CN111519350B - Nano antibacterial non-woven fabric for mask and production process thereof - Google Patents

Nano antibacterial non-woven fabric for mask and production process thereof Download PDF

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Publication number
CN111519350B
CN111519350B CN202010364641.0A CN202010364641A CN111519350B CN 111519350 B CN111519350 B CN 111519350B CN 202010364641 A CN202010364641 A CN 202010364641A CN 111519350 B CN111519350 B CN 111519350B
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China
Prior art keywords
woven fabric
motor
support
mounting plate
stirring
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CN202010364641.0A
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Chinese (zh)
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CN111519350A (en
Inventor
刘平莉
刘渠銮
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Anhui Xinhong Textile Co ltd
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Anhui Xinhong Textile Co ltd
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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
    • D04H1/56—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/06—Advancing webs by friction band
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • 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
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • 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
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials

Abstract

The invention discloses a nanometer antibacterial non-woven fabric for a mask and a production process thereof, wherein the production process of the nanometer antibacterial non-woven fabric comprises the following steps: adding polypropylene fiber particles and silver nano antibacterial powder into a stirring tank, and preparing a base material; the base material after stirring and mixing enters an extrusion molding machine under the action of a third motor driving a feeding screw rod to be prepared into liquid base material, and then the liquid base material is sprayed out from a melt-blown die head and is formed on a conveyor belt; the formed non-woven fabric is conveyed under the action of a first motor driving conveying belt, the cutters connected through the connecting rods move left and right, the intervals between the cutters are adjusted at equal intervals, and the formed and rolled non-woven fabric is cut; the invention can uniformly mix the two materials, so that the silver-based nano antibacterial material in the prepared nano antibacterial non-woven fabric is uniformly distributed in the non-woven fabric, the rolling and the slitting are integrated, and the production period of the non-woven fabric is greatly shortened.

Description

Nano antibacterial non-woven fabric for mask and production process thereof
Technical Field
The invention belongs to the technical field of mask production, relates to a nano antibacterial non-woven fabric and a production process thereof, and particularly relates to a nano antibacterial non-woven fabric for a mask and a production process thereof.
Background
The non-woven fabric is a modern novel material industry which has high technical content, wide market demand, wide range, beyond imagination and infinite development, is developed at an incredible speed and is known as the 'sunward industry' in the textile industry in the flexible material production system.
In the prior art, when a raw material is stirred in a production process of a nano antibacterial non-woven fabric for mask production, a group of independent stirring rods are usually adopted to stir the material, so that the material fluidity at the edge side in a stirring tank is poor, the stirring effect is poor, the stirring is not uniform enough, the raw material needs to be mixed and stirred for a long time, the process requirement is met, the whole production period of the non-woven fabric is influenced, and the improvement of the productivity of a company is influenced; after the formed nano antibacterial non-woven fabric is rolled, the formed nano antibacterial non-woven fabric is cut into non-woven fabric strips with different sizes according to the process requirements, and the problem that the period for preparing the mask from the nano antibacterial non-woven fabric is delayed due to the lower working efficiency of the existing cutting device is solved.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when a raw material is stirred in the production process of a nano antibacterial non-woven fabric for mask production, a group of independent stirring rods are usually adopted to stir the material, so that the material fluidity at the edge side in a stirring tank is poor, the stirring effect is poor, the stirring is not uniform enough, the raw material needs to be mixed and stirred for a long time, the process requirement is met, the whole production period of the non-woven fabric is influenced, and the improvement of the productivity of a company is influenced; the formed nano antibacterial non-woven fabric is cut into non-woven fabric strips with different sizes according to the process requirements after being rolled, and the problem that the period for preparing the mask from the nano antibacterial non-woven fabric is delayed due to the lower working efficiency of the existing cutting device is solved, so that the nano antibacterial non-woven fabric for the mask and the production process thereof are provided.
