CN102286838B - Radially unwinding filling carrier and radially unwinding method thereof - Google Patents
Radially unwinding filling carrier and radially unwinding method thereof Download PDFInfo
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- CN102286838B CN102286838B CN 201110204566 CN201110204566A CN102286838B CN 102286838 B CN102286838 B CN 102286838B CN 201110204566 CN201110204566 CN 201110204566 CN 201110204566 A CN201110204566 A CN 201110204566A CN 102286838 B CN102286838 B CN 102286838B
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- yarn
- unwinding
- weft
- shuttle box
- radial
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Abstract
The invention provides a radially unwinding filling carrier which avoids the twist phenomenon and a radially unwinding method thereof. The radially unwinding filling carrier comprises a shuttle box and a filling storing device, wherein the filling storing device is positioned inside the shuttle box; a yarn outlet is formed on one side of the shuttle box; the filling storing device comprises a yarn storing shaft and a central spindle positioned inside the yarn storing shaft; the central spindle is fixed inside the shuttle box by a clamping device; and the yarn storing shaft can rotate on the central spindle. In the radially unwinding filling carrier and radially unwinding method thereof, the original axial unwinding is changed; a radially unwinding yarn is adopted to remove the twist of the yarn generated in the unwinding process; the manufacturing requirement of a flat yarn can be met; and the abrasion of the yarn is greatly reduced.
Description
Technical field
The present invention relates to a kind of weft carrier and unwinding method thereof of loom, especially a kind of radial unwinding weft carrier and radial unwinding method thereof.
Background technology
The weft yarn unwinding on weft accumulator or the shuttle that is all the mode of axially pulling out during present various loom wefting insertion, every unwinding one circle, weft yarn will be twisted once, and a twist variation occurs.Yet for the weft yarn of some flat pattern, weft yarn can not be twisted and the particular fabric kind of the requirement such as not wear-resisting in weaving process, and existing loom filling carrier can not satisfy its requirement fully.Because shuttle (weft carrier) and weft accumulator in existing loom filling carrier are over-end withdrawal, every unwinding one circle, twisting is once.
Summary of the invention
The invention provides a kind of radial unwinding weft carrier and radial unwinding method thereof that phenomenon can not occur twisting.
Realize the radial unwinding weft carrier of one of purpose of the present invention, comprise shuttle box and the storage Weft handling device that is positioned at described shuttle box, the side of described shuttle box is provided with a yarn outlet, described storage Weft handling device comprises the yarn storage axle and is positioned at the mandrel of described yarn storage axle, described mandrel is fixed in described shuttle box by clamping device, and described yarn storage axle can rotate on described mandrel.
The lower surface of described shuttle box inside is provided with through hole, is used for placing described mandrel, and the upper surface of described shuttle box is provided with through hole, and described mandrel one end is provided with flange, and the other end inserts described through hole, and described clamping device is positioned on described flange.
The two ends of mandrel are overlapped respectively axle bush and damping washer, for the friction that reduces between mandrel and yarn storage axle.
Described clamping device is a spring leaf, and described spring leaf one end is fixed on the outer upper surface of described shuttle box, and the other end is pressed on the flange of described mandrel.
The both sides of the yarn outlet of described shuttle box respectively are provided with the feed carrier of a rolling.
Described rolling guide yarn feeding device comprises the bearing pin that is fixed on described shuttle box and the yarn introduction member that is enclosed within on described bearing pin, and described yarn introduction member is cylindrical, can rotate on described bearing pin.During yarn, weft yarn and yarn introduction member rolling friction are drawn out of, because coefficient of rolling friction is little, so little to the wearing and tearing of weft yarn.
On described bearing pin, the two ends cover that is positioned at described yarn introduction member has two nylon washers, for the friction that prevents between yarn introduction member and shuttle box upper and lower surface, reduces the resistance to rolling of yarn introduction member.
Described yarn introduction member is ceramic material, and the coefficient of friction of pottery is little, can reduce the wearing and tearing of weft yarn.
The described shuttle box both sides relative with yarn outlet are respectively equipped with permanent magnet and at least one locating hole.
Realize two the weft carrier radial unwinding method of the object of the invention, the weft yarn on the yarn storage axle is extracted out towards the radial direction of described yarn storage axle, described yarn storage axle carries out unwinding along with the extraction of weft yarn is rotated in weft carrier.
When described weft yarn is extracted out, by the rolling yarn introduction member guide of rolling.
The beneficial effect of radial unwinding weft carrier of the present invention and radial unwinding method thereof is as follows:
1, change original over-end withdrawal, adopt the radial unwinding yarn, eliminate the twist that yarn produces in the unwinding process.
2, weaving method of the present invention, during wefting insertion, shuttle is with the weft yarn reciprocating motion, do not allow between two latitudes to cut off, fabric self-assembling formation plain edge, adjacent two weft yarns are " U " at the selvedge place, the warp thread on the limit can be pinned, and therefore do not need special serging device, therefore fabric does not have burr, does not need serging device; Make the neat plain edge of formation of fabrics, reduce fabric lock seaming mechanism and weft accumulator, this is even more important for weaving multiple layer carbon fibre or glass fabric, can reduce the slack list, the limit phenomenon of collapsing, and reduces the yarn consumption amount.
3, during unwinding yarn and the rolling friction of shuttle box, reduce the wearing and tearing of yarn, guaranteed the mechanical property of yarn itself.
4, permanent magnet is set, utilizes rigid rapier and electromagnet to transmit the weft carrier mode and carry out wefting insertion, guaranteed the reliability of wefting insertion.
Description of drawings
Fig. 1 is the assembly drawing of radial unwinding weft carrier of the present invention;
Fig. 2 is the explosive view of radial unwinding weft carrier of the present invention.
The specific embodiment
As shown in Figure 1, 2, radial unwinding weft carrier of the present invention, comprise shuttle box 1 and the storage Weft handling device that is positioned at shuttle box 1, the side of shuttle box 1 is provided with a yarn outlet 7, be used for installation and removal storage Weft handling device and extract weft yarn out, the storage Weft handling device comprises yarn storage axle 2 and the mandrel 3 that is positioned at yarn storage axle 2, and mandrel 3 is fixed in shuttle box 1 by clamping device, and yarn storage axle 2 can rotate on mandrel 3.
The lower surface of shuttle box 1 inside is provided with through hole 8, is used for placing mandrel 3, and the upper surface of shuttle box 1 is provided with through hole 9, and mandrel 3 one ends are provided with flange 31, and the other end inserts through hole 9, and clamping device is positioned on flange 31.The two ends cover of mandrel 3 has damping washer 14, is used for preventing that yarn storage axle 2 from freely rotating.
Clamping device is a spring leaf 10, and an end of spring leaf 10 is fixed on the outer upper surface of shuttle box 1, and the other end is pressed on the flange 31 of mandrel 3.In addition, clamping device also can one fixed cap or fixed screw.
The both sides of the yarn outlet 7 of shuttle box 1 respectively are provided with the feed carrier of a rolling.The rolling guide yarn feeding device comprises the bearing pin 4 that is fixed on shuttle box 1 and the yarn introduction member 5 that is enclosed within on bearing pin 4, and yarn introduction member 5 is cylindrical, can rotate on bearing pin 4.During yarn, weft yarn and yarn introduction member 5 rolling friction are drawn out of, because coefficient of rolling friction is little, so little to the wearing and tearing of weft yarn.
On bearing pin 4, the two ends cover that is positioned at yarn introduction member 5 has two nylon washers 6, for the friction between the upper and lower surface that prevents yarn introduction member 5 and shuttle box 1, reduces the resistance to rolling of yarn introduction member.
The both sides that shuttle box 1 is relative with yarn outlet 7 are respectively equipped with permanent magnet 11 and two locating holes 12, match with weft insertion rapier, carry out the electromagnetism wefting insertion.
As shown in Figure 1, 2, shuttle box 1 can be comprised of two corrosion resistant plates in up and down and left and right aluminium block, all studs with permanent magnet 11 in the macropore of two aluminium blocks, and with the electromagnetic actuation on the sword head, and two of left and right pin-and-hole 12 coordinates the location with two pins on the sword head; Yarn storage axle 2 is formed by two of up and down corrosion resistant plate and bearing pin riveted joint, is wound around a certain amount of weft yarn on bearing pin, and the two ends in hole respectively fill an axle bush 13; Mandrel 3 is fixed on shuttle box 1 by the spring leaf 10 on shuttle box 1, and during work, yarn storage axle 2 can rotate around mandrel 3, and radial unwinding is sent weft yarn, the problem that the solution weft yarn is not twisted.From shuttle box 1 weft yarn process yarn introduction member 5 out, and yarn introduction member 5 can freely rotate on bearing pin 4, and the sliding friction of weft yarn and yarn introduction member 5 is converted into rolling friction like this, greatly reduces the wearing and tearing of weft yarn.The nylon washer 6 at yarn introduction member 5 two ends can add lubricatedly for yarn introduction member increases 5, reduces resistance.The profile of shuttle box 1 is the cuboid of rule, is convenient to realize automatic shuttle changing, and monolateral rounding is hung yarn in shed open when reducing work.
As shown in Figure 1, weft carrier radial unwinding method of the present invention is extracted the weft yarn on yarn storage axle 2 out towards the radial direction of described yarn storage axle 2, and described yarn storage axle 2 carries out unwinding along with the extraction of weft yarn is rotated in weft carrier.When weft yarn is extracted out, by rolling yarn introduction member 5 guide of rolling.
Radial unwinding weft carrier of the present invention and radial unwinding method thereof, be applicable to weave weft yarn and be flat pattern, and the weft insertion device of the fabric that in weaving process, weft yarn can not be twisted and weaving three-dimensional stereo fabric, particularly Weft layers is more, the weft insertion device of the fabric variety of lock seaming more complicated.
Claims (10)
1. radial unwinding weft carrier, comprise shuttle box and the storage Weft handling device that is positioned at described shuttle box, it is characterized in that: the side of described shuttle box is provided with a yarn outlet, described storage Weft handling device comprises the yarn storage axle and is positioned at the mandrel of described yarn storage axle, described mandrel is fixed in described shuttle box by clamping device, and described yarn storage axle can rotate on described mandrel.
2. radial unwinding weft carrier according to claim 1 is characterized in that: described shuttle box both sides relative with yarn outlet are respectively equipped with permanent magnet and at least one locating hole.
3. radial unwinding weft carrier according to claim 1, it is characterized in that: the lower surface of described shuttle box inside is provided with lower through-hole, be used for placing described mandrel, the upper surface of described shuttle box is provided with through hole, described mandrel one end is provided with flange, the other end inserts described through hole, and described clamping device is positioned on described flange.
4. radial unwinding weft carrier according to claim 3, it is characterized in that: the two ends of described mandrel are overlapped respectively axle bush and damping washer.
5. radial unwinding weft carrier according to claim 3, it is characterized in that: described clamping device is a spring leaf, and described spring leaf one end is fixed on the outer upper surface of described shuttle box, and the other end is pressed on the flange of described mandrel.
6. according to claim 1～5 arbitrary described radial unwinding weft carriers, it is characterized in that: the both sides of the yarn outlet of described shuttle box respectively are provided with a rolling guide yarn feeding device.
7. radial unwinding weft carrier according to claim 6 is characterized in that: described rolling guide yarn feeding device comprises the bearing pin that is fixed on described shuttle box and is enclosed within yarn introduction member on described bearing pin, and described yarn introduction member is cylindrical, can rotate on described bearing pin.
8. radial unwinding weft carrier according to claim 7 is characterized in that: on described bearing pin, the two ends cover that is positioned at described yarn introduction member has two nylon washers.
9. the weft carrier radial unwinding method of a radial unwinding weft carrier claimed in claim 1, it is characterized in that: the weft yarn on the yarn storage axle is extracted out towards the radial direction of described yarn storage axle, described yarn storage axle carries out unwinding along with the extraction of weft yarn is rotated in weft carrier.
10. weft carrier radial unwinding method according to claim 9 is characterized in that: when described weft yarn is extracted out, by the rolling yarn introduction member guide of rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110204566 CN102286838B (en) | 2011-07-21 | 2011-07-21 | Radially unwinding filling carrier and radially unwinding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110204566 CN102286838B (en) | 2011-07-21 | 2011-07-21 | Radially unwinding filling carrier and radially unwinding method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102286838A CN102286838A (en) | 2011-12-21 |
| CN102286838B true CN102286838B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110204566 Expired - Fee Related CN102286838B (en) | 2011-07-21 | 2011-07-21 | Radially unwinding filling carrier and radially unwinding method thereof |
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| Country | Link |
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| CN (1) | CN102286838B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055143U (en) * | 1989-07-22 | 1990-03-28 | 赵祥 | Weft storage equipment |
| CN1814533A (en) * | 2005-02-01 | 2006-08-09 | 村田机械株式会社 | Method and device for unwinding yarn from package |
| CN201567424U (en) * | 2009-11-19 | 2010-09-01 | 骏隆机械有限公司 | Yarn storing and feeding device |
| CN201717700U (en) * | 2010-07-20 | 2011-01-19 | 上海博泽电机有限公司 | Washer component |
| CN202148396U (en) * | 2011-07-21 | 2012-02-22 | 经纬纺织机械股份有限公司 | Radial unwinding weft carrier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1918437A1 (en) * | 2006-11-02 | 2008-05-07 | Sultex AG | Method and device for weft insertion |
-
2011
- 2011-07-21 CN CN 201110204566 patent/CN102286838B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055143U (en) * | 1989-07-22 | 1990-03-28 | 赵祥 | Weft storage equipment |
| CN1814533A (en) * | 2005-02-01 | 2006-08-09 | 村田机械株式会社 | Method and device for unwinding yarn from package |
| CN201567424U (en) * | 2009-11-19 | 2010-09-01 | 骏隆机械有限公司 | Yarn storing and feeding device |
| CN201717700U (en) * | 2010-07-20 | 2011-01-19 | 上海博泽电机有限公司 | Washer component |
| CN202148396U (en) * | 2011-07-21 | 2012-02-22 | 经纬纺织机械股份有限公司 | Radial unwinding weft carrier |
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| Publication number | Publication date |
|---|---|
| CN102286838A (en) | 2011-12-21 |
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Inventor after: Yuan Shuxin Inventor after: Song Zhiyan Inventor after: Chen Li Inventor after: Ma Xiaoli Inventor after: Yu Wenbin Inventor after: Li Wei Inventor before: Yuan Shuxin Inventor before: Song Zhiyan Inventor before: Chen Li Inventor before: Ma Xiaoli Inventor before: Yu Wenbin Inventor before: Li Wei |
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