CN105459256B - A kind of banburying device for preparing ceramic feeding - Google Patents
A kind of banburying device for preparing ceramic feeding Download PDFInfo
- Publication number
- CN105459256B CN105459256B CN201510930029.4A CN201510930029A CN105459256B CN 105459256 B CN105459256 B CN 105459256B CN 201510930029 A CN201510930029 A CN 201510930029A CN 105459256 B CN105459256 B CN 105459256B
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- Prior art keywords
- banburying
- rotors
- chamber
- cavity
- fluid
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/0275—Feeding a slurry or a ceramic slip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C3/00—Apparatus or methods for mixing clay with other substances
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
Abstract
The invention discloses a kind of banburying device for preparing ceramic feeding, including banburying chamber and two rotors, two rotors to be set in parallel in the banburying chamber, and the inner wall section of the banburying chamber and two rotors are all made of ceramic materials.Ceramic feeding is prepared by the banburying device of the present invention, realize ceramic feeding high abrasion, pollution-free, uniform, consolidation in banburying chamber in internal mixing pass, so that the uniformity and purity of the ceramic feeding prepared greatly increase, so as to prepare mechanical property and the fine ceramics material of electrical property excellent and stablize.
Description
Technical field
The present invention relates to the equipment of ceramic injection forming, more particularly to a kind of banburying device for preparing ceramic feeding.
Background technology
Fine ceramics includes structural ceramics and function ceramics, and due to the plurality of advantages of ceramics, it is using increasingly extensive, still
Also more and more higher, the stability requirement of quality are also stricter for requirement to its mechanical property and electrical property, it is desirable to which raw material surpass
It is pollution-free in pure ultra-fine, production process to bring into.
Advanced ceramics is because its hardness height is difficult to and restricts its application, and the net precision molding technology of ceramics is to high-performance skill
The utilization of art ceramics is most important, and Fine Ceramic Powder injection moulding is the state-of-the-art net forming technique of current special-shaped ceramics, pottery
It is empty that the structural member for developing into fine ceramics of porcelain injection molding technology and the application in functor direction create broader market
Between.The banbury for preparing fine ceramics injection moulding feeding at present continues to use traditional plastic high polymer material banbury substantially, close
It is metal or alloy to refine die cavity and rotor, and the banburying die cavity and rotor easily go out when for preparing ceramic injection forming feeding
The problem of existing, has：Material wears intolerant to ceramic powders and causes contaminated powders material, the corner for being difficult to stir, rotor shapes be present
It can not meet that nano ceramic powder feeding prepares the requirement of high shear force, it is difficult to it is scattered equal with nano-powder to produce binder
Even, free of contamination injection moulding feeding.
The content of the invention
In order to solve the above technical problems, the present invention propose a kind of high abrasion, it is pollution-free bring into prepare ceramic feeding
Banburying device.
To reach above-mentioned purpose, the present invention uses following technical scheme：
The invention discloses a kind of banburying device for preparing ceramic feeding, including banburying chamber and two rotors, two rotors
It is set in parallel in the banburying chamber, the inner wall section of the banburying chamber and two rotors are all made of ceramic materials
's.
Preferably, the banburying chamber includes banburying chamber and banburying lid, and the banburying chamber includes housing and inner chamber, the housing
It is fixedly connected with the inner chamber；The banburying lid includes upper lid and lower cover, and the upper lid is fixedly connected with the lower cover；Wherein institute
The inner wall section for stating banburying chamber is made up of the inwall of the inner chamber and the inwall of the lower cover, and the inner chamber and the lower cover are all
It is made up of the ceramic material.
Preferably, the banburying device also includes cooling and heating type mechanism, and the cooling and heating type mechanism includes fluid and fluid
Pipe；The first cavity is provided between the housing and the inner chamber, first cavity is communicated with the side wall of the housing
First, which enters hole and first, portals, the fluid hose be respectively connecting to described first enter hole and described first portal with by fluid from institute
State first and enter hole and flow into first cavity and portal outflow from described first.
Preferably, the banburying device also includes cooling and heating type mechanism, and the cooling and heating type mechanism includes fluid and fluid
Pipe；The second cavity is provided between the upper lid and the lower cover, second cavity is communicated with the side wall of the upper lid
Second, which enters hole and second, portals, the fluid hose be respectively connecting to described second enter hole and described second portal with by fluid from institute
State second and enter hole and flow into second cavity and portal outflow from described second.
