guide rollers during carbon fiber yarn 2 unwinding on the yarn cylinder.
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 guide roller bearing 3 by screw, described guide roller bearing 3 is fixedly mounted on base plate 4 by screw, by described base plate 4 and with this base plate 4, hinged or bolted connecting plate 5 is arranged on the frame 6 of warp knitting machine guide roller bearing 3, 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 utility model, as 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 manufacture, installation and the maintenance of guide roller, as 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 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 successively from left to right and is woven after the evagination arcwall face 11-1 of the indent arcwall face 12-1 of the evagination arcwall face 11-1 of first guide roller 1, second guide roller 1, the 3rd guide roller 1 guiding.
Through on probation on multiple-axial warp knitting machine, carbon fiber yarn is after guide roller of the present utility model guiding, do not occur swinging, wild effect, also do not occur that carbon fiber yarn reverses, the accident such as folding, guarantee fabric quality, obtained good effect.
Claims (6)
1. a warp knitting machine carbon fiber yarn guide roller structure, comprise several guide rollers (1), during work, carbon fiber yarn (2) unwinding from yarn storage mechanism, and be delivered to knitting mechanism through described guide roller (1) guiding and woven, 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 guide roller bearing (3), described guide roller bearing (3) is arranged on the frame of warp knitting machine, described evagination guide roller (11) is spaced with indent guide roller (12), 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) is woven.
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 comprised 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), and described carbon fiber yarn (2) is delivered to knitting mechanism and is woven after evagination arcwall face (11-1) guiding of the indent arcwall face (12-1) of the evagination arcwall face (11-1) of evagination guide roller (11), indent guide roller (12), another evagination guide roller (11).
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 comprised 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), and described carbon fiber yarn (2) is delivered to knitting mechanism and is woven after indent arcwall face (12-1) guiding of the evagination arcwall face (11-1) of the indent arcwall face (12-1) of indent guide roller (12), evagination guide roller (11), another indent guide roller (12).
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 guide roller bearing (3) by screw, described guide roller bearing (3) is fixedly mounted on base plate (4), by described base plate (4) and with this base plate (4), hinged or bolted connecting plate (5) is arranged on the frame (6) of warp knitting machine guide roller bearing (3).
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203089535U CN203333958U (en) | 2013-05-31 | 2013-05-31 | Guide roller structure for warp knitting machine carbon fiber yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203089535U CN203333958U (en) | 2013-05-31 | 2013-05-31 | Guide roller structure for warp knitting machine carbon fiber yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203333958U true CN203333958U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203089535U Withdrawn - After Issue CN203333958U (en) | 2013-05-31 | 2013-05-31 | Guide roller structure for warp knitting machine carbon fiber yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203333958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266412A (en) * | 2013-05-31 | 2013-08-28 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarns |
| CN111304816A (en) * | 2020-02-24 | 2020-06-19 | 刘舞 | Traction mechanism |
-
2013
- 2013-05-31 CN CN2013203089535U patent/CN203333958U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266412A (en) * | 2013-05-31 | 2013-08-28 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarns |
| CN103266412B (en) * | 2013-05-31 | 2014-08-06 | 常州市润源经编机械有限公司 | Guide roller structure for warp knitting machine carbon fiber yarns |
| CN111304816A (en) * | 2020-02-24 | 2020-06-19 | 刘舞 | Traction mechanism |
| CN111304816B (en) * | 2020-02-24 | 2022-01-14 | 刘舞 | Traction mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131211 Effective date of abandoning: 20140806 |
|
| RGAV | Abandon patent right to avoid regrant |