CN101423988B - Cleaning device for the cleaning of a spin rotor - Google Patents
Cleaning device for the cleaning of a spin rotor Download PDFInfo
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- CN101423988B CN101423988B CN 200810177475 CN200810177475A CN101423988B CN 101423988 B CN101423988 B CN 101423988B CN 200810177475 CN200810177475 CN 200810177475 CN 200810177475 A CN200810177475 A CN 200810177475A CN 101423988 B CN101423988 B CN 101423988B
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- Prior art keywords
- scraper
- rotor
- cleaning
- spare
- cleaning device
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- 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
- D01H4/22—Cleaning of running surfaces
- D01H4/24—Cleaning of running surfaces in rotor spinning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention relates to a device for cleaning spinning cup of a spinning unit, having a cleaning head (20) feeding in horizontal direction relative to the spinning cup, where at least two scraper blades (21) being set. The device is characterized in that the two scraper blades (21) may deploy under pneumatic power, wherein the peripheral position of the cleaning heat (20) determines at least two scraper blades, that is to say the sum of radial forces exerted on the spinning cup by the scraper blades (21) is zero or close to zero.
Description
The application is to be " on March 13rd, 2003 " applying date, and application number is " 03120539.9 ", and denomination of invention is divided an application for the application for a patent for invention of the cleaning device and the scraper spare of rotor " clean ".
Technical field
The present invention relates to the cleaning device of the spinning organ rotor in a kind of purge flow spinning machine, it has the cleaning head of relative rotor traverse feed, and two scraper spares are set on its cleaning head at least, and relates to corresponding scraper spare.
Background technology
US 4,339, and 914 disclose a kind of cleaning device that is arranged on the care device that can walk, the rotor traverse feed of the open-end spinning frame that it will clean relatively.On the cleaning head of cleaning device, scraper is set, it gets into the spinning groove of rotor by pneumatic linear actuator.Rotor rotates to clean the spinning groove.In order to arrive enough cleaning performances, scraper must be pressed into the spinning groove through enough contact forces.The asymmetric carrying of rotor can cause rotor to tilt supporting also because the necessary rotation of rotor can cause the atypia operating load of rotor one side especially.Through the supporting of further improvement rotor, for example air cushion and magnetic bearing, these supportings adapt with the atypia operating load.
DE 26 29 161 discloses the different embodiment of cleaning device, and it has cleaning part such as scraper, the brush configuration different with the pressure air nozzle.In one embodiment, the groove traverse feed of spinning relatively of two relative scraper spares, its scraper spare is fixed on the end of leaf spring, and its other end places in the rotating shaft.In order to move into cleaning head, by pretension, the opening that makes scraper pass the spinning dish gets into its leaf spring in rotor shaft direction.After it got into, its rotating shaft was rotated and is drawn back up to scraper at its leaf spring under the centrifugal action of scraper and abuts in the spinning groove.Through flexible supporting role, scraper spare is mainly confirmed by its centrifugal force with the contact force of spinning groove.Because it possibly be to get into the spinning groove suddenly that its flexibly mounted effect, scraper spare begin, and makes its cleaning performance inhomogeneous.To regulate its contact force is very limited through changing centrifugal force, and can not reliably guarantee the cleaning part groove reliable alignment that spins relatively.
Summary of the invention
The object of the present invention is to provide a kind of cleaning device that cleans rotor, cleaning head structure wherein is compact and guarantee that scraper spare has enough contact forces with the spinning groove at least.In addition, when cleaning rotor, affact in the rotor supporting overcome possible little.The power that corresponding scraper spare can be used to clean rotor according to the purpose transmission.
The objective of the invention is that characteristic through independent claims realizes.
Cleaning device by cleaning rotor of the present invention has two scraper spares at least, through their scraping inwalls spinning groove of rotor particularly.In order to arrive the purpose of cleaning, cleaning head is rotated by motor-driven or rotor is rotated, and cleaning head and scraper spare keep rotational fixation.Yet preferably cleaning head rotates, owing to for example when spinning box is opened, needn't unclamp the positioning stop of the rotor that can throw off again separately, so that rotor rotates.When the radial rotor, make a concerted effort to be zero or to approximate zero, thereby do not have the side force square to affact on the rotor that its rotor supporting does not receive or receive very little load in cleaning process at the vector of the contact force of radial effect to the rotor by scraper spare.Protecting its supporting is that key issue particularly supports or magnetic bearing for the rotor through the air cushion realization, and this is owing to the adjustable amount of tolerance of its supporting is very little, and its supporting dead load ratio that bears bears dynamic loading danger possibly generally speaking.
As shown in the figure, after cleaning head got into rotor, pneumatic exsertile scraper spare was toe shape ground and opens.Thus; Cleaning head its physical dimension when shrinking is very little on the one hand; Make cleaning head can get into the rotor of the very little opening of width; Its exsertile scraper spare opens in rotor on the other hand, and its stable rotor almost completely bears applied force, and the side force square can not affact on the spindle axle.In this embodiment, the relative rotor radial floating supporting of cleaning head realizes automatic centering when scraper contacts with rotor.Useful is, cleaning head is arranged on and stretches out on the unit, and this stretches out on the care device that the unit is arranged on relative spinning organ traverse feed again.
Its scraper spare is arranged on the diverse location of cleaning head circumference, so that offset or almost completely offset the power that exerts an influence fully.As a kind of useful structure, its scraper spare is 180 ° setting, makes its scraper spare be resisted against relatively on the inwall of rotor, and perhaps three scraper spares are 120 ° each other, and same purpose is cancelled to the power on the rotor.
According to first scheme of the present invention, a plurality of scraper spares are offset with the moment of the contact force of rotor alternating action relatively.According to its alternative plan, the pneumatic means of traverse feed scraper spare is combined in the exsertile cleaning head compactly at least.Can be with the useful combination in above-mentioned two aspects.Have and provide as an embodiment below the cramped construction that is combined to the pneumatic means in the cleaning head, but in cleaning head, want corresponding use scraper at least at least.
Useful is that at least two scraper spares stretch out through the piston that same pressed gas drives.Only be provided with one pneumatic thus and can drive all scraper spares, make the compact conformation of its cleaning head.
Useful especially is, make piston that a scraper spare stretches out the moving axially of rotor at least, and at least one scraper spare mainly extends radially out motion.Shortened the constructional depth of cleaning head and can make compact conformation through yaw motion.More useful is that at least one scraper spare swingingly is bearing on the cleaning head.Through the supporting of scraper spare swing, hunting range is increased, and cooperate with dissimilar rotor thus with different rotor diameters.In addition since at the bottom of its rotor for flat or its fiber slide wall is very long or tilt, make it get into rotor groove and become easy.
Useful especially is, after the pneumatic air pressure that is used for traverse feed reduces, makes that through unique O shape circle at least two exsertile scraper spares reset, and each scraper spare is resetted separately.Realize the scraper spare reliable reset of at least one replaceable supporting through the effect of O shape circle, and through its O shape circle of dismantling simply, load onto a new scraper spare, and O shape circle is installed again to change the scraper spare of having used.Thus, needn't tool using or and need not pull down the parts of cleaning head through the O shape circle of dismantling.Therefore, accelerated the maintenance of cleaning device on the one hand, when the model of rotor changes on the other hand, can use scraper spare especially with the new model coupling.
To help scraping loose impurity by the pressure air nozzle and blow out rotor by scraper spare.
The scraper spare of the present invention that is used to clean the free end type space of spinning machine has its rotating shaft and blade face.Its scraper spare comprises two legs connected to one another, wherein forms rotating shaft at an end of first leg, at an end of second leg blade face is set, and at the end away from above-mentioned end of leg chain of command is set at least, and it makes scraper spare move around the shaft.The scraper spare that forms like this, assembling is simple and favourable to the control that acts on and apply power.Make its scraper spare rotate and in rotor, swing through its control around its rotating shaft.Its blade face is definite like this to direction motion and its position of rotor, promptly when blade face and rotor relative motion, cleans the spinning groove.It is not favourable through rotating shaft, chain of command and blade face are set on scraper spare to effect torque and Z-TEK.Like this, strengthened scraper spare and affacted the authorized pressure on the spinning groove, thereby helped improving cleaning performance.
The folded angle of leg is preferably less than 120 °.Like this, also can easily swing in rotor for its blade face of little rotor.
If two legs are connected to each other in its end and its chain of command is positioned at leg one end with blade face, directly produce the power that continues in the position of the blade face and the rotor that will clean.
If the blade face of leg is the angle setting, to dark rotor or have back otch or the rotor of coarse spinning groove cleans easy and cleaning performance is good.
Its scraper spare preferably is toe shape ground and constitutes through the recessed inboard and the protruding outside, like this, along with the swing of scraper spare help with the rotor EDGE CONTACT and simply through scraper spare around the swing of its rotating shaft to spinning groove generation effect.
If when scraper spare is specifically worked, the rotating shaft of scraper spare and rotor rotating shaft away from, can carry out the center to a plurality of scraper spares through piston and control.Wherein control, a plurality of approaching scraper spares are arranged on its shaft axis near the rotor shaft axis.In this case, the rotating shaft of scraper spare is arranged on the position in the space that is enough to the fixed doctor part.
If rotating shaft forms, make the scraper spare that when wearing and tearing, scraper spare can be changed easily or use other type in the flute profile recess of scraper spare.Through its flute profile recess, its scraper spare can also be fixed for use in cleaning use on the fixed axis of cleaning device by swinging mounting thus.When changing scraper spare, show its scraper spare and from cleaning device, take out from fixing rotating shaft.Its flute profile recess is particularly useful for the maintenance of accelerating cleaning device.
If scraper spare has stop surface between rotating shaft and chain of command, make its scraper spare be positioned at resting position.This can be avoided collision cleaning device when getting into rotor.
From the reason of simplify making, the chain of command and the stop surface of useful is scraper spare are put down basically.
In order to make scraper spare get back to resting position from the operating position, another chain of command of useful is its scraper spare is arranged on the recessed inboard of scraper spare.First chain of command of its scraper spare is suitable for making scraper spare to get into the operating position from resting position, and second chain of command is suitable for making scraper spare to move to resting position again from the operating position.
It is useful especially that the chain of command of scraper spare of being used to reset is arch, it for example with the acting in conjunction of O shape circle, its O shape circle is applied to the direction of elastic force towards resting position on the scraper spare.
In order the power of confirming especially to be applied to the cost that also reduces its scraper spare on its chain of command in addition, useful is that its scraper spare has strengthening rib strip.
By the plastics that are particularly conducive to manufacturing particularly polyamide as the material of scraper spare.In order to prolong the life-span of scraper spare, it is strengthened through fiber.
If its scraper spare constitutes like this, promptly tool using is not changed its scraper spare and be fixed in its cleaning device, has like this to be beneficial to the maintenance cost that reduces cleaning device.
Its scraper spare can constitute, and its scraper spare can be used for the cleaning of the rotor of different-diameter or type, when the conversion weaving techniques, does not need often to change scraper spare.In addition, maintenance and mounting cost have also been reduced.
Description of drawings
Illustrate and describe and further describe embodiments of the invention.Wherein:
Fig. 1 shows axial amplification view, and rotor wherein remains static, and shows entering rotor cleaning head inner and that belong to first spinning wheel;
It is the view that the arrow II direction indication of Fig. 1 is seen that Fig. 2 shows outside cleaning head;
Fig. 3 A-3F shows second embodiment of cleaning head;
Fig. 4 A and 4B show the 3rd embodiment of cleaning head;
Fig. 5 shows the perspective view of scraper spare;
Fig. 6 shows the side view of scraper spare.
The specific embodiment
Its device 1 comprises a cleaning head 3, and it is the parts of maintenance facility (not shown) preferably.In when maintenance, its cleaning head 3 is according to regulating direction B regulated and passed when needed unlimited front side 4 entering rotors 2 with C inside 5, referring to the position 3 ' shown in the chain-dotted line.Its cleaning head 3 is used in particular for when spinning process interrupts, in official hour, cleaning the fibril aggregation groove 6 that is arranged in rotor 2 inner 5, in this accumulation groove, forms yarn.Its cleaning head 3 has a plurality of mechanical cleaning part 7 and additional a plurality of pressure air nozzles 8 that preferably are made up of scraper.Its mechanical cleaning part 7 can be according to relatively fibril aggregation groove 6 traverse feeds of position 7 ' (representing with chain-dotted line), and its pressure air nozzle 8 can be fixedly installed on the cleaning head 3 also can be with to a certain degree near fibril aggregation groove 6.
The pressed gas passage that is made up of the hole is set on the axis of cleaning head 3, supplies with required pressed gas, to clean rotor 2 through the following mode that also will describe.As stated because its rotor 2 is static in cleaning process, its cleaning head 3 with shown in rotation direction A be rotationally connected, so its cleaning part 7 and 8 can arrive the whole circumference of fibril aggregation groove 6.
Its rotor 2 is arranged in the rotor housing 10, its housings close one negative pressure cavity 11, this chamber 11 is sealed when the open-end-spinning unit is worked.D representes to form the pumping direction of negative pressure, and when the open-end-spinning unit was worked, the main effect of its negative pressure was the fibrous material that will spin that pneumatic conveying offers the fibril aggregation groove.Be furnished with one 2 on its rotor 2, it passes the rear wall of rotor housing 10 hermetically and is bearing in outside the rotor housing 10 and is driven with unaccounted mode.
Because each parts of spinning unit always have tolerance, its cleaning head 3 wants relative fibril aggregation groove 6 to aim at when cleaning head 3 gets into the inside 5 of rotor 2.For this reason, axial stop 13 is set, supports cleaning head 3 above that and make cleaning head 3 radial alignment in the inside 5 of rotor 2.Its axial stop 13 is little taper, and cleaning head 3 corresponding taper stop surfaces 14 can centrally be resisted against on its axial stop 13.For this reason, its cleaning head 3 is accurately aimed at by the axis of the also relative rotor 2 of flexible adjustment and the plane of fibril aggregation groove 6 with the mode of explanation.
Cleaning head 3 a movable valve follower 15 axially is set, if the stop surface 14 of cleaning head 3 is resisted against on the axial stop 13 of rotor 2, its valve follower 15 is pressed into cleaning head 3 with pressure direction E, sees to be pressed into position 15 '.Thus, valve closure member 16 is opened pressed gas passage 9, sees the open position 16 ' of rotor 2 inside.When backstop 13 works, no matter be that mechanical cleaning part 7 or pressure air nozzle 8 all are communicated with pressed gas passage 9.Thus, offer pressure air nozzle 8 with cleaning required pressed gas, and by its mechanical cleaning part 7 relative fibril aggregation groove 6 traverse feeds of its pressed gas.The present invention do not get rid of its pressure air nozzle 8 with the regulation the path near fibril aggregation groove 6.Can know from Fig. 1 that particularly mechanical cleaning part 7 all is furnished with the piston that in pneumatic linear actuator, moves with pressure air nozzle 8.
At device one shrouding that do not further describe also is set on 1, it is arranged on the front side of rotor housing 10 when cleaning head 3 work, so that the foul that the inner negative pressure of rotor 2 is removed can suck purge the time.
To this, be noted that also before cleaning head 3 gets into rotors 2 inner 5 in fact will blow out fibrous ring that these fibrous rings are in it in inner 5 when rotor 2 is static.For this reason, accompanying drawing does not in detail show, on its device 1 additional independently pressure air nozzle can be set, and is braked at rotor 2, and after its spinning unit was opened, its above-mentioned pressure air nozzle was jet in the portion 5 within it, can remove the actual fibrous ring that retains.This air nozzle for example can be arranged on the arm that is loaded on the cleaning head 3, and when cleaning head 3 startings, is activated, yet it also can be positioned at outside the rotor 2.
Therefore; The device that is used to clean static open-end-spinning cup has centering and gets into rotor cleaning head inner and that be connected with device of rotation driving; It has mechanical cleaning part and the pressure air nozzle that has the aligned fibers gathered trough at least of the fibril aggregation groove traverse feed of relative rotor at least; Its air nozzle with at the pressed gas channel connection of cleaning head axial; Wherein, cleaning head 3 is positioned at the axial stop 13 on the rotor 2 for being provided with; When its backstop works, at least one pressure air nozzle 8 and at least one mechanical cleaning part 7 and its pressed gas channel connection, and at least its mechanical cleaning part 7 by relative fibril aggregation groove 6 traverse feeds of pressed gas.In this structure, its axial stop 13 is arranged in the inside 5 of rotor 2.In addition, at least one pressure air nozzle 8 fibril aggregation groove 6 traverse feeds relatively.Useful is that its axial stop 13 is used for the radial alignment of cleaning head 3 simultaneously.
Fig. 3 A-3F shows perspective view, front view, the sectional drawing that scraper is in contraction state in proper order, and scraper is in side view and other sectional drawing of second embodiment of sectional drawing and the cleaning head 20 of the state of stretching out.Its cleaning head 20 is bearing on the mule carriage device replaceably, and connects by coupling part 22 drive motors.For example DE10205666.8 discloses such mule carriage unit with drive motors, and content wherein relates to mule carriage unit and traverse feed unit.Swinging mounting is through exsertile two scrapers 21 of pneumatic action in its cleaning head 20.Fig. 3 A shows the scraper 21 that is in the state that partly stretches out.As from the sectional drawing of Fig. 3 D, can knowing, its coupling part 22 has a center pressure gas passage 23 and to mesopore 34.Behind the supporting (its mule carriage unit here further is not shown) with pressed gas passage that coupling part 22 is packed into, its coupling part is fixed and centering to the stationary adjustable bolt of mesopore 34 by inserting.
When swing and cleaning, its scraper is through side member 24 supportings and guiding.Pressed gas passage 27 (Fig. 3 F) is set on a side member 24, and it is transported to pressed gas two back pressure air nozzle 26 (Fig. 3 A) on the side of the preceding pressure air nozzle 25 on the ribs and side member 24 before the side member 24.In this structure, be symmetrical set corresponding passage 27 and air nozzle 25,26.
Mule carriage unit (here further not illustrating) has position sensor or conversion equipment, through it signal is passed to control device, makes mule carriage unit walking and arrive desirable position.Make its cleaning head get into rotor through its position signalling, then its scraper 21 is stretched out through the electromagnetic valve gas of exerting pressure.In another structure, can be provided with like the actuating device among Fig. 1 15,16 with alternative site sensor or additional position sensor.The structure of Fig. 1 has guaranteed axially aligning of cleaning head, and in having the structure of sensor, the cup that does not need rotor at the end the backstop that is used for cleaning head and avoid the axial force on the air cushion for example thus.In the unshowned here structure, its mule carriage unit have be used for cleaning head to the rotor radial effect, floating support spare, make and when scraper is regained the back or cleaned, realize the radially automatic centering between rotor and the cleaning head.
After cleaning head 20 got into unshowned rotor, preceding pressure air nozzle 25 was blown into the spinning groove of spinning dish with pressed gas, and pressure air nozzle 26 makes the fiber slide wall of its air-flow facing to the spinning dish thereafter.Its side member 24 is arranged on the substrate 28, connects coupling part 22 above that again.On its substrate 28, form cannelure 35, terminate on its cannelure at the downside that stretches out its scraper 21 of state.End regions at groove 35 forms two perpendicular balance staffs 30, and its scraper 21 swinging mountings above that.As shown in the figure, it 30 is the cylindrical midsection branches that are screwed into the snap bolt of substrate 28.Also can replace pack into the hole of substrate 28 of its bolt with steady pin or notch pin.U-lag 31 parts of scraper 21 surround its axle 30, make scraper 21 show about 90 ° and replaceable around axle 30.Like this can be not only simple but also change the scraper that is worn soon or change the scraper of other type.
By its tensioning one O shape circle, this O shape is enclosed guiding (Fig. 3 E) in the O of side member 24 shape ring recess in side member 24 bottoms.Scraper 21 is pushed back the initial position of the scraper 21 shown in Fig. 3 C through the part of the O shape circle that between two side members 21, is provided with.Under no-load condition, O shape circle 29 prevents that also scraper 21 from outwards showing 90 °, and thus, through the acting in conjunction between the O shape circle 29 and spools 30, its scraper 21 reliably is bearing on the cleaning head 20 and has prevented to come off.
Fig. 4 A and 4B show cutaway view and the front view of cleaning head 40 the 3rd embodiment.Two scrapers 41 extend laterally through the effect of piston 48 with linearly leading.Fig. 4 A has schematically shown rotor 42, and before scraper 41 stretched out, its cleaning head 40 got in the rotor.Suitable with cleaning head 20, its cleaning head 40 has the coupling part 43 of band center pressure gas passage.Form the cylinder shape targeting part of piston 48 through the part between coupling part 43, substrate 44 and the side member 45.The stroke of piston 48 limits through the convexity on the side member 45, makes that piston can not be forced out its targeting part when pressurization.On side member 45, form a groove 46 respectively, the guide protrusions 47 that is arranged on scraper 41 both sides cooperates with its groove 46.Its side member 45 makes scraper 41 reliably lead.Its O shape circle 49 is tightened around scraper 41, depresses its O shape circle 49 in nothing its scraper is back into the initial position of Fig. 4 A, makes that its scraper can get in its rotor through the open width of rotor when scraper does not launch.When scraper stretched out and return, the inclined slide of inclined slide on piston 48 tips and scraper 41 rear sides slided over each other, and moving forward and backward of piston 48 makes scraper be displaced sideways.In order to change scraper 41, the O shape of dismantling circle 49 is also extracted scraper out from the side of groove 46.Thus, replacing that can be very fast or replacement scraper 41.
The structure of axial stop illustrated in fig. 1 and 2 can be applied to the cleaning head structure of Fig. 3 and 4 mutually, by the backstop radial alignment and by the valve follower gas of exerting pressure.
Fig. 5 shows the perspective view of scraper spare 21 of the present invention.Its scraper spare 21 has first leg 37 and second leg 38.One end of two legs is connected to each other, and forms hook-type or claw type or toe shape member.The free end of leg 37 forms groove 31, through its groove scraper spare 21 is fixed on the cleaning head 20 of Fig. 3.The free end of second leg 38 has a blade face 39, when cleaning rotor, gets into rotor and shows, and makes scraper in the spinning groove, move through the relative motion with rotor.Its scraper spare 21 has the inwall that defined by rib 51, makes scraper spare 21 have extra high stability.
Between chain of command 52 and the groove 31 and on first end 37 stop surface 53 is being set.Its stop surface 53 defines the resting position of scraper spare 21.Stop surface 53 retainings of its scraper spare 21 are on the fixture of cleaning head 20 and keep its scraper spare 21 static, make its scraper spare to get in the rotor.
Fig. 6 shows the side view of Fig. 5 and Fig. 3 scraper spare 21.Its scraper spare 21 comprises two legs 37 and 38, and they are connected to each other in the end.One blade face 39 is set on leg 38 with being angle.Blade face 39 through such setting makes it become easy with contacting of groove of spinning.Its stop surface 53 is arranged between the chain of command 52 of groove 31 and leg 37.Its chain of command 52 is arranged on the end away from the leg 37 of groove 31.In groove 31, form the rotating shaft 55 of scraper spare 21.Can change scraper spare 21 easily through its groove 31.Its scraper spare 21 will be clamped on the axle 30 and around the axle corresponding with rotating shaft 55 30 rotations.Fixed component for fear of with cleaning head 20 bumps, with rotating shaft 55 with one heart to the end-beveling of leg 37.
In order to make scraper spare 21 get back to resting position from the operating position, another chain of command 50 of scraper spare 21 is arranged on the recessed side of scraper spare 21.First chain of command 52 of scraper spare 21 is suitable for scraper spare 21 and gets into the operating position from resting position, and second chain of command 50 makes scraper spare 21 move to resting position again from the operating position.Its working method has been done to further describe referring to Fig. 3.
Through the domes of chain of command 50, for example can with the elastic O-ring acting in conjunction, will be to scraper spare 21 towards the resilient force of static direction.
The present invention is not limited to described embodiment, can change within the scope of the claims at any time.
Claims (16)
1. clean the cleaning device of the rotor (2,42) of spinning organ; Cleaning head (3,20,40) with relative rotor (2,42) traverse feed; Two scraper spares (7,21,41) are set above that at least; Said cleaning head or rotor are rotatable; It is characterized in that: at least two scraper spares (7,21,41) are telescopic, wherein confirm at least two scraper spares in the position of cleaning head (3,20,40) periphery, promptly by scraper spare (7,21,41) the contact force of radial effect to the rotor (2,42) make a concerted effort be zero or approximate zero.
2. cleaning device as claimed in claim 1 is characterized in that: said scraper spare (7,21,41) stretches out through pneumatic.
