阅读说明：本技术 一种抗菌鞋垫 (Antibacterial insole ) 是由 刘伟东 于 2021-09-01 设计创作，主要内容包括：本发明公开了一种抗菌鞋垫,涉及鞋垫设计制造技术领域,包括衬布,以及负载在衬布上的竹炭抗菌涂层,竹炭抗菌涂层包括竹炭粉、醚类聚氨酯、催化剂、促融剂、硬化剂、水和异氰酸酯；衬布侧面设有硅胶片,硅胶片与衬布一体热压成型,硅胶片设于衬布的一侧,竹炭抗菌涂层设于衬布的另一侧。本发明抗菌鞋垫透气性好,能够使足部与鞋垫之间摩擦产生的热量散发,从而达到透气降温的效果；抗菌鞋垫还具有抗菌、防臭的功能,细菌在经过气孔循环的同时,就会被吸附于竹炭分子上,从而真正实现了防霉抗菌,能有效地防止脚臭、出汗,行走时足部不易在鞋垫上滑动,防滑性好。(The invention discloses an antibacterial insole, which relates to the technical field of insole design and manufacture and comprises lining cloth and a bamboo charcoal antibacterial coating loaded on the lining cloth, wherein the bamboo charcoal antibacterial coating comprises bamboo charcoal powder, ether polyurethane, a catalyst, a melting promoter, a hardening agent, water and isocyanate; the side surface of the lining cloth is provided with a silica gel sheet, the silica gel sheet and the lining cloth are integrally hot-pressed and molded, the silica gel sheet is arranged on one side of the lining cloth, and the bamboo charcoal antibacterial coating is arranged on the other side of the lining cloth. The antibacterial insole has good air permeability, and can dissipate heat generated by friction between feet and the insole, thereby achieving the effects of ventilation and cooling; the antibacterial insole also has antibacterial and deodorant functions, and bacteria can be adsorbed on bamboo charcoal molecules while circulating through air holes, so that mould and bacteria can be really prevented, foot odor and perspiration can be effectively prevented, feet are not easy to slide on the insole when people walk, and the anti-skidding performance is good.)

1. An antibacterial insole is characterized by comprising lining cloth and a bamboo charcoal antibacterial coating loaded on the lining cloth, wherein the bamboo charcoal antibacterial coating comprises, by mass, 10-30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1-5 parts of a catalyst, 1-5 parts of a melting promoter, 1-5 parts of a hardening agent, 1-3 parts of water and 40-70 parts of isocyanate.

2. The antibacterial insole according to claim 1, wherein the bamboo charcoal antibacterial coating further comprises an antibacterial agent, the antibacterial agent is 1-3 parts by weight, and the antibacterial agent is silicon dioxide.

3. The antibacterial insole according to claim 1, wherein the bamboo charcoal antibacterial coating comprises 10 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1 part of catalyst, 1 part of melting promoter, 1 part of hardening agent, 1 part of water, 40 parts of isocyanate and 1 part of antibacterial agent; the catalyst is an organic amine auxiliary agent for accelerating the polyurethane reaction.

4. The antibacterial insole according to claim 1, wherein the bamboo charcoal antibacterial coating comprises 20 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 2 parts of catalyst, 1 part of melting promoter, 2 parts of hardener, 1 part of water, 60 parts of isocyanate and 2 parts of antibacterial agent; the melting promoter is an active agent for stabilizing the melting of additives in the polyurethane.

5. The antibacterial insole according to claim 1, wherein the bamboo charcoal antibacterial coating comprises 30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 5 parts of catalyst, 5 parts of melting promoter, 5 parts of hardener, 3 parts of water, 70 parts of isocyanate and 3 parts of antibacterial agent; the hardener is an aqueous HDI trimer used for curing products.

6. The antibacterial insole according to claim 1, wherein the bamboo charcoal powder is prepared by grinding bamboo charcoal, and the particle size of the bamboo charcoal powder is 8000-12000 meshes.

7. The antibacterial insole according to claim 1, wherein said isocyanate is a base material reacting with polyurethane in a ratio of 1/3; the ether polyurethane is a basic gel material for forming a product, and the proportion of the ether polyurethane is 2/3.

8. The antibacterial insole according to claim 1, wherein a silica gel sheet is arranged on the side face of the lining cloth, the silica gel sheet and the lining cloth are integrally hot-pressed and molded, the silica gel sheet is arranged on one side of the lining cloth, and the bamboo charcoal antibacterial coating is arranged on the other side of the lining cloth.

9. The antibacterial insole according to claim 1, wherein the preparation method of the bamboo charcoal antibacterial coating comprises the following steps:

step 1, adding 2 parts of catalyst, 1 part of melting promoter, 2 parts of hardening agent, 1 part of water and 2 parts of antibacterial agent into 100 parts of ether polyurethane, and fully stirring and uniformly mixing to obtain a mixture;

step 2, loading the mixture and isocyanate on lining cloth by an injection process according to the proportion of 10: 6;

step 3, heating and shaping the lining cloth obtained in the step 2;

step 4, trimming, cutting and transferring the shaped lining cloth to obtain the antibacterial insole; the transfer printing is to print a logo on the cloth surface of the insole by adopting an environment-friendly material.

10. The antibacterial insole according to claim 9, wherein the specific method of step 2 is to continuously circulate the mixture and the isocyanate in the cylinder A and the cylinder B of the machine respectively, and inject the mixture and the isocyanate into the mold with the cloth hung thereon through the gun head according to a ratio of 10: 6.

Technical Field

The invention relates to the technical field of insole design and manufacture, in particular to an antibacterial insole.

Background

The insole is widely applied to shoe making industry, health care and special functions; the insole is generally divided into two modes of shoe factory application type insoles in the shoe manufacturing industry and market commodity type, wherein the insoles in the shoe manufacturing industry are mainly matched with shoe outsoles and midsoles to make corresponding shapes, and the size plates are made according to bottom plates or panels and made into corresponding shapes.

The existing shoe pad piece adopts bamboo charcoal and is combined with hot press molding, but the air permeability is poor, heat can be generated by friction with feet in the wearing process, the feet are easy to sweat to generate bacteria and foot odor, the sweats result in the dampness of the shoe pad, the foot front part is easy to slide on the shoe pad during walking, the shoe pad is easy to slip, and the anti-slip performance is poor.

Disclosure of Invention

The invention aims to provide an antibacterial insole which has the beneficial effects of bacteria resistance, deodorization and good skid resistance, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an antibacterial insole comprises lining cloth and a bamboo charcoal antibacterial coating loaded on the lining cloth, wherein the bamboo charcoal antibacterial coating comprises, by mass, 10-30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1-5 parts of a catalyst, 1-5 parts of a melting promoter, 1-5 parts of a hardening agent, 1-3 parts of water and 40-70 parts of isocyanate.

As a still further scheme of the invention: the bamboo charcoal antibacterial coating further comprises an antibacterial agent, wherein the antibacterial agent is 1-3 parts by weight and is silicon dioxide.

As a still further scheme of the invention: the bamboo charcoal antibacterial coating comprises 10 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1 part of catalyst, 1 part of melting promoter, 1 part of hardening agent, 1 part of water, 40 parts of isocyanate and 1 part of antibacterial agent; the catalyst is an organic amine auxiliary agent for accelerating the polyurethane reaction.

As a still further scheme of the invention: the bamboo charcoal antibacterial coating comprises 20 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 2 parts of catalyst, 1 part of melting promoter, 2 parts of hardening agent, 1 part of water, 60 parts of isocyanate and 2 parts of antibacterial agent; the melting promoter is an active agent for stabilizing the melting of additives in the polyurethane.

As a still further scheme of the invention: the bamboo charcoal antibacterial coating comprises 30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 5 parts of catalyst, 5 parts of melting promoter, 5 parts of hardening agent, 3 parts of water, 70 parts of isocyanate and 3 parts of antibacterial agent; the hardener is an aqueous HDI trimer used for curing products.

As a still further scheme of the invention: the bamboo charcoal powder is prepared by grinding bamboo charcoal, and the particle size of the bamboo charcoal powder is 8000-12000 meshes.

As a still further scheme of the invention: the isocyanate is a base material which reacts with polyurethane, and the proportion of the isocyanate is 1/3; the ether polyurethane is a basic gel material for forming a product, and the proportion of the ether polyurethane is 2/3.

As a still further scheme of the invention: the bamboo charcoal antibacterial fabric is characterized in that a silica gel sheet is arranged on the side face of the lining cloth, the silica gel sheet and the lining cloth are integrally hot-pressed and formed, the silica gel sheet is arranged on one side of the lining cloth, and the bamboo charcoal antibacterial coating is arranged on the other side of the lining cloth.

As a still further scheme of the invention: the preparation method of the bamboo charcoal antibacterial coating comprises the following steps:

step 1, adding 2 parts of catalyst, 1 part of melting promoter, 2 parts of hardening agent, 1 part of water and 2 parts of antibacterial agent into 100 parts of ether polyurethane, and fully stirring and uniformly mixing to obtain a mixture;

step 2, loading the mixture and isocyanate on lining cloth by an injection process according to the proportion of 10: 6;

step 3, heating and shaping the lining cloth obtained in the step 2;

step 4, trimming, cutting and transferring the shaped lining cloth to obtain the antibacterial insole; the transfer printing is to print a logo on the cloth surface of the insole by adopting an environment-friendly material.

As a still further scheme of the invention: and 2, adding the mixture and the isocyanate into a charging barrel A and a charging barrel B of the machine respectively for continuous circulation, and injecting the mixture and the isocyanate into a mould with the hung cloth through a gun head according to the proportion of 10: 6.

Compared with the prior art, the invention has the beneficial effects that:

the bamboo charcoal antibacterial coating and the lining cloth of the antibacterial insole are integrally hot-pressed and molded through the mold to form the antibacterial insole, the prepared antibacterial insole has good air permeability, and heat generated by friction between feet and the insole can be dissipated, so that the effects of ventilation and cooling are achieved; the antibacterial insole also has antibacterial and deodorant functions, the lining cloth is communicated with the bamboo charcoal antibacterial coating, air holes are formed between the lining cloth and the bamboo charcoal antibacterial coating, bacteria can be adsorbed on bamboo charcoal molecules while circulating through the air holes, and therefore mould and bacteria are really prevented, foot odor and perspiration can be effectively prevented, feet are not prone to sliding on the insole during walking, and the anti-slip performance is good.

Drawings

Fig. 1 is a schematic structural view of the antibacterial insole of the present invention.

Fig. 2 is a side view of the antibacterial insole of the present invention.

Fig. 3 is a result chart of the antibacterial detection of the antibacterial insole of the invention added with the antibacterial agent.

FIG. 4 is a diagram showing the results of the anti-mildew test of the antibacterial insole of the present invention without the addition of an antibacterial agent.

The labels in the figure are:

1. lining cloth; 2. bamboo charcoal antibacterial coating; 3. a silica gel sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 2, in an embodiment of the present invention, an antibacterial insole includes a lining cloth 1 and a bamboo charcoal antibacterial coating 2 loaded on the lining cloth 1, wherein the bamboo charcoal antibacterial coating 2 includes, by mass, 10 to 30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1 to 5 parts of a catalyst, 1 to 5 parts of a melting promoter, 1 to 5 parts of a hardening agent, 1 to 3 parts of water and 40 to 70 parts of isocyanate; the bamboo charcoal antibacterial coating 2 further comprises an antibacterial agent, wherein the antibacterial agent is 1-3 parts by weight and is silicon dioxide.

In a preferred embodiment of the present invention, the bamboo charcoal antibacterial coating 2 comprises 10 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1 part of catalyst, 1 part of melting promoter, 1 part of hardening agent, 1 part of water, 40 parts of isocyanate and 1 part of antibacterial agent.

In a preferred embodiment of the invention, the bamboo charcoal powder is prepared by grinding bamboo charcoal, and the particle size of the bamboo charcoal powder is 8000-12000 meshes; the catalyst is an organic amine auxiliary agent used for accelerating the polyurethane reaction; the melting promoter is an active agent for stabilizing the melting of additives in the polyurethane; the hardener is an aqueous HDI trimer used for curing products; isocyanate is a basic material which reacts with polyurethane, and the proportion is 1/3; the ether polyurethane is a basic gel material for forming the product, and the proportion of the ether polyurethane is 2/3.

According to a preferred embodiment of the invention, the silica gel sheet 3 is arranged on the side surface of the lining cloth 1, the silica gel sheet 3 has an anti-skid and shock-absorbing effect, the silica gel sheet 3 and the lining cloth 1 are integrally hot-pressed and formed, the silica gel sheet 3 is arranged on one side of the lining cloth 1, and the bamboo charcoal antibacterial coating 2 is arranged on the other side of the lining cloth 1.

Example 2

Referring to fig. 1 to 2, in an embodiment of the present invention, an antibacterial insole includes a lining cloth 1 and a bamboo charcoal antibacterial coating 2 loaded on the lining cloth 1, wherein the bamboo charcoal antibacterial coating 2 includes, by mass, 10 to 30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1 to 5 parts of a catalyst, 1 to 5 parts of a melting promoter, 1 to 5 parts of a hardening agent, 1 to 3 parts of water and 40 to 70 parts of isocyanate; the bamboo charcoal antibacterial coating further comprises an antibacterial agent, wherein the antibacterial agent is 1-3 parts by weight, and the antibacterial agent is silicon dioxide.

In a preferred embodiment of the present invention, the bamboo charcoal antibacterial coating 2 comprises 20 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 2 parts of catalyst, 1 part of melting promoter, 2 parts of hardening agent, 1 part of water, 60 parts of isocyanate and 2 parts of antibacterial agent.

In a preferred embodiment of the invention, the bamboo charcoal powder is prepared by grinding bamboo charcoal, and the particle size of the bamboo charcoal powder is 8000-12000 meshes; the catalyst is an organic amine auxiliary agent used for accelerating the polyurethane reaction; the melting promoter is an active agent for stabilizing the melting of additives in the polyurethane; the hardener is an aqueous HDI trimer used for curing products; isocyanate is a basic material which reacts with polyurethane, and the proportion is 1/3; the ether polyurethane is a basic gel material for forming the product, and the proportion of the ether polyurethane is 2/3.

According to a preferred embodiment of the invention, the silica gel sheet 3 is arranged on the side surface of the lining cloth 1, the silica gel sheet 3 has an anti-skid and shock-absorbing effect, the silica gel sheet 3 and the lining cloth 1 are integrally hot-pressed and formed, the silica gel sheet 3 is arranged on one side of the lining cloth 1, and the bamboo charcoal antibacterial coating 2 is arranged on the other side of the lining cloth 1.

Example 3

Referring to fig. 1 to 2, in an embodiment of the present invention, an antibacterial insole includes a lining cloth 1 and a bamboo charcoal antibacterial coating 2 loaded on the lining cloth 1, wherein the bamboo charcoal antibacterial coating 2 includes, by mass, 10 to 30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 1 to 5 parts of a catalyst, 1 to 5 parts of a melting promoter, 1 to 5 parts of a hardening agent, 1 to 3 parts of water and 40 to 70 parts of isocyanate; the bamboo charcoal antibacterial coating further comprises an antibacterial agent, wherein the antibacterial agent is 1-3 parts by weight, and the antibacterial agent is silicon dioxide.

In a preferred embodiment of the present invention, the bamboo charcoal antibacterial coating 2 comprises 30 parts of bamboo charcoal powder, 100 parts of ether polyurethane, 5 parts of catalyst, 5 parts of melting promoter, 5 parts of hardening agent, 3 parts of water, 70 parts of isocyanate and 3 parts of antibacterial agent.

In a preferred embodiment of the invention, the bamboo charcoal powder is prepared by grinding bamboo charcoal, and the particle size of the bamboo charcoal powder is 8000-12000 meshes; the catalyst is an organic amine auxiliary agent used for accelerating the polyurethane reaction; the melting promoter is an active agent for stabilizing the melting of additives in the polyurethane; the hardener is an aqueous HDI trimer used for curing products; isocyanate is a basic material which reacts with polyurethane, and the proportion is 1/3; the ether polyurethane is a basic gel material for forming the product, and the proportion of the ether polyurethane is 2/3.

According to a preferred embodiment of the invention, the silica gel sheet 3 is arranged on the side surface of the lining cloth 1, the silica gel sheet 3 has an anti-skid and shock-absorbing effect, the silica gel sheet 3 and the lining cloth 1 are integrally hot-pressed and formed, the silica gel sheet 3 is arranged on one side of the lining cloth 1, and the bamboo charcoal antibacterial coating 2 is arranged on the other side of the lining cloth 1.

In a preferred embodiment of the present invention, the preparation method of the bamboo charcoal antibacterial coating 2 comprises the following steps:

step 1, adding 2 parts of catalyst, 1 part of melting promoter, 2 parts of hardening agent, 1 part of water and 2 parts of antibacterial agent into 100 parts of ether polyurethane, and fully stirring and uniformly mixing to obtain a mixture;

step 2, loading the mixture and isocyanate on the lining cloth 1 by an injection process according to the proportion of 10: 6; the specific method comprises the steps of respectively adding the mixture and isocyanate into a charging barrel A and a charging barrel B of a machine table for continuous circulation, and injecting the mixture and the isocyanate into a mold with the cloth hung through a gun head according to the proportion of 10: 6;

step 3, heating and shaping the lining cloth 1 obtained in the step 2; the specific heating and shaping method comprises the steps of heating the lining cloth 1 obtained in the step 2 by an oven with the constant temperature of 45 ℃ and finishing shaping after 4 minutes;

step 4, trimming, cutting and transferring the shaped lining cloth 1 to obtain the antibacterial insole; the transfer printing is to print a logo on the cloth surface of the insole by adopting an environment-friendly material.

The antibacterial detection report of the antibacterial insole of the invention added with the antibacterial agent is as follows:

referring to the attached figure 3, the antibacterial performance of the antibacterial insole disclosed by the invention is tested by adopting a QB/T2881-2013 footwear and footwear component antibacterial performance technical condition appendix B bacterial liquid absorption method.

As can be seen from the table of the attached figure 3, the antibacterial insole of the invention can effectively inhibit the growth of bacteria and has the functions of antibiosis and deodorization.

The mildew-proof detection report of the antibacterial insole of the invention without adding an antibacterial agent is as follows:

referring to the attached figure 4, the anti-mildew performance of the antibacterial insole disclosed by the invention is tested by adopting a GB/T24346-2009 textile anti-mildew performance evaluation 9.2 suspension method.

1. Detecting strains:

aspergillus niger ATCC 16404, strain generation number: generation 5;

globular shell ATCC 6205, strain passage number: generation 5;

penicillium funiculosum CGMCC 3.3875, strain generation number: generation 5;

trichoderma viride CGMCC 3.2941, strain generation number: and 5 generations.

2. According to the measurement of GB/T24346-2009 textile mildew resistance (hanging method), the culture temperature is 28 ℃ and 2 ℃, the culture humidity is 90+ 5%, the growth condition of the mould observed on the surface of the sample is evaluated as follows by observing through a microscope with the magnification of (50X):

0-no obvious mold growth under a magnifying glass.

1-scarce or local growth of mould, coverage of less than 10% on the surface of the sample.

The coverage area of the 2-mould on the surface of the sample is less than 30 percent (10 to 30 percent).

The coverage area of the 3-mould on the surface of the sample is less than 60 percent (30 to 60 percent).

The coverage area of 4-mould on the sample surface reaches or exceeds 60%.

From the above verification results, the antibacterial insole of the present invention can effectively inhibit the growth of bacteria, and has the functions of mold prevention and bacteria resistance.

The antibacterial insole has good air permeability, and can dissipate heat generated by friction between feet and the insole, thereby achieving the effects of ventilation and cooling; the antibacterial insole also has antibacterial and deodorant functions, and bacteria can be adsorbed on bamboo charcoal molecules while circulating through air holes, so that mould and bacteria can be really prevented, foot odor and perspiration can be effectively prevented, feet are not easy to slide on the insole when people walk, and the anti-skidding performance is good.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.