CN113265790A - SiO for mask2aerogel/PP-based nanofiber material, manufacturing process and manufacturing equipment - Google Patents
SiO for mask2aerogel/PP-based nanofiber material, manufacturing process and manufacturing equipment Download PDFInfo
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- CN113265790A CN113265790A CN202110543753.7A CN202110543753A CN113265790A CN 113265790 A CN113265790 A CN 113265790A CN 202110543753 A CN202110543753 A CN 202110543753A CN 113265790 A CN113265790 A CN 113265790A
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- 239000000463 material Substances 0.000 title claims abstract description 59
- 239000002121 nanofiber Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- XZWYZXLIPXDOLR-UHFFFAOYSA-N metformin Chemical compound CN(C)C(=N)NC(N)=N XZWYZXLIPXDOLR-UHFFFAOYSA-N 0.000 title description 2
- 238000002156 mixing Methods 0.000 claims abstract description 61
- 239000002994 raw material Substances 0.000 claims abstract description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 24
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 24
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 24
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 24
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 24
- 239000004964 aerogel Substances 0.000 claims abstract description 23
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 208000029154 Narrow face Diseases 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000007605 air drying Methods 0.000 abstract description 3
- 230000037303 wrinkles Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010041 electrostatic spinning Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/10—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material
- D06B1/12—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by contact with a member carrying the treating material by rubbing contact, e.g. with brushes or pads
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/04—Carriers or supports for textile materials to be treated
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Silicon Compounds (AREA)
Abstract
The invention discloses a SiO2 aerogel/PP-based nanofiber material for a mask, a manufacturing process and manufacturing equipment thereof, wherein the material comprises two mutually fixed mixing boxes, the upper end of each mixing box is provided with a feed inlet, one side, far away from each other, of each mixing box is fixedly connected with a side plate, the upper ends of the two side plates are fixedly connected with a top plate together, the lower end of the top plate is fixedly provided with a first motor above the joint between the two mixing boxes, the output end of the first motor is coaxially and fixedly connected with a first gear, and the upper end of each mixing box is coaxially and rotatably connected with a stirring shaft. The invention determines which raw material in the mixing box 1 is stirred through the clutch device, avoids the idle period of raw material supply, improves the production efficiency, avoids the looseness or the wrinkle of the limiting material in the transmission process through the tensioning piece, can evenly coat the mixed raw material, ensures the quality, accelerates the air drying speed, further improves the production efficiency and saves equipment resources.
Description
Technical Field
The invention relates to the technical field of masks, in particular to a SiO2 aerogel/PP-based nanofiber material for a mask, a manufacturing process and manufacturing equipment.
Background
SiO2The aerogel mainly comprises synthetic SiO2The environment-friendly and nontoxic building material is environment-friendly and nontoxic, can endure most of acid-base environments except hydrofluoric acid for a long time, is not decomposed and deteriorated, has extremely long service life in a conventional use environment, is moisture-proof, mildew-proof, antibacterial and ultraviolet-resistant, cannot cause deformation due to integral hydrophobic property, has excellent heat insulation and sound insulation performance, and can be developed into a good fully recyclable ecological building material.
Nanofibers mean fibers having a diameter in the nanoscale range (1 to 100nm), and can be classified into polymer nanofibers, inorganic nanofibers, and organic/inorganic composite nanofibers according to their composition. The nanofiber has the characteristics of high porosity, large specific surface area, large length-diameter ratio, high surface energy and activity, high fiber fineness, high uniformity and the like, and meanwhile, the nanofiber also has some special properties of nano materials, such as special electrical, magnetic and optical properties 1 brought by quantum size effect and macroscopic quantum tunneling effect. The nanofibers are mainly used in separation and filtration, biological and medical treatments, battery materials, polymer reinforcement, electronic and optical devices and enzymes and catalysis.
The two materials are excellent in performance, and if the two materials are compounded and used for manufacturing the mask, the action performance of the mask is greatly improved. The method for applying the nano-fiber material to air filtration at present is mainly to integrate the nano-fiber material with fiber materials such as non-woven fabrics, glass fibers and the like to prepare the air filtration material with certain functions through technologies such as electrostatic spinning, melt-blown spinning and the like after mixing the nano-fiber material with a relevant solvent directly or in a certain proportion.
However, because the electrostatic spinning process has high production cost, low production speed, poor mechanical capability and easy damage, the SiO2 aerogel/PP-based nanofiber material for the mask, which has low production cost, high production speed and simple preparation method, and the manufacturing process and the manufacturing equipment thereof are necessary.
Disclosure of Invention
The invention aims to provide a SiO2 aerogel/PP-based nanofiber material for a mask, a manufacturing process and manufacturing equipment to solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the SiO2 aerogel/PP-based nanofiber material for the mask comprises two mixing boxes fixed with each other, wherein the upper end of each mixing box is provided with a feed inlet, one side of each mixing box far away from each other is fixedly connected with a side plate, the upper ends of the two side plates are fixedly connected with a top plate together, a first motor is fixedly arranged at the lower end of the top plate and above the joint between the two mixing boxes, the output end of the first motor is coaxially and fixedly connected with a first gear, the upper end of each mixing box is coaxially and rotatably connected with a stirring shaft, a plurality of stirring rods are uniformly and fixedly connected onto the stirring shafts, the upper end of each stirring shaft is rotatably connected with the lower end of the top plate, each stirring shaft is connected with a clutch device, the inner bottom wall of each mixing box is provided with a long discharge hole, and a discharge adjusting device is arranged in each discharge hole; the lower side of two said mixing box is equipped with conveyer belt device, it has PP base nanofiber material to keep flat on the conveyer belt device, the right side of conveyer belt device is equipped with the take-up device that is used for convoluteing PP base nanofiber material, two one side of the back of the body of mixing box is horizontal fixedly connected with flat board and deckle board respectively, the lower extreme of flat board is connected with the tensioning roller through the tensioning piece, be equipped with the brush in the deckle board, the both ends of brush are fixedly connected with length of side inequality respectively, the side is the gag lever post of square, the gag lever post is kept away from the one end of brush and is run through the deckle board setting, the outer wall of gag lever post and the common fixedly connected with second spring of the outer wall of corresponding deckle board, fixed mounting has the second motor in the deckle board, the coaxial fixedly connected with of output of second motor and the cam that the brush contacted, equidistance fixedly connected with a plurality of frames in the deckle board, each frame is internally and rotatably connected with a pneumatic wheel, each two adjacent pneumatic wheels and the output shaft of the leftmost pneumatic wheel and the output shaft of the second motor are respectively connected with a synchronous belt, and the pneumatic wheels and the output shaft of the second motor are coaxially and fixedly sleeved with belt wheels meshed with the synchronous belts.
Preferably, a plurality of the stirring rods are staggered and symmetrically distributed.
Preferably, clutch includes the spline groove of seting up on the (mixing) shaft, spline fit has the second gear on the spline groove, and the second gear can mesh with first gear, the lower extreme of roof has two first cylinders about the axis symmetry fixed mounting of (mixing) shaft, two the flexible end of first cylinder is connected with flat bearing with the second gear jointly.
Preferably, the discharging adjusting device comprises a first discharging plate and a second discharging plate which are attached to each other, and the first discharging plate and the second discharging plate are respectively provided with a first discharging hole and a second discharging hole which have the same inner diameter at corresponding positions; still including flexible end and first flitch fixed connection's second cylinder, set up the space that is used for first flitch to remove in the discharge gate.
Preferably, the second discharging plate has the same longitudinal width as the PP-based nanofiber material.
Preferably, the flat plate and the frame plate are fixedly connected with triangular reinforcing ribs together with the corresponding mixing boxes.
Preferably, the tensioning piece includes a cavity section of thick bamboo, be equipped with the stretch out rod that the cross-section is the T type in the cavity section of thick bamboo, the broad face end of stretch out rod has first spring with the joint of a cavity section of thick bamboo jointly butt joint, the leptoprosopy end of stretch out rod runs through a cavity section of thick bamboo and is connected with the tensioning roller.
