CN110813453A - A ball mill for fireworks aluminite powder production - Google Patents
A ball mill for fireworks aluminite powder production Download PDFInfo
- Publication number
- CN110813453A CN110813453A CN201911138291.XA CN201911138291A CN110813453A CN 110813453 A CN110813453 A CN 110813453A CN 201911138291 A CN201911138291 A CN 201911138291A CN 110813453 A CN110813453 A CN 110813453A
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- China
- Prior art keywords
- ball
- ball mill
- milling
- screen cloth
- staving
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- 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.)
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Classifications
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- 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
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- 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
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- 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
- B02C17/20—Disintegrating members
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- 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
- B02C17/24—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a ball mill for producing aluminum powder for fireworks, which comprises a barrel body, a shaft and a support frame, wherein the barrel body is erected on the support frame through the shaft, one end of the barrel body is provided with a feed inlet, the other end of the barrel body is provided with a discharge outlet, a coarse grinding chamber, a middle grinding chamber and a fine grinding chamber are sequentially arranged in the barrel body, the coarse grinding chamber, the middle grinding chamber and the fine grinding chamber are separated by a screen, a stirring device is also arranged in the barrel body, and the stirring device comprises a transverse stirring blade arranged on the inner wall of the barrel body. This scheme is effectual has improved the promotion of ball mill ball-milling efficiency, and the multiple mode of being convenient for carries out the ball-milling simultaneously, and the effectual ball-milling quality that has improved has reduced the loss of the energy simultaneously, adopts the fireworks aluminite powder that this ball-milling machine ball ground out to be used for making fireworks, and the effectual effect of putting off that has improved fireworks has reduced the pollution to the environment.
Description
Technical Field
The invention relates to a firework aluminum powder production and processing device, in particular to a ball mill for firework aluminum powder production.
Background
In the manufacturing process of aluminum powder, a mill is a key device for crushing after materials are crushed. The existing ball mill for producing the aluminum powder is generally of a single-bin type, metal balls are arranged in a milling bin, a barrel body rotates to drive the metal balls to rotate so as to mill the aluminum powder, the efficiency of the milling mode is low, the single-bin ball mill cannot ensure that the aluminum powder in the bin meets the requirements of finished products because the aluminum powder is in one bin, and the aluminum powder can meet the requirements of the aluminum powder only by long-time processing each time. The transmission mode of ball mill is generally the transmission of traditional one end interlock mode, and such transmission mode makes the stack shell can have great moment of torsion when the staving rotates for the machine operation is unstable and influences the durable use of machine.
The patent number CN209109288U discloses a ball mill for aluminum powder production, which comprises a rolling cylinder, a first gear ring, a second gear ring, a first gear, a second gear, a transmission shaft and a motor gear, wherein the rolling cylinder is fixed on a base by a bracket; the outer cylinder wall of the rolling cylinder is provided with a first gear ring and a second gear ring, the first gear ring and the second gear ring are matched with a first gear and a second gear for transmission, and torque is provided through a motor; the rolling cylinder is internally provided with a central shaft, the inner cavity of the rolling cylinder is divided into four working bins, namely a first grinding bin, a second grinding bin, a third grinding bin and a storage bin from left to right in sequence. The inner cavity of the rolling cylinder is divided into four bins, and each grinding material bin adopts different grinding media for grinding, so that the grinding method has high efficiency and high quality for producing aluminum powder; the ball mill is connected with the two pairs of gear rings through the transmission shaft, and simultaneously drives the two ends of the ball mill to rotate, so that the ball mill can rotate more stably. However, the ball mill has poor ball milling effect and long ball milling time, and is not beneficial to processing and production.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the ball mill for producing the aluminum powder of the fireworks, which has the advantages of outstanding ball milling effect, convenience for shortening the ball milling time and convenience for saving energy.
The technical scheme of the invention is as follows: the utility model provides a ball mill for fireworks aluminite powder production, includes staving, axle, and the support frame, the staving erects on the support frame through the axle, and staving one end is equipped with the feed inlet, and its other end is equipped with the discharge gate, is equipped with coarse grinding room, well room and the fine grinding room of grinding in proper order in the staving, adopts the screen cloth to separate between the two, still be equipped with agitating unit in the staving, agitating unit is including being equipped with horizontal stirring vane on the staving inner wall and locating epaxial stirring board.
