CN208275488U - A kind of high pressure roller surface structure of quick-replaceable stud - Google Patents
A kind of high pressure roller surface structure of quick-replaceable stud Download PDFInfo
- Publication number
- CN208275488U CN208275488U CN201820542810.3U CN201820542810U CN208275488U CN 208275488 U CN208275488 U CN 208275488U CN 201820542810 U CN201820542810 U CN 201820542810U CN 208275488 U CN208275488 U CN 208275488U
- Authority
- CN
- China
- Prior art keywords
- stud
- sphenoid
- roll body
- pressure roller
- high pressure
- 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.)
- Active
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to a kind of high pressure roller surface structures of quick-replaceable stud, including roll body and fastening bolt, the high pressure roller surface structure further includes having sphenoid, stud, end plate and bolted end-plate, several wedge-shaped mounting grooves are provided on roll body, sphenoid is located inside wedge-shaped mounting groove, and stud is mounted on sphenoid, and sphenoid both ends are fastened on roll body with end plate, bolted end-plate is located at end plate two sides, is fastenedly connected to end plate；Advantage is that this structure carries out modularization reparation to the stud of damage, two pairs of rollers sphenoid having the same and stud, it is squeezed into after binding again after only needing to get the sphenoid for damaging stud in replacement process, without welding and drilling, when to save welding and drillman, repair time and cost are saved, to save production cost.
Description
Technical field
The utility model relates to technical field of beneficiation more particularly to a kind of high pressure roller surface structures of quick-replaceable stud.
Background technique
China's metallic ore resource category is various, but most of mineral qualities belong to poor, miscellaneous, thin.Domestic metal mine enterprise
In order to solve actively to introduce, disappear from the outstanding problem faced in economy, technology and environmental protection etc. present on Mining Development
Change, absorb Overseas New, efficient mining production process equipment.High-pressure roller mill is exactly in this market context, first
It studied, proved, and start the efficient pulverizing equipment of metal mine enterprise application at home, and domestic mining industry circle is instantly most
For the mining production equipment of concern.It may be said that metal mine is widely used high-pressure roller mill at home.
High pressure roller as a kind of completely new crushing plant, it is big with its reduction ratio, product granularity is thin, efficiently, low consumption, can be effective
The features such as reducing ore grinding work index, increasingly by the favor of industry.Material high-pressure roller mill it is powerful extruding force effect under,
Be grinded up as fine grained product, and form naked eyes sightless " micro-crack " in interiors of products, these sort to subsequent and
Grinding operation is all of great advantage.
The working principle of high-pressure roller mill is the compression roller by two opposite direction rotatings under hydraulic system effect, is generated huge
Extruding force is by crushing material；Since high-pressure roller mill uses stud roll surface, at work, press roll surface forms a layered material pad,
Play the role of that roll surface is protected to slow down the rate of wear, and the compression roller roll surface Life Relation of high-pressure roller mill to operation rate with
Maintenance cost；The stud roll surface of high-pressure roller mill is in use due into iron or other hard objects, it will causes compression roller roller
Phenomena such as stud fracture in face will cause local backing strap to fall off if fracture stud is continued to use without replacement, roller set abrasion aggravation,
It is worn to a certain extent when roller covers, or even entire roller set is scrapped, increase period and the expense of maintenance of equipment；Due to broken nail
Exposing roller set part is limited or even some studs are in roller set internal break, therefore it is extremely difficult to replace broken nail, even if using heating
Method so that bonding agent is failed, but stud is still difficult to be pulled out.
To solve the above-mentioned problems, it needs to develop a kind of new structure, the broken nail of high-pressure roller mill is replaced.This hair
It is bright to utilize this feature of wedge-shaped roll surface, using a kind of high pressure roller surface structure of quick-replaceable stud.
Summary of the invention
The purpose of the utility model is to provide a kind of high pressure roller surface structures of quick-replaceable stud.
The purpose of this utility model is achieved by the following technical solution: a kind of high pressure roller roller of quick-replaceable stud
Face structure, including roll body and fastening bolt, are characterized in that: the high pressure roller surface structure further includes having sphenoid, stud, end
Plate and bolted end-plate are provided with several wedge-shaped mounting grooves on roll body, and sphenoid is located inside wedge-shaped mounting groove, and stud is mounted on
On sphenoid, sphenoid both ends are fastened on roll body with end plate, and bolted end-plate is located at end plate two sides, carry out fastening company to end plate
It connects.
The advantages of the utility model and beneficial effect are: this structure carries out modularization reparation, two pairs of rollers to the stud of damage
Sphenoid having the same and stud are squeezed into after binding again after only needing to get the sphenoid for damaging stud in replacement process,
Without welding and drilling, to save repair time and cost when saving welding and drillman, it is produced into save
This.
Continuous with high pressure roller technology is popularized, and replacement stud technique will also receive more and more attention, and grind in roller
During process is constantly popularized, replacement stud technique will also obtain constantly improving and developing.This structure exactly adapts to
This trend simplifies stud and replaces process, reduces replacing construction, reduces the cost of overhaul, increases enterprise profit.
Detailed description of the invention
Attached drawing 1 is that the surface structure of the utility model quick-replaceable stud arranges schematic diagram；
Attached drawing 2 is the A-A section simplified schematic diagram of Fig. 1；
Attached drawing 3 is the roll body section simplified schematic diagram of Fig. 1；
Attached drawing 4 is the wedge-shaped body section simplified schematic diagram of Fig. 1；
Attached drawing 5 is the stud simplified schematic diagram of Fig. 1；
Main component explanation in attached drawing: 1 is roll body, and 2 be sphenoid, and 3 be stud, and 4 be end plate, and 5 be bolted end-plate,
6 be fastening bolt.
Below in conjunction with attached drawing by example, the utility model is described in further detail, but following examples are only
The example of the utility model does not represent rights protection scope defined by the utility model, the right of the utility model
Protection scope is subject to claims.
Specific embodiment
Example 1
As shown in Figs. 1-5, a kind of high pressure roller surface structure of quick-replaceable stud, including roll body 1 and fastening bolt 6,
In: the high pressure roller surface structure further includes having sphenoid 2, stud 3, end plate 4 and bolted end-plate 5, is provided with several on roll body
Wedge-shaped mounting groove, sphenoid are located inside wedge-shaped mounting groove, and stud is mounted on sphenoid, and sphenoid both ends are fastened on end plate
On roll body, bolted end-plate is located at end plate two sides, is fastenedly connected to end plate.Wherein ladder stud 3 is mounted on sphenoid 2,
The two is transition fit, and sphenoid 2 is squeezed by wedge-shaped 1 end of mounting groove roll body of band, and wedge-shaped mounting groove is up-small and down-big form, wedge
After body 2 is squeezed into and roll body 1 becomes whole, so that stepped stud 3 is fixed on roll body 1, forms entirety with roll body 1, beats
Enter end plate 4 to be fixed from roll body both ends, be fastened with bolted end-plate 5, to prevent sphenoid from scurrying out from roll body two sides.
Further, the stud is ladder stud, is mounted in sphenoid and is fixed on roll body, is formed with roll body
Whole, stud structure is lower thick upper thin inverted T font.
Further, sphenoid cross section is a trapezium structure, wedge-shaped mounting groove and sphenoid similar shape, and size is than wedge shape
Body is big, and sphenoid is fastenedly connected by the end plate and fastening screw of both ends of the surface.
There is wedge-shaped mounting groove on roll body 1, stud 3 is mounted on sphenoid 2, and 2 both ends end plate 4 of sphenoid is fastened on roll body
On.The stud is ladder stud 3, is assemblied in sphenoid 2, by stud lower thick upper thin, therefore is installed by 2 bottom of sphenoid
It is firmly fixed in sphenoid without bonding agent afterwards.The sphenoid 2 is tight by the end plate 4 and fastening screw 6 of both ends of the surface
Gu preventing sphenoid from skidding off from roll surface end.
To entire high pressure roller roll surface, it is evenly equipped with wedge-shaped mounting groove along roller axis direction, after sphenoid 2 is packed into, roll surface
Form uniformly distributed stud roll surface.After material enters roll surface, is squeezed between roller and fixed roll dynamic, material is crushed, with
Material it is broken, part stud can be lost or fracture, and necessitate to the replacement of stud.Previous replacement stud need to roller into
Row disassembly, the method toasted by the stud that will be damaged, bonding agent is failed, and then the stud of damage is replaced, but i.e.
Make to fail bonding agent, still there is part stud to be difficult to extract.The present invention is directed to this problem, fixes stud using sphenoid 2, when
After having stud failure, fracture, roll body bolted end-plate 5 is unclamped, fixed charge method end plate 4 is dismantled, and beats sphenoid 2 using rubber hammer, will
It is knocked out from roll body 1.Because bonding agent is not used in assembling process, but rely on the transition fit of stud 3 and sphenoid 2 into
Row installation, therefore broken stud is easier to exit from sphenoid, new ladder stud is replaced from 2 bottom of sphenoid, because of sphenoid
Stud hole be it is up-small and down-big, with stud ladder at transition fit, thus from sphenoid bottom installation after, can only be exited by bottom.
Sphenoid after replacement stud is reinstalled into roll body 1 by wedge-shaped mounting groove again.Eliminate dismounting roller and baking stud bonding agent
Link, prevent the consequence that roll body stress decrease is caused because of heating.The dismounting of stud is simple and convenient, solves because stud is left
The problem that can not be taken out in roll body so that the replacement of stud is time saving and energy saving, and then has saved the repair time, reduce maintenance at
This.
Stud 3 is ladder stud, and top lower part is thin.Stud bottom can be touched with rubber hammer when assembly, stud is assembled
Into 2 stepped hole of sphenoid, bottom is slightly below sphenoid bottom surface after the assembly of ladder stud.Same method, by remaining
Stud is installed on sphenoid, regularly arranged the stud on whole sphenoid.The spacing that it is arranged is by the ladder on sphenoid
Hole determines.
2 cross section of sphenoid is one trapezoidal, and top is narrow, and lower part is wide.It is the carrier of ladder stud 3, uniformly distributed on roll surface
There is wedge-shaped mounting groove, sphenoid is assembled in wedge-shaped mounting groove, and wedge-shaped mounting groove and sphenoid similar shape, size are omited than sphenoid
Greatly, facilitate and be fitted into sphenoid.By sphenoid from there is wedge-shaped mounting groove one end to be inserted into when assembly, rubber hammer touches sphenoid
2 other end, sphenoid is gradually in injection wedge shape mounting groove, until it is squeezed into completely.It squeezes into rear sphenoid and wedge shape is installed
Slot both ends of the surface are concordant, and end plate is fastened on roll body with fastening bolt, to being entirely limited sphenoid in wedge-shaped mounting groove.
When equipment operation there is stud damage when, end plate and fastening screw are dismantled, take out two sides end plate, by sphenoid by
One end taps, until taking out completely.The stud that sphenoid damages is placed on pedestal with holes, is damaged using iron hammer by tapping
Stud top, until stud deviate from by sphenoid bottom completely.By new stud by sphenoid bottom according to aforementioned assembles post
Nail method is installed, and sphenoid is packed into roll body wedge shape mounting groove again after replacement, to complete to repair damage roll surface
It is multiple.
Claims (3)
1. a kind of high pressure roller surface structure of quick-replaceable stud, including roll body and fastening bolt, it is characterised in that: the high pressure roller
Surface structure further includes having sphenoid, stud, end plate and bolted end-plate, several wedge-shaped mounting grooves, wedge shape are provided on roll body
Body is located inside wedge-shaped mounting groove, and stud is mounted on sphenoid, and sphenoid both ends are fastened on roll body with end plate, bolted end-plate
Positioned at end plate two sides, end plate is fastenedly connected.
2. the high pressure roller surface structure of quick-replaceable stud according to claim 1, it is characterised in that: the stud is
Ladder stud is mounted in sphenoid and is fixed on roll body, forms entirety with roll body, stud structure is the lower thick upper thin word of falling T
Type.
3. the high pressure roller surface structure of quick-replaceable stud according to claim 1 or 2, it is characterised in that: sphenoid is horizontal
Section is a trapezium structure, wedge-shaped mounting groove and sphenoid similar shape, and size is bigger than sphenoid, the end that sphenoid passes through both ends of the surface
Plate and fastening screw are fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542810.3U CN208275488U (en) | 2018-04-17 | 2018-04-17 | A kind of high pressure roller surface structure of quick-replaceable stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542810.3U CN208275488U (en) | 2018-04-17 | 2018-04-17 | A kind of high pressure roller surface structure of quick-replaceable stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208275488U true CN208275488U (en) | 2018-12-25 |
Family
ID=64751265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820542810.3U Active CN208275488U (en) | 2018-04-17 | 2018-04-17 | A kind of high pressure roller surface structure of quick-replaceable stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208275488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578456A (en) * | 2021-08-04 | 2021-11-02 | 武汉华材表面科技有限公司 | High-density stud roller sleeve of brazed stud row of cast-in sheath and manufacturing method thereof |
-
2018
- 2018-04-17 CN CN201820542810.3U patent/CN208275488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578456A (en) * | 2021-08-04 | 2021-11-02 | 武汉华材表面科技有限公司 | High-density stud roller sleeve of brazed stud row of cast-in sheath and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3078424B1 (en) | Ball mill liner assembly and installation method thereof | |
| CN203281367U (en) | Improved end lining board for dry method ball mill | |
| CN204034783U (en) | Breaker roll | |
| CN104307592A (en) | Roller side face anti-wearing device for roller press and high-pressure roller mill | |
| CN208275488U (en) | A kind of high pressure roller surface structure of quick-replaceable stud | |
| CN105327744B (en) | A kind of wedge key shape lining plate structure overflowball mill and its liner plate installation method | |
| CN208878722U (en) | A kind of ball mill end-face lining plate with improving material effect | |
| CN208878723U (en) | A kind of rubber-metal composite globe mill inner wall of rotary drum liner plate | |
| CN201618595U (en) | Lining plate device of ball mill | |
| CN204544281U (en) | Jaw plate of jaw crusher | |
| CN203090994U (en) | Novel combined type replaceable hammer | |
| CN210022341U (en) | Steel-rubber composite lining board for mill | |
| CN204170788U (en) | A kind of ball mill manhole door lid arrangement | |
| CN203155297U (en) | Locking device for plate hammers | |
| CN102513386A (en) | Emulsion spraying method and emulsion spraying system for producing steel types with yield strength higher than 400MPa | |
| CN206838177U (en) | Double-roll crusher | |
| CN205903946U (en) | Hammer of crusher | |
| CN2721568Y (en) | Long-life abrasive resistant lining board | |
| CN201586533U (en) | Abrasion-resistant lateral baffle plate | |
| CN201978781U (en) | Novel high-pressure roller mill | |
| CN106914316A (en) | A kind of grinding mill liner structure and its assemble method | |
| CN212791168U (en) | Wear-resisting side guard plate of high-pressure roller mill | |
| CN204704240U (en) | The medium plate mill guide and guard bolt improved | |
| CN205216978U (en) | Spiral discharging device of large -scale ball mill components of a whole that can function independently | |
| CN204234132U (en) | A kind of roll squeezer and high-pressure roller mill roller side antiwear device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 1501, No. 75-1, Jinfeng street, Shenfu New District, Shenyang, Liaoning Patentee after: Shenyang Shengshi Wuhuan Technology Co., Ltd. Address before: 110000 No. 1805, Sanyi Street, Hunnan District, Dongling District, Shenyang City, Liaoning Province Patentee before: Shenyang five world science and Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 113122 No. 69, Shendong seventh Road, Shenfu demonstration area, Shenyang City, Liaoning Province Patentee after: Shenyang Shengshi Wuhuan Technology Co.,Ltd. Address before: No. 1501, No. 75-1, Jinfeng street, Shenfu New District, Shenyang City, Liaoning Province Patentee before: Shenyang Shengshi Wuhuan Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |