CN101165239B - Apparatus for the sorting or selection of a fibre sliver comprising textile fibres - Google Patents

Apparatus for the sorting or selection of a fibre sliver comprising textile fibres Download PDF

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Publication number
CN101165239B
CN101165239B CN2007101802531A CN200710180253A CN101165239B CN 101165239 B CN101165239 B CN 101165239B CN 2007101802531 A CN2007101802531 A CN 2007101802531A CN 200710180253 A CN200710180253 A CN 200710180253A CN 101165239 B CN101165239 B CN 101165239B
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CN
China
Prior art keywords
equipment
roller
combing
feeding mechanism
clamping device
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CN2007101802531A
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Chinese (zh)
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CN101165239A (en
Inventor
J·博斯曼
T·兰德梅塞尔
G·亨斯根
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Truetzschler GmbH and Co KG
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Truetzschler GmbH and Co KG
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01GPRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G19/00Combing machines
    • D01G19/06Details
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01GPRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G19/00Combing machines
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01GPRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G19/00Combing machines
    • D01G19/06Details
    • D01G19/14Drawing-off and delivery apparatus
    • D01G19/18Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

An apparatus is used for carrying out fiber finishing or fiber selecting on fiber strip. Especially in an apparatus for combing, the fiber strip is supplied to a fiber finishing device by supply device; especially the combing device includes clamping device clamping the fiber strip on the certain distance far away from the free end thereof, a device for generating combing effect from clamping point to the free end of the fiber strip to loose and remove nor-clamping composition, such as short fiber, hair knot, dust and so on from the free end. At least one roller capable of rotating is installed on the upstream of the supply device in order to improve the amounts (productivity) generated each hour and obtain improving fiber strip. The clamping equipment used in the fiber strip is set on the roller, the periphery of which is distributed with interval around the stone roller. And the device (combing element) for generating combing effect is connected with the periphery of the roller.

Description

Fibre finish or fiber selection contain the equipment of the ribbon of textile fabric
Technical field
The present invention relates to be used for the ribbon that comprises textile fabric is carried out the equipment of fibre finish or fiber selection, particularly carry out combing, this ribbon is fed to the fibre finish device by feeding mechanism, carding apparatus particularly, in this equipment, be provided with clamping device and mechanical device, this clamping device is clamped in ribbon apart from its free end a distance, this mechanical device produces free-ended combing effect from the bite to the ribbon with loose from free end and remove the composition of not clamping, for example staple fibre, hair knot, dust etc.
Background technology
In the practice, the use carding machine is removed natural impurity contained in cotton fiber or the wool fibre and is made the fibre parallelization of ribbon., the ribbon for preparing before is clamped between the clamp of nipper device for this reason, makes that the specific sub-length (being called " fiber pile (fiber tuft) ") of fiber is outstanding in the front portion of clamp.Combing section by the rotation carding roller is come combing and clean fiber pile thus, and the edge of these combing sections has card clothing or band tooth cloth.Withdrawing device generally includes two mutually despun rollers, and these two rollers clamp the fiber pile of institute's combing and carry it forward.
In order from fibre blend, to isolate staple fibre, hair knot, dust and other composition, knownly fibrous material is fed to carding machine with the form of rolling carries out mechanical carding, the end of this wadding of wool net stretches out the end that exceeds the combing line by nipper clamping and the carding clothing mechanical carding by circular comber.It is right that then that combing is good fiber pile is sent to separate roller, forms coherent net or " joint " at this roller again to locating the fiber pile.When by separate roller when nipper removes the fiber pile, spur the end that cuts off from wadding of wool similarly by mechanical top comb, thus do not have as far as possible staple fibre, hair knot, dust and other not desired constituents stay in the net of institute's combing.A shortcoming of this known carding method specifically is discontinuous operator scheme, and big quality is quickened and deceleration.
The swing campaign of nipper component causes very big vibration, particularly under the situation of height pincers speed, on the one hand need driving element and load-carrying unit to have moderately stable structure this moment, again the frame and the machine base mounted thereto of machine proposed very high requirement on the other hand.
Remove the fiber of part cleaning from the clamp of nipper unit for the roller that can use withdrawing device, perhaps relatively heavier withdrawing device needs straight line or at the fiber pile that moves on the partial arc between the clamp that is clamped in the nipper device, perhaps opposite, the nipper device need be towards static taking-up roller motion.Be that the big quality that will move causes the very high level of dynamically shaking of whole carding machine under 450 the situation at usually required per minute pincers number, this has just limited its service speed and productivity ratio.
In addition, a problem of tradition carding machine is, when the taking-up roller by reverse rotation removes the good fiber of combing, fibre length up to 50% is not also cleaned by circular comber, work as the combing section in other words through out-of-date, see that in transmission direction fiber clamp is held between the clamp of nipper device or is positioned at after the clamp.Also, traditionally these fibers are spurred the top comb of taking out roller the place ahead by being arranged in order to clean this part fiber as far as possible.Top comb is the additional structural elements of each combing head.
The separate roller of separate roller and last separate roller is to directly adjacent with circular comber with the nipper device under comprising.Following separate roller and is formed for the clamping jaw of carded sliver with last separate roller between the motion path and last separate roller of the combing termination of circular comber.The nipper device is mounted on both direction to be swung.At first, its with separate roller to a distance being arranged towards the motion of the motion path of the combing termination of circular comber.In this position, carry out the combing of fiber pile by circular comber.When this operation is finished, the nipper device is raise as a unit, make just by the place ahead of the right clamping jaw of the fiber pile of combing arrival separate roller.Between this moving period, the nipper device separate roller jaw of also being on close level.The termination of transmitting this part carded sliver of returning and new carded fiber pile at this time point overlaps, compress and extracted out on removing direction by separate roller in the clamping jaw of separate roller, wherein top comb is inserted just by in the end of the fiber pile of combing and good this free-fiber sheet of combing.Because the setback and the right taking-up campaign of separate roller of nipper device, the fiber pile that combing is good is separated, and new fiber pile is fed to the nipper device by donor rollers, and clamping and enter the combing position with respect to circular comber.This layout is disadvantageous, and is concrete because the nipper device must carry out a plurality of very large motions with greater or lesser acceleration.Service speed is very limited thus, also can produce much noise and the inertia force that produced causes being higher than average wearing and tearing.The adjusting of separating distance and quantity delivered only just can realize when machine is static.Another crucial disadvantage is, just by the free end of the fiber pile of combing also must be under the end-on situation of its free-fiber with the higher relatively very big distance of speed motion, and in the position that strictness limits, be arranged on the return terminal of carded sliver.Because cyclone that is occurred and corresponding air drag, the fiber pile often is positioned on the carded sliver of returning improperly, and making must be with relatively low speed operation.But, in any case, in carded sliver, all observe quality loss.Another disadvantage of known devices is because the paces motion at intermittence of separate roller, separate roller to and take out and can occur uncontrolled folding line between the roller and form, this additionally causes the interruption of carding process.
When nipper is positioned at its forward position, its be opened and the fiber pile that combing is good to be sent to separate roller right, this pile is joined together with the fiber pile that separates before.
Known cotton carding process is discontinuous technology.Gripping operating period, all assembly and drive units thereof are accelerated, slow down and also fall back in some cases.High pincers speed causes high acceleration.Concrete because nipper, be used for the gear of clamped plate motion and be used for the kinematics of gear of the paces motion at intermittence of separate roller, high acceleration force begins to work.Power that is produced and stress increase along with the increase of pincers speed.Known flat caiding machine capable clamps at it and has reached performance boundary aspect fast, and this stops productivity ratio to increase.In addition, discontinuous operator scheme causes the vibration of entire machine, and this has produced dynamic alternate stress.
EP 1586682A discloses a kind of carding machine, wherein for example 8 combing operations simultaneously adjacent one another are.The driving of these combing heads is by realizing that with the side direction drive unit of a combing adjacent layout gear unit that this side direction drive unit has forms to drive with the discrete component of combing head by longitudinal axis and is connected.The ribbon that forms at single combing head place is sent to drafting system then adjacent to each other on transfer station, in this system these ribbon drawing-offs also are combined to form common carding machine bar subsequently.The ribbon that produces in drafting system is deposited in the bar tube by funnel wheel (circle batten) subsequently.Each all has a plurality of combing heads of carding machine the fixed position nipper component of feedway, pivotal mounting, the circular comber that rotation is installed (its have be used for the combing section of combing by the fiber pile of nipper component supply), top comb and is used for the fiber pile that combing is good from fixed position separator that nipper component separates.The shortcoming of this carding machine specifically is a large amount of equipments of needs and low per hour throughput rate.8 independently combing heads are arranged, and these combing heads have 8 feedwaies, 8 fixed position nipper components, 8 altogether and have the circular comber of combing section, 8 top combs and 8 separators.Particular problem is the discontinuous operator scheme of combing head.Additional shortcoming comes from big quality to be quickened and counter motion, consequently makes to obtain high service speed.At last, sizable machine vibration causes the deposition of carded sliver irregular.And the distance that retracts between the bite of nipper antelabium that degree (ecartement) is a nipper plate and separation barrel is restricted on structure and space.
Summary of the invention
So problem solved by the invention provides a kind of at the beginning equipment type of describing, that avoid above-mentioned shortcoming, this equipment specifically makes it possible to increase greatly the amount (productivity ratio) of per hour producing and obtains improved carded sliver in simple mode.
This problem solves by the said equipment with following feature: at least one rotatably mounted roller of arranged downstream of feeding mechanism, described roller is provided with the clamping device that is used for ribbon, described clamping device is distributed in the neighboring area of described roller, and the device and the described roller that are used to produce combing effect link.Perhaps, solve by the said equipment with following feature: at the rotatably mounted roller of the arranged downstream of feeding mechanism, described roller is provided with the clamping device that distributes around its peripheral intervals and is provided with the device that is used to produce combing effect.
By being implemented in clamping on the rotation roller and moving the function of the fibre bundle treat combing, realized high service speed (pincers speed), and be different from known device and do not have big quality to quicken and counter motion.Particularly, operator scheme is continuous.When using the high speed roller, realized the per hour very large increase of throughput rate (productivity ratio), this all thought impossible in the past in technical field.Another advantage is to rotatablely move to cause machine vibration to diminish and more uniform motion sequence, thus the carded sliver that is improved.The degree that retracts is advantageously structurally unrestricted.And, increase the quantity delivered of the fiber roll that enters thus and reduced long stapled separation.
Description of drawings
Illustrated embodiment is described the present invention in more detail below with reference to the accompanying drawings.
Fig. 1 is the fragmentary perspective view that is used for the device of carded fiber material, and this device comprises combing preparation device, rotor carding machine and bar precipitation equipment,
Fig. 2 is the concise and to the point side view that has the rotor carding machine of two rollers according to of the present invention,
Fig. 3 is the perspective view according to the rotor carding machine with two cam discs of Fig. 2,
Fig. 4 illustrates the top comb roller as feeding mechanism,
Fig. 5 illustrates the card clothing roller as feeding mechanism,
Fig. 6 a, 6b illustrate two kinds of layouts as the double belting of feeding mechanism,
Fig. 7 a, 7b illustrate two donor rollers as feeding mechanism, its have from the top (Fig. 7 is a) with from the top comb of below (Fig. 7 b),
Fig. 8 is the side view with clamping device and second roller (carding roller) of the rotation top arrangement that is used for combing element,
Fig. 9 has clamping device and as the side view of second roller (carding roller) of the circular comber (comb roller) of combing element,
Figure 10 a, 10b illustrate be used for reverse engagement (Figure 10 engages a) and in the same way second roller (carding roller) and the taking-up roller of (Figure 10 b),
Figure 11 comprises that spring loads the schematic representation of the clamping device of nippers (gripping elements) and spring loading nipper plate (opposed member),
Figure 12 a to 12d illustrates the operating sequence that the fiber in the two roller carding machines is selected with simplified form,
Figure 13 illustrates the Electronic Control that is used for spinning preparation machine, rotor spinner and bar precipitation equipment and the loop block diagram of adjusting device,
Figure 14 is the concise and to the point side view of another embodiment with rotor carding machine of roller,
Figure 15 is the schematic side elevation of first and second rollers that comprises the rotor carding machine of a plurality of suction openings.
The specific embodiment
According to Fig. 1, combing preparation machine 1 has a supply and bar is arranged and carry the spinning room machine of volume and supply platform 4a, the 4b (creel) of two layouts parallel to each other, supplies with two row's bar tube 5a, the 5b of platform 4a, 4b arranged beneath fibre-bearing bar (not shown) at each.The ribbon of extracting out from bar tube 5a, 5b enters after changing direction two drafting system 6a, 6b that arrange one by one of combing preparation machine 1.From drafting system 6a, the ribbon net that has formed is guided on net platform 7, and stacked on top of each other and produce therein under the situation of ribbon net and be laminated to together in the exit of drafting system 6b.By drafting system 6a, 6b, all make up a plurality of ribbons in each case and form volume and these ribbons are drawing to together.Place another to push up by one a plurality of drawing-off volumes (being two volumes in the example shown) and form two volumes.The volume that forms is so directly introduced the feeding mechanism (feed element) of downstream rotor carding machine 2.Flowing of fibrous material do not interrupted.Fiber web after the combing is transferred in the exit of rotor carding machine 2, (a) forms carded sliver referring to Figure 10, and is deposited in the downstream bar precipitation equipment 3 by funnel.Label A represents direction of operating.
Autoleveller drafting system 50 (referring to Fig. 2) can be arranged between rotor carding machine 2 and the bar precipitation equipment 3.Drawing-off carded sliver thus.
According to another structure, be provided with more than a rotor carding machine 2.If two rotor carding machine 2a and 2b are for example arranged, the carded sliver 17 of then two conveyings can be deposited in the bar precipitation equipment 3 by the autoleveller drafting system 50 in downstream and as the drawing-off carded sliver together.
Bar precipitation equipment 3 comprises rotation circle bar head 3a, encloses bar head 3a by this rotation and carded sliver can be deposited among the bar tube 3b or (not shown) makes it become the ribbon packaged form of no bar tube.
Fig. 2 illustrates rotor carding machine 2, this rotor carding machine 2 has feeding mechanism 8, first roller 12 (reverse roll), second roller 13 (carding roller), withdrawing device 9, this feeding mechanism 8 comprises donor rollers 10 and supply tray 11, and this withdrawing device 9 comprises taking-up roller 14 and rotation carding machine top combing assembly 15. Roller 10,12,13 and 14 direction of rotation are illustrated by curve arrow 10a, 12a, 13a and 14a respectively.The fiber roll that enters is by label 16 indications, and the fiber web of carrying is by label 17 indications.Roller 10,12,13 and 14 is arranged in succession each other.Arrow A is represented direction of operating.
First roller 12 is provided with a plurality of first clamping devices 18 that extend on the whole width of roller 12 (referring to Fig. 3) in the zone of its neighboring, each first clamping device 18 all comprises nippers 19 (gripping elements) and nipper plate 20 (opposed member).In its end regions in the face of the central point of roller 12 or pivot, each nippers 19 is rotatably installed on the trunnion bearing 24a (referring to Figure 11), and this trunnion bearing 24a is attached to roller 12.Nipper plate 20 fixing or movingly (referring to Figure 11) be installed on the roller 12.The periphery of the free end face pair roller 12 of nippers 19.Nippers 19 and nipper plate 20 cooperates, thereby can grip ribbon 16,301,302 (clamping) and with its release (Figure 12 a to 12c).
