CN107899681A - Ball mill compounded rubber liner plate - Google Patents
Ball mill compounded rubber liner plate Download PDFInfo
- Publication number
- CN107899681A CN107899681A CN201711396814.1A CN201711396814A CN107899681A CN 107899681 A CN107899681 A CN 107899681A CN 201711396814 A CN201711396814 A CN 201711396814A CN 107899681 A CN107899681 A CN 107899681A
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- Prior art keywords
- lifting strip
- liner plate
- ball mill
- rubber
- lifting
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
- B02C17/225—Lining for containers using rubber or elastomeric material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention provides a kind of ball mill compounded rubber liner plate, is related to grinding machine apparatus field.The rubber lining includes liner plate body, lifting strip, bolt, lifting strip and liner plate body is fixed on grinding mill barrel inner wall by bolt, lifting strip includes high lifting strip and low lifting strip, both are circumferentially alternately distributed on liner plate body along grinding mill barrel inner wall；Lifting strip is combined by rubber and lifting strip skeleton, and the lifting strip face of the high lifting strip is additionally provided with antifriction metal (AFM), and the joint face of antifriction metal (AFM) and rubber is provided with corrugated round steel.Solve in the prior art that elastomeric material specific surface area is big, it is more to take the capacity of grinding machine inner cylinder, reduces the technical problem of the grinding efficiency of grinding machine.The volume that rubber lining is occupied in grinding machine cylinder is reasonably reduced by said structure, expands the capacity of grinding machine inner cylinder, improves the grinding efficiency of grinding machine.
Description
Technical field
The present invention relates to grinding machine apparatus field, and in particular to a kind of ball mill compounded rubber liner plate.
Background technology
Grinding machine includes semi-autogenous mill, ball mill etc., and the main purpose of grinding machine ore grinding is that ore is levigate in the ball mill, is made
Valuable mineral reaches monomer dissociation with gangue and valuable mineral with valuable mineral.In so-called monomer dissociation, i.e. valuable mineral not
Containing gangue, valuable mineral is free of in gangue.With the development of grinding process and grinding machine (semi-autogenous mill, ball mill) manufacturing technology,
Abrasive media and size to ore deposit are also gradually increased, and the impact to lining board of grinder and abrasive action increase into multiple.It is subject to material
And the restriction of production technology, traditional manganese steel, steel alloy casting liner plate have reached the limit of its performance.
Due to the characteristic such as the high-wearing feature of elastomeric material, high resiliency, light-weight, corrosion-resistant, therefore prepared with elastomeric material
Application of the lining on mine grinding machine (semi-autogenous mill, ball mill) is more and more extensive.Rubber lining have low power consuming, high abrasion/
Impact resistance, low noise, it is easy to install, corrosion-resistant, save medium (steel ball), the advantages of service life is long.Using elastomeric material and gold
Belong to composite lifting bar and gradually instead of traditional manganese steel, the lifting strip of steel alloy casting, bear frictional force with metal, use
Rubber is come the power that withstands shocks.
But the rubber of the prior art and rubber in metal composite lifting strip and metallic framework are carried out only with adhesive
Connection, due to being influenced by ore size, the impact force change suffered by lifting strip connects, usually very greatly in existing adhesive
Joint failure occurs, causes lifting strip service life not reach expection.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of ball mill compounded rubber liner plate, solves the prior art
Rubber and the antifriction metal (AFM) bonding of lifting strip in the compounded rubber liner plate of ball mill are insecure, cause the service life of lifting strip
Expection is not reached.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of ball mill compounded rubber liner plate, including liner plate body, lifting strip, bolt, the lifting strip are pressed in the lining
On plate body, lifting strip and liner plate body are fixed on by grinding mill barrel inner wall by bolt, the lifting strip includes high lifting strip
With low lifting strip, the high lifting strip and the low lifting strip are circumferentially alternately distributed in liner plate body along grinding mill barrel inner wall
On；
The lifting strip is combined by rubber and lifting strip skeleton, and the lifting strip skeleton is located at lifting strip bottom, institute
The lifting strip face for stating the high lifting strip is additionally provided with antifriction metal (AFM), and the rubber is connected with antifriction metal (AFM) by adhesive, institute
The joint face for stating antifriction metal (AFM) and rubber is provided with corrugated round steel.
Preferably, the lifting strip skeleton structure bottom is provided with sliding slot framework, and the screw head of the bolt is inlaid in described
In sliding slot, lifting strip and liner plate body are fixed on grinding mill barrel inner wall by the stud of bolt through the liner plate body.
Preferably, the lifting strip skeleton structure is metallic framework.
Preferably, the material of the metallic framework for aluminium section bar or steel.
Preferably, the sliding slot framework is arranged to T-shaped sliding groove structure or umbellate form sliding groove structure.
Preferably, the corrugated round steel is welded on the joint face of the antifriction metal (AFM).
Preferably, the quantity of the corrugated round steel is arranged to more than 1.
Preferably, the high lifting strip and low lifting strip are highly than being 1:(0.35~0.48).
Preferably, the horizontal width ratio at the top of the high lifting strip and low lifting strip is 1:(1.3~1.5)
(3) beneficial effect
The present invention provides a kind of ball mill compounded rubber liner plate.Possesses following beneficial effect compared with the prior art：
1st, the lifting strip of ball mill compounded rubber liner plate of the present invention is arranged to two kinds of high lifting strip and low lifting strip, above-mentioned height
Lifting strip and low lifting strip are circumferentially alternately distributed on liner plate body along grinding mill barrel inner wall, in grinding process, ore and
Medium is mainly lifted by high lifting strip, and low lifting strip is auxiliary castering action；Ore grinding relies primarily on low lifting strip, height lifting
Bar is booster action.By said structure, the volume that rubber lining is occupied is reduced, grinding machine inner cylinder is expanded compared with the prior art
Capacity, grinding machine year treating capacity compared with the treating capacity of the prior art improve 10%, grinding efficiency is significantly carried compared with what the prior art had
It is high.
2nd, the high lifting strip of ball mill compounded rubber liner plate of the present invention is provided with corrugated in the joint face of antifriction metal (AFM)
Round steel, increases the connection area of antifriction metal (AFM) and rubber, so as to increase the bonding strength of adhesive, at the same time by the round steel of waveform
The surface of corrugated round steel and antifriction metal (AFM) forms gap, and rubber can inject above-mentioned gap in the press casting procedure of lifting strip
In, corrugated round steel is fully embedded in rubber, so as to add antifriction metal (AFM) and rubber bonding strength, extend lifting strip
Service life.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of present example ball mill compounded rubber liner plate；
Fig. 2 is the structure diagram of the high lifting strip of present example ball mill compounded rubber liner plate；
Fig. 3 is the antifriction metal (AFM) structure diagram of the high lifting strip of present example ball mill compounded rubber liner plate.
Wherein, 1 liner plate body, 201 high lifting strips, 202 low lifting strips, 3 corrugated round steel, 4 antifriction metal (AFM)s, 5 liftings
Bar skeleton, 6 bolts.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
It is gradually increased with abrasive media and to the size of ore deposit, impact and mill to the rubber lining structure for grinding machine
Harm is increased with into multiple.Restricted be subject to material and production technology, traditional manganese steel, steel alloy casting liner plate have reached it
The limit of performance, elastomeric material gradually substitute firm material liner plate.But since the specific surface area of elastomeric material is larger, cause to pacify
Filling the capacity of the grinding mill barrel of elastomeric material reduces, and causes the grinding efficiency of grinding machine low.
Based on above-mentioned deficiency, the embodiment of the present invention provides a kind of ball mill compounded rubber liner plate, as shown in Figures 1 to 3, including
Liner plate body 1, lifting strip, bolt 3, the lifting strip are pressed on the liner plate body 1, by bolt 6 by lifting strip and liner plate
Body 1 is fixed on grinding mill barrel inner wall, and the lifting strip includes high lifting strip 201 and low lifting strip 202, the high lifting strip
201 and the low lifting strip 202 be circumferentially alternately distributed on liner plate body 1 along grinding mill barrel inner wall；
The lifting strip is combined by rubber 2 and lifting strip skeleton 5, and the lifting strip skeleton 5 is located at lifting strip bottom,
The lifting strip face of the high lifting strip 201 is additionally provided with antifriction metal (AFM) 4, and the rubber 2 passes through adhesive with antifriction metal (AFM) 4
Connection, the joint face of the antifriction metal (AFM) 4 and rubber 2 are provided with corrugated round steel 3.
The lifting strip of ball mill compounded rubber liner plate of the present invention is arranged to two kinds of high lifting strip and low lifting strip, and above-mentioned height carries
Rise bar and low lifting strip is circumferentially alternately distributed on liner plate body along grinding mill barrel inner wall, in grinding process, ore and Jie
Matter is mainly lifted by high lifting strip, and low lifting strip is auxiliary castering action；Ore grinding relies primarily on low lifting strip, high lifting strip
For booster action.By said structure, the volume that rubber lining is occupied is reduced, compared with the appearance that the prior art expands grinding machine inner cylinder
Amount, grinding machine year treating capacity compared with the treating capacity of the prior art improve 10%, grinding efficiency is significantly improved compared with what the prior art had.
In addition the high lifting strip of ball mill compounded rubber liner plate of the present invention is provided with waveform in the joint face of antifriction metal (AFM)
Round steel, increase the connection area of antifriction metal (AFM) and rubber by the round steel of waveform, so as to increase the bonding strength of adhesive, together
When corrugated round steel and antifriction metal (AFM) surface formed gap, rubber can inject above-mentioned gap in the press casting procedure of lifting strip
In, corrugated round steel is fully embedded in rubber, so as to add antifriction metal (AFM) and rubber bonding strength, extend lifting strip
Service life.
As further preferably, 2 bottom of lifting strip skeleton structure is provided with sliding slot framework, the spiral shell of the bolt 6
Head is inlaid in the sliding slot, and lifting strip and liner plate body 1 are fixed on grinding machine by the stud of bolt 6 through the liner plate body 1
Cylinder inboard wall.Those skilled in the art can such as be riveted in a manner of selecting others to be fixedly connected as needed.
As further preferably, the lifting strip skeleton structure 5 is metallic framework.
As it is further preferably, the material of the metallic framework for aluminium section bar or steel.
As further preferably, the sliding slot framework is arranged to T-shaped sliding groove structure or umbellate form sliding groove structure.
As further preferably, the corrugated round steel 3 is welded on the joint face of the antifriction metal (AFM) 4.
As further preferably, the quantity of the corrugated round steel 3 is arranged to more than 1.
Those skilled in the art can select to set wave on antifriction metal (AFM) as needed in specific implementation process
The quantity of the round steel of shape.
As further preferably, the high lifting strip 201 and 202 height of low lifting strip compare for 1:(0.35~0.48),
Those skilled in the art can be adjusted to other height ratios as needed.
As a preferred mode, above-mentioned high lifting strip 201 and 202 top horizontal width ratio of low lifting strip are 1:(1.3
~1.5), those skilled in the art can be adjusted to other top horizontal width ratios as needed.
The embodiment of the present invention controls the height of high lifting strip and low lifting strip ratio and its top by above-mentioned preferable mode
Horizontal width ratio, expands the lifting capacity of lifting strip, improves the grinding efficiency of grinding machine.
It is described in detail below by specific embodiment.
