CN113893734B - Raw material stirring equipment for electronic ceramics - Google Patents
Raw material stirring equipment for electronic ceramics Download PDFInfo
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- CN113893734B CN113893734B CN202111169101.8A CN202111169101A CN113893734B CN 113893734 B CN113893734 B CN 113893734B CN 202111169101 A CN202111169101 A CN 202111169101A CN 113893734 B CN113893734 B CN 113893734B
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Abstract
The invention discloses raw material stirring equipment for electronic ceramics, which comprises a mixing machine body, a driving motor, air inlet equipment, communication equipment, stirring and heating integrated equipment and bubble eliminating equipment, wherein the mixing machine body is provided with a stirring device and a stirring device; the mixing machine body is a hollow machine body, a driving motor is arranged above the mixing machine body, the driving motor is connected with a communication device, the communication device is positioned in the mixing machine body, the communication device is a hollow cross-shaped communication pipe, annular air passages communicated with the inside of the mixing machine body are formed in the lower ends of the two sides of the cross-shaped communication pipe, and the air inlet device consists of an air inlet disc attached to the lower part of the cross-shaped communication pipe and air inlet support tubes communicated with the two sides of the air inlet disc; the lower part of the cross-shaped communicating pipe is communicated with stirring and heating integrated equipment, and the stirring and heating integrated equipment is provided with bubble elimination equipment. The structure of the invention integrates stirring, heating and bubble elimination, and has good raw material stirring effect in the tape casting process.
Description
Technical Field
The invention relates to the technical field of electronic ceramic equipment, in particular to raw material stirring equipment for electronic ceramics.
Background
Electronic ceramics are ceramics that can utilize electric and magnetic properties in the electronics industry. Electronic ceramics are ceramics with new functions finally obtained through precise control of surfaces, grain boundaries and dimensional structures. Can be widely applied to energy sources, household appliances, automobiles and the like.
Electronic ceramic molding generally takes place in several ways: (1) Dry-press molding, wherein ceramic raw material powder and a cross-linking agent are organically combined, and a mold is utilized for press molding; (2) Grouting molding, namely preparing ceramic raw materials into raw material slurry, pouring the slurry into a gypsum mold, and demolding after water absorption to finish the preparation; (3) And (3) casting and forming, namely, producing the flake ceramic, preparing the slurry by using a special stirring device, casting the slurry by using a casting machine, and drying to obtain a casting layer.
In the process of tape casting, the slurry needs to be subjected to defoaming treatment, and meanwhile, the raw materials need to be heated and stirred, but common preparation devices on the market are quite simple in structure, and the raw materials are heated unevenly in the heating and stirring processes. The ceramic raw materials are not easy to mix, so that the mixing is uneven, the quality of the electric element produced in the later stage is poor, the defective rate is greatly increased, caking substances are often generated in the raw materials, the caking substances are difficult to fully mix with other raw materials, the raw materials are inconvenient to discharge after being mixed and prepared, the inside residues are easily caused, and the use of the later-stage integral device is affected.
Disclosure of Invention
In view of this, the present invention proposes a raw material stirring apparatus for electronic ceramics.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the raw material stirring equipment for the electronic ceramics comprises a mixing machine body, a driving motor, air inlet equipment, communication equipment, stirring and heating integrated equipment and bubble eliminating equipment;
the mixing machine body is a hollow machine body, a plurality of driving motors are arranged above the mixing machine body, a motor shaft of each driving motor is connected with communication equipment, the communication equipment is located in the mixing machine body, the communication equipment is a cross-shaped communication pipe with hollow inside, annular air passages communicated with the mixing machine body are formed in the lower ends of the two sides of the cross-shaped communication pipe, the air inlet equipment is composed of an air inlet disc attached to the lower part of the cross-shaped communication pipe and air inlet supporting pipes communicated with the two sides of the air inlet disc, guide pipes are arranged at the upper ends of the air inlet disc in a communicating mode, and the guide pipes extend into the annular air passages;
