CN106987933B - Carding machine with piecing devices - Google Patents
Carding machine with piecing devices Download PDFInfo
- Publication number
- CN106987933B CN106987933B CN201610825851.9A CN201610825851A CN106987933B CN 106987933 B CN106987933 B CN 106987933B CN 201610825851 A CN201610825851 A CN 201610825851A CN 106987933 B CN106987933 B CN 106987933B
- Authority
- CN
- China
- Prior art keywords
- gatherer
- distributing roller
- carding machine
- machine according
- compressed air
- 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.)
- Expired - Fee Related
Links
- 238000009960 carding Methods 0.000 title claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241001417494 Sciaenidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- D01G15/46—Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers
- D01G15/465—Doffing arrangements for removing fibres using, or cooperating with, pneumatic means
-
- 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
- D01G15/46—Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers
-
- 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
- D01G15/46—Doffing or like arrangements for removing fibres from carding elements; Web-dividing apparatus; Condensers
- D01G15/50—Stripping-rollers or like devices
-
- 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
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The present invention relates to a kind of carding machines with piecing devices, the piecing devices have the first gatherer and the second gatherer for fiber band, wherein, along the second gatherer material flow direction in arranged downstream there are two distributing roller (11,12), fiber band can be extracted out using the distributing roller.The present invention is characterized in that, between the first gatherer and the second gatherer compressed air can be conveyed by means of compressed air pipe, it can be generated in this way by over-voltage in the second gatherer using compressed air and be flowed with the air being vortexed, to generate negative pressure in the first gatherer, wherein, with conveying of the compressed air between gatherer, it can simultaneously increase the mutual spacing of distributing roller.
Description
Technical field
The present invention relates to a kind of carding machine with piecing devices, the piecing devices have leads for the first of fiber band
Enter device and the second gatherer, wherein along the second gatherer material flow direction in arranged downstream there are two distributing roller,
Fiber band can be extracted out using the distributing roller.
Background technique
When processing loose staple in bulk, fiber is in carding machine in the cylinder and circular cover board for being equipped with all-steel card clothing
It parallel arranged and is cleaned between needle cloth.Doffer's roller in cylinder downstream is set by web by tin along fiber transport direction
Woods removes and web is directed to doffer's funnel by other rollers and transverse belt, which makes fiber by web
Band.It is required that being imported into doffer's funnel again by the fiber band that transverse belt is compressed after the failure or in connector,
This must fairly quickly be carried out, because carding machine has manufactured and at a high speed generated fiber band.By the fiber band of fracture
It quickly introduces in doffer's funnel and manually carries out, this needs considerable training, because rove must be acquired by doffer's roller.
Summary of the invention
Task of the invention lies in carding machine is improved, bond process is simplified in the carding machine.
By the carding machine with piecing devices, the piecing devices have to be imported the task for the first of fiber band
Device and the second gatherer, wherein along the second gatherer material flow direction in arranged downstream there are two distributing roller, benefit
Fiber band can be extracted out with the distributing roller.
The present invention includes following technical teaching: enough being led first in the second gatherer with the air energy of flow being vortexed
Enter and generate negative pressure in device, sucks fiber band or rove (Lunte) using the negative pressure.Air with vortex flows through pressure
Contracting air generates, and the compressed air is defeated between the first gatherer and the second gatherer by means of compressed air pipe
It send.Generation with air flowing lifts distributing roller simultaneously, so that fiber band can be imported between distributing roller.In fiber band by first
After gatherer is pulled in by negative pressure, fiber band is directed in the second gatherer and is connect by the compressed air imported
Be further directed between distributing roller.The interruption or cutting of compressed air conveying simultaneously cause the distributing roller through driving
Combination, the distributing roller acquire fiber band and for example further transport to bar cylinder.
Unlike the prior art, fiber band no longer by shrilly roll-in and must rapidly be imported into funnel, but
Fiber is inhaled into the moment of manipulation and therefore forms tip by the vortex of air-flow, as a result, untrained personnel
Bond process can fairly quickly be implemented.
According to an advantageous embodiment, the second gatherer is configured to guidance funnel, which is projected into discharge
In the wedge-shaped part of roller.Therefore, fiber band or rove are directed into discharge with not only passing through compressed air but also mechanical locellus
Between roller, functional fault is thus avoided.
According to another advantageous embodiment, the first gatherer is configured to loading hopper, the tip of the loading hopper
It extend into the opening of the second gatherer.The arragement construction of two mutually nested or setting funnels causes in the first leakage
Air in bucket is sucked by the over-voltage in the second funnel.The successive arragement construction of two funnels has the following advantages that, that is,
First funnel can be replaced easily according to the tape thickness to be generated.Maintaining part and the first and second funnels being made of a component
Combination in production technology can it is fairly expensive ground and intricately manufacture.
According to another advantageous embodiment, loading hopper and guidance funnel are sealingly arranged in maintaining part or protect
It holds in portion, wherein circular channel is set between loading hopper and guidance funnel, compressed air can be transported in the channel.
By the simple construction of the exterior contour of two funnels, necessarily lead to circular channel in assembly, compressed air is blown into
Into the channel.Therefore, it can be manufactured inexpensively.
The tip of loading hopper has at least one groove on its excircle, and the tip-tilt is in the axis of loading hopper
It arranges to line, fairly simply generates vortex in air flowing in production technology as a result,.
Distributing roller is preferably configured as ladder roller, thus fiber band transport when by distributing roller side limited and by
Guidance.Band is deeply directed in the wedge-shaped part between distributing roller by the second gatherer, and distributing roller can be structured as having as a result,
There is smooth surface, this reduces manufacture and spends.
According to a kind of advantageous embodiment, the mutual spacing of distributing roller can be increased by means of adjustment element.Adjustment
Element is configured to pneumatic cylinder, the cylinder can be simultaneously manipulated in channel with delivering compressed air to, and utilizes confession as a result,
It answers medium and simple technical solution realizes piecing devices in interconnection technique.
Detailed description of the invention
It is detailed by attached drawing together below along with the explanation of a preferred embodiment of the present invention to improve other measures of the invention
Carefully show.Attached drawing is shown:
Fig. 1 be according to the prior art carding machine, the side view that schematically shows；
Fig. 2 is the lateral view of piecing devices according to the invention；
Fig. 3 is the exploded view of the perspective of piecing devices according to the invention；
Fig. 4 is the lateral view of the driver of distributing roller.
Specific embodiment
Fig. 1 shows the carding machine according to the prior art, and staple in bulk is directed to feeding by path in the carding machine
Roller 1, feed table 2 are directed to roller 4 or cylinder (Tambour) by multiple licker-in 3a, 3b, 3c.On roller 4, fibre is dissipated
The fiber of dimension is by means of fixed and circular carding element suitable parallel arranged and is cleaned.Generated web then leads to
It crosses doffer 5, doffer's roller 6 and multiple rolls 7,8 and is delivered to adhesive-bonded fabric induction element 9, which utilizes leakage
Bucket 10 makes web be deformed into fiber band, which is transferred to subsequent processing machine or bar cylinder by distributing roller 11,12
On 15.
It is arranged according to Fig. 2 to piecing devices 20 according to the invention shown in Fig. 4 in adhesive-bonded fabric induction element 9, funnel
10 and distributing roller 11,12 region in.
The main structural detail of piecing devices 20 is the first gatherer, first gatherer structure in the illustration being described
It makes as loading hopper 25, which has cylindrical matrix 25a in terms of its exterior contour, and the matrix is in overall diameter
The convex shoulder 25b that aspect increases terminates.Groove for accommodating sealing 27 (Fig. 3) is set between matrix 25a and convex shoulder 25b.
Cylindrical matrix 25a is inserted into the receiving opening 28a of maintaining part 28, wherein convex shoulder 25b is restricted in maintaining part 28
Put in depth.Cylindrical matrix 25a is adjacent to blunt tip 25c, which is projected into second be then arranged and imports dress
In setting, which is configured to guidance funnel 22.Here, the title of the first and second gatherers is referring to fiber band
Material flow direction, fiber band move through the component along the sequence of the material flow direction.
Funnel hole 25d is started in cylindrical matrix 25a with the entrance of rounding, which is adjacent to the funnel of cone
And pass through cylindrical hole discharge.
Loading hopper 25 is directly adjacent to guidance funnel 22 along material flow direction, wherein the tip 25c of loading hopper 25
It is arranged in the opening 22c of the cone of guidance funnel 22.Guide funnel 22 have rectangle matrix 22a (Fig. 3), the matrix by
Complementary openings house inside maintaining part 28.Funnel 22 is guided to construct in this way along material flow direction, so that the guidance is leaked
The wedge-shaped part of bucket two subsequent distributing rollers 11,12 of closing.Because distributing roller 11,12 is configured to ladder roller, so as to also in side
Fiber band to be formed is guided, so guidance funnel 22 utilizes the gradient of its exit tip 22b and distributing roller 11,12 complementally structure
It makes.Funnel 22 will be guided to be fastened in maintaining part 28 by means of tightening member 26, wherein loading hopper 25 is clampingly arranged in two
Between a component.Show that circular channel 24, the channel are equipped with unshowned between guidance funnel 22 and loading hopper 25
Compressed air joint.The precommpression ring 21 being adjustably arranged with the spacing of loading hopper 25 is fastened on pillar 29, the pillar
It is arranged between precommpression ring 21 and loading hopper 25.
Loading hopper 25 is shown with exploded view again in Fig. 3 and guides the installation situation of funnel 22.It can see herein
Out, loading hopper 25 is inserted into the receiving opening 28a of maintaining part 28 using its cylindrical matrix 25a, wherein sealing 27
It can be inserted into the groove between convex shoulder 25b and matrix 25a.The fastening of the clamping of loading hopper 25 by guidance funnel 22 into
Row, the guidance funnel are screwed in maintaining part 28 by means of tightening member 26.At least one groove 25e can be found out well,
The groove is arranged on the tip 25c of loading hopper 25.Groove 25e is not parallel to the central axes setting of loading hopper 25,
But favour central axes setting.There are three the preferred tools of loading hopper 25 or four groove 25e, these grooves equably divide
Cloth is on the periphery of tip 25c.
At least one compressed air joint is disposed in the region in circular channel 24, compressed air is according to a signal
Or manipulation passes through the groove 25e being obliquely arranged by circular channel 24 and is blown into the opening 22c of guidance funnel.With with
Lift distributing roller 11,12 with simultaneously mutually limiting in the manipulation or signal for generating pulse of compressed air, thus in distributing roller
11, channel is formed between 12, which is limited in side by the gradient of distributing roller 11,12.Based on the groove being obliquely arranged
25e show that air flows in the opening 22c of guidance funnel 22, which flows in 11,12 shapes of the distributing roller mutually lifted
At channel between to carding machine external orientation.It is flowed by air and is generated in the funnel hole 25d that upstream is set simultaneously
Fiber band or rove are drawn into loading hopper 25 by precommpression ring 21 using the negative pressure and pass through flow eddies by negative pressure
It is transported between distributing roller 11,12.For generate compressed air and at the same time lift distributing roller 11,12 signal or manipulation by
Machine operator triggers directly on machine, for example by switch or key triggering.Once operator sees that rove is in row
Out between roller 11,12, he can trip switch, thus stop in channel 24 compressed air conveying and distributing roller 11,
12 mutually run again and transport fiber band by precommpression ring 21 and funnel 22,25 in transmission.
Illustrative embodiment for lifting the working principle of distributing roller 11,12 is shown in FIG. 4.Herein by carrying on the back
Side or driving side show distributing roller 11,12, wherein can be seen that driving axle journal 11a, 12a of subordinate herein and be assemblied in described
Drive driving wheel 11b, 12b on axle journal.Driving wheel 11b, 12b and the circular such mating reaction of toothed belt 30, so that discharge
Roller 11,12 is extracted fiber band out by loading hopper 25, wherein the distributing roller 11 of top rotates counterclockwise in Fig. 2, and lower section
Distributing roller 12 rotate clockwise.In order to lift or open distributing roller 11,12, cylinder 31, the cylinder are set in driving box
Piston correspondingly manipulate when lift lever 32.Lever 32 is rotated around pivoting articulation 34, wherein in pivoting articulation 34 and cylinder
Fastening part 33 is set between 31 position, the supporting part of the distributing roller 11 on the fastening part above setting.Therefore, pass through behaviour
Vertical cylinder 31 can be lifted the distributing roller 11 of top by the distributing roller 12 of lower section, wherein between distributing roller 1 to 2mm's
Gap is sufficient for connector.Pass through the regulating element 35, Ke Yixiang in the extension for the piston that cylinder 31 is set
When accurately adjusting the gap between distributing roller 11,12.
Reference signs list:
1 feeding roller
2 feed tables
3a, b, c licker-in
4 rollers
5 doffers
6 doffer's rollers
7 rolls
8 rolls
9 adhesive-bonded fabric director elements
10 funnels
11 distributing rollers
11a drives axle journal
11b driving wheel
12 distributing rollers
12a drives axle journal
12b driving wheel
15 bar cylinders
20 piecing devices
21 precommpression rings
22 guidance funnels
22a matrix
22b exit tip
22c opening
24 channels
25 loading hoppers
25a matrix
25b convex shoulder
The tip 25c
25d funnel hole
25e groove
26 tightening members
27 sealings
28 maintaining parts
28a accommodates opening
29 pillars
30 toothed belts
31 cylinders
32 levers
33 fastening parts
34 pivoting articulations
35 regulating elements
Claims (11)
1. a kind of carding machine with piecing devices, the piecing devices have the first gatherer and second for fiber band
Gatherer, wherein along second gatherer material flow direction in arranged downstream there are two distributing roller (11,12),
Fiber band can be extracted out using the distributing roller, which is characterized in that first gatherer and the second gatherer it
Between can by means of compressed air pipe convey compressed air, over-voltage can be passed through in second gatherer using compressed air
It is generated in this way with the air flowing being vortexed, to generate negative pressure in first gatherer, wherein with compressed air
Conveying between gatherer can simultaneously increase the mutual spacing of distributing roller.
2. carding machine according to claim 1, which is characterized in that second gatherer is configured to guidance funnel
(22), the guidance funnel is projected into the wedge-shaped part of the distributing roller (11,12).
3. carding machine according to claim 2, which is characterized in that first gatherer is configured to loading hopper
(25), the tip (25c) of the loading hopper is extend into the opening (22c) of guidance funnel (22).
4. carding machine according to claim 3, which is characterized in that loading hopper (25) and guidance funnel (22) hermetically cloth
It sets on maintaining part (28) or in maintaining part, wherein be disposed between loading hopper (25) and guidance funnel (22) circular
Channel (24), compressed air can be transported in the channel.
5. carding machine according to claim 3, which is characterized in that the tip (25c) of the loading hopper (25) is outside it
There is at least one groove (25e), the groove slant is arranged in the central axes of the loading hopper (25) on circumference.
6. carding machine according to claim 1, which is characterized in that the distributing roller (11,12) is configured to ladder roller.
7. carding machine according to claim 1, which is characterized in that the mutual spacing energy of the distributing roller (11,12)
Increased by means of adjustment element.
8. carding machine according to claim 4, which is characterized in that the mutual spacing energy of the distributing roller (11,12)
Increased by means of adjustment element.
9. carding machine according to claim 8, which is characterized in that the adjustment element is configured to pneumatic cylinder (31),
The cylinder can be simultaneously manipulated with delivering compressed air in channel (24).
10. carding machine according to claim 9, which is characterized in that the cylinder (31) utilizes its piston and lever (32)
Mating reaction, the lever are lifted the distributing roller (11) of top by the distributing roller (12) of lower section.
11. carding machine according to claim 7, which is characterized in that the size of the spacing of the distributing roller (11,12) can borrow
Help regulating element (35) to be adjusted.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015117154.6 | 2015-10-08 | ||
| DE102015117154.6A DE102015117154A1 (en) | 2015-10-08 | 2015-10-08 | Card with a piecing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106987933A CN106987933A (en) | 2017-07-28 |
| CN106987933B true CN106987933B (en) | 2019-11-08 |
Family
ID=56615868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610825851.9A Expired - Fee Related CN106987933B (en) | 2015-10-08 | 2016-09-14 | Carding machine with piecing devices |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3153607A1 (en) |
| CN (1) | CN106987933B (en) |
| DE (1) | DE102015117154A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH714817A1 (en) * | 2018-03-21 | 2019-09-30 | Rieter Ag Maschf | Device for guiding a fleece band in a band forming unit of a carding machine. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0261330A1 (en) * | 1986-09-22 | 1988-03-30 | Hollingsworth Gmbh | Apparatus to compress and to automatically introduce a textile fibre sheet to a conveying slot |
| US4763387A (en) * | 1986-04-10 | 1988-08-16 | Zinser Textilmaschinen Gmbh | Strip feeder between entrance and calendering rolls of a textile machine |
| EP0370232A3 (en) * | 1988-11-22 | 1991-12-27 | Maschinenfabrik Rieter Ag | Funnel arrangement at the exit of a carding machine |
| DE102006012335A1 (en) * | 2006-03-17 | 2007-09-20 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Non-woven fiber guidance mechanism for a spinning frame, includes fiber web tunnel and fiber band guidance mechanism comprising fiber band guidance channel for guiding the fiber band leaving the tunnel to a fiber band-withdrawal mechanism |
| CN101333709A (en) * | 2007-06-29 | 2008-12-31 | 特鲁菲舍尔股份有限公司及两合公司 | Device for sorting or selecting fibers of a fiber bundle containing textile fibers |
-
2015
- 2015-10-08 DE DE102015117154.6A patent/DE102015117154A1/en not_active Withdrawn
-
2016
- 2016-08-04 EP EP16182720.9A patent/EP3153607A1/en not_active Withdrawn
- 2016-09-14 CN CN201610825851.9A patent/CN106987933B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763387A (en) * | 1986-04-10 | 1988-08-16 | Zinser Textilmaschinen Gmbh | Strip feeder between entrance and calendering rolls of a textile machine |
| EP0261330A1 (en) * | 1986-09-22 | 1988-03-30 | Hollingsworth Gmbh | Apparatus to compress and to automatically introduce a textile fibre sheet to a conveying slot |
| EP0370232A3 (en) * | 1988-11-22 | 1991-12-27 | Maschinenfabrik Rieter Ag | Funnel arrangement at the exit of a carding machine |
| DE102006012335A1 (en) * | 2006-03-17 | 2007-09-20 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Non-woven fiber guidance mechanism for a spinning frame, includes fiber web tunnel and fiber band guidance mechanism comprising fiber band guidance channel for guiding the fiber band leaving the tunnel to a fiber band-withdrawal mechanism |
| CN101333709A (en) * | 2007-06-29 | 2008-12-31 | 特鲁菲舍尔股份有限公司及两合公司 | Device for sorting or selecting fibers of a fiber bundle containing textile fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106987933A (en) | 2017-07-28 |
| EP3153607A1 (en) | 2017-04-12 |
| DE102015117154A1 (en) | 2017-04-13 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |