CN101273161B - Apparatus for processing fibres on the drum of a carding machine - Google Patents
Apparatus for processing fibres on the drum of a carding machine Download PDFInfo
- Publication number
- CN101273161B CN101273161B CN2006800356147A CN200680035614A CN101273161B CN 101273161 B CN101273161 B CN 101273161B CN 2006800356147 A CN2006800356147 A CN 2006800356147A CN 200680035614 A CN200680035614 A CN 200680035614A CN 101273161 B CN101273161 B CN 101273161B
- Authority
- CN
- China
- Prior art keywords
- combing
- separation
- carding
- band
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/14—Constructional features of carding elements, e.g. for facilitating attachment of card clothing
- D01G15/24—Flats or like members
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/34—Grids; Dirt knives; Angle blades
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/76—Stripping or cleaning carding surfaces; Maintaining cleanliness of carding area
- D01G15/82—Arrangements for confining or removing dust, fly or the like
- D01G15/825—Arrangements for confining or removing dust, fly or the like by suction or blowing
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
Apparatus for processing fibres on the drum of a revolving flat card having a main carding zone, a pre-carding zone and a post-carding zone. Two groups of working elements for processing fibres are provided in the pre-carding zone. Each group comprises a carding segment and a separation module. As viewed in the rotational direction of the drum, the carding segment is arranged ahead of the separation module. The carding segment comprises a profile which is fastened to the card frame and has at least two carding strips. The separation module comprises a profile which is fastened to the card frame and forms a delivery tube which is connected to the carding gap via a separation gap. The profile is provided with a blade after the separation gap. The profile is also provided with a carding strip before the separation gap and a guide face after the blade.
Description
Technical field
The present invention relates to a kind of device that is used for processing fiber, be used in particular for removing impurities on the cylinder of revolving flats carding machine.
Background technology
The special design of revolving flats carding machine is used for processing cotton fiber or mixed cotton fiber.When the rotation cylinder that is had a card clothing at fiber transports, carry out the pith of this technology.Cylinder cooperates with the revolving flats system, so this system is defined as so-called " main combing district ", carries out the main process of processing fiber there.When turning to from cylinder when watching, be " pre-comb district " in upstream, main combing district, be " back combing district " in downstream, main combing district simultaneously.
Before four more than ten years, prior art provides the removing impurities device in the pre-comb district or the combing district, back of cotton spinning carding machine.
DE-C-3644529 provides a kind of and has been used on the carding machine to separate the device as impurity such as scrap, pericarps.This device is positioned on the licker-in, i.e. the pre-comb district.Between the securing cover plate device and licker-in of assembling cylinder, this device comprises that at least one has the blade of suction chamber, and blade is located immediately at licker-in top.According at least one embodiment, second blade that has suction chamber is located immediately at the upstream of revolving flats system.
EP-B-387908 is priority with DE-A-3644529, also relates to a kind ofly distinguishing device from impurity in pre-comb, and two blades are provided in this district.Each blade is fastened on subsequently the combing element, forms the construction unit that has this element.Provide the pressing plate that cooperates with this blade in each blade front.Distance between first pressing plate and the combing cylinder is greater than the radial distance between second pressing plate and the combing cylinder.This set allows to carry out simultaneously crude separation to be separated with smart.
DE-A-10207159 provides a plurality of operation elements as fixing combing element, aspirator, in the pre-comb district and/or the mote knife in combing district, back, wherein forms an assembly by at least two operation elements.This invention is characterised in that in the pre-comb district and/or combing district, back has two blades at least respectively, is used for separating external substance (impurity) as scrap and/or separation cotton knot etc.In the embodiment shown in Figure 2, provide two assemblies in the pre-comb district, each all comprises fixedly combing element, a suction hood and a load cell.These assemblies can improve material to external world such as scrap, plant separating of skin, blade remnants and analog.In separating the assembly of cotton knot, obviously can change order, particularly load cell, the suction hood of operation element, fixing combing element.This component table shows in the embodiment shown in fig. 3.
