CN105833948A - Agitator bead mill and grinding disc for agitator bead mills - Google Patents
Agitator bead mill and grinding disc for agitator bead mills Download PDFInfo
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- CN105833948A CN105833948A CN201610028251.XA CN201610028251A CN105833948A CN 105833948 A CN105833948 A CN 105833948A CN 201610028251 A CN201610028251 A CN 201610028251A CN 105833948 A CN105833948 A CN 105833948A
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- Prior art keywords
- mill
- depressed part
- protrusion
- annulus
- agitating ball
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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
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to an agitator bead mill for processing and, in particular, for grinding a grinding material by means of a grinding body. The mill comprises an agitator having a rotatable axial shaft of a stirrer and a disc having at least one substantially vertically arranged agitator shaft in the axial direction. The disc has two end sides, and the end side has an end-side plane of an agitator shaft configuration that is substantially orthogonal to the axial direction of the agitator. According to the invention, the disc comprises an area in which a first end side of both end sides has a first raised portion and / or a first recessed portion with respect to the first end side flat surface. Further, the disc comprises an area in which a second end side of both end sides has a second raised portion or a second recessed portion with respect to the second end side plane. The flow path for the product stream comprising the milled material and the milled body is formed by the ridges and / or depressions on the respective end sides. The invention also relates to a disc for stirring a bead mill.
Description
Technical field
The present invention relates to agitating ball mill and the mill of the feature of preamble according to claim 1 and 15.
Background technology
The present invention relates to the mill for agitating ball mill.Agitating ball mill be for milling material is carried out coarse pulverization,
Fine powder is broken and superfinishing is pulverized or the equipment of homogenization.Agitating ball mill is approximated in cylinder by that vertically or horizontally arrange, most
Milling container constitute, the 70% to 90% of milling container be milled body fill.In agitating ball mill, milling container is the most quiet
Only lay.There is the agitator of suitable agitating element for making milling body move consumingly.Many it is conventionally known
Mill is filled with by the central opening in wherein end wall.Alternately, it is possible to directly carried out by cylinder of milling
Fill.Milling material float is pumped continually by chamber of milling.To this, the solid matter of suspension passes through impulsive force and shearing
Power is crushed or dispersion between milling body.Discharge according to structure, and such as by entering at the filter screen of mill end
Row is discharged.
Agitator is generally made up of stirrer shaft, and this for making dish or the pin rotation extended radially, is particularly useful for by it
Distribution solid matter in a liquid is made to disperse and pulverize.Stirrer shaft is generally driven in the way of motor.As properly
Agitating element especially use there is the disc mixer being arranged in the multiple mills at stirrer shaft.Mill is circular mostly
And through hole can be provided with.Specifically ensure that product flows by through hole.It is known that the dish with the jut extended radially, its from
The inner periphery of dish stretches out, to realize the intense activity of milling body.
Milling body laminar flow in radial direction and tangential direction is mainly caused by smooth mill known in the art
Dynamic, wherein, milling body phase mutual friction.To this, axial momentum (impulsive force) works hardly.
DE 60115392 T2 describes the smart mill of a kind of mill with improvement.At least one of which mill has
The pin axially extended, this pin is mounted to radially outwardly to stagger relative to axle, relative to mill outer seamed edge radially to
Stagger interiorly and there is the end in distally, the smooth surface portion of the mill that this end face is adjacent to the next one.Pin conduct
Active element is conducive to making milling body move.Particularly, the pin of mill makes milling body move back and forth in the axial direction.This increases
Add the contact between milling body and and then caused effective crushing process.
But, aforesaid prior art has also the drawback that.Eccentric disc such as causes imbalance, and imbalance causes stirring ball-milling
The vibration of machine.So-called Trinex dish (it has the base shape of the triangular form in the corner with rounding) can not be optimal
Ground activates milling body or makes the underpower being input in milling material or milling body charges (Packung).At DE
Mill described in 60115392 T2 make milling body strongly squeezed to the separated region separated with product by milling body
In.But in this separated region, the dense degree of milling body should be the lowest.
Summary of the invention
It is an object of the present invention to provide a kind of agitating ball mill with mill, this mill makes the stone roller of agitating ball mill
Grind effect and/or efficiency is improved and does not have the defect of prior art.
Above-mentioned purpose is realized by the agitating ball mill and mill being included in the feature in Patent right requirement 1 and 15.Its
His favourable design is described by dependent claims.
