Sheet type ceramics atomization core and preparation method thereofTechnical field
The present invention relates to a kind of electronic cigarette fields more particularly to a kind of sheet type ceramics atomization core and preparation method thereof.
Background technology
A kind of currently used electronic cigarette, mainly includes atomizer, oil storage cabin, power supply, control assembly, and atomizer includesCeramic atomization core, in use, by the control of control assembly, tobacco tar is transported in ceramic atomization core by oil storage cabin, and power supply is potteryPorcelain atomization core provides electric energy, and ceramic atomization core starts tobacco tar being atomized, and negative pressure Oil Guide is usually used in the mode of tobacco tar transmissionMode opens up a stomata in oil storage cabin, stomata is connected with ambient atmosphere, by leading between oil storage cabin and ceramic atomization coreOil pipe connects, and during people's air-breathing, the pressure at ceramic atomization core reduces, and tobacco tar is then transported to by oil guide pipe in ceramic atomization core,Complete the conveying and atomization of tobacco tar.
But ceramic atomization core currently on the market is to be spent by aluminium oxide in low-temperature sintering 800 to 900 mostly, the inside hasCertain porosity for Oil Guide, does not form recrystallization, between particle there are following defect 1, the inadequate aluminium oxide of sintering temperatureDegree of being connected firmly it is inadequate, it is easy to cause foam, the foam to fall down is easily inhaled by user in lung.2nd, this ceramic mistThe porosity for changing core is difficult meet consumer's needs, the big easy oil leak in aperture, small to cause dry combustion method easy for shortage of oil, equallyThe health of user is influenced, because the tobacco tar in market is varied, year is also mutually far short of what is expected, and oily mobility is also different,A ceramics atomization core is difficult to be suitble to all tobacco tar.3rd, this ceramic wall thickness of atomization core production process limitation is too thick, leads to heatMolten bigger, the reaction speed that when work goes out smog is slow, after often inhaling more mouthfuls just it is flavoursome out.4th, this ceramic atomization coreComplex manufacturing technology also needs to some relevant accessories when forming finished product, and cost is relatively also higher.5th, ceramics do not have tobacco tarAffinity, it is impossible to adsorb tobacco tar well, the nebulization efficiency for leading to tobacco tar is low.
Invention content
It is an object of the invention to overcome the defect of the prior art, a kind of sheet type ceramics atomization core is provided, is hadTobacco tar absorbs fast, simple in structure, practical characteristic.The present invention also provides a kind of production method of sheet type ceramics atomization core,Production process is simple and convenient to operate.
The invention is realized in this way：A kind of sheet type ceramics atomization core, including：
One adhesive layer；
One oleophilic layer is set to the side of the adhesive layer；
One ceramic layer, is set to the opposite side of the oleophilic layer, and the surface of the ceramic layer sets a silk-screen resistance.
Further, the ceramic layer is located at the upper surface of the adhesive layer, and the oleophilic layer is located at the adhesive layerLower surface.
Further, the lower surface of the oleophilic layer sets an oil storage part, and the oil storage part includes a body, an oil-containingPart, the oil-containing part are installed in the body, and the oil-containing part is connected to described to store tobacco tar at the top of the oil-containing partThe lower surface of oleophilic layer.
Further, the ceramic layer is a ceramic substrate, and ceramic substrate is flaky, and the ceramic substrate includes multipleParticle, the gap between the particle taper into from bottom to top, and the silk-screen resistance is set to the upper table of the ceramic substrateFace.
Further, the ceramic layer is located at the outside of the adhesive layer, and the oleophilic layer is located at the interior of the adhesive layerSide, the gap between particle inside the ceramic layer taper into from inside to outside, the outer surface setting silk-screen of the ceramic layerResistance.
A kind of production method of sheet type ceramics atomization core, includes the following steps：
A, a ceramic layer is provided, the ceramic layer is a ceramic substrate and silk-screen in the silk-screen electricity of the ceramic substrate upper surfaceResistance；
B, one oleophilic layer, adhesive layer are provided, the oleophilic layer, adhesive layer and ceramic layer are overlayed according to sequence from bottom to topTogether, the ceramic substrate lower surface and the upper surface of the oleophilic layer is made to pass through adhesive layer and be stacked together；
C, the oleophilic layer being stacked together, adhesive layer and ceramic layer are subjected to high-temperature roasting.
Further, in step a, the production process of the ceramic substrate is as follows, ceramic material is chosen, including three oxygenTo change two aluminium, paraffin is added in ceramic material, be then pressed into type, low-temperature sintering, high temperature sintering recrystallizes ceramic material,Ceramic substrate is obtained, after cooling, the printed resistor on ceramic substrate.
Further, in step c, oleophilic layer and the control of ceramic substrate sintering temperature no more than 1200 degree, do not destroyCeramic substrate structure, it is ensured that adhesive layer and printed circuit are sintered simultaneously.
Further, in step c, the adhesive layer is the pottery that internal particle does not recrystallize, and ceramic substrate printsResistance material is silver powder and palladium powder or the mixture of silver powder and platinum powder.
Further, after step c, the oleophilic layer, adhesive layer and ceramic layer that are sintered together are split, what is obtained is moreA sheet type ceramics are atomized core unit.
An oleophilic layer of the invention is set to the side of the adhesive layer；One ceramic layer is set to the another of the oleophilic layerSide, the surface of the ceramic layer set a silk-screen resistance.When oleophilic layer is contacted with tobacco tar, tobacco tar can be improved and enter parentThe speed of oil reservoir, it is also possible to the attraction between tobacco tar molecule be separated, convenient for movement of the tobacco tar in oleophilic layer, cigaretteOil molecule continues to flow to adhesive layer, is finally atomized in ceramic layer by silk-screen resistance again, and ceramic layer is entered convenient for tobacco tar, improvesNebulization efficiency.
The present invention also provides a kind of production methods of sheet type ceramics atomization core, by stacking, being sintered together, process letterSingle, sound construction prevents from falling foam during follow-up use.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show belowThere is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only thisSome embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used alsoTo obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of sheet type ceramics atomization core provided by the invention；
Fig. 2 is sheet type ceramics atomization core use state diagram provided by the invention；
Fig. 3 is the schematic diagram of another embodiment of sheet type ceramics atomization core provided by the invention；
Fig. 4 is the schematic diagram of ceramic layer provided by the invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, completeSite preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative workEmbodiment shall fall within the protection scope of the present invention.
Such as Fig. 1-Fig. 4, the embodiment of the present invention provides a kind of sheet type ceramics atomization core, including：One adhesive layer 2；One parentOil reservoir 1 is set to the side of the adhesive layer 2；One ceramic layer 3 is set to the opposite side of the oleophilic layer 1, the ceramic layer 3Surface set a silk-screen resistance 4.
The ceramic layer 3 is located at the upper surface of the adhesive layer 2, and the oleophilic layer 1 is located at the following table of the adhesive layer 2Face.The lower surface of the oleophilic layer 1 sets an oil storage part 5, and the oil storage part 5 includes a body 51, an oil-containing part 52, described to containOily part 52 is installed in the body 51, and to store tobacco tar, the top of the oil-containing part 52 is connected to described the oil-containing part 52The lower surface of oleophilic layer 1.The ceramic layer 3 is a ceramic substrate 31, and the ceramic substrate 31 includes multiple particles, the particleBetween gap become smaller from bottom to top, the silk-screen resistance 4 is set to the upper surface of the ceramic substrate 31.
In another embodiment, the ceramic layer 3 is located at the outside of the adhesive layer 2, and the oleophilic layer 1 is located at described viscousThe inside of layer 2 is closed, the gap between particle inside the ceramic layer 3 tapers into from inside to outside, the appearance of the ceramic layer 3Face setting silk-screen resistance 4, this sheet type ceramics atomization core is in tubbiness, can also be square, and the inside of oleophilic layer 1 can incite somebody to actionTobacco tar adsorbs.The attraction between tobacco tar molecule can also be destroyed simultaneously, tobacco tar molecule is made to be easily accessible in oleophilic layer.
In use, extraneous tobacco tar enters the lower surface of oleophilic layer 1 by oil guide pipe, in oleophilic layer 1（Such as metallurgical powderEnd, woven wire etc.）In, overcoming tension between tobacco tar molecule, tobacco tar molecule is separated by oleophilic layer 1, is entered in oleophilic layer 1,It moves upwards, is entered in adhesive layer 2 along oleophilic layer 1, continue in bonding layer 2 relay and move upwards, enter in ceramic layer 3,It is atomized in the upper surface of ceramic layer 3 by silk-screen resistance 4, completes the atomization process of tobacco tar.If it is set in the lower surface of oleophilic layer 1Oil storage part 5, the oil-containing part 52 in oil storage part 5 contain tobacco tar in itself, and this oil storage part 5 is easy to carry, and the tobacco tar of liquid is by oil storagePart 5（Oil Guide cotton, glass fibre etc.）Absorption, and then be stored in oil storage part 5, when oil storage part 5 is placed on the lower surface of oleophilic layer 1When, the tobacco tar in oil storage part 5 will go into oleophilic layer 1, and the principle of tobacco tar movement is same as above.Certain ceramic substrate 31 includesMultiple particles, the gap between the particle become smaller from bottom to top, and the silk-screen resistance 4 is set to the upper of the ceramic substrate 31Surface, under this scheme, the speed of tobacco tar molecule rising, suffered pressure gradually increase, and are entered with the state of high speed and high pressureTo the upper surface for stating ceramic substrate 31, it is easier to be atomized by silk-screen resistance 4, increase the mouthfeel after atomization.
The design also provides a kind of production method of sheet type ceramics atomization core, includes the following steps：
A, a ceramic layer 3 is provided, the ceramic layer 3 is a ceramic substrate 31 and silk-screen in 31 upper surface of ceramic substrateSilk-screen resistance 4；
B, an oleophilic layer 1, adhesive layer 2 are provided, by the oleophilic layer 1, adhesive layer 2 and ceramic layer 3 according to sequence from bottom to topIt is stacked together, 31 lower surface of ceramic substrate and the upper surface of the oleophilic layer 1 is made to pass through adhesive layer 2 and be stacked together；
C, the oleophilic layer 1 being stacked together, adhesive layer 2 and ceramic layer 3 are subjected to high-temperature roasting
The oleophilic layer 1 is made of metallurgical powder or metal mesh or other metal materials, because metal is to tobacco tarThe attached property of parent is preferable, and oleophilic layer 1 is entered convenient for tobacco tar.
In step a, the production process of the ceramic substrate 31 is as follows, chooses ceramic material, including alundum (Al2O3),Paraffin is added in ceramic material, is then pressed into type, low-temperature sintering, high temperature sintering recrystallizes ceramic material, obtains ceramicsSubstrate 31, after cooling, the printed resistor on ceramic substrate 31.
In step c, oleophilic layer 1 and the control of 31 sintering temperature of ceramic substrate no more than 1200 degree, do not destroy ceramic base31 structure of plate, it is ensured that adhesive layer 2 and printed circuit are sintered simultaneously.
In step c, the adhesive layer 2 is the pottery that does not recrystallize of internal particle, 31 printed resistor material of ceramic substrateExpect for silver powder and palladium powder or the mixture of silver powder and platinum powder.
After step c, the oleophilic layer 1, adhesive layer 2 and ceramic layer 3 that are sintered together are split, the multiple thin slices obtainedFormula ceramics are atomized core unit.
This patent successfully solves the conflict for shortage of oil and oil leak, completes to realize its work(by composite materialCan, the oleophilic layer 1 of lower part is the good material of lipophilic material such as foam metal, powdered metallurgical material, glass fibre etc., to the materialRequirement be environmental protection, high temperature resistant, oleophylic, oil-containing and carry out 800 to 900 degree roasting when will not change.It is topmostOne layer of ceramic layer 3 is very thin ceramics, which is that have passed through 1200 degree of roasting, and the edge of alumina particle is tied againCrystalline substance is connected with each other, and does not fall end securely, and porosity is controllable, and atomizer is prevented in not work using the property of ceramic not oleophylicIn oil-proof state, ceramic wafer when making（Ceramic substrate is also referred to as）On be by printing（Silk-screen resistance 4 is also referred to as metal electricityResistance）Metallic resistance, for doing heating resistor.Due to being the surface for being printed on ceramics, ceramic thickness is also very thin, so during workHeat that small reaction speed is fast, following oleophilic layer 1 and ceramic layer 3 above are by together with sinter bonded, making the atomization coreAs can oleophylic again can Oil Guide composite atomizing core.This patent uses planar technology, is easy to industrialized production, of low cost.Without other accessories, when replacement, is more convenient the finished product of formation, more environmentally friendly.
Realize that technique is as follows：
The first step, ceramic making include --- selection（Aluminium oxide is not limited to aluminium oxide）--- pore-creating（Paraffin is added in makeHole）--- compression moulding（Sheet）--- low-temperature sintering（Paraffin removal）--- high temperature sintering（Recrystallization）--- ceramic wafer substrate is standbyWith.
Second step, ceramic substrate printed resistor material are silver powder and palladium powder or silver powder and platinum powder, according to resistance performance ringBorder requirement determines the ingredient and proportioning of material.
Third step, ceramic layer adhesive are prepared --- same to ceramic substrate.
4th step, lipophilic material and ceramic substrate are sintered（Temperature control do not destroy ceramic substrate structure, it is ensured that adhesive andPrinted circuit is sintered simultaneously, is usually no more than 1200 degree）.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present inventionWith within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.