CN104344720B - A kind of grate plate flexible guide rail suspension strut mechanism and drying grate - Google Patents
A kind of grate plate flexible guide rail suspension strut mechanism and drying grate Download PDFInfo
- Publication number
- CN104344720B CN104344720B CN201410541324.6A CN201410541324A CN104344720B CN 104344720 B CN104344720 B CN 104344720B CN 201410541324 A CN201410541324 A CN 201410541324A CN 104344720 B CN104344720 B CN 104344720B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- flexible guide
- grate plate
- grate
- connecting rod
- 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
Abstract
The invention discloses a kind of grate plate flexible guide rail suspension strut mechanism, including support member and the flexible guide rail hanging on described support member, described support member is connected by linkage with flexible guide rail, described linkage has two kinds of duties, in the first duty, described linkage and support member are relatively fixed, and be in and grate plate is formed continuously spacing position, in the second duty, described linkage moves outwardly to, under the promotion of damage grate plate, position of stepping down. This mechanism can avoid chain comb device and flexible guide rail support member catching phenomenon in extreme circumstances completely, thus avoiding damaging related components and causing production accident. The invention also discloses the drying grate being provided with described grate plate flexible guide rail suspension strut mechanism.
Description
Technical field
The present invention relates to the grate plate flexible guide rail suspension strut mechanism of smelting equipment technical field, particularly drying grate. The invention still further relates to the drying grate being provided with described flexible guide rail suspension strut mechanism.
Background technology
Drying grate is a kind of crawler type heat-transfer equipment, in the pelletizing production technical process of smelting industry, is used for undertaking dry and preheating procedure.
The operation principle of drying grate is that uniform for roll-type material distributing machine cloth green-ball in drying grate afterbody grate is sequentially passed through the techniques such as dry, preheating, green-ball is heated by the different temperatures gas discharged by rotary kiln and central cooler through the bed of material of drying grate, thus complete to dry, pre-heating technique process, pelletizing after preheating at head, enters rotary kiln and continues roast under shovel flitch shovel.
Refer to the structural representation that Fig. 1, Fig. 1 are existing grate plate flexible guide rail suspension strut mechanism.
As it can be seen, material on drying grate after super-dry, preheating, under the drive of chain comb device 1, move to chain grate head, shovel flitch 2 by under the material scraper in grate and import rotary kiln and carry out subsequent technique process by end.
After great wheel 3, chain comb device 1 starts to move downward under the effect of drive sprocket, and now under gravity, grate plate 4 has the trend of upset (also known as dehiscing). In order to avoid grate plate 4 in switching process impact shorten chain comb device service life, be arranged below flexible guide rail 5 in great wheel 3 and grate plate 4 carried out spacing, make grate plate 4 slowly overturn, it is to avoid impact.
Flexible guide rail bearing 6 is generally welded on shovel flitch and supports on beam 7 by prior art; one piece of dismountable fixing plate 8 (wear-resisting steel plate) is set at the contact surface place of flexible guide rail bearing 6 with grate plate 4 simultaneously; to protect flexible guide rail bearing 6; when drying grate normal operation; grate plate 4 is shoveled in end and is slowly overturn under the position-limiting action of the guide rib of flitch 2, fixing plate 8 and enter flexible guide rail section, slowly completes grate plate and overturns and enter reverse-running section.
Refer to Fig. 2, Fig. 2 is the accident condition schematic diagram in extreme circumstances of flexible guide rail suspension strut mechanism shown in Fig. 1.
As shown in the figure, in certain extreme cases, as the material in grate occurs bigger caking once in a while in drying and preheating process and is bonded in grate, now under the effect of driving force, end shovel flitch 2 will be lifted up allowing caking, avoid damaging operation part, but be likely to simultaneously and cause that the impact of grate plate 4 overturns, cause between front and back grate plate 4 mutually stuck;Or grate is when entering loading area from reverse-running section, due to some jam, grate plate 4 fails normal reset, and before and after being now also possible to occur, grate plate is stuck.
When these extreme cases occur, owing to the grate plate 4 of upset cannot normally be regained, therefore its highly will be greater than fixing allow between plate 8 and great wheel 3 its normal through spacing, running orbit is shown in dotted line, under the effect of driving force, huge interaction force will be produced between grate plate 4 and fixing plate 8, cause the damage of chain comb device 1 or fixing plate 8, flexible guide rail bearing 6, cause production accident.
Therefore, how to eliminate in extreme circumstances, cause damage because of mutual clamping stagnation between grate plate and fixing plate or flexible guide rail bearing, be those skilled in the art's technical issues that need to address.
Summary of the invention
The first object of the present invention is to provide a kind of grate plate flexible guide rail suspension strut mechanism. This mechanism can avoid chain comb device and flexible guide rail support member catching phenomenon in extreme circumstances completely, thus avoiding damaging related components and causing production accident.
The second object of the present invention is to provide a kind of drying grate being provided with described flexible guide rail suspension strut mechanism.
For achieving the above object, the present invention provides a kind of grate plate flexible guide rail suspension strut mechanism, including support member and the flexible guide rail hanging on described support member, described support member is connected by linkage with flexible guide rail, described linkage has two kinds of duties, in the first duty, described linkage and support member are relatively fixed, it is in and grate plate is formed continuously spacing position, in the second duty, described linkage moves outwardly to, under the promotion of damage grate plate, position of stepping down;
Described linkage includes first connecting rod and second connecting rod; Grate plate is carried out spacing by described first connecting rod, and its lower end connects the upper end of described flexible guide rail, upper end and described second connecting rod and is hinged; The lower end of described second connecting rod and described support member are hinged, and are provided with the spacing bearing being supported in described support member.
Preferably, described spacing bearing is positioned at the inner side of described second connecting rod, and is supported in described support member top.
Preferably, described spacing bearing is be fixed on the limited block inside described second connecting rod.
Preferably, the projection in axial direction of described first connecting rod and second connecting rod is inverted " v ".
Preferably, the gap size between described support member and grate plate great wheel is be more than or equal to the maximum turning height of described grate plate.
Preferably, described linkage is double link structure.
Preferably, described support member is the fixed support plate that root is fixed on shovel flitch support beam; Described first connecting rod is flexible guide rail connecting plate, is positioned at outside described fixed support plate; Described second connecting rod is movable support rod, is presented axially between described fixed support plate and flexible guide rail connecting plate.
Preferably, described first connecting rod and second connecting rod and second connecting rod and support member are hinged each through bearing pin.
For realizing above-mentioned second purpose, the present invention provides a kind of drying grate, and including chain comb device, shovel material device and flexible guide rail device, described flexible guide rail device is provided with the grate plate flexible guide rail suspension strut mechanism described in any of the above-described item.
Grate plate provided by the invention flexible guide rail suspension strut mechanism has done further improvement on the basis of existing technology, by being connected by linkage with flexible guide rail by support member so that it is have automatic regulation function.When linkage is in the first duty, linkage and support member are relatively fixed, and jointly grate plate are formed continuously spacing with shovel flitch guide rib, flexible guide rail, guide grate plate slowly to overturn, it is ensured that drying grate normally produces; When linkage is in the second duty, linkage moves outwardly to, under the promotion of damage grate plate, position of stepping down, can concede for the grate plate of damage and pass through space, pass through without influence on damage grate plate, thus avoiding damaging related components and causing production accident.
In a kind of preferred version, described linkage includes the first connecting rod and the second connecting rod that are hinged, and grate plate is carried out spacing by first connecting rod, and second connecting rod and support member are hinged, and are provided with the spacing bearing being supported in support member. After adopting this structure, when grate plate position is in normal operating conditions, under the tension force effect of flexible guide rail, limit base is supported on support member, and flexible guide rail rises suspension fixation; When grate plate position is in abnormal operating state, an interaction force is produced between grate plate and first connecting rod, when this active force is more than the horizontal component of flexible guide rail tension force, first connecting rod and second connecting rod will swing backward, simultaneously because support member distance grate running orbit line is farther out, it is possible to the grate plate for damage is conceded by space, after grate plate is passed through, under the effect of flexible guide rail tension force, first connecting rod and second connecting rod will automatically return to again normal operation position.
Drying grate provided by the invention is provided with described grate plate flexible guide rail suspension strut mechanism, owing to described grate plate flexible guide rail suspension strut mechanism has above-mentioned technique effect, the drying grate being provided with this grate plate flexible guide rail suspension strut mechanism also should possess corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing grate plate flexible guide rail suspension strut mechanism;
Fig. 2 is the accident condition schematic diagram in extreme circumstances of flexible guide rail suspension strut mechanism shown in Fig. 1;
Fig. 3 is the structural representation of grate plate provided by the present invention flexible guide rail suspension strut mechanism;
Fig. 4 is that the mechanism of grate plate flexible guide rail suspension strut shown in Fig. 3 is in structural representation when stepping down position;
Fig. 5 is the A direction view of Fig. 3;
Fig. 6 is the structural representation of drying grate provided by the present invention;
Fig. 7 is the top view of drying grate shown in Fig. 6.
In figure:
1. chain comb device 2. end shovel flitch 3. great wheel 4. grate plate 5. flexible guide rail 6. flexible guide rail bearing 7. shovel flitch support beam 8. fix the spacing bearing 20. drying grate 20-1. of plate 9. fixed support plate 10. flexible guide rail connecting plate 11. movable support rod 12. include chain comb device 20-2. shovel material device 20-3. flexible guide rail device
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Refer to Fig. 3, Fig. 4, Fig. 5, Fig. 3 is the structural representation of grate plate provided by the present invention flexible guide rail suspension strut mechanism; Fig. 4 is that the mechanism of grate plate flexible guide rail suspension strut shown in Fig. 3 is in structural representation when stepping down position; Fig. 5 is the A direction view of Fig. 3.
In a kind of detailed description of the invention, grate plate provided by the invention flexible guide rail suspension strut mechanism, mainly it is made up of parts such as fixed support plate 9, linkage and flexible guide rails 5, wherein the quantity of flexible guide rail 5 is a plurality of, spacing side by side is arranged in the axial direction, and each flexible guide rail 5 hangs on corresponding fixed support plate 9 each through linkage.
The root of fixed support plate 9 is fixed on shovel flitch and supports beam 7, linkage is double link structure, each sub-connecting rod is constituted by flexible guide rail connecting plate 10 and movable support rod 11, wherein flexible guide rail connecting plate 10 is positioned at the outside of fixed support plate 9, movable support rod 11 is presented axially between fixed support plate 9 and flexible guide rail connecting plate 10, flexible guide rail connecting plate 10 and movable support rod 11 projection in the axial direction are inverted " v ", gap size between fixed support plate 9 and great wheel 3 is be more than or equal to the maximum turning height of grate plate 4, namely the size in gap to ensure when grate plate 4 overturns to extreme higher position, remain able to pass through.
Grate plate 4 is carried out spacing by flexible guide rail connecting plate 10, its lower end connects flexible guide rail 5, the upper end of upper end and movable support rod 11 is hinged, the lower end of movable support rod 11 and fixed support plate 9 are hinged, spacing bearing 12 is positioned at the inner side of movable support rod 11, and movable support rod 11 is supported on the top of fixed support plate 9 by spacing bearing 12. Specifically, spacing bearing 12 can be fixed on the limited block inside movable support rod 11.
Aforementioned link mechanism has two kinds of duties, in the first duty, grate Board position is normal, owing to being provided with spacing bearing 12 inside movable support rod 11, therefore, under the effect of flexible guide rail 5 tension force, spacing bearing 12 can be passed through and be supported on fixed support plate 9 top, so that the position of linkage and fixed support plate 9 is relatively fixed, now, flexible guide rail connecting plate 10 is in and grate plate 4 is formed continuously spacing position; In the second duty, grate Board position occurs abnormal, and flexible guide rail connecting plate 10 and movable support rod 11 move outwardly to, under the promotion of damage grate plate 4, position of stepping down, in order to grate plate 4 can pass through.
Flexible guide rail 5 is connected to flexible guide rail connecting plate 10 lower end by the present invention, the upper end of flexible guide rail connecting plate 10 adopts bearing pin (or other articulated elements) to be flexibly connected with the upper end of movable support rod 11, the lower end of movable support rod 11 is supported on fixed support plate 9 again by bearing pin, and the inner side of movable support rod 11 is provided with spacing bearing 12 is supported on the top of fixed support plate 9 simultaneously.
After adopting this structure, during drying grate normal operation, under the tension force effect of flexible guide rail 5, the spacing bearing 12 of movable support rod 11 may be supported on the top of fixed support plate 9, flexible guide rail 5 is hung fixation, jointly grate plate 4 is formed continuously spacing by the end shovel guide rib of flitch 2, flexible guide rail connecting plate 10, flexible guide rail 5, guide grate plate 4 slowly to overturn, it is ensured that the normal production of drying grate.
The fixed form being supported on fixed support plate 9 top by spacing bearing 12 due to movable support rod 11 is unidirectional, therefore when some extreme case as shown in Figure 4 occurs, interaction force is produced between grate plate 4 and flexible guide rail connecting plate 10, when active force is more than the horizontal component of flexible guide rail 5 tension force, flexible guide rail connecting plate 10 and movable support rod 11 will swing backward, simultaneously because fixed support plate 9 runs trace farther out apart from grate, grate plate 4 without influence on damage is passed through, therefore this structure can be conceded for the grate plate 4 of damage and pass through space, thus not causing grate to be damaged, cause production accident. after grate plate 4 is passed through, under the effect of flexible guide rail 5 tension force, flexible guide rail connecting plate 10 and movable support rod 11 will automatically return to again normal operation position.
Certainly, above-mentioned grate plate flexible guide rail suspension strut mechanism is only a kind of preferred version, being specifically not limited thereto, can making pointed adjustment on this basis according to actual needs, thus obtaining different embodiments. Such as flexible guide rail hangs on support member by the linkage of other forms, or support member is designed to other suitable shapes etc. Owing to mode in the cards is more, just no longer illustrate one by one here.
Refer to figure Fig. 6, Fig. 7, Fig. 6 is the structural representation of drying grate provided by the present invention; Fig. 7 is the top view of drying grate shown in Fig. 6.
Except above-mentioned grate plate flexible guide rail suspension strut mechanism, the present invention also provides for a kind of drying grate 20, including chain comb device 20-1, shovel material device 20-2 and flexible guide rail device 20-3, arrow show traffic direction, wherein flexible guide rail device 20-3 is provided with mentioned above grate plate flexible guide rail suspension strut mechanism, all the other structures refer to prior art, repeats no more herein.
Above grate plate flexible guide rail suspension strut mechanism provided by the present invention and drying grate are described in detail. Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand the core concept of the present invention. It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (8)
1. a grate plate flexible guide rail suspension strut mechanism, including support member and the flexible guide rail hanging on described support member, it is characterized in that, described support member is connected by linkage with flexible guide rail, and described linkage has two kinds of duties, in the first duty, described linkage and support member are relatively fixed, being in and grate plate is formed continuously spacing position, in the second duty, described linkage moves outwardly to, under the promotion of damage grate plate, position of stepping down;
Described linkage includes first connecting rod and second connecting rod; Grate plate is carried out spacing by described first connecting rod, and its lower end connects the upper end of described flexible guide rail, upper end and described second connecting rod and is hinged; The lower end of described second connecting rod and described support member are hinged, and are provided with the spacing bearing being supported in described support member;
The projection in axial direction of described first connecting rod and second connecting rod is inverted " v ".
2. grate plate according to claim 1 flexible guide rail suspension strut mechanism, it is characterised in that described spacing bearing is positioned at the inner side of described second connecting rod, and is supported in described support member top.
3. grate plate according to claim 2 flexible guide rail suspension strut mechanism, it is characterised in that described spacing bearing is be fixed on the limited block inside described second connecting rod.
4. grate plate according to claim 1 flexible guide rail suspension strut mechanism, it is characterised in that the gap size between described support member and grate plate great wheel is be more than or equal to the maximum turning height of described grate plate.
5. the grate plate flexible guide rail suspension strut mechanism according to any one of Claims 1-4, it is characterised in that described linkage is double link structure.
6. the grate plate flexible guide rail suspension strut mechanism according to any one of claim 2 to 4, it is characterised in that described support member is that root is fixed on shovel flitch and supports the fixed support plate of beam;Described first connecting rod is flexible guide rail connecting plate, is positioned at outside described fixed support plate; Described second connecting rod is movable support rod, is presented axially between described fixed support plate and flexible guide rail connecting plate.
7. the grate plate flexible guide rail suspension strut mechanism according to any one of claim 2 to 4, it is characterised in that described first connecting rod and second connecting rod and second connecting rod and support member are hinged each through bearing pin.
8. a drying grate, including chain comb device, shovel material device and flexible guide rail device, it is characterised in that described flexible guide rail device is provided with the grate plate flexible guide rail suspension strut mechanism described in any one of the claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410541324.6A CN104344720B (en) | 2012-12-24 | 2012-12-24 | A kind of grate plate flexible guide rail suspension strut mechanism and drying grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410541324.6A CN104344720B (en) | 2012-12-24 | 2012-12-24 | A kind of grate plate flexible guide rail suspension strut mechanism and drying grate |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105662998A Division CN102980401A (en) | 2012-12-24 | 2012-12-24 | Grate plate flexible guide track suspension support mechanism and chain grate machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104344720A CN104344720A (en) | 2015-02-11 |
| CN104344720B true CN104344720B (en) | 2016-06-15 |
Family
ID=52500840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410541324.6A Active CN104344720B (en) | 2012-12-24 | 2012-12-24 | A kind of grate plate flexible guide rail suspension strut mechanism and drying grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104344720B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289730B (en) * | 2015-05-11 | 2018-07-27 | 上海梅山钢铁股份有限公司 | The assembly simulation experimental rig of pallet fire grate bar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815727A (en) * | 1973-04-30 | 1974-06-11 | Allis Chalmers | Replaceable tip for end stripper of traveling grate conveyor and end stripper having such replaceable tip |
| CN2512747Y (en) * | 2001-12-25 | 2002-09-25 | 中冶集团长沙冶金设计研究总院 | Flexible guide rail device for grate plate |
| CN1510381A (en) * | 2002-12-26 | 2004-07-07 | 首钢总公司 | Adjustable feeding plate of grate |
| CN2795230Y (en) * | 2005-05-20 | 2006-07-12 | 中冶北方工程技术有限公司 | Material unloading mechanism for chain grate unit |
| CN201901691U (en) * | 2010-12-02 | 2011-07-20 | 中冶北方工程技术有限公司 | Flexible control device for return stroke of comb board of chain grate |
| CN102602788A (en) * | 2012-03-27 | 2012-07-25 | 中国矿业大学 | Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method |
-
2012
- 2012-12-24 CN CN201410541324.6A patent/CN104344720B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815727A (en) * | 1973-04-30 | 1974-06-11 | Allis Chalmers | Replaceable tip for end stripper of traveling grate conveyor and end stripper having such replaceable tip |
| CN2512747Y (en) * | 2001-12-25 | 2002-09-25 | 中冶集团长沙冶金设计研究总院 | Flexible guide rail device for grate plate |
| CN1510381A (en) * | 2002-12-26 | 2004-07-07 | 首钢总公司 | Adjustable feeding plate of grate |
| CN2795230Y (en) * | 2005-05-20 | 2006-07-12 | 中冶北方工程技术有限公司 | Material unloading mechanism for chain grate unit |
| CN201901691U (en) * | 2010-12-02 | 2011-07-20 | 中冶北方工程技术有限公司 | Flexible control device for return stroke of comb board of chain grate |
| CN102602788A (en) * | 2012-03-27 | 2012-07-25 | 中国矿业大学 | Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104344720A (en) | 2015-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201240712Y (en) | Panel turnover machine of thick plate traverse bench equipment | |
| CN105083976A (en) | Electronic device manufacturing system | |
| CN1939833A (en) | Device for hanging a rail, especially a transporting rail of a conveyor or a hoist | |
| CN104344720B (en) | A kind of grate plate flexible guide rail suspension strut mechanism and drying grate | |
| CN109019348B (en) | Long-pending hoist anticollision structure of putting | |
| CN102980401A (en) | Grate plate flexible guide track suspension support mechanism and chain grate machine | |
| CN201372095Y (en) | Stop device for downward belt conveyor with large inclination-angle | |
| JP6221322B2 (en) | Iron piece removal device | |
| CN103754602A (en) | Tooling plate loading device | |
| CN207751309U (en) | A kind of drier stoving rack being moved easily | |
| CN103447239A (en) | Entanglement extraction machine and entanglement extraction equipment | |
| CN105800515A (en) | Barrel lifter | |
| CN107398419A (en) | Multi-deck screen sand, filter iron device | |
| CN103673614A (en) | Automatic detection device for chain grate machine grate plats | |
| CN103291297A (en) | Drill loader and loading and transporting device thereof | |
| CN103818699B (en) | There is the belt break protection device of deceleration | |
| CN104198171A (en) | Railway vehicle top operation coupler assembly tester and application method thereof | |
| CN205543625U (en) | Hang carbon brush support | |
| KR101285776B1 (en) | Variable roller stand apparatus | |
| CN204056980U (en) | A kind of chain plate conveyer of coal briquette drier | |
| JP2007244753A (en) | Cloth loading device | |
| CN103192894A (en) | Drag chain device of rotary drilling jig | |
| CN103673613B (en) | Anti-blocking automatically-cleaning device for grates of sintering machine | |
| JP3133198U (en) | Tire guard device and crop harvester equipped with the same | |
| CN205590241U (en) | Lift bucket ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |