CN105803646B - A kind of loom shuttle with weft tensioner - Google Patents
A kind of loom shuttle with weft tensioner Download PDFInfo
- Publication number
- CN105803646B CN105803646B CN201610355133.XA CN201610355133A CN105803646B CN 105803646 B CN105803646 B CN 105803646B CN 201610355133 A CN201610355133 A CN 201610355133A CN 105803646 B CN105803646 B CN 105803646B
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- China
- Prior art keywords
- weft
- circular disk
- spool
- rotating circular
- spring
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Classifications
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J5/00—Shuttles
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J5/00—Shuttles
- D03J5/24—Tension devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a kind of loom shuttle with weft tensioner, including the middle housing with cavity and yarn guiding port, the spool of storage weft yarn is set in housing, spool is set on fixation steel wire axial in housing, also include being arranged on monosymmetric two weft tensioners of spool, weft tensioner includes rotating circular disk, the setting of casing of lower section, the upper sleeve pipe of top；Having in setting of casing has the upper half cylinder being in contact with rotating circular disk, upper spring and the upper adjusting screw touched with upper spring interface in the lower half cylinder and lower spring being in contact with rotating circular disk, upper sleeve pipe；Also connect the main spring of rotating circular disk and spool.The present invention is prevented effectively from loom weaving process fabric flash problem caused by weft yarn relaxation, improves woven product quality scale；Equal control weft tension, prevents weft breakage phenomenon, improves weaving efficiency；Weaving speed is improved, production cost is reduced；Apparatus structure is simple, and maintenance costs are low.
Description
Technical field
The present invention relates to a kind of textile machine equipment, it is related specifically in loom shuttle set weft tensioner.
Background technology
Loom shuttle is the device for being used for wefting insertion in weaving process.Yarn passes through warp thread shed open under the guiding of shuttle, matches somebody with somebody
The beating part on loom is closed, the weaving process of fabric is completed.Therefore, shuttle is essential important set in weaving process
Part.Shuttle is made of materials such as kaki, Qinggang oak, lamination wood or nylon more, depending on size and shape stochastic pattern and needs,
It is small with coefficient of friction, the characteristics of tough and hard wear resistant.Shuttle draws yarn when being weaved, used due to shuttle wefting insertion action
Property, the unwinding that weft yarn can be caused excessive on the spool of storage weft yarn, so that weft yarn relaxes, there is the phenomenon of flash in fabric, shadow
Ring final product quality.Conventional method is the method for installing shuttle hair additional on shuttle at present, and this method is using shuttle hair to yarn
Frictional force prevent the excessive unwinding of yarn, the generation of fabric flash problem is avoided to a certain extent.However, when weaving speed
When degree is high, wefting insertion frequency is big, the effect reduction of shuttle hair, the problems such as relaxation still occurs in weft yarn, tension force is too small.Moreover,
When weaving high-tech smallware, the control for weft yarn requires more strict, the weft yarn active length that each wefting insertion needs
It is short, if weft yarn occurs in that loose phenomenon at a certain latitude, because shuttle hair device does not possess weft tension control, the pine of the weft yarn
Relaxation length can not be fully used in the weaving of next latitude, cause the appearance of flash problem.In addition, carried out with woven,
There is fatigue in Suo Maoyi and weft yarn and spool integral diameter reduce, and causes shuttle hair to the reduction of weft yarn frictional resistance, shuttle hair is to weft yarn
Relaxation control effect gradually weaken.Therefore, shuttle hair can not effectively overcome the defect of fabric flash.
Because the shuttle of Tradition Looms does not have weft tensioner part, loose weft yarn can not be retracted into the storage in shuttle
Generally require to move back latitude or the manually weft yarn of regulation relaxation in pirn, in weaving process, cause troublesome poeration, waste time and energy,
Operating efficiency is low.For example, using many described in China Patent Publication No. CN101215749A and CN101078150A
Shuttle box rigid rapier weaving machine, during weaving tubing, it may appear that the phenomenon of fabric flash, under causing the performance of tubing obvious
Drop, it is impossible to meet application requirement.Therefore, a kind of Novel shuttle for the weft yarn restoring device that controls and relax with weft tension is invented
Son, it is significant.
The content of the invention
It is of the prior art not enough there is provided a kind of new loom shuttle the invention aims to overcome, with weft yarn
The restoring device of force controller and relaxation weft yarn.Applied to fly-shuttle loom, especially multi-shuttle box rigid rapier weaving machine, tradition is overcome
Shuttle for loom be likely to occur during wefting insertion fabric flash, weave it is uneven the problems such as, improve weaving efficiency, improve production
Quality class.
The technical scheme is that：A kind of loom shuttle with weft tensioner, including it is middle with cavity
With the housing of yarn guiding port, housing is interior to set the spool for storing weft yarn, and the spool is set on fixation steel wire axial in housing,
Also include the two symmetrical weft tensioners for being arranged on spool both sides, each described weft tensioner is equal
Including：The upper sleeve pipe above setting of casing, rotating circular disk below rotating circular disk, rotating circular disk；Have inside described setting of casing
The lower half cylinder and lower spring being in contact with the rotating circular disk, described upper inside pipe casing have and the rotating circular disk phase
Upper half cylinder, upper spring and the upper adjusting screw touched with the upper spring interface of contact；Also connect described rotational circle
Disk and the main spring on spool.
Further technical scheme, the spool two ends of the storage weft yarn are connected with bayonet lock, the main spring
Two ends are fixedly connected with the rotating circular disk and bayonet lock respectively.
Further technical scheme, one end of described fixation steel wire is fixed in housing, and the other end connects with housing activity
Connect.
Further technical scheme, described fixation steel wire is through the center of the rotating circular disk, the main spring
Center and the center of the bayonet lock.
Further technical scheme, the yarn guiding port of described housing designs for broadening formation.
Further technical scheme, symmetrically, in the setting of casing with the lower spring connects with the upper adjusting screw
Touch and be provided with lower adjusting screw.
Be stored in weft yarn in spool be pulled from yarn guiding port be brought out when, the rotation of spool drives main spring to reverse production
Raw screen resilience is F1.By the elastic of adjusting screw, frictional resistance when regulation rotating circular disk is rotated with upper half cylinder, this rubs
The size for wiping power is F2.When introducing weft yarn in weaving process, the weft yarn being stored in spool, which is pulled from yarn guiding port, to be brought out,
Due to the increase of weft tension, work as F1＞ F2, rotating circular disk starts rotation, drives main spring to twist, so as to promote storage
The spool of weft yarn persistently rotates release weft yarn.When weft yarn relaxation caused by weft tension reduces, now F2＞ F1, with spool phase
Turn-back occurs for main spring even, drives the spool of storage weft yarn to rotate backward, and the weft yarn for occurring relaxation is retracted
Into storage pirn.So repeatedly, the rotation of spool causes main spring to reverse and produces screen resilience for F for circulation1, with occurring in rotation
Turn the frictional force F on disk2Mutually contend with so that weft yarn remains a range of tension force, can either be by weft yarn not
It is disconnected to be drawn from yarn guiding port, again loose weft yarn can be promoted to be retracted into spool, it is to avoid it excessively unwinds.
It is an advantage of the invention that：The present invention effectively prevent because of weft yarn in weaving process using after abovementioned technology
Fabric flash problem caused by relaxation, improves woven product quality scale；Equal control weft tension, prevents weft yarn and breaks
The phenomenon of head；The weaving speed of loom is improved, production efficiency and stability is improved, and reduce production cost；Device knot
Structure is simple, and maintenance costs are low, and do not influence equipment original function.
Brief description of the drawings
Fig. 1 is the sectional view of the embodiment of the present invention one；
Fig. 2 is A-A direction views in Fig. 1；
Fig. 3 is the structural representation of the embodiment of the present invention two；
Fig. 4 is the structural representation of the embodiment of the present invention three.
Wherein：1st, housing；2nd, fixed steel wire；3rd, main spring；4th, bayonet lock；5th, spool；6th, yarn guiding port；7th, rotating circular disk；
8th, upper sleeve pipe；9th, upper adjusting screw；10th, upper spring；11st, upper half cylinder；12nd, setting of casing；13rd, lower spring；14th, lower half cylinder
Body；15th, lower adjusting screw.(in figure, rotating circular disk 7, upper sleeve pipe 8, upper adjusting screw 9, upper spring 10, upper half cylinder 11, under
Sleeve pipe 12, lower spring 13 and lower half cylinder 14 constitute the weft tensioner in the present invention)
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment one：Referring to shown in accompanying drawing 1,2, a kind of loom shuttle with weft tensioner, including with leading
The cavity housing 1 of yarn mouthful 6, stores the spool 5 of weft yarn, can produce the main spring 3 of torsional moment, be fastened transversely in housing
Fixed steel wire 2.Housing 1 is made up of nylon material, the material have it is wear-resisting, resistance to roll, resistance to punching, good stability of the dimension and antifatigue
The features such as intensity is high；Coating treatment is passed through on surface, and wearability, static electricity resistance and excellent radiation performance meet the need of weaving process
Will.The fixation steel wire 2 of replaceable spool 5 is fine grain hot-rolled high-quality steel HRBF500 materials, more than yield strength 500MPa, is prolonged
Stretch rate more than 15%, one end of fixed steel wire is fixed with housing, the other end constrains the position of steel wire by the recessed grain on housing
Put.When changing spool 5, it will be transferred to positioned at the fixation steel wire 2 of groove one end from groove, change new spool 5.Store weft yarn
The two ends of spool 5 be connected respectively with bayonet lock 4, the section of bayonet lock 4 is triangle or X-shaped or other shapes, as long as ensuring
Do not occur Relative sliding.The one end of bayonet lock 4 away from spool is connected with that can produce the main spring 3 of torsional moment, can be produced
The other end of the main spring 3 of torsional moment is connected with rotating circular disk 7.
Two symmetrical weft tensioners are set in the both sides of spool 5, and each weft tensioner includes：
Setting of casing 12 below rotating circular disk 7, rotating circular disk 7, the upper sleeve pipe 8 above rotating circular disk；The inside of setting of casing 12 has and rotation
Turn in lower half cylinder 14, lower spring 13 and the lower adjusting screw 15 being in contact with lower spring that disk 7 is in contact, upper sleeve pipe 8
Portion has upper half cylinder 11, upper spring 10 and the upper adjusting screw being in contact with upper spring 10 being in contact with rotating circular disk 7
9。
Be stored in weft yarn in spool 5 be pulled from yarn guiding port 6 draw when, the rotation of spool 5 drives main spring 3 to reverse
Generation screen resilience is F1.By the elastic of upper adjusting screw 9, friction when regulation rotating circular disk 7 is rotated with upper half cylinder 11
Resistance, the size of the frictional force is F2.When introducing weft yarn in weaving process, it is stored in weft yarn in spool 5 and is pulled from guide
Mouth 6 is drawn, and due to the increase of weft tension, works as F1＞ F2, rotating circular disk 7 start rotate, drive main spring twist, from
And promote the spool 5 for storing weft yarn persistently to rotate release weft yarn.When weft yarn relaxation caused by weft tension reduces, now F2＞
F1, the main spring that is connected with spool occurs turn-back, drives the spool of storage weft yarn to rotate backward, will relax
Weft yarn be retracted into storage pirn in.So repeatedly, the rotation of spool 5 causes main spring 3 to reverse and produces screen resilience and be for circulation
F1, with occurring the frictional force F on rotating circular disk 72Mutually contend with so that weft yarn remains a range of tension force, both
Weft yarn can constantly be drawn from yarn guiding port, again loose weft yarn can be promoted to be retracted into spool 5, it is to avoid it excessively unwinds.
Embodiment two：It is shown in Figure 3, a kind of loom shuttle with weft tensioner, its structure and embodiment
One is similar.As the increase of shuttle use time, semicylinder and the coefficient of friction between rotating circular disk can change, that
Changing the effect of frictional force by adjusting screw will weaken, and now screw must carry out large range of regulation, enter
And cause rotating circular disk to deviate the original position inside shuttle, go wrong.In order to effectively improve this defect, we can be
Increasing by one and upper adjusting screw 9 simultaneously on the symmetrical position of shuttle center line has the lower adjusting screw of identical action effect
15.Shuttle can reach good effect when using by adjusting the symmetrical screw of this group, main to include two sides
Face.One：Acted on while one group of symmetrical adjusting screw, can more accurate regulating friction force, this is also implied that can be with
The difference of tension force according to needed for different yarns, appropriate adjustment frictional force reaches more preferable tension force effect；Secondly：One group
Symmetrical adjusting screw avoids the problem of single adjusting screw is present, because working as needs to carry out screw large range of reconcile
When, it is likely to result in rotating circular disk and deviates original position, and friction is produced with fixed steel wire, the frictional force is unstable and uncontrollable, right
The tension force of shuttle has undesirable effect, and the appearance of one group of symmetrical adjusting screw can just avoid the problem, adjusts simultaneously
This group of adjusting screw, can also ensure that rotating circular disk is in center, the tension force of shuttle all the time while changing frictional force
Control effect is more stablized.