the stirring and heating integrated equipment is communicated below the cross-shaped communicating pipe and comprises a hollow pipe, a connecting pipe and stirring flat plate blades, wherein the stirring flat plate blades are of hollow structures, and one side of each stirring flat plate blade is provided with a vent hole in a penetrating way; the hollow pipe of the middle stirring and heating integrated equipment is communicated with the lower end of the cross-shaped communicating pipe, two sides of the hollow pipe of the middle stirring and heating integrated equipment are communicated from top to bottom to form a plurality of groups of connecting pipes, the left connecting pipe and the right connecting pipe of each group of connecting pipes are positioned on the same horizontal plane, a containing space is reserved between each group of adjacent connecting pipes, and the other end of each connecting pipe is communicated with a stirring flat blade through a vent hole; the hollow pipes of the stirring and heating integrated equipment at two sides are communicated with the lower end of the cross-shaped communicating pipe, two sides of the hollow pipe of the stirring and heating integrated equipment at two sides are communicated with a plurality of groups of connecting pipes from top to bottom, the left connecting pipe and the right connecting pipe of each group of connecting pipes are positioned on the same horizontal plane, each group of connecting pipes are positioned in the accommodating space, and the other end of each connecting pipe is communicated with a stirring flat blade through a vent hole;
the bubble elimination equipment comprises double-layer bubble plates, annular cylinders, U-shaped heat insulation plates, U-shaped heat transfer plates, breathable waterproof layers and heating wires, wherein square grooves communicated with the inside of each of the upper and lower flat plates of each stirring flat plate blade are formed in the upper and lower flat plates, the U-shaped heat transfer plates are arranged in the directions of the 2 square grooves towards the inner ends of the stirring flat plates to form bubble elimination spaces, the double-layer bubble plates are arranged in the bubble elimination spaces from top to bottom, a plurality of air bubbles are formed in each bubble plate in a mutually communicated mode, the annular cylinders are arranged in the bubble holes and extend into positions close to the bottom ends of the square grooves, installation spaces are reserved between the U-shaped heat insulation plates and the U-shaped heat transfer plates on the inner sides of the stirring flat plates, the heating wires are arranged in the installation spaces, and the installation grooves are also formed in the upper ends of the two sides of the U-shaped heat transfer plates and are communicated with the installation spaces and the breathable waterproof layers;
the cross-shaped communicating pipe is provided with a gas leakage hole communicated with the inside of the mixing machine body, and the upper end of the mixing machine body is provided with a pressure stabilizing hole;
a plurality of stirring flat plate blades are also arranged on the two side walls of the mixing machine body, and are respectively positioned at the upper ends of the stirring flat plate blades of the stirring and heating integrated equipment on the two sides; the inner circumferential surface of the annular cylinder is provided with an internal thread.
Preferably, the number of the driving motors is 3.
Preferably, a containing space is also reserved between each group of adjacent stirring flat blades of the stirring and heating integrated equipment at two sides.
Preferably, the left end connecting pipe and the right end connecting pipe of the stirring and heating integrated device are symmetrically arranged relative to the central axis of the hollow pipe of the middle stirring and heating integrated device.
Preferably, the air inlet supporting tube penetrates through the mixing machine body and extends out of the mixing machine body.
Compared with the prior art, the invention has the beneficial effects that:
(1) The motor shaft of the driving motor drives the middle stirring and heating integrated equipment and the two-side stirring and heating integrated equipment to rotate respectively, so as to drive the middle stirring flat blade to rotate and the two-side stirring flat blade to rotate, in the rotating process, hot gas is fed into the hollow pipe and the stirring flat blade through the air inlet supporting pipe, the air inlet disc, the guide pipe and the cross-shaped communicating pipe, thereby the whole middle stirring and heating integrated equipment and the two-side stirring and heating integrated equipment realize the self-heating function, serve as the function of heating raw materials, in the rotating and stirring process, the effect of uniformly heating the raw materials is also realized, meanwhile, the hot gas is filled in the whole mixing machine body through the air leakage hole, the double heating and the effect of uniformly heating are realized, and the special installation and heating equipment is also omitted;
(2) The stirring flat plate blades close to one side of the middle part extend into the accommodating space, the rotation directions of the stirring flat plate blades at the middle part and the stirring flat plate blades at the two sides can be the same or opposite, so that each layer is stirred as much as possible, the stirring effect is good, and the stirring effect is uniform;
(3) The upper flat plate surface and the lower flat plate surface of the stirring flat plate blade are respectively provided with a plurality of bubble elimination devices, the temperature of the heating wire is higher than the temperature of the entering heating gas, so that bubbles are adsorbed onto the bubble plates, enter into the bubble elimination space, can be burst due to the expansion and contraction principle, and the bubble plates themselves play the function of puncturing bubbles in the rotation process, the heating wire heated temperature is transmitted into the bubble elimination space through the U-shaped heat transfer plates and the ventilation waterproof layer, and the annular cylinder plays the role of forming a rotary flow, so that raw materials/bubbles are also convenient to enter into the bubble elimination space.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is a schematic overall cross-sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of a stirring plate blade of the present invention;
FIG. 5 is a schematic diagram of an integrated stirring and heating device according to the present invention;
FIG. 6 is a front view of the whole of FIG. 5;
FIG. 7 is an overall left side view of the present FIG. 5;
FIG. 8 is a top plan view of the present FIG. 5;
in the figure: 1. a mixing body; 2. a driving motor; 3. the cross-shaped communicating pipe; 4. an air inlet disc; 5. an air inlet supporting tube; 6. a guide tube; 7. a connecting pipe; 8. stirring the flat blade; 9. a bubble plate; 10. a vent hole; 11. a pressure stabilizing hole; 12. a hollow tube; 13. a motor shaft; 14. an accommodating space; 15. a bubble eliminating space; 16. u-shaped heat insulation board; 17. u-shaped heat transfer plates; 18. a breathable waterproof layer; 19. and (5) heating wires.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1 to 8, a raw material stirring device for electronic ceramics comprises a mixing body 1, a driving motor 2, an air inlet device, a communication device, a stirring and heating integrated device and an air bubble eliminating device.
The mixing machine body 1 is a hollow machine body, 3 driving motors 2 are arranged above the mixing machine body 1, a motor shaft 13 of each driving motor 2 is connected with communication equipment, the communication equipment is located in the mixing machine body, the communication equipment is a hollow cross-shaped communication pipe 3, annular air passages communicated with the mixing machine body 1 are formed in the lower ends of the two sides of the cross-shaped communication pipe 3, the air inlet equipment is composed of an air inlet disc 4 attached to the lower side of the cross-shaped communication pipe 3 and air inlet supporting pipes 5 communicated with the two sides of the air inlet disc 4, guide pipes 6 are arranged at the upper ends of the air inlet disc 4 in a communicating mode, and the guide pipes 6 extend into the annular air passages.
The air inlet supporting tube 5 passes through the mixing machine body 1 and extends out of the mixing machine body 1.
The lower part of the cross-shaped communicating pipe 3 is communicated with an integrated stirring and heating device.
The stirring and heating integrated equipment comprises a hollow pipe 12, a connecting pipe 7 and a stirring flat blade 8, wherein the stirring flat blade 8 is of an internal hollow structure, one side of the stirring flat blade 8 is provided with a vent hole in a penetrating way, the upper flat surface and the lower flat surface of the stirring flat blade 8 are both provided with a plurality of bubble puncture pieces, and the bubble puncture pieces are conical tooth parts 9; wherein the hollow pipe 12 of the integrative equipment of middle part stirring heating is linked together and is located the lower extreme of "cross" font communicating pipe 3, the both sides of the hollow pipe 12 of the integrative equipment of middle part stirring heating are equipped with a plurality of groups of connecting pipes 7 from top to bottom intercommunication, the left end connecting pipe of every group connecting pipe 7, right-hand member connecting pipe are located same horizontal plane, leave accommodation space 14 between every group adjacent connecting pipe 7, the other end of every connecting pipe 7 is equipped with stirring flat blade 8 through the air vent intercommunication, the left end connecting pipe 7 of the integrative equipment of middle part stirring heating, right-hand member connecting pipe 7 is for the central axis symmetry setting of the hollow pipe 12 of the integrative equipment of middle part stirring heating.
The whole stirring and heating integrated equipment is made of heat transfer materials.
The left end connecting pipe 7 and the right end connecting pipe 7 of each group of connecting pipes 7 are positioned on the same horizontal plane, each group of connecting pipes 7 are positioned in the accommodating space 14, and the other end of each connecting pipe 7 is communicated with a stirring flat blade 8 through a vent hole.
