CN106987933A - Carding machine with piecing devices - Google Patents
Carding machine with piecing devices Download PDFInfo
- Publication number
- CN106987933A CN106987933A CN201610825851.9A CN201610825851A CN106987933A CN 106987933 A CN106987933 A CN 106987933A CN 201610825851 A CN201610825851 A CN 201610825851A CN 106987933 A CN106987933 A CN 106987933A
- Authority
- CN
- China
- Prior art keywords
- gatherer
- carding machine
- distributing roller
- compressed air
- machine according
- 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.)
- Granted
Links
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
Abstract
The present invention relates to a kind of carding machine with piecing devices, the piecing devices have the first gatherer and the second gatherer for fiber band, wherein, there are two distributing rollers (11,12) in arranged downstream along the material flow direction of the second gatherer, fiber band can be extracted out using the distributing roller.It is a feature of the present invention that, compressed air can be conveyed between the first gatherer and the second gatherer by means of compressed air piping, can so it be produced with the air flow being vortexed by over-pressed in the second gatherer using compressed air, so as to produce negative pressure in the first gatherer, wherein, with conveying of the compressed air between gatherer, it can simultaneously increase the spacing of distributing roller each other.
Description
Technical field
It is described the present invention relates to a kind of carding machines as described in the preamble, with piecing devices according to claim 1
Piecing devices have the first gatherer and the second gatherer for fiber band, wherein, along the material of the second gatherer
There are two distributing rollers flow direction in arranged downstream, and fiber band can be extracted out using the distributing roller.
Background technology
When processing loose staple in bulk, fiber is being equipped with the cylinder of all-steel clothing and circular lid in carding machine
Parallel arranged and cleaned between plate pin cloth.Along fiber transport direction be arranged on doffer's roller in cylinder downstream by web by
Cylinder removes and web is directed into doffer's funnel by other rollers and transverse belt, and doffer's funnel makes fine by web
Tie up band.It is required that the fiber band compressed by transverse belt imported into doffer's funnel again after the failure or in joint
In, this must fairly quickly be carried out, because carding machine has manufactured and at full speed produced fiber band.By the fiber of fracture
Band is quickly introduced in doffer's funnel and manually carried out, and this needs considerable training, because rove must be gathered by doffer's roller.
The content of the invention
The task of the present invention is improvement carding machine, and bond process is simplified in the carding machine.
The task is by the carding machine with piecing devices, according to described in the preamble of claim 1 and utilizing
The feature of corresponding characteristic is solved, and the piecing devices have imports dress for the first gatherer of fiber band and second
Put, wherein, there are two distributing rollers in arranged downstream along the material flow direction of the second gatherer, can be with using the distributing roller
Extract fiber band out.
The scheme that is advantageously improved of the present invention is provided in the dependent claims.
The present invention includes following technical teaching：It can be led in the second gatherer with the air flow being vortexed first
Enter and negative pressure is produced in device, fiber band or rove (Lunte) are sucked using the negative pressure.Air flow with vortex passes through pressure
Contracting air produce, the compressed air by means of compressed air piping between the first gatherer and the second gatherer it is defeated
Send.Generation with air flow 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 connect by the compressed air of importing
And be further directed between distributing roller.The interruption or cut-out of compressed air conveying simultaneously cause the distributing roller through driving
Combination, distributing roller collection fiber band and for example further transport to bar cylinder.
Unlike the prior art, fiber band no longer by shrilly roll-in and must be rapidly imported into funnel, but
Fiber is inhaled into the moment of manipulation and therefore forms tip by the vortex of air-flow, thus, untrained personnel
Bond process can fairly quickly be implemented.
According to an advantageous embodiment, the second gatherer is configured to guide funnel, and the guiding funnel is projected into discharge
In the wedge-shaped part of roller.Therefore, fiber band or rove are not only directed into discharge by 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
In the opening for extending into the second gatherer.The arrangement of two mutually nested or setting funnels causes in the first leakage
Air in bucket is sucked by the overvoltage in the second funnel.The successive arrangement of two funnels has the following advantages that, i.e.
First funnel can easily be replaced according to the tape thickness to be produced.Maintaining part and the first and second funnels being made up of a component
Combination in production technology can it is fairly expensive ground and intricately manufacture.
According to another advantageous embodiment, loading hopper is sealingly arranged in maintaining part or protected with guiding funnel
Hold in portion, wherein, circular passage is set between loading hopper and guiding funnel, compressed air can be transported in the passage.
By the simple construction of the exterior contour of two funnels, necessarily lead to circular passage in assembling, compressed air is blown into
Into the passage.It 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
Arrange line, thus, fairly simply produce vortex in air flow in production technology.
Distributing roller is preferably configured as ladder roller, thus fiber band transport when limited by distributing roller in side and by
Guiding.Band is deeply directed in the wedge-shaped part between distributing roller by the second gatherer, thus, and distributing roller can be structured as tool
There is smooth surface, this reduction manufacture is spent.
According to a kind of advantageous embodiment, the spacing of distributing roller each other can be increased by means of adjustment element.Adjustment
Element is configured to pneumatic cylinder, the cylinder can be simultaneously manipulated in passage with delivering compressed air to, thus, utilize confession
Answer medium and simple technical scheme realizes piecing devices in interconnection technique.
Brief description of the drawings
The other measures for improving the present invention are detailed by accompanying drawing together below along with the explanation of a preferred embodiment of the present invention
Carefully show.Accompanying drawing is shown：
Fig. 1 is side view carding machine, schematically showing according to prior art；
Fig. 2 is the lateral view of the piecing devices according to the present invention；
Fig. 3 is the exploded view of the perspective of the piecing devices according to the present invention；
Fig. 4 is the lateral view of the driver of distributing roller.
Embodiment
Fig. 1 shows the carding machine according to prior art, and staple in bulk is directed to feeding by path in the carding machine
Roller 1, feed table 2, roller 4 or cylinder (Tambour) are directed to 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.Produced web then leads to
Cross doffer 5, doffer's roller 6 and multiple rolls 7,8 and be delivered to adhesive-bonded fabric induction element 9, the adhesive-bonded fabric induction element utilizes leakage
Bucket 10 makes web be deformed into fiber band, and the fiber band is transferred to subsequent processing machine or bar cylinder by distributing roller 11,12
On 15.
Adhesive-bonded fabric induction element 9, funnel are arranged on according to the piecing devices 20 according to the present invention shown in Fig. 2 to Fig. 4
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
Make as loading hopper 25, the loading hopper has the matrix 25a of cylinder in terms of its exterior contour, and the matrix is with overall diameter
The convex shoulder 25b of aspect increase terminates.It is provided for accommodating the groove of sealing 27 (Fig. 3) between matrix 25a and convex shoulder 25b.
The matrix 25a of cylinder is inserted into the receiving opening 28a of maintaining part 28, wherein, convex shoulder 25b is restricted in maintaining part 28
Put in depth.The matrix 25a of cylinder is adjacent to blunt sophisticated 25c, and the tip is projected into second then set and imports dress
In putting, second gatherer is configured to guide funnel 22.Here, the title of the first and second gatherers is with reference to fiber band
Material flow direction, order of the fiber band along the material flow direction moves through the component.
Funnel hole 25d is started in the matrix 25a of cylinder with the entrance of rounding, and the entrance is adjacent to the funnel of cone
And discharged by the hole of cylinder.
Loading hopper 25 is directly adjacent to guide funnel 22 along material flow direction, wherein, the sophisticated 25c of loading hopper 25
In the conical opening 22c for being arranged on guiding funnel 22.Guide funnel 22 have rectangle matrix 22a (Fig. 3), the matrix by
Complementary openings house inside maintaining part 28.Guiding funnel 22 is so constructed along material flow direction so that the guiding 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
The fiber band to be formed is guided, so gradient complementally structure of the guiding funnel 22 using its exit tip 22b and distributing roller 11,12
Make.By means of tightening member 26 funnel 22 will be guided to be fastened in maintaining part 28, wherein, loading hopper 25 is clampingly arranged on two
Between individual component.Circular passage 24 is drawn between guiding funnel 22 and loading hopper 25, the passage is equipped with unshowned
Compressed air joint.The precommpression ring 21 adjustably set 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.
The installation situation of loading hopper 25 and guiding funnel 22 is shown with exploded view again in figure 3.It can see herein
Go 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 is by guiding funnel 22 to enter
OK, the guiding funnel is screwed by means of tightening member 26 in maintaining part 28.At least one groove 25e can be found out well,
The groove is arranged on the sophisticated 25c of loading hopper 25.The axis that groove 25e is not parallel to loading hopper 25 is set,
But favour axis setting.Loading hopper 25 preferably has three or four groove 25e, and these grooves equably divide
Cloth is on sophisticated 25c periphery.
At least one compressed air joint is disposed with the region of circular passage 24, compressed air is according to a signal
Or manipulation is blown into by circular passage 24 by the groove 25e obliquely set in the opening 22c of guiding funnel.With with
Lift distributing roller 11,12 with simultaneously mutually limiting in the manipulation or signal for producing pulse of compressed air, so that in distributing roller
11st, passage is formed between 12, the gradient that the passage passes through distributing roller 11,12 in side is limited.Based on the groove obliquely set
25e draws air flow in the opening 22c of guiding funnel 22, and the air flow is in the distributing roller 11 mutually lifted, 12 shapes
Into passage between to carding machine external orientation.Produced simultaneously in the funnel hole 25d for be arranged on upstream by air flow
Negative pressure, loading hopper 25 is drawn into and by flow eddies using the negative pressure by fiber band or rove by precommpression ring 21
It is transported between distributing roller 11,12.For produce compressed air while lift distributing roller 11,12 signal or manipulate by
Machine operator directly triggers on machine, for example passes through switch or button triggering.Once operator sees that rove is in row
Go out between roller 11,12, he just can with trip switch, thus stop in passage 24 compressed air conveying and distributing roller 11,
12 mutually run and fiber band are passed through into precommpression ring 21 and the transport of funnel 22,25 in transmission again.
For lift distributing roller 11,12 operation principle exemplary embodiment figure 4 illustrates.Herein by carrying on the back
Side or driving side show distributing roller 11,12, wherein, driving axle journal 11a, 12a of subordinate is can be seen that herein and is assemblied in described
Drive driving wheel 11b, 12b on axle journal.Driving wheel 11b, 12b and the circular such mating reaction of cog belt 30 so that discharge
Roller 11,12 is extracted fiber band out by loading hopper 25, wherein, the distributing roller 11 of top is rotated 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 application point, the support of the distributing roller 11 on the fastening part above setting.Therefore, behaviour is passed through
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 joint.Pass through the regulating element 35, Ke Yixiang in the extension for the piston for being arranged on cylinder 31
When accurately adjusting the gap between distributing roller 11,12.
Reference numerals 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 wheels
12 distributing rollers
12a drives axle journal
12b driving wheels
15 cylinders
20 piecing devices
21 precommpression rings
22 guiding funnels
22a matrixes
22b exit tips
22c is open
24 passages
25 loading hoppers
25a matrixes
25b convex shoulders
25c tips
25d funnel holes
25e grooves
26 tightening members
27 sealings
28 maintaining parts
28a accommodates opening
29 pillars
30 cog belts
31 cylinders
32 levers
33 fastening parts
34 pivoting articulations
35 regulating elements
Claims (10)
1. a kind of carding machine with piecing devices, the piecing devices have the first gatherer and second for fiber band
Gatherer, wherein, there are two distributing rollers (11,12) in arranged downstream along the material flow direction of second gatherer,
Fiber band can be extracted out using the distributing roller, it is characterised in that first gatherer and the second gatherer it
Between can by means of compressed air piping convey compressed air, can pass through overvoltage in second gatherer using compressed air
So produce with the air flow being vortexed, so that negative pressure is produced in first gatherer, wherein, with compressed air
Conveying between gatherer, can simultaneously increase the spacing of distributing roller each other.
2. carding machine according to claim 1, it is characterised in that second gatherer is configured to guide funnel
(22), the guiding funnel is projected into the wedge-shaped part of the distributing roller (11,12).
3. carding machine according to claim 1 or 2, it is characterised in that first gatherer is configured to loading hopper
(25), the tip (25c) of the loading hopper is extend into the opening (22c) of guiding funnel (22).
4. carding machine according to any one of claim 1 to 3, it is characterised in that loading hopper (25) and guiding funnel
(22) be sealingly arranged in maintaining part (28) or in maintaining part, wherein, loading hopper (25) and guiding funnel (22) it
Between be disposed with circular passage (24), compressed air can be transported in the passage.
5. carding machine according to claim 3, it is characterised 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 axis of the loading hopper (25) on circumference.
6. the carding machine according to any one of the claims, it is characterised in that the distributing roller (11,12) is configured to
Ladder roller.
7. the carding machine according to any one of the claims, it is characterised in that the distributing roller (11,12) mutually it
Between spacing can be increased by means of adjustment element.
8. carding machine according to claim 7, it is characterised in that the adjustment element is configured to pneumatic cylinder (31),
The cylinder can be simultaneously manipulated with delivering compressed air in passage (24).
9. the carding machine according to any one of claim 7 to 8, it is characterised in that the cylinder (31) utilizes its piston
With lever (32) mating reaction, the lever is lifted the distributing roller (11) of top by the distributing roller (12) of lower section.
10. the carding machine according to any one of claim 7 to 9, it is characterised in that between the distributing roller (11,12)
Away from size can be adjusted by means of regulating element (35).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015117154.6A DE102015117154A1 (en) | 2015-10-08 | 2015-10-08 | Card with a piecing device |
| DE102015117154.6 | 2015-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106987933A true CN106987933A (en) | 2017-07-28 |
| CN106987933B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295419A (en) * | 2018-03-21 | 2019-10-01 | 里特机械公司 | The sliver of carding machine forms unit |
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 |
| EP0370232A2 (en) * | 1988-11-22 | 1990-05-30 | 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 | Apparatus and method for the fibre-sorting or fibre-selection of a fibre bundle comprising textile fibres |
-
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 |
| EP0370232A2 (en) * | 1988-11-22 | 1990-05-30 | 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 | Apparatus and method for the fibre-sorting or fibre-selection of a fibre bundle comprising textile fibres |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295419A (en) * | 2018-03-21 | 2019-10-01 | 里特机械公司 | The sliver of carding machine forms unit |
| CN110295419B (en) * | 2018-03-21 | 2022-08-30 | 里特机械公司 | Sliver-forming unit for a carding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3153607A1 (en) | 2017-04-12 |
| DE102015117154A1 (en) | 2017-04-13 |
| CN106987933B (en) | 2019-11-08 |
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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 |
Granted publication date: 20191108 Termination date: 20210914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |