CN102776699B - Yarn guide and hook device in flat knitting machine - Google Patents
Yarn guide and hook device in flat knitting machine Download PDFInfo
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- CN102776699B CN102776699B CN2012103047015A CN201210304701A CN102776699B CN 102776699 B CN102776699 B CN 102776699B CN 2012103047015 A CN2012103047015 A CN 2012103047015A CN 201210304701 A CN201210304701 A CN 201210304701A CN 102776699 B CN102776699 B CN 102776699B
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Abstract
The invention discloses a yarn guide and hook device in a flat knitting machine, which comprises a yarn guide device, a yarn hook device and a roller support shaft; the yarn guide device comprises a roller bracket and a yarn guide block; the yarn hook device comprises a yarn hook block, a yarn leading block and a support; the roller bracket has a fixed hole, the yarn guide block is fixed on the roller bracket, and one end of the yarn guide block is propped against to the support; and the yarn hook block and the yarn leading block are fixed on the support, the support is fixed on the roller support shaft, and the roller support shaft is fixed in the fixed hole of the roller bracket. When the yarn guide and hook device works, the yarn guide block guides a yarn between the yarn hook block and the yarn leading block, and through the first inclined plane and the first yarn leading surface of the yarn leading block, the yarn hook head of the yarn hook guide is enabled to smoothly hook the yarn and collects the yarn into a yarn hooking groove.
Description
Technical field
The invention belongs to technical field of knitting machinery, particularly the guide in straight-bar machines hooks yarn feeding device.
Background technology
Flat machine is in braiding during the initial stage, and yarn is shorter, and general feed carrier is difficult to yarn is guided.Straight-bar machines can be reserved some yarns in braiding during the initial stage simultaneously, can effectively avoid yarn to be cut off like this.If but on mixed and disorderly all the other positions that are distributed in straight-bar machines of these yarns, will cause the phenomenons such as roller batching, this not only affects the quality of fabric, also affects the operating efficiency of straight-bar machines.
Summary of the invention
To the objective of the invention is in order addressing the above problem, to provide a kind of and hook and draw yarn for braiding initial stage guiding, prevent that the guide in the straight-bar machines of roller batching from hooking yarn feeding device.
For this reason, technical scheme of the present invention is: the guide in straight-bar machines hooks yarn feeding device, it is characterized in that: it comprises feed carrier, hooks yarn feeding device and roller back shaft; Feed carrier comprises roller carriage and guide piece; Hooking yarn feeding device comprises hook yarn piece, draws yarn piece and support; Described roller carriage has fixing hole, and described guide piece is fixed on the roller carriage, and an end leans against on support; Described hook yarn piece and draw the yarn piece and be fixed on support, support is fixed on the roller back shaft, and the roller back shaft is fixed in the fixing hole of roller carriage.
Say further, described guide piece comprises an elongated needle-like body, and described elongated needle-like body has two long sides, and the first guide lid and the second guide lid are arranged respectively on two long sides; In the middle of described the first guide lid and the second guide lid, a yarn guiding trough is arranged, an end of yarn guiding trough has a circular-arc yarn guiding port.
Say further, described hook yarn piece comprises that hooks a yarn block body, and described hook yarn block body comprises a small arc-shaped concave surface, and small arc-shaped concave surface and first hooks the yarn face and is connected by arc transition, and first other end that hooks the yarn face connects an orthodrome concave surface by arc transition; Described hook loose thread hooks the yarn face with the small arc-shaped concave surface by second and is connected with an arc surface transition, and described hook loose thread and the second angle that hooks the yarn face are acute angle; Described hook yarn groove is one " U " shape groove, and notch outwardly; A limit of described hook yarn groove is connected by arc transition with the hook loose thread.
Say further, the described yarn piece that draws comprises a hook solid body, described hook solid body comprises that the first inclined-plane, first draws the yarn face, the second inclined-plane and second draws the yarn face, the first inclined-plane and the second inclined-plane are all the inclined-planes that tilt, and the first inclined-plane, first draws the yarn face, the second inclined-plane and second draws the yarn face and is connected by the obtuse angle transition successively; Described hook solid body also comprises that one draws yarn circular arc concave surface, and an end and second that draws yarn circular arc concave surface draws the yarn face and is connected by arc transition, and the other end connects the 3rd by circular arc and draws the yarn face, and the 3rd draws yarn face and the 4th draws the yarn face and be connected by arc transition; The 4th draws the yarn face draws the yarn face by obtuse angle and first and is connected.
When the present invention works, the guide piece guides to hook yarn piece by yarn and draws in the middle of the yarn piece, by the first inclined-plane and first that draws the yarn piece, draws the yarn face, makes the hook loose thread that hooks the yarn piece successfully yarn to be caught on, and yarn is pooled to and hooks the yarn groove.
The accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiments of the present invention, be described in further details.
Fig. 1 is structural representation of the present invention;
The structural representation that Fig. 2 is feed carrier;
Fig. 3 is for hooking the structural representation of yarn feeding device;
Fig. 4 is for hooking the structural representation of yarn piece;
Fig. 5 is the structural representation that draws the yarn piece.
The specific embodiment
Referring to accompanying drawing.The present embodiment comprises feed carrier, hooks yarn feeding device and roller back shaft 5; Feed carrier comprises roller carriage 6 and guide piece 4; Hook yarn feeding device and comprise hook yarn piece 1, draw yarn piece 2 and support 3, roller carriage 6 has fixing hole; Guide piece 4 is fixed on roller carriage 6, and an end leans against on support 3; Hook yarn piece 1 and draw yarn piece 2 and be fixed on support 3, support 3 is fixed on roller back shaft 5, and roller back shaft 5 is fixed in the fixing hole of roller carriage 6.
The guide piece 4 of the present embodiment has two long sides, has a yarn guiding trough 43, an end of yarn guiding trough 43 that a circular-arc yarn guiding port 44 is arranged in the middle of first guide lid 41 and second guide lid 42, the first guides lid the 41 and second guides lids 42 are arranged respectively on two long sides.
The hook yarn piece of the present embodiment comprises a small arc-shaped concave surface 11, and small arc-shaped concave surface 11 and first hooks yarn face 15 and is connected by arc transition, and first other end that hooks yarn face 15 connects an orthodrome concave surface 12 by arc transition.The present embodiment also comprises a hook loose thread 13 and hooks yarn groove 14, hooks loose thread 13 and is connected with arc surface 17 transition by the second hook yarn face 16 with small arc-shaped concave surface 11, and hook loose thread 13 and the second angle that hooks yarn face 16 are acute angle; Hooking yarn groove 14 is one " U " shape grooves, and outwardly, a limit that hooks yarn groove 14 is connected by arc transition with hook loose thread 13 notch.
The yarn piece that draws of the present embodiment comprises that the first inclined-plane 21, first draws yarn face 22, the second inclined-plane 23 and second draws yarn face 24, the first inclined-plane 21 and the second inclined-plane 23 are all the inclined-planes that tilt, and the first inclined-plane 21, first draws yarn face 22, the second inclined-plane 23 and second draws yarn face 24 and is connected by the obtuse angle transition successively.Draw the yarn piece and also comprise that one draws yarn circular arc concave surface 25, an end and second that draws yarn circular arc concave surface 25 draws yarn face 24 and is connected by arc transition, and the other end connects the 3rd by circular arc and draws yarn face 26, the three and draw yarn face 26 and the 4th and draw yarn face 27 and be connected by arc transition; The 4th draws yarn face 27 draws yarn face 21 by obtuse angle and first and is connected.
Claims (4)
1. the guide in straight-bar machines hooks yarn feeding device, it is characterized in that: it comprises feed carrier, hooks yarn feeding device and roller back shaft; Feed carrier comprises roller carriage and guide piece; Hooking yarn feeding device comprises hook yarn piece, draws yarn piece and support; Described roller carriage has fixing hole, and described guide piece is fixed on the roller carriage, and an end leans against on support; Described hook yarn piece and draw the yarn piece and be fixed on support, support is fixed on the roller back shaft, and the roller back shaft is fixed in the fixing hole of roller carriage.
2. the guide in straight-bar machines as claimed in claim 1 hooks yarn feeding device, and it is characterized in that: described guide piece comprises an elongated needle-like body, and described elongated needle-like body has two long sides, and the first guide lid and the second guide lid are arranged respectively on two long sides; In the middle of described the first guide lid and the second guide lid, a yarn guiding trough is arranged, an end of yarn guiding trough has a circular-arc yarn guiding port.
3. the guide in straight-bar machines as claimed in claim 2 hooks yarn feeding device, it is characterized in that: described hook yarn piece comprises that hooks a yarn block body, described hook yarn block body comprises a small arc-shaped concave surface, small arc-shaped concave surface and first hooks the yarn face and is connected by arc transition, and first other end that hooks the yarn face connects an orthodrome concave surface by arc transition; Described hook loose thread hooks the yarn face with the small arc-shaped concave surface by second and is connected with an arc surface transition, and described hook loose thread and the second angle that hooks the yarn face are acute angle; Described hook yarn groove is one " U " shape groove, and notch outwardly; A limit of described hook yarn groove is connected by arc transition with the hook loose thread.
4. hook yarn feeding device as the guide in the described straight-bar machines of claim 1-3 any one, it is characterized in that: the described yarn piece that draws comprises a hook solid body, described hook solid body comprises that the first inclined-plane, first draws the yarn face, the second inclined-plane and second draws the yarn face, the first inclined-plane and the second inclined-plane are all the inclined-planes that tilt, and the first inclined-plane, first draws the yarn face, the second inclined-plane and second draws the yarn face and is connected by the obtuse angle transition successively; Described hook solid body also comprises that one draws yarn circular arc concave surface, and an end and second that draws yarn circular arc concave surface draws the yarn face and is connected by arc transition, and the other end connects the 3rd by circular arc and draws the yarn face, and the 3rd draws yarn face and the 4th draws the yarn face and be connected by arc transition; The 4th draws the yarn face draws the yarn face by obtuse angle and first and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103047015A CN102776699B (en) | 2012-08-25 | 2012-08-25 | Yarn guide and hook device in flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103047015A CN102776699B (en) | 2012-08-25 | 2012-08-25 | Yarn guide and hook device in flat knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102776699A CN102776699A (en) | 2012-11-14 |
| CN102776699B true CN102776699B (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103047015A Active CN102776699B (en) | 2012-08-25 | 2012-08-25 | Yarn guide and hook device in flat knitting machine |
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| CN (1) | CN102776699B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB141993A (en) * | 1919-08-07 | 1920-04-29 | Elihu Lippitt | Improvements in flat bed knitting machines |
| DD224061A1 (en) * | 1984-05-11 | 1985-06-26 | Elite Diamant Veb | FLAT KNITTING MACHINE WITH CIRCULAR KNITTED CUTS |
| DE3602431A1 (en) * | 1986-01-28 | 1987-07-30 | Stoll & Co H | THREAD TENSIONING DEVICE FOR FLAT KNITTING MACHINES |
| DE4139687A1 (en) * | 1991-12-02 | 1993-06-03 | Schieber Universal Maschf | FLAT KNITTING MACHINE |
| TWM265389U (en) * | 2004-06-08 | 2005-05-21 | Sheng Meei Machine Mfg Co | Yarn tension controlling device |
| JP4361475B2 (en) * | 2004-12-21 | 2009-11-11 | 株式会社島精機製作所 | Knitting fabric lowering device |
| CN201801707U (en) * | 2010-09-27 | 2011-04-20 | 常熟市金龙机械有限公司 | Ancillary roller mechanism for computerized flat knitting machine |
| CN202786676U (en) * | 2012-08-25 | 2013-03-13 | 宁波慈星股份有限公司 | Yarn guiding and hooking device in flat knitting machine |
-
2012
- 2012-08-25 CN CN2012103047015A patent/CN102776699B/en active Active
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|---|---|
| CN102776699A (en) | 2012-11-14 |
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