CN106238156A - A kind of three grades of ball mill and three grades of milling systems - Google Patents
A kind of three grades of ball mill and three grades of milling systems Download PDFInfo
- Publication number
- CN106238156A CN106238156A CN201610870804.6A CN201610870804A CN106238156A CN 106238156 A CN106238156 A CN 106238156A CN 201610870804 A CN201610870804 A CN 201610870804A CN 106238156 A CN106238156 A CN 106238156A
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- China
- Prior art keywords
- grades
- cylinder
- ball mill
- grinding
- delivery conduit
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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
- B02C17/183—Feeding or discharging devices
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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
- B02C17/22—Lining for containers
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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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
-
- 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
- B02C23/02—Feeding devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a kind of three grades of ball mill and three grades of milling systems, belong to mining machinery equipment grinding technology field.Three grades of ball mill include that base support and three cylinders, three cylinders are respectively breaker rotor, corase grind cylinder and grinding cylinder；Connected by hollow delivery conduit between adjacent two cylinders, hollow delivery conduit be internally provided with backpitch blade；The inside of breaker rotor is equipped with multiple one-level steel balls, and the inside of corase grind cylinder is equipped with multiple two grades of steel balls, and the inside of grinding cylinder is equipped with multiple grinding bars.Three grades of milling systems include feed conveying device, become material collection device and three grades of ball mill.Three grades of ball mill achieve from pulverizing the continuous work process that the streamline roughly grinding fine grinding is general, substantially increase production efficiency, solve the single problem of ball mill effect；Three grades of milling systems realize feeding, grind and discharge whole process production line balance, improve production efficiency.
Description
Technical field
The present invention relates to mining machinery equipment grinding technology field, in particular to a kind of three grades of ball mill and three grades
Milling system.
Background technology
The problems and disadvantages that existing ball mill technology exists: 1, act on single, only serve as the effect of pulverizing；2, can not be organic
Being combined as a whole, it is impossible to realize production line balance, floor space is big.
Summary of the invention
It is an object of the invention to provide a kind of three grades of ball mill, to solve the single of ball mill effect, it is achieved that from
The process of pulverizing-corase grind-fine grinding, the continuous duty that streamline is general, substantially increase production efficiency.
Another object of the present invention is to provide a kind of three grades of milling systems, it is achieved feeding, grind and discharge whole process stream
Waterline produces, and improves production efficiency.
The present invention is achieved in that
Three grades of ball mill that the present invention provides, including base support and three cylinders, three cylinders be respectively breaker rotor,
Corase grind cylinder and grinding cylinder, breaker rotor, corase grind cylinder and grinding cylinder lateral rotation successively are arranged at base support；Adjacent
Being connected by hollow delivery conduit between two cylinders, breaker rotor is additionally provided with the hollow delivery conduit for charging, grinds
Cylinder is additionally provided with the hollow delivery conduit for discharge, and hollow delivery conduit rotates and is arranged at base support, hollow conveying pipe
Road be internally provided with backpitch blade；
The medial wall of breaker rotor is provided with polylith ladder lining board, the gauge of every piece of ladder lining board from one end to another
End becomes larger, and the medial wall of corase grind cylinder is provided with polylith corrugated liner, and the medial wall of grinding cylinder is provided with the flat lining of polylith
Plate, the gauge of every block of flat liner plate is the most equal；The inside of breaker rotor is equipped with multiple one-level steel balls, the inside of corase grind cylinder
Equipped with multiple two grades of steel balls, the inside of grinding cylinder is equipped with multiple grinding bars, and the sphere diameter of two grades of steel balls is less than one-level steel ball
Sphere diameter；Breaker rotor is provided with feeding mechanism, and feeding mechanism connects with the hollow delivery conduit for charging of breaker rotor.
Three grades of ball mill are that the granularity according to the material ground selects, material be by breaker rotor for feeding
Hollow delivery conduit enter in cylinder, the when that the cylinder of three grades of ball mill starting to rotate, abrasive material will due to inertia and from
Mental and physical efforts, the effect of inertia and the effect of frictional force, make abrasive material depend on shell liner (ladder lining board, the ripple of three grades of ball mill
Stricture of vagina liner plate, flat liner plate) on taken up by liner plate, after reaching a certain height, tilted to fall down by the action of gravity of self, fall
Time abrasive body (one-level steel ball, two grades of steel balls, grind bars) as projectile, the material bottom impact smashes material.Stream
Waterline operation, it is achieved thickness mill integration produces.
Further, each hollow delivery conduit includes conveying pipe and adapting pipe, and backpitch blade is arranged at conveying pipe, phase
Conveying pipe between adjacent two cylinders connects with adapting pipe and rotates respectively and is arranged at base support；Three grades of ball mill also include three
Individual drive mechanism, each drive mechanism drives a barrel body rotation.
Further, the outer sheath of hollow delivery conduit is provided with hydrostatic bearing or hydrodynamic bearing, hydrostatic bearing or dynamic
Last item holds and is arranged at base support.
Further, each drive mechanism includes motor, decelerator and little gear, and the outer sheath of each cylinder is provided with greatly
Gear ring, is connected by shaft coupling between output shaft and the power shaft of decelerator of motor, the output shaft of decelerator and little gear
Connecting, little gear engages with bull gear.
Further, three grades of ball mill also include oil mist lubrication device, and oil mist lubrication device includes mist of oil conveying pipe, mist of oil
Mist of oil is flowed to bull gear and little gear by conveying pipe.
Further, the sphere diameter scope of one-level steel ball is 79mm-83mm, and the sphere diameter scope of two grades of steel balls is 46mm-50mm；
The filling rate of the one-level steel ball of the inside of breaker rotor is 17%-21%, the filling rate of two grades of steel balls of the inside of corase grind cylinder
For 23%-27%, the filling rate grinding bar of the inside of grinding cylinder is 33%-37%.
Further, the length dimension of breaker rotor is less than the length dimension of corase grind cylinder, the length dimension of corase grind cylinder
Length dimension less than grinding cylinder.
Further, each cylinder is provided with grinding door.
Further, feeding mechanism include feeding warehouse and feed pipe, feeding warehouse and breaker rotor hollow delivery conduit it
Between connected by feed pipe.
A kind of three grades of milling systems, including feed conveying device, become material collection device and three grades of ball mill, charging conveying dress
Putting and material to be processed is delivered to feeding mechanism, the hollow delivery conduit for discharge of grinding cylinder connects with becoming material collection device
Logical.
Beneficial effects of the present invention: three grades of ball mill achieve from the general continuous work of the streamline of pulverizing-corase grind-fine grinding
Make process, substantially increase production efficiency, solve the single problem of ball mill effect.
Three grades of milling systems realize feeding, grind and discharge whole process production line balance, improve production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
The three grades of ball mill that Fig. 1 provides for embodiment of the present invention structural representation under the first visual angle；
Fig. 2 is the partial enlarged drawing of A1 in Fig. 1；
Fig. 3 is the partial enlarged drawing of A2 in Fig. 1；
Fig. 4 is the partial enlarged drawing of A3 in Fig. 1；
The three grades of ball mill that Fig. 5 provides for embodiment of the present invention structural representation under the second visual angle；
The internal structure schematic diagram of three grades of ball mill that Fig. 6 provides for the embodiment of the present invention
Fig. 7 is the partial enlarged drawing of B1 in Fig. 6；
Fig. 8 is the partial enlarged drawing of B2 in Fig. 6；
Fig. 9 is the partial enlarged drawing of B3 in Fig. 6；
The three grades of ball mill that Figure 10 provides for embodiment of the present invention structural representation under the 3rd visual angle；
Figure 11 is the structural representation of ladder lining board；
Figure 12 is the structural representation of corrugated liner；
Figure 13 is the structural representation of flat liner plate；
Figure 14 is the internal structure schematic diagram of hollow delivery conduit.
Icon: 100-base support；200-cylinder；201-ladder lining board；202-corrugated liner；The flat liner plate of 203-；204-
Bull gear；205-grinding door；2001-breaker rotor；2002-roughly grinds cylinder；2003-grinding cylinder；300-hollow delivery conduit；
301-backpitch blade；302-hydrostatic bearing；3001-carries pipe；3002-adapting pipe；400-drive mechanism；4001-motor；
4002-decelerator；The little gear of 4003-；500-feeding mechanism；5001-feeding warehouse；5002-feed pipe.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Generally implement with the present invention illustrated described in accompanying drawing herein
The assembly of example can be arranged with various different configurations and design.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed below
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" connect " and should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, can understand that above-mentioned term is in the present invention with concrete condition
In concrete meaning.
Embodiment 1, three grades of ball mill that the present invention provides, as it is shown in figure 1, include base support 100 and three cylinders
200, as it is shown in figure 5, three cylinders 200 are respectively breaker rotor 2001, corase grind cylinder 2002 and grinding cylinder 2003, broken cylinder
Body 2001, corase grind cylinder 2002 and grinding cylinder 2003 lateral rotation successively are arranged at base support 100；As shown in Figure 6, adjacent
Being connected by hollow delivery conduit 300 between two cylinders 200, breaker rotor 2001 is additionally provided with the hollow conveying for charging
Pipeline 300, grinding cylinder 2003 is additionally provided with the hollow delivery conduit 300 for discharge, and hollow delivery conduit 300 rotates and arranges
In base support 100, hollow delivery conduit 300 be internally provided with backpitch blade 301；
As shown in Figure 2 and Figure 7, the medial wall of breaker rotor 2001 is provided with polylith ladder lining board 201, as shown in figure 11,
The gauge of every piece of ladder lining board 201 from one end to the other side becomes larger, and as shown in Fig. 3, Fig. 8 and Figure 12, roughly grinds cylinder
The medial wall of 2002 is provided with polylith corrugated liner 202, and as shown in figures 4 and 9, the medial wall of grinding cylinder 2003 is provided with many
The flat liner plate of block 203, as shown in figure 13, the gauge of every block of flat liner plate 203 is the most equal；The inside of breaker rotor 2001 equipped with
Multiple one-level steel balls, the inside of corase grind cylinder 2002 is equipped with multiple two grades of steel balls, and the inside of grinding cylinder 2003 is ground equipped with multiple
Frotton material, the sphere diameter of two grades of steel balls is less than the sphere diameter of one-level steel ball；Breaker rotor 2001 is provided with feeding mechanism 500, charger
Structure 500 connects with the hollow delivery conduit 300 for charging of breaker rotor 2001.
Three grades of ball mill are that the granularity according to the material ground selects, material be by breaker rotor 2001 for
The hollow delivery conduit 300 of charging enters in cylinder 200, and the when that the cylinder 200 of three grades of ball mill starting to rotate, abrasive material will
Due to inertia and centrifugal force, the effect of inertia and the effect of frictional force, the cylinder 200 making abrasive material depend on three grades of ball mill serves as a contrast
Taken up by liner plate, after reaching a certain height, by the gravity of self on plate (ladder lining board 201, corrugated liner 202, flat liner plate 203)
Acting on and tilt to fall down, during whereabouts, abrasive body (one-level steel ball, two grades of steel balls, grinding bars) is as projectile, impact
The material of bottom smashes material.Three grades of ball mill solve the single problem assembly line work of ball mill effect, it is achieved thick
Fine grinding integration produces.
Wherein, the length dimension of breaker rotor 2001, less than the length dimension of corase grind cylinder 2002, roughly grinds cylinder 2002
Length dimension is less than the length dimension of grinding cylinder 2003.Such as, grinding cylinder 2003 diameter is 1100mm, and Design of length is divided
Not being: breaker rotor 2001 is 1200mm, corase grind cylinder 2002 is 1590mm, and grinding cylinder 2003 is 2060mm.Meanwhile, grinding machine
Length when cylinder 200 operating and long-term stopping is different, causes to expand with heat and contract with cold mainly due to cylinder 200 temperature difference and leads
Cause.3-5mm between reserving between the shaft shoulder and bearing of hollow transport pipeline, meets the structure of Axial Thermal deformation, it is ensured that gear
Normal engagement.
In the present embodiment, cylinder 200 Plate Welding of thickness 15-36mm forms, and material is 16Mn steel, and intensity is high, mould
Property good, can the impact of powder grinding medium.
In the present embodiment, as it is shown in figure 1, each cylinder 200 is provided with grinding door 205.The shape of grinding door 205 can be round
Shape, ellipse or rounded square, it is to avoid stress is concentrated and cracked, and causes the destruction of cylinder 200, it is ensured that cylinder 200 intensity.Cylinder
A grinding door 205 should be offered in each storehouse of body 200, it is simple to personnel enter maintenance and debugging, and the effect of grinding door 205 is easy for people
Member enters, and inlays rebush plate, partition panel, loads or pours out abrasive media, and stop checking during mill the operational circumstances of grinding machine.Cylinders at different levels
The position of body 200 grinding door 205 should balance, at the straight line alternate on stack shell both sides, the inertial centrifugal that grinding door 205 gravity produces
Power.
And liner plate (ladder lining board 201, corrugated liner 202, flat liner plate 203) is mainly used to protect cylinder 200, make cylinder
200 from abrasive body and the directly impact of material and grind；The liner plate being simultaneously possible with multi-form grinds in adjusting each storehouse
The kinestate of mill body.Impact on three grades of ball mill, notch cuttype liner plate in addition to the cylinder 200 protecting three grades of ball mill,
Also the movement locus of abrasive material can be produced impact, for adapting to various different operatings and require (crush, roughly grind, grind), the shape of liner plate
Shape and material are also different.Just main to be broken for, it is desirable to ball grinding machine lining board has certain carrying capacity to abrasive material, simultaneously
Ladder lining board 201 also to have and have preferable impact resistance.Breaker rotor 2001 ladder lining board 201, crushes；Corase grind
Cylinder 2002 corrugated liner 202, roughly grinds；Grinding cylinder 2003 plane liner plate, it is achieved grind.In specific embodiment,
Lining material can select ZGMn13, hardness HB300-350.The selectable specification of liner plate: width is 157mm, and monoblock is a length of
250mm, average thickness is 50mm.The arrangement of liner plate: hoop gap can not be through, intermeshes, prevents abrasive body (one-level steel
Ball, two grades of steel balls, grinding bars) cylinder 200 inwall washes away by remains and material, it is contemplated that the shaped error of liner plate, liner plate
Surrounding preset clearance, for 5-8mm.Fixing of liner plate: bolt is fixed, when installing liner plate, liner plate to be made tightly is attached in cylinder 200
On wall, must not space, be provided with the packing ring of taper surface.In different cylinders 200, different liner plates designs arrange, it is achieved pulverize, roughly grind,
The demand of fine grinding.
Furthermore, the sphere diameter scope of one-level steel ball is 79mm-83mm, and the sphere diameter scope of two grades of steel balls is 46mm-50mm；Broken
The filling rate of the one-level steel ball of the inside of cylinder 2001 is 17%-21%, filling out of two grades of steel balls of the inside of corase grind cylinder 2002
The rate of filling is 23%-27%, and the filling rate grinding bar of the inside of grinding cylinder 2003 is 33%-37%.Putting down of one-level steel ball
All sphere diameter 81.5mm, correspondingly, filling rate is 19.8%；The average ball diameter 48mm of two grades of steel balls, correspondingly, filling rate is
25.2%.Correspondingly, the granularity of cylinders 200 at different levels: enter the material particle mean size of breaker rotor 2001: da1=18.0 is (in the least
Rice)；Enter breaker rotor 2001 material average maximum level granularity: db1=32.5 (millimeter)；Enter to roughly grind the material average particle of cylinder 2002
Degree da2=0.85 (millimeter)；Enter to roughly grind material maximum level granularity db2=1.7 (millimeter) of cylinder 2002；Enter grinding cylinder 2003
Material particle mean size da3=0.2 (millimeter)；Enter material maximum level granularity db3=0.35 (millimeter) of grinding cylinder 2003.
In the present embodiment, as shown in Figure 10, feeding mechanism 500 includes feeding warehouse 5001 and feed pipe 5002, feeding warehouse
Connected by feed pipe 5002 between 5001 and the hollow delivery conduit 300 of breaker rotor 2001.Material is by feeding warehouse 5001 warp
Feed pipe 5002, then through hollow delivery conduit 300 evenly into breaker rotor 2001.Simple in construction, practical.
Wherein, as shown in figure 14, each hollow delivery conduit 300 includes carrying pipe 3001 and adapting pipe 3002, backpitch
Blade 301 is arranged at conveying pipe 3001, and the conveying pipe 3001 between adjacent two cylinders 200 connects with adapting pipe 3002 and difference
Rotation is arranged at base support 100；Three grades of ball mill also include that three drive mechanisms 400, each drive mechanism 400 drive one
Cylinder 200 rotates.The material in cylinder 200 downstream can be transported at next stage cylinder 200 adapting pipe 3002 by conveying pipe 3001, with
Before the steel ball of Shi Yiliu and rough piece of return in breaker rotor 2001.The different cylinder 200 of three grades of ball mill is by no motor
Form with legacy system, pulverizing, corase grind, fine grinding process different rotating speeds needs can be met with independent regulation rotating speed.
As shown in figure 14, the outer sheath of hollow delivery conduit 300 is provided with hydrostatic bearing 302 or hydrodynamic bearing, static pressure axle
Hold 302 or hydrodynamic bearing be arranged at base support 100.Hydrostatic and hydrodynamic bearing, smooth running is reliable, overcomes in prior art,
Transmission weak effect, vibrates obvious shortcoming.
As it is shown in figure 1, each drive mechanism 400 includes motor 4001, decelerator 4002 and little gear 4003, each cylinder
The outer sheath of body 200 is provided with bull gear 204, passes through shaft coupling between output shaft and the power shaft of decelerator 4002 of motor 4001
Device connects, and the output shaft of decelerator 4002 is connected with little gear 4003, and little gear 4003 engages with bull gear 204.Three grades of ball millings
The drive path of machine is motor 4001 → shaft coupling → decelerator 4002 → little gear, 4003 → bull gear, 204 → cylinder 200.
When cylinder 200 has three kinds of different rotating speeds, will there are three kinds of not same-actions in the kinestate of abrasive material.Breaker rotor 2001 is real
That now pulverize so choosing theoretical rotational speed 32r/min and abrasive material selects relatively big steel ball, average ball diameter 81.5mm, filling rate is
19.8%.Corase grind cylinder 2002 is to realize corase grind so choosing theoretical rotational speed 32r/min and abrasive material relatively small ball, average ball diameter
48 millimeters, filling rate is 25.2%.Grinding cylinder 2003 is to realize grinding so should choosing slow-speed of revolution 20r/min and selecting rod
Material, selects 50*100, and filling rate is 35%.Slow-speed drive, it is simple to overhaul and start.
Three grades of ball mill also include oil mist lubrication device, and oil mist lubrication device includes that mist of oil carries pipe 3001, and mist of oil carries
Mist of oil is flowed to bull gear 204 and little gear 4003 by pipe 3001.In on-stream ball mill, applied compression air makes oil
Atomization, causes multiple negligible microgranule, a part to flow along with compressed air, enters oil storage tank through air relief valve, and show effect bubble, with
Circulation mist of oil gloss oil；Another part enters pressure regulator valve through post bake about 40 degree, arrives at mist of oil outbreak head, passes through ball mill
The effect of interior negative pressure, sprays the outbreak head of mist of oil by gloss oil, and the upper intracavity at oil storage tank causes mist of oil and stores, in storage
The mist of oil that oil tank epicoele causes delivers to each slick spot along mist of oil conveying pipe 3001, then realizes the light of each appearance of ball mill
Sliding.Oil mist lubrication device, it is ensured that size gear 4003 lubricates reliably, overcomes ball mill transmission weak effect of the prior art,
Substantially, lubricant effect is not fine, that gear abrasion is big shortcoming in vibration.
These three grades of ball mill, for Horizontal cylindrical rotary apparatus, material is added by feeding mechanism 500, carries through pan feeding hollow
Pipeline 300 is evenly into breaker rotor 2001, and this cylinder 200 inwall is equipped with ladder lining board 201, and material is different size in cylinder
Steel section and carry out impact grinding under the effect of liner plate, be crushed to a certain degree of material in hollow delivery conduit 300
Surface is equipped with backpitch blade 301, under the conveying of blade, enters corase grind cylinder 2002, studs with corrugated liner 202 in this storehouse,
There are two grades of steel balls in cylinder 200, enter to roughly grind by material.Material after corase grind again passes by hollow delivery conduit 300 and enters
Grinding cylinder 2003, grinding cylinder 2003 is installed parallel liner plate, is ground fine grinding under the effect of bar and liner plate, reach in cylinder
The shape thing of product granularity is discharged by discharging grate plate, completes grinding operation.
The motion that breaker rotor 2001 rotates is passed through after decelerator 4002 slows down by little gear by low speed synchromotor machine
4003 drive periphery bull gear 204 deceleration transmission to drive lower revolution；Corase grind cylinder 2002 passes through at electrode synchronous motor 4001
Decelerator 4002 is driven periphery bull gear 204 deceleration transmission to drive lower revolution by little gear 4003 after slowing down；Grinding cylinder 2003
Periphery bull gear 204 deceleration transmission is driven to drive by little gear 4003 after electrode synchronous motor machine is slowed down by decelerator 4002
Grinding cylinder 2003 turns round.On cylinder 200, additionally have grinding door 205, for maintenance and replacing liner plate.
Embodiment 2, a kind of three grades of milling systems, including feed conveying device, become material collection device and three grades of ball mill, enter
Material to be processed is delivered to feeding mechanism 500, the hollow delivery conduit for discharge of grinding cylinder 2003 by material conveying device
300 connect with becoming material collection device.Three grades of milling systems realize feeding, grind and discharge whole process production line balance, improve raw
Produce efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. three grades of ball mill, it is characterised in that including base support and three cylinders, three described cylinders are respectively broken
Cylinder, corase grind cylinder and grinding cylinder, described breaker rotor, described corase grind cylinder and described grinding cylinder lateral rotation successively set
It is placed in described base support；Being connected by hollow delivery conduit between adjacent two described cylinders, described breaker rotor also sets up
Having the described hollow delivery conduit for charging, described grinding cylinder is additionally provided with the described hollow delivery conduit for discharge,
Described hollow delivery conduit rotate be arranged at described base support, described hollow delivery conduit be internally provided with backpitch leaf
Sheet；
The medial wall of described breaker rotor is provided with polylith ladder lining board, the gauge of every piece of described ladder lining board from one end to
The other end becomes larger, and the medial wall of described corase grind cylinder is provided with polylith corrugated liner, and the medial wall of described grinding cylinder sets
Being equipped with the flat liner plate of polylith, the gauge of every block of described flat liner plate is the most equal；The inside of described breaker rotor is equipped with multiple one
Level steel ball, the inside of described corase grind cylinder equipped with multiple two grades of steel balls, the inside of described grinding cylinder equipped with multiple grinding bars,
The sphere diameter of described two grades of steel balls is less than the sphere diameter of described one-level steel ball；Described breaker rotor is provided with feeding mechanism, described charging
Mechanism connects with the described hollow delivery conduit for charging of described breaker rotor.
Three grades of ball mill the most according to claim 1, it is characterised in that each described hollow delivery conduit includes conveying pipe
And adapting pipe, described backpitch blade is arranged at described conveying pipe, the described conveying pipe between adjacent two described cylinders and institute
State adapting pipe connection and respectively rotate be arranged at described base support；Described three grades of ball mill also include three drive mechanisms, often
Individual described drive mechanism drives a described barrel body rotation.
Three grades of ball mill the most according to claim 2, it is characterised in that the outer sheath of described hollow delivery conduit is provided with quiet
Last item holds or hydrodynamic bearing, and described hydrostatic bearing or described hydrodynamic bearing are arranged at described base support.
Three grades of ball mill the most according to claim 2, it is characterised in that each described drive mechanism includes motor, subtracts
Speed device and little gear, the outer sheath of each described cylinder is provided with bull gear, the output shaft of described motor and described decelerator
Being connected by shaft coupling between power shaft, the output shaft of described decelerator is connected with described little gear, and described little gear is with described
Bull gear engages.
Three grades of ball mill the most according to claim 4, it is characterised in that described three grades of ball mill also include that fog lubrication fills
Putting, described oil mist lubrication device includes that mist of oil is flowed to bull gear and little gear by mist of oil conveying pipe, described mist of oil conveying pipe.
Three grades of ball mill the most according to claim 1, it is characterised in that the sphere diameter scope of described one-level steel ball is 79mm-
83mm, the sphere diameter scope of described two grades of steel balls is 46mm-50mm；The filling of the described one-level steel ball of the inside of described breaker rotor
Rate is 17%-21%, and the filling rate of described two grades of steel balls of the inside of described corase grind cylinder is 23%-27%, described sand cylinder
The filling rate of the described grinding bar of the inside of body is 33%-37%.
Three grades of ball mill the most according to claim 1, it is characterised in that the length dimension of described breaker rotor is less than described
The length dimension of corase grind cylinder, the length dimension of described corase grind cylinder is less than the length dimension of described grinding cylinder.
Three grades of ball mill the most according to claim 1, it is characterised in that each described cylinder is provided with grinding door.
Three grades of ball mill the most according to claim 1, it is characterised in that described feeding mechanism includes feeding warehouse and charging
Pipe, is connected by described feed pipe between described feeding warehouse and the described hollow delivery conduit of described breaker rotor.
10. three grades of milling systems, it is characterised in that include feed conveying device, become material collection device and claim 1 to
Three grades of ball mill described in any one in 9, material to be processed is delivered to described feeding mechanism, institute by described feed conveying device
The described hollow delivery conduit for discharge stating grinding cylinder becomes to expect collection device connection with described.
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| CN201610870804.6A CN106238156A (en) | 2016-09-29 | 2016-09-29 | A kind of three grades of ball mill and three grades of milling systems |
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| CN201610870804.6A CN106238156A (en) | 2016-09-29 | 2016-09-29 | A kind of three grades of ball mill and three grades of milling systems |
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| CN107597307A (en) * | 2017-11-08 | 2018-01-19 | 铜陵市明诚铸造有限责任公司 | A kind of high-precision abrading-ball based on time series analysis crushes control method |
| CN107716080A (en) * | 2017-11-08 | 2018-02-23 | 铜陵市明诚铸造有限责任公司 | A kind of high-precision abrading-ball crushes control system |
| CN109395839A (en) * | 2018-12-24 | 2019-03-01 | 景德镇陶瓷大学 | A kind of efficiently planetary continuous ball milling device |
| CN110237903A (en) * | 2019-07-25 | 2019-09-17 | 东源县丰裕新材料有限公司 | The asynchronous ball-grinding machine of low-power consumption for quartz sand ceramics |
| CN110882765A (en) * | 2019-12-23 | 2020-03-17 | 苏州中材建设有限公司 | Grinding machine with high grinding capacity |
| CN111495518A (en) * | 2020-04-27 | 2020-08-07 | 五冶集团上海有限公司 | Mounting method of ball mill |
| CN112201377A (en) * | 2020-09-29 | 2021-01-08 | 内蒙古金彩矿业有限公司 | Shaping system and shaping method of natural graphite powder for high-temperature gas-cooled reactor nuclear fuel element |
| CN112354613A (en) * | 2020-10-22 | 2021-02-12 | 余海旺 | A high-efficient type grinding system for traditional chinese medicine production and processing |
| CN112871329A (en) * | 2021-01-13 | 2021-06-01 | 陈希福 | Continuous dry ball mill with ultrahigh filling rate |
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| CN111495518A (en) * | 2020-04-27 | 2020-08-07 | 五冶集团上海有限公司 | Mounting method of ball mill |
| CN112201377A (en) * | 2020-09-29 | 2021-01-08 | 内蒙古金彩矿业有限公司 | Shaping system and shaping method of natural graphite powder for high-temperature gas-cooled reactor nuclear fuel element |
| CN112354613A (en) * | 2020-10-22 | 2021-02-12 | 余海旺 | A high-efficient type grinding system for traditional chinese medicine production and processing |
| 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: 20161221 |