CN104018280B - A kind of flannelette jet loom warp feeding device - Google Patents
A kind of flannelette jet loom warp feeding device Download PDFInfo
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- CN104018280B CN104018280B CN201410248033.8A CN201410248033A CN104018280B CN 104018280 B CN104018280 B CN 104018280B CN 201410248033 A CN201410248033 A CN 201410248033A CN 104018280 B CN104018280 B CN 104018280B
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- warp
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- pile warp
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000007704 transition Effects 0.000 claims description 9
- 238000009941 weaving Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Abstract
The invention discloses a kind of flannelette jet loom warp feeding device, comprise frame and servo-control system, the top of frame be provided with through warp-feeding mechanism, the bottom of frame is provided with suede through warp-feeding mechanism; Ground through warp-feeding mechanism along through direction of transfer be disposed with through beam of a loom and ground through warp let-off jockey pulley, ground through beam of a loom by ground through driven by servomotor, ground is connected through tension pick-up with ground through warp let-off jockey pulley; Suede is disposed with suede through reel, suede through warp let-off jockey pulley, cord roller, napping control roll and napping jockey pulley along suede through direction of transfer through warp-feeding mechanism, suede through reel by suede through driven by servomotor, suede is connected through tension pick-up with suede through warp let-off jockey pulley, and napping jockey pulley is connected with tension spring; Described servo-control system comprises servo controller.Tension force of the present invention controls accurately, ground through, suede through position and suede height all adjustable, avoid the generation of height suede phenomenon, improve weave quality.
Description
Technical Field
The invention relates to an air jet loom, in particular to a flannelette air jet loom let-off device.
Background
At present, flannelette is woven by a shuttle loom, the rotating speed of the shuttle loom is low, noise is high, weaving efficiency is low, the problem of cloth cover wool boards is difficult to avoid, the working environment is poor, and the labor for stopping the loom is more and more difficult. The flannelette is composed of an upper layer of cloth, a lower layer of cloth and a middle pile warp, the requirements for the warp are changed from the original warp into two kinds of warp, the warp feeding speed of the pile warp determines the raising height, the warp feeding speed of the pile warp needs to be kept constant in the weaving process, the high-low pile phenomenon cannot occur, in addition, the tension of the ground warp is uniform, the position of the pile warp is accurate, and the pile height can be adjusted, which is the basic requirement for high-speed weaving of the double-layer flannelette. However, the existing shuttle loom adopts a mechanical friction type let-off technology, namely, a pile warp beam and a ground warp beam are simultaneously placed in a let-off device to complete the let-off motion, but because the let-off motion is of a mechanical friction type, the defects of uneven let-off, inconvenient manual yarn tightening and yarn feeding and the like exist in the weaving process, the tension control precision of the let-off mode of the shuttle loom is poor, the phenomenon of high and low pile often occurs due to unstable tension, and the difference of the height is also large when the driving beam starts to operate and finishes to operate.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
The invention provides a flannelette air jet loom let-off device for avoiding the defects of the prior art.
The technical scheme adopted by the invention is as follows:
a flannelette air jet loom let-off device comprises a frame and a servo control system, wherein a ground warp let-off mechanism is arranged at the upper part of the frame, and a flannelette warp let-off mechanism is arranged at the lower part of the frame; the ground warp feeding mechanism is sequentially provided with a ground warp beam and a ground warp tension roller along the ground warp conveying direction, the ground warp beam is driven by a ground warp servo motor, and the ground warp tension roller is connected with a ground warp tension sensor; the pile warp let-off mechanism is sequentially provided with a pile warp shaft disc, a pile warp let-off tension roller, a yarn guide roller, a pile control roller and a pile tension roller along the pile warp conveying direction, the pile warp shaft disc is driven by a pile warp servo motor, the pile warp let-off tension roller is connected with a pile warp tension sensor, and the pile tension roller is connected with a tension spring; the servo control system comprises a servo controller which is used for receiving tension signals of the ground warp tension sensor and the pile warp tension sensor and sending control commands to a ground warp servo motor and a pile warp servo motor.
The ground warp feeding mechanism further comprises a ground warp fixing back beam, and the ground warp is transmitted to the ground warp tension roller through the ground warp fixing back beam after passing through the beam.
The pile warp let-off mechanism also comprises a pile warp fixing back beam, and the pile warp is transmitted to the pile warp let-off tension roller through the pile warp fixing back beam after being coiled by the pile warp shaft.
