CN112156859B - Dry-method stirring ball mill capable of reducing paste-grinding phenomenon - Google Patents
Dry-method stirring ball mill capable of reducing paste-grinding phenomenon Download PDFInfo
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- CN112156859B CN112156859B CN202010978006.1A CN202010978006A CN112156859B CN 112156859 B CN112156859 B CN 112156859B CN 202010978006 A CN202010978006 A CN 202010978006A CN 112156859 B CN112156859 B CN 112156859B
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- 238000000227 grinding Methods 0.000 title claims abstract description 29
- 238000003756 stirring Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 abstract description 26
- 206010010904 Convulsion Diseases 0.000 abstract description 2
- 230000036461 convulsion Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 abstract description 2
- 238000000498 ball milling Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/1855—Discharging devices combined with sorting or separating of material with separator defining termination of crushing zone, e.g. screen denying egress of oversize material
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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
- B02C17/183—Feeding or discharging devices
- B02C17/186—Adding fluid, other than for crushing by fluid energy
- B02C17/1875—Adding fluid, other than for crushing by fluid energy passing gas through crushing zone
-
- 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
- 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
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of stirring ball mills, and discloses a dry stirring ball mill capable of reducing the phenomenon of paste-grinding, which comprises a pad table, wherein a main shaft is arranged on the pad table, a ball grinding cylinder is connected in the middle of the main shaft, a main gear is connected to the left side of the ball grinding cylinder, an air draft device is connected to the top of the left side of the main shaft, an air outlet pipeline is connected to the left side of the bottom of the air draft device, an air inlet pipeline is arranged on the right side of the air outlet pipeline, a second gear is arranged inside the air inlet pipeline, a third gear is arranged on the left side of the second gear, and a fan is connected to the central position of the third gear. This can alleviate dry process stirring ball mill of sticking with paste mill phenomenon through master gear, gear one, gear two and three coordinated motions of gear, makes the fan rotate and carries out convulsions, has increaseed the inside air cycle of ball mill barrel, can alleviate to a certain extent and stick with paste mill phenomenon, erodees the adnexed material on the sieve through updraft ventilator, has solved the problem of the ejection of compact difficulty that the sieve was blockked up the cause by the material.
Description
Technical Field
The invention relates to the technical field of stirring ball mills, in particular to a dry stirring ball mill capable of reducing the paste-grinding phenomenon.
Background
The stirring ball mill is a device for processing fine-grained mineral grinding, and is characterized by high production efficiency, and the efficiency of the stirring ball mill is more than ten times that of a roller ball mill. The existing stirring ball mills on the market are divided into two types, namely a dry type ball mill and a wet type ball mill, wherein the dry type ball mill is suitable for various materials which can react when meeting water, such as building stones such as cement.
When the ball mill is used, if the ventilation of the cylinder is poor, the temperature of the milled materials and the temperature of the gas are increased, the surfaces of the materials are charged and mutually adsorbed to form small pieces, and the phenomenon is paste milling. When the ball mill is burnt, flaky materials exist in the product, the burnt milling is more and more serious along with the time under the condition that the working condition is not changed, and finally, the operation may have to be stopped, and the product can be recovered after manual treatment, so that the product and the quality are seriously influenced.
Patent CN104258942B discloses a ball mill, which can increase the flow and velocity of air flow in the ball mill according to production needs, and ensure that the material has sufficient grinding time in the mill, and can also give consideration to the quality and yield of finished products when the comprehensive moisture of the materials entering the mill is high. However, when the flow velocity of the air flow in the ball mill is increased, the material which can lead to the condition that the granularity is not satisfied flows to the discharge hole along with the air flow, the sieve plate is blocked to cause the difficulty in discharging, the normal production is influenced, and the electric power system is used for driving the air draft device to waste the electric power resource.
Aiming at the problems, the invention provides the dry-method stirring ball mill capable of reducing the phenomenon of the paste-grinding, which has the advantages of reducing the phenomenon of the paste-grinding, not influencing the discharging and saving the power resource.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the dry stirring ball mill capable of reducing the phenomenon of ball mill pasting, which has the advantages of reducing the phenomenon of ball mill pasting, not influencing discharging and saving electric power resources, and solves the problems that the phenomenon of ball mill pasting influences production and the existing solution wastes electric power resources.
