CN110152807A - A kind of energy-saving adjustable ball mill barrel liner panel assembly - Google Patents
A kind of energy-saving adjustable ball mill barrel liner panel assembly Download PDFInfo
- Publication number
- CN110152807A CN110152807A CN201910618407.3A CN201910618407A CN110152807A CN 110152807 A CN110152807 A CN 110152807A CN 201910618407 A CN201910618407 A CN 201910618407A CN 110152807 A CN110152807 A CN 110152807A
- Authority
- CN
- China
- Prior art keywords
- liner plate
- baffle
- ball mill
- plate ontology
- liner
- 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.)
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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
- B02C17/18—Details
- B02C17/22—Lining for containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to a kind of energy-saving adjustable ball mill barrel liner panel assemblies, the liner panel assembly includes the liner plate ontology that multiple fitting ball mill barrel internal perisporiums are successively installed, it contacts with each other between adjacent liner plates ontology and around ball milling barrel wall inboard row column wrap one week, baffle is installed on the inside of each liner plate ontology, the bottom end two sides of baffle are hinged between liner plate ontology respectively, left and right both ends between the liner plate ontology and baffle are separately installed with driving device, and the driving device drives baffle to surround simultaneously and rotates with the hinged hinge joint of liner plate ontology.The present invention can control to adjust the angle ɑ between liner plate ontology and baffle according to ball mill Vibration Condition by PLC control system, it can effectively drive ball mill grinding body to rise to ideal height with cylinder and cast whereabouts and smash mineral aggregate, the small mineral aggregate particle being deposited in below abrasive body can be filtered well simultaneously, and ball mill work is made to remain the broken level of high efficiency.
Description
Technical field
The present invention relates to ball mill technical fields, fill more particularly to a kind of energy-saving adjustable ball mill barrel interior lining panel
It sets.
Background technique
Ball mill is the industrial key equipment crushed again, especially use of the Mineral Processing Industry of non-ferrous metal to ball mill
It is more universal.Ball grinder interior is equipped with abrasive body and mineral aggregate particle to be broken, can be fixed with liner plate on the inside of ball mill barrel, serves as a contrast
Plate is equipped with prominent structure, and cylinder is provided with abrasive body and mineral aggregate, and abrasive body is mostly steel ball.On the one hand the effect of liner plate is protection
Cylinder, while structure is protruded using various forms of liner plates to adjust the motion state of abrasive body, for sizes of steel balls for coarse grinding mills, ball
Grinding machine internal motion process can be divided into three sections: section of climbing, and leave section, reduction stage, no abrasion section.It climbs its concrete operating principle
Are as follows: when ball mill barrel rotation, in section abrasive body that climbs since the election of inertia and the prominent structure of centrifugal force and liner plate is made
With the effect of frictional force is attached to it on shell liner and is taken away by cylinder, reaches and throws when abrasive body is brought to certain height
Fall section, due to itself gravity and left, the grinding body image projectile of whereabouts equally leaves reduction stage, by cylinder
Interior mineral aggregate smashes.
In the actual production process, high energy consumption, poor efficiency be always ball mill there are the problem of, cause problem it is existing its
In one the reason is that ball grinder interior shattering process is inefficient, reason first is that because abrasive body cannot exist according to original design intention
Section of climbing is climbed upwards does cast and decline movement.On the one hand its concrete reason is ground because can be deposited in the broken small ore of section of climbing
The lower section of mill body reduces liner plate to the election ability of abrasive body, and on the other hand the rolling of small ore itself leads to the abrasive body of top
The bottom of ball mill is quickly rolled off, abrasive body can not rise to certain altitude and do projectile motion to smash mineral aggregate, substantially reduce
The crushing efficiency of ball mill increases ore grinding period.It is different that different liner plate raised structures are able to achieve ball grinder interior abrasive body
Motion state, the protrusion structure of existing ball grinding machine lining board be all with liner plate one, can not be in real time according to internal fracture feelings
Condition is adjusted, and causes a part of shattering process efficiency is lower also to will increase ore grinding time, the serious waste energy.
Summary of the invention
To solve above-mentioned technical problem, the present invention provides a kind of energy-saving adjustable ball mill barrel interior lining panel dress
Set, can be adjusted according to ball mill Vibration Condition by PLC control system real-time control, can effectively drive ball mill grinding body with
Cylinder, which rises to ideal height and casts whereabouts, smashes mineral aggregate, while can filter the small mineral aggregate being deposited in below abrasive body well
Particle, the climbing ability for improving abrasive body make it climb upwards with barrel and smash mineral aggregate as projectile motion, and ball mill is made to work
Remain the broken level of high efficiency.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of energy-saving adjustable ball mill barrel interior lining panel
Device, the liner panel assembly include the liner plate ontology that multiple fitting ball mill barrel internal perisporiums are successively installed, adjacent liner plates ontology
Between contact with each other and around ball milling barrel wall inboard row column wrap one week, baffle is installed on the inside of each liner plate ontology, is kept off
The bottom end two sides of plate are hinged between liner plate ontology respectively, and the left and right both ends between the liner plate ontology and baffle connect respectively
It is connected to driving device, the driving device drives baffle to surround simultaneously and rotates with the hinged hinge joint of liner plate ontology.
Further, the driving device includes hydraulic cylinder and the piston rod that is mounted in hydraulic cylinder front end, the liquid
It is hinged between the bottom end and liner plate ontology of cylinder pressure, hinged between the end and baffle of piston rod, the driving device inclination installation
Between liner plate ontology and baffle, make to form angle ɑ between liner plate ontology and baffle.
It further, further include the vibrating sensor being mounted on cylinder body outer wall and PLC control system, the vibration passes
Connection is wirelessly transferred between sensor and PLC control system, in addition PLC control system is connect with each driving device, and control
The piston rod of each driving device carries out stretching motion in hydraulic cylinder simultaneously, and baffle is driven to surround the hinge hinged with liner plate ontology
Contact rotation, thus the angle ɑ between controllable register and liner plate ontology；Vibrating sensor detects the Oscillation Amplitude of ball mill, when
When detecting that the Oscillation Amplitude of ball mill is greater than setting range value, PLC control system is sent a signal to, PLC control system receives
Piston rod is controlled after signal to extend to reduce the angle ɑ between baffle and liner plate ontology in hydraulic cylinder；When detecting ball milling
When the Oscillation Amplitude of machine is less than setting range value, PLC control system is sent a signal to, PLC control system controls after receiving signal
Piston rod is in hydraulic cylinder contract to increase the angle ɑ between baffle and liner plate ontology.
Further, the liner plate ontology is the strip plate body that section is arc, and the outer arc radius of liner plate ontology
Match with the internal diameter of the cylinder of ball mill, is fitted in liner plate ontology on ball mill barrel inner wall, and be bolted.
Further, the baffle is rectangular plate body, and the long side of baffle is placed in lining along the length direction of liner plate ontology
The inside of plate ontology, and it is located at a quarter position of liner plate ontology inner distance long side one end end face, baffle is equipped with more
A sieve pore leaked out for broken small mineral aggregate particle.
Further, the angle ɑ between the baffle and liner plate ontology is between 135 ° -70 °.
Further, the driving device at the left and right both ends between the liner plate ontology and baffle is symmetrical arranged.
Further, the shape of the sieve pore is rectangular through holes, the size of sieve pore be greater than the size of small mineral aggregate particle and
Less than the size of abrasive body.
Compared with prior art, the invention has the benefit that liner panel assembly of the invention passes through setting vibrating sensing
Device and PLC control system can adjust the motion state of ball mill grinding body in real time according to the Oscillation Amplitude of ball mill, make to grind
Body can do projectile motion always, and designed baffle can be filtered out well in ball mill raising section and is deposited in below abrasive body
Small mineral aggregate particle, effectively avoid abrasive body from sliding due to the small mineral aggregate particle of the accumulation of lower section, make abrasive body be easier mentioning
It rises section to rise with barrel, can be improved ball mill crushing efficiency and shorten the ore grinding time, it is greatly energy saving.
Detailed description of the invention
1 structure of the invention of attached drawing is installed on the structural schematic diagram of ball mill barrel inner wall；
Attached drawing 2 is the mounting structure schematic diagram of liner plate ontology, baffle and hydraulic cylinder；
Attached drawing 3 is the working principle of the invention schematic diagram；
Attached drawing 4 is the structure chart of lining board device of the present invention Yu abrasive body and small ore particles；
In attached Fig. 1 to Fig. 4: 1- ball mill；2-1- liner plate ontology, 2-2 baffle, 2-3 sieve pore；3- driving device, 3-1 are hydraulic
Cylinder, 3-2 piston rod；4-PLC control system；5- vibrating sensor, 6- abrasive body, the small mineral aggregate particle of 7-.
Specific embodiment
With reference to the accompanying drawings and examples, a specific embodiment of the invention is further described.It should be appreciated that this
Embodiment is only used to illustrate the present invention, but is not limited to the scope of the invention.
As shown in Figure 1 to Figure 2, the energy-saving adjustable ball mill barrel liner panel assembly of one kind of the invention, interior lining panel dress
Set including between multiple fitting 1 cylinder internal perisporiums of ball mill the liner plate ontology 2-1 that successively install, adjacent liner plates ontology 2-1 mutually
Contact and around ball milling barrel wall inboard row column wrap one week, baffle 2-2, baffle are installed on the inside of each liner plate ontology 2-1
The bottom end two sides of 2-2 are hinged between liner plate ontology 2-1 respectively, and the left and right both ends between liner plate ontology and baffle connect respectively
It is connected to driving device 3, driving device 3 drives baffle 2-2 to surround simultaneously and rotates with liner plate ontology 2-1 hinged hinge joint.
The driving device 3 includes the hydraulic cylinder 3-1 and piston rod 3-2 being mounted in the front end hydraulic cylinder 3-1, the liquid
It is hinged between the bottom end and liner plate ontology 2-1 of cylinder pressure 3-1, hinged between the end and baffle 2-2 of piston rod 3-2, the driving
Device 3 is tiltedly mounted between liner plate ontology 2-1 and baffle 2-2, makes to form angle ɑ between liner plate ontology 2-1 and baffle 2-2.
The energy-saving adjustable ball mill barrel liner panel assembly of one kind of the invention further includes the vibration being mounted on cylinder body outer wall
Dynamic sensor 5 and PLC control system 4 are wirelessly transferred connection, PLC control system between vibrating sensor 5 and PLC control system 4
System in addition connect with each driving device 3, and control each driving device 3 piston rod 3-2 and meanwhile in hydraulic cylinder 3-1 into
Row stretching motion drives baffle 2-2 to surround and rotates with liner plate ontology 2-1 hinged hinge joint, thus controllable register 2-1 and liner plate
Angle ɑ between ontology 2-2；Vibrating sensor 5 detects the Oscillation Amplitude of ball mill, when the Oscillation Amplitude for detecting ball mill is big
When setting range value, PLC control system 4 is sent a signal to, control piston rod 3-2 exists after PLC control system 4 receives signal
Shorten to reduce the angle ɑ between baffle and liner plate ontology in hydraulic cylinder 3-1；When the Oscillation Amplitude for detecting ball mill is less than
When setting range value, PLC control system is sent a signal to, control piston rod is in hydraulic cylinder after PLC control system receives signal
Elongation is to increase the angle ɑ between baffle and liner plate ontology.
Liner plate ontology 2-1 is the strip plate body that section is arc, and the outer arc radius and ball mill of liner plate ontology 2-1
The internal diameter of 1 cylinder matches, and is fitted in liner plate ontology 2-1 on ball mill barrel inner wall, and be bolted.
Baffle 2-2 is rectangular plate body, and the long side of baffle 2-2 is placed in liner plate sheet along the length direction of liner plate ontology 2-1
The inside of body 2-1, and it is located at a quarter position of the inner distance long side one end liner plate ontology 2-1 end face, it is set on baffle 2-2
There are multiple sieve pore 2-3 leaked out for broken small mineral aggregate particle.
Angle ɑ between baffle 2- and liner plate ontology 2-1 is between 135 ° -70 °.
The driving device 3 at the left and right both ends between liner plate ontology 2-1 and baffle 2-2 is symmetrical arranged.
The shape of sieve pore 2-3 is rectangular through holes, and the size of sieve pore 2-3, which is greater than the size of small mineral aggregate particle 7 and is less than, grinds
The size of mill body 6 enables broken small mineral aggregate particle to leak out from sieve pore 2-3, and abrasive body is deposited in baffle and liner plate ontology
Between
Under normal condition, abrasive body 6 is brought to critical altitude under the castering action of liner plate ontology 2-1 and makes liner plate ontology
2-1 is not enough to have the ability for promoting abrasive body again, and 6 subsequent time of abrasive body starts to do projectile falling motion.Baffle 2-2 and liner plate
The critical thrown height of the bigger abrasive body of angle ɑ of ontology 2-1 is higher, abrasive body 6 pound dropping place set it is remoter.When abrasive body 6 is critical
Thrown height is excessively high to be will lead to it and finally pounds and flog a dead horse to 1 barrel of ball mill, and Oscillation Amplitude is excessive, when the critical projectile of abrasive body
Highly it is too low will lead to abrasive body and directly slide cannot achieve efficiency crushing, the folder through overtesting, between baffle and liner plate ontology
The thrown height of abrasive body is most suitable when angle ɑ is between 135 ° -70 °.When the vibration letter of ball mill 1 that PLC control system 4 detects
Number it is greater than the Oscillation Amplitude value range being arranged in advance in PLC control system 4, or when PLC control system 4 receives vibrating sensing
When the detected vibration signal of device 5 is less than setting range value, assert that ball mill 1 is in inefficient crushing stage.
Referring to Fig. 3, PLC control system 4 of the invention controls the contraction of hydraulic cylinder 3-1 forward bolt piston bar 3-2 to adjust gear
Angle ɑ is obtained between plate 2-2 and liner plate ontology 2-1 between 135 ° -70 °, at this moment vibration signal should be in the Oscillation Amplitude of setting
In value range, make to be easier to retain abrasive body, the normal ore grinding of grinder between baffle and liner plate ontology.Specifically, when PLC is controlled
When system 4 receives the detected vibration signal of vibrating sensor 5 greater than setting range value, PLC control system 4 controls hydraulic cylinder 3
The piston rod 3-2 of front end shortens to reduce the angle ɑ between baffle 2-2 and liner plate ontology 2-1, makes angle ɑ between 135 ° -70 °
Between, to reduce the height that abrasive body casts position, the vibration signal that at this moment PLC control system 4 detects should be between the vibration of setting
In dynamic amplitude range value, the normal ore grinding of ball mill.When to receive the detected vibration signal of vibrating sensor 5 small for PLC control system 4
When setting range value, the piston rod 3-2 that PLC control system 4 controls 3 front end of hydraulic cylinder extends to increase baffle 2-2 and liner plate
Angle ɑ between ontology 2-1, makes angle ɑ between 135 ° -70 °, and Lai Zeng great abrasive body casts the height of position, at this moment PLC
The vibration signal that control system 4 detects should be in the Oscillation Amplitude value range of setting, the normal ore grinding of ball mill.
Referring to Fig. 4, when ball mill barrel is driven, the small mineral aggregate particle being deposited between plate body and transverse baffle is leaked from sieve pore
It crosses, abrasive body is effectively avoided to slide due to the small mineral aggregate particle of the accumulation of lower section.
Adjustable ball mill barrel liner panel assembly energy-saving to one kind provided by the present invention has carried out detailed Jie above
It continues, it will be appreciated that, these descriptions are only illustrated principle and embodiment with specific example, are not used to limit
The application of the invention patent processed.Protection scope of the present invention may include not departing from the present invention by appended claims
Scope of patent protection and the lower various denaturation done for patent of invention of spirit, reform and equivalent scheme.
Claims (8)
1. a kind of energy-saving adjustable ball mill barrel liner panel assembly, which is characterized in that the liner panel assembly includes multiple fittings
The liner plate ontology that ball mill barrel internal perisporium is successively installed contacts with each other between adjacent liner plates ontology and on the inside of ball milling barrel wall
Arrangement is rounded, and baffle is equipped on the inside of each liner plate ontology, the bottom end two sides of baffle are respectively between liner plate ontology
Hingedly, the left and right both ends between the liner plate ontology and baffle are separately installed with driving device, and the driving device is driven simultaneously
Dynamic baffle is surrounded to be rotated with the hinged hinge joint of liner plate ontology.
2. a kind of energy-saving adjustable ball mill barrel liner panel assembly as described in claim 1, which is characterized in that the driving
Device includes hydraulic cylinder and the piston rod that is mounted in hydraulic cylinder front end, is cut with scissors between the bottom end and liner plate ontology of the hydraulic cylinder
It connects, hinged between the end and baffle of piston rod, the driving device is tiltedly mounted between liner plate ontology and baffle, makes liner plate
Angle ɑ is formed between ontology and baffle.
3. a kind of energy-saving adjustable ball mill barrel liner panel assembly as described in claim 1, which is characterized in that further include peace
Vibrating sensor and PLC control system on cylinder body outer wall, it is wireless between the vibrating sensor and PLC control system
In addition transmission connection, PLC control system are connect with each driving device, and the piston rod for controlling each driving device exists simultaneously
Stretching motion is carried out in hydraulic cylinder, is driven baffle to surround and is rotated with the hinged hinge joint of liner plate ontology, thus controllable register and lining
Angle ɑ between plate ontology；Vibrating sensor detects the Oscillation Amplitude of ball mill, when the Oscillation Amplitude for detecting ball mill is greater than
When setting range value, PLC control system is sent a signal to, control piston rod is in hydraulic cylinder after PLC control system receives signal
Elongation is to reduce the angle ɑ between baffle and liner plate ontology；When the Oscillation Amplitude for detecting ball mill is less than setting range value
When, PLC control system is sent a signal to, PLC control system controls piston rod in hydraulic cylinder contract to increase after receiving signal
Angle ɑ between big baffle and liner plate ontology.
4. a kind of energy-saving adjustable ball mill barrel liner panel assembly as described in claim 1, which is characterized in that the liner plate
Ontology is the strip plate body that section is arc, and the internal diameter phase of the outer arc radius of liner plate ontology and the cylinder of ball mill
Match, is fitted in liner plate ontology on ball mill barrel inner wall, and be bolted.
5. a kind of energy-saving adjustable ball mill barrel liner panel assembly as described in claim 1, which is characterized in that the baffle
For rectangular plate body, the long side of baffle is placed in the inside of liner plate ontology along the length direction of liner plate ontology, and is located at liner plate
The a quarter position of ontology inner distance long side one end end face, baffle are equipped with multiple for broken small mineral aggregate particle leakage
Sieve pore out.
6. a kind of energy-saving adjustable ball mill barrel liner panel assembly as claimed in claim 2, which is characterized in that the baffle
Angle ɑ between liner plate ontology is between 135 ° -70 °.
7. a kind of energy-saving adjustable ball mill barrel liner panel assembly as described in claim 1, which is characterized in that in the lining
The driving device at the left and right both ends between plate ontology and baffle is symmetrical arranged.
8. a kind of energy-saving adjustable ball mill barrel liner panel assembly as claimed in claim 5, which is characterized in that the sieve pore
Shape be rectangular through holes, the size of sieve pore is greater than the size of small mineral aggregate particle and is less than the size of abrasive body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618407.3A CN110152807B (en) | 2019-07-10 | 2019-07-10 | Adjustable ball mill barrel inside lining board device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618407.3A CN110152807B (en) | 2019-07-10 | 2019-07-10 | Adjustable ball mill barrel inside lining board device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110152807A true CN110152807A (en) | 2019-08-23 |
| CN110152807B CN110152807B (en) | 2023-04-18 |
Family
ID=67638009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910618407.3A Active CN110152807B (en) | 2019-07-10 | 2019-07-10 | Adjustable ball mill barrel inside lining board device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110152807B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743669A (en) * | 2019-12-04 | 2020-02-04 | 株洲联信金属有限公司 | Polishing and pressing fixing frame of ball mill |
| CN113522460A (en) * | 2021-07-23 | 2021-10-22 | 曾庆峰 | Ball mill with non-cylindrical barrel |
| CN114100789A (en) * | 2021-12-02 | 2022-03-01 | 江苏双星特钢有限公司 | Ball mill lining plate with linkage type adjustable mechanism |
| CN114345524A (en) * | 2022-01-06 | 2022-04-15 | 南昌工程学院 | Improved preparation method of nano composite thermoelectric material |
| CN115007278A (en) * | 2022-07-11 | 2022-09-06 | 湖南省新美达模具制造有限公司 | Electronic ceramic grinding body ball mill |
| CN117816307A (en) * | 2024-03-04 | 2024-04-05 | 陕西大荔秦悦新型建材有限公司 | Ball mill |
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| CN106492965A (en) * | 2016-12-16 | 2017-03-15 | 北京神雾电力科技有限公司 | A kind of high-temperature semi-coke grinds system and grinding method |
| CN208320955U (en) * | 2018-03-21 | 2019-01-04 | 周艳 | A kind of ceramic ball mill |
| CN210230159U (en) * | 2019-07-10 | 2020-04-03 | 湖南大学 | Energy-saving adjustable lining plate device for ball mill cylinder |
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| US6460791B1 (en) * | 2000-03-09 | 2002-10-08 | Draiswerke Gmbh | Agitator mill |
| CN104399565A (en) * | 2014-11-04 | 2015-03-11 | 洛阳矿山机械工程设计研究院有限责任公司 | High-low-high split type lining board for semi-autogenous mill barrel and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743669A (en) * | 2019-12-04 | 2020-02-04 | 株洲联信金属有限公司 | Polishing and pressing fixing frame of ball mill |
| CN113522460A (en) * | 2021-07-23 | 2021-10-22 | 曾庆峰 | Ball mill with non-cylindrical barrel |
| CN114100789A (en) * | 2021-12-02 | 2022-03-01 | 江苏双星特钢有限公司 | Ball mill lining plate with linkage type adjustable mechanism |
| CN114345524A (en) * | 2022-01-06 | 2022-04-15 | 南昌工程学院 | Improved preparation method of nano composite thermoelectric material |
| CN115007278A (en) * | 2022-07-11 | 2022-09-06 | 湖南省新美达模具制造有限公司 | Electronic ceramic grinding body ball mill |
| CN115007278B (en) * | 2022-07-11 | 2024-05-28 | 湖南省新美达模具制造有限公司 | Electronic ceramic grinding body ball mill |
| CN117816307A (en) * | 2024-03-04 | 2024-04-05 | 陕西大荔秦悦新型建材有限公司 | Ball mill |
| CN117816307B (en) * | 2024-03-04 | 2024-05-28 | 陕西大荔秦悦新型建材有限公司 | Ball mill |
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| Publication number | Publication date |
|---|---|
| CN110152807B (en) | 2023-04-18 |
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