CN108584545B - Mechanical yarn bundle tension adjusting device - Google Patents
Mechanical yarn bundle tension adjusting device Download PDFInfo
- Publication number
- CN108584545B CN108584545B CN201810593888.2A CN201810593888A CN108584545B CN 108584545 B CN108584545 B CN 108584545B CN 201810593888 A CN201810593888 A CN 201810593888A CN 108584545 B CN108584545 B CN 108584545B
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- CN
- China
- Prior art keywords
- pulley
- tension
- tension roller
- yarn
- moment
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Links
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000009987 spinning Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- 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
- B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
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- 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
- Tension Adjustment In Filamentary Materials (AREA)
- Looms (AREA)
- Warping, Beaming, Or Leasing (AREA)
Abstract
The invention relates to the field of yarn bundle spinning equipment, in particular to a mechanical yarn bundle tension adjusting device which can realize continuous tension compensation for a plurality of groups of yarn bundles. According to the invention, the movement direction of the yarn bundle is changed by the gravity of the moment weighing device, so that the contact length and the wrapping angle of the yarn bundle on the tension roller are changed, and the unwinding tension of the yarn bundle is changed.
Description
Technical Field
The invention relates to the field of yarn bundle spinning equipment, in particular to a mechanical yarn bundle tension adjusting device.
Background
In the yarn beam unwinding process, yarn beams need to be continuously pulled out on the surface of a ball beam, the circumference of the ball beam changes due to the fact that the yarn beams on the surface of the ball beam are continuously reduced in the pulling-out process, so that the tension born by the yarn beams also changes along with the change of the circumference of the ball beam, and tension is different among different ball beams.
Disclosure of Invention
The invention provides a mechanical yarn bundle tension adjusting device which can realize continuous tension compensation for a plurality of groups of yarn bundles.
The invention adopts the technical scheme that:
the utility model provides a mechanical yarn bundle tension adjusting device, includes frame, first tension roller, second tension roller and tension adjusting device set up in the frame, and first tension roller and second tension roller parallel arrangement, first tension roller set up in tension adjusting device top, and second tension roller sets up in tension adjusting device below, tension adjusting device includes first pulley, second pulley and moment perpendicular device, first pulley is connected through the link with the second pulley, and the link rotates with the frame to be connected, and the moment perpendicular device is connected to the link, and the yarn bundle passes through first tension roller, first pulley, second pulley and second tension roller in proper order, and first tension roller, first pulley, second pulley and second tension roller staggered arrangement in yarn bundle passing direction. When the yarn bundle passes through the first tension roller and the second tension roller, tension is generated through friction, the tension compensation device can change the angle when the yarn bundle passes through the tension roller through the pulley, further change the contact length and the wrapping angle between the yarn bundle and the tension roller, increase the friction force between the yarn bundle and the tension roller, further change the yarn bundle tension, and the moment hanging device can keep the yarn bundle tension constant by adjusting the moment of hanging weight.
Preferably, the connecting frame is a disc, the center of the connecting frame is rotationally connected with the frame, the moment hanging device is connected with the connecting frame through a pull rope, the pull rope is arranged around the circumference of the connecting frame, and the moment hanging device is positioned in the tangential direction of the connecting frame. The first pulley and the second pulley are driven to rotate relatively by applying torque in the tangential direction, so that the yarn bundle direction is changed, and when the yarn bundle tension and the torque are balanced with each other, the rotating angle of the connecting frame is maintained.
Preferably, the moment weight device is formed by combining a plurality of balancing weights, the weight of the balancing weights can be changed according to production requirements, and the moment weight device is suitable for unwinding more yarn bundles with different specifications.
Preferably, the yarn bundle passes over a first pulley on the side near the moment-weighing device and over a second pulley on the side remote from the moment-weighing device. In this case, the moment weighing device pulls the connecting frame to increase the contact length and the wrapping angle of the yarn bundle on the first tension roller and the second tension roller by the first pulley and the second pulley, so as to compensate the unwinding tension of the yarn bundle, and finally the connecting frame stays at an angle state that the yarn bundle tension is balanced with the applied moment.
Preferably, the first pulley and the second pulley are circumferentially provided with annular grooves, and the yarn bundles pass through the grooves. The grooves can gather yarn bundles, and the yarn is prevented from being damaged due to excessive centralized friction between yarn bundle deflection and pulley edges.
Preferably, the first tension roller and the second tension roller are fixedly connected with the frame, and the first pulley and the second pulley are rotatably connected with the connecting frame. The yarn bundle should generate dynamic friction with the first tension roller and the second tension roller, and static friction with the first pulley and the second pulley.
Preferably, the tension adjusting device is provided in plurality in the extending direction of the first tension roller and the second tension roller. The tension adjusting devices can work independently to realize independent continuous tension compensation of multiple groups of yarn bundles.
The invention has the following beneficial effects:
1. the yarn bundles of the plurality of groups realize tension compensation respectively, so that chromatic aberration among the yarn bundles caused by different tensions among the yarn bundles is reduced;
2. the yarn tension is compensated by means of constant gravity, so that the yarn tension is kept stable;
3. the unwinding tension of the yarn bundle can be visually displayed according to the height of the balancing weight;
4. when the surface of the ball beam is damaged, tension fluctuation of the yarn beam can be expressed according to vibration of the balancing weight;
5. through yarn tension control, the yarn beam is pulled out to have more ideal thickness, has reduced same group yarn beam too thick, causes partial yarn to loose in the single yarn beam, has also reduced because of too tight, makes the yarn lack elasticity, influences follow-up process quality and risk.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a diagram showing the effect of the present invention;
in the figure: the device comprises a first tension roller, a second tension roller, a first pulley, a second pulley, a connecting frame, a moment vertical device, a pull rope, a yarn bundle and a groove, wherein the first tension roller, the second tension roller, the first pulley, the second pulley, the connecting frame, the moment vertical device, the pull rope, the yarn bundle and the groove are arranged in sequence, and the groove is formed in the groove.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1 and 2, a mechanical yarn bundle tension adjusting device comprises a frame, a first tension roller 1, a second tension roller 2 and a tension adjusting device, wherein the first tension roller 1, the second tension roller 2 and the tension adjusting device are arranged on the frame, the first tension roller 1 and the second tension roller 2 are arranged in parallel, the first tension roller 1 is arranged above the tension adjusting device, the second tension roller 2 is arranged below the tension adjusting device, the tension adjusting device comprises a first pulley 3, a second pulley 4 and a moment hanging device 6, the first pulley 3 and the second pulley 4 are connected through a connecting frame 5, the connecting frame 5 is connected with the frame in a rotating way, the connecting frame 5 is connected with the moment hanging device 6, a yarn bundle 8 sequentially passes through the first tension roller 1, the first pulley 3, the second pulley 4 and the second tension roller 2, the first tension roller 1, the first pulley 3, the second pulley 4 and the second tension roller 2 are arranged in a staggered way in the passing direction, the first tension roller 1 and the second tension roller 2 are fixed on the first pulley 3 and the second pulley 2, and the first pulley 3 and the second pulley 4 are connected with the frame 5 in a rotating way, and the first pulley 4 and the second pulley 4 are connected with the frame 5 in a rotating way.
The link 5 is the disc, and link 5 center and frame rotate and are connected, and moment pendulous device 6 is the balancing weight, and moment pendulous device 6 is connected with link 5 through stay cord 7, and stay cord 5 sets up around the link circumference, and moment pendulous device 6 is located link 5 tangential direction and naturally sags, and moment pendulous device 6 is a plurality of balancing weights and forms.
Grooves 9 are formed in the circumferential surfaces of the first pulley 1 and the second pulley 2, and the yarn bundle 8 passes through the grooves 9.
The tension adjusting devices are distributed in the extending direction of the first tension roller 1 and the second tension roller 2.
The working principle of the invention is as follows:
after the yarn bundle 8 is led out from the ball beam, the yarn bundle passes through the first tension roller 1, the first pulley 3, the second pulley 4 and the second tension roller 2 in sequence, and the connecting frame 5 rotates under the tension of the moment vertical device 6, so that the route of the yarn bundle 8 is changed through the first pulley 3 and the second pulley 4, and the yarn bundle 8 moves along the folding line direction. When the tension applied to the yarn bundle 8 is smaller than the preset value, the tension applied to the moment hanging device 6 is constant, so that the rotation angle of the connecting frame 5 is increased, the contact length between the yarn bundle 8 and the first tension roller 1 and the second tension roller 2 is increased, the friction applied to the yarn bundle 8 is increased, and the tension is compensated.
Claims (7)
1. A mechanical yarn tension adjusting device, characterized in that: including frame, first tension roller, second tension roller and tension adjusting device set up in the frame, and first tension roller and second tension roller parallel arrangement, first tension roller set up in tension adjusting device top, and the second tension roller sets up in tension adjusting device below, tension adjusting device includes first pulley, second pulley and moment perpendicular device, first pulley passes through the link with the second pulley to be connected, and the link rotates with the frame to be connected, and the link connects moment perpendicular device, and the yarn bundle passes through first tension roller, first pulley, second pulley and second tension roller in proper order, and first tension roller, first pulley, second pulley and second tension roller staggered arrangement in yarn bundle passing direction.
2. The mechanical yarn tension adjustment device of claim 1, wherein: the connecting frame is a disc, the center of the connecting frame is rotationally connected with the frame, the moment weighing device is connected with the connecting frame through a pull rope, the pull rope is arranged around the circumference of the connecting frame, and the moment weighing device is positioned in the tangential direction of the connecting frame.
3. The mechanical yarn tension adjustment device of claim 1, wherein: the moment weight device is formed by combining a plurality of balancing weights.
4. The mechanical yarn tension adjustment device of claim 1, wherein: the yarn bundle passes over a first pulley on the side near the moment-weighing device and over a second pulley on the side remote from the moment-weighing device.
5. The mechanical yarn tension adjustment device of claim 1, wherein: the first pulley and the second pulley are circumferentially provided with annular grooves, and yarn bundles pass through the grooves.
6. The mechanical yarn tension adjustment device of claim 1, wherein: the first tension roller and the second tension roller are fixedly connected with the frame, and the first pulley and the second pulley are rotationally connected with the connecting frame.
7. The mechanical yarn tension adjustment device of claim 1, wherein: the tension adjusting device is provided with a plurality of tension adjusting devices in the extending direction of the first tension roller and the second tension roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593888.2A CN108584545B (en) | 2018-06-11 | 2018-06-11 | Mechanical yarn bundle tension adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810593888.2A CN108584545B (en) | 2018-06-11 | 2018-06-11 | Mechanical yarn bundle tension adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108584545A CN108584545A (en) | 2018-09-28 |
| CN108584545B true CN108584545B (en) | 2023-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810593888.2A Active CN108584545B (en) | 2018-06-11 | 2018-06-11 | Mechanical yarn bundle tension adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108584545B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141817B (en) * | 2020-10-23 | 2023-09-26 | 江苏国富氢能技术装备股份有限公司 | Multi-thread bundle fiber filament stretching tension control device for high-pressure hydrogen bottle production line |
| CN112141818A (en) * | 2020-10-23 | 2020-12-29 | 江苏国富氢能技术装备股份有限公司 | Multi-thread bundle carbon fiber spreading tension control device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB884075A (en) * | 1958-04-23 | 1961-12-06 | Macqueen Cybernetics Ltd | Improvements in or relating to tensioning devices |
| US3933318A (en) * | 1973-04-14 | 1976-01-20 | Kamitsu Seisakusho Ltd. | Tension control apparatus |
| GB2117015A (en) * | 1981-12-01 | 1983-10-05 | Mackie And Sons Limited James | Tension control in yarn winding or spooling machines |
| JPH0656059U (en) * | 1993-01-18 | 1994-08-02 | 株式会社日本製鋼所 | Control dancer |
| CN1590263A (en) * | 2003-07-01 | 2005-03-09 | Savio纺织机械责任有限公司 | Method for stabilizing and regulating tension of yarn decoiling from bobbin and tensioner |
| CN101454850A (en) * | 2006-05-26 | 2009-06-10 | 日特机械工程株式会社 | Wire winding system, tension device, and wire winding method |
| CN205838196U (en) * | 2016-06-24 | 2016-12-28 | 天津明能科技有限公司 | A kind of constant tension control device of winding machine |
| CN207265156U (en) * | 2017-07-24 | 2018-04-20 | 中航锂电（江苏）有限公司 | A kind of driving device for lifting pole piece tape transport precision |
| CN208308117U (en) * | 2018-06-11 | 2019-01-01 | 淄博海天纺织有限公司 | Mechanical yarn beam tension-adjusting gear |
-
2018
- 2018-06-11 CN CN201810593888.2A patent/CN108584545B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB884075A (en) * | 1958-04-23 | 1961-12-06 | Macqueen Cybernetics Ltd | Improvements in or relating to tensioning devices |
| US3933318A (en) * | 1973-04-14 | 1976-01-20 | Kamitsu Seisakusho Ltd. | Tension control apparatus |
| GB2117015A (en) * | 1981-12-01 | 1983-10-05 | Mackie And Sons Limited James | Tension control in yarn winding or spooling machines |
| JPH0656059U (en) * | 1993-01-18 | 1994-08-02 | 株式会社日本製鋼所 | Control dancer |
| CN1590263A (en) * | 2003-07-01 | 2005-03-09 | Savio纺织机械责任有限公司 | Method for stabilizing and regulating tension of yarn decoiling from bobbin and tensioner |
| CN101454850A (en) * | 2006-05-26 | 2009-06-10 | 日特机械工程株式会社 | Wire winding system, tension device, and wire winding method |
| CN205838196U (en) * | 2016-06-24 | 2016-12-28 | 天津明能科技有限公司 | A kind of constant tension control device of winding machine |
| CN207265156U (en) * | 2017-07-24 | 2018-04-20 | 中航锂电（江苏）有限公司 | A kind of driving device for lifting pole piece tape transport precision |
| CN208308117U (en) * | 2018-06-11 | 2019-01-01 | 淄博海天纺织有限公司 | Mechanical yarn beam tension-adjusting gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108584545A (en) | 2018-09-28 |
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