CN104801386B - Diameter is less than the breaking wall of spindle breaker of 2000mm - Google Patents
Diameter is less than the breaking wall of spindle breaker of 2000mm Download PDFInfo
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- CN104801386B CN104801386B CN201510156206.8A CN201510156206A CN104801386B CN 104801386 B CN104801386 B CN 104801386B CN 201510156206 A CN201510156206 A CN 201510156206A CN 104801386 B CN104801386 B CN 104801386B
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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 breaking wall of spindle breaker and production method of 2000mm, and crushing wall top is Mn13, crushing wall lower part is rich chromium cast iron.Advantage: first is that fundamentally solving single (either manganese steel, or rich chromium cast iron) material fragmentation wall is during broken building stones, since the building stones of different size are different to the abrasion loss of crushing wall, building stones breaking cavity can not be crushed the critical defect of building stones at groove caused by caused crushing wall Upper wear is small, lower part abrasion is big；Second is that the Mn13 on crushing wall top abrasion loss caused by broken building stones and the abrasion loss that broken building stones chamber is rolled in rich chromium cast iron crushing wall lower part are relatively uniform.
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, but the diameter for being able to satisfy the broken wear-resisting requirement to rolled mortar wall of finger stone is less than the cone crushing of 2000mm
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,
Rolled mortar wall and crushing wall is caused to wear, blanking velocity is slow, and machine electric current increases, and instruction replacement crushing wall, crushing wall uses week
Phase is short.
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 breaking wall of spindle breaker and production method of 2000mm.
Design scheme: in order to realize above-mentioned purpose of design.The present invention is in structure design: 1, crushing wall top be Mn13,
Crushing wall lower part is the design of rich chromium cast iron, is one of technical characteristic of the invention.The purpose of this design 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 surface hardness promotes rapidly HB500 or more by HB200, and gradually with cementation zone
Abrasion, new work hardening layer can be formed successively, thus while generating endlessly high abrasion superficial layer, and Mn13
Internal layer austenite still keeps good impact flexibility.The present invention is exactly to utilize this characteristic of Mn13, by the top of crushing wall (or
Middle part and top) Mn13 is used, since crushing wall top is for being crushed building stones, building stones are precisely to the formation of crushing wall top
Impact load, it is thus possible to make crushing wall case-hardening, hardness is promoted rapidly, meets crushing wall top to the hardness of rubble
It is required that and wear-resisting requirement；And rich chromium cast iron is that martensite or austenite or both 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 resistant to high temperatures and corrosion resistance, the present invention exactly using the above-mentioned characteristic of rich chromium cast iron using its as the lower part of crushing wall at
Profile material, it not only solves crushing wall lower part existing for background technique and rolls portion during grinding broken building stones, its abrasion speed
Degree is greater than crushing wall lower part brought by crushing wall top and wears the situation to form groove, makes the abrasion loss of crushing wall lower part and breaks
The abrasion loss on broken wall top forms benign matching, avoids that crushing wall Upper wear amount is small, lower part worn-out damage situation
Occur, while not only greatly extending the service life of crushing wall, but also greatly reduce the use cost of crushing wall,
Reduce broken building stones cost.2, the lower end surface on crushing wall top and the upper surface of crushing wall lower part are set in what inclined-plane was engaged by clamping
Meter, is the second technical feature of the present invention.The purpose of this design is: since the lower end surface on crushing wall top is that annular is outer oblique
Face, and the upper surface of crushing wall lower part is identical for the taper of annular outer inclined-plane and the two inclined-plane, therefore works as the upper of crushing wall top
When the lower end surface of end face and crushing wall lower part is contacted by mantle grafting, it is equivalent under crushing wall top insertion crushing wall
Portion, not only matching is good, but also stablizes, securely.
Technical solution 1: a kind of diameter is less than the breaking wall of spindle breaker of 2000mm, and crushing wall top is Mn13, is crushed
Wall lower part is rich chromium cast iron.
Technical solution 2: a kind of manufacturing method of the breaking wall of spindle breaker of diameter less than 2000mm, (1) routinely skill
Mold is poured in art production crushing wall lower part, and mold is poured in the crushing wall lower part made and is placed on high-frequency vibration platform, in high frequency vibrating
Melting rich chromium cast iron is cast to crushing wall lower part under the vibration of moving platform to pour in mold, crushing wall lower part is obtained after cooling and demolding,
Then to the heat treatment of crushing wall lower part, finishing；(2) routinely technology makes crushing wall upper pouring mould, broken by what is made
Broken wall top is poured mold and is placed on high-frequency vibration platform, under the vibration of high-frequency vibration platform will melting potassium steel be cast to it is broken
Wall top is poured in mold, and crushing wall top is obtained after cooling and demolding, then to the heat treatment of crushing wall top, finishing；(3) by finishing
Inclined-plane is connected in the outer inclined-plane of crushing wall lower part upper end outside the lower end of crushing wall top after work.
Compared with the background technology, the present invention, first is that fundamentally solving single (either manganese steel or rich chromium cast iron)
For material fragmentation wall during broken building stones, since the building stones of different size are different to the abrasion loss of crushing wall, caused is broken
Building stones breaking cavity can not be crushed the critical defect of building stones at groove caused by broken wall Upper wear is small, lower part abrasion is big；
Second is that broken building stones are rolled in the Mn13 on crushing wall top abrasion loss caused by broken building stones and rich chromium cast iron crushing wall lower part
The abrasion loss of chamber is relatively uniform, thus the crushing wall lower part for fundamentally solving homogenous material rolls broken building stones chamber and grinding broken
During metaling, due to abrasion loss be greater than crushing wall Upper wear amount caused by groove situation, not only greatly extend
The service life of crushing wall, and while greatly reduce the use cost of crushing wall, reduce broken building stones cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of breaking wall of spindle breaker of the diameter less than 2000mm.