Embodiment three：Kit-of-parts as described in embodiment one, two, together constitute and control work(with weft tension
The loom shuttle device of energy, the need for the device can be according to difference, the frictional force for changing semicylinder and rotating circular disk is realized
The effect of good control weft tension, it is relative complex although the device effect is very well.Sometimes control of the weft yarn to tension force
Effect does not have very high requirement, only only need to its be maintained at non-relaxed state just can be with.Based on this, design a kind of simple easy
The loom shuttle processed and weft yarn can be made to be maintained at non-relaxed state, it is particularly necessary.This shuttle device, omits embodiment one or two
Described in weft tension control device 3,4,7,8,9,10,11,12,13 and 14, have two respectively in the yarn guiding port both sides of shuttle
Individual groove, each to fix a weft tension control spring in wherein, spring one end is fixed on inside shuttle body, and other end is rounded
(yarn-guiding loop) in the outside of shuttle body, as shown in Figure 4.In addition, the steel wire of an arc is being fixed close at yarn guiding port, the arc-shaped steel
The two ends of silk are symmetrical on yarn guiding port, and are fixed in shuttle body, and a removable yarn-guiding loop is wherein equipped with the steel wire.The shuttle work
When work, weft yarn is unwind from spool 5, then first passes around the weft tension control bullet with yarn-guiding loop on the left of yarn guiding port
Spring, secondly by the weft tension control spring with yarn-guiding loop on the right side of yarn guiding port, is then passed through close to the guide at yarn guiding port
Circle, eventually passes through yarn guiding port.The lower section of bayonet lock 4 at the two ends of spool 5 is respectively mounted magnet, it is therefore an objective to slow down the mistake of spool 5 during wefting insertion
Degree unwinding.The simple easy processing of the device, yarn controls spring effect in weft tension of the yarn guiding port left and right ends with yarn-guiding loop
Under, possess certain tension force, be not in loose phenomenon.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand present disclosure and implement according to this, it is not intended to limit the scope of the present invention.It is all according to this hair
The modification that the Spirit Essence of bright main technical schemes is done, should all be included within the scope of the present invention.
Claims (6)
1. a kind of loom shuttle with weft tensioner, including the middle housing (1) with cavity and yarn guiding port (6),
The spool (5) of storage weft yarn is set in housing (1), and the spool is set on fixation steel wire (2) axial in housing, its feature
It is：Also include the two symmetrical weft tensioners for being arranged on spool (5) both sides, each described weft tension
Controller includes：The upper sleeve pipe above setting of casing (12), rotating circular disk (7) below rotating circular disk (7), rotating circular disk (7)
(8)；There is the lower half cylinder (14) and lower spring being in contact with the rotating circular disk (7) inside described setting of casing (12)
(13), there is upper half cylinder (11), the upper spring being in contact with the rotating circular disk (7) inside described upper sleeve pipe (8)
(10) the upper adjusting screw (9) and with the upper spring (10) being in contact；Also connect described rotating circular disk (7) and spool
(5) main spring (3) on.
2. a kind of loom shuttle with weft tensioner according to claim 1, it is characterised in that：The storage
The spool two ends of weft yarn are connected with bayonet lock, and the two ends of the main spring are solid with the rotating circular disk and bayonet lock (4) respectively
Fixed connection.
3. a kind of loom shuttle with weft tensioner according to claim 1, it is characterised in that：Described consolidates
The one end for determining steel wire (2) is fixed in housing (1), and the other end is flexibly connected with housing (1).
4. a kind of loom shuttle with weft tensioner according to claim 2, it is characterised in that：Described consolidates
Steel wire (2) is determined through the center at the center, the center of the main spring (3) and the bayonet lock (4) of the rotating circular disk (7).
5. a kind of loom shuttle with weft tensioner according to claim 1, it is characterised in that：Described shell
The yarn guiding port of body (1) designs for broadening formation.
