CN101372773B - Open-end spinning device comprising rotatable cover board and limiting component used for the same - Google Patents
Open-end spinning device comprising rotatable cover board and limiting component used for the same Download PDFInfo
- Publication number
- CN101372773B CN101372773B CN2008101323226A CN200810132322A CN101372773B CN 101372773 B CN101372773 B CN 101372773B CN 2008101323226 A CN2008101323226 A CN 2008101323226A CN 200810132322 A CN200810132322 A CN 200810132322A CN 101372773 B CN101372773 B CN 101372773B
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- China
- Prior art keywords
- stop
- configurations part
- stop configurations
- cover piece
- bearing
- 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.)
- Expired - Fee Related
Links
- 238000007383 open-end spinning Methods 0.000 title 1
- 238000009987 spinning Methods 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 10
- 239000002184 metal Substances 0.000 description 3
- 210000001138 tear Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
- D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
This invention refers to an opened spinner (Offenend: open-ended), including a rotor housing of rotor supported in a bearing retainer (Lageraufnahme). A cover element closes an opening of the housing and contains a yarn outlet nozzle projecting into the spin rotor. A limiting surface (anschlagflaesche) is attached to the cover element and defines a position of the nozzle in a direction of the rotor. The limiting surface is arranged at a limiting component in the cover element. The limiting component comprises a limiting surface and a bearing surface. The limiting surface is used for receiving the locking force of the cover element aiming to the neck journal connected to the bearing retainer. The bearing surface is used for transferring the locking force to the cover element. The limiting surface has an angle of 25 degrees with the bearing surface.
Description
Technical field
The present invention relates to a kind of opening spinning apparatus, has a rotor shell that holds rotor, rotor is bearing in the bearing block and the cover piece with a sealing rotor shell aperture, cover protrudes into the doffing nozzle in the rotor when comprising a running and can turn round around gyroaxis, wherein, be provided with in the cover piece one rotor axially on determine the stop surface of doffing nozzle position.
Background technology
Introducing opening spinning apparatus among disclosed (nachveroeffentlichen) German patent application DE 10 2,006 019224.9 subsequently.The stop surface of cover piece is close to down on the backstop that is arranged on the bearing block in off position.In addition, have locating surface on the cover piece, locating surface is assigned bearing block in off position down, and gyroaxis axially on determine the position of doffing nozzle.The scheme of the opening spinning apparatus of being introduced is used to reduce the position of related features between rotor and the doffing nozzle.Have a bearing block as the centre junction member, bearing block is determined the position of rotor and is also determined the position of doffing nozzle.
Summary of the invention
The objective of the invention is to, further improve opening spinning apparatus.
This purpose is achieved thus, and promptly stop surface is arranged on the stop configurations part in the cover piece of can packing into.
Stop surface is subjected to the impacting type load in the closed procedure of the pass of cover piece.Particularly on manually operated opening spinning apparatus, stop surface is owing to the improper closing cap plate of operator is subjected to very strong bump, because stop surface will stop the gyration of cover piece.Stop surface also can wear and tear by the vibration and oscillation of opening spinning apparatus.Being arranged on the advantage that realizes on the independent stop configurations part by stop surface is, when stop surface damages or weares and teares, only need change the stop configurations part, and cover piece then can continue to use.The advantage that has for the minimizing tolerance is that the stop surface of stop configurations part is close to down on the axle journal that is arranged on the bearing block in off position.Have at least one locating surface on the preferred stop configurations part, the axle journal that is connected with bearing block down disposes to locating surface in off position, and the position of locating surface definite doffing nozzle on gyroaxis axial.
But the present invention relates to a kind of stop configurations part of rotary cap plate of opening spinning apparatus in addition, the stop configurations part comprises a stop surface and a bearing-surface, stop surface is at the axle journal that is connected with bearing block, be used to accept the cover piece latching force, bearing-surface is used for latching force is delivered to cover piece.Stop surface preferably has 15 °-35 ° angle, particularly 20 °-30 ° angle with bearing-surface.This angle is preferred, because for the textile technology reason from opener roller (Aufloesewalze) to the fibre guide of rotor, the axle of opener roller also has about 25 ° angle with the axle of rotor.The face that holds the stop configurations part on the cover piece is in identical orientation thus with the face that is used to hold opener roller supporting structure, thereby processing can realize at same clamping device (Aufspannung).
Preferably, the stop configurations part comprises two locating surfaces in further constituting, and locating surface is at the axle journal that is connected with bearing block, is used on gyroaxis axial the fixedly position of doffing nozzle.Preferred orientation face and stop surface perpendicular are provided with.
Preferably, the stop configurations part is made up of plastics, and has one and be used for fixing keeper on the cover board, plug-in.Metal covering is combined on cover piece and the bearing block, by the assurance that constitutes by plastics: wearing and tearing and bearing block and cover piece occur and be without prejudice on the stop configurations part.The plastics of stop configurations part are more thin-skinned than metal covering on the axle journal of bearing block and the metal on the cover piece, thereby bump that can occur when the closing cap plate and impact cause the stop surface wearing and tearing on the stop configurations part.If in unallowed scope (Mass), change owing to excessive wear on the stop surface of stop configurations part makes the position of doffing nozzle, the stop configurations part that can be easy to replace by replacing and produce reset condition very simply again so.
Description of drawings
Other advantages of the present invention and feature are drawn by the explanation of the following example.Wherein:
Fig. 1 illustrates the cross sectional side view according to opening spinning apparatus part of the present invention;
Fig. 2 illustrates the enlarged drawing in Fig. 1 stop configurations part zone;
Fig. 3 illustrates the profile of stop configurations part along the section III-III of Fig. 2;
Figure 4 and 5 illustrate the perspective view of the stop configurations part shown in amplifying respectively.
The specific embodiment
Opening spinning apparatus shown in Figure 1 comprises a rotor 2, and rotor is by transmission and be bearing in the bearing block 3.The rotor dish 4 of rotor 2 circulates in the vacuum chamber 5 of rotor shell 6 during running.During front openings 7 running of rotor shell 6 sealing for maintenance purpose, can be around gyroaxis 8 rotating cover pieces 9.Sealing between lip ring 10 responsible cover pieces 9 and the rotor shell 6 in addition.
Basically formation, a removable adapter 11 of rotation symmetry is set on the cover piece 9, partly protrudes into the inside of rotor dish 4 during the adapter running.The outlet area (Muendungsbereich) 12 of fiber transmission channel 13 is set in the adapter 11, and fiber transmission channel extends in the zone of rotor 2 from opener roller 14 always.The opener roller 14 of its gear train of the nothing that schematically illustrates (Zahngarnitur) on cover piece 9, be contained in the bearing arrangement 15 and in the mode that is not shown specifically by transmission.Opener roller 14 becomes filament by feeding feed roller (Speisewalze) conveying fibre rod and by 14 shreddings of opener roller in a not shown manner.By the vacuum that is provided with in the rotor shell 6, be transported to the inside of rotor 2 during running by fiber transmission channel 13 by the fiber of opener roller 14 shreddings.The transmission of opener roller 14 itself can realize by unshowned tangential belt arbitrarily and for example.
For the fiber that makes shredding enters rotor 2 in the mode of optimizing as far as possible from opener roller 14, the axle of opener roller is not that the axle with rotor 2 be arranged in parallel, but with about 25 ° angle setting.
The outlet 12 of fiber transmission channel 13 is relative with the fiber sliding surface of the rotor dish 4 of running with very little distance.The fiber sliding surface is fed the fiber slip on the fiber sliding surface and is gathered into a fibrous ring there to fiber collection tank 16 conical expansion of rotor 2.The rove that forms in the fiber collection tank 16 doffs by the passage 18 that doffs in known manner and be transported to a unshowned doff device on the direction A that doffs.The doff sintering of passage 18 is included in the doffing nozzle 19 that is arranged on replaceably on the adapter 11.The purpose of adapter 11 replaceabilities is, make the outlet area 12 of fiber transmission channel 13 and doffing nozzle 19 both with different fibrous materials, also match with the different diameter of rotor dish 4.