Embodiment 1：As shown in Figure 1, the embodiment of the present invention provides a kind of ball mill compounded rubber liner plate, including liner plate body
1st, lifting strip, bolt 3；Lifting strip includes high lifting strip 201 and low lifting strip 202, high lifting strip 201 and low is carried when installation is fixed
Rise bar 202 to be circumferentially alternately distributed and is pressed on the liner plate body 1 along grinding mill barrel inner wall, by bolt 3 by lifting strip and lining
Plate body 1 is fixed on grinding mill barrel inner wall, in order to improve lifting capacity, improves grinding efficiency, by above-mentioned high lifting strip 201 and low carries
Rise 202 height ratio of bar and be arranged to 1: 0.35, above-mentioned high lifting strip 201 and 202 top horizontal width ratio of low lifting strip are arranged to 1
∶1.5。
Antifriction metal (AFM) 4, the rubber 2 and wear-resisting gold are additionally provided with the lifting face of high lifting strip 201 as shown in Figures 2 and 3
Belong to 4 to connect by adhesive, the joint face of the antifriction metal (AFM) 4 and rubber 2 is welded with corrugated round steel 3.
In specific implementation process, selection material is 45#, and the round steel of a diameter of φ 18, ripple is shaped to by bending machine
Shape wave, corrugated radius R are 750mm, and waveform is highly 110mm, and by being welded on antifriction metal (AFM) joint face, there is provided three
Bar.
The lifting strip of the present embodiment 1 is attached strength test, and bonding strength test is i.e. at bonding rubber to metal
Rubber is fixed in openend, is gradually peeled off along the length direction of rubber so that stable speed is parallel, the power of application passes through rubber
The released part of glue, and parallel and metal.The power consumed is bonding strength.Choose the commercial product conduct pair of same area
Ratio, the pulling-out force of comparative example is 6530kg, and the power that pulls out of the lifting strip of the embodiment of the present invention is 8860kg, compared with the prior art
Add 35.68%.
The compounded rubber liner plate of the embodiment of the present invention 1 is installed in 7.0 meters of ball mills of φ, service life is 356 days, ore deposit
Stone treating capacity is 2,350,000 tons, and the service life of the lifting strip of the prior art is 275 days, 1,940,000 tons of throughput, thus
It can be seen that the service life of the lifting strip of the embodiment of the present invention increases significantly compared with prior art tool.
The grinding machine of existing φ 5.5m, installs 47.6 ten thousand tons of the treating capacity of year of conventional design rubber lining, and is mounted with
State 1 compounded rubber liner plate of embodiment, grinding machine year treating capacity reach 59.8 ten thousand tons, improve 25.6% compared with the prior art.
Embodiment 2：As shown in Figure 1, the embodiment of the present invention provides a kind of compounded rubber liner plate of ball mill, including liner plate sheet
Body 1, lifting strip, bolt 3；Lifting strip includes high lifting strip 201 and low lifting strip 202.In order to improve the toughness of lifting strip, lifting
Bar is combined by rubber and lifting skeleton structure 4；4 bottom of lifting strip skeleton structure is provided with sliding slot framework, the bolt 3
Screw head is inlaid in the sliding slot, and lifting strip and liner plate body 1 are fixed on mill by the stud of bolt 3 through the liner plate body 1
Machine drum body inner wall.
The lifting strip skeleton structure 2 can be metallic framework in the specific implementation.The metal bone in the specific implementation
The material of frame for aluminium section bar or steel.
The sliding slot framework could be provided as T-shaped sliding groove structure or umbellate form sliding groove structure in the specific implementation.
High lifting strip 201 and low lifting strip 202 are circumferentially alternately distributed along grinding mill barrel inner wall when installation is fixed is pressed in institute
State on liner plate body 1, lifting strip and liner plate body 1 are fixed on by grinding mill barrel inner wall by bolt 3, in order to improve lifting capacity,
Grinding efficiency is improved, above-mentioned high lifting strip 201 and 202 height ratio of low lifting strip are arranged to 1: 0.48, by above-mentioned high lifting strip
201 and 202 top horizontal width ratio of low lifting strip be arranged to 1: 1.3.
Antifriction metal (AFM) 4, the rubber 2 and wear-resisting gold are additionally provided with the lifting face of high lifting strip 201 as shown in Figures 2 and 3
Belong to 4 to connect by adhesive, the joint face of the antifriction metal (AFM) 4 and rubber 2 is welded with corrugated round steel 3.
In specific implementation process, selection material is 45#, and the round steel of a diameter of φ 18, ripple is shaped to by bending machine
Shape wave, corrugated radius R are 750mm, and waveform is highly 110mm, and by being welded on antifriction metal (AFM) joint face, there is provided three
Bar.
The compounded rubber liner plate of the embodiment of the present invention 2 is installed in 7.0 meters of ball mills of φ, service life is 356 days, ore deposit
Stone treating capacity is 2,330,000 tons, and the service life of the lifting strip of the prior art is 275 days, 1,920,000 tons of throughput, thus
It can be seen that the service life of the lifting strip of the embodiment of the present invention increases significantly compared with prior art tool.
The grinding machine of existing φ 5.5m, installs 47.6 ten thousand tons of the treating capacity of year of conventional design rubber lining, and is mounted with
State 2 rubber lining structure of embodiment, grinding machine year treating capacity reach 61.2 ten thousand tons, improve 28.57% compared with the prior art.
In conclusion the embodiment of the present invention has the advantages that compared with the prior art：
1st, the lifting strip of ball embodiment ball mill compounded rubber liner plate of the present invention is arranged to high lifting strip and low lifting strip two
Kind, above-mentioned high lifting strip and low lifting strip are circumferentially alternately distributed on liner plate body along grinding mill barrel inner wall, in grinding process
In, ore and medium are mainly lifted by high lifting strip, and low lifting strip is auxiliary castering action；Ore grinding relies primarily on low lifting
Bar, high lifting strip are booster action.By said structure, the volume that rubber lining is occupied is reduced, is expanded compared with the prior art
The capacity of grinding machine inner cylinder, grinding machine year treating capacity compared with the treating capacity of the prior art improve 10%, grinding efficiency has compared with the prior art
Some significantly improves.
2nd, the high lifting strip of ball mill of embodiment of the present invention compounded rubber liner plate is provided with ripple in the joint face of antifriction metal (AFM)
The round steel of shape wave, increases the connection area of antifriction metal (AFM) and rubber, so that the connection for increasing adhesive is strong by the round steel of waveform
Degree, while the surface of corrugated round steel and antifriction metal (AFM) forms gap, on rubber can inject in the press casting procedure of lifting strip
State in gap, corrugated round steel is fully embedded in rubber, so as to add antifriction metal (AFM) and rubber bonding strength, extend
The service life of lifting strip.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing each implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical solution.
Claims (9)
1. a kind of ball mill compounded rubber liner plate, including liner plate body (1), lifting strip, bolt (3), the lifting strip are pressed in institute
State on liner plate body (1), lifting strip and liner plate body (1) are fixed on by grinding mill barrel inner wall by bolt (6), its feature exists
In the lifting strip includes high lifting strip (201) and low lifting strip (202), the high lifting strip (201) and the low lifting strip
(202) circumferentially it is alternately distributed on liner plate body (1) along grinding mill barrel inner wall；
The lifting strip is combined by rubber (2) and lifting strip skeleton (5), and the lifting strip skeleton (5) is located at lifting strip bottom
Portion, the lifting strip face of the high lifting strip (201) are additionally provided with antifriction metal (AFM) (4), the rubber (2) and antifriction metal (AFM)
(4) connected by adhesive, the antifriction metal (AFM) (4) and the joint face of rubber (2) are provided with corrugated round steel (3).
2. ball mill compounded rubber liner plate as claimed in claim 1, it is characterised in that lifting strip skeleton structure (2) bottom
Sliding slot framework is provided with, the screw head of the bolt (6) is inlaid in the sliding slot, and the stud of bolt (6) passes through the liner plate sheet
Lifting strip and liner plate body (1) are fixed on grinding mill barrel inner wall by body (1).
3. ball mill compounded rubber liner plate as claimed in claim 2, it is characterised in that the lifting strip skeleton structure (5) is
Metallic framework.
4. ball mill compounded rubber liner plate as claimed in claim 3, it is characterised in that the material of the metallic framework for aluminium profiles
Material or steel.
5. ball mill compounded rubber liner plate as claimed in claim 2, it is characterised in that the sliding slot framework is arranged to T-shaped sliding slot
Structure or umbellate form sliding groove structure.
6. ball mill compounded rubber liner plate as claimed in claim 1, it is characterised in that the corrugated round steel (3) is welded on
The joint face of the antifriction metal (AFM) (4).
7. ball mill compounded rubber liner plate as claimed in claim 1, it is characterised in that the quantity of the corrugated round steel (3)
It is arranged to more than 1.
8. ball mill compounded rubber liner plate as claimed in claim 1, it is characterised in that the high lifting strip (201) and low lifting
Bar (202) is highly than for 1:(0.35~0.48).
9. ball mill compounded rubber liner plate as claimed in claim 1, it is characterised in that the high lifting strip (201) and low lifting
Horizontal width ratio at the top of bar (202) is 1:(1.3~1.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396814.1A CN107899681A (en) | 2017-12-21 | 2017-12-21 | Ball mill compounded rubber liner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396814.1A CN107899681A (en) | 2017-12-21 | 2017-12-21 | Ball mill compounded rubber liner plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107899681A true CN107899681A (en) | 2018-04-13 |
Family
ID=61869640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711396814.1A Pending CN107899681A (en) | 2017-12-21 | 2017-12-21 | Ball mill compounded rubber liner plate |
Country Status (1)
| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012012880A1 (en) * | 2010-07-26 | 2012-02-02 | Polycorp Ltd. | Wear-resistant liner assembly |
| CN103894271A (en) * | 2012-12-25 | 2014-07-02 | 莱州市精诚橡胶有限公司 | Steel-rubber composite liner-plate lifting bar |
| CN203916807U (en) * | 2014-06-27 | 2014-11-05 | 江西耐普矿机新材料股份有限公司 | A kind of semi-autogenous mill composite liner of high abrasion |
| CN104338590A (en) * | 2013-07-30 | 2015-02-11 | 江苏恒业机械有限公司 | Separated-type liner plate lifting strip component |
| CN104399565A (en) * | 2014-11-04 | 2015-03-11 | 洛阳矿山机械工程设计研究院有限责任公司 | High-low-high split type lining board for semi-autogenous mill barrel and operation method |
| CN206343249U (en) * | 2016-12-15 | 2017-07-21 | 洛阳矿山机械工程设计研究院有限责任公司 | A kind of Gao Pinggao interlocking shell liners of large-scale mine semi-autogenous mill |
-
2017
- 2017-12-21 CN CN201711396814.1A patent/CN107899681A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012012880A1 (en) * | 2010-07-26 | 2012-02-02 | Polycorp Ltd. | Wear-resistant liner assembly |
| CN103894271A (en) * | 2012-12-25 | 2014-07-02 | 莱州市精诚橡胶有限公司 | Steel-rubber composite liner-plate lifting bar |
| CN104338590A (en) * | 2013-07-30 | 2015-02-11 | 江苏恒业机械有限公司 | Separated-type liner plate lifting strip component |
| CN203916807U (en) * | 2014-06-27 | 2014-11-05 | 江西耐普矿机新材料股份有限公司 | A kind of semi-autogenous mill composite liner of high abrasion |
| CN104399565A (en) * | 2014-11-04 | 2015-03-11 | 洛阳矿山机械工程设计研究院有限责任公司 | High-low-high split type lining board for semi-autogenous mill barrel and operation method |
| CN206343249U (en) * | 2016-12-15 | 2017-07-21 | 洛阳矿山机械工程设计研究院有限责任公司 | A kind of Gao Pinggao interlocking shell liners of large-scale mine semi-autogenous mill |
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Application publication date: 20180413 |
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