The ground warp feeding mechanism further comprises a ground warp adjusting roller for adjusting the height of the ground warp, and the ground warp adjusting roller is installed on the frame through a first height adjusting assembly.
The pile warp let-off mechanism further comprises a pile warp adjusting roller for adjusting the height of the pile warp, and the pile warp adjusting roller is mounted on the rack through a second height adjusting assembly.
The pile warp let-off mechanism also comprises a pile warp transition roller, and the pile warp is transmitted to the yarn guide roller through the pile warp transition roller after being let-off by the pile warp tension roller.
The frame is also provided with a loom main shaft, and the raising control roller is driven by the loom main shaft to synchronously rotate.
The pile warp let-off mechanism further comprises a yarn pressing roller for pressing the pile warp on the pile control roller, the pile warp is conveyed to the pile control roller through the yarn pressing roller after passing through the yarn guide roller, and the pile warp is wound from the outer side at the pile control roller.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the tension sensor is used for detecting the tension of the ground warp and the pile warp, the tension signal is transmitted to the servo controller, the servo controller compares the tension data with the set tension data and then sends control instructions to the ground warp and the pile warp servo motors, so that the rotation of the ground warp beam and the pile warp beam disc is controlled, the size of the warp feeding amount is automatically adjusted, the occurrence of the phenomenon of high and low pile is avoided, the tension control is accurate, the positions of the ground warp and the pile height can be adjusted, and the weaving quality is improved.
2. The invention has compact structure, higher automation degree and convenient installation and maintenance, solves the problems of inconvenient manual yarn tightening and uneven warp feeding, and provides process guarantee for the high-efficiency weaving of flannelette.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein,
1. a ground warp beam 2, a ground warp fixed back beam 3, a ground warp tension roller 4, a pile warp tension roller 5, a pile warp fixed back beam 6, a pile warp beam disc 7.1, a ground warp tension sensor 7.2, a pile warp tension sensor 8, a pile warp transition roller 9, a ground warp adjusting roller 10, a yarn guide roller 11, a pile control roller 12, a yarn pressing roller 13, a pile tension roller 14, a pile warp adjusting roller 15, a tension spring 16, a ground warp 17, a pile warp
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, but the present invention is not limited to these examples.
As shown in fig. 1, a flannelette air-jet loom let-off device comprises a frame and a servo control system, wherein a ground warp let-off mechanism is arranged at the upper part of the frame, a flannelette warp let-off mechanism is arranged at the lower part of the frame, and a loom main shaft is arranged on the frame; the ground warp feeding mechanism is sequentially provided with a ground warp beam 1, a ground warp fixing back beam 2, a ground warp feeding tension roller 3 and a ground warp adjusting roller 9 along the ground warp conveying direction, the ground warp beam 1 is driven by a servo motor and provides a ground warp for the air jet loom, the ground warp tension roller 3 is connected with a ground warp tension sensor 7.1, the ground warp adjusting roller 9 is used for adjusting the height of the ground warp, and the ground warp adjusting roller 9 is installed on the rack through a first height adjusting assembly; the pile warp let-off mechanism is sequentially provided with a pile warp shaft disc 6, a pile warp fixed back beam 5, a pile warp let-off tension roller 4, a pile warp transition roller 8, a yarn guide roller 10, a yarn pressing roller 12, a pile control roller 11, a pile tension roller 13 and a pile warp adjusting roller 14 along the pile warp conveying direction, the pile warp shaft disc 6 is driven by a pile warp servo motor and provides pile warps for an air jet loom, the pile warp let-off tension roller 4 is connected with a pile warp tension sensor 7.2, the pile warp transition roller 8 is used for transmitting the pile warps 17 to the yarn guide roller 10 to prevent the pile warps 17 from interfering with the pile warp shaft disc 6, the pile control roller 11 is driven by a main shaft of the loom to synchronously rotate, the yarn pressing roller 12 is used for pressing the pile warps 17 on the pile control roller 11, the important point is that the upper shaft is that the winding mode of the pile warps 17 at the pile control roller 11 is from the outer side, thereby reducing the difficulty in the upper shaft, the pile tension roller 13 is connected with a tension spring 15, the pile warp adjusting roller 14 is arranged on the frame through a second height adjusting assembly; the servo control system comprises a servo controller which is used for receiving tension signals of the ground warp tension sensor 7.1 and the pile warp tension sensor 7.2 and sending control commands to a ground warp servo motor and a pile warp servo motor.
The working principle of the invention is roughly as follows: the flannelette air-jet loom adopts a positive warp feeding mode, and when the loom starts to normally run, the ground warp feeding mechanism and the pile warp feeding mechanism work simultaneously. The working process of the ground warp conveying mechanism is as follows: the ground warp tension sensor 7.1 receives the tension transmitted by the ground warp tension roller 3 and transmits a tension signal to the servo controller, the servo controller controls the ground warp servo motor to rotate after comparing with set tension data, so as to control the rotation of the ground warp beam 1 and automatically adjust the size of the warp feeding amount, the tension of the warp is kept unchanged, as shown in figure 1, the ground warp passes through the ground warp beam 1 and then is transmitted to the ground warp tension roller 3 after passing through the ground warp fixing back beam 2, no matter how the diameter of the ground warp beam 1 changes in the weaving process, the pressure angle of the ground warp to the ground warp tension roller 3 is kept unchanged, the proportional relation between the ground warp tension sensor 7.1 and the ground warp tension is not changed, the warp tension can be kept constant, and the pile warp tension sensing part is the same. The ground warp adjusting roller 9 is used for adjusting the height of the ground warp 16, so that the warp position line of the ground warp 16 in the weaving area reaches an ideal position to meet the requirements of the weaving process. The working process of the pile warp let-off mechanism is as follows: the tension sensor 7.2 of the pile warp receives the tension transmitted by the tension roller 4 of the pile warp and the fixed back beam 5 of the pile warp and transmits the tension signal to the servo controller, the servo controller compares the tension data with the set tension and sends a control command to the servo motor of the pile warp, thereby controlling the rotation of the shaft disc 6 of the pile warp, automatically adjusting the size of the warp feeding amount to keep the tension of the warp unchanged, the pile warp 17 reaches the yarn guide roller 10 through the pile warp transition roller 8, the pile warp 8 plays a transition role to prevent the pile warp 17 from colliding with the shaft disc 6 of the pile warp, the pile warp 17 reaches the yarn pressing roller 12 through the yarn guide roller 10 and bypasses the pile control roller 11, the pile control roller 11 plays a role of winding the pile warp released by the shaft disc 6, the yarn pressing roller 12 plays a role of pressing the pile warp 17 and the pile control roller 11 tightly, the pile warp 17 is prevented from loosening, the tension is kept smooth, and the pile warp 17 reaches the tension roller 13 through the pile control roller 11, the raising tension roller 13 is connected with a tension spring 15, the pile warp 17 automatically balances the tension of the pile warp through the tension spring 15 to achieve the raising effect, and finally, the pile warp 17 bypasses the raising tension roller 13 to reach the pile warp adjusting roller 14, and the pile warp 17 is adjusted up and down through the pile warp adjusting roller 14 to enable the position of the pile warp 17 in the weaving area to meet the process requirements.
The related contents not described in the present invention can be realized by using or referring to the prior art, for example, the first and second height adjusting assemblies can be a combination of the sliding groove and the limiting member, the bracket and the locking member, and the like in the prior art.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Although terms such as ground warp beam 1, ground warp tension roller 3, pile warp beam disk 6, ground warp adjusting roller 9, yarn pressing roller 12, etc. are used more often in this context, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
It is further understood that the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (6)
1. A flannelette air jet loom let-off motion which characterized in that: the automatic warp feeding device comprises a rack and a servo control system, wherein a ground warp feeding mechanism is arranged at the upper part of the rack, and a pile warp feeding mechanism is arranged at the lower part of the rack; the ground warp feeding mechanism is sequentially provided with a ground warp beam and a ground warp tension roller along the ground warp conveying direction, the ground warp beam is driven by a ground warp servo motor, and the ground warp tension roller is connected with a ground warp tension sensor; the pile warp let-off mechanism is sequentially provided with a pile warp shaft disc, a pile warp let-off tension roller, a yarn guide roller, a pile control roller and a pile tension roller along the pile warp conveying direction, the pile warp shaft disc is driven by a pile warp servo motor, the pile warp let-off tension roller is connected with a pile warp tension sensor, and the pile tension roller is connected with a tension spring; the servo control system comprises a servo controller which is used for receiving tension signals of the ground warp tension sensor and the pile warp tension sensor and sending control commands to a ground warp servo motor and a pile warp servo motor; the frame is also provided with a loom main shaft, the pile control roller is driven by the loom main shaft to synchronously rotate, the pile warp let-off mechanism further comprises a yarn pressing roller for pressing the pile warp on the pile control roller, the pile warp is transmitted to the pile control roller through the yarn pressing roller after passing through the yarn guide roller, and the pile warp is wound from the outer side at the pile control roller.
