CN105855030B - Ceramic raw material roller mill electric and magnetic oscillation sieves feeding back device - Google Patents
Ceramic raw material roller mill electric and magnetic oscillation sieves feeding back device Download PDFInfo
- Publication number
- CN105855030B CN105855030B CN201610394039.5A CN201610394039A CN105855030B CN 105855030 B CN105855030 B CN 105855030B CN 201610394039 A CN201610394039 A CN 201610394039A CN 105855030 B CN105855030 B CN 105855030B
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- Prior art keywords
- hopper
- roller mill
- feeding back
- raw material
- ceramic raw
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/007—Mills with rollers pressed against a rotary horizontal disc
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of ceramic raw material roller mill electric and magnetic oscillations to sieve feeding back device, it is characterized in that, it includes the hopper that roller mill mill outer rim is arranged in, pedestal and the vibration generating arrangement being connected between hopper and pedestal, the upward oblique material baffle of spiral is provided in hopper, hopper is divided into upper and lower layer by oblique material baffle, the hole location of several installation sieves and/or the hole convenient for blanking are provided on oblique material baffle, lower layer's cavity is provided with discharge port, and the feed particles by screening are fallen on the bottom plate of lower layer's cavity of hopper；The upper layer of hopper is provided with one or more than one discharging skewed slots for guiding roller mill track into, is provided at least one blanking port on the skewed slot that discharges.The present invention is not required to lubricate, is facilitated adjusting feeding coal, it is easy to accomplish automation control using electromagnetic force work no-rotary part.
Description
Technical field
The present invention relates to ceramic machinery technical fields, more particularly to a kind of roller for working process ceramic raw material
Grind the screening feeding back device of equipment.
Background technique
In the production process of ceramic product, the preparation of raw material is a very important link, and traditional technical process is:
As shown in Figure 1, thick and stiff sand material is processed into the coarse fodder that partial size is less than 15mm with jaw crusher, ball mill is sent into through feeder
It is ground, Ball-milling Time is up to 12-16 hours, and the material consumptions such as big, ballstone, ball lining of low efficiency, power consumption are big.Roller mill exists in recent years
The industrial applications such as cement, coal, mining are wider, due to it have grind it is high-efficient, it is energy-saving and answered in ceramic industry
With.New technique is: as shown in Fig. 2, the thick and stiff sand material by partial size less than 60mm is sent into roller mill, obtaining after grinding through screening
Partial size is less than 2mm, and even-grained coarse fodder is then fed into ball mill and is ground, and can save Ball-milling Time 40~55%, ball
The material consumptions such as stone, ball lining save about 42%, significantly reduce production cost, improve production efficiency.
The structure and working principle of roller mill are: as shown in Fig. 3 (a), driving part 1 is by main motor and deceleration transmission component
Composition, it drives mill 2 to rotate, and ceramic coarse raw materials (thick and stiff sand material, partial size are less than 60mm) enter in mill 2 from feed pipe 3
Position is entreated, the rotation of mill 2 gives coarse raw materials one outside centrifugal force, to slowly to the movement of mill outer rim and progress into roller
Track 4 is ground, the bed of material on mill 2 makes the acquisition frictional force of roller 5 and rotation, coarse raw materials continuously enter roller 5 and mill 2
Between and by roll-in.Hydraulic device applies pulling force by 6 opposite grinding roller member 7 of drawing cylinder, and idler wheel acquisition is made to press to coarse raw materials
Normal pressure, the normal pressure that the bed of material is not only given by roller, but also the cutting for generating by relative motion between roller, mill
Shear force and it is further broken by roller.
Centrifugal force acts on so that being continued by the feed particles after roll-in to the movement of 2 edge of mill, and have higher line speed
And fly out, annular hopper 8 is fallen into, as shown in Fig. 3 (b), revolution scraper plate 9 is to connect with mill 2 and rotate together, by annular material
Feed particles 10 in slot 8 scrape discharge port, and the sieve that can pass through 10 mesh is sent into after screening system screening by conveyer belt, reaches and wants
The thin feed particles (partial size≤2mm) asked are sent into ball mill by belt conveyor and continue to grind, intransitable coarse fodder particle, then
Roller mill is sent back to again by belt conveyor to continue to be grated.Although roller grinds ball adding grinding process efficiency and improves, loss is reduced, and is needed
To make to produce wire length in this way in roller mill outer screening, equipment investment is big, and the power consumption of screening system and loss are all bigger.
Summary of the invention
A kind of structure provided the object of the invention is to the deficiency in order to solve the prior art is simple, can be shortened technique mistake
Journey improves production efficiency, reduces equipment investment, and save the power consumption of screening process and the ceramic raw material roller mill electromagnetism of material consumption
Vibrosieve feeding back device.
The present invention is that a kind of ceramic raw material roller mill electric and magnetic oscillation is attained in that using following technical solution
Sieve feeding back device, which is characterized in that it includes the hopper that roller mill mill outer rim is arranged in, pedestal and is connected to hopper and bottom
Vibration generating arrangement between seat, the upward oblique material baffle of spiral is provided in hopper, and hopper is divided into upper and lower two by oblique material baffle
Layer.The hole for having the hole location of several installation sieves on oblique material baffle and/or falling feed particles, by the feed particles of sieve
It falls on the bottom plate of lower layer's cavity of hopper, it is mobile to the discharge port of bottom plate under electric and magnetic oscillation effect, finally from discharge nozzle stream
Out, ball mill is sent into through conveyer belt to continue to grind；Cannot by the feed particles of sieve, under electric and magnetic oscillation effect, along tiltedly every
Flitch and screen surface are moved to discharging skewed slot, and roller mill track is guided in the outlet for the skewed slot that discharges into, blow under the action of compressed air
Enter mill to continue to be grated.
As a further illustration of the above scheme, the hopper include bottom plate and be divided into bottom plate the interior plate in outside and
Outer panel, interior plate and mill outer rim are at a distance of 5-10mm；The outer panel and roller mill cover plate of hopper are at a distance of 5-10mm, roller mill cover
There is rubber seal between plate and outer panel, prevents particle from leaking out from gap.
The hopper is the annular groove of integral type, or a complete circular ring shape being made of multistage hopper component
Slot, oblique material baffle is spiralling in arc-shaped, and together with inside and outside plate-side plate welding, the inclination angle with horizontal plane is oblique material baffle
6°-10°。
Preferably, every section of hopper modular construction is 1/8 annulus shape, is circumferentially evenly distributed with eight sections along mill outer rim
The head and tail of hopper component, two sections of adjacent hopper components is connected and has coincidence part, and one 360 degree of formation complete ring-like, in this way
It can guarantee that feed particles are all fallen on the hopper of the present apparatus.
The coincidence distance of the head and tail of two sections of adjacent hopper components is 10-20mm.
Preferably, the sieve material strip of the oblique material baffle is provided with square hole, and the sieve of 5-15 mesh is covered with above oblique material baffle, this
Sample is by the feed particles of sieve from the bottom plate that the square hole on oblique material baffle falls on hopper lower layer cavity.
One piece or one piece or more of middle material baffle is provided in the hopper, one piece or one piece or more of middle material baffle will expect
Slot is divided into several segments, it is therefore an objective to particle be made to be moved to the Distance Shortened of discharge port on oblique material baffle；Each section all at least one
A discharging skewed slot, the one end for the skewed slot that discharges are provided with inflatable mouth, and inflatable mouth is connected with tracheae or gas nozzle, and the compression of interval blowout is empty
Air-blowing enters mill and continues to be grated.
The vibration generating arrangement includes upper and lower support plate, the elastic system being connected between upper and lower support plate, exciting
Device, hopper are fixed on upper backup pad.
The elastic system includes the multiple groups leaf spring group happened frequently by the flat spring of two panels come for one group and is connected to flat spring
The mounted angle of fixing seat between upper and lower support plate, flat spring is 20-25 degree, and fixing seat is mounted on upper support with screw
On plate, lower supporting plate.
The exciting device includes iron-core coil, armature and inclined wedge, and armature is fixed on upper backup pad, and iron-core coil passes through
Inclined wedge is mounted on lower supporting plate, and inclined wedge is provided with adjusting screw, for adjusting the extension elongation of inclined wedge, thus adjust armature with
Gap between iron core.
