CN112981627A - Yarn gripper on yarn splicer and wiring assembly formed by yarn gripper - Google Patents
Yarn gripper on yarn splicer and wiring assembly formed by yarn gripper Download PDFInfo
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- CN112981627A CN112981627A CN202110190613.6A CN202110190613A CN112981627A CN 112981627 A CN112981627 A CN 112981627A CN 202110190613 A CN202110190613 A CN 202110190613A CN 112981627 A CN112981627 A CN 112981627A
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- yarn
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- sheet
- fixed base
- clamping
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a yarn gripper on a yarn splicer and a wiring assembly formed by the yarn gripper, wherein the yarn gripper comprises two yarn grippers and a splicing cavity which are opposite in position, the yarn gripper comprises a fixed base, a yarn guide sheet and a yarn gripping sheet, and the yarn guide sheet is fixedly connected with the fixed base; the yarn clamping piece and the yarn guide piece are opposite in position and are in open-close fit through an elastic piece; the yarn clamping piece is connected with the fixed base or the yarn guide piece or the machine body of the yarn splicer through a positioning piece; the splicing cavity is positioned between the two yarn grippers, and the splicing cavity channel on the splicing cavity is opposite to the opening and closing position on the yarn grippers; the bottom position of the splicing cavity channel is higher than the thread clamping position of a thread clamping device in use; the interior of the splicing cavity is provided with a splicing air passage for spraying the aerial fog. The advantages are that: the invention can make the wire connection part have elasticity and can increase the length of the wire connection part to make the wire connection part wind and fasten.
Description
Technical Field
The invention belongs to the technical field of accessories on textile equipment, and particularly relates to a yarn gripper on a yarn splicer and a wiring assembly formed by the yarn gripper.
Background
At present, a yarn splicer is mainly used for twisting ends of broken yarns or two yarns to obtain knotless spliced yarns, and the yarns are positioned on the yarn splicer mainly through a yarn gripper; the existing yarn gripper is composed of a base and two yarn guide sheets, an opening for a yarn to enter is formed between the yarn guide sheets, the yarn is positioned in the opening, the yarn gripper with the structure can play a normal wiring effect when twisting inelastic yarn, but when twisting elastic yarn (common elastic yarn is spandex coated yarn generally, namely fiber is coated outside the spandex), the spandex inside the elastic yarn can retract due to elasticity, and only fiber is wound on the twisting wiring part due to retraction of the spandex, so that the wiring part loses elasticity, and the quality of the yarn is influenced. In addition, the existing yarn splicer is generally fixed on a machine body table-board, the height between the bottom of a twisting cavity and the machine body table-board is below 5mm, so that the length of a wiring part is short, and the winding tightness is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a yarn gripper on a yarn splicer and a wiring assembly formed by the yarn gripper, wherein the yarn gripper has the characteristics of enabling a wiring part to have elasticity and increasing the length of the wiring part to enable the wiring part to be wound and fastened.
In order to achieve the purpose, the invention adopts the technical scheme that: a yarn gripper on a yarn splicer comprises a fixed base, a yarn guide piece and a yarn gripping piece, wherein the yarn guide piece is fixedly connected with the fixed base; the yarn clamping piece and the yarn guide piece are opposite in position and are in open-close fit through an elastic piece; the yarn clamping piece is connected with the fixed base or the yarn guide piece or the machine body of the yarn splicer through a positioning piece.
Preferably, the elastic member is a torsion spring, and the diameter of a steel wire of the torsion spring is between 0.2mm and 1.5 mm.
Preferably, one end of the positioning piece is fixedly connected with the yarn guide piece, and the other end of the positioning piece is connected with the yarn clamping piece through a hinge shaft; the torsion spring is inserted and sleeved on the hinge shaft, a force applying arm at one side of the torsion spring is connected with the yarn clamping sheet and controls the yarn clamping sheet to return, and the force applying arm at the other side of the torsion spring is elastically abutted to the fixed base.
Preferably, the thickness of the yarn guide piece and the yarn clamping piece is between 0.5mm and 5 mm.
A wiring assembly comprises two opposite yarn clamps and a splicing cavity, wherein each yarn clamp comprises a fixed base, a yarn guide sheet and a yarn clamping sheet, and the yarn guide sheet is fixedly connected with the fixed base; the yarn clamping piece and the yarn guide piece are opposite in position and are in open-close fit through an elastic piece; the yarn clamping piece is connected with the fixed base or the yarn guide piece or the machine body of the yarn splicer through a positioning piece; the splicing cavity is positioned between the two yarn grippers, and the splicing cavity channel on the splicing cavity is opposite to the opening and closing position on the yarn grippers; the bottom position of the splicing cavity channel is higher than the thread clamping position of a thread clamping device in use; the interior of the splicing cavity is provided with a splicing air passage for spraying the aerial fog.
The height between the bottom of the splicing cavity channel on the splicing cavity and the machine body table surface of the yarn splicer is between 10mm and 30 mm.
After adopting the structure, compared with the prior art, the invention has the advantages that: the yarn clamping piece is matched with the yarn guide piece in an opening and closing mode through the elastic piece, and when elastic yarns are spliced, spandex yarns can be prevented from rebounding, so that the wiring position can have certain elasticity; the bottom of the splicing cavity channel is higher than the yarn clamping position of the yarn clamping device after installation, so that a certain height difference exists between the splicing cavity channel and the yarn clamping device, the length of the splicing yarn is increased, and the fastening degree of the splicing yarn is improved.
Drawings
FIG. 1 is a schematic view of the structure of the yarn gripper of the present invention.
FIG. 2 is a schematic view of the wiring assembly of the present invention.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and the present invention is further described with reference to the accompanying drawings and embodiments.
Examples, see fig. 1 and 2: a yarn gripper on a yarn splicer comprises a fixed base 10, a yarn guide sheet 11 and a yarn gripping sheet 12, wherein the fixed base 10, the yarn guide sheet 11 and the yarn gripping sheet 12 are all formed by punching steel; the yarn guide piece 11 and the fixed base 10 are of an integral structure and are formed by vertically bending the fixed base 10; of course, the yarn guide 11 may be connected to the fixed base 10 separately. The yarn clamping piece 12 is opposite to the yarn guide piece 11 in position and has a certain distance, the upper end parts of the yarn clamping piece and the yarn guide piece are all arc surfaces, a Y-shaped opening 30 is formed between the arc surfaces, and the Y-shaped opening 30 can facilitate elastic yarns to be clamped in. The yarn clamping sheet 12 and the yarn guiding sheet 11 are matched with each other through the elastic piece 13 in an opening and closing way: when the yarn clamping piece is opened, the upper end side surface of the yarn clamping piece 12 is separated from the upper end side surface of the yarn guide piece 11, and the lower end side surfaces of the yarn clamping piece and the yarn guide piece are mutually abutted so as to clamp the elastic yarn; or the yarn clamping sheet 12 and the yarn guide sheet 11 can be opened and closed at 90 degrees; when not in operation, the yarn clamping sheet 12 and the yarn guide sheet 11 are in contact with each other at the upper end side surface, and the lower end side surface is separated by a certain distance. The elastic member 13 is a torsion spring, the diameter of the steel wire of the torsion spring is between 0.2mm and 1.5mm, and generally 0.5mm, 0.7mm, 0.8mm or 1mm is selected, and the selection is carried out according to different types of elastic yarns; similarly, the thickness of the yarn guide 12 and the yarn clamp 11 is between 0.5mm and 5mm, the thickness is selected according to different types of elastic yarns, and the thickness is generally selected according to the steel wire diameter of the torsion spring (the elastic yarn with larger diameter selects the yarn clamp 12 and the yarn guide 11 with smaller thickness, and the steel wire diameter of the torsion spring selected similarly is also larger). The yarn clamping piece 12 is connected with the yarn guiding piece 11 through a positioning piece which is a positioning connecting plate 14, one end of the positioning connecting plate 14 is fixed on the back of the yarn guiding piece 11, the other end of the positioning connecting plate 14 is connected with the yarn clamping piece 12 through a hinge shaft 15, and the yarn clamping piece 12 is hinged on the hinge shaft 15. Of course, the yarn clamping piece 12 can also be positioned on the fixed base 10 or the body of the yarn splicer and then hinged on the hinge shaft 15 for rotation. The torsion spring is inserted and sleeved on the hinge shaft 15, a force applying arm 131 at one side of the torsion spring is connected with the yarn clamping sheet 12 and controls the yarn clamping sheet 12 to return, and the force applying arm 131 at the other side of the torsion spring is elastically abutted with the fixed base 10. When the elastic yarn splicing device works, the elastic yarn is clamped into the opening and closing position of the yarn clamping piece 12 and the yarn guide piece 11 through the Y-shaped opening 30, and the yarn clamping piece 12 clamps the elastic yarn through the restoring force of the torsion spring, so that the phenomenon that spandex yarns retract under the action of self elastic force after being cut off by scissors on the yarn splicer is avoided, and the wiring position of the elastic yarn also has elasticity.
A wiring assembly comprises two yarn clamps 1 and a splicing cavity 20 which are opposite in position, wherein each yarn clamp 1 is composed of a fixed base 10, a yarn guide sheet 11 and a yarn clamping sheet 12, the yarn guide sheet 11 is fixedly connected with the fixed base 10, the yarn clamping sheet 12 and the yarn guide sheet 11 are opposite in position and are matched with each other in an opening and closing mode through an elastic piece 13, and the elastic yarns are clamped and positioned through the opening and closing mode between the yarn clamping sheet 12 and the yarn guide sheet 11. The yarn clamping piece 12 is connected with the yarn guiding piece 11 through a positioning piece, one end of the positioning piece is fixedly connected with the yarn guiding piece 11, the other end of the positioning piece is connected with the yarn clamping piece 12 through a hinge shaft 15, and the yarn clamping piece 12 is hinged on the hinge shaft 15. Of course, the yarn clamping piece 12 can also be positioned on the fixed base 10 or the body of the yarn splicer and then hinged on the hinge shaft 15 for rotation. The splicing cavity 20 is positioned between the two yarn grippers 1, and a splicing cavity channel 21 on the splicing cavity is opposite to the position of an opening and closing position on the yarn grippers 1; the bottom position of the splicing cavity channel 21 and the body table-board height of the yarn splicer are between 10mm and 30mm, and the height of the splicing cavity channel is higher than the yarn clamping position of the yarn clamp 1 in use, compared with the existing yarn clamping position with about 5mm height difference, the length of the connection wire can be increased, and the tightness of the connection wire is improved. The twisting air passage is arranged in the twisting cavity 20, and two strands of elastic yarns can be twisted together through airflow spraying of the twisting air passage so as to achieve the purpose of connection.
Claims (6)
1. A yarn gripper on a yarn splicer, characterized in that: the yarn guide device comprises a fixed base (10), a yarn guide sheet (11) and a yarn clamping sheet (12), wherein the yarn guide sheet (11) is fixedly connected with the fixed base (10); the yarn clamping piece (12) is opposite to the yarn guide piece (11) in position and is in open-close fit with the yarn guide piece through an elastic piece (13); the yarn clamping sheet (12) is connected with the fixed base (10) or the yarn guide sheet (12) or the machine body of the yarn splicer through a positioning piece.
2. The yarn gripper of a yarn splicer according to claim 1, wherein: the elastic piece (13) is a torsion spring, and the diameter of a steel wire of the torsion spring is 0.2-1.5 mm.
3. The yarn gripper of a yarn splicer according to claim 2, wherein: one end of the positioning piece is fixedly connected with the yarn guide piece (11), and the other end of the positioning piece is connected with the yarn clamping piece (12) through a hinge shaft (15); the torsion spring is inserted and sleeved on the hinge shaft (15), a force applying arm (131) at one side of the torsion spring is connected with the yarn clamping sheet (12) and controls the yarn clamping sheet (12) to return, and the force applying arm (131) at the other side of the torsion spring is elastically abutted against the fixed base (10).
4. A yarn gripper in a yarn splicer according to claim 3, wherein: the thickness of the yarn guide sheet (12) and the yarn clamping sheet (11) is between 0.5mm and 5 mm.
5. A terminal assembly comprising a yarn gripper in a yarn splicer according to claim 1, wherein: the yarn splicing device comprises two yarn clamps (1) and a splicing cavity (20) which are opposite in position, wherein each yarn clamp (1) consists of a fixed base (10), a yarn guide sheet (11) and a yarn clamping sheet (12), and the yarn guide sheet (11) is fixedly connected with the fixed base (10); the yarn clamping piece (12) is opposite to the yarn guide piece (11) in position and is in open-close fit with the yarn guide piece through an elastic piece (13); the yarn clamping sheet (12) is connected with the fixed base (10) or the yarn guide sheet (12) or the machine body of the yarn splicer through a positioning piece; the splicing cavity (20) is positioned between the two yarn grippers (1), and a splicing cavity channel (21) on the splicing cavity is opposite to the opening and closing position on the yarn grippers (1); the bottom position of the splicing cavity channel (21) is higher than the thread clamping position of the yarn clamping device (1) in use; the interior of the splicing cavity (20) is provided with a splicing air passage for spraying out aerial fog.
6. The wiring lug assembly of claim 5, wherein: the height between the bottom of the splicing cavity channel (21) on the splicing cavity (20) and the machine body table surface of the yarn splicer is between 10mm and 30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110190613.6A CN112981627A (en) | 2021-02-05 | 2021-02-05 | Yarn gripper on yarn splicer and wiring assembly formed by yarn gripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110190613.6A CN112981627A (en) | 2021-02-05 | 2021-02-05 | Yarn gripper on yarn splicer and wiring assembly formed by yarn gripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112981627A true CN112981627A (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110190613.6A Pending CN112981627A (en) | 2021-02-05 | 2021-02-05 | Yarn gripper on yarn splicer and wiring assembly formed by yarn gripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112981627A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309345Y (en) * | 1997-10-07 | 1999-03-03 | 天津市第六纺织机械制造厂 | Splicing chamber for air splicer |
| US20010003241A1 (en) * | 1999-12-10 | 2001-06-14 | Mauro Premi | Method for the pneumatic splicing of threads or yarns containing an elastomer and device for performing said splicing |
| CN1676698A (en) * | 2004-03-30 | 2005-10-05 | 村田机械株式会社 | Yarn joining device and handy splicer |
| CN203682769U (en) * | 2014-01-20 | 2014-07-02 | 无锡市三达纺配有限公司 | Core-spun yarn clamping device of automatic winder |
| CN104775204A (en) * | 2015-04-27 | 2015-07-15 | 江苏科技大学 | Air splicing device |
| CN207645524U (en) * | 2017-12-25 | 2018-07-24 | 湖北天化麻业股份有限公司 | A kind of automatic wire-clamping device of doubling winder |
| JP2019182663A (en) * | 2018-04-12 | 2019-10-24 | Ｔｍｔマシナリー株式会社 | Splicer for synthetic yarn |
| CN110371791A (en) * | 2018-04-12 | 2019-10-25 | 日本Tmt机械株式会社 | Synthetic fibres splicer |
-
2021
- 2021-02-05 CN CN202110190613.6A patent/CN112981627A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309345Y (en) * | 1997-10-07 | 1999-03-03 | 天津市第六纺织机械制造厂 | Splicing chamber for air splicer |
| US20010003241A1 (en) * | 1999-12-10 | 2001-06-14 | Mauro Premi | Method for the pneumatic splicing of threads or yarns containing an elastomer and device for performing said splicing |
| CN1676698A (en) * | 2004-03-30 | 2005-10-05 | 村田机械株式会社 | Yarn joining device and handy splicer |
| CN203682769U (en) * | 2014-01-20 | 2014-07-02 | 无锡市三达纺配有限公司 | Core-spun yarn clamping device of automatic winder |
| CN104775204A (en) * | 2015-04-27 | 2015-07-15 | 江苏科技大学 | Air splicing device |
| CN207645524U (en) * | 2017-12-25 | 2018-07-24 | 湖北天化麻业股份有限公司 | A kind of automatic wire-clamping device of doubling winder |
| JP2019182663A (en) * | 2018-04-12 | 2019-10-24 | Ｔｍｔマシナリー株式会社 | Splicer for synthetic yarn |
| CN110371791A (en) * | 2018-04-12 | 2019-10-25 | 日本Tmt机械株式会社 | Synthetic fibres splicer |
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