CN113089182A - Melt-blown non-woven fabric with good antibacterial capacity and production method thereof - Google Patents
Melt-blown non-woven fabric with good antibacterial capacity and production method thereof Download PDFInfo
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- CN113089182A CN113089182A CN202110242334.XA CN202110242334A CN113089182A CN 113089182 A CN113089182 A CN 113089182A CN 202110242334 A CN202110242334 A CN 202110242334A CN 113089182 A CN113089182 A CN 113089182A
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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
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/18—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from other substances
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/04—Carriers or supports for textile materials to be treated
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a melt-blown non-woven fabric with good antibacterial capacity, which comprises the following components: the melt-blown non-woven fabric with good antibacterial capacity comprises a core layer and a skin layer, wherein the core layer is made of polypropylene, and the skin layer is made of 1-5% by mass of silver modified nano zinc oxide composite material, 20-29% by mass of sulfydryl modified polyacrylonitrile, 30-45% by mass of polypropylene, 10-20% by mass of bamboo fiber and 5-10% by mass of organic antibacterial agent. The invention provides a melt-blown non-woven fabric with good antibacterial ability and a production method thereof, wherein the skin layer of the non-woven fabric comprises silver modified nano zinc oxide composite material, sulfydryl modified polyacrylonitrile and bamboo fiber, the non-woven fabric is soaked and dried by an organic antibacterial agent after being formed, the antibacterial agent can be slowly dissolved out by adopting a built-in design, an antibacterial ring is formed on the surface of a melt-blown non-disturbed part, and even if the surface antibacterial agent is washed off, a new antibacterial agent overflows to form a new antibacterial ring, so that the use time is long, and the long-term antibacterial property of the melt-blown non-woven fabric is greatly prolonged.
Description
Technical Field
The invention relates to the field of melt-blown non-woven fabrics, in particular to a melt-blown non-woven fabric with good antibacterial capacity and a production method thereof.
Background
Nonwoven fabrics, also known as non-woven fabrics, needle punched cotton, and the like, are composed of oriented or random fibers. It is called a cloth because of its appearance and certain properties.
The melt-blown non-woven fabric is widely applied to masks at present, the melt-blown fabric used at present has poor antibacterial capability, generally only has a filtering function, and part of the melt-blown fabric has an antibacterial effect, but the antibacterial capability is poor after the melt-blown non-woven fabric is used and cleaned.
Therefore, it is necessary to provide a melt-blown nonwoven fabric with good antibacterial ability and a method for producing the same to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a melt-blown non-woven fabric with good antibacterial ability and a production method thereof, which solve the problems that the melt-blown non-woven fabric is widely applied to masks at present, the melt-blown fabric used at present has poor antibacterial ability, generally only has a filtering effect, and part of the melt-blown non-woven fabric has an antibacterial effect, but the antibacterial ability is poor after the melt-blown non-woven fabric is used and cleaned.
In order to solve the technical problems, the melt-blown non-woven fabric with good antibacterial ability provided by the invention comprises: the melt-blown non-woven fabric with good antibacterial capacity comprises a core layer and a skin layer, wherein the core layer is made of polypropylene, and the skin layer is made of 1-5% by mass of silver modified nano zinc oxide composite material, 20-29% by mass of sulfydryl modified polyacrylonitrile, 30-45% by mass of polypropylene, 10-20% by mass of bamboo fiber and 5-10% by mass of organic antibacterial agent.
A production method of melt-blown non-woven fabric with good antibacterial capacity comprises the following steps: s1: dispersing 1-5% by mass of silver modified nano zinc oxide composite material in N-N-dimethylformamide and uniformly dispersing by ultrasonic, then adding 20-29% by mass of sulfhydryl modified polyacrylonitrile slices, stirring and reacting at 100-120 ℃, and after the reaction is finished, centrifuging, washing and drying for later use;
s2: mixing the modified polyacrylonitrile slices prepared by the step S1 with 30-45% of polypropylene slices and 10-20% of bamboo charcoal fibers in percentage by mass, and performing melt granulation;
s3: carrying out melt granulation on polypropylene slices to obtain polypropylene master batches;
s4: respectively ejecting the molten particles S2 and S3 through a nozzle by an extruder, wherein the molten particles S2 are used as a skin layer part and the molten particles S3 are used as a core layer part, and cooling to prepare fiber yarns;
s5: preparing the fiber yarn prepared by the S4 into a cloth cover, winding, and cutting into melt-blown non-woven fabrics;
s6: uniformly placing the non-woven fabric in soaking equipment, soaking for 30-40 minutes by using an organic antibacterial agent, and then taking out and drying.
Preferably, the soaking device comprises a soaking box, a placing frame is fixedly mounted inside the soaking box, supporting rollers are fixedly connected to the front top and the bottom of the placing frame in a staggered mode, a sliding cavity is formed in the placing frame, and teeth are arranged on one side of the inner surface of the sliding cavity.
Through setting up the backing roll in a staggered way, can evenly strut melt-blown non-woven fabrics, make its more thorough with organic antibacterial agent contact, improve the soaking effect.
Preferably, the back of the placing rack is provided with slide rails which are fixedly connected with both sides of the slide cavity, the slide rails are connected with a driving assembly in a sliding manner, the driving assembly comprises a motor, the surface of the motor is fixedly connected with fixing rings, the both sides of the fixing rings are fixedly connected with fixing rings, and the fixing rings are slidably connected with the surfaces of the slide rails.
The driving assembly can be matched with the end fixing part to drive the non-woven fabric to detour along the supporting roll without manual operation, and the operation is simple
Preferably, the one end fixedly connected with axis of rotation of motor output shaft, the fixed surface of axis of rotation is connected with the gear, gear and tooth meshing, the surface of axis of rotation just is located one side fixedly connected with bearing of gear, the surface of bearing pass through the mounting with solid fixed ring fixed connection, the equal fixedly connected with direction subassembly in both sides on bearing surface.
Through setting up the bearing, can make the direction subassembly not follow the axis of rotation and rotate, the surface of bearing passes through mounting and solid fixed ring fixed connection, can fix a position the bearing inner race, can fix a position the direction subassembly promptly, can not rotate at will.
Preferably, the guide assembly includes an installation cylinder, the inside of installation cylinder is provided with the piston piece, one side fixedly connected with elastic component of piston piece, one side fixedly connected with fixed arm of piston piece, the one end of fixed arm runs through the installation cylinder and extends to the outside of installation cylinder, the fixed arm is located the outside one end fixed mounting of installation cylinder and has the gyro wheel.
When the motor walks through setting up the direction subassembly, the gyro wheel among the direction subassembly of both sides slides along the one side that does not set up the tooth and the front side that one side that sets up the tooth nevertheless is located the tooth, can fix a position the motor, and when walking to the corner, can lead to the motor through the gyro wheel, and when walking to the corner, through the effect of elastic component, satisfies the distance demand when removing.
Preferably, shaft coupling fixedly connected with tip mounting is passed through to the one end of axis of rotation, the mounting includes spacing axle, sliding connection has the kayser board between the both sides of spacing axle inner wall, the bottom of kayser board and the bottom of spacing axle inner wall all bond there is the cushion, the centre at spacing top of the axle and the equal fixedly connected with nut in both sides, the internal thread connection of nut has the threaded rod.
Preferably, the bottom end of the threaded rod is rotatably connected with the top of the clamping and locking plate, the top of the threaded rod is fixedly connected with a driving handle, the surface of the threaded rod is fixedly connected with driving wheels, and the adjacent driving wheels are in transmission connection through a transmission belt.
Through setting up drive wheel cooperation drive belt, when a threaded rod of transmission, can drive other two threaded rods and rotate simultaneously.