The purpose of the invention can be realized by the following technical scheme:
a nanometer antibacterial non-woven fabric for a mask and a production process thereof are provided, the production process of the nanometer antibacterial non-woven fabric comprises the following steps:
s1, adding polypropylene fiber particles and silver-based nano antibacterial powder into a stirring tank, starting a second motor in the stirring tank, wherein the second motor drives a driving gear to rotate and a main stirring shaft on the driving gear to rotate, so that the main stirring shaft stirs and mixes middle raw materials in the stirring tank, and simultaneously, the driving gear drives an inner gear ring to rotate through a middle gear, so that the inner gear ring drives a side stirring shaft to rotate, the side stirring shaft stirs and mixes side raw materials in the stirring tank, and a base material is prepared;
s2, the base material after stirring and mixing enters the extruder along the feeding pipe under the action of the feeding screw rod driven by the third motor, the heating coil in the feeding pipe preheats the base material, then the preheated base material enters the extruder at the temperature of 140 ℃ and 180 ℃ and at the temperature of 4-6kg/cm3Under the condition, making liquid base material, then spraying the liquid base material from a melt-blown die head, and acting and forming the liquid base material on a conveyor belt;
s3, fashioned non-woven fabrics is through transporting under the effect at first motor drive conveyer belt, and through the spacing roller rolling on the third support on the wind-up roll, when the rolling, according to the requirement of production technology, through the sleeve pipe that the activity set up and the open slot of cutting the case setting, can accomodate the cutter that does not need and cut the incasement, control hydraulic cylinder work, it reciprocates along the mounting bracket to drive the mounting panel, spacing wheel on interval adjustment tank and the sliding mounting panel on through the mounting bracket, make sliding mounting panel remove about along spacing slide bar, and the interval of equidistant adjustment sliding mounting panel, make and remove about the cutter through the connecting rod connection, and the interval between the equidistant adjustment cutter, cut the non-woven fabrics of shaping rolling.
Preferably, the stirring tank is provided with a stirring device, the stirring device comprises a second motor, a transmission box, a main stirring shaft and a side stirring shaft, the second motor is installed on the top surface of the stirring tank, the transmission box is installed on the inner top surface of the stirring tank, the output end of the second motor is connected with the transmission box, and the output end of the transmission box is respectively connected with the main stirring shaft and the side stirring shaft.
Preferably, a transmission mechanism is arranged in the transmission case and comprises a driving gear, intermediate gears and an inner gear ring, the driving gear is arranged in the middle of the transmission case and is connected with the output end of the second motor, a main stirring shaft is mounted on the bottom surface of the driving gear, multiple groups of intermediate gears are arranged on the periphery of the driving gear in an annular array mode and are in meshed connection with the intermediate gears, the intermediate gears are in meshed connection with the inner gear ring, the inner gear ring is rotatably connected in the transmission case, and multiple groups of side stirring shafts are arranged on the bottom surface of the inner gear ring in an annular array mode.
Preferably, the discharge port of the stirring tank is connected with the feed port of the plastic extruding machine through a feeding pipe, the feeding pipe is arranged in an inclined mode, a heating coil is spirally arranged in the feeding pipe, a third motor is arranged at the bottom of the feeding pipe, the output end of the third motor is connected with a feeding screw rod, and the feeding screw rod is rotatably arranged in the feeding pipe.
Preferably, the extruding machine is installed on the first support, the output end of the extruding machine is connected with the melt-blowing die head, the discharge end of the melt-blowing die head is sprayed on the conveyor belt, the conveyor belt rotates on the second support through four groups of driving rollers, the conveyor belt is arranged on the second support in a rectangular shape, the driving rollers are connected with the output end of the first motor, and the first motor is installed on the second support.
Preferably, one side of the second support far away from the first support is provided with a third support, the third support is provided with a plurality of groups of limiting rollers and a group of winding rollers, the winding rollers are connected with the output end of a winding motor, the winding motor is installed on the third support, and one side of the third support close to the second support is provided with a slitting box.
Preferably, an interval adjusting mechanism is arranged in the slitting box, the output end of the interval adjusting mechanism is connected with a connecting rod, a sleeve is movably arranged at the top end of the connecting rod, a cutter is arranged on the sleeve, a rectangular open slot is formed in the top surface of the slitting box, and a square through slot for accommodating the cutter is formed in the open slot of the slitting box; through the sleeve pipe that the activity set up and the open slot of cutting the case setting, can accomodate the cutter that does not need in cutting the case.
Preferably, interval adjustment mechanism includes the pneumatic cylinder, the mounting bracket, spacing slide bar, the connecting rod, the slide bar, the sleeve pipe, sliding mounting board, the mounting panel, the interval adjustment groove, spacing wheel, the mounting bracket sets up and is cutting the incasement, and the bottom of mounting bracket is provided with the pneumatic cylinder, the output and the mounting panel of pneumatic cylinder are connected, the mounting panel reciprocates along the mounting bracket, the mounting bracket level is provided with two sets of spacing slide bars, sliding mounting board is overlapped to slide on the spacing slide bar, sliding mounting board removes along spacing slide bar, sliding mounting board's top is provided with the connecting rod, be provided with spacing wheel on sliding mounting board's the lateral wall, be provided with the interval adjustment groove with spacing round looks adaptation on the mounting panel.
Preferably, the middle groove body of the interval adjusting groove is vertically arranged, the groove bodies on two sides of the interval adjusting groove are symmetrically arranged along the middle groove body, and the groove bodies on two sides of the interval adjusting groove are obliquely arranged.
A nano-antibacterial non-woven fabric for the production of nano-antibacterial non-woven fabric used for mask is prepared from polypropylene fibres and silver-series nano-antibacterial powder through proportioning, mixing, and shaping.
Compared with the prior art, the invention has the beneficial effects that: adding polypropylene fiber particles and silver nano antibacterial powder into a stirring tank, and starting a second motor in the stirring tank to drive a driving gear to rotate and a main stirring shaft on the driving gear to rotate by the second motor, so that the main stirring shaft stirs and mixes the middle raw material in the stirring tank, and simultaneously, the driving gear drives an inner gear ring to rotate through a middle gear, so that the inner gear ring drives a side stirring shaft to rotate, so that the side stirring shaft stirs and mixes the side raw material in the stirring tank to prepare a base material; and then through the agitating unit that sets up, can carry out even intensive mixing to two sets of materials of polypropylene fiber granule and silver system nanometer antibacterial powder, make two kinds of materials even mixing can make in the nanometer antibacterial non-woven fabrics made silver system nanometer antibacterial material evenly distributed in the non-woven fabrics, solve prior art, nanometer antibacterial non-woven fabrics is in the preparation process, when carrying out stirring work to the raw materials, usually adopt a set of solitary puddler to stir the material, thereby make the material fluidity of the avris in the agitator tank relatively poor, make the stirring effect not good, stir inadequately evenly, and also need spend longer time to carry out the mixing stirring to the raw materials, reach the requirement of technology, and this is also influencing the cycle of whole non-woven fabrics production, influence the problem of the promotion of the productivity of company;
the base material after stirring and mixing is driven by a third motorUnder the action of the feeding screw rod, the raw materials enter the extruder along the feeding pipe, the heating coil in the feeding pipe preheats the base materials, and then the preheated base materials enter the extruder and are heated at the temperature of 140 ℃ and 180 ℃ to 4-6kg/cm3Under the condition, making liquid base material, then spraying the liquid base material from a melt-blown die head, and acting and forming the liquid base material on a conveyor belt;
the formed non-woven fabric is transported under the action of a first motor-driven conveyor belt and is wound on a winding roller through a limiting roller on a third support, when the non-woven fabric is wound, unnecessary cutters can be accommodated in a slitting box through a sleeve and an open slot which are movably arranged on the slitting box according to the requirements of the production process, a hydraulic cylinder is controlled to work to drive a mounting plate to move up and down along a mounting frame, the sliding mounting plate moves left and right along a limiting slide rod through an interval adjusting slot on the mounting frame and a limiting wheel on the sliding mounting plate, the interval of the sliding mounting plate is adjusted at equal intervals, the cutters connected through a connecting rod move left and right, the interval between the cutters is adjusted at equal intervals, the formed and wound non-woven fabric is slit, and the slitting box can be cut into nano antibacterial non-woven fabric strips which have different sizes and meet the conditions according to the requirements of the production process, the rolling and the cutting are integrated, and the cutting device is high in flexibility during use, so that the process time for manufacturing the mask by using the nano antibacterial non-woven fabric strips is greatly prolonged, and the problems that in the prior art, the formed nano antibacterial non-woven fabric strips are cut into non-woven fabric strips with different sizes according to process requirements after the formed nano antibacterial non-woven fabric strips are rolled, and the period for manufacturing the mask by using the nano antibacterial non-woven fabric strips is delayed due to the lower working efficiency of the existing cutting device are solved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic overall perspective structure of the present invention.
FIG. 2 is a schematic perspective view of an extruder of the present invention.
Fig. 3 is a schematic perspective view of the connection relationship between the second support and the conveyor belt according to the present invention.
FIG. 4 is a schematic structural view of the connection relationship between the stirring tank and the feeding pipe in the present invention.
Fig. 5 is a schematic structural view of the transmission case of the present invention.
FIG. 6 is a schematic view of the inside of the slitting box of the invention.
Fig. 7 is a schematic perspective view of the spacing adjustment mechanism according to the present invention.
Fig. 8 is a side view of the spacing adjustment mechanism of the present invention.
Fig. 9 is a partially enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a stirring tank; 2. feeding pipes; 3. a plastic extruding machine; 4. a melt-blown die head; 5. a first bracket; 6. A first motor; 7. a driving roller; 8. a second bracket; 9. a conveyor belt; 10. a third support; 11. a limiting roller; 12. a wind-up roll; 13. a winding motor; 14. a slitting box; 15. an open slot; 16. a through groove; 17. a cutter; 18. a second motor; 19. a transmission case; 20. a main stirring shaft; 21. a side stirring shaft; 22. a driving gear; 23. an intermediate gear; 24. an inner gear ring; 25. a heating coil; 26. a third motor; 27. feeding a screw rod; 28. a hydraulic cylinder; 29. a mounting frame; 30. a limiting slide bar; 31. a connecting rod; 32. a slide bar; 33. A sleeve; 34. a slide mounting plate; 35. mounting a plate; 36. a spacing adjustment groove; 37. and a limiting wheel.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, a nano antibacterial non-woven fabric for a mask and a process for manufacturing the same include the following steps:
s1, adding polypropylene fiber particles and silver-based nano antibacterial powder into a stirring tank 1, starting a second motor 18 in the stirring tank 1, wherein the second motor 18 drives a driving gear 22 to rotate and a main stirring shaft 20 on the driving gear 22 to rotate, so that the main stirring shaft 20 stirs and mixes the middle raw materials in the stirring tank 1, and meanwhile, the driving gear 22 drives an inner gear ring 24 to rotate through a middle gear 23, so that the inner gear ring 24 drives a side stirring shaft 21 to rotate, so that the side stirring shaft 21 stirs and mixes the side raw materials in the stirring tank 1, and a base material is prepared;
s2, under the action of a third motor 26 driving a feeding screw rod 27, the stirred and mixed base material enters an extruding machine 3 along a feeding pipe 2, a heating coil 25 in the feeding pipe 2 preheats the base material, then the preheated base material enters the extruding machine 3, the liquid base material is prepared under the conditions of 140 plus materials and 180 ℃ and 4-6kg/cm3, and then the liquid base material is sprayed out from a melt-blown die head 4 and is formed on a conveyor belt 9;
s3, the fashioned non-woven fabrics is through transporting under the effect at first motor 6 drive conveyer belt 9, and roll up on wind-up roll 12 through spacing roller 11 on the third support 10, when rolling up, according to the requirement of production technology, through the sleeve pipe 33 of activity setting and the open slot 15 of cutting the case 14 setting, can accomodate unnecessary cutter 17 in cutting the case 14, control pneumatic cylinder 28 work, drive mounting panel 35 reciprocates along mounting bracket 29, spacing wheel 37 on spacing adjustment groove 36 and the sliding mounting panel 34 on through the mounting bracket 29, make sliding mounting panel 34 remove about along spacing slide bar 30, and the interval of equidistant adjustment sliding mounting panel 34, make the cutter that connects through connecting rod 31 remove 17, and the interval between the equidistant adjustment cutter 17, cut the non-woven fabrics of shaping rolling.
Be provided with agitating unit on agitator tank 1, agitating unit includes second motor 18, transmission case 19, main (mixing) shaft 20, side (mixing) shaft 21, and second motor 18 is installed on agitator tank 1's top surface, and transmission case 19 is installed on agitator tank 1's inside top surface, and second motor 18's output is connected with transmission case 19, and transmission case 19's output respectively with main (mixing) shaft 20 and side (mixing) shaft 21.
A transmission mechanism is arranged in the transmission box 19, the transmission mechanism comprises a driving gear 22, an intermediate gear 23 and an inner gear ring 24, the driving gear 22 is arranged in the middle of the transmission box 19 and is connected with the output end of the second motor 18, a main stirring shaft 20 is arranged on the bottom surface of the driving gear 22, a plurality of groups of intermediate gears 23 are arranged on the periphery of the driving gear 22 in an annular array and are meshed with the intermediate gear 23, the intermediate gear 23 is meshed with the inner gear ring 24, the inner gear ring 24 is rotatably connected in the transmission box 19, a plurality of groups of side stirring shafts 21 are arranged on the bottom surface of the inner gear ring 24 in an annular array, polypropylene fiber particles and silver-based nano antibacterial powder are added into the stirring tank 1, and the main stirring shaft 20 drives the driving gear 22 to rotate and the main stirring shaft 20 on the driving gear 22 to rotate by starting the second motor 18 in the stirring tank 1, so that the, meanwhile, the driving gear 22 drives the inner gear ring 24 to rotate through the intermediate gear 23, so that the inner gear ring 24 drives the side stirring shaft 21 to rotate, the side stirring shaft 21 is used for stirring and mixing the side raw materials in the stirring tank 1, and a base material is prepared; and then through the agitating unit who sets up, can carry out even intensive mixing to the two sets of materials of polypropylene fiber granule and silver-based nanometer antibacterial powder, make two kinds of material homogeneous mixing can make silver-based nanometer antibacterial material evenly distributed in the nanometer antibacterial non-woven fabrics of making in the non-woven fabrics, among the solution prior art, nanometer antibacterial non-woven fabrics is at the preparation in-process, when carrying out stirring work to the raw materials, generally adopt a set of solitary puddler to stir the material, thereby it is relatively poor to make the material fluidity of agitator tank avris, make the stirring effect not good, the stirring is not enough even, and also need spend the longer time to carry out the mixing to the raw materials, reach the requirement of technology, and this is also influencing the cycle of whole non-woven fabrics production, influence the problem of the promotion of the productivity of company.
The discharge port of the stirring tank 1 is connected with the feed port of the plastic extruding machine 3 through the feeding pipe 2, the feeding pipe 2 is obliquely arranged, a heating coil 25 is spirally arranged in the feeding pipe 2, a third motor 26 is arranged at the bottom of the feeding pipe 2, the output end of the third motor 26 is connected with a feeding screw rod 27, and the feeding screw rod 27 is rotatably arranged in the feeding pipe 2.
Extruding machine 3 is installed on first support 5, and extruding machine 3's output and melt-blown die head 4 are connected, and melt-blown die head 4's discharge end sprays on conveyer belt 9, and conveyer belt 9 rotates on second support 8 through the driving roller 7 of four groups, and conveyer belt 9 is the rectangle shape and sets up on second support 8, and driving roller 7 is connected with the output of first motor 6, and first motor 6 is installed on second support 8.
One side that is located second support 8 and keeps away from first support 5 is provided with third support 10, is provided with spacing roller 11 of multiunit and a set of wind-up roll 12 on the third support 10, and wind-up roll 12 is connected with the output of rolling motor 13, and rolling motor 13 installs on third support 10, is located third support 10 and installs on one side that is close to second support 8 and cuts case 14.
An interval adjusting mechanism is arranged in the slitting box 14, the output end of the interval adjusting mechanism is connected with a connecting rod 31, a sleeve 33 is movably arranged at the top end of the connecting rod 31, a cutter 17 is arranged on the sleeve 33, a rectangular open slot 15 is formed in the top surface of the slitting box 14, and a square through slot 16 for accommodating the cutter 17 is formed in the open slot 15 of the slitting box 14; unnecessary cutters 17 can be accommodated in the slitting box 14 through the movably arranged sleeve 33 and the opening groove 15 of the slitting box 14.
Spacing adjustment mechanism includes pneumatic cylinder 28, mounting bracket 29, spacing slide bar 30, connecting rod 31, slide bar 32, sleeve pipe 33, sliding mounting board 34, mounting panel 35, spacing adjustment groove 36, spacing wheel 37, mounting bracket 29 sets up in cutting the case 14, and the bottom of mounting bracket 29 is provided with pneumatic cylinder 28, the output and the mounting panel 35 of pneumatic cylinder 28 are connected, mounting panel 35 reciprocates along mounting bracket 29, mounting bracket 29 level is provided with two sets of spacing slide bar 30, sliding sleeve is equipped with sliding mounting board 34 on the spacing slide bar 30, sliding mounting board 34 removes about spacing slide bar 30, sliding mounting board 34's top is provided with connecting rod 31, be provided with spacing wheel 37 on sliding mounting board 34's the lateral wall, be provided with spacing adjustment groove 36 with spacing wheel 37 looks adaptation on the mounting panel 35.
The middle groove body of the spacing adjusting groove 36 is vertically arranged, the two side groove bodies of the spacing adjusting groove 36 are symmetrically arranged along the middle groove body, the two side groove bodies of the spacing adjusting groove 36 are obliquely arranged, the formed non-woven fabric is transported under the action of the first motor 6 driving the conveyor belt 9 and is wound on the winding roller 12 through the limiting roller 11 on the third support 10, when the non-woven fabric is wound, according to the requirements of the production process, the unnecessary cutters 17 can be accommodated in the slitting box 14 through the movably arranged sleeve 33 and the open groove 15 arranged on the slitting box 14, the hydraulic cylinder 28 is controlled to work, the mounting plate 35 is driven to move up and down along the mounting frame 29, the sliding mounting plate 34 is driven to move left and right along the limiting slide rod 30 through the spacing adjusting groove 36 on the mounting frame 29 and the limiting wheel 37 on the sliding mounting plate 34, the spacing of the sliding mounting plate 34 is adjusted at equal spacing, and the cutters 17 connected through the connecting rod 31 are driven to move left and right, and the interval between the equidistant regulation cutter 17, cut the non-woven fabrics of shaping rolling, should cut case 14 can be according to the demand of production technology, cut into the antibiotic non-woven fabrics of nanometer that different sizes accord with the condition, realize rolling and cut in an organic whole, and the flexibility when cutting the device and using is high, thereby improved the antibiotic non-woven fabrics of nanometer and made the process time of gauze mask greatly, solved prior art, the antibiotic non-woven fabrics of shaping nanometer is after the rolling is accomplished, cut into the non-woven fabrics of different sizes again according to the technological requirement, and the work efficiency of the present device of cutting is lower, lead to postponing the problem of the cycle that antibiotic non-woven fabrics of nanometer prepared the gauze mask.
A nanometer antibacterial non-woven fabric for a mask is prepared from 91-99 parts by weight of polypropylene fibers and 1-9 parts by weight of silver nanometer antibacterial powder.
The working principle of the invention is as follows: adding polypropylene fiber particles and silver-based nano antibacterial powder into a stirring tank 1, enabling the main stirring shaft 20 to stir and mix middle raw materials in the stirring tank 1 by starting a second motor 18 in the stirring tank 1, enabling the second motor 18 to drive a driving gear 22 to rotate and a main stirring shaft 20 on the driving gear 22 to rotate, enabling the driving gear 20 to drive an inner gear ring 24 to rotate through a middle gear 23, enabling the inner gear ring 24 to drive a side stirring shaft 21 to rotate, enabling the side stirring shaft 21 to stir and mix side raw materials in the stirring tank 1, and preparing a base material; and then through the agitating unit that sets up, can carry out even intensive mixing to two sets of materials of polypropylene fiber granule and silver system nanometer antibacterial powder, make two kinds of materials even mixing can make in the nanometer antibacterial non-woven fabrics made silver system nanometer antibacterial material evenly distributed in the non-woven fabrics, solve prior art, nanometer antibacterial non-woven fabrics is in the preparation process, when carrying out stirring work to the raw materials, usually adopt a set of solitary puddler to stir the material, thereby make the material fluidity of the avris in the agitator tank relatively poor, make the stirring effect not good, stir inadequately evenly, and also need spend longer time to carry out the mixing stirring to the raw materials, reach the requirement of technology, and this is also influencing the cycle of whole non-woven fabrics production, influence the problem of the promotion of the productivity of company;
the base material after being stirred and mixed enters the plastic extruding machine 3 along the feeding pipe 2 under the action of a feeding screw rod 27 driven by a third motor 26, a heating coil 25 in the feeding pipe 2 preheats the base material, and then the preheated base material enters the plastic extruding machine 3 and is heated at the temperature of 140 ℃ and 180 ℃ and at the temperature of 4-6kg/cm3Under the condition, liquid base materials are prepared, then the liquid base materials are sprayed out from a melt-blown die head 4 and are formed on a conveyor belt 9;
the formed non-woven fabric is transported under the action of a first motor 6 driving a conveyor belt 9 and is wound on a winding roller 12 through a limiting roller 11 on a third support 10, when the non-woven fabric is wound, according to the requirements of the production process, unnecessary cutters 17 can be stored in a slitting box 14 through a sleeve 33 and an open slot 15 which are movably arranged on the slitting box 14, a hydraulic cylinder 28 is controlled to work, a mounting plate 35 is driven to move up and down along a mounting frame 29, the sliding mounting plate 34 moves left and right along a limiting slide rod 30 through an interval adjusting groove 36 on the mounting frame 29 and a limiting wheel 37 on the sliding mounting plate 34, the interval of the sliding mounting plate 34 is adjusted at equal intervals, the cutters 17 connected through a connecting rod 31 move left and right, the interval between the cutters 17 is adjusted at equal intervals, the formed and wound non-woven fabric is slit, and the slitting box 14 can meet the requirements of the production process, the nanometer antibacterial non-woven fabric strips which are cut into nanometer antibacterial non-woven fabric strips with different sizes and meet the requirements are integrated, and the cutting device is high in flexibility during use, so that the process time for manufacturing the mask by the nanometer antibacterial non-woven fabric strips is greatly prolonged, and the problem that in the prior art, after the formed nanometer antibacterial non-woven fabric strips are rolled, the formed nanometer antibacterial non-woven fabric strips are cut into the non-woven fabric strips with different sizes according to the process requirements is solved, and the period for manufacturing the mask by the nanometer antibacterial non-woven fabric strips is delayed due to the fact that the existing cutting device is low in working efficiency.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (1)

1. A production process of a nanometer antibacterial non-woven fabric for a mask is characterized by comprising the following steps: the production process of the nano antibacterial non-woven fabric comprises the following steps:
s1, adding polypropylene fiber particles and silver-based nano antibacterial powder into a stirring tank (1), enabling the main stirring shaft (20) to stir and mix the middle raw materials in the stirring tank (1) by starting a second motor (18) in the stirring tank (1), enabling the second motor (18) to drive a driving gear (22) to rotate and a main stirring shaft (20) on the driving gear (22) to rotate, and meanwhile, enabling the driving gear (22) to drive an inner gear ring (24) to rotate through a middle gear (23), so that the inner gear ring (24) drives a side stirring shaft (21) to rotate, enabling the side stirring shaft (21) to stir and mix the side raw materials in the stirring tank (1), and preparing a base material;
s2, under the action of a third motor (26) driving a feeding screw rod (27), the stirred and mixed base material enters an extruding machine (3) along a feeding pipe (2), a heating coil (25) in the feeding pipe (2) preheats the base material, and then the preheated base material enters the extruding machine (3) and enters the extruding machine (3) at the temperature of 140-3Under the condition, liquid base materials are prepared, then the liquid base materials are sprayed out from a melt-blown die head (4) and are formed on a conveyor belt (9) in an acting mode;
s3, the formed non-woven fabric is conveyed under the action of a first motor (6) driving a conveyor belt (9), and is wound on a winding roller (12) through a limiting roller (11) on a third support (10), when the non-woven fabric is wound, according to the requirements of the production process, unnecessary cutters (17) are accommodated in a slitting box (14) through a sleeve (33) and an open slot (15) arranged on the slitting box (14) which are movably arranged, a hydraulic cylinder (28) is controlled to work, a mounting plate (35) is driven to move up and down along a mounting frame (29), the sliding mounting plate (34) is driven to move left and right along a limiting slide rod (30) through an interval adjusting groove (36) on the mounting frame (29) and a limiting wheel (37) on the sliding mounting plate (34), the interval of the sliding mounting plate (34) is adjusted at equal intervals, and the cutters (17) connected through a connecting rod (31) move left and right, the distance between the cutters (17) is adjusted at equal intervals, and the formed and rolled non-woven fabric is cut;
a stirring device is arranged on the stirring tank (1), the stirring device comprises a second motor (18), a transmission box (19), a main stirring shaft (20) and a side stirring shaft (21), the second motor (18) is arranged on the top surface of the stirring tank (1), the transmission box (19) is arranged on the inner top surface of the stirring tank (1), the output end of the second motor (18) is connected with the transmission box (19), and the output end of the transmission box (19) is respectively connected with the main stirring shaft (20) and the side stirring shaft (21);
a transmission mechanism is arranged in the transmission case (19), the transmission mechanism comprises a driving gear (22), an intermediate gear (23) and an inner gear ring (24), the driving gear (22) is arranged in the middle of the transmission case (19) and is connected with the output end of the second motor (18), a main stirring shaft (20) is installed on the bottom surface of the driving gear (22), a plurality of groups of intermediate gears (23) are arranged on the periphery of the driving gear (22) in an annular array mode and are in meshed connection with the intermediate gear (23), the intermediate gear (23) is in meshed connection with the inner gear ring (24), the inner gear ring (24) is rotatably connected in the transmission case (19), and a plurality of groups of side stirring shafts (21) are arranged on the bottom surface of the inner gear ring (24) in an annular array mode;
a discharge port of the stirring tank (1) is connected with a feed port of the plastic extruding machine (3) through a feeding pipe (2), the feeding pipe (2) is obliquely arranged, a heating coil (25) is spirally arranged in the feeding pipe (2), a third motor (26) is arranged at the bottom of the feeding pipe (2), the output end of the third motor (26) is connected with a feeding screw rod (27), and the feeding screw rod (27) is rotatably arranged in the feeding pipe (2);
the plastic extruding machine (3) is installed on the first support (5), the output end of the plastic extruding machine (3) is connected with the melt-blown die head (4), the discharge end of the melt-blown die head (4) is sprayed on the conveyor belt (9), the conveyor belt (9) rotates on the second support (8) through four groups of driving rollers (7), the conveyor belt (9) is arranged on the second support (8) in a rectangular shape, the driving rollers (7) are connected with the output end of the first motor (6), and the first motor (6) is installed on the second support (8);
a third support (10) is arranged on one side, far away from the first support (5), of the second support (8), a plurality of groups of limiting rollers (11) and a group of winding rollers (12) are arranged on the third support (10), the winding rollers (12) are connected with the output end of a winding motor (13), the winding motor (13) is installed on the third support (10), and a slitting box (14) is installed on one side, close to the second support (8), of the third support (10);
an interval adjusting mechanism is arranged in the slitting box (14), the output end of the interval adjusting mechanism is connected with a connecting rod (31), a sleeve (33) is movably arranged at the top end of the connecting rod (31), a cutter (17) is arranged on the sleeve (33), a rectangular open slot (15) is formed in the top surface of the slitting box (14), and a square through slot (16) for accommodating the cutter (17) is formed in the open slot (15) of the slitting box (14);
the spacing adjusting mechanism comprises a hydraulic cylinder (28), a mounting frame (29), limiting slide rods (30), a connecting rod (31), slide rods (32), a sleeve (33), a sliding mounting plate (34), a mounting plate (35), a spacing adjusting groove (36) and limiting wheels (37), the mounting frame (29) is arranged in the slitting box (14), the hydraulic cylinder (28) is arranged at the bottom of the mounting frame (29), the output end of the hydraulic cylinder (28) is connected with the mounting plate (35), the mounting plate (35) moves up and down along the mounting frame (29), two groups of limiting slide rods (30) are horizontally arranged on the mounting frame (29), the sliding mounting plate (34) is sleeved on the limiting slide rods (30) in a sliding mode, the sliding mounting plate (34) moves left and right along the limiting slide rods (30), the connecting rod (31) is arranged at the top of the sliding mounting plate (34), the limiting wheels (37) are arranged on the side wall of the sliding mounting plate (34), the mounting plate (35) is provided with a spacing adjusting groove (36) matched with the limiting wheel (37);
the middle groove body of the interval adjusting groove (36) is vertically arranged, the groove bodies on two sides of the interval adjusting groove (36) are symmetrically arranged along the middle groove body, and the groove bodies on two sides of the interval adjusting groove (36) are obliquely arranged;
the nanometer antibiotic non-woven fabric is prepared with polypropylene fiber 91-99 weight portions and nanometer antibiotic silver powder 1-9 weight portions.
CN202010364641.0A 2020-04-30 2020-04-30 Nano antibacterial non-woven fabric for mask and production process thereof Active CN111519350B (en)

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CN111926459B (en) * 2020-08-14 2021-07-30 青岛华仕达机器股份有限公司 Continuous melt-blown fabric production line
CN112458741A (en) * 2020-11-18 2021-03-09 浙江百联无纺科技有限责任公司 Bundling and cutting device for non-woven fabric
CN112941724B (en) * 2021-01-29 2023-03-31 刘学谷 Antibacterial non-woven fabric production line and production process
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