CN209082131U - Using endless tow spinning cake as the sub-wire web forming device of raw material - Google Patents
Using endless tow spinning cake as the sub-wire web forming device of raw material Download PDFInfo
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- CN209082131U CN209082131U CN201821552424.9U CN201821552424U CN209082131U CN 209082131 U CN209082131 U CN 209082131U CN 201821552424 U CN201821552424 U CN 201821552424U CN 209082131 U CN209082131 U CN 209082131U
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Abstract
The utility model discloses a kind of using endless tow spinning cake as the sub-wire web forming device of raw material, including rack, is provided with filar guide, draw-off godet, sub-wire device and lapping device in the rack；The sub-wire web forming device further includes creel, and endless tow spinning cake is provided on the creel；Compressed air inlet is provided on the side wall of the sub-wire device, the sub-wire device is internally provided with air damper and expands silk device, airflow channel is provided in the air damper, regulating nut is provided at the top of the sub-wire device, the regulating nut is screwed in the air damper upper end, the bottom end of the regulating nut is arranged in the lower end expanded silk device and air damper is arranged in, described airflow channel one end, and silk device entrance is being expanded in other end setting；In the expansion silk device lower end, the outlet by expanding silk device is connect with silk device is expanded for the lapping device setting.The utility model lies in that providing, a kind of equipment is simple, and small investment is applicable in raw material widely using endless tow spinning cake as the sub-wire web forming device of raw material.
Description
Technical field
The utility model relates to experimental branch line technical field more particularly to it is a kind of using endless tow spinning cake as the sub-wire of raw material at
Net device and implementation method.
Background technique
The method of current manufacture continuous yarn non-woven fabrics, is commonly called as spun-bond process, is substantially and uses with polymer particle (as gathered
Ester, polyamide, polypropylene, polyethylene, polylactic acid etc.) it is raw material, it is formed after heating, melting, extruding, metering by spinneret
Continuously, improving uniformity of melt, then through cooling, air-flow stretching, lapping, consolidation (the methods of hot rolling, needle thorn, hot wind, spun lacing), winding one
Footwork route produces.High production efficiency, product have been widely used.But the product of this kind of technology production, due to cooling
The reason of stretching with air-flow, the fineness of fiber is generally in 3-5 denier hereinafter, intensity is generally greater than at 3.5 g deniers hereinafter, extending
50%, it is difficult to meet the above heavy denier of 7 denier of monofilament, 4.5 g deniers or more intensity, lower than the continuous yarn non-woven fabrics application of 35% elongation
The needs in market.
Although the processing technology for producing common long filament, modified long filament or special requirement long filament in the market is highly developed and passes through
Ji, but endless tow spinning cake obtained, it is to make the difficult point of continuous yarn non-woven fabrics that sub-wire networking is carried out after how unwinding endless tow.
Chinese Patent Application No.: 201310292596.2, the applying date are as follows: on 07 12nd, 2013, publication date: 2013
25 days 09 month, patent name was: a kind of manufacturing method of continuous yarn non-woven fabrics discloses a kind of manufacturing method of continuous yarn non-woven fabrics.
The utility model manufacturing method uses following processing step: unwinding filament fiber first with creel；Filament fiber includes
Polyphenylene sulfide fibre, aramid fiber, polytetrafluoroethylene fibre, viscose rayon, polyimide fiber or polyacrylonitrile fibre and
Carbon fiber, glass fibre or basalt fibre, and filament fiber is non-twist continuous filaments, fineness is 1 μm -200 μm；Again using super
Sonic washing filament fiber；Thereafter the dry filament fiber of single fiber drying unit is utilized；Then filament fiber is passed through into speed regulation sieve
It draws and tensioner is sent into tubular drafting device drawing-off speed-raising, then by the evenly dispersed filament fiber of pendulum wire device, and at lace curtaining upper berth
Put into filament web；Long filament is made in filament web finally by needle thorn, spun lacing or the method for processing nonwoven fabrics of hot rolling
Non-woven fabrics.
Chinese Patent Application No.: 97117575.6, the applying date are as follows: on 08 30th, 1997, publication date: 03 month 1999
10, patent name was: the manufacturing method of long fibre web forming device and long fiber non-woven cloth, the utility model disclose it is a kind of it is long it is fine at
The manufacturing method of net device and long fiber non-woven cloth, the utility model form fibre using long fibre as raw material, via long fine web forming device
Net is tieed up, the web formed is again through consolidating engineering, to obtain long fiber non-woven cloth.The method of the utility model omits general spin
The extruder and spinning system of bonding nonwoven fabric processing procedure, and omit opener, cotton carding and the folded cotton work of the short fiber non-woven cloth processing procedure of tradition
Journey, therefore, the utility model method not only simplify processing procedure, and since the selection of raw material can be diversified, so that the utility model
Method and the scope of application are wider.
All without reference to specific sub-wire net-forming technology in the patent of above-mentioned two reference, and using endless tow spinning cake as raw material
The key problem in technology of production continuous yarn non-woven fabrics is due precisely to sub-wire web forming device and realizes sub-wire method into the net.
Utility model content
In view of this, the utility model lies in that simple, the small investment that provides a kind of equipment, be applicable in raw material it is wide with endless tow
Spinning cake is the sub-wire web forming device of raw material.
In order to realize the utility model aim, following technical scheme can be taken:
It is a kind of using endless tow spinning cake as the sub-wire web forming device of raw material, including rack, be provided in the rack filar guide,
Draw-off godet is additionally provided with sub-wire device and lapping device in the rack；The sub-wire web forming device further includes creel, is set on the creel
It is equipped with endless tow spinning cake；The creel is arranged in rack side；
It is provided with compressed air inlet on the side wall of the sub-wire device, which is internally provided with air damper and expansion
Silk device, is provided with airflow channel in the air damper, at the top of the sub-wire device on be provided with regulating nut, regulating nut rotation
It connects in the air damper upper end, the lower end expanded silk device and air damper is arranged in, airflow channel one end setting exists
Silk device entrance is being expanded in the bottom end of the regulating nut, other end setting；The lapping device is arranged in the expansion silk device lower end, passes through expansion
The outlet of silk device is connect with silk device is expanded.
The expansion silk device is hollow cone-shaped.
The lapping device is that hollow circle connects ellipse shape, and sectional area is from top to bottom gradually increased, arc-shaped shape.
The sub-wire web forming device includes conveyer belt, which is arranged in the lower section of the lapping device, in the conveyer belt
Lower section is provided with adsorbent equipment, and pressure roller is equipped with above the adsorbent equipment, the pressure roller rear end is provided with needing machine.
The pressure roller rear end is provided with hot-rolling mill.
The pressure roller rear end is provided with air-heater.
The beneficial effect of technical solution provided by the utility model is: 1) the utility model device is simple, without spun-bond process
Device for spinning, small investment；Applicable raw materials are extensive；2) the monofilament fineness range for the long filament bundle fiber that the utility model is selected can be with
Between 2-20d；The total denier of tow can be between 100-1500d；3) the utility model sub-wire effect is good, the fiber being paved into
Net is uniform；4) the utility model can according to different material, different purposes, different performance requirement, by web be made long filament without
The weight per square meter of woven fabric, the non-woven fabrics can be between 20-500 grams.
Detailed description of the invention
Fig. 1 is the utility model embodiment using endless tow spinning cake as the sub-wire web forming device structural schematic diagram of raw material；
Fig. 2 is another embodiment of the utility model using endless tow spinning cake as the sub-wire web forming device structural schematic diagram of raw material；
Fig. 3 is the utility model embodiment using endless tow spinning cake as the sub-wire device structural representation of the sub-wire web forming device of raw material
Figure；
Fig. 4 is the utility model embodiment using endless tow spinning cake as the lapping device structural representation of the sub-wire web forming device of raw material
Figure.
1- endless tow spinning cake in Fig. 1,2- filar guide, 3- draw-off godet, 4- sub-wire device, 5- compressed air inlet, 6- lapping device,
7- conveyer belt, 8- adsorbent equipment, 9- pressure roller, 10,11- needing machine, 12- hot-rolling mill.
1- endless tow spinning cake in Fig. 2,2- filar guide, 3- draw-off godet, 4- sub-wire device, 5- compressed air inlet, 6- lapping device,
7- conveyer belt, 8- adsorbent equipment, 9- pressure roller, 13- air-heater.
41- regulating nut in Fig. 3 sub-wire device, 42- air damper, 43- expand silk device, and 431- expands the import of silk device, and 432- expands
The outlet of silk device.
6- lapping device in Fig. 4
Specific embodiment
With reference to the accompanying drawing and the embodiments of the present invention are described in further detail utility model.
Embodiment 1
Referring to Fig. 1, Fig. 3, Fig. 4, it is somebody's turn to do using endless tow spinning cake as the sub-wire web forming device of raw material, including rack (not shown),
It is provided with filar guide 2, draw-off godet 3 in the rack, sub-wire device 4 and lapping device 6 are additionally provided in the rack；The sub-wire at
Net device further includes creel (not shown), and endless tow spinning cake 1 is provided on the creel；The creel is arranged in rack side；Institute
Rack top or rear can be placed in by stating creel, can also be placed in rack two sides.
It is provided with compressed air inlet 5 on the side wall of the sub-wire device 4, which is internally provided with air damper
42 and expand silk device 43, airflow channel is provided in the air damper 42, is provided with regulating nut on 4 top of sub-wire device
41, which is screwed in 42 upper end of air damper, and the lower end of air damper 42 is arranged in the expansion silk device 43,
The bottom end of the regulating nut 41 is arranged in described 42 one end of air damper, and the other end is arranged at the expansion silk device import 431；Institute
The setting of lapping device 6 is stated in 43 lower end of expansion silk device, the outlet 432 by expanding silk device is connect with silk device 43 is expanded.
Preferably, the expansion silk device is hollow cone-shaped.
Preferably, the lapping device is that hollow circle connects ellipse shape, and sectional area is from top to bottom gradually increased, and is in
Arc shape.
The utility model will be unwound on endless tow spinning cake 1 that a branch of or multi beam long filament is arranged from rack, pass through filar guide 2
Draw-off godet is introduced, using draw-off godet 3 as metering device, the desin speed of the draw-off godet 3 is 300-3000 ms/min；The sub-wire
Device 4 includes regulating nut 41, air damper 42, expands silk device 43, and the sub-wire device 4 input compressed air can play three works
With:
1, negative pressure is formed at regulating nut mouth 41, to suck the endless tow of the output of draw-off godet 3；
2, using 4 interior air-flow adjuster 42 of sub-wire device make the airflow field in the sub-wire device 4 become extremely the asymmetry of disorder,
The subsonic speed great turbulence level of shake, make air-flow velocity gradient with higher and it is stronger rotate about the axis, endless tow is separated
At single fiber long filament；
3, it is described expand silk device 43 be a cone-shaped inner hole design, decrease of speed when air-flow passes through, tension reduce, make to separate
Fiber diffusion afterwards.
For the compressed air that the sub-wire device 4 uses in 0.05-0.8Mpa, which makes the high speed gas of sub-wire device 4
Single fiber long filament is ejected into lapping device 6 by stream；The lapping device 6 is the structure that a circle connects ellipse, and inner passage is streamline
Type design, sectional area, by Diffusion of gas stream, drive tow further to spread in being gradually incremented by.
The lapping device 6 can be by adjusting mounting height, angle, and the single fiber long filament that adjacent sub-wire pipe inspection is gone out is mutual
Overlapping, is paved into uniform web on conveyer belt 7.
Embodiment 2
Referring to Fig. 1, the difference is that, sub-wire web forming device described in the utility model further includes defeated with above-described embodiment
Band 7 is sent, which is arranged in the lower section of the lapping device 6, the lower section of the conveyer belt 7 is provided with adsorbent equipment 8, the absorption
It is equipped with pressure roller 9 above device 8,9 rear end of pressure roller is provided with needing machine 10.
Preferably, described that 9 rear end of pressure roller is provided with two needing machines 10 and needing machine 11.
Preferably hot-rolling mill 12 can also be set in the rear end of the needing machine 11.
In the present embodiment, the conveying device 7, adsorbent equipment 8 are the fibers using negative pressure gas flow absorption and conveying uniform
Net.It is described that uniform web is paved on conveyer belt 7, it is that the method using adsorbent equipment 8, by aspirating mesh belt downstream will
Uniform web is fixed on mesh belt, and is transported to consolidation device, which includes pressure roller 9, needing machine 10 and needle thorn
Machine 11, hot-rolling mill 12；The suction airstream Su meter per second of Du≤0.5 of the belt surface, 10-100 ms/min of conveying speed；The pressure roller
9 can be heating, be also possible to not heat, and determine depending on product and raw material.The effect of the pressure roller 9 is carried out in advance to web
Processing, destruction of the inverted draft to web caused by preventing adsorbent equipment from acting on.
Embodiment 3
Referring to Fig. 2, the difference is that, sub-wire web forming device described in the utility model further includes defeated with above-described embodiment
Band 7 is sent, which is arranged in the lower section of the lapping device 6, the lower section of the conveyer belt 7 is provided with adsorbent equipment 8, the absorption
It is equipped with pressure roller 9 above device 8,9 rear end of pressure roller is provided with air-heater 13.
Preferably, the air-heater 13 can be set to two.
Non-woven fabrics can be made by consolidation in the web of the formation
The concretion method includes loop bonding method, needle point method, Hot rolling, spun lacing method, hot wind method, supercritical ultrasonics technology, flame method, chemistry
The combination of two or more method of Method for bonding any of which method or any of them.
Embodiment 4
It is a kind of using endless tow spinning cake as the sub-wire networking implementation method of raw material, the step includes:
Step 1) places endless tow spinning cake on creel, and endless tow is unwound from spinning cake；
The endless tow of unwinding is introduced draw-off godet by filar guide by step 2)；
Endless tow is quantified input sub-wire device by draw-off godet by step 3)；
Endless tow is separated into loose single fiber shape by expanding silk device by step 4)；
Single fiber shape long filament after separation is overlapped mutually by step 5) by lapping device, is paved into uniform fiber net.
Preferably, the draw-off godet 3 can input a branch of and multi beam long filament simultaneously
Preferably, a branch of or multi beam long filament that the draw-off godet 3 can export simultaneously can respectively enter at least one point
Silk device 4.
Preferably, the endless tow that draw-off godet 3 inputs is separated into loose single fiber by compressed air by the sub-wire device 4
Shape.
In this implementation, by the requirement of technique initialization, single draw-off godet 3 can the beam that unwind one or more spinning cakes simultaneously
Silk is sent into same sub-wire device 4, the synnema that one or more spinning cakes are unwound can also be sent into one or more sub-wire devices 4.It is multiple
The synnema raw material of spinning cake can be different.Endless tow raw material is preferably untwisted yarn.
The sub-wire device 4 is imported and is exported the endless tow inputted by draw-off godet by compressed air；The sub-wire device 4 makes pipe
Interior airflow field is as the extremely asymmetry of disorder, the subsonic speed strong turbulence of shake, air-flow velocity gradient with higher
It is rotated about the axis with stronger, while so that the tow entered in sub-wire pipe is sufficiently separated into monofilament, is sent into lapping device 6.
The lapping device 6 is the structure that a circle connects ellipse, and inner passage is airflow design, and sectional area is in gradually to pass
Increase, it is from top to bottom arc-shaped, make Diffusion of gas stream, drives tow diffusion, achieve the purpose that further sub-wire.It can be by adjusting peace
Single fiber after separation, is paved into the uniform fiber net being overlapped mutually by dress height and angle.
Non-woven fabrics can be made by consolidation in the web of the formation
The concretion method includes loop bonding method, needle point method, Hot rolling, spun lacing method, hot wind method, supercritical ultrasonics technology, flame method, chemistry
The combination of two or more method of Method for bonding any of which method or any of them.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (6)
1. it is a kind of using endless tow spinning cake as the sub-wire web forming device of raw material, including rack, filar guide is provided in the rack, is led
Wire tray, it is characterised in that: sub-wire device and lapping device are additionally provided in the rack；The sub-wire web forming device further includes creel,
Endless tow spinning cake is provided on the creel；The creel is arranged in rack side；
It is provided with compressed air inlet on the side wall of the sub-wire device, which is internally provided with air damper and expands silk
Device, is provided with airflow channel in the air damper, at the top of the sub-wire device on be provided with regulating nut, which is screwed on
In the air damper upper end, the lower end expanded silk device and air damper is arranged in, described airflow channel one end is arranged at this
Silk device entrance is being expanded in the bottom end of regulating nut, other end setting；The lapping device setting is in the expansion silk device lower end, by expanding silk
The outlet of device is connect with silk device is expanded.
2. according to claim 1 using endless tow spinning cake as the sub-wire web forming device of raw material, it is characterised in that: the expansion silk device
For hollow cone-shaped.
3. according to claim 1 using endless tow spinning cake as the sub-wire web forming device of raw material, it is characterised in that: the lapping
Device is that hollow circle connects ellipse shape, and sectional area is from top to bottom gradually increased, arc-shaped shape.
4. -3 is any described using endless tow spinning cake as the sub-wire web forming device of raw material according to claim 1, it is characterised in that: described
Sub-wire web forming device includes conveyer belt, which is arranged in the lower section of the lapping device, and suction is provided with below the conveyer belt
Adsorption device, adsorbent equipment top are equipped with pressure roller, the pressure roller rear end are provided with needing machine.
5. according to claim 4 using endless tow spinning cake as the sub-wire web forming device of raw material, it is characterised in that: after the pressure roller
End is provided with hot-rolling mill.
6. according to claim 4 using endless tow spinning cake as the sub-wire web forming device of raw material, it is characterised in that: after the pressure roller
End is provided with air-heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552424.9U CN209082131U (en) | 2018-09-21 | 2018-09-21 | Using endless tow spinning cake as the sub-wire web forming device of raw material |
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|---|---|---|---|
| CN201821552424.9U CN209082131U (en) | 2018-09-21 | 2018-09-21 | Using endless tow spinning cake as the sub-wire web forming device of raw material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082776A (en) * | 2018-09-21 | 2018-12-25 | 江苏开迪新材料有限公司 | Using endless tow spinning cake as the sub-wire web forming device and implementation method of raw material |
| CN114890237A (en) * | 2022-03-30 | 2022-08-12 | 赵红 | Intelligent automatic reason silk connects silk device |
-
2018
- 2018-09-21 CN CN201821552424.9U patent/CN209082131U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082776A (en) * | 2018-09-21 | 2018-12-25 | 江苏开迪新材料有限公司 | Using endless tow spinning cake as the sub-wire web forming device and implementation method of raw material |
| CN109082776B (en) * | 2018-09-21 | 2024-01-16 | 溧阳市绿茵毯业有限公司 | Filament dividing and net forming device using filament bundle cake as raw material and implementation method |
| CN114890237A (en) * | 2022-03-30 | 2022-08-12 | 赵红 | Intelligent automatic reason silk connects silk device |
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