CN114717780B - Preparation process of composite non-woven fabric with high air permeability and strong water absorbability - Google Patents
Preparation process of composite non-woven fabric with high air permeability and strong water absorbability Download PDFInfo
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- CN114717780B CN114717780B CN202210055003.XA CN202210055003A CN114717780B CN 114717780 B CN114717780 B CN 114717780B CN 202210055003 A CN202210055003 A CN 202210055003A CN 114717780 B CN114717780 B CN 114717780B
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- drying
- woven fabric
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 111
- 239000002131 composite material Substances 0.000 title claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000035699 permeability Effects 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims description 92
- 239000000835 fiber Substances 0.000 claims description 50
- 239000002994 raw material Substances 0.000 claims description 24
- 238000011282 treatment Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 13
- 238000009960 carding Methods 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000007598 dipping method Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 241000381602 Vachellia nebrownii Species 0.000 claims description 3
- 238000011221 initial treatment Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 description 26
- 238000010030 laminating Methods 0.000 description 15
- 239000004744 fabric Substances 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000009931 pascalization Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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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
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/06—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by vibrating the textile material
-
- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/498—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
-
- 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
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/04—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by suction
-
- 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
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/09—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by jets of gases
-
- 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
-
- 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
- D06B23/22—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the technical field of composite non-woven fabric preparation, in particular to a preparation process of composite non-woven fabric with high air permeability and strong water absorbability. According to the invention, the water absorbing assembly is arranged, and the hydraulic cylinder is regulated to drive the sliding block to slide on the inner wall of the sliding groove in the process of removing water, so that the water absorbing cotton plate at the outer side of the spin shaft is driven to absorb the sprung water, and the reciprocating impulsive force drives the spin shaft to rotate along with the reciprocating movement of the sliding block, so that the water absorbing cotton plate at the outer side of the spin shaft rotates along with the reciprocating movement of the sliding block, the water absorbing cotton plate at the outer side of the spin shaft can be fully utilized, the water absorbing effect is improved, and the utilization rate of the water absorbing cotton plate is improved.
Description
Technical Field
The invention relates to the technical field of preparation of composite non-woven fabrics, in particular to a preparation process of a composite non-woven fabric with high air permeability and strong water absorbability.
Background
The composite non-woven fabric is a novel packaging material, and can be subjected to various modes of composite treatment such as film coating treatment, hot pressing treatment, glue spraying treatment, ultrasonic treatment and the like, and two or three layers of fabrics can be composited together through the composite treatment, so that products with special functions such as high strength, high water absorption, high barrier property, high hydrostatic pressure resistance and the like are produced; composite materials have been widely used in the medical, health, protection, industrial, automotive industries, and other fields.
In the existing composite non-woven fabric preparation process, the drying treatment is needed to be carried out on the composite non-woven fabric through a drying device, however, the existing drying device generally air-dries the composite non-woven fabric through hot gas, and because the moisture contained in the composite non-woven fabric is large, the moisture in the composite non-woven fabric is slowly evaporated under the action of high temperature in the drying process, the duration time in the evaporation process is long, the temperature can only be limited in a certain range, the damage to the composite non-woven fabric caused by high temperature is prevented, the composite non-woven fabric is in a long-cloth state, the drying progress of the composite non-woven fabric is further delayed, and the use value of the drying device is reduced.
Disclosure of Invention
The invention provides a preparation process of a composite non-woven fabric with high air permeability and strong water absorbability, which comprises the following steps:
s1, preparing a fiber raw material: opening and mixing the fiber raw material a to obtain a prepared fiber raw material A, and opening and mixing the fiber raw material B to obtain a prepared fiber raw material B;
s2 carding and lapping: carding the prepared fiber raw material A and the prepared fiber raw material B obtained in the step S into webs by a carding machine A and a carding machine B respectively to obtain a fiber web A and a fiber web B respectively, and drafting the fiber web by a drafting machine, wherein the drafting multiplying power of the drafting machine is 2.5-3.5 times;
s3, water thorn: high-pressure micro water flow is sprayed onto the prepared fiber raw materials A and B to enable the fibers to be intertwined together, so that the fiber net is reinforced and has certain strength;
S4, dipping: putting the obtained fiber web into treatment slurry for primary treatment and secondary treatment;
s5, rolling: carrying out rolling treatment on the fiber web subjected to the slurry dipping treatment through a rolling assembly;
S6, drying: drying the rolled fiber web by a drying device to obtain a composite non-woven fabric;
Wherein, drying device, including workstation and laminating arc piece, the top outer wall fixedly connected with four axiss of workstation, and the equal side outer wall of every adjacent two axiss passes through the same connecting axle of bearing connection, the outer wall fixedly connected with smooth roller of connecting axle, the equal distance fixedly connected with dead lever of outer wall of smooth roller and laminating arc piece, and the equal distance fixedly connected with vibration spring of outer wall of every dead lever that is located smooth roller, vibration spring fixedly connected with the outer wall of dead lever on the laminating arc piece, the equal distance of both sides outer wall of laminating arc piece is connected with the arc stationary blade, and the equal distance of opposite side outer wall of two arc stationary blades is connected with the sliding axle through the bearing, the equal fixedly connected with sliding roller of outer wall of every sliding axle, every the equal fixedly connected with backup pad of outer wall of axle, and the equal fixedly connected with mounting panel of top outer wall of every adjacent two mounting panels, the bottom outer wall fixedly connected with two cylinders of top plate, the bottom outer wall fixedly connected with same regulating plate of two cylinders, the bottom wall fixedly connected with semicircle extrusion post of regulating plate.
