CN104801378B - Two-component circular cone sand making machine rolled mortar wall and production method - Google Patents
Two-component circular cone sand making machine rolled mortar wall and production method Download PDFInfo
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Abstract
The present invention relates to a kind of circular cone sand making machines can meet the wear-resisting requirement being crushed to rubble during sand processed, the two-component circular cone sand making machine rolled mortar wall and production method of the wear-resisting requirement for rolling sand processed can be met again, rolled mortar wall top is Mn13, rolled mortar wall lower part is to have annular groove on rich chromium cast iron and rolled mortar wall lower part outer wall or inner wall and form concave-convex founding with annular groove on rolled mortar wall upper inside wall or outer wall to coordinate.Advantage：First, fundamentally solving homogenous material rolled mortar wall during sand processed, since the building stones of different size are different to the wear extent of rolled mortar wall, rolled caused by caused rolled mortar wall Upper wear is small, lower part abrasion is big sand chamber shape processed form groove and without the critical defect of legal system sand；Second is that the wear extent that the Mn13 on rolled mortar wall top wear extenies caused by broken building stones roll sand chamber processed with rich chromium cast iron rolled mortar wall lower part is relatively uniform.
Description
Technical field
The present invention relates to a kind of circular cone sand making machines can meet during sand processed to rubble be crushed wear-resisting requirement and
Meet the two-component circular cone sand making machine rolled mortar wall and production method of the wear-resisting requirement for rolling sand processed, belongs to circular cone sand making machine component assembly
Manufacturing field.
Background technology
CN102350388A, title " cone sand making machine Special high-chromium rolled mortar wall assembly ", it includes rolled mortar wall assembly,
It is characterized in：The rolled mortar wall material is high chromium white antifriction cast iron, and chromium content is greater than or equal to 9%, is equal to or less than 32%.It is excellent
Point：First, rolled mortar wall wear-resisting property greatly improves, wearability is 5 times or so of current Mn13 rolled mortar walls, not only service life
It greatly prolongs, and the use cost of user is greatly reduced：Second is that realizing high chromium white is improved with the structure of physics
The impact resistance of antifriction cast iron rolled mortar wall has effectively been sustained the impact force suffered by high chromium white antifriction cast iron rolled mortar wall, solution
High chromium white antifriction cast iron rolled mortar wall of having determined is hit the defect of cracky.But since circular cone sand making machine is in the process of sand processed
In from the two different working conditions of sand system processed that are crushed to of building stones, rolled mortar wall top is for being crushed building stones, and building stones are to rolling mortar
What wall top was formed is that impact load and contact squeeze, and what building stones and rolled mortar wall formed is not know, be not all of
The impact extruded rubble of contact coordinates, thus relatively small to the state of wear on rolled mortar wall top；And rolled mortar wall lower part is to roll
Sand portion processed, full contact that broken small building stones are formed with rolled mortar wall, plyability roll, between rolled mortar wall and crushing wall
The small strength in rolled mortar wall and crushing wall of broken gravelstone roll under, sandstone is warded off rolling mortar（Also include crushing wall）Abrasion it is very tight
Weight.If rolled mortar wall, either manganese steel or rich chromium cast iron are made using homogenous material is adopted, due to the building stones pair of different size
The wear extent of rolled mortar wall is different, as a result causes that rolled mortar wall Upper wear is small, middle part abrasion opposite upper parts are small and lower part wears to be formed
The situation of groove causes rolled mortar wall abrasion to scrap.
Invention content
Purpose of design：The shortcoming in background technology is avoided, designing a kind of circular cone sand making machine can during sand processed
Meet to rubble be crushed wear-resisting requirement, and can meet the wear-resisting requirement for rolling sand processed two-component circular cone sand making machine rolled mortar wall and
Production method.
