CN207324933U - The breaker roll maintained easily - Google Patents
The breaker roll maintained easily Download PDFInfo
- Publication number
- CN207324933U CN207324933U CN201721181001.6U CN201721181001U CN207324933U CN 207324933 U CN207324933 U CN 207324933U CN 201721181001 U CN201721181001 U CN 201721181001U CN 207324933 U CN207324933 U CN 207324933U
- Authority
- CN
- China
- Prior art keywords
- roll
- roll segment
- crushes
- segment
- breaker
- 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.)
- Withdrawn - After Issue
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of breaker roll maintained easily, including main broken roll segment, the both ends of main broken roll segment are detachably provided with side and crush roll segment, and the outer circumferential surface that the outer circumferential surface of main broken roll segment and side crush roll segment forms the plane of disruption, and the hardness of main broken roll segment is more than the hardness that side crushes roll segment；Abrasion minimum position in breaker roll both ends is crushed roll segment with the relatively low side of hardness and replaced by the utility model, after occurring wearing, side individually can be crushed into roll segment and disassemble maintenance, the maintenance capacity that remaining master crushes needed for roll segment is also considerably reduced, it is also very time saving and energy saving that side crushes roll segment maintenance, simultaneously as the material price that side crushes roll segment is relatively low, so also reduce material cost, side crushed into roll segment after having repaired reinstall and can be used continuously, so the utility model not only greatly reduces the maintenance time after breaker roll surface abrasion and safeguards intensity, and reduce waste of material, reduce material cost, so the utility model has very high promotional value.
Description
Technical field
A kind of breaker roll is the utility model is related to, more particularly to a kind of breaker roll maintained easily.
Background technology
Breaker roll is the main broken component on kibbler roll, usually relies on the extruding force realization pair between two breaker rolls
Material it is broken, therefore the case hardness of breaker roll is generally higher, the case hardnesses of some breaker rolls be even up to HRC60~
70.But no matter case hardness just, uses after a certain period of time, abrasion must occurs in the surface of breaker roll in breaker roll.Because
When breaker roll works, material size is larger and easy heap falls on breaker roll center section and is broken in charging, the both ends of breaker roll
Substantially do not undertake broken work, so edge effect can occur for the surface abrasion of breaker roll, present among more serious and both ends
The characteristics of lighter, the plane of disruption of breaker roll also take on middle opposed flattened, both ends residual boss situation (such as Fig. 4 institutes
Show), so because both ends boss causes two pairs of rollers spacing not turn down, before middle serious wear part can not be realized again
Crushing effect so that broken work can not carry out.In this case, now more points using with reference to abrasion most serious, that is, minimum
Both ends are worn lighter part, that is, both ends projection section and carry out the processing such as turning, electric mill or gas cutting (as shown in Figure 5) by point,
After the breaker roll plane of disruption is tended to be smooth, turn two pairs of rollers spacing down and continue broken work.But because breaker roll hard in itself
Degree is universal higher, so to wearing no matter poor both ends projection section takes the processing modes such as turning, electric mill or gas cutting,
It is fairly time consuming laborious, seriously delay broken work and carry out, while the part being disposed off does not play any fragmentation not only,
And great waste of material is also created for high breaker roll material, the above problem become breaker roll manufacturer and
Use the technical barrier of business.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure and is conveniently ground in broken roller surface
The breaker roll maintained easily carried out maintenance after damage.
In order to solve the above technical problems, the technical solution of the utility model is：The breaker roll maintained easily, including it is main broken
Roll segment, the both ends that the master crushes roll segment are detachably provided with side and crush roll segment, and the master crushes the outer circumferential surface of roll segment and described
The outer circumferential surface that side crushes roll segment forms the plane of disruption, and the hardness that the master crushes roll segment is more than the hardness that the side crushes roll segment.
As preferable technical solution, the master, which crushes roll segment, includes two wheel hubs being fixedly mounted on roll shaft, described in two
Lining is fixed with wheel hub, is set with breaker roll cylinder outside the lining, the hardness of the broken roller is crushed more than the side
The hardness of roll segment.
