CN114260069B - Ball mill suitable for production of plague culture medium dry powder - Google Patents
Ball mill suitable for production of plague culture medium dry powder Download PDFInfo
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- CN114260069B CN114260069B CN202111603082.5A CN202111603082A CN114260069B CN 114260069 B CN114260069 B CN 114260069B CN 202111603082 A CN202111603082 A CN 202111603082A CN 114260069 B CN114260069 B CN 114260069B
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Abstract
The invention belongs to the technical field of experimental equipment, and relates to a ball mill suitable for producing plague culture medium dry powder, which comprises a grinding mechanism, wherein the grinding mechanism comprises: the two ends of the rotary drum are of closed structures, and the interior of the rotary drum is used for placing a ball milling tank; the first round wheel and the second round wheel are oppositely arranged at two ends of the rotary drum, and opposite surfaces are inclined planes and are parallel to each other; and one end of each connecting shaft is connected to the middle position of each of the two ends of the rotary drum, the other end of each connecting shaft is connected to the edge position of the inclined surface of the first round wheel and the edge position of the inclined surface of the second round wheel, and the two connecting shafts are arranged in an inclined mode, so that the rotary drum is arranged in an inclined mode. According to the invention, through the arrangement of the grinding mechanism, the two round wheels with the opposite surfaces being inclined planes are matched with the rotary drum, and the two ends of the rotary drum do up-and-down circular motion, so that the motion tracks of the steel balls in the ball-milling tank are complicated and disordered, the granularity of the culture medium dry powder obtained after grinding is smaller and uniform, the grinding time is reduced, and the grinding efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of experimental equipment, and relates to a ball mill suitable for producing plague culture medium dry powder.
Background
Plague is a natural epidemic disease with natural epidemic origins distributed in more than 60 countries and regions of asia, africa and america. The 3 countries most prevalent today are magas, congo, democratic republic and peru. At present, 12 types of plague natural epidemic areas exist in China, and are mainly distributed in Tibet and Qinghai, and other areas.
For the research of plague, a large amount of experimental equipment is often required to be carried to the field to collect plague bacillus specimens, the collected plague bacillus specimens are cultured in a culture dish, nutrients required by culture need to be provided, generally, a ball mill is required to be used for grinding raw materials for preparing culture medium dry powder, although the prior laboratory ball mill is small in size and convenient to carry, the prior laboratory ball mill basically carries out circular motion, the internal motion is regular, the culture medium dry powder particles obtained by short-time grinding are large and uneven, and if the culture medium dry powder particles are small and even, long-time grinding is required, so the whole grinding efficiency is low, and the research work of the plague in the field is influenced.
Disclosure of Invention
The invention aims to provide a ball mill suitable for producing plague culture medium dry powder, which solves the technical problem that the existing laboratory ball mill has long grinding time and low efficiency.
In order to realize the aim, the specific technical scheme of the ball mill suitable for producing the plague culture medium dry powder is as follows:
the utility model provides a ball mill suitable for production of plague culture medium dry powder, includes grinding mechanism, and grinding mechanism includes:
the two ends of the rotary drum are of closed structures, and the interior of the rotary drum is used for placing a ball milling tank;
the first round wheel and the second round wheel are oppositely arranged at two ends of the rotary drum, and opposite surfaces are inclined planes and are mutually parallel;
and one end of each connecting shaft is connected to the middle position of each of the two ends of the rotary drum, the other end of each connecting shaft is connected to the edge position of the inclined surface of the first round wheel and the edge position of the inclined surface of the second round wheel, and the two connecting shafts are arranged in an inclined mode, so that the rotary drum is arranged in an inclined mode.
The invention is also characterized in that:
wherein the inside two sliders that are provided with of rotary drum, be provided with the elastic component between each slider and the rotary drum bottom, the one end fixed connection of elastic component is in the bottom of rotary drum, and the other end fixed connection of elastic component is on the slider that corresponds.
Wherein an arc opening is arranged on the barrel body of the rotary drum along the axial direction of the rotary drum, an arc cover is arranged in the arc opening, and the arc cover is detachably connected with the rotary drum.
The grinding device comprises a shell, an opening is formed in the upper portion of the shell, a cover body is arranged at the opening of the upper portion of the shell and movably connected with the shell, a partition plate is vertically arranged inside the shell and divides the inside of the shell into a first cavity and a second cavity, a driving mechanism is arranged inside the first cavity, a grinding mechanism is arranged inside the second cavity, and the driving mechanism is connected with the grinding mechanism.
Wherein actuating mechanism includes the motor, the motor setting is inside first cavity, the output of motor is connected with first gear, the level is provided with the transfer line in the first cavity, the one end of transfer line is passed through the bearing and is connected on the inner wall of second cavity, the other end of transfer line passes the baffle after-connection on the one side that the second round wheel was kept away from to first round wheel, the cover is equipped with the second gear on the transfer line, the second gear is connected with first gear engagement, the one side that first round wheel was kept away from to the second round wheel is through the inner wall connection of pivot with the second cavity, the pivot passes through the bearing with the inner wall of second cavity and is connected.
Wherein, a controller is arranged on the outer wall of the shell and is electrically connected with the motor.
Wherein the outer wall of the cover body is provided with a handle.
Wherein the bottom in the shell is provided with a mating block.
The ball mill suitable for producing the plague culture medium dry powder has the following advantages:
firstly, through the arrangement of the grinding mechanism, two round wheels with inclined opposite surfaces are matched with the rotary drum, and the two ends of the rotary drum do up-and-down circular motion, so that the motion tracks of steel balls in the ball-milling tank are complicated and disordered, the granularity of the culture medium dry powder obtained after grinding is smaller and uniform, the grinding time is reduced, and the grinding efficiency is improved;
secondly, the arrangement of the slide block and the elastic part is added in the rotary drum, so that two ends of the ball milling tank can freely slide, the ball milling tank can obliquely reciprocate along the interior of the rotary drum under the action of vertical circular motion of the two ends of the rotary drum, the complexity and the disorder of the motion track of the steel balls are further increased, and the grinding efficiency is further improved;
thirdly, through the arrangement of the single grinding mechanism, the whole size of the ball mill is greatly reduced, the ball mill is convenient to carry in field research, powerful experimental guarantee is provided for the research and prevention of plague, and the efficiency of plague research work is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a ball mill suitable for producing dry powder of plague culture medium of the present invention;
FIG. 2 is a schematic diagram of a side view of a ball mill suitable for dry powder production of plague culture medium according to the present invention;
FIG. 3 is a schematic structural view of a rotary drum and an arc-shaped cover in the ball mill suitable for producing dry powder of a plague culture medium of the present invention;
FIG. 4 is a schematic structural diagram of a rotary drum in a ball mill suitable for producing dry powder of plague culture medium of the present invention;
reference numerals are as follows:
1. a housing; 2. a cover body; 3. a partition plate; 4. a motor; 5. a first gear; 6. a second gear; 7. a transmission rod; 8. a first cavity; 9. a second cavity; 10. a rotating shaft; 11. a first round wheel; 12. a second round wheel; 13. a connecting shaft; 14. a rotating drum; 15. an arc-shaped opening; 16. an arc-shaped cover; 17. a slider; 18. an elastic member; 19. a controller; 20. a balancing weight; 21. a ball milling tank; 22. a handle.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following will describe in detail a ball mill suitable for the production of plague culture medium dry powder with reference to the attached drawings.
Example 1
As shown in fig. 1 and 2, the ball mill suitable for producing dry powder of a plague culture medium comprises a housing 1, an opening is formed in the upper portion of the housing 1, a cover body 2 is arranged at the opening of the upper portion of the housing 1, the cover body 2 is movably connected with the upper portion of the housing 1 through a rotating shaft, so that the housing 1 can be opened or closed by rotating the cover body 2, a handle 22 is arranged on the outer wall of the cover body 2, the cover body 2 can be assisted to be opened or closed by the handle 22, a partition plate 3 is vertically arranged in the housing 1, the inside of the housing 1 is divided into a first cavity 8 and a second cavity 9 by the partition plate 3, a driving mechanism is arranged in the first cavity 8, a grinding mechanism is arranged in the second cavity 9, the grinding mechanism is driven to rotate by the driving mechanism, so as to drive a ball milling tank 21 to rotate a steel ball therein, the dry powder of the culture medium in the ball milling tank 21 is ground, a seed preparation block 2 is arranged at the bottom of the housing 1, and the grinding mechanism is prevented from influencing the stability of the housing 1 in the high-speed rotation process.
Actuating mechanism includes motor 4, motor 4 sets up inside first cavity 8, motor 4 fixes on the lateral wall of casing 1, motor 4's output is connected with first gear 5, the level is provided with transfer line 7 in the first cavity 8, the one end of transfer line 7 is passed through the bearing and is connected on the inner wall of second cavity 9, the other end of transfer line 7 passes and connects on grinding the mechanism behind the baffle 3, the cover is equipped with second gear 6 on the transfer line 7, second gear 6 is connected with the meshing of first gear 5, the diameter of second gear 6 is less than the diameter of first gear 5, it can make second gear 6 obtain great rotational speed to drive second gear 6 through first gear 5 and rotate. The outer wall of the shell 1 is provided with a controller 19, and the controller 19 is electrically connected with the motor 4 and used for controlling the starting and timing of the motor 4 so that the motor can be turned off at regular time.
As shown in fig. 2, 3, 4, the grinding mechanism includes a rotating cylinder 14, both sides of the rotating cylinder 14 are of a closed structure, an arc opening 15 is formed in a cylinder body of the rotating cylinder 14 along an axial direction of the rotating cylinder 14, an arc cover 16 is arranged in the arc opening 15, the arc cover 16 is detachably connected with the rotating cylinder 14, a ball milling tank 21 is arranged inside the rotating cylinder 14, the ball milling tank 21 is placed into the rotating cylinder 14 through the arc opening 15, after the arc cover 16 is installed, the arc cover 16 and the rotating cylinder 14 can be tightly connected through connecting pieces such as clamps, the tank body of the ball milling tank 21 is in contact with an inner wall of the rotating cylinder 14 and the arc cover 16, circumferential shaking of the ball milling tank 21 can be prevented, a first circular wheel 11 and a second circular wheel 12 are oppositely arranged in the second cavity 9, one side of the first circular wheel 11, which is far away from the second circular wheel 12, is connected with an end of a transmission rod 7, one side of the second circular wheel 12, which is far away from the first circular wheel 11, is connected with an inner wall of the second cavity 9 through a rotating shaft 10, the rotating shaft 10 is connected with the second circular wheel 12, the rotating cylinder 14, and the rotating cylinder 14 is driven by a connecting shaft 13, and the rotating cylinder 12.
The opposite surfaces of the first round wheel 11 and the second round wheel 12 are inclined planes and are parallel to each other, one end of each of two connecting shafts 13 is connected to the middle position of the two ends of the rotary drum 14, the other end of each of the two connecting shafts 13 is connected to the edge position of the inclined plane of the first round wheel 11 and the edge position of the inclined plane of the second round wheel 12, and the two connecting shafts 13 are arranged in an inclined manner, the two connecting shafts 13 are respectively located at the lowest point of the inclined plane of the first round wheel 11 and the lowest point of the inclined plane of the second round wheel 12, an included angle is formed between the rotary drum 14 and the bottom of the housing 1, the first round wheel 11 drives the connecting shafts 13 to eccentrically rotate along the inclined plane of the first round wheel 11, the connecting shafts 13 drive one end of the rotary drum 14 to eccentrically rotate along the inclined plane of the first round wheel 11, the other end of the rotary drum 14 to eccentrically rotate along the inclined plane of the second round wheel 12, and the starting positions of the rotation of the two ends are asynchronous due to the inclination of the rotary drum 14, so that the two ends of the rotary drum are not synchronous, the two ends do up-and down circular motion under the action of the first round wheel 11 and the second round wheel 12, the two ends of the rotary drum 14, and the two ends of the rotary drum 14 do up-down circular motion, thereby making the motion of the steel ball motion trajectory and down circular motion trajectory and disordering, and making the grinding efficiency more complicated.
Example 2
As shown in fig. 1 and 2, the ball mill suitable for producing dry powder of a plague culture medium comprises a housing 1, an opening is formed in the upper portion of the housing 1, a cover body 2 is arranged at the opening of the upper portion of the housing 1, the cover body 2 is movably connected with the upper portion of the housing 1 through a rotating shaft, so that the housing 1 can be opened or closed by rotating the cover body 2, a handle 22 is arranged on the outer wall of the cover body 2, the cover body 2 can be assisted to be opened or closed by the handle 22, a partition plate 3 is vertically arranged in the housing 1, the inside of the housing 1 is divided into a first cavity 8 and a second cavity 9 by the partition plate 3, a driving mechanism is arranged in the first cavity 8, a grinding mechanism is arranged in the second cavity 9, the grinding mechanism is driven to rotate by the driving mechanism, so as to drive a ball milling tank 21 to rotate a steel ball therein, the dry powder of the culture medium in the ball milling tank 21 is ground, a seed preparation block 2 is arranged at the bottom of the housing 1, and the grinding mechanism is prevented from influencing the stability of the housing 1 in the high-speed rotation process.
Actuating mechanism includes motor 4, motor 4 sets up inside first cavity 8, motor 4 fixes on the lateral wall of casing 1, motor 4's output is connected with first gear 5, the level is provided with transfer line 7 in the first cavity 8, the one end of transfer line 7 is passed through the bearing and is connected on the inner wall of second cavity 9, the other end of transfer line 7 passes and connects on grinding the mechanism behind the baffle 3, the cover is equipped with second gear 6 on the transfer line 7, second gear 6 is connected with the meshing of first gear 5, the diameter of second gear 6 is less than the diameter of first gear 5, it can make second gear 6 obtain great rotational speed to drive second gear 6 through first gear 5 and rotate. The outer wall of the shell 1 is provided with a controller 19, and the controller 19 is electrically connected with the motor 4 and used for controlling the starting and timing of the motor 4 so that the motor can be turned off at regular time.
As shown in fig. 2, 3, 4, the grinding mechanism includes a rotating cylinder 14, both sides of the rotating cylinder 14 are of a closed structure, an arc opening 15 is formed in a cylinder body of the rotating cylinder 14 along an axial direction of the rotating cylinder 14, an arc cover 16 is arranged in the arc opening 15, the arc cover 16 is detachably connected with the rotating cylinder 14, a ball milling tank 21 is arranged inside the rotating cylinder 14, the ball milling tank 21 is placed into the rotating cylinder 14 through the arc opening 15, after the arc cover 16 is installed, the arc cover 16 and the rotating cylinder 14 can be tightly connected through connecting pieces such as clamps, the tank body of the ball milling tank 21 is in contact with an inner wall of the rotating cylinder 14 and the arc cover 16, circumferential shaking of the ball milling tank 21 can be prevented, a first circular wheel 11 and a second circular wheel 12 are oppositely arranged in the second cavity 9, one side of the first circular wheel 11, which is far away from the second circular wheel 12, is connected with an end of a transmission rod 7, one side of the second circular wheel 12, which is far away from the first circular wheel 11, is connected with an inner wall of the second cavity 9 through a rotating shaft 10, the rotating shaft 10 is connected with the second circular wheel 12, the rotating cylinder 14, and the rotating cylinder 14 is driven by a connecting shaft 13, and the rotating cylinder 12.
The opposite surfaces of the first round wheel 11 and the second round wheel 12 are inclined planes and are parallel to each other, one end of each of two connecting shafts 13 is connected to the middle position of the two ends of the rotary drum 14, the other end of each of the two connecting shafts 13 is connected to the edge position of the inclined plane of the first round wheel 11 and the edge position of the inclined plane of the second round wheel 12, the two connecting shafts 13 are respectively located at the lowest point of the inclined plane of the first round wheel 11 and the lowest point of the inclined plane of the second round wheel 12, an included angle is formed between the rotary drum 14 and the bottom of the housing 1, the first round wheel 11 drives the connecting shafts 13 to eccentrically rotate along the inclined plane of the first round wheel 11, the connecting shafts 13 drive one end of the rotary drum 14 to eccentrically rotate along the inclined plane of the first round wheel 11, the other end of the rotary drum 14 to eccentrically rotate along the inclined plane of the second round wheel 12, and the starting positions of rotation of the two ends of the rotary drum 14 are asynchronous due to the inclination of the rotary drum 14, so that the two ends of the rotary drum 11 and the rotary wheel 12 do up-and down circular motion under the action of the first round wheel 11 and the second round wheel 12, the rotary drum 14, the steel ball motion trajectory is complicated and disordered, thereby increasing the grinding efficiency and completely.
As shown in fig. 2 and 4, two sliders 17 are arranged inside the rotary drum 14, an elastic member 18 is arranged between each slider 17 and the bottom of the rotary drum 14, one end of each elastic member 18 is fixedly connected to the bottom of the rotary drum 14, the other end of each elastic member 18 is fixedly connected to the corresponding slider 17, and the arc-shaped cover 16 covers the arc-shaped opening 15, so that the ball milling tank 21 is prevented from being thrown out in the high-speed rotation process of the rotary drum 14, and meanwhile, the ball milling tank 21 is prevented from shaking circumferentially, but the two ends of the ball milling tank 21 are not fixed and can shake along the inner oblique direction of the rotary drum 14, and under the action of the two sliders 17 and the corresponding elastic members 18, the oblique reciprocating motion is performed, so that the steel balls shake obliquely while moving circumferentially, and further, the steel balls can grind the culture medium dry powder more completely.
The working principle is as follows: when the device is used, raw materials for producing plague culture medium dry powder are added into the ball milling tank 21, the cover body 1 is opened through the handle 22, then the ball milling tank 21 is placed into the rotary drum 15 through the arc-shaped opening 15, the two sliding blocks 17 are respectively abutted against two ends of the rotary drum 15, then the arc-shaped cover 16 is covered, the arc-shaped cover 16 is tightly connected with the rotary drum 14 through connecting pieces such as hoops, then the motor 4 is started through the controller 19, the time is set, the motor 4 is automatically closed after grinding is finished, the motor 4 rotates to drive the first gear 55 to rotate, the first gear 5 drives the transmission rod 7 to rotate at high speed through the second gear 6, the transmission rod 7 drives the first round wheel 11 to rotate, the first round wheel 11 drives the connecting shaft 13 to eccentrically rotate along the inclined plane of the first round wheel 11, the connecting shaft 13 drives one end of the rotating drum 14 to eccentrically rotate along the inclined plane of the first round wheel 11, the other end of the rotating drum 14 eccentrically rotates along the inclined plane of the second round wheel 12, because the rotating drum 14 is inclined, the starting positions of the rotation of the two ends of the rotating drum are asynchronous, and under the action of the first round wheel 11 and the second round wheel 12, the two ends of the rotating drum 14 do up-and-down circular motion, the motion track of the steel balls in the ball milling tank 21 is complicated and disordered, so that the grinding efficiency is improved, the granularity of the culture medium dry powder obtained after grinding is smaller and uniform, after the grinding is finished, the controller 19 automatically controls the motor 4 to stop rotating, the cover body 2 is opened through the handle 22, then the arc-shaped cover 16 is opened, and the ball milling tank 21 is taken out.
The ball mill suitable for producing the plague culture medium dry powder has the following advantages:
firstly, through the arrangement of the grinding mechanism, two round wheels with inclined opposite surfaces are matched with the rotary drum, and the two ends of the rotary drum do up-and-down circular motion, so that the motion tracks of steel balls in the ball-milling tank are complicated and disordered, the granularity of the culture medium dry powder obtained after grinding is smaller and uniform, the grinding time is reduced, and the grinding efficiency is improved;
secondly, the arrangement of the slide block and the elastic part is added in the rotary drum, so that two ends of the ball milling tank can freely slide, the ball milling tank can obliquely reciprocate along the interior of the rotary drum under the action of vertical circular motion of the two ends of the rotary drum, the complexity and the disorder of the motion track of the steel balls are further increased, and the grinding efficiency is further improved;
thirdly, through the arrangement of a single grinding mechanism, the whole size of the ball mill is greatly reduced, the ball mill is convenient to carry in field research, powerful experimental guarantee is provided for the research and prevention of plague, and the efficiency of plague research work is improved.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The ball mill suitable for producing the plague culture medium dry powder is characterized by comprising a grinding mechanism, wherein the grinding mechanism comprises:
the two ends of the rotating cylinder (14) are of closed structures, and the interior of the rotating cylinder is used for placing a ball milling tank (21);
the first round wheel (11) and the second round wheel (12) are oppositely arranged at two ends of the rotary drum (14), and opposite surfaces are inclined planes and are parallel to each other;
two connecting shafts (13), one ends of which are respectively connected to the middle positions of the two ends of the rotating drum (14), the other ends of which are respectively connected to the edge position of the inclined plane of the first round wheel (11) and the edge position of the inclined plane of the second round wheel (12), and the two connecting shafts (13) are arranged in an inclined manner, so that the rotating drum (14) is inclined;
two sliding blocks (17) are arranged in the rotary drum (14), an elastic part (18) is arranged between each sliding block (17) and the bottom of the rotary drum (14), one end of each elastic part (18) is fixedly connected to the bottom of the rotary drum (14), and the other end of each elastic part (18) is fixedly connected to the corresponding sliding block (17);
an arc-shaped opening (15) is formed in the barrel body of the rotary barrel (14) along the axial direction of the rotary barrel (14), an arc-shaped cover (16) is arranged in the arc-shaped opening (15), and the arc-shaped cover (16) is detachably connected with the rotary barrel (14);
the inner wall and the arc lid (16) contact of ball-milling jar body (21) and rotary drum (14), under the effect of first round wheel (11) and second round wheel (12), circular motion about the both ends of rotary drum (14) are done, and ball-milling jar (21) both ends are not fixed, can rock along rotary drum (14) inside incline direction, under the effect of two sliders (17) and elastic component (18) that correspond, slant reciprocating motion.
2. The ball mill suitable for dry powder production of plague culture mediums according to claim 1, characterized in that, further comprises a housing (1), an opening is provided at the upper part of the housing (1), a cover body (2) is provided at the opening at the upper part of the housing (1), the cover body (2) is movably connected with the housing (1), a partition plate (3) is vertically provided inside the housing (1), the partition plate (3) divides the interior of the housing (1) into a first cavity (8) and a second cavity (9), a driving mechanism is provided inside the first cavity (8), the grinding mechanism is provided inside the second cavity (9), and the driving mechanism is connected with the grinding mechanism.
3. The ball mill suitable for production of plague culture medium dry powder of claim 2, characterized in that the driving mechanism comprises a motor (4), the motor (4) is arranged inside a first cavity (8), the output end of the motor (4) is connected with a first gear (5), a transmission rod (7) is horizontally arranged inside the first cavity (8), one end of the transmission rod (7) is connected to the inner wall of a second cavity (9) through a bearing, the other end of the transmission rod (7) penetrates through a partition plate (3) and then is connected to one surface of the first round wheel (11) far away from a second round wheel (12), the transmission rod (7) is sleeved with a second gear (6), the second gear (6) is meshed with the first gear (5), one surface of the second round wheel (12) far away from the first round wheel (11) is connected to the inner wall of the second cavity (9) through a rotating shaft (10), and the rotating shaft (10) is connected to the inner wall of the second cavity (9) through a bearing.
4. The ball mill suitable for dry powder production of plague culture mediums of claim 3, characterized in that a controller (19) is arranged on the outer wall of the housing (1), and the controller (19) is electrically connected with the motor (4).
5. The ball mill suitable for producing the dry powder of the plague culture medium according to claim 2, characterized in that a handle (22) is arranged on the outer wall of the cover body (2).
6. The ball mill suitable for dry powder production of plague culture mediums of claim 2, characterized in that a counterweight (20) is arranged at the bottom in the housing (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111603082.5A CN114260069B (en) | 2021-12-24 | 2021-12-24 | Ball mill suitable for production of plague culture medium dry powder |
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| CN202111603082.5A CN114260069B (en) | 2021-12-24 | 2021-12-24 | Ball mill suitable for production of plague culture medium dry powder |
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| CN114260069B true CN114260069B (en) | 2023-01-31 |
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| CN114918012B (en) * | 2022-05-13 | 2023-07-14 | 信阳职业技术学院 | Multi-section ball mill |
| KR102614956B1 (en) * | 2022-12-28 | 2023-12-19 | 주식회사 플러스매니저 | Twist ball mill apparatus |
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| CN110227436A (en) * | 2019-06-20 | 2019-09-13 | 盐城师范学院 | A kind of preparation method of support type photocatalyst of zinc oxide |
| CN112619801A (en) * | 2020-12-14 | 2021-04-09 | 刘勤利 | Grinding and screening integrated device for recovering casting waste sand |
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|---|---|---|---|---|
| CN2533950Y (en) * | 2002-03-25 | 2003-02-05 | 郑刚 | Double-axle composite moving ball mill |
| CN202683290U (en) * | 2012-07-18 | 2013-01-23 | 常州光辉化工有限公司 | Novel ball milling device |
| CN204841826U (en) * | 2015-06-29 | 2015-12-09 | 徐丽娜 | High -efficient flour mill of machinery |
| CN206577837U (en) * | 2017-01-05 | 2017-10-24 | 江苏瑞翔电源有限公司 | A kind of ball mill processed for battery |
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| CN114260069A (en) | 2022-04-01 |
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