CN101372294A - Unwinding roller of core-spunned device - Google Patents
Unwinding roller of core-spunned device Download PDFInfo
- Publication number
- CN101372294A CN101372294A CNA2008102100244A CN200810210024A CN101372294A CN 101372294 A CN101372294 A CN 101372294A CN A2008102100244 A CNA2008102100244 A CN A2008102100244A CN 200810210024 A CN200810210024 A CN 200810210024A CN 101372294 A CN101372294 A CN 101372294A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- half shell
- sliding surface
- long filament
- unwinding roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007378 ring spinning Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/24—Rollers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/34—Arrangements for effecting positive rotation of packages
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/74—Rollers or roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Tyre Moulding (AREA)
- Treatment Of Fiber Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to an unwinding roller of core yarn device, an unwinding roller (12) for at least two filament pony rolls (11) of the core yarn device (1), wherein a respective sliding surface (17) is arranged for every filament pony rolls (11) and separated from the sliding surface (17') of the adjacent filament pony rolls (11), wherein each sliding surface (17) is arranged on the outer periphery of a sleeve (19) which is mounted on a driving shaft (20).
Description
Technical field
The present invention relates to a kind of unwinding roller that is used at least two long filament bobbins of core-spun yarn device, wherein for each long filament bobbin is provided with oneself a sliding surface, it separates with the sliding surface of adjacent long filament bobbin.
Background technology
This unwinding roller is called prior art by DE29602916U1.For each long filament bobbin is provided with oneself a sliding surface, it separates by a gap with the sliding surface of adjacent long filament bobbin, different with the continuous unwinding roller with constant diameter is, has such advantage, be sliding surface can with the long filament bobbin require suitablely, for example other details of the structure design of the unwinding roller by sliding surface being designed to cydariform is not open in DE29602916U1.
Summary of the invention
Task of the present invention is to keep providing a kind of unwinding roller simple and that make easily under the described advantage situation.
This task is to solve like this, and promptly each sliding surface is arranged on the outer peripheral face of a sleeve, and this sleeve is installed on the axle drive shaft.
Manufacturing has the unwinding roller of the sleeve of installation, thereby sliding surface separates by the gap with the sliding surface of adjacent long filament bobbin, and than using the solid material manufacturing, wherein said gap must cut away from entity, much simple.
Sleeve can be installed on the axle drive shaft with changing easily, thereby can be as required by selecting corresponding sleeve to select the structure of sliding surface.Sliding surface for example can be columniform or also can be cydariform.This outer sleeve length in the axial direction can be selected corresponding to the width of long filament bobbin.Sleeve for example can be than long filament bobbin broad, thereby guarantees that the long filament bobbin is bearing on the whole width reliably.But for another kind of requirement, advantageously sleeve length in the axial direction is less than the width of long filament bobbin, thus the long filament bobbin only with the area supporting in the middle of it on unwinding roller.
In an embodiment of the present invention advantageously, axle drive shaft extends on a plurality of adjacent long filament bobbins and each sleeve can be under the situation of not dismantling adjacent sleeve be individually changed.Under situation about damaging, can change single sleeve very simply thus.
The present invention relates to a kind of sleeve that is used for the unwinding roller of core-spun yarn device in addition, and it comprises that one is used for the sliding surface of long filament bobbin and comprises a bearing that is used for axle drive shaft, and wherein, sleeve is made of many parts.
By manifold structure, sleeve can be installed on the axle drive shaft and once more easily and disassemble.All parts of preferred sleeve all are shaped in the same manner, and especially sleeve is made of half shell of two identical shapings.Advantageously, the part of sleeve can connect with the bayonet type lock pin.Sleeve or its parts are preferably with plastics diecasting structure.Guarantee simple manufacturing and installation property thus.
Advantageously, sleeve has the groove that at least one substantial axial is extended in sliding surface.Can easily remove filamentary material on the sliding surface that has been wrapped in sleeve under the operating troubles situation by axially extended groove.Can remove filamentary material on the sliding surface be wrapped in sleeve by means of cutter by axially extended groove, and can not damage the sliding surface of sleeve.
The present invention relates to a kind of half shell of sleeve of the unwinding roller that is used to form core-spun yarn device in addition, wherein, half shell has a sliding surface that is used for the long filament bobbin, and one is used for the seating plane of axle drive shaft and is used for and another half shell bonded assembly mechanism.
The sleeve that has its sliding surface on outer peripheral face that is used for unwinding roller forms in this wise, and two and half shells promptly are installed on an axle drive shaft.One and half shells are to be shaped like this, and promptly it has on the center line of seating plane the relative contact surface that is used for another half shell mutually, and on these two contact surfaces this are set and are used for bonded assembly mechanism.
Preferred two and half shells be shaped in the same manner and as diecasting by constructed in plastic material, be shaped suitably with the bonded assembly mechanism that is used for that on second contact surface, arranges in the bonded assembly mechanism that is used for that arranges on first contact surface for this reason.Only need a molding die to be used to make all single parts of sleeve, manufacturing expense is reduced to minimum.
Be preferred for bonded assembly mechanism and be configured to bayonet coupling, wherein two and half shells along axle drive shaft radially fit together and for stop along axially mutually relatively moving certain amount.
Other advantage of the present invention and feature obtain from the explanation of the following examples.
Description of drawings
Fig. 1 be used for conveying filament give drafter core-spun yarn device schematically and the lateral plan of partly analysing and observe,
Fig. 2 is the front elevation along arrow II direction among Fig. 1 of core-spun yarn device,
Fig. 3 is the transparent view of the sleeve of unwinding roller,
Fig. 4 is the transparent view of half shell that is used to form the sleeve of unwinding roller,
Fig. 5 to 7 is three views of half shell among Fig. 4.
The specific embodiment
A core-spun yarn device 1 that long filament 2 is flowed to the drafter 3 of loom has been shown in Fig. 1 and 2.Drafter 1 for example can be arranged on the ring spinner.Drafter 3 is made of 4,5 and 6 a plurality of drivable rollers basically, and these rollers are to being drawing to rove or the fiber carded sliver 7 fineness of hope along throughput direction A.Rove 7 flows to drafter 3 from rove bobbin 8 by slubbing guide 9 and 10.
Chopped fiber yarn 14 flows to the yarn 15 that a twisting mechanism that does not illustrate for example encircles ingot and forms finished product with long filament 2 along outbound course C after following drafter 3, and it is also referred to as covering yarn.
On the RING SPINNING loom, arrange a plurality of drafters 3 mutually abreast.Therefore in core-spun yarn device 1, arrange a plurality of long filament bobbins 11 mutually abreast, can carry oneself a long filament 2 to each drafter 3 thus.In the both sides of each long filament bobbin 11 bobbin separator 16 is set respectively for guiding.Long filament bobbin 11 is positioned on the unwinding roller 12 by its own wt.For each long filament bobbin 11 is arranged on oneself sliding surface 17 on the unwinding roller 12, the sliding surface 17 ' of it and adjacent long filament bobbin 11 ' is separated from each other by gap 18.Sliding surface 17 is arranged on the outer peripheral face of sleeve 19, and sleeve is installed on the axle drive shaft 20.Axle drive shaft 20 extends on a plurality of adjacent long filament bobbins 11 and is connected with actuating device 21.
For long filament bobbin 11 is positioned on the unwinding roller 12, long filament bobbin 11 is furnished with axle 22, and it guides in the groove 23 of bobbin separator 16.
In Fig. 3, show unwinding roller 12 enlargedly, comprising its sliding surface 17 and its bearing that is used for axle drive shaft 20 24.Sleeve 19 is many parts ground structures, and its middle sleeve 19 is made up of half shell 25 and 25 ' of two identical shapings.Sleeve 19 has a plurality of axially extended grooves 26 along sleeve and the long filament volume group that forms under the situation of operating troubles can be cut down and can not damage sliding surface 17 from sleeve 19 with knife by this groove in sliding surface 17.Sliding surface 17 is the width of length columniform and sleeve 19 in the axial direction greater than long filament bobbin 11 in an illustrated embodiment, thereby long filament bobbin 11 contacts with sliding surface 17 with its whole outer peripheral face.In the modification that does not illustrate, can stipulate also that naturally the length of sleeve 19 is selected very for a short time or sliding surface 17 also can be configured to drum type in the axial direction.Can realize that by this measure that does not illustrate long filament bobbin 11 is not placed on the sliding surface 17 in its fringe region, thereby the unwinding from long filament 2 is enhanced under the situation of certain long filament bobbin.
