CN116749567A - Ultralight insole preparation equipment and process - Google Patents
Ultralight insole preparation equipment and process Download PDFInfo
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- CN116749567A CN116749567A CN202310918279.0A CN202310918279A CN116749567A CN 116749567 A CN116749567 A CN 116749567A CN 202310918279 A CN202310918279 A CN 202310918279A CN 116749567 A CN116749567 A CN 116749567A
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- insole
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- 238000002360 preparation method Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title abstract description 9
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000013329 compounding Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000003094 microcapsule Substances 0.000 claims description 40
- 239000000843 powder Substances 0.000 claims description 33
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 18
- 239000004088 foaming agent Substances 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 18
- 229920003023 plastic Polymers 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 18
- 239000000661 sodium alginate Substances 0.000 claims description 18
- 235000010413 sodium alginate Nutrition 0.000 claims description 18
- 229940005550 sodium alginate Drugs 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 claims description 13
- 239000011162 core material Substances 0.000 claims description 12
- 239000007764 o/w emulsion Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 235000003261 Artemisia vulgaris Nutrition 0.000 claims description 9
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 229920000728 polyester Polymers 0.000 claims description 9
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 9
- 229920001661 Chitosan Polymers 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 235000006886 Zingiber officinale Nutrition 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000005354 coacervation Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000004945 emulsification Methods 0.000 claims description 6
- 235000008397 ginger Nutrition 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 229940070527 tourmaline Drugs 0.000 claims description 6
- 229910052613 tourmaline Inorganic materials 0.000 claims description 6
- 239000011032 tourmaline Substances 0.000 claims description 6
- 240000006891 Artemisia vulgaris Species 0.000 claims description 5
- 235000016257 Mentha pulegium Nutrition 0.000 claims description 5
- 244000246386 Mentha pulegium Species 0.000 claims description 5
- 235000004357 Mentha x piperita Nutrition 0.000 claims description 5
- 235000001050 hortel pimenta Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 244000273928 Zingiber officinale Species 0.000 claims 1
- 230000001804 emulsifying effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract 1
- 210000004243 sweat Anatomy 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 6
- 241000234314 Zingiber Species 0.000 description 5
- 235000009051 Ambrosia paniculata var. peruviana Nutrition 0.000 description 4
- 235000003097 Artemisia absinthium Nutrition 0.000 description 4
- 240000001851 Artemisia dracunculus Species 0.000 description 4
- 235000017731 Artemisia dracunculus ssp. dracunculus Nutrition 0.000 description 4
- 230000003373 anti-fouling effect Effects 0.000 description 4
- 239000001138 artemisia absinthium Substances 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- 241000191967 Staphylococcus aureus Species 0.000 description 3
- 230000003385 bacteriostatic effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- KDQPSPMLNJTZAL-UHFFFAOYSA-L disodium hydrogenphosphate dihydrate Chemical compound O.O.[Na+].[Na+].OP([O-])([O-])=O KDQPSPMLNJTZAL-UHFFFAOYSA-L 0.000 description 3
- PZTHSQFNTCSMBK-UHFFFAOYSA-N hydroxylamine;hydrate;hydrochloride Chemical compound O.Cl.ON PZTHSQFNTCSMBK-UHFFFAOYSA-N 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010047601 Vitamin B1 deficiency Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002894 beriberi Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
- A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/14—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The application relates to ultralight shoe pad preparation equipment and process, which belongs to metal tank production technology, and comprises raw material selection and classification, hierarchical structure preparation, hierarchical structure compounding, surface fiber compounding and finished product performance detection, wherein materials with different components are respectively selected according to specific hierarchical materials of a shoe pad, the hierarchical structures prepared according to specific needs are classified and stored, a close-fitting layer, a double-sided replaceable hollow antibacterial layer, an anti-slip bottom layer and a hollow air bag are respectively prepared, the hollow air bags are respectively adhered to two sides of the double-sided replaceable hollow antibacterial layer, the double-sided replaceable hollow antibacterial layer and the hollow air bags are adhered and compounded at the bottom of the close-fitting layer together through annular magic tape, the anti-slip bottom layer is adhered to the bottom of the double-sided replaceable hollow antibacterial layer, and the same fabric with the anti-slip bottom layer is additionally arranged at the top of the close-fitting layer.
Description
Technical Field
The application relates to the technical field of insole preparation, in particular to ultra-light insole preparation equipment and process.
Background
The insole is a part which is used for directly contacting the upper part of the insole with the sole of a human body, the basic function of the insole is the comfort level of the sole, common materials comprise silica gel, PU and EVA, and some insoles are also made of multi-layer fabrics, so that the effect of improving the comfort level is achieved, the rebound resilience of the insole is an important index, and the insole with high rebound resilience can lighten the pressure of the foot to a certain extent and plays the role of relieving the pressure; in addition, as the importance of consumers on health is continuously improved, the health care of the insole is considered by more and more consumers, the health care of the insole comprises the antibacterial property of the insole, fungi can be bred when foot sweat cannot volatilize in time and is discharged out of the body because the foot is wrapped in the shoe for a long time, the problems of beriberi, foot odor and the like are caused, the insole is in direct contact with the foot, and the good antibacterial property of the insole can effectively relieve the problems; on the other hand, the feet are wrapped in the shoes for a long time, when the weather is hot or the exercise amount is large, the temperature in the shoes is high, and the feet are easy to feel stuffy; conversely, when the weather is colder and no movement is obtained for a longer period of time, the temperature inside the shoe is lower and the foot is easily cooled, which will greatly reduce the comfort of the consumer.
In the Chinese patent of the application with the application number of CN202111137946.9, a high-resilience ultra-light insole and a preparation method thereof are provided, a fabric layer adopts a pit bar concave-convex structure, wherein strip-shaped protruding parts are woven by adopting antifouling yarns, so that the insole has good antifouling effect, reduces the cleaning times of a wearer, provides convenience for the wearer, and prolongs the service life and the functional cycle of the insole; the strip-shaped concave parts are woven by adopting temperature-regulating fibers, so that the temperature-regulating effect is good, the polyurethane layer of the insole has good rebound resilience, the polyurethane layer is prepared by adopting a supercritical method, the density is low, the weight is light, the overall weight of the shoe can be further reduced, the comfort level of the shoe is improved, in the wearing process, the strip-shaped convex parts of the fabric layer are contacted with the bottoms of the shoes, the antifouling effect of the strip-shaped convex parts prolongs the service cycle of the insole, the cleaning difficulty and the cleaning times are reduced, the temperature-regulating fibers are cellulosic fibers, the temperature-regulating and water-absorbing effects are achieved at the same time, the overall stripe effect, the water absorption and the antifouling property of the fabric layer of the insole are compatible through the arrangement of the concave-convex strip-shaped structure, the use comfort of the insole is improved, the chitosan is adopted as the temperature-regulating yarn microcapsule wall material of the fabric layer, the chitosan has a certain antibacterial effect, the health care property of the insole is improved, the adjustable convex parts and the adjustable pipelines arranged on the upper surface of the insole can enable the built-in flowing liquid to continuously flow along with the walking of a human body to play a massage effect, and the sole rolling effect is achieved, and the effect of the massage mode is water flow rolling type and can play a role of relieving.
However, the sole proposed by the above-mentioned reference is light in weight and has a certain antibacterial effect, but the antibacterial effect is not good enough, the duration of the antibacterial effect is not long enough, the service life is limited, and there is a lifting space, so that the application is proposed in view of the above.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the application provides an ultralight insole preparation device and an ultralight insole preparation process.
The technical scheme adopted by the application is as follows: a preparation process of an ultra-light insole comprises the following steps:
s1, selecting and classifying raw materials, respectively selecting materials with different components according to specific hierarchical materials of insoles, and classifying and storing the materials according to hierarchical structures prepared according to specific requirements;
s2, preparing a hierarchical structure, namely preparing a close-fitting layer, a double-sided replaceable hollow antibacterial layer, an anti-skid bottom layer and a hollow air bag respectively;
s3, compositing the hierarchical structure, namely respectively bonding the hollow air bags on two sides of the double-sided replaceable hollow antibacterial layer, and bonding and compositing the double-sided replaceable hollow antibacterial layer with the hollow air bags together through an annular magic tape at the bottom of the close-fitting layer;
s4, surface fiber compounding, namely bonding the anti-slip bottom layer to the bottom of the double-sided replaceable hollow antibacterial layer, and additionally installing a layer of the same fabric of the anti-slip bottom layer on the top of the close-fitting layer;
s5, detecting the performance of the finished product, namely detecting the performance of the finished insole, wherein detection items comprise elasticity, wear resistance and bacteriostasis rate, and packaging and leaving a factory after the detection is qualified.
Preferably, the hierarchical structure of the insole specifically comprises the close-fitting layer, the double-sided replaceable hollow antibacterial layer and the anti-slip bottom layer, wherein the top and the bottom of the double-sided replaceable hollow antibacterial layer are bonded with the hollow air bag.
Preferably, the preparation raw materials of the close-fitting layer comprise 20-30 parts of EVA plastic, 3-5 parts of sodium alginate, 1-2 parts of foaming agent and 1-2 parts of graphite powder, and the preparation raw materials of the double-sided replaceable hollow antibacterial layer comprise 30-40 parts of EVA plastic, 3-5 parts of sodium alginate, 2-5 parts of nano negative ion material, 3-5 parts of mugwort powder, 1-2 parts of foaming agent and 2-4 parts of antibacterial microcapsule.
Preferably, the preparation method of the antibacterial microcapsule adopts chitosan as a microcapsule wall, mint and ginger extracting solution as a microcapsule core, and the mass ratio of the capsule core material to the capsule wall material is 1:3-5, adding water for emulsification and dispersion to obtain oil-in-water emulsion, then adding a curing agent and stirring after complex coacervation reaction of the obtained oil-in-water emulsion, thereby preparing the microcapsule, wherein the nano negative ion material is one or a combination of more of germanite powder, sodium tungstate powder, lithium tourmaline powder and tuff powder.
Preferably, the hollow air bag is made of thermoplastic polyurethane, and the anti-slip bottom layer is made of fabric formed by blending polyester fibers and nylon fibers.
Preferably, the preparation method of the close-fitting layer comprises the steps of putting EVA plastic and sodium alginate into a temperature mixer for mixing treatment, keeping the mixing temperature at 130-140 ℃, adding foaming agent and graphite powder after 10-20 minutes, and transferring raw materials into a shaping die for cooling and shaping after 5 minutes of mixing, so that the close-fitting layer can be prepared.
Preferably, the preparation method of the double-sided replaceable hollow antibacterial layer comprises the steps of adding EVA plastic, sodium alginate and nano negative ion materials into a reaction kettle, stirring and blending, stirring for 5-10 minutes at 40-60 ℃, adding mugwort powder, a foaming agent and antibacterial microcapsules into the reaction kettle, stirring for 10-15 hours at 50-60 ℃, introducing the mixed solution into a supercritical foaming machine, foaming at 100-160 ℃ under the pressure of 4-16MPa for 5-15 minutes, and extruding the materials into a forming die for shaping to obtain the double-sided replaceable hollow antibacterial layer.
Preferably, the anti-slip bottom layer is formed by blending polyester fibers and nylon fibers, the hollow air bag is prepared by melting thermoplastic polyurethane and then inflating the inside, adding a proper amount of antibacterial microcapsules at the same time, and then re-shaping.
An ultralight insole preparation device comprises preparation equipment used in the ultralight insole preparation process.
The beneficial effects of the application are as follows: according to the application, the hollow air bags are arranged on the upper and lower surfaces of the double-sided replaceable hollow antibacterial layer, the hollow air bags and the double-sided replaceable hollow antibacterial layer both comprise antibacterial microcapsules, the antibacterial microcapsules can continuously act on the insole in the use process, so that the antibacterial durability of the insole prepared by the application is effectively improved, meanwhile, the upper and lower surfaces of the double-sided replaceable hollow antibacterial layer are replaceable, when the hollow air bags at the top, which are close to one side of the sole, are damaged in use and deform, the hollow air bags can be turned over and replaced, the service life of the insole prepared by the process is prolonged, the overall weight is effectively reduced due to the arrangement of the hollow materials, and the insole is light in wearing.
Meanwhile, the top of the close-fitting layer is compounded with a fiber fabric made of the same material as the anti-slip bottom layer, and graphite powder is added in the close-fitting layer, so that the anti-slip shoe has a good anti-slip effect when in use, the fit degree with the sole and the anti-slip capability between the insole and the sole are kept, the wearing stability of the insole is improved, and the comfort and the safety are both high.
Drawings
Fig. 1 is a schematic diagram of the insole structure of the present application.
FIG. 2 is a flow chart of the preparation process of the application.
Reference numerals illustrate: in the figure: 1. a next-to-skin layer; 2. double-sided replaceable hollow antibacterial layers; 201. a hollow air bag; 3. an anti-slip bottom layer.
Detailed Description
The application is further described below with reference to the accompanying drawings:
as shown in fig. 1-2, the present embodiment provides a process for preparing an ultra-light insole, comprising the following steps:
s1, selecting and classifying raw materials, respectively selecting materials with different components according to specific hierarchical materials of the insole, classifying and storing the materials according to a hierarchical structure prepared according to specific requirements, wherein the hierarchical structure of the insole specifically comprises a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2 and an anti-skid bottom layer 3, and the top and the bottom of the double-sided replaceable hollow antibacterial layer 2 are adhered with the hollow air bags 201;
s2, preparing a hierarchical structure, namely preparing a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2, an anti-slip bottom layer 3 and a hollow air bag 201 respectively;
the preparation raw materials of the close-fitting layer 1 comprise 20-30 parts of EVA plastic, 3-5 parts of sodium alginate, 1-2 parts of foaming agent and 1-2 parts of graphite powder, and the preparation raw materials of the double-sided replaceable hollow antibacterial layer 2 comprise 30-40 parts of EVA plastic, 3-5 parts of sodium alginate, 2-5 parts of nano negative ion material, 3-5 parts of wormwood powder, 1-2 parts of foaming agent and 2-4 parts of antibacterial microcapsules.
The preparation method of the antibacterial microcapsule comprises the steps of selecting chitosan as a microcapsule wall, taking peppermint and ginger extracting solution as microcapsule cores, and taking the mass ratio of the core materials to the wall materials as 1:3-5, adding water for emulsification and dispersion to obtain oil-in-water emulsion, then adding a curing agent and stirring after complex coacervation reaction of the obtained oil-in-water emulsion, thereby preparing the microcapsule, wherein the nano negative ion material is one or a combination of more of germanite powder, sodium tungstate powder, lithium tourmaline powder and tuff powder.
The hollow air bag 201 is made of thermoplastic polyurethane, and the anti-slip bottom layer 3 is made of polyester fiber and nylon fiber blended fabric.
The preparation method of the next-to-skin layer 1 comprises the steps of putting EVA plastic and sodium alginate into a temperature mixer for mixing treatment, keeping the mixing temperature at 130-140 ℃, adding foaming agent and graphite powder after lasting for 10-20 minutes, transferring raw materials into a shaping die after mixing for 5 minutes, and cooling and shaping to obtain the next-to-skin layer 1.
The preparation method of the double-sided replaceable hollow antibacterial layer 2 comprises the steps of adding EVA plastic, sodium alginate and nano negative ion materials into a reaction kettle, stirring and blending, stirring for 5-10 minutes at 40-60 ℃, adding mugwort powder, a foaming agent and antibacterial microcapsules into the reaction kettle, stirring for 10-15 hours at 50-60 ℃, introducing the mixed solution into a supercritical foaming machine, foaming at 100-160 ℃ under 4-16MPa for 5-15 minutes, extruding the materials into a forming die, and shaping to obtain the double-sided replaceable hollow antibacterial layer 2.
The anti-slip bottom layer 3 is formed by blending polyester fibers and nylon fibers, the hollow air bag 201 is prepared by melting thermoplastic polyurethane, then internally inflating, simultaneously adding a proper amount of antibacterial microcapsules, and then re-shaping
S3, compositing the hierarchical structure, namely respectively bonding the hollow air bags 201 on two sides of the double-sided replaceable hollow antibacterial layer 2, and compositing the double-sided replaceable hollow antibacterial layer 2 with the hollow air bags 201 together through annular magic tape bonding at the bottom of the close-fitting layer 1;
s4, surface fiber compounding, namely bonding the anti-slip bottom layer 3 to the bottom of the double-sided replaceable hollow antibacterial layer 2, and additionally installing a layer of the same fabric of the anti-slip bottom layer 3 on the top of the close-fitting layer 1;
s5, detecting the performance of the finished product, namely detecting the performance of the finished insole, wherein detection items comprise elasticity, wear resistance and bacteriostasis rate, and packaging and leaving a factory after the detection is qualified.
An ultralight insole preparation device comprises preparation equipment used in the ultralight insole preparation process.
Example 1
A preparation process of an ultra-light insole comprises the following steps:
s1, selecting and classifying raw materials, respectively selecting materials with different components according to specific hierarchical materials of the insole, classifying and storing the materials according to a hierarchical structure prepared according to specific requirements, wherein the hierarchical structure of the insole specifically comprises a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2 and an anti-skid bottom layer 3, and the top and the bottom of the double-sided replaceable hollow antibacterial layer 2 are adhered with the hollow air bags 201;
s2, preparing a hierarchical structure, namely preparing a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2, an anti-slip bottom layer 3 and a hollow air bag 201 respectively;
the preparation raw materials of the close-fitting layer 1 comprise 20 parts of EVA plastic, 3 parts of sodium alginate, 1 part of foaming agent and 1 part of graphite powder, and the preparation raw materials of the double-sided replaceable hollow antibacterial layer 2 comprise 30 parts of EVA plastic, 3 parts of sodium alginate, 2 parts of nano negative ion materials, 3 parts of wormwood powder, 1 part of foaming agent and 2 parts of antibacterial microcapsules.
The preparation method of the antibacterial microcapsule comprises the steps of selecting chitosan as a microcapsule wall, taking peppermint and ginger extracting solution as microcapsule cores, and taking the mass ratio of the core materials to the wall materials as 1:3-5, adding water for emulsification and dispersion to obtain oil-in-water emulsion, then adding a curing agent and stirring after complex coacervation reaction of the obtained oil-in-water emulsion, thereby preparing the microcapsule, wherein the nano negative ion material is one or a combination of more of germanite powder, sodium tungstate powder, lithium tourmaline powder and tuff powder.
The hollow air bag 201 is made of thermoplastic polyurethane, and the anti-slip bottom layer 3 is made of polyester fiber and nylon fiber blended fabric.
S3, compositing the hierarchical structure, namely respectively bonding the hollow air bags 201 on two sides of the double-sided replaceable hollow antibacterial layer 2, and compositing the double-sided replaceable hollow antibacterial layer 2 with the hollow air bags 201 together through annular magic tape bonding at the bottom of the close-fitting layer 1;
s4, surface fiber compounding, namely bonding the anti-slip bottom layer 3 to the bottom of the double-sided replaceable hollow antibacterial layer 2, and additionally installing a layer of the same fabric of the anti-slip bottom layer 3 on the top of the close-fitting layer 1;
s5, detecting the performance of the finished product, namely detecting the performance of the finished insole, wherein detection items comprise elasticity, wear resistance and bacteriostasis rate, and packaging and leaving a factory after the detection is qualified.
The insole prepared in example 1 and a commercially available bacteriostatic insole were tested for performance as comparative examples, and perspiration resistance was tested according to national standard GB/T3903.11-2005. The formula of the artificial sweat comprises the following components: hydroxylamine hydrochloride monohydrate 5.00g, sodium chloride 5.00g, disodium hydrogen phosphate dihydrate 2.50g, distilled water 1L, and pH adjusted to 8.0 with 0.1mol/L sodium hydroxide. The insoles of the examples and the comparative examples were placed in a 1000mL beaker containing artificial sweat, the insoles were completely immersed in the artificial sweat by adding an additional weight to the insoles, then the beakers were placed in a 35 ℃ incubator for 12 hours, the insoles were taken out, washed with distilled water and dried, subjected to a first antibacterial rate test, and placed at room temperature for 30 days, subjected to a second antibacterial rate test, the test strains were staphylococcus aureus, and the test results were as follows.
| Elasticity of | Wear resistance | 12h antibacterial rate | Antibacterial rate for 30 days | |
| Example 1 | Excellent quality | Excellent quality | 95.86 | 88.65 |
| Comparative example | Excellent quality | Excellent quality | 75.65 | 20.21 |
Example 1
A preparation process of an ultra-light insole comprises the following steps:
s1, selecting and classifying raw materials, respectively selecting materials with different components according to specific hierarchical materials of the insole, classifying and storing the materials according to a hierarchical structure prepared according to specific requirements, wherein the hierarchical structure of the insole specifically comprises a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2 and an anti-skid bottom layer 3, and the top and the bottom of the double-sided replaceable hollow antibacterial layer 2 are adhered with the hollow air bags 201;
s2, preparing a hierarchical structure, namely preparing a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2, an anti-slip bottom layer 3 and a hollow air bag 201 respectively;
the preparation raw materials of the close-fitting layer 1 comprise 30 parts of EVA plastic, 5 parts of sodium alginate, 2 parts of foaming agent and 2 parts of graphite powder, and the preparation raw materials of the double-sided replaceable hollow antibacterial layer 2 comprise 40 parts of EVA plastic, 5 parts of sodium alginate, 5 parts of nano negative ion material, 5 parts of wormwood powder, 2 parts of foaming agent and 4 parts of antibacterial microcapsule.
The preparation method of the antibacterial microcapsule comprises the steps of selecting chitosan as a microcapsule wall, taking peppermint and ginger extracting solution as microcapsule cores, and taking the mass ratio of the core materials to the wall materials as 1:3-5, adding water for emulsification and dispersion to obtain oil-in-water emulsion, then adding a curing agent and stirring after complex coacervation reaction of the obtained oil-in-water emulsion, thereby preparing the microcapsule, wherein the nano negative ion material is one or a combination of more of germanite powder, sodium tungstate powder, lithium tourmaline powder and tuff powder.
The hollow air bag 201 is made of thermoplastic polyurethane, and the anti-slip bottom layer 3 is made of polyester fiber and nylon fiber blended fabric.
S3, compositing the hierarchical structure, namely respectively bonding the hollow air bags 201 on two sides of the double-sided replaceable hollow antibacterial layer 2, and compositing the double-sided replaceable hollow antibacterial layer 2 with the hollow air bags 201 together through annular magic tape bonding at the bottom of the close-fitting layer 1;
s4, surface fiber compounding, namely bonding the anti-slip bottom layer 3 to the bottom of the double-sided replaceable hollow antibacterial layer 2, and additionally installing a layer of the same fabric of the anti-slip bottom layer 3 on the top of the close-fitting layer 1;
s5, detecting the performance of the finished product, namely detecting the performance of the finished insole, wherein detection items comprise elasticity, wear resistance and bacteriostasis rate, and packaging and leaving a factory after the detection is qualified.
The insole prepared in example 1 and a commercially available bacteriostatic insole were tested for performance as comparative examples, and perspiration resistance was tested according to national standard GB/T3903.11-2005. The formula of the artificial sweat comprises the following components: hydroxylamine hydrochloride monohydrate 5.00g, sodium chloride 5.00g, disodium hydrogen phosphate dihydrate 2.50g, distilled water 1L, and pH adjusted to 8.0 with 0.1mol/L sodium hydroxide. The insoles of the examples and the comparative examples were placed in a 1000mL beaker containing artificial sweat, the insoles were completely immersed in the artificial sweat by adding an additional weight to the insoles, then the beakers were placed in a 35 ℃ incubator for 12 hours, the insoles were taken out, washed with distilled water and dried, subjected to a first antibacterial rate test, and placed at room temperature for 30 days, subjected to a second antibacterial rate test, the test strains were staphylococcus aureus, and the test results were as follows.
| Elasticity of | Wear resistance | 12h antibacterial rate | Antibacterial rate for 30 days | |
| Example 1 | Excellent quality | Excellent quality | 96.54 | 87.58 |
| Comparative example | Excellent quality | Excellent quality | 75.65 | 20.21 |
Example 1
A preparation process of an ultra-light insole comprises the following steps:
s1, selecting and classifying raw materials, respectively selecting materials with different components according to specific hierarchical materials of the insole, classifying and storing the materials according to a hierarchical structure prepared according to specific requirements, wherein the hierarchical structure of the insole specifically comprises a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2 and an anti-skid bottom layer 3, and the top and the bottom of the double-sided replaceable hollow antibacterial layer 2 are adhered with the hollow air bags 201;
s2, preparing a hierarchical structure, namely preparing a close-fitting layer 1, a double-sided replaceable hollow antibacterial layer 2, an anti-slip bottom layer 3 and a hollow air bag 201 respectively;
the preparation raw materials of the close-fitting layer 1 comprise 25 parts of EVA plastic, 4 parts of sodium alginate, 1 part of foaming agent and 1 part of graphite powder, and the preparation raw materials of the double-sided replaceable hollow antibacterial layer 2 comprise 35 parts of EVA plastic, 4 parts of sodium alginate, 3 parts of nano negative ion materials, 4 parts of wormwood powder, 1 part of foaming agent and 3 parts of antibacterial microcapsules.
The preparation method of the antibacterial microcapsule comprises the steps of selecting chitosan as a microcapsule wall, taking peppermint and ginger extracting solution as microcapsule cores, and taking the mass ratio of the core materials to the wall materials as 1:3-5, adding water for emulsification and dispersion to obtain oil-in-water emulsion, then adding a curing agent and stirring after complex coacervation reaction of the obtained oil-in-water emulsion, thereby preparing the microcapsule, wherein the nano negative ion material is one or a combination of more of germanite powder, sodium tungstate powder, lithium tourmaline powder and tuff powder.
The hollow air bag 201 is made of thermoplastic polyurethane, and the anti-slip bottom layer 3 is made of polyester fiber and nylon fiber blended fabric.
S3, compositing the hierarchical structure, namely respectively bonding the hollow air bags 201 on two sides of the double-sided replaceable hollow antibacterial layer 2, and compositing the double-sided replaceable hollow antibacterial layer 2 with the hollow air bags 201 together through annular magic tape bonding at the bottom of the close-fitting layer 1;
s4, surface fiber compounding, namely bonding the anti-slip bottom layer 3 to the bottom of the double-sided replaceable hollow antibacterial layer 2, and additionally installing a layer of the same fabric of the anti-slip bottom layer 3 on the top of the close-fitting layer 1;
s5, detecting the performance of the finished product, namely detecting the performance of the finished insole, wherein detection items comprise elasticity, wear resistance and bacteriostasis rate, and packaging and leaving a factory after the detection is qualified.
The insole prepared in example 1 and a commercially available bacteriostatic insole were tested for performance as comparative examples, and perspiration resistance was tested according to national standard GB/T3903.11-2005. The formula of the artificial sweat comprises the following components: hydroxylamine hydrochloride monohydrate 5.00g, sodium chloride 5.00g, disodium hydrogen phosphate dihydrate 2.50g, distilled water 1L, and pH adjusted to 8.0 with 0.1mol/L sodium hydroxide. The insoles of the examples and the comparative examples were placed in a 1000mL beaker containing artificial sweat, the insoles were completely immersed in the artificial sweat by adding an additional weight to the insoles, then the beakers were placed in a 35 ℃ incubator for 12 hours, the insoles were taken out, washed with distilled water and dried, subjected to a first antibacterial rate test, and placed at room temperature for 30 days, subjected to a second antibacterial rate test, the test strains were staphylococcus aureus, and the test results were as follows.
| Elasticity of | Wear resistance | 12h antibacterial rate | Antibacterial rate for 30 days | |
| Example 1 | Excellent quality | Excellent quality | 94.98 | 89.68 |
| Comparative example | Excellent quality | Excellent quality | 75.65 | 20.21 |
According to the analysis of the test data of the three embodiments, the antibacterial effect of the insole prepared by the process is obviously improved, and the antibacterial durability is strong.
While the basic principles and main features of the application and advantages of the application have been shown and described, it will be understood by those skilled in the art that the present application is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the application, and various changes and modifications may be made therein without departing from the spirit and scope of the application as defined in the appended claims and their equivalents.
Claims (9)
1. The preparation process of the ultra-light insole is characterized by comprising the following steps of:
s1, selecting and classifying raw materials, respectively selecting materials with different components according to specific hierarchical materials of insoles, and classifying and storing the materials according to hierarchical structures prepared according to specific requirements;
s2, preparing a hierarchical structure, namely preparing a close-fitting layer (1), a double-sided replaceable hollow antibacterial layer (2), an anti-slip bottom layer (3) and a hollow air bag (201) respectively;
s3, compositing the hollow air bags (201) in a hierarchical structure, respectively bonding the hollow air bags (201) on two sides of the double-sided replaceable hollow antibacterial layer (2), and bonding and compositing the double-sided replaceable hollow antibacterial layer (2) with the hollow air bags (201) together through an annular magic tape at the bottom of the close-fitting layer (1);
s4, surface fiber compounding, wherein the anti-slip bottom layer (3) is adhered to the bottom of the double-sided replaceable hollow antibacterial layer (2), and the same fabric of the anti-slip bottom layer (3) is additionally arranged on the top of the close-fitting layer (1);
s5, detecting the performance of the finished product, namely detecting the performance of the finished insole, wherein detection items comprise elasticity, wear resistance and bacteriostasis rate, and packaging and leaving a factory after the detection is qualified.
2. The process for preparing the ultra-light insole according to claim 1, wherein the hierarchical structure of the insole comprises the close-fitting layer (1), the double-sided replaceable hollow antibacterial layer (2) and the anti-slip bottom layer (3), wherein the hollow air bags (201) are adhered to the top and the bottom of the double-sided replaceable hollow antibacterial layer (2).
3. The process for preparing the ultra-light insole according to claim 2, wherein the preparation raw materials of the close-fitting layer (1) comprise 20-30 parts of EVA plastic, 3-5 parts of sodium alginate, 1-2 parts of foaming agent and 1-2 parts of graphite powder, and the preparation raw materials of the double-sided replaceable hollow antibacterial layer (2) comprise 30-40 parts of EVA plastic, 3-5 parts of sodium alginate, 2-5 parts of nano negative ion material, 3-5 parts of mugwort powder, 1-2 parts of foaming agent and 2-4 parts of antibacterial microcapsules.
4. The preparation process of the ultra-light insole according to claim 3, wherein the preparation method of the antibacterial microcapsule is characterized in that chitosan is selected as a microcapsule wall, peppermint and ginger extracting solution is selected as a microcapsule core, and the mass ratio of the core material to the wall material is 1:3-5, adding water for emulsification and dispersion to obtain oil-in-water emulsion, then adding a curing agent and stirring after complex coacervation reaction of the obtained oil-in-water emulsion, thereby preparing the microcapsule, wherein the nano negative ion material is one or a combination of more of germanite powder, sodium tungstate powder, lithium tourmaline powder and tuff powder.
5. The process for preparing the ultra-light insole according to claim 4, wherein the hollow air bag (201) is made of thermoplastic polyurethane, and the anti-slip bottom layer (3) is made of fabric formed by blending polyester fibers and nylon fibers.
6. The process for preparing the ultra-light insole according to claim 1, wherein the preparation method of the close-fitting layer (1) is characterized in that EVA plastic and sodium alginate are put into a temperature mixer for mixing treatment, the mixing temperature is kept between 130 ℃ and 140 ℃, foaming agent and graphite powder are added after 10-20 minutes, and raw materials are transferred into a shaping die for cooling shaping after 5 minutes of mixing, so that the close-fitting layer (1) is prepared.
7. The process for preparing the ultra-light insole according to claim 1, wherein the preparation method of the double-sided replaceable hollow antibacterial layer (2) is characterized in that EVA plastic, sodium alginate and nano negative ion materials are added into a reaction kettle to be stirred and blended, stirred for 5-10 minutes at 40-60 ℃, then mugwort powder, foaming agent and antibacterial microcapsules are added into the reaction kettle to be stirred for 10-15 hours at 50-60 ℃, the mixed solution is introduced into a supercritical foaming machine to be foamed at 100-160 ℃ under the pressure of 4-16MPa, the foaming is carried out for 5-15 minutes, and the materials are extruded into a forming die to be shaped, so that the double-sided replaceable hollow antibacterial layer (2) is obtained.
8. The process for preparing the ultra-light insole according to claim 1, wherein the anti-slip bottom layer (3) is formed by blending polyester fibers and nylon fibers, and the hollow air bag (201) is prepared by melting thermoplastic polyurethane, then inflating the inside, simultaneously adding an appropriate amount of antibacterial microcapsules, and then re-shaping.
9. An ultralight insole preparation device, comprising the device used in the ultralight insole preparation process in any one of claims 1-8, and specifically comprising an emulsifying machine and a mixing machine for preparing antibacterial microcapsules, a mixing machine and a shaping mold for preparing a close-fitting layer (1), a reaction kettle for preparing a double-sided replaceable hollow antibacterial layer (2), a supercritical foaming machine and a shaping mold, and a detection device for detecting finished insoles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310918279.0A CN116749567A (en) | 2023-07-25 | 2023-07-25 | Ultralight insole preparation equipment and process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310918279.0A CN116749567A (en) | 2023-07-25 | 2023-07-25 | Ultralight insole preparation equipment and process |
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| Publication Number | Publication Date |
|---|---|
| CN116749567A true CN116749567A (en) | 2023-09-15 |
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|---|---|---|---|
| CN202310918279.0A Pending CN116749567A (en) | 2023-07-25 | 2023-07-25 | Ultralight insole preparation equipment and process |
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| Country | Link |
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| CN (1) | CN116749567A (en) |
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2023
- 2023-07-25 CN CN202310918279.0A patent/CN116749567A/en active Pending
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