CN105544066A - Gripper head for rapier loom - Google Patents
Gripper head for rapier loom Download PDFInfo
- Publication number
- CN105544066A CN105544066A CN201610096601.6A CN201610096601A CN105544066A CN 105544066 A CN105544066 A CN 105544066A CN 201610096601 A CN201610096601 A CN 201610096601A CN 105544066 A CN105544066 A CN 105544066A
- Authority
- CN
- China
- Prior art keywords
- rod
- sword
- extrusion
- pressing piece
- locating part
- Prior art date
- 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.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/271—Rapiers
- D03D47/273—Rapier rods
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a gripper head for a rapier loom. The gripper head is characterized by comprising a yarn receiving rod, a gripper shell with a yarn receiving rod accommodating area, an extrusion part and an elastic part, wherein the yarn receiving rod is mounted in the accommodating area and is connected with the tail end of the extrusion part; the extrusion part is rotatably mounted in the gripper shell, and the other end of the extrusion part stretches out of the other end of the gripper shell to be propped against the gripper shell through the elastic member; the yarn receiving rod comprises a first rod body with a clamping step and a second rod body connected with the extrusion part; the first rod body and the second rod body are fixedly connected with each other in a detachable manner, and an overlapping area is formed at the connecting parts. The gripper head provided by the invention is convenient to replace, can adapt to different thickness of wefts for knitting, and is high in structural strength, long in service life, and low in cost.
Description
Technical field
The present invention relates to a kind of Rapier looms, more particularly, it relates to a kind of Rapier looms sword head.
Background technology
Rapier looms is the shuttleless loom be most widely used at present, except having high speed, high automation degree, the efficient viable feature accident of shuttleless loom, its positive filling insertion way has very strong varietal adaptation, the wefting insertion of all kinds of yarn can be adapted to, in addition Rapier looms also has obvious advantage in polychrome latitude is weaved, the Yarn-dyed fabric of nearly 16 barry dyeing yarns can be produced, along with shuttleless loom replaces fly-shuttle loom, the efficiency of loom is greatly improved, and shuttleless loom has become the developing direction of world textile machine industry.
Rapier looms is the shuttleless loom be most widely used at present, and sword head is the critical elements in Weft insertion mechanism of rapier loom, and the quality of its performance is directly connected to the quality of fabric and the production efficiency of loom.Along with the development of China's new textile machinery, also more and more higher to the sword head parts quality requirement in textile machine, these sword head parts not only will have good physical and mechanical properties, but also excellent processability and lower production cost must be had, sword head, as the higher consumption equipment of price, is changed frequently to add undoubtedly and is weaved cost.And the reason causing sword head needs frequently to be changed has a lot, comprising being in transmission connection at the end of sword shell because of the afterbody connecing yarn bar, head needs always in the head telescopic transmission of sword shell, and connect that yarn bar and sword shell need because of the demand related to do more slender, so just cause connecing yarn bar and easily bend distortion in the back and forth movement of high frequency, thus cause greatly shorten the service life of sword head; And the problem therefore brought needs to change sword head frequently, but in fact for whole sword head, only connecing yarn club head can often cause using because of grazing wearing and tearing, now changes the waste that whole sword head then causes resource.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of not fragile, Rapier looms sword head that structural strength is high, cost-saving.
For achieving the above object, the invention provides following technical scheme: a kind of Rapier looms sword head, comprise and connect yarn bar, there is the sword shell connecing yarn bar accommodating area, extrusion, elastic component, the described yarn bar that connects to be arranged in accommodating area and to be connected with extrusion end, described extrusion is rotatably installed in sword shell and the other end of extrusion stretches out in sword shell, this end stretched out is conflicted on sword shell by elastic component, it is characterized in that: described in connect yarn bar and comprise first body of rod and second body of rod that is connected with extrusion with clamping step, described first body of rod is detachably fixedly connected with second body of rod and has overlapping region in junction.
Pass through technique scheme, yarn bar will be connect and be arranged respectively to first body of rod and second body of rod, first body of rod is detachably fixedly connected with second body of rod and has overlapping region, so just can avoid because by connecing, yarn is long to be arranged long and cause connecing the problem of yarn bar bending, can effectively increase its structural strength because have overlapping region simultaneously, and when needs more changing-over yarn bar time, only need dismounting first body of rod that first body of rod is separated and carry out changing, save production cost; And when needing by using parallel without specification, can first body of rod for convenience detach, first body of rod more renewed is for processing the parallel of other specifications.
Further, described first body of rod is connected by Micro-bolt in overlapping region with second body of rod.
By technique scheme, first body of rod and second body of rod are fixed by Micro-bolt, and structure is simple, and stability is high, is convenient for changing.
Further, described first body of rod and the mutual clamping of second body of rod and there is latch-up structure.
By technique scheme, first body of rod and second body of rod are connected and fixed, then locked by latch-up structure, clamping can prevent first body of rod and second body of rod from rocking, and more firm when being locked by latch-up structure.
Further, described latch-up structure comprises the Extendible spacing part be arranged on first body of rod, described second body of rod offers the through hole stretched into for locating part, departs from when pressing first body of rod and second body of rod when locating part departs from through hole.
By technique scheme, second body of rod arranges through hole, telescopic locating part installed by first body of rod, locating part is conflicted in through hole, when first body of rod is separated with second body of rod by needs, by pressing locating part, locating part is departed from from through hole, handled easily.
Further, described sword shell is provided with the pressing piece for locating part of conflicting, described pressing piece is separated with locating part in its natural state.
By technique scheme, sword shell arranges pressing piece, pressing piece and locating part are conflicted thus makes locating part depart from through hole during pressing pressing piece, just detachable first body of rod, semi-automatic degree is high, easy to use.
Further, described pressing piece and locating part stagger and arrange, when pressing extrusion make to connect yarn bar move after locating part and pressing piece just to setting.
Pass through technique scheme, locating part and pressing piece are staggered and arranges, and because first body of rod and second body of rod and extrusion are in transmission connection, like this by pressing extrusion, extrusion pulls second body of rod to draw back, and the relative sword shell in position of such locating part just changes, can with pressing piece just to setting after change, now press pressing piece again to dismantle first body of rod, so just can add one insurance to dismounting mode, prevent the situation of unexpected dismounting.
Further, the head of described sword shell is provided with for limiting the stopper slot connecing yarn bar and rock.
By technique scheme, stopper slot is set at sword shell head and prevents connecing yarn bar and rock, effectively can ensure the service life connecing yarn bar.
Further, described pressing piece is shaped in sword shell.
By technique scheme, pressing piece is shaped in sword shell, form conflict by the natural resiliency distortion of pressing piece to locating part, cost-saving, structure is simple, does not need to increase extra structure.
Further, described pressing piece end is provided with hemispherical projections.
By technique scheme, arrange hemispherical projections at pressing piece and conveniently can be formed with locating part and conflict, it is more convenient to dismantle.
Further, described sword shell is provided with spacing preiection.
By technique scheme, because the side of sword shell is in opening shape completely, the interference that spacing preiection effectively can avoid extraneous factor is set in this side.
Compared with prior art the present invention has following advantage:
One: split into first body of rod and second body of rod by yarn bar will be connect, shorten originally connect yarn bar bear the arm of force, make first body of rod and second body of rod bear the various power be subject to respectively, thus effectively prevent the bending distortion connecing yarn bar;
Its two: the first body of rod is detachably fixedly connected with second body of rod, is convenient for changing first body of rod, avoids changing whole sword head, and cost is low, and the parallel that simultaneously can adapt to different thicknesses by changing first body of rod is processed;
Its three: the first body of rod and second body of rod arrange overlapping region in junction can effectively increase its structural strength, prevents flexural deformation;
Its four: Extendible spacing part is set first body of rod and second body of rod is fixed, pressing locating part can be for convenience detach;
Its five: the pressing piece that pressing locating part is set on sword shell, structure is simple, handled easily;
Its six: pressing piece and locating part are staggered and arrange, prevent the dismounting causing first body of rod because touching by mistake, need when disassembly is desired, at pressing extrusion, to need first to press extrusion, press pressing piece again and could be dismantled while maintenance pressing extrusion.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the structural representation of embodiment two;
Fig. 3 is the A portion enlarged diagram of Fig. 2.
In figure: 1, sword shell; 2, extrusion; 3, elastic component; 4, first body of rod; 5, second body of rod; 6, overlapping region; 7, pressing piece; 8, hemispherical projections.
Detailed description of the invention
Below in conjunction with drawings and Examples, describe the present invention.
Embodiment one: as shown in Figure 1, in accommodating area on sword shell 1, its end section rotates installs extrusion 2, one end of extrusion 2 is positioned at accommodating area and connects yarn bar and be connected, the other end stretches out from the epipleural of sword shell 1, this end stretched out is connected to by elastic component 3 on the diapire of sword shell 1, like this when pressing extrusion 2, extrusion 2 rotates thus pulls and connects yarn bar and move to sword shell 1 end in the horizontal direction, when the power applied extrusion 2 disappears, extrusion 2 returns to original position again under the pulling of elastic component 3, it is that the leading section extending to sword shell 1 through sword shell 1 carries out drawing yarn that now whole connects yarn bar.Yarn bar will be connect and be arranged to two-section, first body of rod 4 and second body of rod 5, first body of rod 4 is fixedly connected with second body of rod 5, and in formation overlapping region, junction 6, overlapping region 6 first body of rod 4 and second body of rod 5 bonded to each other and all offer through hole, then be fixed by screw or Micro-bolt in through hole, this makes it possible to first body of rod 4 and second body of rod 5 have been connected to form one, can normally employ, and when sword head changed by needs, only need to unclamp bolt, first body of rod 4 is dismantled, change first body of rod 4 to be again fixedly connected with second body of rod 5, simple to operate, easy for installation, and cost is low, certainly in order to better extend the service life of sword head, the head inwall of sword shell 1 offers stopper slot, the head that the step of first body of rod 4 is in sword shell 1 back and forth transmission time can prevent to depart from by the restriction of stopper slot, ensure stability when using, meanwhile, because the side of sword shell 1 is the opening in full open model, the easy like this interference being subject to the external world, increases spacing preiection (not shown) in this side, effectively avoids extraneous impurity to enter, ensures the state stability in the settlement of sword shell 1.
Embodiment two: be with the difference of embodiment one: as shown in Figures 2 and 3, first body of rod 4 is connected with the mode of second body of rod 5 in overlapping region 6 by clamping, positive stop strip can be offered on first body of rod 4, stopper slot offered by second body of rod 5, the all T-shaped setting of stopper slot and positive stop strip or arrange in dove-tail form, when like this first body of rod 4 being connected with second body of rod 5, positive stop strip puts in stopper slot and forms clamping, just can limit the free degree of first body of rod 4 and second body of rod 5, now first body of rod 4 can only be separated along on body of rod direction with second body of rod 5, now on first body of rod 4, offer installing hole, telescopic locating part is mounted with in installing hole, locating part can adopt jumping bean spring structure general on market, namely jumping bean is conflicted by spring and stretch out installing hole in installing hole, through hole offered by second body of rod 5, when first body of rod 4 and second body of rod 5 are engaging in place mutually, jumping bean can stretch out just from the through hole of second body of rod 5 conflicts fixing to first body of rod 4 and the formation of second body of rod 5, such first body of rod 4 and second body of rod 5 can not carry out relative movement along on body of rod direction, now first body of rod 4 and second body of rod 5 are completely fixed post, when needs dismounting first body of rod 4, then depart from second body of rod 5 by pressing locating part, just first body of rod 4 can be extracted out, meanwhile, the lower wall of sword shell 1 offers key hole, pressing piece 7 is provided with in key hole, pressing piece 7 is one-body molded with sword shell 1 and be positioned at key hole under nature and preserve level with the lower wall of sword shell 1 and do not contact with locating part, and when needs dismounting first body of rod 4, sword shell 1 presses pressing piece 7, pressing piece 7 distortion is stretched in settlement and is conflicted with locating part, first body of rod 4 just can split after being pressed and departing from through hole by locating part, certainly in order to pressing piece 7 can be made just can to conflict with locating part when distortion is not very serious, in the press-side integral forming half-spherical projection 8 of pressing piece 7, like this can be convenient conflict with locating part, returns to the state with sword shell 1 maintenance level by the natural resiliency recovery capability of pressing piece 7 after having conflicted, on this basis, consider the environment for use relative complex of Rapier looms, prevent from surprisingly touching pressing piece 7 and causing first body of rod 4 to be separated with second body of rod 5, the position of key hole and pressing piece 7 is arranged and staggers with the position of locating part, press so in its natural state when pressing piece 7 makes pressing piece 7 stretch in settlement and conflict less than locating part, because first body of rod 4 and second body of rod 5 and extrusion 2 are in transmission connection, the position of pressing piece 7 is arranged and is positioned at locating part rear, by pressing extrusion 2, extrusion 2 pulls first body of rod 4 and second body of rod 5 to move to sword shell 1 end, after mobile, locating part and pressing piece 7 are just to setting, now under the state keeping pressing extrusion 2, pressing pressing piece 7 more just can make pressing piece 7 conflict arrive locating part, now first body of rod 4 could be dismantled, better can ensure the safety in utilization of sword head like this, just by effect while extrusion 2 and pressing piece 7, first body of rod 4 can be split when guaranteeing to need dismounting first body of rod 4, ensure that security during use.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a Rapier looms sword head, comprise and connect yarn bar, there is the sword shell (1) connecing yarn bar accommodating area, extrusion (2), elastic component (3), the described yarn bar that connects to be arranged in accommodating area and to be connected with extrusion (2) end, described extrusion (2) is rotatably installed in sword shell (1) and the other end of extrusion (2) stretches out in sword shell (1), this end stretched out is conflicted on sword shell (1) by elastic component (3), it is characterized in that: described in connect second body of rod (5) that yarn bar comprises first body of rod (4) and be connected with extrusion (2), described first body of rod (4) is detachably fixedly connected with second body of rod (5) and has overlapping region in junction.
2. a kind of Rapier looms sword head according to claim 1, is characterized in that: described first body of rod (4) is connected by Micro-bolt in overlapping region with second body of rod (5).
3. a kind of Rapier looms sword head according to claim 1, is characterized in that: the clamping and have latch-up structure mutually of described first body of rod (4) and second body of rod (5).
4. a kind of Rapier looms sword head according to claim 3, it is characterized in that: described latch-up structure comprises the Extendible spacing part be arranged on first body of rod (4), described second body of rod (5) offering the through hole stretched into for locating part, departing from second body of rod (5) when pressing first body of rod (4) when locating part departs from through hole.
5. a kind of Rapier looms sword head according to claim 4, is characterized in that: described sword shell (1) is provided with the pressing piece (7) for locating part of conflicting, described pressing piece (7) is separated with locating part in its natural state.
6. a kind of Rapier looms sword head according to claim 5, is characterized in that: described pressing piece (7) and locating part stagger and arrange, when press extrusion (7) make to connect yarn bar move after locating part and pressing piece (7) just to setting.
7. a kind of Rapier looms sword head according to claim 6, is characterized in that: the head of described sword shell (1) is provided with for limiting the stopper slot connecing yarn bar and rock.
8. a kind of Rapier looms sword head according to claim 5 or 6, is characterized in that: described pressing piece (2) is shaped in sword shell (1).
9. a kind of Rapier looms sword head according to claim 8, is characterized in that: described pressing piece (2) end is provided with hemispherical projections (8).
10. a kind of Rapier looms sword head according to claim 1, is characterized in that: described sword shell (1) is provided with spacing preiection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096601.6A CN105544066B (en) | 2016-02-22 | 2016-02-22 | A kind of rapier loom sword head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610096601.6A CN105544066B (en) | 2016-02-22 | 2016-02-22 | A kind of rapier loom sword head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544066A true CN105544066A (en) | 2016-05-04 |
| CN105544066B CN105544066B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096601.6A Active CN105544066B (en) | 2016-02-22 | 2016-02-22 | A kind of rapier loom sword head |
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| Country | Link |
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| CN (1) | CN105544066B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093706A (en) * | 2019-06-03 | 2019-08-06 | 绍兴市民诚针纺织品有限公司 | A kind of rapier loom sword head |
| CN110093705A (en) * | 2019-05-24 | 2019-08-06 | 桐乡市广逸纺织有限公司 | A kind of rapier loom sword head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255436Y (en) * | 1995-12-21 | 1997-06-04 | 张善德 | Rapier head for rapier loom |
| CN201165578Y (en) * | 2008-01-08 | 2008-12-17 | 郑瑞光 | Loom weft rapier head |
| CN201883233U (en) * | 2010-11-26 | 2011-06-29 | 浙江奔特纺织机械有限公司 | Rapier gripper assembly applicable to flexible rapier loom |
| CN202626446U (en) * | 2012-04-20 | 2012-12-26 | 张尚勇 | Rapier head used for rapier loom |
| CN202865498U (en) * | 2012-09-10 | 2013-04-10 | 无锡明盛纺织机械有限公司 | Rapier loom fabric swatch and weft giving rapier head matched with rapier loom fabric swatch |
| CN204849207U (en) * | 2015-08-29 | 2015-12-09 | 广东顺德金梭纺织有限公司 | Sword head mechanism is drawn forth to rapier weaving machine weft -insertion device's yarn |
-
2016
- 2016-02-22 CN CN201610096601.6A patent/CN105544066B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255436Y (en) * | 1995-12-21 | 1997-06-04 | 张善德 | Rapier head for rapier loom |
| CN201165578Y (en) * | 2008-01-08 | 2008-12-17 | 郑瑞光 | Loom weft rapier head |
| CN201883233U (en) * | 2010-11-26 | 2011-06-29 | 浙江奔特纺织机械有限公司 | Rapier gripper assembly applicable to flexible rapier loom |
| CN202626446U (en) * | 2012-04-20 | 2012-12-26 | 张尚勇 | Rapier head used for rapier loom |
| CN202865498U (en) * | 2012-09-10 | 2013-04-10 | 无锡明盛纺织机械有限公司 | Rapier loom fabric swatch and weft giving rapier head matched with rapier loom fabric swatch |
| CN204849207U (en) * | 2015-08-29 | 2015-12-09 | 广东顺德金梭纺织有限公司 | Sword head mechanism is drawn forth to rapier weaving machine weft -insertion device's yarn |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093705A (en) * | 2019-05-24 | 2019-08-06 | 桐乡市广逸纺织有限公司 | A kind of rapier loom sword head |
| CN110093706A (en) * | 2019-06-03 | 2019-08-06 | 绍兴市民诚针纺织品有限公司 | A kind of rapier loom sword head |
| CN110093706B (en) * | 2019-06-03 | 2020-10-30 | 界首市永顺服饰有限公司 | Rapier head for rapier loom |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105544066B (en) | 2017-12-12 |
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