CN207435614U - Open end spinning apparatus and the spinning rotary cup for open end spinning apparatus - Google Patents
Open end spinning apparatus and the spinning rotary cup for open end spinning apparatus Download PDFInfo
- Publication number
- CN207435614U CN207435614U CN201720972958.6U CN201720972958U CN207435614U CN 207435614 U CN207435614 U CN 207435614U CN 201720972958 U CN201720972958 U CN 201720972958U CN 207435614 U CN207435614 U CN 207435614U
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- China
- Prior art keywords
- flange
- revolving cup
- annular
- cup
- outer diameter
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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
- D01H4/10—Rotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A kind of spinning rotary cup (1) the utility model is related to open end spinning apparatus and for open end spinning apparatus (20).Spinning rotary cup includes revolving cup disk (2) and rotor axis (3).Revolving cup disk (3) has annular wall (11), revolving cup bottom (8) and flange (4).Flange (4) is adjacent to revolving cup bottom (8) and with hole (13), and the hole accommodates rotor axis (3).According to the utility model, flange (4) has at least one annular even side (21 in its periphery, 23), its outer diameter limits the outer diameter (D) of flange (4), and in order to form the annular, even side (21,23) have at least one circular recess portion (31,32 to the flange (4), 33,34).
Description
Technical field
Spinning rotary cup the utility model is related to open end spinning apparatus and for open end spinning apparatus.
Background technology
DE19910277B4 discloses a kind of spinning rotary cup for open end spinning apparatus, possesses turning for annular wall
Cup disk, the wall portion form revolving cup opening and with revolving cup bottoms, and revolving cup bottom is connected with annular wall.There is revolving cup in the join domain
The maximum outside diameter of disk.Revolving cup groove is set in the medial surface of connecting portion, and the revolving cup disk has the flange for being connected on revolving cup bottom
(Bund).The wall thickness of annular wall is incremented by from revolving cup dish opening towards connecting portion.Revolving cup base thickness degree is from revolving cup groove towards flange
It is increased continuously, the connecting portion wall thickness in revolving cup trench region is less than the minimum thickness at revolving cup bottom and in 0.3 millimeter and 1.2 millimeters
Between.
Revolving cup disk is designed to that there is small wall thickness to improve Mass Distribution and and then in revolving cup disk in maximum outside diameter region
Performance during high rotating speed, without weakening revolving cup disk with not allowing in the region.Weight saving is realized, is advantageously influenced
The driveability and energy consumption of spinning rotary cup.Thin-walled design also in the case that pre-determined inner diameter cause smaller outer diameter and and then it is smaller
Surface.This be in flow technique it is highly advantageous, this also actively impact to energy consumption.
Spinning rotary cup is by aluminium or steel making.The advantages of aluminium is that it is very light, which reduce spinning rotary cup bearing abrasion and
Mean a small amount of energy consumption when starting acceleration.Steel revolving cup has much higher quality in the case of same geometry.Thus
One, they make bearing bear load and cause higher energy consumption when starting and accelerating to.On the other hand, steel spinning rotary cup phase
Than in aluminum spinning rotary cup be worn involve it is smaller.Steel it is harder than aluminium and can also simple process to improve wear protection.Therefore,
Steel revolving cup is for example by boronation.The shortcomings that in order to make up on quality, steel revolving cup is arranged to very thin-walled, just as example
As disclosed in DE19910277B4.
Utility model content
The task of the utility model is to improve the shape of the spinning rotary cup particularly for steel.
In order to complete the task, a kind of spinning rotary cup for open end spinning apparatus is proposed, including revolving cup disk and revolving cup
Axis.Revolving cup disk has annular wall, revolving cup bottom and flange.Flange is adjacent to revolving cup bottom and with the hole for accommodating rotor axis.Root
According to the utility model, flange has at least one annular in its periphery, and even side, outer diameter define flange outside diameter, and flange in order to
Even side has at least one circular recess portion to sealing annular.
The revolving cup disk is preferably that single type is formed.On the one hand flange on revolving cup disk is used for revolving cup disk and rotor axis is adjacent
It connects.For this purpose, one end of rotor axis is stretched into the hole of flange.Rotor axis and flange are coupled to each other at this time preferably by press-fit.Turn
Cup axle is designed to support and drives the spinning rotary cup.Flange is additionally operable to that revolving cup disk is housed compared with driving and supporting area sealing
Revolving cup housing.Revolving cup housing has the through hole for rotor axis.Therefore, spinning rotary cup is driven outside revolving cup housing by rotor axis
Dynamic or supporting.The diameter of through hole and the outer diameter of flange are so set, flange can in through hole non-contact rotation, and exist in flange
The sealing of revolving cup housing is realized when being rotated in through hole.
There is annular even side and the corresponding design structure around recess portion by according to the present utility model, it can be advantageous to
Meet being required to flange.The predetermined diameter of through hole can be simply matched with by even side, the flange outside diameter.It is described
Recess portion is used to that material can be saved.For this purpose, flange and and then the quality of entire spinning rotary cup reduce.Energy consumption is lowered.Connecing yarn
Progressively accelerating to running speed afterwards can more rapidly carry out.Productivity is improved.
The advantageously rounded composition in the bottom surface of the recess portion, radius is preferably between 1.5 millimeters and 2 millimeters.The design allows
The simple manufacture of the recess portion.The manufacture can be slotted by cross section and be carried out.With the manufacture of recess portion, then necessarily obtain
Annular connects side.
According to an Advantageous embodiments, at least one recess portion is arranged at least one annular even side and revolving cup
Between bottom.
But particularly advantageously the spinning rotary cup is designed to have multiple even sides.In multiple even sides and and then multiple recess portions
In the case of, moreover it is possible to preferably meet the requirement for mitigating quality and the leakproofness in revolving cup housing through-hole.Furthermore, it is possible to pass through
Multiple even sides better ensure that flange stability and the connection with rotor axis.In recess area, flange walls thick quilt reduces.But institute
The company of stating side assigns flange enough stability.
According to a preferred embodiment, which thus has first annular even side and the second annular even in its periphery
Side, even side is constructed such that they form circular recess portion to first and second annular.
According to the preferred embodiment improvement project, the outer diameter that the first and second annulars connect side is corresponded and limited
Flange outside diameter is determined.In the case, the first and second company sides contribute to the sealing in the through hole of revolving cup housing.
In order to which spinning rotary cup does not rotate in which can have additional friction, there is gap between through-hole diameter and outer diameter.Although because
This has gap between flange and through hole, but sufficient leakproofness can be obtained when spinning rotary cup rotates.The gap very little, tool
Play the role of being similar to labyrinth seal.
In another improvement project according to the present utility model, the outer diameter on the first annular even side defines the outer of flange
Footpath, second annular even while outer diameter be less than it is first annular even while outer diameter.In this embodiment, the second company side is served only for flange
Stability rather than sealing.Second annular even side be advantageously disposed in the case the flange away from revolving cup disk
One end.
The utility model further relates to a kind of open end spinning apparatus, spinning rotary cup and revolving cup shell with the utility model
Body.The revolving cup disk is placed in revolving cup housing.The revolving cup housing has the through hole for rotor axis, and through-hole diameter and flange
Outer diameter is so set, i.e., the flange can in through hole non-contact rotation and when flange rotates in through hole realize revolving cup housing
Sealing.
Gap between flange outside diameter and through-hole diameter is preferably in the range between 0.1 millimeter with 0.5 millimeter.The scope
It provides the gap for being enough to be used in non-contact rotation and is small enough to sufficiently sealed revolving cup housing.
Through-hole diameter or flange outside diameter nominal size (Nennmass) is preferably between 20 millimeters to 25 millimeters, especially
Equal to 22 millimeters.
Flange wall thickness, i.e., for the distance between bottom surface of hole and at least one recess portion of rotor axis, at 2 millimeters to 5 millis
Between rice, especially between 2 millimeters to 3 millimeters.In this wall thickness, flange relatively has enough at least one even side
Stability.
Description of the drawings
Hereinafter, the utility model is described in detail with reference to embodiment shown in the drawings, wherein：
Fig. 1 shows open end spinning apparatus according to the present utility model；
Fig. 2 shows the first embodiment of the revolving cup disk of the spinning rotary cup of the utility model；And
Fig. 3 shows the second embodiment of the revolving cup disk of the spinning rotary cup of the utility model.
Specific embodiment
Fig. 1 shows open end spinning apparatus 20 according to the present utility model.Spinning rotary cup 1 is installed in rotation on air spinning
In yarn feeding device 20.Spinning rotary cup 1 includes revolving cup disk 2 and rotor axis 3.By revolving cup disk 2 be mounted on rotor axis 3 on by flange 4 into
Row.Revolving cup disk 2 is arranged in the revolving cup housing 17 of acceptable negative pressure.Revolving cup housing 17 is closed by lid 19, and the lid includes
Channel plate connector.Channel plate connector is stretched into passage 14 of drawnworking in the inner cavity 6 of revolving cup disk 2.By passage 14 of drawnworking, turn in spinning
The yarn being spun into cup 1 is extracted.
Rotor axis 3 are mounted on outside revolving cup housing 17 in bearing 16.Bearing 16, which is maintained at, to be stretched into revolving cup housing 17
In shock-reducing sleeve 15.One end of shock-reducing sleeve 15 forms the through hole 18 of the revolving cup housing 17 for rotor axis 3 therefore.Through hole 18 is by convex
Edge 4 is sealed.The diameter of through hole 18 and the outer diameter D of flange 4 are therefore with identical nominal size.Through hole 18 diameter with it is convex
Small―gap suture between the outer diameter D of edge 4 only in the range of 0.1 millimeter with 0.5 millimeter.
Ensure that the flange in through-holes can be with non-contact rotation whereby, but also ensure sealing.
Fig. 2 and Fig. 3 show two different embodiments of the revolving cup disk 2 of the spinning rotary cup 1 of the utility model.Two
In width figure, similar parts are with identical reference numeral.From the hole 5 opposed with flange 4, the inner cavity 6 of revolving cup disk 2 is in
Cone expands, and has the medial surface as fibre-glide face 7, until the fiber that is used as being arranged on 8 periphery of revolving cup bottom is collected
The revolving cup groove 9 of groove.
The wall of the revolving cup disk 2 in wall portion 11 between hole 5 and revolving cup groove 9 is thusly-formed, i.e. wall thickness from hole 5 to turn
9 ground of cup groove uniformly increases.The posture of wall portion 11 in angle of inclination and the length of wall portion 11 contribute to spinning rotary cup 1 to exist
It is beneficial to the performance of flowing under high speed conditions.The shape of wall portion 11 cause the material stress good distribution as caused by centrifugal force and
Thus the high material stress not allowed is tackled.The stability of spinning rotary cup 1 and the fibre-glide face 7 favourable to textile technology and turn
The formation of cup groove 9 allows to manufacture yarn reliablely while high quality is kept in combination.
Flange 4 is being adjacent to revolving cup bottom 8 away from the one side in hole 5.Flange 4 has the hole 13 for setting to accommodate rotor axis 3.
Annular even side 21 is had according to the flange 4 of the revolving cup disk 2 of Fig. 2.Annular even side 21 by two circular recess portions 31,
32 are formed.Recess portion 31 is defined at this time in one side by even side 21, is defined in opposite side by revolving cup bottom 8.Recess portion 32 is in one side by even side
21 define, and are even defined on side 22 by annular in opposite side.Annular is even while 22 with 21 small outer diameters when connecting than annular.Annular connects side 21
The outer diameter D of flange 4 is limited therefore.Annular even side 22 be arranged on flange 4 away from the one end at revolving cup bottom 8 and be initially used for convex
The stability of edge 4.
Fig. 3 shows the revolving cup disk 2 of the revolving cup diameter with than the bigger in Fig. 2.The flange 4 of revolving cup disk 2 in Fig. 3 because
This is designed to longer than the flange 4 of the revolving cup disk in Fig. 2.Flange 4 in Fig. 3 has in total connects side 21,23 and 24 there are three annular.
Even side 21,23 has identical outer diameter, such as outer diameter 22 millimeters approximate, and define the outer diameter D of flange 4.Two company sides 21,
23 form recess portion 33.Even side 24 is placed in one end of flange 4 again.It is, for example, the outer diameter close to 18 millimeters less than even side 21,23
Outer diameter.With while 24 with while 23 together with form another recess portion 34.Even side 21,22,23 and 24 can for example be respectively provided with
The rounded tip of radius 0.4 millimeter approximate.
In two illustrated embodiments, recess portion 31,32,33,34 is respectively provided with circular bottom surface 40, which can be set
It counts into for example 1.7 millimeters approximate radius.Rounded bottom surface allows simple manufacture.
Claims (9)
1. one kind is used for the spinning rotary cup (1) of open end spinning apparatus (20), which includes revolving cup disk (2) and rotor axis
(3), wherein the revolving cup disk (2) has annular wall (11), revolving cup bottom (8) and flange (4), and the wherein flange (4) is adjacent to institute
It states revolving cup bottom (8) and there are hole (13), the hole accommodates the rotor axis (3), it is characterized in that, the flange (4) is in its periphery
With at least one annular even side (21,23), the outer diameter which connects side limits the outer diameter (D) of the flange (4),
And the flange (4) has at least one circular recess portion to form at least one annular even side (21,23)
(31,32,33,34)。
2. spinning rotary cup (1) according to claim 1, it is characterized in that, at least one circular recess portion (31,32,
33,34) bottom surface (40) rounded composition.
3. spinning rotary cup (1) according to any one of the preceding claims, it is characterized in that, it is described at least one circular recessed
Portion (31) is arranged at least one annular and connects between side (21) and the revolving cup bottom (8).
4. spinning rotary cup (1) according to claim 1, it is characterized in that, the flange (4) has the first ring on their outer circumference
Shape connect while (21) and second annular even while (22,23), and it is described it is first annular even while (21) and second annular connect while (22,23)
It is constructed such that they form circular recess portion (32,33).
5. spinning rotary cup (1) according to claim 4, it is characterized in that, the first annular even outer diameter of side (21) and the
The outer diameter that second ring connects side (23) corresponds and limits the outer diameter (D) of the flange (4).
6. spinning rotary cup (1) according to claim 4, it is characterized in that, the outer diameter of first annular even side (21) limits
Go out the outer diameter (D) of the flange, second annular connects the outer diameter of when the outer diameter of (22) is less than the first annular company (21).
7. spinning rotary cup (1) according to claim 6, it is characterized in that, described second annular even side (22) are arranged on described
Flange away from one end of the revolving cup disk.
8. a kind of open end spinning apparatus (20), which has spinning according to any one of claim 1 to 7
Yarn revolving cup (10) and revolving cup housing (17), wherein the revolving cup disk (2) is placed in the revolving cup housing (17), wherein described turn
Glass shell body (17) has the through hole (18) for the rotor axis (3), and the diameter of the through hole (18) and the flange (4)
Diameter (D) be set so that the flange (4) can be in the through hole (18) interior non-contact rotation, and when the flange
(4) sealing of the revolving cup housing (17) is realized when being rotated in the through hole (18).
9. open end spinning apparatus (20) according to claim 8, it is characterized in that, in the outer diameter (D) of the flange (4) and institute
The gap between the diameter of through hole (18) is stated between 0.1 millimeter to 0.5 millimeter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016123698.5A DE102016123698A1 (en) | 2016-12-07 | 2016-12-07 | Spinning rotor for an open-end spinning device and open-end spinning device |
| DE102016123698.5 | 2016-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435614U true CN207435614U (en) | 2018-06-01 |
Family
ID=62163990
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972958.6U Active CN207435614U (en) | 2016-12-07 | 2017-08-04 | Open end spinning apparatus and the spinning rotary cup for open end spinning apparatus |
| CN201710658944.1A Active CN108166110B (en) | 2016-12-07 | 2017-08-04 | Open-end spinning device and spinning rotor for an open-end spinning device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710658944.1A Active CN108166110B (en) | 2016-12-07 | 2017-08-04 | Open-end spinning device and spinning rotor for an open-end spinning device |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN207435614U (en) |
| DE (1) | DE102016123698A1 (en) |
| TR (1) | TR201711471A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166110A (en) * | 2016-12-07 | 2018-06-15 | 索若德国两合股份有限公司 | Open end spinning apparatus and the spinning rotary cup for open end spinning apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018007453A1 (en) * | 2018-09-20 | 2020-03-26 | Saurer Spinning Solutions Gmbh & Co. Kg | Holder for rotating a rotor cup of a spinning rotor, spinning rotor and method for producing a press connection between a rotor cup and a holder |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2103718C2 (en) * | 1971-01-27 | 1982-08-05 | Wilhelm Stahlecker Gmbh, 7341 Reichenbach | Open-end spinning unit with a spinning rotor |
| US3986332A (en) * | 1975-05-21 | 1976-10-19 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Thread-draw-off guide attached to a spinning rotor of an open-end spinning unit |
| DE2812297A1 (en) * | 1977-03-26 | 1978-09-28 | Platt Saco Lowell Ltd | SPINNING ROTOR ARRANGEMENT FOR OPEN-END SPINNING MACHINES |
| GB2274659A (en) * | 1993-01-29 | 1994-08-03 | Ka King Wu | Rotor for open end spinning |
| DE19910277B4 (en) | 1999-03-09 | 2010-11-04 | Oerlikon Textile Gmbh & Co. Kg | Spinning rotor for open-end spinning machines |
| DE10302178A1 (en) * | 2003-01-22 | 2004-07-29 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Spinning rotor for spinning processes comprises a rotor shaft connected to a rotor plate by laser welding and/or electron beam welding |
| DE102012015420A1 (en) * | 2012-08-02 | 2014-02-06 | Saurer Germany Gmbh & Co. Kg | A method of operating a spinning device, rotor spinning machine comprising a spinning device and spinning device |
| DE102012022092A1 (en) * | 2012-11-10 | 2014-05-15 | Saurer Germany Gmbh & Co. Kg | Open-end spinning rotor |
| DE102016123698A1 (en) * | 2016-12-07 | 2018-06-07 | Saurer Germany Gmbh & Co. Kg | Spinning rotor for an open-end spinning device and open-end spinning device |
-
2016
- 2016-12-07 DE DE102016123698.5A patent/DE102016123698A1/en active Pending
-
2017
- 2017-08-03 TR TR2017/11471A patent/TR201711471A2/en unknown
- 2017-08-04 CN CN201720972958.6U patent/CN207435614U/en active Active
- 2017-08-04 CN CN201710658944.1A patent/CN108166110B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166110A (en) * | 2016-12-07 | 2018-06-15 | 索若德国两合股份有限公司 | Open end spinning apparatus and the spinning rotary cup for open end spinning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108166110B (en) | 2021-03-30 |
| CN108166110A (en) | 2018-06-15 |
| TR201711471A2 (en) | 2018-06-21 |
| DE102016123698A1 (en) | 2018-06-07 |
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| GR01 | Patent grant |