As preferable technical solution, the end face of the lining and/or the wheel hub is equipped with bolt mounting holes, the side
Broken roll segment is equipped with bolt fixing hole corresponding with the bolt mounting holes, and the side crushes roll segment and installed by fixing bolt
On the lining and/or the wheel hub.
As preferable technical solution, the broken roller crushes roller for high ferrochrome.
As preferable technical solution, the side crushes roll segment and crushes roll segment for Q345.
By adopting the above-described technical solution, the breaker roll maintained easily, including main broken roll segment, the master crush roll segment
Both ends side be detachably installed crush roll segment, the master crushes the outer circumferential surface of roll segment and the side crushes the outer circumferential surface structure of roll segment
Into the plane of disruption, the hardness that the master crushes roll segment is more than the hardness that the side crushes roll segment；The utility model is by breaker roll both ends
The minimum lug boss position of abrasion crushes roll segment with the relatively low side of hardness and replaces, convenient overall after abrasion occurs in the utility model
Safeguard, also side individually can be crushed roll segment and disassemble maintenance, the maintenance capacity that remaining master crushes needed for roll segment is also considerably reduced,
It is very time saving and energy saving and no matter the relatively low side of hardness crushes roll segment with processing modes such as turning, gas cutting or electric mills, at the same time
Because the material price that side crushes roll segment is relatively low, material cost is also reduced, side is crushed into roll segment weight after having repaired
New installation can be used continuously, and such the utility model not only greatly reduces the maintenance time after breaker roll surface abrasion and dimension
Intensity is protected, and reduces waste of material, reduce material cost, so the utility model has very high promotional value.
Brief description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
Enclose.Wherein：
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is structure enlargement diagram at the I of Fig. 1；
Fig. 3 is that the utility model embodiment the structure diagram repaired after abrasion occurs；
Fig. 4 is the view after the abrasion of prior art breaker roll；
Fig. 5 is the structure diagram repaired after prior art breaker roll is worn.
In figure：1- master crushes roll segment；11- bolt mounting holes；12- wheel hubs；13- linings；14- crushes roller；2- sides crush
Roll segment；21- bolt fixing holes；3- fixing bolts；The plane of disruption after 4- is safeguarded；5- wearing parts；6- roll shafts.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes the one exemplary embodiment of the utility model.Undoubtedly, those of ordinary skill in the art may recognize that
Arrive, can be with a variety of modes to described implementation in the case of the spirit and scope without departing from the utility model
Example is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than for limiting the protection model of claim
Enclose.
As shown in Figure 1, Figure 2 and Figure 3, the breaker roll maintained easily, including main broken roll segment 1, the master crush roll segment 1
Both ends are detachably provided with side and crush roll segment 2, and the master crushes the outer circumferential surface of roll segment 1 and the side crushes the outer circumferential surface of roll segment 2
The plane of disruption is formed, the hardness that the master crushes roll segment 1 is more than the hardness that the side crushes roll segment 2.It is main broken described in the present embodiment
Roll segment 1 includes two wheel hubs 12 being fixedly mounted on roll shaft 6, and lining 13, the lining 13 are fixed with two wheel hubs 12
Outer to be set with breaker roll cylinder 14, the hardness of the broken roller 14 is more than the hardness that the side crushes roll segment 2.
The end face of the lining 13 is equipped with bolt mounting holes 11, and the side crushes roll segment 2 and is equipped with pacifies with the bolt
The corresponding bolt fixing hole 21 in hole 11 is filled, the side crushes roll segment 2 and is installed on 13 wheel hub 12 of lining by fixing bolt 3
On, certain bolt mounting holes 11 may also be arranged on the wheel hub 12 or be arranged at the same time the lining 13 and the wheel
On hub 12；Because the hardness of the lining 13 is low compared to the hardness of the broken roller 14, the bolt installation is processed
Hole 11 is more easy, and the present embodiment with the fixing bolt 3 dismounts the side, and to crush roll segment 2 also more convenient.The side crushes
Roll segment 2 is the annular roll segment being removably mounted in 13 both ends of the surface of lining, and the material that the side crushes roll segment 2 uses
Q345, naturally it is also possible to which, using other common irons such as Q235,20#, the material of the broken roller 14 uses high ferrochrome, commonly
What steel and high ferrochrome material were well known to the skilled person, details are not described herein, and the hardness of certain common iron is remote
Hardness less than high ferrochrome material is also well known to those skilled in the art, and details are not described herein.
The bolt fixing hole 21 that the present embodiment corresponds to the bolt mounting holes 11 is also threaded hole, can so be ensured
More stable when being subject to radial load after roll segment 2 is crushed in the side by fixation, certainly described fixing bolt 3 selects full thread
Bolt.It will not can not be installed, the bolt mounting holes 11 and institute because screw thread mismatches during to install the fixing bolt 3
Overall processing after the master is crushed in roll segment 1 can be spoted weld the side to be crushed to roll segment 2 by stating the screw thread in bolt fixing hole 21,
It will be polished off after completion of processing at spot welding.
Abrasion minimum lug boss position in both ends is crushed roll segment 2 with the relatively low side of hardness and replaced by the present embodiment, at this
After abrasion occurs in embodiment, convenient overall maintenance, also individually can crush roll segment 2 by the side and disassemble maintenance, remaining institute
The maintenance capacity needed for main broken roll segment 1 is stated to be also considerably reduced, and the relatively low side of hardness crush roll segment 2 no matter with turning,
The processing mode such as gas cutting or electric mill, it is very time saving and energy saving, simultaneously as the side crushes the material price of roll segment 2 relatively
It is low, the side crushed into roll segment 2 so also reduce material cost, after having repaired reinstall and can be used continuously, this sample
Embodiment not only greatly reduces the maintenance time after breaker roll surface abrasion and safeguards intensity, and reduce waste of material,
Material cost is reduced, so the present embodiment has very high promotional value.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (5)
1. the breaker roll maintained easily, it is characterised in that：Including main broken roll segment, the both ends that the master crushes roll segment are detachably pacified
Roll segment is crushed equipped with side, the master crushes the outer circumferential surface of roll segment and the side crushes the outer circumferential surface composition plane of disruption of roll segment, described
The hardness of main broken roll segment is more than the hardness that the side crushes roll segment.
2. the breaker roll maintained easily as claimed in claim 1, it is characterised in that：The master, which crushes roll segment, includes two fixation peaces
Wheel hub on roll shaft, lining is fixed with two wheel hubs, breaker roll cylinder, the breaker roll are set with outside the lining
The hardness of cylinder is more than the hardness that the side crushes roll segment.
3. the breaker roll maintained easily as claimed in claim 2, it is characterised in that：The end of the lining and/or the wheel hub
Face is equipped with bolt mounting holes, and the side crushes roll segment and is equipped with bolt fixing hole corresponding with the bolt mounting holes, described
Side crushes roll segment and is installed on by fixing bolt on the lining and/or the wheel hub.
4. the breaker roll maintained easily as described in claim 2 or 3, it is characterised in that：The broken roller is high ferrochrome
Broken roller.
5. the breaker roll maintained easily as claimed in claim 4, it is characterised in that：It is Q345 breaker rolls that the side, which crushes roll segment,
Section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181001.6U CN207324933U (en) | 2017-09-14 | 2017-09-14 | The breaker roll maintained easily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181001.6U CN207324933U (en) | 2017-09-14 | 2017-09-14 | The breaker roll maintained easily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207324933U true CN207324933U (en) | 2018-05-08 |
Family
ID=62369213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721181001.6U Withdrawn - After Issue CN207324933U (en) | 2017-09-14 | 2017-09-14 | The breaker roll maintained easily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207324933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377075A (en) * | 2017-09-14 | 2017-11-24 | 山东九昌重工科技有限公司 | The breaker roll maintained easily |
-
2017
- 2017-09-14 CN CN201721181001.6U patent/CN207324933U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377075A (en) * | 2017-09-14 | 2017-11-24 | 山东九昌重工科技有限公司 | The breaker roll maintained easily |
| CN107377075B (en) * | 2017-09-14 | 2023-10-13 | 山东九昌重工科技有限公司 | Crushing roller convenient to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20231013 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20231013 |