CN108246420A - A kind of hammer type crushing device for destroying circulation layer - Google Patents
A kind of hammer type crushing device for destroying circulation layer Download PDFInfo
- Publication number
- CN108246420A CN108246420A CN201810044172.7A CN201810044172A CN108246420A CN 108246420 A CN108246420 A CN 108246420A CN 201810044172 A CN201810044172 A CN 201810044172A CN 108246420 A CN108246420 A CN 108246420A
- Authority
- CN
- China
- Prior art keywords
- housing
- circulation layer
- backgauge
- hammer
- crushing device
- Prior art date
- 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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to a kind of hammer type crushing devices for destroying circulation layer, the device includes housing, the driving mechanism being arranged on housing and the pulverizing chamber being arranged in housing, the feed inlet being connected with pulverizing chamber is offered at the top of housing, bottom offers the discharge port being connected with pulverizing chamber, Chui Liao mechanisms, stock stop are respectively equipped in pulverizing chamber one on the other, driving mechanism is sequentially connected respectively with Chui Liao mechanisms, stock stop.Compared with prior art, for the present invention during Chui Liao mechanisms crush material, stock stop destroys circulation layer, avoids the adverse effect of circulation layer, the crushing effect and crushing efficiency of material are improved, suitable for the crushing and processing of the various materials such as grain, feed.
Description
Technical field
The invention belongs to material crushing technology fields, are related to a kind of hammer type crushing device for destroying circulation layer.
Background technology
During materiel machining, it is often necessary to material be crushed using pulverizer.At present, common pulverizer is big
All it is beater disintegrating machine, operation principle is：After material enters pulverizing chamber, crushed by the strike of revolution at a high speed hammer leaf,
It is further crushed after the mutual frictional impact of material simultaneously, the material particles for reaching granularity requirements lead under centrifugal force and gravity
It is discharged after crossing sieve from discharge port.Such beater disintegrating machine have be readily produced, economic and practical is good, work when be not susceptible to
The advantages that safety accident, can be applied to most of operating mode occasions.
However, traditional beater disintegrating machine in crushing process, easily forms circulation layer, material in hammer leaf peritrochanteric
In bulky grain can be collected at circulation layer periphery under the action of the centrifugal force, and short grained material is collected on the inside of circulation layer.Ring
Fluid layer reduces the relative velocity of hammer leaf strike material, weakens the validity of strike；Bulky grain object in circulation layer periphery
Expect the strike departing from hammer leaf, decline smashing capability excessive；The material of bulky grain stops that short grained material passes through sieve, makes
Crush efficiency reduces；Since short grained material cannot pass through sieve pore, lead to its mistake by hammer leaf multiple impact in pulverizing chamber
Degree crushes, and temperature raising generates fire hazard；High temperature can also destroy the trophic component of material, influence the quality of crushing rear material.
To solve the above-mentioned problems, some beater disintegrating machines destroy circulation layer by changing the shape of pulverizing chamber, such as will crush
The shape of room becomes water-drop-shaped, polygonal or ellipse etc., and also having increases pressure-air spraying and blowing organ, vibrating mechanism etc., but this
A little change fails fundamentally to improve the effect for destroying circulation layer.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of destruction circulation layers
Hammer type crushing device.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of hammer type crushing device for destroying circulation layer, the device include housing, the driving mechanism being arranged on housing
And the pulverizing chamber in housing is arranged on, the feed inlet being connected with pulverizing chamber is offered at the top of the housing, bottom is opened
Equipped with the discharge port being connected with pulverizing chamber, Chui Liao mechanisms, stock stop, institute are respectively equipped in the pulverizing chamber one on the other
The driving mechanism stated is sequentially connected respectively with Chui Liao mechanisms, stock stop.Material is entered by feed inlet in pulverizing chamber, and is expected in hammer
Prescribed particle size size is constantly crushed under the action of mechanism, is discharged later by discharge port.
Further, it is provided tiltedly with charging deflector at the feed inlet.Material enters along deflector in pulverizing chamber,
And it is moved together along indoor flow direction of material is crushed.
Further, a pair of of sieve is equipped in the housing side by side, the pulverizing chamber is between two sieves.Sieve
Top is fixedly connected with the housing parts at feed inlet.It is big that material is constantly crushed to prescribed particle size under the action of Chui Liao mechanisms
It is small, it is discharged later across sieve and by discharge port.
Further, the sieve is arc-shaped, and offers sieve pore in the sieve.Two sieves are in surround shape,
Pulverizing chamber is surrounded between two sieves.Material after crushing leaves pulverizing chamber after passing through sieve pore.
Further, the Chui Liao mechanisms include running through housing and the main shaft connecting with housing into rotation in the horizontal direction
And multiple beater elements on main shaft uniformly distributed in an axial direction, the driving mechanism are sequentially connected with main shaft.It drives
Motivation structure drives main shaft rotation, and beater element is made constantly to beat material, material is crushed.
Further, the beater element includes the hammer frame plate and the multiple circumferentially uniform cloth that are arranged on main shaft
The hammer leaf for being located on hammer frame plate and being adapted with sieve.
Further, the backgauge that the stock stop includes running through housing in the horizontal direction and connecting with housing into rotation turns
Axis and multiple circumferentially uniformly distributed backgauge blades being adapted in backgauge shaft and with housing, the driving mechanism with
Backgauge rotating shaft transmission connects.Driving mechanism drives the rotation of backgauge shaft, rotates backgauge blade synchronization, periodically stops circulation
Layer large granular materials, and the angles and positions that backgauge blade is made to be hit with circulation layer constantly change.
As preferred technical solution, the width of the backgauge blade and housing it is of same size.
As preferred technical solution, in the rotation process of backgauge shaft, the peak of backgauge blade is higher than sieve
Minimum point, to improve the execution to circulation layer.
As preferred technical solution, in the rotation process of backgauge shaft, the peak and hammer leaf of backgauge blade are most
Gap between low spot is 3-5mm.In view of hard sundries of slipping through the net in material, which is set as 3-5mm.
As preferred technical solution, between the backgauge shaft and housing be equipped with bearing block, and pass through bearing block with
Housing into rotation connects.
Further, the lower section of the backgauge shaft is equipped with the outer baffle being adapted with backgauge blade, the outer baffle
Both ends are fixedly connected respectively with two sieves.Outer baffle is fixedly connected with sieve bottom, by backgauge shaft closed downwards, avoids material
It sieves and discharges without sieve.
Further, the driving mechanism includes the driving pulley being set on main shaft, is set in backgauge shaft
Driven pulley, around the belt being located between driving pulley and driven pulley and the driving motor being sequentially connected with main shaft.
Driving motor drives main shaft rotation, while the driving pulley on main shaft drives driven pulley to rotate by belt, makes backgauge
Shaft rotates synchronously.
Further, a pair of of discharge baffle is equipped in the housing side by side, the discharge baffle is oblique, and with
The sieve of corresponding side is adapted.Broken material is impinged upon after passing through sieve in discharge baffle, is fallen later and through discharging
Mouth discharge.
Since the time that material enters pulverizing chamber is different, the suffered extent of the destruction during crushing also differs, existing
In comminuting matter, by preliminary crushing under hammer force, centrifugal force effect, the material having later collides material pulverizer with sieve
Bounce back into the gap of hammer leaf and sieve and regrind afterwards, some by high-speed rotating rotor sweep along hammer leaf and sieve it
Between, circulation is formed, can not further be crushed.It, can not containing a large amount of particle for not up to crushing requirement in this circulation layer
Pulverizing chamber is discharged, very big negative effect is generated to the crushing efficiency of pulverizer.In pulverizing chamber bottom, setting can be led the present invention
The backgauge shaft of dynamic rotation, destroys the cycle bed of material in pulverizing chamber by backgauge blade, forms the material largely intersected
Stream, makes the material touched repeatedly have an effect with hammer leaf, generates at double and smashes, grinds, crushing, splits broken and other effects, improve
Crushing effect and crushing efficiency.
The present invention is in practical application, material is entered by feed inlet in pulverizing chamber, in high-speed rotating hammer leaf and sieve
Under collective effect, material is smashed, is ground, is crushed, splits broken etc., makes material constantly pulverized, while backgauge shaft is at a high speed
Rotation, enables backgauge blade periodically to stop circulation layer large granular materials, circulation layer is destroyed；Material is crushed to pre-
Sieve is passed through, and discharged by discharge port after determining granule size.
Compared with prior art, the invention has the characteristics that：
1) during Chui Liao mechanisms crush material, stock stop destroys circulation layer, avoids circulation
The adverse effect of layer, improves the crushing effect and crushing efficiency of material, and the crushing suitable for the various materials such as grain, feed adds
Work；
2) device when in use, by backgauge blade thrown to by the circulation layer material impacting backgauge blade to come from sieve inside
Hammer leaf carries out separating twice, and small particles material is made to obtain more chance outer layers movements, to improve screening efficiency, meanwhile, backgauge
The material impacting angle that blade comes with circulation layer constantly changes, and improves hitting region of the hammer leaf to material, solves
Hammer leaf uniform wear problem, improves hammer leaf service life.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the sectional view along A-A in Fig. 1；
Fig. 3 is the structure diagram of stock stop in the present invention；
Description of symbols in figure：
1-housing, 2-pulverizing chamber, 3-feed inlet, 4-discharge port, 5-charging deflector, 6-sieve, 7-master turn
Axis, 8-hammer frame plate, 9-hammer leaf, 10-backgauge shaft, 11-backgauge blade, 12-outer baffle, 13-driving pulley, 14-from
Movable belt pulley, 15-belt, 16-driving motor, 17-discharge baffle.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment：
A kind of hammer type crushing device of destruction circulation layer as shown in Figure 1 and Figure 2, the device include housing 1, are arranged on
Driving mechanism on housing 1 and the pulverizing chamber 2 being arranged in housing 1, the top of housing 1 is offered to be connected with pulverizing chamber 2
Feed inlet 3, bottom offers the discharge port 4 being connected with pulverizing chamber 2, is respectively equipped with hammer material machine in pulverizing chamber 2 one on the other
Structure, stock stop, driving mechanism are sequentially connected respectively with Chui Liao mechanisms, stock stop.
Wherein, charging deflector 5 is provided tiltedly at feed inlet 3.A pair of of sieve 6, pulverizing chamber 2 are equipped in housing 1 side by side
Between two sieves 6.Sieve 6 is arc-shaped, and offers sieve pore in sieve 6.
Chui Liao mechanisms include the main shaft 7 and multiple along axis being rotatablely connected in the horizontal direction through housing 1 and with housing 1
To the uniformly distributed beater element on main shaft 7, driving mechanism is sequentially connected with main shaft 7.Beater element includes being arranged on
Hammer frame plate 8 and multiple circumferentially uniformly distributed hammer leaves 9 being adapted on hammer frame plate 8 and with sieve 6 on main shaft 7.
As shown in figure 3, stock stop includes the backgauge shaft being rotatablely connected in the horizontal direction through housing 1 and with housing 1
10 and multiple circumferentially uniformly distributed backgauge blades 11 being adapted in backgauge shaft 10 and with housing 1, driving mechanism with
Backgauge shaft 10 is sequentially connected.The lower section of backgauge shaft 10 is equipped with the outer baffle 12 being adapted with backgauge blade 11, the outer baffle
12 both ends are fixedly connected respectively with two sieves 6.
Driving mechanism includes the driving pulley 13 being set on main shaft 7, the driven pulley being set in backgauge shaft 10
14th, around the belt 15 being located between driving pulley 13 and driven pulley 14 and the driving motor 16 being sequentially connected with main shaft 7.
A pair of of discharge baffle 17 is equipped in housing 1 side by side, discharge baffle 17 is oblique, and with the sieve 6 of corresponding side
It is adapted.
In practical application, material is entered by feed inlet 3 in pulverizing chamber 2, in being total to for high-speed rotating hammer leaf 9 and sieve 6
Under same-action, material is smashed, is ground, is crushed, splits broken etc., makes material constantly pulverized, while backgauge shaft 10 is at a high speed
Rotation, enables backgauge blade 11 periodically to stop circulation layer large granular materials, circulation layer is destroyed；Material is crushed to
Sieve 6 is passed through after prescribed particle size size, and is discharged by discharge port 4.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously can easily make these embodiments various modifications, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to above-described embodiment, abilities
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be the present invention's
Within protection domain.
Claims (10)
1. a kind of hammer type crushing device for destroying circulation layer, which is characterized in that the device includes housing (1), is arranged on housing
(1) driving mechanism on and the pulverizing chamber (2) being arranged in housing (1), the housing are offered and are crushed at the top of (1)
The feed inlet (3) that room (2) is connected, bottom offer the discharge port (4) being connected with pulverizing chamber (2), the pulverizing chamber (2)
It is inside respectively equipped with Chui Liao mechanisms, stock stop one on the other, the driving mechanism is driven respectively with Chui Liao mechanisms, stock stop
Connection.
A kind of 2. hammer type crushing device for destroying circulation layer according to claim 1, which is characterized in that the charging
Charging deflector (5) is provided tiltedly at mouth (3).
A kind of 3. hammer type crushing device for destroying circulation layer according to claim 1, which is characterized in that the housing
(1) a pair of of sieve (6) is equipped in side by side, the pulverizing chamber (2) is between two sieves (6).
A kind of 4. hammer type crushing device for destroying circulation layer according to claim 3, which is characterized in that the sieve
(6) sieve pore is offered in arc-shaped and described sieve (6).
A kind of 5. hammer type crushing device for destroying circulation layer according to claim 3, which is characterized in that the hammer material
Mechanism include in the horizontal direction through housing (1) and with housing (1) rotation connection main shaft (7) and it is multiple in an axial direction uniformly
The beater element being laid on main shaft (7), the driving mechanism are sequentially connected with main shaft (7).
A kind of 6. hammer type crushing device for destroying circulation layer according to claim 5, which is characterized in that the hammer leaf
Component include being arranged on hammer frame plate (8) on main shaft (7) and it is multiple circumferentially it is uniformly distributed on hammer frame plate (8) and with sieve
The hammer leaf (9) that piece (6) is adapted.
A kind of 7. hammer type crushing device for destroying circulation layer according to claim 5, which is characterized in that the backgauge
Mechanism include in the horizontal direction through housing (1) and with housing (1) rotation connection backgauge shaft (10) and it is multiple circumferentially
The uniformly distributed backgauge blade (11) being adapted in backgauge shaft (10) and with housing (1), the driving mechanism and backgauge
Shaft (10) is sequentially connected.
A kind of 8. hammer type crushing device for destroying circulation layer according to claim 7, which is characterized in that the backgauge
The lower section of shaft (10) is equipped with the outer baffle (12) that is adapted with backgauge blade (11), and the both ends of the outer baffle (12) are respectively with two
Sieve (6) is fixedly connected.
A kind of 9. hammer type crushing device for destroying circulation layer according to claim 7, which is characterized in that the driving
Mechanism include be set on main shaft (7) driving pulley (13), be set in backgauge shaft (10) driven pulley (14), around
The belt (15) being located between driving pulley (13) and driven pulley (14) and the driving motor being sequentially connected with main shaft (7)
(16)。
A kind of 10. hammer type crushing device for destroying circulation layer according to claim 3, which is characterized in that the shell
Be equipped with a pair of of discharge baffle (17) in body (1) side by side, the discharge baffle (17) obliquely, and with the sieve of corresponding side
(6) it is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044172.7A CN108246420A (en) | 2018-01-17 | 2018-01-17 | A kind of hammer type crushing device for destroying circulation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044172.7A CN108246420A (en) | 2018-01-17 | 2018-01-17 | A kind of hammer type crushing device for destroying circulation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108246420A true CN108246420A (en) | 2018-07-06 |
Family
ID=62741443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044172.7A Withdrawn CN108246420A (en) | 2018-01-17 | 2018-01-17 | A kind of hammer type crushing device for destroying circulation layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108246420A (en) |
-
2018
- 2018-01-17 CN CN201810044172.7A patent/CN108246420A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |
|
| WW01 | Invention patent application withdrawn after publication |