6. a kind of loom shuttle with weft tensioner according to claim 1, it is characterised in that：On described
Adjusting screw (9) symmetrically, in the setting of casing with the lower spring is in contact provided with lower adjusting screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355133.XA CN105803646B (en) | 2016-05-26 | 2016-05-26 | A kind of loom shuttle with weft tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355133.XA CN105803646B (en) | 2016-05-26 | 2016-05-26 | A kind of loom shuttle with weft tensioner |
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| Publication Number | Publication Date |
|---|---|
| CN105803646A CN105803646A (en) | 2016-07-27 |
| CN105803646B true CN105803646B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610355133.XA Active CN105803646B (en) | 2016-05-26 | 2016-05-26 | A kind of loom shuttle with weft tensioner |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090654A (en) * | 2017-06-20 | 2017-08-25 | 苏州百必纺织科技有限公司 | A kind of separation shuttle of weaving loom |
| CN112030323B (en) * | 2020-09-09 | 2021-11-26 | 湖州现代纺织机械有限公司 | Closed-loop control automatic weft insertion method |
| CN113046894B (en) * | 2021-04-21 | 2022-10-04 | 西安英利科电气科技有限公司 | Three-dimensional tubular preform loom structure |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB417375A (en) * | 1933-05-31 | 1934-10-03 | Rueti Maschf | Improved shuttles carrying bobbins with inside unwinding for looms with automatic bobbin-changing |
| EP0054242A1 (en) * | 1980-12-17 | 1982-06-23 | Erich Bercx | Shuttle for a wire weaving loom |
| CN2233935Y (en) * | 1995-04-18 | 1996-08-28 | 黄国庆 | Transmission shuttle for circular loom |
| CN201678805U (en) * | 2010-04-26 | 2010-12-22 | 赵崇准 | Weft tension regulator and circular weaving machine shuttle |
| CN102002802A (en) * | 2010-11-15 | 2011-04-06 | 天脊煤化工集团股份有限公司 | Weft tension compensation device |
| CN201873836U (en) * | 2010-11-15 | 2011-06-22 | 天脊煤化工集团股份有限公司 | Weft tension compensator |
| CN102912542A (en) * | 2011-08-05 | 2013-02-06 | 苏州市富艺纺织品有限公司 | Novel shuttle |
| CN203947253U (en) * | 2014-04-01 | 2014-11-19 | 区其安 | The Novel plastic circular loom shuttle that a kind of belt tension regulates |
| CN105297266A (en) * | 2014-06-10 | 2016-02-03 | 无锡雅西机电配件厂 | Shuttle used for weaving cloth |
| CN205856750U (en) * | 2016-05-26 | 2017-01-04 | 苏州大学 | A kind of loom shuttle with weft tensioner |
-
2016
- 2016-05-26 CN CN201610355133.XA patent/CN105803646B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB417375A (en) * | 1933-05-31 | 1934-10-03 | Rueti Maschf | Improved shuttles carrying bobbins with inside unwinding for looms with automatic bobbin-changing |
| EP0054242A1 (en) * | 1980-12-17 | 1982-06-23 | Erich Bercx | Shuttle for a wire weaving loom |
| CN2233935Y (en) * | 1995-04-18 | 1996-08-28 | 黄国庆 | Transmission shuttle for circular loom |
| CN201678805U (en) * | 2010-04-26 | 2010-12-22 | 赵崇准 | Weft tension regulator and circular weaving machine shuttle |
| CN102002802A (en) * | 2010-11-15 | 2011-04-06 | 天脊煤化工集团股份有限公司 | Weft tension compensation device |
| CN201873836U (en) * | 2010-11-15 | 2011-06-22 | 天脊煤化工集团股份有限公司 | Weft tension compensator |
| CN102912542A (en) * | 2011-08-05 | 2013-02-06 | 苏州市富艺纺织品有限公司 | Novel shuttle |
| CN203947253U (en) * | 2014-04-01 | 2014-11-19 | 区其安 | The Novel plastic circular loom shuttle that a kind of belt tension regulates |
| CN105297266A (en) * | 2014-06-10 | 2016-02-03 | 无锡雅西机电配件厂 | Shuttle used for weaving cloth |
| CN205856750U (en) * | 2016-05-26 | 2017-01-04 | 苏州大学 | A kind of loom shuttle with weft tensioner |
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