CN107012546A - Air-flowing type rotor spinning device with air inlet pipe - Google Patents
Air-flowing type rotor spinning device with air inlet pipe Download PDFInfo
- Publication number
- CN107012546A CN107012546A CN201611167760.7A CN201611167760A CN107012546A CN 107012546 A CN107012546 A CN 107012546A CN 201611167760 A CN201611167760 A CN 201611167760A CN 107012546 A CN107012546 A CN 107012546A
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- China
- Prior art keywords
- rotor
- air
- bearing
- spinning
- flowing type
- Prior art date
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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
-
- 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
- D01H4/12—Rotor bearings; Arrangements for driving or stopping
-
- 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
- D01H4/12—Rotor bearings; Arrangements for driving or stopping
- D01H4/14—Rotor driven by an electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a kind of spinning apparatus of air-flowing type rotor spinner, a spinning rotor is installed thereon；One rotor cup and rotor shaft；One single driver, for driving spinning rotor by rotor shaft；One bearing, especially magnetic bearing, spinning rotor can pass through rotor shaft contactless fixation in the case where forming bearing clearance；And one can bear the rotor case of low pressure.The rotor cup of spinning rotor is provided with rotor case.In addition a drive shell being connected with rotor case is connected with air-flowing type rotor spinner spinning apparatus, the single driver and bearing of spinning rotor are installed in the housing.Connecting hole of the rotor shaft through rotor case and drive shell is from rotor case extends to drive shell.In addition the spinning apparatus is additionally provided with air duct.An air duct is provided with air duct, first end of air duct is directly connected to be passed into the bearing clearance of bearing and/or in drive shell.
Description
Technical field
The present invention relates to a kind of spinning apparatus of air-flowing type rotor spinner, wherein being provided with one comprising rotor cup and turning
The spinning rotor of sub bar a, single driver, device drives spinning rotor to drive spinning rotor, an axle by rotor shaft
Hold, especially magnetic bearing, spinning rotor can pass through rotor shaft contactless fixation, Yi Jiyi in the case where forming bearing clearance
It is individual to bear the rotor case of low pressure.The rotor cup of spinning rotor is provided with rotor case.In addition air-flowing type rotor is spun
A drive shell being connected with rotor case is connected with yarn feeding device, the single driver of spinning rotor is installed in the housing
And bearing.Connecting hole of the rotor shaft through rotor case and drive shell is from rotor case extends to drive shell.
Background technology
According to state-of-the art, it is known that there is the air-flowing type rotor spinning device of plurality of specifications.According to ever-increasing
Output demand, current air-flowing type rotor spinning device possesses more spinning apparatus compared with original spinning machine, and it, which spins, turns
The rotating speed of son faster, can be more than 130000 revs/min.Therefore driving and bearing for ensure quick rotation spinning rotor for very
It is important.Most of rotors are driven by Vidacare corp.The positioning of air-flowing type rotor is known to use contactless positioning method, such as
Magnetic bearing and air bearing, such a positioning method can reach higher rotating speed than the known positioning method with support plate.
The bearing and single driver of such a air-flowing type rotor spinning device are arranged in drive shell, drive shell and low pressure
The rotor case connection of operation, and can prevent that spinning rotor from being driven and positioning is polluted by dust and fiber.Rotor shaft is led to
The connecting hole overdrived between housing and rotor case, thus before two housings between be not fully sealed.In spinning fortune
In row, low pressure can be automatically formed in drive shell.Therefore pollution air can be drawn into by the small―gap suture between shell plates
Taken away in the range of driving and bearing.Rotor case in a low pressure environment can open maintenance, but can produce instantaneous pressure compensation,
Because can have certain lower pressure in adjacent driven housing always.Therefore pollutant can be drawn into driving from rotor case
In housing.Pollutant is entered in spinning rotor single driver or bearing, so as to can cause bearing and driving malfunction occur.
An air admission hole is provided with the A1 of patent EP 2 069 562 suggestion drive shells, before rotor case is opened
Compressed air is poured in drive shell, so as to form pressure compensation before rotor case is opened.But opening rotor
It can only avoid sucking pollutant during housing.
A perforate formation and ring are provided with a kind of known A1 of patent DE 10 2,012 005 390, its drive shell
The connection of border air.A filter is provided with perforate, so as to which the air of external purification is incorporated into drive shell, and
And avoid sucking polluter.Although having there is air to enter in drive shell by perforate, also deposited in rotor case
In sufficient low pressure.
The content of the invention
The task of the present invention is to avoid suction pollutant to enter in a straightforward manner by air-flowing type rotor spinning device
In bearing and drive device.
Solved the above problems by the air-flowing type rotor spinning device with the feature of claim 1.
There are a spinning rotor with rotor cup and rotor shaft, one on the air-flowing type rotor spinning device of rotor spinner
The single driver of rotor cup is driven by rotor shaft and bearing (especially a kind of magnetic bearing), spinning rotor passes through rotor rod
Into bearing clearance in contactless fixation.In addition there is the rotor case under a lower pressure in air-flowing type rotor spinning device,
The rotor cup of spinning rotor is fixed in rotor case, and a drive shell being connected with rotor case, is provided with
Single driver and spinning rotor bearing.Connecting hole of the rotor shaft through rotor case and drive shell enters drive shell
In.An air duct is provided with current air-flowing type rotor spinning device, the pipeline is connected with surrounding air and is connected bearing
And/or the terminal position of the bearing clearance of drive shell first.
Air duct is set to air duct.Preferably, air duct passes through drive shell, and is communicates directly to be possible to
In the local depression environment for pollutant occur.The setting of such a air duct will not produce the danger for causing drive shell to pollute.
Air-flowing type rotor spinning device special construction is simple, and air duct simply can be cleared up or changed.Meet the air of application claims
Pipeline is independently of the part of drive shell, such as one pipeline or flexible pipe.Therefore air duct is not belonging to the one of drive shell
Part, i.e., be not an entirety with drive shell.
If air duct is passed into bearing clearance, the air capacity entered while being consumed without any other is very
It is small, so as to not interfere with the low pressure level in rotor case, and the energy-saving run of air-flowing type rotor spinning device can be realized.Together
When air-flow can be also formed in bearing clearance so that at least can in drive shell further formed pressure produce suppression.
So as to avoid the pollutant in environment from entering in bearing clearance.
Preferably, a filter can be set on second end of air duct, so as to prevent in surrounding air
Pollutant enter.If bearing clearance is contaminated, abnormally dangerous, bearing clearance can be caused to diminish or wear and tear.Such a feelings
The spinning rotor bearing on fixed position can be caused to adjust difficult under condition, and the failure of bearing fixation.It is passed through by purification
Surrounding air can enter directly into bearing clearance so that completely avoid suction environment in pollution air.
Preferably, if bearing clearance keeps aeroseal relative to bearing and single driver.Low pressure in rotor case
State, which is delivered to, can limit the bearing clearance effect that connecting hole is connected with rotor case holding in drive shell.Due to surrounding air
Only entered by installing the air duct of filter in bearing clearance, therefore the pollutant in environment can be avoided completely.
Preferably, second end of air duct connects the front side of Spindleless spinning machine.The benefit of such a design is,
Filter can be touched easily, and is easily cleaned or changed.It can also be filled simultaneously manually or using the removable maintenance of spinning machine
Put and filter is cleared up and safeguarded.
In the first embodiment, second end of air duct is connected to the front side of rotor case, and leads in operation
Cross the cover plate capping of rotor case.In this case, rotor case cover plate can play a part of valve, open rotor case
When bearing clearance and surrounding air connect.When opening rotor case, pressure compensation can be formed in bearing clearance, thus avoid from
Suction pollution air in rotor case or environment.
Preferably, second end of air duct is connected to the air-flowing type rotor spinning device outside rotor case cover plate
Front side.Bearing clearance can be passed through surrounding air by air duct, rather than by opening rotor case.
Preferably, bearing clearance is remained up by air duct with surrounding air, so that it is empty to form purification within the bearing
Air-flow.Bearing clearance continues to be purged in the process of running, prevents attachment fiber and pollutant in bearing clearance.In addition
The regulation air-flow of generation can also be cooled down to driving and bearing.
In the structure of other air-flowing type rotor spinning devices, replaceable filter is fixedly mounted on air-flowing type rotor spinning
The front side of device, therefore spinning apparatus casing need not be opened provide for simple replacement of, so as to be carried out using moveable attending device
It is automatic to safeguard.
In the structure of other preferred air-flowing type rotor spinning devices, first end of air duct and rotor cup are to position
The rotor shaft end connection put, especially in the range of cod, and is passed into axial gap.Good except having is clear
Manage effect, also extraordinary cooling effect.
Preferably, first end of air duct especially, is passed into comprising axle in the range of the rear wall of cover of driver
Into the housing cover of bearing.The embodiment design of drive shell is simple, therefore does not interfere with the setting of air duct.In addition
An air duct with filter can be installed additional on air-flowing type rotor spinning device in particularly simple mode, but it is necessary
Change housing cover.The advantage of such a embodiment is, first end and the case lid comprising cod of air duct
Plate is connected.Directly air can be passed into the gap of cod in such cases.
Preferably, cod is set to magnetic bearing and/or journal bearing is set to second magnetic bearing.Just think,
Such as one arrangement of axial air bearings or an other cod also can be set in the present invention.In open rotor spinning apparatus
When stopping operating, air will not be passed through in air bearing, so that will not be formed prevents from sucking the low of fiber and pollutant in air
Pressure.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the air-flowing type rotor spinning device side view of rotor spinner；
Fig. 2-4 is the not be the same as Example of the air-flowing type rotor spinning device with air duct in bearing clearance；
And,
Fig. 5 is the embodiment of the air-flowing type rotor spinning device with air duct in drive shell；
In figure,
1 air-flowing type rotor spinning device
2 rotor spinners
3 spinning rotors
4 rotor cups
5 rotor shafts
6 fibers
7 spin
8 single drivers
9 bearings
9a cods
9b journal bearings
10 rotor cases
11 drive shells
12 low-pressure channels
13 bobbins
14 connecting holes
15 bearing clearancees
16 rotor case cover plates
17 rotor case seals
18 air ducts
18a air duct first ends
18b air duct second ends
19 filters
20 drive shell rear walls
21 housing covers
22 stator plates
23 coils
24 support members
25 filling components
On front side of V open rotors spinning apparatus
On rear side of R open rotors spinning apparatus
Q air streams
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present invention, are described in detail as follows：
Other advantages of the present invention are shown in the following example.Wherein：
Fig. 1 shows the side view of the air-flowing type rotor spinning device 1 of rotor spinner 2.Under normal circumstances, air-flowing type
Not shown different operating mechanism can be passed through fiber 6 in the upper figures of front side V of rotor spinner 1, and enter in spinning rotor 3,
So as to cause the formation abrasion of yarn 7.Generally yarn can be left behind by other operating mechanisms and finally wind online
On axle 13.
Other detail drawings of open rotor spinning apparatus 1 are as in Figure 2-4.Open rotor spinning apparatus 1 includes one
The individual spinning rotor 3 with rotor cup 4 and rotor shaft 5, one be provided with rotor cup 4 rotor case 10 and a drive shell
11, the bar 5 of spinning rotor 3 is deep into drive shell 11.Rotor shaft 5 passes through the company between rotor case 10 and drive shell 11
Hole is connect to enter in rotor case 10.Spinning rotor 3 is driven and is fixed in bearing 9 by single driver 8, the He of single driver 8
Bearing is arranged in drive shell 11.
As shown in figure 1, rotor case 10 is in weaving operation, formed by a low-pressure channel 12 in spinning process must
The low pressure wanted, low-pressure channel 12 is arranged on the dorsal part R of open rotor spinning apparatus 1, and detachable by one, especially
Rotatable cover plate (see arrow) closing.The air-flow being passed through by the bear box 10 in low-pressure channel 12 is labeled as Q.In rotor
Lower pressure is formed in housing 10, a seal 17 is provided between cover plate 16 and the wall of rotor case 10.
As in Figure 2-4, on the bearing 9 of spinning rotor 3 also have two predominantly magnetic bearing journal bearing structure 9b.
In addition with one be preferably magnetic bearing cod 9a.Cod 9a is preferably provided in housing cover 21, and close
Envelope be arranged on the dorsal part R of open rotor spinning apparatus 1 to the dorsal part 20 of drive shell 11 on.The structure of bearing 9 is merely illustrative.
Especially, cod 9a may be configured as air bearing or thrust bearing or be set to integral type with two journal bearing structure 9b
Structure.In order to prevent bearing 9 and single driver 8 to be contaminated and enter fiber, it is preferably provided in drive shell 11.
Because the rotating speed of spinning rotor 3 is too high, it is impossible to realize being fully sealed relative to drive shell 11 of rotor case 10.
Therefore there is low-pressure state in former Spindleless spinning machine 1 drive shell 11 in spinning running, due to the sealing of housing
Difference, has a small amount of air stream and passes through engine and bearing scope.Especially, occur suddenly when rotor case 10 are opened
The pressure compensation phenomenon of property, and sustained low pressure occurs in drive shell.So as to cause the dirt in environment and in rotor case 10
Dye air is drawn into drive shell 17, and is entered in single driver and bearing and caused to damage.
In order to avoid above mentioned problem, an air duct 18 is mounted with now, can be directly by purification by the pipeline
Air is incorporated into bearing clearance 15.A filter 19 is installed on second end 18b of air duct 18.Air duct
18 first end 18a is directly connected in bearing clearance 15, it is preferable that be journal bearing structure 9b bearing clearance 15
In.In the process of running, it is preferable that bearing clearance 15 is in the rotor shaft 5 of spinning rotor 3 and the different parts of bearing 9 (i.e. journal bearing
Structure 9b and single driver 8) between.
As illustrated, the single part of two dismountable bearings 9 and single driver 8 is arranged in drive shell 1, bearing
Gap 15 keeps sealing relative to other drive shells 11.Can also be prevented by air duct 18 impurity enter bearing scope and
In bearing clearance 15, the pure air only by purification is entered by air duct 18.Above-mentioned single driver 8 and bearing 9 are closed
Close, radial and axial bearing clearance 15 is constantly in closed state.Journal bearing 9b includes support member 24, single driver
8 coil 23 and stator plate 22, and be tightly connected in the axial direction, diametrically limit axial gap 15.Bearing 9 and single driver
The space also existed between 8 each part, and can be sealed by corresponding filling component 25.The structure of rear wall 20 of drive shell 11
Into housing cover 21 and cod 9a in the axial direction directly with rear portion journal bearing structure 9b or bearings part 24 or
Filling component 25 that may be present is adjacent, and rear to upper sealed bearings gap 15.Such a parts of bearings 9 and single driver 8
Specification and position are only a kind of example and diagram.In actual airflow formula rotor spinning device, on bearing 9 and driver 8
Also in other orders or arrangement install part.Said structure example is only a kind of preferred structure example, is shown in the structure
In example, single driver 8 and journal bearing structure 9b can be better protected, and on the other hand, be incorporated into by drive shell 11
Air-flow in the range of bearing clearance 15 is also seldom.So not needing sealed bearings gap 15.At first end of air duct 18
The air stream existed in the bearing clearance 15 between 18a towards connecting hole 14 is held, is not absolute in the range of engine and bearing
In the case of sealedly, it can prevent air from entering in the range of engine and bearing.
It is visible according to above-mentioned example, a filter contacted with surrounding air 19 can be also installed on air duct 18,
Spin in running, a certain amount of air stream can be incorporated into rotor case 10 by bearing clearance 15, by connecting hole 14
In the range of small arrow represent.It can continue to produce air stream in spinning operation, in bearing clearance 15, can be by bearing clearance 15
Pollutant be transported in rotor case 10., can in drive shell 11 or bearing clearance 15 when rotor case 10 are opened
By the formation pressure compensation of air duct 18, so that pure air when rotor case 10 are opened only by purification
Enter engine and bearing scope.
Embodiment according to Fig. 2 is visible, first end 18a and cod 9a and the case lid of air duct 18
4 pairs of ends of rotor shaft 5 to position of rotor cup are connected in the range of plate 21.First end 18a of air duct 18 is incorporated into bag
In the housing cover 21 of the 9a containing cod.So as to which good cooling effect can be realized, because the air being passed through can be flowed through entirely
Bearing clearance 15, and the heat in the range of bearing 9 and driving 8 is taken away.
If pure air is sucked in the anterior scope in bearing clearance 15 just can prevent suction pollution air.It can also set
The other embodiments different from above-mentioned diagram are counted out, the first end 18a of such as air duct 18 is in the adjacent rotor shaft of rotor cup 4
In 5 end ranges, as illustrated, can be passed into the journal bearing structure 9b on right side.In addition it may be devised which and above-mentioned figure
Valve (not shown) can be installed on different other embodiments, air duct 18 or filter 19 by showing, for example can be to bearing
The purification air being purposefully introduced into gap 15 in environment, or can start valve when opening rotor case 10 and be passed through air.
In order to ensure normally to be passed through air in air duct 18, periodic cleaning filter 19 and when necessary more is needed
Change.The advantage of such a design structure is that filter 19 is arranged on the front side V of air-flowing type rotor spinning device 1 as shown in the figure.
Therefore filter can be easily touched, operating personnel can be filled manually or using the maintenance moved along rotor spinner 2
(not shown) is put to be cleared up and changed.
Air-flowing type rotor spinning device 1, it is as shown in Figures 3 and 4, substantially similar to the structure in Fig. 2, both are introduced below it
Between difference.
In the embodiment of air-flowing type rotor spinning device 1 as shown in Figure 3, first end 18a of air duct 18
Just in the range of cod 9a, and close to the rear wall 20 of drive shell 11, and without housing cover 21.Air duct
18 ends are connected in journal bearing gap 15, only pass through journal bearing structure 9b or journal bearing structure 9b support member.
Such a embodiment is simpler in design for Fig. 2 embodiment.
In particular it is preferred to which embodiment is as shown in Figure 4.First end 18a of air duct 18 is not connected to journal bearing
On gap 15, and it is connected on cod gap 15, i.e. 4 pairs of ends of rotor shaft 5 to position of rotor cup in the process of running
The gap formed between cod 9a.Air duct 18 is passed into comprising in the housing cover 21 in cod 9a.This
The advantage of kind of embodiment is, air duct need not be directly by drive shell 11, and can be light by changing housing cover 21
Repacking.Particularly simple embodiment is that air duct 18 may be designed as hose construction.
Shown in Fig. 5 is the other embodiment of the present invention.Air-flowing type rotor spinning device 1 and above-mentioned schematic structure basic one
Cause, difference between the two is introduced below.It is with the differences of Fig. 2,3 and 4, the air in said flow formula spinning apparatus 1
Pipeline 18 is not passed directly in bearing clearance 15, but is passed into drive shell 11.As described above, air duct is connected to
The dorsal part of drive shell 11 closes on cod 9a position.The drive that certain air duct 18 can be connected in drive shell 11
The bottom side or upside of dynamic housing 11.The advantage of the embodiment is, each part of bearing 9 and single driver 8 radially and/
Or axially go up unsealing or bearing clearance 15 is not fully sealed.First end 18a of air duct 18 may be provided at shell simultaneously
Close to the position of connecting hole 14 in body.
Specific embodiment described herein is only to structure of the present invention explanation for example.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (11)
1. the spinning apparatus (1) of air-flowing type rotor spinner (2), is provided with thereon：
One spinning rotor (3)；
One rotor cup (4) and rotor shaft (5)；
One single driver (8), for driving spinning rotor (3) by rotor shaft (5)；
One bearing (9), especially magnetic bearing, spinning rotor (3) can have bearing clearance (15) by rotor shaft (5)
In the case of contactless fixation；
And one can bear the rotor case (10) of low pressure, turning for spinning rotor (3) is provided with rotor case (10)
Sub- cup (4)；
In addition, being connected with a drive shell being connected with rotor case (10) on air-flowing type rotor spinner spinning apparatus (1)
(11) single driver (8) and bearing (9) of spinning rotor (3), are installed in the housing；Rotor shaft (5) passes through rotor case
(10) connecting hole (14) between drive shell (11) is extended in drive shell (11) from rotor case (10)；
In addition, air-flowing type rotor spinner spinning apparatus (1), which is additionally provided with, can connect the air duct of surrounding air；
Characterized in that, air duct is provided with air duct (18), first end (18a) of air duct (18) is passed into
In the bearing clearance (15) of bearing (9) and/or drive shell (11).
2. the spinning apparatus (1) of the air-flowing type rotor spinner according to the claims, it is characterised in that air duct
(18) filter (19) is provided with second end (18b).
3. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that air
Second end (18b) of pipeline (18) is connected with first front side (V) of the spinning apparatus (1) of air-flowing type rotor spinner.
4. the spinning apparatus (1) of the air-flowing type rotor spinner according to the claims, it is characterised in that air duct
(18) second end (18b) is switched to the spinning dress of the outside air-flowing type rotor spinner of rotor case (10) cover plate (16)
Put on front side of (1) (V).
5. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that bearing
Gap (15) is continued by air duct (18) and surrounding air is connected.
6. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that fixed
The filter (19) of (V) is replaceable on front side of the spinning apparatus (1) of air-flowing type rotor spinner.
7. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that air
First end (18a) of pipeline (18) is connected with rotor cup (4) to rotor shaft (5) end to position, especially with bearing
(9) bearing clearance (15) connection in the range of cod (9a).
8. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that ventilation
First end (18a) of pipeline (18) is switched in the range of drive device housing (11) rear wall (20), especially comprising axial direction
In the range of the housing cover (21) of bearing (9a).
9. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that bearing
(9) bearing clearance (15) by the part of single driver (8) and/or bearing (9) and/or by filling component (25) relative to
Drive device housing (11) lasting seals.
10. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that axle
Holding (9) includes a magnetic bearing as cod (9a).
11. according to the spinning apparatus (1) of any described air-flowing type rotor spinner of the claims, it is characterised in that axle
Holding (9) includes two magnetic bearings as journal bearing (9b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015121963.8A DE102015121963A1 (en) | 2015-12-16 | 2015-12-16 | Open-end spinning device with an air supply |
| DE102015121963.8 | 2015-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107012546A true CN107012546A (en) | 2017-08-04 |
Family
ID=57544351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167760.7A Pending CN107012546A (en) | 2015-12-16 | 2016-12-16 | Air-flowing type rotor spinning device with air inlet pipe |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3184678A1 (en) |
| CN (1) | CN107012546A (en) |
| DE (1) | DE102015121963A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629048A (en) * | 2017-10-06 | 2019-04-16 | 里特机械公司 | Surrounding air is supplied to the rotor spinner and spinning apparatus of bear box |
| CN110172761A (en) * | 2018-02-21 | 2019-08-27 | 里特机械公司 | For running the method for the spinning apparatus of rotor spinning machine and the spinning apparatus of rotor spinning machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018117861A1 (en) * | 2018-07-24 | 2020-01-30 | Saurer Spinning Solutions Gmbh & Co. Kg | Open-end rotor spinning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7324115U (en) * | 1973-06-29 | 1973-11-29 | Stahlecker F | Open end spinning unit with auxiliary devices to limit or compensate for an axial force component on the spinning turbine |
| US3918248A (en) * | 1973-01-27 | 1975-11-11 | Toyoda Automatic Loom Works | Mechanism for driving a spinning rotor of the open-end spinning apparatus |
| DE7324434U (en) * | 1972-08-17 | 1976-11-18 | Maschinenfabrik Rieter Ag, Winterthur (Schweiz) | STORAGE FOR THE SPINNING ROTOR OF AN OPEN-END SPINNING DEVICE |
| DE4241507A1 (en) * | 1992-12-10 | 1994-06-16 | Schurr Stahlecker & Grill | Open-end spinning rotor shaft bearing mountings - has porous sintered bodies as bearing surfaces for aerostatic radial and thrust bearings |
| US20030093986A1 (en) * | 2001-11-21 | 2003-05-22 | Gerd Stachlecker | Arrangement for open-end rotor spinning |
| CN103305981A (en) * | 2012-03-16 | 2013-09-18 | 欧瑞康纺织有限及两合公司 | Spinning device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006045589A1 (en) | 2006-09-27 | 2008-04-03 | Oerlikon Textile Gmbh & Co. Kg | Method of operating a spinning device |
| 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 |
| DE102014108526A1 (en) * | 2014-06-17 | 2015-12-17 | Maschinenfabrik Rieter Ag | Open-end spinning device with an intermediate chamber |
-
2015
- 2015-12-16 DE DE102015121963.8A patent/DE102015121963A1/en not_active Withdrawn
-
2016
- 2016-12-13 EP EP16203774.1A patent/EP3184678A1/en not_active Withdrawn
- 2016-12-16 CN CN201611167760.7A patent/CN107012546A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7324434U (en) * | 1972-08-17 | 1976-11-18 | Maschinenfabrik Rieter Ag, Winterthur (Schweiz) | STORAGE FOR THE SPINNING ROTOR OF AN OPEN-END SPINNING DEVICE |
| US3918248A (en) * | 1973-01-27 | 1975-11-11 | Toyoda Automatic Loom Works | Mechanism for driving a spinning rotor of the open-end spinning apparatus |
| DE7324115U (en) * | 1973-06-29 | 1973-11-29 | Stahlecker F | Open end spinning unit with auxiliary devices to limit or compensate for an axial force component on the spinning turbine |
| DE4241507A1 (en) * | 1992-12-10 | 1994-06-16 | Schurr Stahlecker & Grill | Open-end spinning rotor shaft bearing mountings - has porous sintered bodies as bearing surfaces for aerostatic radial and thrust bearings |
| US20030093986A1 (en) * | 2001-11-21 | 2003-05-22 | Gerd Stachlecker | Arrangement for open-end rotor spinning |
| CN103305981A (en) * | 2012-03-16 | 2013-09-18 | 欧瑞康纺织有限及两合公司 | Spinning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629048A (en) * | 2017-10-06 | 2019-04-16 | 里特机械公司 | Surrounding air is supplied to the rotor spinner and spinning apparatus of bear box |
| CN110172761A (en) * | 2018-02-21 | 2019-08-27 | 里特机械公司 | For running the method for the spinning apparatus of rotor spinning machine and the spinning apparatus of rotor spinning machine |
| CN110172761B (en) * | 2018-02-21 | 2022-06-21 | 里特机械公司 | Method for operating a spinning device of a rotor spinning machine and spinning device of a rotor spinning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015121963A1 (en) | 2017-06-22 |
| EP3184678A1 (en) | 2017-06-28 |
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Application publication date: 20170804 |