CN111691067B - Non-woven fabric and preparation system and preparation process thereof - Google Patents
Non-woven fabric and preparation system and preparation process thereof Download PDFInfo
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- CN111691067B CN111691067B CN202010581580.3A CN202010581580A CN111691067B CN 111691067 B CN111691067 B CN 111691067B CN 202010581580 A CN202010581580 A CN 202010581580A CN 111691067 B CN111691067 B CN 111691067B
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
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- 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
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
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- 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
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
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- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
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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
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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
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to a non-woven fabric and a preparation system and a preparation process thereof, wherein the non-woven fabric comprises, by weight, 77 parts of acrylamide, 54 parts of maleic anhydride, 3 parts of 5-hydroxymethylfurfural, 0.6 part of methylmalonic acid, 2 parts of azodiisobutyramidine salt, 4 parts of ammonium bicarbonate and 500 parts of water. The process comprises the following steps: 1. introducing the raw material solution into a melt-blowing die piece through a blanking assembly; 2. the anti-condensation mechanism is started to drive the stock solution to be sprayed out and stir the solution at the same time; 3. after the two speed adjusting mechanisms are started, the material spraying pressing plate is driven to move downwards to extrude the solution in the melt-blowing die head piece, and the solution is sprayed onto the receiving device to form a non-woven fabric under the action of the high-temperature airflow generator and the cooling airflow generator; 4. the nonwoven was collected on a collection roller.
Description
Technical Field
The invention relates to the field of processing technology of non-woven fabrics, in particular to a non-woven fabric and a preparation system and a preparation technology thereof.
Background
The invention discloses a processing technology of a medium and complex laminated non-woven fabric with a patent number of CN201810052218.X, which comprises the following steps: A. unreeling is carried out; B. adjusting the tension; C. entering a forming system in a static-free state; D. polyethylene is used as a raw material to enter a mixed state; E. mixing, filtering, and then entering a die for shunting, and entering the middle position of a rubber roller and a pattern roller; F. after entering a forming system, the mixture enters a rubber roller through a regulating roller, is cooled and is led out through a guide roller; G. and cooling the derived laminated non-woven fabric, flattening the laminated non-woven fabric in a flattening roller, and finally rolling. Compared with the prior art, the invention has the advantages that: the machine production, output is big efficient, because the artificial variable of machine production is few, and is very little to the influence of product quality, can guarantee the stable quality, and the machine replaces artificial method can save a large amount of manual works and time, has saved money from the edgewise, and the cost is reduced can obtain more profits. But the device cannot change the rate of solution extrusion.
Disclosure of Invention
The invention aims to provide a non-woven fabric, a preparation system and a preparation process thereof, and has the beneficial effect that the extrusion speed of a solution can be changed.
The purpose of the invention is realized by the following technical scheme:
a non-woven fabric preparation system comprises a melt-blowing die head piece, a blanking assembly, an anti-condensation mechanism, a material spraying pressing plate, a speed adjusting mechanism, a receiving device, a collecting roller, a high-temperature airflow generator and a cooling airflow generator, wherein the melt-blowing die head piece is arranged at the upper end of the receiving device, the collecting roller is arranged at one end of the receiving device, the blanking assembly is fixedly connected onto the melt-blowing die head piece, the anti-condensation mechanism is arranged on the blanking assembly and is connected with the blanking assembly in a matched mode, the material spraying pressing plate is connected onto the melt-blowing die head piece in a matched mode, the material spraying pressing plate is located at the lower end of the anti-condensation mechanism and is movably connected with the blanking assembly, the two speed adjusting mechanisms are arranged at two ends of the melt-blowing die head piece symmetrically, and the two speed adjusting mechanisms are respectively and movably connected with two ends of the material spraying pressing plate; and a high-temperature airflow generator and a cooling airflow generator are respectively arranged at two ends of the melt-blowing die piece.
As a further optimization of the technical scheme, the non-woven fabric preparation system is characterized in that the melt-blowing die head piece is provided with a U-shaped sliding seat, an upper through groove and an electric heating plate; the two U-shaped sliding seats are symmetrically and fixedly connected to two ends inside the melt-blowing die head piece, the upper ends of the two U-shaped sliding seats are respectively provided with an upper through groove, and the electric heating plate is fixedly connected to the outer end of the melt-blowing die head piece; unloading subassembly fixed connection is in the outer end of melt-blown die head spare, spouts material clamp plate sliding fit and connects on two U type slides.
As further optimization of the technical scheme, the non-woven fabric preparation system comprises a blanking assembly, a feeding device and a discharging device, wherein the blanking assembly comprises a fixing frame, a liquid guide pipe, a liquid inlet pipe, a flow dividing pipe, a liquid conveying pipe, a liquid discharging hole and a gear; the fixed frame is fixedly connected with the front end of the melt-blowing die head part, the liquid guide pipe is fixedly connected on the fixed frame, the liquid inlet pipe is fixedly connected and communicated with the middle part of the fixed frame, the two shunt tubes are symmetrically and fixedly connected and communicated with the two ends of the liquid guide pipe, the upper ends of the two liquid guide pipes are respectively connected on the two shunt tubes in a sealing and rotating manner, the lower ends of the two liquid guide pipes are respectively and fixedly connected with a liquid discharge pipe, a plurality of liquid discharge holes are respectively arranged on the two liquid discharge pipes, and the upper ends of the; the anti-condensation mechanism is in transmission connection with the two gears.
As further optimization of the technical scheme, the non-woven fabric preparation system comprises an anti-condensation mechanism, wherein the anti-condensation mechanism comprises a T-shaped cross beam, a spring seat, a loop bar, a compression spring, a T-shaped block, a hinge rod, a sliding plate, a rack, an L-shaped expansion bracket, a compression bar, an extrusion plate, a motor and a rotating plate; the T-shaped cross beam is fixedly connected to the rear end of the fixing frame, the spring seat is fixedly connected to the rear end of the T-shaped cross beam, the loop bar is fixedly connected to the spring seat, the T-shaped block is connected to the loop bar in a sliding fit mode, the compression spring is sleeved on the loop bar and located between the T-shaped block and the spring seat, two ends of the T-shaped block are respectively and rotatably connected with a hinge rod, the outer ends of the two hinge rods are respectively and rotatably connected with a sliding plate, the two sliding plates are respectively and slidably connected to a T-shaped seat, the two T-shaped seats are respectively and fixedly connected to two ends of the T-shaped cross beam, the two sliding plates are respectively and fixedly connected with a rack, the two racks are respectively and drivingly connected with two gears, the L-shaped expansion bracket is connected to the spring seat in a sliding fit mode, two ends of the L-shaped expansion bracket are respectively and fixedly connected, the output shaft of the motor is fixedly connected with the rotating plate.
As a further optimization of the technical scheme, the non-woven fabric preparation system is characterized in that two ends of the material spraying pressing plate are respectively and fixedly connected with a U-shaped plate, the outer ends of the two U-shaped plates are respectively and fixedly connected with a sliding rod, the upper ends of the two U-shaped plates respectively correspond to the two upper through grooves, the material spraying pressing plate is connected to the two infusion tubes in a sealing and sliding fit mode, and the two sliding rods are respectively and movably connected with the two speed adjusting mechanisms.
As a further optimization of the technical scheme, the speed adjusting mechanism comprises a square plate, a side plate, a rod frame plate, a central rod, a double-groove rod, a deflector rod, a square block, a first electric push rod, a bottom block and a second electric push rod; square plate fixed connection is on melt-blowing die head spare, curb plate fixed connection is on the square plate, pole frame board fixed connection is on the curb plate, well core rod fixed connection is on the pole frame board, the middle part of double flute pole is rotated and is connected on well core rod, slide bar and driving lever are sliding fit connection respectively at the both ends of double flute pole, driving lever fixed connection is on the square, square fixed connection is in first electric putter's flexible end, first electric putter fixed connection is on the foundation block, foundation block sliding fit connects on trapezoidal plate, trapezoidal plate fixed connection is on the curb plate, foundation block fixed connection is in second electric putter's flexible end, second electric putter fixed connection is on the square plate.
As a further optimization of the technical scheme, the non-woven fabric preparation system is characterized in that the receiving device is arranged between the two side frame plates, the two side frame plates are respectively and fixedly connected with one vertical frame plate, the melt-blowing die head piece is fixedly connected onto the two vertical frame plates, the roller frame plate is fixedly connected onto one side frame plate, and the collecting roller is fixedly connected onto the roller frame plate.
As a further optimization of the technical scheme, the two ends of the extrusion plate are provided with transition cambered surfaces.
A process for preparing non-woven fabric by a non-woven fabric preparation system comprises the following steps:
the method comprises the following steps: introducing the raw material solution into a melt-blowing die piece through a blanking assembly;
step two: the anti-condensation mechanism is started to drive the stock solution to be sprayed out and stir the solution at the same time;
step three: after the two speed adjusting mechanisms are started, the material spraying pressing plate is driven to move downwards to extrude the solution in the melt-blowing die head piece, and the solution is sprayed onto the receiving device to form a non-woven fabric under the action of the high-temperature airflow generator and the cooling airflow generator;
step four: the nonwoven was collected on a collection roller.
A non-woven fabric is composed of the following components in parts by weight: 77 parts of acrylamide, 54 parts of maleic anhydride, 3 parts of 5-hydroxymethylfurfural, 0.6 part of methylmalonic acid, 2 parts of azodiisobutyramidine salt, 4 parts of ammonium bicarbonate and 500 parts of water.
The non-woven fabric preparation system has the beneficial effects that:
according to the non-woven fabric preparation system, the solution extrusion speed can be changed, the anti-coagulation mechanism can drive the two liquid discharge pipes to rotate while flowing out the solution, the solution is stirred while feeding, the fluidity of the solution is enhanced, the solution coagulation is avoided, and the liquid discharge holes are prevented from being blocked; the solution extrusion speed is different, the strength of the formed non-woven fabric is different, the higher the extrusion speed is, the higher the strength of the non-woven fabric is, the moving speed of the material spraying pressing plate is changed through the two speed adjusting mechanisms, and then the solution extrusion speed is changed, so that the non-woven fabric with the required strength is formed.
Drawings
FIG. 1 is a schematic structural diagram of a non-woven fabric manufacturing system according to the present invention;
FIG. 2 is a schematic structural diagram of a nonwoven fabric manufacturing system according to the present invention;
FIG. 3 is a schematic view of a configuration of a meltblown die member;
FIG. 4 is a schematic structural view of a blanking assembly;
FIG. 5 is a schematic view of the anti-clotting mechanism;
FIG. 6 is a schematic structural view of a material injection pressure and speed adjusting mechanism;
fig. 7 is a schematic view of the structure of the receiving device and the collecting roller.
In the figure: a melt-blowing die piece 1; a U-shaped sliding seat 1-1; an upper through groove 1-2; 1-3 of an electric heating plate; a blanking component 2; a fixed frame 2-1; a liquid guide pipe 2-2; 2-3 of a liquid inlet pipe; 2-4 of shunt tubes; 2-5 of an infusion tube; 2-6 of a liquid discharge pipe; 2-7 of liquid discharge holes; 2-8 parts of gear; an anti-condensation mechanism 3; a T-shaped beam 3-1; a spring seat 3-2; 3-3 of a loop bar; 3-4 of a compression spring; 3-5 of T-shaped blocks; hinge rods 3-6; 3-7 of a sliding plate; 3-8 of racks; 3-9 parts of an L-shaped expansion bracket; 3-10 parts of a pressure lever; 3-11 parts of an extrusion plate; 3-12 of a motor; 3-13 of a rotating plate; a material spraying pressing plate 4; 4-1 of a U-shaped plate; 4-2 of a slide bar; a speed adjusting mechanism 5; 5-1 of a square plate; 5-2 of a side plate; 5-3 of a lever frame plate; 5-4 parts of a central rod; 5-5 parts of double-groove rods; 5-6 parts of a deflector rod; 5-7 of a square block; a first electric push rod 5-8; 5-9 parts of bottom block; 5-10 parts of a second electric push rod; a receiving device 6; 6-1 of a side frame plate; 6-2 of a vertical frame plate; a collecting roller 7; a high temperature airflow generator; a cooling airflow generator.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the electrical components that appear in this application all external intercommunication power and control switch when using.
The invention is described in further detail below with reference to figures 1-7 and the detailed description.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 7, a non-woven fabric preparation system includes a melt-blowing die piece 1, a blanking assembly 2, an anti-coagulation mechanism 3, a melt-blowing pressing plate 4, a speed adjusting mechanism 5, a receiving device 6, a collecting roller 7, a high-temperature airflow generator and a cooling airflow generator, the melt-blowing die piece 1 is arranged at the upper end of the receiving device 6, the collecting roller 7 is arranged at one end of the receiving device 6, the blanking assembly 2 is fixedly connected to the melt-blowing die piece 1, the anti-coagulation mechanism 3 is arranged on the blanking assembly 2, the anti-coagulation mechanism 3 is connected to the blanking assembly 2 in a matching manner, the melt-blowing pressing plate 4 is connected to the melt-blowing die piece 1 in a matching manner, the melt-blowing pressing plate 4 is located at the lower end of the anti-coagulation mechanism 3, the melt-blowing pressing plate 4 is movably connected to the blanking assembly 2, the speed adjusting mechanism 5 is provided with two speed adjusting mechanisms 5, the two speed adjusting mechanisms 5 are, the two speed adjusting mechanisms 5 are respectively and movably connected with the two ends of the material spraying pressing plate 4; the two ends of the melt-blowing die piece 1 are respectively provided with a high-temperature airflow generator and a cooling airflow generator. During the use, with raw materials solution and 2 intercommunications, the stoste is leading-in to melt-blown die head spare 1 through unloading subassembly 2 in, prevent condensing the mechanism 3 start-up and drive stoste limit spun while stirring solution, two speed adjusting mechanism 5 drive after-mentioned and spout material clamp plate 4 downstream and will melt the extrusion of solution in the die head spare 1, solution forms the non-woven fabrics under high temperature airflow generator and cooling airflow generator's effect on spraying receiving arrangement 6, fashioned non-woven fabrics is collected on collecting roller 7.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 7, wherein a U-shaped sliding seat 1-1, an upper through groove 1-2 and an electric heating plate 1-3 are arranged on the melt-blowing die piece 1; the two U-shaped sliding seats 1-1 are symmetrically and fixedly connected to two ends inside the melt-blowing die head piece 1, the upper ends of the two U-shaped sliding seats 1-1 are respectively provided with an upper through groove 1-2, and the electric heating plates 1-3 are fixedly connected to the outer end of the melt-blowing die head piece 1; the blanking assembly 2 is fixedly connected to the outer end of the melt-blowing die head piece 1, and the material-blowing pressing plate 4 is connected to the two U-shaped sliding seats 1-1 in a sliding fit manner. The electric heating plates 1-3 are connected with a power supply to be turned on, and the solution flowing into the melt-blowing die piece 1 is heated, so that the solution is prevented from being condensed.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-7, wherein the blanking assembly 2 includes a fixing frame 2-1, a liquid guide tube 2-2, a liquid inlet tube 2-3, a shunt tube 2-4, a liquid transport tube 2-5, a liquid discharge tube 2-6, a liquid discharge hole 2-7 and a gear 2-8; the fixed frame 2-1 is fixedly connected with the front end of the melt-blowing die head component 1, the liquid guide pipe 2-2 is fixedly connected with the fixed frame 2-1, the liquid inlet pipe 2-3 is fixedly connected and communicated with the middle part of the fixed frame 2-1, the two shunt pipes 2-4 are symmetrically and fixedly connected and communicated with the two ends of the liquid guide pipe 2-2, the upper ends of the two liquid guide pipes 2-5 are respectively and hermetically and rotatably connected with the two shunt pipes 2-4, the lower ends of the two liquid guide pipes 2-5 are respectively and fixedly connected and communicated with a liquid guide pipe 2-6, the two liquid guide pipes 2-6 are respectively provided with a plurality of liquid guide holes 2-7, and the upper ends of the two liquid guide pipes 2-5 are; the anti-condensation mechanism 3 is in transmission connection with the two gears 2-8. When the melt-blowing die head is used, stock solution is guided into the liquid guide pipe 2-2 through the liquid inlet pipe 2-3, the stock solution is discharged from the liquid discharge holes 2-7 on the two liquid discharge pipes 2-6 through the two shunt pipes 2-4 and the two liquid conveying pipes 2-5 and flows into the melt-blowing die head 1, and the two liquid discharge holes 2-7 are arranged to disperse the stock solution and enhance the flowability of the stock solution.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 7, and the anti-condensation mechanism 3 includes a T-shaped cross beam 3-1, a spring seat 3-2, a loop bar 3-3, a compression spring 3-4, a T-shaped block 3-5, a hinge bar 3-6, a sliding plate 3-7, a rack 3-8, an L-shaped expansion bracket 3-9, a compression bar 3-10, a compression plate 3-11, a motor 3-12 and a rotating plate 3-13; the T-shaped cross beam 3-1 is fixedly connected with the rear end of the fixed frame 2-1, the spring seat 3-2 is fixedly connected with the rear end of the T-shaped cross beam 3-1, the loop bar 3-3 is fixedly connected with the spring seat 3-2, the T-shaped block 3-5 is connected with the loop bar 3-3 in a sliding fit manner, the compression spring 3-4 is sleeved on the loop bar 3-3, the compression spring 3-4 is positioned between the T-shaped block 3-5 and the spring seat 3-2, two ends of the T-shaped block 3-5 are respectively connected with a hinge rod 3-6 in a rotating manner, the outer ends of the two hinge rods 3-6 are respectively connected with a sliding plate 3-7 in a rotating manner, the two sliding plates 3-7 are respectively connected with a T-shaped seat in a sliding fit manner, and the two T-shaped seats are, two racks 3-8 are fixedly connected to the two sliding plates 3-7 respectively, the two racks 3-8 are in meshing transmission connection with the two gears 2-8 respectively, the L-shaped expansion bracket 3-9 is connected to the spring seat 3-2 in a sliding fit mode, two ends of the L-shaped expansion bracket 3-9 are fixedly connected with a pressure lever 3-10 and a squeezing plate 3-11 respectively, the pressure lever 3-10 abuts against the front end face of the T-shaped block 3-5, the motor 3-12 is fixedly connected to the upper end of the spring seat 3-2 through a motor frame, and an output shaft of the motor 3-12 is fixedly connected with the rotating plate 3-13. When the device is used, the motor 3-12 is started to drive the rotating plate 3-13 to rotate, the rotating plate 3-13 is contacted with the extrusion plate 3-11 and extrudes the extrusion plate 3-11 backwards, the extrusion plate 3-11 drives the pressure rod 3-10 to extrude the T-shaped block 3-5 backwards to move, the compression spring 3-4 is compressed, the T-shaped block 3-5 rotates through the two hinged rods 3-6, when the rotating plate 3-13 is separated from the extrusion plate 3-11, the two sliding plates 3-7 are driven to move towards the inner end under the elastic action of the compression spring 3-4, the two gears 2-8 rotate in opposite directions, the two gears 2-8 drive the two liquid discharge pipes 2-6 to rotate through the two liquid conveying pipes 2-5, the two liquid discharge pipes 2-6 are reciprocated and swung, so that the solution is discharged from the liquid discharge holes 2-7 while being stirred, the fluidity of the solution is increased, and meanwhile, the solution can be heated uniformly, so that the liquid discharge holes 2-7 are prevented from being blocked by the solution.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 7, two ends of the material spraying pressure plate 4 are respectively and fixedly connected with a U-shaped plate 4-1, the outer ends of the two U-shaped plates 4-1 are respectively and fixedly connected with a slide bar 4-2, the upper ends of the two U-shaped plates 4-1 are respectively corresponding to the two upper through grooves 1-2, the material spraying pressure plate 4 is connected to two infusion tubes 2-5 in a sealing and sliding fit manner, and the two slide bars 4-2 are respectively and movably connected with the two speed adjusting mechanisms 5. In the process of extruding the solution, the two liquid discharge pipes 2-6 are still in a rotating state, so that the solution is prevented from being coagulated in the extruding process.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1 to 7, where the speed adjustment mechanism 5 includes a square plate 5-1, a side plate 5-2, a lever plate 5-3, a center rod 5-4, a double-slot rod 5-5, a shift lever 5-6, a square block 5-7, a first electric push rod 5-8, a bottom block 5-9, and a second electric push rod 5-10; the square plate 5-1 is fixedly connected to the melt-blowing die head component 1, the side plate 5-2 is fixedly connected to the square plate 5-1, the rod frame plate 5-3 is fixedly connected to the side plate 5-2, the central rod 5-4 is fixedly connected to the rod frame plate 5-3, the middle part of the double-groove rod 5-5 is rotatably connected to the central rod 5-4, the sliding rod 4-2 and the deflector rod 5-6 are respectively connected to two ends of the double-groove rod 5-5 in a sliding fit manner, the deflector rod 5-6 is fixedly connected to the square block 5-7, the square block 5-7 is fixedly connected to the telescopic end of the first electric push rod 5-8, the first electric push rod 5-8 is fixedly connected to the bottom block 5-9, the bottom block 5-9 is connected to the trapezoidal plate in a sliding fit manner, and the trapezoidal plate is, the bottom block 5-9 is fixedly connected with the telescopic end of the second electric push rod 5-10, and the second electric push rod 5-10 is fixedly connected with the square plate 5-1. When the melt-blowing die head is used, the first electric push rod 5-8 is started to drive the deflector rod 5-6 to move upwards, the deflector rod 5-6 drives the double-groove rod 5-5 to swing, and the double-groove rod 5-5 drives the spray pressing plate 4 to move downwards through the sliding rod 4-2 to extrude the solution in the melt-blowing die head 1; and starting the second electric push rod 5-10 to drive the bottom block 5-9 to move back and forth, changing the position of the deflector rod 5-6 at the front end of the double-groove rod 5-5, changing the distance between the deflector rod 5-6 and the central rod 5-4, and changing the downward moving speed of the slide rod 4-2 when the first electric push rod 5-8 drives the deflector rod 5-6 to move upwards, thereby changing the extrusion speed of the solution and changing the strength of the non-woven fabric.
The seventh embodiment:
referring to fig. 1-7, the receiving device 6 is disposed between two side frame plates 6-1, two vertical frame plates 6-2 are fixedly connected to the two side frame plates 6-1, respectively, the meltblowing die member 1 is fixedly connected to the two vertical frame plates 6-2, the roller frame plate 6-3 is fixedly connected to one side frame plate 6-1, and the collecting roller 7 is fixedly connected to the roller frame plate 6-3.
The specific implementation mode is eight:
in the following, the present embodiment is described with reference to fig. 1 to 7, and both ends of the squeezing plates 3 to 11 are configured as transition cambered surfaces. So that the rotating plate 3-13 presses the extrusion plate 3-11 to move backwards.
A process for preparing non-woven fabric by a non-woven fabric preparation system comprises the following steps:
the method comprises the following steps: introducing a raw material solution into a melt-blowing die piece 1 through a blanking component 2;
step two: the anti-condensation mechanism 3 is started to drive the stock solution to be sprayed out and stir the solution at the same time;
step three: after the two speed adjusting mechanisms 5 are started, the material spraying pressing plate 4 is driven to move downwards to press out the solution in the melt-blowing die head piece 1, and the solution is sprayed onto the receiving device 6 to form a non-woven fabric under the action of the high-temperature airflow generator and the cooling airflow generator;
step four: the nonwoven fabric is collected on a collection roller 7.
A non-woven fabric is composed of the following components in parts by weight: 77 parts of acrylamide, 54 parts of maleic anhydride, 3 parts of 5-hydroxymethylfurfural, 0.6 part of methylmalonic acid, 2 parts of azodiisobutyramidine salt, 4 parts of ammonium bicarbonate and 500 parts of water.
The invention relates to a non-woven fabric and a preparation system and a working principle of a preparation process thereof, wherein the non-woven fabric comprises the following components in parts by weight: when the device is used, raw material solution and 2 are communicated, stock solution is led into in the melt-blown die head piece 1 through the unloading subassembly 2, the solution is stirred while the anti-coagulation mechanism 3 starts to drive the stock solution to spout, two speed adjusting mechanisms 5 drive after starting to spout the material pressing plate 4 and move down and extrude the solution in the melt-blown die head piece 1, the solution is sprayed on the receiving device 6 under the effect of the high-temperature airflow generator and the cooling airflow generator to form a non-woven fabric, and the formed non-woven fabric is collected on the collecting roller 7.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (5)
1. The utility model provides a non-woven fabric preparation system, includes melt-blowing die head spare (1), unloading subassembly (2), prevents that coagulation system constructs (3), spouts material clamp plate (4), speed adjusting mechanism (5), receiving arrangement (6), collects roller (7), high temperature airflow generator and cooling airflow generator, its characterized in that: the automatic feeding device is characterized in that the melt-blowing die head piece (1) is arranged at the upper end of the receiving device (6), the collecting roller (7) is arranged at one end of the receiving device (6), the blanking assembly (2) is fixedly connected onto the melt-blowing die head piece (1), the anti-condensation mechanism (3) is arranged on the blanking assembly (2), the anti-condensation mechanism (3) is connected with the blanking assembly (2) in a matched mode, the spray pressing plate (4) is connected onto the melt-blowing die head piece (1) in a matched mode, the spray pressing plate (4) is located at the lower end of the anti-condensation mechanism (3), the spray pressing plate (4) is movably connected with the blanking assembly (2), the two speed adjusting mechanisms (5) are arranged, the two speed adjusting mechanisms (5) are symmetrically arranged at two ends of the melt-blowing die head piece (1), and the two speed adjusting mechanisms (5) are respectively movably connected with two ends of the spray pressing plate (4; two ends of the melt-blowing die head piece (1) are respectively provided with a high-temperature airflow generator and a cooling airflow generator;
the melt-blowing die head piece (1) is provided with a U-shaped sliding seat (1-1), an upper through groove (1-2) and an electric heating plate (1-3); the two U-shaped sliding seats (1-1) are symmetrically and fixedly connected to two ends inside the melt-blowing die head piece (1), the upper ends of the two U-shaped sliding seats (1-1) are respectively provided with an upper through groove (1-2), and the electric heating plates (1-3) are fixedly connected to the outer end of the melt-blowing die head piece (1); the blanking assembly (2) is fixedly connected to the outer end of the melt-blowing die head piece (1), and the material-blowing pressing plate (4) is connected to the two U-shaped sliding seats (1-1) in a sliding fit manner;
the blanking assembly (2) comprises a fixed frame (2-1), a liquid guide pipe (2-2), a liquid inlet pipe (2-3), a shunt pipe (2-4), a liquid conveying pipe (2-5), a liquid discharge pipe (2-6), a liquid discharge hole (2-7) and a gear (2-8); the fixed frame (2-1) is fixedly connected with the front end of the melt-blowing die head component (1), the liquid guide pipe (2-2) is fixedly connected with the fixed frame (2-1), the liquid inlet pipe (2-3) is fixedly connected and communicated with the middle part of the fixed frame (2-1), the two shunt pipes (2-4) are symmetrically and fixedly connected and communicated with the two ends of the liquid guide pipe (2-2), the upper ends of the two liquid conveying pipes (2-5) are respectively and hermetically and rotatably connected with the two shunt pipes (2-4), the lower ends of the two liquid conveying pipes (2-5) are respectively and fixedly connected with a liquid discharge pipe (2-6), the two liquid discharge pipes (2-6) are respectively provided with a plurality of liquid discharge holes (2-7), and the upper ends of the two liquid conveying pipes (2-5) are respectively and fixedly connected with a; the anti-condensation mechanism (3) is in transmission connection with the two gears (2-8);
the anti-condensation mechanism (3) comprises a T-shaped cross beam (3-1), a spring seat (3-2), a loop bar (3-3), a compression spring (3-4), a T-shaped block (3-5), a hinge rod (3-6), a sliding plate (3-7), a rack (3-8), an L-shaped expansion bracket (3-9), a compression bar (3-10), an extrusion plate (3-11), a motor (3-12) and a rotating plate (3-13); the T-shaped cross beam (3-1) is fixedly connected with the rear end of the fixed frame (2-1), the spring seat (3-2) is fixedly connected with the rear end of the T-shaped cross beam (3-1), the loop bar (3-3) is fixedly connected with the spring seat (3-2), the T-shaped block (3-5) is connected with the loop bar (3-3) in a sliding fit manner, the compression spring (3-4) is sleeved on the loop bar (3-3), the compression spring (3-4) is positioned between the T-shaped block (3-5) and the spring seat (3-2), two ends of the T-shaped block (3-5) are respectively and rotatably connected with a hinge bar (3-6), the outer ends of the two hinge bars (3-6) are respectively and rotatably connected with a sliding plate (3-7), the two sliding plates (3-7) are respectively and slidably connected with a T-shaped seat, two T-shaped seats are fixedly connected to two ends of a T-shaped cross beam (3-1) respectively, two sliding plates (3-7) are fixedly connected with a rack (3-8) respectively, the two racks (3-8) are in meshing transmission connection with two gears (2-8) respectively, an L-shaped expansion bracket (3-9) is connected to a spring seat (3-2) in a sliding fit mode, two ends of the L-shaped expansion bracket (3-9) are fixedly connected with a compression rod (3-10) and a squeezing plate (3-11) respectively, the compression rod (3-10) abuts against the front end face of a T-shaped block (3-5), a motor (3-12) is fixedly connected to the upper end of the spring seat (3-2) through a motor frame, and an output shaft of the motor (3-12) is fixedly connected with a rotating plate (3-13);
two ends of the material spraying pressing plate (4) are respectively and fixedly connected with a U-shaped plate (4-1), the outer ends of the two U-shaped plates (4-1) are respectively and fixedly connected with a sliding rod (4-2), the upper ends of the two U-shaped plates (4-1) respectively correspond to the two upper through grooves (1-2), the material spraying pressing plate (4) is connected to the two infusion tubes (2-5) in a sealing and sliding fit mode, and the two sliding rods (4-2) are respectively and movably connected with the two speed adjusting mechanisms (5);
the speed adjusting mechanism (5) comprises a square plate (5-1), a side plate (5-2), a rod frame plate (5-3), a central rod (5-4), a double-groove rod (5-5), a deflector rod (5-6), a square block (5-7), a first electric push rod (5-8), a bottom block (5-9) and a second electric push rod (5-10); a square plate (5-1) is fixedly connected on a melt-blowing die head piece (1), a side plate (5-2) is fixedly connected on the square plate (5-1), a rod frame plate (5-3) is fixedly connected on the side plate (5-2), a central rod (5-4) is fixedly connected on a rod frame plate (5-3), the middle part of a double-groove rod (5-5) is rotatably connected on the central rod (5-4), a sliding rod (4-2) and a deflector rod (5-6) are respectively connected at two ends of the double-groove rod (5-5) in a sliding fit manner, the deflector rod (5-6) is fixedly connected on a square block (5-7), the square block (5-7) is fixedly connected at the telescopic end of a first electric push rod (5-8), the first electric push rod (5-8) is fixedly connected on a bottom block (5-9), the bottom block (5-9) is connected to the trapezoidal plate in a sliding fit mode, the trapezoidal plate is fixedly connected to the side plate (5-2), the bottom block (5-9) is fixedly connected to the telescopic end of the second electric push rod (5-10), and the second electric push rod (5-10) is fixedly connected to the square plate (5-1).
2. A system for preparing a non-woven fabric according to claim 1, wherein: the receiving device (6) is arranged between the two side frame plates (6-1), the two side frame plates (6-1) are respectively and fixedly connected with a vertical frame plate (6-2), the melt-blowing die head piece (1) is fixedly connected with the two vertical frame plates (6-2), the roller frame plate (6-3) is fixedly connected with one side frame plate (6-1), and the collecting roller (7) is fixedly connected with the roller frame plate (6-3).
3. A system for preparing a non-woven fabric according to claim 2, wherein: two ends of the extrusion plates (3-11) are arranged to be transition cambered surfaces.
4. A process for preparing a nonwoven fabric using a nonwoven fabric preparation system of claim 3, wherein: the process comprises the following steps:
the method comprises the following steps: introducing the raw material solution into a melt-blowing die piece (1) through a blanking assembly (2);
step two: the anti-condensation mechanism (3) is started to drive the stock solution to be sprayed out and stir the solution at the same time;
step three: after the two speed adjusting mechanisms (5) are started, the material spraying pressing plate (4) is driven to move downwards to extrude the solution in the melt-blowing die head piece (1), and the solution is sprayed onto the receiving device (6) to form the spinning spraying cloth under the action of the high-temperature airflow generator and the cooling airflow generator;
step four: the spun fabric is collected on a collecting roll (7).
5. The nonwoven fabric produced by the nonwoven fabric production system of claim 3, wherein: the non-woven fabric comprises the following components in parts by weight: 77 parts of acrylamide, 54 parts of maleic anhydride, 3 parts of 5-hydroxymethylfurfural, 0.6 part of methylmalonic acid, 2 parts of azodiisobutyramidine salt, 4 parts of ammonium bicarbonate and 500 parts of water.
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| JP3335949B2 (en) * | 1999-05-27 | 2002-10-21 | 有限会社末富エンジニアリング | Melt blown nonwoven spinning die |
| JP3560568B2 (en) * | 2001-06-15 | 2004-09-02 | 有限会社末富エンジニアリング | Melt blown nonwoven spinning die |
| CN202705575U (en) * | 2012-05-23 | 2013-01-30 | 桐昆集团浙江恒通化纤有限公司 | Melt valve flange heating device of melt filter |
| CN108532126B (en) * | 2017-03-02 | 2021-04-16 | 江苏华龙无纺布有限公司 | Antibacterial biodegradable polyester non-woven fabric and preparation method thereof |
| CN207845840U (en) * | 2018-01-25 | 2018-09-11 | 湖北金卫康防护用品有限公司 | A kind of non-woven fabrics melt-blown component |
| CN108950860A (en) * | 2018-05-29 | 2018-12-07 | 郑州豫力新材料科技有限公司 | Hydrophilic modifying polypropylene melt-blown producing technology of non-woven fabrics |
| CN110484986B (en) * | 2019-07-19 | 2021-06-22 | 安徽嘉明新材料科技有限公司 | Melt spinning processing technology and processing device thereof |
| CN110923824A (en) * | 2019-12-17 | 2020-03-27 | 南安凌卓文化创意有限公司 | Melt-blown non-woven fabric processing machine |
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