Second roller 13 is provided with a plurality of two parts clamping devices 21 that extend on the whole width of roller 13 (referring to Fig. 3) in the zone of its neighboring, each clamping device 21 all comprises nippers 22 (gripping elements) and nipper plate 23 (opposed member).In its end regions in the face of the central point of roller 13 or pivot, each nippers 22 is rotatably installed on the trunnion bearing 24b (referring to Figure 11), and this trunnion bearing 24b is attached to roller 13.Nipper plate 23 fixing (referring to Fig. 8) or movingly (referring to Figure 11) be installed on the roller 13.The periphery of the free end face pair roller 13 of nippers 22.Nippers 22 and nipper plate 23 cooperates, thereby can grip ribbon 302,303 (clamping) and with its release (Fig. 8; 10a, 10b; 12c, 12d).Under the situation of roller 12, be closed (it is gripping fibers bundle (not shown) at one end) around periphery clamping device 18 between the donor rollers 10 and second roller 13 of roller, and clamping device 18 is opened between second roller 13 and donor rollers 10.In roller 13, be closed (it is gripping fibers bundle (not shown) at one end) around periphery clamping device 21 between first roller 12 and doffer 14 of roller, and clamping device 21 is opened between the doffer 14 and first roller 12.Label 50 expression drafting system, for example autoleveller drafting systems.Drafting system 50 advantageously is arranged in circle bar head 3a top.Label 51 expression driven rising conveyer, for example conveyer belts.Can also use acclivitous sheet metal etc. to be used to transmit purpose.
According to Fig. 3, two stationary cam dishes 25 and 26 are set, the roller 12 with first clamping device 18 rotates on the direction of arrow 12a and 13a around these two cam discs respectively with the roller 13 with second clamping device 21.The nippers 19 and 22 that loads is arranged in the intermediate space between the inner core surface of the neighboring of cam disc 25,26 and roller 12,13.By making roller 12 and 13 around cam disc 25 and 26 rotations, nippers 19 and 22 is respectively around pivot 24a and 24b rotation.Like this, realize the open and close of first clamping device 18 and second clamping device 21.
According to Fig. 4, donor rollers 10 has the combing section 10b that axially parallel is arranged across width around its periphery.Donor rollers 10 according to Fig. 5 has card clothing 10c, preferably all-steel card clothing around its periphery.According to Fig. 6 a, 6b, feeding mechanism comprises two annular rotating belt 27a, 27b, is useful on the transmission gap that enters fiber roll 16 between these two bands.Transmission gap among Fig. 6 a is with respect to roller 12 radial arrangement basically, and transmission gap among Fig. 6 b and direction of rotation 12a opposed.According to Fig. 7 a and 7b, between donor rollers is to 28a, 28b (direction of rotation is referring to curve arrow) and first roller 12, be furnished with top comb 291 and 292 respectively, the broach of top comb 291 engages fiber roll 16 from the top, and the broach of top comb 292 engages fiber roll 16 from the below.
According to Fig. 8, fibre bundle 303 at one end is clamped between nippers 22 and the nipper plate 23 by part clamping device 21, promptly is clamped in apart from its free end a distance.Then that fibre bundle 303 is crooked on its free-ended direction, each all points to the direction opposite with direction of rotation 13a the free end zone of fibre bundle 303.The flexibility band element 15c that rotation top combing assembly 15 comprises around two guide roller 15a and 15b ring rotation is equipped with a plurality of combing elements 31 on the outside of this flexibility band element 15c.The free end of the broach of combing element 31 points to the direction that deviates from band element 15c.Combing element 31 is arranged in the combing zone of the peripheral certain distance of roller 13.In this combing zone, the direction of motion 15d of band element 15c is identical with the direction of motion 13a of roller 13, promptly applies the operation of equidirectional.But the speed of band element 15c that a side has combing element 31 is different with the speed of the roller 13 with clamping element 21 (comprising bar bundle 303), promptly applies relative velocity.The circumferential speed of roller 13 in operating area (combing zone) is greater than the movement velocity of combing element 31.
According to Fig. 9, combing element realized by a plurality of rotation carding rollers 32, the peripheral certain distance (referring to Fig. 2) of these carding roller positioned opposite and the roller 13 in the zone between doffer 14 and the roller 12.
According to Figure 10 a, roller 13 and doffer's 14 direction of rotation 13a identical with 14a (all being clockwise direction).As a result, realize reverse engagement.Fibre bundle 304 after the combing with watt mode overlap each other and be arranged on doffer's the periphery.Internal fixation doffer 14 has mesh element 33.Doffer 14 periphery has the breathable opening.By applying negative pressure-p in the space between doffer 14 and inner periphery, fibre bundle 303 is drawn onto doffer 14 outer cylinder surface soil from roller 13.Outside mesh element 33, promptly in not having the zone of negative pressure, the outer cylinder surface of fibre bundle 304 from doffer 14 can be separated.
According to Figure 10 b, roller 13 and doffer's 14 direction of rotation 13a and 14a are opposite each other.As a result, realize engaging in the same way.Fibre bundle 304 after the combing by doffer 14 with reference to removing from roller 13 according to the described essentially identical mode of the structure of Figure 10 a.In doffer 14 downstream bar funnel 34 is arranged, the fibre bundle 304 of overlapping enters in this funnel and occurs or pull out as carded sliver 35.
According to Figure 11, nippers 22 is the form of the rotatable lever arm of single armed substantially, and it at one end can rotate on the direction of arrow B and C around pivot 24 in the zone.Bearing 36 is installed on the roller 13.Nippers 22 is by spring 37 fexible bias pressures, and this spring for example is the compression spring.This fexible bias pressure cooperates with cam disc 26 (referring to Fig. 3), makes nippers 22 overcome the pressure of spring 37 and deflection by cam disc 26.Nipper plate 23 by spring 38 (for example compressing spring) bias voltage, makes nipper plate 23 to move on the direction of arrow D and E in the one end regions.As a result, when closed nippers 22, act on compression shock on the nipper plate 23, thereby reduce vibration, wearing and tearing and the damage of fibre bundle 303 greatly by elastic buffer.Label 40 and 41 expression rigid bearings, each spring 37 and an end bearing of 38 are on these bearings.
The nippers 19 of first clamping device 18 and nipper plate 20 can be with the mode fexible bias pressures shown in Figure 11 corresponding to second clamping device 21.
Figure 12 a to 12d illustrates the operating sequence that the fiber in the rotor carding machine 2 (two roller carding machines) is selected with simplified form, this figure is with time sequencing illustrating one by one: (Figure 12 a) to supply with volume 16 by 18 clampings of first clamping device, on the direction of rotation 12a of first roller 12, remove fiber pile 301 (Figure 12 b), under the situation of gripping fibers pile 302, fiber pile 302 is transferred to roller 13 (Figure 12 c) from roller 12, and engage carded fiber pile 303 (Figure 12 d) by motion with combing element 31 by opening clamping device 18 and closed clamping device 21.
According to Figure 13, Electronic Control and adjusting device 42 (machine and system control device) are set, the motor that the microcomputer that for example has microprocessor, drive unit 43,44,45,46,47 etc. for example are used for roller 10,12,13,14 and are used for the rotation top combing assembly 15 (guide roller 15a) of rotor carding machine 2 is connected to this Electronic Control and adjusting device 42.Label 48 expression input units, and label 49 expression display unit.Be used for the drive unit that combing prepares machine 1, drafting system 50, conveyer belt 51 and be used for bar precipitation equipment 3 and advantageously also connect (not shown).
Under the situation of roller 12 and 13 by common gear drive, the drive motors that is used for this common gear is connected to control and adjusting device 42.
Circumferential speed is for example as follows: for donor rollers from 0.2 to 1.0 meter per second approximately; For first roller 12 from 2.0 to 6.0 meter per seconds approximately; For second roller 13 from 2.0 to 6.0 meter per seconds approximately; For doffer's from 0.4 to 1.5 meter per second approximately; For rotating top combing assembly from 1.5 to 4.5 meter per seconds approximately.The diameter of first roller 12 and second roller 13 is for example approximately from 0.3 meter to 0.8 meter.
About the operation of the apparatus according to the invention pattern and the sequence of operation:
Volume is prepared
Make up a plurality of bar shaped rolling 16 and be drawing to together.A plurality of volumes 16 can place by one and form two volumes on another top.Resulting volume 16 is directly introduced the feed element 10 of rotor carding machine 2.Flowing of material do not interrupted owing to forming the volume of reeling.
Supply with
Be different from flat caiding machine capable, upstream volume 16 is supplied with continuously by conveying element.Quantity delivered is definite by the length of the volume 16 that transmits between two closing time points of the nipper 18 of first roller 12 (rotary rotor) (oppositely nipper).
Clamping 1
Alignment is also stretched out clamping device 18 (oppositely nipper) clamping of the fiber pile of volume 16 by first roller 12 (rotary rotor).The clamping device 18 of first roller 12 is realized the function of separation.
Remove
The rotation of (clamping device 18 thereon) because rotary rotor 12 removes the fiber pile of clamping from supplying with volume, thereby the fiber by reverse nipper 18 clampings must be arranged confining force to act on to keep on the volume 16 in the volume 16 not.Confining force is applied by the conveying element of feedway or attachment device such as supply tray or top comb.The element that produces confining force is realized the function of top comb.
Clamping 2
The fiber pile is aligned and is sent to the clamping device 21 (combing nipper) of second roller 13 (combing rotor).Distance when clamping device 21 closures between reverse nipper clamping line and the combing nipper clamping line is determined the degree of retracting.
Combing
The fiber pile that stretches out combing nipper 21 comprises the not gripping fibers of removing by combing.
Engage
The fiber pile 303 that combing is gone out is deposited on the taking-up roller 14.On the breathable surface of taking out roller 14, swabbing action is arranged, make the fiber pile take out deposition stretching on the roller 14.The fiber pile stacked on top of each other and with watt mode overlap, and form fiber web part 304.
Net removes with carded sliver and forms
On the taking-up roller, be not subjected to the some place of swabbing action to remove net 17, and its guiding is entered in the funnel 34 from taking out roller 14.
The carded sliver process
Resulting carded sliver can form two bars and drawing-off (drafting system 50), for example is deposited among the bar tube 3b by can coiler 3a then.
Figure 14 illustrate have feedway 10, the rotor carding machine of roller 53 and doffer's roller 14.Clamping device 19,20 and combing element 31 are arranged on the periphery of a rotation roller.In Fig. 8, label 63 expression spin-cleaning rollers, its loose composition that goes out from the combing of combing element 31 for example fiber, hair knot, dust etc. and with they enter collect and discharger 56 in.In Fig. 9, carding roller is provided with band discharger 66 and clearer 65 similarly.
Use is according to rotor carding machine 2 of the present invention, realized greater than 2000 pincers/minute speed, for example from 3000 to 5000 pincers/minute.
According to Figure 15, rotatable installation roller 12 and 13 with clamping device 19,20 and 22,23 is respectively equipped with suction channel 52 and 56 (suction opening) in addition, the alignment and the motion of fiber that influence in the transit area of these suction channels between feeding mechanism 8 and roller 12 and in the transit area between roller 12 and 13 is transmitted.Like this, significantly reduced to be used for fibrous material is batched on first roller 12 and is sent to time of second roller 13 from feeding mechanism 8, thereby can increase pincers speed.Suction opening 52,56 is arranged in roller 12 and 13, and rotates with roller.At least one suction opening is associated with each clamping device 19,20 and 22,23 (nipper device).Each all is arranged in suction opening 52,56 between gripping elements (nippers) and the opposed member (nipper plate).Area of low pressure 53 to 55 and 57 to 59 by the suction streams generation at suction opening 52,56 places is arranged respectively in the inside of roller 12,13.Low pressure can produce by being connected to miscarriage life device.The suction streams at single suction opening 52,56 places can be switched between area of low pressure and suction opening, thereby the specific selected angle position only on the roller circumference applies.In order to switch, can use the band opening 57 that lays respectively in the respective angles position and 59 valve or valve pipe 54,58.The motion that the release of suction streams also can be passed through gripping elements (nippers) produces.In addition, can only arrange the area of low pressure in corresponding angular position.
In addition, can provide in the zone of feeding mechanism 8 and/or in the transit area between the roller and blow stream.The source (blowing nozzle 39) that blows stream is arranged in the donor rollers 10, and by the ventilative surface or the air passages openings of feeding mechanism effect is outwards arranged on the direction of first roller.And, in the zone of feeding mechanism 8, the element fixed and arranged that is used to produce the air-flow that blows under the feeding mechanism 8 or above.In the transit area between roller 12,13, the periphery place that the blow flow source can be arranged in first roller 12 be positioned at each nipper device under or the top.Produce for blow air, can use compressed-air atomizer or air blades.
Suction streams B can advantageously influence and shorten bootup process and volume and the pile treating in the zone of feeding mechanism 8, to remove between separation process.
Because providing of additive air induction element 60 and side direction screen cloth 61,62 can influence mobile direction and separate the air that carries with rotor.Like this, the time of setting up can further be shortened.Particularly, the mesh element on every side of mesh element above the volume and roller proves useful between first roller 12 and the feeding mechanism 8.
The pars fibrosa 303 that combing is good arrives on the engagement roller 14 from second roller 13.
Use is according to rotor carding machine of the present invention, realized treating the mechanical carding of the fibrous material of combing, promptly uses mechanical device to carry out combing.The fibrous material of not treating combing carries out aerodynamic carding, does not promptly use air-flow, for example suction and/or blow flow.
In rotor carding machine according to the present invention, be provided with the roller that does not interrupt rotating and having clamping device fast.The roller that does not use interruption, stepping or between static and rotation status, alternately rotate.

Claims (68)

1. one kind is used for the ribbon that comprises textile fabric is carried out the equipment that fibre finish or fiber are selected, described ribbon is fed to the fibre finish device by feeding mechanism, in described equipment, be provided with clamping device and mechanical device, described clamping device is clamped in ribbon apart from its free end a distance, described mechanical device produces free-ended combing effect from the bite to the ribbon with loose from described free end and remove the composition of not clamping, it is characterized in that, at described feeding mechanism (8; 10,11,27a, 27b, 28a, at least one rotatably mounted roller (12 of arranged downstream 28b); 13), described roller is provided with and is used for ribbon (16; 30 1To 30 3) clamping device (18,19,20; 21,22,23), described clamping device is distributed in the neighboring area of described roller, and the device (15,31,32) that is used to produce combing effect links with described roller (13).
2. equipment as claimed in claim 1 is characterized in that, described clamping device is cooperated with the described device that is used to produce combing effect.
3. equipment as claimed in claim 1 is characterized in that, describedly is used to produce the device of combing effect and the peripheral relative positioning of described roller.
4. equipment as claimed in claim 1 is characterized in that, has at interval between described device that is used to produce combing effect and described clamping device.
5. equipment as claimed in claim 1 is characterized in that, has at interval between the periphery of described device that is used to produce combing effect and described roller.
6. equipment as claimed in claim 1 is characterized in that, during combing, and the ribbon of institute's combing and clamping device and the means for engaging that is used to produce combing effect.
7. as each described equipment in the claim 1 to 6, it is characterized in that described feeding mechanism comprises the top comb roller.
8. as each described equipment in the claim 1 to 6, it is characterized in that described feeding mechanism comprises the roller with card clothing or pin.
9. as each described equipment in the claim 1 to 6, it is characterized in that described feeding mechanism comprises the combing circulating element.
10. as each described equipment in the claim 1 to 6, it is characterized in that described feeding mechanism comprises two annular tape loops.
11., it is characterized in that described feeding mechanism comprises at least two donor rollers as each described equipment in the claim 1 to 6.
12., it is characterized in that described feeding mechanism comprises donor rollers and supply platform at a slow speed as each described equipment in the claim 1 to 6.
13., it is characterized in that described feeding mechanism is formed by drafting system as each described equipment in the claim 1 to 6.
14., it is characterized in that a comb is arranged between described feeding mechanism and the rotatably mounted roller as each described equipment in the claim 1 to 6.
15., it is characterized in that described feeding mechanism is fixed as each described equipment in the claim 1 to 6.
16., it is characterized in that described feeding mechanism transmits fiber roll continuously as each described equipment in the claim 1 to 6.
17., it is characterized in that the device that is provided for producing the individual fibers bundle will be separated into independent fibre bundle step by step by the ribbon that described feeding mechanism transmits as each described equipment in the claim 1 to 6.
18. equipment as claimed in claim 17 is characterized in that, the device that is used to produce the individual fibers bundle comprises rotatably mounted first roller.
19. equipment as claimed in claim 18 is characterized in that, described first roller is provided with first clamping device that distributes around its peripheral intervals.
20. equipment as claimed in claim 19 is characterized in that, each all has the nipper device described first clamping device.
21. equipment as claimed in claim 20 is characterized in that, described nipper device has the gripping elements of rotatable or movable installation.
22. equipment as claimed in claim 21 is characterized in that, described nipper device has hard-wired opposed member.
23. equipment as claimed in claim 21 is characterized in that, described nipper device has the opposed member of installing movingly.
24. equipment as claimed in claim 21 is characterized in that, described gripping elements is loaded by the power element.
25. equipment as claimed in claim 23 is characterized in that, the opposed member of described movable installation firmly loads.
26. equipment as claimed in claim 20 is characterized in that, between described nipper device and described feeding mechanism relative motion is arranged.
27. as each described equipment in the claim 1 to 6, it is characterized in that, be provided with the device that is used for fibre bundle is sent to fibre finish device subsequently.
28. equipment as claimed in claim 18 is characterized in that, described first roller is provided for fibre bundle is sent to subsequently fibre finish device.
29. equipment as claimed in claim 19 is characterized in that, rotatably mounted second roll shaft is associated to being parallel to described first roller.
30. equipment as claimed in claim 29 is characterized in that, described first roller and second roller rotate on opposite directions.
31. equipment as claimed in claim 29 is characterized in that, described second roller is provided with second clamping device that distributes around its peripheral intervals.
32. equipment as claimed in claim 31 is characterized in that, when described first roller is sent to fibre bundle in subsequently fibre finish device, and first clamping device and the cooperation of second clamping device.
33. equipment as claimed in claim 31 is characterized in that, each all has the nipper device second clamping device.
34. equipment as claimed in claim 33 is characterized in that, described nipper device has the gripping elements of rotatable or movable installation.
35. equipment as claimed in claim 34 is characterized in that, described nipper device has hard-wired opposed member.
36. equipment as claimed in claim 34 is characterized in that, described nipper device has the opposed member of installing movingly.
37. equipment as claimed in claim 36 is characterized in that, the opposed member of described movable installation firmly loads.
38. equipment as claimed in claim 31 is characterized in that, described second clamping device is cooperated with the device that is used to produce combing effect.
39. equipment as claimed in claim 38 is characterized in that, the device that is used to produce combing effect is arranged in a distance, neighboring apart from second roller.
40., it is characterized in that the device that is used to produce combing effect has annular circulation carding element as each described equipment in the claim 1 to 6.
41. equipment as claimed in claim 40 is characterized in that, described carding element is advanced on the direction identical with the fibre bundle of clamping.
42. equipment as claimed in claim 29 is characterized in that, the device that is used to produce combing effect has annular circulation carding element, and the speed ratio between described second roller and the carding element is greater than 1.
43., it is characterized in that the device that is used to produce combing effect has at least one rotational circle comb as each described equipment in the claim 1 to 6.
44. equipment as claimed in claim 43 is characterized in that, the circle comb has combing element around its periphery.
45. equipment as claimed in claim 43 is characterized in that, the circle comb is provided with pin around its periphery.
46. equipment as claimed in claim 29 is characterized in that, described second roller and withdrawing device link.
47. equipment as claimed in claim 29 is characterized in that, axially parallel has rotatably mounted taking-up roller in described second roller.
48. equipment as claimed in claim 47 is characterized in that, described taking-up roller is provided with card clothing on its neighboring.
49. equipment as claimed in claim 47 is characterized in that, the outer cylinder surface of described taking-up roller has vent openings.
50. equipment as claimed in claim 47 is characterized in that, described taking-up roller be connected internally to negative pressure source.
51. equipment as claimed in claim 47 is characterized in that, the part of the inner periphery of described taking-up roller is sealed by mesh element.
52. equipment as claimed in claim 47 is characterized in that, described taking-up roller is used to engage the fibre bundle after the combing.
53., it is characterized in that at least two fibre bundles are arranged to be fed to described fibre finish device as each described equipment in the claim 1 to 6.
54. equipment as claimed in claim 53 is characterized in that, described fibre bundle is arranged to be fed to one by one described fibre finish device.
55. equipment as claimed in claim 47 is characterized in that, drafting system is arranged in the downstream of described taking-up roller.
56. equipment as claimed in claim 47 is characterized in that, the bar precipitation equipment is arranged in the downstream of described taking-up roller.
57., it is characterized in that drive unit is provided for making the clamping device motion as each described equipment in the claim 1 to 6.
58. equipment as claimed in claim 57 is characterized in that, cam gear is arranged between drive unit and the clamping device.
59. equipment as claimed in claim 57 is characterized in that, at least one roller and drive unit link.
60. equipment as claimed in claim 29 is characterized in that, described first roller and second roller can be by common gear drive.
61. equipment as claimed in claim 60 is characterized in that, drive unit drives described common gear.
62. equipment that is used for the ribbon that comprises textile fabric is carried out fibre finish or fiber selection, described ribbon is fed to the fibre finish device by feeding mechanism, in described equipment, be provided with ribbon is clamped in apart from the clamping device of its free end a distance, and produce free-ended combing effect from the bite to the ribbon with loose from described free end and remove the device of the composition of not clamping, it is characterized in that, the rotatably mounted roller of arranged downstream (53) at described feeding mechanism (10), described roller is provided with the clamping device (19,20) that distributes around its peripheral intervals and is provided with the device (31) that is used to produce combing effect.
63. equipment as claimed in claim 62 is characterized in that, the described device (31) that is used to produce combing effect links with cleaning device.
64., it is characterized in that described cleaning device is spin-cleaning roller (55) as the described equipment of claim 63.
65., it is characterized in that described spin-cleaning roller (55) links with discharger (56) as the described equipment of claim 64.
66. as each described equipment in the claim 62 to 65, it is characterized in that, at described feeding mechanism (8; 10,11,27a, 27b, 28a, at least one rotatably mounted roller (12,13) of arranged downstream 28b), described at least one rotatably mounted roller is provided with and is used for ribbon (16; 30 1To 30 3) clamping device (18,19,20; 21,22,23), described clamping device distributes around the peripheral intervals of described at least one rotatably mounted roller, and the periphery of the device (15,31,32) that is used to produce combing effect and described at least one rotatably mounted roller (13) links.
67., it is characterized in that described at least one rotatably mounted roller comprises first roller (12) and second roller (13), and the bar of supplying in order to aspirate (30 as the described equipment of claim 66 1, 30 2), at least one aspirator (52,53,54,55; 56,57,58,59) at ribbon (30 1) from described feeding mechanism (8; 10,11,27a, 27b, 28a 28b) is fetched in the zone of described first roller (12) and/or fibrous material (30 2) be fetched into the zone of described second roller (13) and described clamping device (18,19,20 from described first roller (12); 21,22,23) link.
68. as the described equipment of claim 66, it is characterized in that, described at least one rotatably mounted roller comprises first roller (12) and second roller (13), and at least one blow opening (39) be arranged on the transit area of ribbon from described feeding mechanism to described first roller and/or fibrous material from described first roller to the transit area of described second roller.
CN2007101802531A 2006-10-20 2007-10-16 Apparatus for the sorting or selection of a fibre sliver comprising textile fibres Expired - Fee Related CN101165239B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE102006050384.8 2006-10-20
DE102006050384 2006-10-20
DE202007010686.6 2007-06-29
DE202007010686 2007-06-29
DE102007037426A DE102007037426A1 (en) 2006-10-20 2007-08-08 Device for fiber sorting or selection of a fiber structure of textile fibers, in particular for combing
DE102007037426.9 2007-08-08

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CN101165239A CN101165239A (en) 2008-04-23
CN101165239B true CN101165239B (en) 2011-06-08

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JP (1) JP5275609B2 (en)
CN (1) CN101165239B (en)
BR (1) BRPI0704414A (en)
CH (1) CH701944B1 (en)
DE (1) DE102007037426A1 (en)
FR (1) FR2909689B3 (en)
GB (1) GB0720395D0 (en)
IT (1) ITMI20071845A1 (en)

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DE102008004098A1 (en) * 2007-06-29 2009-01-02 TRüTZSCHLER GMBH & CO. KG Device for fiber sorting or selection of a fiber structure of textile fibers, in particular for combing, which is fed via feeding means of a fiber sorting device, in particular combing device
GB0811207D0 (en) * 2007-06-29 2008-07-23 Truetzschler Gmbh & Co Kg Apparatus for the fibre-sorting or fibre-selection of a fibre bundle comprising textile fibres, especially for combing
CH703154B1 (en) * 2007-06-29 2011-11-30 Truetzschler Gmbh & Co Kg Device for fiber sorting and -selection of a fiber structure made of textile fibers.
GB0811191D0 (en) * 2007-06-29 2008-07-23 Truetzschler Gmbh & Co Kg Apparatus for the fibre-sorting or fibre-selection of a fibre bundle comprising textille fibre, especially for combing
US7823257B2 (en) * 2007-06-29 2010-11-02 Fa. Trützschler GmbH & Co. KG Apparatus for the fibre-sorting or fibre-selection of a fibre bundle comprising textile fibres, especially for combing
CH703441B1 (en) * 2007-06-29 2012-01-31 Truetzschler Gmbh & Co Kg Apparatus for sorting and selection of fibers of a fiber strand of textile fibers.
CH703786B1 (en) * 2007-06-29 2012-03-30 Truetzschler Gmbh & Co Kg Device for fiber sorting and -selection of a fiber structure made of textile fibers.
ITMI20081098A1 (en) * 2007-06-29 2008-12-30 Truetzschler Gmbh & Co Kg EQUIPMENT FOR THE FIBER SORTING OR THE FIBER SELECTION OF A FIBER BAND INCLUDING TEXTILE FIBERS, ESPECIALLY FOR COMBING
CN102776605B (en) * 2012-07-31 2014-12-10 上海一纺机械有限公司 Combing head structure of combing machine
CN107177908B (en) * 2017-06-20 2019-07-23 东华大学 A kind of air draught lace curtaining device and its working method applied to carding machine
CN109913983A (en) * 2019-04-03 2019-06-21 合肥岸鲁意科技有限公司 A kind of pure cotton combed woven yarn high-efficiency method for producing
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CN101165239A (en) 2008-04-23
ITMI20071845A1 (en) 2008-04-21
FR2909689B3 (en) 2009-03-06
CH701944B1 (en) 2011-04-15
JP2008101319A (en) 2008-05-01
FR2909689A1 (en) 2008-06-13
GB0720395D0 (en) 2007-11-28
BRPI0704414A (en) 2008-06-10
DE102007037426A1 (en) 2008-04-24
US20080092339A1 (en) 2008-04-24
JP5275609B2 (en) 2013-08-28

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