The armature is repeatedly filled by 0.23-0.50 millimeters of the silicon steel sheet in linear type；Iron core is with 0.23-0.50 millimeters
It is repeatedly filled in the silicon steel sheet of chevron.
There are multiple rubber shock absorber struts in the bottom surface of the lower supporting plate, plays the vibration isolation effect of pair roller mill rack.
The present invention is using the above-mentioned attainable beneficial effect of technical solution:
1, the present invention adds the form of hopper and electric and magnetic oscillation screening plant using the mill outer rim in roller mill, after roller is ground
Feed particles directly in roller mill, complete screening and coarse fodder flows back into mill, save screening plant and belt conveyor, contract
Short processes process, reduces equipment, improves production efficiency, reduces power consumption and the material consumption of screening process.
2, when the bed of material of the invention sieves and is mobile, parabolically track bounds forward for the movement of particle, to sieve and material
Slot abrasion is small；And entire feeding process is worked by electromagnetic force, and no-rotary part is not required to lubricate, and adjusting is facilitated to be fed
Amount, it is easy to accomplish automation control.
Detailed description of the invention
Fig. 1 is the production technological process of known crusher ball adding grinding machine；
Fig. 2 is the production technological process of known roller mill ball adding grinding machine；
Fig. 3 (a) is known roller mill tomograph；
Fig. 3 (b) is that roller grinds schematic diagram；
Fig. 4 is that electric and magnetic oscillation of the invention sieves installation diagram of the feeding back device on roller mill；
Fig. 5 is that electric and magnetic oscillation screening feeding back device of the invention assembles integral schematic diagram；
Fig. 6 is the top view of Fig. 7；
Fig. 7 is the main sectional view that electric and magnetic oscillation of the invention sieves feeding back device；
Fig. 8 is the B-B direction cross-sectional view of Fig. 7；
Fig. 9 is the C-C of Fig. 7 to cross-sectional view；
Figure 10 is electric and magnetic oscillation schematic diagram of the invention.
Description of symbols: 1, driving part 2, mill 3, feed pipe 4, roller grind track 5, roller 6, drawing cylinder
7, grinding roller component 8, annular hopper 9, revolution scraper plate 10, feed particles 11, hopper 11-1, hopper upper layer 11-2, under
Layer cavity 11-3, bottom plate 11-4, interior plate 11-5, outer panel 11-6, oblique material baffle 11-7, sieve
11-8, discharging skewed slot 11-9, tracheae or gas nozzle 11-10, middle material baffle 12, pedestal 13, vibration generating arrangement
13-1, upper backup pad 13-2, lower supporting plate 13-3, elastic system 13-31, leaf spring group 13-32, fixing seat 13-33, spiral shell
It follows closely 13-4, exciting device 13-41, iron-core coil 13-42, armature 13-43, inclined wedge 13-44, adjust screw 13-5, rubber
Glue shock structure 14, roller mill cover plate 15, rubber seal.
Specific embodiment
Essence of the invention is more fully understood for convenience of those skilled in the art, with reference to the accompanying drawing to of the invention specific
Embodiment is described in detail.
Embodiment 1
As shown in Fig. 4-Figure 10, the present invention is a kind of ceramic raw material roller mill electric and magnetic oscillation screening feeding back device, it includes
Hopper 11, pedestal 12 and the vibration generating arrangement 13 being connected between hopper and pedestal being arranged in outside roller mill mill 2, hopper
The oblique material baffle 11-6 tilted upward is provided in 11, hopper is divided into upper and lower layer 11-1,11-2 by oblique material baffle 11-6, tiltedly every
It is provided with the hole location of several installation sieves on flitch 11-6, in the present embodiment, there are several to make raw material on oblique material baffle 11-6
The square hole that particle is fallen, and the sieve 11-7 of 10 mesh is installed on oblique material baffle 11-6, by the raw material of sieve 11-7
Grain is fallen on the bottom plate of lower layer cavity 11-2 of hopper, mobile to the discharge port of bottom plate under electric and magnetic oscillation effect, finally from out
Expects pipe outflow is sent into ball mill through conveyer belt and continues to grind；Cannot by the feed particles of sieve, under electric and magnetic oscillation effect,
It is moved to discharging skewed slot 11-8 along oblique material baffle 11-6 and screen surface, the outlet for the skewed slot that discharges is guided roller mill track into, compressed
Mill is blown under the action of air to continue to be grated.
Hopper 11 includes the bottom plate 11-3 and interior plate 11-4 and outer panel 11-5 for being divided into outside in bottom plate, outer panel
Plate height is greater than interior plate, and interior plate 11-4 and 2 outer rim of mill are at a distance of 5-10mm；The outer panel 11-5 and roller mill cover of hopper 11
Plate 14 has rubber seal 15 at a distance of 5-10mm between roller mill cover plate and outer panel, prevent particle from leaking out from gap.Wherein, expect
Slot 11 is the annular groove being made of multistage hopper component, and every section of hopper modular construction is 1/8 annulus shape, along mill outer circumference
To eight sections of hopper components are evenly distributed with, the head and tail of two sections of adjacent hopper components is connected and has the coincidence part of 15mm, in this way
It can guarantee that feed particles are all fallen on the hopper 11 of the present apparatus.Oblique material baffle 11-6 is spiralling in arc-shaped, oblique material baffle
11-6 welds together with inside and outside side plate 11-4,11-5, and the inclination angle with horizontal plane is 6 ° -10 °.
As shown in fig. 7, being provided with material baffle 11-10 in one piece in hopper 11, hopper is divided into two by middle material baffle 11-10
Section, it is therefore an objective to particle be made to be moved to the Distance Shortened of discharge port on oblique material baffle；Each section all at least one discharging skewed slot
11-8, the one end for the skewed slot that discharges are provided with inflatable mouth, and inflatable mouth is connected with tracheae or gas nozzle 11-9, the compressed air of interval blowout
Feed particles are quickly blown into mill to continue to be grated, see Fig. 9.
As shown in Figure 10, vibration generating arrangement 13 include upper and lower support plate 13-1,13-2, be connected to upper and lower support plate it
Between elastic system 13-3, exciting device 13-4, hopper 11 is fixed on upper backup pad 13-1.Elastic system 13-3 includes by two
Piece or more than flat spring happen frequently come 6 groups of leaf spring group 13-31 for one group and be connected between flat spring and upper and lower support plate
Fixing seat 13-32, flat spring are made of 60Si2Mn or 60Si2A material, and the mounted angle of flat spring is 20-25 degree, fixing seat
13-32 is mounted on upper backup pad 13-1, lower supporting plate 13-2 with screw 13-33.Exciting device 13-4 includes iron-core coil 13-
41, armature 13-42 and inclined wedge 13-43, armature 13-43 are fixed on upper backup pad 13-1, and iron-core coil is mounted on by inclined wedge
On lower supporting plate 13-2, inclined wedge be provided with adjust screw 13-44, for adjusting the extension elongation of inclined wedge, thus adjust armature with
Gap between iron core.Armature is repeatedly filled by 0.23-0.50 millimeters of the silicon steel sheet in linear type；Iron core 0.23-0.50
Millimeter is repeatedly filled in the silicon steel sheet of chevron.There are 6 or 6 or more rubber shock absorber strut 13-5 in the bottom surface of lower supporting plate, plays
The vibration isolation of pair roller mill rack acts on.
It is the working principle of vibration generating arrangement below, by the unidirectional pulsating current after halfwave rectifier in coil,
There is electric current to pass through in positive half cycle interior loop, iron core produces pulse electromagnetic gravitational attraction armature, and flat spring is become by electromagnetic force
Shape stores certain potential energy, and no current passes through in negative half period interior loop, and electromagnetic force disappears, and flat spring restores deformation, is formed
One using electromagnetic force as the forced vibration system of PERIODIC INTERFERENCE power.
Armature is mounted on upper backup pad, therefore hopper is driven to be acted on together by electromagnetic attraction and generate downward fortune
It is dynamic, position shown in double dot dash line in figure.When electromagnetic force disappears, in the resilient force for six groups of flat springs being distributed along arc-shaped
And torsion parabolic ascending motion from left to right is generated, solid line position in figure is returned to, the raw material on oblique material baffle and sieve is fallen in
Particle, fines of the partial size less than 2mm are fallen on the bottom plate of hopper lower layer, are equivalent to by the macropore on sieve and oblique material baffle
The effect of one vibrating screen, clout stay in the fine grained of coarse granule and lower layer on sieve in inertia force, gravity and frictional force
Comprehensive function under all make spiral projectile motion from left to right.Lower layer's fines flow to discharge port, the flowing of upper layer coarse fodder
To discharging frid.
By changing the input current of electromagnet coil, the amplitude of adjustable hopper, and then adjust the feeding of the present apparatus
Rate.The extension elongation of adjustment inclined wedge can change the gap between iron core and armature, and vibration isolation column plays the isolation vibration of roller-crushing mill rack
Dynamic effect.
It is mobile to mill edge since centrifugal force is acted on by the feed particles after roll-in during ceramic raw material roller mill,
And there is higher line speed radially to fly out along mill, it falls on the oblique material baffle and sieve of the hopper of apparatus of the present invention, in electromagnetism
Under effect of vibration, fine grained is fallen on the bottom plate of hopper by the square hole on sieve and oblique material baffle, and does projectile motion forward
It is moved to discharge port always, becomes finished product through discharge nozzle outflow；The coarse granule stayed on oblique material baffle and sieve is also thrown forward
Object movement is moved to always on discharging frid, is blown into mill by the compressed air of tracheae interval blowout and is continued to be grated.
Embodiment 2
The present embodiment difference from example 1 is that, hopper is the annular groove being made of 8 sections of hopper components, often
Section hopper modular construction is 1/8 annulus shape, is circumferentially uniformly distributed along mill outer rim.
It is worth noting that, the hopper may be arranged as the annular groove for the formula of being welded as a whole.
Compared with prior art, the present invention its most important distinguishing feature is: the feed particles after roller mill are direct
In roller mill, completes screening and coarse fodder flows back into mill, save screening plant and belt conveyor, shorten technical process, subtract
Equipment is lacked, has improved production efficiency, reduced power consumption and the material consumption of screening process, there is significant progress.
When bed of material screening and movement, parabolically track bounds forward for the movement of particle, small to sieve and hopper abrasion；Electricity
Magnetic working no-rotary part is not required to lubricate, and facilitates adjusting feeding coal, it is easy to accomplish automation control has unexpected
Technical effect.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (11)
1. a kind of ceramic raw material roller mill electric and magnetic oscillation sieves feeding back device, which is characterized in that it includes that setting is ground in roller mill
Hopper, pedestal outside disk and the vibration generating arrangement being connected between hopper and pedestal, be provided in hopper tilt upward it is oblique
Hopper is divided into upper and lower layer cavity by material baffle, oblique material baffle, and the hole location of several installation sieves is provided on oblique material baffle, under
Layer cavity is provided with discharge port, and the feed particles by screening are from the bottom plate of lower layer's cavity for falling on hopper；The upper layer of hopper
One or more than one discharging skewed slots for guiding roller mill track into are provided with, are provided at least one blanking port on the skewed slot that discharges；
The hopper includes bottom plate and the interior plate and outer panel for being divided into outside in bottom plate, and interior plate and mill outer rim are at a distance of 5-
10mm；Roller mill cover plate is provided with outside the outer panel of hopper.
2. ceramic raw material roller mill electric and magnetic oscillation according to claim 1 sieves feeding back device, which is characterized in that the material
Slot is the annular groove of integral type or the annular groove that is made of multistage hopper component, and oblique material baffle is in arc-shaped spiral
, for oblique material baffle together with inside and outside plate-side plate welding, the inclination angle with horizontal plane is 6 ° -10 °.
3. ceramic raw material roller mill electric and magnetic oscillation according to claim 1 sieves feeding back device, which is characterized in that ground along roller
Machine mill outer rim is circumferentially evenly distributed with eight sections of hopper components, and every section of hopper modular construction is 1/8 annulus shape, and adjacent two sections
The head and tail of hopper component is connected and has coincidence part, can guarantee that feed particles are all fallen on the hopper of the present apparatus in this way.
4. ceramic raw material roller mill electric and magnetic oscillation according to claim 3 sieves feeding back device, which is characterized in that the phase
The coincidence distance of the head and tail of two sections of adjacent hopper components is 10-20mm.
5. ceramic raw material roller mill electric and magnetic oscillation according to claim 1 sieves feeding back device, which is characterized in that described oblique
The hole location of material baffle is square hole, and the sieve of 5-15 mesh is covered with above square hole, passes through the feed particles of sieve in this way from oblique material baffle
On square hole fall on the bottom plate of hopper lower layer cavity.
6. ceramic raw material roller mill electric and magnetic oscillation according to claim 1 sieves feeding back device, which is characterized in that the material
One piece or one piece or more of middle material baffle is provided in slot, hopper is divided into several segments by one piece or one piece or more of middle material baffle,
Purpose is the Distance Shortened for moving particle on oblique material baffle；Each section all at least one discharging skewed slot, discharge skewed slot
One end is provided with inflatable mouth, and inflatable mouth is connected with tracheae or gas nozzle.
7. ceramic raw material roller mill electric and magnetic oscillation according to claim 1 sieves feeding back device, which is characterized in that the vibration
Dynamic generating device includes upper and lower support plate, the elastic system being connected between upper and lower support plate, exciting device, and hopper is fixed on
On upper backup pad.
8. ceramic raw material roller mill electric and magnetic oscillation according to claim 7 sieves feeding back device, which is characterized in that the bullet
Property system include by two panels more than flat spring happen frequently come the multiple groups leaf spring group for one group and be connected to flat spring and upper and lower support
The mounted angle of fixing seat between plate, flat spring is 20-25 degree, and fixing seat is mounted on upper backup pad, lower supporting plate with screw
On.
9. ceramic raw material roller mill electric and magnetic oscillation according to claim 7 sieves feeding back device, which is characterized in that described to swash
Vibrating device includes iron-core coil, armature and inclined wedge, and armature is fixed on upper backup pad, and iron-core coil is mounted on lower branch by inclined wedge
On fagging, inclined wedge is provided with adjusting screw, for adjusting the extension elongation of inclined wedge, thus between adjusting between armature and iron core
Gap.
10. ceramic raw material roller mill electric and magnetic oscillation according to claim 9 sieves feeding back device, which is characterized in that described
Armature is repeatedly filled by 0.23-0.50 millimeters of the silicon steel sheet in linear type；The 0.23-0.50 millimeters of silicon steel in chevron of iron core
Piece repeatedly fills.
11. ceramic raw material roller mill electric and magnetic oscillation according to claim 9 sieves feeding back device, which is characterized in that described
There are multiple rubber shock absorber struts in the bottom surface of lower supporting plate, plays the vibration isolation effect of pair roller mill rack.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510615676 | 2015-09-24 | ||
| CN2015106156766 | 2015-09-24 |
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| CN106925383B (en) * | 2017-05-08 | 2022-09-30 | 佛山科学技术学院 | Special roller for grinding equipment |
| CN107552162B (en) * | 2017-09-19 | 2022-11-01 | 佛山科学技术学院 | Roller device of ceramic raw material grinding equipment |
| CN108405077B (en) * | 2018-03-23 | 2020-01-21 | 河北华博制药设备有限公司 | Grinding vibration discharging device for production of chitosan hemostatic material |
| CN108405078B (en) * | 2018-03-23 | 2020-02-14 | 上海亚澳医用保健品有限公司 | A autofilter device for chitosan grinds |
| CN111468243B (en) * | 2020-04-07 | 2022-07-12 | 五冶集团上海有限公司 | Hoisting method of vertical mill cone |
| CN114308267A (en) * | 2021-12-13 | 2022-04-12 | 安徽华塑股份有限公司 | Treatment device for carbide slag vegetation high-efficiency desulfurizer |
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| CN2925606Y (en) * | 2006-06-19 | 2007-07-25 | 陈韧坚 | Crusher |
| CN201006470Y (en) * | 2006-11-25 | 2008-01-16 | 王华业 | Sifting device |
| CN201192656Y (en) * | 2008-04-21 | 2009-02-11 | 王华业 | Dual-layer scraper device |
| CN102784707A (en) * | 2011-05-17 | 2012-11-21 | 王燕 | Double-layer internal screening device |
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| Publication number | Publication date |
|---|---|
| CN105855030A (en) | 2016-08-17 |
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