CN109468792A

CN109468792A - A kind of antiwind laundry roller with bactericidal effect

Info

Publication number: CN109468792A
Application number: CN201910017959.9A
Authority: CN
Inventors: 牟子琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-09
Filing date: 2019-01-09
Publication date: 2019-03-15
Anticipated expiration: 2039-01-09
Also published as: CN109468792B

Abstract

The invention discloses a kind of antiwind laundry roller with bactericidal effect；Including left hemisphere, right hemisphere and concavo-convex antiwind gear piece；Left hemisphere connects to form hollow out spheroid with right hemisphere；The surface of hollow out spheroid is provided with the micropore of multiple water supply convection current；The outer surface of hollow out spheroid is equipped at intervals with multiple concavo-convex antiwind gear pieces along spheroid long axis direction, and concavo-convex antiwind gear piece is made of the staggered gear piece of multiple height；In terms of mass fraction, the composition of raw materials of hollow out spheroid and concavo-convex antiwind gear piece is formed are as follows: 75-80 parts of silicon rubber, 3-5 parts of inorganic nonmetallic nanometer material, 3-5 parts of vulcanizing agent, 2-4 parts of catalyst, 4-6 parts of dispersing agent, 3-5 parts of surfactant and 2-5 parts of surface treating agent；With no replacement is required, component just has lasting bactericidal effect, antiwind to work well, environmentally protective feature to antiwind laundry roller of the present invention with bactericidal effect.

Description

A kind of antiwind laundry roller with bactericidal effect

Technical field

The present invention relates to a kind of antiwind laundry rollers, and in particular to a kind of antiwind laundry roller with bactericidal effect.

Background technique

Automatic washing machine (including impeller and roller) is the first choice of many domestic consumers, because of the type washing machine Clean ratio is high, wash time is fast and easy to use.But current the type washing machine has a big defect: in the process of cleaning clothing In, various clothings are easily intertwined, and are difficult to disassemble after cleaning, not only influence Actual laundering effect, or even can be because of winding Cause certain clothings damaged；In addition with the continuous improvement of living standards, people require no longer to be confined to the laundry of washing machine Traditional goes on dirt, also increasingly focuses on whether washing machine has some microcosmic object such as bacteriums that can will be attached on clothing The functions such as equal removings are clean.

For these demands, occur some washing balls with antiwind effect in the market, many kinds of, shape is also each It is not identical.Such washing ball majority is to be partially formed protrusion or depressed section in spherome surface, has the shape of washing ball Rough difference of height, when laundry, are put into washing ball in automatic washing machine, by the agitation of washing machine, utilize washing ball The concave and convex part of shape rubs with clothes, makes that the fold of clothes is antiwind to achieve the purpose that, function is relatively simple in order. There are also the washing balls that part has bactericidal effect currently on the market, but its sterilization component is mostly to sterilize made of chemical substance Agent is incorporated in water by the forms such as solid slow-release particle or tablet release and generates bactericidal effect, and action time is shorter, sterilization Effect is determined by the dosage of the sterilization component in involvement water, and this kind of chemical bactericide has centainly clothes and human skin Irritation, corrosivity even toxicity etc., this is also the problem of people generally worry when in use.This kind of washing with bactericidal effect Clothing ball is that the exterior materials such as fungicide are placed in washing ball in thorax, needs constantly to add fungicide to realize bactericidal effect. In conclusion lack currently on the market it is a kind of can using physical method bactericidal and with excellent antiwind effect laundry it is auxiliary Device is helped to meet the laundry demand of automatic washing machine.

Chinese utility model patent CN202440668U discloses a kind of environmental protection sterilization washing ball, it includes by two hemisphere The hollow out sphere of composition, two hemisphere combine affixed in any way, and the shape of washing ball is round or oval or oblate, The hemisphere face be equipped with multiple water supply convection current aperture, aperture can be round or rectangular or irregular shape, inside by Intranet Enwrapped granule shape nano silver copper kirsite and Tourmaline particle.Electrification can be generated when nano silver copper zinc alloy granules and water contact Reaction etc. is learned, physical sterilization significant effect and has a broad antifungal spectrum can be improved wash degree and reduce washing powder and phosphate dosage, can Remove heavy metal ion and the chlorine residue such as lead, mercury in water.But the Fungicidal substance of the technology is made of nano silver copper zinc alloy granules, The metal ions such as silver, the copper of generation are harmful to the human body, and biological safety is under suspicion；And there is dispersibility and stablize persistence The disadvantages of poor；In addition, its Fungicidal substance by Intranet package be placed in thorax in washing ball, cannot directly be contacted with clothing, only by with Water generates electrochemical reaction and can be adsorbed onto the nano silver particles of bacterium and sterilize, and can only remove near Intranet in water Bacterium, sterilizing ability is also weaker and is not provided simultaneously with anti-clothing winding function；Fungicidal substance is by nano silver copper zinc alloy granules group At cost also can be higher.

Chinese invention patent application CN107142682A discloses a kind of health environment-friendly washing ball that antiwind effect is good, packet Container, handle, lock ring and at least one ceramic washing ball are included, ceramic washing ball is located in container, and container is in spheroidal, container It is made of upper housing and lower case, at least one through-hole is provided on upper housing and/or lower case, lower case bottom is provided with circular hole, hand Handle includes connector and shank body, and connector is connected with shank body, and connector in circular hole from passing through and with lock ring inside lower case Connector is locked, shank body is equipped at least one through-hole.The washing ball can prevent clothing from winding, and can be placed in ceramic washer Ball is washed, there is good cleaning function to clothing.Though the washing ball of the technology has antiwind and bactericidal effect, when its use After a period of time, the ceramic washing club in washing ball is ineffective, needs replacing ceramic washing ball in washing ball, does not have length Phase validity cannot be reused, and also make troubles because needing timing to replace.In addition, because its handle is differed with container draw ratio Larger, clothing is easier to generate entanglement in its handle portion；Handle and container stress are of different sizes, easily occur in handle portion Damage is even broken；And its container is in spheroidal, and suffered fluid resistance can be bigger than spheroid, with laundry when washing The agitation of machine is not easy to rotate with clothing, causes its antiwind effect poor.

Summary of the invention

The technical problem to be solved by the present invention is to exist in view of the above technology, a kind of no replacement is required component is provided Just there is lasting bactericidal effect, antiwind to work well, the environmentally protective antiwind laundry roller with bactericidal effect.

The present invention uses the inorganic non-metallic with efficient sterilizing bacteria resistance function with the antiwind laundry roller of bactericidal effect Nanomaterial-filled silicon rubber is made, and without being additionally put into Fungicidal substance, can substitute currently on the market using chemical synthesis Substance or the washing ball of organic matter sterilization；The bactericidal function of the laundry roller is higher than the germicidal efficiency of other physical methods, Time is shorter, highly-safe, and the inorganic nonmetallic nanometer material in the laundry roller will not be damaged because of bactericidal bacteriostasis Consumption, can Reusability, bactericidal function have long-term effectiveness；With organic bactericide substance and metal class nano material phase Than, the laundry roller to clothing and human body have nontoxic, nonirritant, non-corrosive, long action time, can Reusability, The advantages that environmentally protective；Compared to the method that other are sterilized using chemical substance or organic matter, which is killed using simplicity Bacterium and cleaning strength are stronger；The laundry roller has reasonable appearance structure simultaneously, clothing can be effectively prevent to send out in washing process Raw winding simultaneously can generate the effect for being similar to manpower and washing by rubbing with the hands to clothes, further increase the washability of clothes；It is reasonable outer Type structure also can avoid the other kinds of washing ball of appearance itself and easily occur to rupture and generate fragment to influence washing machine just Often the problem of operation.

To achieve the above object, The technical solution adopted by the invention is as follows:

A kind of antiwind laundry roller with bactericidal effect, including left hemisphere, right hemisphere and concavo-convex antiwind gear piece；Institute The left hemisphere stated connects to form hollow out spheroid with right hemisphere；The surface of hollow out spheroid is provided with the micropore of multiple water supply convection current； The outer surface of hollow out spheroid is equipped at intervals with multiple concavo-convex antiwind gear pieces, concavo-convex antiwind tooth along spheroid long axis direction Piece is made of the staggered gear piece of multiple height, and the concavo-convex whole height from both ends to the middle of antiwind gear piece gradually increases Add, radian is similar to the radian on hollow out spheroid surface；

In terms of mass fraction, the composition of raw materials of the hollow out spheroid and concavo-convex antiwind gear piece is formed are as follows:

75-80 parts of silicon rubber, 3-5 parts of inorganic nonmetallic nanometer material, 3-5 parts of vulcanizing agent, 2-4 parts of catalyst, dispersing agent 4-6 parts, 3-5 parts of surfactant and 2-5 parts of surface treating agent；

The silicon rubber is methyl vinyl silicone rubber；

The inorganic nonmetallic nanometer material is Nano-meter SiO_2₂, nano-TiO₂With one of nano-ZnO or a variety of；

The catalyst is dibutyl tin dilaurate or stannous octoate；

Surfactant is cationic silicone oils；

Dispersing agent is one of acetone, methanol, ethyl alcohol, n-hexane, pentane and isopropanol or a variety of；

When preparation, silicon rubber, inorganic nonmetallic nanometer material, dispersing agent, surfactant, surface treating agent are premixed It closes, intensive shear dispersion is carried out to premixing using high speed shear nano-dispersed machine, obtains the uniform silicon containing inorganic nano material Rubber solutions；

Silicone rubber solution is placed into 15-20h under the conditions of 100-120 DEG C；

Vulcanizing agent and catalyst are added in the silicone rubber solution after placing under conditions of the gentle agitation of room, stirring 0.5-1h；

Sizing material after stirring is injected into 45-55 DEG C of mold heat and forms, and prepares hollow out spheroid and concavo-convex respectively Antiwind gear piece.

To further realize the object of the invention, it is preferable that the concavo-convex antiwind gear piece is 6-8 block.

Preferably, sponge ball is equipped in the cavity of the hollow out spheroid；The shape of sponge ball be in ellipsoid, size with Internal cavities at hollow out spheroid are in the same size.

Preferably, the left hemisphere and right hemisphere are connected through a screw thread.

Preferably, the concavo-convex antiwind gear piece is connect with hollow out spheroid junction using arc-shaped.

Preferably, the vulcanizing agent is cumyl peroxide DCP, sulphur or tetraethyl orthosilicate.

Preferably, the surface treating agent is silane coupling agent, titanate coupling agent or aluminate coupling agent.

Preferably, the silane coupling agent is KH-460 or Z-4060；The titanate coupling agent be TM-200S, ZJ-311W or PN-311W；The aluminate coupling agent is DL-411.

Preferably, described by silicon rubber, inorganic nonmetallic nanometer material, dispersing agent, surfactant, surface treating agent Premixing be by silicon rubber, inorganic nonmetallic nanometer material, dispersing agent, surfactant, surface treating agent by mixing machine into Row premixing 1-2h.

The preparation method of the antiwind laundry roller with bactericidal effect, the hollow out spheroid and concavo-convex anti- Winding gear piece is made by the steps:

1) silicon rubber, inorganic nonmetallic nanometer material, dispersing agent, surfactant, surface treating agent are pre-mixed, Then intensive shear dispersion is carried out to mixture using high speed shear nano-dispersed machine, high speed shear nano-dispersed machine revolving speed is 4000-9000 revs/min, jitter time 1-3h is sheared, makes inorganic non-metallic nanoparticle that reunion and evenly dispersed, holding not occur Its nanoscale is connected by the effect of surface treating agent so that generating chemical bond between inorganic non-metallic nanoparticle and silicon rubber It connects, obtains the uniform silicone rubber solution containing inorganic nano material；

2) silicone rubber solution is placed into 15-20h under the conditions of 100-120 DEG C, by dispersing agent and low-boiling surface Activator is removed from solution, and inorganic non-metallic nanoparticle surface is enable sufficiently to be exposed；

3) vulcanizing agent and catalyst are added under conditions of room temperature, mechanical stirring and have removed dispersing agent and surface active In the uniform silicone rubber solution of agent, 0.5-1h is stirred, keeps the abundant exposure of inorganic non-metallic nanoparticle surface；

4) sizing material after stirring is injected into 45-55 DEG C of mold heat using injection molding mode to be formed, and is prepared respectively Hollow out spheroid and concavo-convex antiwind gear piece out；

Sponge ball will be equipped in the cavity of hollow out spheroid；In the outer surface of hollow out spheroid between spheroid long axis direction Every being equipped with multiple concavo-convex antiwind gear pieces, the antiwind laundry roller with bactericidal effect is made.

Built-in sponge is inside spheroid of the present invention to adsorb liquid detergent and penetrate into water from micropore；The periphery of spheroid Antiwind equipped with multiple rows of orientation and the consistent erose shape of ellipsoid long axis of body, antiwind and spheroid junction It is connected using arc-shaped, this antiwind can increase the contact area of laundry roller and clothing and rupture is avoided to generate fragment, And it generates and is similar to the effect that manpower is washed by rubbing with the hands.Entire laundry roller is by the silicon rubber system rich in inorganic non-metallic nano-disinfection material At, using preparation process realize the evenly dispersed and particle of nanoparticle do not reunite, to guarantee inorganic non-metallic nanometer The powerful bactericidal effect of particle, sterilization material and silicon rubber are continuous whole.

The bactericidal mechanism of inorganic nonmetallic nanometer material of the present invention is as follows:

(1) inorganic nonmetallic nanometer material is added in silicon rubber by the present invention is made laundry roller, can make roller surface of doing washing Active oxygen is formed, drives clothing to contact with laundry roller by impeller or the roller rotation of washing machine when washing, laundry roller surface shape At a large amount of active oxygen radicals by damage bacterial cell membrane, inhibit bacterio protein synthesis, interference bacteria cell wall and The synthesis etc. of bacterial nucleic acid, makes bacterium be oxidized death under the action of oxygen atom and oxygen radical, so that laundry roller be made to reach Inhibit bacterial reproduction and kills the purpose of bacterium；And the no specificity of organic matter reaction in active oxygen radical and bacterium, So the laundry roller has the antimicrobial spectrum of wide spectrum.

(2) inorganic nonmetallic nanometer material of the present invention such as titanium dioxide can generate hydroxyl free under photocatalysis There is base-OH the electron affinity energy of up to 502.4kJ/mol to work as bacterium higher than the bond energy of chemical bond each in organism cell When encountering inorganic nonmetallic nanometer material hydroxyl radical free radical generated in laundry roller, hydroxyl radical free radical can and bacterium in it is organic Object reaction, cell wall can be firstly broken, and osmosis changes, and cell membrane and intracellular matter are destroyed therewith, and thallus is deposited Motility rate decline；Light stimulating activity oxygen class can also cause the denaturation of DNA of bacteria to be decomposed, and eventually lead to bacterial cell death, thus Bacterium is killed in the shorter time.

(3) inorganic nonmetallic nanometer material surface electronic of the present invention is separated with hole, moves to particle surface Different location, inhibit the compound of electronics and hole, bacterium can be preferably adsorbed, so adsorption energy of the laundry roller to bacterium Power is strong, is conducive to remove the bacterium in clothing and water；When antimicrobial component positively charged in the laundry roller touch it is negatively charged Bacterial cell when, just mutually absorption, that is, effectively utilize electric charge transfer to puncture the cell membrane of bacterium, make its albumen qualitative change Property, can not respiratory metabolism and breeding, until dead.And the inorganic nonmetallic nanometer material in roller of doing washing will not press down because of sterilization Bacterium and generate loss, its antibacterial activity can be always maintained at, thus there is long-term effectiveness, this has the laundry roller sterilizing function There is long-term effectiveness.

By acting on while three of the above bactericidal mechanism, the bactericidal bacteriostasis of laundry roller of the present invention are powerful And bactericidal range is wide, and has long-term effectiveness.

In use, the laundry roller is placed in laundry machine barrel, the impeller of washing machine or roller rotation, water are being done washing when washing Flow at high speed in machine, when contacting with this laundry roller, water flow and clothing are directly contacted with inorganic nano material, and inorganic nano material is logical Cross charge adsorption breakdown bacterial cell membrane, active oxygen destroys the existence of bacterium and breeding, hydroxyl radical free radical-OH are destroyed in bacterial body Three kinds of mechanisms of action such as protein synthesis carry out bactericidal to clothing.Since laundry roller surface directly has inorganic non pinetallic nano The contact area of material dispersion, water flow and clothing and inorganic nano material is big, can not only remove the bacterium in water, but also remain Bacterium on clothing can also contact friction with laundry roller by clothing and be removed, therefore the bactericidal of present invention laundry roller And clean ability is strong.

Compared with the prior art, the invention has the following advantages:

1) present invention laundry roller has the function of powerful bactericidal and long-term effectiveness: laundry roller is received by inorganic non-metallic Rice material and silicon rubber composition, inorganic nonmetallic nanometer material therein have the function of bactericidal, and cost is compared with nano silver copper The alloys such as zinc are low and highly-safe.Laundry roller is made using the silicon rubber filled with inorganic nonmetallic nanometer material in the present invention, Nano material is made still to keep nanoscale effect using specific preparation process；Specifically first with dispersing agent, activator Realize that the evenly dispersed and particle of nanoparticle is not reunited in silicone rubber matrix material to coat nanoparticle；Pass through The effect of surface treating agent is keyed so that generating chemistry between inorganic non-metallic nanoparticle and silicon rubber, is guaranteed in subsequent work Inorganic non-metallic nanoparticle is not reunited in skill；Then technique removal package inorganic non-metallic is stood under hot conditions to receive The dispersing agent of rice corpuscles and other reagents, are exposed the surface of nanoparticle sufficiently, to guarantee inorganic non-in material Metal nanoparticle has effective bactericidal efficiency, makes its included bactericidal function, can Reusability, have has for a long time Effect property is placed Fungicidal substance without additional, and can directly be contacted with clothing and human skin, and bactericidal ability is stronger, range It is wider.There are many activated centres, makes because of its huge specific surface area, key state severe mismatch in inorganic nonmetallic nanometer material It is with extremely strong adsorption capacity.This makes inorganic non-metallic nanoparticle for either promoting the oxygen of microbial spoilage death Atom, oxygen radical still generate alkanes molecule of other peculiar smell etc., all have it is extremely strong grab prisoner's ability, make it have strong Strong bactericidal function.

2) present invention laundry roller increases the contact area with clothing, and inorganic nonmetallic nanometer material Fungicidal substance can be with Clothing and bacterium and microorganism in water more quickly and are comprehensively removed, bactericidal and bacteriostatic effect is more significant and to bacterial species Without selectivity, thus antimicrobial spectrum is wider.

3) main body of the present invention laundry roller using the spheroid of SPEED BALL shape as laundry roller, more meets fluid force Water flow behavior in can be rotated preferably with clothing, and be disposed on spheroid in one high and one low staggered concavo-convex Antiwind, significantly more efficient it can prevent clothing from winding.

4) present invention laundry roller has concavo-convex antiwind gear piece, and concavo-convex on the gear piece is staggered in height, with Spheroid junction is connected using arc-shaped, and this design is capable of increasing the area with contact with clothing, can preferably make clothing in order The fold of object had not only had the advantages that antiwind effect was more preferable, but formed it is a kind of have the effect of be similar to manpower wash by rubbing with the hands, be conducive to The dirt on clothing is removed, cleaning strength can be stronger；And sound construction, cracky, will not cause inner tank of washing machine potential broken Normal operation that is bad and influencing washing machine.

5) present invention uses inorganic nonmetallic nanometer material as Fungicidal substance, with organic bactericide substance and metal class nanometer Material is compared, the laundry roller with there is nontoxic, nonirritant, non-corrosive, long action time to clothing and human body, can Reusability, it is environmentally protective the advantages that.

6) the present invention laundry adsorbable liquid detergent of roller built-in sponge generates squeezing action by the flowing of water, in sponge Liquid detergent flows out and soluble in water from inner wall micropore, plays further cleaning action to clothing.

Detailed description of the invention

Fig. 1 is the three dimensional structure diagram for the antiwind laundry roller that the present invention has bactericidal bacteriostasis.

Fig. 2 is the three dimensional structure diagram of the left and right hemisphere of hollow out spheroid of present invention laundry roller.

Fig. 3 is the top view of Fig. 1.

Fig. 4 is the left view of Fig. 1.

It is shown in figure: left hemisphere 1, right hemisphere 2, sponge ball 3, concavo-convex antiwind gear piece 4.

Specific embodiment

For a better understanding of the invention, the present invention is further illustrated with reference to the accompanying drawings and examples, but this hair Bright embodiment is unlimited so.

A kind of antiwind laundry roller with bactericidal effect, including left hemisphere 1, right hemisphere 2, sponge ball 3 and concavo-convex anti- Wind gear piece 4；Left hemisphere 1 and the connection of right hemisphere 2 form hollow out spheroid；Sponge ball 3 is equipped in the cavity of hollow out spheroid；It engraves The surface of empty spheroid is provided with the micropore of multiple water supply convection current；The outer surface of hollow out spheroid is set along spheroid long axis direction interval There are multiple concavo-convex antiwind gear pieces 4, concavo-convex antiwind gear piece 4 is made of the staggered gear piece of multiple height, concavo-convex The whole height from both ends to the middle of antiwind gear piece 4 gradually increases, and radian is similar to the radian on hollow out spheroid surface.Have The structure design of the antiwind laundry roller of bactericidal effect is capable of increasing the area with contact with clothing, and antiwind effect is more preferable, and shape The effect washed by rubbing with the hands at manpower is similar to, further enhances the cleaning strength to clothing.

Preferably, concavo-convex antiwind gear piece 4 is 6 pieces；The shape of sponge ball 3 is in ellipsoid, size and at hollow out ellipsoid The internal cavities of body are in the same size；Left hemisphere 1 and right hemisphere 2 are connected through a screw thread.Concavo-convex antiwind gear piece 4 and hollow out ellipsoid Body junction is connected using arc-shaped.

Ellipsoid shape SPEED BALL shape, with the agitation of washing machine when washing, which is easier than cylinder It is rotated with clothing, more meets the water flowing behavior in fluid mechanics principle, in addition this laundry roller global shape after antiwind gear piece On be still in ellipsoid, when use, can smoothly rotate with the rotation of clothing；Be inside spheroid it is hollow, inner wall is equipped with micro- Hole, spheroid inside built-in sponge, adsorbs liquid detergent and simultaneously penetrates into water from micropore；The periphery of spheroid is uniformly provided with six rows Antiwind of orientation and the consistent erose shape of ellipsoid long axis of body, antiwind gear piece have smooth erose side Edge, the erose edge is one high and one low in being staggered shape there are two types of height, and when washing can make connecing for clothing and laundry roller Contacting surface product increases, and drives clothing and laundry roller to generate contact and friction by the rotation of impeller or roller, makes do washing roller and clothing Between increased friction and generate and be similar to the effect washed by rubbing with the hands of manpower, the fold of clothing can be made in order and reach antiwind and substantially The purpose that clothing cleans ability is improved,

Antiwind of present invention laundry roller is designed as one high and one low being in the shape that is staggered, when clothing is contacted with high gear piece When, because the lower water flow of adjacent tooth height can impact high gear piece by its adjacent gear piece, it can produce it with clothing and contact and rub It wipes but not further tangles with clothing, to effectively prevent clothing to wind in washing process, compared to existing The antiwind effect of the antiwind washing ball of technology is more preferable；Antiwind is connect with spheroid junction using arc-shaped, this anti- Wrapped sheets can increase the contact area with clothing and rupture is avoided to generate fragment, and generate and be similar to the effect that manpower is washed by rubbing with the hands, It is stronger to the cleaning strength of clothes.Entire laundry roller is made of the silicon rubber rich in inorganic non-metallic nano-disinfection material, sterilizes material Material is whole with silicon rubber.

Embodiment 1

In terms of mass fraction, a kind of composition of raw materials composition of the antiwind laundry roller with bactericidal effect is as follows:

Silicon rubber (methyl vinyl silicone rubber, MVQ, the trade mark: KE-571-U,

Organosilicon International Trading Company Ltd, SHIN-ETSU HANTOTAI) 75 parts

Inorganic nonmetallic nanometer material (nano silica, H10, Jiangsu Tian Hang new material Co., Ltd,

Partial size: 20nm) 3 parts

5 parts of vulcanizing agent (cumyl peroxide DCP, chemical pure, Sinopharm Chemical Reagent Co., Ltd.)

2 parts of catalyst (stannous octoate analyzes pure, Shanghai Pu Zhen Biotechnology Co., Ltd)

5 parts of dispersing agent (acetone analyzes pure, Shanghai De Bang Chemical Co., Ltd.)

5 parts of surfactant (cationic silicone oils, F-557, Guangzhou Fei Rui Chemical Co., Ltd.)

5 parts of surface treating agent (silane coupling agent KH-460, Suzhou Pa Tena Chemical Co., Ltd.)

When preparation, by silicon rubber, nano silica, vulcanizing agent (cumyl peroxide DCP), catalyst, (octanoic acid is sub- Tin), dispersing agent (acetone), surfactant (cationic silicone oils), surface treating agent (silane coupling agent KH-460) by formula claim It measures.Allow first silicon rubber, nano silica, dispersing agent, surfactant, surface treating agent by mixing machine (BR-HR, Jiangsu Bell Machinery Co., Ltd.) carry out premixing 1h；Then using high speed shear nano-dispersed machine, (ER2000, Shanghai is according to willing Machinery Co., Ltd.) intensive shear dispersion is carried out to mixture, high speed shear nano-dispersed machine revolving speed is 6000 revs/min, shearing Jitter time 2h, the step may make inorganic non-metallic nanoparticle do not occur reunite and it is evenly dispersed, keep its nanoscale, And by the effect of surface treating agent so that generating chemistry key connection between inorganic non-metallic nanoparticle and silicon rubber, thus Obtain the uniform silicone rubber solution containing inorganic nano material；The silicone rubber solution is placed into 18h under the conditions of 110 DEG C again, with Dispersing agent and low-boiling surfactant (cationic silicone oils) are removed from solution, so that inorganic non-metallic nanoparticle sublist Face is sufficiently exposed, to keep its effective bactericidal function；It then will under conditions of room temperature, mechanical stirring Vulcanizing agent and catalyst are added in the uniform silicone rubber solution for having removed dispersing agent and surfactant, stir 0.5h；It keeps Inorganic non-metallic nanoparticle surface abundant exposure (by the effect of surface treating agent so that inorganic non-metallic nanoparticle with Chemistry key connection is generated between silicon rubber, being again stirring for nanoparticle will not reunite；Dispersing agent and surfactant are removed, Inorganic non-metallic nanoparticle will not be wrapped by again)；Sizing material after stirring using injection (mo(u)lding) machine (JPN50 injection (mo(u)lding) machine, extensively Dong Hongli machine Co., Ltd) it is injected into 45 DEG C of mold heat and forms, it prepares of the present invention with bactericidal effect Antiwind laundry roller.

Embodiment 2

The difference from embodiment 1 is that: using nano-titanium dioxide as inorganic non-gold in the composition of raw materials of the present embodiment Metal nanometer material, nano-titanium dioxide can also generate hydroxyl radical free radical compared with nano silica under photocatalysis, sterilization Ability is stronger, so that laundry roller bactericidal effect is more preferable；And other kinds of catalyst and surface treating agent and not are selected With proportion.

Silicon rubber (methyl vinyl silicone rubber, MVQ, the trade mark: KE-571-U,

Organosilicon International Trading Company Ltd, SHIN-ETSU HANTOTAI) 74 parts

Inorganic nonmetallic nanometer material (nano-titanium dioxide, DK405, Beijing Deco Dao Jin Science and Technology Ltd.,

Partial size: 35nm) 4 parts

2 parts of catalyst (dibutyl tin dilaurate, T-12,100,000 Chemical Co., Ltd. of Shandong)

5 parts of surface treating agent (titanate coupling agent TM-200S, Yizheng Tian Yang Chemical Co., Ltd.)

By silicon rubber, nanometer titanic oxide material, vulcanizing agent (cumyl peroxide DCP), catalyst (tin dilaurate two Butyl tin), dispersing agent (acetone), surfactant (cationic silicone oils), surface treating agent (titanate coupling agent TM-200S) press Mass ratio shown in formula weighs, allow first silicon rubber, titanium dioxide nano material, dispersing agent, surfactant, at surface Reason agent carries out premixing 1h by mixing machine (BR-HR, Jiangsu Bell Machinery Co., Ltd.)；Then using high speed shear nanometer point It dissipates machine (ER2000, Shanghai Yi Ken Machinery Co., Ltd.) and intensive shear dispersion, high speed shear nano-dispersed machine is carried out to mixture Revolving speed be 6500 revs/min, shear jitter time 2h, the step may make inorganic non-metallic nanoparticle do not occur reunite and it is uniform Dispersion, keeps its nanoscale, and by the effect of surface treating agent so that inorganic non-metallic nanoparticle and silicon rubber it Between generate chemistry key connection, thus obtain the uniform silicone rubber solution containing inorganic nano material；The silicone rubber solution is existed again 15h is placed under the conditions of 120 DEG C, dispersing agent and low-boiling surfactant (cationic silicone oils) are removed from solution, made It obtains inorganic non-metallic nanoparticle surface to be sufficiently exposed, to keep its effective bactericidal function；Then exist Vulcanizing agent and catalyst are added to the uniform silicon rubber for having removed dispersing agent and surfactant under conditions of room temperature, mechanical stirring In sol solution, 0.8h is stirred, keeps the exposure of inorganic non-metallic nanoparticle surface；Sizing material after stirring utilizes injection (mo(u)lding) machine (JPN50 injection (mo(u)lding) machine, Guangdong Hongli Machine Co., Ltd.) is injected into 50 DEG C of mold heat and forms, and preparing has sterilization The antiwind laundry roller of effect.

Embodiment 3

The difference from embodiment 1 is that: using nano zine oxide as inorganic non-metallic in the composition of raw materials of the present embodiment Nano material, and selected other kinds of vulcanizing agent, catalyst and surface treating agent and different ratio.

In terms of mass fraction, a kind of composition of raw materials composition of the antiwind laundry roller with bactericidal effect is as follows::

Silicon rubber (methyl vinyl silicone rubber, MVQ, the trade mark: KE-571-U,

Organosilicon International Trading Company Ltd, SHIN-ETSU HANTOTAI) 75 parts

Inorganic nonmetallic nanometer material (nano zine oxide, DK404, Beijing Deco Dao Jin Science and Technology Ltd.,

Partial size: 30nm) 3 parts

5 parts of vulcanizing agent (sulphur, technical grade, Sinopec Group Beijing Yanshan Mountain Chemical Co., Ltd.)

6 parts of dispersing agent (acetone analyzes pure, Shanghai De Bang Chemical Co., Ltd.)

4 parts of surface treating agent (aluminate coupling agent DL-411, novel fine materials Co., Ltd, Foochow member section)

By silicon rubber, nano zinc oxide material, vulcanizing agent (sulphur), catalyst (stannous octoate), dispersing agent (acetone), table Face activator (cationic silicone oils), surface treating agent (aluminate coupling agent DL-411) are weighed by mass ratio shown in formula, Silicon rubber, nano zinc oxide material, dispersing agent, surfactant, surface treating agent is allowed to pass through mixing machine (BR-HR, Jiangsu first Bell Machinery Co., Ltd.) carry out premixing 1h；Then using high speed shear nano-dispersed machine, (ER2000, Shanghai is according to willing machinery Co., Ltd) intensive shear dispersion is carried out to mixture, high speed shear nano-dispersed machine revolving speed is 6500 revs/min, shearing dispersion Time 2h, the step may make inorganic non-metallic nanoparticle do not occur reunite and it is evenly dispersed, keep its nanoscale, and By the effect of surface treating agent so that chemistry key connection is generated between inorganic non-metallic nanoparticle and silicon rubber, to obtain Uniform silicone rubber solution containing inorganic nano material；The silicone rubber solution is placed into 16h under the conditions of 115 DEG C again, will be divided Powder and low-boiling surfactant (cationic silicone oils) are removed from solution, so that inorganic non-metallic nanoparticle surface obtains To be sufficiently exposed, to keep its effective bactericidal function；It then will vulcanization under conditions of room temperature, mechanical stirring Agent and catalyst are added in the uniform silicone rubber solution for having removed dispersing agent and surfactant, stir 1h, keep inorganic non- The exposure of surfaces of metal nanoparticles；Sizing material after stirring utilizes injection (mo(u)lding) machine (JPN50 injection (mo(u)lding) machine, the deep sharp machine in Guangdong Device Co., Ltd) it is injected into 55 DEG C of mold heat and forms, prepare the antiwind laundry roller with bactericidal effect.

There is the antiwind laundry roller of bactericidal effect to have carried out tensile strength test, the survey of bactericidal performance obtained by embodiment It tries test method and result is as follows.

1. tensile strength is tested

The mechanical stretch strength test method of the embodiment of laundry roller of the present invention is as follows:

Using the stretch mode of German Zwick/Roell Z010 type tensilon, according to national standard " GB/T 1040-92 " It executes, tensile property test is carried out to sample.Sample is standard dog bone batten, and style width is 10mm, with a thickness of 4mm, is drawn Stretching speed is 50mm/min.

The tensile strength test results of laundry roller of the present invention are as shown in table 1, meet mechanics when washing machine uses Intensity requirement.

2. bactericidal performance test

It is detected through commission Guangdong Province's microbiological analysis inspection center according to national standard " GB15979-2002 appendix C 5 ", the present invention It is described laundry roller embodiment to the bactericidal rate of common several germs up to 97% or more, as shown in table 1.

The bactericidal and bacteriostatic effect and tensile strength of 1 embodiment of the present invention of table

0 grade of mould proof grade is not mildew in table 1.

After tested, have mechanical strength and the bactericidal performance of the antiwind laundry roller of bactericidal effect equal obtained by embodiment Reach better effects；Wherein

Document (preparation of Wang Xu, Liang Jiyu, Xiong Zujiang, Yin Yuetao leather organic/inorganic nano hydridization antibacterial agent and Performance [J] Chinese leather, 2018,47 (04): 9-15+26) report, though common silver ion or nano silver system have significant resist Bacterium effect, but there is also dispersibility and stablize the disadvantages of persistence is poor；Natural antibacterial agent service life is short, poor heat resistance, tool There is certain limitation；Most organic antibacterial agent toxicity are big, it is poor, easy to migrate etc. that microorganism can be made to generate drug resistance, heat resistance； And inorganic non-metallic nanoparticle antibacterial agent has the characteristics that self-cleaning, duration, persistence and broad spectrum activity, while having heat-resisting Property is good, highly-safe, is not likely to produce the advantages that drug resistance.

The document of Wang Xu etc. only points out that inorganic non-metallic nanoparticle has excellent anti-microbial property, utilizes TiO₂Surface Grafted acrylate quasi polymer, and quaternized processing is carried out to it, preparation is used for the Polymeric quaternary ammonium salts of leather antibacterial.But it should Technology is that organic matter and inorganic nano material are carried out hydridization processing, still remain organic matter be easy to consume, lack it is permanently effective The defects of property, safety issue, and the nano material described in it can lose killing for nanoscale effect due to there are agglomeration traits Bacterium function.Preparation method of the present invention carrys out coated inorganic non pinetallic nano particle first with dispersing agent, activator, realizes nanoparticle The evenly dispersed and particle of son is not reunited in silicone rubber matrix material；Then by the effect of surface treating agent so that Chemistry key connection is generated between inorganic non-metallic nanoparticle and silicon rubber, so that inorganic non-metallic nanoparticle is subsequent Do not reunite in technique；Then through quiescence in high temperature technique remove be wrapped in inorganic non-metallic nanoparticle surface dispersing agent and The surface of inorganic non-metallic nanoparticle is exposed sufficiently in activator, to guarantee the inorganic non-gold in silastic material Belong to nanoparticle and keeps effective bactericidal efficiency.The invention enables inorganic nonmetallic nanometer materials to remain nanoscale effect It while answering and exposes the surface of inorganic non-metallic nanoparticle sufficiently, solves the problems, such as the prior art.

Due to the effect of surface treating agent so that generationization between inorganic non-metallic nanoparticle and silicon rubber in the present invention Key connection is learned, in the subsequent process through being again stirring for, inorganic non-metallic nanoparticle will not reunite again；Through quiescence in high temperature After technique removes the dispersing agent and surfactant on inorganic nonmetallic nanometer material surface, nanoparticle will not be wrapped by again, To maintain the abundant exposure of inorganic non-metallic nanoparticle surface, to guarantee inorganic nonmetallic nanometer material in silicon rubber Effective bactericidal function.The test result of table 1 shows that the embodiment of the present invention is higher than the bactericidal rate of Escherichia coli 99.80%, 97.55% is higher than to the bactericidal rate of staphylococcus aureus, the bactericidal rate of salmonella is higher than 97.58%.The present invention is keeping lasting sterilizing rate simultaneously, and the tensile strength of material has been above 5.88MPa, illustrates the present invention Material has preferable mechanical property, also illustrates that material scatter of the present invention is good.

The present invention effectively solves the problems, such as that clothing is wound: multiple rows of antiwind gear piece is evenly distributed in the circumferential direction in laundry roller Long axis direction on, antiwind gear piece have smooth erose edge, the erose edge there are two types of height, one is high by one Low in the shape that is staggered, water flow can form reflux between height gear piece, and gear piece and clothing is made to can produce contact and friction And the clothing untwisting to tangle is made to solve CN204959375U so that clothing be effectively prevent to wind in washing process Antiwind effect problem to be improved；

When washing clothing and the contact area for roller of doing washing can increase the present invention, be driven by the rotation of impeller or roller Clothing generates contact and friction with laundry roller, makes the increased friction between laundry roller and clothing and generate to be similar to what manpower was washed by rubbing with the hands Effect, it is stronger to the cleaning strength of clothes, the fold of clothing can be made in order and reach antiwind and greatly improve the clean ability of clothing Purpose.

Laundry roller main body of the invention uses spheroid, the ellipsoid shape SPEED BALL shape, with washing when washing The agitation of clothing machine, the spheroid are easier to rotate with clothing, more meet the water flowing behavior in fluid mechanics principle, add than cylinder Still in ellipsoid on this laundry roller global shape after upper antiwind gear piece, when use, can smoothly revolve with the rotation of clothing Turn.

It should be noted that the present invention is not limited to the above embodiments, before not departing from spirit and scope of the invention It puts, various changes and improvements may be made to the invention, these changes and improvements both fall within claimed invention protection scope It is interior；The claimed scope of the invention is defined by tbe claims.

Claims

1. a kind of antiwind laundry roller with bactericidal effect, which is characterized in that including left hemisphere, right hemisphere and concavo-convex anti-tangle Around gear piece；The left hemisphere connects to form hollow out spheroid with right hemisphere；The surface of hollow out spheroid is provided with multiple water supply pair The micropore of stream；The outer surface of hollow out spheroid is equipped at intervals with multiple concavo-convex antiwind gear pieces along spheroid long axis direction, concave-convex The antiwind gear piece of shape is made of the staggered gear piece of multiple height, the concavo-convex whole height from both ends to the middle of antiwind gear piece Degree gradually increases, and radian is similar to the radian on hollow out spheroid surface；

75-80 parts of silicon rubber, 3-5 parts of inorganic nonmetallic nanometer material, 3-5 parts of vulcanizing agent, 2-4 parts of catalyst, dispersing agent 4-6 Part, 3-5 parts of surfactant and 2-5 parts of surface treating agent；

The silicon rubber is methyl vinyl silicone rubber；

The catalyst is dibutyl tin dilaurate or stannous octoate；

Surfactant is cationic silicone oils；

When preparation, silicon rubber, inorganic nonmetallic nanometer material, dispersing agent, surfactant, surface treating agent are pre-mixed, adopted Intensive shear dispersion is carried out to premixing with high speed shear nano-dispersed machine, it is molten to obtain the uniform silicon rubber containing inorganic nano material Liquid；

Vulcanizing agent and catalyst are added in the silicone rubber solution after placing under conditions of the gentle agitation of room, stir 0.5- 1h；

Sizing material after stirring is injected into 45-55 DEG C of mold heat and forms, and prepares hollow out spheroid and concavo-convex anti-tangle respectively Around gear piece.

2. the antiwind laundry roller according to claim 1 with bactericidal effect, which is characterized in that described is concavo-convex anti- Winding gear piece is 6-8 block.

3. the antiwind laundry roller according to claim 1 with bactericidal effect, which is characterized in that the hollow out ellipsoid Sponge ball is equipped in the cavity of body；The shape of sponge ball is in ellipsoid, size and the internal cavities size one at hollow out spheroid It causes.

4. the antiwind laundry roller according to claim 1 with bactericidal effect, which is characterized in that the left hemisphere and Right hemisphere is connected through a screw thread.

5. the antiwind laundry roller according to claim 1 with bactericidal effect, which is characterized in that described is concavo-convex anti- Winding gear piece is connect with hollow out spheroid junction using arc-shaped.

6. the antiwind laundry roller according to claim 1 with bactericidal effect, which is characterized in that the vulcanizing agent is Cumyl peroxide DCP, sulphur or tetraethyl orthosilicate.

7. the antiwind laundry roller according to claim 1 with bactericidal effect, which is characterized in that the surface treatment Agent is silane coupling agent, titanate coupling agent or aluminate coupling agent.

8. the antiwind laundry roller according to claim 7 with bactericidal effect, which is characterized in that described is silane coupled Agent is KH-460 or Z-4060；The titanate coupling agent is TM-200S, ZJ-311W or PN-311W；The Aluminate Coupling agent is DL-411.

9. the antiwind laundry roller according to claim 1 with bactericidal effect, which is characterized in that described by silicon rubber Glue, inorganic nonmetallic nanometer material, dispersing agent, surfactant, surface treating agent premixing are by silicon rubber, inorganic non-metallic Nano material, dispersing agent, surfactant, surface treating agent carry out premixing 1-2h by mixing machine.

10. the preparation method of the described in any item antiwind laundry rollers with bactericidal effect of claim 1-9, feature exist In the hollow out spheroid and concavo-convex antiwind gear piece are made by the steps:

1) silicon rubber, inorganic nonmetallic nanometer material, dispersing agent, surfactant, surface treating agent are pre-mixed, then Intensive shear dispersion is carried out to mixture using high speed shear nano-dispersed machine, high speed shear nano-dispersed machine revolving speed is 4000- 9000 revs/min, shear jitter time 1-3h, make inorganic non-metallic nanoparticle do not occur reunite and it is evenly dispersed, keep it to receive Metrical scale is keyed by the effect of surface treating agent so that generating chemistry between inorganic non-metallic nanoparticle and silicon rubber, Obtain the uniform silicone rubber solution containing inorganic nano material；

2) silicone rubber solution is placed into 15-20h under the conditions of 100-120 DEG C, by dispersing agent and low-boiling surface active Agent is removed from solution, and inorganic non-metallic nanoparticle surface is enable sufficiently to be exposed；

3) vulcanizing agent and catalyst are added under conditions of room temperature, mechanical stirring and have removed dispersing agent and surfactant In uniform silicone rubber solution, 0.5-1h is stirred, keeps the abundant exposure of inorganic non-metallic nanoparticle surface；

4) sizing material after stirring is injected into 45-55 DEG C of mold heat using injection molding mode to be formed, and prepares engrave respectively Empty spheroid and concavo-convex antiwind gear piece；

Sponge ball will be equipped in the cavity of hollow out spheroid；It is set in the outer surface of hollow out spheroid along spheroid long axis direction interval There are multiple concavo-convex antiwind gear pieces, the antiwind laundry roller with bactericidal effect is made.