As a further scheme of the invention, the outer wall of each mounting plate is fixedly connected with a tripod, the outer wall of the opposite side of each two adjacent tripods is fixedly connected with the same abutting rod, and the outer wall of the opposite side of each two tripods is provided with two sliding grooves.
As a further scheme of the invention, the inner wall of each sliding groove is slidably connected with a sliding block, the outer wall of each sliding block, which is close to each sliding block, of the abutting rod is fixedly connected with a hydraulic cylinder, the hydraulic cylinders are fixedly connected with the outer walls of the sliding blocks, the outer walls of the opposite sides of the two corresponding sliding blocks positioned on different triangular frames are connected with the same spin shaft through bearings, and the outer walls of the spin shafts are provided with water-absorbing cotton plates.
As a further scheme of the invention, the top outer wall of the workbench is fixedly connected with a condensation collecting frame, the inner walls of the two sides of the condensation collecting frame are fixedly connected with cooling plates at equal intervals, and the bottom outer wall of each cooling plate is provided with a condensation pipe at equal distances, and the condensation pipes are communicated with circulating cooling water.
As a further scheme of the invention, the top outer walls of the four triangular frames are fixedly connected with the same middle plate, the outer walls of the two sides of the middle plate are fixedly connected with hollow collecting plates, and the outer walls of the two hollow collecting plates below the plate surfaces are equidistantly separated from the collecting holes.
As a further scheme of the invention, the outer walls of the two hollow collecting plates are provided with connecting holes, the inner walls of the two connecting holes are fixedly connected with the same hollow communicating plate, the top outer walls of the two top plates are fixedly connected with collecting boxes, the outer walls of the two collecting boxes are fixedly connected with pump frames, the top outer walls of the two pump frames are fixedly connected with collecting pumps, the collecting ends of the collecting pumps are connected to the inside of the hollow communicating plate through pipelines, and the conveying ends of the collecting pumps are connected to the inside of the collecting boxes through pipelines.
As a further scheme of the invention, the outer walls of the opposite sides of the two shaft plates positioned on one side are fixedly connected with the same connecting plate, the outer walls of the opposite sides of the two connecting plates are connected with the same roll shaft through bearings, and the outer walls of the roll shafts are fixedly connected with guide rolls.
As a further scheme of the invention, the outer wall of the top of the workbench is fixedly connected with two supporting frames, the outer wall of the opposite side of the two supporting frames is fixedly connected with the same drying frame, and the two ends of the outer wall of the bottom of the workbench are fixedly connected with supporting seats.
As a further scheme of the invention, the inner wall of the drying frame is equidistantly provided with the second drying holes, and the inner wall of the top and the inner wall of the bottom of the drying frame are fixedly connected with the first electric heating pipe at equal distance.
As a further scheme of the invention, two extending hollow drying plates are fixedly connected to the outer wall of one side of the drying frame, the two extending hollow drying plates are communicated with the drying frame, a first drying hole is formed in the outer wall of the opposite side of the two extending hollow drying plates at equal intervals, a frame is fixedly connected to the outer wall of one supporting frame, a blower is fixedly connected to the outer wall of the top of the frame, and the blowing end of the blower is connected to the inside of the drying frame through a pipeline.
The beneficial effects of the invention are as follows:
1. Through being provided with the quick subassembly of getting rid of moisture, when carrying out the dry operation of compound non-woven fabrics, with its round joint in laminating arc piece and the outer wall of guide roll, when cloth releasing roller and cloth collecting roller drive compound non-woven fabrics around move, after this moisture of compound non-woven fabrics cover gets rid of the subassembly fast, adjust the semicircle extrusion post of cylinder drive regulating plate below extrudes the both ends of compound non-woven fabrics, make compound non-woven fabrics extrude the laminating arc piece, make vibration spring compressed, after vibration spring compressed to a certain extent, the cylinder drives semicircle extrusion post quick and compound non-woven fabrics separation, then vibration spring drives the quick rather than breaking away from of moisture that the laminating arc piece produced incessantly random striking to compound non-woven fabrics, with the quick separation of moisture and compound non-woven fabrics that breaks away from, then the quick efficiency and the whole progress of compound non-woven fabrics drying improve the use value of this drying device, simultaneously, compound non-woven fabrics is located behind the laminating arc piece outer wall, it is at the in the process of moving, the sliding roller drives the movable shaft and extrudes, make vibration spring compressed, make the vibration spring compressed, after vibration spring compressed to a certain degree, the quick and the moisture that the vibration spring drives the compound non-woven fabrics breaks away from on the compound non-woven fabrics produces incessantly random striking impact to compound non-woven fabrics, the quick moisture separation of compound non-woven fabrics, the moisture device is further realized, and the dust removal device is realized simultaneously.
2. Through being provided with moisture collection subassembly, get rid of the in-process that the subassembly carried out breaking away from fast to the moisture that compound non-woven fabrics contained through the moisture fast, the collecting pump is started, the collecting pump is collected the moisture that upper portion breaks away from through the collecting hole on two cavity collecting plates, prevent that moisture from causing the secondary to wet to compound non-woven fabrics, simultaneously, compound non-woven fabrics is at the in-process of concussion, some remaining fiber lines of its surface adhesion are taken up simultaneously, the collecting pump is the same collects it, improve the use value of compound non-woven fabrics after the drying, the moisture that compound non-woven fabrics below breaks away from directly falls into the condensation and collects the frame, the condenser pipe is inside to lead to circulating cooling water, cool down to the cooling plate, water and cooling plate contact rapid cooling, prevent this part water and cause secondary pollution to compound non-woven fabrics's below because of high temperature effect evaporation, further improve drying effect.
3. Through being provided with the subassembly that absorbs water, the in-process that carries out moisture and get rid of, adjust the pneumatic cylinder and drive the sliding block and slide at the inner wall of sliding tray, thereby it absorbs the moisture that the cotton board that absorbs water in the spin axle outside to drive, along with the reciprocating motion of pneumatic cylinder drive sliding block, reciprocal impulsive force drives spin axle and takes place to rotate, then make spin the cotton board that absorbs water in the axle outside take place to rotate thereupon, then spin the cotton board that absorbs water in the axle outside and all can obtain make full use of, when improving the effect of absorbing water, improve the utilization ratio of cotton board that absorbs water.
4. Through being provided with the dry subassembly of hot gas suspension, after the moisture that contains in the compound non-woven fabrics breaks away from, it passes the dry frame, start the air-blower, electric heating pipe circular telegram, the air-blower is with gas drum into the dry frame in, electric heating pipe heats gas, thereby through the dry Kong Guchu of second of dry frame upper and lower end, make compound non-woven fabrics present the suspended state and pass from the inside of dry frame, improve the dry effect of compound non-woven fabrics upper and lower end, simultaneously, after compound non-woven fabrics passes from the dry frame, it is located between two extension cavity dry plates, the clearance between two extension cavity dry plates is progressively less, extend cavity dry plate and dry frame intercommunication, make the dry effect of exhaust hot gas in the dry hole of No. is to compound non-woven fabrics strengthen gradually, ensure that compound non-woven fabrics can dry thoroughly before collecting, further improve this drying device's use value.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a process for preparing a composite nonwoven fabric with high air permeability and strong water absorption;
FIG. 2 is a top view showing the overall structure of a process for preparing a composite nonwoven fabric with high air permeability and strong water absorbability according to the present invention;
FIG. 3 is a schematic view of a fast moisture removal assembly for a process for preparing a composite nonwoven fabric with high air permeability and strong water absorption according to the present invention;
FIG. 4 is a schematic view of a moisture collecting assembly of a process for preparing a composite nonwoven fabric with high air permeability and strong water absorbency according to the present invention;
FIG. 5 is a schematic view of a water-absorbent assembly according to the present invention, which is a process for preparing a composite nonwoven fabric having high air permeability and strong water absorbency;
FIG. 6 is a schematic diagram of a cooling plate structure of a process for preparing a composite nonwoven fabric with high air permeability and strong water absorption according to the present invention;
FIG. 7 is a schematic view of a hot gas suspension drying module of a process for preparing a composite nonwoven fabric with high air permeability and strong water absorption according to the present invention;
Fig. 8 is a cross-sectional view of the overall structure of fig. 7.
In the figure: 1. a work table; 2. a cylinder; 3. a top plate; 4. a collection box; 5. a hollow communication plate; 6. an adjusting plate; 7. attaching an arc piece; 8. semicircular extrusion columns; 9. a mounting plate; 10. a support frame; 11. a shaft plate; 12. a roll shaft; 13. a guide roller; 14. a connecting plate; 15. a condensing and collecting frame; 16. a support base; 17. a blower; 18. an intermediate plate; 19. a pump frame; 20. a smooth roller; 21. a connecting shaft; 22. a fixed rod; 23. a sliding shaft; 24. oscillating a spring; 25. a slide roller; 26. an arc-shaped fixing piece; 27. a hollow collection plate; 28. a collection hole; 29. a collection pump; 30. a tripod; 31. a touch-up rod; 32. a water-absorbing cotton plate; 33. a hydraulic cylinder; 34. a sliding block; 35. a sliding groove; 36. a spin axis; 37. a cooling plate; 38. a condensing tube; 39. a support plate; 40. extending the hollow drying plate; 41. a drying frame; 42. a first drying hole; 43. a second drying hole; 44. a frame; 45. an electric heating tube.
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 to 3, a process for preparing a composite nonwoven fabric having high air permeability and strong water absorption, comprising the steps of:
s1, preparing a fiber raw material: opening and mixing the fiber raw material a to obtain a prepared fiber raw material A, and opening and mixing the fiber raw material B to obtain a prepared fiber raw material B;
S2 carding and lapping: carding the prepared fiber raw material A and the prepared fiber raw material B obtained in the step S1 into webs by a carding machine A and a carding machine B respectively to obtain a fiber web A and a fiber web B respectively, and drafting the fiber web by a drafting machine, wherein the drafting multiplying power of the drafting machine is 2.5-3.5 times;
s3, water thorn: high-pressure micro water flow is sprayed onto the prepared fiber raw materials A and B to enable the fibers to be intertwined together, so that the fiber net is reinforced and has certain strength;
S4, dipping: putting the obtained fiber web into treatment slurry for primary treatment and secondary treatment;
s5, rolling: carrying out rolling treatment on the fiber web subjected to the slurry dipping treatment through a rolling assembly;
S6, drying: drying the rolled fiber web by a drying device to obtain a composite non-woven fabric;
Wherein, the drying device comprises a workbench 1 and a laminating arc piece 7, four shaft plates 11 are fixedly connected to the top outer wall of the workbench 1, the same connecting shaft 21 is connected to the outer walls of opposite sides of every two adjacent shaft plates 11 through bearings, a smooth roller 20 is fixedly connected to the outer walls of the connecting shaft 21, a fixed rod 22 is fixedly connected to the outer walls of the smooth roller 20 and the laminating arc piece 7 at equal distances, a vibrating spring 24 is fixedly connected to the outer wall of each fixed rod 22 on the smooth roller 20 at equal distances, the vibrating spring 24 is fixedly connected to the outer wall of the fixed rod 22 on the laminating arc piece 7, arc fixing plates 26 are fixedly connected to the outer walls of two sides of the laminating arc piece 7, sliding shafts 23 are connected to the outer walls of opposite sides of the two arc fixing plates 26 through bearings, sliding rollers 25 are fixedly connected to the outer walls of each sliding shaft 23, a supporting plate 39 is fixedly connected to the outer walls of each shaft plate 11, and the top outer wall of each supporting plate 39 is fixedly connected with a mounting plate 9, the top outer wall of each two adjacent mounting plates 9 is fixedly connected with the same top plate 3, the bottom outer wall of the top plate 3 is fixedly connected with two cylinders 2, the bottom outer walls of the two cylinders 2 are fixedly connected with the same adjusting plate 6, the bottom outer wall of the adjusting plate 6 is fixedly connected with a semicircular extrusion column 8, by being provided with a moisture rapid removal component, when the drying operation of the composite non-woven fabric is carried out, the composite non-woven fabric is wound on the outer walls of the bonding arc piece 7 and the guide roller 13, when the front cloth placing roller and the rear cloth collecting roller drive the composite non-woven fabric to move, after the composite non-woven fabric covers the moisture rapid removal component, the adjusting cylinder 2 drives the semicircular extrusion column 8 below the adjusting plate 6 to extrude the two ends of the composite non-woven fabric, so that the composite non-woven fabric extrudes the bonding arc piece 7, the vibration spring 24 is compressed, after the vibration spring 24 is compressed to a certain extent, the cylinder 2 drives the semicircular extrusion column 8 to be rapidly separated from the composite non-woven fabric, the vibration spring 24 drives the lamination arc 7 sheet to produce uninterrupted irregular impact on the composite non-woven fabric, moisture contained in the composite non-woven fabric is rapidly separated from the composite non-woven fabric, the drying efficiency and the integral progress of the composite non-woven fabric are rapidly improved, the use value of the drying device is improved, meanwhile, the composite non-woven fabric is positioned behind the outer wall of the lamination arc 7, the sliding roller 25 drives the sliding shaft 23 to rotate in the moving process, the friction resistance of the sliding shaft in the moving process is reduced, the vibration spring 24 drives the moisture on the composite non-woven fabric to be rapidly separated from the composite non-woven fabric, the separated moisture is mixed with dust on the surface layer of the composite non-woven fabric, the effect of dust removal can be achieved while the rapid separation of the moisture is achieved, and the use value of the drying device is further improved.
Referring to fig. 1,5 and 6, the outer wall of each mounting plate 9 is fixedly connected with a tripod 30, and the outer wall of the opposite side of each adjacent two tripods 30 is fixedly connected with the same abutting rod 31, and the outer wall of the opposite side of each two tripods 30 is provided with two sliding grooves 35.
In the invention, the inner wall of each sliding groove 35 is slidably connected with a sliding block 34, the outer wall of each abutting rod 31 close to each sliding block 34 is fixedly connected with a hydraulic cylinder 33, the hydraulic cylinders 33 are fixedly connected with the outer walls of the sliding blocks 34, the outer walls of opposite sides of two corresponding sliding blocks 34 positioned on different triangular frames 30 are connected with the same spinning shaft 36 through bearings, and the outer walls of the spinning shafts 36 are provided with water-absorbing cotton plates 32.
In the invention, the top outer wall of the workbench 1 is fixedly connected with a condensation collecting frame 15, the inner walls of the two sides of the condensation collecting frame 15 are fixedly connected with cooling plates 37 at equal distances, the bottom outer wall of each cooling plate 37 is provided with a condensation pipe 38 at equal distances, and the condensation pipes 38 are communicated with circulating cooling water.
Referring to fig. 1 and 4, the top outer walls of the four triangular frames 30 are fixedly connected with the same middle plate 18, the outer walls of two sides of the middle plate 18 are fixedly connected with hollow collecting plates 27, and the outer walls of the two hollow collecting plates 27 facing downwards are equidistantly separated by collecting holes 28.
In the invention, the outer walls of the two hollow collecting plates 27 are provided with connecting holes, the inner walls of the two connecting holes are fixedly connected with the same hollow communicating plate 5, the top outer walls of the two top plates 3 are fixedly connected with collecting boxes 4, the outer walls of the two collecting boxes 4 are fixedly connected with pump frames 19, the top outer walls of the two pump frames 19 are fixedly connected with collecting pumps 29, the collecting ends of the collecting pumps 29 are connected with the inside of the hollow communicating plate 5 through pipelines, and the conveying ends of the collecting pumps 29 are connected with the inside of the collecting boxes 4 through pipelines.
Referring to fig. 1 and 2, the same connection plate 14 is fixedly connected to the opposite side outer walls of the two shaft plates 11 located at one side, the same roll shaft 12 is connected to the opposite side outer walls of the two connection plates 14 through bearings, and the guide roller 13 is fixedly connected to the outer walls of the roll shaft 12.
Referring to fig. 1,2, 7 and 8, two supporting frames 10 are fixedly connected to the top outer wall of the workbench 1, the same drying frame 41 is fixedly connected to the outer wall of the opposite side of the two supporting frames 10, and supporting seats 16 are fixedly connected to two ends of the bottom outer wall of the workbench 1.
In the invention, the inner wall of the drying frame 41 is equidistantly separated from the second drying hole 43, and the first electric heating pipe 45 is fixedly connected with the top inner wall and the bottom inner wall of the drying frame 41 at equal distances.
According to the invention, two extending hollow drying plates 40 are fixedly connected to one side outer wall of a drying frame 41, the two extending hollow drying plates 40 are communicated with the drying frame 41, a first drying hole 42 is formed in the outer wall of the opposite side of each extending hollow drying plate 40 at equal intervals, a rack 44 is fixedly connected to the outer wall of one supporting frame 10, a blower 17 is fixedly connected to the top outer wall of the rack 44, the blower end of the blower 17 is connected to the inside of the drying frame 41 through a pipeline, a hot gas suspension drying assembly is arranged, when moisture contained in a composite non-woven fabric is separated, the moisture passes through the drying frame 41, the blower 17 is started, the first electric heating pipe 45 is electrified, the blower 17 blows the air into the drying frame 41, the first electric heating pipe 45 heats the air, so that the composite non-woven fabric passes through the inside of the drying frame 41 in a suspended state through the second drying hole 43 at the upper end and the lower end of the drying frame 41, the drying effect of the composite non-woven fabric is improved, meanwhile, after the composite non-woven fabric passes through the drying frame 41, the composite non-woven fabric is positioned between the two extending hollow drying plates 40, the gap between the two extending hollow drying plates 40 passes through the drying plates 40, the moisture is gradually reduced, and the drying effect of the composite non-woven fabric is further improved, and the drying value is further improved by the drying effect is ensured by the drying device.
When in use, during the drying operation of the composite non-woven fabric, the composite non-woven fabric is wound on the outer walls of the laminating arc piece 7 and the guide roller 13, when the front cloth releasing roller and the rear cloth releasing roller and the cloth collecting roller drive the composite non-woven fabric to move, after the composite non-woven fabric covers the moisture rapid discharging component, the adjusting cylinder 2 drives the semicircular extrusion column 8 below the adjusting plate 6 to extrude the two ends of the composite non-woven fabric, so that the composite non-woven fabric extrudes the laminating arc piece 7, the oscillating spring 24 is compressed, after the oscillating spring 24 is compressed to a certain extent, the cylinder 2 drives the semicircular extrusion column 8 to be rapidly separated from the composite non-woven fabric, the oscillating spring 24 drives the laminating arc piece 7 to produce uninterrupted irregular impact on the composite non-woven fabric, the moisture contained in the composite non-woven fabric is quickly separated from the composite non-woven fabric, the separated moisture is quickly separated from the composite non-woven fabric, the composite non-woven fabric is positioned behind the outer wall of the attaching arc piece 7, the sliding roller 25 drives the sliding shaft 23 to rotate in the moving process, the friction resistance born in the moving process is reduced, the oscillation spring 24 drives the moisture on the composite non-woven fabric to be quickly separated, the separated moisture is mixed with dust on the surface layer of the composite non-woven fabric, the effect of dust removal is realized while the moisture is quickly separated, and in the process of quickly separating the moisture contained in the composite non-woven fabric through the moisture quick removing component, The collecting pump 29 is started, the collecting pump 29 collects the moisture separated from the upper part through the collecting holes 28 on the two hollow collecting plates 27, so as to prevent the moisture from secondarily soaking the composite non-woven fabric, meanwhile, in the vibration process of the composite non-woven fabric, some residual fiber lines attached to the surface of the composite non-woven fabric are simultaneously carried up, the collecting pump 29 also collects the composite non-woven fabric, the use value of the dried composite non-woven fabric is improved, the moisture separated from the lower part of the composite non-woven fabric directly falls into the condensing collecting frame 15, the inside of the condensing pipe 38 is communicated with circulating cooling water, the cooling plate 37 is cooled, the water body is contacted with the cooling plate 37 to be quickly cooled, the secondary pollution to the lower part of the composite non-woven fabric caused by evaporation of the water body due to high temperature is prevented, At the same time, the hydraulic cylinder 33 is regulated to drive the sliding block 34 to slide on the inner wall of the sliding groove 35, so as to drive the water-absorbing cotton plate 32 at the outer side of the spin shaft 36 to absorb the sprung water, the reciprocating impulse drives the spin shaft 36 to rotate along with the reciprocating movement of the sliding block 34 driven by the hydraulic cylinder 33, so that the water-absorbing cotton plate 32 at the outer side of the spin shaft 36 rotates along with the reciprocating movement, the water-absorbing cotton plate 32 at the outer side of the spin shaft 36 can be fully utilized, when the water contained in the composite non-woven fabric is separated, the water-absorbing cotton plate passes through the drying frame 41, the air blower 17 is started, the first electric heating pipe 45 is electrified, and the air blower 17 blows air into the drying frame 41, The first electric heating pipe 45 heats the gas, so that the second drying holes 43 at the upper end and the lower end of the drying frame 41 bulge out, the composite non-woven fabric passes through the inside of the drying frame 41 in a suspended state, the drying effect of the upper end and the lower end of the composite non-woven fabric is improved, meanwhile, after the composite non-woven fabric passes through the drying frame 41, the composite non-woven fabric is positioned between the two extending hollow drying plates 40, the gap between the two extending hollow drying plates 40 is smaller and smaller, the extending hollow drying plates 40 are communicated with the drying frame 41, the drying effect of the hot gas discharged from the first drying holes 42 on the composite non-woven fabric is gradually enhanced, the composite non-woven fabric can be thoroughly dried before being collected, And then collecting the waste water by a cloth collecting roller, and ending the operation.
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 (8)
1. The preparation process of the composite non-woven fabric with high air permeability and strong water absorbability is characterized by comprising the following steps of:
s1, preparing a fiber raw material: opening and mixing the fiber raw material a to obtain a prepared fiber raw material A, and opening and mixing the fiber raw material B to obtain a prepared fiber raw material B;
S2 carding and lapping: carding the prepared fiber raw material A and the prepared fiber raw material B obtained in the step S1 into webs by a carding machine A and a carding machine B respectively to obtain a fiber web A and a fiber web B respectively, and drafting the fiber web by a drafting machine, wherein the drafting multiplying power of the drafting machine is 2.5-3.5 times;
s3, water thorn: high-pressure micro water flow is sprayed onto the prepared fiber raw materials A and B to enable the fibers to be intertwined together, so that the fiber net is reinforced and has certain strength;
S4, dipping: putting the obtained fiber web into treatment slurry for primary treatment and secondary treatment;
s5, rolling: carrying out rolling treatment on the fiber web subjected to the slurry dipping treatment through a rolling assembly;
S6, drying: drying the rolled fiber web by a drying device to obtain a composite non-woven fabric;
wherein the drying device in S6 technology comprises a workbench (1) and an attaching arc piece (7), the top outer wall of the workbench (1) is fixedly connected with four shaft plates (11), the outer walls of two opposite sides of each two adjacent shaft plates (11) are connected with the same connecting shaft (21) through bearings, the outer wall of the connecting shaft (21) is fixedly connected with a smooth roller (20), the outer wall equal distance of the smooth roller (20) and the attaching arc piece (7) is fixedly connected with a fixed rod (22), the outer wall equal distance of each fixed rod (22) positioned on the smooth roller (20) is fixedly connected with a vibrating spring (24), the outer wall equal distance of each vibrating spring (24) is fixedly connected with the outer wall of each fixed rod (22) on the attaching arc piece (7), the outer walls of two sides of each attaching arc piece (7) are fixedly connected with arc fixing pieces (26), the outer wall equal distance of the opposite sides of each arc fixing pieces (26) is connected with a sliding shaft (23) through bearings, the outer wall equal fixedly connected with a sliding roller (25), the outer wall of each sliding shaft (23) is fixedly connected with a top plate (39) of each supporting plate (11) is fixedly connected with the top plate (39), the bottom outer wall of the top plate (3) is fixedly connected with two air cylinders (2), the bottom outer walls of the two air cylinders (2) are fixedly connected with the same adjusting plate (6), and the bottom outer wall of the adjusting plate (6) is fixedly connected with a semicircular extrusion column (8); the outer wall of each mounting plate (9) is fixedly connected with a tripod (30), the outer wall of the opposite side of each two adjacent tripods (30) is fixedly connected with the same abutting rod (31), and the outer wall of the opposite side of each tripod (30) is provided with two sliding grooves (35); the inner wall of every sliding tray (35) all sliding connection has sliding block (34), and the outer wall that contradicts pole (31) and be close to every sliding block (34) all fixedly connected with pneumatic cylinder (33), and pneumatic cylinder (33) fixedly connected with is in the outer wall of sliding block (34), and the opposite side outer wall that is located two corresponding sliding blocks (34) on different tripod (30) is connected with same spin axle (36) through the bearing, and the outer wall of spin axle (36) is equipped with cotton board (32) that absorbs water.
2. The preparation process of the composite non-woven fabric with high air permeability and strong water absorbability according to claim 1, wherein the top outer wall of the workbench (1) is fixedly connected with a condensation collecting frame (15), the inner walls of two sides of the condensation collecting frame (15) are fixedly connected with cooling plates (37) at equal intervals, a condensing pipe (38) is arranged at equal distance from the bottom outer wall of each cooling plate (37), and the condensing pipes (38) are communicated with circulating cooling water.
3. The preparation process of the composite non-woven fabric with high air permeability and strong water absorbability according to claim 1, wherein the top outer walls of the four triangular frames (30) are fixedly connected with the same middle plate (18), the outer walls of two sides of the middle plate (18) are fixedly connected with hollow collecting plates (27), and collecting holes (28) are formed in the equidistant separation of the outer walls of the two hollow collecting plates (27) facing downwards.
4. The preparation process of the composite non-woven fabric with high air permeability and strong water absorbability according to claim 3, wherein the outer walls of the two hollow collecting plates (27) are provided with connecting holes, the inner walls of the two connecting holes are fixedly connected with the same hollow communicating plate (5), the top outer walls of the two top plates (3) are fixedly connected with collecting boxes (4), the outer walls of the two collecting boxes (4) are fixedly connected with pump frames (19), the top outer walls of the two pump frames (19) are fixedly connected with collecting pumps (29), the collecting ends of the collecting pumps (29) are connected to the inside of the hollow communicating plate (5) through pipelines, and the conveying ends of the collecting pumps (29) are connected to the inside of the collecting boxes (4) through pipelines.
5. The preparation process of the composite non-woven fabric with high air permeability and strong water absorbability according to claim 1, wherein the same connecting plate (14) is fixedly connected to the outer walls of the opposite sides of the two shaft plates (11) positioned at one side, the same roller shaft (12) is connected to the outer walls of the opposite sides of the two connecting plates (14) through bearings, and the guide roller (13) is fixedly connected to the outer walls of the roller shafts (12).
6. The preparation process of the composite non-woven fabric with high air permeability and strong water absorbability according to claim 1, wherein the top outer wall of the workbench (1) is fixedly connected with two supporting frames (10), the outer walls of the opposite sides of the two supporting frames (10) are fixedly connected with the same drying frame (41), and the two ends of the bottom outer wall of the workbench (1) are fixedly connected with supporting seats (16).
7. The process for preparing the composite non-woven fabric with high air permeability and strong water absorbability according to claim 6, wherein the inner wall of the drying frame (41) is equidistantly separated from a second drying hole (43), and a first electric heating pipe (45) is fixedly connected with the inner wall of the top and the inner wall of the bottom of the drying frame (41) at equal distances.
8. The preparation process of the composite non-woven fabric with high air permeability and strong water absorbability according to claim 7, wherein two extending hollow drying plates (40) are fixedly connected to the outer wall of one side of the drying frame (41), the two extending hollow drying plates (40) are all communicated with the drying frame (41), a first drying hole (42) is formed in the outer wall of the opposite side of the two extending hollow drying plates (40) at equal intervals, a frame (44) is fixedly connected to the outer wall of one supporting frame (10), a blower (17) is fixedly connected to the outer wall of the top of the frame (44), and the blowing end of the blower (17) is connected to the inside of the drying frame (41) through a pipeline.
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| CN107700071A (en) * | 2017-10-11 | 2018-02-16 | 浙江金三发非织造布有限公司 | A kind of hydro-entangled composite non-woven fabric production technology |
| CN111501261A (en) * | 2020-04-30 | 2020-08-07 | 浙江嘉业印染有限公司 | Scutching machine dehydration drying device |
| CN213389437U (en) * | 2020-08-27 | 2021-06-08 | 嘉兴申新无纺布股份有限公司 | Hot-blast non-woven fabrics is combed into web equipment |
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| JP4112588B2 (en) * | 2006-02-27 | 2008-07-02 | 株式会社アンレット | Mist collection device in cleaning equipment |
| CN107354638B (en) * | 2017-09-19 | 2019-09-10 | 徐州振纺纺织有限公司 | A kind of textile cloth cleaning and drying integrated equipment |
| CN109237906A (en) * | 2018-11-01 | 2019-01-18 | 开平市杰森纺织有限公司 | A kind of cloth drying device |
| CN111005180A (en) * | 2019-12-06 | 2020-04-14 | 嵊州市开丰纺织机械有限公司 | Integrative equipment of drying, dehydration and edulcoration after surface fabric arrangement |
| CN212673716U (en) * | 2020-06-24 | 2021-03-09 | 昆山田心达电子有限公司 | A drying device for electronic components |
| CN112111892A (en) * | 2020-09-21 | 2020-12-22 | 张金富 | Quick dewatering equipment of cloth |
| CN214168409U (en) * | 2020-12-30 | 2021-09-10 | 杭州晨昊纺织整理有限公司 | A dewatering device for scutching machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107700071A (en) * | 2017-10-11 | 2018-02-16 | 浙江金三发非织造布有限公司 | A kind of hydro-entangled composite non-woven fabric production technology |
| CN111501261A (en) * | 2020-04-30 | 2020-08-07 | 浙江嘉业印染有限公司 | Scutching machine dehydration drying device |
| CN213389437U (en) * | 2020-08-27 | 2021-06-08 | 嘉兴申新无纺布股份有限公司 | Hot-blast non-woven fabrics is combed into web equipment |
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