CN104894734B - A kind of automatic drawing-in machine take yarn feeding device - Google Patents
A kind of automatic drawing-in machine take yarn feeding device Download PDFInfo
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- CN104894734B CN104894734B CN201510335134.3A CN201510335134A CN104894734B CN 104894734 B CN104894734 B CN 104894734B CN 201510335134 A CN201510335134 A CN 201510335134A CN 104894734 B CN104894734 B CN 104894734B
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- Prior art keywords
- latch hook
- rotating shaft
- fork
- fixed
- yarn bar
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/14—Apparatus for threading warp stop-motion droppers, healds, or reeds
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Unwinding Of Filamentary Materials (AREA)
Abstract
The invention discloses the yarn feeding device that takes of a kind of automatic drawing-in machine, the outer peripheral face of cam contacts with fork；One end of fork is hinged with drawing-in machine frame, and the other end contacts with the afterbody taking yarn bar；One end of fork extension spring is fixed in drawing-in machine frame, and the other end is fixed on fork；The one end taking yarn bar extension spring is fixed in drawing-in machine frame, and the other end is fixed on the afterbody taking yarn bar；Take and be provided with lock dog in the middle part of yarn bar, head is provided with and takes yarn hook；The middle part of latch hook lever is fixed in rotating shaft, and its afterbody is provided with latch hook, head is the trapezium structure of evagination；Latch hook is positioned on the movement locus of lock dog；Rotating shaft is rotationally connected with convex pedestal；One end of straight line steel wire is fixed in rotating shaft through the middle part of latch hook lever, and the other end is fixed in drawing-in machine frame.The present invention is clashed into by taking yarn bar and the warp thread two ends respectively with latch hook lever, it is achieved takes the locking of yarn bar, wait, unblank, take the actions such as yarn, simple in construction, and reliable in action is highly sensitive.
Description
Technical field
The present invention relates to a kind of automatic drawing-in machine takes yarn feeding device.
Background technology
Automatic drawing-in machine as a kind of novel automaticity the highest pass equipment, the most progressively start application
In some high-quality enterprises.Its speed and pass quality and original craft and pass and define striking contrast, also coordinates
The growth requirement of modern textile industry.Take the important component part that yarn feeding device is automatic drawing-in machine, take the reliability of yarn feeding device
Determine the work efficiency of automatic drawing-in machine with sensitivity and pass quality.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, reliable in action, highly sensitive automatic drawing-in machine take yarn feeding device.
The technical scheme realizing the object of the invention is: a kind of automatic drawing-in machine take yarn feeding device, including cam, fork, pendulum
Bar extension spring, take yarn bar extension spring, take yarn bar, latch hook lever, convex pedestal, rotating shaft and straight line steel wire；Outside described cam
Side face contacts with fork；One end of described fork is hinged with drawing-in machine frame, and the other end contacts with the afterbody taking yarn bar；Institute
The one end stating fork extension spring is fixed in drawing-in machine frame, and the other end is fixed on fork；Described cam and fork extension spring position
The same side in fork；Described one end taking yarn bar extension spring is fixed in drawing-in machine frame, and the other end is fixed on and takes yarn bar
Afterbody；The described yarn bar that takes is connected with drawing-in machine housing slide, is provided with lock dog, head is provided with and takes yarn hook in the middle part of it；Described lock
The end face of the head of block is arc surface；The middle part of described latch hook lever is fixed in rotating shaft, and its afterbody is provided with latch hook, head
Trapezium structure for evagination；Described latch hook is positioned on the movement locus of lock dog, and its tail end face is arc surface；Described rotating shaft
It is rotationally connected with convex pedestal；One end of described straight line steel wire is fixed in rotating shaft through the middle part of latch hook lever, the other end
It is fixed in drawing-in machine frame；It is provided with angle between described straight line steel wire and the movement locus taking yarn bar.
The afterbody of the described lock dog taking yarn bar is in the fishtail that can match with the latch hook of latch hook lever.
The middle part of described latch hook lever is provided with round platform, and the center of round platform is provided with through hole；The bottom of described rotating shaft is logical with round platform
Hole interference fit.
The side of the round platform of described latch hook its intermediate part is provided with small through hole, is provided with sleeve pipe in small through hole；Described straight line steel wire is worn
Cross sleeve pipe to be fixed in rotating shaft.
Angle between described straight line steel wire and the movement locus taking yarn bar is 13 °.
The bottom of described convex pedestal is the flat board that is connected affixed with drawing-in machine frame, and the top of convex pedestal is rectangular column；
There are central through hole up and down through, rotating shaft and central through hole matched in clearance in the longitudinally asymmetric center of described rectangular column.
A kind of automatic drawing-in machine take yarn feeding device, also include spacer pin and limited block；The side of the rectangular column of described convex pedestal
Face has an opening towards taking yarn club head, and is perpendicular to the horizontal groove of central through hole axis；The side of described rotating shaft sets
There is the position translot just to the horizontal groove of convex pedestal；Described limited block is arranged on through the horizontal groove of convex pedestal and turns
In the translot of axle；The two ends up and down of described spacer pin are separately mounted on the flat board of limited block and convex pedestal.
The degree of depth of the translot of described rotating shaft is 2/3rds of the diameter of rotating shaft.
Have employed technique scheme, the present invention has following beneficial effect: (1) present invention is by taking yarn bar and warp thread
Clash into the two ends of latch hook lever respectively, it is achieved take the locking of yarn bar, wait, unblank, take the actions such as yarn, simple in construction,
Reliable in action, highly sensitive.
(2) afterbody of the lock dog taking yarn bar of the present invention is in the fishtail that can match with the latch hook of latch hook lever, makes
Lock dog can stably coordinate with latch hook, the reliability of raising action.
(3) the straight line steel wire of the present invention is fixed in rotating shaft through sleeve pipe, it is possible to avoid straight line steel wire to scratch latch hook lever
The round platform at middle part.
(4) limited block of the present invention can limit the rotation amplitude of latch hook lever, it is to avoid latch hook lever amplitude is excessive and draws
Disconnected straight line steel wire.
Accompanying drawing explanation
It is clearly understood to make present disclosure be easier to, below according to specific embodiment and combine accompanying drawing, to this
Invention is described in further detail, wherein
Fig. 1 is the structural representation of the present invention, cam, fork, fork extension spring and take yarn bar extension spring not shown in figure.
Fig. 2 is the top view of the present invention, convex pedestal, spacer pin and limited block not shown in figure.
Being numbered in accompanying drawing:
Cam 1, fork 2, fork extension spring 3, take yarn bar extension spring 4, take yarn bar 5, lock dog 5-1, take yarn hook 5-2, lock
Hook lever 6, latch hook 6-1, trapezium structure 6-2, round platform 6-3, sleeve pipe 6-4, convex pedestal 7, flat board 7-1, rectangle
Post 7-2, central through hole 7-3, rotating shaft 8, straight line steel wire 9, spacer pin 10, limited block 11, drawing-in machine frame 12,
Warp thread 13.
Detailed description of the invention
(embodiment 1)
See Fig. 1 and Fig. 2, the automatic drawing-in machine of the present embodiment take yarn feeding device, including cam 1, fork 2, fork extension spring
3, take yarn bar extension spring 4, take yarn bar 5, latch hook lever 6, convex pedestal 7, rotating shaft 8, straight line steel wire 9, spacer pin 10
With limited block 11.
The outer peripheral face of cam 1 contacts with fork 2.One end of fork 2 is hinged with drawing-in machine frame 12, the other end with take
The afterbody contact of yarn bar 5.One end of fork extension spring 3 is fixed in drawing-in machine frame 12, and the other end is fixed on fork 2
On.Cam 1 and fork extension spring 3 are positioned at the same side of fork 2.The one end taking yarn bar extension spring 4 is fixed on drawing-in machine frame
On 12, the other end is fixed on the afterbody taking yarn bar 5.Take yarn bar 5 to be slidably connected with drawing-in machine frame 12, set in the middle part of it
There are lock dog 5-1, head to be provided with and take yarn hook 5-2.The end face of the head of lock dog 5-1 is arc surface.
The middle part of latch hook lever 6 is fixed in rotating shaft 8, and its afterbody is provided with latch hook 6-1, head is the trapezium structure of evagination
6-2.Latch hook 6-1 is positioned on the movement locus of lock dog 5-1, and its tail end face is arc surface.The afterbody of lock dog 5-1 is energy
Enough fishtails matched with the latch hook 6-1 of latch hook lever 6.The middle part of latch hook lever 6 is provided with round platform 6-3, round platform 6-3
Center be provided with through hole.The bottom of rotating shaft 8 and the through hole interference fit of round platform 6-3.Round platform 6-3 in the middle part of latch hook lever 6
Side be provided with small through hole, be provided with sleeve pipe 6-4 in small through hole.One end of straight line steel wire 9 is fixed on through sleeve pipe 6-4 and turns
On axle 8, the other end is fixed in drawing-in machine frame 12.It is provided with between straight line steel wire 9 and the movement locus taking yarn bar 5
13 ° of angles.
The bottom of convex pedestal 7 is the flat board 7-1 that is connected affixed with drawing-in machine frame 12, and the top of convex pedestal 7 is square
Shape post 7-2.The longitudinally asymmetric center of rectangular column 7-2 has central through hole 7-3 up and down through, rotating shaft 8 to lead to center
Hole 7-3 matched in clearance.The side of the rectangular column 7-2 of convex pedestal 7 has an opening towards taking yarn bar 5 head, and hangs down
Straight in the horizontal groove of central through hole 7-3 axis.The side of rotating shaft 8 is provided with the position horizontal groove just to convex pedestal 7
Translot.The degree of depth of translot is 2/3rds of the diameter of rotating shaft 8.Limited block 11 laterally leading to through convex pedestal 7
Groove is arranged in the translot of rotating shaft 8.The two ends up and down of spacer pin 10 are separately mounted to limited block 11 and convex pedestal 7
On flat board 7-1.
The course of action taking yarn feeding device of the automatic drawing-in machine of the present embodiment is: cam 1 drives fork 2 to swing, fork 2
Promotion takes yarn bar 5 and advances, when the head impact of the lock dog 5-1 taken on yarn bar 5 is to the latch hook 6-1 afterbody of latch hook lever 6
Time, promote latch hook lever 68 axle center around the shaft to rotate counterclockwise, allowed lock dog 5-1 head, and made to take yarn bar 5 and continued
Continuous right lateral；While latch hook lever 6 rotates counterclockwise, straight line steel wire 9 is forced to flexural deformation.When lock dog 5-1 all leads to
After crossing latch hook 6-1, the external force acted on latch hook 6-1 is removed, and linearity replied rapidly by the straight line steel wire 9 of bending, band
Moveable lock hook lever 6 resets clockwise.Now fork 2 has arrived the extreme position of advance, cam 1 backhaul, is taking yarn bar
Under extension spring 4 effect, taking yarn bar 5 and retreat, the fish tail portion of lock dog 5-1 just snaps among the latch hook 6-1 of latch hook lever 6,
Take yarn bar 5 and be then locked in the arrival of this position waiting yarn.
Current road burner gauze pin by the warp thread 13 that separates with certain speed and pressure top to the trapezium structure 6-2 of latch hook lever 6
Time, promote latch hook lever 6 to rotate counterclockwise, snap close is opened, and under taking yarn bar extension spring 4 effect, takes taking of yarn bar 5
Yarn hook 5-2 hooks with warp thread 13 backhaul sent here, completes to take yarn action.
Latch hook lever 6 rotation amplitude is controlled by limited block 11, and i.e. after latch hook 6-1 threads off, latch hook lever 6 continues to swing
During, the bottom land of the translot on rotating shaft 8 top encounters limited block 11, swings and terminates, the straight line steel wire 9 of elastic deformation
It is made rapidly to reset.
Particular embodiments described above, has been carried out the purpose of the present invention, technical scheme and beneficial effect the most in detail
Illustrate, be it should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to the present invention,
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included in this
Within bright protection domain.
Claims (5)
1. an automatic drawing-in machine take yarn feeding device, it is characterised in that: include that cam (1), fork (2), fork draw
Spring (3), take yarn bar extension spring (4), take yarn bar (5), latch hook lever (6), convex pedestal (7), rotating shaft (8) and
Straight line steel wire (9)；The outer peripheral face of described cam (1) contacts with fork (2)；One end of described fork (2) with wear
Hinged through machine frame (12), the other end contacts with the afterbody taking yarn bar (5)；One end of described fork extension spring (3) is solid
Being scheduled in drawing-in machine frame (12), the other end is fixed on fork (2)；Described cam (1) and fork extension spring (3)
It is positioned at the same side of fork (2)；Described one end taking yarn bar extension spring (4) is fixed in drawing-in machine frame (12), separately
One end is fixed on the afterbody taking yarn bar (5)；The described yarn bar (5) that takes is slidably connected, wherein with drawing-in machine frame (12)
Portion is provided with lock dog (5-1), head is provided with and takes yarn hook (5-2)；The end face of the head of described lock dog (5-1) is arc surface；
The middle part of described latch hook lever (6) is fixed in rotating shaft (8), and its afterbody is provided with latch hook (6-1), head is evagination
Trapezium structure (6-2)；Described latch hook (6-1) is positioned on the movement locus of lock dog (5-1), and its tail end face is circular arc
Face；Described rotating shaft (8) is rotationally connected with convex pedestal (7)；One end of described straight line steel wire (9) passes latch hook thick stick
The middle part of bar (6) is fixed in rotating shaft (8), and the other end is fixed in drawing-in machine frame (12)；Described straight line steel wire
And take and be provided with angle between the movement locus of yarn bar (5) (9)；The afterbody of the described lock dog (5-1) taking yarn bar (5)
In the fishtail that can match with the latch hook (6-1) of latch hook lever (6)；The middle part of described latch hook lever (6) sets
Round platform (6-3), the center of round platform (6-3) is had to be provided with through hole；The bottom of described rotating shaft (8) is logical with round platform (6-3)
Hole interference fit；The side of the round platform (6-3) at described latch hook lever (6) middle part is provided with small through hole, is provided with in small through hole
Sleeve pipe (6-4)；Described straight line steel wire (9) is fixed in rotating shaft (8) through sleeve pipe (6-4).
A kind of automatic drawing-in machine the most according to claim 1 take yarn feeding device, it is characterised in that: described straight line steel
Angle between silk (9) and the movement locus taking yarn bar (5) is 13 °.
A kind of automatic drawing-in machine the most according to claim 1 take yarn feeding device, it is characterised in that: described convex base
The bottom of seat (7) is the flat board (7-1) that is connected affixed with drawing-in machine frame (12), and the top of convex pedestal (7) is
Rectangular column (7-2)；There is central through hole up and down through (7-3) the longitudinally asymmetric center of described rectangular column (7-2),
Rotating shaft (8) and central through hole (7-3) matched in clearance.
A kind of automatic drawing-in machine the most according to claim 3 take yarn feeding device, it is characterised in that: also include spacing
Pin (10) and limited block (11)；The side of the rectangular column (7-2) of described convex pedestal (7) have an opening towards
Take yarn bar (5) head, and be perpendicular to the horizontal groove of central through hole (7-3) axis；The side of described rotating shaft (8)
It is provided with the position translot just to the horizontal groove of convex pedestal (7)；Described limited block (11) passes convex pedestal (7)
Horizontal groove be arranged in the translot of rotating shaft (8)；The two ends up and down of described spacer pin (10) are separately mounted to spacing
On the flat board (7-1) of block (11) and convex pedestal (7).
A kind of automatic drawing-in machine the most according to claim 4 take yarn feeding device, it is characterised in that: described rotating shaft (8)
Translot the diameter that the degree of depth is rotating shaft (8) 2/3rds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335134.3A CN104894734B (en) | 2015-06-16 | 2015-06-16 | A kind of automatic drawing-in machine take yarn feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335134.3A CN104894734B (en) | 2015-06-16 | 2015-06-16 | A kind of automatic drawing-in machine take yarn feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104894734A CN104894734A (en) | 2015-09-09 |
| CN104894734B true CN104894734B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510335134.3A Active CN104894734B (en) | 2015-06-16 | 2015-06-16 | A kind of automatic drawing-in machine take yarn feeding device |
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| CN (1) | CN104894734B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350167B (en) * | 2015-11-30 | 2017-01-25 | 浙江日发纺织机械股份有限公司 | Warp supplying and switching mechanism of automatic drawing-in machine |
| CN105506843B (en) * | 2015-12-28 | 2017-03-29 | 常州信息职业技术学院 | A kind of automated dart drawing-in machine |
| CN105970453B (en) * | 2016-01-29 | 2018-09-21 | 江苏工程职业技术学院 | A kind of Intelligent partition color separation drawing-in mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1254282A (en) * | 1968-07-30 | 1971-11-17 | Wool Ind Res Association | Improvements relating to dropper pinning machines |
| KR950006695B1 (en) * | 1993-07-15 | 1995-06-21 | 주식회사신창하이텍크 | Warp auto-draw-in system |
| CH690783A5 (en) * | 1995-12-21 | 2001-01-15 | Staeubli Ag Zweigwerk Sargans | Method and apparatus for drawing warp threads. |
| WO2010150582A1 (en) * | 2009-06-25 | 2010-12-29 | 株式会社藤堂製作所 | Automatic draw-in device of warp as seed yarn, and automatic draw-in method of warp as seed yarn |
| CN202786655U (en) * | 2012-09-17 | 2013-03-13 | 际华三五四二纺织有限公司 | Improved yarn block seat of yarn layer of automatic drawing-in machine |
| CN203256428U (en) * | 2012-12-26 | 2013-10-30 | 南通纺织职业技术学院 | Drawing-in machine of proofing press |
| CN203821037U (en) * | 2014-02-28 | 2014-09-10 | 浙江三森纺织有限公司 | Threading assisting tool |
| CN104532435B (en) * | 2014-12-25 | 2016-07-20 | 常州信息职业技术学院 | A kind of leaser automatically |
| CN204959212U (en) * | 2015-06-16 | 2016-01-13 | 常州信息职业技术学院 | Automatic drawing -in machine get yarn device |
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2015
- 2015-06-16 CN CN201510335134.3A patent/CN104894734B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104894734A (en) | 2015-09-09 |
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Effective date of registration: 20160317 Address after: 213164 Changzhou Province, the city of Jiangsu City University Road, No. 2 Applicant after: Changzhou College of Information Technology Applicant after: Sheng Sheng Electrical and Mechanical Technology (Changzhou) Co., Ltd. Address before: 213164 Changzhou Province, the city of Jiangsu City University Road, No. 2 Applicant before: Changzhou College of Information Technology |
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Effective date of registration: 20181011 Address after: 213145 West Taihu science and Technology Industrial Park, Changzhou, Jiangsu, 9 Taihu Road, No. 9 Patentee after: Sheng Sheng Electrical and Mechanical Technology (Changzhou) Co., Ltd. Address before: 213164 No. 2 new middle road, Changzhou City University, Jiangsu Co-patentee before: Sheng Sheng Electrical and Mechanical Technology (Changzhou) Co., Ltd. Patentee before: Changzhou College of Information Technology |
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