CN107694722A - A kind of birotor impact type vertical-spindle hammer crusher and its method of work - Google Patents
A kind of birotor impact type vertical-spindle hammer crusher and its method of work Download PDFInfo
- Publication number
- CN107694722A CN107694722A CN201711074176.1A CN201711074176A CN107694722A CN 107694722 A CN107694722 A CN 107694722A CN 201711074176 A CN201711074176 A CN 201711074176A CN 107694722 A CN107694722 A CN 107694722A
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- Prior art keywords
- chamber
- rotor
- broken
- granular materials
- crusher chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
-
- 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
-
- 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
-
- 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
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of birotor impact type vertical-spindle hammer crusher and its method of work, disintegrating machine bag expands central rotating shaft, and the bottom of central rotating shaft is provided with belt wheel, and belt wheel is fixedly connected with primary rotor by transmission belt and motor connection, the top of central rotating shaft；One-level crusher chamber, the outside of the primary rotor is arranged at, the top of one-level crusher chamber sets charging aperture, and bottom sets discharging opening；The bottom of the one-level crusher chamber discharging opening is provided with two-stage crushing chamber, and the two-stage crushing chamber and one-level crusher chamber are coaxially disposed, and the two-stage crushing intracavitary includes：Screening passage, for screening out by the large granular materials in one-level crusher chamber；One sub-material disc mechanism, two-stage crushing intracavitary is arranged on and positioned at the underface of the back taper cylinder lower openings, for carrying out postsearch screening and acceleration to the large granular materials.A kind of birotor impact type vertical-spindle hammer crusher of the present invention, one-machine crushing is more efficient, and the granule-morphology for the body that is broken is more preferably.
Description
Technical field
The present invention relates to aggregate reclaiming apparatus field, specifically a kind of birotor impact type vertical-spindle hammer crusher.
Background technology
Vertical shaft impact crusher is the disintegrating machine for having used the principle work entirely different with conventional breakers, and impact turns
Son turns to rotate with 1500 revs/min or so of high speed, and rotor edge linear velocity reaches more than 75m/s speed, from center pan feeding, leads to
Cross by can broken material accelerate to up to more than 75m/s speed, hit iron wall liner or building stones, reach it is broken can broken material
Purpose, it is more far better than " vertical hammer is broken " or " the vertical anti-broken " effect for improving speed is laid particular stress on and be difficult to from side blanking, especially
Be centering small grain size can broken material crushing effect it is preferable, but at present most vertical shaft impact crusher yield rate also be present
Relatively low, discharge the problems such as coarse granule is more, and granule-morphology is bad, and finish fineness modulus is extremely difficult to required quality requirements.
For above-mentioned technical problem, the increase rotor block of generally use, the improved procedures such as rotating speed are improved, though yield rate has increasing
Add, but treating capacity decline, abrasion increase, power increase, powder containing quantity increase, and modulus of fineness and granule-morphology are remained difficult to reach and wanted
Ask.
The .0 of patent 201310514670 discloses a kind of birotor vertical shaft crusher, including is arranged in disintegrating machine high
The rotor of speed rotation and the broken anvil block set in rotor periphery along radial direction, the material put into high speed rotor pass through
Centrifugal action is discharged from the discharge gate of peritrochanteric, is hit and is crushed with above-mentioned broken anvil block, and crushing rear material is from institute
Body is discharged under gravity between the rotor and broken anvil block stated, in the broken anvil that rotor periphery is set along radial direction
Seat is along the circumferential direction uniform, and is bolted on seat ring, and seat ring can rotate under the driving of power original paper, one
Rotor couples with main shaft, is driven by main motor, and its peripheral anvil block, which is fixed on seat ring, forms another rotor, is driven by another motor
It is dynamic.
The content of the invention
For above-mentioned technical problem, the present invention proposes a kind of birotor impact type vertical-spindle hammer crusher, and one-machine crushing efficiency is more
Height, the granule-morphology for the body that is broken is more preferably.
