CN113265790B - SiO for mask 2 aerogel/PP-based nanofiber material, manufacturing process and manufacturing equipment - Google Patents
SiO for mask 2 aerogel/PP-based nanofiber material, manufacturing process and manufacturing equipment Download PDFInfo
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- CN113265790B CN113265790B CN202110543753.7A CN202110543753A CN113265790B CN 113265790 B CN113265790 B CN 113265790B CN 202110543753 A CN202110543753 A CN 202110543753A CN 113265790 B CN113265790 B CN 113265790B
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- 239000000463 material Substances 0.000 title claims abstract description 42
- 239000002121 nanofiber Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000004964 aerogel Substances 0.000 title claims abstract description 19
- XZWYZXLIPXDOLR-UHFFFAOYSA-N metformin Chemical compound CN(C)C(=N)NC(N)=N XZWYZXLIPXDOLR-UHFFFAOYSA-N 0.000 title 1
- 238000002156 mixing Methods 0.000 claims abstract description 56
- 239000002994 raw material Substances 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 14
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 14
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 14
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 45
- 238000004804 winding Methods 0.000 claims description 13
- 239000002086 nanomaterial Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 238000007605 air drying Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
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- 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
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000004891 communication Methods 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
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- 229920000642 polymer Polymers 0.000 description 2
- 102000004190 Enzymes Human genes 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 an SiO2 aerogel/PP-based nanofiber material for a mask, a manufacturing process and manufacturing equipment thereof, comprising two mixing boxes which are mutually fixed, wherein the upper end of each mixing box is provided with a feed inlet, one sides of the two mixing boxes which are mutually far away are fixedly connected with side plates, 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. According to the invention, the raw materials in the mixing box 1 are stirred by the clutch device, so that the blank period of raw material supply is avoided, the production efficiency is improved, the loosening or wrinkling of the limiting material in the conveying process is avoided by the tensioning piece, the mixed raw materials can be uniformly coated, the quality is ensured, the air drying speed is increased, the production efficiency is further improved, and the equipment resources are saved.
Description
Technical Field
The invention relates to the technical field of masks, in particular to a SiO2 aerogel/PP-based nanofiber material for masks, and a manufacturing process and manufacturing equipment thereof.
Background
SiO 2 Aerogel mainly comprises synthetic SiO 2 Environmental protection, no toxicity, long-term tolerance to most of acid-base environment except hydrofluoric acid, does not decompose or deteriorate, has extremely long service life in the conventional use environment, the ecological building material is dampproof, mould-proof, antibacterial, uvioresistant, has excellent heat insulation and sound insulation performance, can not cause deformation due to overall hydrophobicity, and can be developed into a good completely recyclable ecological building material.
The nanofibers refer to fibers having diameters in the nanoscale range (1 to 100 nm) and can be classified into polymer nanofibers, inorganic nanofibers, and organic/inorganic composite nanofibers according to their constituent components. The nanofiber has the characteristics of high porosity, large specific surface area, large length-diameter ratio, high surface energy and activity, high fiber fineness degree and uniformity and the like, and meanwhile, the nanofiber also has some special properties of a nanomaterial, such as special electric, magnetic and optical properties 1 caused by quantum size effect and macroscopic quantum tunneling effect. Nanofibers are mainly used in separation and filtration, biological and medical treatments, battery materials, polymer enhancement, electronic and optical devices and enzyme and catalysis, etc.
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 prior nano fiber material is mainly used for air filtration by mixing nano materials with related solvents or the like directly or according to a certain proportion, and integrating the nano materials 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.
However, the production cost of the electrostatic spinning process is high, the production speed is low, the mechanical capability is low, and the damage is easy to occur, so that the SiO2 aerogel/PP-based nanofiber material for the mask, which has the advantages of low production cost, high production speed and simple preparation method, and the manufacturing process and manufacturing equipment are very 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 thereof to solve the problems in the background art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the SiO2 aerogel/PP-based nanofiber material for the mask comprises two mixing boxes which are fixed with each other, wherein a feed inlet is formed in the upper end of each mixing box, two side plates are fixedly connected to one sides of the mixing boxes which are far away from each other, a top plate is fixedly connected to the upper ends of the two side plates together, a first motor is fixedly arranged at the lower end of the top plate and above a joint between the two mixing boxes, a first gear is fixedly connected to the output end of the first motor coaxially, a stirring shaft is coaxially and rotatably connected to the upper end of each mixing box, a plurality of stirring rods are uniformly and fixedly connected to the stirring shaft, the upper end of each stirring shaft is rotatably connected with the lower end of the top plate, a clutch device is connected to each stirring shaft, a long discharge hole is formed in the inner bottom wall of each mixing box, and a discharge adjusting device is arranged in the discharge hole; the utility model provides a synchronous belt conveyor, including mixing box, conveyer belt device is last to be kept flat to have PP base nanofiber material, conveyer belt device's right side is equipped with the coiling device that is used for coiling PP base nanofiber material, two the opposite sides of mixing box is horizontal fixedly connected with dull and stereotyped and framed panel respectively, dull and stereotyped lower extreme is connected with the tensioning roller through the tensioning piece, be equipped with the brush in the framed panel, the both ends of brush are the gag lever post of square in side unequal, the one end that the gag lever post was kept away from to the brush runs through the framed panel setting, the outer wall of gag lever post and the outer wall of corresponding framed panel are fixedly connected with the second spring jointly, fixedly mounted has the second motor in the framed panel, the coaxial fixedly connected with of output of second motor and the cam that the brush contacted, equidistant fixedly connected with a plurality of frames in the framed panel, each in the frame all rotate and be connected with pneumatic wheel, every two wind wheel between the adjacent and the output shaft that is located left side all are connected with the hold-in gear with the air wheel, the output shaft of motor and second motor, the output shaft and second motor cup joint coaxial with the hold-in gear with the same band pulley.
Preferably, a plurality of stirring rods are distributed in a staggered and symmetrical mode.
Preferably, the clutch device comprises a spline groove formed in the stirring shaft, a second gear is in spline fit with the spline groove, the second gear can be meshed with the first gear, two first cylinders are symmetrically and fixedly arranged at the lower end of the top plate relative to the axis of the stirring shaft, and the telescopic ends of the two first cylinders are connected with a plane bearing together with the second gear.
Preferably, the discharging adjusting device comprises a first discharging plate and a second discharging plate which are arranged in a fitting way, and a first discharging hole and a second discharging hole with the same inner diameter are respectively formed in the corresponding positions of the first discharging plate and the second discharging plate; the device further comprises a second air cylinder, the telescopic end of which is fixedly connected with the first discharging plate, and a space for the first discharging plate to move is formed in the discharging hole.
Preferably, the longitudinal width of the second discharging plate is the same as the longitudinal width of 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 comprises a hollow cylinder, an extending rod with a T-shaped section is arranged in the hollow cylinder, a first spring is abutted with the hollow cylinder together at the wide surface end of the extending rod, and the narrow surface end of the extending rod penetrates through the hollow cylinder 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 of:
1) Will be used for preparing SiO 2 The raw materials of the aerogel are put into one of the mixing boxes, a second gear corresponding to the raw material mixing box is meshed with the first gear through a clutch device, a first motor is started, and the first motor drives a stirring shaft and a stirring rod to stir rapidly through the first gear and the second gear until stirring is uniform;
2) Spreading the PP-based nano fiber material at the upper end of a conveyor belt device, regulating the amount of the mixed raw material discharged in unit time through a discharging regulating device according to the thickness of the PP-based nano material, starting a second motor at the same time, enabling a hairbrush to reciprocate to linearly move so as to uniformly coat the mixed raw material falling to the upper end of the lower PP-based nano material, airing the mixed raw material under the cooling of a plurality of continuously rotating wind driven wheels, and winding the mixed raw material by a winding device after airing the mixed raw material;
3) In the process of the step 2), before the mixed raw materials in the mixing box are about to run out, raw materials are put into the other mixing box, a second gear corresponding to the mixed raw materials which are about to run out is lifted up through two clutch devices and separated from the first gear, the second gear corresponding to the just-put raw materials is lifted down and meshed with the first gear, and the first motor is started and is stirred in the same way.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the raw materials in which mixing box are stirred through the clutch device, so that the blank period of raw material supply is avoided, the production efficiency is improved, the loosening or wrinkling of the limiting material in the conveying process is avoided through the tensioning piece, in addition, the mixed raw materials can be uniformly coated, the quality is ensured, the air drying speed is increased, the production efficiency is further improved, and the equipment resources are saved.