2. A flannel air jet loom let-off device according to claim 1, wherein: the ground warp feeding mechanism further comprises a ground warp fixing back beam, and the ground warp is transmitted to the ground warp tension roller through the ground warp fixing back beam after passing through the beam.
3. A flannel air jet loom let-off device according to claim 1, wherein: the pile warp let-off mechanism also comprises a pile warp fixing back beam, and the pile warp is transmitted to the pile warp let-off tension roller through the pile warp fixing back beam after being coiled by the pile warp shaft.
4. A lint air-jet loom let-off device according to claim 1 or 2, wherein: the ground warp feeding mechanism further comprises a ground warp adjusting roller for adjusting the height of the ground warp, and the ground warp adjusting roller is installed on the frame through a first height adjusting assembly.
5. A lint air-jet loom let-off device according to claim 1 or 3, wherein: the pile warp let-off mechanism further comprises a pile warp adjusting roller for adjusting the height of the pile warp, and the pile warp adjusting roller is mounted on the rack through a second height adjusting assembly.
6. A flannel air jet loom let-off device according to claim 1, wherein: the pile warp let-off mechanism also comprises a pile warp transition roller, and the pile warp is transmitted to the yarn guide roller through the pile warp transition roller after being let-off by the pile warp tension roller.
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CN201410248033.8A CN104018280B (en) | 2014-06-06 | 2014-06-06 | A kind of flannelette jet loom warp feeding device |
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CN201410248033.8A CN104018280B (en) | 2014-06-06 | 2014-06-06 | A kind of flannelette jet loom warp feeding device |
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CN104018280B true CN104018280B (en) | 2016-01-27 |
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Families Citing this family (4)
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CN105908344B (en) * | 2016-07-05 | 2017-11-07 | 青岛铠硕机械科技有限公司 | Flannelette water-jet loom |
CN113802250A (en) * | 2021-09-30 | 2021-12-17 | 江阴唯尔维朵科技有限公司 | Warp velveteen let-off device |
CN113930882A (en) * | 2021-11-22 | 2022-01-14 | 江苏莱纳多智能装备有限公司 | Warp let-off mechanism of pile blanket fabric |
CN115029841B (en) * | 2022-07-06 | 2024-02-20 | 天津工业大学 | Tension applying and detecting device of warp feeding system of special loom for weaving spacer fabric |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1468992A (en) * | 2002-06-07 | 2004-01-21 | 津田驹工业株式会社 | Pile loom |
EP2206814A2 (en) * | 2009-01-09 | 2010-07-14 | Kabushiki Kaisha Toyoda Jidoshokki | Pile formation apparatus for pile fabric loom |
CN102154767A (en) * | 2011-04-11 | 2011-08-17 | 青岛同春机电科技有限公司 | Method for double-layer lint high-efficiency weaving and let-off warp |
CN203960485U (en) * | 2014-06-06 | 2014-11-26 | 青岛天一集团红旗纺织机械有限公司 | A kind of flannelette jet loom warp feeding device |
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JP5639488B2 (en) * | 2011-01-24 | 2014-12-10 | キヤノン株式会社 | Image heating device |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1468992A (en) * | 2002-06-07 | 2004-01-21 | 津田驹工业株式会社 | Pile loom |
EP2206814A2 (en) * | 2009-01-09 | 2010-07-14 | Kabushiki Kaisha Toyoda Jidoshokki | Pile formation apparatus for pile fabric loom |
CN102154767A (en) * | 2011-04-11 | 2011-08-17 | 青岛同春机电科技有限公司 | Method for double-layer lint high-efficiency weaving and let-off warp |
CN203960485U (en) * | 2014-06-06 | 2014-11-26 | 青岛天一集团红旗纺织机械有限公司 | A kind of flannelette jet loom warp feeding device |
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