In order to realize above-mentioned technical purpose, the present invention uses following concrete technical scheme：
A kind of birotor impact type vertical-spindle hammer crusher, including：Central rotating shaft, the bottom of central rotating shaft are provided with belt wheel, and belt wheel leads to
Transmission belt and motor connection are crossed, the top of central rotating shaft is fixedly connected with primary rotor；
One-level crusher chamber, the outside of the primary rotor is arranged at, the top of one-level crusher chamber sets charging aperture, and bottom is set out
Material mouth；
The bottom of the one-level crusher chamber discharging opening is provided with two-stage crushing chamber, and the two-stage crushing chamber and one-level crusher chamber are coaxially set
Put, the two-stage crushing intracavitary includes：
Screening passage, for by the large granular materials in one-level crusher chamber screen out come, including by sieving plate enclose from
On down tapered setting back taper cylinder, the back taper cylinder has upper opening and lower openings, back taper cylinder
The upper opening periphery of body is connected with by multiple spring leafs and the discharging opening edge of one-level crusher chamber, one of spring
Piece is connected with an electric motor of shaker；
One sub-material disc mechanism, it is arranged on two-stage crushing intracavitary and positioned at the underface of the back taper cylinder lower openings, uses
In carrying out postsearch screening and acceleration to the large granular materials, including：
The material separating disc arranged positioned at two-stage crushing lumenal levels and the deflector and shock plate that are fixedly installed on material separating disc,
The deflector to be multiple, multiple deflectors centered on the central rotating shaft axle center in annular uniformly at intervals；The impact
Plate is multiple, and multiple shock plates are centered on the central rotating shaft axle center in annular uniformly at intervals in the periphery of deflector；
Discharge port, for carrying out discharging to the material after second-time breakage chamber is broken.
The aperture of the sieving plate is 2.5-3.5mm.
Protective case is provided with the outside of the axial wall of the central rotating shaft.
The top of the charging aperture is provided with drawing-in device.
The motor includes two, and two motors are arranged symmetrically in the birotor impact type vertical-spindle hammer crusher bottom two
Side.
The present invention further discloses a kind of method of work based on birotor impact type vertical-spindle hammer crusher, and material is in weight
The lower material flow formed by material bin vertically downward of power effect, by blanking ring enter rotor center bore crown portion and take advantage of a situation by
The horizontal stream of multiply is evenly distributed into, the rotor in one-level crusher chamber accelerates the strength in road due to rotor spinning material ripple to rush
Hit, produce strength extruding first in the channel and grinding is broken, and broken in accelerated passage terminal by thrower head rotating percussion
It is broken；
Horizontal stream is accelerated rapidly to 65-80m/s's in the case where the rotor of high speed rotation applies centrifugal action by accelerated passage
Linear velocity lasing simultaneously obtains huge kinetic energy simultaneously, and this high speed stream is hit in Turbulent chamber and material bed course or anvil, is produced
Fierce kinetic energy and it is broken between energy fully change and produce that collision is broken, and the material that kinetic energy is fully converted to crushing energy can be high
Fast rotor provides endlessly horizontal stream and pursues and attacks generation continuous crushing, and tangential cast can also produce high-speed extrusion, grind and break
It is broken；
Material after one-shot is broken, wherein the still large granular materials containing major part, under gravity, big
The screening passage of two-stage crushing top of chamber that grain material enters under one-level crusher chamber is screened, the large granular materials of screening again under
Fall at a high speed on the material separating disc of rotation, large granular materials are evenly dispersed at a high speed on the deflector of rotation by material separating disc, big
Grain material moves along deflector, after large granular materials leave from deflector end with uniform rectilinear vacantly to outside secondary rotor
Edge moves, and shock plate and the large granular materials of synchronous rotary collide, and realize secondary acceleration of the rotor to material so that most of things
Material speed reaches more than 60m/s, and the large granular materials after secondary acceleration and the screen analysis material and counterpunch board of crusher chamber surrounding collide,
Complete secondary pulse to crush, ultimately form granular size than more uniform, and the preferable material of pattern sphericity is discharged from discharge port.
Beneficial effect is：
The present invention adds two-stage crushing chamber, set in two-stage crushing intracavitary on the basis of existing single rotor vertical-spindle hammer crusher
It is equipped with and screens out the screening passage come for insufficient large granular materials will to be crushed in one-level crusher chamber, material is entered to advance
One step is sieved, and by setting secondary acceleration mechanism in the lower section of screening passage, is completed by the acceleration of secondary acceleration mechanism
Secondary pulse crushes, and ultimately forms the preferable material of granule-morphology and is discharged from the discharge port in second-time breakage bottom of chamber portion.
Brief description of the drawings
Fig. 1 is the structural representation of birotor impact type vertical-spindle hammer crusher of the present invention；
Fig. 2 is the top plan view of two-stage crushing intracavitary open rotor；
Wherein, 1 is drawing-in device；2 be cover opening device；3 be primary rotor；4 be drive assembly；5 be that one-level crusher chamber is struck back
Plate；6 be sieving plate；7 be deflector；8 be shock plate；9 be secondary rotor；10 be two-stage crushing counterpunch board；11 be power wheel hub；
12 be motor；13 be guardrail；14 be discharge port；15 be spring leaf；16 be electric motor of shaker.
Embodiment
With reference to Figure of description and specific embodiment to a kind of birotor impact type vertical-spindle hammer crusher of the present invention
Technical scheme is described in further detail.
As shown in figure 1, a kind of birotor impact type vertical-spindle hammer crusher, including：Central rotating shaft, the bottom of central rotating shaft are set
There is belt wheel, belt wheel is fixedly connected with primary rotor by transmission belt and motor connection, the top of central rotating shaft；
One-level crusher chamber, the outside of the primary rotor is arranged at, the top of one-level crusher chamber sets charging aperture, and bottom is set out
Material mouth；
The bottom of the one-level crusher chamber discharging opening is provided with two-stage crushing chamber, and the two-stage crushing chamber and one-level crusher chamber are coaxially set
Put, the two-stage crushing intracavitary includes：
Screening passage, for by the large granular materials in one-level crusher chamber screen out come, including by sieving plate enclose from
On down tapered setting back taper cylinder, the back taper cylinder has upper opening and lower openings, the top
Opening is connected with the discharging opening of one-level crusher chamber；
One sub-material disc mechanism, it is arranged on two-stage crushing intracavitary and positioned at the underface of the back taper cylinder lower openings, uses
In carrying out postsearch screening and acceleration to the large granular materials, including：
The material separating disc arranged positioned at two-stage crushing lumenal levels and the deflector and shock plate that are fixedly installed on material separating disc,
The deflector to be multiple, multiple deflectors centered on the central rotating shaft axle center in annular uniformly at intervals；The impact
Plate is multiple, and multiple shock plates are centered on the central rotating shaft axle center in annular uniformly at intervals in the periphery of deflector；
Discharge port, for carrying out discharging to the material after second-time breakage chamber is broken.
As a preferred scheme of birotor impact type vertical-spindle hammer crusher technical scheme of the present invention, the hole of the sieving plate
Footpath is 2.5 mm -3.5mm.
As a preferred scheme of birotor impact type vertical-spindle hammer crusher technical scheme of the present invention, the central rotating shaft
Protective case is provided with the outside of axial wall.
As a preferred scheme of birotor impact type vertical-spindle hammer crusher technical scheme of the present invention, the top of the charging aperture
Portion is provided with drawing-in device.
As a preferred scheme of birotor impact type vertical-spindle hammer crusher technical scheme of the present invention, the motor includes two
Individual, two motors are arranged symmetrically in the birotor impact type vertical-spindle hammer crusher two bottom sides.
A kind of operation principle of birotor impact type vertical-spindle hammer crusher of the present invention is：
Material passes through the material flow of material bin formation vertically downward under gravity, and entering rotor center by blanking ring bores cap
Top is simultaneously taken advantage of a situation and is divided evenly into the horizontal stream of multiply, and the rotor in one-level crusher chamber accelerates in road due to rotor spinning
Expect the brute force attack of ripple, produce strength extruding first in the channel and grinding is broken, and in accelerated passage terminal by thrower head
Rotating percussion crushes.
Horizontal stream is accelerated rapidly to 65- in the case where the rotor of high speed rotation applies centrifugal action by accelerated passage
80m/s linear velocity lasing simultaneously obtains huge kinetic energy simultaneously, and this high speed stream is in Turbulent chamber and material bed course（Stone-crash-stone
Type）Or anvil（Stone forges iron type）Hit, the energy between producing fierce kinetic energy and crushing fully is changed and produces collision and crush.Kinetic energy
Be fully converted to crushing energy material can by high speed rotor provide endlessly horizontal stream pursue and attack generation continuous crushing, tangentially
Projectile can also produce high-speed extrusion, grinding crushes.
Material after one-shot is broken, wherein the still large granular materials containing major part, under gravity,
The screening passage for the two-stage crushing top of chamber that large granular materials enter under one-level crusher chamber is screened, the large granular materials of screening
Falling on down again at a high speed on the material separating disc of rotation, large granular materials are evenly dispersed at a high speed on the deflector of rotation by material separating disc,
Large granular materials move along deflector, are vacantly turned after large granular materials leave from deflector end with uniform rectilinear to two level
Sub- outer rim motion, shock plate and the large granular materials of synchronous rotary collide, and realize secondary acceleration of the rotor to material so that mostly
Number material speed reaches more than 60m/s, the large granular materials after secondary acceleration and the screen analysis material and counterpunch board of crusher chamber surrounding
Collision, complete secondary pulse and crush, ultimately form granular size than more uniform, and the preferable material of pattern sphericity is from discharge port
Discharge.
Claims (2)
1. a kind of birotor impact type vertical-spindle hammer crusher, including：Central rotating shaft, the bottom of central rotating shaft are provided with belt wheel, belt wheel
By transmission belt and motor connection, the top of central rotating shaft is fixedly connected with primary rotor；
One-level crusher chamber, the outside of the primary rotor is arranged at, the top of one-level crusher chamber sets charging aperture, and bottom is set out
Material mouth；
Characterized in that, the bottom of the one-level crusher chamber discharging opening is provided with two-stage crushing chamber, the two-stage crushing chamber and one-level
Crusher chamber is coaxially disposed, and the two-stage crushing intracavitary includes：
Screening passage, for by the large granular materials in one-level crusher chamber screen out come, including by sieving plate enclose from
On down tapered setting back taper cylinder, the back taper cylinder has upper opening and lower openings, back taper cylinder
The upper opening periphery of body is connected with by multiple spring leafs and the discharging opening edge of one-level crusher chamber, one of spring
Piece is connected with an electric motor of shaker；
One sub-material disc mechanism, it is arranged on two-stage crushing intracavitary and positioned at the underface of the back taper cylinder lower openings, uses
In carrying out postsearch screening and acceleration to the large granular materials, including：
The material separating disc arranged positioned at two-stage crushing lumenal levels and the deflector and shock plate that are fixedly installed on material separating disc,
The deflector to be multiple, multiple deflectors centered on the central rotating shaft axle center in annular uniformly at intervals；The impact
Plate is multiple, and multiple shock plates are centered on the central rotating shaft axle center in annular uniformly at intervals in the periphery of deflector；
Discharge port, for carrying out discharging to the material after second-time breakage chamber is broken.