In Fig. 4 to 7, at length show half shell 25 of the sleeve 19 that is used to form unwinding roller 12.Half shell 25 is made of a hollow circular cylinder that separates along center line 27 basically, and it has the seating plane 28 that is used for axle drive shaft 20 having on its outer peripheral face on the sliding surface 17 that is used for long filament bobbin 11 and the internal diameter at it.Half shell 25 has in addition and is used for and another half shell 25 ' bonded assembly mechanism 29.Half shell 25 connects into a complete sleeve 19 in this wise with another half shell 25 ', and promptly mutual relative contact surface 30 and 31 contacts with the contact surface 30 and 31 of another half shell 25 ' and makes seating plane 28 be formed for the complete cylinder support 24 of axle drive shaft 20 on the center line 27 of seating plane 28.
Be used for bonded assembly mechanism 29 and be arranged in contact surface 30 and 31.The bonded assembly mechanism 29 that is used for that arranges on first contact surface 30 is shaped suitably with the bonded assembly mechanism 29 that is used for that arranges on second contact surface, thereby half shell 25 can be connected with half shell 25 ' of a same configuration.
Be used for bonded assembly mechanism 29 and advantageously be configured to the bayonet type lock pin.Be provided with the projection 32 of draw pin formula this moment on first contact surface 30, it can be inserted in the breach 33 that correspondingly is shaped of second contact surface 31.For two and half shells 25 and 25 ' being mounted to the sleeve 19 of finished product, with two and half shells 25 and 25 ' along radially placing on the axle drive shaft 20, thereby the projection of draw pin formula 32 is inserted in the corresponding breach 33.Also arrange mutually in the axial direction two and half shells 25 and 25 ' this moment a little with staggering.In order to lock this bayonet type lock pin, along axially relatively promoting two and half shells 25 and 25 ' mutually, align mutually now up to end face.Advantageously, the gap 18 between the sliding surface 17 of unwinding roller 12 greater than two and half shells 25 and 25 ' in order to remove the amount that this bayonet type lock pin must relatively move mutually.Can under the situation of not dismantling adjacent sleeve 19, individually change each sleeve 19 of unwinding roller 12 thus.Changing single sleeve 19 needs especially in this case, and promptly sliding surface 17 makes sliding surface 17 be damaged owing to the operator removes long filament volume group inadequately.
For sleeve 19 additionally is stopped on the axle drive shaft 20, can stipulate in an embodiment, in half shell 25, hole 34 is set, can insert screw in the hole.
By sliding surface 17 with to be adjacent the contact surface 30 that connects and 31 seamed edges 35 that form are design-calculateds in this wise, make when two and half shells 25 and 25 ' are fitted together, in the zone of contact surface 30 and 31, to form groove 26 respectively.
Claims (12)
1. the unwinding roller (12) that is used at least two long filament bobbins (11) of core-spun yarn device (1), wherein oneself a sliding surface (17) is set for each long filament bobbin (11), it separates with the sliding surface (17 ') of adjacent long filament bobbin (11 '), it is characterized in that, each sliding surface (17) is arranged on the outer peripheral face of a sleeve (19), and this sleeve is installed on the axle drive shaft (20).
2. according to the described unwinding roller of claim 1, it is characterized in that axle drive shaft (20) is gone up at a plurality of adjacent long filament bobbins (11) and extended.
3. according to claim 1 or 2 described unwinding rollers, it is characterized in that each sleeve (19) can individually be changed under the situation of not dismantling adjacent sleeve (19).
4. the sleeve (19) that is used for the unwinding roller (12) of core-spun yarn device (1), it comprises that one is used for the sliding surface (17) of long filament bobbin (11) and comprises a bearing (24) that is used for axle drive shaft (20), is characterized in that sleeve (19) is made of many parts.
5. according to the described sleeve of claim 4, it is characterized in that all parts (25,25 ') of sleeve (19) all are shaped in the same manner.
