CN104801373A - Rolling mortar wall of conical sand making machine, prepared through two-component material, and manufacturing method - Google Patents
Rolling mortar wall of conical sand making machine, prepared through two-component material, and manufacturing method Download PDFInfo
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- CN104801373A CN104801373A CN201510155688.5A CN201510155688A CN104801373A CN 104801373 A CN104801373 A CN 104801373A CN 201510155688 A CN201510155688 A CN 201510155688A CN 104801373 A CN104801373 A CN 104801373A
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Abstract
The invention relates to a rolling mortar wall of a conical sand making machine and a manufacturing method of the rolling mortar wall, wherein the rolling mortar wall of the conical not only can meet the wear-resistant requirement of aggregate crushing, but also can meet the wear-resistant requirement of rolling sand making during a sand making process, and is composed of a two-component material. The upper part of the rolling mortar wall is made of high manganese steel, the lower part of the rolling mortar wall is made of high-carbon chromium steel, a ring-shaped groove is formed in the outer wall or the inner wall of the lower part of the rolling mortar wall, and forms concave-convex casting matching with a ring-shaped groove formed in the inner wall or the outer wall of the upper part of the rolling mortar wall. The rolling mortar wall provided by the invention has the following advantages: firstly, the rolling mortar wall fundamentally overcomes the critical defect of incapability of making sand since groove formation is caused by rolling a sand making cavity because of the small abrasion at the upper part and the large abrasion at the lower part of the rolling mortar wall, since abrasion losses of the rolling mortar wall, caused by stones with different specifications to the rolling mortar wall are different; secondly, the abrasion loss of the high manganese steel at the upper part of the rolling mortar wall, produced in stone crushing, is relatively in accordance with the abrasion loss caused by that the lower part of the high-carbon chromium steel rolling mortar wall rolls the sand making cavity.
Description
Technical field
The present invention relates to a kind of circular cone sand making machine and can meet wear-resisting requirement to rubble fragmentation in sand process processed, the circular cone sand making machine rolled mortar wall be made up of two-component materials and the preparation method of the wear-resisting requirement rolling sand processed can be met again, belong to circular cone sand making machine component assembly and manufacture field.
Background technology
CN102350388A, title " cone sand making machine Special high-chromium rolled mortar wall assembly ", it comprises rolled mortar wall assembly, it is characterized in that: described rolled mortar wall material is high chromium white antifriction cast iron, and its chromium content is more than or equal to 9%, is equal to or less than 32%.Advantage: one is that rolled mortar wall anti-wear performance improves greatly, its wearability is about 5 times of current potassium steel rolled mortar wall, not only greatly extend service life, and the use cost of user reduces significantly: two is achieve the impact resistance that improve high chromium white antifriction cast iron rolled mortar wall by the structure of physics, the impulsive force of slowly-releasing suffered by high chromium white antifriction cast iron rolled mortar wall effectively, solves high chromium white antifriction cast iron rolled mortar wall and to be hit the defect of cracky.But, because circular cone sand making machine is crushed to the different duty of two kinds, sand system processed from building stones in the process of sand processed, its rolled mortar wall top is used for broken building stones, building stones to rolled mortar wall top formed be impact load and contact extruding, and that what building stones and rolled mortar wall were formed is is uncertain, be not that the impact extruded rubble of whole contact coordinates, thus relatively little to the state of wear on rolled mortar wall top; And rolled mortar wall bottom is for rolling sand portion processed, what broken little building stones and rolled mortar wall were formed contacts completely, the rolling of plyability, under the little brute force at rolled mortar wall and crushing wall of its broken gravelstone between rolled mortar wall and crushing wall rolls, to ward off the wearing and tearing of (also comprising crushing wall) very serious to rolling mortar for sandstone.If adopt homogenous material to make rolled mortar wall, no matter be manganese steel, or high-carbon chromium steel, because the building stones of different size are different to the wear extent of rolled mortar wall, result causes the situation that rolled mortar wall Upper wear is little, middle part wearing and tearing opposite upper parts is little and formation groove is worn and torn in bottom, causes rolled mortar wall to wear and tear and scraps.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of circular cone sand making machine and can meet wear-resisting requirement to rubble fragmentation in sand process processed, the circular cone sand making machine rolled mortar wall be made up of two-component materials and the preparation method of the wear-resisting requirement rolling sand processed can be met again.
Design: in order to realize above-mentioned purpose of design.The present invention is in structural design: 1, rolled mortar wall top is potassium steel, rolled mortar wall bottom is the design of high-carbon chromium steel, is one of technical characteristic of the present invention.The object of such design is: potassium steel is opposing thump, one of optimal selection in the high-abrasive materials such as large pressure material wearing and tearing, it not only has the incomparable Work Hardening Characteristic of other high-abrasive material, and in greater impact load or compared with under the effect of large contacting stress, the top layer of its potassium steel produces work hardening, case hardness rises to more than HRC45 rapidly by HRC17--21, and along with the wearing and tearing gradually of cementation zone, new work hardening layer can successively be formed, thus produce endlessly while high abrasion superficial layer, and potassium steel internal layer austenite still keeps good impact flexibility.The present invention utilizes this characteristic of potassium steel just, the top of rolled mortar wall (or middle part and top) is adopted potassium steel, because rolled mortar wall top is for broken building stones, what building stones were formed rolled mortar wall top is impact load just, thus rolled mortar wall case-hardening can be made, hardness promotes rapidly, meets rolled mortar wall top to the hardness requirement of rubble and wear-resisting requirement; And high-carbon chromium steel carbon containing Wc is about 1%, chrome content Wcr is about 1.5%, and the hypereutectoid steel containing a small amount of manganese, element silicon.Chromium can improve heat treatment performance, improve quenching degree, structural homogenity, temper resistance, can improve again rustless property and the grinding performance of steel, its hardness reaches HRC63 ± 3, has excellent wearability, meet the wear-resisting requirement rolling sand processed, its wear extent is significantly less than potassium steel.2, using the outer wall of rolled mortar wall bottom or inwall annular groove section as rolled mortar wall top shaping mould bed die, and making the design being in the state of cooling beyond the annular groove Access Division in rolled mortar wall bottom, is technical characteristic two of the present invention.The object of such design is: mold counterdie outer wall or inwall have annular groove clamping shaping mould and the cross section of annular groove clamping shaping mould is inner large outer little because rolled mortar wall waters, and groove is along having tubaeform casting runner on annular groove, when it is as rolled mortar wall top shaping mould bed die, be cast to the annular groove that the rolled mortar wall top melting potassium steel watered in mold enters rolled mortar wall bottom and form fine and close concavo-convex snap-fit engagement, the rolled mortar wall of potassium steel and high-carbon chromium steel formation is obtained after cooling demoulding, rolled mortar wall bottom synchronous can be driven to rise when rising under the effect of rolled mortar wall top in external force, thus reach the size of Longkou (rolling chamber) between convenient adjustment rolled mortar wall and crushing wall.3, using outer wall in rolled mortar wall top or inwall annular groove section as rolled mortar wall bottom shaping mould bed die, and making the design being in the state of cooling beyond the annular groove Access Division in rolled mortar wall top, is technical characteristic three of the present invention.The object of such design is: owing to the outer wall on rolled mortar wall top or inwall having annular groove and the cross section of annular groove is inner large outer little, and groove is along having tubaeform casting runner on annular groove, when it is as rolled mortar wall bottom shaping mould bed die, be cast to the interior concavo-convex snap-fit engagement forming densification of annular groove that the rolled mortar wall bottom melting high-carbon chromium steel watered in mold enters rolled mortar wall top, the rolled mortar wall of potassium steel and high-carbon chromium steel formation is obtained after cooling and demolding, rolled mortar wall bottom synchronous can be driven to rise when rising under the effect of rolled mortar wall top in external force, thus reach the size of Longkou (rolling chamber) between convenient adjustment rolled mortar wall and crushing wall.
Technical scheme 1: a kind of circular cone sand making machine rolled mortar wall be made up of two-component materials, rolled mortar wall top is potassium steel, rolled mortar wall bottom is high-carbon chromium steel and rolled mortar wall bottom outer wall or inwall have annular groove and form concavo-convex founding with annular groove on rolled mortar wall upper inside wall or outer wall coordinate.
Technical scheme 2: a kind of manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials, (1) mold is watered and rolled mortar wall waters fluted shaping clamping mould on mold counterdie outer wall or inwall in fabrication techniques rolled mortar wall bottom routinely, mold counterdie is watered in the rolled mortar wall bottom made to be placed on dither platform, under the vibration of dither platform, melting high-carbon chromium steel is cast to rolled mortar wall bottom and waters mold, obtain rolled mortar wall bottom after cooling forming, then rolled mortar wall bottom is heat-treated; (2) using the groove Access Division of rolled mortar wall bottom as rolled mortar wall top shaping mould bed die, the state of cooling is in below the groove Access Division of rolled mortar wall bottom, then make rolled mortar wall top water mold and be placed on dither platform, what melting potassium steel is cast to rolled mortar wall top under the vibration of dither platform waters in mold, after cooling forming, concavo-convex snap-fit engagement is formed at rolled mortar wall top and rolled mortar wall bottom, and de-rear mold is heat-treated rolled mortar wall top; (3) machining apparatus is adopted to carry out finishing to the rolled mortar wall by potassium steel and high-carbon chromium steel cast molding.
Technical scheme 3: a kind of manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials, (1) mold is watered and rolled mortar wall top is watered on the outer wall of mold or inwall and had the shaping clamping mould of annular groove in fabrication techniques rolled mortar wall top routinely, mold is watered on the rolled mortar wall top made to be placed on dither platform, under the vibration of dither platform, melting potassium steel is cast to rolled mortar wall top and waters mold, cooling and demolding obtains rolled mortar wall top, then heat-treats rolled mortar wall top; (2) using lower surface, rolled mortar wall top as rolled mortar wall bottom shaping mould bed die and rolled mortar wall top is in the state of cooling, then make rolled mortar wall bottom water mold and be placed on dither platform, what melting high-carbon chromium steel is cast to rolled mortar wall bottom under the vibration of dither platform waters in mold, after cooling forming, concavo-convex snap-fit engagement is formed at rolled mortar wall bottom and rolled mortar wall top, heat-treats after the demoulding to rolled mortar wall bottom; (3) after carrying out finishing by the rolled mortar wall of potassium steel and high-carbon chromium steel cast molding, the circular cone sand making machine rolled mortar wall be made up of two-component materials is namely obtained.
The present invention is compared with background technology, one is fundamentally solve homogenous material rolled mortar wall in sand process processed, because the building stones of different size are different to the wear extent of rolled mortar wall, the rolled mortar wall Upper wear caused is little, bottom wearing and tearing are large and cause roll sand chamber processed shape formation groove and cannot the critical defect of sand processed; The wear extent that two is wear extenies of producing at broken building stones of the potassium steel on rolled mortar wall top rolls sand chamber processed with high-carbon chromium steel rolled mortar wall bottom is relative consistent, thus sand chamber processed is rolled in stone roller sand process processed in the rolled mortar wall bottom fundamentally solving homogenous material, due to wear extent be greater than rolled mortar wall Upper wear amount cause the situation of groove, not only greatly extend the service life of rolled mortar wall, and while the use cost greatly reducing rolled mortar wall, reduce sand cost processed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circular cone sand making machine rolled mortar wall be made up of two-component materials.
Fig. 2 is the structural representation mated by rolled mortar wall and crushing wall.
Fig. 3 is the structural representation of homogenous material rolled mortar wall.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-2.A kind of circular cone sand making machine rolled mortar wall be made up of two-component materials, rolled mortar wall top 1 is potassium steel, rolled mortar wall bottom 2 coordinates 3 for high-carbon chromium steel and rolled mortar wall bottom outer wall or inwall have annular groove and form concavo-convex founding with annular groove on rolled mortar wall upper inside wall or outer wall, namely rolled mortar wall top 1 annular boss is cast in the annular groove of rolled mortar wall bottom 2, or rolled mortar wall top 1 annular groove is cast on the annular boss of rolled mortar wall bottom 2.On annular groove, groove is along having tubaeform casting runner.Potassium steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall 2.The material of potassium steel rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
Embodiment 2: a kind of manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials, (1) mold is watered and rolled mortar wall waters fluted shaping clamping mould on mold counterdie outer wall or inwall in fabrication techniques rolled mortar wall bottom routinely, mold counterdie is watered in the rolled mortar wall bottom made to be placed on dither platform, under the vibration of dither platform, melting high-carbon chromium steel is cast to rolled mortar wall bottom and waters mold, obtain rolled mortar wall bottom after cooling forming, then rolled mortar wall bottom is heat-treated; (2) using the groove Access Division of rolled mortar wall bottom as rolled mortar wall top shaping mould bed die, the state of cooling is in below the groove Access Division of rolled mortar wall bottom, then make rolled mortar wall top water mold and be placed on dither platform, what melting potassium steel is cast to rolled mortar wall top under the vibration of dither platform waters in mold, after cooling forming, concavo-convex snap-fit engagement is formed at rolled mortar wall top and rolled mortar wall bottom, and de-rear mold is heat-treated rolled mortar wall top; (3) machining apparatus is adopted to carry out finishing to the rolled mortar wall by potassium steel and high-carbon chromium steel cast molding.Potassium steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall 2.The material of potassium steel rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
Embodiment 3: a kind of manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials, (1) mold is watered and rolled mortar wall top is watered on the outer wall of mold or inwall and had the shaping clamping mould of annular groove in fabrication techniques rolled mortar wall top routinely, mold is watered on the rolled mortar wall top made to be placed on dither platform, under the vibration of dither platform, melting potassium steel is cast to rolled mortar wall top and waters mold, cooling and demolding obtains rolled mortar wall top, then heat-treats rolled mortar wall top; (2) using lower surface, rolled mortar wall top as rolled mortar wall bottom shaping mould bed die and rolled mortar wall top is in the state of cooling, then make rolled mortar wall bottom water mold and be placed on dither platform, what melting high-carbon chromium steel is cast to rolled mortar wall bottom under the vibration of dither platform waters in mold, after cooling forming, concavo-convex snap-fit engagement is formed at rolled mortar wall bottom and rolled mortar wall top, heat-treats after the demoulding to rolled mortar wall bottom; (3) after carrying out finishing by the rolled mortar wall of potassium steel and high-carbon chromium steel cast molding, the circular cone sand making machine rolled mortar wall be made up of two-component materials is namely obtained.Potassium steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall 2.The material of potassium steel rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (10)
1. the circular cone sand making machine rolled mortar wall be made up of two-component materials, is characterized in that: rolled mortar wall top is potassium steel, rolled mortar wall bottom is high-carbon chromium steel and rolled mortar wall bottom outer wall or inwall have annular groove and form concavo-convex founding with annular groove on rolled mortar wall upper inside wall or outer wall coordinate.
2. the circular cone sand making machine rolled mortar wall be made up of two-component materials according to claim 1, is characterized in that: on annular groove, groove is along having tubaeform casting runner.
3. the circular cone sand making machine rolled mortar wall be made up of two-component materials according to claim 1, is characterized in that: potassium steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall.
4. the circular cone sand making machine rolled mortar wall be made up of two-component materials according to claim 1, is characterized in that: the material of potassium steel rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
5. the manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials, it is characterized in that: (1) routinely fabrication techniques rolled mortar wall bottom waters mold and rolled mortar wall waters fluted shaping clamping mould on mold counterdie outer wall or inwall, mold counterdie is watered in the rolled mortar wall bottom made to be placed on dither platform, under the vibration of dither platform, melting high-carbon chromium steel is cast to rolled mortar wall bottom and waters mold, obtain rolled mortar wall bottom after cooling forming, then rolled mortar wall bottom is heat-treated; (2) using the groove Access Division of rolled mortar wall bottom as rolled mortar wall top shaping mould bed die, the state of cooling is in below the groove Access Division of rolled mortar wall bottom, then make rolled mortar wall top water mold and be placed on dither platform, what melting potassium steel is cast to rolled mortar wall top under the vibration of dither platform waters in mold, after cooling forming, concavo-convex snap-fit engagement is formed at rolled mortar wall top and rolled mortar wall bottom, and de-rear mold is heat-treated rolled mortar wall top; (3) machining apparatus is adopted to carry out finishing to the rolled mortar wall by potassium steel and high-carbon chromium steel cast molding.
6. the manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials according to claim 5, is characterized in that: potassium steel rolled mortar wall height is greater than the height that high-carbon chromium steel rolls mortar.
7. the manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials according to claim 5, is characterized in that: the material of potassium steel rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
8. the manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials, it is characterized in that: (1) routinely fabrication techniques rolled mortar wall top waters mold and rolled mortar wall top is watered on the outer wall of mold or inwall and had the shaping clamping mould of annular groove, mold is watered on the rolled mortar wall top made to be placed on dither platform, under the vibration of dither platform, melting potassium steel is cast to rolled mortar wall top and waters mold, cooling and demolding obtains rolled mortar wall top, then heat-treats rolled mortar wall top; (2) using lower surface, rolled mortar wall top as rolled mortar wall bottom shaping mould bed die and rolled mortar wall top is in the state of cooling, then make rolled mortar wall bottom water mold and be placed on dither platform, what melting high-carbon chromium steel is cast to rolled mortar wall bottom under the vibration of dither platform waters in mold, after cooling forming, concavo-convex snap-fit engagement is formed at rolled mortar wall bottom and rolled mortar wall top, heat-treats after the demoulding to rolled mortar wall bottom; (3) after carrying out finishing by the rolled mortar wall of potassium steel and high-carbon chromium steel cast molding, the circular cone sand making machine rolled mortar wall be made up of two-component materials is namely obtained.
9. the manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials according to claim 8, is characterized in that: potassium steel rolled mortar wall height is greater than the height of high-carbon chromium steel rolled mortar wall.
10. the manufacture method of the circular cone sand making machine rolled mortar wall be made up of two-component materials according to claim 8, is characterized in that: the material of potassium steel rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510155688.5A CN104801373B (en) | 2015-04-03 | 2015-04-03 | The circular cone sand making machine rolled mortar wall and production method be made of two-component materials |
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| CN201510155688.5A CN104801373B (en) | 2015-04-03 | 2015-04-03 | The circular cone sand making machine rolled mortar wall and production method be made of two-component materials |
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| CN104801373B CN104801373B (en) | 2018-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104801385A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Rolling mortar wall of cone crusher, composed of two-component material, and manufacturing method |
| CN111531150A (en) * | 2020-06-02 | 2020-08-14 | 含山县大力精密机械有限公司 | Device and method for machining surface of double-metal crushing wall of cone crusher |
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| CN104801373B (en) | 2018-07-13 |
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