The manufacturing process of the manufacturing equipment of the SiO2 aerogel/PP-based nanofiber material for the mask comprises the following steps:
1) will be provided withFor producing SiO2The raw materials of the aerogel are put into one of the mixing boxes, a second gear corresponding to the mixing box for manufacturing the raw materials is meshed with the first gear through a clutch device, a first motor is started, and the first motor drives the stirring shaft and the stirring rod to stir rapidly through the first gear and the second gear until the raw materials are uniformly stirred;
2) the PP-based nanofiber material is flatly laid at the upper end of a conveyor belt device, the amount of the discharged mixed raw material in unit time is adjusted through a discharge adjusting device according to the thickness of the PP-based nanofiber material, meanwhile, a second motor is started, a brush is made to do reciprocating linear motion to uniformly coat the mixed raw material falling to the upper end of the PP-based nanofiber material, the mixed raw material is dried in the air under the cooling of a plurality of continuously rotating pneumatic wheels, and the dried mixed raw material is wound by a winding device;
3) in the process of the step 2) and before the mixed raw materials in the mixing box are about to run out, the raw materials are put into the other mixing box, the second gear corresponding to the mixed raw materials which are about to run out is lifted through the two clutch devices and separated from the first gear, the second gear corresponding to the raw materials which are just put in is lowered to be meshed with the first gear, the first motor is started, and the materials are stirred in the same way.
Compared with the prior art, the invention has the beneficial effects that:
the invention determines which mixing box raw material is stirred through the clutch device, avoids the blank period of raw material supply, improves the production efficiency, avoids the looseness or the fold of the limiting material in the conveying process through the tensioning piece, can evenly coat the mixed raw material, ensures the quality, accelerates the air drying speed, further improves the production efficiency and saves the equipment resources.
Drawings
Fig. 1 is a schematic structural diagram of the front side of the manufacturing equipment of SiO2 aerogel/PP-based nanofiber material for masks according to the present invention;
FIG. 2 is a partially enlarged schematic view of FIG. 1;
FIG. 3 is another enlarged partial schematic view of the structure of FIG. 1;
fig. 4 is a structural sectional view of a tension member of a manufacturing apparatus of SiO2 aerogel/PP-based nanofiber material for a mask according to the present invention;
FIG. 5 is a structural cross-sectional view of the side of FIG. 3;
fig. 6 is a schematic structural view showing the connection between the first discharging plate and the second discharging plate of the manufacturing apparatus of SiO2 aerogel/PP-based nanofiber material for masks according to the present invention.
In the figure: 1 mixing box, 2 side plates, 3 top plates, 4 first motors, 5 first gears, 6 stirring shafts, 7 stirring rods, 8 spline grooves, 9 second gears, 10 plane bearings, 11 first cylinders, 12 discharge ports, 13 first discharge plates, 131 first discharge holes, 14 second discharge plates, 141 second discharge holes, 15 second cylinders, 16 flat plates, 17 tensioning members, 171 hollow cylinders, 172 first springs, 173 extension rods, 18 tensioning rollers, 19 frame plates, 20 hairbrushes, 21 limiting rods, 22 second springs, 23 second motors, 24 cams, 25 frames, 26 pneumatic wheels, 27 synchronous belts, 28 conveying belt devices, 29 winding devices and 30 PP-based nanofiber materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, SiO2 aerogel/PP base nanofiber material's for gauze mask manufacture equipment, including two mixing box 1 of mutual fixation, the feed inlet has been seted up to the upper end of each mixing box 1, the equal fixedly connected with sideboard 2 in one side that two mixing box 1 kept away from each other, the common fixedly connected with roof 3 in upper end of two sideboard 2, the lower extreme of roof 3 and the top fixed mounting of junction has first motor 4 between two mixing box 1, the first gear 5 of the coaxial fixedly connected with of output of first motor 4, the coaxial rotation of upper end of each mixing box 1 is connected with (mixing) shaft 6, even fixedly connected with a plurality of puddlers 7 on (mixing) shaft 6, the crisscross symmetric distribution of a plurality of puddlers 7, puddler 7 that this kind of mode set up can material saving, can not influence the stirring effect in addition.
The upper end of each (mixing) shaft 6 all is connected with the lower extreme rotation of roof 3, each (mixing) shaft 6 all is connected with clutch, it is concrete, clutch is including seting up spline groove 8 on (mixing) shaft 6, spline fit has second gear 9 on spline groove 8, and second gear 9 can mesh with first gear 5, the lower extreme of roof 3 has two first cylinders 11 about the axis symmetry fixed mounting of (mixing) shaft 6, the flexible end of two first cylinders 11 is connected with flat bearing 10 with second gear 9 jointly, whether come flexible second gear 9 through first cylinder 11 to decide to mesh with first gear 5, and pass through spline fit and transmit torque for (mixing) shaft 6.
The first discharging plate 13 and the second discharging plate 14 are respectively provided with a first discharging hole 131 and a second discharging hole 141 with the same inner diameter at corresponding positions, and two adjacent first discharging holes 131 are located in the room or in the room
The distance between the second discharge holes 141 is larger than the inner diameter of the second discharge holes, so that the situation of complete material blockage exists, and the whole body can be used as a flow valve; the discharging device also comprises a second cylinder 15 fixedly connected with the first discharging plate 13 at a telescopic end, and a space for the first discharging plate 13 to move is arranged in the discharging port 12 and is not shown in the figure.
A conveyor belt device 28 is arranged below the two mixing boxes 1, a PP-based nanofiber material 30 is flatly placed on the conveyor belt device 28, a winding device 29 for winding the PP-based nanofiber material 30 is arranged on the right side of the conveyor belt device 28, the opposite sides of the two mixing boxes 1 are respectively and fixedly connected with a flat plate 16 and a frame plate 19 horizontally, the flat plate 16 and the frame plate 19 are respectively and fixedly connected with triangular reinforcing ribs together with the corresponding mixing boxes 1, and the connection strength between the flat plate 16 and the mixing boxes 1 is enhanced.
The lower end of the flat plate 16 is connected with a tension roller 18 through a tension member 17, the tension member 17 comprises a hollow cylinder 171, an extension rod 173 with a T-shaped section is arranged in the hollow cylinder 171, the wide end of the extension rod 173 and the hollow cylinder 171 are in butt joint with a first spring 172, and the narrow end of the extension rod 173 penetrates through the hollow cylinder 171 and is connected with the tension roller 18. The tension roller 18 keeps the PP-based nanofiber material 30 under tension by the first spring 172 and the extension rod 173 to avoid loose wrinkles
A brush 20 is arranged in the frame plate 19, two ends of the brush 20 are respectively fixedly connected with a limiting rod 21 with different side lengths and square side surfaces, the movement of the brush 20 is limited, one end of the limiting rod 21, which is far away from the brush 20, penetrates through the frame plate 19, the outer wall of the limiting rod 21 and the outer wall of the corresponding frame plate 19 are jointly and fixedly connected with a second spring 22, a second motor 23 is fixedly arranged in the frame plate 19, the output end of the second motor 23 is coaxially and fixedly connected with a cam 24 which is contacted with the brush 20, the brush 20 is always contacted with the cam 24 under the action of the elastic force of the second spring 22, a plurality of racks 25 are fixedly connected in the frame plate 19 at equal intervals, a pneumatic wheel 26 is rotatably connected in each rack 25, each two adjacent pneumatic wheels 26 and the output shafts of the pneumatic wheel 26 positioned at the leftmost side and the second motor 23 are both connected with a synchronous belt 27, the pneumatic wheels 26 and the output shafts of the second motor 23 are coaxially and fixedly connected with belt pulleys which are used for being meshed with the synchronous belt 27, the torque is transmitted through belt transmission, and equipment resources are saved.
The manufacturing process of the manufacturing equipment of the SiO2 aerogel/PP-based nanofiber material for the mask specifically comprises the following steps:
1) will be used for making SiO2The method comprises the following steps of putting raw materials of aerogel into one mixing box 1, meshing a second gear 9 corresponding to the raw material mixing box 1 with a first gear 5 through a clutch device, starting a first motor 4, and driving a stirring shaft 6 and a stirring rod 7 to stir rapidly by the first motor 4 through the first gear 5 and the second gear 9 until the raw materials are uniformly stirred;
specifically, the clutch device is mainly meshed with or separated from the first gear 5 through the first cylinder 11 telescopic plane bearing 10 and the second gear 9, when the first gear 5 is meshed with one of the second gears 9, the first motor 4 transmits torque to the stirring shaft 6 and the stirring rods 7 connected with the stirring shaft 6 through the first gear 5 and the second gear 9 which are meshed with each other, and the stirring effect is better on the premise of saving materials by the aid of the stirring rods 7 which are distributed in a staggered mode.
2) Spreading the PP-based nanofiber material 30 at the upper end of a conveyor belt device 28, adjusting the amount of the discharged mixed raw material in unit time through a discharge adjusting device according to the thickness of the PP-based nanofiber material 30, starting a second motor 23 at the same time, enabling a brush 20 to do reciprocating linear motion to uniformly coat the mixed raw material falling to the upper end of the lower PP-based nanofiber material 30, cooling and airing the mixed raw material by a plurality of constantly rotating pneumatic wheels 26, and winding the dried mixed raw material by a winding device 29;
specifically, the amount of the discharged mixed raw materials in unit time is adjusted according to the size of a communicating part between the first discharging hole 131 and the second discharging hole 141, which are adjusted to correspond to the positions, the power source of the first discharging plate 13 is the second cylinder 15, it should be noted that the distance between two adjacent first discharging holes 131/second discharging holes 141 is greater than the inner diameter of the first discharging hole 131/second discharging hole 141, and the first discharging hole 131 and the second discharging hole 141, which correspond to the positions, do not have a communicating part in the process of stirring the raw materials;
in the winding process of the PP-based nanofiber material 30, the second motor 23 drives the cam 24 to rotate, the brush 20 is driven to do reciprocating linear motion under the combined action of the limiting rod 21 and the second spring 22, the mixed raw material falling to the upper end of the PP-based nanofiber material 30 is evenly leveled, and meanwhile, the plurality of pneumatic wheels 26 are driven to rotate through belt transmission to be quickly dried so as to be wound conveniently.
3) In the process of step 2) and before the mixed raw material in the mixing tank 1 is almost used up, the raw material is charged into the other mixing tank 1, the second gear 9 corresponding to the almost-used mixed raw material is raised by the two engaging and disengaging devices, the second gear 9 corresponding to the just-charged mixed raw material is lowered to be engaged with the first gear 5, and the first motor 4 is started to stir the raw material in the same manner.
In the step 3), the mixed raw materials can be prevented from generating a neutral period, and the overall manufacturing efficiency is improved.
The invention determines which raw material in the mixing box 1 is stirred through the clutch device, avoids the idle period of raw material supply, improves the production efficiency, avoids the looseness or the wrinkle of the limiting material in the transmission process through the tensioning piece 17, can evenly coat the mixed raw material, ensures the quality, accelerates the air drying speed, further improves the production efficiency and saves the equipment resources.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. SiO2 aerogel PP base nanofiber material's manufacture equipment for gauze mask includes two mixing box (1) of reciprocal anchorage, each the feed inlet, its characterized in that have been seted up to the upper end of mixing box (1): the sides of the two mixing boxes (1) far away from each other are fixedly connected with side plates (2), the upper ends of the two side plates (2) are fixedly connected with a top plate (3) together, a first motor (4) is fixedly arranged at the lower end of the top plate (3) and above the joint between the two mixing boxes (1), the output end of the first motor (4) is coaxially and fixedly connected with a first gear (5), the upper end of each mixing box (1) is coaxially and rotatably connected with a stirring shaft (6), a plurality of stirring rods (7) are uniformly and fixedly connected to the stirring shaft (6), the upper end of each stirring shaft (6) is rotatably connected with the lower end of the top plate (3), each stirring shaft (6) is connected with a clutch device, a long discharge port (12) is formed in the inner bottom wall of each mixing box (1), and a discharge adjusting device is arranged in each discharge port (12);
two the below of mixing box (1) is equipped with conveyer belt device (28), it has PP base nanofiber material (30) to keep flat on conveyer belt device (28), the right side of conveyer belt device (28) is equipped with coiling device (29) that are used for coiling PP base nanofiber material (30), two the dull and stereotyped (16) of horizontal fixedly connected with and frame plate (19) respectively in one side of carrying on the back of the body of mixing box (1), the lower extreme of dull and stereotyped (16) is connected with tensioning roller (18) through tensioning piece (17), be equipped with brush (20) in frame plate (19), the both ends difference fixedly connected with length of side of brush (20), side are gag lever post (21) of square, the one end that brush (20) were kept away from in gag lever post (21) runs through frame plate (19) and sets up, the outer wall of gag lever post (21) and the common fixedly connected with second spring (22) of the outer wall that corresponds frame plate (19), fixed mounting has second motor (23) in framed panel (19), the coaxial fixedly connected with of output of second motor (23) and cam (24) of brush (20) contact, a plurality of frames of equidistance fixedly connected with (25) in framed panel (19), each all rotate in frame (25) and be connected with pneumatic wheel (26), pneumatic wheel (26) between per two adjacent and the output shaft that is located leftmost pneumatic wheel (26) and second motor (23) all are connected with hold-in range (27), pneumatic wheel (26) and the equal coaxial fixed cover of output shaft of second motor (23) have be used for with the band pulley of hold-in range (27) meshing.
2. The apparatus for manufacturing SiO2 aerogel/PP-based nanofiber material for masks according to claim 1, wherein: the stirring rods (7) are symmetrically distributed in a staggered mode.
3. The apparatus for manufacturing SiO2 aerogel/PP-based nanofiber material for masks according to claim 1, wherein: clutch includes spline groove (8) of seting up on (mixing) shaft (6), spline fit has second gear (9) on spline groove (8), and second gear (9) can mesh with first gear (5), the lower extreme of roof (3) has two first cylinders (11), two about the axis symmetry fixed mounting of (mixing) shaft (6) the flexible end of first cylinder (11) is connected with flat bearing (10) with second gear (9) jointly.
4. The apparatus for manufacturing SiO2 aerogel/PP-based nanofiber material for masks according to claim 1, wherein: the discharging adjusting device comprises a first discharging plate (13) and a second discharging plate (14) which are arranged in a joint mode, and the first discharging plate (13) and the second discharging plate (14) are respectively provided with a first discharging hole (131) and a second discharging hole (141) which are the same in inner diameter at corresponding positions;
still including flexible end and first flitch (13) fixed connection's second cylinder (15), it is used for the space that first flitch (13) removed to open in discharge gate (12).
5. The apparatus for manufacturing SiO2 aerogel/PP-based nanofiber material for masks according to claim 4, wherein: the longitudinal width of the second discharging plate (14) is the same as that of the PP-based nanofiber material (30).
6. The apparatus for manufacturing SiO2 aerogel/PP-based nanofiber material for masks according to claim 1, wherein: the flat plate (16) and the frame plate (19) are fixedly connected with triangular reinforcing ribs together with the corresponding mixing box (1).
7. The apparatus for manufacturing SiO2 aerogel/PP-based nanofiber material for masks according to claim 1, wherein: tensioning member (17) are including cavity section of thick bamboo (171), be equipped with the pole (173) that stretches out that the cross-section is the T type in cavity section of thick bamboo (171), the broad face end that stretches out pole (173) has first spring (172) with cavity section of thick bamboo (171) butt joint jointly, the narrow face end that stretches out pole (173) runs through cavity section of thick bamboo (171) and is connected with tensioning roller (18).
8. The manufacturing process of the manufacturing equipment of the SiO2 aerogel/PP-based nanofiber material for masks according to claims 1-7, characterized in that: the method comprises the following steps:
1) will be used for making SiO2The method comprises the following steps that raw materials of aerogel are put into one mixing box (1), a second gear (9) corresponding to the raw material mixing box (1) which is put into production is meshed with a first gear (5) through a clutch device, a first motor (4) is started, and the first motor (4) drives a stirring shaft (6) and a stirring rod (7) to stir rapidly through the first gear (5) and the second gear (9) until the raw materials are uniformly stirred;
2) the method comprises the following steps of flatly paving a PP-based nanofiber material (30) at the upper end of a conveyor belt device (28), adjusting the amount of discharged mixed raw materials in unit time through a discharge adjusting device according to the thickness of the PP-based nanofiber material (30), starting a second motor (23) at the same time, enabling a brush (20) to do reciprocating linear motion to uniformly coat the mixed raw materials falling to the upper end of the PP-based nanofiber material (30), airing the mixed raw materials under the cooling of a plurality of continuously rotating pneumatic wheels (26), and winding the dried mixed raw materials by a winding device (29);
3) in the process of the step 2) and before the mixed raw materials in the mixing box (1) are about to run out, the raw materials are put into the other mixing box (1), the second gear (9) corresponding to the mixed raw materials about to run out is lifted through two clutch devices and separated from the first gear (5), the second gear (9) corresponding to the raw materials which are just put in is lowered to be meshed with the first gear (5), the first motor (4) is started, and the raw materials are stirred in the same way.
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