CN113814040A - Suspension type ball mill - Google Patents
Suspension type ball mill Download PDFInfo
- Publication number
- CN113814040A CN113814040A CN202111178046.9A CN202111178046A CN113814040A CN 113814040 A CN113814040 A CN 113814040A CN 202111178046 A CN202111178046 A CN 202111178046A CN 113814040 A CN113814040 A CN 113814040A
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- CN
- China
- Prior art keywords
- transmission
- disc
- grinding
- planetary gear
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000000227 grinding Methods 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims description 6
- 208000032370 Secondary transmission Diseases 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of ball mills, in particular to a suspension type ball mill which comprises a shell provided with a motor and a planetary gear transmission mechanism, wherein the shell is of an Contraband type structure, the planetary gear transmission mechanism is arranged on the top surface of an inner cavity of the shell, the motor provides power for the planetary gear transmission mechanism, the planetary gear transmission mechanism comprises a main transmission shaft and a transmission large disc, and a plurality of grinding tanks are arranged on the bottom surface of the transmission large disc in a suspension mode from bottom to top. According to the invention, the grinding tank is suspended, installed and operated by adopting a novel grinding tank installation and fixing mode, so that the heat dissipation of the bottom and the radial direction of the grinding tank can be avoided, the qualified rate of a grinding sample is ensured, and the smooth operation of a test is ensured.
Description
Technical Field
The invention relates to the technical field of ball mills, in particular to a suspension type ball mill.
Background
The ball mill is a key device for crushing after the material is crushed, is widely applied to production industries of cement, silicate products, refractory materials, fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and can be used for dry or wet grinding of various ores and other grindable materials.
In the research and analysis of laboratories, some materials also need to be ground for analysis and use, and the planetary ball mill has unique advantages aiming at the same type of laboratory grinding equipment in the market, not only can grind various samples, the discharge granularity of the samples in the same batch can be kept consistent, and meanwhile, a high-speed grinding mode which can rotate in the positive direction and the negative direction can be used, however, most of the grinding pots are vertically arranged on the large transmission disc from top to bottom, the bottom of the grinding pot is wrapped and pressed by the large transmission disc, after the grinding tank runs for a long time, a large amount of heat is accumulated at the bottom of the grinding tank, so that the heat cannot be dissipated, the grinding sample in the grinding tank is deteriorated due to high temperature, but also can be bonded at the bottom of the inner cavity of the grinding tank in a large quantity and cannot be quickly removed, thereby seriously influencing the experimental reliability and the experimental efficiency.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a suspension type ball mill.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a suspension type ball mill, is including the casing and the planetary gear drive who install the motor, the casing is Contraband type structure, just planetary gear drive set up in the inner chamber top surface of casing, the motor does planetary gear drive provides power, planetary gear drive includes main transmission axle and transmission big dish, a plurality of grinding pots by down from last suspension install in the bottom surface of transmission big dish.
The motor is fixed on the upper end of the shell and is positioned on the same plane with the planetary gear transmission mechanism.
The output end of the motor is provided with a driving belt wheel, the annular wall of the main transmission shaft is sequentially provided with a driven belt wheel and a first gear from top to bottom, the driven belt wheel is in transmission connection with the driving belt wheel through a transmission belt, and the bottom end of the main transmission shaft also extends to the inside of the transmission large disc and is movably connected with the transmission large disc through a screw.
The first gear is arranged on the top surface of the large transmission disc, a plurality of second gears and third gears which are in rotational connection with the large transmission disc are arranged outside the annular wall of the first gear at equal angles, the second gears are in meshed connection with the first gear, and the third gears are in meshed connection with the second gears.
The middle part of the third gear is further fixedly sleeved with a secondary transmission shaft, the bottom end of the secondary transmission shaft penetrates through the large transmission disc and is fixedly sleeved with a mounting disc, and the grinding tank is movably connected with the mounting disc in a detachable mode through screws.
Further, a protective cover is further sleeved outside the transmission large disc and fixedly connected with the top surface of the inner cavity of the shell.
The invention has the beneficial effects that:
1. the shell is of an Contraband type structure, so that ventilation is facilitated during rotation of the grinding tank, and the Contraband type structure is convenient for installation and disassembly of the grinding tank;
2. through adopting newfashioned grinding vessel installation fixed mode, hang the installation and the operation with the grinding vessel, can not shelter from the heat dissipation of grinding vessel bottom and radial direction like this to guarantee the qualification rate of grinding the sample, guarantee going on smoothly experimental.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the motor of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic view of the planetary gear mechanism of the present invention;
FIG. 7 is a schematic view of the configuration of the milling pot of the present invention.
In the figure: 1. a housing; 11. a foot pad; 12. a protective cover; 2. a motor; 21. a driving pulley; 3. a main transmission shaft; 31. a driven pulley; 32. a transmission belt; 33. a first gear; 4. a transmission large disc; 41. a second gear; 42. a third gear; 43. a slave transmission shaft; 44. mounting a disc; 5. and (7) grinding the tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1, which is a schematic view of the overall structure of a suspension ball mill according to the present invention, a conventional ball mill generally has a motor 2 and a transmission mechanism, and a related planetary gear transmission mechanism disposed at the bottom end or inside a housing 1, and then cools the device through a lateral cooling fan, but since a grinding tank 5 is generally installed in the housing 1 with the bottom end inserted, the portion of the grinding tank 5 exposed outside the housing 1 can be cooled and cooled by the fan, but the bottom end of the grinding tank 5 cannot be effectively cooled due to the obstruction of the housing 1 and related installation components, and the experimental material inside the grinding tank 5 will deteriorate due to the high temperature failure at the bottom end of the grinding tank 5, and cannot meet the predetermined experimental requirements, and the material adhered at the bottom end of the grinding tank 5 is difficult to be removed quickly due to the structural particularity of the grinding tank 5 itself, thereby greatly delaying the progress of the experiment, through many times of groping and tests, the ball grinding tank 5 and the related transmission mechanism are finally found to be mounted at the upper end of the shell 1 in a suspended mode, the bottom end of the ball grinding tank 5 can be effectively cooled, the problem that the test material is likely to lose efficacy at high temperature and then delay the test is solved at one stroke, and the ball grinding tank has great influence on the application of the ball mill in a laboratory and is favorable for popularization and use.
As shown in fig. 2, a suspension ball mill comprises a shell 1 provided with a motor 2 and a planetary gear transmission mechanism, as shown in fig. 3, the shell 1 is of an Contraband-type structure, the planetary gear transmission mechanism is arranged on the top surface of an inner cavity of the shell 1, the motor 2 provides power for the planetary gear transmission mechanism, the planetary gear transmission mechanism comprises a main transmission shaft 3 and a transmission large disc 4, and a plurality of grinding tanks 5 are arranged on the bottom surface of the transmission large disc 4 in a suspension manner from bottom to top.
Based on upper segment technical scheme, through setting up casing 1 to Contraband type structure, be convenient for ventilate at grinding pot 5 pivoted in-process, Contraband type structure also is convenient for grinding pot 5's installation and dismantlement moreover, through adopting newfashioned grinding pot 5 installation fixed mode, hangs grinding pot 5 and installs and move, can not shelter from grinding pot 5 bottom and radial direction's heat dissipation like this to guarantee the qualification rate of grinding the sample, guarantee going on smoothly experimental.
As shown in fig. 1, four corners of the bottom surface of the housing 1 are provided with foot pads 11 for shock absorption and skid resistance, and the motor 2 is fixed at the upper end of the housing 1 and is located on the same plane as the planetary gear transmission mechanism. The foot pad 11 can avoid the situation that the shell 1 shakes in the high-speed operation process of the motor 2, and the smooth proceeding of the test is guaranteed.
As shown in fig. 3, the output end of the motor 2 is provided with a driving pulley 21, the annular wall of the main transmission shaft 3 is sequentially provided with a driven pulley 31 and a first gear 33 from top to bottom, the driven pulley 31 is in transmission connection with the driving pulley 21 through a transmission belt 32, as shown in fig. 4 and 5, the bottom end of the main transmission shaft 3 further extends into the transmission large disc 4 and is movably connected with the transmission large disc 4 through a screw, as shown in fig. 6, the first gear 33 is arranged on the top surface of the transmission large disc 4, a plurality of second gears 41 rotatably connected with the transmission large disc 4 and a plurality of third gears 42 are arranged outside the annular wall of the first gear 33 at equal angles, the second gears 41 are in meshing connection with the first gear 33, the third gears 42 are in meshing connection with the second gears 41, as shown in fig. 7, a secondary transmission shaft 43 is further sleeved and fixed on the middle part of the third gears 42, a mounting disc 44 is sleeved and fixed on the transmission shaft 43 and penetrates through the transmission large disc 4 from the bottom end, the grinding tank 5 is detachably and movably connected with the mounting disc 44 through screws, in addition, as shown in fig. 1, a protective cover 12 is further sleeved outside the transmission large disc 4, and the protective cover 12 is fixedly connected with the top surface of the inner cavity of the shell 1.
When the device is used, firstly, an experimental sample to be ground and an experimental grinding ball are loaded into a grinding tank 5 according to a certain proportion, then the grinding tank 5 and a mounting disc 44 are fixed and locked through screws, then a motor 2 can be started, the motor 2 drives a driven pulley 31 to rotate through a transmission belt 32 and a driving pulley 21, the driven pulley 31 transmits transmitted torque to a main transmission shaft 3 fixedly sleeved with the driven pulley, the main transmission shaft 3 drives a first gear 33 to rotate, the first gear 33 transmits the torque output to a second gear 41 and a third gear 42 through a gear transmission ratio mechanism of 1: -2, further the grinding tank 5 is driven to rotate forwards or backwards at high speed, the rotation direction is just opposite to the operation direction of a transmission large disc 4, at the moment, the grinding sample and the grinding ball rotate and collide at high speed in the grinding tank 5, and the collision surfaces are basically positioned on the radial surface of the grinding tank 5 and the bottom of the tank, therefore, the design purpose of crushing samples is achieved, the annular wall and the bottom end of the grinding tank 5 are exposed outside, and the fan is installed at a proper position on the matching shell 1, so that the heat dissipation efficiency and the grinding quality of the grinding tank 5 are further improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (6)
1. The utility model provides a suspension type ball mill, is including casing (1) and the planetary gear drive who installs motor (2), its characterized in that, casing (1) is Contraband type structure, just planetary gear drive set up in the inner chamber top surface of casing (1), motor (2) do planetary gear drive provides power, planetary gear drive includes main transmission axle (3) and transmission deep bid (4), a plurality of grinding jars (5) by down from last suspension install in the bottom surface of transmission deep bid (4).
2. A ball mill according to claim 1, characterized in that four corners of the bottom surface of the housing (1) are provided with shock-absorbing and anti-slip foot pads (11), and the motor (2) is fixed to the upper end of the housing (1) and is located in the same plane as the planetary gear mechanism.
3. A ball suspension mill according to claim 2, characterized in that the output end of the motor (2) is provided with a driving pulley (21), the annular wall of the main transmission shaft (3) is provided with a driven pulley (31) and a first gear (33) from top to bottom in sequence, the driven pulley (31) is in transmission connection with the driving pulley (21) through a transmission belt (32), and the bottom end of the main transmission shaft (3) also extends to the inside of the transmission large disc (4) and is movably connected with the transmission large disc through a screw.
4. A ball-hanging mill according to claim 3, characterized in that the first gear wheel (33) is arranged on the top side of the large transmission disc (4), a plurality of second gear wheels (41) rotatably connected to the large transmission disc (4) and third gear wheels (42) are arranged at equal angles outside the circumferential wall of the first gear wheel (33), and the second gear wheels (41) are in meshed connection with the first gear wheel (33), and the third gear wheels (42) are in meshed connection with the second gear wheels (41).
5. A ball mill according to claim 4, characterized in that the middle of the third gear (42) is further sleeved and fixed with a secondary transmission shaft (43), the bottom end of the secondary transmission shaft (43) penetrates through the large transmission disc (4) and is sleeved and fixed with a mounting disc (44), and the grinding jar (5) is detachably and movably connected with the mounting disc (44) through screws.
6. A suspension ball mill according to claim 5, characterized in that the transmission large disc (4) is sleeved with a protective cover (12), and the protective cover (12) is fixedly connected with the top surface of the inner cavity of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178046.9A CN113814040A (en) | 2021-10-09 | 2021-10-09 | Suspension type ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178046.9A CN113814040A (en) | 2021-10-09 | 2021-10-09 | Suspension type ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113814040A true CN113814040A (en) | 2021-12-21 |
Family
ID=78920162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111178046.9A Pending CN113814040A (en) | 2021-10-09 | 2021-10-09 | Suspension type ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113814040A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539015Y (en) * | 2002-04-29 | 2003-03-05 | 南京大学仪器厂 | Planetary gear ball mill |
| JP2007038156A (en) * | 2005-08-04 | 2007-02-15 | Kiichiro Sumi | Coating film forming device and crushing device |
| CN203778147U (en) * | 2014-01-14 | 2014-08-20 | 德阳东合新材料科技有限公司 | Planetary ball grinder for material grinding |
| CN205308454U (en) * | 2016-01-15 | 2016-06-15 | 江西省君鑫贵金属科技材料有限公司 | Planetary ball mill of improvement |
| CN211538002U (en) * | 2019-11-13 | 2020-09-22 | 浙江优嘉科学仪器制造有限公司 | Rotary grinding device with multiple layers of vibration reduction |
| CN113399056A (en) * | 2021-06-30 | 2021-09-17 | 江苏智仁景行新材料研究院有限公司 | Planetary ball mill for metal powder processing |
| CN215823244U (en) * | 2021-10-09 | 2022-02-15 | 合肥九晟机电科技有限公司 | Suspension type ball mill |
-
2021
- 2021-10-09 CN CN202111178046.9A patent/CN113814040A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539015Y (en) * | 2002-04-29 | 2003-03-05 | 南京大学仪器厂 | Planetary gear ball mill |
| JP2007038156A (en) * | 2005-08-04 | 2007-02-15 | Kiichiro Sumi | Coating film forming device and crushing device |
| CN203778147U (en) * | 2014-01-14 | 2014-08-20 | 德阳东合新材料科技有限公司 | Planetary ball grinder for material grinding |
| CN205308454U (en) * | 2016-01-15 | 2016-06-15 | 江西省君鑫贵金属科技材料有限公司 | Planetary ball mill of improvement |
| CN211538002U (en) * | 2019-11-13 | 2020-09-22 | 浙江优嘉科学仪器制造有限公司 | Rotary grinding device with multiple layers of vibration reduction |
| CN113399056A (en) * | 2021-06-30 | 2021-09-17 | 江苏智仁景行新材料研究院有限公司 | Planetary ball mill for metal powder processing |
| CN215823244U (en) * | 2021-10-09 | 2022-02-15 | 合肥九晟机电科技有限公司 | Suspension type ball mill |
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