DE-A-10163178 provides a kind of device, and it comprises a blade and a suction chamber that is assemblied on the blade.This blade and suction chamber are fastened on the holding element, form an assembly.The adjustment element that is arranged on the separation edge zone is positioned at the outside of cylinder front side.
Prior art does not have to pay close attention to the optimization utilization to pre-comb district free space.
Summary of the invention
The invention provides a kind of on the cylinder of revolving flats carding machine the device of processing fiber, this carding machine has main combing district, pre-comb district and combing district, back.Two groups of operation elements of processing fiber are provided at pretreating zone.Each group comprises a combing plate (carding segment) and a separation assembly.Watch from the rotation direction of cylinder, combing plate is arranged on the separation assembly upstream.Combing plate comprises a section bar (profile), and it is fastened on the frame of carding machine, and has at least two combing bands.Separation assembly comprises at least one section bar, and it is fastened on the frame of carding machine, and form by separation space (separation gap) be connected to the conveyance conduit of carding isolation distance (cardinggap).Described section bar has a blade in the separation downstream of spacing.Described section bar also has the combing band in the separation upstream of spacing, and has guide surface in the blade downstream.
According to second aspect, the invention provides a separation assembly that is used for removing impurities on the cylinder of carding machine.This assembly comprises a section bar, and it can be connected with the frame of carding machine by this way, i.e. section bar formation is spaced by separation and connected the conveyance conduit of carding isolation distance.Section bar has blade on the side that separation is spaced.Its medium section has the combing band in the upstream that separation is spaced, and has guide surface in the blade downstream.Assembly according to second aspect present invention can embed pre-comb district and/or combing district, back.
Description of drawings
Other characteristics of the present invention will be illustrated in conjunction with the accompanying drawings and embodiments.
Fig. 1 illustrates the side schematic view of carding machine.
Fig. 2 illustrates the side schematic view in the pre-comb district of the carding machine that has apparatus of the present invention.
Fig. 3 illustrates the part figure of the combing plate that is used for device shown in Figure 2.
Fig. 4 illustrates the profile of the separation assembly that is used for device shown in Figure 2.
Fig. 5 illustrates among Fig. 4 flow proportional (flow ratio) schematic diagram of carding isolation distance between the combing element and Bearded-needle knitted cloth.
Fig. 6 illustrates among Fig. 4 the flow proportional schematic diagram of carding isolation distance between the guide surface and Bearded-needle knitted cloth.
Fig. 7 illustrates the part figure of the securing member of the combing element that is used for assembly shown in Figure 4.
Specific embodiment
Fig. 1 illustrates a revolving flats carding machine, and the C60 carding machine of Rieter company for example has the working width of 1.5m.Fibre bundle finally enters the feeding tube road 16 of carding machine by transmission slot, through the various blowing room process segments (not shown).Pipeline 16 shown in Figure 1 is so-called " cleaning shafts ", has the dedusting assembly between conduit upper and bottom.Yet this is unimportant to the present invention, and common feeding tube road also can replace this cleaning shaft.
Pipeline enters carding machine with the fibre bundle transmission of cotton-wool form then, enters especially and feeds to equipment, and this equipment drawing-off cotton-wool at a predetermined velocity enters carding machine.Feed and fibre bundle is fed licker-in 3 to equipment.Described licker-in opening fiber bundle, and remove partial impurities.Last that licker-in is given combing cylinder 1 with transmitting fiber tow.In some cases, fiber is around combing cylinder rotation and by after the combing repeatedly, and they move away from the combing cylinder by doffer 4, feeding noil district 5, and finally be placed in the can coiler of bar tube (not shown) as the combing sliver.
Combing cylinder 1 has card clothing, saw tooth wire (not shown) normally, and forward in the running, it cooperates with the cover plate 7 of revolving flats unit 2 at cover plate 7.In cover plate 7 turning courses, cover plate 7 is cleaned by cover plate cleaning systems 14, and may be polished sharp once more by lapping device (not shown).According to the design of carding machine, revolving flats unit 2 comprises 79-112 root cover plate, the continuous band that they circulate in conjunction with formation by chain or band.Revolving flats unit 2 forms main combing district 8 with cylinder 1, have the opening fiber bundle form filament, removal of contamination with dust, reduce superbhort fiber, shredding cotton knot and make the parallel effect of fiber.This zone 8 can be defined by an angle [alpha].This zone 8 begins from the first cover plate position that is positioned over the operating position relative with cylinder to extend, up to leaving the position that the operating position begins rotating last root cover plate.The angle [alpha] that is included in all cover plates in the operating position relative with cylinder is preferably greater than 100 °, particularly between 110 ° and 120 °.The cover plate quantity that is in the operating position is preferably greater than 30, so that enough combing routes are provided.
The diameter of combing cylinder 1 is D, and working width is A (not shown among Fig. 1).Working width A is by the axial length decision in Bearded-needle knitted cloth zone.The high-performance carding machine of latest generation, the C60 carding machine of Rieter company for example, the working width of its cylinder increases to 1.5m in 1m scope commonly used so far.In addition, the diameter of cylinder is decreased to about 0.814m from 1.3m commonly used so far.The result that the modification geometry is also suitably revised technological parameter is that the speed that carding machine is produced cotton fiber has now surpassed 200kg/h.The velocity of rotation of cylinder can be selected with this form, and promptly the peripheral speed of the Bearded-needle knitted cloth of " less " cylinder equals the peripheral speed of the Bearded-needle knitted cloth of conventional carding machine, the latter's the about 1000mm of cylinder diameter.But, can therefore produce higher centrifugal force on the cylinder circumference of less (but broad), this has positive effect aspect removing impurities, make Bearded-needle knitted cloth grip high-quality fiber reliably.
Each cover plate 7 all has card clothing, and for example the flexible card clothing of saw tooth wire or hook-type can certainly be other forms of optional card clothing.20-50 root cover plate is arranged continuously in the operating position.When the card clothing of cover plate was positioned at towards Bearded-needle knitted cloth, cover plate was positioned at the operating position.Turn to roller 6 by what the cylinder upper surface had a driving, cover plate 7 and continuous band or chain move together, almost with the switched in opposite of cylinder.Spacing between cylinder and flat-clothing is called carding isolation distance.Cover plate moves on the flexible circular arc spare of cylinder both sides.Flexible circular arc spare can have circular arc adjusting device (not shown), with accurate adjustment carding isolation distance.Almost selecting this carding isolation distance usually by this way in the whole main combing district, promptly cover plate be adjusted to cylinder between distance all identical.But, this space also can be set to open-carding isolation distance become big-or closure-carding isolation distance diminishes.On the revolving flats carding machine, carding isolation distance for example is between the 0.10-0.30mm in cotton spinning, can reach 0.40mm when producing synthetic fiber.
According to carding machine shown in Figure 1,, have following operation element in the pre-comb district when when the direction of rotation of cylinder is watched:
-packing element 20, opposite with the guide surface of Bearded-needle knitted cloth, it is designed to guarantee that fibrous material is transported to cylinder 1 from (at last) licker-in, described material is still the bundle form of part shredding;
-two combing plates 22 or 24;
-one separation assembly 26;
-another combing plate 28, and
-one pump unit 30, it is configured in the inlet part of revolving flats unit 2, the material that the cover plate that can accept to operate outside the operating position drops.
Fig. 2 illustrates and compared to Figure 1 has the schematic diagram that the present invention improves configuration.But, because compared to Figure 1 packing element 20 and pump unit 30 do not have functional variation, they are represented with identical Reference numeral in two width of cloth figure, and omission is to the description of its repeatability.According to the configuration of Fig. 2, when when turning to of cylinder watched, it comprises:
-the first G1 of working group comprises combing plate 32 and separation assembly 34, and
-the second G2 of working group comprises combing plate 36 and separation assembly 38.
The profile that the amplification of combing plate 32 is arranged shown in Figure 3.Combing plate 32 comprises a hollow material 44, and it is as the supporter of two combing bands 46 or 48.Preferred each the free saw tooth wire sheet of described band forms, and these card clothing are adjacent one another are and be fixed on separately the loading plate 50.Plate 50 is separable, is connected to section bar 44 by suitable secure component 52 (only schematically showing).The fillet bandwidth B (on the circumferencial direction of carding machine) that each band 46 or 48 preferably has is about 35mm, preferred 30mm, for example 25-40mm, preferably 25-35mm.The length of band depends on the working width of carding machine, and under the situation of aforementioned C60 carding machine, length should be about 1500mm.The band of the about 1000mm of length enough is used for the structure of common carding machine.According to the embodiment of Fig. 3, each band all firmly is connected with section bar.Also can select the disclosed adjustable combing band of DE-A-10318968, it also can be used for device of the present invention.
Fig. 4 illustrates the profile of separation assembly 34, and wherein the circumferential surface of Bearded-needle knitted cloth is represented with 1A.Assembly 34 comprises:
-first section bar 54 and second portion section bar 56, they form the dust removing tube that has slotted cavities 58 together;
-one elasticity tightening member 60 is used for part section bar 54,56 is kept together, and forms cavity 58 thus;
-separate and space 62, connect carding isolation distance K and cavity 58;
-blade 64, it is fixed in the jack in the bottom 66 that is formed at part section bar 54;
-guide surface 68, it is formed by this way by the side of part section bar, and promptly guide surface is relative with Bearded-needle knitted cloth; And
-combing element 70, it is the bottom 72 of coupling part section bar 56 in this way, and promptly element 70 is relative with Bearded-needle knitted cloth.
Should be noted that combing element 70 directly spaces 62 in abutting connection with separating. Part section bar 54,56 is fastened on (Fig. 2) on the circular arc spare 40 independently of one another by their bottoms 66,72 separately, and particularly by this way, promptly the distance between bottom and the Bearded-needle knitted cloth can be adjusted on demand.Those skilled in the art will know that the fastening method of the required adjustment of many permissions.Be not illustrated herein or introduce special different example, because selection itself is to not influence of the present invention.But, should be noted that Flexible Connector 60 must allow to regulate two wall portions 54,56 mutually, guarantee between their each several part at interaction point place, to have stressed joint simultaneously.
Fig. 5 illustrates the flow proportional schematic diagram (on the principle) of the carding isolation distance K between combing band 70 and the Bearded-needle knitted cloth, and described card clothing has circumferential surface 1A.In principle, the carding isolation distance between combing plate 32,36 and Bearded-needle knitted cloth generally has identical ratio.Yet because be used for the importance of the combing element 70 of separation function, it is important introducing these ratios together with separation assembly 34.
Fig. 5 illustrates the embodiment that adjusts parameter, and this parameter can be used for the carding machine that the cylinder diameter is 814mm, if especially for selecting to have traditional combing band that width B is the card clothing band of 30mm.The operative orientation that cylinder rotates is represented with crooked arrow.The combing position of card clothing tooth is schematically showed on the combing band, and the tip of each card clothing tooth is oriented the switched in opposite with cylinder thus.On the direction of observation of Fig. 5, separate 62 (not the having diagram among Fig. 5) of spacing and be positioned on the left side of band referring to Fig. 4, combing plate 32 (not having diagram among Fig. 5, referring to Fig. 2) is positioned at the right side simultaneously.
If suppose circumferential surface that is positioned at plane 74 of the most advanced and sophisticated formation of the card clothing of band now, the center longitudinal axis of this circumferential surface is positioned at circumference 75, this circumference is concentric with cylinder 1, so for example between the circumferential surface of this longitudinal axis and Bearded-needle knitted cloth, it is spacing of 0.35mm that a width can be set.As a result, obtain the bigger width that spaces, from Fig. 5, can release in the marginal zone of band.The new fibre bundle of introducing is at least by combing plate 32 part shreddings.As a result, removing foreign matter particulate.Because the proportion of these contaminant particles is greater than the proportion of fiber, both (impurity and fibers) all bear higher centrifugal force herein, and the contaminant particles of separation is tending towards outward radial and moves forward into carding isolation distance.Distance between the card clothing tip of combing band 46,48 (Fig. 3) allows this radial displacement of contaminant particles, and fibre bundle is tending towards being hooked on the card clothing surface simultaneously, so they avoid radial displacement.This radial displacement of contaminant particles go up to continue at combing band 70 (Fig. 5), and therefore many contaminant particles directly enter to separate and space 62 in the interval by the card clothing band.
The situation of the carding isolation distance of the schematically illustrated close blade 64 of Fig. 6.The circumferential surface of Bearded-needle knitted cloth is represented with Reference numeral 1A once more.Suppose that blade 64 is fixed on the bottom 66, the distance y between blade edge and the circumferential surface 1A is pre in the scope of 0.2-0.6mm for example thus, preferably about 0.3-0.5mm.The neighboring edge district of band 70 and the distance between the circumferential surface 1A represent that with z foregoing reason, this distance z are bigger slightly than distance y usually, for example in the scope of 0.5-1mm.
The amount of separating is subjected to the influence of three aspects at least:
The adjustment of-y and z and/or
The selection of the most advanced and sophisticated density of-combing band 70 and/or
-separate 62 the width C of spacing.
Fig. 7 illustrates combing element 70 is fixed on a suitable fasteners on the part section bar 56.Combing element 70 comprises support bar 80, and it has the swallow-tail form jack to be used for card clothing sheet 82.When it is vertically watched, bar 80 extends on the whole working width of cylinder, and has dividing plate 84,86 on its whole length, wherein two central dividing plates 86 be hook-type to form the fixedly jack of rail (rail) 88 together.Rail 88 is distributed with opening 90 on its length, each opening is threaded.After rail 86 was inserted jacks, opening 90 was relative with opening 92 on the bottom 72.Independent screw 94 can be conducted through each opening 92, and with the threads engaged of respective openings 90.As a result, rail 88 is tightly compressed 86, two dividing plates 86 of hook-type dividing plate and is clipped in tightly between rail 88 and the bottom 72.Provide opening by the hole in the wall portion 56 96 for screw 94, these holes 96 preferably are closed by suitable lid 98 in the course of the work.As the replacement scheme of securing member, can use threaded, they are glued in the screwed hole 90 of rail 88, and are flushed by excessive polishing in the bottom.Because this part can be conducted through opening 92 from the bottom,, be used to be fastenedly connected so have only a nut to be conducted through opening 96.
A difference is arranged on detailed structure between the element of G1 of working group and G2, is in the selection of the most advanced and sophisticated density of two groups of combing bands.Preferably the card clothing band on the cylinder rotation direction has higher most advanced and sophisticated density.The place that begins in the pre-comb district, for example 150-190ppsi (counting per square inch) is increased to the terminal 300-350ppsi before in this district.
For example, the most advanced and sophisticated density of the G2 of working group is greater than the most advanced and sophisticated density of the G1 of working group.The most advanced and sophisticated density of card clothing band is 160ppsi for example in the G1 of working group, and the most advanced and sophisticated density of the G2 of working group can be 330ppsi.
On spacing direction, enlarge carding isolation distance, can promote separate impurities in separation.
Be that according to its positive role of configuration shown in Figure 2 the combing band is guaranteed before introducing new fibre bundle between cover plate 7 and the Bearded-needle knitted cloth fibre bundle to be carried out estimable pre-shredding together.Simultaneously, separated coarse contaminant particles can be removed immediately from carding isolation distance passing through this pre-shredding district.Therefore reduced the burden on the card clothing of cover plate 7.Separation function is set in two separation assemblies by branch, and allowing has higher washability when separating the impurity of specified rate, because for the impurity of specified rate, the more close Bearded-needle knitted cloth that separation assembly 34,38 (Fig. 2) can be provided with.Therefore can optimize when utilizing the spatial relationship, particularly pre-comb district that limit in the pre-comb district further to be limited owing to reducing of cylinder diameter.
Combing element, blade and guide surface are combined in a result in the separation assembly is, can increase selectivity and does not limit the amount of impurity, or for identical impurity level, separablely goes out how unwanted particulate and high-quality fiber still less.
In sum, the present invention relates to a kind of on the cylinder of revolving flats carding machine the device of processing fiber, this carding machine has main combing district, pre-comb district and combing district, back.Two groups of operation elements of processing fiber are provided at pretreating zone.Each group comprises a combing plate and a separation assembly.Watch from the rotation direction of cylinder, combing plate is arranged on the upstream of separation assembly.Combing plate comprises a section bar, and it is fastened on the frame of carding machine, and has at least two combing bands.Separation assembly comprises a section bar, and it is fastened on the frame of carding machine, and spaces by separation and form to connect the conveyance conduit of carding isolation distance.Described section bar has a blade in the downstream that separation is spaced.Described section bar also has the combing band in the separation upstream of spacing, and has guide surface in the blade downstream.
Claims (12)
1. the cylinder at the revolving flats carding machine (1) is gone up the device of processing fiber, and described carding machine has main combing district, pre-comb district and combing district, back, wherein, (G1 G2), is characterized in that to provide two groups of operation elements of processing fiber at pretreating zone, (G1 G2) includes a combing plate (32,36) and a separation assembly (34 to each group, 38), wherein, when when the rotation direction of cylinder (1) is watched, combing plate (32,36) be arranged on the upstream of separation assembly (34,38), wherein:
-combing plate (32,36) comprises a section bar (44), and it is fastened on the frame of carding machine, and has at least two combing bands (50), and
-separation assembly (34,38) comprise a section bar (56,54), it is fastened on the frame of carding machine, and by separation space (62) form to connect the conveyance conduit (58) of carding isolation distances (K), wherein, section bar (54) (62) downstream of spacing in separation has a blade (64), (62) upstream of spacing in separation has combing band (70), and having guide surface (68) in blade (64) downstream, the tip of the card clothing tooth that comprises on the wherein said combing band (70) is oriented the switched in opposite with described cylinder (1).
2. device as claimed in claim 1 is characterized in that, the narrowest distance (z) between the combing band (70) of separation assembly (34,38) and the circumferential surface (1A) of Bearded-needle knitted cloth is in the scope of 0.2-0.5mm.
3. device as claimed in claim 1 or 2 is characterized in that, the ultimate range (z) between the combing band (70) of separation assembly (34,38) and the circumferential surface (1A) of Bearded-needle knitted cloth is in the scope of 0.5-1mm.
4. device as claimed in claim 1 or 2 is characterized in that, the distance (y) between the circumferential surface of blade edge and Bearded-needle knitted cloth (1A) is in the scope of 0.2-0.6mm.
5. device as claimed in claim 1 or 2 is characterized in that, the distance (y) between the circumferential surface of blade edge and Bearded-needle knitted cloth (1A) is between 0.3-0.5mm.
6. device as claimed in claim 1 or 2 is characterized in that, the distance (x+y) between the circumferential surface (1A) of guide surface of induction element (76) and Bearded-needle knitted cloth is only slightly greater than the distance (y) between the circumferential surface (1A) of blade edge and Bearded-needle knitted cloth.
7. device as claimed in claim 1 or 2 is characterized in that the cylinder diameter is in the scope of 750-900mm.
8. be used for distinguishing from separate impurities assembly (34 in the pre-comb district and/or the back combing of carding machine, 38), comprise a section bar (54,56), it is fastened on the frame of carding machine, and by separation space (62) form to connect the conveyance conduit (58) of carding isolation distances (K), space in the separation downstream of (62) of its medium section has a blade (64), it is characterized in that, section bar (62) upstream of spacing in separation has combing band (70), and having guide surface (68) in blade (64) downstream, the tip of the card clothing tooth that comprises on the wherein said combing band (70) is oriented the switched in opposite with cylinder (1).
9. assembly as claimed in claim 8 is characterized in that, described section bar is made up of at least two parts (54,56), and they can be replaced relative to each other with the blade (64) that can independently adjust separation assembly (34,38), guide surface (68) and combing band (70).
10. assembly as claimed in claim 8 or 9 is characterized in that the fillet bandwidth of combing band (70) is B, and this width is in the scope of 20-40mm.
11. assembly is characterized in that as claimed in claim 8 or 9, the fillet bandwidth of combing band (70) is B, and this width is in the scope of 25-35mm.
12. assembly is characterized in that as claimed in claim 8 or 9, combing band (70) is directly in abutting connection with separating space (62).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1566/05 | 2005-09-26 | ||
CH15662005 | 2005-09-26 | ||
PCT/CH2006/000423 WO2007033503A1 (en) | 2005-09-26 | 2006-08-10 | Apparatus for processing fibres on the drum of a carding machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101273161A CN101273161A (en) | 2008-09-24 |
CN101273161B true CN101273161B (en) | 2011-04-20 |
Family
ID=36956142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800356147A Active CN101273161B (en) | 2005-09-26 | 2006-08-10 | Apparatus for processing fibres on the drum of a carding machine |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1929076B2 (en) |
CN (1) | CN101273161B (en) |
DE (2) | DE502006008525D1 (en) |
WO (1) | WO2007033503A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012085929A2 (en) * | 2010-12-20 | 2012-06-28 | Kannan Lakshminarayan | Method and apparatus for carding of staple fibers |
ITBS20110073A1 (en) * | 2011-05-20 | 2012-11-21 | Marzoli Spa | CARDING MACHINE FOR A SPINNING PREPARATION LINE |
CN102953162B (en) | 2011-08-24 | 2020-01-21 | 休伯特·赫格思 | Carding support |
CN109371512B (en) * | 2018-12-14 | 2023-04-25 | 南京林业大学 | Multistage opener for long-staple seed cotton |
CH715974A1 (en) * | 2019-03-19 | 2020-09-30 | Rieter Ag Maschf | Knife element for a fiber processing machine. |
CN110273242B (en) * | 2019-08-01 | 2024-01-30 | 海宁纺织机械有限公司 | Diameter-adjustable cylinder |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797980A (en) * | 1983-10-06 | 1989-01-17 | Trutzschler Gmbh & Co. Kg | Waste separator for a card |
US4972552A (en) * | 1988-10-12 | 1990-11-27 | Graf & Cie Ag | Card flat segment having a dirt separator for carding machines |
CN2125593U (en) * | 1992-06-19 | 1992-12-23 | 诸城市棉油加工厂 | Cotton fibre carding machine |
CN2138652Y (en) * | 1992-09-19 | 1993-07-21 | 上海市纺织科学研究院 | Pre-carding device of carding machine |
EP0848091B1 (en) * | 1996-10-18 | 2001-11-07 | Maschinenfabrik Rieter Ag | Impurity removing arrangements |
CN2534201Y (en) * | 2002-02-06 | 2003-02-05 | 郑州宏大新型纺机有限责任公司 | Dual fixed flat |
CN1427098A (en) * | 2001-12-21 | 2003-07-02 | 特鲁菲舍尔股份有限公司及两合公司 | Spinning preparing machine, such as device for removing residue (scrap, etc.) on carding machine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3644529C2 (en) | 1986-12-24 | 1998-02-26 | Truetzschler Gmbh & Co Kg | Device for eliminating contaminants such as trash, shell parts and. Like. For a card or card |
DE3908834A1 (en) * | 1989-03-17 | 1990-09-20 | Hollingsworth Gmbh | DEVICE FOR ELIMINATING IMPURITIES OF A FIBER ASSEMBLY ON A CARD |
CN1022337C (en) † | 1989-03-23 | 1993-10-06 | 里特机械公司 | Device for elimination of dirt from fibre fleece |
DE29522118U1 (en) * | 1994-06-28 | 2000-02-03 | Hollingsworth On Wheels John D | Dirt separator for carding devices |
DE10207159B4 (en) | 2002-02-20 | 2015-12-17 | Trützschler GmbH & Co Kommanditgesellschaft | Device on a card in which a roller, z. B. drum, a plurality of working elements is assigned |
DE10318968A1 (en) | 2003-04-26 | 2004-11-11 | Trützschler GmbH & Co KG | Device on a card, in which a roller, e.g. Drum, at least one stationary carding segment from a carrier with at least two carding elements is assigned |
-
2006
- 2006-08-10 DE DE502006008525T patent/DE502006008525D1/en active Active
- 2006-08-10 EP EP06761274.7A patent/EP1929076B2/en not_active Not-in-force
- 2006-08-10 CN CN2006800356147A patent/CN101273161B/en active Active
- 2006-08-10 DE DE202006020884U patent/DE202006020884U1/en not_active Expired - Lifetime
- 2006-08-10 WO PCT/CH2006/000423 patent/WO2007033503A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797980A (en) * | 1983-10-06 | 1989-01-17 | Trutzschler Gmbh & Co. Kg | Waste separator for a card |
US4972552A (en) * | 1988-10-12 | 1990-11-27 | Graf & Cie Ag | Card flat segment having a dirt separator for carding machines |
CN2125593U (en) * | 1992-06-19 | 1992-12-23 | 诸城市棉油加工厂 | Cotton fibre carding machine |
CN2138652Y (en) * | 1992-09-19 | 1993-07-21 | 上海市纺织科学研究院 | Pre-carding device of carding machine |
EP0848091B1 (en) * | 1996-10-18 | 2001-11-07 | Maschinenfabrik Rieter Ag | Impurity removing arrangements |
CN1427098A (en) * | 2001-12-21 | 2003-07-02 | 特鲁菲舍尔股份有限公司及两合公司 | Spinning preparing machine, such as device for removing residue (scrap, etc.) on carding machine |
CN2534201Y (en) * | 2002-02-06 | 2003-02-05 | 郑州宏大新型纺机有限责任公司 | Dual fixed flat |
Also Published As
Publication number | Publication date |
---|---|
WO2007033503A1 (en) | 2007-03-29 |
DE202006020884U1 (en) | 2010-08-12 |
EP1929076A1 (en) | 2008-06-11 |
EP1929076B1 (en) | 2010-12-15 |
CN101273161A (en) | 2008-09-24 |
EP1929076B2 (en) | 2016-02-10 |
DE502006008525D1 (en) | 2011-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101273161B (en) | Apparatus for processing fibres on the drum of a carding machine | |
CN101273160B (en) | Device for processing fibres at the drum of a card | |
CN1954104A (en) | Cleaning shaft | |
US5031278A (en) | Device for the elimination of dirt from a fiber fleece | |
US5255415A (en) | Integral common duct with suction hoods for waste removal | |
CN103510189A (en) | Device on spinning room preparation machine for opening and cleaning fibre material | |
US5146652A (en) | Apparatus for opening and cleaning fiber material | |
US4345356A (en) | Mechanism for eliminating impurities from fibrous material, in particular cotton | |
CN101243217A (en) | Cleaning device for a textile machine | |
GB2228495A (en) | Separation of waste in a carding machine | |
CN111719203B (en) | Carding machine | |
CN110195275B (en) | Device for separating impurities | |
EP0254694B1 (en) | Multiple-card or so-called tandem-card with transferring, carding and cleaning cylinder | |
US6880206B2 (en) | Multi-element separation modules for a fiber processing machine | |
CN1370862A (en) | Mechanism for carding machine and its cover with at least one hole | |
US5448800A (en) | Trash extractor for separating impurities from a traveling fleece | |
JPH0754220A (en) | Flat card | |
US6477742B2 (en) | Device for separating waste from fiber material while processed in a carding machine | |
US20060019809A1 (en) | Roller for a fibre-processing machine, for example a spinning preparation machine | |
US6539586B2 (en) | Trash removal assembly in a fiber processing machine | |
CN101243218A (en) | Sawtooth wire | |
US3988881A (en) | Device for feeding fibers to units for spinning freed fibers | |
EP1207223B1 (en) | Flat card with multiple feed of fibres | |
CN101243216A (en) | Cleaning device | |
US20030097734A1 (en) | Card including an accumulator transfer cylinder, and a method of producing a non-woven web |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |