CN103266413A - Fiber extension creel for warp knitting machine carbon fiber yarns - Google Patents
Fiber extension creel for warp knitting machine carbon fiber yarns Download PDFInfo
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- CN103266413A CN103266413A CN2013102121326A CN201310212132A CN103266413A CN 103266413 A CN103266413 A CN 103266413A CN 2013102121326 A CN2013102121326 A CN 2013102121326A CN 201310212132 A CN201310212132 A CN 201310212132A CN 103266413 A CN103266413 A CN 103266413A
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Abstract
The invention discloses a fiber extension creel for warp knitting machine carbon fiber yarns. The fiber extension creel for the warp knitting machine carbon fiber yarns comprises a plurality of yarn bobbins which are provided with the carbon fiber yarns in a winding mode, and the yarn bobbins are arranged on supporting bars of a creel body. The fiber extension creel further comprises yarn stabilizing mechanisms, yarn-guiding yarn-separating mechanisms, heating yarn-expansion mechanisms and roller traction mechanisms, wherein the yarn stabilizing mechanisms are used for preventing the unwound carbon fiber yarns of all the yarn bobbins from being twisted or folded, the yarn-guiding yarn-separating mechanisms are used for arranging the unwound carbon fiber yarns of all the yarn bobbins in parallel according to set distance, the heating yarn-expansion mechanisms are used for carrying out heating and width-expansion on the unwound carbon fiber yarns of all the yarn bobbins, and the roller traction mechanisms are used for carrying out traction and unwinding on the fiber carbon yarns wound on all the yarn bobbins. The fiber extension creel for the warp knitting machine carbon fiber yarns can effectively avoid the fact that accidents of twisting, fold and the like happen to the carbon fiber yarns unwound from the yarn bobbins, enables the carbon fiber yarns to enter a knitting mechanism for carrying out knitting in tidy arrangement and in a broaden and thinned mode, and improves fabric quality and production efficiency.
Description
Technical field
The present invention relates to a kind of creel of warp knitting machine, particularly relate to the fine creel of the employed exhibition of warp knitting machine carbon fiber yarn.
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.
Existing warp knitting machine carbon fiber yarn is with opening up fine creel, comprise that several are wound with the yarn tube of carbon fiber yarn, the yarn tube is installed on the cramp bar of creel, during work rotationally, the unwinding from each yarn tube of carbon fiber yarn, and after some cylindrical guide rollers guiding, be delivered to knitting mechanism and weave.The time there is following shortcoming in the creel of this structure in work: the carbon fiber yarn of (1) unwinding from the yarn tube is often twisting through cylindrical guide roller guiding the time, folding accident, thereby has influenced weaving quality greatly; (2) from the yarn tube the carbon fiber yarn of unwinding before entering knitting mechanism, often take place to twine mutually, the fall into disarray phenomenon, thereby influenced normally carrying out of braiding; (3) the carbon fiber yarn of unwinding is often thicker narrower from the yarn tube, thereby has influenced fabric quality.
Summary of the invention
The technical problem to be solved in the present invention provides a kind ofly can not only avoid effectively that the carbon fiber yarn of unwinding twists from the yarn tube, folding accident, and make the carbon fiber yarn can marshalling, enter knitting mechanism with broadening attenuation and weave, thereby the warp knitting machine carbon fiber yarn that improves fabric quality and production efficiency is with opening up fine creel.
For solving the problems of the technologies described above, the present invention adopts a kind of like this warp knitting machine carbon fiber yarn with opening up fine creel, comprise that several are wound with the yarn tube of carbon fiber yarn, described yarn tube is installed on the cramp bar of creel, this creel also comprises the yarn stabilizing mechanism that twists folding be used to the carbon fiber yarn that prevents unwinding on each yarn tube, be used for the carbon fiber yarn of unwinding on each the yarn tube guide dividing sinker mechanism that is arranged in parallel of distance in accordance with regulations, be used for the carbon fiber yarn of unwinding on each yarn tube is heated the heating expansion yarn mechanism that widens, and the carbon fiber yarn that is used for will being wound on each yarn tube draws the roller haulage gear of unwinding.
As a preferred embodiment of the present invention, described yarn stabilizing mechanism comprises two evagination guide roller and the indent guide rollers with indent arcwall face with evagination 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 fixedly mounted on the base plate, described base plate is installed on the cramp bar of creel, and described indent guide roller is between two evagination guide rollers; Described yarn stabilizing mechanism and the corresponding setting of each yarn tube, during work, the carbon fiber yarn of unwinding passes through the evagination arcwall face of evagination guide roller, the indent arcwall face of indent guide roller and the evagination arcwall face of another evagination guide roller successively from the yarn tube.
As another kind of preferred embodiment of the present invention, described yarn stabilizing mechanism comprises evagination guide roller and two indent guide rollers with indent arcwall face with evagination 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 fixedly mounted on the base plate, described base plate is installed on the cramp bar of creel, and described evagination guide roller is between two indent guide rollers; Described yarn stabilizing mechanism and the corresponding setting of each yarn tube, during work, the carbon fiber yarn of unwinding passes through the indent arcwall face of indent guide roller, the evagination arcwall face of evagination guide roller and the indent arcwall face of another indent guide roller successively from the yarn tube.
In the present invention, described evagination guide roller and indent guide roller are the rounded arc cylinder of cross section, described guide roller bearing is the plate that takes the shape of the letter U, described evagination guide roller and indent guide roller lay respectively between two side plates of U-shaped plate, two ends at evagination guide roller and indent guide roller are respectively equipped with screw, described evagination guide roller and indent guide roller are fixedly mounted on respectively on the guide roller bearing by screw, described guide roller bearing is fixedly mounted on the base plate by screw, and described base plate is installed on the cramp bar of creel by hinged with it or bolted connecting plate.
Described guide dividing sinker mechanism comprises that at least two are installed in the guide roller on the creel cramp bar rotationally and are arranged on dividing sinker plate between the guide roller, offer the dividing sinker hole that some space certain distances are arranged in parallel on the described dividing sinker plate, described dividing sinker plate is fixedlyed connected with the cramp bar of creel.
Described heating is expanded yarn mechanism and is comprised that at least one is installed in the warm-up mill on the creel cramp bar, when the carbon fiber yarn of unwinding is through described warm-up mill from the yarn tube, by warm-up mill the carbon fiber yarn is heated and to make its attenuation that broadens.
Described roller haulage gear comprises at least one roller that is installed in rotationally on the creel cramp bar, and described roller is rotated by motor-driven.
Described roller preferably has three, and links to each other by the synchronizing wheel tape handler between the roller.
After adopting said structure, the present invention has following beneficial effect:
Because the present invention adopts the yarn stabilizing mechanism, described yarn stabilizing mechanism comprises two evagination guide roller and the indent guide rollers with indent arcwall face with evagination arcwall face, and the indent guide roller is between two evagination guide rollers; Perhaps comprise evagination guide roller and two the indent guide rollers with indent arcwall face with evagination arcwall face, the evagination guide roller is between two indent guide rollers; Therefore when work, from the yarn tube the carbon fiber yarn of unwinding when evagination arcwall face and indent arcwall face guiding, can effectively avoid occurring swinging, wild effect, can keep good easy motion state, thereby effectively prevent accidents such as the carbon fiber yarn twists, folds, guaranteed fabric quality.And, when evagination guide roller and indent guide roller are the rounded arc cylinder of cross section, then to process, install more convenient, production cost is lower.In addition, base plate of the present invention is installed on the cramp bar of creel by hinged with it 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.
Because the present invention adopts guide dividing sinker mechanism, described guide dividing sinker mechanism comprises guide roller and dividing sinker plate, therefore when work, the carbon fiber yarn of unwinding is after passing each dividing sinker hole that the space certain distance is arranged in parallel on the dividing sinker plate after the guide roller guiding from the yarn tube, entering knitting mechanism at last weaves, thereby prevented that effectively the carbon fiber yarn from taking place to twine mutually, the fall into disarray phenomenon, make the carbon fiber yarn can the space certain distance, be parallel to each other, enter knitting mechanism to marshalling and weave.
Because the present invention adopts heating to expand yarn mechanism, described heating is expanded yarn mechanism and is comprised warm-up mill, therefore when work, when the carbon fiber yarn of unwinding is through warm-up mill from the yarn tube, by warm-up mill the carbon fiber yarn is heated, make the resin on carbon fiber yarn surface softening, weave thereby enter knitting mechanism with broadening attenuation.
Because the present invention adopts the roller haulage gear, described roller haulage gear comprises at least one roller that is installed in rotationally on the creel cramp bar, therefore when work, roller is rotated by motor-driven, the carbon fiber yarn that roller will be wound on each yarn tube when rotating draws unwinding, makes it enter knitting mechanism and weaves.
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 fine creel of exhibition.
Fig. 2 is a kind of structural representation of yarn stabilizing mechanism among the present invention.
Fig. 3 is the another kind of structural representation of yarn stabilizing mechanism among the present invention.
Fig. 4 is a kind of structural representation of evagination guide roller among the present invention.
Fig. 5 is the cross-sectional schematic of evagination guide roller among the present invention.
Fig. 6 is the schematic side view of Fig. 4.
Fig. 7 is installed in a kind of structural representation on the guide roller bearing for evagination guide roller among the present invention.
Fig. 8 is a kind of structural representation of indent guide roller among the present invention.
Fig. 9 is the cross-sectional schematic of indent guide roller among the present invention.
Figure 10 is the schematic side view of Fig. 8.
Figure 11 is a kind of structural representation during arc cylinder for evagination guide roller among the present invention and indent guide roller are.
Figure 12 is the cross-sectional schematic of Figure 11.
Figure 13 is the schematic side view of Figure 11.
Figure 14 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.
Figure 15 is a kind of structural representation of guide dividing sinker mechanism among the present invention.
Figure 16 expands a kind of structural representation of yarn mechanism for heating among the present invention.
Figure 17 is a kind of structural representation of middle roller haulage gear of the present invention.
The specific embodiment
Referring to Fig. 1 a kind of warp knitting machine carbon fiber yarn extremely shown in Figure 17 fine creel of exhibition, comprise that several are wound with the yarn tube 1 of carbon fiber yarn, described yarn tube 1 is installed on the cramp bar 6 of creel rotationally, this creel also comprises the yarn stabilizing mechanism A that twists folding be used to the carbon fiber yarn 11 that prevents unwinding on each yarn tube 1, be used for the carbon fiber yarn 11 of unwinding on each the yarn tube 1 guide dividing sinker B of mechanism that is arranged in parallel of distance in accordance with regulations, be used for the carbon fiber yarn 11 of unwinding on each yarn tube 1 is heated the heating expansion yarn C of mechanism that widens, and the carbon fiber yarn that is used for will being wound on each yarn tube 1 draws the roller haulage gear D of unwinding.As shown in Figure 1, direction from right to left, creel of the present invention is provided with several yarn tubes 1 successively, the yarn C of mechanism and roller haulage gear D are expanded in yarn stabilizing mechanism A, the guide dividing sinker B of mechanism, the heating of corresponding setting one by one with each yarn tube 1.
As a preferred embodiment of the present invention, shown in Fig. 2,4～10, described yarn stabilizing mechanism A comprises two evagination guide roller 2 and the indent guide rollers 3 with indent arcwall face 3-1 with evagination arcwall face 2-1, described evagination guide roller 2 and indent guide roller 3 are fixedly mounted on respectively on the guide roller bearing 4, described guide roller bearing 4 is fixedly mounted on the base plate 5, described base plate 5 is installed on the cramp bar 6 of creel, and described indent guide roller 3 is between two evagination guide rollers 2; Described yarn stabilizing mechanism A and the corresponding setting one by one of each yarn tube 1, during work, the carbon fiber yarn 11 of unwinding after the evagination arcwall face 2-1 guiding through the indent arcwall face 3-1 of the evagination arcwall face 2-1 of evagination guide roller 2, indent guide roller 3 and another evagination guide roller 2, enters the guide dividing sinker B of mechanism successively from the yarn tube 1.
As another kind of preferred embodiment of the present invention, shown in Fig. 3,4～10, described yarn stabilizing mechanism A comprises evagination guide roller 2 and two indent guide rollers 3 with indent arcwall face 3-1 with evagination arcwall face 2-1, described evagination guide roller 2 and indent guide roller 3 are fixedly mounted on respectively on the guide roller bearing 4, described guide roller bearing 4 is fixedly mounted on the base plate 5, described base plate 5 is installed on the cramp bar 6 of creel, and described evagination guide roller 2 is between two indent guide rollers 3; Described yarn stabilizing mechanism A and the corresponding setting one by one of each yarn tube 1, during work, the carbon fiber yarn 11 of unwinding after the indent arcwall face 3-1 guiding through the evagination arcwall face 2-1 of the indent arcwall face 3-1 of indent guide roller 3, evagination guide roller 2 and another indent guide roller 3, enters the guide dividing sinker B of mechanism successively from the yarn tube 1.
As Fig. 2,3, shown in 11～14, described evagination guide roller 2 and indent guide roller 3 are the rounded arc cylinder of cross section, the plate of described guide roller bearing 4 for taking the shape of the letter U, described evagination guide roller 2 and indent guide roller 3 lay respectively between two side plates of U-shaped plate, two ends at evagination guide roller 2 and indent guide roller 3 are respectively equipped with screw 21, described evagination guide roller 2 and indent guide roller 3 are fixedly mounted on respectively on the guide roller bearing 4 by screw, described guide roller bearing 4 is fixedly mounted on the base plate 5 by screw, described base plate 5 is installed on the cramp bar 6 of creel by hinged with it or bolted connecting plate 7, as shown in Figure 3, base plate 5 is hinged or be spirally connected by bolt and connecting plate 7 by straight pin 14 and connecting plate 7.
The guide dividing sinker B of mechanism of the present invention comprises that at least two are installed in the guide roller 8 on the creel cramp bar 6 rotationally and are arranged on dividing sinker plate 9 between the guide roller 8, offer the dividing sinker hole 9-1 that some space certain distances are arranged in parallel on the described dividing sinker plate 9, described dividing sinker plate 9 is fixedlyed connected with the cramp bar 6 of creel.Shown in Fig. 1,15, guide roller 8 is installed on the creel cramp bar 6 rotationally by bearing and rectangular slab 15, and dividing sinker plate 9 is fixedlyed connected with the cramp bar 6 of creel with rectangular slab 15 by bolt.
Heating of the present invention is expanded the yarn C of mechanism and is comprised that at least one is installed in the warm-up mill 10 on the creel cramp bar 6, described warm-up mill 10 is preferably electric heating roller, the carbon fiber yarn 11 of unwinding from the yarn tube 1 is during through described warm-up mill 10, heated by 10 pairs of carbon fiber yarns 11 of warm-up mill, make its surperficial resin softening, weave thereby enter knitting mechanism with broadening attenuation.Shown in Fig. 1,16, warm-up mill 10 is installed on the creel cramp bar 6 rotationally by bearing and rectangular slab 16, warm-up mill 10 preferably has 3～5, one of them or two can adjust height by oval shape orifice plate 17 up and down with respect to other warm-up mill 10, be conducive to like this to regulate carbon fiber yarn 11 tension force and and warm-up mill 10 between thermocontact area.
Roller haulage gear D of the present invention comprises at least one roller 12 that is installed in rotationally on the creel cramp bar 6, roller 12 adopts the surface treatment of hard anodizing, increased the antifriction ability, and high abrasion, heat-resisting, good insulation preformance, described roller 12 is rotated by motor-driven.Shown in Fig. 1,17, roller 12 is installed on the creel cramp bar 6 rotationally by bearing and rectangular slab 18, described roller 12 preferably has three, and link to each other by synchronizing wheel tape handler 13 between the roller 12, when transmission, by synchronizing wheel tape handler 13 three rollers 12 are rotated simultaneously under motor-driven like this.
As shown in Figure 1, the present invention installs the slide block 21 that a guide rail 20 and can slide up and down along guide rail vertically on cramp bar 6, at slide block 21 guide roller 22 is installed, and can regulate the tension force of carbon fiber yarn 11 so easily.
A kind of preferred course of work of the present invention is as follows: motor-driven roller 12 rotates, the carbon fiber yarn that roller 12 will be wound on each yarn tube 1 when rotating draws unwinding, after the carbon fiber yarn 11 of unwinding at first passes through the indent arcwall face 3-1 of the evagination arcwall face 2-1 of the evagination guide roller 2 the yarn stabilizing mechanism A and indent guide roller 3 from each yarn tube 1, the dividing sinker plate 9 that enters the guide roller 8 among the guide dividing sinker B of mechanism and be arranged between the guide roller 8 carries out dividing sinker, enter heating then and expand the yarn C of mechanism, heated by 10 pairs of carbon fiber yarns 11 of warm-up mill, make after its attenuation that broadens by roller 12 tractions and after some guide rollers 19 guiding, enter knitting mechanism to weave.
Claims (8)
1. a warp knitting machine carbon fiber yarn is with opening up fine creel, comprise that several are wound with the yarn tube (1) of carbon fiber yarn, described yarn tube (1) is installed on the cramp bar (6) of creel, it is characterized in that: this creel also comprises the yarn stabilizing mechanism (A) that twists folding be used to the carbon fiber yarn (11) that prevents the last unwinding of each yarn tube (1), be used for each yarn tube (1) is gone up the carbon fiber yarn (11) of unwinding in accordance with regulations apart from the guide dividing sinker mechanism (B) that is arranged in parallel, heat the heating of widening for the carbon fiber yarn (11) of each yarn tube (1) being gone up unwinding and expand yarn mechanism (C), and the carbon fiber yarn that is used for will being wound on each yarn tube (1) draws the roller haulage gear (D) of unwinding.
2. warp knitting machine carbon fiber yarn according to claim 1 is with opening up fine creel, it is characterized in that: described yarn stabilizing mechanism (A) comprises two evagination guide roller (2) and the indent guide rollers (3) with indent arcwall face (3-1) with evagination arcwall face (2-1), described evagination guide roller (2) and indent guide roller (3) are fixedly mounted on respectively on the guide roller bearing (4), described guide roller bearing (4) is fixedly mounted on the base plate (5), described base plate (5) is installed on the cramp bar (6) of creel, and described indent guide roller (3) is positioned between two evagination guide rollers (2); Described yarn stabilizing mechanism (A) and the corresponding setting of each yarn tube (1), during work, the carbon fiber yarn (11) of going up unwinding from yarn tube (1) passes through the evagination arcwall face (2-1) of evagination guide roller (2), the indent arcwall face (3-1) of indent guide roller (3) and the evagination arcwall face (2-1) of another evagination guide roller (2) successively.
3. warp knitting machine carbon fiber yarn according to claim 1 is with opening up fine creel, it is characterized in that: described yarn stabilizing mechanism (A) comprises evagination guide roller (2) and two indent guide rollers (3) with indent arcwall face (3-1) with evagination arcwall face (2-1), described evagination guide roller (2) and indent guide roller (3) are fixedly mounted on respectively on the guide roller bearing (4), described guide roller bearing (4) is fixedly mounted on the base plate (5), described base plate (5) is installed on the cramp bar (6) of creel, and described evagination guide roller (2) is positioned between two indent guide rollers (3); Described yarn stabilizing mechanism (A) and the corresponding setting of each yarn tube (1), during work, the carbon fiber yarn (11) of going up unwinding from yarn tube (1) passes through the indent arcwall face (3-1) of indent guide roller (3), the evagination arcwall face (2-1) of evagination guide roller (2) and the indent arcwall face (3-1) of another indent guide roller (3) successively.
4. according to claim 2 or the 3 described warp knitting machine carbon fiber yarns fine creel of exhibition, it is characterized in that: described evagination guide roller (2) and indent guide roller (3) are the rounded arc cylinder of cross section, the plate of described guide roller bearing (4) for taking the shape of the letter U, described evagination guide roller (2) and indent guide roller (3) lay respectively between two side plates of U-shaped plate, two ends at evagination guide roller (2) and indent guide roller (3) are respectively equipped with screw (21), described evagination guide roller (2) and indent guide roller (3) are fixedly mounted on respectively on the guide roller bearing (4) by screw, described guide roller bearing (4) is fixedly mounted on the base plate (5) by screw, and described base plate (5) is installed on the cramp bar (6) of creel by hinged with it or bolted connecting plate (7).
5. warp knitting machine carbon fiber yarn according to claim 1 is with opening up fine creel, it is characterized in that: described guide dividing sinker mechanism (B) comprises that at least two are installed in the guide roller (8) on the creel cramp bar (6) rotationally and are arranged on dividing sinker plate (9) between the guide roller (8), offer the dividing sinker hole (9-1) that some space certain distances are arranged in parallel on the described dividing sinker plate (9), described dividing sinker plate (9) is fixedlyed connected with the cramp bar (6) of creel.
6. warp knitting machine carbon fiber yarn according to claim 1 is with opening up fine creel, it is characterized in that: described heating is expanded yarn mechanism (C) and is comprised that at least one is installed in the warm-up mill (10) on the creel cramp bar (6), the carbon fiber yarn (11) of going up unwinding from yarn tube (1) is during through described warm-up mill (10), by warm-up mill (10) carbon fiber yarn (11) heated to make its attenuation that broadens.
7. warp knitting machine carbon fiber yarn according to claim 1 is with opening up fine creel, it is characterized in that: described roller haulage gear (D) comprises at least one roller (12) that is installed in rotationally on the creel cramp bar (6), and described roller (12) is rotated by motor-driven.
8. warp knitting machine carbon fiber yarn according to claim 7 is with opening up fine creel, and it is characterized in that: described roller (12) has three, and links to each other by synchronizing wheel tape handler (13) between the roller (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310212132.6A CN103266413B (en) | 2013-05-31 | 2013-05-31 | Fiber extension creel for warp knitting machine carbon fiber yarns |
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| CN201310212132.6A CN103266413B (en) | 2013-05-31 | 2013-05-31 | Fiber extension creel for warp knitting machine carbon fiber yarns |
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Cited By (4)
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| CN106637642A (en) * | 2016-11-15 | 2017-05-10 | 江南大学 | On-line pretreatment device for flat knitting and weaving of high strength and high modulus fibers |
| CN109230870A (en) * | 2018-10-12 | 2019-01-18 | 常州市新创智能科技有限公司 | Carbon fibre stretching creel is grouped moment control device and control method |
| CN113550064A (en) * | 2021-06-11 | 2021-10-26 | 海宁市依晟纺织有限公司 | Weaving equipment for industrial conveying belt base cloth |
| CN116080117A (en) * | 2023-01-31 | 2023-05-09 | 东莞市兆恒机械有限公司 | Vertical water hose production equipment, production control system and production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109230870B (en) * | 2018-10-12 | 2023-07-07 | 常州市新创智能科技有限公司 | Grouping moment control device and method for carbon fiber spreading creel |
| CN113550064A (en) * | 2021-06-11 | 2021-10-26 | 海宁市依晟纺织有限公司 | Weaving equipment for industrial conveying belt base cloth |
| CN116080117A (en) * | 2023-01-31 | 2023-05-09 | 东莞市兆恒机械有限公司 | Vertical water hose production equipment, production control system and production process |
| CN116080117B (en) * | 2023-01-31 | 2023-09-15 | 东莞市兆恒机械有限公司 | Vertical water hose production equipment, production control system and production process |
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