CN113584714A - Wood pulp composite non-woven fabric, production process and production line thereof - Google Patents
Wood pulp composite non-woven fabric, production process and production line thereof Download PDFInfo
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- CN113584714A CN113584714A CN202110693392.4A CN202110693392A CN113584714A CN 113584714 A CN113584714 A CN 113584714A CN 202110693392 A CN202110693392 A CN 202110693392A CN 113584714 A CN113584714 A CN 113584714A
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- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 53
- 239000002131 composite material Substances 0.000 title claims abstract description 50
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 319
- 229920000742 Cotton Polymers 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 5
- 241001330002 Bambuseae Species 0.000 claims abstract description 5
- 229920000433 Lyocell Polymers 0.000 claims abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 5
- 229920000297 Rayon Polymers 0.000 claims abstract description 5
- 239000011425 bamboo Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 245
- 238000009960 carding Methods 0.000 claims description 48
- 238000002156 mixing Methods 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 17
- 230000002787 reinforcement Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 11
- 241000381602 Vachellia nebrownii Species 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 abstract description 6
- 239000002250 absorbent Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
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- 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
- D04H1/425—Cellulose series
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- 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
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
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- 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
- D04H1/4374—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 using different kinds of webs, e.g. by layering webs
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- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
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- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/498—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
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- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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- D10B2401/02—Moisture-responsive characteristics
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/12—Physical properties biodegradable
Abstract
The invention discloses a wood pulp composite non-woven fabric, a production process and a production line thereof, wherein the wood pulp composite non-woven fabric comprises an upper fiber layer, a middle fiber layer and a lower fiber layer, the sum of the upper fiber layer and the lower fiber layer accounts for 55-95% of the total mass, and the middle fiber layer accounts for 5-45% of the total mass; the upper fiber layer and the lower fiber layer can be one or a mixture of several of viscose fiber, bamboo fiber, lyocell fiber, modal fiber and cotton fiber; the middle fiber layer is made of wood pulp fiber or cotton pulp fiber, or is made of household paper. The wood pulp composite non-woven fabric processed and formed by the method has fine hand feeling, flat cloth cover, no chip falling, excellent moisture absorption performance and water retention performance, and good transverse strength; the invention adopts environment-friendly materials, so the product has good environment-friendly degradability, and a large amount of wood pulp fibers or cotton pulp fibers are adopted, so the production cost is reduced, the non-woven fabric is more water-absorbent than the traditional non-woven fabric, and meanwhile, the non-woven fabric has better strength compared with the traditional wood pulp composite product.
Description
Technical Field
The invention relates to the technical field of non-woven fabric production, in particular to a wood pulp composite non-woven fabric, a production process and a production line thereof.
Background
Non-woven fabrics, also known as non-woven fabrics, are made of oriented or random fibers, are a new generation of environmentally friendly materials, have the characteristics of moisture resistance, air permeability, flexibility, light weight, low price and the like, and are called fabrics because of the appearance and certain characteristics of the fabrics. The non-woven fabric is a fabric formed without spinning woven fabric, and is formed by only forming a fiber net structure by directionally or randomly arranging textile short fibers or filaments and then reinforcing the fiber net structure by adopting a mechanical method, a thermal bonding method or a chemical method and the like. The non-woven fabric breaks through the traditional spinning principle and has the characteristics of short process flow, high production efficiency, high yield, low cost, wide application and the like.
Although nonwoven fabrics have many advantages, they still have a number of problems:
1. at present, in order to reduce the cost, a plurality of non-woven fabrics are processed by chemical fibers, but the defects that the chemical fibers are not degradable, not environment-friendly and the like exist;
2. some non-woven fabrics adopt all natural fibers, so that the production cost is high;
the non-woven fabric is poor in water absorption and water retention, so that the non-woven fabric is difficult to use as a water absorption material, and at present, a mixed non-woven fabric is prepared by adding water absorption materials such as wood pulp fibers and the like into a PP material.
Disclosure of Invention
The invention aims to provide a wood pulp composite non-woven fabric, a production process and a production line thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: the wood pulp composite non-woven fabric is characterized in that: the composite fiber comprises an upper fiber layer, a middle fiber layer and a lower fiber layer, wherein the sum of the upper fiber layer and the lower fiber layer accounts for 55-95% of the total mass, and the middle fiber layer accounts for 5-45% of the total mass; the upper fiber layer and the lower fiber layer can be one or a mixture of several of viscose, bamboo fiber, lyocell fiber, modal fiber and cotton fiber; the middle fiber layer is made of wood pulp fibers or cotton pulp fibers or is made of domestic paper.
Further, when the middle intermediate fiber layer is the household paper, the household paper accounts for 15-40% of the total mass
The production process of the wood pulp composite non-woven fabric is characterized by comprising the following steps:
s1, putting the fibers needed by the upper fiber layer and the lower fiber layer into a bale opener according to a set proportion, primarily opening and scattering the fibers by the bale opener, and then fully mixing the fibers in a large mixing bin; the rotating speed of a licker-in of the bale opener is 20-30 r/min;
s2, respectively feeding the multi-component fibers or single-component fibers mixed uniformly in the large bin into an upper-layer fiber web fine loosening machine and a lower-layer fiber web fine loosening machine, further loosening the fasciculate fiber bundles, and then feeding the fasciculate fiber bundles into an air pressure cotton box to form a uniform cotton layer, so as to form an upper-layer fiber web cotton layer and a lower-layer fiber web cotton layer, wherein the negative pressure formed by the air pressure cotton box is-100-150 pa;
s3, carding the lower fiber web cotton layer by a lower carding machine to form a single-layer longitudinally-arranged fiber web, lapping by a lapping machine to form a cross cotton web with transversely-longitudinally distributed fibers, wherein the rotating speed of a carding machine cylinder is 900-1200 r/min, the rotating speed of a working roller is 50-60 r/min, the rotating speed of a stripping roller is 100-180 r/min, the number of lapping layers of the lapping machine is 2-4, the transverse-longitudinal strength ratio of the formed cross fiber web reaches 0.8-1.2, and the lower fiber web is 15-80 g/square meter in quantitative;
s4, forming longitudinally-arranged fiber nets by the upper-layer fiber net cotton layer through an upper-layer carding machine, wherein the rotating speed of a cylinder of the carding machine is 800-1200 r/min, the rotating speed of a working roller is 50-80 r/min, the rotating speed of a stripping roller is 100-140 r/min, and the quantitative amount of the upper-layer fiber nets is 8-20 g/square meter;
S5、
5.1 when the middle fiber layer is wood pulp fiber or cotton pulp fiber, before the lower layer fiber web and the upper layer fiber web are overlapped, arranging an air-jet lapper at the front end of a lower layer carding machine, and uniformly laying the required wood pulp or cotton pulp above the lower layer fiber web through an intermediate opener and the air-jet lapper; uniformly conveying wood pulp or cotton pulp with the flow rate of the air-laid netting machine being 300L/min, and quantifying 5-50 g per square meter;
5.2 when the middle fiber layer is the daily use paper, before the lower layer fiber web and the upper layer fiber web are overlapped, an unwinding device is arranged at the front end of the lower layer carding machine, and the required daily use paper is overlapped with the lower layer fiber web in a constant speed unwinding mode; the unwinding device adopts active unwinding, the unwinding speed is consistent with that of the lower-layer fiber web conveying curtain, the unwinding speed is 10-150 m/min, the surface of a single roller is adopted for unwinding, and the diameter of an unwinding roller is 30-60 cm;
s6, combining the lower layer fiber web, the middle fiber layer and the upper layer fiber web at a net combining curtain after the middle layer is combined, and entering a spunlace machine for composite reinforcement, wherein the spunlace process adopts a three-way spunlace mode of 'reverse-normal-reverse', wherein the first reverse-needling is two spunlace heads, and the pressure is 30-50 kg/35-55 kg; the second positive thorn is two water thorn heads, and the pressure is 60-80 kg/75-95 kg; the third reverse needling is three spunlaced heads, and the pressure is 80-100 kg/90-120 kg; after the spunlace reinforcement, the lower layer fiber web, the middle fiber layer and the upper layer fiber web are combined in an inserting and penetrating manner to form transverse and longitudinal stretching and composite force;
s7, drying the spunlaced composite product in an oven, and winding the product by a winding machine to form a coiled material, wherein the temperature of the oven is 100-150 ℃.
The utility model provides a wood pulp composite non-woven fabrics production water line, its innovation point lies in: the device sequentially comprises a bale opener, a mixing silo, an upper fiber layer assembly line, a middle fiber layer assembly line, a lower fiber layer assembly line, a spunlace machine, an oven and a winding machine; the input ends of the upper fiber layer assembly line and the lower fiber layer assembly line are connected with the mixing silo together; the output ends of the upper fiber layer assembly line, the middle fiber layer assembly line and the lower fiber layer assembly line are connected with a spunlace machine together; the upper fiber layer production line comprises an upper fiber web fine opener, an upper pneumatic cotton box and an upper carding machine which are connected in sequence; the lower fiber layer assembly line comprises a lower fiber net fine opener, a lower pneumatic cotton box, a lower carding machine and a lapping machine which are connected in sequence; the middle fiber layer assembly line comprises a middle opener and an air-flow web former which are connected in sequence, or is an independent unwinding device.
Further, the air laid machine is including opening the storehouse, open and set up the opening roller in the storehouse, open the storehouse top and set up feed inlet and discharge gate, set up conveying pipeline on the discharge gate, set up negative-pressure air fan in the conveying pipeline, the one end of conveying pipeline sets up the storehouse that gathers materials, the below of storehouse of gathering materials is arranged and is set up a plurality of distribution heads, and all sets up a solenoid valve on every distribution head and control, and the equal independent control of every solenoid valve.
Further, the unwinding device comprises a rack, a rotating shaft is arranged on the rack, a rotating rod is arranged on the rotating shaft, unwinding rollers are respectively arranged at the upper end and the lower end of the rotating rod, the unwinding rollers are driven by a motor, and a paper roll for daily use is arranged on the unwinding rollers.
After adopting the structure, the invention has the beneficial effects that:
the process is simple, the production efficiency is high, the wood pulp composite non-woven fabric processed by the process is fine and smooth in hand feeling, smooth in cloth cover, free of chip falling, excellent in moisture absorption performance and water retention performance and good in transverse strength; the invention adopts environment-friendly materials, so the product has good environment-friendly degradability, and a large amount of wood pulp fibers or cotton pulp fibers are adopted, so the production cost is reduced, the non-woven fabric is more water-absorbent than the traditional non-woven fabric, and meanwhile, the non-woven fabric has better strength compared with the traditional wood pulp composite product.
Drawings
FIG. 1 is one of the process flow diagrams of the present invention;
FIG. 2 is a second process flow diagram of the present invention;
FIG. 3 is a schematic view of one embodiment of the production line of the present invention;
FIG. 4 is a second schematic view of the production line of the present invention;
FIG. 5 is a schematic view of the structure of the air-laying machine of the present invention;
fig. 6 is a schematic structural view of the unwinding device of the present invention.
Description of reference numerals:
1 bale opener, 2 mixing silo, 3 upper fiber layer water line, 31 upper layer fine fiber web opener, 32 upper air pressure cotton box, 33 upper layer carding machine, 4 middle fiber layer water line, 41 middle opener, 42 air flow web former, 421 opening bin, 422 opening roller, 423 feed inlet, 424 feed delivery pipeline, 425 negative pressure fan, 426 collecting bin, 427 distributing head, 428 electromagnetic valve, 43 unwinding device, 431 frame, 432 rotating shaft, 433 rotating rod, 434 unwinding roller, 435 domestic paper roll, 5 lower fiber layer water line, 51 lower layer fine fiber web opener, 52 lower air pressure cotton box, 53 lower layer carding machine, 54 lapping machine, 6 hydro-entangling machine, 7 oven, 8 winding machine.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
A wood pulp composite non-woven fabric comprises an upper fiber layer, a middle fiber layer and a lower fiber layer, wherein the sum of the upper fiber layer and the lower fiber layer accounts for 55-95% of the total mass, and the middle fiber layer accounts for 5-45% of the total mass; the upper fiber layer and the lower fiber layer can be one or a mixture of several of viscose fiber, bamboo fiber, lyocell fiber, modal fiber and cotton fiber; the middle fiber layer is made of wood pulp fiber or cotton pulp fiber, or is made of household paper. Viscose fiber, bamboo fiber, lyocell fiber, modal fiber and cotton fiber are all environment-friendly degradable materials, so the wood pulp composite non-woven fabric produced by the invention is a degradable environment-friendly product; the concept of tissue is common general knowledge to those skilled in the art and will not be further described in this application.
Example 2
Referring to fig. 1, a process for producing a wood pulp composite non-woven fabric includes the following steps:
s1, putting the fibers needed by the upper fiber layer and the lower fiber layer into a bale opener according to 55% of the total mass (namely 55 g/square meter), preliminarily opening and scattering the fibers by the bale opener, and then, fully mixing the fibers in a large mixing bin; the rotating speed of a licker-in of the bale opener is 20-30 r/min;
s2, respectively feeding the multi-component fibers or single-component fibers mixed uniformly in the large bin into an upper-layer fiber web fine loosening machine and a lower-layer fiber web fine loosening machine, further loosening the fasciculate fiber bundles, and then feeding the fasciculate fiber bundles into an air pressure cotton box to form a uniform cotton layer, so as to form an upper-layer fiber web cotton layer and a lower-layer fiber web cotton layer, wherein the negative pressure formed by the air pressure cotton box is-100-150 pa;
s3, carding the lower fiber web cotton layer by a lower carding machine to form a single-layer longitudinally-arranged fiber web, lapping by a lapping machine to form a cross cotton web with transversely-longitudinally distributed fibers, wherein the rotating speed of a carding machine cylinder is 900-1200 r/min, the rotating speed of a working roll is 50-60 r/min, the rotating speed of a stripping roll is 100-180 r/min, the number of lapping layers of the lapping machine is 2-4, the transverse-longitudinal strength ratio of the formed cross fiber web reaches 0.8-1.2, and the lower fiber web is quantified by 30 g/square meter;
s4, forming longitudinally-arranged fiber nets by the upper-layer fiber net cotton layer through an upper-layer carding machine, wherein the rotating speed of a cylinder of the carding machine is 800-1200 r/min, the rotating speed of a working roll is 50-80 r/min, the rotating speed of a stripping roll is 100-140 r/min, and the quantitative quantity of the upper-layer fiber nets is 25 g/square meter;
s5, before the lower-layer fiber net and the upper-layer fiber net are overlapped, arranging an air-jet netting machine at the front end of a lower-layer carding machine, and uniformly laying required wood pulp fibers or cotton pulp fibers above the lower-layer fiber net through a middle opener and the air-jet netting machine according to 45% of the total mass (namely 45 g/square meter); uniformly conveying wood pulp or cotton pulp with the flow rate of 300L/min by using an air-laid netting machine, and quantifying 45 g/square meter;
s6, combining the lower layer fiber web, the middle fiber layer and the upper layer fiber web at the position of a net combining curtain after the middle layer is combined, entering a spunlace machine for composite reinforcement, and reinforcing the spunlace process in a reverse-normal-reverse three-spunlace mode, wherein the first spunlace is two spunlace heads, and the pressure is 40kg/45 kg; the second positive thorn is two water thorn heads, and the pressure is 70kg/85 kg; the third reverse needling is three spunlace heads, and the pressure is 90kg/90kg/100 kg; after the spunlace reinforcement, the lower layer fiber web, the middle fiber layer and the upper layer fiber web are combined in an inserting and penetrating manner to form transverse and longitudinal stretching and composite force;
s7, drying the spunlaced composite product in an oven, and winding the product by a winding machine to form a coiled material, wherein the temperature of the oven is 100-150 ℃.
Example 3
Referring to fig. 1, a process for producing a wood pulp composite non-woven fabric includes the following steps:
s1, putting the fibers needed by the upper fiber layer and the lower fiber layer into a bale opener according to 70% of the total mass (namely 70 g/square meter), preliminarily opening and scattering the fibers by the bale opener, and then, fully mixing the fibers in a large mixing bin; the rotating speed of a licker-in of the bale opener is 20-30 r/min;
s2, respectively feeding the multi-component fibers or single-component fibers mixed uniformly in the large bin into an upper-layer fiber web fine loosening machine and a lower-layer fiber web fine loosening machine, further loosening the fasciculate fiber bundles, and then feeding the fasciculate fiber bundles into an air pressure cotton box to form a uniform cotton layer, so as to form an upper-layer fiber web cotton layer and a lower-layer fiber web cotton layer, wherein the negative pressure formed by the air pressure cotton box is-100-150 pa;
s3, carding the lower fiber web cotton layer by a lower carding machine to form a single-layer longitudinally-arranged fiber web, lapping by a lapping machine to form a cross cotton web with transversely-longitudinally distributed fibers, wherein the rotating speed of a carding machine cylinder is 900-1200 r/min, the rotating speed of a working roll is 50-60 r/min, the rotating speed of a stripping roll is 100-180 r/min, the number of lapping layers of the lapping machine is 2-4, the transverse-longitudinal strength ratio of the formed cross fiber web reaches 0.8-1.2, and the lower fiber web is quantified by 45 g/square meter;
s4, forming longitudinally-arranged fiber nets by the upper-layer fiber net cotton layer through an upper-layer carding machine, wherein the rotating speed of a cylinder of the carding machine is 800-1200 r/min, the rotating speed of a working roll is 50-80 r/min, the rotating speed of a stripping roll is 100-140 r/min, and the quantitative quantity of the upper-layer fiber nets is 25 g/square meter;
s5, before the lower-layer fiber net and the upper-layer fiber net are overlapped, arranging an air-jet netting machine at the front end of a lower-layer carding machine, and uniformly laying required wood pulp fibers or cotton pulp fibers above the lower-layer fiber net through a middle opener and the air-jet netting machine according to 30% of the total mass (namely 30 g/square meter); the flow rate of the air-laid machine is 300L/min, wood pulp or cotton pulp is uniformly conveyed, and the quantity is quantified by 30 g/square meter;
s6, combining the lower layer fiber web, the middle fiber layer and the upper layer fiber web at the position of a net combining curtain after the middle layer is combined, entering a spunlace machine for composite reinforcement, and reinforcing the spunlace process in a reverse-normal-reverse three-spunlace mode, wherein the first spunlace is two spunlace heads, and the pressure is 40kg/45 kg; the second positive thorn is two water thorn heads, and the pressure is 70kg/85 kg; the third reverse needling is three spunlace heads, and the pressure is 90kg/90kg/100 kg; after the spunlace reinforcement, the lower layer fiber web, the middle fiber layer and the upper layer fiber web are combined in an inserting and penetrating manner to form transverse and longitudinal stretching and composite force;
s7, drying the spunlaced composite product in an oven, and winding the product by a winding machine to form a coiled material, wherein the temperature of the oven is 100-150 ℃.
In the examples 2 to 3, the wood pulp composite nonwoven fabric produced by using wood pulp or cotton pulp is subjected to proportioning calculation according to the quantitative ratio of 100 g/square meter, and the practical situation is met.
Example 4
Referring to fig. 2, a process for producing a wood pulp composite non-woven fabric includes the following steps:
s1, putting the fibers needed by the upper fiber layer and the lower fiber layer into a bale opener according to 85% of the total mass (namely 64 g/square meter), preliminarily opening and scattering the fibers by the bale opener, and then, fully mixing the fibers in a large mixing bin; the rotating speed of a licker-in of the bale opener is 20-30 r/min;
s2, respectively feeding the multi-component fibers or single-component fibers mixed uniformly in the large bin into an upper-layer fiber web fine loosening machine and a lower-layer fiber web fine loosening machine, further loosening the fasciculate fiber bundles, and then feeding the fasciculate fiber bundles into an air pressure cotton box to form a uniform cotton layer, so as to form an upper-layer fiber web cotton layer and a lower-layer fiber web cotton layer, wherein the negative pressure formed by the air pressure cotton box is-100-150 pa;
s3, carding the lower fiber web cotton layer by a lower carding machine to form a single-layer longitudinally-arranged fiber web, lapping by a lapping machine to form a cross cotton web with transversely-longitudinally distributed fibers, wherein the rotating speed of a carding machine cylinder is 900-1200 r/min, the rotating speed of a working roll is 50-60 r/min, the rotating speed of a stripping roll is 100-180 r/min, the number of lapping layers of the lapping machine is 2-4, the transverse-longitudinal strength ratio of the formed cross fiber web reaches 0.8-1.2, and the lower fiber web is quantified by 44 g/square meter;
s4, forming longitudinally-arranged fiber nets by the upper-layer fiber net cotton layer through an upper-layer carding machine, wherein the rotating speed of a cylinder of the carding machine is 800-1200 r/min, the rotating speed of a working roll is 50-80 r/min, the rotating speed of a stripping roll is 100-140 r/min, and the upper-layer fiber nets are quantified by 20 g/square meter;
s5, before the lower-layer fiber web and the upper-layer fiber web are overlapped, arranging an unwinding device at the front end of a lower-layer carding machine, and overlapping the required household paper with the lower-layer fiber web in a constant-speed unwinding mode according to 15% of the total mass (namely 11 g/square meter); the unwinding device adopts active unwinding, the unwinding speed is consistent with that of the lower-layer fiber web conveying curtain, the unwinding speed is 45m/min, the surface of a single roller is adopted for unwinding, and the diameter of an unwinding roller is 35 cm;
s6, combining the lower layer fiber web, the middle fiber layer and the upper layer fiber web at the position of a net combining curtain after the middle layer is combined, entering a spunlace machine for composite reinforcement, and reinforcing the spunlace process in a reverse-normal-reverse three-spunlace mode, wherein the first spunlace is two spunlace heads, and the pressure is 40kg/45 kg; the second positive thorn is two water thorn heads, and the pressure is 70kg/85 kg; the third reverse needling is three spunlace heads, and the pressure is 90kg/90kg/100 kg; after the spunlace reinforcement, the lower layer fiber web, the middle fiber layer and the upper layer fiber web are combined in an inserting and penetrating manner to form transverse and longitudinal stretching and composite force;
s7, drying the spunlaced composite product in an oven, and winding the product by a winding machine to form a coiled material, wherein the temperature of the oven is 100-150 ℃.
Example 5
Referring to fig. 2, a process for producing a wood pulp composite non-woven fabric includes the following steps:
s1, putting the fibers needed by the upper fiber layer and the lower fiber layer into a bale opener according to 70% of the total mass (namely 52.5 g/square meter), preliminarily opening and scattering the fibers by the bale opener, and then, fully mixing the fibers in a large mixing bin; the rotating speed of a licker-in of the bale opener is 20-30 r/min;
s2, respectively feeding the multi-component fibers or single-component fibers mixed uniformly in the large bin into an upper-layer fiber web fine loosening machine and a lower-layer fiber web fine loosening machine, further loosening the fasciculate fiber bundles, and then feeding the fasciculate fiber bundles into an air pressure cotton box to form a uniform cotton layer, so as to form an upper-layer fiber web cotton layer and a lower-layer fiber web cotton layer, wherein the negative pressure formed by the air pressure cotton box is-100-150 pa;
s3, carding the lower fiber web cotton layer by a lower carding machine to form a single-layer longitudinally-arranged fiber web, lapping by a lapping machine to form a cross cotton web with transversely-longitudinally distributed fibers, wherein the rotating speed of a carding machine cylinder is 900-1200 r/min, the rotating speed of a working roller is 50-60 r/min, the rotating speed of a stripping roller is 100-180 r/min, the number of lapping layers of the lapping machine is 2-4, the transverse-longitudinal strength ratio of the formed cross fiber web reaches 0.8-1.2, and the lower fiber web is quantified by 37.5 g/square meter;
s4, forming longitudinally-arranged fiber nets by the upper-layer fiber net cotton layer through an upper-layer carding machine, wherein the rotating speed of a cylinder of the carding machine is 800-1200 r/min, the rotating speed of a working roll is 50-80 r/min, the rotating speed of a stripping roll is 100-140 r/min, and the quantitative quantity of the upper-layer fiber nets is 15 g/square meter;
s5, before the lower-layer fiber web and the upper-layer fiber web are overlapped, arranging an unwinding device at the front end of a lower-layer carding machine, and overlapping the required household paper with the lower-layer fiber web in a constant-speed unwinding mode according to 30% of the total mass (namely 22.5 g/square meter); the unwinding device adopts active unwinding, the unwinding speed is consistent with that of the lower-layer fiber web conveying curtain, the unwinding speed is 55m/min, the surface of a single roller is adopted for unwinding, and the diameter of the unwinding roller is 40 cm;
s6, combining the lower layer fiber web, the middle fiber layer and the upper layer fiber web at the position of a net combining curtain after the middle layer is combined, entering a spunlace machine for composite reinforcement, and reinforcing the spunlace process in a reverse-normal-reverse three-spunlace mode, wherein the first spunlace is two spunlace heads, and the pressure is 40kg/45 kg; the second positive thorn is two water thorn heads, and the pressure is 70kg/85 kg; the third reverse needling is three spunlace heads, and the pressure is 90kg/90kg/100 kg; after the spunlace reinforcement, the lower layer fiber web, the middle fiber layer and the upper layer fiber web are combined in an inserting and penetrating manner to form transverse and longitudinal stretching and composite force;
s7, drying the spunlaced composite product in an oven, and winding the product by a winding machine to form a coiled material, wherein the temperature of the oven is 100-150 ℃.
The wood pulp composite non-woven fabrics produced by adopting the household paper in the examples 4 to 5 are subjected to proportioning calculation according to the quantitative ratio of 75 g/square meter, and accord with the actual situation.
The characteristics of the wood pulp composite nonwoven fabric produced according to the production processes of examples 2 to 5 are shown in Table I
| Water absorption performance | Water retention property | Transverse strength | |
| Practice of Example 2 | Immersing in clean water for 1 min, suspending for 2min, and carrying liquid The weight can reach more than 12 times of the dead weight | Immersing for 2min, standing and suspending at 25 deg.C and 60% humidity The liquid carrying amount can be maintained above 83% for 30min | Compared with the same quantitative wood pulp paper, the transverse strength can be increased The strength is 3 times and reaches more than 32N/5cm |
| Practice of Example 3 | Immersed in clean water for 1 minute, suspended 2After minute, carry liquid The weight can reach more than 11 times of the self weight | Immersing for 2min, standing and suspending at 25 deg.C and 60% humidity The liquid carrying amount can be kept above 85% for 30min | Compared with the same quantitative wood pulp paper, the transverse strength can be increased The strength is 3 times and reaches over 31N/5cm |
| Practice of Example 4 | Immersing in clean water for 1 min, suspending for 2min, and carrying liquid The weight can reach more than 13 times of the dead weight | Immersing for 2min, standing and suspending at 25 deg.C and 60% humidity The liquid carrying amount can be maintained above 82% for 30min | Compared with the same quantitative wood pulp paper, the transverse strength can be increased The strength is 3 times and reaches more than 33N/5cm |
| Practice of Example 5 | Immersing in clean water for 1 min, suspending for 2min, and carrying liquid The weight can reach more than 10 times of the dead weight | Immersing for 2min, standing and suspending at 25 deg.C and 60% humidity The liquid carrying amount can be maintained above 80% for 30min | Compared with the same quantitative wood pulp paper, the transverse strength can be increased The strength is 3 times and reaches more than 30N/5cm |
As can be seen from the table I, the wood pulp composite non-woven fabric prepared by the production process has excellent moisture absorption performance and water retention performance, and simultaneously has good transverse strength.
Example 6
Referring to fig. 3-4, a wood pulp composite non-woven fabric production line sequentially comprises a bale opener 1, a mixing large bin 2, an upper fiber layer production line 3, a middle fiber layer production line 4, a lower fiber layer production line 5, a spunlace machine 6, an oven 7 and a winding machine 8; the input ends of the upper fiber layer assembly line 3 and the lower fiber layer assembly line 5 are connected with the mixing silo 2 together; the output ends of the upper fiber layer assembly line 3, the middle fiber layer assembly line 4 and the lower fiber layer assembly line 5 are connected with a spunlace machine 6 together; the upper fiber layer streamline 3 comprises an upper fiber web fine opener 31, an upper air pressure cotton box 32 and an upper carding machine 33 which are connected in sequence; the lower fiber layer streamline 5 comprises a lower fiber web fine opener 51, a lower air pressure cotton box 52, a lower carding machine 53 and a lapping machine 54 which are connected in sequence; the intermediate fibre layer stream line 4 comprises an intermediate opener 41 and an air-laid web former 42 connected in series, or a separate unwinding device 43. Specifically, the bale opener 1, the mixing silo 2, the upper layer web fine opener 31, the upper air pressure cotton box 32, the upper layer carding machine 33, the middle opener 41, the lower layer web fine opener 51, the lower air pressure cotton box 52, the lower layer carding machine 53, the lapping machine 54, the spunlace machine 6, the oven 7 and the winding machine 8 in the present application are all common knowledge for those skilled in the art, and the specific structure and the working principle thereof are not explained in the present application.
Referring to fig. 5, the air-laid web forming machine 42 includes an opening bin 421, an opening roller 422 is disposed in the opening bin 421, a feed inlet 423 and a discharge outlet are disposed above the opening bin, a feed delivery pipeline 424 is disposed on the discharge outlet, a negative pressure fan 425 is disposed in the feed delivery pipeline 424, a material collecting bin 426 is disposed at one end of the feed delivery pipeline 424, a plurality of distribution heads 427 are arranged below the material collecting bin 426, and each distribution head is provided with an electromagnetic valve 428 for control and each electromagnetic valve 428 is independently controlled. The material enters into and opens storehouse 421 in, after opening through opening roller 422, send into collection feed bin 426 by negative pressure fan 425 through conveying pipeline 424, then spout from distribution head 427 under highly compressed effect again, because all set up an solenoid valve 428 on every distribution head, consequently can carry out solitary control to the distribution head, control distribution head 427 spun volume, simultaneously according to subsequent thickness detection appearance, can control distribution head 427, thereby control the volume many, ensure that spun wood pulp or cotton pulp are even to be spread, thereby ensure that the cloth cover is level and smooth.
Referring to fig. 6, the unwinding device 43 includes a frame 431, a rotating shaft 432 is disposed on the frame 431, a rotating rod 433 is disposed on the rotating shaft 432, unwinding rollers 434 are disposed at upper and lower ends of the rotating rod 433, the unwinding rollers 434 are driven by a motor, and a roll 435 for daily use is disposed on the unwinding rollers. When one of the living paper rolls 435 is used up, the rotating rod 433 can rotate through the rotating shaft 432, and the unused living paper roll 435 is rotated to a station for continuous use, so that the replacement time is shortened.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The wood pulp composite non-woven fabric is characterized in that: the composite fiber comprises an upper fiber layer, a middle fiber layer and a lower fiber layer, wherein the sum of the upper fiber layer and the lower fiber layer accounts for 55-95% of the total mass, and the middle fiber layer accounts for 5-45% of the total mass; the upper fiber layer and the lower fiber layer can be one or a mixture of several of viscose, bamboo fiber, lyocell fiber, modal fiber and cotton fiber; the middle fiber layer is made of wood pulp fibers or cotton pulp fibers or is made of domestic paper.
