CN203187216U - Yarn cone fixing device - Google Patents
Yarn cone fixing device Download PDFInfo
- Publication number
- CN203187216U CN203187216U CN 201320089240 CN201320089240U CN203187216U CN 203187216 U CN203187216 U CN 203187216U CN 201320089240 CN201320089240 CN 201320089240 CN 201320089240 U CN201320089240 U CN 201320089240U CN 203187216 U CN203187216 U CN 203187216U
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- Prior art keywords
- rises
- rotating shaft
- piece
- sheet
- yarn tube
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Abstract
The utility model discloses a yarn cone fixing device which comprises a rotary shaft, a first expansion block, a guide block, expansion sheets, circular springs, a second expansion block and a tightening nut. A step face is arranged at one end of the rotary shaft, a thread section is arranged at the other end of the rotary shaft, the tightening nut is screwed on the thread section, the first expansion block and the second expansion block are both hollow circular truncated cone bodies with circular cone faces, the first expansion block is sleeved on the rotary shaft, one end of the first expansion block abuts against the step face of the rotary shaft, the second expansion block is sleeved on the rotary shaft, one end of the second expansion block abuts against the tightening nut, the guide block is arranged between the first expansion block and the second expansion block, at least three grooves which extend in the axial direction of the rotary shaft and are evenly distributed in the circumferential direction of the rotary shaft are formed in the guide block, the expansion sheets are of plate-shaped cuboids, the number of the expansion sheets is at least three, the expansion sheets are respectively embedded in the grooves in a sliding mode, the bottom ends of the two sides of each expansion sheet abut against the circular cone face of the first expansion block and the circular cone face of the second expansion block respectively, through holes are formed in the expansion sheets, and the circular springs penetrate through the through holes and connect all the expansion sheets together. According to the yarn cone fixing device, a yarn cone does not slip when backing-off is carried out, and the yarn cone fixing device can be suitable for being used by a large yarn cone with high speed and a large inclination angle.
Description
Technical field
The utility model relates in the Weaving devices such as a kind of warping machine or tricot machine employed yarn tube fixing device on the creel, belongs to textile technology field.
Background technology
Employed yarn tube fixing device 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 tube, described rotating shaft is installed on the 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 the rotating shaft place the yarn tube endoporus and with yarn tube endoporus flush fit, can guarantee that like this yarn tube slowly runs when realizing unwinding yarn with rotating shaft, between yarn tube and the rotating shaft enough moment be 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 tube unwinding is used, for large-scale, the yarn tube that weight is bigger, terylene for example, when the unwinding of the female yarn yarn of polyamide fibre tube is used, because the yarn cylinder size is big, weight is big, thereby still there is a skidding, make the wearing and tearing of yarn tube internal diameter easily and skid, reduce the service life of yarn tube, yarn tube endoporus causes yarn tension inhomogeneous because of wearing and tearing mistake circle simultaneously, thereby loose yarn usually appears, accidents such as broken yarn have influenced greatly through axle and fabric quality; On the other hand, this device can only be fit to the horizontal axis of low speed yarn tube to be fixed, and the yarn tube that can not adapt to high speed and angle of inclination is fixed, and applicability is relatively poor.
Summary of the invention
The technical problems to be solved in the utility model provides and a kind ofly skidding occurs can not only effectively prevent the unwinding of yarn tube the time, and can adapt at a high speed and large-scale, the yarn tube fixing device that the big yarn tube of weight uses at angle of inclination.
For solving the problems of the technologies described above, the utility model 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 tube, described rotating shaft places the endoporus of described yarn tube, during work, described yarn tube rotates with rotating shaft, yarn is drawn out from described yarn tube, 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 the 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 the described rotating shaft and one end and the described nut that tightens up offset; Described orienting lug is sleeved in the described rotating shaft and rises between the 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 described first circular conical surface and second circular conical surface that rises by piece that rises by piece respectively along the axial bottom, both sides of described rotating shaft, 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 utility model, at described second the rise piece and tighten up and also be provided with back-up ring between the nut, this shield ring sleeve be contained in the described rotating shaft and its external diameter less than 0.5～2 millimeter of the diameter of bore of described yarn tube, 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 tube.
In the utility model, the groove on the 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 utility model, described first piece that rises all is connected with described rotating shaft key with orienting lug.
In the utility model, described rotating shaft is mounted in the output shaft of the motor on the creel, or is installed in S. A. on the creel rotationally by bearing.
After adopting said structure, the utlity model has following beneficial effect:
Because yarn tube fixing device of the present utility model 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 first circular conical surface and second circular conical surface that rises by piece that rises by piece respectively along the axial bottom, both sides of rotating shaft, thereby when work, at first with the yarn jacket casing on the outside of sheet of rising, tighten then and tighten up nut, make second piece that rises shift to orienting lug, because the bottom, sheet both sides of respectively rising offsets with first circular conical surface and 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 tube 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 big moment between sheet and the yarn tube and do not have skidding when yarn tube high-speed unwinding, and can be applicable to the large-scale of angle of inclination well, the yarn tube that weight is bigger uses.
The utility model is at second the rise piece and tighten up back-up ring is set between the nut, the back-up ring external diameter is less than 0.5～2 millimeter of the diameter of bore of yarn tube, at first circular conical surface that rises by piece at least two step surfaces are set, the diameter of step surface is less than 0.5～2 millimeter of the diameter of bore of yarn tube, after adopting such structure, the yarn tube that can make on the one hand yarn tube fixing device of the present utility model be satisfied with different size easily uses, and on the other hand, can make the loading and unloading of yarn tube more convenient, stable and reliable.
When the groove on the utility model orienting lug and the sheet that rises all adopt six, can make the moment that rises between sheet and the yarn tube bigger, thereby make work more reliable.In addition, when the through hole on the sheet that respectively rises all adopts two, can intert an annual spring respectively 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 utility model is described in further detail.
Fig. 1 is a kind of structural representation of the utility model yarn tube fixing device, there is shown when work to rise by the sheet tensioner in the endoporus of yarn tube.
Fig. 2 is a kind of structural representation of the utility model yarn tube fixing device, yarn tube not shown in the figures.
Fig. 3 is the schematic perspective view of Fig. 2.
Fig. 4 is a kind of structural representation of the utility model shaft.
Fig. 5 is the first a kind of structural representation that rises by piece in the utility model.
Fig. 6 is first cross-sectional schematic that rises by piece in the utility model.
Fig. 7 is a kind of structural representation of orienting lug in the utility model.
Fig. 8 is a kind of structural representation of the sheet that rises in the utility model.
Fig. 9 is the second a kind of structural representation that rises by piece in the utility model.
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 tube 8, described rotating shaft 1 places the endoporus 8-1 of described yarn tube 8, during work, described yarn tube 8 rotates with rotating shaft 1, and yarn 9 is drawn out from described yarn tube 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 the 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 the described rotating shaft 1 and one end and the described nut 7 that tightens up offset; Described orienting lug 3 is sleeved in the described rotating shaft 1 and rises between the 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 rotating shaft 1 circumferential uniform groove 3-1 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 among 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 utility model, at described second the rise piece 6 and tighten up and also be provided with back-up ring 10 between the nut 7, this back-up ring 10 be circular be sleeved in the described rotating shaft 1 and its external diameter less than 0.5～2 millimeter of the endoporus 8-1 diameter of described yarn tube 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 tube 8.After adopting such structure, the yarn tube 8 that can make on the one hand yarn tube fixing device of the present utility model be satisfied with different inner diameters easily uses, and on the other hand, can make the loading and unloading of yarn tube 8 more convenient, stable and reliable.
For making the moment that rises between sheet 4 and the yarn tube 8 bigger, it is more reliable to work, and shown in Fig. 3,7, the groove 3-1 on the utility model orienting lug 3 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 utility model 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 an annual spring 5 respectively 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 utility model first piece 2 that rises all can be connected with described rotating shaft 1 key by key 11 with orienting lug 3.
In the utility model, described rotating shaft 1 can be mounted in the output shaft of the motor on the creel, and motor not shown in the figures and creel also can be to be installed in S. A. on the creel rotationally by bearing.
The installation process of the utility model yarn tube 8 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 tube 8 is enclosed within on the outside 4-3 of six sheets 4 that rise, tighten left then 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 the orienting lug 3, the outside 4-3 of six sheets 4 that rise and the endoporus of yarn tube 8 are closely cooperated together securely, between sheet 4 and the yarn tube 8 enough big moment is arranged and do not have skidding when making work thereby make to rise.
The unloading process of the utility model yarn tube 8: 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 tube 8 are separated, so just can take off yarn tube 8.
Through on probation at warping machine, yarn tube fixing device of the present utility model can satisfy at a high speed well and the large-scale yarn tube at angle of inclination uses, and in use skidding does not appear in the yarn tube, 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 tube (8), described rotating shaft (1) places the endoporus (8-1) of described yarn tube (8), during work, described yarn tube (8) rotates with rotating shaft (1), yarn (9) is drawn out from described yarn tube (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 that described rotating shaft (1) is gone up 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 rises that piece (6) is sleeved on that described rotating shaft (1) is gone up and one end and the described nut (7) that tightens up offset; Described orienting lug (3) is sleeved on described rotating shaft (1) and goes up and be positioned at described first piece (2) and second that rises and rise between the piece (6), 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 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 described first circular conical surface (2-1) and second that rises by piece (2) respectively along the axial bottom, 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.
2. yarn tube fixing device according to claim 1, it is characterized in that: at described second the rise piece (6) and tighten up and also be provided with back-up ring (10) between the nut (7), this back-up ring (10) be sleeved on that described rotating shaft (1) is gone up and its external diameter less than 0.5～2 millimeter of endoporus (8-1) diameter of described yarn tube (8), 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 tube (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 the 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 all is connected with described rotating shaft (1) key with orienting lug (3).
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 the creel, or is installed in S. A. on the creel rotationally by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320089240 CN203187216U (en) | 2013-02-27 | 2013-02-27 | Yarn cone fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320089240 CN203187216U (en) | 2013-02-27 | 2013-02-27 | Yarn cone fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203187216U true CN203187216U (en) | 2013-09-11 |
Family
ID=49104093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320089240 Withdrawn - After Issue CN203187216U (en) | 2013-02-27 | 2013-02-27 | Yarn cone fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203187216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086198A (en) * | 2013-02-27 | 2013-05-08 | 常州市润源经编机械有限公司 | Bobbin fixing device |
| CN105731182A (en) * | 2016-03-31 | 2016-07-06 | 芜湖富春染织有限公司 | Yarn coiling and packing device |
-
2013
- 2013-02-27 CN CN 201320089240 patent/CN203187216U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086198A (en) * | 2013-02-27 | 2013-05-08 | 常州市润源经编机械有限公司 | Bobbin fixing device |
| CN105731182A (en) * | 2016-03-31 | 2016-07-06 | 芜湖富春染织有限公司 | Yarn coiling and packing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20141022 |
|
| RGAV | Abandon patent right to avoid regrant |