CN109576886A - The thread grip mechanism of automatic yarn-changing device - Google Patents
The thread grip mechanism of automatic yarn-changing device Download PDFInfo
- Publication number
- CN109576886A CN109576886A CN201910064699.0A CN201910064699A CN109576886A CN 109576886 A CN109576886 A CN 109576886A CN 201910064699 A CN201910064699 A CN 201910064699A CN 109576886 A CN109576886 A CN 109576886A
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- Prior art keywords
- yarn
- airflow channel
- main body
- clamping device
- device main
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- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000009940 knitting Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
Abstract
The present invention relates to knitting machine technical field, the thread grip mechanism of specifically a kind of automatic yarn-changing device.Including clamping device main body, yarn path is respectively equipped in clamping device main body, airflow channel and working chamber, the input end of airflow channel forms air inlet, the outlet end of airflow channel and the outlet end of yarn path connect the row's of being formed yarn mouth, working chamber connects with yarn path and airflow channel respectively, spring bearer plate is from top to bottom successively arranged in working chamber, yarn clipping sliding block, slide air valve switch, pressure yarn spring is equipped between spring bearer plate and yarn clipping sliding block, it slides air valve switch and is equipped with external force bar, clamping device main body is equipped with the sliding long hole cooperated with external force bar, external force bar drives sliding air valve switch to slide up and down in working chamber under external force, to open or close yarn path and airflow channel.The configuration of the present invention is simple can effectively clamp one or more yarn, clamp while realizing plurality of yarns, prevent from flying the generation of yarn phenomenon.
Description
Technical field
The present invention relates to knitting machine technical field, the thread grip mechanism of specifically a kind of automatic yarn-changing device.
Background technique
The thread nipper assembly that tradition changes yarn device is mostly form that yarn one is cut in yarn clipping, while yarn is cut and yarn is pressed from both sides
It handles, due to being limited by its structure, a yarns can only be clamped, multiple groups yarn clipping will be installed by if desired clamping plurality of yarns
Yarn cutting device, and in the actual production process, when yarn clipping, which usually has yarn clipping yarn cutting device and just contacted yarn, just cuts yarn
The phenomenon that, it is not able to achieve yarn clipping function, causes to fly yarn.
Summary of the invention
Present invention seek to address that the above problem, so that providing one kind can effectively by one or more yarn while clamp
Automatic yarn-changing device thread grip mechanism.
The present invention solves described problem, the technical solution adopted is that:
A kind of thread grip mechanism of automatic yarn-changing device, including clamping device main body are respectively arranged with yarn in clamping device main body
The input end of line passage, airflow channel and working chamber, airflow channel forms air inlet, the outlet end and yarn path of airflow channel
Outlet end connect the row's of being formed yarn mouth, working chamber connects with yarn path and airflow channel respectively, in working chamber from top to bottom
It is disposed with spring bearer plate, yarn clipping sliding block, sliding air valve switch, pressure yarn bullet is provided between spring bearer plate and yarn clipping sliding block
Spring slides and is provided with external force bar on air valve switch, and the sliding with the cooperation of external force bar is provided in clamping device main body
Long hole；External force bar drives sliding air valve switch to slide up and down in working chamber under external force, to open or close
Yarn path and airflow channel；When yarn path and airflow channel are opened, compressed air from air inlet enter airflow channel from
And make to form negative pressure in yarn path, by external yarn by the arrival end sucking yarn path of yarn path, and by refuse yarn
Head is discharged from row's yarn mouth；When yarn path and airflow channel are closed, yarn clipping sliding block under the action of press yarn spring with slide gas
The thread grip sucked in yarn path is lived in threshold switch cooperation.
The present invention by adopting the above technical scheme, compared with prior art, the feature protruded is:
Structure is simple, can effectively clamp one or more yarn, clamps while realizing plurality of yarns, prevents from flying yarn phenomenon hair
The line footpath of raw and each yarns is unrestricted, and yarn clipping is solid and reliable, small in size, and a variety of thread changing devices can be cooperated to use.
Preferably, the further technical solution of the present invention is:
It is provided with air channel on sliding air valve switch, when sliding air valve switch slide downward opens yarn path and airflow channel
When, the compressed air in airflow channel is passed through from the gap formed between clamping device main body and air channel.
Suction nozzle and exhaust nozzle are respectively arranged on the air inlet of clamping device main body and row yarn mouth position.
It is provided with suction nozzle on the air inlet position of clamping device main body, is arranged on row's yarn mouth position of clamping device main body
There is row's spool, row's spool is fixed in yarn path by helicitic texture and forms gas supply circulation between clamping device main body
The gap that wind in road passes through.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when embodiment of the present invention 1 slides air valve switch opening；
Fig. 2 is the side structure schematic view of Fig. 1；
Fig. 3 is the structural schematic diagram when embodiment of the present invention 1 slides air valve switch closing；
Fig. 4 is the side structure schematic view of Fig. 3；
Fig. 5 is the structural schematic diagram of clamping device main body in the embodiment of the present invention 1；
Fig. 6 is the side structure schematic view of Fig. 5；
Fig. 7 is the structural schematic diagram of external force bar in the embodiment of the present invention 1；
Fig. 8 is the side structure schematic view of Fig. 7；
Fig. 9 is the structural schematic diagram when embodiment of the present invention 2 slides air valve switch opening；
Figure 10 is the side structure schematic view of Fig. 9；
Figure 11 is the structural schematic diagram when embodiment of the present invention 2 slides air valve switch closing；
Figure 12 is the side structure schematic view of Figure 11；
In figure: clamping device main body 1；Slide air valve switch 2；Yarn clipping sliding block 3；Press yarn spring 4；Spring bearer plate 5；External force bar
6；Air channel 7；Suction nozzle 8；Exhaust nozzle 9；Yarn path 10；Airflow channel 11；Yarn 12；Tack rag 13；Working chamber 14；Sliding
Long hole 15；Arrange spool 16.
Specific embodiment:
Below with reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands the content of present invention, therefore, institute
The example of act is not intended to limit protection scope of the present invention.
Embodiment 1:
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of thread grip mechanism of automatic yarn-changing device, including clamping
Mechanism body 1 is respectively arranged with yarn path 10, airflow channel 11 and working chamber 14, airflow channel 11 in clamping device main body 1
Input end form air inlet, the outlet end of airflow channel 11 connect the row's of being formed yarn mouth with the outlet end of yarn path 10, work
Chamber 14 connects with yarn path 10 and airflow channel 11 respectively, is from top to bottom disposed with spring bearer plate in working chamber 14
15, yarn clipping sliding block 3, sliding air valve switch 2, are provided with pressure yarn spring 4, spring bearer plate 5 between spring bearer plate 5 and yarn clipping sliding block 3
It is bolted in clamping device main body 1, slides and be provided with external force bar 6, clamping device main body 1 on air valve switch 2
On be provided with external force bar 6 cooperate sliding long hole 15；External force bar 6 drives sliding air valve switch under external force
2 slide up and down in working chamber 14, to open or close yarn path 10 and airflow channel 11；When yarn path 10 and air-flow
When channel 11 is opened, compressed air enters airflow channel 11 from air inlet to making to form negative pressure in yarn path 10, will be external
Yarn 12 by yarn path 10 arrival end sucking yarn path 10 in, and by tack rag 13 from row yarn mouth discharge；Work as yarn
When channel 10 and airflow channel 11 are closed, yarn clipping sliding block 3 will be inhaled under the action of pressing yarn spring 4 with the cooperation of sliding air valve switch 2
The yarn 12 entered in yarn path 10 clamps.
It is provided with air channel 7 on sliding air valve switch 2, when sliding 2 slide downward of air valve switch opens 10 He of yarn path
When airflow channel 11, the gap that the compressed air in airflow channel 11 is formed between clamping device main body 1 and air channel 7 is passed through
It crosses.
Suction nozzle 8 and exhaust nozzle 9 are respectively arranged on the air inlet of clamping device main body 1 and row yarn mouth position.
The course of work:
Referring to Fig. 1, Fig. 2, slides air valve switch 2 and be equipped with air channel 7 and external force bar 6 is installed, slide on air valve switch 2
The external force bar 6 of installation opens yarn path 10 and airflow channel 11 under the control of external agency, compressed air from into
Port enters airflow channel 11, makes to form negative pressure in yarn path 10, and external yarn 12(one or more) is led to by yarn
In the yarn entering opening sucking yarn path 10 in road 10, and tack rag 13 is discharged from row's yarn mouth；Referring to Fig. 3, Fig. 4, slides air valve and open
It closes the external force bar 6 installed on 2 to be closed under the control of external agency, makes yarn path 10 is synchronous with airflow channel 11 to close
It closes, and clamps the yarn 12 for sucking yarn path 10 under the cooperation of pressure yarn spring 4 in yarn clipping sliding block 3.
Embodiment 2:
Referring to Fig. 9, Figure 10, Figure 11, Figure 12, with the structure of embodiment 1 the difference is that, row's yarn mouth of clamping device main body 1
The row's of being provided with spool 16 on position, row's spool 16 by helicitic texture be fixed on yarn path 10 it is interior and with clamping device main body
The gap passed through for the wind in airflow channel 11 is formed between 1.
The configuration of the present invention is simple can effectively clamp one or more yarn, clamp, prevent while realizing plurality of yarns
The line footpath for flying the generation of yarn phenomenon and each yarns is unrestricted, and yarn clipping is solid and reliable, small in size, and a variety of thread changing devices can be cooperated to make
With.
The foregoing is merely preferably feasible embodiment of the invention, not thereby limiting the scope of the invention,
It is all to use equivalence changes made by description of the invention and its accompanying drawing content, it is intended to be included within the scope of the present invention.
Claims (4)
1. a kind of thread grip mechanism of automatic yarn-changing device, including clamping device main body, it is characterised in that: in clamping device main body
It is respectively arranged with yarn path, airflow channel and working chamber, the input end of airflow channel forms air inlet, the outlet of airflow channel
End connect the row's of being formed yarn mouth with the outlet end of yarn path, and working chamber connects with yarn path and airflow channel respectively, work
It is intracavitary to be from top to bottom disposed with spring bearer plate, yarn clipping sliding block, sliding air valve switch, it is set between spring bearer plate and yarn clipping sliding block
It is equipped with pressure yarn spring, slides and is provided with external force bar on air valve switch, be provided in clamping device main body and external force bar
The sliding long hole of cooperation；External force bar drives sliding air valve switch to slide up and down in working chamber under external force, thus
Open or close yarn path and airflow channel；When yarn path and airflow channel are opened, compressed air enters from air inlet
Airflow channel sucks yarn path by the arrival end of yarn path to make to form negative pressure in yarn path, by external yarn
It is interior, and tack rag is discharged from row's yarn mouth；When yarn path and airflow channel are closed, effect of the yarn clipping sliding block in pressure yarn spring
It is lower to live the thread grip sucked in yarn path with sliding air valve switch cooperation.
2. the thread grip mechanism of automatic yarn-changing device according to claim 1, it is characterised in that: set on sliding air valve switch
It is equipped with air channel, when sliding air valve switch slide downward opening yarn path and airflow channel, the compression in airflow channel is empty
Gas passes through from the gap formed between clamping device main body and air channel.
3. the thread grip mechanism of automatic yarn-changing device according to claim 1, it is characterised in that: clamping device main body into
Suction nozzle and exhaust nozzle are respectively arranged on port and row yarn mouth position.
4. the thread grip mechanism of automatic yarn-changing device according to claim 1, it is characterised in that: clamping device main body into
Suction nozzle, the row's of being provided with spool on row's yarn mouth position of clamping device main body are provided on port position, row's spool passes through screw thread
Structure is fixed in yarn path and forms the gap passed through for the wind in airflow channel between clamping device main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064699.0A CN109576886B (en) | 2019-01-23 | 2019-01-23 | Yarn clamping mechanism of automatic yarn changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064699.0A CN109576886B (en) | 2019-01-23 | 2019-01-23 | Yarn clamping mechanism of automatic yarn changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109576886A true CN109576886A (en) | 2019-04-05 |
| CN109576886B CN109576886B (en) | 2024-02-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064699.0A Active CN109576886B (en) | 2019-01-23 | 2019-01-23 | Yarn clamping mechanism of automatic yarn changer |
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| Country | Link |
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| CN (1) | CN109576886B (en) |
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| CN1505709A (en) * | 2001-05-21 | 2004-06-16 | Ƥ��ŵ�ɷ�����˾ | Thread clamp for a weaving machine and weaving machine comprising such thread clamp |
| CN1590616A (en) * | 2002-10-15 | 2005-03-09 | 村田机械株式会社 | Yarn-processing system |
| CN1705779A (en) * | 2002-10-13 | 2005-12-07 | 株式会社松崎矩阵技术 | Yarn-supplying apparatus in knitting machine |
| CN101597834A (en) * | 2008-06-03 | 2009-12-09 | 洪荣豪 | The Yarn cutter clamping mechanism of yarn changing apparatus |
| CN201567425U (en) * | 2009-12-24 | 2010-09-01 | 魏志亮 | Open type color changing head yarn replacing device |
| TW201043744A (en) * | 2009-06-04 | 2010-12-16 | rong-hao Hong | Yarn carrier of circular knitting machine |
| CN202000074U (en) * | 2011-01-19 | 2011-10-05 | 魏志亮 | Upright color changing head improvement structure |
| CN202380162U (en) * | 2011-12-26 | 2012-08-15 | 苏州长风纺织机电科技有限公司 | Air suction type yarn traction device |
| CN108360135A (en) * | 2018-05-15 | 2018-08-03 | 唐山雾谷机电设备有限公司 | Cut yarn driving structure |
| CN108374232A (en) * | 2018-05-15 | 2018-08-07 | 唐山雾谷机电设备有限公司 | Select yarn control structure |
| CN109205395A (en) * | 2017-06-30 | 2019-01-15 | 索若德国两合股份有限公司 | Yarn splicing device for air-flow engagement yarn and thread head |
| CN209584504U (en) * | 2019-01-23 | 2019-11-05 | 唐山雾谷机电设备有限公司 | The thread grip mechanism of automatic yarn-changing device |
-
2019
- 2019-01-23 CN CN201910064699.0A patent/CN109576886B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505709A (en) * | 2001-05-21 | 2004-06-16 | Ƥ��ŵ�ɷ�����˾ | Thread clamp for a weaving machine and weaving machine comprising such thread clamp |
| CN1705779A (en) * | 2002-10-13 | 2005-12-07 | 株式会社松崎矩阵技术 | Yarn-supplying apparatus in knitting machine |
| CN1590616A (en) * | 2002-10-15 | 2005-03-09 | 村田机械株式会社 | Yarn-processing system |
| CN101597834A (en) * | 2008-06-03 | 2009-12-09 | 洪荣豪 | The Yarn cutter clamping mechanism of yarn changing apparatus |
| TW201043744A (en) * | 2009-06-04 | 2010-12-16 | rong-hao Hong | Yarn carrier of circular knitting machine |
| CN201567425U (en) * | 2009-12-24 | 2010-09-01 | 魏志亮 | Open type color changing head yarn replacing device |
| CN202000074U (en) * | 2011-01-19 | 2011-10-05 | 魏志亮 | Upright color changing head improvement structure |
| CN202380162U (en) * | 2011-12-26 | 2012-08-15 | 苏州长风纺织机电科技有限公司 | Air suction type yarn traction device |
| CN109205395A (en) * | 2017-06-30 | 2019-01-15 | 索若德国两合股份有限公司 | Yarn splicing device for air-flow engagement yarn and thread head |
| CN108360135A (en) * | 2018-05-15 | 2018-08-03 | 唐山雾谷机电设备有限公司 | Cut yarn driving structure |
| CN108374232A (en) * | 2018-05-15 | 2018-08-07 | 唐山雾谷机电设备有限公司 | Select yarn control structure |
| CN209584504U (en) * | 2019-01-23 | 2019-11-05 | 唐山雾谷机电设备有限公司 | The thread grip mechanism of automatic yarn-changing device |
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|---|---|
| CN109576886B (en) | 2024-02-13 |
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