CN210207059U - Abrasive device for preparing nano particles - Google Patents
Abrasive device for preparing nano particles Download PDFInfo
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- CN210207059U CN210207059U CN201920876380.3U CN201920876380U CN210207059U CN 210207059 U CN210207059 U CN 210207059U CN 201920876380 U CN201920876380 U CN 201920876380U CN 210207059 U CN210207059 U CN 210207059U
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- ball milling
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- mesh screen
- ball mill
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Abstract
The utility model discloses a preparation nanoparticle's abrasive material device, include: a ball milling box body; at least three ball milling assemblies; the mesh screen assembly penetrates through the ball milling box body from the lower end; wherein each stage of ball milling assembly is configured to include: at least one ball mill; the first power mechanism enables the ball mill to rotate along the axis of the ball mill through the first driving rod; the second power mechanism enables the ball mill to rotate 360 degrees in the horizontal direction through the second driving rod; the mesh screen assembly is configured to include: mesh screens matched with the ball milling horizontal installation positions in all levels of ball milling assemblies; and the third power mechanism is connected with each mesh screen through a third driving rod. The utility model provides a preparation abrasive material device of nano-particle, it can be through the structural design of mesh screen subassembly to and the injecing of its direction of rotation, make its rotatory in-process material can strike respectively on the box inside wall in two directions, realize the breakage, so its grinding effect can show the promotion.
Description
Technical Field
The utility model relates to a device used in the material production condition; more particularly, the present invention relates to an abrasive device for use in the context of nanoparticle preparation.
Background
With the continuous development of society, nano materials are widely applied in various industries as new materials. The production and processing of nanomaterials require many steps, of which the grinding and pulverization are important components. The current grinding and pulverizing device for producing and processing nano-particle materials is generally a ball mill. What present ball mill adopted is that the cooperation of cylinder and ball realizes preparing of nano-material, and the ball mill of this kind of structure discovers in long-time use, and the ball is high with the impact strength cloth by the abrasive material among the grinding process, leads to grinding time long, and the granularity after grinding is smashed differs, has to grind the dead angle district moreover, leads to the production and processing personnel to need to process repeatedly many times, has wasted the time, and production efficiency is not high moreover.
Adopt tertiary abrasive material device among the prior art, with the tertiary abrasive material device through setting up on the longitudinal, so that its simple structure, can effectual increase the striking dynamics among the grinding process, adopt to grind step by step, shorten the grinding and crushing time, improve and grind kibbling efficiency, but its shortcoming lies in, every grade ball-milling subassembly is through two ball-mills of relative setting, reciprocating motion makes its material can strike the realization abrasive material on the box inside wall in the horizontal direction again, its abrasive material work is realized through the interference between the ball-milling, the degree of consistency of its abrasive material is limited to the distance between the abrasive material, so its abrasive material effect and degree of consistency, and efficiency is restricted all the time.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
The utility model also aims at providing a preparation nanoparticle's abrasive material device, it can be through the structural design of grinding assembly, make it realize hierarchical grinding, simultaneously through the structural design of matched with mesh screen, and to its direction of rotation's injecing, make its interference force of grinding in-process can offset each other, its rotatory in-process material can strike respectively on the box inside wall in two directions simultaneously, realize the breakage, effect between ball-milling and the net heavy sieve also can realize grinding simultaneously, so its grinding effect can show and promote.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an abrasive device for preparing nanoparticles, including:
the ball milling box body is longitudinally arranged, and the upper end and the lower end of the ball milling box body are respectively provided with a feeding hole and a discharging hole;
at least three ball milling assemblies are distributed in the ball milling box body from top to bottom;
the mesh screen component penetrates through the ball milling box body from the lower end to support all levels of ball milling components and screens materials step by step;
wherein each stage of ball milling assembly is configured to include:
at least one ball mill for effecting a grinding operation;
the first power mechanism enables the ball mill to rotate along the axis of the ball mill through the first driving rod;
the second power mechanism enables the ball mill to rotate 360 degrees in the horizontal direction through the second driving rod;
the mesh screen assembly is configured to include:
mesh screens matched with the ball milling horizontal installation positions in all levels of ball milling assemblies;
the third power mechanism is arranged at the bottom of the ball milling box body and is connected with each mesh screen through a third driving rod;
the rotation direction of the ball mill in the horizontal direction is configured to be opposite to the rotation direction of the mesh screen.
Preferably, the second power mechanism is arranged at the bottom of each layer of mesh screen, and the second driving rod is arranged to penetrate through each layer of mesh screen and is connected with the first power mechanism through a connecting rod;
the connecting rod is provided with at least one extended sliding block on the side surface facing each layer of mesh screen, and each layer of mesh screen is provided with an annular sliding groove matched with the sliding block.
Preferably, wherein the ball mill is configured to have an elliptical structure;
wherein, a plurality of arc-shaped bulges are arranged on the surface of the ball mill in the circumferential direction.
Preferably, each layer of mesh screen is provided with an extended annular fixing part at a position matched with the second driving rod;
the connecting rod is provided with a convex edge in the longitudinal direction, the annular fixing part is provided with a limiting groove matched with the convex edge, and the end part of the convex edge is provided with an arc-shaped surface.
Preferably, each layer of the mesh screen is configured with the mesh openings in descending form in the longitudinal downward space;
wherein the holes of each mesh opening are arranged along the surface with an arc towards the bottom of the ball milling chamber.
Preferably, the discharge port is arranged at the bottom of the ball milling box body and is in a tapered shape;
wherein, the discharge hole is connected with a negative pressure suction fan through an air pipe.
The utility model discloses at least, include following beneficial effect: one of which, the utility model discloses a design of each layer ball-milling subassembly, make it can realize the layering grinding operation, and then guarantee its work efficiency, simultaneously through the mesh screen with each layer ball-milling subassembly, make it can support the material and prescribe a limit to, and can prescribe a limit to the operating position of ball-milling, make it have certain interference nature in work, and then accomplish the grinding operation, simultaneously through second power unit's design, make 360 degrees rotations on its ball-milling can realize the horizontal plane, and then make its mesh screen can realize the grinding on ball-milling annular position, and then guarantee that its grinding effect is better, and the condition that the fixed point repeatedly ground is difficult to appear in the course of grinding, job stabilization nature is better.
And secondly, the utility model discloses a third power unit's effect for but the mesh screen counter rotation, and then make in its working process, the mesh screen is better with smooth and easy degree in material, the ball-milling work, and the interference nature is littleer, and the power requirement in each power unit working process can show and reduce.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an abrasive device for preparing nanoparticles according to an embodiment of the present invention;
fig. 2 illustrates a schematic cross-sectional structure of one layer of the abrasive device of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 shows an implementation form of an abrasive device for preparing nanoparticles according to the present invention, which includes:
the ball milling device comprises a ball milling box body 1 which is longitudinally arranged, wherein the upper end and the lower end of the ball milling box body are respectively provided with a feeding hole 2 and a discharging hole 3, the ball milling box body is connected with other external structures through the feeding hole and the discharging hole, the feeding hole is communicated with a feeding bin 4, the feeding bin is configured into a cylindrical structure with an opening at the lower end, a filter screen 5 is embedded in the opening at the lower end, the aperture of the filter screen is larger than that of a mesh screen at the uppermost layer of a mesh screen component, a rotating shaft 6 is longitudinally arranged in the feeding bin, at least three layers of stirring plates 7 are radially connected to the rotating shaft, a motor which is in transmission connection with the rotating shaft is fixedly arranged on the upper top surface of the feeding bin;
at least three ball milling assemblies 8 which are vertically distributed in the ball milling box body are longitudinally distributed in space to carry out layered grinding on falling materials so as to enable the falling materials to reach a preset material diameter;
the screen group 9 component penetrates through the ball milling box body from the lower end to support all levels of ball milling components and screens materials step by step, and is used for outputting the materials reaching a preset material diameter to the next layer so as to carry out the next group grinding operation;
wherein each stage of ball milling assembly is configured to include:
at least one ball mill 10 for implementing the grinding operation, which is used for implementing the grinding operation through the grinding operation to realize the refinement of the material;
the first power mechanism 12 enables the ball mill to rotate along the axis through the first driving rod 11, and the driving rod extending into or penetrating through the ball mill is in transmission connection with the power output end of the first power mechanism, so that the ball mill can rotate to perform grinding operation;
the second power mechanism 14 enables the ball mill to rotate 360 degrees in the horizontal direction through the second driving rod 13, and rotates 360 degrees in the horizontal direction through the power mechanism to enable the ball mill to achieve annular grinding on the horizontal plane on the screen, so that the grinding effect is better, and the grinding is uniform;
the mesh screen assembly is configured to include:
the mesh screen 15 is matched with the ball-milling horizontal installation position in each level of ball-milling assembly and is used for correspondingly matching with the ball-milling position under the action of the mesh screen, and the ball-milling operation and the interference of the ball-milling operation and the ball-milling horizontal installation position are completed;
the third power mechanism 17 is arranged at the bottom of the ball milling box body and connected with each mesh screen through a third driving rod 16, is used for reversely guiding the interference generated by the grinding process points through reverse acting force in the material grinding work through the rotating action of the mesh screens, further reduces the abrasion of grinding balls, obviously reduces the acting force of the ball milling in the grinding work, further ensures that the grinding work efficiency is higher, the grinding stability is better and the grinding efficiency can be obviously improved;
the direction of rotation of ball-milling on the horizontal direction is configured as the rotation direction opposite with the mesh screen, it makes the effect interference force of its work in can offset partly each other through the counter rotation, its rotatory in-process material can strike on the box inside wall respectively in two directions simultaneously, realize the breakage, effect between ball-milling and the heavy sieve of net also can realize grinding simultaneously, and then its grinding effect is better, and first power unit in the scheme, second power unit, third power unit all can set up the motor that configures different powers as required.
As shown in fig. 2, in another example, the second power mechanism is disposed at the bottom of each layer of mesh screen, the second driving rod is disposed to penetrate through each layer of mesh screen and is connected to the first power mechanism through a connecting rod 18, which defines the position of the second power mechanism, so that the structural stability of each layer of ball milling assembly during operation is better, meanwhile, in order to match with the mesh screens with different diameters, more than two ball mills may be disposed, and then the connecting rods with different lengths are connected through the connecting rods, and simultaneously, the rotating speed or power setting of the second power mechanism is different, so that the rotating speed of the rotating process is different, and further, the operating rotating positions thereof may be separated without interfering with each other;
wherein, the inside of connecting rod has the heavy groove 19 that can hold first power unit, the connecting rod is provided with the slider 20 of at least one extension on the side towards each layer mesh screen, its terminal surface can set up arc portion 22, dispose on each layer mesh screen with slider matched with annular spout 21, it is through the setting of heavy groove, make its connecting rod can prescribe a limit to first power unit's position, and then make its convex height can be restricted, and then do not influence working capacity, cooperation design through slider and spout, make it partially support in rotatory, and the smooth and easy degree in the slip process is better, stability is better, and heavy tank bottom can set up the sieve mesh, its material accessible slider that enters into in the spout drives it with the spout work and grinds and release, and then make its stability in the work better.
In another example, the ball mill is configured to have an elliptical structure, which is configured to have a football shape, so that the contact surface is larger and the grinding efficiency is higher;
the ball milling device is characterized in that a plurality of arc-shaped bulges (not shown) are arranged on the circumferential direction of the surface of the ball mill, the interference performance in the grinding process is stronger under the action of the arc-shaped bulges, the grinding can be carried out in a layering mode, the layering effect is better, the grinding effect is obviously improved by more than 30%, and the particle size is more controllable.
In another example, as shown in fig. 1, each layer of mesh screen is provided with an extended annular fixing portion 23 at a position matching with the second driving rod, which makes it possible to fix each layer of mesh screen separately by the function of the fixing portion, so that the structure has better stability;
wherein, the connecting rod is provided with bead 24 in the longitudinal direction, be provided with on the annular fixed part with bead matched with limited groove 25, be provided with the arcwall face on the tip of bead, it passes through bead and limited groove complex effect for its two position structural stability at work can be better, reduces the effort to screw or pin on the fixed part, and then has better stability.
In another example, the mesh holes of each layer of mesh screen are configured in a descending manner in the space facing downwards in the longitudinal direction, so that the ball milling operation on the lower end is smaller in particle size, the precision of the particle size is controllable, and meanwhile, layered and particle size-based grinding is realized, and the productivity is improved;
the holes of the mesh holes are configured to be provided with arc-shaped parts (not shown) facing the bottom of the ball milling box body along the surface, and the arc-shaped parts can smoothly separate from the mesh screens of the lower ball milling assemblies under the action of ball milling rotation after the particle size of the mesh holes meets the requirement, so that the next grinding process is carried out.
In another example, as shown in fig. 1, the discharge hole is arranged at the bottom of the ball milling box body and has a tapered shape, which makes the material separation effect better;
wherein the discharge port is connected with a negative pressure suction fan 27 through an air pipe 26. This kind of scheme passes through the structural design of discharge gate for its ejection of compact effect is better, and simultaneously through the fan that has the suction effect, makes its ejection of compact cleaner, and can communicate with storage device 28, and then guarantees the stability of next grinding effect and material.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the utility model is implemented, the proper replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the abrasive device for producing nanoparticles of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. An abrasive device for producing nanoparticles, comprising:
the ball milling box body is longitudinally arranged, and the upper end and the lower end of the ball milling box body are respectively provided with a feeding hole and a discharging hole;
at least three ball milling assemblies are distributed in the ball milling box body from top to bottom;
the mesh screen component penetrates through the ball milling box body from the lower end to support all levels of ball milling components and screens materials step by step;
wherein each stage of ball milling assembly is configured to include:
at least one ball mill for effecting a grinding operation;
the first power mechanism enables the ball mill to rotate along the axis of the ball mill through the first driving rod;
the second power mechanism enables the ball mill to rotate 360 degrees in the horizontal direction through the second driving rod;
the mesh screen assembly is configured to include:
mesh screens matched with the ball milling horizontal installation positions in all levels of ball milling assemblies;
the third power mechanism is arranged at the bottom of the ball milling box body and is connected with each mesh screen through a third driving rod;
the rotation direction of the ball mill in the horizontal direction is configured to be opposite to the rotation direction of the mesh screen.
2. The apparatus as claimed in claim 1, wherein the second power mechanism is disposed at the bottom of each layer of mesh, and the second driving rod is disposed to pass through each layer of mesh and is connected to the first power mechanism through a connecting rod;
the connecting rod is provided with at least one extended sliding block on the side surface facing each layer of mesh screen, and each layer of mesh screen is provided with an annular sliding groove matched with the sliding block.
3. The abrasive device for producing nanoparticles according to claim 1, wherein the ball mill is configured to have an elliptical structure;
wherein, a plurality of arc-shaped bulges are arranged on the surface of the ball mill in the circumferential direction.
4. The abrasive grain device for producing nanoparticles as claimed in claim 2, wherein each of the mesh screens is provided with an extended annular fixing portion at a position where it is engaged with the second driving rod;
the connecting rod is provided with a convex edge in the longitudinal direction, the annular fixing part is provided with a limiting groove matched with the convex edge, and the end part of the convex edge is provided with an arc-shaped surface.
5. The abrasive grain device for producing nanoparticles as claimed in claim 1, wherein each layer of the mesh is configured such that the mesh openings are arranged in a descending manner in the space facing downward in the longitudinal direction;
wherein the holes of each mesh opening are arranged along the surface with an arc towards the bottom of the ball milling chamber.
6. The apparatus for preparing nanoparticles according to claim 1, wherein the discharge port is disposed at the bottom of the ball mill housing and has a tapered shape;
wherein, the discharge hole is connected with a negative pressure suction fan through an air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876380.3U CN210207059U (en) | 2019-06-12 | 2019-06-12 | Abrasive device for preparing nano particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876380.3U CN210207059U (en) | 2019-06-12 | 2019-06-12 | Abrasive device for preparing nano particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210207059U true CN210207059U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920876380.3U Expired - Fee Related CN210207059U (en) | 2019-06-12 | 2019-06-12 | Abrasive device for preparing nano particles |
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| Country | Link |
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| CN (1) | CN210207059U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420760A (en) * | 2020-04-03 | 2020-07-17 | 台州弘锐精密机械有限公司 | Novel powder metallurgy raw material treatment process |
| CN111420761A (en) * | 2020-04-03 | 2020-07-17 | 台州弘锐精密机械有限公司 | Ball mill |
| CN111515116A (en) * | 2020-05-07 | 2020-08-11 | 西南科技大学 | Modified mineral screening dust collecting equipment |
-
2019
- 2019-06-12 CN CN201920876380.3U patent/CN210207059U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420760A (en) * | 2020-04-03 | 2020-07-17 | 台州弘锐精密机械有限公司 | Novel powder metallurgy raw material treatment process |
| CN111420761A (en) * | 2020-04-03 | 2020-07-17 | 台州弘锐精密机械有限公司 | Ball mill |
| CN111420761B (en) * | 2020-04-03 | 2021-08-10 | 山东澳海石油新材料有限公司 | Ball mill |
| CN111515116A (en) * | 2020-05-07 | 2020-08-11 | 西南科技大学 | Modified mineral screening dust collecting equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200331 Termination date: 20210612 |