For the present invention, transmission and the formation of supporting structure itself of rotor 2 in bearing block 3 is any.Under the situation shown in for example, bar 20 radial supports of the rotor 2 that is connected with rotor dish 4 antitorquely at two supporting disks to 21 and 22 wedge gap and by a unshowned tangential belt transmission.Supporting disk is held by bearing block 3 21 and 22 in addition.Rotor 2 has an end bearing 23 that is arranged on equally on the bearing block 3 in addition.End bearing 23 can comprise a fulcrum ball or mode non-contact type effect that also can air bearing in addition.
Bearing block 3 is the central module of opening spinning apparatus 1.An axle journal 24 is set on the bearing block 3, and the stop surface 25 of cover piece 9 is close on the axle journal down in off position.Be close on the axle journal 24 stop surface 25 the rotor 2 that relates to fiber collection tank 16 axially on determine the position of doffing nozzle 19.About the position of the doffing nozzle 19 of fiber collection tank 16-rotor 2 axially on visible-can influence the rove that spins 17 characteristic and so have on the spinning machine of a plurality of opening spinning apparatus, should change as few as possible to another from an opening spinning apparatus.Distribute to the axle journal 24 of bearing block 3 by the stop surface 25 of cover piece 9, reach the quite little parts of tolerance only are set between rotor 2 and doffing nozzle 19.
Particularly rotor shell 6 no longer has supporting functions and also not as the backstop action of cover piece 9.Rotor shell 6 only helps to form vacuum chamber 5 and is fixed on equally on the centre junction member of bearing block 3.The rotor shell in guide 26, have very little gap and when closing cap plate 9 from the position of the cover piece of predesignating by stop surface 25 movingly 9 and utilize a lip ring 10 to be close on the cover piece 9.
For further improving the setting accuracy between doffing nozzle 19 and the rotor 2, has the support 27 that is connected with bearing block 3, the gyroaxis 8 of support containment cap plate.Self-evident, support 27 also can integral body be included in the bearing block 3.For the tolerance on tolerance on the bearing block 3 and the support 27 being remained on the as far as possible little degree, preferably, end bearing 23, axle journal 24 on a clamping device, can carry out machined with zone gyroaxis 8.
Doffing nozzle 19 except that gyroaxis 8 axially on, now on all directions, locate with pinpoint accuracy about rotor 2.For gyroaxis 8 axially on determine the position of doffing nozzle 19 to have two locating surfaces 28 and 29 on the cover piece 9, its under the closed condition of cover piece 9, distribute to the axle journal 24 of bearing block 3 and in Fig. 3 as seen.Cover piece 9 is bearing on the gyroaxis 8 with very little end play and the embedding by axle journal 24 is aligned between the locating surface 28,29.
Along with the cover piece 9 of opening spinning apparatus 1 frequently opens and closes, can safeguard and cleaning work rotor 2.Particularly when opening spinning apparatus of the manual operation by the loom operator and closing cap plate 9,, the firmly situation of closing cap plate 9 often appears.Except the quite little latching force that between the weaving on-stream period cover piece 9 is remained on latching force quite little on its closed position and will accept by the stop surface on the cover piece 9 25, when closing cap plate 9-particularly when very firmly closing-stop surface 25 is produced great bump, because the gyration of cover piece 9 is braked on the axle journal 24 of bearing block 3 by the backstop of stop surface 25.
For needn't change whole cover piece 9 when stop surface 25 weares and teares, according to the present invention, stop surface 25 can be arranged on the stop configurations part 30 in the cover piece 9 of can packing into.
In Fig. 2 and 3, amplify and opening spinning apparatus 1 to be shown in stop configurations part 30, stop surface 25 and zone axle journal 24.Locating surface 28 and 29 is arranged on the stop configurations part 30 equally.Stop configurations part 30 comprises that one is delivered to bearing-surface 31 on the cover piece 9 with latching force in addition.Stop configurations part 30 is made of plastics, preferably constitutes moulding.By selecting corresponding material, stop configurations part 30 can constitute: make it also therefore also have doffing nozzle 19 very accurately to locate cover piece 9, and between cover piece 9 and bearing block 3, play simultaneously the effect of buffering, thereby can not cause damaging axle journal 24 or damage cover piece 9 to the bump of stop surface 25.Stop configurations part 30 is packed in the cover piece 9 and can be changed easily when stop surface 25 or locating surface 28,29 wearing and tearing and alternative with new stop configurations part.Wearing and tearing doffing nozzle 19, by stop surface 25 coarse location that becomes obtains proofreading and correct and being in new state again by the stop configurations part 30 of packing into new.
For stop configurations part 30 is contained in the cover piece 9, stop configurations part 30 also has the keeper 33 of a cylindrical basically pillar 32 and a plug-in except bearing-surface 31.
For the face of the face that makes bearing-surface 31 cover piece 9, that distribute to the stop configurations part and the cylinder pillar 32 of distributing to the stop configurations part can as far as possible simply and as far as possible accurately be made, preferably, the machined surface of the machined surface of these faces and opener roller 14 and its bearing arrangement 15 carries out (parallel) setting simultaneously.Axle journal 24, distribute to locating surface 28,29 and Noodles stop surface 25 like preferably 21,22 the processing and the processing of end bearing 23 being carried out simultaneously with supporting disk, and parallel or vertical with the bar 20 of rotor 2.As top by the agency of, the axle of opener roller 14 and bar 20 spool have an angle of 20 °-30 °.It is therefore preferable that on stop configurations part 30 stop surface 25 has angle [alpha] equally with bearing-surface 31, its with opener roller 14 spool and rotor 2 between angle onesize.Therefore the angle [alpha] between stop surface 25 and the bearing-surface 31 is about 20 °-30 ° equally, particularly is about 25 °.Locating surface 28 and 29 preferred and stop surface 25 perpendicular settings.The axis of cylinder pillar 32 preferably with bearing-surface 31 perpendicular settings.
For clearly demonstrating, Figure 4 and 5 are face tilt and stop configurations part 30 is shown from behind obliquely in the past once more only.
Claims (15)
1. an opening spinning apparatus (1), has a rotor shell (6) that holds rotor (2), rotor is bearing in the bearing block (3), and has a cover piece (9) of the opening (7) of a sealing rotor shell (6), doffing nozzle (19) and cover piece that cover piece protrudes in the rotor (2) when comprising a running can turn round around gyroaxis (8), wherein, cover piece (9) disposes a stop surface (25) of axially going up definite doffing nozzle (19) position at rotor (2), it is characterized in that stop surface (25) is arranged on the stop configurations part (30) in the cover piece (9) of can packing into.
2. by the described opening spinning apparatus of claim 1, it is characterized in that stop surface (25) is close to down on the axle journal (24) that is arranged on the bearing block (3) in off position.
3. by the described opening spinning apparatus of claim 2, it is characterized in that, has at least one locating surface (28,29) on the stop configurations part (30), locating surface is distributed to an axle journal (24) that is connected with bearing block (3) in off position down, and locating surface is in the position of axially going up definite doffing nozzle (19) of gyroaxis (8).
4. by one of claim 1-3 described opening spinning apparatus, it is characterized in that stop configurations part (30) is easy to change.
5. opening spinning apparatus (1) but the stop configurations part (30) of rotary cap plate (9), it is characterized in that, stop configurations part (30) comprises a stop surface (25) and a bearing-surface (31), stop surface is at the axle journal (24) that is connected with bearing block (3), be used to accept the latching force of cover piece (9), bearing-surface is used for latching force is delivered to cover piece (9).
6. by the described stop configurations part of claim 5, it is characterized in that stop surface (25) has 15 °-35 ° angle (α) with bearing-surface (31).
7. by the described stop configurations part of claim 6, it is characterized in that stop surface (25) has 20 °-30 ° angle (α) with bearing-surface (31).
8. by the described stop configurations part of claim 7, it is characterized in that stop surface (25) has about 25 ° angle (α) with bearing-surface (31).
9. by the described stop configurations part of claim 5, it is characterized in that, stop configurations part (30) comprises two locating surfaces (28,29), and locating surface is used for the axial fixedly position of doffing nozzle (19) of going up at gyroaxis (8) at the axle journal (24) that is connected with bearing block (3).
10. by the described stop configurations part of claim 8, it is characterized in that locating surface (28,29) and stop surface (25) perpendicular setting.
11., it is characterized in that stop configurations part (30) has cylindrical basically pillar (32) in the cover piece (9) that is used to pack into by one of claim 5-10 described stop configurations part.
