CN220027225U - Ceramic raw material ball mill - Google Patents
Ceramic raw material ball mill Download PDFInfo
- Publication number
- CN220027225U CN220027225U CN202222564541.XU CN202222564541U CN220027225U CN 220027225 U CN220027225 U CN 220027225U CN 202222564541 U CN202222564541 U CN 202222564541U CN 220027225 U CN220027225 U CN 220027225U
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- Prior art keywords
- cylinder
- grinding
- inner cylinder
- outer cylinder
- annular cavity
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- 239000000919 ceramic Substances 0.000 title claims abstract description 30
- 239000002994 raw material Substances 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The utility model relates to the technical field of mechanical grinding equipment, in particular to a ceramic raw material ball mill, wherein a grinding cylinder comprises an outer cylinder and an inner cylinder coaxially arranged in the outer cylinder; wherein, one end of the inner cylinder is provided with a feed inlet, and the outer wall of the inner cylinder positioned in the outer cylinder is uniformly provided with sieve holes; an annular cavity is formed between the inner cylinder and the outer cylinder, the inner cylinder is communicated with the annular cavity through the sieve holes, and a large grinding ball is arranged in the annular cavity; the outer wall of the outer cylinder is provided with a discharge hole communicated with the annular cavity. According to the utility model, the grinding cylinder is designed into an outer cylinder and inner cylinder combined design, grinding balls with different sizes are respectively put into two cavities formed by the outer cylinder and the inner cylinder, and sieve holes are formed in the outer wall of the inner cylinder, so that ceramic raw materials are conveniently and initially crushed through the large grinding balls, and then leaked into an annular cavity through the sieve holes, and the small grinding balls are utilized for finer crushing; therefore, the ceramic grinding is simultaneously graded and ground, and the grinding efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical grinding equipment, in particular to a ceramic raw material ball mill.
Background
The ball mill is a key device for crushing materials after the materials are crushed. The ball mill is a horizontal cylindrical rotating device and is driven by an outer edge gear. The grinding machine consists of a horizontal cylinder, a feeding and discharging hollow shaft, a grinding head and the like, wherein the cylinder is a long cylinder, a grinding body is arranged in the cylinder, the cylinder is made of steel plates, a steel lining plate is fixed with the cylinder, the grinding body is generally a steel ball, the grinding body is filled in the cylinder according to different diameters and a certain proportion, and the grinding body can also be made of steel sections. The working principle is that the materials enter the roller of the mill from the feeding device through the feeding hollow shaft spiral uniformly, the roller is internally provided with a stepped lining plate or a corrugated lining plate, the steel balls are dropped after the steel balls are brought to a certain height by the centrifugal force generated by the rotation of the roller, and the impact and grinding effects are generated on the materials. The powder is discharged through the discharging grate plate, and the grinding operation is completed.
When the ceramic raw material is ground, the conventional ball mill is designed into an independent cavity, and when the grinding ball is used, the size of the grinding ball is larger, so that the ceramic meeting the grinding size requirement and the particles not meeting the size are ground, and in the same environment, the grinding time is required to be increased when the grinding ball is used for grinding the ceramic raw material, so that the required fineness requirement can be completely met; thereby increasing the energy consumption of the ball mill.
Disclosure of Invention
The utility model aims to provide a ceramic raw material ball mill, which solves the problems of low efficiency and high energy consumption of a conventional ball mill when grinding ceramic raw materials.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a ceramic raw material ball mill, which comprises a base, a grinding cylinder arranged on the base through a support frame, driving external teeth arranged on the grinding cylinder, and a motor for driving the grinding cylinder to rotate, wherein the grinding cylinder is provided with a plurality of teeth;
wherein the grinding cylinder comprises an outer cylinder and an inner cylinder coaxially arranged in the outer cylinder;
the inner cylinder penetrates through the outer cylinder, and two ends of the inner cylinder are respectively arranged on the support frame through bearing seats; the two shaft ends of the outer cylinder are fixed on the inner cylinder through supporting plates;
wherein, one end of the inner cylinder is provided with a feed inlet, and the outer wall of the inner cylinder positioned in the outer cylinder is uniformly provided with sieve holes;
an annular cavity is formed between the inner cylinder and the outer cylinder, the inner cylinder is communicated with the annular cavity through the sieve holes, and a large grinding ball is arranged in the annular cavity; a discharge hole communicated with the annular cavity is formed in the outer wall of the outer cylinder;
and a small grinding ball with the outer diameter smaller than that of the large grinding ball is arranged in the inner cylinder.
Further preferably, the grinding cylinder is horizontally arranged on the base through a supporting frame.
Still further preferably, a closing door for sealing the discharge port is provided on the outer wall of the outer cylinder.
Still further preferably, the feed inlet is a reducing cylinder structure communicated with the inner cylinder.
Still further preferably, a bulkhead vibrator is provided on an outer wall of the outer cylinder.
Compared with the prior art, the utility model has the beneficial technical effects that: according to the utility model, the grinding cylinder is designed into an outer cylinder and inner cylinder combined design, grinding balls with different sizes are respectively put into two cavities formed by the outer cylinder and the inner cylinder, and sieve holes are formed in the outer wall of the inner cylinder, so that ceramic raw materials are conveniently and initially crushed through the large grinding balls, and then leaked into an annular cavity through the sieve holes, and the small grinding balls are utilized for finer crushing; therefore, the ceramic grinding is simultaneously graded and ground, and the grinding efficiency is improved.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic main body view of a ceramic raw material ball mill of the present utility model;
FIG. 2 is a schematic side view in cross section of a ceramic raw material ball mill of the utility model.
Reference numerals illustrate: 1. a base; 1a, a supporting frame; 2. a bearing seat; 3. an outer cylinder; 3a, a discharge hole; 3b, a feed inlet; 4. driving the external teeth; 5. a motor; 5a, a driving gear; 6. an inner cylinder; 6a, screening holes; 7. large grinding balls; 8. small grinding balls.
Detailed Description
As shown in fig. 1-2, in this embodiment, a ceramic raw material ball mill is disclosed, which comprises a base 1, a grinding cylinder mounted on the base 1 through a supporting frame 1a, driving external teeth 5 fixedly mounted on the grinding cylinder, and a motor 5 for driving the grinding cylinder to rotate;
in this embodiment, the grinding cylinder is horizontally installed on the base 1 through a supporting frame 1 a;
the grinding cylinder comprises an outer cylinder 3 and an inner cylinder 6 coaxially arranged in the outer cylinder 3; specifically, the inner cylinder 6 penetrates through the outer cylinder 3, and two ends of the inner cylinder are respectively mounted on the support frame 1a through the bearing blocks 2; the two shaft ends of the outer cylinder 3 are fixed on the inner cylinder 6 through supporting plates; thereby the outer cylinder 3 and the inner cylinder 6 are integrally fixed and welded.
As shown in fig. 1, a feed port 3b is installed at one end of the inner cylinder 6, and the feed port 3a is a reducing cylinder structure communicated with the inner cylinder 6;
in the embodiment, the two ends of the inner cylinder 6 are of reducing structures, so that the large grinding balls 7 in the inner cylinder are prevented from being thrown out;
wherein the ceramic raw material can be conveyed into the inner cylinder 6 through the feed port 3a by a packing auger conveyor.
In this embodiment, the inner cylinder 6 is uniformly provided with mesh openings 6a on the outer wall located in the outer cylinder 3, so that ceramic particles ground by the large grinding balls 7 in the inner cylinder 6 can enter the annular cavity through the mesh openings 6 a.
Wherein an annular cavity is formed between the inner cylinder 6 and the outer cylinder 3, the inner cylinder 6 is communicated with the annular cavity through the sieve holes 6a, and a large grinding ball 7 is arranged in the annular cavity; a discharge hole 3a communicated with the annular cavity is arranged on the outer wall of the outer cylinder 3; a closing door for sealing the discharge hole 3a is arranged on the outer wall of the outer cylinder 3, wherein the inner wall of the closing door is attached to the inner wall of the outer cylinder 3;
a small grinding ball 8 with the outer diameter smaller than that of the large grinding ball 7 is put into the inner cylinder 6, wherein the small grinding ball 8 is used for crushing and grinding ceramics.
A plurality of bulkhead vibrators (not shown) can be arranged on the outer wall of the outer cylinder 3, so that ceramic powder attached to the inner wall of the outer cylinder 3 can be vibrated when the unloading is facilitated.
The working process of the utility model comprises the following steps:
the ceramic raw materials are conveyed into the inner cylinder 6 through the feed inlet 3b by an auger conveyor, a driving gear 5a matched with the driving external teeth 4 is arranged on an output shaft of the motor 5, so that the grinding cylinder is driven to rotate, and the ceramic raw materials are rotationally ground in the inner cylinder 6 by utilizing the large grinding ball 7, so that the ceramic is crushed; wherein when the particle size of grinding is smaller than that of the sieve holes 6a, the grinding material leaks into the annular cavity between the inner cylinder 6 and the outer cylinder 3, and then the sieved ceramic raw material is further crushed by utilizing the small grinding balls 8 in the annular cavity.
In the description of the utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
The foregoing embodiments are merely illustrative of the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to which the present utility model pertains should fall within the scope of the utility model as defined in the appended claims without departing from the spirit of the utility model.
Claims (5)
1. The utility model provides a ceramic raw materials ball mill, includes a base, sets up through the support frame grinding vessel on the base, set up drive external tooth on the grinding vessel, and be used for driving grinding vessel pivoted motor, its characterized in that:
wherein the grinding cylinder comprises an outer cylinder and an inner cylinder coaxially arranged in the outer cylinder;
the inner cylinder penetrates through the outer cylinder, and two ends of the inner cylinder are respectively arranged on the support frame through bearing seats; the two shaft ends of the outer cylinder are fixed on the inner cylinder through supporting plates;
wherein, one end of the inner cylinder is provided with a feed inlet, and the outer wall of the inner cylinder positioned in the outer cylinder is uniformly provided with sieve holes;
an annular cavity is formed between the inner cylinder and the outer cylinder, the inner cylinder is communicated with the annular cavity through the sieve holes, and a large grinding ball is arranged in the annular cavity; a discharge hole communicated with the annular cavity is formed in the outer wall of the outer cylinder;
and a small grinding ball with the outer diameter smaller than that of the large grinding ball is arranged in the inner cylinder.
2. The ceramic raw material ball mill according to claim 1, wherein: the grinding cylinder is horizontally arranged on the base through a supporting frame.
3. The ceramic raw material ball mill according to claim 1, wherein: the outer wall of the outer cylinder is provided with a closing door for sealing the discharge hole.
4. The ceramic raw material ball mill according to claim 1, wherein: the feed inlet is of a reducing cylinder structure communicated with the inner cylinder.
5. The ceramic raw material ball mill according to claim 1, wherein: a bulkhead vibrator is arranged on the outer wall of the outer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222564541.XU CN220027225U (en) | 2022-09-26 | 2022-09-26 | Ceramic raw material ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222564541.XU CN220027225U (en) | 2022-09-26 | 2022-09-26 | Ceramic raw material ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220027225U true CN220027225U (en) | 2023-11-17 |
Family
ID=88725960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222564541.XU Active CN220027225U (en) | 2022-09-26 | 2022-09-26 | Ceramic raw material ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220027225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680244A (en) * | 2024-01-31 | 2024-03-12 | 沈阳茂盈新材料科技有限公司 | Ore crushing equipment and method for metal smelting |
-
2022
- 2022-09-26 CN CN202222564541.XU patent/CN220027225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680244A (en) * | 2024-01-31 | 2024-03-12 | 沈阳茂盈新材料科技有限公司 | Ore crushing equipment and method for metal smelting |
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