Design scheme：In order to realize above-mentioned purpose of design.The present invention is in structure design：1, rolled mortar wall top be Mn13,
Rolled mortar wall lower part is the design of rich chromium cast iron, is one of the technical characteristic of the present invention.The purpose designed in this way is：Mn13 be to
One of optimal selection in the wear-resistant materials such as resisting strong impact, the abrasion of big pressure material, it not only has other wear-resistant materials can not
The Work Hardening Characteristic of analogy, and in greater impact load or under the action of compared with large contacting stress, manganese steel steel plate Mn13's
Surface layer generates processing hardening, and case hardness promotes rapidly HB500 or more by HB200, and gradual with cementation zone
Abrasion, new work hardening layer can be formed successively, while to generate endlessly high abrasion superficial layer, and Mn13
Internal layer austenite still keeps good impact flexibility.The present invention is exactly this characteristic using Mn13, by the top of rolled mortar wall（Or
Middle part and top）Using Mn13, since rolled mortar wall top is for being crushed building stones, building stones are precisely to the formation of rolled mortar wall top
Impact load, it is thus possible to make rolled mortar wall case-hardening, hardness be promoted rapidly, meet hardness of the rolled mortar wall top to rubble
It is required that and wear-resisting requirement；And rich chromium cast iron is that martensite or austenite or the two can be obtained by high-alloying and heat treatment
The matrix of mixed type and the alloy carbide of chromium, this alloy carbide are the Me in hexaplanar, C, and hardness is up to
HVl200-1600, it than potassium steel have much higher wearability, wearability is the several times of Mn13, at the same it also have concurrently it is good
Good high temperature resistance and corrosion resistance, the present invention exactly using the above-mentioned characteristic of rich chromium cast iron use its as the lower part of rolled mortar wall at
Proximate matter material, it not only solve rolled mortar wall lower part existing for background technology roll portion during stone roller sand, its rate of wear it is big
The situation to form groove is worn in the rolled mortar wall lower part caused by rolled mortar wall top, makes the wear extent and rolled mortar wall of rolled mortar wall lower part
The wear extent on top forms benign matching, avoids that rolled mortar wall Upper wear amount is small, the generation of the worn-out damage situation in lower part,
While not only greatly extending the service life of rolled mortar wall, but also greatly reduce the use cost of rolled mortar wall, reduce
Sand cost processed.2, using the outer wall of rolled mortar wall lower part or inner wall annular groove section as rolled mortar wall top shaping mould bed die, and make
It is in the design of the state of cooling other than annular groove clamping portion in rolled mortar wall lower part, is the two of the technical characteristic of the present invention.This
The purpose of sample design is：Due to rolled mortar wall pour on mold lower die outer wall or inner wall have annular groove clamping shaping mould and annular it is recessed
The section that slot is clamped shaping mould is inner big outer small, and slot is along tubaeform casting runner is provided on annular groove, when its conduct
When the shaping mould bed die of rolled mortar wall top, it is cast to rolled mortar wall top and pours the annular that the melting Mn13 in mold enters rolled mortar wall lower part
Groove forms fine and close concave-convex clamping engagement, the rolled mortar wall that Mn13 and rich chromium cast iron are constituted is obtained after cooling demoulding, when on rolled mortar wall
Portion can drive rolled mortar wall bottom synchronous to rise when rising under the effect of external force, facilitate adjustment rolled mortar wall to reach and be crushed
Longkou between wall（Roll chamber）Size.3, using outer wall in rolled mortar wall top or inner wall annular groove section as rolled mortar wall lower part at
Pattern bed die, and make the design that the state of cooling is in other than the annular groove clamping portion in rolled mortar wall top, it is the skill of the present invention
The three of art feature.The purpose designed in this way is：Due to have on the outer wall or inner wall on rolled mortar wall top annular groove and annular it is recessed
The section of slot is inner big outer small, and on annular groove slot along being provided with tubaeform casting runner, when its as rolled mortar wall lower part at
When pattern bed die, it is cast to the melting rich chromium cast iron that rolled mortar wall lower part is poured in mold and enters shape in the annular groove on rolled mortar wall top
At it is fine and close it is concave-convex be engaged by clamping, after cooling and demolding the rolled mortar wall that constitutes of Mn13 and rich chromium cast iron, when rolled mortar wall top outside
Rolled mortar wall bottom synchronous can be driven to rise when being risen under the action of power, facilitated between adjustment rolled mortar wall and crushing wall to reach
Longkou（Roll chamber）Size.
Technical solution 1：A kind of two-component circular cone sand making machine rolled mortar wall, rolled mortar wall top is Mn13, rolled mortar wall lower part is high
Have on chrome cast iron and rolled mortar wall lower part outer wall or inner wall annular groove and with annular groove shape on rolled mortar wall upper inside wall or outer wall
Coordinate at concave-convex founding.
Technical solution 2：A kind of manufacturing method of two-component circular cone sand making machine rolled mortar wall,（1）Mortar is rolled in routinely technology making
Mold is poured in wall lower part and rolled mortar wall pours fluted molding clamping mould on mold lower die outer wall or inner wall, will be under the rolled mortar wall that made
Portion pours mold lower die and is placed on high-frequency vibration platform, is cast to melting rich chromium cast iron under the vibration of high-frequency vibration platform and rolls mortar
Mold is poured in wall lower part, and rolled mortar wall lower part is obtained after cooling and shaping, is then heat-treated to rolled mortar wall lower part；（2）With under rolled mortar wall
The groove clamping portion in portion is as rolled mortar wall top shaping mould bed die, in cooling shape below the groove clamping portion of rolled mortar wall lower part
Then state makes rolled mortar wall top and pours mold and be placed on high-frequency vibration platform, will melting under the vibration of high-frequency vibration platform
Mn13 is cast to the pouring in mold of rolled mortar wall top, and rolled mortar wall top forms concave-convex clamping with rolled mortar wall lower part and matches after cooling and shaping
It closes, de- rear mold is heat-treated rolled mortar wall top；（3）Using machining apparatus to by Mn13 and rich chromium cast iron cast molding
Rolled mortar wall carries out finishing.
Technical solution 3：A kind of manufacturing method of two-component circular cone sand making machine rolled mortar wall,（1）Mortar is rolled in routinely technology making
Mold is poured on wall top and rolled mortar wall top is poured on the outer wall or inner wall of mold annular groove molding clamping mould, is rolled what is made
Mortar wall top is poured mold and is placed on high-frequency vibration platform, and melting Mn13 is cast to rolled mortar wall under the vibration of high-frequency vibration platform
Mold is poured on top, and cooling and demolding obtains rolled mortar wall top, is then heat-treated to rolled mortar wall top；（2）With subordinate on rolled mortar wall
End face is in the state of cooling as rolled mortar wall lower part shaping mould bed die and rolled mortar wall top, then makes rolled mortar wall lower part and pours mold
And be placed on high-frequency vibration platform, melting rich chromium cast iron is cast to pouring for rolled mortar wall lower part under the vibration of high-frequency vibration platform
In mold, concave-convex clamping engagement is formed at rolled mortar wall lower part and rolled mortar wall top after cooling and shaping, after demoulding to rolled mortar wall lower part into
Row heat treatment；（3）To being carried out after finishing up to two-component circular cone sand making machine by Mn13 and the rolled mortar wall of rich chromium cast iron cast molding
Rolled mortar wall.
Compared with the background technology, the present invention, first, fundamentally solving single（Either manganese steel or rich chromium cast iron）
Material rolled mortar wall is during sand processed, due to different, the caused rolled mortar wall of wear extent of the building stones to rolled mortar wall of different size
Rolled caused by Upper wear is small, lower part abrasion is big sand chamber shape processed form groove and without the critical defect of legal system sand；Second is that rolling
The Mn13 on mortar wall top wear extenies caused by broken building stones roll the wear extent of sand chamber processed with rich chromium cast iron rolled mortar wall lower part
It is relatively uniform, thus sand chamber processed is rolled during stone roller sand in the rolled mortar wall lower part for fundamentally solving homogenous material, due to
Wear extent is more than the situation of groove caused by rolled mortar wall Upper wear amount, not only greatly extends the service life of rolled mortar wall,
And while greatly reducing the use cost of rolled mortar wall, sand cost processed is reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of two-component circular cone sand making machine rolled mortar wall.
