CN112176526A - 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 PDF

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Publication number
CN112176526A
CN112176526A CN202010966087.3A CN202010966087A CN112176526A CN 112176526 A CN112176526 A CN 112176526A CN 202010966087 A CN202010966087 A CN 202010966087A CN 112176526 A CN112176526 A CN 112176526A
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China
Prior art keywords
dry towel
antibacterial
casing
green
screen
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CN202010966087.3A
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CN112176526B (en
Inventor
周守权
彭志云
许超超
田晓辉
潘淑红
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Zhejiang Youquan Nursing Products Co ltd
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Zhejiang Youquan Nursing Products Co ltd
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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/42Non-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
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/42Non-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
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/42Non-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
    • D04H1/425Cellulose series
    • D04H1/4258Regenerated cellulose series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/44Non-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
    • D04H1/46Non-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
    • D04H1/492Non-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
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/013Regenerated cellulose series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10Non-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
    • D04H3/11Non-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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating 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
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/207Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • D06M2101/06Vegetal fibres cellulosic
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00Physical properties
    • D10B2401/13Physical properties anti-allergenic or anti-bacterial
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00Medical; Hygiene
    • D10B2509/02Bandages, dressings or absorbent pads
    • D10B2509/026Absorbent pads; Tampons; Laundry; Towels

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

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 fiber and 20-40 parts by weight of tencel fiber into a net, and antibacterial agents are uniformly sprayed on the top surface and the bottom surface of the dry towel base cloth, the preparation method of the green antibacterial clean nursing dry towel comprises a) net forming, b) cloth preparation and c) spraying, the base cloth has natural antibacterial effect and is degradable, green and environment-friendly, the antibacterial rate of a finished product reaches 99%, the green antibacterial clean dry towel or the clean dry and wet dual-purpose towel can be used as a daily clean dry towel or a clean dry and wet towel for infants, the antibacterial agents are sprayed on the dry towel base cloth after being separated by a screen, the phenomena of uneven spraying and excessive thick spraying at partial point positions are avoided, air jet is matched, the drying of the antibacterial agents is accelerated, and the spraying process does not need drying treatment, simple process and low energy consumption.

Description

Green antibacterial cleaning and nursing dry towel and preparation method thereof
[ 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 and nursing dry towel and a preparation method thereof.
[ background of the invention ]
Non-Woven fabrics (Non Woven Fabric or Non Woven cloth) are composed 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:
the green antibacterial cleaning and nursing dry towel comprises a dry towel base cloth formed by spunlacing 60-80 parts by weight of chitosan fibers and 20-40 parts by weight of tencel fibers after web forming, 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 deposited is 0.20 to 0.35g/m2
A preparation method of a green antibacterial cleaning and nursing dry towel comprises the following steps:
a) forming a net: weighing 60-80 parts by weight of chitosan fibers and 20-40 parts by weight of tencel fibers, 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 an antibacterial agent on the top surface and the bottom surface of the base cloth of the dry towel 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.
Preferably, the upper screening machine comprises an upper machine shell, a first upper guide roller, an upper screen, an inner machine shell, a second upper guide roller, an upper brush wheel and an upper electric motor set, the bottom end of the upper machine shell is provided with an opening, a plurality of first upper guide rollers are respectively and rotatably fixed in the upper machine shell, the upper screen mesh is sleeved outside the first upper guide rollers, the inner machine shell is positioned in the inner cavity of the upper machine shell, the top end of the inner casing is provided with an opening, one side of the bottom end of the inner casing is provided with an inner casing drainage port, a plurality of second upper guide rollers are respectively and rotatably fixed in the upper casing and the inner casing and guide one section of the upper screen mesh into the inner cavity of the inner casing, the upper brush wheels are respectively and rotatably fixed in the inner casing, and the brush hairs are contacted with the upper screen, the motor in the upper motor set drives the upper brush wheel and one of the first upper guide roller or the second upper guide roller to rotate respectively, and the spray head is positioned in the upper screen mesh and sprays the antibacterial agent downwards.
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.
The invention has the beneficial effects that: according to the invention, 60-80 parts by weight of chitosan fibers and 20-40 parts by weight of tencel fibers 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 ] embodiments
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/m2
Referring to fig. 1 to 5, in the step c), an antibacterial agent spraying machine is used for simultaneously spraying two sides of the dry towel base cloth, 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 at the lower side and the upper side of the dry towel base cloth, and a 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 screening machine 1 and the upper screening machine 2, so that 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 13 and the upper screen 23, and the controller is respectively electrically connected with the lower screening machine 1, the upper screening machine 2 and the spray head 3.
Lower sieve machine 1 includes lower casing 11, lower deflector roll 12, lower screen cloth 13, brush wheel 14 and lower motor system down, the top of lower casing 11 is equipped with opening and bottom one side and is equipped with down casing drain hole 111, a plurality of deflector roll 12 is rotatable fixed respectively under in casing 11 down, screen cloth 13 cover is established under a plurality of outside deflector roll 12, a plurality of brush wheel 14 is rotatable fixed respectively under in casing 11 and the brush hair contacts with screen cloth 13 down, motor in the motor system drives down brush wheel 14 respectively and one of them deflector roll 12 down and rotates down, 3 position of shower nozzle are in screen cloth 13 down and upwards spout the antiseptic.
The upper screening machine 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 electric machine set, wherein the bottom end of the upper casing 21 is provided with an opening, a plurality of first upper guide rollers 22 are 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, one side of the bottom end of the inner casing is provided with an inner casing liquid discharging port 241, the second upper guide rollers 25 are respectively and rotatably fixed in the upper casing 21 and the inner casing 24, one section of the upper screen 23 is introduced into the inner cavity of the inner casing 24, the upper brush wheels 26 are respectively and rotatably fixed in the inner casing 24, bristles are contacted with the upper screen 23, a motor in the upper electric machine set respectively drives the upper brush wheel 26 and one of the first upper guide rollers 22 or the second upper guide rollers 25 to, the head 3 is located in the upper screen 23 and ejects the antibacterial agent downward.
Shower nozzle 3 includes base 31, revolving rack 32, sleeve 33, bracing piece 34, backup pad 35 and spray tube 36, a plurality of revolving rack 32 fixes respectively on the top of base 31, sleeve 33 cover is established in revolving rack 32's pivot and the top is connected with backup pad 35 through bracing piece 34, a plurality of spray tube 36 is fixed in proper order on backup pad 35, sleeve 33's bottom is equipped with extension rod 331 and fixes mutually with the riser 311 that is located revolving rack 32 bottom plate top surface central authorities.
Be equipped with the 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 the revolving rack 32 sets up, and the spray tube 36 of the shower nozzle 3 that is located down in the screen (ing) machine 1 increases from a left side to the right side in proper order with the contained angle of horizontal plane, and the spray tube 36 of the shower nozzle 3 that is located in the screen (ing) machine 2 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.
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 passing through the lower screen 13 and the upper screen 23 respectively. The ejected air flow accelerates the drying of the antibacterial agent on the bottom and top surfaces of the dry towel base cloth 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 wheels perform secondary cleaning on 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/m2
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 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 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/m2
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:
Figure BDA0002682372140000071
table 1 antimicrobial property test results of the green antimicrobial dry cleaning and nursing towel prepared in examples one to three
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 fibers and 20-40 parts by weight of tencel fibers 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 (10)

1. The utility model provides a dry piece of cloth of antibiotic clean nursing of green which characterized in that: the antibacterial dry towel is characterized by comprising 60-80 parts by weight of chitosan fibers and 20-40 parts by weight of tencel fibers, wherein the chitosan fibers and the tencel fibers are subjected to web forming and then are subjected to spunlace to form a dry towel base cloth, and antibacterial agents are uniformly sprayed on the top surface and the bottom surface of the dry towel base cloth.
2. The green antibacterial cleaning and nursing dry towel as claimed in claim 1, characterized in that: the antibacterial agent comprises silver citrate and an anionic surfactant, wherein the weight ratio of the silver citrate is 0.5-50 ppm.
3. The green antibacterial cleaning and nursing dry towel as claimed in claim 1, characterized in that: attachment of the antimicrobial agentThe amount of the surfactant is 0.20 to 0.35g/m2
4. 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 by weight of chitosan fibers and 20-40 parts by weight of tencel fibers, 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 an antibacterial agent on the top surface and the bottom surface of the base cloth of the dry towel prepared in the step b), respectively.
5. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 4, characterized in that: in the step b), the stacking number of the dry towel base net is 2, 4 or 6.
6. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 4, characterized in that: and c), simultaneously spraying two surfaces of the dry towel base cloth by using 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 at the lower side and the upper side of the dry towel base cloth, and an inner cavity is internally provided with a lower screen (13) and an upper screen (23) which rotate circularly, the spray head (3) is respectively positioned in the lower screening machine (1) and the upper screening machine (2), and 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 screening machine (1), the upper screening machine (2) and the spray head (3).
7. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 6, characterized in that: lower screen (1) includes lower casing (11), lower deflector roll (12), lower screen cloth (13), brush wheel (14) and lower motor group down, the top of lower casing (11) is equipped with opening and bottom one side and is equipped with down casing drain hole (111), a plurality of deflector roll (12) are rotatable respectively to be fixed down under in casing (11) down, screen cloth (13) cover is established under a plurality of outside deflector roll (12), a plurality of brush wheel (14) are rotatable respectively to be fixed down under in casing (11) and the brush hair contacts with lower screen cloth (13), motor in the motor group drives down brush wheel (14) and deflector roll (12) rotate under wherein respectively, shower nozzle (3) are located down and upwards spout the antiseptic among screen cloth (13).
8. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 6, characterized in that: the upper screening machine (2) comprises an upper casing (21), a first upper guide roller (22), an upper screen mesh (23), an inner casing (24), a second upper guide roller (25), an upper brush wheel (26) and an upper motor unit, wherein the bottom end of the upper casing (21) is provided with an opening, a plurality of first upper guide rollers (22) are respectively and rotatably fixed in the upper casing (21), the upper screen mesh (23) is sleeved outside the first upper guide rollers (22), the inner casing (24) is positioned in an inner cavity of the upper casing (21), the top end of the inner casing (24) is provided with an opening, one side of the bottom end of the inner casing is provided with an inner casing liquid discharge port (241), the second upper guide rollers (25) are respectively and rotatably fixed in the upper casing (21) and the inner casing (24) and introduce one section of the upper screen mesh (23) into the inner cavity of the inner casing (24), the upper brush wheels (26) are respectively and rotatably fixed in the inner casing (24) and brush hairs are contacted with the upper screen mesh (23), the motor in the upper motor set drives an upper brush wheel (26) and one of the first upper guide roller (22) or the second upper guide roller (25) to rotate respectively, and the spray head (3) is positioned in the upper screen (23) and sprays the antibacterial agent downwards.
9. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 6, characterized in that: shower nozzle (3) are including 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 fixes mutually with riser (311) that are located revolving rack (32) bottom plate top surface central authorities.
10. The preparation method of the green antibacterial cleaning and nursing dry towel as claimed in claim 9, 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.
CN202010966087.3A 2020-09-15 2020-09-15 Green antibacterial cleaning and nursing dry towel and preparation method thereof Active CN112176526B (en)

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