12., it is characterized in that the axis of pillar (32) and bearing-surface (31) perpendicular setting by the described stop configurations part of claim 11.
13., it is characterized in that stop configurations part (30) has one and is used for fixing keeper on cover piece (9), plug-in (33) by one of claim 5-10 described stop configurations part.
14., it is characterized in that stop configurations part (30) has one and is used for fixing keeper on cover piece (9), plug-in (33) by the described stop configurations part of claim 11.
15., it is characterized in that stop configurations part (30) is made up of plastics by the described stop configurations part of claim 5.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007039868.0 | 2007-08-23 | ||
| DE102007039868.0A DE102007039868B4 (en) | 2007-08-23 | 2007-08-23 | Open-end spinning device with hinged cover element and stop component for it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101372773A CN101372773A (en) | 2009-02-25 |
| CN101372773B true CN101372773B (en) | 2011-10-12 |
Family
ID=40280168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101323226A Expired - Fee Related CN101372773B (en) | 2007-08-23 | 2008-07-11 | Open-end spinning device comprising rotatable cover board and limiting component used for the same |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101372773B (en) |
| DE (1) | DE102007039868B4 (en) |
| IT (1) | IT1394120B1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127009A (en) * | 2010-12-13 | 2012-07-05 | Murata Mach Ltd | Air spinning device and spinning machine provided with air spinning device |
| CZ2012591A3 (en) * | 2012-08-30 | 2014-03-12 | Rieter Cz S.R.O. | Rotor spinning machine spinning apparatus |
| DE102013011121A1 (en) * | 2013-07-03 | 2015-01-08 | Saurer Germany Gmbh & Co. Kg | Open-end spinning device |
| DE102016003148A1 (en) | 2016-03-16 | 2017-09-21 | Saurer Germany Gmbh & Co. Kg | Open-end rotor spinning device |
| CN107553056B (en) * | 2017-10-27 | 2019-03-12 | 神马实业股份有限公司 | A method of maintenance nozzle of air-jet loom accent |
| DE102022103813A1 (en) | 2022-02-17 | 2023-08-17 | Maschinenfabrik Rieter Ag | Open-end spinning device for an open-end spinning machine and open-end spinning machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423172A (en) * | 1992-08-14 | 1995-06-13 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Open-end spinning device |
| US5636505A (en) * | 1994-05-28 | 1997-06-10 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Open-end rotor spinning device |
| CN1846020A (en) * | 2003-09-04 | 2006-10-11 | 索若两合股份有限公司 | Open-end spinning device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2327348A1 (en) * | 1973-05-29 | 1974-12-19 | Fritz Stahlecker | Open end spinning cup feed roller drive - formed by pinion and toothed belt supported by resp. movable cup housing parts |
| DE4131665A1 (en) * | 1991-09-23 | 1993-03-25 | Rieter Ingolstadt Spinnerei | LID FOR A SPINNING BOX OF A ROTOR SPINNING MACHINE |
| DE102004049129A1 (en) * | 2004-10-07 | 2006-04-13 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Open-end spinning machine with a plurality of spin boxes and arranged therein rotors and lids |
| DE102006019224B4 (en) * | 2006-04-26 | 2014-02-20 | Rieter Ingolstadt Gmbh | Open-end spinning device |
-
2007
- 2007-08-23 DE DE102007039868.0A patent/DE102007039868B4/en not_active Expired - Fee Related
-
2008
- 2008-07-11 CN CN2008101323226A patent/CN101372773B/en not_active Expired - Fee Related
- 2008-07-31 IT ITTO2008A000598A patent/IT1394120B1/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423172A (en) * | 1992-08-14 | 1995-06-13 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Open-end spinning device |
| US5636505A (en) * | 1994-05-28 | 1997-06-10 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Open-end rotor spinning device |
| CN1846020A (en) * | 2003-09-04 | 2006-10-11 | 索若两合股份有限公司 | Open-end spinning device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-311726A 1996.11.26 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007039868B4 (en) | 2020-11-05 |
| CN101372773A (en) | 2009-02-25 |
| ITTO20080598A1 (en) | 2009-02-24 |
| IT1394120B1 (en) | 2012-05-25 |
| DE102007039868A1 (en) | 2009-02-26 |
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