Fig. 2 is by rolled mortar wall and the matched structural schematic diagram of crushing wall.
Fig. 3 is the structural schematic diagram of homogenous material rolled mortar wall.
Specific implementation mode
Embodiment 1：With reference to attached drawing 1-2.A kind of two-component circular cone sand making machine rolled mortar wall, rolled mortar wall top 1 are Mn13, roll mortar
Wall lower part 2 be have on rich chromium cast iron and rolled mortar wall lower part outer wall or inner wall annular groove and on rolled mortar wall upper inside wall or outer wall
Annular groove forms concave-convex founding cooperation 3, i.e. 1 annular convex platform of rolled mortar wall top is cast in 2 annular groove of rolled mortar wall lower part, or
1 annular groove of rolled mortar wall top is cast on 2 annular convex platform of rolled mortar wall lower part.Slot is flowed along tubaeform casting is provided on annular groove
Road.Mn13 rolled mortar wall height is more than the height of rich chromium cast iron rolled mortar wall 2.The material of Mn13 rolled mortar walls is ZGMn13-1, ZGMn13-
2, ZGMn13-3,ZGMn13-4,ZGMn13-5.Rich chromium cast iron rolled mortar wall material is Cr15 or Cr26.
Embodiment 2：A kind of manufacturing method of two-component circular cone sand making machine rolled mortar wall,（1）Routinely technology makes rolled mortar wall
Mold is poured in lower part and rolled mortar wall pours fluted molding clamping mould, the rolled mortar wall lower part that will be made on mold lower die outer wall or inner wall
It pours mold lower die to be placed on high-frequency vibration platform, melting rich chromium cast iron is cast to rolled mortar wall under the vibration of high-frequency vibration platform
Mold is poured in lower part, and rolled mortar wall lower part is obtained after cooling and shaping, is then heat-treated to rolled mortar wall lower part；（2）With rolled mortar wall lower part
Groove clamping portion as rolled mortar wall top shaping mould bed die, the state of cooling is in below the groove clamping portion of rolled mortar wall lower part,
Then it makes rolled mortar wall top to pour mold and be placed on high-frequency vibration platform, Mn13 will be melted under the vibration of high-frequency vibration platform
It is cast to pouring in mold for rolled mortar wall top, rolled mortar wall top forms concave-convex clamping engagement with rolled mortar wall lower part after cooling and shaping,
De- rear mold is heat-treated rolled mortar wall top；（3）Using machining apparatus to being rolled by Mn13 and rich chromium cast iron cast molding
Mortar wall carries out finishing.Mn13 rolled mortar wall height is more than the height of rich chromium cast iron rolled mortar wall 2.The material of Mn13 rolled mortar walls is
ZGMn13-1,ZGMn13-2, ZGMn13-3,ZGMn13-4,ZGMn13-5.Rich chromium cast iron rolled mortar wall material is Cr15 or Cr26.
Embodiment 3：A kind of manufacturing method of two-component circular cone sand making machine rolled mortar wall,（1）Routinely technology makes rolled mortar wall
Mold is poured on top and rolled mortar wall top is poured on the outer wall or inner wall of mold annular groove molding clamping mould, rolls mortar by what is made
Wall top is poured mold and is placed on high-frequency vibration platform, and melting Mn13 is cast on rolled mortar wall under the vibration of high-frequency vibration platform
Mold is poured in portion, and cooling and demolding obtains rolled mortar wall top, is then heat-treated to rolled mortar wall top；（2）With rolled mortar wall top lower end
Face is in the state of cooling as rolled mortar wall lower part shaping mould bed die and rolled mortar wall top, then make rolled mortar wall lower part pour mold and
It is placed on high-frequency vibration platform, melting rich chromium cast iron is cast to the casting of rolled mortar wall lower part under the vibration of high-frequency vibration platform
In mould, rolled mortar wall lower part forms concave-convex clamping engagement with rolled mortar wall top after cooling and shaping, is carried out to rolled mortar wall lower part after demoulding
Heat treatment；（3）To by being rolled up to two-component circular cone sand making machine after Mn13 and the rolled mortar wall of rich chromium cast iron cast molding progress finishing
Mortar wall.Mn13 rolled mortar wall height is more than the height of rich chromium cast iron rolled mortar wall 2.The material of Mn13 rolled mortar walls be ZGMn13-1,
ZGMn13-2, ZGMn13-3,ZGMn13-4,ZGMn13-5.Rich chromium cast iron rolled mortar wall material is Cr15 or Cr26.
It is to be understood that：Although above-described embodiment retouches the mentality of designing detailed word of contrasting of the present invention
It states, but these verbal descriptions, only the simple text of mentality of designing of the present invention is described, rather than to mentality of designing of the present invention
Limitation, any combination, increase or modification without departing from mentality of designing of the present invention each falls in protection scope of the present invention.
Claims (9)
1. a kind of two-component circular cone sand making machine rolled mortar wall, it is characterized in that：Rolled mortar wall top is Mn13, rolled mortar wall lower part is high chromium casting
There is annular groove on iron and rolled mortar wall lower part outer wall or inner wall and is formed with annular groove on rolled mortar wall upper inside wall or outer wall recessed
Convex founding cooperation, can drive rolled mortar wall bottom synchronous to rise, to reach when rolled mortar wall top is risen under the effect of external force
To the size for rolling chamber between adjustment rolled mortar wall and crushing wall is facilitated, the crushing wall lower part for fundamentally solving homogenous material is ground
Metaling chamber is crushed during grinding broken building stones, the groove caused by being more than crushing wall Upper wear amount due to wear extent；Its
Manufacturing method：（1）Mold is poured in making rolled mortar wall lower part and rolled mortar wall pours fluted molding clamping on mold lower die outer wall or inner wall
The rolled mortar wall lower part made is poured mold lower die and is placed on high-frequency vibration platform by mould, will under the vibration of high-frequency vibration platform
Melting rich chromium cast iron is cast to rolled mortar wall lower part and pours mold, after cooling and shaping rolled mortar wall lower part, then to rolled mortar wall lower part into
Row heat treatment；（2）Using the groove clamping portion of rolled mortar wall lower part as rolled mortar wall top shaping mould bed die, the groove of rolled mortar wall lower part
It is in the state of cooling below clamping portion, then makes rolled mortar wall top and pours mold and be placed on high-frequency vibration platform, in high frequency vibrating
Mn13 will be melted under the vibration of moving platform and is cast to the pouring in mold of rolled mortar wall top, rolled mortar wall top and rolls mortar after cooling and shaping
Concave-convex clamping engagement is formed at wall lower part, and de- rear mold is heat-treated rolled mortar wall top；（3）Using machining apparatus to by Mn13
Finishing is carried out with the rolled mortar wall of rich chromium cast iron cast molding.
2. two-component circular cone sand making machine rolled mortar wall according to claim 1, it is characterized in that：Slot edge is provided with loudspeaker on annular groove
Shape casting runner.
3. two-component circular cone sand making machine rolled mortar wall according to claim 1, it is characterized in that：Mn13 rolled mortar wall height is more than height
The height of chrome cast iron rolled mortar wall.
4. two-component circular cone sand making machine rolled mortar wall according to claim 1, it is characterized in that：The material of Mn13 rolled mortar walls is
ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4 or ZGMn13-5.
5. two-component circular cone sand making machine rolled mortar wall according to claim 1, it is characterized in that：Rich chromium cast iron rolled mortar wall material is
Cr15 or Cr26.
6. a kind of manufacturing method of two-component circular cone sand making machine rolled mortar wall, it is characterized in that：（1）Make rolled mortar wall top pour mold and
Rolled mortar wall top, which is poured on the outer wall or inner wall of mold, annular groove molding clamping mould, and mold is poured on the rolled mortar wall top made
It is placed on high-frequency vibration platform, melting Mn13, which is cast to rolled mortar wall top, under the vibration of high-frequency vibration platform pours mold, cold
But rolled mortar wall top is demoulded to obtain, then rolled mortar wall top is heat-treated；（2）Using rolled mortar wall top lower face as rolled mortar wall
Then lower part shaping mould bed die and rolled mortar wall top is in the state of cooling makes rolled mortar wall lower part and pours mold and be placed in high-frequency vibration
On platform, under the vibration of high-frequency vibration platform will melt rich chromium cast iron is cast to the pouring in mold of rolled mortar wall lower part, is cooled to
Rolled mortar wall lower part forms concave-convex clamping engagement with rolled mortar wall top after type, is heat-treated to rolled mortar wall lower part after demoulding；（3）It is right
It is carried out after finishing up to two-component circular cone sand making machine rolled mortar wall by Mn13 and the rolled mortar wall of rich chromium cast iron cast molding.
7. the manufacturing method of two-component circular cone sand making machine rolled mortar wall according to claim 6, it is characterized in that：Mn13 rolled mortar walls
Height is more than the height of rich chromium cast iron rolled mortar wall.
8. the manufacturing method of two-component circular cone sand making machine rolled mortar wall according to claim 6, it is characterized in that：Mn13 rolled mortar walls
Material be ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4 or ZGMn13-5.
9. the manufacturing method of two-component circular cone sand making machine rolled mortar wall according to claim 6, it is characterized in that：Rich chromium cast iron rolls
Mortar wall material matter is Cr15 or Cr26.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510156014.7A CN104801378B (en) | 2015-04-03 | 2015-04-03 | Two-component circular cone sand making machine rolled mortar wall and production method |
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| CN201510156014.7A CN104801378B (en) | 2015-04-03 | 2015-04-03 | Two-component circular cone sand making machine rolled mortar wall and production method |
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| Publication Number | Publication Date |
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| CN104801378A CN104801378A (en) | 2015-07-29 |
| CN104801378B true CN104801378B (en) | 2018-11-06 |
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| CN104801370B (en) * | 2015-04-03 | 2019-01-25 | 浙江双金机械集团股份有限公司 | Two-component gyratory crusher rolled mortar wall and production method |
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| WO2001028688A1 (en) * | 1999-10-15 | 2001-04-26 | Wescone Crushers Pty Ltd | The replacement of wear liners for a gyratory crusher |
| CN2553885Y (en) * | 2002-07-08 | 2003-06-04 | 王建章 | Gyrotory crusher |
| CN1655871A (en) * | 2002-05-23 | 2005-08-17 | 山特维克公司 | Wear part intended for a crusher and a method of manufacturing the same |
| CN102962398A (en) * | 2012-11-02 | 2013-03-13 | 浙江双金机械集团股份有限公司 | High-frequency vibration casting mold of conical sand maker rolling mortar wall and casting process |
-
2015
- 2015-04-03 CN CN201510156014.7A patent/CN104801378B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001028688A1 (en) * | 1999-10-15 | 2001-04-26 | Wescone Crushers Pty Ltd | The replacement of wear liners for a gyratory crusher |
| CN1655871A (en) * | 2002-05-23 | 2005-08-17 | 山特维克公司 | Wear part intended for a crusher and a method of manufacturing the same |
| CN2553885Y (en) * | 2002-07-08 | 2003-06-04 | 王建章 | Gyrotory crusher |
| CN102962398A (en) * | 2012-11-02 | 2013-03-13 | 浙江双金机械集团股份有限公司 | High-frequency vibration casting mold of conical sand maker rolling mortar wall and casting process |
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| CN104801378A (en) | 2015-07-29 |
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