CN112176526B - Green antibacterial cleaning and nursing dry towel and preparation method thereof - Google Patents
Green antibacterial cleaning and nursing dry towel and preparation method thereof Download PDFInfo
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- CN112176526B CN112176526B CN202010966087.3A CN202010966087A CN112176526B CN 112176526 B CN112176526 B CN 112176526B CN 202010966087 A CN202010966087 A CN 202010966087A CN 112176526 B CN112176526 B CN 112176526B
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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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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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
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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
- D04H1/4258—Regenerated 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
- D04H1/44—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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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/013—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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/11—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by fluid jet
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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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
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
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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
- D10B2509/00—Medical; Hygiene
- D10B2509/02—Bandages, dressings or absorbent pads
- D10B2509/026—Absorbent pads; Tampons; Laundry; Towels
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Abstract
The invention discloses a green antibacterial clean nursing dry towel and a preparation method thereof, the green antibacterial clean nursing dry towel comprises a dry towel base cloth formed by spunlacing and forming 60-80 parts by weight of chitosan fibers and 20-40 parts by weight of tencel fibers into a net, and antibacterial agents are uniformly sprayed on the top surface and the bottom surface of the dry towel base cloth.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of dry towels, in particular to a green antibacterial cleaning nursing dry towel and a preparation method thereof.
[ background of the invention ]
Non-Woven fabrics (Non Woven Fabric or Non Woven cloth) are made of oriented or random fibers and are referred to as cloths because of their appearance and certain properties. At present, the traditional dry towel is usually a spunlace nonwoven fabric blended by common viscose and terylene, has no antibacterial effect and is not degradable, the hand feeling is not soft enough, the requirements and requirements of consumers which are increasingly promoted are difficult to meet, and a urgent need is met.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a green antibacterial cleaning and nursing dry towel and a preparation method thereof, the base cloth has natural antibacterial effect and is degradable, the environment is protected, the antibacterial rate of a finished product reaches 99%, and the green antibacterial cleaning and nursing dry towel can be used as a daily cleaning dry towel or a cleaning dry and wet towel for infants.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a green antibacterial cleaning and nursing dry towel comprises a dry towel base cloth formed by spunlacing after forming a web by 60-80 parts by weight of chitosan fibers and 20-40 parts by weight of tencel fibers, and antibacterial agents are uniformly sprayed on the top surface and the bottom surface of the dry towel base cloth.
Preferably, the antibacterial agent comprises silver citrate and an anionic surfactant, and the weight ratio of the silver citrate is 0.5-50 ppm.
Preferably, the amount of the antimicrobial agent adhering is 0.20 to 0.35g/m 2 。
A preparation method of a green antibacterial cleaning and nursing dry towel comprises the following steps:
a) Forming a net: weighing 60-80 parts of chitosan fiber and 20-40 parts of tencel fiber in weight proportion, uniformly mixing, carding, and forming a net to obtain a dry towel base net;
b) Preparing cloth: sequentially stacking a plurality of layers of the dry towel base webs prepared in the step a), carrying out spunlace reinforcement and drying to obtain dry towel base cloth;
c) Spraying: uniformly spraying an antibacterial agent on the top surface and the bottom surface of the dry towel base cloth prepared in the step b), respectively.
Preferably, in step b), the dry towel base web has 2, 4 or 6 stacked layers.
Preferably, in the step c), an antibacterial agent spraying machine is adopted to spray two surfaces of the dry towel base cloth simultaneously, the antibacterial agent spraying machine comprises a lower screening machine, an upper screening machine, a spray head and a controller, the lower screening machine and the upper screening machine are respectively positioned at the lower side and the upper side of the dry towel base cloth, inner cavities of the lower screening machine and the upper screening machine are respectively provided with a lower screen mesh and an upper screen mesh which rotate circularly, the spray head is respectively positioned in the lower screening machine and the upper screening machine, the antibacterial agent is uniformly sprayed on the bottom surface and the top surface of the dry towel base cloth after passing through the lower screen mesh and the upper screen mesh respectively, and the controller is respectively electrically connected with the lower screening machine, the upper screening machine and the spray head.
As preferred, lower sieve machine includes lower casing, lower deflector roll, screen cloth, brush wheel and lower motor assembly down, the top of casing is equipped with opening and bottom one side down and is equipped with down casing drain hole, a plurality of deflector roll is rotatable fixed respectively under in the casing down, the screen cloth cover is established under a plurality of outside the deflector roll down, a plurality of brush wheel is rotatable fixed respectively under in the casing down and the brush hair contacts with screen cloth down, motor in the motor assembly drives down brush wheel and one of them deflector roll rotation down respectively, the shower nozzle is located under in the screen cloth and upwards spouts the antiseptic.
As preferred, go up the sieve machine and include the upper casing, firstly go up the deflector roll, go up screen cloth, inner casing, second on deflector roll, go up brush wheel and go up the electrical unit, the bottom of going up the casing is equipped with the opening, a plurality of roots first upper deflector roll is rotatable respectively to be fixed in the upper casing, go up the screen cloth cover and establish outside a plurality of first upper deflector rolls, the inner casing is arranged in the inner chamber of upper casing, the top of inner casing is equipped with opening and bottom one side and is equipped with interior casing drain, a plurality of roots in the deflector roll is rotatable respectively to be fixed in upper casing and inner casing and will go up in the inner chamber of one section introduction inner casing of screen cloth on the second, a plurality of go up brush wheel rotatable respectively and fix in the inner casing and the brush hair contacts with last screen cloth, the motor in the last electrical unit drives respectively that brush wheel and one of them first upper deflector roll or second upper deflector roll rotate, the shower nozzle is located among the screen cloth and downward blowout antiseptic.
As preferred, the shower nozzle includes base, revolving rack, sleeve, bracing piece, backup pad and spray tube, a plurality of the top at the base is fixed respectively to the revolving rack, the sleeve cover is established in the pivot of revolving rack and the top is connected with the backup pad through the bracing piece, a plurality of the spray tube is fixed in proper order in the backup pad, telescopic bottom is equipped with the extension rod and fixes mutually with the riser that is located revolving rack bottom plate top surface central authorities.
As preferred, be equipped with the arc wall of a plurality of and revolving rack one-to-one on the riser, the bottom of extension rod is equipped with the through-hole, riser and extension rod threaded connection, a plurality of spray tube slope on the revolving rack sets up, and the spray tube that is located the shower nozzle in the lower sieve machine increases from a left side to the right side in proper order with the contained angle of horizontal plane, and the spray tube that is located the shower nozzle in the upper sieve machine reduces from a left side to the right side in proper order with the contained angle of horizontal plane, a plurality of antibacterial agent or air current are erupted at the spray tube interval on the revolving rack.
The invention has the beneficial effects that: according to the invention, 60-80 parts by weight of chitosan fiber and 20-40 parts by weight of tencel fiber are subjected to web forming and then spunlace to prepare the dry tissue base cloth, the base cloth has a natural antibacterial effect and is degradable, green and environment-friendly, antibacterial agents are uniformly sprayed on the front surface and the back surface of the dry tissue base cloth respectively, the antibacterial rate of a finished product reaches 99%, the dry tissue base cloth can be used as a daily clean dry tissue or a clean dry and wet dual-purpose tissue for infants, is natural and skin-friendly, safe and reliable, and can effectively care young and tender skin of infants; the antibacterial agent is sprayed on the dry towel base cloth after being separated by the screen, so that the phenomena of uneven spraying and over-thick spraying of partial point positions are avoided, the drying of the antibacterial agent is accelerated by matching with the jet air flow, the spraying process does not need to be dried, the process is simple, and the energy consumption is low.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic representation of the operation of the antimicrobial applicator of the present invention;
FIG. 2 is a schematic view of the assembly of the lower screen and the spray head of the antimicrobial applicator of the present invention;
FIG. 3 is a schematic view of the assembly of the sifter and spray head of the antimicrobial applicator of the present invention;
FIG. 4 is a front view of the spray head of the antimicrobial applicator of the present invention;
fig. 5 is a right side view of the spray head of the antimicrobial applicator of the present invention.
In the figure: 1-lower screen machine, 11-lower machine shell, 111-lower shell tapping hole, 12-lower guide roller, 13-lower screen, 14-lower brush wheel, 2-upper screen machine, 21-upper machine shell, 22-first upper guide roller, 23-upper screen, 24-inner machine shell, 241-inner shell tapping hole, 25-second upper guide roller, 26-upper brush wheel, 3-sprayer, 31-base, 311-vertical plate, 3111-arc groove, 32-rotating frame, 33-sleeve, 331-extension rod, 34-support rod, 35-support plate and 36-spray pipe.
[ detailed description ] A
The first embodiment is as follows:
a) Forming a net: weighing 60 parts of chitosan fiber and 40 parts of tencel fiber in parts by weight, uniformly mixing, carding, and forming a net to obtain a dry towel base net;
b) Preparing cloth: sequentially stacking a plurality of layers of the dry towel base nets prepared in the step a), carrying out spunlace reinforcement and drying to obtain dry towel base cloth, wherein the number of the stacked layers of the dry towel base nets is 6;
c) Spraying: respectively and uniformly spraying an antibacterial agent on the top surface and the bottom surface of the base cloth of the dry towel prepared in the step b), wherein the antibacterial agent comprises silver citrate and an anionic surfactant, the weight ratio of the silver citrate is 25ppm, and the adhesion amount of the antibacterial agent is 0.25g/m 2 。
Referring to fig. 1 to 5, in step c), an antibacterial agent spraying machine is used for simultaneously spraying both sides of the dry towel base cloth, the antibacterial agent spraying machine comprises a lower screen 1, an upper screen 2, a spray head 3 and a controller, the lower screen 1 and the upper screen 2 are respectively positioned at the lower side and the upper side of the dry towel base cloth, and an inner cavity is respectively provided with a lower screen 13 and an upper screen 23 which rotate circularly, the spray head 3 is respectively positioned in the lower screen 1 and the upper screen 2, so that the antibacterial agent is uniformly sprayed on the bottom surface and the top surface of the dry towel base cloth after respectively passing through the lower screen 13 and the upper screen 23, and the controller is respectively electrically connected with the lower screen 1, the upper screen 2 and the spray head 3.
Go up sieve machine 2 and include upper casing 21, the first deflector roll 22 of going up, go up screen mesh 23, interior casing 24, second go up deflector roll 25, go up brush wheel 26 and go up the electrical unit, the bottom of upper casing 21 is equipped with the opening, a plurality of roots first deflector roll 22 of going up is rotatable respectively fixed in upper casing 21, go up screen mesh 23 cover and establish outside a plurality of first deflector roll 22 of going up, interior casing 24 is arranged in the inner chamber of upper casing 21, the top of interior casing 24 is equipped with opening and bottom one side and is equipped with interior casing drain 241, a plurality of roots guide roll 25 is rotatable respectively fixed in upper casing 21 and interior casing 24 and will go up in the inner chamber that interior casing 24 was introduced to one section of screen mesh 23 in the second go up the deflector roll 25 and rotate in brush wheel 26 and the brush hair contacts with last screen mesh 23 in the rotatable fixing respectively, motor in the last screen mesh unit drives upper brush wheel 26 and one of them first deflector roll 22 or second respectively and goes up deflector roll 25 and rotates, shower nozzle 3 is located and spout the antiseptic downwards among the screen mesh 23.
Be equipped with the arc wall 3111 of a plurality of and revolving rack 32 one-to-one on the riser 311, the bottom of extension rod 331 is equipped with the through-hole, riser 311 and extension rod 331 threaded connection, a plurality of spray tube 36 slope on the revolving rack 32 sets up, and the spray tube 36 that is located shower nozzle 3 in sieve machine 1 down increases from a left side to the right side in proper order with the contained angle of horizontal plane, and the spray tube 36 that is located shower nozzle 3 in sieve machine 2 reduces from a left side to the right side in proper order with the contained angle of horizontal plane, a plurality of antibiotic agent or air current are erupted at the spray tube 36 interval on the revolving rack 32.
Before the work, rotate a plurality of sleeve 33 along the pivot of revolving rack 32 in proper order, adjust the contained angle of a plurality of spray tube 36 and the horizontal plane that connect on this sleeve 33 as required, rethread bolt and nut subassembly is fixed extension rod 331 and riser 311 mutually. In the working process, the motors of the lower motor set and the upper motor set drive the lower screen 13 and the upper screen 23 to rotate through the guide rollers respectively, and meanwhile, the spray pipes on the plurality of rotating frames 32 spray antibacterial agents or airflow at intervals. The sprayed antibacterial agent is uniformly sprayed on the bottom surface and the top surface of the dry towel base cloth after respectively passing through the lower screen 13 and the upper screen 23. The ejected air flow accelerates the drying of the antibacterial agent on the bottom and top surfaces of the dry towel base fabric and also prevents the antibacterial agent from clogging and solidifying in the holes of the lower screen 13 and the upper screen 23. In addition, when the lower screen 13 and the upper screen 23 rotate to the lower brush wheel 14 and the upper brush wheel 26, the brush wheel performs a secondary cleaning of the screens.
Example two:
a) Forming a net: weighing 70 parts of chitosan fiber and 30 parts of tencel fiber in parts by weight, uniformly mixing, and carding to form a net to obtain a dry towel base net;
b) Preparing cloth: sequentially stacking a plurality of layers of the dry towel base nets prepared in the step a), carrying out spunlace reinforcement and drying to obtain dry towel base cloth, wherein the number of the stacked layers of the dry towel base nets is 4;
c) Spraying: respectively and uniformly spraying an antibacterial agent on the top surface and the bottom surface of the base cloth of the dry towel prepared in the step b), wherein the antibacterial agent comprises silver citrate and an anionic surfactant, the weight ratio of the silver citrate is 25ppm, and the adhesion amount of the antibacterial agent is 0.25g/m 2 。
The other steps are the same as those of the first embodiment.
Example three:
a) Forming a net: weighing 80 parts of chitosan fiber and 20 parts of tencel fiber in parts by weight, uniformly mixing, and forming a net after carding to obtain a dry towel base net;
b) Preparing cloth: sequentially stacking a plurality of layers of the dry tissue base nets prepared in the step a), carrying out spunlace reinforcement and drying to obtain dry tissue base cloth, wherein the number of stacked layers of the dry tissue base nets is 2;
c) Spraying: respectively and uniformly spraying an antibacterial agent on the top surface and the bottom surface of the base cloth of the dry towel prepared in the step b), wherein the antibacterial agent comprises silver citrate and an anionic surfactant, the weight ratio of the silver citrate is 25ppm, and the adhesion amount of the antibacterial agent is 0.25g/m 2 。
The other steps are the same as those of the first embodiment.
Example four:
according to GB15979-2002, the green antibacterial clean care dry tissues prepared in the first to the third examples are respectively subjected to antibacterial tests, and the results are shown in the following table 1:
table 1 antimicrobial testing results of the green antimicrobial dry cleaning and nursing towel prepared in the first to third embodiments
As can be seen from table 1, the bacteriostatic rate of the green antibacterial cleaning and nursing dry tissue prepared in the first to third embodiments can reach 99.0% after 20min, and the daily use requirement is met.
According to the invention, 60-80 parts by weight of chitosan fiber and 20-40 parts by weight of tencel fiber are subjected to web forming and then spunlace to prepare the dry tissue base cloth, the base cloth has a natural antibacterial effect and is degradable, green and environment-friendly, antibacterial agents are uniformly sprayed on the front surface and the back surface of the dry tissue base cloth respectively, the antibacterial rate of a finished product reaches 99%, the dry tissue base cloth can be used as a daily clean dry tissue or a clean dry and wet dual-purpose tissue for infants, is natural and skin-friendly, safe and reliable, and can effectively care young and tender skin of infants; the antibacterial agent is sprayed on the dry towel base cloth after being separated by the screen, so that the phenomena of uneven spraying and over-thick spraying of partial point positions are avoided, the drying of the antibacterial agent is accelerated by matching with the jet air flow, the spraying process does not need to be dried, the process is simple, and the energy consumption is low.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. A preparation method of a green antibacterial cleaning and nursing dry towel is characterized by comprising the following steps:
a) Forming a net: weighing 60-80 parts of chitosan fiber and 20-40 parts of tencel fiber in weight proportion, uniformly mixing, carding, and forming a net to obtain a dry towel base net;
b) Preparing cloth: stacking a plurality of layers of the dry towel base nets prepared in the step a) in sequence, carrying out spunlace reinforcement and drying to obtain dry towel base cloth;
c) Spraying: uniformly spraying the antibacterial agent on the top surface and the bottom surface of the dry towel base cloth prepared in the step b) respectively, simultaneously spraying the two surfaces of the dry towel base cloth by adopting an antibacterial agent spraying machine, wherein the antibacterial agent spraying machine comprises a lower screening machine (1), an upper screening machine (2), a spray head (3) and a controller, the lower screening machine (1) and the upper screening machine (2) are respectively positioned on the lower side and the upper side of the dry towel base cloth and are respectively provided with a lower screen mesh (13) and an upper screen mesh (23) which rotate circularly, the spray head (3) is respectively positioned in the lower screening machine (1) and the upper screening machine (2) and enables the antibacterial agent to be uniformly sprayed on the bottom surface and the top surface of the dry towel base cloth after passing through the lower screen mesh (13) and the upper screen mesh (23) respectively, the controller is electrically connected with the lower screening machine (1), the upper screening machine (2) and the spray head (3) respectively, the lower screening machine (1) comprises a lower machine shell (11), a lower guide roller (12), a lower screening wheel (13), a lower brushing wheel (14) and a lower brushing wheel (11) which is provided with a plurality of rotating openings (12) and a plurality of lower brushing wheel (12) which is arranged outside the lower shell (11) and a plurality of the lower shell (12) which is in contact with a plurality of the lower shell (13) and a plurality of lower brushing wheel (12) which is arranged in the lower shell (13) and a plurality of the lower shell (12) and a plurality of the lower brushing wheel (13) which is arranged in the lower shell (12) and a plurality of the lower shell (13) which is arranged in the lower shell (12) and a plurality of brushing wheel which is arranged in the lower shell (13) and a plurality of the lower shell (12), the motor in the lower motor group drives the lower brush wheel (14) and one of them lower guide roller (12) to rotate respectively, the sprayer (3) is positioned in the lower screen (13) and sprays the antibacterial agent upwards, the upper screen (2) comprises an upper casing (21), a first upper guide roller (22), an upper screen (23), an inner casing (24), a second upper guide roller (25), an upper brush wheel (26) and an upper motor group, the bottom end of the upper casing (21) is provided with an opening, the first upper guide roller (22) can be respectively and rotatably fixed in the upper casing (21), the upper screen (23) is sleeved outside the first upper guide rollers (22), the inner casing (24) is positioned in the inner cavity of the upper casing (21), the top end of the inner casing (24) is provided with an opening and one side of the bottom end is provided with an inner casing liquid discharge port (241), the second upper guide rollers (25) are respectively fixed in the upper casing (21) and the inner casing (24) and introduce one section of the upper screen (23) into the inner casing (24), the inner cavity of the upper casing (24) is respectively, the upper brush wheel (26) is fixed in the upper motor group and the upper brush wheel (26) is respectively and the second upper motor group is contacted with the second upper screen (26), the spray head (3) is positioned in the upper screen (23) and sprays the antibacterial agent downwards.
2. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 1, which is characterized in that: in the step b), the stacking number of the dry towel base net is 2, 4 or 6.
3. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 1, which is characterized in that: shower nozzle (3) include base (31), revolving rack (32), sleeve (33), bracing piece (34), backup pad (35) and spray tube (36), a plurality of the top at base (31) is fixed respectively in revolving rack (32), sleeve (33) cover is established in the pivot of revolving rack (32) and the top is connected with backup pad (35) through bracing piece (34), a plurality of spray tube (36) are fixed in proper order on backup pad (35), the bottom of sleeve (33) is equipped with extension rod (331) and is fixed mutually with riser (311) that are located revolving rack (32) bottom plate top surface central authorities.
4. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 3, characterized in that: be equipped with arc wall (3111) of a plurality of and revolving rack (32) one-to-one on riser (311), the bottom of extension rod (331) is equipped with the through-hole, riser (311) and extension rod (331) threaded connection, a plurality of spray tube (36) slope on revolving rack (32) sets up, and spray tube (36) of shower nozzle (3) that are located down sieve machine (1) increase from a left side to the right side in proper order with the contained angle of horizontal plane, and spray tube (36) of shower nozzle (3) that are located in sieve machine (2) reduce from a left side to the right side in proper order with the contained angle of horizontal plane, a plurality of spray tube (36) interval on revolving rack (32) sprays antiseptic or air current.
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| CN202010966087.3A CN112176526B (en) | 2020-09-15 | 2020-09-15 | Green antibacterial cleaning and nursing dry towel and preparation method thereof |
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| CN202010966087.3A CN112176526B (en) | 2020-09-15 | 2020-09-15 | Green antibacterial cleaning and nursing dry towel and preparation method thereof |
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| CN112176526B true CN112176526B (en) | 2023-01-13 |
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