The advantage of this scheme lies in, can effectual improvement promote the turnover speed of the internal ball-milling medium of bucket and the effect of stirring, the ball-milling effect of the ball mill of being convenient for and the promotion of efficiency, the effectual loss that reduces the energy can select different ball-milling media according to the needs of processing simultaneously, further improvement to the ball-milling effect of aluminite powder, reduced the ball-milling time, the batch production of being convenient for.
Further, the stirring plate is fixedly welded on the shaft through a fixing rod.
Further, the stirring plate is movably connected with the shaft through a bearing, the bearing is driven by the servo motor to drive the stirring plate to rotate, and the rotating direction of the stirring plate is opposite to that of the barrel body.
Further, stirring vane locates on the staving inner wall perpendicularly, stirring vane and axle parallel arrangement.
Furthermore, the length of the stirring blades is 5-30cm, the stirring blades are circumferentially distributed in the barrel body, the stirring blades on the same straight line are arranged at intervals, the interval distance is less than or equal to the length of the stirring blades, and the stirring blades in the circumferential direction are arranged in a staggered mode.
Preferably, the length of the stirring blades is 8-20cm, and the distance between two adjacent stirring blades on the same straight line is 5-10 cm; more preferably, stirring vane's length is 12cm, adopts carbide to make, is convenient for improve its wear-resisting effect and life, and the interval between two adjacent stirring vane on the same straight line is 10cm, is convenient for overturn the internal aluminium raw and other materials of bucket and medium, the promotion of the ball-milling effect of being convenient for.
Furthermore, the screen cloth includes first screen cloth, second screen cloth and third screen cloth, and first screen cloth is equipped with between coarse grinding room and the well room of grinding, and the second screen cloth is equipped with between well room of grinding and the fine grinding room, and the third screen cloth is equipped with the rear end of fine grinding room.
Further, ball milling media with the diameter of 20-130 mm are added into the coarse milling chamber, ball milling media with the diameter of 30-120mm are added into the middle milling chamber, and ball milling media with the diameter of less than 100mm are added into the fine milling chamber.
Further, ball milling media with the diameter of 20mm and 50% of the ball milling media with the diameter of 30mm are added into the fine milling chamber.
Further, the ball milling medium is a high manganese steel ball, a low carbon alloy steel ball, a high chromium cast iron or a high carbon high manganese alloy steel ball. The wear resistance and the service life of the ball milling medium are improved, and the replacement frequency of the ball milling medium is reduced.
The invention has the following characteristics:
the invention effectively improves the ball milling efficiency of the ball mill, is convenient for ball milling in multiple modes simultaneously, effectively improves the ball milling quality, and simultaneously reduces the energy consumption.
The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
1-driving motor, 2-driving wheel, 3-belt, 4-driven wheel, 5-bearing seat, 6-shaft, 7-feeding port, 8-barrel, 9-stirring plate, 10-fixing rod, 11-first screen, 12-second screen, 13-third screen, 14-discharging port, 15-clamping plate, 16-medium steel ball, 17-fine steel ball, 18-medium grinding chamber and 19-large steel ball.
Detailed Description
As shown in the attached drawings: the utility model provides a ball mill for fireworks aluminite powder production, including staving 8, axle 6, the support frame, staving 8 erects on the support frame through axle 6, axle 6 passes through bearing frame 5 and installs on the support frame, 8 one ends of staving are equipped with feed inlet 7, its other end is equipped with discharge gate 14, be equipped with the coarse grinding room in the staving 8 in proper order, well grinding room 18 and the fine grinding room, adopt the screen cloth to separate between the two, still be equipped with agitating unit in the staving 8, agitating unit is including being equipped with the horizontal stirring vane on the 8 inner walls of staving and locating epaxial stirring board 9. Discharge gate 14 goes out and is equipped with cardboard 15, the discharge of the control ground paste of being convenient for, the storage of the ground paste in staving 8 of being convenient for simultaneously, and setting up of cardboard 15 can also the loss of effectual control ball-milling auxiliary agent, the ball-milling auxiliary agent is utilized to the multilayer of being convenient for. Staving 8 is the toper, makes the left end of its and right-hand member form the position difference, and the pollution aluminium raw and other materials after being convenient for improve the ball-milling can flow toward the export automatically, are convenient for simultaneously and sieve the filtration to the material automatically, the effectual production efficiency that has improved.
Preferably, be equipped with action wheel 2 on the driving motor 1, the one end of axle 6 is equipped with from driving wheel 4, and action wheel 2 passes through belt 3 and is connected from driving wheel 4, and driving motor 1 drive action wheel 2's rotation to drive driven rotation through belt 3, axle 6 with through bearing fixed mounting on the support frame, axle 6 and staving 8 fixed connection.
The advantage of this scheme lies in, can effectual improvement promote the turnover speed of ball milling medium and the effect of stirring in 8 interior ball milling media of staving, the ball milling effect of the ball mill of being convenient for and the promotion of efficiency, the effectual loss that reduces the energy can select different ball milling media according to the needs of processing simultaneously, further improvement to the ball-milling effect of aluminite powder, reduced the ball-milling time, the batch production of being convenient for.
The stirring plate 9 is fixedly welded on the shaft 6 through a fixing rod 10. 8 rotatory processes of staving drive ball-milling medium and aluminium raw and other materials and rotate together, rotate the in-process because of ball-milling medium and aluminium raw and other materials toward one side landing because of the gravity of self, the landing in-process is stirred by stirring of stirring board 9, is convenient for improve the effect that ball-milling medium and aluminium raw and other materials roll the upset, the promotion of the ball-milling efficiency of being convenient for.
In another embodiment, the stirring plate 9 is movably connected with the shaft 6 through a bearing, the bearing is driven by a servo motor to drive the stirring plate 9 to rotate, the rotating direction of the bearing is opposite to that of the barrel body 8, and the servo motor is fixedly arranged on the shaft 6, so that the control on the stirring plate 9 is improved.
Stirring vane locates perpendicularly on 8 inner walls of staving, and stirring vane and 6 parallel arrangement of axle. Can effectually prevent ball-milling medium and material aluminium raw and other materials toward one side skew.
The length of the stirring blades is 5-30cm, the stirring blades are circumferentially distributed in the barrel body 8, the stirring blades on the same straight line are arranged at intervals, the interval distance is less than or equal to the length of the stirring blades, and the stirring blades in the circumferential direction are arranged in a staggered mode.
Preferably, the length of the stirring blades is 8-20cm, and the distance between two adjacent stirring blades on the same straight line is 5-10 cm; more preferably, stirring vane's length is 12cm, adopts carbide to make, is convenient for improve its wear-resisting effect and life, and the interval between two adjacent stirring vane on the same straight line is 10cm, is convenient for overturn aluminium raw and other materials and the medium in the staving 8, is convenient for the promotion of ball-milling effect.
The screen cloth includes first screen cloth 11, second screen cloth 12 and third screen cloth 13, and first screen cloth 11 is equipped with between coarse grinding room and the well room 18 of grinding, and second screen cloth 12 is equipped with between well room 18 and the fine grinding room, and third screen cloth 13 is equipped with the rear end of fine grinding room, and the rear end of third screen cloth 13 is the ground paste locker room, the storage of the ground paste after the ball-milling of being convenient for, the reuse of the ball-milling auxiliary agent of being convenient for simultaneously, the promotion of the ball-milling effect of being convenient for.
Preferably, the mesh number of the first screen 11 is 50-100 meshes, the mesh number of the second screen 12 is 100-500 meshes, the mesh number of the third screen 13 is 600-1400 meshes, and more preferably, the mesh number of the first screen 11 is 80 meshes; the mesh number of the second screen cloth 12 is 400 meshes, the mesh number of the third screen cloth 13 is 1200 meshes, the effect and the quality of ball milling are convenient to guarantee, meanwhile, in order to prolong the service life of the screen cloth, a protective sleeve is arranged on the periphery of the screen cloth, the screen cloth is convenient to prevent materials or ball milling media from being worn in the ball milling process, the service life of the screen cloth is convenient to prolong, or the screen cloth is provided with three layers, the first layer and the third layer are made of hard alloy wear-resistant materials, the middle layer is made of steel wires, and the service life of the screen cloth.
The coarse grinding chamber is added with ball-milling medium large steel balls 19 with the diameter of 20-130 mm, the middle grinding chamber 18 is added with ball-milling medium steel balls 16 with the diameter of 30-120mm, and the fine grinding chamber is added with ball-milling medium fine steel balls 17 with the diameter of less than 100 mm.
The fine steel balls 17 with the diameter of 20mm and 30mm and respectively containing 50% of ball milling media are added into the fine milling chamber, so that the ball milling effect and quality are improved, the contact area between the aluminum raw material and the ball milling media is increased, and the processing effect and efficiency are improved.
The ball milling medium is high manganese steel ball, low carbon alloy steel ball, high chromium cast iron or high carbon high manganese alloy steel ball. The wear resistance of the ball milling medium can be effectively improved, the service life of the ball milling medium is conveniently prolonged, the replacement frequency of the ball milling medium is reduced, and the production cost is effectively saved.
During the use with during materials such as material and ball-milling medium, ball-milling auxiliary agent together heat staving 8, pneumatic drive motor 1, the rotation of drive staving 8 makes the material roll in the upset of staving 8, makes the automatic outlet flow of going toward of the material that the ball-milling is good because of self gravity, the promotion of the ball-milling efficiency of being convenient for and the saving of the energy, effectual improvement processing production's efficiency, be convenient for continuous or batch production, the material can be contacted in toward staving 8 in the course of working.
The preferred embodiments of the present invention have been described in detail above, but it is apparent that the present invention is not limited to the above embodiments. Within the scope of the technical idea of the invention, many equivalent modifications can be made to the technical solution of the invention, and these equivalent modifications are all within the protection scope of the invention. In addition, it should be noted that the respective technical features described in the above-described embodiments may be separately and independently combined as long as they are within the technical concept of the present invention.
Claims (9)
1. The utility model provides a ball mill for production of fireworks aluminite powder, includes staving, axle, and the support frame, the staving erects on the support frame through the axle, and staving one end is equipped with the feed inlet, and its other end is equipped with the discharge gate, is equipped with coarse grinding room, well grinding room and fine grinding room in the staving in proper order, adopts the screen cloth to separate its characterized in that between the two: still be equipped with agitating unit in the staving, agitating unit is including being equipped with horizontal stirring vane on the staving inner wall and locating epaxial stirring board.
2. The ball mill for producing aluminum powder for fireworks according to claim 1, characterized in that: the stirring plate is fixedly welded on the shaft through a fixing rod.
3. The ball mill for producing aluminum powder for fireworks according to claim 2, characterized in that: the stirring plate is movably connected with the shaft through a bearing, the bearing is driven by the servo motor to drive the stirring plate to rotate, and the rotating direction of the stirring plate is opposite to that of the barrel body.
4. The ball mill for producing aluminum powder for fireworks according to claim 1, characterized in that: stirring vane locates on the staving inner wall perpendicularly, stirring vane and axle parallel arrangement.
5. The ball mill for producing aluminum powder for fireworks according to claim 4, characterized in that: the length of the stirring blades is 5-30cm, the stirring blades are circumferentially distributed in the barrel body, the stirring blades on the same straight line are arranged at intervals, the interval distance is less than or equal to the length of the stirring blades, and the stirring blades in the circumferential direction are arranged in a staggered mode.
6. The ball mill for producing aluminum powder for fireworks according to claim 1, characterized in that: the screen cloth includes first screen cloth, second screen cloth and third screen cloth, and first screen cloth is equipped with between coarse grinding room and the well room of grinding, and the second screen cloth is equipped with between well room of grinding and the fine grinding room, and the third screen cloth is equipped with the rear end of fine grinding room.
7. The ball mill for producing aluminum powder for fireworks according to claim 1, characterized in that: ball milling media with the diameter of 20-130 mm are added into the coarse milling chamber, ball milling media with the diameter of 30-120mm are added into the middle milling chamber, and ball milling media with the diameter of less than 100mm are added into the fine milling chamber.
8. The ball mill for producing aluminum powder for fireworks according to claim 7, characterized in that: ball milling media with the diameter of 20mm and 30mm of 50 percent respectively are added into the fine milling chamber.
9. The ball mill for producing aluminum powder for fireworks according to claim 8, characterized in that: the ball milling medium is high manganese steel ball, low carbon alloy steel ball, high chromium cast iron or high carbon high manganese alloy steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911138291.XA CN110813453A (en) | 2019-11-20 | 2019-11-20 | A ball mill for fireworks aluminite powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911138291.XA CN110813453A (en) | 2019-11-20 | 2019-11-20 | A ball mill for fireworks aluminite powder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110813453A true CN110813453A (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911138291.XA Pending CN110813453A (en) | 2019-11-20 | 2019-11-20 | A ball mill for fireworks aluminite powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110813453A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871329A (en) * | 2021-01-13 | 2021-06-01 | 陈希福 | Continuous dry ball mill with ultrahigh filling rate |
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| CN2618668Y (en) * | 2003-05-09 | 2004-06-02 | 淄博启明星新材料有限公司 | Horizontal stirring mill |
| CN101856632A (en) * | 2010-05-31 | 2010-10-13 | 张云 | Horizontal high-speed compound ball mill |
| CN202893433U (en) * | 2012-10-26 | 2013-04-24 | 李国才 | Ball grinder |
| CN107233968A (en) * | 2017-08-08 | 2017-10-10 | 陈国丽 | A kind of ball mill |
| CN207769936U (en) * | 2017-12-11 | 2018-08-28 | 江西石城县永盛选矿设备制造有限公司 | A kind of ball mill drum sieve |
| CN108906242A (en) * | 2018-09-10 | 2018-11-30 | 横店集团东磁股份有限公司 | A kind of method of elliposoidal ball mill barrel and its finely divided permanent-magnet ferrite |
| CN109772524A (en) * | 2019-03-14 | 2019-05-21 | 湖北科技学院 | A kind of efficient magnetic force ball mill |
| CN209109288U (en) * | 2018-11-06 | 2019-07-16 | 河北冀盛铝粉有限公司 | A kind of ball mill for production of aluminum powder |
-
2019
- 2019-11-20 CN CN201911138291.XA patent/CN110813453A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2555093Y (en) * | 2002-07-29 | 2003-06-11 | 江苏华强纳米工程技术开发有限公司 | High efficiency submicron-nano abrasive grinder |
| CN2618668Y (en) * | 2003-05-09 | 2004-06-02 | 淄博启明星新材料有限公司 | Horizontal stirring mill |
| CN101856632A (en) * | 2010-05-31 | 2010-10-13 | 张云 | Horizontal high-speed compound ball mill |
| CN202893433U (en) * | 2012-10-26 | 2013-04-24 | 李国才 | Ball grinder |
| CN107233968A (en) * | 2017-08-08 | 2017-10-10 | 陈国丽 | A kind of ball mill |
| CN207769936U (en) * | 2017-12-11 | 2018-08-28 | 江西石城县永盛选矿设备制造有限公司 | A kind of ball mill drum sieve |
| CN108906242A (en) * | 2018-09-10 | 2018-11-30 | 横店集团东磁股份有限公司 | A kind of method of elliposoidal ball mill barrel and its finely divided permanent-magnet ferrite |
| CN209109288U (en) * | 2018-11-06 | 2019-07-16 | 河北冀盛铝粉有限公司 | A kind of ball mill for production of aluminum powder |
| CN109772524A (en) * | 2019-03-14 | 2019-05-21 | 湖北科技学院 | A kind of efficient magnetic force ball mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871329A (en) * | 2021-01-13 | 2021-06-01 | 陈希福 | Continuous dry ball mill with ultrahigh filling rate |
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Application publication date: 20200221 |
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