Background technique
Ball mill has had more than 100 years history as traditional milling equipment.It refines system as by solid material
The important equipment of powder is widely used in the departments such as metallurgy, chemical industry, cement, ceramics, building, electric power, medicine and national defense industry.
Ore dressing department especially in metallurgical industry, grinding operation are even more to have highly important status.
Milling barrel of planetary ball mill both can be horizontally mounted or be vertically mounted on public turntable.The main distinction of the two
It is that the motion mode of mill tube is different.The cylinder of general milling machine is only around fixed center axis rotation, and planet mill tube is complexity
Plane motion, on the one hand, motor drives the rotation of public turntable, and it is at this time " revolution " that mill tube mounted thereto, which rotates with it,
Transport motion;On the other hand, due to the effect of gear or V -- belt Drive, mill tube is also around the central axis of itself " rotation " opposite fortune
It is dynamic.This existing revolution of mill tube has the plane motion of rotation, referred to as planetary motion again.The planetary motion of mill tube is planet ball
Grinding machine is different from the basic sign of general milling machine.It is considered as the combination of a kind of general milling machine and centrifugal ball mill and
A kind of new architecture to grow up.
Planetary high-energy ball mill can crush material, be ground, be widely used in metallurgy, mineral products, chemical industry, medicine,
The fields such as geology.Planetary ball mill is equipped with multiple ball grinders on same spindle turntable, and each ball grinder is in addition to around main shaft
Rotation, that is, planetary motion are also done while revolution.Other opposite ball mills have higher impact force and hit frequency
Rate preferably can realize broken and welding to powder, be the important equipment of mechanical alloying method in material preparation, material preparation
Process belongs to powder metallurgy under nonequilibrium state, using high-energy impact prolonged between material, abrading-ball and ball grinder, grinds
Pressure makes material repeated deformation, cold welding, broken, refinement, constantly exposes fresh surface, make each element atom phase counterdiffusion
Or solid-state reaction occurs, to realize the complicated physical and chemical process of Elements Atom grade alloying.
Planet mill tube is horizontal to be mounted on the traffic cycle placed perpendicular to ground level, when operation, planet mill tube not only this
Body rotation will also follow traffic cycle to revolve, and form planetary motion.During the motion, the bottom surface that ball grinder is not fixed,
Abrading-ball and the abrasive material collective effect by revolution centrifugal force, rotation centrifugal force and gravity in perpendicular in mill tube.Machine rotation
When turning, the size of each point institute stress and direction are all constantly changing in tank so that abrading-ball and abrasive material in running at high speed mutually it
Between fierce collision, squeeze, substantially increase grinding efficiency and grinding effect.Especially ball grinder is in horizontal crouch and puts mode, and
Due to rotation, the bottom surface that do not fix avoids the knot bottom phenomenon of a part of raw material.
In recent years, since energy expenditure increases, the decline of the grade of ore, reduces construction investment and producing cost is the world
The serious problem that various countries' mine faces is the main tendency of modern dressing plant's construction using high-efficiency large equipment, crouches
Enlargement, reduction vibration and noise and the lasting discharging of formula ball mill are defects of the existing technology.
Disclosed above- mentioned information are used only for enhancing the understanding to the utility model background in the background section, therefore
It may be comprising not constituting the information of the prior art known to a person of ordinary skill in the art in home.
Utility model content
In view of this, the shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts, provides a kind of for planet
The rotating-table apparatus of ball mill enlargement and can reduce vibration and noise, lasting classification discharging, significantly improve crushing efficiency with
And the service life of device.
To achieve the above object, the rotating-table apparatus provided by the utility model for planetary ball mill includes:
Central axis,
First turntable, the first turntable include the first disc surfaces perpendicular to central axis and positioned at the first disk edge
One inclined surface, adjacent first disc surfaces of first inclined surface, first disc surfaces are equipped with the first center
Hole and centrosymmetric multiple first through hole, first turntable are perpendicularly fixed at central axis via first centre bore,
Second turntable, be parallel to the first turntable arrangement the second turntable include perpendicular to central axis the second disc surfaces and
Positioned at the second inclined surface of the second disk edge, second inclined surface abuts second disc surfaces and is parallel to institute
State the first inclined surface, second disc surfaces are equipped with the second centre bore and centrosymmetric multiple second through-holes, and described the
Two turntables are perpendicularly fixed at central axis via second centre bore,
The first through hole and the second through-hole is coaxially arranged so that planet mill tube can turn via first through hole and the second through-hole
It is arranged between the first disc surfaces and the second disc surfaces dynamicly,
Shell is closed, closing connects first turntable and the second turntable to form closed discharge space, the envelope
Closed shell body include be located at closing shell on multi-sealed part, be distributed in closing shell middle and upper part multiple first discharge ports and
Multiple second discharge ports of the closing lower part of the housing are distributed in, the multi-sealed part hermetically couples first turntable
And/or second turntable.
In a kind of rotating-table apparatus for planetary ball mill, the closing shell is cylinder-like structure.
In a kind of rotating-table apparatus for planetary ball mill, the first turntable and the second turntable are circular cone stage body knot
Structure, the first turntable and/or the second turntable are fixed on central axis via pivot pin.
In a kind of rotating-table apparatus for planetary ball mill, the bottom of the closing shell is equipped with flat appearance
Receive portion, the abrasive material beyond predetermined weight is based on gravity and is contained in described accommodation section, the abrasive material warp in described accommodation section
It is discharged by the second discharge port.
In a kind of rotating-table apparatus for planetary ball mill, first inclined surface and second inclination
Gap between surface forms discharging cavity.
In a kind of rotating-table apparatus for planetary ball mill, first disc surfaces and the second disc surfaces
It is respectively equipped with coaxial the first inner wall and the second inner wall, planet mill tube is tangential on first inner wall and the second inner wall.
In a kind of rotating-table apparatus for planetary ball mill, planet mill tube is rotatably connected described via axle sleeve
First turntable and the second turntable.
In a kind of rotating-table apparatus for planetary ball mill, first turntable and the second turntable are integrated into
The axis of type structure, coaxially arranged first through hole and the second through-hole is parallel to central axis.
In a kind of rotating-table apparatus for planetary ball mill, first turntable and the second turntable are respectively provided with
4 first through hole and 4 coaxially arranged the second through-holes, 4 planet mill tubes are arranged rotatably at the first through hole and
In two through-holes.
In a kind of rotating-table apparatus for planetary ball mill, closing shell includes being located on the right side of the first turntable
The toroidal shell of second shell and the connection first shell and second shell on the left of first shell, the second turntable is to form
Substantially a ring-shaped closing discharge space.
In a kind of rotating-table apparatus for planetary ball mill, the center is pivotally supported in rack.
The utility model has the beneficial effects that
The first turntable and the second turntable of the rotating-table apparatus for planetary ball mill of the utility model make this practical new
It revolves and stablizes and vibration and noise are small on the basis of type enlargement, be arranged rotatably at the via first through hole and the second through-hole
Planet mill tube between one disc surfaces and the second disc surfaces with carried out while the first turntable and the second turntable revolve from
Turning, the first driving member and the second driving member cooperate so that connecting shaft to be different from the speed of central axis revolving speed and rotate, Gu
The discharging device of fixed connection on the rack is configured to continue abrasive material of the discharge from discharge gate, and closing housings close connection is described to be turned
Disk device forms closed discharge space, and multi-sealed part seals the rotating-table apparatus of rotation and fixed closed shell reliably,
The abrasive material of predetermined weight is discharged in multiple first discharge ports under the suction function, is distributed in the multiple of the closing lower part of the housing
The abrasive material that second discharge port accommodates undesirable discharge is crushed again with being recycled to feeding device, improves crushing efficiency.This is practical new
The rotating-table apparatus of type can be enlarged and stable, and vibration and noise are small, realizes revolution and differential by a power source
Rotation and realize lasting classification discharging.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 is the structural schematic diagram of the rotating-table apparatus for planetary ball mill of the utility model one embodiment, is such as schemed
Shown, a kind of rotating-table apparatus for planetary ball mill includes:
Central axis 200,
First turntable 310, the first turntable 310 include perpendicular to the first disc surfaces 311 of central axis 200 and positioned at first
First inclined surface 312 at 311 edge of turntable, adjacent first disc surfaces 311 of first inclined surface 312 are described
First disc surfaces 311 are equipped with the first centre bore and centrosymmetric multiple first through hole, and first turntable 310 is via described
First centre bore is perpendicularly fixed at central axis 200,
Second turntable 320, be parallel to the first turntable 310 arrangement the second turntable 320 include perpendicular to central axis 200 the
Two disc surfaces 321 and the second inclined surface 322 positioned at 320 edge of the second turntable, the adjacent institute of second inclined surface 322
It states the second disc surfaces 321 and is parallel to first inclined surface 312, second disc surfaces 321 are equipped with the second center
Hole and centrosymmetric multiple second through-holes, second turntable 320 are perpendicularly fixed at central axis via second centre bore
200,
The first through hole and the second through-hole is coaxially arranged so that planet mill tube can turn via first through hole and the second through-hole
It is arranged between the first disc surfaces 311 and the second disc surfaces 321 dynamicly,
Shell 510 is closed, closing connects the rotating-table apparatus 300 and forms closed discharge space, the closing shell
510 go out including being located at multiple the first of the multi-sealed part 511 closed on shell 500, the middle and upper part for being distributed in closing shell 510
Material mouth 512 and multiple second discharge ports 513 for being distributed in closing 510 lower part of shell, the multi-sealed part 511 is hermetically
Couple first turntable 310 and/or the second turntable 320.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, the closing shell
Body 510 is cylinder-like structure.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, the first turntable
310 and second turntable 320 be circular cone platform body structure, the first turntable 310 and/or the second turntable 320 are fixed on center via pivot pin
Axis.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, the closing shell
The bottom of body 510 is equipped with flat receiving portion, and the abrasive material beyond predetermined weight is based on gravity and is contained in described accommodation section, institute
The abrasive material stated in receiving portion is discharged via the second discharge port.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, described first inclines
Gap between the 322 of skewed surface 312 and second inclined surface forms discharging cavity.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, described first turn
Panel surface 311 and the second disc surfaces 321 are respectively equipped with coaxial the first inner wall and the second inner wall, and planet mill tube is tangential on described
First inner wall and the second inner wall.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, planet mill tube warp
It is rotatably connected first turntable 310 and the second turntable 320 by axle sleeve.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, described first turn
Disk 310 and the second turntable 320 are an integral molding structure, and the axis of coaxially arranged first through hole and the second through-hole is parallel to center
Axis 200.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, described first turn
Disk 310 and the second turntable 320, which are respectively provided with 4 first through hole and 4 coaxially arranged the second through-holes, 4 planet mill tubes, to be turned
It is arranged in the first through hole and the second through-hole dynamicly.
In a kind of preferred embodiment for the rotating-table apparatus of planetary ball mill described in the utility model, shell is closed
510 include the second shell 517 and connection of the first shell 516 for being located at 310 right side of the first turntable, 320 left side of the second turntable
The toroidal shell of the first shell 516 and second shell 517 is to form substantially a ring-shaped closing discharge space.
For a further understanding of the utility model, referring to following embodiment to further illustrate.
In one embodiment, the first turntable 310 and the second turntable 320 are circular cone platform body structure, multiple fixing piece connections
First inclined surface 312 and second inclined surface 322, first inclined surface 312 and second nauropemeter
Gap between face 322 forms discharging cavity, and the discharge gate is located in the discharging cavity.First disc surfaces 311
It is respectively equipped with coaxial the first inner wall and the second inner wall with the second disc surfaces 321, mill tube ontology is tangential on first inner wall
With the second inner wall.
In one embodiment, the central axis 200 is supported in rack 100.
In one embodiment, driving unit 700 is motor.
In one embodiment, mounting portion 330 is fixedly connected with the second turntable 320 and rotates synchronously with the second turntable 320, institute
Stating mounting portion 330 includes,
Ontology 331 is installed,
Belt grooves 332, the belt grooves 332 being located on installation ontology 331 connect driving Unit 700 via belt to drive peace
Dress portion 330 and the second turntable rotation 320,
Two axle sleeves, supporting planetary mill tube, so that can by the planet mill tube of first through hole 313 and the second through-hole 323
It is rotationally arranged between the first disc surfaces 311 and the second disc surfaces 321.
In one embodiment, the closing of discharging device 500 connects first turntable 310 and the second turntable 320, fixed to connect
The discharging device 500 in rack 100 is connect to be configured to that the abrasive material from discharge gate is discharged, discharging device 500 includes,
Shell 510 is closed, closing connects the rotating-table apparatus 300 and forms closed discharge space, the closing shell
510 go out including being located at multiple the first of the multi-sealed part 511 closed on shell 500, the middle and upper part for being distributed in closing shell 510
Material mouth 512 and multiple second discharge ports 513 for being distributed in closing 510 lower part of shell, the multi-sealed part 511 is hermetically
Second turntable 320 is coupled,
Negative pressure forms unit, is configured to form the negative pressure of predetermined pressure in the discharge space to discharge from described first
The abrasive material of predetermined weights is discharged in mouth 512, and the abrasive materials beyond predetermined weight are based on gravity and are discharged from the second discharge port 513.
In one embodiment, the bottom of the closing shell 510 is equipped with flat receiving portion, the mill beyond predetermined weight
Material is contained in described accommodation section based on gravity, and the abrasive material in described accommodation section is discharged via the second discharge port 513.
In one embodiment, closing shell 510 includes 516, second turns of first shell for being located at 310 right side of the first turntable
The second shell 517 and the connection first shell 516 in 320 left side of disk and the toroidal shell of second shell 517 are big to be formed
Cause cricoid closing discharge space.
In one embodiment, feeding device 600 is attached first turntable 310, is configured to the charging dress of continuous feed
Setting 600 includes,
Feeding mechanism 610, the feeding mechanism 610 for being configured to continue supply material are fixed on the rack 100 comprising into
Hopper 611, the feed hopper 611 for accommodating material to be broken are equipped with inlet 612, and the feed hopper 611 is fed to vertically downward
The inlet 612,
Feeding distribution mechanism 620 is configured to distribute to material the feeding distribution mechanism 620 of multiple mill tube ontologies with turntable
Device 300 rotates synchronously comprising,
Feed inlet 621 is arranged in the feeding distribution mechanism 620 with the feed inlet 621 that the inlet 612 rotatably cooperates
Center,
Multiple sub-material mouths 622 are respectively communicated with the sub-material mouth 622 of the feeding inlet via helical form feeding channel 623
It is connected to the feeding inlet.
Industrial applicibility
The rotating-table apparatus for planetary ball mill of the utility model can be manufactured and be used in broken field.
Although the embodiments of the present invention are described in conjunction with attached drawing above, the utility model does not limit to
In above-mentioned specific embodiments and applications field, above-mentioned specific embodiment is only schematical, directiveness, without
It is restrictive.Those skilled in the art under the enlightenment of this specification and are not departing from the utility model claims
In the case where the range protected, a variety of forms can also be made, these belong to the column of the utility model protection.