CN101845695A - False twisting machine - Google Patents
False twisting machine Download PDFInfo
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- CN101845695A CN101845695A CN201010143222A CN201010143222A CN101845695A CN 101845695 A CN101845695 A CN 101845695A CN 201010143222 A CN201010143222 A CN 201010143222A CN 201010143222 A CN201010143222 A CN 201010143222A CN 101845695 A CN101845695 A CN 101845695A
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- friction spindle
- housing
- false twisting
- twisting machine
- spindle
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000000284 resting effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000022233 establishment of spindle orientation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/04—Devices for imparting false twist
- D02G1/06—Spindles
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/04—Devices for imparting false twist
- D02G1/08—Rollers or other friction causing elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention relates to a kind of false twisting machine, this false twisting machine has a housing and three and is arranged to leg-of-mutton friction spindle, and described friction spindle maintains a plurality of frictional disks on the friction end that freely overhangs.One frictional disk in the friction spindle is arranged to the adjacent frictional disk of adjacent spindle overlapping, in housing, be provided with a supporting device and that is used for the bearing friction spindle and be used to drive the rotation transfer mechanism that connects friction spindle, wherein in the friction spindle has one stretch out drive end from housing, this drive end is provided with a wharve, and this wharve can drive by driving belt.Here assist driving belt to be close on the wharve by the pinch rollers free to rotate on the driving belt opposite side.In order to obtain simple as far as possible structure and to adjust possibility as far as possible easily, according to the present invention, to do with a supporting end that from housing, stretches out for one in the friction spindle, described pinch rollers remains on this supporting end in mode free to rotate.
Description
Technical field
The present invention relates to a kind of by claim 1 false twisting machine as described in the preamble.
Background technology
False twisting machine by known a kind of this type of EP0636719A1.
This false twisting machine is used for producing false twisting in fabrication processes on the multifilament thread of advancing, so that it is Texturized.For this reason, maintain three friction spindles that driven on false twisting machine, described friction spindle is provided with a plurality of frictional disks.Friction spindle is arranged to triangle, makes frictional disk overlapped at this leg-of-mutton center.Long filament is advanced through the overlay region on the periphery at frictional disk respectively at the center, thus each frictional disk all with a transmission of torque to long filament, this causes the twisted of long filament.In common spinning process, for example, must drive frictional disk with high circumferential speed in order to make smooth silk Texturized, disperse to obtain sufficient long filament.
In order to drive friction spindle, in known false twisting machine, on the drive end of a friction spindle, be formed with one wharve/ingot pulley, this wharve can be connected with a driving belt, and this driving belt is used to drive a plurality of false twisting machines.In order to obtain the reliable applying of driving belt on the wharve periphery, the opposite side of driving belt is provided with a pinch rollers, and this pinch rollers is arranged on the keeper.Keeper has a holddown spring, so that pinch rollers is remained on the driving belt under the spring force effect.Keeper designs to such an extent that can move with respect to frame for this reason.
Therefore, known false twisting machine needs a lot of members, so that can drive friction spindle by driving belt.Have only this moment the high expense of cost that the friction spindle of false twisting machine can be rotated along different directions.
About the adjustment of friction spindle rotation direction, also known in the prior art such false twisting machine, driving belt is equipped with two wharves in this false twisting machine, and described wharve is according to the difference of desirable rotation direction and alternately contact with driving belt.For example by the false-twisting device of known a kind of this type of DE2612023.Here the drive end of a friction spindle is connected with a drive transmission device, and this mechanism comprises two driving shafts that support in rotating mode, and described driving shaft has a belt wheel on an end, have a wharve on the other end.Driving shaft is arranged on the supporting member that can swing, so that in the wharve one is contacted with driving belt.By the band part and be arranged on belt wheel on the opposed end of driving shaft with transmission of torque on the drive end of friction spindle, therefore except that keeper, also need an additional middle driving box, to drive in the friction spindle.Because a large amount of driving element between driving belt and the friction spindle causes big loss inevitably, and then causes poor efficient aspect transmission of torque.
But also known in the prior art such false twisting machine wherein is formed with two wharves on the drive end of adjacent friction spindle, as by the EP0740712B1 finding.Here friction spindle remains on two housing components that can relative to each other move, thereby by adjusting housing component in the described driving wharve one is contacted with driving belt.Wherein, help driving belt is adjacent in wharve one by pinch rollers, this pinch rollers remains on the independent supporting member.In this known false twisting machine, need complicated supporting device and housing component and housing guiding piece, to guarantee that friction spindle can relative to each other move.
Generally speaking, known false twisting machine does not satisfy the requirement aspect the current operational reliability at machine, price economy and the operation convenience.
Therefore the objective of the invention is, create a kind of such false twisting machine that satisfies above-mentioned requirements.
According to the present invention, this purpose realizes by such method, makes that in the friction spindle has the supporting end that stretches out from housing, maintains pinch rollers in mode free to rotate on this supporting end.
The favourable improvement project of the present invention is made up by the feature of corresponding dependent claims and feature and limits.
The invention is characterized in, do not need intermediate link or intermediate support to drive in the friction spindle one.That friction spindle stretches out from housing, as to have wharve and pinch rollers end can directly be equipped on driving belt.Like this, driving belt can directly pass between two friction spindles below the housing.Therefore can advantageously drive a plurality of such false twisting machines simultaneously by a driving belt with very compact arrangement.
The operation that is used to bring into operation can particularly improve by the preferred expansion scheme of the present invention, its middle shell so movably remains on the frame, make the friction spindle that has wharve can jointly contact with driving belt, perhaps jointly do not contact with driving belt in static position at the run location place with the friction spindle that has pinch rollers.Therefore only need to adjust housing with starting or interrupt driving to friction spindle.
The mobility of housing can particularly realize by improvement project of the present invention like this, promptly fixes a housing seat on frame, and the housing seat is connected with housing by a swinging axle that is parallel to the friction spindle orientation.Thus, wharve on the friction spindle end and pinch rollers can be adjusted by the simple oscillating motion of housing.
Here swinging axle preferably includes one on the housing and receives mandrel, and this reception mandrel is rabbeted in the pilot hole in the housing seat.Receive in the zone of mandrel between two described ends of described friction spindle for this reason and be formed on the housing, therefore can realize very short adjustment distance, so that wharve and pinch rollers move to run location from resting position, otherwise or, move to resting position from run location.
For pinch rollers and wharve being remained on the driving belt with the thrust of determining as far as possible, the improvement project advantageous particularly that the present invention is such, in this improvement project, be provided with the movable adjustment support that is used to adjust housing, this is adjusted support and adjusts directive effect by a flexible member on housing along housing, therefore can elastic force being directly delivered on the housing by described adjustment support on the run location, make pinch rollers and wharve remain on the driving belt equably in the driving belt both sides.Therefore can avoid the skidding between the wharve on driving belt and the friction spindle drive end.
Here adjust support and preferably directly be connected with the housing seat, wherein adjust support and on the resting position of friction spindle, can lock with housing by described flexible member.Though therefore when housing resets to resting position elastic force strengthen housing still by remaining on the resting position with the self-locking of adjusting support.
Adjusting support can also be used for receiving the inlet thread guide by improvement project of the present invention, and this inlet thread guide is arranged on the upstream, friction end of friction spindle on the run location of friction spindle.
Adjust support and can also be used to receive protective cover equally, this protective cover is equipped on frictional disk, in order to protect with respect to fore side.Adjust support for this reason and preferably have a handle that freely overhangs, protective cover can be sleeved on this handle.
In order to change the rotation direction of friction spindle, can on false twisting machine of the present invention, implement different possibilities in principle.According to a kind of favourable improvement project of the present invention, the supporting device of each friction spindle has an independent bearing unit, and bearing unit remains in the housing in tradable mode together with friction spindle.Therefore friction spindle can exchange in housing together with wharve that sets mutually and pinch rollers, makes and can realize the rotation direction that friction spindle is opposite at the same position of housing.
But alternatively, also there is such possibility according to the another kind of favourable improvement project of the present invention, be that wharve passes through a switchable no-load running mechanism and is connected with the drive end of friction spindle, and pinch rollers is connected with the supporting end of friction spindle by the switchable second no-load running mechanism, thus can optionally utilize wharve or pinch rollers with transmission of torque to friction spindle.Here the position of housing and then friction spindle also remain unchanged in the long filament flow process.Can utilize in addition by adjusting the elastic force that support applied, so that pinch rollers and wharve also remain on the driving belt on the position that exchanged.
Description of drawings
Below by some embodiment false twisting machine that present invention will be described in detail with reference to the accompanying.
In the accompanying drawings:
Fig. 1 schematically illustrates the side view of false twisting machine first embodiment of the present invention,
Fig. 2 schematically illustrates the bottom view at run location by the embodiment of Fig. 1,
Fig. 3 schematically illustrates the bottom view in resting position by the embodiment of Fig. 1,
Fig. 4 schematically illustrates the partial view of the cutaway view of the embodiment among Fig. 1,
Fig. 5 schematically illustrates the bottom view of the embodiment among the altered Fig. 1 of rotation direction,
Fig. 6 schematically illustrates the side view of another embodiment of false twisting machine of the present invention,
Fig. 7 and Fig. 8 schematically illustrate the front view of another embodiment of false twisting machine of the present invention.
The specific embodiment
First embodiment of false twisting machine of the present invention is shown with a plurality of views and running status in Fig. 1 to 5, the side view of this embodiment shown in Figure 1, bottom view shown in Figure 2, Fig. 3 illustrates the bottom view of this embodiment equally, but has different running statuses, the cutaway view of housing shown in Figure 4, and the bottom view of this embodiment shown in Figure 5 after rotation direction changes.
Short of specifically indicating referring to certain accompanying drawing, then following explanation just all is suitable for institute's drawings attached.
This embodiment of false twisting machine of the present invention has a housing 1, and rotatably support has three friction spindles 2.1,2.2 and 2.3 on this housing.Friction spindle 2.1,2.2 and 2.3 reaches on the upside of housing 1 with the end 9.1,9.2 and 9.3 that rubs freely respectively.On the friction end 9.1,9.2 and 9.3 that overhangs, be respectively arranged with a plurality of frictional disks.Friction spindle 2.1 has a plurality of frictional disks 3.1, and these frictional disks remain on the friction end 9.1 with leaving certain distance mutually.Adjacent friction spindle 2.2 and 2.3 has a plurality of frictional disks 3.2 and 3.3 equally on its friction end 9.2 and 9.3, frictional disk 3.2 and 3.3 is held in respect to corresponding adjacent frictional disk and staggers.Friction spindle 2.1,2.2 and 2.3 is arranged to triangle, makes that all frictional disks 3.1,3.2 and 3.3 are overlapped in triangle.
Be provided with a supporting device 23 and a rotation transfer mechanism 25 that is used for bearing friction spindle 2.1,2.2 and 2.3 in housing 1 inside, realize rotation transmission between friction spindle 2.1,2.2 and 2.3 by this rotation transfer mechanism.
In the supporting device 23 of 1 inside of housing shown in the cutaway view of Fig. 4 and the possible structure of rotation transfer mechanism 25.At this, housing 1 is made of a housing jar 22 and a shell plates 15, forms a support holes for each friction spindle in the bottom of housing jar 22.Friction spindle 2.1 shown in Figure 4 and 2.2 support holes 39.1 and 39.2, friction spindle 2.1 and 2.2 is rotatably supported in support holes 39.1 and 39.2 by a bearing unit 24.1 and 24.2 respectively.
Friction spindle 2.1 and 2.2 passes housing jar 22 and shell plates 15, stretches out the downside of housing 1 respectively with a drive end 4 and a supporting end 5, and friction spindle 2.3 only passes housing jar 22 and arrives before shell plates 15 nearby.On friction spindle 2.1 to 2.3, form rotation transfer mechanism 25 in housing jar 22 inside by a tape handler.On the periphery of friction spindle 2.1,2.2 and 2.3, resist respectively for this reason a gear 26.1,26.2 and 26.3 is set rotationally.Guiding has cog belt 40 on the periphery of gear 26.1,26.2 and 26.3.Therefore can come all three friction spindles 2.1,2.2 and 2.3 of driven in synchronism by 2.1 of driving in the friction spindle.
As by Fig. 1,2 and 4 as seen, friction spindle 2.1 drives by means of center driving belt 38.Friction spindle 2.1 has a wharve 6 on drive end 4 for this reason.On the supporting end 5 of friction spindle 2.2, maintain a pinch rollers 7 free to rotate.Pinch rollers 7 remains on the periphery of supporting end 5 rotationally by a supporting structure 8.Like this, the supporting end 5 of friction spindle 2.2 and pinch rollers 7 can be rotated independently of each other.
For wharve 6 and pinch rollers 7 are connected with driving belt 38, housing 1 is held with respect to frame 11 movingly by a housing seat 10.Housing seat 10 is made L shaped for this reason, the shoulder of its middle shell seat 10 is used for fixing on frame 11 and a free end stretches out to the downside of housing 1, be formed with a hollow cylindrical sleeve pipe 12 on the free end that stretches out of housing seat 10, this sleeve pipe forms a pilot hole 13.One reception mandrel 14 interlockings that are fixed on the shell plates 15 are gone in this pilot hole 13, and remain in the pilot hole 13 with certain interval, thereby form a swinging axle 20, and this swinging axle is arranged essentially parallel to friction spindle 2.1,2.2 and 2.3 and extends.Here, the position that receives mandrel and then swinging axle 20 is made in the zone line between friction spindle 2.1 and 2.2.Therefore, as shown in Fig. 2 and 3, housing 1 can swing back and forth together with friction spindle 2.1,2.2 and 2.3, the run location that makes wharve 6 and pinch rollers 7 on the supporting end 5 on the drive end 4 optionally to remain on to come in contact with driving belt 38 or not with resting position that driving belt 38 contacts on.
The run location of housing 1 shown in Figure 2, wherein wharve 6 is being driven to do by driving belt 38 and is rotating counterclockwise.Assist driving belt 38 to be close on the periphery of wharve 6 by the pinch rollers on driving belt 38 opposite sides 7.
As by Fig. 1 and 2 and 3 findings, one adjusts support 16 acts on the housing 1, adjusts support 16 and has a leaf spring 17 and a handle 18 that is connected with leaf spring 17.Leaf spring 17 is fixed on the housing seat 10.Be formed with a stop part 19 in the contact zone between handle 18 and housing 1 on handle 18, this stop part directly abuts on the corresponding surface of housing 1.
State on run location shown in Figure 2.Wherein adjust support 16 and act on the housing 1, pinch rollers 7 and wharve 6 are remained on the driving belt 38 with the pressure of determining by the spring force that produces by leaf spring 17.
The state of when friction spindle 2.1 and 2.2 is positioned at resting position, adjusting support 16 shown in Figure 3.Under this state, stop part 19 engages in the latch groove 21, and this latch groove is formed on the housing 1 and causes self-locking.Although therefore housing 1 is subjected to the spring force that is produced by leaf spring 17 but still rests on the resting position reliably.
The embodiment shown in Fig. 1 to 4 of false twisting machine of the present invention is owing to compact conformation is particularly suitable for remaining in a large number, abreast in the coiling deformation devices, and wherein all (false twisting) machines that remain on the vertical side can bring driving by the transmission of a center driven.Here false twisting machine opens and closes and can realize by the described adjustment support of manual adjustment with simple methods.
But when the Texturized of synthetic thread and processing, usually there is such hope, promptly changes the twisted direction in the long filament.For example known, on long filament, produce so-called S-sth. made by twisting or Z-and twist with the fingers.For this reason, need to change the rotation direction of the friction spindle on the friction false twisting device.As seen from Figure 4, the rotation direction of friction spindle can change by such method in such an embodiment, promptly exchanges friction spindle 2.1 and 2.2.Can on housing jar 22, exchange friction spindle 2.1 and 2.2 for this reason, make the location swap of wharve 6 and pinch rollers 7 together with bearing unit 24.1 and 24.2.
Figure 5 illustrates the bottom view by the embodiment of Fig. 1, wherein carried out the exchange of friction spindle 2.1 and 2.2 in housing, the wharve 6 on the drive end 4 of friction spindle 2.1 is driven clockwise now.If rotate direction oppositely, all friction spindles 2.1 to 2.3 are driven with opposite rotation direction by driving belt 38 so.
For the situation that the supporting end 5 of the drive end 4 of friction spindle 2.1 and friction spindle 2.2 is done equally, alternatively, wharve 6 and pinch rollers 7 can be taken off and exchange together with supporting structure 8.At this moment the position of friction spindle 2.1 and 2.2 in housing 1 remains unchanged.
In order to carry out the adjustment of rotation direction with simple as far as possible methods, the another kind of embodiment of false twisting machine of the present invention shown in Figure 6, this embodiment is the same substantially with the foregoing description, and therefore its difference only is described here, the above-mentioned explanation of all the other references.
In embodiment as shown in Figure 6, the drive end 4 of friction spindle 2.1 is done equally with the supporting end 5 of friction spindle 2.2.An one switchable no-load running mechanism and a roller is set respectively on each end 4 and 5, for example on drive end 4, maintains no-load running mechanism 27.1 and roller 29.1, supporting end 5 supporting no-load running mechanism 27.2 and rollers 29.2.Each no-load running mechanism has a set bolt 28.1 and 28.2 respectively, so that lock corresponding no-load running mechanism 27.1 and 27.2 like this, make corresponding rolling wheel 29.1 or 29.2 be connected in not relatively turnable mode with 5, therefore can roller 29.1 and 29.2 is used as wharve or be used as pinch rollers according to hope with respective end portions 4.
Under state as shown in Figure 6, no-load running mechanism 27.1 locks by set bolt 28.1, thereby pinch rollers 29.1 is connected in not relatively turnable mode with the drive end 4 of friction spindle 2.1.Therefore make roller 29.1 play wharve and cause friction spindle 2.1-2.3 to be driven on being fitted in driving belt 38 time.Roller 29.2 is held in mode free to rotate by no-load running mechanism 27.2, thereby plays pinch rollers.
In order to change the rotation direction of friction spindle 2.1 to 2.3, can discharge no-load running mechanism 27.1 and lock no-load running mechanism 27.2.Therefore the roller on the supporting end 5 29.2 can be used to drive friction spindle 2.1-2.3.
Schematically illustrate another embodiment of false twisting machine of the present invention in Fig. 7 with front view, therefore this embodiment and to press the embodiment of Fig. 1 and 2 similar only illustrates its difference below, and all the other are referring to above-mentioned explanation.
In embodiment as shown in Figure 7, the friction end 9.1-9.3 of friction spindle 2.1-2.3 is equipped with a protective cover 30.Therefore the friction spindle 3.1-3.3 of rotation is shielded for fore side from outside read fortune.Protective cover 30 remains on the handle 18 of adjusting support 16 by a keeping arm 31 for this reason.For example keeping arm 31 has a jack 41, and the outside profile of this jack and handle 18 is complementary.Therefore can make things convenient for and protective cover 30 promptly is installed.
Embodiment expansion like this according to Fig. 1 and 2 makes according to another embodiment according to Fig. 8, and built-in one is used to guide thread guide input and long filament output on described (false twisting) machine.For example Fig. 8 illustrates the front view of this embodiment, and it does equally with the foregoing description in the configuration aspects of each assembly.The only difference of explanation and the foregoing description in this respect.
In embodiment as shown in Figure 8, on adjustment support 16, be formed with receiving mechanism 32, maintain an inlet thread guide 33 on this receiving mechanism, inlet thread guide 33 is formed on the free end of a L shaped bar 42, and this L shaped bar remains on the receiving mechanism 32 with long the second end.The brachium of bar 42 is selected like this, makes inlet thread guide 33 be arranged on the 9.1-9.3 upstream, friction end of friction spindle 2.1-2.3 on run location, and the long filament of input is introduced the leg-of-mutton center that is made of friction spindle 2.1-2.3.
On the outlet side of (false twisting) machine, form an outlet thread guide 36 by a shade 34, this shade remains on the front/front side of housing 1, and extends to more than the drive end 4 of friction spindle 2.1 and the supporting end 5 of friction spindle 2.2 always.Gathering sill 37 in the middle of shade 34 has one, this gathering sill is at the described outlet thread guide 36 of overhang bracket.Except on (false twisting) machine outlet side, carrying out the seal wire, also can drive unit be shielded with respect to fore side by shade 34, thereby no matter be when process begins when repiece/lay (Anlegen) or at run duration, realize that particularly reliable long filament advances.
Design by the embodiment of Fig. 1 to 8 is an illustrative, demonstrates the economic especially operational feasibility of the present invention.In principle, supporting device and the rotation transfer mechanism that for example is formed within the housing can be realized by optional structure.Here importantly, on the friction spindle end, except that wharve, also maintain a pinch rollers free to rotate.Adjusting support can also install with respect to the housing seat by flexible member, for example stage clip alternatively.
Reference numerals list:
| 1 housing | 2.1,2.2,2.3 friction spindles |
| 3.1,3.2,3.3 |
4 |
| 5 supporting |
6 |
| 7 |
8 supporting structures |
| 9.1,9.2,9.3 the friction ends | 10 |
| 11 |
12 |
| 13 |
14 receive |
| 15 |
16 adjusting |
| 17 |
18 |
| 19 |
20 swinging |
| 21 |
22 |
| 23 supporting devices | 24.1,24.2 bearing |
| 25 rotate transmission mechanism | 26.1,26.2,26.3 gears |
| 27.1,27.2 no-load running mechanisms | 28.1,28.2 set bolts |
| 29.1,29.2 |
30 protective covers |
| 31 keeping |
32 |
| 33 |
34 |
| 36 |
37 gathering |
| 38 driving-belts | 39.1,39.2 |
| 40 |
41 |
| 42 bars |
Claims (11)
1. false twisting machine, this false twisting machine has three and is arranged to a leg-of-mutton friction spindle (2.1,2.2,2.3), described friction spindle rubs freely one respectively and has a plurality of frictional disks (3.1,3.2,3.3) on the end (9.1,9.2,9.3), and one the frictional disk (3.1,3.2,3.3) in the wherein said friction spindle (2.1,2.2,2.3) is overlapping with the frictional disk (3.1,3.2,3.3) of adjacent friction spindle (2.1,2.2,2.3); This false twisting machine has housing (1), is used for the supporting device (23) of bearing friction spindle (2.1,2.2,2.3) and is used to admit one to be used for driving the rotation transfer mechanism (25) that connects described friction spindle (2.1,2.2,2.3) in order to admit one; This false twisting machine also has a driving belt (38) that is used for driving (2.1) of described friction spindle, wherein mentioned friction spindle (2.1) has a drive end (4) of stretching out from described housing (1), this drive end is provided with a wharve (6), wherein be provided with the pinch rollers (7) that freely to rotate, this pinch rollers is equipped on described wharve (6) on the opposite side of described driving belt (38)
It is characterized by:
One (2.2) in the described friction spindle have a supporting end (5) that stretches out from described housing (1), described pinch rollers (7) remains on this supporting end in mode free to rotate.
2. press the false twisting machine of claim 1,
It is characterized by:
Described housing (1) remains on the frame (11) in movable mode like this, makes the described friction spindle (2.1) have described wharve (6) and the described friction spindle (2.2) that has described pinch rollers (7) can jointly enter run location and contacts or jointly enter resting position with driving belt (38) and do not contact with driving belt (38).
3. press the false twisting machine of claim 2,
It is characterized by:
Be fixed with a housing seat (10) on described frame (11), described housing (1) is connected with described housing seat (10) by a swinging axle (20) that is parallel to described friction spindle (2.1,2.2,2.3) orientation.
4. press the false twisting machine of claim 3,
It is characterized by:
Described swinging axle (20) comprises reception mandrel (14) on the housing (1) and the pilot hole (13) in the housing seat (10), and wherein said reception mandrel (14) is formed on the described housing in the zone that is positioned between two ends (4,5) of described friction spindle (2.1,2.2).
5. press the false twisting machine of claim 4,
It is characterized by:
Described pilot hole (13) in the described housing seat (10) is formed by a hollow cylindrical sleeve pipe (12), and described housing (1) abuts against on this sleeve pipe with downside.
6. by each false twisting machine of claim 2 to 5,
It is characterized by:
Be provided with a movable adjustment support (16) that is used to adjust described housing (1), this adjustment support acts on the described housing (1) along the direction of motion by a flexible member (17).
7. press the false twisting machine of claim 6,
It is characterized by:
Described adjustment support (16) is connected with described housing seat (10) by described flexible member (17), and described adjustment support (16) can lock with described housing (1) in the described resting position of described friction spindle (2.1,2.2).
8. press the false twisting machine of claim 6 or 7.
It is characterized by:
Described adjustment support (16) has a receiving mechanism (32) that is used for fixing thread guide (33), and this thread guide is positioned at the upstream, described friction end (9.1,9.2,9.3) of described friction spindle (2.1,2.2,2.3) on the described run location of described friction spindle (2.1,2.2,2.3).
9. by each false twisting machine of claim 6 to 8,
It is characterized by:
Described adjustment support (16) has a handle that freely overhangs (18), can overlap on this handle and load onto hide described frictional disk (3.1,3.2,3.3) protective cover (30) from one day to fore side.
10. by each false twisting machine of aforesaid right requirement,
It is characterized by:
The supporting device (23) of each friction spindle (2.1,2.2) has a bearing unit (24.1,24.2) independently, and described bearing unit (24.1,24.2) remains in the described housing (1) in tradable mode together with described friction spindle (2.1,2.2).
11. by each false twisting machine of claim 1 to 9,
It is characterized by:
One roller (29.1) is connected with the described drive end (4) of described friction spindle (2.1) by a switchable no-load running mechanism (27.1), second roller (29.2) is connected with the described supporting end (5) of described friction spindle (2.2) by a switchable no-load running mechanism (27.2), can optionally utilize described roller (29.1) or described roller (29.2) that transmission of torque is arrived in the described friction spindle (2.1,2.2) one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009015026A DE102009015026A1 (en) | 2009-03-26 | 2009-03-26 | False twisting assembly has three friction spindles arranged in triangle, which has multiple friction disks at free friction ends. where freely rotatable counter roller is assigned to whorl on opposite side of driving belt |
| DE102009015026.9 | 2009-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101845695A true CN101845695A (en) | 2010-09-29 |
| CN101845695B CN101845695B (en) | 2013-11-13 |
Family
ID=42664071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101432220A Expired - Fee Related CN101845695B (en) | 2009-03-26 | 2010-03-26 | False twisting machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101845695B (en) |
| DE (1) | DE102009015026A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857996A (en) * | 2009-04-06 | 2010-10-13 | 欧瑞康纺织部件有限公司 | The long filament that is used for advancing is placed in the method and apparatus in the false twisting machine |
| CN102443908A (en) * | 2010-09-30 | 2012-05-09 | 吴江市银杉织造有限公司 | Elasticizer compacting device |
| WO2013063881A1 (en) * | 2011-10-31 | 2013-05-10 | 上海市毛麻纺织科学技术研究所 | Combined frictional false twisting device for ring spinning frame |
| CN104233545A (en) * | 2014-09-04 | 2014-12-24 | 欧瑞康纺织有限及两合公司 | Friction disc type false twisting device |
| CN104846497A (en) * | 2014-02-17 | 2015-08-19 | 苏拉部件有限公司 | Double-friction unit |
| CN107988668A (en) * | 2017-12-14 | 2018-05-04 | 新昌县蓝翔机械有限公司 | A kind of distribution false twisting machine |
| CN108505168A (en) * | 2018-04-23 | 2018-09-07 | 海宁昌顺化纤有限公司 | A kind of scroll tube producing DTY low stretch yarns |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385047A (en) * | 1965-11-10 | 1968-05-28 | Kugelfischer G Schaefer & Co | Apparatus for manufacturing a crimped crepe yarn |
| GB1130458A (en) * | 1966-07-07 | 1968-10-16 | Scragg & Sons | False twist crimping machines |
| EP0740712B1 (en) * | 1994-01-18 | 1998-04-22 | TEMCO TEXTILMASCHINENKOMPONENTEN GmbH & Co. KG | Process and device for alternately giving a yarn an "s" twist or a "z" twist |
| CN1329684A (en) * | 1998-12-07 | 2002-01-02 | 帝人制机株式会社 | Motor-driven three-axis friction false twisting device |
| CN2560652Y (en) * | 2002-06-23 | 2003-07-16 | 江苏宏源纺机股份有限公司 | Friction false twisting apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2612023C3 (en) | 1976-03-20 | 1982-04-01 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | False twist device |
| EP0636719B1 (en) | 1993-07-30 | 1997-10-22 | B a r m a g AG | False twist crimping device |
-
2009
- 2009-03-26 DE DE102009015026A patent/DE102009015026A1/en not_active Ceased
-
2010
- 2010-03-26 CN CN2010101432220A patent/CN101845695B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385047A (en) * | 1965-11-10 | 1968-05-28 | Kugelfischer G Schaefer & Co | Apparatus for manufacturing a crimped crepe yarn |
| GB1130458A (en) * | 1966-07-07 | 1968-10-16 | Scragg & Sons | False twist crimping machines |
| EP0740712B1 (en) * | 1994-01-18 | 1998-04-22 | TEMCO TEXTILMASCHINENKOMPONENTEN GmbH & Co. KG | Process and device for alternately giving a yarn an "s" twist or a "z" twist |
| CN1329684A (en) * | 1998-12-07 | 2002-01-02 | 帝人制机株式会社 | Motor-driven three-axis friction false twisting device |
| CN2560652Y (en) * | 2002-06-23 | 2003-07-16 | 江苏宏源纺机股份有限公司 | Friction false twisting apparatus |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857996A (en) * | 2009-04-06 | 2010-10-13 | 欧瑞康纺织部件有限公司 | The long filament that is used for advancing is placed in the method and apparatus in the false twisting machine |
| CN101857996B (en) * | 2009-04-06 | 2015-05-06 | 苏拉部件有限公司 | Method and device for placing advancing filament in false twisting machine |
| CN102443908A (en) * | 2010-09-30 | 2012-05-09 | 吴江市银杉织造有限公司 | Elasticizer compacting device |
| WO2013063881A1 (en) * | 2011-10-31 | 2013-05-10 | 上海市毛麻纺织科学技术研究所 | Combined frictional false twisting device for ring spinning frame |
| CN104846497A (en) * | 2014-02-17 | 2015-08-19 | 苏拉部件有限公司 | Double-friction unit |
| CN104846497B (en) * | 2014-02-17 | 2018-09-28 | 苏拉部件有限公司 | Double friction elements |
| CN104233545A (en) * | 2014-09-04 | 2014-12-24 | 欧瑞康纺织有限及两合公司 | Friction disc type false twisting device |
| CN107988668A (en) * | 2017-12-14 | 2018-05-04 | 新昌县蓝翔机械有限公司 | A kind of distribution false twisting machine |
| CN108505168A (en) * | 2018-04-23 | 2018-09-07 | 海宁昌顺化纤有限公司 | A kind of scroll tube producing DTY low stretch yarns |
| CN108505168B (en) * | 2018-04-23 | 2024-01-09 | 温州启辰纺织品有限公司 | False twister for producing DTY low stretch yarn |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009015026A1 (en) | 2010-09-30 |
| CN101845695B (en) | 2013-11-13 |
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