CN204892021U - Ball mill gridron - Google Patents
Ball mill gridron Download PDFInfo
- Publication number
- CN204892021U CN204892021U CN201520603335.2U CN201520603335U CN204892021U CN 204892021 U CN204892021 U CN 204892021U CN 201520603335 U CN201520603335 U CN 201520603335U CN 204892021 U CN204892021 U CN 204892021U
- Authority
- CN
- China
- Prior art keywords
- grate
- ball mill
- scrap
- bridge
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a ball mill gridron belongs to the ball mill field, including the gridron body, be provided with a plurality of double -edged fine -toothed comb holes on the gridron body, the at least a set of opposite side of gridron body is provided with the scrap (bridge) piece respectively, and the scrap (bridge) piece is connected with the gridron body and protrusion in gridron body, and the scrap (bridge) piece forms the step with the gridron body, and one side of scrap (bridge) piece forms the draw -in groove with the outside of gridron body, is provided with fastener on the scrap (bridge) piece. The utility model provides a ball mill gridron adopts the scrap (bridge) to connect and fastening connection matched with mode is connected with ball mill ejection of compact end cover, has guaranteed gridron body and ejection of compact end cover firm in connection, avoids taking place the jumping ball trouble, has reduced the fault rate of ball mill, guarantees the stable safety in production of ball mill.
Description
Technical field
The utility model relates to ball mill field, in particular to a kind of ball mill grate.
Background technology
At present, technics of metallurgy mineral dressing, chemical fertilizer, the ball mill that the industries such as building materials adopt divides overflow type and lattice type two class by its ore discharge mode.Lattice type is arranged on by the grate with double-edged fine-toothed comb hole on grinding machine crusher discharge end cover to prevent medium and material from discharging, and allows ore pulp discharge smoothly with the broken ball being less than double-edged fine-toothed comb bore dia, to reach the object of smooth ore grinding.
Existing grate ball mill, it is push down the grate of adjacent both sides with identical tapering by both sides with the press strip of tapering that its grate and crusher discharge end cover connect, press strip there is bolt hole, bolted, both sides grate is pushed down to press strip, because there being tapering, therefore bolted, press strip can push down both sides grate.But owing to operating for a long time with ore grinding, fastening bolt often loosens, as fastening not in time, both sides grate just cannot kept under control by press strip, and chain gap between grate and press strip occurs large, even grate drops, and grinding machine jumping ball fault occurs, causes grinding machine by forced-stopping machine.This grate ball mill fault rate is higher, and impact is produced.
Utility model content
The utility model provides a kind of ball mill grate, is intended to improve the problems referred to above.
The utility model is achieved in that
A kind of ball mill grate, comprise grate body, described grate body is provided with some double-edged fine-toothed comb holes, at least one group of opposite side of described grate body is respectively arranged with scrap (bridge) block, described scrap (bridge) block is connected with described grate body and protrudes from described grate body, described scrap (bridge) block and described grate body form step, and the side of described scrap (bridge) block and the outside of described grate body form draw-in groove, and described scrap (bridge) block is provided with fastener.
Further, described grate body is fan-like pattern, and the both sides that described grate body overlaps with its covering of the fan radius are respectively arranged with the first scrap (bridge) block.
Grate body is fan-like pattern, the limit that the shape of covering of the fan is overlapped with its radius by two, left and right and upper and lower two arc-shaped sides are formed, first scrap (bridge) block is arranged at two limits, left and right, can easily the first scrap (bridge) block be overlapped on crusher discharge end cover, make connection more firm, thus reduce the fault rate of ball mill.
Further, two arc-shaped sides of the covering of the fan of described grate body are respectively arranged with the second scrap (bridge) block.
Again the second scrap (bridge) block is set on two arc-shaped sides up and down of grate body, upper and lower, the left and right of grate body is made to be provided with scrap (bridge) block, namely four limits of grate body are provided with scrap (bridge) block, further increase the fastness that grate body is connected with crusher discharge end cover, more reduce the fault rate of ball mill.
