CN205182816U - Cone sand making machine components of a whole that can function independently joint that diameter is less than 2000mm rolls mortar wall - Google Patents

Abstract

The utility model relates to a cone sand making machine can satisfy the broken wear -resisting requirement of rubble at system sand in -process, can satisfy the cone sand making machine components of a whole that can function independently joint that diameter is less than 2000mm rolls mortar wall of the wear -resisting requirement of the system that rolls sand again, rolls mortar wall upper portion and rolls the mortar wall for mn13 rolls the mortar wall, rolls mortar wall lower part for the rich chromium cast iron. The advantage: firstly, fundamentally has solved the homogenous material and has rolled the mortar wall at system sand in -process, because the building stones of different specifications are different to the wearing and tearing volume of rolling the mortar wall, the wearing and tearing of mortar wall upper portion are little, the lower part wearing and tearing are big and the system that rolls sand chamber shape that lead to forms the critical defect of recess and unable system sand for rolling of causing, secondly, the mn13 that rolls mortar wall upper portion rolls mortar wall lower part at produced wearing and tearing volume of broken building stones and rich chromium cast iron, and to roll the wearing and tearing volume in system sand chamber unanimous relatively, therefore system sand chamber is rolled grinding system sand in -process, because the wearing and tearing volume is greater than the situation of rolling the mortar wall upper portion wearing and tearing recess that the volume causes in the mortar wall lower part of rolling that fundamentally had solved the homogenous material.

Description

Diameter is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm

Technical field

The utility model relates to a kind of circular cone sand making machine can meet wear-resisting requirement to rubble fragmentation in sand process processed, the diameter that can meet again the wear-resisting requirement rolling sand processed is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, belongs to circular cone sand making machine component assembly and manufactures 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 Mn13 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 rich chromium cast iron, 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.

Utility model content

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 diameter that can meet again the wear-resisting requirement rolling sand processed is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm.

Design: in order to realize above-mentioned purpose of design.The utility model is in structural design: 1, rolled mortar wall top is Mn13, rolled mortar wall bottom is the design of rich chromium cast iron, is one of technical characteristic of the present utility model.The object of such design is: Mn13 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 manganese steel steel plate Mn13 produces work hardening, case hardness rises to more than HB500 rapidly by HB200, 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 Mn13 internal layer austenite still keeps good impact flexibility.The utility model utilizes this characteristic of Mn13 just, the top of rolled mortar wall (or middle part and top) is adopted Mn13, 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 rich chromium cast iron can obtain the matrix of martensite or austenite or the two mixed type and the alloy carbide of chromium by high-alloying and heat treatment, this alloy carbide is the Me in hexaplanar, C, its hardness is up to HVl200-1600, it has much higher wearability than potassium steel, its wearability is the several times of Mn13, it also has good high temperature resistance and corrosion resistance concurrently simultaneously, the utility model utilizes the above-mentioned characteristic of rich chromium cast iron to adopt it as the bottom moulding material of rolled mortar wall just, portion is rolled in stone roller sand process processed in the rolled mortar wall bottom that it not only solves background technology existence, its rate of wear is greater than the situation that the rolled mortar wall bottom wearing and tearing brought on rolled mortar wall top form groove, the wear extent of rolled mortar wall bottom is made to define optimum coupling with the wear extent on rolled mortar wall top, avoid rolled mortar wall Upper wear amount little, the generation of bottom wear damage situation, 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.2, rolled mortar wall top and rolled mortar wall bottom are concavo-convex snap-fit engagement is technical characteristic two of the present utility model.The object of such design is: the convex-concave on rolled mortar wall top be connected in the concaveconvex structure of rolled mortar wall bottom, 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: a kind of diameter is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, and rolled mortar wall top is Mn13 and rolled mortar wall top is made up of two pieces or polylith, and rolled mortar wall bottom is rich chromium cast iron.

The utility model is compared with background technology, one is no matter fundamentally solve single (is manganese steel, or rich chromium cast iron) material rolled mortar wall is 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 Mn13 on rolled mortar wall top rolls sand chamber processed with rich chromium cast iron 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 that diameter is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm.

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.Diameter is less than a circular cone sand making machine split clamping rolled mortar wall of 2000mm, and rolled mortar wall top 1 is Mn13, rolled mortar wall bottom 2 is for rich chromium cast iron and rolled mortar wall top 1 is concavo-convex snap-fit engagement 3 with rolled mortar wall bottom 2.Rolled mortar wall top 1 is made up of two pieces or polylith.Mn13 rolled mortar wall height is greater than the height of rich chromium cast iron rolled mortar wall 2.The material of Mn13 rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.Rich chromium cast iron rolled mortar wall material is Cr15 or Cr26.Its manufacture method: (1) routinely fabrication techniques rolled mortar wall bottom waters mold and rolled mortar wall waters on shell or inwall and has concave-convex shaping clamping mould, mold is watered in the rolled mortar wall bottom made to be placed on dither platform, under the vibration of dither platform, melting rich chromium cast iron being cast to rolled mortar wall bottom waters in mold, rolled mortar wall bottom is obtained, then to the heat treatment of rolled mortar wall bottom, fine finishining after cooling and demolding; (2) mold is watered for segmentation modular organization in fabrication techniques rolled mortar wall upper pouring mould and rolled mortar wall top routinely, and split modular rolled mortar wall top to water on mold inwall or outer wall and have the shaping clamping mould of convex-concave, 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 being cast to rolled mortar wall top waters in mold, obtain rolled mortar wall top after cooling and demolding, be then divided into two pieces or polylith to after the heat treatment of rolled mortar wall top, fine finishining; (3) two after fine finishining piece or polylith rolled mortar wall top are connected to roll wall bottom, i.e. concavo-convex snap-fit engagement.

Embodiment 2: on the basis of embodiment 1, Mn13 rolled mortar wall inwall and rich chromium cast iron rolled mortar wall outer wall are concavo-convex snap-fit engagement.

Embodiment 3: on the basis of embodiment 1, Mn13 rolled mortar wall outer wall and rich chromium cast iron rolled mortar wall inwall are concavo-convex snap-fit engagement.

It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present utility model; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of the restriction to the utility model mentality of designing; any do not exceed the utility model mentality of designing combination, increase or amendment, all fall in protection domain of the present utility model.

Claims (7)

1. diameter is less than a circular cone sand making machine split clamping rolled mortar wall of 2000mm, it is characterized in that: rolled mortar wall top is Mn13 and rolled mortar wall top is made up of two pieces or polylith, and Mn13 case hardness is HB500, and rolled mortar wall bottom is rich chromium cast iron.

2. diameter according to claim 1 is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, it is characterized in that: rolled mortar wall top and rolled mortar wall bottom are concavo-convex snap-fit engagement.

3. diameter according to claim 2 is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, it is characterized in that: Mn13 rolled mortar wall inwall and rich chromium cast iron rolled mortar wall outer wall are concavo-convex snap-fit engagement.

4. diameter according to claim 2 is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, it is characterized in that: Mn13 rolled mortar wall outer wall and rich chromium cast iron rolled mortar wall inwall are concavo-convex snap-fit engagement.

5. diameter according to claim 1 is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, it is characterized in that: Mn13 rolled mortar wall height is greater than the height of rich chromium cast iron rolled mortar wall.

6. diameter according to claim 1 is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, it is characterized in that: the material of Mn13 rolled mortar wall is ZGMn13-1, ZGMn13-2, ZGMn13-3, ZGMn13-4, ZGMn13-5.

7. diameter according to claim 1 is less than the circular cone sand making machine split clamping rolled mortar wall of 2000mm, it is characterized in that: rich chromium cast iron rolled mortar wall material is Cr15 or Cr26.