(II) technical scheme
In order to achieve the purposes of reducing the phenomenon of ball mill pasting and saving electric power resources, the invention provides the following technical scheme: the utility model provides a can alleviate dry process stirring ball mill of sticking with paste mill phenomenon, including filling up the platform, fill up the bench and install the main shaft, the intermediate junction of main shaft has a ball mill section of thick bamboo, the left side of ball mill section of thick bamboo is connected with the master gear, the right side top of main shaft is connected with feed arrangement, the left side of main shaft is connected with the discharge gate, the left side top of main shaft is connected with updraft ventilator, the internally mounted of ball mill section of thick bamboo has the center pin, the right side of center pin is connected with the pinion, install align to grid's poking bar on the center pin, gear one is installed at the top of master gear, the left side of gear one is connected with the bull stick, updraft ventilator's bottom left side is connected with the air-out pipeline, the air-supply line is installed on the right side of air-supply line, gear two, gear is installed in gear two, gear three central point of gear is connected with the fan, updraft ventilator's internally mounted has the air-in valve, the air-out valve is installed with the junction of air-out pipeline.
Preferably, the sieve is installed to the left side of main shaft and the junction of discharge gate, has seted up the aperture on the sieve, and the sieve screens the granularity of ejection of compact, and the granularity is too big can not pass through.
Preferably, the right side of the air inlet pipeline is provided with a hole, and the left side of the rotating rod penetrates through the right opening of the air inlet pipeline and is connected with the second gear.
Preferably, the bottom of the air inlet pipeline is provided with a filter screen, and the filter screen enables air to pass through and simultaneously blocks materials.
Preferably, the top of the main gear is in meshed connection with the bottom of the first gear, and the bottom of the second gear is in meshed connection with the top of the third gear.
Preferably, the air inlet valve and the air outlet valve are both one-way valves, valve balls are mounted in the air inlet valve and the air outlet valve, and the weight of the valve ball in the air outlet valve is greater than that of the valve ball in the air inlet valve.
(III) advantageous effects
Compared with the prior art, the invention provides the dry-method stirring ball mill capable of reducing the paste-grinding phenomenon, which has the following beneficial effects:
1. this can alleviate dry process stirring ball mill of sticking with paste mill phenomenon, through the rotatory gear one of driving, gear two and three cooperation motions of gear of master gear, make the fan rotate and carry out convulsions, increaseed the inside air cycle of ball mill section of thick bamboo, in time discharged the vapor in the barrel, can alleviate to a certain extent and stick with paste mill the phenomenon and need not use other electric power resources, guaranteed production quality when having practiced thrift manufacturing cost.
2. This can alleviate dry process stirring ball mill of sticking with paste mill phenomenon makes the inside that air constantly got into updraft ventilator through the air inlet valve that is equipped with in the updraft ventilator, compresses, and when updraft ventilator internal pressure reached certain size, can be in the twinkling of an eye the blow-out valve, compressed air is in the twinkling of an eye from air-out pipeline to the sieve blowout, forms high-pressure draught and once erodees the adnexed material on the sieve, has solved the problem of the discharge gate ejection of compact difficulty that the sieve was blockked up the cause by the material.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is an enlarged view of the part B of the present invention.
In the figure: 1. a cushion table; 2. a main shaft; 3. a ball milling cylinder; 4. a main gear; 5. a feeding device; 6. a discharge port; 7. an air draft device; 8. a central shaft; 9. a pinion gear; 10. a stirring rod; 11. a first gear; 12. a rotating rod; 13. an air outlet pipeline; 14. an air inlet pipeline; 15. a second gear; 16. a third gear; 17. a fan; 18. an air inlet valve; 19. an air outlet valve; 20. a sieve plate; 21. filtering with a screen; 22. a valve ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Please refer to fig. 1, a dry-method stirring ball mill capable of reducing the phenomenon of milling comprises a pad table 1, wherein the pad table 1 plays a supporting role, a main shaft 2 is installed on the pad table 1, a ball milling barrel 3 is connected to the middle of the main shaft 2, a main gear 4 is connected to the left side of the ball milling barrel 3, the main gear 4 rotates to drive the whole ball milling barrel 3 to rotate, a feeding device 5 is connected to the top of the right side of the main shaft 2, materials enter the ball milling barrel 3 from the feeding device 5, a discharging port 6 is connected to the left side of the main shaft 2, the ground materials are discharged from the discharging port 6, and an air draft device 7 is connected to the top of the left side of the main shaft 2.
Referring to fig. 2, a central shaft 8 is installed inside a ball grinding cylinder 3, a pinion 9 is connected to the right side of the central shaft 8, uniformly arranged stirring rods 10 are installed on the central shaft 8, the pinion 9 rotates to drive the central shaft 8 to rotate, so as to drive the stirring rods 10 to stir materials, a plurality of grinding balls are installed in the ball grinding cylinder 3, under the combined action of the grinding balls and the stirring rods 10, the materials are ground more sufficiently, an air outlet pipeline 13 is connected to the left side of the bottom of an air draft device 7, an air inlet pipeline 14 is installed on the right side of the air outlet pipeline 13, a filter screen 21 is installed at the bottom of the air inlet pipeline 14, the filter screen 21 prevents the materials from passing through while passing through the air, a sieve plate 20 is installed at the joint of the left side of a main shaft 2 and a discharge port 6, small holes are formed in the sieve plate 20, the sieve plate 20 screens the granularity of discharged materials, and the granularity is too large to be unable to pass through.
Referring to fig. 2-4, a first gear 11 is installed at the top of a main gear 4, the top of the main gear 4 is engaged with the bottom of the first gear 11, a rotating rod 12 is connected to the left side of the first gear 11, a second gear 15 is installed inside an air inlet pipe 14, a hole is formed in the right side of the air inlet pipe 14, the left side of the rotating rod 12 passes through the right opening of the air inlet pipe 14 and is connected with the second gear 15, a third gear 16 is installed on the left side of the second gear 15, the bottom of the second gear 15 is engaged with the top of the third gear 16, a fan 17 is connected to the center position of the third gear 16, an air inlet valve 18 is installed inside an air draft device 7, an air outlet valve 19 is installed at the connection position of the air draft device 7 and the air outlet pipe 13, both the air inlet valve 18 and the air outlet valve 19 are one-way valves, and valve balls 22 are installed inside both the air inlet valve 18 and the air outlet valve 19, and the weight of the valve ball 22 in the air outlet valve 19 is greater than that of the valve ball 22 in the air inlet valve 18.
The working principle is as follows: when the stirring ball mill works, the power source drives the main gear 4 and the pinion gear 9 to rotate, the main gear 4 rotates to drive the ball milling barrel 3 to rotate, the pinion gear 9 drives the stirring rod 10 to rotate in the ball milling barrel 3, under the combined action of the grinding balls and the stirring rod 10, materials in the ball milling barrel 3 are better ground, during grinding, because the materials contain moisture with certain content, a large amount of water vapor is generated in the ball milling barrel 3, the water vapor can not be timely discharged in the ball milling barrel 3, the phenomenon of grinding can occur, under the normal condition, the air moves from the right side discharge port 6 of the main shaft 2, thereby the materials after being ground are driven to be discharged from the discharge port 6, if the phenomenon of grinding occurs in the ball milling barrel 3, the flaky materials can block up the discharge port 6 to influence normal discharge.
When the main gear 4 rotates, the first gear 11 is driven to rotate, the first gear 11 drives the second gear 15 to rotate through the rotating rod 12, the second gear 15 drives the third gear 16 to rotate, the third gear 16 rotates to drive the fan 17 on the third gear to start rotating, the fan 17 rotates to enable air in the ball grinding cylinder 3 to move towards the air extracting device 7, the air inlet valve 18 is a one-way valve, the air continuously enters the air extracting device 7, and the air pressure in the air extracting device 7 is continuously increased, because the weight of the valve ball 22 in the air outlet valve 19 is greater than that of the valve ball 22 in the air inlet valve 18, the air outlet valve 19 is not opened immediately, when the pressure in the air draft device 7 is increased to a certain degree, the valve ball 22 is extruded instantly to open the air outlet valve 19, high-pressure air flows out of the air draft device 7 instantly to form high-pressure airflow to be sprayed to the sieve plate 20, materials blocked on the sieve plate 20 are cleaned, and the discharge hole 6 can discharge materials normally. According to the dry stirring ball mill capable of reducing the phenomenon of pasting and grinding, the main gear 4 rotates to drive the gear I11, the gear II 15 and the gear III 16 to move in a matching manner, so that the fan 17 rotates to exhaust air, the air circulation inside the ball grinding cylinder 3 is increased, water vapor in the ball grinding cylinder 3 is discharged in time, the phenomenon of pasting and grinding can be reduced to a certain extent, other electric power resources are not needed, the production cost is saved, and the production quality is guaranteed; the air inlet valve 18 arranged in the air draft device 7 enables air to continuously enter the air draft device 7 for compression, when the pressure in the air draft device 7 reaches a certain magnitude, the air outlet valve 19 can be opened instantly, compressed air is sprayed out of the air outlet pipeline 13 to the sieve plate 20 instantly, attached materials on the sieve plate 20 are washed away once, and the problem that the sieve plate 20 is difficult to discharge due to material blockage is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a can alleviate dry process stirring ball mill of paste mill phenomenon, includes pad platform (1), its characterized in that: the ball grinding machine is characterized in that a main shaft (2) is installed on a cushion table (1), a ball grinding cylinder (3) is connected to the middle of the main shaft (2), a main gear (4) is connected to the left side of the ball grinding cylinder (3), a feeding device (5) is connected to the top of the right side of the main shaft (2), a discharge port (6) is connected to the left side of the main shaft (2), an air draft device (7) is connected to the top of the left side of the ball grinding cylinder (3), a central shaft (8) is installed inside the ball grinding cylinder (3), a pinion (9) is connected to the right side of the central shaft (8), uniformly arranged stirring rods (10) are installed on the central shaft (8), a first gear (11) is installed at the top of the main gear (4), a rotating rod (12) is connected to the left side of the first gear (11), an air outlet pipeline (13) is connected to the left side of the bottom of the air draft device (7), an air inlet pipeline (14) is installed on the right side of the air outlet pipeline (13), a second gear (15) is installed inside the air inlet pipeline (14), a third gear (16) is installed on the left side of the second gear (15), a fan (17) is connected to the center of the third gear (16), an air inlet valve (18) is installed inside the air draft device (7), and an air outlet valve (19) is installed at the connection position of the air draft device (7) and the air outlet pipeline (13);
a sieve plate (20) is arranged at the joint of the left side of the main shaft (2) and the discharge hole (6), and a small hole is formed in the sieve plate (20);
a hole is formed in the right side of the air inlet pipeline (14), and the left side of the rotating rod (12) penetrates through the right opening of the air inlet pipeline (14) and is connected with a second gear (15);
a filter screen (21) is arranged at the bottom of the air inlet pipeline (14);
the top of the main gear (4) is meshed with the bottom of the first gear (11), and the bottom of the second gear (15) is meshed with the top of the third gear (16);
and valve balls (22) are arranged in the air inlet valve (18) and the air outlet valve (19), and the weight of the valve ball (22) in the air outlet valve (19) is greater than that of the valve ball (22) in the air inlet valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978006.1A CN112156859B (en) | 2020-09-17 | 2020-09-17 | Dry-method stirring ball mill capable of reducing paste-grinding phenomenon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978006.1A CN112156859B (en) | 2020-09-17 | 2020-09-17 | Dry-method stirring ball mill capable of reducing paste-grinding phenomenon |
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| CN112156859A CN112156859A (en) | 2021-01-01 |
| CN112156859B true CN112156859B (en) | 2021-12-31 |
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| CN114011526B (en) * | 2021-11-02 | 2022-11-15 | 江苏脒诺甫纳米材料有限公司 | A ball mill for superfine zirconium silicate powder preparation |
| CN115007279A (en) * | 2022-07-11 | 2022-09-06 | 南通米乐智能家居有限公司 | Ball mill for ceramic bathroom manufacturing |
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| CN209917744U (en) * | 2019-04-26 | 2020-01-10 | 内乡县万鑫化冶有限公司 | Continuous type cylinder blendor |
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2020
- 2020-09-17 CN CN202010978006.1A patent/CN112156859B/en active Active
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|---|---|---|---|---|
| CN203565147U (en) * | 2013-10-23 | 2014-04-30 | 惠州市惠阳皇磁陶瓷有限公司 | Novel ball grinder for producing ceramic |
| CN104258942A (en) * | 2014-10-17 | 2015-01-07 | 张沁玥 | Ball mill |
| CN204710480U (en) * | 2015-06-10 | 2015-10-21 | 嵊州市联丰粉碎设备有限公司 | A kind of super vortex mill being applied to micro mist production and processing |
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| Publication number | Publication date |
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| CN112156859A (en) | 2021-01-01 |
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Effective date of registration: 20211216 Address after: 276000 1202-160, No. 100, Lingong Road, comprehensive bonded zone, Linyi City, Shandong Province Applicant after: Bo Shi AI Toys Co.,Ltd. Address before: China Wuzhen Internet Industrial Park, 288 Fazhan Avenue, Tongxiang City, Jiaxing City, Zhejiang Province, 314500 Applicant before: Lu Jinliang |
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Denomination of invention: A dry stirring ball mill that can reduce the phenomenon of paste grinding Granted publication date: 20211231 Pledgee: Linyi Xincheng Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Bo Shi AI Toys Co.,Ltd. Registration number: Y2024980001568 |