Preferably, the top of one side of the soaking tank is fixedly provided with a placing roller, the top of the other side of the soaking tank is communicated with a water inlet pipe, and the bottom of the soaking tank is communicated with a water outlet pipe.
The placing roller is used for placing the melt-blown fabric winding drum.
Preferably, one side of soaking case top is provided with the leading wheel, the both sides of soaking bottom of the case all are provided with the supporting leg.
Compared with the related technology, the melt-blown non-woven fabric with good antibacterial ability and the production method thereof provided by the invention have the following beneficial effects:
the invention provides a melt-blown non-woven fabric with good antibacterial ability and a production method thereof, wherein the skin layer of the non-woven fabric comprises silver modified nano zinc oxide composite material, sulfydryl modified polyacrylonitrile and bamboo fiber, so that the non-woven fabric has good antibacterial ability, the non-woven fabric is soaked and dried by an organic antibacterial agent after being formed, the antibacterial agent can be slowly dissolved out by adopting a built-in design, an antibacterial ring is formed on the surface of a melt-blown non-destructive part, and even if the surface antibacterial agent is washed away, a new antibacterial agent overflows to form a new antibacterial ring, so that the use is long, and the long-term antibacterial property of the melt-blown non-woven fabric is greatly prolonged;
the soaking box is matched with the supporting rollers which are arranged in the placing rack in an up-and-down staggered manner, so that the melt-blown non-woven fabric can be uniformly arranged in the soaking box, the surface of the non-woven fabric can be soaked in the organic antibacterial agent, the fine polishing is more thorough, and the antibacterial effect is improved;
and through setting up the tooth that drives the inside smooth intracavity of subassembly cooperation, can drive the tip mounting and remove along smooth intracavity portion, can be in order to drive the non-woven fabrics and follow the backing roll and detour, do not need the manual work to wind and establish, operate more simple, swift, improve the efficiency of the soaking of melt-blown non-woven fabrics.
Drawings
FIG. 1 is a block diagram of the steps of a melt-blown nonwoven fabric with good antibacterial ability and a method for producing the same according to the present invention;
FIG. 2 is a schematic view of the inside of the impregnation tank 1 of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of a portion of the back of the steeping box shown in FIG. 2;
FIG. 5 is a schematic view of the end fastener shown in FIG. 2;
FIG. 6 is a cross-sectional view of the end slide shown in FIG. 2;
fig. 7 is a side view of the end support shaft shown in fig. 2.
Reference numbers in the figures: 1. soaking box, 2, placing frame, 3, support roller, 4, sliding cavity, 5, driving component, 51, motor, 52, fixing ring, 53, rotating shaft, 54, gear, 55, bearing, 56, fixing part, 6, guiding component, 61, mounting cylinder, 62, piston block, 63, elastic part, 64, fixing arm, 65, roller, 7, end fixing part, 71, limiting shaft, 72, clamping and locking plate, 73, nut, 74, threaded rod, 75, driven wheel, 76, rubber pad, 8, tooth, 9, ball, 10, drain pipe, 11, guide wheel, 12, placing roller, 13, water inlet pipe, 14, sliding rail, 15 and sliding sleeve.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, wherein fig. 1 is a block diagram of a meltblown nonwoven fabric with good antibacterial ability and a method for manufacturing the same according to the present invention; FIG. 2 is a schematic view of the inside of the impregnation tank 1 of the present invention; FIG. 3 is an enlarged view of portion A of FIG. 2; FIG. 4 is a schematic view of a portion of the back of the steeping box shown in FIG. 2; FIG. 5 is a schematic view of the end fastener shown in FIG. 2; FIG. 6 is a cross-sectional view of the end slide shown in FIG. 2; fig. 7 is a side view of the end support shaft shown in fig. 2. A melt-blown nonwoven fabric having a good antibacterial ability, comprising: the melt-blown non-woven fabric with good antibacterial capacity comprises a core layer and a skin layer, wherein the core layer is made of polypropylene, and the skin layer is made of 1-5% by mass of silver modified nano zinc oxide composite material, 20-29% by mass of sulfydryl modified polyacrylonitrile, 30-45% by mass of polypropylene, 10-20% by mass of bamboo fiber and 5-10% by mass of organic antibacterial agent.
A production method of melt-blown non-woven fabric with good antibacterial capacity comprises the following steps: s1: dispersing 1-5% by mass of silver modified nano zinc oxide composite material in N-N-dimethylformamide and uniformly dispersing by ultrasonic, then adding 20-29% by mass of sulfhydryl modified polyacrylonitrile slices, stirring and reacting at 100-120 ℃, and after the reaction is finished, centrifuging, washing and drying for later use;
s2: mixing the modified polyacrylonitrile slices prepared by the step S1 with 30-45% of polypropylene slices and 10-20% of bamboo charcoal fibers in percentage by mass, and performing melt granulation;
s3: carrying out melt granulation on polypropylene slices to obtain polypropylene master batches;
s4: respectively ejecting the molten particles S2 and S3 through a nozzle by an extruder, wherein the molten particles S2 are used as a skin layer part and the molten particles S3 are used as a core layer part, and cooling to prepare fiber yarns;
s5: preparing the fiber yarn prepared by the S4 into a cloth cover, winding, and cutting into melt-blown non-woven fabrics;
s6: uniformly placing the non-woven fabric in soaking equipment, soaking for 30-40 minutes by using an organic antibacterial agent, and then taking out and drying.
The organic antibacterial agent is quaternary ammonium compound or fatty imide.
The soaking device comprises a soaking box 1, a placing frame 2 is fixedly installed inside the soaking box 1, supporting rollers 3 are fixedly connected to the front top and the bottom of the placing frame 2 in a staggered mode, a sliding cavity 4 is formed in the placing frame 2, and teeth 8 are arranged on one side of the inner surface of the sliding cavity 4.
The teeth 8 are uniformly distributed on one side of the inner wall of the sliding cavity, the upper supporting roll 3 and the lower supporting roll 3 are in a group, not less than five groups, and the sliding cavity 4 is formed by winding along the supporting rolls 3.
The back of rack 2 just is located the equal fixedly connected with slide rail 14 in both sides of smooth chamber 4, two sliding connection has drive subassembly 5 between the slide rail 14, drive subassembly 5 includes motor 51, motor 51's the solid fixed surface of fixedly connected with solid fixed ring 52, the solid fixed ring 52 of the equal fixedly connected with in both sides of solid fixed ring 52, gu fixed ring 52 sliding connection in the surface of slide rail 14.
The sliding sleeve 15 is fixedly connected to the two sides of the fixing ring 52, the sliding sleeve is sleeved on the surface of the sliding rail 14, the sliding sleeve 15 is in the shape of a ring with four fifths, balls are arranged on the inner surface of the sliding sleeve 15, and the inner side of the sliding rail 14 is fixed on the placing frame 2 through a connecting piece.
One end fixedly connected with axis of rotation 53 of motor 51 output shaft, the fixed surface of axis of rotation 53 is connected with gear 54, gear 54 and tooth 8 meshing, the surface of axis of rotation 53 just is located one side fixedly connected with bearing 55 of gear 54, the surface of bearing 55 pass through mounting 56 with solid fixed ring 52 fixed connection, the equal fixedly connected with direction subassembly 6 in both sides on bearing 55 surface.
The fixing member 56 is an L-shaped connecting plate, and the guide member 6 is welded to the surface of the bearing 55.
The guide assembly 6 comprises an installation cylinder 61, a piston block 62 is arranged inside the installation cylinder 61, an elastic part 63 is fixedly connected to one side of the piston block 62, a fixing arm 64 is fixedly connected to one side of the piston block 62, one end of the fixing arm 64 penetrates through the installation cylinder 61 and extends to the outside of the installation cylinder 61, and a roller 65 is fixedly installed at one end, located outside the installation cylinder 61, of the fixing arm 64.
Shaft coupling fixedly connected with tip mounting 7 is passed through to the one end of axis of rotation 53, mounting 7 includes spacing axle 71, sliding connection has the snap-lock board 72 between the both sides of spacing axle 71 inner wall, the bottom of snap-lock board 72 and the bottom of spacing axle 71 inner wall all bond and have cushion 76, the centre at spacing axle 71 top and the equal fixedly connected with nut 73 in both sides, the internal thread of nut 73 is connected with threaded rod 74.
The middle of the limiting shaft 71 is provided with a rectangular through hole for placing the end part of the melt-blown fabric, and the melt-blown fabric can be prevented from being worn when being fixed through the adhesive pad 76.
The bottom end of the threaded rod 74 is rotatably connected with the top of the clamping and locking plate 72, the top of the threaded rod 74 is fixedly connected with a driving handle, the surface of the threaded rod 74 is fixedly connected with driving wheels 75, and the adjacent driving wheels 75 are in transmission connection through a transmission belt.
The drive wheel 75 is preferably a gear, the drive belt is preferably a corresponding toothed belt, and the diameter of the gear in the middle is larger than that of the gears on both sides, and a pulley and a drive belt can also be used, and the pulley in the middle is a grooved pulley.
The top of one side of the soaking tank 1 is fixedly provided with a placing roller 12, the top of the other side of the soaking tank 1 is communicated with a water inlet pipe 13, and the bottom of the soaking tank 1 is communicated with a water outlet pipe 10.
A stop valve is provided on the drain pipe 10.
One side at soaking case 1 top is provided with leading wheel 11, the both sides of soaking case 1 bottom all are provided with the supporting leg.
The motor 51 is powered by a storage battery which is fixedly arranged on the fixing ring 52, and the motor 51 is preferably controlled by remote control;
the clamping hole is formed in the upper portion of the right side of the sliding rail 14, the fixing hole is formed in the sliding sleeve 15, and the sliding sleeve can be limited through the positioning pin.
The melt-blown non-woven fabric with good antibacterial capability and the production method thereof provided by the invention have the following working principle:
the leather layer of the non-woven fabric comprises the silver modified nano zinc oxide composite material, the sulfydryl modified polyacrylonitrile and the bamboo fiber, so that the non-woven fabric has good sterilization and antibacterial capabilities, and is soaked and dried through the organic antibacterial agent after being formed, so that the long-term antibacterial performance of the antibacterial ability of the melt-blown non-woven fabric is greatly improved, and the antibacterial agent can be slowly dissolved out by adopting a built-in design, so that an antibacterial ring is formed on the surface of a melt-blown non-destructive part, and even if the surface antibacterial agent is washed away, a new antibacterial agent can overflow to form a new antibacterial ring, and the use is long;
when the non-woven fabric is soaked in the soaking box 1, the rolled non-woven fabric is placed on the surface of the placing roller 12;
then, the end part of the non-woven fabric is placed in the limiting shaft 71, then the handle is driven to drive the threaded rod 74 to rotate by screwing the driving handle at the top of the threaded rod 74 anticlockwise, the threaded rod 74 drives the three threaded rods 74 to rotate by matching with a driving belt through a driving wheel 75, at the moment, the threaded rod 74 pushes the locking plate 72 downwards, and the locking plate 72 moves downwards to fix the end part of the melt-blown non-woven fabric;
then starting the motor 51, driving the rotating shaft 53 to rotate by the motor 51, driving the gear 54 to rotate by the rotating shaft 53, enabling the gear 54 to act with teeth on one side of the inner wall of the sliding cavity 4 to drive the limiting shaft 71 to slide along the inside of the sliding cavity 4, driving the melt-blown non-woven fabric to sequentially bypass through the supporting roller 3 on one side of the placing rack 2 by the limiting shaft 71, closing the motor 51 when moving to the upper part of the rightmost side of the placing rack 2, inserting the melt-blown non-woven fabric into the sliding sleeve 15 through the positioning pin and penetrating through the sliding;
by arranging the guide assemblies 6, when the motor 51 travels, the rollers 65 in the guide assemblies 6 on the two sides slide along one side without the teeth 8 and one side with the teeth but in front of the teeth, so that the motor can be positioned, when the motor travels to a corner, the motor 51 can be guided by the rollers 65, and when the motor travels to the corner, the distance requirement during movement is met by the action of the elastic part 63;
the sliding sleeve 15 is rotatably connected to the fixed ring, so that when the corner of the sliding rail 14 is moved, the rotation of the angle can be met;
after the meltblown fabric is wound, starting the hydraulic cylinder 9 at the moment, enabling the placing rack 2 to be collected into the soaking box 1, adding the meltblown fabric into the soaking box 1 through the water inlet pipe 13, completely soaking the nonwoven fabric for 30-40 minutes, and then opening a valve on the water outlet pipe 10 to discharge disinfectant in the soaking box into a collecting container for collection;
the end of the soaked non-woven fabric can be taken out of the end fixing piece 7, when the non-woven fabric is taken out, the threaded rod 7 is rotated reversely to drive the clamping and locking plate 72 to move upwards, and then the non-woven fabric is taken out to be dried.
Compared with the related technology, the melt-blown non-woven fabric with good antibacterial ability and the production method thereof provided by the invention have the following beneficial effects:
the leather layer of the non-woven fabric comprises the silver modified nano zinc oxide composite material, the mercapto modified polyacrylonitrile and the bamboo fiber, so that the non-woven fabric has good sterilization and antibacterial capabilities, the non-woven fabric is soaked and dried through the organic antibacterial agent after being formed, the antibacterial agent can be slowly dissolved out by adopting a built-in design, an antibacterial ring is formed on the surface of the melt-blown non-obstacle part, even if the surface antibacterial agent is washed away, a new antibacterial agent overflows to form a new antibacterial ring, the use is long, and the long-term antibacterial property of the melt-blown non-woven fabric is greatly prolonged;
by arranging the soaking box 1 and the supporting rollers which are arranged in the placing rack 2 in an up-and-down staggered manner, the melt-blown non-woven fabric can be uniformly arranged in the soaking box 1, the surface of the non-woven fabric can be soaked in the organic antibacterial agent, the fine polishing is more thorough, and the antibacterial effect is improved;
and drive 5 cooperation through the setting and slide the inside tooth in chamber 4, can drive tip mounting 7 and move along sliding chamber 4 inside, can drive the non-woven fabrics and follow backing roll 3 and detour, do not need the manual work to wind and establish, operate simple more, swift, improve the efficiency of the soaking of melt-blown non-woven fabrics.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A melt-blown nonwoven fabric with good antibacterial ability is characterized by comprising: the melt-blown non-woven fabric with good antibacterial capacity comprises a core layer and a skin layer, wherein the core layer is made of polypropylene, and the skin layer is made of 1-5% by mass of silver modified nano zinc oxide composite material, 20-29% by mass of sulfydryl modified polyacrylonitrile, 30-45% by mass of polypropylene, 10-20% by mass of bamboo fiber and 5-10% by mass of organic antibacterial agent.
2. The production method of the melt-blown non-woven fabric with good antibacterial capacity is characterized by comprising the following steps: s1: dispersing 1-5% by mass of silver modified nano zinc oxide composite material in N-N-dimethylformamide and uniformly dispersing by ultrasonic, then adding 20-29% by mass of sulfhydryl modified polyacrylonitrile slices, stirring and reacting at 100-120 ℃, and after the reaction is finished, centrifuging, washing and drying for later use;
s2: mixing the modified polyacrylonitrile slices prepared by the step S1 with 30-45% of polypropylene slices and 10-20% of bamboo charcoal fibers in percentage by mass, and performing melt granulation;
s3: carrying out melt granulation on polypropylene slices to obtain polypropylene master batches;
s4: respectively ejecting the molten particles S2 and S3 through a nozzle by an extruder, wherein the molten particles S2 are used as a skin layer part and the molten particles S3 are used as a core layer part, and cooling to prepare fiber yarns;
s5: preparing the fiber yarn prepared by the S4 into a cloth cover, winding, and cutting into melt-blown non-woven fabrics;
s6: uniformly placing the non-woven fabric in soaking equipment, soaking for 30-40 minutes by using an organic antibacterial agent, and then taking out and drying.
3. The melt-blown non-woven fabric with good antibacterial ability and the production method thereof as claimed in the claims, wherein the soaking device comprises a soaking box, a placing frame is fixedly installed inside the soaking box, supporting rollers are fixedly connected to the top and the bottom of the front face of the placing frame in a staggered mode, a sliding cavity is formed in the placing frame, and teeth are arranged on one side of the inner surface of the sliding cavity.
4. The melt-blown non-woven fabric with good antibacterial ability and the production method thereof as claimed in claim 3, wherein the back of the rack and both sides of the sliding cavity are fixedly connected with sliding rails, a driving assembly is connected between the two sliding rails in a sliding manner, the driving assembly comprises a motor, the surface of the motor is fixedly connected with fixing rings, both sides of the fixing rings are fixedly connected with fixing rings, and the fixing rings are connected to the surfaces of the sliding rails in a sliding manner.
5. The melt-blown non-woven fabric with good antibacterial ability and the production method thereof as claimed in claim 4, wherein one end of the output shaft of the motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a gear, the gear is meshed with teeth, the surface of the rotating shaft and one side of the gear are fixedly connected with a bearing, the surface of the bearing is fixedly connected with the fixing ring through a fixing member, and both sides of the surface of the bearing are fixedly connected with a guide assembly.
6. A melt-blown non-woven fabric with good antibacterial ability and a production method thereof as claimed in claim 5, wherein the guide assembly comprises a mounting cylinder, a piston block is arranged inside the mounting cylinder, an elastic part is fixedly connected to one side of the piston block, a fixing arm is fixedly connected to one side of the piston block, one end of the fixing arm penetrates through the mounting cylinder and extends to the outside of the mounting cylinder, and a roller is fixedly mounted at one end of the fixing arm, which is positioned outside the mounting cylinder.
7. The melt-blown non-woven fabric with good antibacterial ability and the production method thereof as claimed in claim 5, wherein one end of the rotating shaft is fixedly connected with an end fixing piece through a coupler, the fixing piece comprises a limiting shaft, a locking plate is slidably connected between two sides of the inner wall of the limiting shaft, rubber pads are bonded on the bottom of the locking plate and the bottom of the inner wall of the limiting shaft, nuts are fixedly connected to the middle and two sides of the top of the limiting shaft, and threaded rods are connected to the inner threads of the nuts.
8. The melt-blown non-woven fabric with good antibacterial ability and the production method thereof as claimed in claim 7, wherein the bottom end of the threaded rod is rotatably connected with the top of the locking plate, the top of the threaded rod is fixedly connected with a driving handle, the surface of the threaded rod is fixedly connected with driving wheels, and adjacent driving wheels are in transmission connection through a transmission belt.
9. The melt-blown non-woven fabric with good antibacterial ability and the production method thereof as claimed in claim 3, wherein a placing roller is fixedly installed at the top of one side of the soaking tank, a water inlet pipe is communicated with the top of the other side of the soaking tank, and a water outlet pipe is communicated with the bottom of the soaking tank.
10. The melt-blown non-woven fabric with good antibacterial ability and the production method thereof as claimed in claim 3, wherein a guide wheel is arranged on one side of the top of the soaking tank, and support legs are arranged on both sides of the bottom of the soaking tank.
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| CN202110242334.XA CN113089182B (en) | 2021-03-05 | 2021-03-05 | Melt-blown non-woven fabric with good antibacterial capacity and production method thereof |
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| CN113089182B (en) | 2022-09-13 |
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