CN103046183B - Device and method for intermittent unwinding of filaments for silk guide rollers - Google Patents
Device and method for intermittent unwinding of filaments for silk guide rollers Download PDFInfo
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- CN103046183B CN103046183B CN201310012182.XA CN201310012182A CN103046183B CN 103046183 B CN103046183 B CN 103046183B CN 201310012182 A CN201310012182 A CN 201310012182A CN 103046183 B CN103046183 B CN 103046183B
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- long filament
- godet roller
- godet
- interval
- unwinding device
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Abstract
The invention provides a device and a method for intermittent unwinding of filaments for silk guide rollers. By the aid of the device and the method, during threading or filament replacement, filaments can be fed into gripping points formed by rollers and rubber covered rollers, so that normal spinning can be conducted, and the success rate is high. The device for intermittent unwinding of filaments for silk guide rollers comprises a supporting plate, a front arc-shaped elastic piece and a rear arc-shaped elastic piece, wherein the front arc-shaped elastic piece and the rear arc-shaped elastic piece are connected with the upper portion of the supporting plate, curvature radiuses of both the front arc-shaped elastic piece and the rear arc-shaped elastic piece are larger than radiuses of silk guide rollers, when the device for intermittent unwinding of filaments for silk guide rollers is placed between two silk guide rollers which are placed in the front and at the back, the inner side of the front arc-shaped elastic piece and the inner side of the rear arc-shaped elastic piece are internally tangent with the front silk guide roller and the rear silk guide roller respectively, a filament tube is place on the device for intermittent unwinding of filaments for silk guide rollers and does not contact with silk guide rollers, and the distance between the front arc-shaped elastic piece and the rear arc-shaped elastic piece can be shortened to be shorter than the gap between two silk guide rollers due to the elastic deformation of the front arc-shaped elastic piece and the rear arc-shaped elastic piece.
Description
Technical field
When this technology relates in repiece or to change thread, the gripping point that long filament feeding roller and rubber roll form, realize godet roller long filament interval unwinding method and the device of normal spinning.
Background technology
When using long filament to produce the yarn such as cladded yarn and wrap yarn, generally adopt the top long filament cylinder 2 being wound with long filament 1 being placed on former and later two godet rollers 3, connect by chain or other kinds of drive between godet roller 3 and (front) roller 4, by roller transmission godet roller, realize godet roller and roller is synchronized with the movement.During normal spinning, long filament cylinder rotates under the drive of godet roller, and long filament is by godet roller unwinding, through the gripping point that godet roller 5 feeding roller and rubber roll 6 form, be spun into body with staple fibre 7, around on bobbin 8, form the cladded yarn or wrap yarn that are made up of long filament and staple fibre, as shown in Figure 1.
Due to godet roller and roller Synchronous Transmission, when repiece or when to change thread, need long filament to stop exporting, and godet roller is still with normal speed running, cannot realize long filament and stop exporting.Therefore, a repiece or need long filament cylinder to take down from godet roller when to change thread, one is held by long filament cylinder, and another pulls out segment length's silk and the gripping point that forms of feeding roller and rubber roll again after long filament being walked around godet roller, and the hand then holding long filament cylinder is put into long filament cylinder on godet roller again.But the time that long filament cylinder is put on godet roller is difficult to hold.If lengthened, the action of silk cylinder too early, the amount of long filament between godet roller and godet roller can be caused too much, long filament is caused to run out of seal wire race or be involved between roller and rubber roll, cause repiece or change an operation failure, if lengthened, the action of silk cylinder is excessively slow, because the gripping point of roller and rubber roll put into by long filament, long filament is needed to export with the speed of roller, and the hand holding long filament cylinder cannot realize this action, long filament can disconnect again or long filament cylinder cannot normally be put on godet roller, also causes repiece or changes an operation failure.So when using long filament to produce the yarn such as cladded yarn and wrap yarn, need very high operation skill when repiece or when to change thread, one-time success rate less than 30%, and usually can cause adjacent yarn breakage, causes repeated workload, is the large technological difficulties of one in Spinning process process.
Summary of the invention
The object of this invention is to provide a kind of in repiece or to change thread time, can realize the gripping point that long filament feeding roller and rubber roll forms, realization is normally spinned, the godet roller long filament intermittently unwinding device that success rate is high.
This godet roller long filament interval unwinding device, comprise gripper shoe, be connected to the front and back arc elastic sheet on gripper shoe top, the radius of curvature of front and back arc elastic sheet is all greater than godet roller radius; When this godet roller long filament interval unwinding device is placed between former and later two godet rollers, the inner side of front and back arc elastic sheet respectively with front and back godet roller phase inscribe, when long filament cylinder is placed on this godet roller long filament interval unwinding device, long filament cylinder does not contact with godet roller; Distance between the arc elastic sheet of front and back can narrow down to because of the elastic deformation of front and back arc elastic sheet the gap be less than between two godet rollers.
Above-mentioned godet roller long filament interval unwinding device, the upper end of front arc flexure strip is stretched out forward and exceedes the center of front godet roller, and the upper end of rear arc flexure strip is stretched out backward and exceedes the center of rear godet roller.Like this, effectively prevent godet roller long filament interval unwinding device freely to fall between former and later two godet rollers when normal condition, simultaneously, also can play positioning action to the long filament cylinder be placed on godet roller long filament interval unwinding device, place long filament cylinder and be rolled down from godet roller long filament interval unwinding device.
Above-mentioned godet roller long filament interval unwinding device, the radius of curvature of rear arc flexure strip is all greater than the radius of curvature of front arc flexure strip.Like this, the gripper shoe of godet roller long filament unwinding device bottom turns forward all the time, is convenient to take out this device from the bottom between former and later two godet rollers.
The present invention also provide a kind of in repiece or to change thread time, can realize the gripping point that long filament feeding roller and rubber roll forms, realization is normally spinned, the godet roller long filament intermittently unwinding method that success rate is high.
This godet roller long filament interval unwinding method, is placed between former and later two godet rollers by above-mentioned godet roller long filament interval unwinding device; Again long filament cylinder is placed on this godet roller long filament interval unwinding device, then by the gripping point that forms of feeding roller and rubber roll again after walking around godet roller around the long filament pull-out on long filament cylinder; Long filament input grips point, long filament cylinder starts to roll by roller and being pulled on godet roller interval unwinding device of rubber roll, extracted out from the below between two godet rollers by godet roller interval unwinding device, long filament cylinder contacts with godet roller completely, and long filament cylinder rotates with the speed of godet roller again.
Beneficial effect of the present invention a: repiece or use godet roller long filament of the present invention interval unwinding device carrying out operation when to change thread, godet roller long filament interval unwinding device is placed between former and later two godet rollers, now the inner side of arc elastic sheet respectively with front and back godet roller phase inscribe, godet roller normal rotation and godet roller long filament interval unwinding device is motionless; Long filament cylinder is placed on after on this godet roller long filament interval unwinding device, long filament cylinder also can not rotate because not godet roller contacts again.Because long filament cylinder does not rotate and be positioned on godet roller long filament interval unwinding device, be now easy to pulling out around the long filament on long filament cylinder with hand and the gripping point that forms of feeding roller and rubber roll again after walking around godet roller, handled easily.After long filament input grips point, long filament cylinder starts to roll by roller and being pulled on godet roller interval unwinding device of rubber roll, again godet roller interval unwinding device is extracted out from the below between two godet rollers, long filament cylinder contacts with godet roller completely, long filament cylinder rotates with the speed of godet roller, fulfil assignment, realize normally spinning.Action is easy, and success rate is high.
Accompanying drawing explanation
Fig. 1 is the production schematic diagram using long filament to produce cladded yarn and wrap yarn.
Fig. 2 is in repiece or when to change thread, godet roller interval unwinding device is placed on the schematic diagram on godet roller.
Fig. 3 is the front view of godet roller interval unwinding device.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the top view of Fig. 3.
Detailed description of the invention
See the godet roller interval unwinding device 10 shown in Fig. 3-5, and with reference to figure 2, front arc elastic steel sheet 11 and rear arc elastic steel sheet 12 are arranged at the top of godet roller interval unwinding device, and the width of front arc elastic steel sheet 11 and rear arc elastic steel sheet 12 is all slightly wider than the width of long filament cylinder 2.About the arc length 80mm of front arc elastic steel sheet 11, arc radius is slightly larger than godet roller 3 radius.About the arc length 140mm of rear arc elastic steel sheet 12, arc radius is greater than the arc radius of front arc elastic steel sheet.The root (bottom) of godet roller interval unwinding device is about 70mm for length, and thickness is the gripper shoe 13 of 10mm, and width is equal with the front and back arc elastic steel disc on top.Front and back arc elastic steel disc is arranged in the gripper shoe of root.
Because two pieces, top arc elastic steel disc is circular arc, during normal condition, two pieces of arc elastic steel disc open widths are greater than the centre-to-centre spacing of two godet rollers 3, godet roller long filament unwinding device can be placed on two godet rollers from top, again because this device 10 front arc elastic steel sheet arc radius is little, rear arc elastic steel sheet arc radius is large, the gripper shoe of godet roller long filament unwinding device bottom turns forward all the time (see Fig. 2), is convenient to take out this device from the bottom between two godet rollers 3.
When repiece or when to change thread, see Fig. 2, be placed between two godet rollers 3 by godet roller interval unwinding device 10, long filament cylinder 2 is placed on godet roller interval unwinding device 10, owing to there being godet roller interval unwinding device to separate between godet roller and long filament cylinder, long filament cylinder no longer rotates with godet roller.Do not need to be held by long filament cylinder with one, thus two hands can operate simultaneously godet roller 5 is walked around in long filament 1 pull-out after the gripping point that forms of feeding roller 4 and rubber roll 6 again.After long filament input grips point, long filament cylinder does of short duration rolling by roller and being pulled on godet roller interval unwinding device of rubber roll.After completing the action of feeding long filament, operative employee directly catches the gripper shoe of godet roller interval unwinding device below godet roller, firmly one draw gently, distance between the arc elastic sheet of front and back can narrow down to because of the elastic deformation of front and back arc elastic sheet the gap be less than or equal between two godet rollers, godet roller long filament unwinding device can be detached two godet rollers, long filament cylinder directly contacts with godet roller, rotates with the speed of godet roller, complete repiece like this or change an action, realizing normally spinning.Action is easy, one-time success rate 100%.
Claims (4)
1. godet roller long filament interval unwinding device, it is characterized in that: it comprises gripper shoe, be connected to the front and back arc elastic sheet on gripper shoe top, the radius of curvature of front and back arc elastic sheet is all greater than godet roller radius; When this godet roller long filament interval unwinding device is placed between former and later two godet rollers, the inner side of front and back arc elastic sheet respectively with front and back godet roller phase inscribe, when long filament cylinder is placed on this godet roller long filament interval unwinding device, long filament cylinder does not contact with godet roller; Distance between the arc elastic sheet of front and back can narrow down to because of the elastic deformation of front and back arc elastic sheet the gap be less than between two godet rollers.
2. godet roller long filament interval unwinding device as claimed in claim 1, it is characterized in that: the upper end of front arc flexure strip is stretched out forward and exceedes the center of front godet roller, the upper end of rear arc flexure strip is stretched out backward and exceedes the center of rear godet roller.
3. godet roller long filament interval unwinding device as claimed in claim 1, is characterized in that: the radius of curvature of rear arc flexure strip is all greater than the radius of curvature of front arc flexure strip.
4. godet roller long filament interval unwinding method, is characterized in that: be placed between former and later two godet rollers by the godet roller long filament interval unwinding device described in claim 1,2 or 3; Again long filament cylinder is placed on this godet roller long filament interval unwinding device, then by the gripping point that forms of feeding roller and rubber roll again after walking around godet roller around the long filament pull-out on long filament cylinder; Long filament input grips point, long filament cylinder starts to roll by roller and being pulled on godet roller interval unwinding device of rubber roll, extracted out from the below between two godet rollers by godet roller interval unwinding device, long filament cylinder contacts with godet roller completely, and long filament cylinder rotates with the speed of godet roller again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012182.XA CN103046183B (en) | 2013-01-14 | 2013-01-14 | Device and method for intermittent unwinding of filaments for silk guide rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310012182.XA CN103046183B (en) | 2013-01-14 | 2013-01-14 | Device and method for intermittent unwinding of filaments for silk guide rollers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103046183A CN103046183A (en) | 2013-04-17 |
| CN103046183B true CN103046183B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310012182.XA Expired - Fee Related CN103046183B (en) | 2013-01-14 | 2013-01-14 | Device and method for intermittent unwinding of filaments for silk guide rollers |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1486348A (en) * | 1974-11-07 | 1977-09-21 | Hamel Gmbh Zwirnmaschinen | Yarn spindle arrangements for spinning and doubling machines |
| US4365465A (en) * | 1979-12-28 | 1982-12-28 | Mueller Heinz | Stop motion for spinning machine |
| CN2542684Y (en) * | 2001-03-26 | 2003-04-02 | 伊利泰克斯切尔韦尼科斯泰莱茨股份公司 | Threading end bar brake |
| CN101372294A (en) * | 2007-08-24 | 2009-02-25 | 里特机械公司 | Unwinding roller of core-spunned device |
| CN102586970A (en) * | 2012-02-11 | 2012-07-18 | 东华大学 | Intermittent composite spinning device with intermittent plating of roller and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2587598B2 (en) * | 1994-11-28 | 1997-03-05 | 日本電気データ機器株式会社 | Paper feeder |
| JP3039421B2 (en) * | 1997-01-30 | 2000-05-08 | 村田機械株式会社 | Spinning equipment |
-
2013
- 2013-01-14 CN CN201310012182.XA patent/CN103046183B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1486348A (en) * | 1974-11-07 | 1977-09-21 | Hamel Gmbh Zwirnmaschinen | Yarn spindle arrangements for spinning and doubling machines |
| US4365465A (en) * | 1979-12-28 | 1982-12-28 | Mueller Heinz | Stop motion for spinning machine |
| CN2542684Y (en) * | 2001-03-26 | 2003-04-02 | 伊利泰克斯切尔韦尼科斯泰莱茨股份公司 | Threading end bar brake |
| CN101372294A (en) * | 2007-08-24 | 2009-02-25 | 里特机械公司 | Unwinding roller of core-spunned device |
| CN102586970A (en) * | 2012-02-11 | 2012-07-18 | 东华大学 | Intermittent composite spinning device with intermittent plating of roller and application thereof |
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| CN103046183A (en) | 2013-04-17 |
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Effective date of registration: 20160520 Address after: 224055 No. 699 Century Avenue, Jiangsu, Yancheng City Patentee after: Jiangsu Yueda Cotton Textile Co., Ltd. Address before: 224055 No. 699 Century Avenue, Jiangsu, Yancheng City Patentee before: Jiangsu Yueda Textile Corporation (Group) |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20170114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |