CN105618197A - Impacting block for rotary crushing, sand maker impeller and sand maker - Google Patents
Impacting block for rotary crushing, sand maker impeller and sand maker Download PDFInfo
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- CN105618197A CN105618197A CN201410623490.0A CN201410623490A CN105618197A CN 105618197 A CN105618197 A CN 105618197A CN 201410623490 A CN201410623490 A CN 201410623490A CN 105618197 A CN105618197 A CN 105618197A
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- muscle
- face
- flow perturbation
- counterattack block
- type surface
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Abstract
The invention discloses an impacting block for rotary crushing, a sand maker impeller and a sand maker. The impacting block for rotary crushing comprises a main surface (1) and a first end face (2), and the main surface (1) and the first end face (2) are used for bearing impact of materials. Airflow disturbance ribs (5) used for blocking air flow when the impacting block for rotary crushing moves for rotary crushing are arranged on the joint of the main surface (1) and the first end face (2), and the airflow disturbance ribs (5) are connected with the main surface (1) and the first end face (2). Abrasion resistance of the impacting block for rotary crushing is high.
Description
Technical field
The present invention relates to mechanism sandstone production field, rotate broken counterattack block, sand making machine impeller and sand making machine in particular it relates to a kind of.
Background technology
Sand main frame processed is one of essential core technical equipment of Machine-made Sand, discharge outlet at sand main frame impeller processed is provided with counterattack block, shown in participation Fig. 1, this counterattack block is installed by installing hole 3, in sand host work process processed, the stone grain returned by week backplate bounce-back is crushed again through counterattack block, so it can be avoided that thrower head and impeller are produced to destroy by stone grain material stream at a high speed. Fig. 1 shows a kind of counterattack block of the prior art, it it is the form of right angle transition between two primary wear surface (the first wear surface 1 ' and the second wear surface 2 '), when cobblestone bad working environments, the structure of existing this counterattack block is under the impact of high speed building stones stream, low-pressure air current can be formed on its wear surface, microgranule and dust are inhaled in air-flow, causing that the counterattack block material rate of wear is accelerated, especially the intermediate location between two wear surfaces is more susceptible to impact and the effect of attrition of building stones stream.
In consideration of it, be necessary to provide a kind of broken counterattack block of novel rotation, to overcome or alleviated by drawbacks described above.
Summary of the invention
It is an object of the present invention to provide a kind of wearability broken counterattack block of strong rotation.
It is a further object to provide a kind of sand making machine impeller, this sand making machine impeller uses the broken counterattack block of rotation provided by the invention.
It is also another object of the present invention to provide a kind of sand making machine, this sand making machine uses sand making machine impeller provided by the invention.
To achieve these goals, the present invention provides a kind of and rotates broken counterattack block, wherein, including first type surface and the first end face for bearing material impact, junction between described first type surface and the first end face is provided with the flow perturbation muscle for stopping air-flow when the broken counterattack block of described rotation rotates crushing motion, and described flow perturbation muscle connects described first type surface and the first end face.
Preferably, described counterattack block is the counterattack block for being arranged on rotary blade, described counterattack block is when being installed on described rotary blade and follow described rotary blade and carrying out described rotation crushing motion, it is possible to stop air-flow near described first type surface and the first end face by the flow perturbation effect of described flow perturbation muscle.
Preferably, described flow perturbation muscle is multiple, and interval is arranged.
Preferably, the part being positioned on described first type surface of multiple described flow perturbation muscle is formed with angle respectively with the width of described first type surface, and the part being positioned on described first end face of multiple described flow perturbation muscle is formed with angle with the width of described first end face respectively.
Preferably, the scope of the part on described first type surface of described flow perturbation muscle and the angle between the width of described first type surface is between 25 �� to 40 ��, and the scope of the angle of the part on described first end face of described flow perturbation muscle and the width of described first end face is between 25 �� to 40 ��.
Preferably, the respective partial symmetry being positioned on described first type surface of two flow perturbation muscle of the arbitrary neighborhood in multiple described flow perturbation muscle is arranged, and the partial symmetry being each located on described first end face of two flow perturbation muscle of the arbitrary neighborhood in multiple described flow perturbation muscle is arranged.
Preferably, described flow perturbation muscle is wear-resisting flow perturbation muscle.
Preferably, the described junction between described first type surface and the first end face is fillet surface.
Preferably, described fillet surface is towards the cambered surface of described first end face bending from described master meter.
Preferably, the height of described flow perturbation muscle is between 3mm to 8mm.
Additionally, the present invention also provides for a kind of sand making machine impeller, wherein, the discharge outlet of this sand making machine impeller is provided with the broken counterattack block of the rotation according to technique scheme.
Additionally, the present invention also provides for a kind of sand making machine, wherein, this sand making machine includes the sand making machine impeller according to technique scheme.
Preferably, the broken counterattack block of described rotation is mounted so as to described first type surface and the first end face all backplates in described sand making machine respectively in described sand making machine.
Pass through technique scheme, owing to the junction between first type surface and first end face of the broken counterattack block of rotation provided by the invention is provided with the flow perturbation muscle for stopping air-flow when described counterattack block rotates crushing motion, such that it is able to stop the microgranule sucked by air-flow and dust abrasion first type surface and the first end face, crush by the wearability of counterattack block thus improve this rotation.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, is used for explaining the present invention, but is not intended that limitation of the present invention together with detailed description below. In the accompanying drawings:
Fig. 1 is the structural representation of a kind of counterattack block of the prior art.
Fig. 2 is the structural representation rotating broken counterattack block according to the embodiment of the present invention.
Description of reference numerals
1 ' first wear surface 2 ' second wear surface
1 first type surface 2 first end face
3 installing hole 4 fillet surfaces
The width of 5 flow perturbation muscle D1 first type surfaces
The width of D2 the first end face
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail. It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
Referring to Fig. 2, according to an aspect of the present invention, provide the broken counterattack block of a kind of rotation, wherein, the broken counterattack block of this rotation includes the first type surface 1 for bearing material impact and the first end face 2, junction between first type surface 1 and the first end face 2 is provided with the flow perturbation muscle 5 for stopping air-flow when counterattack block rotates crushing motion, and flow perturbation muscle 5 connects first type surface 1 and the first end face 2.
As mentioned above, owing to the junction between first type surface 1 and first end face 2 of the broken counterattack block of this rotation is provided with the flow perturbation muscle 5 for stopping air-flow when the broken counterattack block of rotation rotates crushing motion, such that it is able to stop the microgranule sucked by air-flow and dust abrasion first type surface 1 and the first end face 2, thus improve, this rotation is broken uses counterattack block wearability. wherein, the height of flow perturbation muscle 5 can take into account the performance of economy and rough air between 3mm to 8mm simultaneously, but be highly the value of other scopes it is also possible that, and wherein, this flow perturbation muscle 5 can be that wear-resisting flow perturbation muscle is can reach abrasion resistant effect better, the material of this wear-resisting flow perturbation muscle can be such as hardfacing materials, but the invention is not restricted to this, flow perturbation muscle 5 can also be other similar bead structures even plate structures, these similar structures fall within protection scope of the present invention, as long as the purpose stopping air-flow can be played when rotating broken counterattack block and rotating crushing motion. it addition, the cross section of flow perturbation muscle 5 is preferably trapezium structure, flow perturbation muscle 5 so can be made to bear bigger gas shock, and rough air effect is more preferably. it should be noted that first type surface 1 and the first end face 2 are not limited to certain the concrete surface for rotating broken counterattack block, and refer to the arbitrary surfaces for bearing material impact rotating broken counterattack block.
Specifically, counterattack block can be for being arranged on the counterattack block on rotary blade, counterattack block be installed on rotary blade and follow rotary blade rotate crushing motion time, it is possible to stop air-flow near first type surface 1 and the first end face 2 by the flow perturbation effect of flow perturbation muscle 5. Wherein, rotate broken counterattack block can also be arranged and be easy to its installing hole 3 being arranged on rotary blade (or miscellaneous part, device, equipment).
The quantity of flow perturbation muscle 5 is not particularly limited, preferably, flow perturbation muscle 5 is multiple, and interval is arranged, that is, there is the junction that multiple flow perturbation muscle 5 compartment of terrain is arranged between first type surface 1 and the first end face 2, can stop that when the broken counterattack block of rotation rotates crushing motion air-flow is near first type surface 1 and the first end face 2 better, more broadly.
In addition, the part being positioned on first type surface 1 of multiple flow perturbation muscle 5 can be formed with angle respectively with the width D1 of first type surface 1, and the part being positioned on the first end face 2 of multiple flow perturbation muscle 5 can be formed with angle with the width D2 of the first end face 2 respectively. The scope of the part on first type surface 1 of flow perturbation muscle 5 and the angle between the width D1 of first type surface 1 is between 25 �� to 40 ��, the scope of the part on the first end face 2 of flow perturbation muscle 5 and the angle between the width D2 of the first end face 2 is between 25 �� to 40 ��, but the present invention is not limited to this, other angular range it is also possible that. Preferably, the respective part being positioned on first type surface 1 of two flow perturbation muscle 5 of the arbitrary neighborhood in multiple flow perturbation muscle 5 can be symmetrical arranged, the part being each located on the first end face 2 of two flow perturbation muscle 5 of the arbitrary neighborhood in multiple flow perturbation muscle 5 can be symmetrical arranged, the benefit so arranged is to make air agitation, makes airflow direction change.
Additionally, the junction between first type surface 1 and the first end face 2 can be fillet surface 4, such that it is able to the stress reducing junction place is concentrated and crackle diffusion. The version of this fillet surface 4 is also not particularly limited, for instance can be cambered surface, and this cambered surface main surface 1 bends to the first end face 2.
According to another aspect of the present invention, also providing for a kind of sand making machine impeller, wherein, the discharge outlet of this sand making machine impeller is provided with the broken counterattack block of the rotation described in technique scheme.
According to a further aspect of the invention, also provide for a kind of sand making machine, wherein, this sand making machine includes the sand making machine impeller according to technique scheme, specifically, rotate broken counterattack block in sand making machine, be mounted so as to first type surface 1 and the first end face 2 all backplates in sand making machine respectively, so that during the work of this sand making machine, the materials such as the Shi Li that the first type surface 1 of the broken counterattack block of this rotation and the first end face 2 can be returned directly facing rebounding from all backplates in sand making machine, so that rotating broken counterattack block these materials are played better crushing effect. it is understandable that, the broken counterattack block of rotation provided by the invention is not limited in sand making machine impeller and sand making machine to use, every needs utilizes the broken counterattack block of rotation to carry out the various apparatus crushed, when conditions permit, the broken counterattack block of rotation provided by the invention all can be installed.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can being carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode. In order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by the present invention separately.
Additionally, can also carry out combination in any between the various different embodiment of the present invention, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (13)
1. one kind rotates broken counterattack block, it is characterized in that, including the first type surface (1) for bearing material impact and the first end face (2), junction between described first type surface (1) and the first end face (2) is provided with the flow perturbation muscle (5) for stopping air-flow when the broken counterattack block of described rotation rotates crushing motion, and described flow perturbation muscle (5) connects described first type surface (1) and the first end face (2).
2. the broken counterattack block of rotation according to claim 1, it is characterized in that, described counterattack block is the counterattack block for being arranged on rotary blade, described counterattack block is when being installed on described rotary blade and follow described rotary blade and carrying out described rotation crushing motion, it is possible to stop air-flow near described first type surface (1) and the first end face (2) by the flow perturbation effect of described flow perturbation muscle (5).
3. the broken counterattack block of rotation according to claim 2, it is characterised in that described flow perturbation muscle (5) is for multiple, and interval is arranged.
4. the broken counterattack block of rotation according to claim 3, it is characterized in that, the part being positioned on described first type surface (1) of multiple described flow perturbation muscle (5) is formed with angle respectively with the width (D1) of described first type surface (1), and the part being positioned on described first end face (2) of multiple described flow perturbation muscle (5) is formed with angle with the width (D2) of described first end face (2) respectively.
5. the broken counterattack block of rotation according to claim 4, it is characterized in that, the scope of the angle between the part being positioned on described first type surface (1) and the width (D1) of described first type surface (1) of described flow perturbation muscle (5) is between 25 �� to 40 ��, and the scope of the angle of the part being positioned on described first end face (2) of described flow perturbation muscle (5) and the width (D2) of described first end face (2) is between 25 �� to 40 ��.
6. the broken counterattack block of rotation according to claim 4, it is characterized in that, the respective partial symmetry being positioned on described first type surface (1) of two flow perturbation muscle (5) of the arbitrary neighborhood in multiple described flow perturbation muscle (5) is arranged, and the partial symmetry being each located on described first end face (2) of two flow perturbation muscle (5) of the arbitrary neighborhood in multiple described flow perturbation muscle (5) is arranged.
7. the broken counterattack block of rotation according to claim 1, it is characterised in that described flow perturbation muscle (5) is wear-resisting flow perturbation muscle.
8. the broken counterattack block of rotation as claimed in any of claims 1 to 7, it is characterised in that the described junction between described first type surface (1) and the first end face (2) is fillet surface (4).
9. the broken counterattack block of rotation according to claim 8, it is characterised in that described fillet surface (4) is the cambered surface bent to described first end face (2) from described first type surface (1).
10. the broken counterattack block of rotation as claimed in any of claims 1 to 7, it is characterised in that the height of described flow perturbation muscle (5) is between 3mm to 8mm.
11. a sand making machine impeller, it is characterised in that the discharge outlet of this sand making machine impeller is provided with the broken counterattack block of rotation as claimed in any of claims 1 to 10.
12. a sand making machine, it is characterised in that this sand making machine includes sand making machine impeller according to claim 11.
13. sand making machine according to claim 12, it is characterised in that the broken counterattack block of described rotation is mounted so as to described first type surface (1) and the first end face (2) all backplates in described sand making machine respectively in described sand making machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623490.0A CN105618197A (en) | 2014-11-07 | 2014-11-07 | Impacting block for rotary crushing, sand maker impeller and sand maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623490.0A CN105618197A (en) | 2014-11-07 | 2014-11-07 | Impacting block for rotary crushing, sand maker impeller and sand maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105618197A true CN105618197A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410623490.0A Pending CN105618197A (en) | 2014-11-07 | 2014-11-07 | Impacting block for rotary crushing, sand maker impeller and sand maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105618197A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790229A (en) * | 2016-08-31 | 2018-03-13 | 天津市弘亚润滑粉制造有限公司 | A kind of new and effective pulverizer hammer |
| CN112337576A (en) * | 2020-10-17 | 2021-02-09 | 南宁峰森机械有限责任公司 | Sand making machine impeller and mounting structure thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065063A (en) * | 1976-07-06 | 1977-12-27 | El-Jay, Inc. | Impact crusher |
| US4690341A (en) * | 1986-02-03 | 1987-09-01 | Hise Mason R | Impact crusher rotating impeller table |
| US4877192A (en) * | 1988-06-06 | 1989-10-31 | Rossouw Pieter J | Rotary impact crusher main wear tip |
| US6554215B1 (en) * | 2000-10-31 | 2003-04-29 | Cedarapids Inc. | Wear protection for tables for centrifugal impact crushers |
| CN101668592A (en) * | 2007-04-25 | 2010-03-10 | 山特维克知识产权股份有限公司 | A wear part for a vsi-crusher, and a method of reducing the wear on the rotor of such a crusher |
| CN201978788U (en) * | 2011-01-19 | 2011-09-21 | 上海金路创展工程机械有限公司 | Extra large flow efficient streamlined impeller for sand making machine |
| CN203196689U (en) * | 2013-04-11 | 2013-09-18 | 嘉兴山通矿山设备有限公司 | Rotor for sand making machine |
| CN203874838U (en) * | 2014-01-20 | 2014-10-15 | 郑州维科重工机械有限公司 | Shoveling cutter of flour mill |
-
2014
- 2014-11-07 CN CN201410623490.0A patent/CN105618197A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065063A (en) * | 1976-07-06 | 1977-12-27 | El-Jay, Inc. | Impact crusher |
| US4690341A (en) * | 1986-02-03 | 1987-09-01 | Hise Mason R | Impact crusher rotating impeller table |
| US4877192A (en) * | 1988-06-06 | 1989-10-31 | Rossouw Pieter J | Rotary impact crusher main wear tip |
| US6554215B1 (en) * | 2000-10-31 | 2003-04-29 | Cedarapids Inc. | Wear protection for tables for centrifugal impact crushers |
| CN101668592A (en) * | 2007-04-25 | 2010-03-10 | 山特维克知识产权股份有限公司 | A wear part for a vsi-crusher, and a method of reducing the wear on the rotor of such a crusher |
| CN201978788U (en) * | 2011-01-19 | 2011-09-21 | 上海金路创展工程机械有限公司 | Extra large flow efficient streamlined impeller for sand making machine |
| CN203196689U (en) * | 2013-04-11 | 2013-09-18 | 嘉兴山通矿山设备有限公司 | Rotor for sand making machine |
| CN203874838U (en) * | 2014-01-20 | 2014-10-15 | 郑州维科重工机械有限公司 | Shoveling cutter of flour mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790229A (en) * | 2016-08-31 | 2018-03-13 | 天津市弘亚润滑粉制造有限公司 | A kind of new and effective pulverizer hammer |
| CN112337576A (en) * | 2020-10-17 | 2021-02-09 | 南宁峰森机械有限责任公司 | Sand making machine impeller and mounting structure thereof |
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| PB01 | Publication | ||
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Application publication date: 20160601 |