CN103086198A - Bobbin fixing device - Google Patents
Bobbin fixing device Download PDFInfo
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- CN103086198A CN103086198A CN2013100614371A CN201310061437A CN103086198A CN 103086198 A CN103086198 A CN 103086198A CN 2013100614371 A CN2013100614371 A CN 2013100614371A CN 201310061437 A CN201310061437 A CN 201310061437A CN 103086198 A CN103086198 A CN 103086198A
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- rises
- rotating shaft
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- yarn
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a bobbin fixing device. The bobbin fixing device comprises a rotating shaft, a first expansion block, a guide block, expansion pieces, ring springs, a second expansion block and a tightening nut. One end of the rotating shaft is provided with a step surface, and the other end of the rotating shaft is provided with a threaded section. The tightening nut is screwed on the threaded section. Both the first expansion block and the second expansion block are of a hollow cone frustum with a conical surface. The first expansion block is sleeved on the rotating shaft, and one end of the first expansion block is abutted against the step surface of the rotating shaft. The second expansion block is sleeved on the rotating shaft, and one end of the second expansion block is abutted against the tightening nut. The guide block is arranged between the first expansion block and the second expansion block, and at least three grooves are formed in the guide block, wherein the grooves extend along the rotating shaft axially and are evenly distributed along the rotating shaft circumferentially. The expansion pieces are plate-like rectangular solids, at least three in number and respectively embedded in the grooves of the guide block in a sliding and matched mode, the bottom ends of two sides of each expansion piece are respectively abutted against the conical surfaces of the first expansion block and the second expansion block, through holes are formed in the expansion pieces, and the ring springs penetrate through the through holes to connect the expansion pieces together. By means of the bobbin fixing device, a bobbin does not slip in the process of backing-off, and the bobbin fixing device can be adapted to large bobbins with high speeds and inclination angles.
Description
Technical field
The present invention relates to the yarn tube fixing device that uses on creel in the Weaving devices such as a kind of warping machine or tricot machine, belong to textile technology field.
Background technology
The yarn tube fixing device that uses in the Weaving devices such as existing warping machine or tricot machine, mainly formed by rotating shaft, Connection Block and swing arm, be wound with yarn on cylindrical and its cylindrical wall of described yarn cylinder, described rotating shaft is arranged on creel rotationally by bearing, and the outer surface of rotating shaft has one section to be tapered.When warping machine or tricot machine work, with the yarn jacket casing in rotating shaft, tapered section in rotating shaft be placed in the yarn cylinder endoporus and with yarn cylinder endoporus flush fit, can guarantee that like this yarn cylinder slowly runs when realizing unwinding yarn together with rotating shaft, between yarn cylinder and rotating shaft, enough moment arranged and do not have skidding.but, also there is the shortcoming aspect following two in the yarn tube fixing device of this structure when work, on the one hand, this device can only satisfy small-sized, light-duty yarn cylinder unwinding is used, for large-scale, the yarn cylinder that weight is larger, terylene for example, when the unwinding of the female yarn yarn of polyamide fibre cylinder is used, because the yarn cylinder size is large, weight is large, thereby still there is a skidding, easily make the wearing and tearing of yarn cylinder internal diameter and skid, reduce the service life of yarn cylinder, yarn cylinder endoporus causes yarn tension inhomogeneous because of wearing and tearing mistake circle simultaneously, thereby loose yarn usually appears, the accidents such as broken yarn, warp beam and fabric quality have greatly been affected, on the other hand, this device can only be fit to the horizontal axis of low speed yarn cylinder to be fixed, and the yarn cylinder that can not adapt to high speed and angle of inclination is fixed, and applicability is relatively poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind ofly skidding occurs can not only effectively prevent the unwinding of yarn cylinder the time, and can adapt at a high speed and large-scale, the yarn tube fixing device that the larger yarn cylinder of weight uses at angle of inclination.
For solving the problems of the technologies described above, the present invention adopts a kind of like this yarn tube fixing device, comprise rotating shaft, be wound with yarn on cylindrical and its cylindrical wall of described yarn cylinder, described rotating shaft is placed in the endoporus of described yarn cylinder, during work, described yarn cylinder rotates with rotating shaft, yarn is drawn out from described yarn cylinder, thereby realizes the unwinding of yarn, and this yarn tube fixing device also comprises first the rise piece and tighten up nut of piece, orienting lug, the sheet that rises, annual spring, second that rises; One end axle body of described rotating shaft is provided with a step surface, and the other end axle body of rotating shaft is provided with a thread segment, and the described nut that tightens up screws on this thread segment; Described first piece that rises is the hollow cone stage body with circular conical surface, and this first piece that rises is sleeved in described rotating shaft and the step surface of one end and described rotating shaft offsets; Described second piece that rises is the hollow cone stage body with circular conical surface, and this second piece that rises is sleeved in described rotating shaft and one end and the described nut that tightens up offset; Described orienting lug is sleeved in described rotating shaft and rises between piece at described first piece and second that rises, and offers at least three on this orienting lug and extends axially and along the circumferential uniform groove of rotating shaft along described rotating shaft; The described sheet that rises is tabular cuboid, this sheet that rises has three and be entrenched in slidably respectively in the groove of described orienting lug at least, the length of the described sheet that respectively rises is all greater than the length of described orienting lug, the described sheet that respectively rises offsets with the described first circular conical surface and the second circular conical surface that rises by piece that rises by piece respectively along described rotating shaft axial bottom, both sides, also offers the through hole that interts for described annual spring on the described sheet that respectively rises; Described annual spring has one at least, and annual spring passes through hole on the described sheet that respectively the rises sheet that will respectively rise and links together.
As a kind of preferred embodiment of the present invention, at the described second rise piece and tighten up and also be provided with back-up ring between nut, this shield ring sleeve be contained in described rotating shaft and its external diameter less than 0.5～2 millimeter of the diameter of bore of described yarn cylinder, described second piece that rises offsets through described back-up ring and the described nut that tightens up; Rising described first also is provided with at least two step surfaces on the circular conical surface of piece, and the diameter of described step surface is less than 0.5～2 millimeter of the diameter of bore of described yarn cylinder.
In the present invention, the groove on described orienting lug and the described sheet that rises all are preferably six, and the through hole on the described sheet that respectively rises all preferably has two, and described two through holes are separately positioned on two middle side parts of the sheet that respectively rises.
In the present invention, the described first rise piece and orienting lug all is connected with described rotating shaft key.
In the present invention, described rotating shaft is mounted in the output shaft of the motor on creel, or is arranged on rotationally S. A. on creel by bearing.
After adopting said structure, the present invention has following beneficial effect:
because yarn tube fixing device of the present invention has first the rise piece and tighten up nut of piece, orienting lug, the sheet that rises, annual spring, second that rises, the described sheet that rises is tabular cuboid, the sheet that rises has three and be entrenched in slidably respectively in the groove of orienting lug at least, respectively rise by the length of sheet all greater than the length of orienting lug, the sheet that respectively rises offsets with the first circular conical surface and the second circular conical surface that rises by piece that rises by piece respectively along rotating shaft axial bottom, both sides, thereby when work, at first with the yarn jacket casing on the outside of sheet of rising, then tighten and tighten up nut, make second piece that rises shift to orienting lug, because the bottom, sheet both sides of respectively rising offsets with the first circular conical surface and the second circular conical surface that rises by piece that rises by piece respectively, thereby meanwhile, thereby the sheet that respectively rises outwards moves along the groove of orienting lug and is opened, whole piece outside and the yarn cylinder endoporus that makes the sheet that respectively rises when sheet outwards opens that rise closely cooperates together securely, so not only making rises has enough large moment between sheet and yarn cylinder and do not have skidding when yarn cylinder high-speed unwinding, and can be applicable to well the large-scale of angle of inclination, the yarn cylinder that weight is larger uses.
The present invention is at the second rise piece and tighten up back-up ring is set between nut, the back-up ring external diameter is less than 0.5～2 millimeter of the diameter of bore of yarn cylinder, rise first and at least two step surfaces are set on the circular conical surface of piece, the diameter of step surface is less than 0.5～2 millimeter of the diameter of bore of yarn cylinder, after adopting such structure, the yarn cylinder that can make on the one hand yarn tube fixing device of the present invention be satisfied with easily different size uses, and on the other hand, can make the loading and unloading of yarn cylinder more convenient, stable and reliable.
When the groove on orienting lug of the present invention and the sheet that rises all adopt six, can make the moment that rises between sheet and yarn cylinder larger, thereby make work more reliable.In addition, when the through hole on the sheet that respectively rises all adopts two, can intert respectively an annual spring at two middle side parts of the sheet that respectively rises, the energy sheet that will respectively rise is connected more reliably like this.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is a kind of structural representation of yarn tube fixing device of the present invention, there is shown when work to rise by the sheet tensioner in the endoporus of yarn cylinder.
Fig. 2 is a kind of structural representation of yarn tube fixing device of the present invention, yarn cylinder not shown in the figures.
Fig. 3 is the schematic perspective view of Fig. 2.
Fig. 4 is a kind of structural representation of shaft of the present invention.
Fig. 5 is the first a kind of structural representation that rises by piece in the present invention.
Fig. 6 is the first cross-sectional schematic that rises by piece in the present invention.
Fig. 7 is a kind of structural representation of orienting lug in the present invention.
Fig. 8 is a kind of structural representation of sheet of rising in the present invention.
Fig. 9 is the second a kind of structural representation that rises by piece in the present invention.
The specific embodiment
Referring to Fig. 1 to a kind of yarn tube fixing device shown in Figure 9, comprise rotating shaft 1, be wound with yarn 9 on cylindrical and its cylindrical wall of described yarn cylinder 8, described rotating shaft 1 is placed in the endoporus 8-1 of described yarn cylinder 8, during work, described yarn cylinder 8 rotates with rotating shaft 1, and yarn 9 is drawn out from described yarn cylinder 8, thereby realize the unwinding of yarn, this yarn tube fixing device also comprises first the rise piece 6 and tighten up nut 7 of piece 2, orienting lug 3, the sheet 4 that rises, annual spring 5, second that rises; One end axle body of described rotating shaft 1 is provided with a step surface 1-1, and the other end axle body of rotating shaft 1 is provided with a thread segment 1-2, and the described nut 7 that tightens up screws on this thread segment 1-2; Described first rises by piece 2 for having the hollow cone stage body of circular conical surface 2-1, and this first piece 2 that rises is sleeved in described rotating shaft 1 and the step surface 1-1 of one end and described rotating shaft 1 offsets; Described second rises by piece 6 for having the hollow cone stage body of circular conical surface 6-1, and this second piece 6 that rises is sleeved in described rotating shaft 1 and one end and the described nut 7 that tightens up offset; Described orienting lug 3 is sleeved in described rotating shaft 1 and rises between piece 6 at described first piece 2 and second that rises, and offers at least three on this orienting lug 3 and extends axially and along the circumferential uniform groove 3-1 of rotating shaft 1 along described rotating shaft 1; The described sheet 4 that rises is tabular cuboid, this sheet 4 that rises has three and be entrenched in slidably respectively in the groove 3-1 of described orienting lug 3 at least, the length of the described sheet 4 that respectively rises is all greater than the length of described orienting lug 3, the described sheet 4 that respectively rises offsets with the rise circular conical surface 6-1 of piece 6 of the described first circular conical surface 2-1 and second that rises by piece 2 respectively along axial bottom, the both sides 4-1 of described rotating shaft 1, also offers the through hole 4-2 that interts for described annual spring 5 on the described sheet 4 that respectively rises; Described annual spring 5 has one at least, and annual spring 5 passes through hole 4-2 on the described sheet 4 that respectively the rises sheet 4 that will respectively rise and links together.
In the present invention, at the described second rise piece 6 and tighten up and also be provided with back-up ring 10 between nut 7, this back-up ring 10 be circular be sleeved in described rotating shaft 1 and its external diameter less than 0.5～2 millimeter of the endoporus 8-1 diameter of described yarn cylinder 8, described second piece 6 that rises offsets with the described nut 7 that tightens up through described back-up ring 10; Rising described first also is provided with at least two step surface 2-1-1 on the circular conical surface 2-1 of piece 2, and the diameter of described step surface 2-1-1 is less than 0.5～2 millimeter of the endoporus 8-1 diameter of described yarn cylinder 8.After adopting such structure, the yarn cylinder 8 that can make on the one hand yarn tube fixing device of the present invention be satisfied with easily different inner diameters uses, and on the other hand, can make the loading and unloading of yarn cylinder 8 more convenient, stable and reliable.
For making the moment that rises between sheet 4 and yarn cylinder 8 larger, work more reliable, as shown in Fig. 3,7, the groove 3-1 on orienting lug 3 of the present invention and the described sheet 4 that rises all adopt six.In addition, for the sheet 4 that respectively rises can be connected more reliably, the present invention preferably through hole 4-2 on the sheet 4 that respectively rises all adopts two, and described two through hole 4-2 are separately positioned on two middle side parts of the sheet 4 that respectively rises, as Fig. 1 to 3 and shown in Figure 8, after adopting such structure, can intert respectively an annual spring 5 at two middle side parts of the sheet 4 that respectively rises, thereby the sheet 4 that will respectively rise links together more reliably.
As shown in Figure 1, 2, of the present invention first piece 2 that rises is connected with orienting lug all and can be connected with described rotating shaft 1 key by key 11.
In the present invention, described rotating shaft 1 can be mounted in the output shaft of the motor on creel, and motor not shown in the figures and creel can be also to be arranged on rotationally S. A. on creel by bearing.
The installation process of yarn cylinder 8 of the present invention is: as shown in Figure 1, 2, 3, the sheet 4 that rises is in the state of tightening up under the effect of annual spring 5, yarn cylinder 8 is enclosed within on the outside 4-3 of six sheets 4 that rise, then tighten left and tighten up nut 7, back-up ring 10 and second piece 6 that rises is shifted to orienting lug 3 like this, six sheets 4 that rise are outwards opened along the groove 3-1 on orienting lug 3, the outside 4-3 of six sheets 4 that rise and the endoporus of yarn cylinder 8 are closely cooperated together securely, between sheet 4 and yarn cylinder 8, enough large moment arranged and do not have skidding when making work thereby make to rise.
The unloading process of yarn cylinder 8 of the present invention: as shown in Figure 1, unscrew to the right and tighten up nut 7, such six sheets 4 that rise are tightening up under spring 5 effects, groove 3-1 on the orienting lug 3 inwardly moves and is tightened up, the outside 4-3 of six sheets 4 that rise and the endoporus of yarn cylinder 8 are separated, so just can take off yarn cylinder 8.
Through on probation on warping machine, yarn tube fixing device of the present invention can satisfy at a high speed well and the large-scale yarn cylinder at angle of inclination uses, and in use skidding does not appear in the yarn cylinder, has obtained good effect.
Claims (5)
1. yarn tube fixing device, comprise rotating shaft (1), be wound with yarn (9) on cylindrical and its cylindrical wall of described yarn cylinder (8), described rotating shaft (1) is placed in the endoporus (8-1) of described yarn cylinder (8), during work, described yarn cylinder (8) rotates with rotating shaft (1), yarn (9) is drawn out from described yarn cylinder (8), thereby realize the unwinding of yarn, it is characterized in that: this yarn tube fixing device also comprises first the rise piece (6) and tighten up nut (7) of piece (2), orienting lug (3), the sheet that rises (4), annual spring (5), second that rises; One end axle body of described rotating shaft (1) is provided with a step surface (1-1), and the other end axle body of rotating shaft (1) is provided with a thread segment (1-2), and the described nut (7) that tightens up screws on this thread segment (1-2); Described first rises by piece (2) for having the hollow cone stage body of circular conical surface (2-1), and this first piece (2) that rises is sleeved on described rotating shaft (1) step surface (1-1) upper and one end and described rotating shaft (1) and offsets; Described second rises by piece (6) for having the hollow cone stage body of circular conical surface (6-1), and this second rises that piece (6) is sleeved on the upper and one end of described rotating shaft (1) and the described nut (7) that tightens up offsets; It is upper and be positioned at described first piece (2) and second that rises and rise between piece (6) that described orienting lug (3) is sleeved on described rotating shaft (1), offers at least three on this orienting lug (3) and extend axially and along the circumferential uniform groove (3-1) of rotating shaft (1) along described rotating shaft (1); The described sheet that rises (4) is tabular cuboid, this sheet that rises (4) has three and be entrenched in slidably respectively in the groove (3-1) of described orienting lug (3) at least, the length of the described sheet (4) that respectively rises is all greater than the length of described orienting lug (3), the described sheet (4) that respectively rises offsets with the rise circular conical surface (6-1) of piece (6) of the described first circular conical surface (2-1) and second that rises by piece (2) respectively along described rotating shaft (1) axial bottom, both sides (4-1), also offers the through hole (4-2) that interts for described annual spring (5) on the described sheet (4) that respectively rises; Described annual spring (5) has one at least, and annual spring (5) passes through hole (4-2) on the described sheet (4) that respectively the rises sheet (4) that will respectively rise and links together.
2. yarn tube fixing device according to claim 1, it is characterized in that: at the described second rise piece (6) and tighten up and also be provided with back-up ring (10) between nut (7), this back-up ring (10) is sleeved on upper and its external diameter of described rotating shaft (1) less than 0.5～2 millimeter of endoporus (8-1) diameter of described yarn cylinder (8), and described second piece (6) that rises offsets through described back-up ring (10) and the described nut (7) that tightens up; Rising described first also is provided with at least two step surfaces (2-1-1) on the circular conical surface (2-1) of piece (2), and the diameter of described step surface (2-1-1) is less than 0.5～2 millimeter of endoporus (8-1) diameter of described yarn cylinder (8).
3. yarn tube fixing device according to claim 1 and 2, it is characterized in that: groove (3-1) and the described sheet that rises (4) on described orienting lug (3) all have six, through hole (4-2) on the described sheet (4) that respectively rises all has two, and described two through holes (4-2) are separately positioned on two middle side parts of the sheet that respectively rises (4).
4. yarn tube fixing device according to claim 1 and 2 is characterized in that: described first piece (2) that rises is connected 3 with orienting lug) all be connected with described rotating shaft (1) key.
5. yarn tube fixing device according to claim 1 and 2, it is characterized in that: described rotating shaft (1) is mounted in the output shaft of the motor on creel, or is arranged on rotationally S. A. on creel by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061437.1A CN103086198B (en) | 2013-02-27 | 2013-02-27 | Bobbin fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061437.1A CN103086198B (en) | 2013-02-27 | 2013-02-27 | Bobbin fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103086198A true CN103086198A (en) | 2013-05-08 |
| CN103086198B CN103086198B (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310061437.1A Expired - Fee Related CN103086198B (en) | 2013-02-27 | 2013-02-27 | Bobbin fixing device |
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| Country | Link |
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| CN (1) | CN103086198B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350922A (en) * | 2013-06-13 | 2013-10-16 | 常州市第八纺织机械有限公司 | Tension mechanism of yarn drum |
| CN107043979A (en) * | 2017-01-10 | 2017-08-15 | 约科布·缪勒机械制造(中国)有限公司 | A kind of reducing tube support bar |
| CN111362058A (en) * | 2020-03-27 | 2020-07-03 | 西安西古光通信有限公司 | Disc shaft for take-up machine and disc locking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383854Y (en) * | 1999-08-27 | 2000-06-21 | 无锡纺织机械专件厂 | Clad spindle |
| JP2001192173A (en) * | 2000-01-11 | 2001-07-17 | Hitachi Cable Ltd | Bobbin fixing device |
| CN101291861A (en) * | 2005-10-18 | 2008-10-22 | 株式会社普利司通 | Bobbin fixing device and bobbin removing device |
| CN101701389A (en) * | 2009-10-30 | 2010-05-05 | 无锡宏大纺织机械专件有限公司 | Energy-saving and high-speed covering spindle |
| CN203187216U (en) * | 2013-02-27 | 2013-09-11 | 常州市润源经编机械有限公司 | Yarn cone fixing device |
-
2013
- 2013-02-27 CN CN201310061437.1A patent/CN103086198B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383854Y (en) * | 1999-08-27 | 2000-06-21 | 无锡纺织机械专件厂 | Clad spindle |
| JP2001192173A (en) * | 2000-01-11 | 2001-07-17 | Hitachi Cable Ltd | Bobbin fixing device |
| CN101291861A (en) * | 2005-10-18 | 2008-10-22 | 株式会社普利司通 | Bobbin fixing device and bobbin removing device |
| CN101701389A (en) * | 2009-10-30 | 2010-05-05 | 无锡宏大纺织机械专件有限公司 | Energy-saving and high-speed covering spindle |
| CN203187216U (en) * | 2013-02-27 | 2013-09-11 | 常州市润源经编机械有限公司 | Yarn cone fixing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350922A (en) * | 2013-06-13 | 2013-10-16 | 常州市第八纺织机械有限公司 | Tension mechanism of yarn drum |
| CN107043979A (en) * | 2017-01-10 | 2017-08-15 | 约科布·缪勒机械制造(中国)有限公司 | A kind of reducing tube support bar |
| CN111362058A (en) * | 2020-03-27 | 2020-07-03 | 西安西古光通信有限公司 | Disc shaft for take-up machine and disc locking device |
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| Publication number | Publication date |
|---|---|
| CN103086198B (en) | 2014-10-22 |
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