CN215842744U - A compounding device for boron nitride ceramic manufacture - Google Patents
A compounding device for boron nitride ceramic manufacture Download PDFInfo
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- CN215842744U CN215842744U CN202121680584.3U CN202121680584U CN215842744U CN 215842744 U CN215842744 U CN 215842744U CN 202121680584 U CN202121680584 U CN 202121680584U CN 215842744 U CN215842744 U CN 215842744U
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Abstract
The utility model discloses a mixing device for producing boron nitride ceramics, which comprises: the device comprises a device shell, a whipping mechanism, a screening mechanism and a mixing mechanism; the inner cavity of the device shell is sequentially divided into a whipping chamber, a screening chamber and a mixing chamber from the top to the bottom; the stirring mechanism, the screening mechanism and the mixing mechanism are all arranged outside the mixing chamber, and the stirring component, the screening component and the mixing component respectively penetrate into the stirring chamber, the screening chamber and the mixing chamber; three sections of materials are alternately mixed in a progressive mode, so that the uniformity of the mixed materials is ensured; the stirring mechanism can disperse and stir the entering raw materials, and the stirring rod is used for smashing and fully dispersing the raw material blocks which are bonded together; the screening mechanism realizes reciprocating screening action and ensures the granularity of falling raw materials; the mixing mechanism continuously lifts and drops the raw materials; the air supply mechanism can prevent dust from escaping, keep the raw materials dry, increase the falling speed of the raw materials, prevent silting and fully mix the raw materials.
Description
Technical Field
The utility model relates to the technical field of mixing devices, in particular to a mixing device for mixing in boron nitride ceramic production.
Background
Boron nitride ceramics are high temperature insulating materials that must meet the basic criteria of high melting point, suitably high collapse resistance and chemically compatible bonding at high temperatures. Boron nitride ceramics are consistent, have not only high melting points, but also very large resistance values at high temperatures.
The hexagonal boron nitride ceramic has the advantages of low friction coefficient at high temperature, thermal expansion coefficient similar to that of tungsten, hot-pressing block turning and the like, and is a high-temperature insulating material with excellent performance.
The boron nitride ceramic is produced from high-quality boron nitride as a raw material. It has the advantages of high-temp resistance, no adhesion, corrosion resistance, heat radiation and heat conductivity.
The boron nitride ceramics may vary in shape and may be manufactured to high temperature, high voltage, insulating, and heat sinking to avoid neutron radiation. And special electrolysis and resistance products which can be applied under the premise of high temperature.
However, during the production process, the quality of the boron carbide ceramic is affected due to uneven mixing, and the expected physical properties cannot be achieved.
Therefore, how to provide a mixing device capable of mixing raw materials sufficiently is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a mixing device for boron nitride ceramic production, which solves at least some of the above problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a compounding device for boron nitride ceramic production, comprising: the device comprises a device shell, a whipping mechanism, a screening mechanism and a mixing mechanism;
the inner cavity of the device shell is sequentially divided into a whipping chamber, a screening chamber and a mixing chamber from the top to the bottom;
the whipping mechanism comprises a whipping part, a whipping motor and a transmission mechanism; the stirring components are arranged in a triangle shape, each stirring component comprises two rotating discs which are arranged in parallel and a plurality of stirring rods which are vertically fixed on the opposite side surfaces of the two rotating discs, the two rotating discs are respectively and rotatably connected with the side walls of the stirring chambers on the corresponding sides, the stirring motor is fixedly installed outside the stirring chambers, and the output shafts of the stirring motors drive the rotating discs to rotate through a transmission mechanism;
the screening mechanism is arranged outside the screening chamber, and screening components of the screening mechanism penetrate through opposite side walls of the screening chamber and are connected with the opposite side walls in a sliding mode;
the mixing mechanism is arranged outside the mixing chamber, and the mixing component of the mixing mechanism penetrates into the mixing chamber.
Preferably, in the above mixing device for boron nitride ceramic production, the opposite side walls of the mixing chamber are provided with mounting holes arranged in a shape like a Chinese character 'ji', the hole walls of the mounting holes are fixedly embedded with bearings, and the side walls of the rotating disc are fixed on the inner rings of the corresponding bearings and are rotatably connected with the mixing chamber.
Preferably, in the above mixing device for boron nitride ceramic production, the transmission mechanism includes a fixed shaft and a pulley transmission assembly; the belt pulleys of the belt pulley transmission assembly are respectively arranged on the three fixed shafts and are in transmission connection through the rows;
the outer wall of the mixing chamber is fixedly provided with a first mounting plate, the whipping motor is fixed on the first mounting plate, and an output shaft of the whipping motor is coaxially fixed with one of the fixed shafts.
Preferably, in the above mixing device for boron nitride ceramic production, the sieving mechanism includes a sieve plate, an elastic member and a sieving motor;
the opposite side walls of the screening chamber are provided with screening openings; the two sides of the screening opening are provided with limiting sliding blocks, the screen plate is of an H-shaped structure, the two sides of a web plate are provided with limiting grooves corresponding to the limiting sliding blocks and are in sliding connection with the limiting sliding blocks, flange plates at the two ends of the screen plate are positioned at the outer side of the screening chamber, a plurality of elastic pieces are arranged, the two ends of each elastic piece are respectively fixed on the outer wall of the screening chamber and the inner wall of the corresponding flange plate,
the outer wall of screening room sets up mounting panel two, the screening motor is fixed two tops of mounting panel, fixed cam on its output shaft, the rim of cam with flange board butt.
Preferably, in the above mixing device for boron nitride ceramic production, the mixing mechanism comprises a mixing motor and a mixing drum; the outer wall of the mixing wheel cylinder is provided with a plurality of turning plates in a circumferential array, rotating shafts are arranged at two ends of the outer wall of the mixing wheel cylinder, and the outer wall of the mixing chamber is rotationally connected with the rotating shafts;
the hybrid motor is fixed at the bottom of the second mounting plate, and an output shaft of the hybrid motor is fixed with the rotating shaft.
Preferably, in the above mixing device for producing boron nitride ceramics, the mixing device further comprises an air supply mechanism, the air supply mechanism is arranged outside the whipping chamber, and an air outlet pipe of the air supply mechanism obliquely penetrates through the side wall of the whipping chamber from the top of the whipping chamber downwards and faces the whipping part.
Preferably, in the above mixing device for boron nitride ceramic production, the air supply mechanism is a fan mechanism.
Preferably, in the above mixing device for boron nitride ceramic production, support frames are arranged on two side walls of the device shell, and a discharge port is arranged at the bottom of the whipping chamber.
Compared with the prior art, the utility model discloses a mixing device for producing boron nitride ceramics, which has the advantages that:
the mixing device is provided with three-section type mixing cavities, corresponding mixing mechanisms are arranged in the corresponding mixing cavities, and the uniformity of mixing is ensured through alternately progressive mixing;
the stirring mechanism can disperse and stir the entering raw materials, the stirring rod is used for smashing the raw material blocks which are bonded together, or the raw material blocks are accelerated to impact on the sieve plates on the inner wall and the lower side of the stirring chamber, so that the raw material blocks are fully dispersed, and preliminary mixing is completed;
the sieve plate of the sieving mechanism can move under the pushing of the cam and reset under the action of the elastic piece, so that reciprocating sieving action is realized, the granularity of falling raw materials is guaranteed, and secondary mixing is realized;
the mixing wheel shaft of the mixing mechanism continuously lifts and drops the raw materials through the turning plate, so that the raw materials are fully mixed;
the air supply mechanism can avoid the dust of the whipping chamber from flying out of the feed inlet to pollute the environment, can take away the moisture in the raw materials, keeps the raw materials dry, can increase the falling speed of the raw materials, and prevents the raw materials from silting up in each chamber to block the motion of the raw materials and the operation of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural view of the inside of the device housing of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of implementation sides of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to the attached drawings 1-3, the utility model relates to a mixing device for producing boron nitride ceramics, which comprises: the device comprises a device shell 1, a whipping mechanism 2, a screening mechanism 3 and a mixing mechanism 4;
the inner cavity of the device shell 1 is sequentially divided into a whipping chamber, a screening chamber and a mixing chamber from the top to the bottom;
the whipping mechanism 2 comprises a whipping part 20, a whipping motor 21 and a transmission mechanism 22; the three beating components 20 are arranged in a triangle shape, each beating component 20 comprises two parallel turntables and a plurality of beating rods which are vertically fixed on the opposite side surfaces of the two turntables, the two turntables are respectively and rotatably connected with the side walls of the beating chambers on the corresponding sides, a beating motor 21 is fixedly arranged outside the beating chambers, and the output shafts of the beating motors drive the turntables to rotate through a transmission mechanism 22;
the screening mechanism 3 is arranged outside the screening chamber, and screening components of the screening mechanism penetrate through and are connected with the opposite side walls of the screening chamber in a sliding mode;
the mixing means 4 are arranged outside the mixing chamber, with the mixing elements penetrating into the interior of the mixing chamber.
In order to further optimize the book scheme, mounting holes which are arranged in a finished product shape are formed in the opposite side walls of the mixing chamber, bearings are fixedly embedded in the hole walls of the mounting holes, and the side walls of the rotating discs are fixed on the inner rings of the corresponding bearings and are in rotating connection with the mixing chamber.
In order to further optimize the above technical solution, the transmission mechanism 22 comprises a fixed shaft, a pulley transmission assembly; the fixed shafts are provided with three belt pulleys, and the three belt pulleys are respectively and vertically fixed at the axes of the corresponding turntables at the same side, and the belt pulleys of the belt pulley transmission assembly are respectively arranged on the three fixed shafts and are in transmission connection through the rows;
the outer wall of the mixing chamber is fixedly provided with a first mounting plate 11, the whipping motor 21 is fixedly arranged on the first mounting plate 11, and an output shaft of the whipping motor is coaxially fixed with one fixed shaft.
In order to further optimize the technical scheme, the screening mechanism 3 comprises a screen plate 30, an elastic part 31 and a screening motor 32;
the opposite side wall of the screening chamber is provided with a screening opening; the two sides of the screening opening are provided with limiting slide blocks, the screen plate 30 is of an H-shaped structure, the two sides of a web plate are provided with limiting grooves corresponding to the limiting slide blocks and are in sliding connection with the limiting slide blocks, flange plates at the two ends of the web plate are positioned at the outer side of the screening chamber, a plurality of elastic pieces 31 are arranged, the two ends of each elastic piece 31 are respectively fixed on the outer wall of the screening chamber and the inner wall of the corresponding flange plate,
the outer wall of screening room sets up two 12 of mounting panels, and screening motor 32 is fixed at two 12 tops of mounting panel, is fixed with the cam on its output shaft, and the rim and the flange board butt of cam.
Specifically, the elastic member 31 is a spring.
In order to further optimize the above technical solution, the mixing mechanism 4 comprises a mixing motor 40 and a mixing drum 41; the outer wall of the mixing wheel cylinder 41 is provided with a plurality of turning plates in a circumferential array, rotating shafts are arranged at two ends of the turning plates, and the turning plates are rotationally connected with the outer wall of the mixing chamber through the rotating shafts;
the hybrid motor 40 is fixed at the bottom of the second mounting plate 12, and the output shaft of the hybrid motor is fixed with the rotating shaft.
In order to further optimize the technical scheme, the device also comprises an air supply mechanism, wherein the air supply mechanism is arranged outside the whipping chamber, and an air outlet pipe of the air supply mechanism obliquely and downwards penetrates through the side wall of the whipping chamber from the top of the whipping chamber and faces the whipping part 20;
the side wall of the mixing chamber is provided with an air outlet and a filter screen is arranged at the air outlet.
In order to further optimize the technical scheme, the air supply mechanism is a fan mechanism.
In order to further optimize the technical scheme, two side walls of the device shell 1 are provided with support frames, and the bottom of the whipping chamber is provided with a discharge hole.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A compounding device for boron nitride ceramic production, its characterized in that includes: the device comprises a device shell (1), a whipping mechanism (2), a screening mechanism (3) and a mixing mechanism (4);
the inner cavity of the device shell (1) is sequentially divided into a whipping chamber, a screening chamber and a mixing chamber from the top to the bottom;
the whipping mechanism (2) comprises a whipping part (20), a whipping motor (21) and a transmission mechanism (22); the three beating components (20) are arranged in a delta shape, each beating component (20) comprises two rotating discs which are arranged in parallel and a plurality of beating rods which are vertically fixed on the opposite side surfaces of the two rotating discs, the two rotating discs are respectively and rotatably connected with the side walls of the beating chambers on the corresponding sides, the beating motor (21) is fixedly installed outside the beating chambers, and the output shaft of the beating motor drives the rotating discs to rotate through a transmission mechanism (22);
the screening mechanism (3) is arranged outside the screening chamber, and screening components of the screening mechanism penetrate through opposite side walls of the screening chamber and are connected with the opposite side walls in a sliding mode;
the mixing means (4) are arranged outside the mixing chamber, with the mixing elements penetrating into the interior of the mixing chamber.
2. The mixing device for boron nitride ceramic production according to claim 1, wherein the opposite side walls of the mixing chamber are provided with mounting holes arranged in a shape like a Chinese character 'ji', the wall of each mounting hole is fixedly embedded with a bearing, and the side wall of the rotating disc is fixed on the inner ring of the corresponding bearing and is rotatably connected with the mixing chamber.
3. A mixing device for boron nitride ceramic production according to claim 2, wherein the transmission mechanism (22) comprises a fixed shaft, a pulley transmission assembly; the belt pulleys of the belt pulley transmission assembly are respectively arranged on the three fixed shafts and are in transmission connection through the rows;
the outer wall of the mixing chamber is fixedly provided with a first mounting plate (11), the whipping motor (21) is fixed on the first mounting plate (11), and an output shaft of the whipping motor is coaxially fixed with one of the fixing shafts.
4. A mixing device for boron nitride ceramic production according to claim 3, wherein the screening mechanism (3) comprises a screen plate (30), an elastic member (31) and a screening motor (32);
the opposite side walls of the screening chamber are provided with screening openings; and two sides of the screening opening are provided with limiting sliding blocks, the sieve plate (30) is of an H-shaped structure, two sides of a web plate are provided with limiting grooves corresponding to the limiting sliding blocks and are in sliding connection with the limiting sliding blocks, flange plates at two ends of the web plate are positioned at the outer side of the screening chamber, a plurality of elastic pieces (31) are arranged, two ends of each elastic piece (31) are respectively fixed on the outer wall of the screening chamber and the inner wall of the corresponding flange plate,
the outer wall of screening room sets up mounting panel two (12), screening motor (32) are fixed mounting panel two (12) tops are fixed with the cam on its output shaft, the rim of cam with the flange board butt.
5. A mixing device for boron nitride ceramic production according to claim 4, wherein the mixing mechanism (4) comprises a mixing motor (40) and a mixing drum (41); the outer wall of the mixing wheel cylinder (41) is provided with a plurality of turning plates in a circumferential array, rotating shafts are arranged at two ends of the turning plates, and the turning plates are rotationally connected with the outer wall of the mixing chamber through the rotating shafts;
and the hybrid motor (40) is fixed at the bottom of the second mounting plate (12), and an output shaft of the hybrid motor is fixed with the rotating shaft.
6. A mixing device for boron nitride ceramic production according to claim 1, further comprising an air supply mechanism, wherein the air supply mechanism is arranged outside the whipping chamber, and an air outlet pipe of the air supply mechanism obliquely penetrates through the side wall of the whipping chamber from the top of the whipping chamber downwards and faces the whipping part (20);
the side wall of the mixing chamber is provided with an air outlet and a filter screen is arranged at the air outlet.
7. The mixing device for boron nitride ceramic production according to claim 6, wherein the air supply mechanism is a fan mechanism.
8. A mixing device for boron nitride ceramic production according to claim 1, characterized in that two side walls of the device housing (1) are provided with support frames, and the bottom of the whipping chamber is provided with a discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121680584.3U CN215842744U (en) | 2021-07-19 | 2021-07-19 | A compounding device for boron nitride ceramic manufacture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121680584.3U CN215842744U (en) | 2021-07-19 | 2021-07-19 | A compounding device for boron nitride ceramic manufacture |
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| CN215842744U true CN215842744U (en) | 2022-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090183A (en) * | 2022-06-21 | 2022-09-23 | 郑州嵩山硼业科技有限公司 | Production method of high-enrichment boron carbide |
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- 2021-07-19 CN CN202121680584.3U patent/CN215842744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090183A (en) * | 2022-06-21 | 2022-09-23 | 郑州嵩山硼业科技有限公司 | Production method of high-enrichment boron carbide |
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