6. according to claim 4 or 5 described sleeves, it is characterized in that the part (25,25 ') of sleeve (19) can connect with the bayonet type lock pin.
7. according to the described sleeve of one of claim 4 to 6, it is characterized in that sleeve (19) is made of half shell (25,25 ') of two identical shapings.
8. according to described sleeve one of in the claim 4 to 7, it is characterized in that sleeve (19) has the groove (26) that at least one substantial axial is extended in sliding surface (17).
9. be used to form half shell (25) of sleeve (19) of the unwinding roller (12) of core-spun yarn device (1), it is characterized in that, half shell (25) has a sliding surface (17) that is used for long filament bobbin (11), and one is used for the seating plane (28) of axle drive shaft (20) and is used for and another half shell (25 ') bonded assembly mechanism (29).
10. according to described half shell of claim 9, it is characterized in that half shell (25) has at the center line (27) of seating plane (28) goes up the relative contact surface that is used for another half shell (25 ') (30,31) mutually, this is set on it is used for bonded assembly mechanism (29).
11. according to described half shell of claim 10, it is characterized in that, go up the bonded assembly mechanism (32) that is used for that arranges at first contact surface (30) and be shaped suitably, thereby half shell (25) can be connected with half shell (25 ') of a same configuration with the bonded assembly mechanism (33) that is used for that on second contact surface, arranges.
12. according to described half shell one of in the claim 9 to 11, it is characterized in that, be used for bonded assembly mechanism (29) and be configured to the bayonet type lock pin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202007012068.0 | 2007-08-24 | ||
| DE202007012068U DE202007012068U1 (en) | 2007-08-24 | 2007-08-24 | Unwinding roller of a core yarn device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101372294A true CN101372294A (en) | 2009-02-25 |
Family
ID=38608710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102100244A Pending CN101372294A (en) | 2007-08-24 | 2008-08-22 | Unwinding roller of core-spunned device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101372294A (en) |
| CH (1) | CH703233B1 (en) |
| DE (1) | DE202007012068U1 (en) |
| ES (1) | ES2374884B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046183A (en) * | 2013-01-14 | 2013-04-17 | 江苏悦达纺织集团有限公司 | Device and method for intermittent unwinding of filaments for silk guide rollers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES319207A1 (en) * | 1964-11-05 | 1966-04-16 | Antoni Carlo Degl | Developing and winding torque machine, particularly suitable for acrylic threads. (Machine-translation by Google Translate, not legally binding) |
| CH554291A (en) * | 1972-10-24 | 1974-09-30 | Fischer Erich | WINDING DRUM FOR LONG STRETCHED BENDING PARTS. |
| US3940085A (en) * | 1975-02-07 | 1976-02-24 | Campbell Kenneth E | Collapsible reel |
| CA1088026A (en) * | 1977-11-09 | 1980-10-21 | Raouf O. Loutfy | Stable electrode for electrochemical applications |
| ES2264330B1 (en) * | 2004-06-18 | 2007-11-16 | Angel Lorenzo Barroso | REMOVABLE REEL WITH LOCK DEVICE. |
| US20070181739A1 (en) * | 2006-02-06 | 2007-08-09 | Derendal Thaddeus J | Flexible material storage device |
-
2007
- 2007-08-24 DE DE202007012068U patent/DE202007012068U1/en not_active Expired - Lifetime
-
2008
- 2008-06-02 ES ES200801650A patent/ES2374884B1/en not_active Withdrawn - After Issue
- 2008-06-05 CH CH00852/08A patent/CH703233B1/en not_active IP Right Cessation
- 2008-08-22 CN CNA2008102100244A patent/CN101372294A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046183A (en) * | 2013-01-14 | 2013-04-17 | 江苏悦达纺织集团有限公司 | Device and method for intermittent unwinding of filaments for silk guide rollers |
| CN103046183B (en) * | 2013-01-14 | 2015-04-22 | 江苏悦达纺织集团有限公司 | Device and method for intermittent unwinding of filaments for silk guide rollers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202007012068U1 (en) | 2007-10-18 |
| CH703233B1 (en) | 2011-12-15 |
| ES2374884B1 (en) | 2013-01-24 |
| ES2374884A1 (en) | 2012-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20090225 |