CN105386236A - High-strength high-elongation non-woven fabric processing technique and combing machine - Google Patents
High-strength high-elongation non-woven fabric processing technique and combing machine Download PDFInfo
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- CN105386236A CN105386236A CN201510963061.2A CN201510963061A CN105386236A CN 105386236 A CN105386236 A CN 105386236A CN 201510963061 A CN201510963061 A CN 201510963061A CN 105386236 A CN105386236 A CN 105386236A
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- Prior art keywords
- fiber web
- cylinder
- fiber
- raw material
- machine
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Classifications
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
- D01G19/04—Combing machines with pinned cylinders, e.g. rectilinear
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/542—Adhesive fibres
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
Abstract
The invention discloses a high-strength high-elongation non-woven fabric processing technique. The processing technique comprises the steps of feeding materials into a mixer, an opener, a constant-volume feeder, a pre-carding machine, a lapping machine, a combing machine and a hot roll device in sequence, and obtaining a finished product. The weight ratio of binder fiber is increased to be 30-50%, so that high strength of non-woven fabric is guaranteed through the high-ratio binder fiber; furthermore, due to the fact that the melting point of the binder fiber is 190-210 DEG C and the melting point of polyester fiber is 260 DEG C, the polyester fiber still has unique high elongation and low elasticity after the binder fiber is molten, and then the high elongation of the non-woven fabric is guaranteed. The fiber materials can be mixed over 4000 times after the whole technological process. The non-woven fabric produced with the technique has high strength and elongation. The invention further discloses a combing machine.
Description
Technical field
The present invention relates to nonwoven production field, more particularly, relate to a kind of processing technology of nonwoven fabric of high-tenacity high elongation rate and a kind of smart carding machine.
Background technology
The processing process of traditional nonwoven fabric generally includes: raw material is sent into batch mixer → opener shredding → constant volume type feeding machine → pre-comb machine → hot roll device-finished product.The apparent density of the nonwoven fabric adopting this processes to go out is little, and the gap between fiber and fiber is large, therefore the brute force of nonwoven fabric and percentage elongation all undesirable.
Therefore, how improving the flow process of processing technique for nonwoven fabric, thus can obtain the nonwoven fabric of high-tenacity, high elongation rate, is those skilled in the art's critical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of processing technology of nonwoven fabric of high-tenacity high elongation rate, adopt this processing technology can obtain the nonwoven fabric of high-tenacity, high elongation rate.
For achieving the above object, the invention provides following technical scheme:
A processing technology for the nonwoven fabric of high-tenacity high elongation rate, comprising:
S1: raw material is put into batch mixer, makes raw material be mixed, and described raw material is made up of polyester fiber and binder fiber;
S2: enter opener through mixed raw material;
S3: the raw material after described opener shredding enters constant volume type feeding machine;
Also comprise:
S4: described constant volume type feeding machine is by quantitative described material transport to pre-comb machine, and described pre-comb machine carries out pre-comb to described raw material, makes described raw material become fiber web;
S5: described fiber web enters lapping machine, described lapping machine makes described fiber web form fiber web layer;
S6: described fiber web layer enters smart carding machine, described smart carding machine carries out combing reason to described fiber web layer, and makes described fiber web layer form final fiber web;
S7: described final fiber web enters hot roll device, described hot roll device carries out heat bonding to described final fiber web, makes described final fiber web become nonwoven fabric finished product;
The weight of described binder fiber accounts for 30%-50% of described raw material gross weight, and the fusing point of described binder fiber is 190 °-210 °.
Preferably, the fusing point of described binder fiber is 208 °.
The invention also discloses a kind of smart carding machine, be applied to above-mentioned in combing reason link, comprising:
Main cylinder;
Arrange around described main cylinder, five group of first worker rollers coordinated with described main cylinder and the first transfer roller;
Arrange near described main cylinder, the main stem husband coordinated with described main cylinder, described main stem husband comprises at least two groups;
The mixed and disorderly roller coordinated with described main stem husband;
Breast cylinder;
Arrange around described breast cylinder, four group of second worker rollers coordinated with described breast cylinder and the second transfer roller;
Between described main cylinder and described breast cylinder, the middle doffer coordinated with described breast cylinder;
Between described middle doffer and described main cylinder, for the second licker-in coordinated with described middle doffer and described main cylinder;
For giving the first licker-in of described breast cylinder feeding.
Preferably, described main stem husband comprises three groups, described three groups of main stem husbands along the rotation direction of described main cylinder, gradually near described main cylinder.
Preferably, Chain conveyer between described four group of second worker rollers, is driven by the first motor;
V belt translation between described four group of second transfer roller and described first licker-in, is driven by the second motor.
Preferably, Chain conveyer between described five group of first worker rollers, is driven by the 3rd motor;
V belt translation between described five group of first transfer roller and described second licker-in, is driven by the 4th motor.
As can be seen from technique scheme, the part by weight of binder fiber has been brought up to 30%-50% by the present invention, and the binder fiber of vast scale can ensure the high-tenacity of nonwoven fabric; And the fusing point of this binder fiber is the binder fiber of 190 °-210 °, and the fusing point of polyester fiber is 260 °, after binder fiber melting, polyester fiber still has the high elongation rate of its uniqueness and low elastic force, thus has ensured the high elongation rate of nonwoven fabric.The present invention, also on the basis of traditional processing technology, adds the link of lapping machine and smart carding machine, thus ensures that fibrous raw material is after the technological process of whole road, can obtain the mixing of more than 4000 times.The nonwoven fabric adopting processing technology of the present invention to produce has higher brute force and larger percentage elongation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The processing process figure of the nonwoven fabric of the high-tenacity high elongation rate that Fig. 1 provides for the present invention one specific embodiment;
The structural representation of the smart carding machine that Fig. 2 provides for the present invention one specific embodiment.
Wherein, 1 be main cylinder, 11 to be the first worker rollers, 12 be the first transfer roller, 2 is main stem husband for breast cylinder, 21 be the second worker rollers, 22 be the second transfer roller, 3 be the first licker-in, 4 is the second licker-in, 5,6 is middle doffer, 7 is mixed and disorderly roller.
Detailed description of the invention
The invention provides the processing technology of the nonwoven fabric that a kind of high-tenacity high elongation rate is provided, adopt this processing technology can obtain the nonwoven fabric of high-tenacity, high elongation rate.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on embodiments of the invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 2, in the present invention one specific embodiment, the technological process of processing nonwoven fabrics comprises:
S1: raw material is put into batch mixer, makes raw material be mixed, and described raw material is made up of polyester fiber and binder fiber;
S2: enter opener through mixed raw material;
S3: the raw material after described opener shredding enters constant volume type feeding machine;
S4: described constant volume type feeding machine is by quantitative described material transport to pre-comb machine, and described pre-comb machine carries out pre-comb to described raw material, makes described raw material become fiber web;
Pre-comb machine is generally the mechanism of cylinder two doffer, and the combing ring at cylinder place generally includes four groups.Fiber web through the combing of pre-comb machine is not disperseed fully and is mixed, and uniformity is poor, and the pre-comb link in the present embodiment is for follow-up combing reason link lays the first stone.
S5: described fiber web enters lapping machine, described lapping machine makes described fiber web form fiber web layer;
S6: described fiber web layer enters smart carding machine, described smart carding machine carries out combing reason to described fiber web layer, and makes described fiber web layer form final fiber web;
This step is combing reason, is to re-unite into fiber web after again being disperseed by the fiber web layer that pre-comb link is formed, thus fiber is mixed fully.
S7: described final fiber web enters hot roll device, described hot roll device carries out heat bonding to described final fiber web, makes described final fiber web become nonwoven fabric finished product.
In addition, the ratio of the weight of the binder fiber in the present invention has brought up to 30%-50%, and the binder fiber of vast scale can ensure that the nonwoven fabric produced has higher brute force.Further, the fusing point of the binder fiber in the present embodiment is 190 °-210 °.If the fusing point of binder fiber is too low, be such as less than 180 °, so at carding machine in the process of fibrous raw material combing, there will be a large amount of cotton knots, be rolled onto the process of coiling machine at nonwoven fabric from hot roll, nonwoven fabric there will be serious fold.Meanwhile, the fusing point of binder fiber again can not be too high, if the fusing point of binder fiber is higher than the fusing point of polyester fiber, so when binder fiber is molten into liquid state, polyester fiber can melting be also liquid, and this just destroys the intrinsic speciality of solid polyester fiber.
The fusing point of polyester fiber is 260 ° in the present invention, and the fusing point of polyester fiber is higher than the fusing point of binder fiber.After binder fiber fusing, polyester fiber still keeps the characteristic of its high elongation rate, low elastic force, and the nonwoven fabric therefore produced also has higher percentage elongation.The present embodiment is also on the basis of traditional processing technology, add the link of lapping machine and smart carding machine, combing reason machine can mix fully to fiber, thus ensure that fibrous raw material is after the technological process of whole road, the mixing of more than 4000 times can be obtained, thus improve the uniformity of nonwoven fabric.The nonwoven fabric adopting processing technology of the present invention to produce has higher brute force and larger percentage elongation.
Further, the fusing point of the binder fiber in above-mentioned is preferably 208 °.
The invention also discloses a kind of smart carding machine, this smart carding machine be applied to above-mentioned in combing reason link.This smart carding machine comprises: main cylinder 1, first worker rollers 11 and the first transfer roller 12, main stem husband 5, mixed and disorderly roller 7, breast cylinder 2, second worker rollers 21 and the second transfer roller 22, middle doffer 6, second licker-in 4 and the first licker-in 3.
First worker rollers 11 and the first transfer roller 12 are arranged round main cylinder 1, and the first worker rollers 11 and the first transfer roller 12 comprise five groups.Each is organized the first worker rollers 11 and forms a comb unit between the first transfer roller 12 and main cylinder 1.Main stem husband 5 is arranged near main cylinder 1, and main stem husband 5 comprises at least two groups.Mixed and disorderly roller 7 coordinates with main stem husband 5, and fiber web is assembled ribbon.
Second worker rollers 21 and the second transfer roller 22 are arranged around breast cylinder 2, and the second worker rollers 21 and the second transfer roller 22 comprise four groups.Each is organized the second worker rollers 21 and forms a comb unit between the second transfer roller 22 and breast cylinder 2.Middle doffer 6 between main cylinder 1 and breast cylinder 2, for condensing the fiber on breast cylinder 2.Transmitting fiber tow, between middle doffer 6 and main cylinder 1, for disperseing the fiber on middle doffer 6, and is passed main cylinder 1 by the second licker-in 4.First licker-in 3 is arranged near breast cylinder 2, for giving breast cylinder 2 feeding.
In the process of work, the fibrage on drawing-in device is transferred to breast cylinder 2 by the first licker-in 3.Breast cylinder 2 carries fibrage and rotates, and when encountering the second worker rollers 21, a part of fibrage on breast cylinder 2 is captured by the second worker rollers 21, and remaining fibrage enters next comb unit with breast cylinder 2.After second worker rollers 21 captures fibrage, along with the rotation of the second worker rollers 21, the fibrage on the second worker rollers 21 can be stripped by the second transfer roller 22, and the fibrage afterwards on the second transfer roller 22 can be regained by breast cylinder 2 again.After multiple points of comb unit divide comb, the fibrage on breast cylinder 2 is condensed by middle doffer 6.Afterwards, the second licker-in 4 by the fibrage dispersion on middle doffer 6, can strip, and pass to main cylinder 1.Main cylinder 1 part also comprises multiple comb unit, and the Carding theory of this comb unit is identical with the Carding theory of breast cylinder 2 comb unit, repeats no more herein.The fibrage passed over from main cylinder 1 is condensed by main stem husband 5, forms ribbon after being obtained afterwards by mixed and disorderly roller 7.
Combing reason in the present embodiment is two cylinder and is at least three doffer's structures.Breast cylinder side has four methods unit, and there are five comb unit main cylinder side.Fiber can obtain dispersion and the mixing of more than 4000 times in smart carding machine.
In the present invention one specific embodiment, main stem husband 5 comprises three groups, and the smart carding machine namely in this embodiment is two cylinder four doffer structures.Three groups of main stem husbands 5 can obtain the fiber web of ideal thickness completely.
In invention one specific embodiment, be Chain conveyer between four group of second worker rollers 21 in above-mentioned, and driven by the first motor.The speed of the second worker rollers 21 is less, and Chain conveyer can meet completely.Be V belt translation between four group of second transfer roller 22 in above-mentioned and the first licker-in 3, driven by the second motor.The speed of the second transfer roller 22 and the first licker-in 3 is relatively large, therefore preferentially chooses V belt translation, and V belt translation runs more steady.
In the present invention one specific embodiment, be Chain conveyer between five group of first worker rollers 11 in above-mentioned, and this five group of first worker rollers 11 is driven by the 3rd motor.Be V belt translation between five group of first transfer roller 12 and the second licker-in 4 in above-mentioned.And this five group of first transfer roller 12 and the second licker-in 4 are driven by the 4th motor.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a processing technology for the nonwoven fabric of high-tenacity high elongation rate, comprising:
S1: raw material is put into batch mixer, makes raw material be mixed, and described raw material is made up of polyester fiber and binder fiber;
S2: enter opener through mixed raw material;
S3: the raw material after described opener shredding enters constant volume type feeding machine;
It is characterized in that,
Also comprise:
S4: described constant volume type feeding machine is by quantitative described material transport to pre-comb machine, and described pre-comb machine carries out pre-comb to described raw material, makes described raw material become fiber web;
S5: described fiber web enters lapping machine, described lapping machine makes described fiber web form fiber web layer;
S6: described fiber web layer enters smart carding machine, described smart carding machine carries out combing reason to described fiber web layer, and makes described fiber web layer form final fiber web;
S7: described final fiber web enters hot roll device, described hot roll device carries out heat bonding to described final fiber web, makes described final fiber web become nonwoven fabric finished product;
The weight of described binder fiber accounts for 30%-50% of described raw material gross weight, and the fusing point of described binder fiber is 190 °-210 °.
2. the processing technology of the nonwoven fabric of a kind of high-tenacity high elongation rate according to claim 1, is characterized in that, the fusing point of described binder fiber is 208 °.
3. a smart carding machine, be applied to above-mentioned in combing reason link, it is characterized in that, comprising:
Main cylinder (1);
Arrange around described main cylinder (1), five group of first worker rollers (11) coordinated with described main cylinder (1) and the first transfer roller (12);
Arrange near described main cylinder (1), the main stem husband (5) coordinated with described main cylinder (1), described main stem husband (5) comprises at least two groups;
The mixed and disorderly roller (7) coordinated with described main stem husband (5);
Breast cylinder (2);
Arrange around described breast cylinder (2), four group of second worker rollers (21) coordinated with described breast cylinder (2) and the second transfer roller (22);
Be positioned between described main cylinder (1) and described breast cylinder (2), the middle doffer (6) coordinated with described breast cylinder (2);
Be positioned between described middle doffer (6) and described main cylinder (1), for the second licker-in (4) coordinated with described middle doffer (6) and described main cylinder (1);
For giving first licker-in (3) of described breast cylinder (2) feeding.
4. smart carding machine according to claim 3, it is characterized in that, described main stem husband (5) comprises three groups, described three groups of main stem husbands (5) along the rotation direction of described main cylinder (1), gradually near described main cylinder (1).
5. smart carding machine according to claim 3, is characterized in that, Chain conveyer between described four group of second worker rollers (21), is driven by the first motor;
V belt translation between described four group of second transfer roller (22) and described first licker-in (3), is driven by the second motor.
6. smart carding machine according to claim 3, is characterized in that, Chain conveyer between described five group of first worker rollers (11), is driven by the 3rd motor;
V belt translation between described five group of first transfer roller (12) and described second licker-in (4), is driven by the 4th motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963061.2A CN105386236A (en) | 2015-12-19 | 2015-12-19 | High-strength high-elongation non-woven fabric processing technique and combing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963061.2A CN105386236A (en) | 2015-12-19 | 2015-12-19 | High-strength high-elongation non-woven fabric processing technique and combing machine |
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| CN105386236A true CN105386236A (en) | 2016-03-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107858770A (en) * | 2017-12-11 | 2018-03-30 | 湖南英氏营养品股份有限公司 | A kind of textile process device for containing three carding machines and textile process method |
| CN107938034A (en) * | 2017-12-11 | 2018-04-20 | 湖南英氏营养品股份有限公司 | A kind of textile process device and textile process method |
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| JPH0759784B2 (en) * | 1992-08-26 | 1995-06-28 | 株式会社中部・新東海フェルト | Method for producing multilayer fiber mat |
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