2. a kind of method of work based on birotor impact type vertical-spindle hammer crusher described in claim 1, it is characterised in that material exists
Material flow under Action of Gravity Field by material bin formation vertically downward, rotor center cone crown portion is entered by blanking ring and taken advantage of a situation
The horizontal stream of multiply is divided evenly into, the rotor in one-level crusher chamber accelerates in road due to the strength of rotor spinning material ripple
Impact, strength extruding is produced first in the channel and grinding is broken, and broken in accelerated passage terminal by thrower head rotating percussion
It is broken；
Horizontal stream is accelerated rapidly to 65-80m/s's in the case where the rotor of high speed rotation applies centrifugal action by accelerated passage
Linear velocity lasing simultaneously obtains huge kinetic energy simultaneously, and this high speed stream is hit in Turbulent chamber and material bed course or anvil, is produced
Fierce kinetic energy and it is broken between energy fully change and produce that collision is broken, and the material that kinetic energy is fully converted to crushing energy can be high
Fast rotor provides endlessly horizontal stream and pursues and attacks generation continuous crushing, and tangential cast can also produce high-speed extrusion, grind and break
It is broken；
Material after one-shot is broken, wherein the still large granular materials containing major part, under gravity, big
The screening passage of two-stage crushing top of chamber that grain material enters under one-level crusher chamber is screened, the large granular materials of screening again under
Fall at a high speed on the material separating disc of rotation, large granular materials are evenly dispersed at a high speed on the deflector of rotation by material separating disc, big
Grain material moves along deflector, after large granular materials leave from deflector end with uniform rectilinear vacantly to outside secondary rotor
Edge moves, and shock plate and the large granular materials of synchronous rotary collide, and realize secondary acceleration of the rotor to material so that most of things
Material speed reaches more than 60m/s, and the large granular materials after secondary acceleration and the screen analysis material and counterpunch board of crusher chamber surrounding collide,
Complete secondary pulse to crush, ultimately form granular size than more uniform, and the preferable material of pattern sphericity is discharged from discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074176.1A CN107694722A (en) | 2017-11-05 | 2017-11-05 | A kind of birotor impact type vertical-spindle hammer crusher and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074176.1A CN107694722A (en) | 2017-11-05 | 2017-11-05 | A kind of birotor impact type vertical-spindle hammer crusher and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107694722A true CN107694722A (en) | 2018-02-16 |
Family
ID=61178168
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711074176.1A Pending CN107694722A (en) | 2017-11-05 | 2017-11-05 | A kind of birotor impact type vertical-spindle hammer crusher and its method of work |
Country Status (1)
| Country | Link |
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| CN (1) | CN107694722A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695057A (en) * | 2021-08-31 | 2021-11-26 | 南昌矿山机械有限公司 | Screening and feeding mechanism of vertical shaft type impact crusher and crushing method |
| CN117484729A (en) * | 2024-01-02 | 2024-02-02 | 山东景钰化学有限公司 | High-shear crushing device for producing polymer microspheres |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344423A (en) * | 2015-12-03 | 2016-02-24 | 遵义市新汇机械有限公司 | Crusher rotor |
| CN205925915U (en) * | 2016-07-19 | 2017-02-08 | 南昌矿山机械有限公司 | Birotor list vertical scroll breaker |
-
2017
- 2017-11-05 CN CN201711074176.1A patent/CN107694722A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344423A (en) * | 2015-12-03 | 2016-02-24 | 遵义市新汇机械有限公司 | Crusher rotor |
| CN205925915U (en) * | 2016-07-19 | 2017-02-08 | 南昌矿山机械有限公司 | Birotor list vertical scroll breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695057A (en) * | 2021-08-31 | 2021-11-26 | 南昌矿山机械有限公司 | Screening and feeding mechanism of vertical shaft type impact crusher and crushing method |
| CN117484729A (en) * | 2024-01-02 | 2024-02-02 | 山东景钰化学有限公司 | High-shear crushing device for producing polymer microspheres |
| CN117484729B (en) * | 2024-01-02 | 2024-03-15 | 山东景钰化学有限公司 | High-shear crushing device for producing polymer microspheres |
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Application publication date: 20180216 |