Further, described first scrap (bridge) block is provided with screwed hole.
First scrap (bridge) block and crusher discharge end cover adopt bolt to fix, easy disassembly, and it is firm to connect, and prevent jumping ball fault further.In addition, the position that screwed hole on first scrap (bridge) block is arranged is corresponding with the position of the screwed hole on original crusher discharge end cover, the layout of original ball crusher discharge end cover screwed hole can not be changed like this, decrease the cost redesigning and manufacture crusher discharge end cover, make the applicability of this ball mill grate stronger, easier for installation, more practical.
Further, away from described screwed hole the first scrap (bridge) block on be provided with groove, described groove is relative with the position of described screwed hole.
By arranging groove, can carry out fastening at groove, further increasing the stable connection degree of grate body and crusher discharge end cover, avoid jumping ball fault occurs, guarantee that ball mill stability and safety is produced.
Further, the middle part of described grate body is arranged at intervals with some first double-edged fine-toothed comb holes along its radial direction, and described first double-edged fine-toothed comb hole extends along the direction vertical with the radius of described grate body.
By arranging some first double-edged fine-toothed comb holes vertical with the radius of grate body, making the layout in the first double-edged fine-toothed comb hole more reasonable, ore pulp can be allowed more successfully to discharge with the broken ball being less than the first double-edged fine-toothed comb bore dia.
Further, described grate body is arranged at intervals with some second double-edged fine-toothed comb holes respectively at the two ends in described first double-edged fine-toothed comb hole, and described second double-edged fine-toothed comb hole extends along the radial direction of described grate body.
By the two ends in the first double-edged fine-toothed comb hole, i.e. two, the left and right part of grate body, some second double-edged fine-toothed comb holes are set respectively, make the layout in the first double-edged fine-toothed comb hole and the second double-edged fine-toothed comb hole more reasonable, take full advantage of the space of grate body, add the utilization rate of grate body, ore pulp can be allowed more successfully to discharge with the broken ball being less than the first double-edged fine-toothed comb hole or the second double-edged fine-toothed comb bore dia, improve the efficiency of discharging broken ball.
Further, described first double-edged fine-toothed comb hole is symmetrical along the center line of described grate body, and the some described second double-edged fine-toothed comb hole being positioned at described first two ends, double-edged fine-toothed comb hole is symmetrical along the center line of described grate body.
First double-edged fine-toothed comb hole itself is along the Central Symmetry of grate body, and two-part second double-edged fine-toothed comb hole, left and right is symmetrical along the center line of grate body, the difference in the first double-edged fine-toothed comb hole and the second double-edged fine-toothed comb hole can be made more reasonable, improve the utilization rate of grate body, when making the broken ball of discharge, broken ball is more even to the active force of grate body, prevents grate body from breaking down, and impact is produced.
Further, described first double-edged fine-toothed comb hole and described second double-edged fine-toothed comb hole are the through hole of the large taper in little outside, inner side.
The through hole of the taper that the first double-edged fine-toothed comb hole and the second double-edged fine-toothed comb hole adopt little outside, inner side large, can make broken ball and ore pulp etc. be more prone to discharge, avoid blockage phenomenon.
Further, described grate body adopts ZGMn13 to make.Adopt ZGMn13 to make, improve the mechanical performance of grate body, make grate body more durable, reduce fault rate, improve service life.
The beneficial effects of the utility model are: the ball mill grate that the utility model is obtained by above-mentioned design, during installation, grate body is overlapped on the channel in ball crusher discharge end cover, scrap (bridge) block is positioned on the channel in crusher discharge end cover, crusher discharge end cover is embedded in draw-in groove, then with fastener, grate body is fixed.
Ball mill grate that the utility model provides adopts scrap (bridge) to connect and is fastenedly connected the mode matched and is connected with ball crusher discharge end cover, ensure that grate body and crusher discharge end cover are connected firmly, avoid jumping ball fault occurs, reduce the fault rate of ball mill, guarantee that ball mill stability and safety is produced.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 be the ball mill grate that provides of the utility model first embodiment face structural representation;
Fig. 2 is the side-looking cutting structural representation of the ball mill grate that the utility model first embodiment provides;
Fig. 3 is that the ball mill grate that provides of the utility model first embodiment is in FIG along the cutting structural representation of A-A line;
Fig. 4 is that the ball mill grate that provides of the utility model first embodiment is in FIG along the cutting structural representation of B-B line;
Fig. 5 is that the ball mill grate that provides of the utility model first embodiment is in FIG along the cutting structural representation of C-C line;
Fig. 6 is the structural representation of the ball mill grate that the utility model second embodiment provides.
Figure acceptance of the bid note is respectively:
Grate body 101; Double-edged fine-toothed comb hole 102; Scrap (bridge) block 103; Draw-in groove 104; First scrap (bridge) block 105; Second scrap (bridge) block 106; Screwed hole 107; Groove 108; First double-edged fine-toothed comb hole 109; Second double-edged fine-toothed comb hole 110.
Detailed description of the invention
Existing grate ball mill, it is push down the grate of adjacent both sides with identical tapering by both sides with the press strip of tapering that its grate and crusher discharge end cover connect, press strip there is bolt hole, bolted, both sides grate is pushed down to press strip, because there being tapering, therefore bolted, press strip can push down both sides grate.But owing to operating for a long time with ore grinding, fastening bolt often loosens, as fastening not in time, both sides grate just cannot kept under control by press strip, and chain gap between grate and press strip occurs large, even grate drops, and grinding machine jumping ball fault occurs, causes grinding machine by forced-stopping machine.This grate ball mill fault rate is higher, and impact is produced.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, continuous reform and innovation, devise a kind of ball mill grate, adopt scrap (bridge) to connect and are fastenedly connected the mode matched and are connected with ball crusher discharge end cover, ensure that grate body 101 and crusher discharge end cover are connected firmly, avoid jumping ball fault occurs, reduce the fault rate of ball mill, guarantee that ball mill stability and safety is produced.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
First embodiment
Refer to Fig. 1 ~ Fig. 5, present embodiments provide a kind of ball mill grate, this ball mill grate comprises grate body 101, grate body 101 is provided with some double-edged fine-toothed comb holes 102, at least one group of opposite side of grate body 101 is respectively arranged with scrap (bridge) block 103, scrap (bridge) block 103 is connected with grate body 101 and protrudes from grate body 101, scrap (bridge) block 103 and grate body 101 form step, the side of scrap (bridge) block 103 and the outside of grate body 101 form draw-in groove 104, and scrap (bridge) block 103 is provided with fastener.Fastener in the present embodiment can be bolt or other securing members.
The ball mill grate that the present embodiment provides, during installation, grate body 101 is overlapped on the channel in ball crusher discharge end cover, scrap (bridge) block 103 is positioned on the channel in crusher discharge end cover, crusher discharge end cover is embedded in draw-in groove 104, then with fastener, grate body 101 is fixed.
Ball mill grate that the present embodiment provides adopts scrap (bridge) to connect and is fastenedly connected the mode matched and is connected with ball crusher discharge end cover, ensure that grate body 101 and crusher discharge end cover are connected firmly, avoid jumping ball fault occurs, reduce the fault rate of ball mill, guarantee that ball mill stability and safety is produced.
On the basis of the technical scheme of the ball mill grate provided at above-described embodiment, further:
Refer to Fig. 1, grate body 101 is fan-like pattern, and the both sides that grate body 101 overlaps with its covering of the fan radius are respectively arranged with the first scrap (bridge) block 105.
Grate body 101 is fan-like pattern, the limit that the shape of covering of the fan is overlapped with its radius by two, left and right and upper and lower two arc-shaped sides are formed, first scrap (bridge) block 105 is arranged at two limits, left and right, can easily the first scrap (bridge) block 105 be overlapped on the channel in crusher discharge end cover, make connection more firm, thus reduce the fault rate of ball mill.
In addition, refer to Fig. 1, two arc-shaped sides of the covering of the fan of grate body 101 can be respectively arranged with the second scrap (bridge) block 106.In the present embodiment, only the arc-shaped side of the downside of grate body 101 is provided with the second scrap (bridge) block 106.This ball mill grate is the upper grate of ball mill.
Refer to Fig. 1 and Fig. 4, the first scrap (bridge) block 105 is provided with screwed hole 107.First scrap (bridge) block 105 adopts bolt to fix with crusher discharge end cover, and easy disassembly, it is firm to connect, and prevents jumping ball fault further.In addition, the position that screwed hole 107 on first scrap (bridge) block 105 is arranged is corresponding with the position of the screwed hole 107 on original crusher discharge end cover, the layout of original ball crusher discharge end cover screwed hole 107 can not be changed like this, decrease the cost redesigning and manufacture crusher discharge end cover, make the applicability of this ball mill grate stronger, easier for installation, more practical.
Refer to Fig. 1, away from screwed hole 107 the first scrap (bridge) block 105 on be provided with groove 108, groove 108 is relative with the position of screwed hole 107.
By arranging groove 108, can carry out fastening at groove 108 place, further increasing grate body 101 and the stable connection degree of crusher discharge end cover, avoiding jumping ball fault occurs, guarantee that ball mill stability and safety is produced.
Refer to Fig. 1, the middle part of grate body 101 is arranged at intervals with some first double-edged fine-toothed comb holes 109, double-edged fine-toothed comb hole 109, first along its radial direction and extends along the direction vertical with the radius of grate body 101.
By arranging some first double-edged fine-toothed comb holes 109 vertical with the radius of grate body 101, making the layout in the first double-edged fine-toothed comb hole 109 more reasonable, ore pulp can be allowed more successfully to discharge with the broken ball being less than the first double-edged fine-toothed comb hole 109 diameter.
Refer to Fig. 1, Fig. 3 and Fig. 5, grate body 101 is arranged at intervals with some second double-edged fine-toothed comb holes 110, double-edged fine-toothed comb hole 110, second respectively and extends along the radial direction of grate body 101 at the two ends in the first double-edged fine-toothed comb hole 109.
By the two ends in the first double-edged fine-toothed comb hole 109, i.e. two, the left and right part of grate body 101, some second double-edged fine-toothed comb holes 110 are set respectively, make the layout in the first double-edged fine-toothed comb hole 109 and the second double-edged fine-toothed comb hole 110 more reasonable, take full advantage of the space of grate body 101, add the utilization rate of grate body 101, ore pulp can be allowed more successfully to discharge with the broken ball being less than the first double-edged fine-toothed comb hole 109 or the second double-edged fine-toothed comb hole 110 diameter, improve the efficiency of discharging broken ball.
Refer to Fig. 1, the first double-edged fine-toothed comb hole 109 is symmetrical along the center line of grate body 101, and the some second double-edged fine-toothed comb holes 110 being positioned at the first two ends, double-edged fine-toothed comb hole 109 are symmetrical along the center line of grate body 101.
First double-edged fine-toothed comb hole 109 itself is along the Central Symmetry of grate body 101, and two-part second double-edged fine-toothed comb hole 110, left and right is symmetrical along the center line of grate body 101, the difference in the first double-edged fine-toothed comb hole 109 and the second double-edged fine-toothed comb hole 110 can be made more reasonable, improve the utilization rate of grate body 101, when making the broken ball of discharge, broken ball is more even to the active force of grate body 101, prevents grate body 101 from breaking down, and impact is produced.
Refer to Fig. 2, Fig. 3 and Fig. 5, the first double-edged fine-toothed comb hole 109 and the second double-edged fine-toothed comb hole 110 are the through hole of the large taper in little outside, inner side.The through hole of the taper that the first double-edged fine-toothed comb hole 109 and the second double-edged fine-toothed comb hole 110 adopt little outside, inner side large, can make broken ball and ore pulp etc. be more prone to discharge, avoid blockage phenomenon.
Grate body 101 adopts ZGMn13 to make.Adopt ZGMn13 to make, improve the mechanical performance of grate body 101, make grate body 101 more durable, reduce fault rate, improve service life.
Ball mill grate that the present embodiment provides adopts scrap (bridge) to connect and is fastenedly connected the mode matched and is connected with ball crusher discharge end cover, ensure that grate body 101 and crusher discharge end cover are connected firmly, avoid jumping ball fault occurs, reduce the fault rate of ball mill, guarantee that ball mill stability and safety is produced.Can under the prerequisite of layout not changing ball crusher discharge end cover bolt hole, grate is easy for installation, security of operation.
Second embodiment
The difference of the ball mill grate that the present embodiment provides and the ball mill grate that the first embodiment provides is:
Refer to Fig. 6, in the present embodiment, two arc-shaped sides of the covering of the fan of grate body 101 are respectively arranged with the second scrap (bridge) block 106.This ball mill grate is the lower grate of ball mill.
Two arc-shaped sides up and down of grate body 101 arrange the second scrap (bridge) block 106, upper and lower, the left and right of grate body 101 is made to be provided with scrap (bridge) block 103, namely four limits of grate body 101 are provided with scrap (bridge) block 103, further increase the fastness that grate body 101 is connected with crusher discharge end cover, more reduce the fault rate of ball mill.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a ball mill grate, it is characterized in that, comprise grate body, described grate body is provided with some double-edged fine-toothed comb holes, at least one group of opposite side of described grate body is respectively arranged with scrap (bridge) block, and described scrap (bridge) block is connected with described grate body and protrudes from described grate body, and described scrap (bridge) block and described grate body form step, the side of described scrap (bridge) block and the outside of described grate body form draw-in groove, and described scrap (bridge) block is provided with fastener.
2. ball mill grate according to claim 1, is characterized in that, described grate body is fan-like pattern, and the both sides that described grate body overlaps with its covering of the fan radius are respectively arranged with the first scrap (bridge) block.
3. ball mill grate according to claim 2, is characterized in that, two arc-shaped sides of the covering of the fan of described grate body are respectively arranged with the second scrap (bridge) block.
4. ball mill grate according to claim 2, is characterized in that, described first scrap (bridge) block is provided with screwed hole.
5. ball mill grate according to claim 4, is characterized in that, away from described screwed hole the first scrap (bridge) block on be provided with groove, described groove is relative with the position of described screwed hole.
6. ball mill grate according to claim 2, is characterized in that, the middle part of described grate body is arranged at intervals with some first double-edged fine-toothed comb holes along its radial direction, and described first double-edged fine-toothed comb hole extends along the direction vertical with the radius of described grate body.
7. ball mill grate according to claim 6, is characterized in that, described grate body is arranged at intervals with some second double-edged fine-toothed comb holes respectively at the two ends in described first double-edged fine-toothed comb hole, and described second double-edged fine-toothed comb hole extends along the radial direction of described grate body.
8. ball mill grate according to claim 7, it is characterized in that, described first double-edged fine-toothed comb hole is symmetrical along the center line of described grate body, and the some described second double-edged fine-toothed comb hole being positioned at described first two ends, double-edged fine-toothed comb hole is symmetrical along the center line of described grate body.
9. ball mill grate according to claim 8, is characterized in that, described first double-edged fine-toothed comb hole and described second double-edged fine-toothed comb hole are the through hole of the large taper in little outside, inner side.