Preferably, the section of the bottom of the inner chamber is that the section of the lower cover is upward to lower recess " ω " structure
" ω " structure of depression, wherein the position of two depressions corresponds to respectively in " ω " structure of the bottom plate of the inner chamber and the lower cover
In the position of two rotors.
Preferably, the housing and the upper lid are all made of stainless steel material.
Preferably, the banburying device also includes cooling and heating type mechanism, and the cooling and heating type mechanism includes fluid and fluid
Pipe；Two rotors are respectively connecting to two institutes being communicated with the 3rd cavity at both ends, the fluid hose in the axial direction
The both ends of rotor are stated so that fluid is flowed into the 3rd cavity from one end of two rotors respectively and flowed out from the other end.
Preferably, the ceramic material includes the Al that mass percent is 98 ~ 99%2O3。
Preferably, two rotors are fairshaped helicoidal structure.
Preferably, the rotating ratio of two rotors is 1:1.5~2.5.
Compared with prior art, the beneficial effects of the present invention are：It is close in the banburying device of the invention for preparing ceramic feeding
The inner wall section and two rotors for refining room are all made of ceramic materials, and realize that ceramic feeding is high in banburying chamber in internal mixing pass
Wear-resisting, pollution-free, uniform, consolidation so that the uniformity and purity for the ceramic feeding prepared greatly increase, so as to make
It is standby go out excellent and stable mechanical property and the fine ceramics material of electrical property.
In further scheme, banburying device can also set cavity respectively at the surrounding, rotor center of banburying chamber,
Fluid is set to be flowed in cavity by the fluid hose of cooling and heating type mechanism, so as to form the fast cooling pyrogenicity system of banburying device
System, the homogeneous heating of banburying chamber is realized, temperature control precision is high, and cooling velocity is fast；Glued by the quick cooling of cold fluid
The ceramic feeding of property and the inwall and rotor of banburying chamber automatically disengage, and greatly facilitate discharging so that after discharging in banburying chamber more
Add labor intensity that is clean, and reducing discharging.
In further scheme, the intracavity bottom of banburying chamber and lower cover are designed as " ω " structure, i.e. banburying chamber
" ω " structure is designed at the top and bottom of inner wall section, is designed, greatly reduces with reference to the direction that two rotors rotate
Dead angle position in banburying chamber；Preferably, rotor design is fairshaped helical structure, and rotor is designed by rounding off
On also without dead angle position, cause to meet system in internal mixing pass with reference to the intracavity bottom of banburying chamber and " ω " structure design of lower cover
The requirement of standby ceramic feeding high shear force, without rolling dead angle, and improve the mixing uniformity of ceramic feeding, while also further
Facilitate the discharging of ceramic feeding.
Brief description of the drawings
Fig. 1 is the structural representation of the banburying device for preparing ceramic feeding of the preferred embodiment of the present invention；
Fig. 2 is the structural representation of the banburying chamber and rotor in Fig. 1 banburying device；
Fig. 3 is the decomposing schematic representation of the banburying chamber in Fig. 1 banburying device；
Fig. 4 is the overall structure diagram of the banburying chamber in Fig. 1 banburying device；
Fig. 5 is the decomposing schematic representation of the banburying lid in Fig. 1 banburying device；
Fig. 6 is the overall structure diagram of the banburying lid in Fig. 1 banburying device；
Fig. 7 is the decomposing schematic representation of the rotor in Fig. 1 banburying device；
Fig. 8 is the overall structure diagram of the rotor in Fig. 1 banburying device.
Embodiment
Below against accompanying drawing and with reference to preferred embodiment, the invention will be further described.
With reference to shown in Fig. 1 to Fig. 8, the banburying device for preparing ceramic feeding of the preferred embodiments of the present invention includes banburying chamber
With two rotors 30, two rotors 30 are set in parallel in banburying chamber, and the inner wall section of banburying chamber and two rotors are all by making pottery
Made of ceramic material.Banburying chamber includes banburying chamber 10 and banburying lid 20, and banburying chamber 10 includes housing 11 and inner chamber 12, banburying lid 20
Including upper lid 21 and lower cover 22.
As shown in Figure 3 and Figure 4, the inner chamber 12 of banburying chamber 10 is made of ceramic materials, and inner chamber 12 includes the He of ceramic cavity 121
Two pieces of ceramic end plates 122, two pieces of ceramic end plates 122 can be that fixed seal connection at the both ends of ceramic cavity 121, also may be used respectively
Being integrally formed with ceramic cavity 121, the section of the wherein bottom of ceramic cavity 121 be to lower recess " ω " structure, with
The ceramic bottom of end plate 122 of corresponding two piece be also " ω " structure.The housing 11 of banburying chamber 10 is made up of stainless steel material, outside
The bottom of the inside of frame 11 is provided with coordinates the rib 113 contacted to support with the bottom of the ceramic cavity 121 of inner chamber 12, with guarantee
Chamber 12 contacts more firm with housing 11；Inner chamber 12 is fixedly connected in housing 11, and the is provided between housing 11 and inner chamber 12
One cavity 114, the first of the first cavity 114 is communicated with the side wall of housing 11 enters hole 111 and first portalling 112.In inner chamber
Two circular cavities 13 are respectively equipped with 12 two pieces of ceramic end plates 122 and in the both ends side wall of housing 11, are turned for installing two
Son 30.
As shown in Figure 5 and Figure 6, the lower cover 22 of banburying lid 20 is made of ceramic materials, and upper lid 21 is made up of stainless steel material,
It is fixedly connected between lower cover 22 and upper lid 21.The section of lower cover 22 is " ω " structure being recessed upwards, in upper lid 21 and lower cover 22
Between be provided with the second cavity 213, be communicated with the second of the second cavity 213 in the side wall of upper lid 21 and enter hole 211 and second portalling
212。
As shown in Figure 7 and Figure 8, rotor 30 includes rotor subject 31 and two rotor shafts 32, and two rotor shafts 32 divide
The both ends of rotor subject 31 are not fixedly connected on, rotor subject 31 uses fairshaped helicoidal structure, i.e. rounding off designs,
Without dead angle in the rotation process of rotor 30.Rotor 30 is provided with the 3rd cavity 33 of both ends connection in the axial direction, and the 3rd is empty
Chamber 33 runs through rotor subject 31 and two rotor shafts 32.The both ends connection electrode rotating mechanism of two rotors 30, electrode rotate
Two rotors 30 of mechanism controls are rotated at different rates respectively, and in internal mixing pass, the rotating ratio of two rotors 30 can
To be 1:1.5~2.5.
Assembling the process of the banburying chamber and two rotors includes：1）Banburying chamber 10 is assembled, inner chamber 12 is built in housing 11
It is interior, banburying chamber 10 is formed, such as Fig. 3 and Fig. 4；2）Two rotors 30 are arranged in banburying chamber 10, i.e., first put rotor subject 31
Put in 10 corresponding position of banburying chamber, then two rotor shafts 32 are inserted to fixed in the hole 13 at the both ends of annular seal space 10 connect respectively
It is connected on the both ends of rotor subject 31, such as Fig. 2；3）Banburying lid 20 is assembled, lower cover 22 is fixedly connected on upper lid 21, it is real in part
Apply in example, high temperature can be passed through（More than 600 DEG C）Lid 21 in heating, then lower cover 22 is connected on upper lid 21, rising-heat contracting-cold
Afterwards, lower cover 22 is fixedly connected on lid 21, such as Fig. 5 and Fig. 6；4）The upper end of banburying lid 20 is connected on cylinder, passes through cylinder
Banburying lid 20 can be controlled to cover banburying chamber, such as Fig. 1 are formed in banburying chamber 10.Wherein on the bottom of ceramic cavity 121 and lower cover 22
The positions of two of " ω " structure depressions correspond respectively to the positions of two rotors 30.
In certain embodiments, banburying device of the invention also includes cooling and heating type mechanism, and cooling and heating type mechanism includes stream
Body and fluid hose, enter hole 111 first, first portal 112, second to enter hole 211, second portal the 3rd of 212, two rotors 30
The two ends difference connecting fluid pipe of cavity 33 so that fluid can enter hole 111 from first and be flowed into the first cavity 114 and from the
One portals 112 outflows, and entering hole 211 from second is flowed into the second cavity 213 and portals 212 outflows from second, from the 3rd cavity 33
One end be flowed into the 3rd cavity 33 and flowed out again from the other end of the 3rd cavity 33, pass through the ceramic feeding of cooling and heating type mechanism
Carried out in banburying chamber in internal mixing pass, the bottom of inner chamber 12, the upper end of lower cover 22, two rotors 30 center at（That is banburying
At the surrounding of room and center）All flowing has fluid, by the fluid for flowing into different temperatures so that and the temperature in banburying chamber is uniform,
Can fast cooling or pyrogenicity, and by quick-cooling, heating exchange can be in cooling procedure in banburying chamber ceramic feeding
It is hardened and automatically disengages die cavity, greatly facilitates the discharging of ceramic feeding.
In some embodiments, the size of the inside dimension of banburying chamber is：Length direction full-size 50 ~ 500mm it
Between, width full-size between 50 ~ 500mm, short transverse full-size is between 50 ~ 500mm；Inner chamber 12, lower cover
22nd, two rotors 30 be all by including mass percent be 98 ~ 99% Al2O3Ceramic material be made.
Carrying out the process of banburying to ceramic feeding by the banburying device of the preferred embodiment of the present invention includes：
1）Control banburying lid 20 is carried on cylinder and opens banburying chamber 10, the raw material of ceramic feeding will be prepared（Nano ceramic powder
And forming agent）It is fitted into banburying chamber 10, raw material loading completion exhaust hood pushes control banburying lid 20 and covers the formation in banburying chamber 10
Banburying chamber；
2）Start electrode rotating mechanism and cooling and heating type mechanism, electrode rotating mechanism controls two rotors 30 respectively with difference
Speed rotated（Can also be rotated respectively in the opposite direction）, banburying is carried out to the raw material of ceramic feeding, close
During refining, cooling and heating type mechanism is passed through 100 ~ 300 DEG C into the first cavity 114, the second cavity 213 and the 3rd cavity 33（Example
Such as 200 DEG C, design temperature according to the actual requirements）Holding flowing hot fluid so that temperature in banburying chamber keeps uniform；
3）After banburying 2 ~ 3 hours, electrode rotating mechanism remains in that working condition, and cooling and heating type mechanism is to the first cavity
114th, it is passed through 0 ~ 10 DEG C in the second cavity 213 and the 3rd cavity 33（Such as 0 DEG C, design temperature according to the actual requirements）Holding stream
Dynamic cold fluid so that the temperature in banburying chamber quickly reduces, and the ceramic feeding that banburying is completed is hardened and from the inwall of banburying chamber
Disengaging is stirred；
4）Control banburying lid 20 is carried on cylinder and opens banburying chamber 10, the ceramic feeding in banburying chamber is tilted to pour out and completed
The process of ceramic feeding is prepared, due to exchanging the ceramic feeding in banburying chamber by quick-cooling, heating all from inwall disengaging,
And without dead angle in banburying chamber and on two rotors 30, it is not only quick but also clean so as to discharge, reduce the work of discharging
Intensity.
Due in the banburying device of the present invention banburying dusty material touches is all ceramic material, due to ceramic material
The high abrasion characteristic of material so that clean, pollution-free, the uniform consolidation of ceramic feeding prepared by the banburying device of the present invention,
So as to prepare mechanical property and the fine ceramics of electrical property excellent and stablize.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For those skilled in the art, do not taking off
On the premise of from present inventive concept, some equivalent substitutes or obvious modification can also be made, and performance or purposes are identical, all should
When being considered as belonging to protection scope of the present invention.
Claims (8)
1. a kind of banburying device for preparing ceramic feeding, it is characterised in that including banburying chamber and two rotors, two rotors are parallel
It is arranged in the banburying chamber, the inner wall section of the banburying chamber and two rotors are all made of ceramic materials；Its
In：
The banburying chamber includes banburying chamber and banburying lid, and the banburying chamber includes housing and inner chamber, the housing and the inner chamber
It is fixedly connected；The banburying lid includes upper lid and lower cover, and the upper lid is fixedly connected with the lower cover；Wherein described banburying chamber
Inner wall section is made up of the inwall of the inner chamber and the inwall of the lower cover, and the inner chamber and the lower cover are all by the ceramics
Material is made, the housing and the upper lid be all made of stainless steel material, the bottom of the inside of the housing be provided with
The bottom of the inwall of the inner chamber coordinates the rib support of contact.
2. banburying device according to claim 1, it is characterised in that also including cooling and heating type mechanism, the cooling and heating type
Mechanism includes fluid and fluid hose；The first cavity is provided between the housing and the inner chamber, the side wall of the housing is provided with
Connect the first of first cavity and enter hole and first and portal, the fluid hose is respectively connecting to described first and enters hole and described
One portals flows into first cavity and portals outflow from described first so that fluid is entered into hole from described first.
3. banburying device according to claim 1, it is characterised in that also including cooling and heating type mechanism, the cooling and heating type
Mechanism includes fluid and fluid hose；The second cavity is provided between the upper lid and the lower cover, the side wall of the upper lid is provided with
Connect the second of second cavity and enter hole and second and portal, the fluid hose is respectively connecting to described second and enters hole and described
Two portal flows into second cavity and portals outflow from described second so that fluid is entered into hole from described second.
4. banburying device according to claim 1, it is characterised in that the section of the bottom of the inner chamber is to lower recess
" ω " structure, the section of the lower cover are " ω " structures being recessed upwards, wherein the bottom plate of the inner chamber and the lower cover
The position of two depressions corresponds respectively to the position of two rotors in " ω " structure.
5. the banburying device according to any one of Claims 1-4, it is characterised in that described also including cooling and heating type mechanism
Cooling and heating type mechanism includes fluid and fluid hose；Two rotors are being communicated with the 3rd cavity at both ends in the axial direction,
The fluid hose is respectively connecting to the both ends of two rotors so that fluid is flowed into institute from one end of two rotors respectively
State the 3rd cavity and flowed out from the other end.
6. the banburying device according to any one of Claims 1-4, it is characterised in that the ceramic material includes quality hundred
Divide than the Al for 98 ~ 99%2O3。
7. the banburying device according to any one of Claims 1-4, it is characterised in that two rotors are fairshaped
Helicoidal structure.
8. the banburying device according to any one of Claims 1-4, it is characterised in that the rotating ratio of two rotors is
1:1.5~2.5。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930029.4A CN105459256B (en) | 2015-12-14 | 2015-12-14 | A kind of banburying device for preparing ceramic feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930029.4A CN105459256B (en) | 2015-12-14 | 2015-12-14 | A kind of banburying device for preparing ceramic feeding |
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| Publication Number | Publication Date |
|---|---|
| CN105459256A CN105459256A (en) | 2016-04-06 |
| CN105459256B true CN105459256B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510930029.4A Active CN105459256B (en) | 2015-12-14 | 2015-12-14 | A kind of banburying device for preparing ceramic feeding |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105965712B (en) * | 2016-04-26 | 2019-07-09 | 叶金萍 | A kind of banburying chamber |
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| CN201389928Y (en) * | 2009-04-17 | 2010-01-27 | 大连橡胶塑料机械股份有限公司 | Internal mixer |
| CN203092812U (en) * | 2013-02-21 | 2013-07-31 | 大陆马牌轮胎（合肥）有限公司 | Temperature-adjustable internal mixer for tyre production |
| CN103418261A (en) * | 2013-07-29 | 2013-12-04 | 陈冬检 | Metal powder mixing device |
| CN104057550A (en) * | 2014-06-20 | 2014-09-24 | 吴昊 | Internal mixer with high-pressure environment |
| CN204172216U (en) * | 2014-09-24 | 2015-02-25 | 中宏（天津）实业有限公司 | Novel banburying case |
| CN205343416U (en) * | 2015-12-14 | 2016-06-29 | 东莞华晶粉末冶金有限公司 | Prepare banburying device of ceramic feed |
-
2015
- 2015-12-14 CN CN201510930029.4A patent/CN105459256B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389928Y (en) * | 2009-04-17 | 2010-01-27 | 大连橡胶塑料机械股份有限公司 | Internal mixer |
| CN203092812U (en) * | 2013-02-21 | 2013-07-31 | 大陆马牌轮胎（合肥）有限公司 | Temperature-adjustable internal mixer for tyre production |
| CN103418261A (en) * | 2013-07-29 | 2013-12-04 | 陈冬检 | Metal powder mixing device |
| CN104057550A (en) * | 2014-06-20 | 2014-09-24 | 吴昊 | Internal mixer with high-pressure environment |
| CN204172216U (en) * | 2014-09-24 | 2015-02-25 | 中宏（天津）实业有限公司 | Novel banburying case |
| CN205343416U (en) * | 2015-12-14 | 2016-06-29 | 东莞华晶粉末冶金有限公司 | Prepare banburying device of ceramic feed |
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| CN105459256A (en) | 2016-04-06 |
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