CN108689239B - Tension adjusting device - Google Patents
Tension adjusting device Download PDFInfo
- Publication number
- CN108689239B CN108689239B CN201810630590.4A CN201810630590A CN108689239B CN 108689239 B CN108689239 B CN 108689239B CN 201810630590 A CN201810630590 A CN 201810630590A CN 108689239 B CN108689239 B CN 108689239B
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- CN
- China
- Prior art keywords
- yarn guide
- guide roller
- plate
- mounting plate
- mounting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/18—Driven rotary elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/15—Roller assembly, particular roller arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Looms (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a tension adjusting device, comprising: the adjustable yarn guide roller assembly comprises a yarn guide roller bracket and two groups of yarn guide rollers arranged on the yarn guide roller bracket; the yarn guide plate is provided with a plurality of groups of yarn guide holes, and the yarn guide plate is arranged above the adjustable yarn guide roller assembly, so that the yarn guide hole at the lowest part forms an alpha angle with the yarn guide roller bracket, and the alpha angle is more than 90 degrees and less than 150 degrees; the yarn guide roller support comprises upright posts and yarn guide roller mounting plates which are symmetrically arranged, two ends of the yarn guide roller mounting plates are provided with mounting holes for mounting two groups of yarn guide rollers, the center of the yarn guide roller mounting plates is connected with the upright posts, and the angle between the yarn guide roller mounting plates and the upright posts is adjustable. The angle between the two groups of yarn guide rollers is adjusted through the arrangement of the multiple groups of mounting holes of the circle center array on the yarn guide roller mounting plate, the tension of yarns passing through the yarn guide rollers is adjusted, and the tension adjustment is adjustable, so that the actual production requirements can be met.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a tension adjusting device.
Background
Before the carbon fiber or glass fiber enters the next process from the spool, a certain tension is generated due to the fixation of the spool, so that the tension is required to be adjusted and yarn guiding operation is required through the yarn guiding roller in order to prevent the carbon fiber or glass fiber from affecting the next process, and the yarn tension cannot be finely adjusted according to actual requirements due to the fact that the existing yarn guiding roller is a fixed roller.
In view of the above-mentioned drawbacks of the conventional yarn guide roller, the present inventors have actively studied and innovated based on the practical experience and expertise that are rich for many years in designing and manufacturing such products, and in combination with the application of the theory, in order to create a tension adjusting device, which is more practical. After continuous research and design and repeated sample test and improvement, the invention with practical value is finally created.
Disclosure of Invention
The invention aims to overcome the defects of the existing yarn guide roller and provide a tension adjusting device which can adjust the angles of two groups of yarn guide rollers according to actual tension requirements, thereby being more practical and having industrial utilization value.
The aim and the technical problems of the invention are realized by adopting the following technical proposal.
A tension adjustment device comprising:
the adjustable yarn guide roller assembly comprises two groups of yarn guide roller brackets and two groups of yarn guide rollers arranged on the two groups of yarn guide roller brackets;
the yarn guide plate is provided with a plurality of groups of yarn guide holes, and the yarn guide plate is arranged above the adjustable yarn guide roller assembly, so that the yarn guide hole at the lowest part forms an alpha angle with the yarn guide roller bracket, and the alpha angle is more than 90 degrees and less than 150 degrees;
each group of yarn guide roller support comprises a stand column and a yarn guide roller mounting plate, two ends of the yarn guide roller mounting plate are provided with mounting holes for mounting two groups of yarn guide rollers, the center of the yarn guide roller mounting plate is connected with the stand column, and the angle between the yarn guide roller mounting plate and the stand column is adjustable.
As a preferable technical scheme, the yarn guide plate is a plate, the yarn guide holes are formed in the vertical plate of the plate, and a plurality of groups of threaded holes are uniformly formed in the two groups of horizontal plates respectively.
As an optimized technical scheme, the center of the yarn guide roller mounting plate is provided with a center fixing hole and a plurality of groups of fixing holes which are distributed by taking the center fixing hole as a circle center array.
As a preferable technical scheme, the central fixing hole and the fixing holes are threaded holes, and two groups of threaded holes connected with the central fixing hole and any one of the fixing holes are correspondingly formed in the support.
As a preferable technical scheme, the adjustable yarn guide roller assembly comprises two groups, namely a first group of adjustable yarn guide roller assembly and a second group of adjustable yarn guide roller assembly, and the first group of adjustable yarn guide roller assembly and the second group of adjustable yarn guide roller assembly are respectively and correspondingly provided with a first yarn guide plate and a second yarn guide plate.
As a preferable technical scheme, the yarn guide device further comprises a mounting base, wherein the mounting base comprises a first mounting plate, a first connecting plate and a second mounting plate which are respectively and vertically arranged, the first yarn guide plate is fixedly arranged on the second mounting plate through bolts, and the second group of adjustable yarn guide roller assemblies and the second yarn guide plate are respectively and fixedly arranged on the first mounting plate through bolts;
the mounting bases are at least two groups.
As a preferable technical scheme, the second yarn guide plate is fixedly arranged at the end part of the first mounting plate through a yarn guide plate mounting support, wherein,
the yarn guide plate mounting support comprises a third mounting plate, a fourth mounting plate and a second connecting plate, wherein the third mounting plate and the fourth mounting plate are arranged in parallel, the second connecting plate is connected with the third mounting plate and the fourth mounting plate, and stiffening ribs are respectively arranged between the third mounting plate and the fourth mounting plate and between the third mounting plate and the second connecting plate.
As a preferable technical scheme, the included angles between the third mounting plate and the second connecting plate and between the fourth mounting plate and the second connecting plate are 120-150 degrees respectively.
As a preferable technical scheme, the second group of adjustable yarn guiding roller assemblies are fixedly arranged on the first mounting plate through trusses connected with a plurality of groups of mounting bases.
As a preferable technical scheme, the second yarn guide plate is provided with a plurality of rows of yarn guide holes.
By adopting the technical scheme, the following technical effects can be realized:
1) The angle between the two groups of yarn guide rollers is adjusted through the arrangement of the multiple groups of mounting holes of the circle center array on the yarn guide roller mounting plate, so that the tension of yarns passing through the yarn guide rollers is adjusted, the tension adjustment is adjustable, and the actual production requirement can be met;
2) The yarn tension adjusting device comprises two groups of adjustable yarn guide roller assemblies and two groups of yarn guide plates which are correspondingly arranged, wherein the tension is adjusted in a larger range through the first group of adjustable yarn guide roller assemblies, and the yarn tension is finely adjusted through the second group of adjustable yarn guide roller assemblies, so that the adjustment of the yarn tension is more accurate, and the relative error with the actual requirement can be controlled within 1%;
3) The installation base can be used for integrally installing the adjustable yarn guide roller assembly and the yarn guide plates, is not limited by the existing installation frame, and can be used for installing and positioning the second group of adjustable yarn guide roller assemblies and the two groups of yarn guide plates only by fixing the installation base;
4) The device is connected by threads, is convenient to install and detach, and is more suitable for practical use.
Drawings
FIG. 1 is a schematic view of a tension adjusting device according to the present invention;
FIG. 2 is a front view of the tensioning device of the present invention;
FIG. 3 is a schematic view of the structure of the yarn guide roller mounting plate of the present invention;
the device comprises a first group of adjustable yarn guide roller assemblies, a first group of 11-yarn guide roller supports, a first upright post, a second group of 112-yarn guide roller mounting plates, 1121-center fixing holes, 1122-fixing holes, 1123-mounting holes, a second group of 12-yarn guide rollers, a first yarn guide plate, a first yarn guide hole, a second yarn guide plate, a third group of 3-mounting bases, a first 31-mounting plate, a first 32-first connecting plate, a second 33-mounting plate, a second group of 4-adjustable yarn guide roller assemblies, a first 41-truss, a second 5-yarn guide plate, a third 6-yarn guide plate mounting support, a third 61-mounting plate, a second 62-connecting plate, a fourth 63-mounting plate and a stiffening rib.
Detailed Description
In order to further describe the technical means and effects adopted by the invention to achieve the preset aim, the specific implementation, the characteristics and the effects of the tension adjusting device according to the invention are described in detail below.
As shown in fig. 1 to 3, the present invention discloses a tension adjusting apparatus, comprising:
the adjustable yarn guide roller assembly comprises two groups of yarn guide roller brackets 11 and two groups of yarn guide rollers 12 arranged on the two groups of yarn guide roller brackets 11, and two ends of each yarn guide roller 12 are respectively fixed on the two groups of yarn guide roller brackets 11 to realize the fixation of the yarn guide rollers 12;
the yarn guide plate is provided with a plurality of groups of yarn guide holes 21, and the yarn guide plate is arranged above the adjustable yarn guide roller assembly, so that the lowest yarn guide hole 21 forms an angle alpha with the yarn guide roller bracket 11, the angle alpha is more than 90 degrees and less than 150 degrees, the yarn guide plate is used for guiding yarns passing through the adjustable yarn guide roller assembly into the next procedure, and an angle is formed between the yarn guide plate and the yarn guide roller 12 positioned above, so that the yarns are stressed respectively between the yarns and the two groups of yarn guide rollers 12, and finally, the tension adjustment of the yarns is realized;
wherein, every group of yarn guiding roller support 11 includes stand 111 and yarn guiding roller mounting plate 112 respectively, and the both ends of yarn guiding roller mounting plate 112 are provided with the mounting hole 1123 that is used for installing two groups of yarn guiding rollers 12, and the center of yarn guiding roller mounting plate 112 is connected with stand 111, and the angle between yarn guiding roller mounting plate 112 and the stand 111 is adjustable.
As a preferred technical scheme, the yarn guide plate is a template, and the yarn guide holes 21 are formed in the vertical plate of the template, a plurality of groups of threaded holes are uniformly formed in the two groups of horizontal guide plates respectively, the two groups of horizontal guide plates are used for mounting and positioning, and the plurality of groups of threaded holes can facilitate the position adjustment of the yarn guide plate according to actual requirements, so that the universality of the yarn guide plate is improved.
As a preferable technical solution, the center of the yarn guiding roller mounting plate 112 is provided with a central fixing hole 1121 and a plurality of groups of fixing holes 1122 distributed by using the central fixing hole 1121 as a center array, the yarn guiding roller mounting plate 112 and the yarn guiding roller 12 are fixed by the central fixing hole 1121 and the fixing holes 1122 distributed around the central fixing hole 1121, and the fixing holes 1122 distributed around the central fixing hole 1121 can realize the orientation adjustment of the yarn guiding roller mounting plate 112.
As a preferred technical solution, the central fixing hole 1121 and the fixing hole 1122 are threaded holes, and two sets of threaded holes connected with the central fixing hole 1121 and any fixing hole 1122 are correspondingly provided on the bracket, and the yarn guide roller mounting plate 112 is in threaded connection with the upright 111.
As a preferable technical scheme, the adjustable yarn guiding roller assembly comprises two groups, namely a first group of adjustable yarn guiding roller assembly 1 and a second group of adjustable yarn guiding roller assembly 4, wherein the first group of adjustable yarn guiding roller assembly 1 and the second group of adjustable yarn guiding roller assembly 4 are respectively and correspondingly provided with a first yarn guiding plate 2 and a second yarn guiding plate 5, the number of fixing holes 1122 on a yarn guiding roller mounting plate 112 in the first group of adjustable yarn guiding roller assembly 1 is 8, the number of fixing holes 1122 on the yarn guiding roller mounting plate 112 in the second group of adjustable yarn guiding roller assembly 4 is 12, the first group of adjustable yarn guiding roller assembly 1 realizes macroscopic adjustment of yarn tension, and the second group of adjustable yarn guiding roller assembly 4 realizes fine adjustment of yarn tension, so that the adjustment of yarn tension is more accurate, and the relative error with actual requirements can be controlled within 1%.
As a preferred technical scheme, the yarn guide device further comprises a mounting base 3 for mounting two groups of yarn guide plates and a second group of adjustable yarn guide roller assemblies 4 so as to overcome the problem that the mounting position of an original yarn frame is limited, wherein the mounting base 3 comprises a first mounting plate 31, a first connecting plate 32 and a second mounting plate 33 which are respectively and vertically arranged, the first yarn guide plate 2 is fixedly arranged on the second mounting plate 33 through bolts, and the second group of adjustable yarn guide roller assemblies 4 and the second yarn guide plate 5 are respectively and fixedly arranged on the first mounting plate 31 through bolts;
the mounting bases 3 are at least two groups, so as to ensure the stability of the device mounted thereon.
As a preferred technical solution, in order to increase the distance between the second group of adjustable yarn guiding roller assemblies 4 and the second yarn guiding plate 5 without increasing the length of the first mounting plate 31 so as not to cause bending after bearing pressure, a yarn guiding plate mounting support 6 is provided, and the second yarn guiding plate 5 is fixedly provided at the end of the first mounting plate 31 through the yarn guiding plate mounting support 6, wherein,
the yarn guide plate mounting support 6 comprises a third mounting plate 61, a fourth mounting plate 63 and a second connecting plate 62 connected with the third mounting plate 61 and the fourth mounting plate 63, wherein stiffening ribs 64 are respectively arranged between the third mounting plate 61, the fourth mounting plate 63 and the second connecting plate 62, and the arrangement of the stiffening ribs 64 can effectively increase the bearing strength of the yarn guide plate mounting support 6 and further increase the stability of the yarn guide plate mounting support 6.
As a preferred technical solution, the included angles between the third mounting plate 61 and the fourth mounting plate 63 and the second connecting plate 62 are 120-150 degrees respectively, the included angles are too small, the extendable range is small, the distance requirement between the preset second yarn guide plate 5 and the second group of adjustable yarn guide roller assemblies 4 cannot be met, the included angles are too large, the extendable length is too long, the stability is poor, and the bearing range is limited.
As a preferred solution, the second set of adjustable yarn guiding roller assemblies 4 are fixedly arranged on the first mounting plate 31 by means of trusses 41 connected with the plurality of sets of mounting bases 3, wherein the trusses 41 are hollow rectangular square tubes.
As a preferred technical solution, the second yarn guiding plate 5 is provided with a plurality of rows of yarn guiding holes 21, so that fine adjustment of yarn tension can be further realized.
The present invention is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present invention can be made by those skilled in the art without departing from the scope of the present invention.
Claims (6)
1. A tension adjustment device, comprising:
the adjustable yarn guide roller assembly comprises two groups of yarn guide roller brackets (11) and two groups of yarn guide rollers (12) arranged on the two groups of yarn guide roller brackets (11);
the yarn guide plate is provided with a plurality of groups of yarn guide holes (21), and the yarn guide plate is arranged above the adjustable yarn guide roller assembly, so that the yarn guide hole (21) at the lowest part forms an alpha angle with the yarn guide roller bracket (11), and the alpha is more than 90 degrees and less than 150 degrees;
each group of yarn guide roller brackets (11) respectively comprises a stand column (111) and yarn guide roller mounting plates (112), mounting holes (1123) for mounting two groups of yarn guide rollers (12) are formed at two ends of each yarn guide roller mounting plate (112), the center of each yarn guide roller mounting plate (112) is connected with the stand column (111), and the angle between each yarn guide roller mounting plate (112) and the stand column (111) is adjustable;
the yarn guide plate is a template, the yarn guide holes (21) are formed in the vertical plates of the template, and a plurality of groups of threaded holes are uniformly formed in the two groups of horizontal plates respectively;
the adjustable yarn guide roller assemblies comprise two groups, namely a first group of adjustable yarn guide roller assemblies (1) and a second group of adjustable yarn guide roller assemblies (4), the first group of adjustable yarn guide roller assemblies (1) and the second group of adjustable yarn guide roller assemblies (4) are respectively and correspondingly provided with a first yarn guide plate (2) and a second yarn guide plate (5), the number of fixing holes (1122) on a yarn guide roller mounting plate (112) in the first group of adjustable yarn guide roller assemblies (1) is 8, the number of fixing holes (1122) on the yarn guide roller mounting plate (112) in the second group of adjustable yarn guide roller assemblies (4) is 12, the first group of adjustable yarn guide roller assemblies (1) realize macroscopic adjustment of yarn tension, and the second group of adjustable yarn guide roller assemblies (4) realize fine adjustment of yarn tension;
the center of the yarn guide roller mounting plate (112) is provided with a center fixing hole (1121) and a plurality of groups of fixing holes (1122) which are distributed by taking the center fixing hole (1121) as a circle center array; and a plurality of rows of yarn guiding holes (21) are arranged on the second yarn guiding plate (5) so as to realize fine adjustment of yarn tension.
2. The tension adjusting device according to claim 1, wherein the central fixing hole (1121) and the fixing holes (1122) are threaded holes, and two sets of threaded holes connected with the central fixing hole (1121) and any one of the fixing holes (1122) are correspondingly arranged on the bracket.
3. The tension adjustment device according to claim 1, further comprising a mounting base (3), the mounting base (3) comprising a first mounting plate (31), a first connecting plate (32) and a second mounting plate (33) arranged vertically, respectively, wherein the first yarn guide plate (2) is fixedly arranged on the second mounting plate (33) by bolts, and the second group of adjustable yarn guide roller assemblies (4) and the second yarn guide plate (5) are fixedly arranged on the first mounting plate (31) by bolts, respectively;
the number of the mounting bases (3) is at least two.
4. A tensioning device according to claim 3, characterized in that the second thread guide plate (5) is fixedly arranged at the end of the first mounting plate (31) by means of a thread guide plate mounting bracket (6), wherein,
the yarn guide plate mounting support (6) comprises a third mounting plate (61) and a fourth mounting plate (63) which are arranged in parallel, and a second connecting plate (62) which is connected with the third mounting plate (61) and the fourth mounting plate (63), wherein stiffening ribs (64) are respectively arranged between the third mounting plate (61) and the second connecting plate (63) and between the fourth mounting plate and the second connecting plate (62).
5. The tensioning device according to claim 4, characterized in that the angle between the third mounting plate (61) and the fourth mounting plate (63) and the second connecting plate (62) is 120-150 °, respectively.
6. A tensioning device according to claim 3, characterized in that the second set of adjustable yarn guide roller assemblies (4) is fixedly arranged on the first mounting plate (31) by means of trusses (41) connecting groups of the mounting bases (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630590.4A CN108689239B (en) | 2018-06-19 | 2018-06-19 | Tension adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630590.4A CN108689239B (en) | 2018-06-19 | 2018-06-19 | Tension adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108689239A CN108689239A (en) | 2018-10-23 |
| CN108689239B true CN108689239B (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630590.4A Active CN108689239B (en) | 2018-06-19 | 2018-06-19 | Tension adjusting device |
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| CN (1) | CN108689239B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868549B (en) * | 2019-04-09 | 2020-08-21 | 杭州富阳富宝仪表机床厂 | Knitting machine wire passing device for spinning |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4239731A1 (en) * | 1992-11-26 | 1994-06-01 | Amoco Fabrics Zweigniederlassu | Bobbin carrier for weft yarn supply on automatic loom - comprises bobbins knotted together end to end with take=off yarn guide moved into line with bobbin which is currently being unwound. |
| CN201817673U (en) * | 2010-08-30 | 2011-05-04 | 常州市宏发纵横新材料科技股份有限公司 | Tension control device suitable for low-speed warp knitting |
| CN103696117A (en) * | 2013-12-06 | 2014-04-02 | 江苏天常复合材料股份有限公司 | Warp knitting machine creel |
| CN203530558U (en) * | 2013-10-08 | 2014-04-09 | 常州市宏发纵横新材料科技股份有限公司 | Yarn tension control device |
| CN205709175U (en) * | 2016-02-23 | 2016-11-23 | 浙江博泰纺织有限公司 | A kind of adjustable yarn guiding device |
| CN208603500U (en) * | 2018-06-19 | 2019-03-15 | 常州市新创智能科技有限公司 | Tension adjusting device |
-
2018
- 2018-06-19 CN CN201810630590.4A patent/CN108689239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4239731A1 (en) * | 1992-11-26 | 1994-06-01 | Amoco Fabrics Zweigniederlassu | Bobbin carrier for weft yarn supply on automatic loom - comprises bobbins knotted together end to end with take=off yarn guide moved into line with bobbin which is currently being unwound. |
| CN201817673U (en) * | 2010-08-30 | 2011-05-04 | 常州市宏发纵横新材料科技股份有限公司 | Tension control device suitable for low-speed warp knitting |
| CN203530558U (en) * | 2013-10-08 | 2014-04-09 | 常州市宏发纵横新材料科技股份有限公司 | Yarn tension control device |
| CN103696117A (en) * | 2013-12-06 | 2014-04-02 | 江苏天常复合材料股份有限公司 | Warp knitting machine creel |
| CN205709175U (en) * | 2016-02-23 | 2016-11-23 | 浙江博泰纺织有限公司 | A kind of adjustable yarn guiding device |
| CN208603500U (en) * | 2018-06-19 | 2019-03-15 | 常州市新创智能科技有限公司 | Tension adjusting device |
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| CN108689239A (en) | 2018-10-23 |
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