Fig. 2 is by crushing wall and the matched structural schematic diagram of crushing wall.
Fig. 3 is the structural schematic diagram of homogenous material crushing wall.
Specific embodiment
Embodiment 1: referring to attached drawing 1-2.A kind of diameter is less than the breaking wall of spindle breaker of 2000mm, crushing wall top 1
It is rich chromium cast iron for Mn13, crushing wall lower part 2.1 lower end surface of crushing wall top is the outer inclined-plane of annular, 2 upper surface of crushing wall lower part
For annular outer inclined-plane and with 1 upper surface of crushing wall top coincide 3.1 height of Mn13 crushing wall is greater than the height of rich chromium cast iron crushing wall 2
Degree.The material of Mn13 crushing wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.Rich chromium cast iron is broken
Broken wall material matter is Cr15 or Cr26.
Embodiment 2: on the basis of embodiment 1, a kind of manufacture of breaking wall of spindle breaker of the diameter less than 2000mm
Method, (1) routinely mold is poured in technology production crushing wall lower part, and mold is poured in the crushing wall lower part made and is placed in high-frequency vibration
On platform, melting rich chromium cast iron is cast to crushing wall lower part under the vibration of high-frequency vibration platform and is poured in mold, cooling and demolding
Crushing wall lower part is obtained afterwards, then to the heat treatment of crushing wall lower part, finishing；(2) routinely technology makes crushing wall upper pouring
The crushing wall top made is poured mold and is placed on high-frequency vibration platform by mould, will melting under the vibration of high-frequency vibration platform
Potassium steel is cast to crushing wall top and pours in mold, and crushing wall top is obtained after cooling and demolding, then crushing wall top is heat-treated,
Finishing；(3) by inclined-plane is connected in the outer inclined-plane of crushing wall lower part upper end outside the lower end of crushing wall top after finishing.Mn13
Crushing wall height is greater than the height of rich chromium cast iron crushing wall 2.The material of Mn13 crushing wall be ZGMn13-1, ZGMn13-2,
ZGMn13-3,ZGMn13-4,ZGMn13-5.Rich chromium cast iron crushing wall material is Cr15 or Cr26.
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 (4)
1. a kind of diameter is less than the breaking wall of spindle breaker of 2000mm, it is characterized in that: crushing wall top is under Mn13, crushing wall
Portion is rich chromium cast iron, and crushing wall top lower end surface is the outer inclined-plane of annular, crushing wall lower part upper surface be annular outer inclined-plane and with break
Broken wall top lower end surface coincide, and the crushing wall lower part for fundamentally solving homogenous material rolls broken building stones chamber and grinding crushed stone
During material, since abrasion loss is greater than groove caused by crushing wall Upper wear amount；Its manufacturing method: (1) crushing wall is made
Mold is poured in lower part, and mold is poured in the crushing wall lower part made and is placed on high-frequency vibration platform, in the vibration of high-frequency vibration platform
It is lower that melting rich chromium cast iron is cast to crushing wall lower part and pours in mold, after cooling and demolding crushing wall lower part, then to crushing wall
Lower part heat treatment, finishing；(2) crushing wall upper pouring mould is made, mold is poured on the crushing wall top made and is placed in high frequency
On shaking platform, melting potassium steel is cast to crushing wall top under the vibration of high-frequency vibration platform and is poured in mold, it is cooling de-
Crushing wall top is obtained after mould, then to the heat treatment of crushing wall top, finishing；(3) after finishing outside the lower end of crushing wall top
Inclined-plane is connected in the outer inclined-plane of crushing wall lower part upper end.
2. diameter according to claim 1 is less than the breaking wall of spindle breaker of 2000mm, it is characterized in that: Mn13 crushing wall
Height is greater than the height of rich chromium cast iron crushing wall.
3. diameter according to claim 1 is less than the breaking wall of spindle breaker of 2000mm, it is characterized in that: Mn13 crushing wall
Material be ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4 or ZGMn13-5.
4. diameter according to claim 1 is less than the breaking wall of spindle breaker of 2000mm, it is characterized in that: rich chromium cast iron is broken
Broken wall material matter is Cr15 or Cr26.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156206.8A CN104801386B (en) | 2015-04-03 | 2015-04-03 | Diameter is less than the breaking wall of spindle breaker of 2000mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156206.8A CN104801386B (en) | 2015-04-03 | 2015-04-03 | Diameter is less than the breaking wall of spindle breaker of 2000mm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104801386A CN104801386A (en) | 2015-07-29 |
| CN104801386B true CN104801386B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510156206.8A Active CN104801386B (en) | 2015-04-03 | 2015-04-03 | Diameter is less than the breaking wall of spindle breaker of 2000mm |
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| CN110020481B (en) * | 2019-04-10 | 2023-05-02 | 江西理工大学 | Multi-gradient structure enhanced cone crusher lining plate and design method thereof |
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 |
| 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 |
| CN102962399A (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 breaking wall and casting process |
-
2015
- 2015-04-03 CN CN201510156206.8A patent/CN104801386B/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 |
| CN102962399A (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 breaking wall and casting process |
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| CN104801386A (en) | 2015-07-29 |
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