Drawings
Fig. 1 is a schematic diagram of the front structure of a manufacturing device of a SiO2 aerogel/PP-based nanofiber material for a mask according to the present invention;
FIG. 2 is a schematic view of a part of the structure of FIG. 1;
FIG. 3 is a schematic view of another partial enlarged structure of FIG. 1;
FIG. 4 is a structural cross-sectional view of a manufacturing equipment tensioner of SiO2 aerogel/PP-based nanofiber material for a mask according to the present invention;
FIG. 5 is a cross-sectional view of the side structure of FIG. 3;
fig. 6 is a schematic structural view of connection between a first discharge plate and a second discharge plate of the manufacturing equipment of the SiO2 aerogel/PP-based nanofiber material for a mask.
In the figure: 1 mixing box, 2 sideboards, 3 top boards, 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 holes, 13 first discharge boards, 131 first discharge holes, 14 second discharge boards, 141 second discharge holes, 15 second cylinders, 16 flat boards, 17 tensioning pieces, 171 hollow cylinders, 172 first springs, 173 extending rods, 18 tensioning rollers, 19 frame boards, 20 brushes, 21 limiting rods, 22 second springs, 23 second motors, 24 cams, 25 racks, 26 wind wheels, 27 synchronous belts, 28 conveying belt devices, 29 winding devices and 30 PP-based nanofiber materials.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, the manufacturing equipment of SiO2 aerogel/PP-based nanofiber material for mask, including two mixing boxes 1 that are fixed each other, 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 boxes 1 keep away from each other, the upper end of two sideboards 2 is fixedly connected with roof 3 jointly, the upper end of roof 3 and the top fixed mounting of junction between two mixing boxes 1 have first motor 4, the coaxial fixedly connected with first gear 5 of output of first motor 4, the coaxial rotation of upper end of each mixing box 1 is connected with (mixing) shaft 6, evenly fixedly connected with a plurality of puddlers 7 on the (mixing) shaft 6, the crisscross symmetric distribution of a plurality of puddlers 7, the puddler 7 that this kind of mode set up can save material, can not influence stirring effect in addition.
The upper end of each stirring shaft 6 is rotationally connected with the lower extreme of roof 3, each stirring shaft 6 is connected with clutch, specifically, clutch is including seting up the spline groove 8 on stirring shaft 6, spline fit has second gear 9 on the spline groove 8, and second gear 9 can mesh with first gear 5, the lower extreme of roof 3 is with the axis symmetry fixed mounting of stirring shaft 6 has two first cylinders 11, the flexible end of two first cylinders 11 is connected with plane bearing 10 jointly with second gear 9, come flexible second gear 9 through first cylinder 11 and decide whether mesh with first gear 5, and transmit torque for stirring shaft 6 through spline fit.
The inner bottom wall of each mixing box 1 is provided with a long discharge hole 12, a discharge adjusting device is arranged in the discharge hole 12, and specifically, the discharge adjusting device comprises a first discharge plate 13 and a second discharge plate 14 which are arranged in a fitting way, the longitudinal width of the second discharge plate 14 is the same as that of the PP-based nano fiber material 30, and the PP-based nano limiting material 30 does not have a part without falling raw materials.
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 the corresponding positions, and two adjacent first discharging holes 131 +.
The interval between the second discharging holes 141 is larger than the inner diameter of the second discharging holes, and the second discharging holes can be used as a flow valve in the condition of complete blocking; the device also comprises a second cylinder 15 with a telescopic end fixedly connected with the first discharging plate 13, and a space for the first discharging plate 13 to move is arranged in the discharging hole 12, which is not shown in the figure.
The conveyer belt device 28 is arranged below the two mixing boxes 1, the PP-based nanofiber material 30 is horizontally arranged on the conveyer belt device 28, the winding device 29 used for winding the PP-based nanofiber material 30 is arranged on the right side of the conveyer belt device 28, the flat plate 16 and the frame plate 19 are respectively and horizontally fixedly connected to the opposite sides of the two mixing boxes 1, triangular reinforcing ribs are fixedly connected to the flat plate 16 and the frame plate 19 together with the corresponding mixing boxes 1, and the connection strength between the flat plate 16 and the frame plate 19 and the mixing boxes 1 is enhanced.
The lower extreme of dull and stereotyped 16 is connected with tensioning roller 18 through tensioning member 17, and tensioning member 17 includes cavity section of thick bamboo 171, is equipped with the extension rod 173 that the cross-section is T in cavity section of thick bamboo 171, and the wide face end of extension rod 173 and cavity section of thick bamboo 171 joint have first spring 172 jointly, and the narrow face end of extension rod 173 runs through cavity section of thick bamboo 171 and is connected with tensioning roller 18. The tensioning roller 18 makes the PP-based nanofiber material 30 in a tensioning state under the action of the first spring 172 and the extending rod 173, so as to avoid loose wrinkles
The brush 20 is arranged in the frame plate 19, two ends of the brush 20 are fixedly connected with limit rods 21 with unequal side lengths and square sides respectively, movement of the brush 20 is limited, one end of each limit rod 21, far away from the brush 20, penetrates through the frame plate 19, the outer wall of each limit rod 21 and the outer wall of the corresponding frame plate 19 are fixedly connected with second springs 22 together, a second motor 23 is fixedly installed in the frame plate 19, the output end of each second motor 23 is fixedly connected with a cam 24 in contact with the brush 20, the brush 20 is always in contact with the cam 24 under the action of elasticity of the second springs 22, a plurality of racks 25 are fixedly connected in the frame plate 19 at equal intervals, pneumatic wheels 26 are all rotationally connected in each rack 25, a synchronous belt 27 is connected between every two adjacent pneumatic wheels 26 and the output shaft of the leftmost pneumatic wheel 26 and the second motor 23, pulleys used for being meshed with the synchronous belt 27 are all fixedly sleeved on the output shaft of the pneumatic wheels 26 and the output shaft of the second motor 23, and torque is transmitted through a belt transmission.
The manufacturing process of the manufacturing equipment of the SiO2 aerogel/PP-based nanofiber material for the mask specifically comprises the following steps of:
1) Will be used for preparing SiO 2 The raw materials of the aerogel are put into one of the mixing boxes 1, a second gear 9 corresponding to the raw material mixing box 1 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 stirring is uniform;
specifically, in the clutch device, the first cylinder 11 stretches out and draws back the plane bearing 10 and the second gear 9 to determine to mesh with or separate from the first gear 5, when the first gear 5 meshes with one of the second gears 9, the first motor 4 transmits torque to the stirring shaft 6 and the stirring rod 7 connected with the stirring shaft through the first gear 5 and the second gear 9 which are meshed with each other to rotate, and the stirring effect of the stirring rods 7 distributed in a staggered manner is better on the premise of saving materials.
2) Spreading the PP-based nano fiber material 30 on the upper end of the conveyor belt device 28, adjusting the amount of the mixed raw material discharged in unit time through a discharging adjusting device according to the thickness of the PP-based nano material 30, simultaneously starting the second motor 23 to enable the brush 20 to reciprocate to linearly move so as to uniformly coat the mixed raw material falling to the upper end of the lower PP-based nano material 30, airing the mixed raw material under the cooling of a plurality of continuously rotating wind-driven wheels 26, and winding the mixed raw material by a winding device 29 after airing;
specifically, the amount of the mixed raw materials discharged in unit time is adjusted according to the size of the communication part between the first discharging hole 131 and the second discharging hole 141 at the corresponding positions, the power source of the first discharging plate 13 is the second cylinder 15, it is to be noted that the interval between two adjacent first discharging holes 131/second discharging holes 141 is larger than the inner diameter of the first discharging hole 131/second discharging hole 141, and in the process of stirring the raw materials, the first discharging hole 131 and the second discharging hole 141 at the corresponding positions have no communication part;
in the winding process of the PP-based nanofiber material 30, the second motor 23 drives the cam 24 to rotate, the hairbrush 20 is driven to reciprocate to linearly move under the combined action of the limiting rod 21 and the second spring 22, the mixed raw materials which are dropped to the upper end of the PP-based nanofiber material 30 are uniformly smoothed, and meanwhile, the plurality of wind driven wheels 26 are driven to rotate through belt transmission, so that the winding is facilitated.
3) In the process of the step 2), just before the mixed raw materials of the mixing box 1 are used up, the raw materials are put into the other mixing box 1, the second gear 9 corresponding to the mixed raw materials which are used up soon is lifted up through the two clutch devices and separated from the first gear 5, the second gear 9 corresponding to the just-put raw materials is lifted down to be meshed with the first gear 5, the first motor 4 is started, and the raw materials are stirred in the same way.
In the step 3), the blank period of the mixed raw materials can be avoided, and the overall manufacturing efficiency is improved.
According to the invention, the raw materials in the mixing box 1 are stirred by the clutch device, so that the blank period of raw material supply is avoided, the production efficiency is improved, the loosening or wrinkling of the limiting material in the conveying process is avoided by the tensioning piece 17, the mixed raw materials can be uniformly coated, the quality is ensured, the air drying speed is increased, the production efficiency is further improved, and the equipment resources are saved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. Manufacturing equipment of SiO2 aerogel/PP base nanofiber material for gauze mask includes two mixing boxes (1) that are fixed each other, and the feed inlet has been seted up to the upper end of each mixing box (1), its characterized in that: two sides that mixing box (1) kept away from each other are all fixedly connected with sideboard (2), two the upper end of sideboard (2) is fixedly connected with roof (3) jointly, the lower extreme of roof (3) and the top of junction between two mixing box (1) are fixedly installed first motor (4), the coaxial fixedly connected with first gear (5) of output of first motor (4), each the coaxial rotation of upper end of mixing box (1) is connected with (mixing) shaft (6), evenly fixedly connected with a plurality of puddlers (7) on (mixing) shaft (6), the upper end of each (mixing) shaft (6) is all rotated with the lower extreme of roof (3) and is connected, each (mixing) shaft (6) all is connected with clutch, elongated discharge gate (12) have been seted up to the interior bottom wall of mixing box (1), be equipped with ejection of compact adjusting device in discharge gate (12);
the lower part of two mixing boxes (1) is provided with a conveying belt device (28), PP-based nanofiber materials (30) are horizontally arranged on the conveying belt device (28), the right side of the conveying belt device (28) is provided with a winding device (29) for winding the PP-based nanofiber materials (30), two opposite sides of the mixing boxes (1) are respectively and horizontally fixedly connected with a flat plate (16) and a frame plate (19), the lower end of the flat plate (16) is connected with a tensioning roller (18) through a tensioning piece (17), a hairbrush (20) is arranged in the frame plate (19), two ends of the hairbrush (20) are respectively and fixedly connected with a limit rod (21) with square side faces, one end of the limit rod (21) far away from the hairbrush (20) penetrates through the frame plate (19), the outer wall of the limit rod (21) and the outer wall of the corresponding frame plate (19) are 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 (16) is connected with a tensioning roller (18), the output end of the second motor (23) is fixedly connected with a plurality of air-driven wheels (25) and fixedly connected with the inner frames (25) of the hairbrush (20) at equal intervals, the pneumatic wheel (26) between every two adjacent pneumatic wheels and the output shafts of the pneumatic wheel (26) and the second motor (23) which are positioned at the leftmost side are connected with a synchronous belt (27), and the pneumatic wheel (26) and the output shaft of the second motor (23) are coaxially and fixedly sleeved with a belt wheel which is used for being meshed with the synchronous belt (27);
the stirring rods (7) are distributed in a staggered and symmetrical mode;
the clutch device comprises a spline groove (8) formed in the stirring shaft (6), a second gear (9) is in spline fit with the spline groove (8), the second gear (9) can be meshed with the first gear (5), two first air cylinders (11) are symmetrically and fixedly arranged at the lower end of the top plate (3) relative to the axis of the stirring shaft (6), and the telescopic ends of the two first air cylinders (11) are connected with a plane bearing (10) together with the second gear (9);
the discharging adjusting device comprises a first discharging plate (13) and a second discharging plate (14) which are arranged in a fitting mode, and a first discharging hole (131) and a second discharging hole (141) with the same inner diameter are respectively formed in the corresponding positions of the first discharging plate (13) and the second discharging plate (14);
the device also comprises a second air cylinder (15) with a telescopic end fixedly connected with the first discharging plate (13), and a space for the first discharging plate (13) to move is formed in the discharging hole (12);
the longitudinal width of the second discharging plate (14) is the same as the longitudinal width of the PP-based nanofiber material (30);
the flat plate (16) and the frame plate (19) are fixedly connected with triangular reinforcing ribs together with the corresponding mixing boxes (1);
the tensioning piece (17) comprises a hollow cylinder (171), an extending rod (173) with a T-shaped section is arranged in the hollow cylinder (171), a first spring (172) is abutted against the hollow cylinder (171) together at the wide surface end of the extending rod (173), and the narrow surface end of the extending rod (173) penetrates through the hollow cylinder (171) and is connected with the tensioning roller (18).
2. A manufacturing process of manufacturing equipment based on the SiO2 aerogel/PP-based nanofiber material for mask according to claim 1, characterized in that: the method comprises the following steps:
1) The raw materials for manufacturing aerogel are put into one of the mixing boxes (1), a second gear (9) corresponding to the raw materials for manufacturing the mixing box (1) 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 stirring is uniform;
2) Spreading the PP-based nano fiber material (30) on the upper end of a conveyor belt device (28), regulating the amount of the mixed raw material discharged in unit time through a discharging regulating device according to the thickness of the PP-based nano material (30), simultaneously starting a second motor (23), enabling a hairbrush (20) to reciprocate to linearly move so as to uniformly coat the mixed raw material falling to the upper end of the lower PP-based nano material (30), airing under the cooling of a plurality of continuously rotating pneumatic wheels (26), and winding by a winding device (29) after airing;
3) In the process of the step 2), before the mixed raw materials of the mixing box (1) are about to run out, raw materials are put into the other mixing box (1), a second gear (9) corresponding to the mixed raw materials which are about to run out is lifted up through two clutch devices and separated from the first gear (5), the second gear (9) corresponding to the just-put raw materials is lowered and meshed with the first gear (5), and the first motor (4) is started and is stirred in the same way.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110543753.7A CN113265790B (en) | 2021-05-19 | 2021-05-19 | SiO for mask 2 aerogel/PP-based nanofiber material, manufacturing process and manufacturing equipment |
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| CN202110543753.7A CN113265790B (en) | 2021-05-19 | 2021-05-19 | SiO for mask 2 aerogel/PP-based nanofiber material, manufacturing process and manufacturing equipment |
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| CN207210263U (en) * | 2017-09-05 | 2018-04-10 | 天津市龙云精工机械有限公司 | A kind of coloured glass coating unit |
| CN208810410U (en) * | 2018-06-08 | 2019-05-03 | 福建省永泰县安利席业有限公司 | A kind of summer sleeping mat coating unit compound for latex |
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| CN109758959A (en) * | 2019-02-28 | 2019-05-17 | 马鞍山市中天机械制造安装有限公司 | A kind of bipacking-auger feeding device |
| CN110329561A (en) * | 2019-08-08 | 2019-10-15 | 马鞍山铭成科技信息咨询有限公司 | A kind of paste food bottle placer of discharge adjustable speed |
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