3. according to claim 1 or claim 2 cleaning device is characterized in that: a pair of pneumatic exsertile scraper spare (7,21,41) is set, said scraper spare (7,21,41) the 180 ° of settings of staggering.
4. according to claim 1 or claim 2 cleaning device, it is characterized in that: three exsertile scraper spares are set, and their position is 120 ° of settings each other.
5. cleaning device as claimed in claim 1 is characterized in that: the driver element that cleaning head (3,20,40) is rotated is set.
6. cleaning device as claimed in claim 2 is characterized in that: said scraper spare (21,41) stretches out through same pressed gas driven plunger (32,48).
7. cleaning device as claimed in claim 6 is characterized in that: said piston (32,48) moving axially in rotor (42).
8. like claim 6 or 7 described cleaning devices, it is characterized in that: said piston (48) has the slide wall of one or more inclinations, and its scraper spare (41) slides above that and stretches out.
9. like claim 6 or 7 described cleaning devices, it is characterized in that: at least two scraper spares (21) swinging mounting also passes through piston (32) swing.
10. cleaning device as claimed in claim 1 is characterized in that: said scraper spare (21,41) is curved or claw type.
11., it is characterized in that: an elastic component (29,49) that said at least two scraper spares (7,21,41) are resetted is set at least like claim 6 or 7 described cleaning devices.
12. cleaning device as claimed in claim 11 is characterized in that: said elastic component (29,49) is an O shape circle.
13. cleaning device as claimed in claim 1 is characterized in that: said scraper spare (21,41) not instrument supports replaceably.
14. cleaning device as claimed in claim 11 is characterized in that: said at least one elastic component (29,49) makes scraper spare (21,41) add and is fixed to cleaning head (20,40) replaceably.
15. cleaning device as claimed in claim 1 is characterized in that: a pressure air nozzle (8,25) of blowing to the spinning groove (6) of rotor (2,42) is set on cleaning head (3,20) at least.
16. cleaning device as claimed in claim 1 is characterized in that: the pressure air nozzle (26) that the slide wall of rotor is blown is set on cleaning head (20) at least.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10212351.9 | 2002-03-13 | ||
| DE10212351 | 2002-03-13 | ||
| DE10231484A DE10231484A1 (en) | 2002-03-13 | 2002-07-12 | Cleaning device for cleaning a spinning rotor |
| DE10231484.5 | 2002-07-12 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031205399A Division CN100487174C (en) | 2002-03-13 | 2003-03-13 | Cleaning device for cleaning spinning rotors and scraper elements thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101423988A CN101423988A (en) | 2009-05-06 |
| CN101423988B true CN101423988B (en) | 2012-12-05 |
Family
ID=27771448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810177475 Expired - Fee Related CN101423988B (en) | 2002-03-13 | 2003-03-13 | Cleaning device for the cleaning of a spin rotor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101423988B (en) |
| DE (2) | DE10231484A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004029988A1 (en) * | 2004-06-21 | 2006-01-05 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Process and assembly to clean open-ended spinning rotor employing electro-mechanical oscillations in the infra- ultra- or hypersonic range |
| DE102008026776A1 (en) * | 2008-06-04 | 2009-12-10 | Oerlikon Textile Gmbh & Co. Kg | Manual cleaning device for spinning rotor of open end rotor spinning machine, has closing socket for covering opening of opened rotor housing during cleaning, and cleaning tool arranged within socket and rotated by drive mechanism |
| DE102011116786A1 (en) * | 2011-10-22 | 2013-04-25 | Oerlikon Textile Gmbh & Co. Kg | Feeding trough for a sliver opening device of an open-end spinning device |
| DE102015101590A1 (en) * | 2015-02-04 | 2016-08-04 | Rieter Ingolstadt Gmbh | Cleaning head and cleaning device for cleaning a spinning rotor and method for cleaning a spinning rotor |
| DE102016009275A1 (en) * | 2016-07-29 | 2018-02-01 | Saurer Germany Gmbh & Co. Kg | Cleaning device for a spinning rotor |
| DE102016114082A1 (en) | 2016-07-29 | 2018-02-01 | Maschinenfabrik Rieter Ag | Cleaning device for cleaning a rotor cup of a spinning rotor |
| DE102017120199A1 (en) | 2017-09-01 | 2019-03-07 | Maschinenfabrik Rieter Ag | Process for cleaning a spinning rotor and open-end spinning machine with at least one spinning device and a cleaning device for cleaning a spinning rotor |
| DE102017120196A1 (en) | 2017-09-01 | 2019-03-07 | Maschinenfabrik Rieter Ag | Open-end spinning device with a spinning rotor and a pneumatic cleaning device associated therewith and method for cleaning a spinning rotor of an open-end spinning device |
| DE102018118269A1 (en) * | 2018-07-27 | 2020-01-30 | Maschinenfabrik Rieter Ag | Cleaning device for cleaning a rotor plate of a spinning rotor with a cleaning head |
| DE102018133367A1 (en) * | 2018-12-21 | 2020-06-25 | Maschinenfabrik Rieter Ag | Work place of a rotor spinning machine with a cleaning unit and method for operating such a device |
| EP4215655A1 (en) | 2022-01-20 | 2023-07-26 | Maschinenfabrik Rieter AG | Method for operating a spinning station of a rotor spinning machine and rotor spinning machine |
| DE102022129721A1 (en) | 2022-01-20 | 2023-07-20 | Maschinenfabrik Rieter Ag | Method for operating a spinning station of a rotor spinning machine and rotor spinning machine |
| DE102022129722A1 (en) | 2022-11-10 | 2024-05-16 | Maschinenfabrik Rieter Ag | Method for operating a spinning station of a rotor spinning machine and rotor spinning machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869851A (en) * | 1973-02-14 | 1975-03-11 | Krupp Gmbh | Cleaning of open-end spinning turbines |
| DE3911946A1 (en) * | 1989-04-12 | 1990-10-18 | Schlafhorst & Co W | CLEANING DEVICE FOR A ROTOR OF AN OPEN-END SPINNING MACHINE |
| CN1130220A (en) * | 1994-08-03 | 1996-09-04 | 里特德国有限公司 | Method of cleaning the rotor of a rotor spinning machine and device for carrying out the method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629161C2 (en) * | 1976-06-29 | 1986-11-27 | Stahlecker, Fritz, 7347 Bad Überkingen | Maintenance device for an OE spinning machine with a large number of spinning units |
| CH629545A5 (en) * | 1979-06-26 | 1982-04-30 | Savio Spa | PROCESS FOR CLEANING A ROTOR OF A SPINNING UNIT OF A MATERIAL OF THE RELEASED END TYPE AND DEVICE FOR CARRYING OUT SAID METHOD. |
| DE3715934C2 (en) * | 1987-05-13 | 1996-07-18 | Schlafhorst & Co W | Scraper on a cleaning device of an open-end spinning machine |
| DE10052672A1 (en) * | 2000-10-24 | 2002-05-02 | Schlafhorst & Co W | Rotary drive for a spinning rotor during its cleaning |
| DE10057230A1 (en) * | 2000-11-18 | 2002-05-23 | Schlafhorst & Co W | Spinning rotor cleaning has arm and cleaning head applied by pneumatic cylinder at regulated pressure |
-
2002
- 2002-07-12 DE DE10231484A patent/DE10231484A1/en not_active Withdrawn
- 2002-07-25 DE DE10234600A patent/DE10234600A1/en not_active Withdrawn
-
2003
- 2003-03-13 CN CN 200810177475 patent/CN101423988B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869851A (en) * | 1973-02-14 | 1975-03-11 | Krupp Gmbh | Cleaning of open-end spinning turbines |
| DE3911946A1 (en) * | 1989-04-12 | 1990-10-18 | Schlafhorst & Co W | CLEANING DEVICE FOR A ROTOR OF AN OPEN-END SPINNING MACHINE |
| US5083421A (en) * | 1989-04-12 | 1992-01-28 | W. Schlafhorst Ag & Co. | Cleaning device for a rotor of an open-end spinning machine |
| CN1130220A (en) * | 1994-08-03 | 1996-09-04 | 里特德国有限公司 | Method of cleaning the rotor of a rotor spinning machine and device for carrying out the method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101423988A (en) | 2009-05-06 |
| DE10234600A1 (en) | 2003-09-25 |
| DE10231484A1 (en) | 2003-09-25 |
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