CN103510203B - The cleaning device of draw roll, drafting system and spinning machine - Google Patents
The cleaning device of draw roll, drafting system and spinning machine Download PDFInfo
- Publication number
- CN103510203B CN103510203B CN201310201301.6A CN201310201301A CN103510203B CN 103510203 B CN103510203 B CN 103510203B CN 201310201301 A CN201310201301 A CN 201310201301A CN 103510203 B CN103510203 B CN 103510203B
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- Prior art keywords
- mentioned
- draw roll
- body flange
- contact surface
- cleaning device
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/60—Arrangements maintaining drafting elements free of fibre accumulations
- D01H5/62—Non-rotary cleaning pads or plates; Scrapers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H11/00—Arrangements for confining or removing dust, fly or the like
Abstract
The present invention provides a kind of cleaning device of draw roll, drafting system and spinning machine.Cleaning device（61）Front bottom roller is attached to remove（28）Outer peripheral face on cotton sugar etc. device, possessing can be with front bottom roller（28）The body flange that is placed in contact with of outer peripheral face（100）.Body flange（100）In with front bottom roller（28）The roller contact surface of contact（101）It is formed along front bottom roller（28）Outer peripheral face shape.Thus, make roller contact surface（101）With front bottom roller（28）Periphery plane-plane contact.
Description
Technical field
The present invention relates to carry out the cleaning device of the cleaning of draw roll, the drafting system for possessing the cleaning device and spinning
Machine.
Background technology
In spinning machine, the fibre bundle being stretched is supplied to spinning apparatus by drafting system stretching fibre bundle.Using
In the case of raw cotton more than cotton sugar, cotton sugar is attached in the draw roll of drafting system sometimes.Removing is attached to the cotton in draw roll
The example of the device of sugar is documented in Japanese Unexamined Patent Publication 2011-32618 publications（Patent documentation 1）In.Record logical in patent documentation 1
Crossing makes to be formed as flat resinous flange（pad）Body contact with the front bottom roller of most downstream in multiple draw rolls and by cotton sugar
The structure of removing.
It is in the case where making body flange that the structure of removing cotton sugar is contacted with the iron front bottom roller of high speed rotation, resinous convex
Abrasion is produced on edge body.It is therefore desirable to improve the wear resistance of body flange.
The content of the invention
Therefore, the present invention with provide the cleaning device of the draw roll of the excelling in abrasion resistance of body flange, drafting system and
For the purpose of spinning machine.
The cleaning device of the draw roll of the present invention possesses the body flange that can be placed in contact with the outer peripheral face of draw roll.It is convex
The roller contact surface contacted with draw roll in edge body is formed along the shape of the outer peripheral face of draw roll.
In the cleaning device of the draw roll, as the roller contact surface of body flange becomes the shape of the outer peripheral face along draw roll
Shape, therefore body flange contacted with drawing-off roll surface.Contacted with drawing-off roll surface by body flange, when body flange is extruded to draw roll
The power that body flange is subject to is dispersed to whole roller contact surface.Thus, suppress body flange only some concentrated wear, it is possible to increase
The wear resistance of body flange.
Preferably groove is provided with roller contact surface.The groove preferably on roller contact surface, with linear, curve-like,
Make the shape of straight line and Straight Combination and make the shape of straight line and curve combination and extend.According to the structure, it is arranged on
Groove on roller contact surface becomes the air escape place between the roller contact surface of body flange and the outer peripheral face of draw roll.Thus,
The pressure oscillation of the air that can be lowered between body flange and draw roll, can reduce air pressure and change the noise for causing
Generation.
Preferably groove extends into V-shape on roller contact surface；The outer peripheral face for being oriented draw roll of V-shaped groove from
V-shaped closes the direction of lateral open sides movement.According to the structure, when the air in groove is with the in rotary moving of draw roll
When, air is not concentrated in the closed side part of V-shaped in groove, can make air towards the end of the open sides of V-shaped in groove
Spread in portion.The generation of the noise caused thereby, it is possible to the pressure oscillation for further reducing air.
The drafting system of the present invention possesses multiple draw rolls of stretching fibre bundle, and the sanitizer cartridge of described draw roll
Put, the cleaning device is arranged at the draw roll of the most downstream of fibre bundle flow direction in multiple draw rolls.Thereby, it is possible to obtain
Improve the drafting system of the wear resistance of body flange.The draw roll of most downstream is rotated than other draw rolls at a high speed.Therefore,
Contacted with the draw roll of high speed rotation by making the body flange of above-mentioned excelling in abrasion resistance, the maintenance frequency of drafting system can be reduced
Degree.In the case where making body flange contact with draw roll, also become big with the increase noise of the rotating speed of draw roll.Therefore, pass through
The body flange for being provided with groove is made to contact with the draw roll of high speed rotation, the noise that can effectively suppress drafting system to produce.
Preferably body flange is configured with covering the outer peripheral face of draw roll.Configure convex by the outer peripheral face of covering draw roll
Edge body, can increase the area of the roller contact surface of body flange.By being configured so that body flange, body flange can be further improved
Wear resistance.
The fibre that the spinning machine of the present invention is possessed above-mentioned drafting system and stretched using the drafted device of turn open-end spinning
The open end spinning apparatus of dimension beam.According to the structure, it is obtained in that possess the drawing-off dress of the body flange for enclosing excelling in abrasion resistance
The spinning machine put.
The effect of invention
In accordance with the invention it is possible to provide the cleaning device of the draw roll of the excelling in abrasion resistance of body flange, drafting system and
Spinning machine.
Description of the drawings
Fig. 1 is the integrally-built front view of the spinning machine for representing that one embodiment of the present invention is related to；
Fig. 2 is the side view of the drafting system for representing Fig. 1；
Fig. 3 is the enlarged side view of the structure of the cleaning device for representing Fig. 1；
Fig. 4 A are the front view from body flange in terms of roller contact surface side；
Side views of Fig. 4 B for body flange；
Fig. 5 is the enlarged perspective of the structure of the cleaning device for representing Fig. 1；
Fig. 6 is the enlarged perspective of the major part of the flange bearing mechanism of the cleaning device for representing Fig. 1；
The enlarged side view of the appearance of cleaning device when Fig. 7 represents that body flange the past bottom roller of Fig. 1 leaves.
Specific embodiment
Describe the present invention with reference to the accompanying drawings in detail is preferable to carry out form.In addition, in the various figures identically or comparably
The additional identical labelling in part, the repetitive description thereof will be omitted.
As shown in figure 1, multiple spinning units 2 that spinning machine 1 possesses and sets.Each spinning unit 2 possesses drafting system respectively
7th, open end spinning apparatus 9, yarn accumulation device 11 and coiler device 12.
Drafting system 7 is arranged near the upper end of the framework 6 of 1 main body of spinning machine.Open end spinning apparatus 9 spin from drawing-off and fill
Put the fibre bundle 8 that 7 conveyings come.From open end spinning apparatus 9 discharge spinning 10 through detection spinning 10 defect and will spin
After the yarn clearer 52 that the defect part of yarn 10 is removed, yarn accumulation device 11 is delivered to.Spinning 10 is after yarn accumulation device 11
Wound by coiler device 12, form package 45.
Spinning machine 1 possesses bellowss 80 and headstock 81.Spinning machine 1 possesses can be along the simultaneously set direction row of spinning unit 2
The adapter trolley 3 for arranging with walking.As shown in figure 1, adapter trolley 3 possesses splicer（Piecing devices）43rd, suction pipe 44 and suction nozzle 46.
When adapter trolley 3 produces broken yarn at certain spinning unit 2 or yarn cuts off, in the track being fixed in framework 6
41 up go to the spinning unit 2 and stop in the position.Also, adapter trolley 3 catches 9 side of open end spinning apparatus with suction pipe 44
Yarn end and the yarn end of coiler device 12 side is caught with suction nozzle 46, will be captured by making suction pipe 44 and suction nozzle 46 rotate respectively
The yarn end of 12 side of yarn end and coiler device of 9 side of open end spinning apparatus be directed to splicer 43.Splicer 43 will be directed to
9 side of open end spinning apparatus 12 side of yarn end and coiler device yarn end connector.Thus, the yarn end of 9 side of open end spinning apparatus and
The yarn end of 12 side of coiler device links together, and can restart to wind operation.
Spinning machine 1 possesses the chassis that doffs for the package 45 for becoming full volume is doffed（It is not shown）.Doff chassis and connect
Caster bed car 3 is mutually independently walked.
As shown in Fig. 2 the stretching sliver of drafting system 7（Fibre bundle）13 generate fibre bundle 8.Drafting system 7 possesses mutual respectively
The top roller being mutually oppositely disposed and bottom roller.Top roller is by rear top roller 14, the 3rd top roller 15, the middle top roller 16 for having set up top side tengential belt 17
This 4 top rollers are constituted with front top roller 18.Bottom roller is by rear winding drum 24, the 3rd bottom roller 25, the middle bottom roller for having set up bottom side tengential belt 27
26 and front bottom roller（The draw roll of most downstream）28 this 4 draw rolls are constituted.Bottom roller 24,25,26 and 28 respectively with top roller 14,15,
16 and 18 are arranged as opposed to.
Drafting system 7 possesses the cleaning device 61 for removing the cotton sugar being attached on front bottom roller 28 etc..Relevant sanitizer cartridge
Put 61 detailed construction it is aftermentioned.
It is sent to the 13 drafted roller stretching of sliver of drafting system 7 and becomes fibre bundle 8, conveys to open end spinning apparatus 9.
The front top roller 18 and front bottom roller 28 of the flow direction most downstream of sliver 13 are configured in than other rollers 14,15,16,24,25 and 26
Rotate at a high speed.
Although open end spinning apparatus 9 eliminate detailed description and illustrate, possess fiber guide portion, the raw spray of turn miscarriage
Mouth and hollow guide shaft body.Fiber guide portion is directed to the fibre bundle 8 sent from drafting system 7 inside open end spinning apparatus 9
The spinning of formation is indoor.The raw nozzle of turn miscarriage is configured in around the path of fibre bundle 8, in the indoor generation turn stream of spinning.Profit
Fibre end upset, the turn of the indoor fibre bundle 8 of spinning are made with the turn stream.Hollow guide shaft body is by spun spinning 10 from spinning
Exterior guiding of the yarn room to open end spinning apparatus 9.Spinning 10 to the exterior guiding of open end spinning apparatus 9 is sent to yarn accumulation
Device 11.
Yarn accumulation device 11 has：The function of extracting out from open end spinning apparatus 9 in tension of regulation is paid to spinning 10,
And, it is detained from open end spinning apparatus 9 spinning 10 sent when adapter trolley 3 carries out joint etc., prevents spinning 10 from relaxing
Function, and, make the tension change of 12 side of coiler device adjust the function of tension force with not passing to 9 side of open end spinning apparatus.Such as
Shown in Fig. 2, yarn accumulation device 11 possesses yarn accumulation roller 21, repiece part 22 and motor 23.
Repiece part 22 can be engaged with spinning 10（Hook）Ground is constituted.Repiece part 22 can be relative to yarn accumulation roller
21 rotatably carry.Also, repiece part 22 is by appropriate force application mechanism（It is not shown）Pay and overcome repiece part 22 relative
In the moment of resistance of the rotation of yarn accumulation roller 21.In the presence of the moment of resistance, repiece part 22 follows the rotation of yarn accumulation roller 21
Then rotation, as a result yarn accumulation roller 21 and repiece part 22 can be rotated integrally.Applying to overcome the resistance to repiece part 22
In the case of the power of torque, repiece part 22 is rotated relative to yarn accumulation roller 21.
Spinning 10 is stockpiled on its outer peripheral face by yarn accumulation roller 21.Yarn accumulation roller 21 is rotated drive by motor 23
It is dynamic.If the repiece part 22 under 10 fastening states of spinning is rotated integrally with yarn accumulation roller 21, spinning 10 is by repiece part
22 wave, and the outer peripheral face to yarn accumulation roller 21 is guided and wound.The spinning 10 being wound up on yarn accumulation roller 21 is rolled up successively
New spinning 10 around 21 butt side of yarn accumulation roller is conveyed to the tip side of yarn accumulation roller 21.Also, spin 10 from
The tip side of yarn accumulation roller 21 is extracted out, is conveyed to coiler device 12 after repiece part 22.
Illustrate the tension regulating function of yarn accumulation device 11.If being wound up into the shape on yarn accumulation roller 21 in spinning 10
The power that the spinning 10 that will be engaged with repiece part 22 is drawing to downstream is paid to spinning 10 under state, is then applied to repiece part 22
The power of the rotation of repiece part 22 is made from top 10 ground of unwinding spinning of yarn accumulation roller 21.Therefore, if yarn accumulation device
The yarn tension in 11 downstream（Yarn tension between yarn accumulation device 11 and coiler device 12）Than being paid repiece portion
If the moment of resistance of part 22 is big, then mutually independently rotated with yarn accumulation roller 21 by repiece part 22, spinning 10 is deposited from yarn
The tip side of product roller 21 is slowly unwind via repiece part 22.
Yarn tension in the downstream of yarn accumulation device 11 situation big unlike the moment of resistance for paying repiece part 22
Under, repiece part 22 is rotated integrally with yarn accumulation roller 21.In this case, repiece part 22 prevents spinning 10 from rotation
The tip side unwinding of yarn accumulation roller 21.
So, the unwinding spinning 10 if the tension force of the spinning 10 in downstream increases of yarn accumulation device 11, if spinning
10 tension force reduces（Spinning 10 will relax）The then unwinding ground action of prevention spinning 10, by the pine for so eliminating spinning 10
Relax, appropriate tension force is paid to spinning 10.
The structure of the cleaning device 61 equipped in drafting system 7 to clean front bottom roller 28 with that is illustrated.
As shown in figure 3, cleaning device 61 possesses the body flange 100, support lug that can be placed in contact with the outer peripheral face of front bottom roller 28
The flange bearing mechanism 63 of body 100, catch bar 31.Catch bar 31 is to make 100 the past of body flange bottom roller, 28 detached part.Flange
Body 100 covers the partially configuration of the outer peripheral face of front bottom roller 28.
As shown in fig. 4 a and fig. 4b, the roller contact surface 101 for contacting with the outer peripheral face of front bottom roller 28 in body flange 100 becomes edge
The shape of the outer peripheral face of front bottom roller 28.Specifically, the section of roller contact surface 101 is formed as arc-shaped.Body flange 100 is for example with soft
Matter resin formation.The thickness of body flange 100 adopts and is obtained in that to specify when body flange 100 is expressed on front bottom roller 28
The thickness of the rigidity of the outer peripheral face of bottom roller 28 before force extruding.Even if also, the thickness of body flange 100 is adopted and is revolved in front bottom roller 28
The thickness that can also suppress body flange 100 to vibrate in the case of turning.
Specifically, body flange 100 can be formed with ultra-high molecular weight polyethylene as an example, can using 1.0～
The thickness of 1.5mm.But, the body flange 100 in this embodiment is clamped by clamp 73, but the part clamped by clamp 73（Quilt
Clamping part 110）Thickness than forming the thickness of thin of the part of roller contact surface 101.The circumference side of the front bottom roller 28 of roller contact surface 101
To length can be using being covered in about 20 ° on the circumferencial direction of front bottom roller 28 as one（20 degree）Angular range amount
The length of outer peripheral face.
Multiple grooves 102 that V-shaped is extended on roller contact surface 101 are provided with roller contact surface 101.In other words,
Width of the multiple grooves 102 from body flange 100（The rotation direction of principal axis of front bottom roller 28）Certain central point it is relative towards outside
It is formed obliquely in the width of body flange 100.The outer peripheral face for being oriented front bottom roller 28 of the groove 102 of V-shaped is from V-shaped
Closure side towards an open side shifting direction.Groove 102 can for example make the direction orthogonal with the direction of the extension of groove 102
Section be V-shape.
As depicted in figs. 3 and 5, flange bearing mechanism 63 is arranged on front bottom roller 28 with sliver 13 and fibre bundle 8 yarn road
On the position of opposite side.Flange bearing mechanism 63 possesses fixed component 90, flange bearing bar 70, transmission lever the 71, the 1st and reverses bullet
Spring 94 and the 2nd torsionspring 95.
Fixed component 90 is fixed on the fixed frame 67 being bearing in the framework 6 of spinning machine 1.Fixed component 90 possesses main body
85 and elastic force adjusting unit 87.Main body 85 is fixed on fixed frame 67 with the appropriate part such as bolt, support lug supporting device 63
Each several part.Flange bearing bar 70 and transmission lever 71 can be rotatably supported in main body 85.Flange bearing bar 70 and transmission lever
71 make its center of rotation court be bearing in main body 85 with the axially in parallel direction of front bottom roller 28.
Elastic force adjusting unit 87 is supported in being formed in main body 85 as shown in Figures 5 and 6 around the part of transmission lever 71.Elastic force
Adjustment portion 87 has multiple hook portion 87a for installing one end of the 1st torsionspring 94.Hook portion 87a is in fixed component 90
Appropriate interval is formed around the part of middle supporting transmission lever 71 and is along the circumferential direction arranged.
The coil section of the 1st torsionspring 94 is punctured into the rotation shaft portion of transmission lever 71.The spring of the 1st torsionspring 94
One end of line be hooked in multiple hook portion 87a one is upper and fix, the other end is fixed on and can be rotatably supported at main body
In transmission lever 71 on 85.1st torsionspring 94 is paid to flange bearing bar 70 by transmission lever 71 and makes body flange 100 near front
The force in the direction of 28 side of bottom roller.
As multiple hook portion 87a are formed with elastic force adjusting unit 87, therefore operator can properly select hook
The position of the 1st torsionspring 94.For example, when existing due to fatigue being produced on the 1st torsionspring 94 of life-time service, exerting a force weak
Wait.Even if in this case, if the structure of this embodiment, the peace of the one end by changing the 1st torsionspring 94
Holding position, strengthens the elastic force of the 1st torsionspring 94, it is also possible to pay appropriate force to transmission lever 71.
As shown in fig. 5 or the like, transmission lever 71 possesses the transmission bar side operand 97 and crush ribs extruded by catch bar 31
Hold the bar contact site 96 of bar 70.The tapering arm plate in the top for being projected from its center of rotation downwards of transmission bar side operand 97
Shape part is constituted.Bar contact site 96 is dashed forward to 70 side of flange bearing bar with an end face bends from transmission bar side operand 97
The plate-shaped member for going out is constituted.The tip portion of bar contact site 96 be capable of with transmission lever 71 rotation and with flange bearing bar 70
Bottom（Flange side operand 98）Contact, extruding.
Flange bearing bar 70 possesses clamp support 72, clamp 73 and flange side operand 98.Clamp support 72 is supported
Clamp 73.Clamp support 72 is formed as approximate L-shaped shape in the side view of Fig. 3.One end of clamp support 72 is connected to
The butt of flange bearing bar 70（The part of rotary shaft）On.Clamp 73 is arranged on the other end of clamp support 72.73 energy of clamp
The clamped portion 110 of enough clamped flanges bodies 100, is sandwiched the top ends of clamp support 72 and is fixed.
The arm plate-shaped member that root of the flange side operand 98 from flange bearing bar 70 is projected downwards is constituted.As schemed
Shown in 3 and Fig. 5, bar contact site 96 during spinning operation（Transmission lever 71）With flange side operand 98（Flange bearing bar 70）Contact.
It is provided with fixed frame 67 for preventing flange bearing bar 70 from rotating excessive limiting part 74.Limiting part 74
For plate-shaped member, it is fixed on fixed frame 67.
2nd torsionspring 95 its coil section is punctured on the rotation shaft portion of flange bearing bar 70.2nd torsionspring 95
One end of spring wire be fixed on 71 side of transmission lever, the other end is fixed on 70 side of flange bearing bar.Transmission lever 71 and flange
Support rod 70 is interconnected with the 2nd torsionspring 95.2nd torsionspring 95 is to bar contact site 96 towards 98 side of flange side operand
Force.
Elongated axle 68 is configured along the axially in parallel direction with front bottom roller 28 in spinning machine 1.For in bottom side tengential belt
The tension rail of tension force is produced on 27（Omit in drawing）It is arranged on axle 68 etc. each part.Axle 68 is with fixed frame 67 mutually independently
It is bearing in the framework 6 of spinning machine 1.
As shown in Figures 5 and 6, pitch as the tengential belt of tengential belt location change part（apron fork）99 via traversing frame 69
On axle 68.Tengential belt fork 99 has 2 protuberances.In the state of bottom side tengential belt 27 is inserted between this 2 protuberances, dragon
Band fork 99 is fixed on traversing frame 69.Traversing frame 69 can be connected relative to axle 68 along the length direction movement of the axle 68
Traversing driving means（It is not shown）On.
Moved back and forth along the length direction of axle 68 by driving traversing driving means tengential belts fork 99, make bottom side tengential belt 27 with
The direction of principal axis of middle bottom roller 26 direction that be substantially parallel traversing.Thus, make the contact with fibre bundle 8 of bottom side tengential belt 27 place total
It is change, is prevented from the concentrated wear of bottom side tengential belt 27, increases life expectancy.
Catch bar 31 is fixed on as shown in Figure 3 and is configured at 7 downstream of drafting system（The downstream of the conveying direction of fibre bundle 8
Side）Supporting arm 29 on.Supporting arm 29 is configured generally towards above-below direction in the short transverse of board, and open end spinning apparatus 9 are solid
Determine at an upper portion thereof.Supporting arm 29 can be rotationally constituted centered on the fulcrum 30 for being configured in its bottom.By catch bar 31
Move with the rotation of supporting arm 29, the contact of body flange 100 and front bottom roller 28 can be released.In addition, the relevant contact solution
Except the details of action it is aftermentioned.
As shown in figure 3, in the spinning operation of spinning machine 1, the multiple draw rolls comprising front bottom roller 28 are driven in rotation respectively,
Stretching sliver 13 generates fibre bundle 8 and conveys to open end spinning apparatus 9.When running well, by the elastic force of the 1st torsionspring 94
The transmission lever 71 of force（Bar contact site 96）Make body flange 100 near 28 ground of front bottom roller to flange bearing bar 70（Flange side is passive
Portion 98）Force.As a result, flange bearing bar 70 is rotated integrally with transmission lever 71, makes the body flange on clamp support 72
100 roller contact surface 101 is contacted with the outer peripheral face of front bottom roller 28.In this condition, body flange 100 with substantially certain pressure with
The outer peripheral face contact of front bottom roller 28, is attached to the foreign bodies such as the sugar of the cotton on front bottom roller 28, flyings and rubbish by flange from sliver 13 etc.
Body 100 is scraped down.
The action of body flange 100 and the contact of front bottom roller 28 is released referring next to Fig. 6 and Fig. 7 explanations.If in spinning machine 1
Operating in produce broken yarn etc. if, the spinning that open end spinning apparatus 9 are carried out is stopped, the drawing-off that drafting system 7 is carried out also by
Stop.Actuator is connected with the supporting arm 29 of each spinning unit 2（It is not shown）, control unit (not shown) makes the spinning for meeting
The actuator action of unit 2.As a result, supporting arm 29 is rotated centered on fulcrum 30 as Fig. 7.That is, supporting arm 29 is along air-flow
Spinning apparatus 9 leave the direction of drafting system 7 and rotate.Now, catch bar 31 leaves 63 ground of flange bearing mechanism and supporting arm 29
One is mobile.
Thus, the end of catch bar 31 is contacted with transmission bar side operand 97, by the transmission bar side operand 97 to biography
Pass the effect extruding force of bar 71.Under the extruding force effect, transmission lever 71 is rotated along the direction of the elastic force for overcoming the 1st torsionspring 94.
The flange bearing bar 70 being connected with transmission lever 71 with the 2nd torsionspring 95 follows the rotationally rotation of transmission lever 71, body flange 100
The past bottom roller 28 leaves.
Flange bearing bar 70 is so linkedly rotated with the action of catch bar 31, have rotated regulation in flange bearing bar 70
The moment of angle makes the upper end of limiting part 74 contact with flange bearing bar 70, prevents further rotation.From the beginning of the state,
Even if making transmission lever 71 rotate along the direction for making body flange 100 continue out front bottom roller 28, the displacement of the transmission lever 71 is also by the 2nd
The elastic deformation of torsionspring 95 absorbs, and flange bearing bar 70 does not rotate.
This embodiment is constituted as described above, and cleaning device 61 possesses can be with the outer peripheral face of front bottom roller 28 contiguously
The body flange 100 of setting.It is due to the shape of 101 one-tenth outer peripheral faces along front bottom roller 28 of roller contact surface of body flange 100 therefore convex
Edge body 100 is contacted with 28 face of front bottom roller.Contacted with 28 face of front bottom roller by body flange 100, when body flange 100 has been expressed to front bottom
The power that body flange 100 is subject to during roller 28 is dispersed to whole roller contact surface 101.Thus, 100 some offices of body flange are suppressed
Wear and tear in portion, it is possible to increase the wear resistance of body flange 100.
Practised physiognomy with the outer peripheral face of front bottom roller 28 by the roller contact surface 101 of body flange 100 and contacted, when front bottom roller 28 have rotated
Roller contact surface 101 plus shake, can reduce and respectively add the vibration at shaking.Thus,
Body flange 100 can be suppressed to vibrate the generation of the noise for causing.
Even if the thickness for making body flange 100 is can also to suppress body flange 100 in the case where front bottom roller 28 have rotated
The thickness of vibration.Thus, even if in the case where front bottom roller 28 have rotated, it is also possible to suppress body flange 100 vibration cause make an uproar
The generation of sound.
Can using the groove 102 being arranged on roller contact surface 101 as body flange 100 roller contact surface 101 and front bottom roller
Air escape place between 28 outer peripheral face.Thereby, it is possible to the air that is lowered between body flange 100 and front bottom roller 28
Pressure oscillation, can reduce the generation that air pressure changes the noise for causing.
The state of wear of roller contact surface 101 can easily be judged by the depth for confirming groove 102.Thereby, it is possible to hold
Change places and hold the replacing period of body flange 100.
Make groove 102 V-shaped be extended on roller contact surface 101, the direction of V-shaped groove 102 is become into front bottom roller 28
Direction of the outer peripheral face from the closure side of V-shaped towards an open side shifting.According to the structure, as the air companion in groove 102
With front bottom roller 28 it is in rotary moving when, air is not concentrated in the closed side part of V-shaped in groove 102, can make air
Towards the end diffusion of the open sides of the V-shaped in groove 102, air can be arranged from the open side end of V-shaped in groove 102
Go out to outside.The generation of the noise caused thereby, it is possible to the pressure oscillation for further reducing air.
In the multiple draw rolls being arranged in drafting system 7, the draw roll of most downstream is than other draw rolls at a high speed
Rotation.Therefore, contacted with the front bottom roller 28 of high speed rotation by making the body flange 100 of excelling in abrasion resistance, drawing-off can be reduced
The maintenance frequency of device 7.In the case where making body flange 100 contact with draw roll, with the increase noise of the rotating speed of draw roll
Also become big.Therefore, contacted with the front bottom roller 28 of high speed rotation by making the body flange 100 for being provided with groove 102, can be effectively
The noise for suppressing drafting system 7 to produce.
Configure body flange 100 before by covering the outer peripheral face of bottom roller 28, the roller contact surface of body flange 100 can be increased
101 area.By being configured so that body flange 100, the wear resistance of body flange 100 can be further improved.
The open end spinning apparatus of the fibre bundle 8 possessing drafting system 7 and with the drafted stretching of device 7 of turn open-end spinning
In 9 spinning machine 1, by using the cleaning device 61 of the body flange 100 for assembling excelling in abrasion resistance, spinning machine can be reduced
Maintenance frequency in 1.
Although being explained above an embodiment of the present invention, above-mentioned embodiment is the invention is not limited in.Example
Such as, although in this embodiment, make the groove 102 being arranged on roller contact surface 101 be on roller contact surface 101 to extend into V-shaped
Shape, but be not limited to V-shaped, for example, can both be U-shaped, or linear, curve-like, by straight line and straight line
The shape such as the shape of combination and the shape by straight line and curve combination.Also, the groove 102 being arranged in body flange 100
Quantity is not particularly limited, and can arrange appropriate quantity.
Although having used the 1st torsionspring the 94 and the 2nd to reverse in the rotating part of the flange bearing bar 70 of cleaning device 61
Spring 95, but it is also possible to replace these springs to use leaf spring.In the case of using leaf spring, have rotated even at front bottom roller 28
State, it is also possible to suppress cleaning device 61 produce vibration.
Although the removing of the cotton sugar for carrying out being attached on front bottom roller 28 using cleaning device 61 etc., can also be adhered to
The removing of the cotton sugar in 26 grade of middle bottom roller others draw roll etc..
If if possessing the spinning machine of drafting system 7, can apply the present invention to do not possess open end spinning apparatus 9
Other spinning machines.
Claims (10)
1. a kind of cleaning device of draw roll, possesses the body flange that can be placed in contact with the outer peripheral face of draw roll, its feature
It is that above-mentioned body flange has roller contact surface, above-mentioned roller contact surface is formed along the shape of the outer peripheral face of above-mentioned draw roll,
Groove is provided with above-mentioned roller contact surface.
2. the cleaning device of draw roll as claimed in claim 1, wherein, the section quilt of the above-mentioned roller contact surface of above-mentioned body flange
Be formed as arc-shaped.
3. the cleaning device of draw roll as claimed in claim 1, wherein, the above-mentioned roller contact surface of above-mentioned body flange is led with above-mentioned
Stretch roll surface to be placed in contact with.
4. the cleaning device of draw roll as claimed in claim 2, wherein, the above-mentioned roller contact surface of above-mentioned body flange is led with above-mentioned
Stretch roll surface to be placed in contact with.
5. the cleaning device of draw roll as claimed in claim 1, wherein, above-mentioned groove on above-mentioned roller contact surface, with straight line
Shape, curve-like, the shape for making straight line and Straight Combination and in making the shape of straight line and curve combination at least any one
Shape and extend.
6. the cleaning device of draw roll as claimed in claim 5, wherein, above-mentioned groove extends into V on above-mentioned roller contact surface
Font；
The outer peripheral face for being oriented above-mentioned draw roll of above-mentioned V-shaped groove closes the side of lateral open sides movement from above-mentioned V-shaped
To.
7. a kind of drafting system, it is characterised in that possess：Multiple draw rolls of stretching fibre bundle；And, in claim 1～6
Any one described in draw roll cleaning device, the cleaning device is arranged at above-mentioned fiber line in above-mentioned multiple draw rolls
The above-mentioned draw roll of the most downstream in dynamic direction.
8. drafting system as claimed in claim 7, wherein, above-mentioned body flange covers the outer peripheral face of the above-mentioned draw roll of most downstream
Ground is configured.
9. drafting system as claimed in claim 8, wherein, the above-mentioned draw roll circumference of the above-mentioned roller contact surface of above-mentioned body flange
The length in direction is the length of the outer peripheral face of 20 degree of angular range amount on the circumferencial direction of the above-mentioned draw roll for covering most downstream.
10. a kind of spinning machine, it is characterised in that possess：Drafting system described in any one of claim 7 to 9；And,
The open end spinning apparatus of the above-mentioned fibre bundle stretched by above-mentioned drafting system using turn open-end spinning.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-144374 | 2012-06-27 | ||
| JP2012144374A JP2014009404A (en) | 2012-06-27 | 2012-06-27 | Cleaning device, draft machine and spinning machine of draft roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103510203A CN103510203A (en) | 2014-01-15 |
| CN103510203B true CN103510203B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310201301.6A Active CN103510203B (en) | 2012-06-27 | 2013-05-27 | The cleaning device of draw roll, drafting system and spinning machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2014009404A (en) |
| CN (1) | CN103510203B (en) |
| CH (1) | CH706672B1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016006240A1 (en) * | 2014-07-10 | 2016-01-14 | 村田機械株式会社 | Air spinning device and spinning machine |
| JP2016194173A (en) * | 2015-04-01 | 2016-11-17 | 村田機械株式会社 | Draft device and spinning machine |
| CN105862189B (en) * | 2016-05-13 | 2018-04-13 | 如皋市凯瑞纺织机械有限公司 | A kind of Spinning Cots automatic cleaning apparatus |
| CN107938043A (en) * | 2018-01-02 | 2018-04-20 | 江阴市华方新技术科研有限公司 | The cleaning device of carry-over pinch rolls |
| IT201800010073A1 (en) * | 2018-11-06 | 2020-05-06 | Marzoli Machines Textile Srl | SPINDLE BENCH WITH SEGMENTED IRONING CYLINDERS |
| JP2021080614A (en) * | 2019-11-22 | 2021-05-27 | 村田機械株式会社 | Cleaning device, drafting device and spinning machine |
| CN114395831B (en) * | 2022-02-07 | 2022-11-11 | 宿迁至诚纺织品股份有限公司 | Spinning frame with dust removal function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964806A (en) * | 1958-04-08 | 1960-12-20 | Joh Jacob Rieter & Co Ltd | Wiper for top rolls of drafting arrangements |
| CH659088A5 (en) * | 1983-06-20 | 1986-12-31 | Galipag | SCRAPER FOR THE CYLINDER OF TEXTILE MACHINES. |
| DE19642198C2 (en) * | 1996-10-12 | 1999-11-04 | Rieter Ingolstadt Spinnerei | Cleaning lip |
| JP4379599B2 (en) * | 2004-07-09 | 2009-12-09 | 村田機械株式会社 | Draft roller cleaning device |
-
2012
- 2012-06-27 JP JP2012144374A patent/JP2014009404A/en active Pending
-
2013
- 2013-05-27 CN CN201310201301.6A patent/CN103510203B/en active Active
- 2013-05-29 CH CH01028/13A patent/CH706672B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014009404A (en) | 2014-01-20 |
| CH706672B1 (en) | 2017-08-31 |
| CN103510203A (en) | 2014-01-15 |
| CH706672A2 (en) | 2013-12-31 |
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