CN107587243B - Weft feeding rapier head of rapier loom suitable for various yarns - Google Patents
Weft feeding rapier head of rapier loom suitable for various yarns Download PDFInfo
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- CN107587243B CN107587243B CN201710952437.9A CN201710952437A CN107587243B CN 107587243 B CN107587243 B CN 107587243B CN 201710952437 A CN201710952437 A CN 201710952437A CN 107587243 B CN107587243 B CN 107587243B
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- yarn
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Abstract
The invention discloses a weft feeding rapier head of a rapier loom, which is suitable for various yarns. The technical scheme includes the casing, articulate the clamp lever on the casing and install in the yarn piece that presss from both sides between casing and the clamp lever, its characterized in that: the utility model discloses a yarn guide device, including casing, clamping bar mounting seat, bolt, return spring, guide cover, screw and guide cover, the casing both sides are bent have first lateral wall, second lateral wall, the casing corresponds the bottom of clamping bar below and is fixed with the clamping bar mount pad, one side of clamping bar mount pad is equipped with the installation department, the clamping bar pass through the bolt articulated in the first lateral wall of casing with between the installation department of clamping bar mount pad, the yarn piece is fixed on the clamping bar mount pad, set up reset spring between clamping bar and the clamping bar mount pad rear end, the guide cover is installed to casing top correspondence clamping bar one side, be equipped with third lateral wall, fourth lateral wall on the guide cover, the third lateral wall of guide cover passes through the bolt is connected with the installation department of clamping bar mount pad, the fourth lateral wall of guide cover pass through the screw with the second lateral wall of casing is connected, the rear end of guide cover with through the screw.
Description
Technical Field
The invention relates to a weft feeding rapier head of a rapier loom.
Background
The weft feeding rapier of the traditional rapier loom has the defects that as shown in Chinese patent invention with publication numbers of CN 203878286U and CN 203382931U: the yarn pressing structural design is not ideal enough, for example, the clamping rod and the yarn clamping sheet are directly arranged on the shell, and the stability is poor. Because the speed of the existing high-speed rapier is very high, the yarn tension of the existing high-speed rapier is very high, and the weft breakage is easily caused by an unstable yarn pressing structure. Particularly, the existing yarn pressing structure cannot meet the requirements for yarns with various thicknesses. Disclosure of Invention
The invention aims to provide a weft feeding rapier head of a rapier loom, which is suitable for various yarns.
In order to solve the problems, the technical scheme adopted by the invention comprises a shell, a clamping rod hinged on the shell and a yarn clamping sheet arranged between the shell and the clamping rod, and is characterized in that: the utility model discloses a yarn guide device, including casing, clamping bar mounting seat, bolt, return spring, guide cover, screw and guide cover, the casing both sides are bent have first lateral wall, second lateral wall, the casing corresponds the bottom of clamping bar below and is fixed with the clamping bar mount pad, one side of clamping bar mount pad is equipped with the installation department, the clamping bar pass through the bolt articulated in the first lateral wall of casing with between the installation department of clamping bar mount pad, the yarn piece is fixed on the clamping bar mount pad, set up reset spring between clamping bar and the clamping bar mount pad rear end, the guide cover is installed to casing top correspondence clamping bar one side, be equipped with third lateral wall, fourth lateral wall on the guide cover, the third lateral wall of guide cover passes through the bolt is connected with the installation department of clamping bar mount pad, the fourth lateral wall of guide cover pass through the screw with the second lateral wall of casing is connected, the rear end of guide cover with through the screw.
The weft feeding rapier head of the rapier loom suitable for various yarns is characterized in that: the yarn guide cover is provided with a third side wall and a fourth side wall which are vertical, the third side wall of the yarn guide cover is connected with the mounting part of the clamping rod mounting seat through the bolt, the fourth side wall of the yarn guide cover is connected with the second side wall of the shell through the screw, and the rear end of the yarn guide cover is connected with the clamping rod mounting seat through the screw.
The weft feeding rapier head of the rapier loom suitable for various yarns is characterized in that: the yarn guide cover is provided with a fifth side wall perpendicular to the third side wall, and the bottom of the shell, which corresponds to the lower part of the fifth side wall, is provided with a rubber pad.
The weft feeding rapier head of the rapier loom suitable for various yarns is characterized in that: the two ends of the fourth side wall of the yarn guide cover are provided with inward-bent positioning tips, and the positioning tips are matched with positioning holes in the second side wall of the shell in a positioning manner.
The weft feeding rapier head of the rapier loom suitable for various yarns is characterized in that: the rear end side of the clamping rod is provided with a positioning protruding part which is matched with the third side wall of the yarn guide cover in a positioning way.
The weft feeding rapier head of the rapier loom suitable for various yarns is characterized in that: the clamping rod mounting seat is characterized in that a first vertical positioning part is arranged at the approximately middle part of one side of the clamping rod mounting seat, and a second positioning part matched with the first positioning part is arranged on the clamping rod.
The weft feeding rapier head of the rapier loom suitable for various yarns is characterized in that: the front end of the third side wall of the yarn guide cover is arranged at the connecting part, and the connecting part is connected with the clamping rod mounting seat through screws.
The weft feeding rapier head of the rapier loom suitable for various yarns is characterized in that: the bottom back of the shell is provided with a bottom plate.
The weft feeding rapier head of the rapier loom comprises: the bottom welding clamping lever mount pad at the casing, the clamping lever install on the clamping lever mount pad, the clamping lever pass through the bolt articulated in between the installation department of first lateral wall of casing and clamping lever mount pad, simultaneously, the yarn guide lid that corresponds clamping lever one side above the casing is equipped with vertically third lateral wall, fourth lateral wall, and the third lateral wall of yarn guide lid passes through the bolt is connected with the installation department of clamping lever mount pad, and the fourth lateral wall of yarn guide lid pass through the screw with the second lateral wall of casing is connected, and the rear end of yarn guide lid is connected with the clamping lever mount pad through the screw, through the installation of above-mentioned structure, realizes the multiple spot fixed, has ensured the stability of weft feeding sword head in the high-speed operation in-process. Simultaneously, the rapier opener (the spring and the clamping rod are matched to form the rapier opener) is released more stably, so that yarn pressing is ensured to be firmer, and the problem of weft breakage caused by unstable yarn pressing structure is solved.
The invention is further described below with reference to the drawings.
Drawings
FIGS. 1 and 2 are schematic views of different angles of a weft feeding rapier head of a rapier loom according to the present invention;
FIG. 3 is an exploded view of the weft feeding rapier head of the rapier loom of the present invention;
FIG. 4 is a schematic view of the structure of the yarn guide cover of the present invention;
fig. 5 and 6 are schematic views showing different angular relationships between the clamping bar mounting base and the clamping bar according to the present invention.
Detailed Description
Referring to fig. 1-6, the rapier loom weft feeding rapier head suitable for various yarns comprises a shell 1, a clamping rod 2 hinged on the shell 1 and a yarn clamping piece 4 arranged between the shell 1 and the clamping rod 2, wherein a first side wall 5 and a second side wall 6 which are perpendicular to each other are bent at two sides of the shell 1, a clamping rod mounting seat 21 is fixed at the bottom of the shell 1 corresponding to the lower part of the clamping rod 2, a perpendicular mounting part 7 is arranged at one side of the clamping rod mounting seat 21, the clamping rod 2 is hinged between the first side wall 5 of the shell 1 and the mounting part 7 of the clamping rod mounting seat 21 through a bolt 8, the yarn clamping piece 4 is fixed on the clamping rod mounting seat 21, a reset spring 11 is arranged between the clamping rod 2 and the rear end of the clamping rod mounting seat 21, a yarn guide cover 3 is arranged at one side of the shell 1, a perpendicular third side wall 12 and a fourth side wall 13 are arranged on the corresponding to the clamping rod 2, the third side wall 12 of the yarn guide cover 3 is connected with the mounting seat 7 through the bolt 8 and the mounting seat 7 through the bolt 13, and the yarn guide cover 3 is connected with the side wall 14 through the bolt 14 and the rear side wall 14 of the clamping rod mounting seat 21. The yarn guide cover and the shell are separately processed, the shell is formed by stainless steel which can resist high temperature at one time, and then the clamping rod mounting seat is welded on the shell to form a whole. The upper part of the shell is provided with a yarn guiding cover so as to prevent the radial yarn from collision, and a larger space is reserved in the middle of the yarn guiding cover, so that the space for hooking the weft-receiving rapier head is provided. Further, a fifth side wall 15 perpendicular to the third side wall 12 is provided on the yarn guiding cover 3, and a rubber pad 16 is provided at the bottom of the casing 1 corresponding to the lower part of the fifth side wall 15. So as to increase the buffering effect and further prevent the weft breaking phenomenon.
Further, two ends of the fourth side wall 13 of the yarn guiding cover 3 are provided with inward bent positioning tips 17, and the positioning tips 17 are matched with positioning holes 18 on the second side wall 6 of the shell 1 in a positioning way. To improve the stability of the connection between the yarn guide cover 3 and the housing 1.
Further, a positioning protruding portion 19 is provided on the rear end side of the clamping bar 2, and the positioning protruding portion 19 is in positioning fit with the third side wall 12 of the yarn guiding cover 3. To improve the stability of the mounting of the clamping bar 2.
Further, a first vertical positioning portion 9 is disposed at a substantially middle position of one side of the clamping bar mounting seat 21, and a second positioning portion 10 that is matched with the first positioning portion 9 is disposed on the clamping bar 2. To improve the stability of the mounting of the clamping bar 2.
Further, the front end of the third side wall 12 of the yarn guiding cover 3 is provided with a connecting portion 22, and the connecting portion 22 is connected with the clamping rod mounting seat 21 by a screw 14. To improve the stability of the connection of the yarn guide cover 3.
Further, the bottom back of the housing 1 is provided with a bottom plate 20.
Although the present invention has been described with respect to preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the invention, and the invention is not limited to the specific embodiments described above, but is intended to cover all modifications, equivalents and alternatives falling within the scope of the invention.
Claims (2)
1. The utility model provides an adaptation is used for rapier weaving machine weft insertion rapier head of multiple yarn, includes casing (1), articulates clamp lever (2) on casing (1) and installs clamp yarn piece (4) between casing (1) and clamp lever (2), its characterized in that: the utility model discloses a yarn guide device, including casing (1), clamp rod (2), yarn guide cover (3) are installed to casing (1), clamp rod (1) is fixed with clamp rod mount pad (21) in the bottom of casing (1) corresponding clamp rod (2) below, one side of clamp rod mount pad (21) is equipped with vertically installation department (7), clamp rod (2) pass through bolt (8) articulated in between first lateral wall (5) of casing (1) and installation department (7) of clamp rod mount pad (21), yarn clamping piece (4) are fixed on clamp rod mount pad (21), set up reset spring (11) between clamp rod (2) and clamp rod mount pad (21) rear end, install yarn guide cover (3) in casing (1) top corresponding clamp rod (2) one side, be equipped with vertically third lateral wall (12), fourth lateral wall (13) on yarn guide cover (3), third lateral wall (12) pass through bolt (8) and clamp rod mount pad (21) installation department (7) are connected with yarn guide cover (3) and screw (14) pass through screw (14) are installed to yarn guide cover (3) and are connected with screw (14) through the side of clamp rod mount pad (21), be equipped with on the yarn guiding lid (3) with third lateral wall (12) vertically fifth lateral wall (15), casing (1) corresponds the bottom of fifth lateral wall (15) below is provided with rubber pad (16), be equipped with location bellying (19) on the rear end side of clamp lever (2), this location bellying (19) with the third lateral wall (12) location cooperation of yarn guiding lid (3), the third lateral wall (12) front end of yarn guiding lid (3) is established in connecting portion (22), this connecting portion (22) with be connected through screw (14) between clamp lever mount pad (21), clamp lever mount pad (21) one side middle part position is equipped with vertically first location portion (9), be equipped with on clamp lever (2) with first location portion (9) complex second location portion (10), the both ends of fourth lateral wall (13) of yarn guiding lid (3) are equipped with inwards curved location point (17), location point (17) with the locating hole on second lateral wall (18) of casing (1).
2. Weft insertion rapier head of a rapier loom adapted for use with a plurality of yarns according to claim 1, wherein: the bottom back of the shell (1) is provided with a bottom plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952437.9A CN107587243B (en) | 2017-10-13 | 2017-10-13 | Weft feeding rapier head of rapier loom suitable for various yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952437.9A CN107587243B (en) | 2017-10-13 | 2017-10-13 | Weft feeding rapier head of rapier loom suitable for various yarns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107587243A CN107587243A (en) | 2018-01-16 |
| CN107587243B true CN107587243B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710952437.9A Active CN107587243B (en) | 2017-10-13 | 2017-10-13 | Weft feeding rapier head of rapier loom suitable for various yarns |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137225A (en) * | 2018-10-10 | 2019-01-04 | 张克杰 | One kind being suitable for a variety of yarn weaving rapier loom weft-sending sword heads |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1290838B1 (en) * | 1996-02-27 | 1998-12-14 | Nuovo Pignone Spa | PERFECTED CONDUCT CLAMP FOR CLAMP TEXTILE FRAME |
| DE59604891D1 (en) * | 1996-06-07 | 2000-05-11 | Sulzer Textil Ag Rueti | Thread clamp for a hand gripper and hand gripper with thread clamp |
| JPH1136159A (en) * | 1997-07-11 | 1999-02-09 | Toyota Autom Loom Works Ltd | Picking device for repier loom |
| CN2332737Y (en) * | 1998-02-09 | 1999-08-11 | 李渭瀛 | Entry and exit gripper head of rapier loom |
| JP2001329451A (en) * | 2000-05-17 | 2001-11-27 | Toyota Industries Corp | Weft-inserting device in rapier loom |
| CN200967866Y (en) * | 2006-09-14 | 2007-10-31 | 浙江虎王数控科技有限公司 | Gripper head feeding rapier for weft gripper loom |
| CN203212742U (en) * | 2013-01-11 | 2013-09-25 | 黄忠钱 | Presser bar of giver |
| CN203382930U (en) * | 2013-07-11 | 2014-01-08 | 浙江中纺剑头纺织机械有限公司 | Clamping mechanism for entry rapier casing of textile rapier |
| CN203878286U (en) * | 2014-06-10 | 2014-10-15 | 浙江泰坦股份有限公司 | Weft sending rapier gripper of rapier loom |
| CN205152501U (en) * | 2015-12-02 | 2016-04-13 | 黄忠钱 | Entry rapier |
| CN207259694U (en) * | 2017-10-13 | 2018-04-20 | 浙江巨剑纺织机械有限公司 | A kind of rapier loom weft-sending sword head adapted to for a variety of yarns |
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- 2017-10-13 CN CN201710952437.9A patent/CN107587243B/en active Active
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