CN107217393A - Non-woven cloth production system - Google Patents
Non-woven cloth production system Download PDFInfo
- Publication number
- CN107217393A CN107217393A CN201710597886.6A CN201710597886A CN107217393A CN 107217393 A CN107217393 A CN 107217393A CN 201710597886 A CN201710597886 A CN 201710597886A CN 107217393 A CN107217393 A CN 107217393A
- Authority
- CN
- China
- Prior art keywords
- spinneret
- reception device
- woven cloth
- production system
- cloth production
- 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.)
- Withdrawn
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D7/00—Collecting the newly-spun products
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention provides a kind of non-woven cloth production system, include device for melt blowing and lapper, device for melt blowing includes the spinneret die equipped with spinneret, spinneret is fixed on the bottom of spinneret die, the spinneret orifice that several are used to spray meltblown fibers is included on spinneret, the spinneret bore region of spinneret orifice formation has a center, lapper includes reception device and coiled strip roller, reception device has the receiving plane for being used for receiving meltblown fibers, lapper also includes angle regulator, angle regulator is connected with reception device, reception device enable around pivot axis, pivot center passes through center line of the receiving plane along its direction of feed, and pass through the center of spinneret bore region.The non-woven cloth production system by the angle of the receiving plane for adjusting lapper, can realize the adjustment of the width of the fibrous layer to being formed.
Description
Technical field
The present invention relates to fibrous woven field, and in particular to a kind of non-woven cloth production system.
Background technology
In the production of non-woven cloth, lapper is essential equipment.High molecular polymerization composition granule or section enter
After the screw extruder of the shower nozzle of device for melt blowing, melting extrusion, then through spinning, air drawing, fall on the lace curtaining of lapper, Gu
Change forms fibrous layer, and this fibrous layer is the basic structure of non-woven cloth.
In the production process of traditional melt spraying non-woven fabrics or flocculus, the spinneret of device for melt blowing is fixed, generally, is sprayed
Silk direction from the top down, forms spinneret face.It is also fixed with the matching used lapper of device for melt blowing, lapper includes one
The reception device (such as lace curtaining) of meltblown fibers is received, the reception device has an approximate horizontal receiving plane.Spinneret face is basic
Perpendicular to receiving plane.Because the width of spinneret is fixed, therefore, the fiber width of formation is also fixed.For example：Spray
The width of filament plate is 160cm, can slightly be dissipated to two ends after being sprayed due to fiber, therefore, the fiber sprayed is on lapper
The Breadth Maximum of the fibrous layer of formation is about 165cm or so, and this value is changeless.However, in actual applications, it is past
165cm is likely less than toward the actual breadth needed, at this moment, if thinking the size desired by acquisition, otherwise fibrous layer is cut,
Change set of spinneret die and spinneret (spinneret die and spinneret are supported the use).It is preceding in both solutions
Person causes waste of material and man-hour to waste, and the latter, which is wasted time and energy, not to be said, also to prepare many set spinning appts and lapper, and cost is big
It is big to improve.
The content of the invention
The problem of existing for prior art, produces it is an object of the invention to provide a kind of improved non-woven cloth
System, it can freely adjust the width of fibrous layer, not result in waste of material according to demand, without the set of spray of replacing
Silk die head and spinneret.
To achieve the above object, non-woven cloth production system of the invention includes device for melt blowing and lapper, device for melt blowing
Comprising the spinneret die equipped with spinneret, spinneret is fixed on the bottom of spinneret die, spinneret to be used to spray comprising several
Go out the spinneret orifice of meltblown fibers, the spinneret bore region of spinneret orifice formation has a center, and lapper includes reception device and volume
Expect roller, reception device has the receiving plane for being used for receiving meltblown fibers, and lapper also includes angle regulator, angular adjustment
Device is connected with reception device so that reception device can be around pivot axis, and pivot center passes through receiving plane along its feeding side
To center line and pass through the center of spinneret bore region.
Further, pivot center passes through midpoint of the receiving plane along the center line of its direction of feed.
Further, when reception device is in initial position, the fiber slice width that meltblown fibers are formed on the reception device
Degree L is Breadth Maximum, and Breadth Maximum is slightly larger than the width of spinneret.
Further, when reception device is in initial position, the width of the direction of feed of receiving plane perpendicular to spinneret
Direction.
Further, when reception device is around pivot center rotational angle α, the fibre that meltblown fibers are formed on the reception device
Tie up slice width degree L '=L*COS α.
Further, when reception device is around pivot center rotational angle α, the direction of feed of receiving plane and the width of spinneret
The angle for spending direction is α.
Further, angle regulator can be gear drive, tape handler, thread transmission machine, cudrania cochinchinensis wheel
Mechanism, worm-and-wheel gear.
Further, angle regulator includes axle and bearing, is driven and rotated by manpower.
Further, the center of spinneret bore region is the transversal centerline of spinneret bore region and the intersection point of longitudinal midline.
Further, receiving plane is parallel to spinneret.
The non-woven cloth production system of the present invention can according to demand, and the angle of the receiving plane by adjusting lapper is obtained
Obtain desired fiber width.The non-woven cloth operation system structure is simple and easy to operate, does not result in waste of material,
Set of spinneret die and spinneret need not be changed.
Brief description of the drawings
The present invention is made below in conjunction with the accompanying drawings further to describe and illustrate.
Fig. 1 is the schematic diagram of the non-woven cloth production system of preferred embodiment of the invention.
Fig. 2 is the enlarged drawing looked up of spinneret in Fig. 1.
Fig. 3 is the schematic diagram that reception device receives meltblown fibers in different angles in Fig. 1.
Embodiment
As shown in figure 1, the non-woven cloth production system of present invention first choice embodiment includes device for melt blowing 1 and lapper 2.
Device for melt blowing 1 includes the spinneret die 11 equipped with spinneret 12, and spinneret 12 is fixed on the bottom of spinneret die 11.As shown in Fig. 2
Spinneret 12 has several spinneret orifices 12a, for spraying meltblown fibers.Spinneret direction from the top down (as shown in Figure 1), is formed
Spinneret face.There is the spinneret bore region 13 that spinneret orifice 12a is formed a center A, center A to be the transversal centerline of spinneret bore region 13
With the intersection point of longitudinal midline.
Lapper 2 is located at the lower section of device for melt blowing 1.Lapper 2 includes reception device 21 and coiled strip roller 22.Reception device
21 are used to receive the meltblown fibers that spinneret 12 sprays, and it includes an approximate horizontal receiving plane 21a, and receiving plane 21a can edge
Its length feed, transmission.Meltblown fibers fall forms fibrous layer on receiving plane 21a, fibrous layer for example can be non-woven fabrics or
Flocculus etc..Here " approximate horizontal " refer to may because install the problems such as cause the receiving plane not to be proper level, but
It is to be more or less the same with proper level, may be considered that on horizontal plane.Roller 22 is rotatably installed in networking
On machine 2, for the fibrous layer clot on receiving plane 21a to be put in storage.
Lapper 2 also includes angle regulator 23, and angle regulator 23 connects with receiving the reception device 21 of fibrous layer
Connect.Pass through angle regulator 23 so that reception device 21 is installed in rotation on lapper 2.Specifically, reception device 21
It can be rotated around a rotational axis x.Rotational axis x is intersected at along along its direction of feed F center line MM with receiving plane 21a, and excellent
Selection of land is intersected at center line MM midpoint B with receiving plane 21a.Rotational axis x passes through the center A of spinneret bore region 13.At it
In his embodiment, rotational axis x can also be intersected at receiving plane 21a at the other positions on center line MM, as long as receiving dress
21 are put after rotational axis x rotation, the receiving plane 21a of reception device 21 scope is not stretched out at two of spinneret,
Now, the fibrous layer that spinneret sprays remains able to all be received by the receiving plane 21a of reception device 21.
Angle regulator 23 can using gear drive, tape handler, thread transmission machine, structure ratchet mechanism,
Worm-and-wheel gear, and other can realize the transmission mechanism of rotation, with motor transmission device can be driven to make reception device
Rotate, can also be by manually promoting reception device to rotate, to reach regulation reception device relative to the angle of spinneret
Purpose.In other embodiments, angle regulator 23 can use simple axle and bearing fit, directly by manually promoting
Reception device 21 is rotated.
As shown in figures 1 and 3, when reception device 21 is in initial position, i.e. receiving plane 21a direction of feed F is vertical
In the width W of spinneret 12, the meltblown fibers that spinneret orifice 12a sprays are fully fallen on receiving plane 21a, the fibrous layer of formation
Projection 12bs of the width L than the fibrous layer with spinneret exit on receiving plane 21a width it is slightly wide, fibrous layer now
Width L is Breadth Maximum, it is contemplated that the meltblown fibers of ejection can slightly dissipate to two ends, and Breadth Maximum L is slightly larger than spinneret 12
The spinneret width in spinneret exit.Now, the width of spinneret claims this perpendicular to receiving plane 21a direction of feed F
When fibrous layer width L be fibrous layer vertical width.
As shown in figure 3, when reception device 21 turns over angle [alpha] around rotational axis x, seeing the dotted line frame of diagram, receiving plane
21a ' direction of feed F ' and the width W out of plumb of spinneret 12, the two angle is 90 ° of-α.Now, spinneret face, which falls, is connecing
Width on the 21a ' of receipts face is still L, but because the angle now between spinneret face and receiving plane 21a ' direction of feed F ' is
90 ° of-α, thus the fibrous layer formed on receiving plane 21a ' width for L ', i.e. L on receiving plane 21a ' direction of feed F '
Projection width.L ' is referred to as the bevel width of fibrous layer.According to the trigonometric function of right angled triangle, the bevel width L ' of fibrous layer
=L*COS α, it follows that fiber width L '<L.
When spinneret amount is constant in the spinneret unit interval, the wide then thickness of thin of width of fibrous layer, the narrow width of fibrous layer
Then thickness is thick；If necessary to produce the fibrous layer of narrower width, when wishing that fiber thickness is less thick again, it can be sprayed by adjusting
Spinneret amount of the spinneret within the unit interval of silk die head is realized.
By the way that reception device 21 to be rotated to certain angle, the width of fibrous layer can be caused to diminish, so as to realize to fibre
The adjustment of slice width degree is tieed up, to meet the demand to the fibrous layer specification of different in width.Different width are obtained using above-mentioned embodiment
The fibrous layer of degree, without changing set of spinneret die and spinneret, cuts without to fibrous layer, does not both result in material
The waste of material, also saves manpower and man-hour.
In the above-described embodiment, the receiving plane 21a of reception device 21 is perpendicular to spinneret 12, and receiving plane 21a is substantially
Horizontal plane, it is perpendicular to spinneret face.In other embodiments, if the receiving plane 21a of reception device 21 is not orthogonal to spinneret
Plate 12, has angle, it would however also be possible to employ angle regulator 23, to realize to fiber slice width between receiving plane 21a and horizontal plane
The adjustment of degree.
Only the preferred embodiment of the present invention is described for above-mentioned embodiment, and the not guarantor to the present invention
Shield scope is defined.On the premise of design concept of the present invention and scope is not departed from, one of ordinary skill in the art
According to various modifications, replacement and the improvement of word description provided by the present invention, accompanying drawing to made by technical scheme,
The protection category of the present invention all should be belonged to.Protection scope of the present invention is determined by claim.
Claims (10)
1. a kind of non-woven cloth production system, comprising device for melt blowing and lapper, the device for melt blowing is included equipped with spinneret
Spinneret die, the spinneret is fixed on the bottom of spinneret die, the spinneret to be used to spray melt-blown fibre comprising several
The spinneret orifice of dimension, the spinneret bore region of the spinneret orifice formation has a center, and the lapper includes reception device and volume
Expect roller, the reception device has the receiving plane for being used for receiving the meltblown fibers, it is characterised in that the lapper is also wrapped
Containing angle regulator, the angle regulator is connected with the reception device so that the reception device can be around rotary shaft
Line is rotated, and the pivot center is through center line of the receiving plane along its direction of feed and by the spinneret bore region
The heart.
2. non-woven cloth production system as claimed in claim 1, it is characterised in that the pivot center passes through the receiving plane
Along the midpoint of the center line of its direction of feed.
3. non-woven cloth production system as claimed in claim 2, it is characterised in that when the reception device is in initial position
When, the fiber width L that the meltblown fibers are formed in the reception device is Breadth Maximum, and the Breadth Maximum is slightly larger than
The width of the spinneret.
4. non-woven cloth production system as claimed in claim 3, it is characterised in that when the reception device is in initial position
When, the width of the direction of feed of the receiving plane perpendicular to the spinneret.
5. non-woven cloth production system as claimed in claim 3, it is characterised in that when the reception device is around the rotary shaft
During line rotational angle α, the fiber width L ' that the meltblown fibers are formed in the reception device=L*COS α.
6. non-woven cloth production system as claimed in claim 5, it is characterised in that when the reception device is around the rotary shaft
During line rotational angle α, the direction of feed of the receiving plane and the angle of the width of the spinneret are α.
7. non-woven cloth production system as claimed in claim 1, it is characterised in that the angle regulator can be gear
Transmission mechanism, tape handler, thread transmission machine, structure ratchet mechanism, worm-and-wheel gear.
8. non-woven cloth production system as claimed in claim 1, it is characterised in that the angle regulator includes axle and axle
Hold, driven and rotated by manpower.
9. non-woven cloth production system as claimed in claim 1, it is characterised in that the center of the spinneret bore region is described
The transversal centerline of spinneret bore region and the intersection point of longitudinal midline.
10. the non-woven cloth production system as described in any one of foregoing claim, it is characterised in that the receiving plane parallel to
The spinneret.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597886.6A CN107217393A (en) | 2017-07-20 | 2017-07-20 | Non-woven cloth production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597886.6A CN107217393A (en) | 2017-07-20 | 2017-07-20 | Non-woven cloth production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107217393A true CN107217393A (en) | 2017-09-29 |
Family
ID=59953837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597886.6A Withdrawn CN107217393A (en) | 2017-07-20 | 2017-07-20 | Non-woven cloth production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107217393A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831910A (en) * | 2020-12-30 | 2021-05-25 | 江苏东方神鹰空天新材料科技有限公司 | Production equipment for forming three-dimensional needling carbon fiber preform and processing method thereof |
| US11447893B2 (en) | 2017-11-22 | 2022-09-20 | Extrusion Group, LLC | Meltblown die tip assembly and method |
-
2017
- 2017-07-20 CN CN201710597886.6A patent/CN107217393A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11447893B2 (en) | 2017-11-22 | 2022-09-20 | Extrusion Group, LLC | Meltblown die tip assembly and method |
| CN112831910A (en) * | 2020-12-30 | 2021-05-25 | 江苏东方神鹰空天新材料科技有限公司 | Production equipment for forming three-dimensional needling carbon fiber preform and processing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170929 |
|
| WW01 | Invention patent application withdrawn after publication |