The bubble elimination equipment comprises double-layer bubble plates 9, annular cylinders, U-shaped heat insulation plates 16, U-shaped heat transfer plates 17, ventilation waterproof layers 18 and heating wires 19, square grooves communicated with the inside of the upper and lower flat plates of each stirring flat plate blade 8 are formed in the upper and lower flat plates of each stirring flat plate blade 8, the U-shaped heat transfer plates 17 are arranged in the directions of the inner ends of the 2 square grooves towards the stirring flat plates to form bubble elimination spaces 15, the double-layer bubble plates 9 are arranged in the bubble elimination spaces 15 from top to bottom, a plurality of bubble holes are formed in each bubble plate 9 in a mutually communicated mode, the annular cylinders are arranged in each bubble hole and extend into positions close to the bottoms of the square grooves, installation spaces are reserved between the U-shaped heat insulation plates 16 and the U-shaped heat transfer plates 17, the heating wires 19 are arranged in the installation spaces, and the upper ends of the two sides of the U-shaped heat transfer plates 17 are also provided with installation grooves, and the ventilation waterproof layers 18 are communicated with the installation spaces and the space in the bubble elimination spaces 15.
The cross communicating pipe 3 is provided with a gas leakage hole 10 communicated with the inside of the mixing machine body 1, and the upper end of the mixing machine body 1 is provided with a pressure stabilizing hole 11.
The working principle of the invention is as follows:
the motor shaft 13 of the driving motor 2 (the driving motor 2 can adopt a conventional motor) respectively drives the middle stirring and heating integrated equipment and the two-side stirring and heating integrated equipment to rotate, so as to drive the middle stirring flat blade 8 to rotate and the two-side stirring flat blade 8 to rotate, in the rotating process, hot gas is fed into the hollow pipe 12 and the stirring flat blade 8 through the air inlet support pipe 5, the air inlet disc 4, the guide pipe 6 and the cross-shaped communicating pipe 3, thereby the whole middle stirring and heating integrated equipment and the two-side stirring and heating integrated equipment realize the self-heating function, serve as the raw material heating function, realize the effect of uniform heating of raw materials in the rotating and stirring process, simultaneously, the hot gas is filled in the whole mixing machine body 1 through the air leakage hole 10, the double heating effect and the effect of ensuring uniform heating are realized, and the special installation heating equipment is omitted;
meanwhile, the stirring flat plate blades 8 close to one side of the middle part extend into the accommodating space 14, the stirring flat plate blades 8 in the middle part rotate, the rotation directions of the stirring flat plate blades 8 at the two sides can be the same or opposite, so that each layer is stirred as much as possible, the stirring effect is good, and the stirring effect is uniform;
finally, the upper flat plate surface and the lower flat plate surface of the stirring flat plate blade 8 are respectively provided with a plurality of bubble elimination devices, and as the temperature of the heating wires is higher than that of the entering heating gas, and the bubble plates can be made of materials good for absorbing bubbles, the bubbles generated in the rotation process of the stirring and heating integrated equipment are absorbed on the bubble plates 9 and enter the bubble elimination space 15, and the bubbles can be burst due to the expansion and contraction principle, so that the bubble elimination principle is achieved, and the bubble plates 9 can also play the function of puncturing the bubbles in the rotation process, and the heating temperature of the heating wires is transferred into the bubble elimination space 15 through the U-shaped heat transfer plates 17 and the breathable waterproof layers 18; the reason for setting up the annular cylinder is that the annular cylinder leads the bubble to the bottom of bubble elimination space 15 well, and the annular cylinder also forms relatively airtight space with the space that double-deck bubble board 9 constitutes, avoids the heat energy that the heating produced to run off in bubble elimination space 15, has guaranteed the realization of heat Zhang Resu principle, and the internal thread of annular cylinder inner circumference also plays the effect that forms the whirl, and the raw materials of being convenient for are better, more finely stir, and raw materials/bubble also are convenient for enter into bubble elimination space 15 bottom space.
The whole equipment ensures the uniform mixing effect, the quality of the electric element produced in the later stage is good, the defective rate is greatly reduced, and the situation that caking substances are often generated in raw materials and the electric element is difficult to fully mix with other raw materials is avoided.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (5)
1. The raw material stirring equipment for the electronic ceramics is characterized by comprising a mixing machine body, a driving motor, an air inlet device, a communication device, stirring and heating integrated equipment and a bubble eliminating device;
the mixing machine body is a hollow machine body, a plurality of driving motors are arranged above the mixing machine body, a motor shaft of each driving motor is connected with communication equipment, the communication equipment is located in the mixing machine body, the communication equipment is a cross-shaped communication pipe with hollow inside, annular air passages communicated with the mixing machine body are formed in the lower ends of the two sides of the cross-shaped communication pipe, the air inlet equipment is composed of an air inlet disc attached to the lower part of the cross-shaped communication pipe and air inlet supporting pipes communicated with the two sides of the air inlet disc, guide pipes are arranged at the upper ends of the air inlet disc in a communicating mode, and the guide pipes extend into the annular air passages;
the stirring and heating integrated equipment is communicated below the cross-shaped communicating pipe and comprises a hollow pipe, a connecting pipe and stirring flat plate blades, wherein the stirring flat plate blades are of hollow structures, and one side of each stirring flat plate blade is provided with a vent hole in a penetrating way; the hollow pipe of the middle stirring and heating integrated equipment is communicated with the lower end of the cross-shaped communicating pipe, two sides of the hollow pipe of the middle stirring and heating integrated equipment are communicated from top to bottom to form a plurality of groups of connecting pipes, the left connecting pipe and the right connecting pipe of each group of connecting pipes are positioned on the same horizontal plane, a containing space is reserved between each group of adjacent connecting pipes, and the other end of each connecting pipe is communicated with a stirring flat blade through a vent hole; the hollow pipes of the stirring and heating integrated equipment at two sides are communicated with the lower end of the cross-shaped communicating pipe, two sides of the hollow pipe of the stirring and heating integrated equipment at two sides are communicated with a plurality of groups of connecting pipes from top to bottom, the left connecting pipe and the right connecting pipe of each group of connecting pipes are positioned on the same horizontal plane, each group of connecting pipes are positioned in the accommodating space, and the other end of each connecting pipe is communicated with a stirring flat blade through a vent hole;
the bubble elimination equipment comprises double-layer bubble plates, annular cylinders, U-shaped heat insulation plates, U-shaped heat transfer plates, breathable waterproof layers and heating wires, wherein square grooves communicated with the inside of each of the upper and lower flat plates of each stirring flat plate blade are formed in the upper and lower flat plates, the U-shaped heat transfer plates are arranged in the directions of the 2 square grooves towards the inner ends of the stirring flat plates to form bubble elimination spaces, the double-layer bubble plates are arranged in the bubble elimination spaces from top to bottom, a plurality of air bubbles are formed in each bubble plate in a mutually communicated mode, the annular cylinders are arranged in the bubble holes and extend into positions close to the bottom ends of the square grooves, installation spaces are reserved between the U-shaped heat insulation plates and the U-shaped heat transfer plates on the inner sides of the stirring flat plates, the heating wires are arranged in the installation spaces, and the installation grooves are also formed in the upper ends of the two sides of the U-shaped heat transfer plates and are communicated with the installation spaces and the breathable waterproof layers;
the cross-shaped communicating pipe is provided with a gas leakage hole communicated with the inside of the mixing machine body, and the upper end of the mixing machine body is provided with a pressure stabilizing hole;
a plurality of stirring flat plate blades are also arranged on the two side walls of the mixing machine body, and are respectively positioned at the upper ends of the stirring flat plate blades of the stirring and heating integrated equipment on the two sides; the inner circumferential surface of the annular cylinder is provided with an internal thread.
2. The raw material stirring apparatus for electronic ceramics according to claim 1, wherein the number of the driving motors is 3.
3. The raw material stirring device for electronic ceramics according to claim 1, wherein a containing space is also reserved between each group of adjacent stirring flat blades of the stirring and heating integrated device at two sides.
4. A raw material stirring apparatus for electronic ceramics according to any one of claims 1 to 3, wherein the left-end connecting pipe and the right-end connecting pipe of the stirring and heating integrated apparatus are symmetrically arranged with respect to the central axis of the hollow pipe of the middle stirring and heating integrated apparatus.
5. The electronic ceramic raw material stirring apparatus according to claim 4, wherein the air intake support pipe penetrates through the mixing machine body and extends out of the mixing machine body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111169101.8A CN113893734B (en) | 2021-10-08 | 2021-10-08 | Raw material stirring equipment for electronic ceramics |
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| CN202111169101.8A CN113893734B (en) | 2021-10-08 | 2021-10-08 | Raw material stirring equipment for electronic ceramics |
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| CN113893734A CN113893734A (en) | 2022-01-07 |
| CN113893734B true CN113893734B (en) | 2023-10-20 |
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| CN114770787A (en) * | 2022-06-15 | 2022-07-22 | 启东海大聚龙新材料科技有限公司 | Epoxy production is with mixing stirring device |
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| CN113893734A (en) | 2022-01-07 |
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