CN203610183U - Ore grinding medium and device used for producing ore grinding medium - Google Patents
Ore grinding medium and device used for producing ore grinding medium Download PDFInfo
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- CN203610183U CN203610183U CN201320624163.8U CN201320624163U CN203610183U CN 203610183 U CN203610183 U CN 203610183U CN 201320624163 U CN201320624163 U CN 201320624163U CN 203610183 U CN203610183 U CN 203610183U
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- 238000000227 grinding Methods 0.000 title abstract description 12
- 238000003801 milling Methods 0.000 claims description 71
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000013067 intermediate product Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to an ore grinding medium. The ore grinding medium comprises a first prism body, a first frustum extended outward from the bottom surface of the first prism body, a second prism body extended outward from the top surface of the first prism body and a second frustum extended outward from the top surface of the second prism body, and is characterized in that central axes of the first prism body, the second prism body, the first frustum and the second frustum coincide; the cross section areas of the first frustum and the second frustum decrease gradually with outward extension; the shape and the area of the top surface of the first frustum are the same as the shape and the area of the bottom surface of the first prism body respectively; the shape and the area of the bottom surface of the second frustum are the same as the shape and area of the top surface of the second prism body respectively; and the number of sides of each of the first prism body and the second prism body is equal to or larger than 3. The utility model further relates to a device used for producing the ore grinding medium.
Description
Technical field
The utility model relates to a kind of milling medium, relates in particular to a kind of milling medium using in ore mill, and the utility model also relates to a kind of device for the production of milling medium.
Background technology
In ore dressing industry, the shape of milling medium, size, material and interpolation quality directly can affect the consumption of grinding efficiency, metal recovery rate and metal material.Therefore be, the research emphasis of this area about the research of the shape of milling medium, size, material always.
The milling medium that uses in current ore mill (or claiming abrasive body) is generally spheroidal, cylindrical, truncated cone-shaped etc., for spheroidal medium, in ore mill, be to put and put the way of contact and grind with ore, be unfavorable for carrying out fine grinding, slightly caused metal loss but often cause, make metal material consumption large, reduce grinding efficiency.For cylindrical and truncated cone-shaped milling medium, although the way of contact that they have comprised point, line, surface, grinding particle size is thick, is suitable for corase grind, middle mill, but is unsuitable for fine grinding.And each cylinder, circle edge of table can be cut on lining board of grinder and cause mutual cutting between milling medium, thereby the aggravation consumption of milling medium and the wearing and tearing of lining board of grinder.
For addressing the above problem, utility model patent WO2013007076A1 discloses a kind of milling medium, and it comprises the frustum that is positioned at the polygonal prism cylinder in stage casing, extends to two ends from the bottom surface of polygonal prism cylinder.
Above-mentioned milling medium has solved spheroidal, the cylindrical and existing problem of truncated cone-shaped milling medium to a certain extent.But due to its structure that adopts polygonal prism cylinder and frustum to engage, therefore mostly use the mode of casting to produce, cause in the process of this milling medium of production, the intermediate products of milling medium may be with a large amount of burrs and overlap, and this intermediate products need to expend the more time and expense cuts and be polished into finished product.Therefore, the production efficiency of above-mentioned milling medium and yields are all lower.
Utility model content
For reduce milling medium intermediate products may with burr and overlap, improve production efficiency and the yields of milling medium, the utility model provides a kind of milling medium, it comprises bottom and top, bottom comprises the first prism and from the bottom surface of the first prism to the first frustum of downward-extension, top comprises from upwardly extending second prism of end face of the first prism with from upwardly extending second frustum of end face of the second prism, it is characterized in that: the first prism, the second prism, the first frustum, and the central axis of the second frustum all overlaps, the cross-sectional area of the first frustum is along with it stretches out and diminishes gradually, the cross-sectional area of the second frustum is along with it stretches out and diminishes gradually, the shape of the end face of the first frustum is identical respectively with shape and the area of the bottom surface of the first prism with area, the shape of the bottom surface of the second frustum is identical respectively with shape and the area of the end face of the second prism with area.
Preferably, described the first prism and the second prism are regular prism or slant edge cylinder, and described the first frustum and the second frustum are positive frustum or oblique cone platform.
Preferably, the number of the side of described the first prism and the second prism is more than 3 or 3, preferably 4,5,6,7,8,9,10,11 or 12.
Preferably, the shape of the bottom surface of described the first frustum is polygon, and the side of described the first frustum is plane; And/or the shape of the end face of described the second frustum is polygon, the side of described the second frustum is plane.
Preferably, the shape of the bottom surface of described the first frustum is circular, and the side of described the first frustum is to be transitioned into the curved surface away from the arc surface section of the first prism by the planar section near the first prism; And/or the shape of the end face of described the second frustum is circular, the side of described the second frustum is to be transitioned into the curved surface away from the arc surface section of the second prism by the planar section near the second prism.
Preferably, transition sleekly between described the first prism and each side of the second prism.
The utility model also provides a kind of device for the production of milling medium, it comprises mold and bed die, it is characterized in that, form boss portion downwards from the bottom surface of mold, from the bottom center of boss portion upwards form with described milling medium the first die cavity of shaped upper part complementation, from the downward formation of end face of bed die and the recess of boss portion shape complementarity, the second die cavity of the lower shape complementation from bottom center's formation downwards and the described milling medium of recess.
Preferably, described boss portion can be inserted recess completely, thereby the end face of bed die can closely be engaged with the bottom surface of mold.
As mentioned above, the utility model reduced milling medium intermediate products may with burr and overlap, the production efficiency that has improved milling medium and yields.
Accompanying drawing explanation
Fig. 1 is according to the stereogram of the milling medium of the first embodiment of the present utility model.
Fig. 2 is according to the front view of the milling medium of the first embodiment of the present utility model.
Fig. 3 is the top view that multiple milling mediums according to the first embodiment of the present utility model become parallel placement in array.
Fig. 4 is for the production of according to the stereogram of the mold in the method for the milling medium of the first embodiment of the present utility model.
Fig. 5 is for the production of according to the stereogram of the bed die in the method for the milling medium of the first embodiment of the present utility model.
Fig. 6 is according to the stereogram of the milling medium of the second embodiment of the present utility model.
Fig. 7 is according to the stereogram of the milling medium of the 3rd embodiment of the present utility model.
Fig. 8 is according to the stereogram of the milling medium of the 4th embodiment of the present utility model.
The specific embodiment
Embodiment of the present utility model is described below with reference to the accompanying drawings.Accompanying drawing is respectively take positive six prisms, regular triangular prism and four-prism as example is described, and the number that the side of the first prism of the present utility model and the second prism is described can be both odd number, can be also even number.
Shown in Fig. 1 and 2 is according to solid and the front view of the milling medium 1 of the first embodiment of the present utility model.As shown in the figure, milling medium 1 comprises: bottom B and top A, bottom B comprises the first prism 2 and from the bottom surface of the first prism to the first frustum 3 of downward-extension, and top A comprises from upwardly extending second prism 4 of end face of the first prism with from upwardly extending second frustum 5 of end face of the second prism.
The central axis of the first prism 2, the second prism 4, the first frustum 3 and the second frustum 5 all overlaps, the cross-sectional area of the first frustum 3 is along with it stretches out and diminishes gradually, the cross-sectional area of the second frustum 5 is along with it stretches out and diminishes gradually, the shape of the end face of the first frustum 3 is identical respectively with shape and the area of the bottom surface of the first prism 2 with area, and the shape of the bottom surface of the second frustum 5 is identical respectively with shape and the area of the end face of the second prism 4 with area.
In the present embodiment, the shape of the bottom surface of the first frustum 3 is circular, and the side of the first frustum 3 is to be transitioned into the curved surface away from the arc surface section of the first prism 2 by the planar section near the first prism 2.The shape of the end face of the second frustum 5 is circular, and the side of the second frustum 5 is to be transitioned into the curved surface away from the arc surface section of the second prism 4 by the planar section near the second prism 4.
Wherein, the length of the first prism 2 is L1, and the length of the second prism 4 is L2, and the external diameter of a circle in bottom surface of the first prism 2 is D1, and the external diameter of a circle in bottom surface of the second prism 4 is D2.In the present embodiment, diameter D1 is greater than diameter D2, and diameter D1 be greater than length L 1 and length L 2 and.According to practice, preferably, length L 1 and length L 2 and with the ratio (L1+L2) of diameter D1: D1 is in 0.3～5 scope.
Because the first prism 2 and second prism 4 of milling medium 1 are six prisms that are made up of six planes, therefore, in grinding process, the way of contact is that face contact contacts with line substantially, and wherein the ratio of face contact is larger.
Shown in Fig. 3 is multiple according to the top view of 1 one-tenth parallel placement in array of milling medium of the first embodiment of the present utility model.Because the first prism 2 is positive six prisms, therefore, in the time of 1 one-tenth parallel placement in array of multiple milling mediums, can not produce gap therebetween, be difficult to polished mineral microparticle because be mixed in gap thereby can not exist.Like this, grinding efficiency is improved, and has reduced the wearing and tearing of milling medium and lining board of grinder simultaneously.
Fig. 4 and Fig. 5 show respectively for the production of according to the stereogram of the mold 6 in the method for the milling medium 1 of the first embodiment of the present utility model and bed die 7, wherein, form boss portion 8 downwards from the bottom surface of mold 6, from the bottom center of boss portion 8 upwards form with described milling medium the first die cavity A ' of top A shape complementarity, from the downward formation of end face of bed die 7 and the recess 8 ' of boss portion 8 shape complementarities, the second die cavity B ' of the bottom B shape complementarity from bottom center's formation downwards and the described milling medium of recess 8 '.
In the present embodiment, the area of section of recess 8 ' is greater than the area of section of boss portion 8 slightly, so that proper die forging machine is while being activated, boss portion 8 can be inserted in recess 8 ' completely, thereby the bottom surface of mold 6 can be engaged with the end face of bed die 7.Consequently, blank forging can be become to the milling medium 1 in the present embodiment.
In the present embodiment, the shape of the cross section of blank material is identical with the shape of the cross section of the first prism 2, the cross-sectional area of described blank material is less than the cross-sectional area of the first prism 2, the length of described blank material be greater than the degree of depth of the first die cavity A ' and the degree of depth of the second die cavity B ' and.
Shown in Fig. 6 is according to the stereogram of the milling medium 201 of the second embodiment of the present utility model.As shown in the figure, milling medium 201 comprises: bottom B2 and top A2, bottom B2 comprises the first prism 202 and from the bottom surface of the first prism to the first frustum 203 of downward-extension, and top A2 comprises from upwardly extending second prism 204 of end face of the first prism with from upwardly extending second frustum 205 of end face of the second prism.
The central axis of the first prism 202, the second prism 204, the first frustum 203 and the second frustum 205 all overlaps, the cross-sectional area of the first frustum 203 is along with it stretches out and diminishes gradually, the cross-sectional area of the second frustum 205 is along with it stretches out and diminishes gradually, the shape of the end face of the first frustum 203 is identical respectively with shape and the area of the bottom surface of the first prism 202 with area, and the shape of the bottom surface of the second frustum 205 is identical respectively with shape and the area of the end face of the second prism 204 with area.
In the present embodiment, the first prism 202 and the second prism 204 are all positive hexagonal prisms, and the first frustum 203 and the second frustum 205 are all positive hexagonal pyramid platforms.
Because the first prism 202 is positive six prisms, therefore the milling medium 201 in the present embodiment can obtain the advantage identical with milling medium 1 in the first embodiment.
Shown in Fig. 7 is according to the stereogram of the milling medium 301 of the 3rd embodiment of the present utility model.As shown in the figure, milling medium 301 comprises: bottom B3 and top A3, bottom B3 comprises the first prism 302 and from the bottom surface of the first prism to the first frustum 303 of downward-extension, and top A3 comprises from upwardly extending second prism 304 of end face of the first prism with from upwardly extending second frustum 305 of end face of the second prism.
The central axis of the first prism 302, the second prism 304, the first frustum 303 and the second frustum 305 all overlaps, the cross-sectional area of the first frustum 303 is along with it stretches out and diminishes gradually, the cross-sectional area of the second frustum 305 is along with it stretches out and diminishes gradually, the shape of the end face of the first frustum 303 is identical respectively with shape and the area of the bottom surface of the first prism 302 with area, and the shape of the bottom surface of the second frustum 305 is identical respectively with shape and the area of the end face of the second prism 304 with area.
In the present embodiment, the first prism 302 and the second prism 304 are all four-prisms, and the first frustum 303 and the second frustum 305 are all positive tetragonous cone tables.
Because the first prism 302 is four-prisms, therefore the milling medium 301 in the present embodiment can obtain the advantage identical with milling medium 1 in the first embodiment.
Shown in Fig. 8 is according to the stereogram of the milling medium 401 of the 4th embodiment of the present utility model.As shown in the figure, milling medium 401 comprises: bottom B4 and top A4, bottom B4 comprises the first prism 402 and from the bottom surface of the first prism to the first frustum 403 of downward-extension, and top A4 comprises from upwardly extending second prism 404 of end face of the first prism with from upwardly extending second frustum 405 of end face of the second prism.
The central axis of the first prism 402, the second prism 404, the first frustum 403 and the second frustum 405 all overlaps, the cross-sectional area of the first frustum 403 is along with it stretches out and diminishes gradually, the cross-sectional area of the second frustum 405 is along with it stretches out and diminishes gradually, the shape of the end face of the first frustum 403 is identical respectively with shape and the area of the bottom surface of the first prism 402 with area, and the shape of the bottom surface of the second frustum 405 is identical respectively with shape and the area of the end face of the second prism 404 with area.
In the present embodiment, the first prism 402 and the second prism 404 are all positive three prisms, and the first frustum 403 and the second frustum 405 are all positive Rhizoma Sparganii frustums.
Because the first prism 402 is regular triangular prisms, therefore the milling medium 401 in the present embodiment can obtain the advantage identical with milling medium 1 in the first embodiment.
According to above-described embodiment, no matter it will be appreciated by those skilled in the art that the number of sides of prism is odd number or even number, all drops in protection domain of the present utility model.
Although describe specific embodiment of the present utility model here in detail, the object that they are only used to explain provides, and should not think that they are construed as limiting scope of the present utility model.In the situation that not departing from spirit and scope of the present utility model, can make various replacements, change and transformation to the utility model.
Claims (15)
1. a milling medium, it comprises bottom and top, bottom comprises the first prism and from the bottom surface of the first prism to the first frustum of downward-extension, top comprises from upwardly extending second prism of end face of the first prism with from upwardly extending second frustum of end face of the second prism, it is characterized in that:
The central axis of the first prism, the second prism, the first frustum and the second frustum all overlaps, the cross-sectional area of the first frustum is along with it stretches out and diminishes gradually, the cross-sectional area of the second frustum is along with it stretches out and diminishes gradually, the shape of the end face of the first frustum is identical respectively with shape and the area of the bottom surface of the first prism with area, and the shape of the bottom surface of the second frustum is identical respectively with shape and the area of the end face of the second prism with area.
2. milling medium as claimed in claim 1, is characterized in that, described the first prism and the second prism are regular prism or slant edge cylinder, and described the first frustum and the second frustum are positive frustum or oblique cone platform.
3. milling medium as claimed in claim 1, is characterized in that, the number of the side of described the first prism and the second prism is more than 3 or 3.
4. milling medium as claimed in claim 2, is characterized in that, the number of the side of described the first prism and the second prism is 4,5,6,7,8,9,10,11 or 12.
5. the milling medium as described in one of claim 1-4, is characterized in that, the shape of the bottom surface of described the first frustum is polygon, and the side of described the first frustum is plane.
6. the milling medium as described in one of claim 1-4, is characterized in that, the shape of the end face of described the second frustum is polygon, and the side of described the second frustum is plane.
7. the milling medium as described in one of claim 1-4, it is characterized in that, the shape of the bottom surface of described the first frustum is circular, and the side of described the first frustum is to be transitioned into the curved surface away from the arc surface section of the first prism by the planar section near the first prism.
8. the milling medium as described in one of claim 1-4, it is characterized in that, the shape of the end face of described the second frustum is circular, and the side of described the second frustum is to be transitioned into the curved surface away from the arc surface section of the second prism by the planar section near the second prism.
9. the milling medium as described in one of claim 1-4, is characterized in that, transition sleekly between described the first prism and each side of the second prism.
10. milling medium as claimed in claim 5, is characterized in that, transition sleekly between described the first prism and each side of the second prism.
11. milling mediums as claimed in claim 6, is characterized in that, transition sleekly between described the first prism and each side of the second prism.
12. milling mediums as claimed in claim 7, is characterized in that, transition sleekly between described the first prism and each side of the second prism.
13. milling mediums as claimed in claim 8, is characterized in that, transition sleekly between described the first prism and each side of the second prism.
14. 1 kinds of devices for the production of milling medium as claimed in claim 1, it comprises mold and bed die, it is characterized in that, form boss portion downwards from the bottom surface of mold, from the bottom center of boss portion upwards form with described milling medium the first die cavity of shaped upper part complementation, from the downward formation of end face of bed die and the recess of boss portion shape complementarity, the second die cavity of the lower shape complementation from bottom center's formation downwards and the described milling medium of recess.
15. devices as claimed in claim 14, is characterized in that, described boss portion can be inserted recess completely, thereby the end face of bed die can closely be engaged with the bottom surface of mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624163.8U CN203610183U (en) | 2013-10-10 | 2013-10-10 | Ore grinding medium and device used for producing ore grinding medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624163.8U CN203610183U (en) | 2013-10-10 | 2013-10-10 | Ore grinding medium and device used for producing ore grinding medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610183U true CN203610183U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624163.8U Expired - Lifetime CN203610183U (en) | 2013-10-10 | 2013-10-10 | Ore grinding medium and device used for producing ore grinding medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549663A (en) * | 2013-10-10 | 2015-04-29 | 谢兆宗 | Ore grinding medium, and production apparatus and production method thereof |
| CN104888904A (en) * | 2015-06-18 | 2015-09-09 | 江西理工大学 | Grinding medium adopting shape of dual-spherical hexagonal prism |
-
2013
- 2013-10-10 CN CN201320624163.8U patent/CN203610183U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549663A (en) * | 2013-10-10 | 2015-04-29 | 谢兆宗 | Ore grinding medium, and production apparatus and production method thereof |
| CN104549663B (en) * | 2013-10-10 | 2018-07-31 | 谢兆宗 | Milling medium and device and method for producing milling medium |
| CN104888904A (en) * | 2015-06-18 | 2015-09-09 | 江西理工大学 | Grinding medium adopting shape of dual-spherical hexagonal prism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI SHOUDING METAL PRODUCTS CO., LTD. Free format text: FORMER OWNER: XIE ZHAOZONG Effective date: 20140812 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140812 Address after: 067300, Chengde, Hebei Province, XingLong Town Railway Station opposite the platform Patentee after: HEBEI SHOUDING METAL PRODUCTS Co.,Ltd. Address before: 067300, Hebei Province, Chengde City, Guangdong Province, Dongguan warm home district 4, Room 102 Patentee before: Xie Zhaozong |
|
| CP03 | Change of name, title or address |
Address after: 067300 No.52, youyou Road, Dadong District, Xinglong Town, Xinglong County, Chengde City, Hebei Province Patentee after: Hebei Shouding Metal Materials Co.,Ltd. Address before: 067300, Chengde, Hebei Province, XingLong Town Railway Station opposite the platform Patentee before: HEBEI SHOUDING METAL PRODUCTS Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
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| CX01 | Expiry of patent term |