CN209423737U - A kind of liner plate and impact breaker of impact breaker - Google Patents
A kind of liner plate and impact breaker of impact breaker Download PDFInfo
- Publication number
- CN209423737U CN209423737U CN201822236379.2U CN201822236379U CN209423737U CN 209423737 U CN209423737 U CN 209423737U CN 201822236379 U CN201822236379 U CN 201822236379U CN 209423737 U CN209423737 U CN 209423737U
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- liner plate
- inner hole
- service portion
- hole
- main body
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Abstract
The utility model discloses a kind of liner plate of impact breaker and impact breaker, which includes liner plate main body and dismountable service portion；Wherein, liner plate first installs inner hole in the liner plate main body and liner plate second installs the setting of inner hole, makes the simpler convenience that is connected and fixed of liner plate, and the stability installed is improved；When the service portion excessive wear, it only need to be individually replaced service portion, reduce manpower spent by liner plate integral replacing and economic loss, improve production efficiency；In addition, in liner plate main body on buffer layer and service portion waveform acting surface setting, certain buffer function is played to the impact of material, protective effect is played to liner plate and rack, and reduces the noise of crusher operation.
Description
Technical field
The utility model relates to mining machinery fields, liner plate and counterattack in particular to a kind of impact breaker
Formula crusher.
Background technique
Impact breaker be it is a kind of using impact energy come the crushing mechanism of broken material, when impact breaker works,
Under the drive of motor, rotor high speed rotation when material enters bar active region, is hit broken with the bar on rotor
Broken, rear thrown on counterattack device again is crushed again, then bounces back into bar active region from liner plate again and is crushed again, this process
Repeating, material is descending to be repeated to be crushed into one, two, three back cavities, until material is crushed to required granularity,
It is discharged by discharge port.As it can be seen that the liner plate of impact breaker is the important component in impact breaker, liner plate is mostly installed at
In the rack of impact breaker, plays and change material movement state to hit back to material, and make rack from material
It impacts and rubs to extend the effect of rack service life.
Existing liner plate, the shorter problem of generally existing service life, and replacement liner plate requires to expend largely every time
Manpower causes production efficiency lower；In addition, this process of material impacting liner plate generates in the impact breaker course of work
Noise it is larger, the hearing of operating personnel is impacted.
Utility model content
Overcome the deficiencies in the prior art, the utility model provide a kind of impact breaker liner plate and reaction type it is broken
Machine, the liner plate have the advantages of simple and convenient and secured installing and dismounting, good mechanical property and long service life；In addition, the reaction type
Crusher work noise is low, also plays protective effect to the hearing of operating personnel.
Correspondingly, the utility model embodiment provides a kind of liner plate of impact breaker, the liner plate includes liner plate master
Body and dismountable service portion, the service portion are based on the first connection member and are fastened in liner plate main body；
The liner plate main body includes base and buffer layer, and the buffer layer is bonded in the bottom of base；The bottom of the base
Portion is provided with multiple liner plates first and installs inner hole, and the liner plate first installs the pre-buried standard nut in bottom of inner hole；The base
Top be provided with multiple liner plates second inner holes be installed, the liner plate first installs inner hole and liner plate second installs the inner wall of inner hole
On all castingins have the round steel of ring-shaped；
The acting surface of the service portion is set as waveform curved surface；It is provided on the service portion in installing with liner plate second
The corresponding service portion installation through-hole in hole, also castingin has the round steel of ring-shaped on the service portion installation through-hole.
Optional embodiment, the liner plate first installs inner hole, liner plate second installs inner hole and service portion installation through-hole
Inner wall on be provided with internal screw thread.
The standard nut is embedded in liner plate first by way of hot melt or ultrasound and installed by optional embodiment
The bottom of inner hole.
Optional embodiment, the bottom of the base are provided with along the symmetrical circular lance of liner plate main center.
Optional embodiment, the material of the buffer layer are rubber.
The material of optional embodiment, the liner plate main body and service portion is rich chromium cast iron.
In addition, the utility model embodiment additionally provides a kind of impact breaker, the rack of the impact breaker
On be provided with liner plate described in multiple the utility model embodiments.
Optional embodiment is provided in the rack of the impact breaker in installing with the multiple liner plate first
The equal rack installation through-hole of hole number, the aperture phase in the aperture of the rack installation through-hole and the liner plate first installation inner hole
Deng.
The utility model embodiment provides the liner plate and impact breaker of a kind of impact breaker, the lining of the liner plate
Plate first installs inner hole and liner plate second installs the round steel that castingin on the inner wall of inner hole has ring-shaped, simplifies hole machined in installation
The process of internal screw thread reduces production cost and improves the production efficiency of production liner plate；The liner plate first install inner hole and
Liner plate second is installed and is provided with internal screw thread on inner hole inner wall, and is embedded with standard nut in the bottom that liner plate first installs inner hole,
The setting of internal screw thread and standard nut makes the simpler convenience that is connected and fixed of liner plate, and the stability installed is improved；
When the service portion excessive wear, it only need to be individually replaced service portion, reduce manpower spent by liner plate integral replacing
And economic loss, improve production efficiency；In addition, on the buffer layer and service portion waveform acting surface setting, it is right
Certain buffer function is played in the impact of material, plays protective effect to liner plate and rack, and reduces crusher operation
Noise, protective effect is also played to the hearing of operating personnel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the sectional view of the liner plate of impact breaker in the utility model embodiment；
Fig. 2 is the three-dimensional structure view of the liner plate of impact breaker in the utility model embodiment；
Fig. 3 is the three-dimensional structure view of liner plate main body in the utility model embodiment；
Fig. 4 is the three-dimensional structure view of service portion in the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is the sectional view of the liner plate of impact breaker in the utility model embodiment, and Fig. 2 is that the utility model is implemented
The three-dimensional structure view of the liner plate of impact breaker in example, Fig. 3 are the three-dimensional knots of liner plate main body in the utility model embodiment
Structure view, Fig. 4 are the three-dimensional structure views of service portion in the utility model embodiment.
In conjunction with Fig. 1 to Fig. 4, the utility model embodiment provides a kind of liner plate of impact breaker, and the liner plate is
Cross section long strip type as shown in Figure 1, the liner plate include liner plate main body 1 and dismountable service portion 2, and the service portion 2 is logical
Excessive root is bolted the top for being fixed on liner plate main body 1.
Specifically, the liner plate main body 1 includes base 11 and buffer layer 12, the buffer layer 12 is bonded in the bottom of base 11
Portion.
Wherein, the buffer layer 12 is made of rubber；The setting of the buffer layer 12 can be rushed what liner plate main body 1 was subject to
It hits power and carries out a degree of buffering, reduce the impact caused by rack, protective effect is played to rack, and vibration subtracts
While few, the noise that crusher operating generates also is minimized, and also plays protective effect to the hearing of operating personnel.
For being connected and fixed for liner plate main body 1 and crusher frame, the liner plate main body 1 is provided in the bottom of base 11
Multiple liner plates first install inner hole 13, and it is symmetrical along the center line of liner plate main body 1 that the multiple liner plate first installs inner hole 13；In order to
Liner plate main body 1 is connected and fixed with service portion 2, and the liner plate main body 1 is provided with multiple liner plates second at the top of base 11 and pacifies
Fill inner hole 14.Particularly, the liner plate first installs inner hole 13 and liner plate second installs all castingins on the inner wall of inner hole 14 and has ring
The round steel 15 of shape；In addition, the liner plate first installs the also pre-buried standard nut 16 in bottom of inner hole 13.
In addition, the bottom of the base 11 is additionally provided with along the symmetrical circular lance 17 in 1 center of liner plate main body；The circle
The setting of arc notch 17, each section homogeneous heating when making to be heat-treated liner plate main body 1, when can be avoided cooling due to rapidly deforming
Shrinkage cavity and crackle are generated, the mechanical performance of liner plate main body 1 is improved.
It should be noted that the liner plate main body 1 is made by way of casting in actual production.Casting refers to will be solid
State metal molten is the casting mold that liquid pours into specific shape, the processing method to its solidification forming；Due to the shape of liner plate main body 1
Structure is relatively easy, and the casting mold for making specific shape is easier, and consumption is big in actual production for liner plate main body 1, needs
A large amount of spare part, therefore in high volume the liner plate main body 1, which is made, is more conform with economic benefit by way of casting.Particularly,
In the production process of liner plate main body 1, it is also necessary to which 15 castingin of round steel of ring-shaped is installed 13 He of inner hole in the liner plate first
Liner plate second is installed on the inner wall of inner hole 14, and the height of the round steel 15 should install inner hole 13 and liner plate the with liner plate first respectively
The depth of two installation inner holes 14 is corresponding；It should be noted that castingin refers to before casting, metal or non-metal workpiece are placed
In casting mold, then pour into molten metal, after cooled and solidified, these parts be just closely embedded in be poured metal casting from
And become a kind of processing method of an entirety；In the utility model embodiment, the round steel 15 of the ring-shaped is used as castingin
The round steel 15 of the ring-shaped is placed in casting mold by part before casting, after the completion of casting the round steel 15 of the ring-shaped just with
The liner plate main body 1 is integrally formed.
After liner plate is made by way of casting, in order to facilitate the installation of liner plate main body 1 and service portion 2, need
Internal screw thread is provided on the installation inner hole 13 of liner plate first of liner plate and the inner wall of the installation inner hole 14 of liner plate second；In addition, in order to make
Connection between liner plate and rack is stronger, it is also necessary in the pre-buried standard nut in bottom of the liner plate first installation inner hole 13
16.In the production process of practical liner plate, first the liner plate first installation inner hole 13 the pre-buried standard nut 16 in bottom,
Then it is installed again in liner plate first and processes internal screw thread on the inner wall that inner hole 13 and liner plate second install inner hole 14, because pre-buried
Process is possible to meeting internal threads and impacts.
Wherein, standard nut 16 is embedded in the liner plate first alternately through the mode of hot melt or ultrasound and inner hole is installed
13 bottom.It should be noted that principle is all that workpiece is heated to its softening no matter by the way of hot melt or ultrasound
Temperature, then by standard nut heeling-in into corresponding position, and cooling shaping is made under pressure.In addition, in order to
The cooperation for facilitating standard bolt and standard nut, in the utility model embodiment, the nominal diameter of the standard nut 16 with
The major diameter that the liner plate first installs internal screw thread on inner hole 13 is equal.
In the liner plate first installation inner hole 13 after pre-buried standard nut 16, it is also necessary to have the round steel of ring-shaped in castingin
It is processed in 15 the installation inner hole 13 of liner plate first and the installation inner hole 14 of liner plate second by the machining mode of rigid tapping interior
Screw thread.It should be noted that tapping, which refers to being screwed in screw tap in the inner hole to be bored with certain torque, processes internal screw thread；?
In the utility model embodiment, due to the specific tapping depth of needs, internal screw thread is processed by the way of rigid tapping,
Rigid tapping, which can must rotate main shaft, to be synchronized to match specific thread pitch needs with feeding, can be smart in interior hole machined
True controlling depth.Due in the utility model embodiment, the material of liner plate uses the preferable rich chromium cast iron of wearability, but due to
The intensity of rich chromium cast iron is higher, hardness is larger, if directly carrying out rigid tapping relative difficulty by mach means and being made
Liner plate yield rate it is lower；In the utility model embodiment, in the liner plate first installs inner hole 13 and liner plate second installs
All castingin round steel 15 for having ring-shaped on hole 14, round steel quality is softer, and it is relatively low to be machined out difficulty to round steel 15, is made
Liner plate yield rate it is higher.
Specifically, being provided with multiple effects corresponding with the installation inner hole 14 of liner plate second with aperture on the service portion 2
The aperture of portion's installation through-hole 21, the service portion installation through-hole 21 is identical as the installation aperture of inner hole 14 of liner plate second；And institute
It states on the inner wall of service portion installation through-hole 21 that also castingin has the round steel 15 of ring-shaped, equally there is the round steel 15 of ring-shaped in castingin
Internal screw thread is processed by the machining mode of rigid tapping in service portion installation through-hole 21.Service portion installation through-hole 21 is set
It sets, the service portion 2 be bolted can and be fixed in liner plate main body 1；In the utility model embodiment, due to effect
The impact force that portion 2 is subject to is bigger than liner plate main body 1, and the service life of service portion 2 is often shorter than liner plate main body 1；When service portion 2 because
Excessive wear and when failing, if liner plate main body 1 can also continue to use at this time, only need to change service portion 2, reduce liner plate
Manpower spent by integral replacing and economic loss, improve production efficiency.
In addition, the acting surface 22 of the service portion 2 is set as waveform curved surface, the material of partial crushing powdering can be flowed into
In the groove of waveform curved surface, when big part material generates impact to service portion 2, the material of powdery can play certain buffering and make
With, a degree of protection is carried out to service portion 2, extends the service life of service portion 2, and reduce impact bring make an uproar
Sound.
In addition, the utility model embodiment additionally provides a kind of impact breaker, the rack of the impact breaker
On be provided with liner plate described in multiple the utility model embodiments.Wherein, the multiple liner plate is connected and fixed by standard bolt
In the rack of impact breaker.
Specifically, being provided with multiple rack installation through-holes in the rack of the impact breaker, the rack installation is logical
The aperture in hole is identical as the liner plate first installation aperture of inner hole 13；In installation process, standard bolt is crushed through reaction type
The liner plate first that machine rack installation through-hole is installed to the liner plate main body 1 is installed in inner hole 13, and standard bolt and liner plate the is passed through
The liner plate is fastened on the rack of impact breaker by the cooperation of the internal screw thread, standard nut 16 of one installation inner hole 13
On, it plays and changes material movement state to hit back to material, and make rack from material impact and friction to extend machine
The effect of frame service life.
The utility model embodiment provides the liner plate and impact breaker of a kind of impact breaker, the lining of the liner plate
Plate first installs inner hole 13 and liner plate second installs the round steel that castingin on the inner wall of inner hole 14 has ring-shaped, simplifies installation inner hole
The process of machining internal thread reduces production cost and improves the production efficiency of production liner plate；In the liner plate first is installed
Hole 13 and liner plate second are installed and are provided with internal screw thread on 14 inner wall of inner hole, and are embedded in the bottom that liner plate first installs inner hole 13
Standard nut 16, the setting of internal screw thread and standard nut 16 make the simpler convenience that is connected and fixed of liner plate, and the stabilization installed
Property is improved；When 2 excessive wear of service portion, it only need to be individually replaced service portion 2, it is whole more to reduce liner plate
Spent manpower and economic loss are changed, production efficiency is improved；In addition, wave on the buffer layer 12 and service portion 2
The setting of shape acting surface 22 plays certain buffer function to the impact of material, plays protective effect to liner plate and rack, and
And the noise of crusher operation is reduced, protective effect is also played to the hearing of operating personnel.
In addition, broken to the liner plate of a kind of impact breaker provided by the utility model embodiment and reaction type above
Machine is described in detail, and should use specific case herein and be explained the principles of the present invention and embodiment
It states, the method and its core concept of the above embodiments are only used to help understand the utility model；Meanwhile for ability
The those skilled in the art in domain have change based on the idea of the present invention in specific embodiments and applications
Place, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of liner plate of impact breaker, which is characterized in that the liner plate of the long strip type includes liner plate main body and removable
The service portion unloaded, the service portion are based on the first connection member and are fastened in liner plate main body；
The liner plate main body includes base and buffer layer, and the buffer layer is bonded in the bottom of base；The bottom of the base is set
It is equipped with multiple liner plates first and inner hole is installed, the liner plate first installs the pre-buried standard nut in bottom of inner hole；The top of the base
Portion is provided with multiple liner plates second and installs inner hole, and the liner plate first installs inner hole and liner plate second is installed on the inner wall of inner hole all
Castingin has the round steel of ring-shaped；
The acting surface of the service portion is set as waveform curved surface；It is provided on the service portion and inner hole phase is installed with liner plate second
Corresponding service portion installation through-hole, also castingin has the round steel of ring-shaped on the service portion installation through-hole.
2. liner plate according to claim 1, which is characterized in that in the liner plate first installs inner hole, liner plate second is installed
Internal screw thread is provided on the inner wall of hole and service portion installation through-hole.
3. liner plate according to claim 1, which is characterized in that by the standard nut by way of hot melt or ultrasound
It is embedded in the bottom that liner plate first installs inner hole.
4. liner plate according to claim 1, which is characterized in that the bottom of the base is provided with along liner plate main center line
Symmetrical circular lance.
5. liner plate according to claim 1, which is characterized in that the material of the buffer layer is rubber.
6. liner plate according to claim 1, which is characterized in that the liner plate main body and the material of service portion are the casting of high chromium
Iron.
7. a kind of impact breaker, which is characterized in that be provided in the rack of the impact breaker multiple as right is wanted
Seek liner plate described in 1 to 6 any one.
8. impact breaker according to claim 7, which is characterized in that be arranged in the rack of the impact breaker
Have and the rack installation through-hole that install interior hole number equal of the multiple liner plate first, the aperture of the rack installation through-hole and institute
The aperture for stating the installation inner hole of liner plate first is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236379.2U CN209423737U (en) | 2018-12-28 | 2018-12-28 | A kind of liner plate and impact breaker of impact breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236379.2U CN209423737U (en) | 2018-12-28 | 2018-12-28 | A kind of liner plate and impact breaker of impact breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209423737U true CN209423737U (en) | 2019-09-24 |
Family
ID=67974450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822236379.2U Active CN209423737U (en) | 2018-12-28 | 2018-12-28 | A kind of liner plate and impact breaker of impact breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209423737U (en) |
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2018
- 2018-12-28 CN CN201822236379.2U patent/CN209423737U/en active Active
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