The present invention relates to for by milling body processing and the agitating ball mill especially pulverizing milling material.This stirring ball
Grinding machine includes having rotating stirrer shaft vertically and has at least one substantially vertical on axial stirrer shaft
The agitator of the mill arranged.Mill especially has two circular sides, and side has and is basically perpendicular to the axial of agitator
The side plane of stirrer shaft structure.According to the present invention, mill includes first area, in the first region in two sides
End side has the first protrusion relative to the first side plane and/or the first depressed part.Additionally, mill includes the secondth district
Territory, the second side in two sides has recessed relative to the second protrusion of the second side plane or second in the second area
The portion of falling into.The protrusion of each side and/or depressed part form the product stream for being made up of milling material and milling body respectively
Flow channel.Make product stream lead out from the side plane of mill by flow channel, especially product stream is redirect at two
In gap between mill.It is axial that the flow channel formed by protrusion and/or depressed part causes alternately on milling body
Momentum and form so-called unloading area and constricted zone.This causes vibration and eddy current and and then improves between milling body
Frequency of impact.
Additionally, the protrusion of side and/or depressed part increase the movable surface area of the side of mill, so that right
The activation of milling body is enhanced.Especially, the radial oriented protrusion along mill and/or depressed part according to the present invention carry
High shock effect axially.
According to one preferred embodiment, mill includes first area, and the first side has relatively in the first region
Protrusion in the first side plane.And mill has flat relative to the second side in this region on the second relative side
The depressed part in face.Especially mill has and thickness identical in adjacent area in this first area.Alternately or volume
Other places, mill can include second area, and the first side has the depressed part relative to the first side plane in the second area, and
And wherein mill has the second protrusion relative to the second side plane in this second area on the second side.Especially
It is that wherein first side of mill has the region of the first protrusion and has the district of the second depressed part corresponding to wherein the second side
Territory；And vice versa.Therefore, the second side of especially mill is the inverse imaging of the first side.
Specifying according to another embodiment of the present invention, mill has protrusion also in the first region on the first side
And on the second side, there is protrusion in the second area.Second side is equivalent to the second side plane in the first region,
And the first side is equivalent to the first side plane in the second area.
According to the embodiment of the present invention, protrusion and/or depressed part are radially from the stirrer shaft for agitator
Central axle hole extends to outward flange or the periphery of mill.Stir from being used for according to another embodiment, protrusion and/or depressed part
The central axle hole of the stirrer shaft of device extends to outward flange or the periphery of mill, and wherein, depressed part is configured to the radius with mill
Become to be not equal to the angle of 0 °.According to an embodiment of the invention, depressed part is configured to the radius with mill and becomes 15 ° and 75 °
Between angle.
The protrusion of side and depressed part such as alternately can construct with regular pattern, that is protrusion and depression
Portion is alternately arranged on each side with regular pattern.In addition could dictate that, protrusion and/or depressed part itself enter respectively
Row constructs and has so-called understructure (Unterstruktur).Understructure is e.g. by less protrusion and recessed
Other configurations that the portion of falling into is constituted.
According to the embodiment of the present invention, mill has the first thickness in the region of central axle hole.And mill is outside it
Having the second thickness in the region in week, the second thickness is more than the first thickness.That is, especially the thickness of mill is radially
Increase.This is similarly formed constricted zone and/or unloading area.Depression such as can be milled out in this mill outwards thickened
Portion, to realize the desired axially-movable alternately in milling material-milling body-product stream.Especially with replace
Milling, to obtain above-mentioned pattern, wherein, the region of the lifting on a side is corresponding to the depression on another side wherein
Portion.
Alternately, on the different inside radius or annulus of mill, mill towards outward flange little by little taper widen or
Thicken.With the combination of the rightabout milling in adjacent ring, Radial Flow can be further enhanced, the most similarly produce
Therefore pressure reduction also cause void effect.
Such as, the side of mill can be respectively classified at least two annulus, wherein, alternately constructs in the inside of annulus and has
Protrusion and the region of depressed part.Specify the most again, be constructed so as to region, i.e. such as structural high portion on the first side
And on the second side, construct depressed part.Additionally, according to an embodiment regulation, the inner circle on a side of mill
Depressed part in ring does not has or only partly has and connects with the depressed part in the adjacent outer toroid in the same end side of mill
Neighboring region.Specify extraly, the protrusion in interior annulus on a side of mill do not have or only partly have with
The neighboring region that the protrusion in adjacent outer toroid in the same end side of mill connects.
According to a specific implementation of the mill being divided at least two annulus, the depressed part in interior annulus does not has
The neighboring region connected with the depressed part in adjacent outer toroid.Additionally, the protrusion in interior annulus does not has and is adjoining
Outer toroid in the neighboring region that connects of protrusion.Especially, at the circle of section of the section and outer toroid including interior annulus
Inside segmental arc, protrusion and depressed part are disposed aligned.
According to another embodiment of the mill being divided at least two annulus, the depressed part in interior annulus not with neighbour
The neighboring region that depressed part in the outer toroid connect connects.And the protrusion in interior annulus have partly with outside adjacent
The neighboring region that protrusion in annulus connects.The most such as could dictate that, on a side of mill by grand
Playing the pattern that portion and depressed part constitute is not 100% to be replicated on the contrary on another side of mill.
According to another embodiment of the mill being divided at least two annulus, the depressed part in interior annulus is configured to and mill
The radius of dish becomes to be not equal to first angle of 0 °.And the radius that the depressed part in adjacent outer toroid is configured to mill becomes not
The second angle equal to 0 °, wherein, the first angle is not equal to the second angle.Such as, relative to radius first angle of mill it is
Acute angle and the second angle are negative acute angles.Such as, mill is made up of solid material, processes, especially milling in this solid material
Cut out depressed part, to be consequently formed protrusion and/or the depressed part of a side plane relative to mill.By by depressed part
It is milled in solid material and depressed part can be introduced in mill at different angles, thus not radially relative to mill spindle
Line divides depressed part.
Also mill can be manufactured by other suitable method by solid material, such as by such as such deformation such as moldings
Method.
One according to the present invention preferred embodiment, arranges the mill that at least two is adjacent, make on stirrer shaft
Construct with must distinguishing end face directly opposite one another specular respectively.Especially, the depressed part of one of them mill is vertically
Directly opposite construct with the depressed part of another mill, and the protrusion of one of them mill grand with another mill vertically
The portion of rising directly opposite constructs.Thus between two mills in the region of each depressed part exist have two mills it
Between the widened section of large pitch.This is so-called unloading area.Additionally, in the district of each protrusion between two mills
Territory exists the narrowed areas of the smaller spacing having between two mills.This is so-called constricted zone.At unloading area
And between constricted zone, there is pressure reduction, thus produce axial momentum.This causes shaking in milling material-milling body-product stream
Dynamic, and and then cause the extra duty of milling material-granule.The invention still further relates to for agitating ball mill as characterized above
The mill of agitator, this agitating ball mill is for by milling body processing and especially pulverize milling material.
Accompanying drawing explanation
Embodiments of the invention and advantage thereof should be elaborated below with reference to the accompanying drawings.Each element chi the most in the accompanying drawings
Very little ratio is not consistent with full-size(d) ratio all the time, because compared to other elements, some shapes illustrate with being simplified, and
In order to be preferably illustrated other shapes exaggerated illustrate.
Figure 1A to 1D shows the various views of the first embodiment of the mill according to the present invention；
Fig. 2 A to 2B shows the various feasible schemes of other embodiment of the mill according to the present invention；
Fig. 3 shows other the embodiment structurized of the mill according to the present invention；
Fig. 4 A to 4D shows the various views of the 4th embodiment of the mill according to the present invention；
Fig. 5 shows milling body flow process between the mill according to Figure 1A to 1D of two present invention；
Fig. 6 shows that milling body is between the mill according to Figure 1A to 1D of the present invention of two layouts mirror one another
Flow process.
To the similar elements of the present invention or act on identical element and use identical reference.In addition in order to understand
See, be shown merely in various figures reference necessary to respective drawings is described.Shown embodiment is only example
If structure is according to the example of assembly of the invention, and these examples are not the restrictions of closure.
Detailed description of the invention
Figure 1A to 1D shows the various views of first embodiment of the mill 1 according to the present invention, 1a.Especially Figure 1A shows
Gone out the top view of first side 4 of mill 1a, Figure 1B show mill 1a along the line of cut A-A's illustrated in figure ia
Sectional view, Fig. 1 C shows that the side view of mill 1a and Fig. 1 D show the schematic perspective view of mill 1a.Mill 1a includes circle
The disk body 3 of shape, disk body has the central axle hole 2 of the stirrer shaft for agitator (not shown).Additionally, mill 1a have for
The through hole 10 of milling material and milling body.
Mill 1a is respectively provided with protrusion 6,6* in two sides 4,5.Structure depressed part between protrusion 6,6* exists
Hereinafter also referred to groove 7,7*, groove does not the most completely penetrate through mill 1a.Protrusion 6,6* and groove 7,7* can be at random
Or arrange regularly.In an illustrated embodiment, protrusion 6,6* and groove 7,7* arrange at regular intervals.Especially advise
Fixed, it is the second corresponding groove 7* that distributes on the second side 5 of the first protrusion 6 on the first side 4.It further provides for, for
The first groove 7 on first side 4 distributes the second corresponding protrusion 6* on the second side 5.
By the design of the mill 1a according to the present invention, forming so-called unloading area and the situation of constricted zone
The lower generation axial momentum to milling body.That is protrusion 6,6* and groove 7,7* cause the milling material outside sensing-mill
Body stream S, wherein, milling material-milling body stream S particularly by groove 7,7* by outside carrying-off.Protrusion 6,6* and groove 7,7*
Also cause the additional vibratory in milling body or in milling material-milling body implant, and and then cause between milling body
Or the high frequency of impact between milling material-milling body implant.
Additionally, due to groove 7,7* and side 4,5 surface formed pressure reduction, this pressure reduction can cause void effect and
Dispersion effect can be strengthened.
Additionally, increased the dish cart area of side 4,5 by protrusion 6,6* and groove 7,7*.This makes the work of milling body
Property improve or make it more intensive.In the embodiment as shown, mill 1a is provided with through hole 10 to produce product stream targetedly
Dynamic.According to an alternative embodiment, mill does not has through hole.But, there is the embodiment tool of the mill 1a of through hole 10
Having the advantage that, through hole 10 improves especially milling body at the seamed edge being additionally formed by through hole 10 of mill 1a
Activity.In the mill not having through hole, whole milling material-milling body stream flows through mill.
Could dictate that according to a unshowned embodiment, other groove stretches, just in the groove 7 existed, 7*
It is to say that depressed part 7,7* have another fabric.
Fig. 2 A to 2B shows the various feasible schemes of other the embodiment of the mill 1 according to the present invention, 1b.Especially
It is that mill 1b is divided into quadrant fan-shaped section I to IV, and wherein, each quadrant fan-shaped section I to III is to have not
The various embodiments of mill 1b-I, 1b-II, 1b-III, 1b-IV of syntectonic protrusion 6 and depressed part 7.To this, swell
Portion 6 or depressed part 7 are divided by other structure 6U, 7U, such as, have zigzag configuration according to Fig. 2 B in the region 6 of protuberance
6U.Especially, multiple rows of protrusion 6U one after the other constructs.Here, protrusion 6U staggers all the time so that have all the time a recessed sky portion or
After gap 8 is connected on protrusion 6U.Protrusion 6U can be the most identical or change, wherein, also with the size in recessed sky portion or gap 8
It is contemplated that protrusion 6 and depressed part 7 are arranged on mill 1 in different sizes.
Fan-shaped section I illustrates the embodiment of mill 1b-I.Here, mill 1c-I is divided into the fan-shaped section of the radial direction of formed objects
11, wherein fan-shaped section 11 radially is divided into sub-fan-shaped section 12a and the outside of inside from the center of mill 1b-I towards outward flange
Sub-fan-shaped section 12b.Specifying at this, internal sub-fan-shaped section 12a especially has a protrusion 6, and outside adjacent diametrically
Sub-fan-shaped section 12b has depressed part 7.It further provides for, protrusion 6 and depressed part 7 are alternately arranged in the inside of direct neighbor respectively
Sub-fan-shaped section 12a or direct neighbor outside sub-fan-shaped section 12b in.The most sub-fan-shaped section 12a, 12b hand over regularly
Alternately arranging, fan-shaped section 11 is the corner sections of same size respectively.Protrusion 6 and depressed part 7 the most at least approximately have ladder
Shape.
Fan-shaped section II shows the embodiment of mill 1b-II.Here, radially fan-shaped section 11a, 11b are respectively provided with difference
Angular breadth.Being similar to mill 1b-I, protrusion 6 is adjacent same radial direction fan-shaped section 11 in the outer toroid of radial direction fan-shaped section 11
The depressed part 7 of interior annulus, and the depressed part 7 of the outer toroid of the radial direction fan-shaped section 11 of adjacent direct neighbor.
Fan-shaped section III shows the embodiment of mill 1b-III.Here, radially fan-shaped section 11 is respectively provided with different angles
Width.Additionally, protrusion 6 and depressed part 7 construct at random.Such as could dictate that, depressed part 7 is extended partially into adjacent radial direction
In fan-shaped section 11.
Fan-shaped section IV shows the embodiment of mill 1b-IV.Here, radially fan-shaped section 11 is respectively provided with different angular widths
Degree.Additionally, protrusion 6 and depressed part 7 only construct in each second radially fan-shaped section 11, wherein, protrusion 6 and depressed part exist
The interior annulus of each radial direction fan-shaped section 11 being divided into two parts is the most identical with the layout in outer toroid.Fig. 3 shows basis
The mill 1 of the present invention, another embodiment structurized of 1c.Especially, mill 1c is divided into quadrant fan-shaped section I extremely
IV, wherein, each quadrant fan-shaped section I to III be have heteroid protrusion 6 and the mill 1c-I of depressed part 7,
The different embodiment of 1c-II, 1c-III.Here, protrusion 6 and depressed part 7 are processed by solid material, the most recessed
Fall into portion 7 to be formed by solid material milling.It is possible to be applied to by the depressed part 7 with various angle simply mill 1c-I,
In 1c-II, 1c-III, thus without dividing depressed part 7 diametrically relative to disk axis.
Fan-shaped section I shows the embodiment with the radially mill 1c-I of fan-shaped section 11, and radially fan-shaped section is from mill 1c-
The center of I is divided into sub-fan-shaped section 12a of inside and outside sub-fan-shaped section 12b towards outward flange.Especially, fan-shaped section 11 points
Become two rows.Specifying at this, internal sub-fan-shaped section 12a especially has a protrusion 6, and the sub-fan-shaped section of radially adjacent outside
12b has depressed part 7.It further provides for, sub-fan-shaped section 12a in the inside of direct neighbor of protrusion 6 and depressed part 7 or direct neighbor
Outside sub-fan-shaped section 12b in be alternately arranged respectively.Especially, sub-fan-shaped section 12a, 12b are alternately arranged regularly,
Fan-shaped section 11 is the corner sections of same size respectively.Protrusion 6 and depressed part 7 the most at least approximately have trapezoidal shape.
Fan-shaped section II shows the embodiment of mill 1c-II, is divided into interior annulus 13 and outer toroid 14 wherein.At annulus
13, the inside of 14 is provided with protrusion 6, and it is respectively indicated as the shape of isosceles trapezoid in a top view.It is additionally provided with depressed part 7, its
It is shown as square shape in a top view.Protrusion 6 and depressed part 7 regularly and are alternately arranged in annulus 13,14
Internal.Depressed part 7 has width B, and it is less than the protrusion 6 in interior annulus 1313Longer wide side and less than at cylindrical
Protrusion 6 in ring 1414Shorter wide side.Preferably, the square depressed part 7 in interior annulus 13 and outer toroid 1413、
714It is respectively provided with identical width.
Depressed part 7 is arranged to so that the trapezoidal protrusion 6 in outer toroid 1414Axis and in interior annulus 13
Square depressed part 713Axis be positioned on common axis, and make the square depressed part in outer toroid 14
714Axis and trapezoidal protrusion 6 in interior annulus 1313Axis be similarly positioned on common axis, especially
It is positioned on the radius r of mill 1c-II.Especially, the square depressed part 7 of interior annulus 1313Abut against in outer toroid 14 is trapezoidal
Protrusion 614.Due to width and the described layout of above-mentioned square depressed part 7, it is thus achieved that protrusion 613、614Phase
Hand over, that is especially, interior annulus 13 and the trapezoidal protrusion 6 of outer toroid 1413、614Adjoin one another partly.This adjacent
Region is illustrated by reference 15.
Fan-shaped section III shows the embodiment of mill 1c-III, and wherein, depressed part 7 α 1 at different angles, α 2 draw
Enter in mill 1c-III so that depressed part 7 is not divided diametrically relative to disk axis.Especially, depressed part 7 is the nearest
As there is the shape of parallelogram.Depressed part 7 in interior annulus 1313With the radius r relative to mill 1c-III
Construct in first angle [alpha] 1 of 0 °.And the depressed part 7 in adjacent outer toroid 1414With the radius r relative to mill 1c-III
The second angle [alpha] 2 being not equal to 0 ° constructs.But relate separately to that there is the sharp angle α 1 of distinct symbols, α 2.Alternately, it is possible to point
Do not relate to that there is same-sign but the acute angle of different numerical value.
Also could dictate that according to another unshowned embodiment, inside annulus 13,14, be provided with similar parallelogram
Depressed part 7, it is respectively provided with the different angles of the radius r relative to mill 1c-III.
Fig. 4 A to 4D shows the various views of the 4th embodiment of the mill 1 according to the present invention, 1d.Wherein, axle
Realized by the milling portion of different depth to momentum or constricted zone and/or unloading area.Especially, mill 1d is at interior diameter dI
Region in and at overall diameter dARegion in thickness identical.
Especially, mill 1d has depressed part 7 alternately and milling portion, its cause milling material and milling body alternately
Axially-movable.Additionally, make Radial Flow S strengthen by the activated face produced.According to another embodiment, mill 1d is similar to
Embodiment described in figs. 2 and 3 has milling portion on different inside radius or annulus.Such as can be in adjacent ring
Contrary milling portion (the mill 1c-III seeing in Fig. 3) is set.Here, milling portion such as may be configured to different depth and/or
Arrange at random.The shape in milling portion, angle especially can be made to arrange and/or width is chosen as different.It is similar to
The first embodiment of the mill 1a described in Figure 1A to 1D, causes favourable void effect equally at this pressure reduction.
Fig. 5 shows that milling body is according to the present invention two according to first embodiment shown in Fig. 1 a to 1D the
Flow process between one mill 1a.The end face 4,5 of the mill 1a according to the present invention particularly by protrusion 6 and groove 7
Structuring causes the milling material outside sensing-milling body stream S.Milling material-milling body stream S is imported into particularly by groove 7
In gap Z between mill 1a.Extraly, improve vibration in milling body or milling material-milling body implant, it causes
Frequency of impact between milling body or in milling material-milling body implant improves, and thus causes milling material
The bigger load of grain.
Fig. 6 shows that milling body is according to the first embodiment shown at Figure 1A to 1D two according to the present invention the
Flow process between one mill 1a, 1a*, wherein, mill 1a, 1a* arrange mirror one anotherly.By mill 1a, 1a*
Being arranged symmetrically with, the depressed part 7 of mill 1a is configured to the most relative with the depressed part 7* of another mill 1a*, and mill 1a's is grand
Play portion 6 and be configured to the most relative with the protrusion 6* of another mill 1a*.Thus in the gap Z between two mills 1a, 1a*
Constricted zone V and unloading area E has especially been obtained, material of milling wherein by being respectively directed to outer milling material-milling body stream S
Material-milling body stream S is the most subject to various forces.To this, constricted zone V especially constructs between two mills 1a, 1a* so
Region in, it shrinks due to each protrusion 6, the 6* of mill 1a, 1a*, and thus make two mills 1a, 1a* it
Between relative distance A1 reduce.
To this, unloading area E especially constructs in the such region between two mills 1a, 1a*, and this region is due to mill
Each depressed part 7 of dish 1a, 1a*, 7* and be broadened, and therefore add the relative distance between two mills 1a, 1a*
A2.Between unloading area E and constricted zone V, there is pressure reduction, thus produce axial momentum.This causes at milling material-milling body
Vibration in stream S, and and then cause the extra load of milling material granule.
With reference to preferred embodiment invention has been described.But those skilled in the art are it is conceivable that right
The present invention modifies or changes, and this will not leave the protection domain of the claims below.
Description of reference numerals
1 mill
2 central axle hole
3 disk bodies
4 first sides
5 opposite sides
6 protrusions
7 depressed parts/groove
8 gaps
10 through holes
11 fan-shaped section
12 sub-fan-shaped section
Annulus in 13
14 outer toroid
15 adjacent areas
α angle
A relative distance
B width
D diameter
E unloading area
I to IV quadrant fan-shaped section
R radius
S milling material-milling body-product stream
V constricted zone
Z gap
Claims (15)
1., for by milling body processing and the agitating ball mill especially pulverizing milling material, this agitating ball mill includes stirring
Device, described agitator has the stirrer shaft vertically that can rotate and has at least one on axial described stirrer shaft
The mill (1) of substantially vertical layout, described mill (1) includes two sides (4,5), described side have be substantially perpendicular to stirring
The side plane of the axial stirrer shaft structure of device, it is characterised in that described mill (1) comprises an area of which, in this district
The first side (4) in Zhong Liangge side, territory has the first protrusion (6) relative to the first side plane and/or the first depression
Portion (7)；And described mill (1) comprises an area of which, the second side (5) in two sides has relatively in this region
The second protrusion (6*) and/or the second depressed part (7*) in the second side plane；Wherein, by the protuberance on each side
Portion (6) and/or depressed part (7) form the flow channel of the product stream (S) for including milling material and milling body respectively.
Agitating ball mill the most according to claim 1, it is characterised in that described mill (1) includes first area, described
In first area, the first side (4) have the protrusion (6) relative to described first side plane, and described mill (1) exists
This first area has on described second side (5) depressed part (7*) relative to described second side plane；And/or,
Described mill (1) includes second area, and in described second area, this first side (4) has flat relative to described first side
The depressed part (7) in face, and described mill (1) has relative to described in this second area on described second side (5)
The protrusion (6*) of the second side plane.
3. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that relative to described side (4,5)
Protrusion (6,6*) and/or depressed part (7,7*) radially from the central axle hole (2) of the stirrer shaft for described agitator
Extend to the outward flange of described mill (1).
Agitating ball mill the most according to any one of claim 1 to 2, it is characterised in that relative to described side (4,5)
Protrusion (6,6*) and/or depressed part (7,7*) extend to from the central axle hole (2) of the stirrer shaft for described agitator
The outward flange of described mill (1), wherein, described depressed part (7,7*) becomes to be not equal to the angle of 0 ° with the radius (r) of described mill (1)
Degree, the most described depressed part (7,7*) becomes the angle between 15 ° and 75 ° with the radius (r) of described mill (1).
5. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that described protrusion (6,6*) and
Described depressed part (7,7*) alternately constructs with regular pattern.
6. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that described protrusion (6,6*) and/
Or described depressed part (7,7*) carries out constructing and/or have the configuration being made up of protrusion (6U) and depressed part respectively.
7. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that described mill (1) is in described
The region of centre axis hole (2) has the first thickness, and described mill (1) has the second thickness in the region of its periphery, its
Described in the first thickness less than described second thickness.
8. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that the side of described mill (1)
(4,5) are respectively classified at least two annulus (13,14), and, the internal structure at described annulus (13,14) has and has protrusion
(6) and the graded area of depressed part (7), wherein, the depressed part (7) in interior annulus (13) do not have or only partly have with
The neighboring region (15) that the adjacent depressed part (7) in outer toroid (14) connects, and the protuberance in described interior annulus (13)
Portion (6) does not has or only partly has the neighboring region (15) connected with the protrusion (6) in adjacent outer toroid (14).
Agitating ball mill the most according to any one of claim 1 to 7, it is characterised in that the side of described mill (1)
(4,5) are respectively classified at least two annulus (13,14), and, be configured with respectively in the inside of described annulus (13,14) have grand
Rise portion (6) and the graded area of depressed part (7), wherein, the depressed part (713) in interior annulus (13) less than with outside adjacent
The neighboring region (15) that depressed part (714) in annulus (14) connects, and the protrusion (6) in described interior annulus (13) do not has
There is neighboring region (15) (the embodiment 1c-seeing in Fig. 3 connected with the protrusion (6) in adjacent outer toroid (14)
I)；Or wherein, the depressed part (713) in interior annulus (13) does not has and the depressed part (714) in adjacent outer toroid (14)
The neighboring region (15) connected, and the protrusion (6) in described interior annulus (13) have partly with at adjacent cylindrical
The neighboring region (15) (the embodiment 1c-II seeing in Fig. 3) that protrusion (6) in ring (14) connects.
Agitating ball mill the most according to any one of claim 1 to 8, it is characterised in that the side of described mill (1)
(4,5) are respectively classified at least two annulus (13,14), and, be configured with respectively in the inside of described annulus (13,14) have grand
Playing portion (6) and the graded area of depressed part (7), wherein, described depressed part (7) becomes to be not equal to the radius (r) of described mill (1)
The angle (α) of 0 °, the most described depressed part (7) becomes the angle (α) between 15 ° and 75 ° with the radius (r) of described mill (1).
11. agitating ball mills according to any one of claim 1 to 8, it is characterised in that the side of described mill (1)
(4,5) are respectively classified at least two annulus (13,14), and, be configured with respectively in the inside of described annulus (13,14) have grand
Play portion (6) and the graded area of depressed part (7), wherein, the depressed part (7 in interior annulus (13)13) and the half of described mill (1)
Footpath becomes to be not equal to first angle (α 1) of 0 °, and the depressed part (7 in adjacent outer toroid (14)14) and described mill (1)
Radius become to be not equal to second angle (α 2) of 0 °, wherein, described first angle (α 1) is not equal to described second angle (α 2).
12. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that described mill (1) is by solid
Material is made, and processes, especially mills out described depressed part (7) in this solid material.
13. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that described mill (1) is by change
Shape method, such as by manufacturing.
14. according to agitating ball mill in any one of the preceding claims wherein, it is characterised in that cloth on described stirrer shaft
Put at least two mill (1a, 1a*) so that the depressed part (7) of one of them mill (1a) vertically with another mill (1a*)
Depressed part (7*) relatively constructs, and the protrusion (6) of one of them mill (1a) grand with another mill (1a*) vertically
Play portion (6*) relatively to construct.
15. for the mill (1) of agitators of agitating ball mill, and described agitating ball mill is for by milling body processing and especially
Pulverize milling material, it is characterised in that described mill (1) comprises an area of which, the first of the most described mill (1)
Side (4) has the first protrusion (6) relative to the first side plane or the first depressed part (7), and described mill (1) bag
Including such region, the second side (5) have the second protrusion (6*) relative to the second side plane or in this region
Two depressed parts (7*), wherein, are formed by described protrusion (6) and/or described depressed part (7) and are used for including milling material and stone roller
The flow channel of the product stream (S) of mill body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015101476.9 | 2015-02-02 | ||
| DE102015101476.9A DE102015101476A1 (en) | 2015-02-02 | 2015-02-02 | PULLER BALL MILL AND GRINDING DISK FOR EMPTY BALL MILLS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105833948A true CN105833948A (en) | 2016-08-10 |
| CN105833948B CN105833948B (en) | 2018-06-29 |
Family
ID=55272217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028251.XA Active CN105833948B (en) | 2015-02-02 | 2016-01-15 | Agitating ball mill and the mill for agitating ball mill |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3050628B1 (en) |
| CN (1) | CN105833948B (en) |
| DE (1) | DE102015101476A1 (en) |
| PL (1) | PL3050628T3 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638914A (en) * | 2017-08-08 | 2018-01-30 | 东莞市利腾达智能装备有限公司 | It is a kind of to be dispersed with stirring device for wet grinding fine particle |
| JP2018108573A (en) * | 2016-10-18 | 2018-07-12 | ヴィリー アー．バッホーフェン アーゲー | Agitator ball mill |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3311921T3 (en) | 2016-10-18 | 2019-01-14 | Bachofen Willy A Ag | Stirring Ball Mill |
| CN107855175A (en) * | 2017-12-08 | 2018-03-30 | 韶关市超微磨机设备有限公司 | A kind of bistrique for colloid mill |
| AU2021262226A1 (en) | 2020-04-30 | 2022-11-10 | Vectis Pty Ltd | A grinding mill rotor |
| GB2597640A (en) * | 2020-06-10 | 2022-02-09 | Maelgwyn Mineral Services Ltd | A mineral liberation machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH477229A (en) * | 1967-03-21 | 1969-08-31 | Vyzk Ustav Organ Syntez | Device for dispersing suspensions of solid particles to colloidal fineness |
| DE1607533A1 (en) * | 1968-01-02 | 1969-10-02 | F B Lehmann Gmbh Maschinenfabr | Agitator mill for the finest grinding of suspensions such as paints, chemicals and cocoa |
| US4513917A (en) * | 1983-06-16 | 1985-04-30 | Morehouse Industries, Inc. | Sand mill rotor discs |
| US4813787A (en) * | 1987-07-23 | 1989-03-21 | Conn Leroy C | Blending apparatus |
| DE3924678A1 (en) * | 1989-07-26 | 1991-02-07 | Agfa Gevaert Ag | AGITATOR MILL FOR FINE GRINDING |
| KR20020083148A (en) | 2000-01-10 | 2002-11-01 | 프리머 밀 코퍼레이션 | Fine Media Mill with Improved Disc |
| CN100490979C (en) * | 2006-03-29 | 2009-05-27 | 京东方科技集团股份有限公司 | Apparatus for grinding and dispersing organic dyestuff |
| JP5825646B2 (en) * | 2011-03-31 | 2015-12-02 | 有限会社大東土木 | Grinder |
-
2015
- 2015-02-02 DE DE102015101476.9A patent/DE102015101476A1/en active Pending
-
2016
- 2016-01-15 CN CN201610028251.XA patent/CN105833948B/en active Active
- 2016-01-28 PL PL16000204T patent/PL3050628T3/en unknown
- 2016-01-28 EP EP16000204.4A patent/EP3050628B1/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018108573A (en) * | 2016-10-18 | 2018-07-12 | ヴィリー アー．バッホーフェン アーゲー | Agitator ball mill |
| CN107638914A (en) * | 2017-08-08 | 2018-01-30 | 东莞市利腾达智能装备有限公司 | It is a kind of to be dispersed with stirring device for wet grinding fine particle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105833948B (en) | 2018-06-29 |
| DE102015101476A1 (en) | 2016-08-04 |
| EP3050628B1 (en) | 2018-12-26 |
| PL3050628T3 (en) | 2019-06-28 |
| EP3050628A1 (en) | 2016-08-03 |
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