2. The wood pulp composite nonwoven fabric according to claim 1, wherein: when the middle fiber layer is the household paper, the household paper accounts for 15-40% of the total mass.
3. A process for the production of a wood pulp composite nonwoven fabric according to claim 1, comprising the steps of:
s1, putting the fibers needed by the upper fiber layer and the lower fiber layer into a bale opener according to a set proportion, primarily opening and scattering the fibers by the bale opener, and then fully mixing the fibers in a large mixing bin; the rotating speed of a licker-in of the bale opener is 20-30 r/min;
s2, respectively feeding the multi-component fibers or single-component fibers mixed uniformly in the large bin into an upper-layer fiber web fine loosening machine and a lower-layer fiber web fine loosening machine, further loosening the fasciculate fiber bundles, and then feeding the fasciculate fiber bundles into an air pressure cotton box to form a uniform cotton layer, so as to form an upper-layer fiber web cotton layer and a lower-layer fiber web cotton layer, wherein the negative pressure formed by the air pressure cotton box is-100-150 pa;
s3, carding the lower fiber web cotton layer by a lower carding machine to form a single-layer longitudinally-arranged fiber web, lapping by a lapping machine to form a cross cotton web with transversely-longitudinally distributed fibers, wherein the rotating speed of a carding machine cylinder is 900-1200 r/min, the rotating speed of a working roller is 50-60 r/min, the rotating speed of a stripping roller is 100-180 r/min, the number of lapping layers of the lapping machine is 2-4, the transverse-longitudinal strength ratio of the formed cross fiber web reaches 0.8-1.2, and the lower fiber web is 15-80 g/square meter in quantitative;
s4, forming longitudinally-arranged fiber nets by the upper-layer fiber net cotton layer through an upper-layer carding machine, wherein the rotating speed of a cylinder of the carding machine is 800-1200 r/min, the rotating speed of a working roller is 50-80 r/min, the rotating speed of a stripping roller is 100-140 r/min, and the quantitative amount of the upper-layer fiber nets is 8-20 g/square meter;
S5、
5.1 when the middle fiber layer is wood pulp fiber or cotton pulp fiber, before the lower layer fiber web and the upper layer fiber web are overlapped, arranging an air-jet lapper at the front end of a lower layer carding machine, and uniformly laying the required wood pulp or cotton pulp above the lower layer fiber web through an intermediate opener and the air-jet lapper; uniformly conveying wood pulp or cotton pulp with the flow rate of the air-laid netting machine being 300L/min, and quantifying 5-50 g per square meter;
5.2 when the middle fiber layer is the daily use paper, before the lower layer fiber web and the upper layer fiber web are overlapped, an unwinding device is arranged at the front end of the lower layer carding machine, and the required daily use paper is overlapped with the lower layer fiber web in a constant speed unwinding mode; the unwinding device adopts active unwinding, the unwinding speed is consistent with that of the lower-layer fiber web conveying curtain, the unwinding speed is 10-150 m/min, the surface of a single roller is adopted for unwinding, and the diameter of an unwinding roller is 30-60 cm;
s6, combining the lower layer fiber web, the middle fiber layer and the upper layer fiber web at a net combining curtain after the middle layer is combined, and entering a spunlace machine for composite reinforcement, wherein the spunlace process adopts a three-way spunlace mode of 'reverse-normal-reverse', wherein the first reverse-needling is two spunlace heads, and the pressure is 30-50 kg/35-55 kg; the second positive thorn is two water thorn heads, and the pressure is 60-80 kg/75-95 kg; the third reverse needling is three spunlaced heads, and the pressure is 80-100 kg/90-120 kg; after the spunlace reinforcement, the lower layer fiber web, the middle fiber layer and the upper layer fiber web are combined in an inserting and penetrating manner to form transverse and longitudinal stretching and composite force;
s7, drying the spunlaced composite product in an oven, and winding the product by a winding machine to form a coiled material, wherein the temperature of the oven is 100-150 ℃.
4. A wood pulp composite nonwoven fabric production line according to claim 1 or 2, characterized in that: the device sequentially comprises a bale opener, a mixing silo, an upper fiber layer assembly line, a middle fiber layer assembly line, a lower fiber layer assembly line, a spunlace machine, an oven and a winding machine; the input ends of the upper fiber layer assembly line and the lower fiber layer assembly line are connected with the mixing silo together; the output ends of the upper fiber layer assembly line, the middle fiber layer assembly line and the lower fiber layer assembly line are connected with a spunlace machine together; the upper fiber layer production line comprises an upper fiber web fine opener, an upper pneumatic cotton box and an upper carding machine which are connected in sequence; the lower fiber layer assembly line comprises a lower fiber net fine opener, a lower pneumatic cotton box, a lower carding machine and a lapping machine which are connected in sequence; the middle fiber layer assembly line comprises a middle opener and an air-flow web former which are connected in sequence, or is an independent unwinding device.
5. The wood pulp composite non-woven fabric production line of claim 3, characterized in that: the air-laid machine comprises an opening bin, wherein an opening roller is arranged in the opening bin, a feed inlet and a discharge outlet are arranged above the opening bin, a conveying pipeline is arranged on the discharge outlet, a negative pressure fan is arranged in the conveying pipeline, one end of the conveying pipeline is provided with a material collecting bin, a plurality of distribution heads are arranged below the material collecting bin, a solenoid valve is arranged on each distribution head to control, and each solenoid valve is controlled independently.
6. The wood pulp composite non-woven fabric production line of claim 3, characterized in that: the unwinding device comprises a rack, a rotating shaft is arranged on the rack, a rotating rod is arranged on the rotating shaft, unwinding rollers are respectively arranged at the upper end and the lower end of the rotating rod, the unwinding rollers are driven by a motor, and a paper roll for daily use is arranged on the unwinding rollers.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215761A (en) * | 2008-01-04 | 2008-07-09 | 绍兴县庄洁无纺材料有限公司 | Method for processing three-layer composite water-spurt non-woven material |
| CN101289786A (en) * | 2008-04-29 | 2008-10-22 | 王轩荣 | Production process of spun lace nonwoven fabric |
| CN101619520A (en) * | 2009-07-20 | 2010-01-06 | 大连瑞光非织造布集团有限公司 | Degradable composite spunlaced nonwovens and manufacturing method thereof |
| CN102839498A (en) * | 2012-08-24 | 2012-12-26 | 大连瑞光非织造布集团有限公司 | CPC three-layer composite spunlaced nonwoven fabric and production method thereof |
| US20160040337A1 (en) * | 2013-03-15 | 2016-02-11 | Buckeye Technologies Inc. | Multistrata nonwoven material |
| WO2017113574A1 (en) * | 2015-12-30 | 2017-07-06 | 佛山市格菲林卫材科技有限公司 | Highly water pressure resistant hot-air water-repellent nonwoven fabric, and manufacturing method and manufacturing system therefor |
| CN107385677A (en) * | 2017-08-09 | 2017-11-24 | 大连瑞光非织造布集团有限公司 | Four layers of composite water absorbing hygienic material and production method |
| WO2017206177A1 (en) * | 2016-06-03 | 2017-12-07 | 佛山市格菲林卫材科技有限公司 | Production system and production method for super-soft hydrophobic non-woven fabric |
| CN108221177A (en) * | 2018-01-30 | 2018-06-29 | 杭州诚品实业有限公司 | A kind of three layers of composite nonwoven material and its production equipment, production method and application |
| CN208486034U (en) * | 2018-01-30 | 2019-02-12 | 杭州诚品实业有限公司 | Three layers of composite non-weaving cloth of one kind and its production equipment |
| CN110670239A (en) * | 2019-10-16 | 2020-01-10 | 嘉兴学院 | Nonwoven water distribution transfer paper and preparation method thereof |
| JP2021025173A (en) * | 2019-08-07 | 2021-02-22 | 新和産業株式会社 | Composite nonwoven fabric manufacturing device and method of manufacturing composite nonwoven fabric |
-
2021
- 2021-06-22 CN CN202110693392.4A patent/CN113584714B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215761A (en) * | 2008-01-04 | 2008-07-09 | 绍兴县庄洁无纺材料有限公司 | Method for processing three-layer composite water-spurt non-woven material |
| CN101289786A (en) * | 2008-04-29 | 2008-10-22 | 王轩荣 | Production process of spun lace nonwoven fabric |
| CN101619520A (en) * | 2009-07-20 | 2010-01-06 | 大连瑞光非织造布集团有限公司 | Degradable composite spunlaced nonwovens and manufacturing method thereof |
| CN102839498A (en) * | 2012-08-24 | 2012-12-26 | 大连瑞光非织造布集团有限公司 | CPC three-layer composite spunlaced nonwoven fabric and production method thereof |
| US20160040337A1 (en) * | 2013-03-15 | 2016-02-11 | Buckeye Technologies Inc. | Multistrata nonwoven material |
| WO2017113574A1 (en) * | 2015-12-30 | 2017-07-06 | 佛山市格菲林卫材科技有限公司 | Highly water pressure resistant hot-air water-repellent nonwoven fabric, and manufacturing method and manufacturing system therefor |
| WO2017206177A1 (en) * | 2016-06-03 | 2017-12-07 | 佛山市格菲林卫材科技有限公司 | Production system and production method for super-soft hydrophobic non-woven fabric |
| CN107385677A (en) * | 2017-08-09 | 2017-11-24 | 大连瑞光非织造布集团有限公司 | Four layers of composite water absorbing hygienic material and production method |
| CN108221177A (en) * | 2018-01-30 | 2018-06-29 | 杭州诚品实业有限公司 | A kind of three layers of composite nonwoven material and its production equipment, production method and application |
| CN208486034U (en) * | 2018-01-30 | 2019-02-12 | 杭州诚品实业有限公司 | Three layers of composite non-weaving cloth of one kind and its production equipment |
| JP2021025173A (en) * | 2019-08-07 | 2021-02-22 | 新和産業株式会社 | Composite nonwoven fabric manufacturing device and method of manufacturing composite nonwoven fabric |
| CN110670239A (en) * | 2019-10-16 | 2020-01-10 | 嘉兴学院 | Nonwoven water distribution transfer paper and preparation method thereof |
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Denomination of invention: A wood pulp composite non-woven fabric, production process and production assembly line Effective date of registration: 20231229 Granted publication date: 20230725 Pledgee: Nantong Branch of Bank of Nanjing Co.,Ltd. Pledgor: NANTONG TONGZHOU JIANGHUA TEXTILE CO.,LTD. Registration number: Y2023980075374 |
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