CN104801377B - Diameter is less than the gyratory crusher two-component rolled mortar wall and method of 2000mm - Google Patents
Diameter is less than the gyratory crusher two-component rolled mortar wall and method of 2000mm Download PDFInfo
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- CN104801377B CN104801377B CN201510156012.8A CN201510156012A CN104801377B CN 104801377 B CN104801377 B CN 104801377B CN 201510156012 A CN201510156012 A CN 201510156012A CN 104801377 B CN104801377 B CN 104801377B
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- rolled mortar
- mortar wall
- wall
- rolled
- steel
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 21
- 239000011591 potassium Substances 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000005299 abrasion Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000005482 strain hardening Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 229910001566 austenite Inorganic materials 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- -1 meanwhile Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 31
- 230000007547 defect Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The present invention relates to a kind of gyratory crushers to be both able to satisfy the ratchel broken wear-resisting requirement to rolled mortar wall during broken building stones, the diameter for being able to satisfy the broken wear-resisting requirement to rolled mortar wall of finger stone again is less than the gyratory crusher two-component rolled mortar wall and production method of 2000mm, and rolled mortar wall top is potassium steel, rolled mortar wall lower part is high-carbon chromium steel.Advantage: first is that solving homogenous material rolled mortar wall during broken building stones, since the building stones of different size are different to the abrasion loss of rolled mortar wall, building stones breaking cavity can not be crushed the critical defect of building stones at groove caused by caused rolled mortar wall Upper wear is small, lower part abrasion is big；Second is that the potassium steel on rolled mortar wall top abrasion loss caused by broken building stones and the abrasion loss that broken building stones chamber is rolled in high-carbon chromium steel rolled mortar wall lower part are relatively uniform, broken building stones chamber is rolled during grinding broken building stones in the rolled mortar wall lower part for solving homogenous material, since abrasion loss is greater than the situation of groove caused by rolled mortar wall Upper wear amount.
Description
Technical field
Ratchel was both able to satisfy during broken building stones the present invention relates to a kind of gyratory crusher to be crushed to rolled mortar wall
Wear-resisting requirement, and it is able to satisfy the double groups of gyratory crusher of the diameter less than 2000mm of the broken wear-resisting requirement to rolled mortar wall of finger stone
Part rolled mortar wall and production method belong to gyratory crusher component assembly manufacturing field.
Background technique
CN101954456A, title are " for casting the manufacture of the metal mold of gyratory crusher manganese steel crushing wall or rolled mortar wall
Method ", manufacturing method include the following steps: (1) according to breaking wall of spindle breaker or rolled mortar wall different size specifications and models, system
Make the natural pattern of crushing wall or rolled mortar wall；(2) it is separately designed according to the shape of natural pattern the corresponding wall thickness of manufacture, integrally-built
Metal mold and the outer metal mold of nearly shape in nearly shape；(3) tubaeform gas vent is laid in nearly interior metal mold and nearly outer metal mold；(4)
Nearly interior metal mold and nearly outer metal mold, natural pattern are assemblied on mold(ing) board, reserve type chamber.But due to gyratory crusher
During broken building stones from oversize rock material it is broken to be crushed to fritter building stones is two different working conditions, rolled mortar wall
Top is for being crushed oversize rock material, and what oversize rock material formed rolled mortar wall top is impact load, and building stones and rolled mortar wall
What is formed with crushing wall is not know, be not all of the impact extruded cooperation of contact, thus to rolled mortar wall and crushing wall top
State of wear it is relatively small；And rolled mortar wall and crushing wall lower part are that rubble rolls manufacture chamber, broken small building stones are formed with rolled mortar wall
The rubble of plyability, full contact property, broken gravelstone between rolled mortar wall and crushing wall are small in rolled mortar wall and crushing wall
Under strength squeezes, broken small building stones to rolling, ward off and the abrasion of crushing wall is extremely serious by mortar.If rolling mortar using homogenous material production is adopted
Wall and crushing wall, either potassium steel or rich chromium cast iron, since the building stones of different size are different to the abrasion loss of rolled mortar wall,
As a result it causes rolled mortar wall and crushing wall Upper wear is small, middle part abrasion opposite upper parts are small and the situation to form groove is worn in lower part,
It causes rolled mortar wall and crushing wall to wear to scrap.
Summary of the invention
Purpose of design: avoiding the shortcoming in background technique, designs a kind of gyratory crusher during broken building stones
Not only it had been able to satisfy the broken wear-resisting requirement to rolled mortar wall of ratchel, but also has been able to satisfy the straight of the broken wear-resisting requirement to rolled mortar wall of finger stone
Diameter is less than the gyratory crusher two-component rolled mortar wall and production method of 2000mm.
Design scheme: in order to realize above-mentioned purpose of design.The present invention is in structure design: 1, rolled mortar wall top is Gao Meng
Steel, the design that rolled mortar wall lower part is high-carbon chromium steel, are one of technical characteristics of the invention.The purpose of this design is: Gao Meng
Steel is resistant to one of the optimal selection in the wear-resistant materials such as thump, the abrasion of big pressure material, it not only has other wear-resisting materials
Expect incomparable Work Hardening Characteristic, and in greater impact load or under the action of compared with large contacting stress, potassium steel
Surface layer generates processing hardening, and surface hardness promotes rapidly HRC45 or more by HRC17--21, and with cementation zone
It gradually wearing out, new work hardening layer can be formed successively, thus while generating endlessly high abrasion superficial layer, and
Potassium steel internal layer austenite still keeps good impact flexibility.The present invention is exactly to utilize this characteristic of potassium steel, by rolled mortar wall
Top (or middle part and top) use potassium steel, since rolled mortar wall top is for being crushed building stones, building stones are to rolled mortar wall top
What is formed is precisely impact load, it is thus possible to make rolled mortar wall case-hardening, hardness is promoted rapidly, meets rolled mortar wall top
Hardness requirement and wear-resisting requirement to rubble；And the carbon containing Wc of high-carbon chromium steel is 1% or so, chrome content Wcr is 1.5% or so, and is contained
There is the hypereutectoid steel of a small amount of manganese, element silicon.Chromium can improve heat treatment performance, improve harden ability, structural homogenity, tempering surely
It is qualitative, and the rustless property and grinding performance of steel can be improved, hardness reaches HRC63 ± 3, has excellent wearability, meets
The wear-resisting requirement of broken building stones is rolled, abrasion loss is significantly less than potassium steel.2, rolled mortar wall top and rolled mortar wall lower part are in recessed
Convex clamping engagement is the second technical feature of the present invention.The purpose of this design is: the convex-concave on rolled mortar wall top is connected to
In the concaveconvex structure of rolled mortar wall lower part, rolled mortar wall bottom synchronous is able to drive when rolled mortar wall top is risen under the effect of external force
It rises, to reach the size for facilitating Longkou (crusher chamber) between adjustment rolled mortar wall and crushing wall.
Technical solution 1: a kind of diameter is less than the gyratory crusher two-component rolled mortar wall of 2000mm, and rolled mortar wall top is Gao Meng
Steel, rolled mortar wall lower part are high-carbon chromium steel.
Technical solution 2: a kind of manufacturing method of gyratory crusher two-component rolled mortar wall of the diameter less than 2000mm, (1) is pressed
Mold is poured in routine techniques production rolled mortar wall lower part and rolled mortar wall pours concave-convex Slot shaping clamping mould on shell or inner wall, will make
The rolled mortar wall lower part performed is poured mold and is placed on high-frequency vibration platform, and high-carbon chromium steel will be melted under the vibration of high-frequency vibration platform
It is cast to rolled mortar wall lower part and pours mold, rolled mortar wall lower part is obtained after cooling and shaping, then rolled mortar wall lower part is heat-treated, finishing
Work；(2) routinely technology makes rolled mortar wall upper pouring mould and rolled mortar wall top is poured mold and is made of two pieces or muti-piece, rolled mortar wall
Top, which is poured, convex-concave molding clamping mould on mold inner wall or outer wall, mold is poured on the rolled mortar wall top made and is placed in high-frequency vibration
On platform, melting potassium steel is cast to rolled mortar wall top under the vibration of high-frequency vibration platform and is poured in mold, after cooling and shaping
Rolled mortar wall top is obtained, is divided into two pieces or muti-piece after being then heat-treated to rolled mortar wall top, after finishing；(3) by finishing
Rolled mortar wall top after work is connected to rolled mortar wall lower part.
Compared with the background technology, the present invention, first is that fundamentally solving single (either manganese steel or rich chromium cast iron)
During broken building stones, since the building stones of different size are different to the abrasion loss of rolled mortar wall, caused rolls material rolled mortar wall
Building stones breaking cavity can not be crushed the critical defect of building stones at groove caused by mortar wall Upper wear is small, lower part abrasion is big；
Second is that crushed stone is rolled in the potassium steel on rolled mortar wall top abrasion loss caused by broken building stones and high-carbon chromium steel rolled mortar wall lower part
Expect that the abrasion loss of chamber is relatively uniform, thus the rolled mortar wall lower part for fundamentally solving homogenous material is rolled broken building stones chamber and is being ground
It is crushed during building stones, the situation due to abrasion loss greater than groove caused by rolled mortar wall Upper wear amount not only greatly extends
The service life of rolled mortar wall, and while greatly reduce the manufacturing cost and use cost of rolled mortar wall, it reduces brokenly
Metaling cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gyratory crusher two-component rolled mortar wall of the diameter less than 2000mm.
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 embodiment
Embodiment 1: referring to attached drawing 1-2.A kind of diameter is less than the gyratory crusher two-component rolled mortar wall of 2000mm, rolled mortar wall
Top 1 is potassium steel, rolled mortar wall lower part 2 is high-carbon chromium steel.Rolled mortar wall top 1 is made of two pieces or muti-piece.Rolled mortar wall top 1 with
Rolled mortar wall lower part 2 is in concave-convex clamping engagement 3.Potassium steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall 2.
Embodiment 2: on the basis of embodiment 1, potassium steel rolled mortar wall inner wall and high-carbon chromium steel rolled mortar wall outer wall are in bumps
It is engaged by clamping.
Embodiment 3: on the basis of embodiment 1, potassium steel rolled mortar wall outer wall and high-carbon chromium steel rolled mortar wall inner wall are in bumps
It is engaged by clamping.
Embodiment 4: on the basis of embodiment 1, a kind of diameter is less than the gyratory crusher two-component rolled mortar wall of 2000mm
Manufacturing method, (1) routinely mold is poured in technology production rolled mortar wall lower part and rolled mortar wall pours on shell or inner wall bumps
Slot shaping is clamped mould, and mold is poured in the rolled mortar wall lower part made and is placed on high-frequency vibration platform, in the vibration of high-frequency vibration platform
Melting high-carbon chromium steel is cast to rolled mortar wall lower part under dynamic and pours mold, rolled mortar wall lower part is obtained after cooling and shaping, then to rolled mortar wall
Lower part is heat-treated, is finished；(2) routinely technology makes rolled mortar wall upper pouring mould and mold is poured by two in rolled mortar wall top
Block or muti-piece are constituted, and rolled mortar wall top, which is poured, convex-concave molding clamping mould on mold inner wall or outer wall, will be on the rolled mortar wall that made
Portion pours mold and is placed on high-frequency vibration platform, and melting potassium steel is cast to rolled mortar wall top under the vibration of high-frequency vibration platform
It pours in mold, rolled mortar wall top is obtained after cooling and shaping, be divided into two after being then heat-treated to rolled mortar wall top, after finishing
Block or muti-piece；(3) the rolled mortar wall top after finishing is connected to rolled mortar wall lower part.
It is to be understood that: although above-described embodiment retouches mentality of designing of the invention detailed text of contrasting
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 falls within the protection scope of the present invention.
Claims (7)
1. a kind of diameter is less than the gyratory crusher two-component rolled mortar wall of 2000mm, it is characterized in that: rolled mortar wall top and rolled mortar wall
Lower part is engaged by clamping in concave-convex；Rolled mortar wall top be potassium steel and rolled mortar wall top be made of two pieces or muti-piece, rolled mortar wall lower part
For high-carbon chromium steel；Potassium steel has an incomparable Work Hardening Characteristic of other wear-resistant materials, and in greater impact load or
Under the action of large contacting stress, surface layer generate processing hardening, surface hardness promoted rapidly by HRC17--21 to HRC45 with
On, and gradually wearing out with cementation zone, new work hardening layer can be formed successively, to generate continually
High abrasion superficial layer, meanwhile, and potassium steel internal layer austenite still keeps good impact flexibility.
2. diameter according to claim 1 is less than the gyratory crusher two-component rolled mortar wall of 2000mm, it is characterized in that: Gao Meng
The inner wall of steel rolled mortar wall and the outer wall of high-carbon chromium steel rolled mortar wall are engaged by clamping in concave-convex.
3. diameter according to claim 1 is less than the gyratory crusher two-component rolled mortar wall of 2000mm, it is characterized in that: Gao Meng
The outer wall of steel rolled mortar wall and the inner wall of high-carbon chromium steel rolled mortar wall are engaged by clamping in concave-convex.
4. diameter according to claim 1 is less than the gyratory crusher two-component rolled mortar wall of 2000mm, it is characterized in that: Gao Meng
Steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall.
5. the manufacturing method of gyratory crusher two-component rolled mortar wall of a kind of diameter less than 2000mm, it is characterized in that: (1) is routinely
Mold is poured in technology production rolled mortar wall lower part and rolled mortar wall lower part is poured concave-convex Slot shaping clamping mould on shell or inner wall, will make
The rolled mortar wall lower part performed is poured mold and is placed on high-frequency vibration platform, and high-carbon chromium steel will be melted under the vibration of high-frequency vibration platform
It is cast to rolled mortar wall lower part and pours mold, rolled mortar wall lower part is obtained after cooling and shaping, then rolled mortar wall lower part is heat-treated, finishing
Work；(2) routinely technology makes rolled mortar wall upper pouring mould and rolled mortar wall top is poured mold and is made of two pieces or muti-piece, rolled mortar wall
Top, which is poured, convex-concave molding clamping mould on mold inner wall or outer wall, mold is poured on the rolled mortar wall top made and is placed in high-frequency vibration
On platform, melting potassium steel is cast to rolled mortar wall top under the vibration of high-frequency vibration platform and is poured in mold, after cooling and shaping
Rolled mortar wall top is obtained, is divided into two pieces or muti-piece after being then heat-treated to rolled mortar wall top, after finishing；(3) by finishing
Rolled mortar wall top after work is connected to rolled mortar wall lower part.
6. the manufacturing method of gyratory crusher two-component rolled mortar wall of the diameter according to claim 5 less than 2000mm,
Be characterized in: the outer wall of potassium steel rolled mortar wall and the inner wall of high-carbon chromium steel rolled mortar wall are engaged by clamping in concave-convex.
7. the manufacturing method of gyratory crusher two-component rolled mortar wall of the diameter according to claim 5 less than 2000mm,
Be characterized in: potassium steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156012.8A CN104801377B (en) | 2015-04-03 | 2015-04-03 | Diameter is less than the gyratory crusher two-component rolled mortar wall and method of 2000mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156012.8A CN104801377B (en) | 2015-04-03 | 2015-04-03 | Diameter is less than the gyratory crusher two-component rolled mortar wall and method of 2000mm |
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| Publication Number | Publication Date |
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| CN104801377A CN104801377A (en) | 2015-07-29 |
| CN104801377B true CN104801377B (en) | 2019-03-29 |
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| CN104801374B (en) * | 2015-04-03 | 2018-07-03 | 浙江双金机械集团股份有限公司 | Diameter is less than the circular cone sand making machine two-component rolled mortar wall and method of 2000mm |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ347899A0 (en) * | 1999-10-15 | 1999-11-11 | Wescone Crushers Pty. Ltd. | The replacement of wear liners for a gyratory crusher |
| SE525181C2 (en) * | 2002-05-23 | 2004-12-21 | Sandvik Ab | For a crusher intended wear part and way to make it |
| KR101107307B1 (en) * | 2010-02-04 | 2012-01-20 | 박봉찬 | Impact cone crusher with multi-stage mantle structure |
| CN102962398B (en) * | 2012-11-02 | 2015-10-21 | 浙江双金机械集团股份有限公司 | A kind of circular cone sand making machine rolled mortar wall dither casting moulds and casting technique |
| CN103769264A (en) * | 2013-10-23 | 2014-05-07 | 浙江双金机械集团股份有限公司 | Anti-wear movable sleeve of super wear-resistant sand-making roller compaction opening of conic sand making machine and forming method |
| CN104801374B (en) * | 2015-04-03 | 2018-07-03 | 浙江双金机械集团股份有限公司 | Diameter is less than the circular cone sand making machine two-component rolled mortar wall and method of 2000mm |
| CN205182813U (en) * | 2015-04-03 | 2016-04-27 | 浙江双金机械集团股份有限公司 | Two ingredients of cone sand making machine that diameter is less than 2000mm roll mortar wall |
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