10. the ball mill grate according to any one of claim 1-9, is characterized in that, described grate body adopts ZGMn13 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603335.2U CN204892021U (en) | 2015-08-11 | 2015-08-11 | Ball mill gridron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603335.2U CN204892021U (en) | 2015-08-11 | 2015-08-11 | Ball mill gridron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204892021U true CN204892021U (en) | 2015-12-23 |
Family
ID=54914236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520603335.2U Active CN204892021U (en) | 2015-08-11 | 2015-08-11 | Ball mill gridron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204892021U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179634A (en) * | 2016-08-31 | 2016-12-07 | 陈江 | A kind of grate ball mill and ball mill grate |
| CN107694697A (en) * | 2017-11-14 | 2018-02-16 | 张前 | A kind of ball mill feed opening anti-block apparatus |
| CN109351455A (en) * | 2018-08-29 | 2019-02-19 | 中信重工机械股份有限公司 | A kind of grate for large-sized mining grinding mill |
| CN111450946A (en) * | 2020-04-08 | 2020-07-28 | 元江县永发水泥有限公司 | Tube mill for producing limestone micro powder |
-
2015
- 2015-08-11 CN CN201520603335.2U patent/CN204892021U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179634A (en) * | 2016-08-31 | 2016-12-07 | 陈江 | A kind of grate ball mill and ball mill grate |
| CN107694697A (en) * | 2017-11-14 | 2018-02-16 | 张前 | A kind of ball mill feed opening anti-block apparatus |
| CN107694697B (en) * | 2017-11-14 | 2019-03-29 | 枣庄京弘电力材料有限公司 | A kind of ball mill feed opening anti-block apparatus |
| CN109351455A (en) * | 2018-08-29 | 2019-02-19 | 中信重工机械股份有限公司 | A kind of grate for large-sized mining grinding mill |
| CN109351455B (en) * | 2018-08-29 | 2020-07-24 | 中信重工机械股份有限公司 | Grid plate for large mining mill |
| CN111450946A (en) * | 2020-04-08 | 2020-07-28 | 元江县永发水泥有限公司 | Tube mill for producing limestone micro powder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204892021U (en) | Ball mill gridron | |
| CN205868389U (en) | Coal crushing machine | |
| CN103350464A (en) | Continuous automatic label-peeling equipment | |
| CN212576359U (en) | Novel crushing wall for cone crusher | |
| CN103521288A (en) | Design method of crushing cavity shape of cone crusher | |
| CN204583438U (en) | Vertical shaft crusher edge formula alloy sub butt ends | |
| CN202398396U (en) | Outlet grid plate of vibration mill | |
| CN204847031U (en) | Former material of assembled reinforcing bar divides storehouse support | |
| CN209675858U (en) | A kind of cable trough for railway bed | |
| CN201865270U (en) | Handrail of protective guard | |
| CN209620091U (en) | Combined type early warning type retaining wall | |
| CN203355808U (en) | Grid plate for semi-autogenous mill and semi-autogenous mill adopting same | |
| CN203635306U (en) | Novel rotor for powder concentrator of vertical mill | |
| CN203716989U (en) | Adaptive curvature arc crown template | |
| CN208884300U (en) | A kind of subsidence area resistance to deformation express highway pavement structure | |
| CN204974063U (en) | Stick mill liners | |
| CN205550421U (en) | A two -chamber breaker for making sand | |
| CN211422700U (en) | Split type bridge type crossheading reversed loader groove | |
| CN203220929U (en) | Crushing board of crusher | |
| CN202516601U (en) | Fixing structure for crushing wall and locking nut of cone crusher | |
| CN202683466U (en) | Double-arc, turning and vibrating sieve bend | |
| CN202447162U (en) | Stirring device for crusher | |
| CN108675371A (en) | A kind of quick assembled type pond body structure | |
| CN208501667U (en) | A kind of construction pile being easily assembled to | |
| CN218872395U (en) | Cement mill lining plate structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 014000 D software part of rare earth hi tech Zone, Baotou, the Inner Mongolia Autonomous Region, Part 411 Patentee after: Inner Mongolia Zhongtian Hongyuan rare earth new material Co.,Ltd. Address before: 014000 D software part of rare earth hi tech Zone, Baotou, the Inner Mongolia Autonomous Region, Part 411 Patentee before: INNER MONGOLIA ZHONGTIAN HONGYUAN REMANUFACTURING Co.,Ltd. |