CN101979945A - Tensioning mechanism of chain-grate machine - Google Patents
Tensioning mechanism of chain-grate machine Download PDFInfo
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- CN101979945A CN101979945A CN 201010571763 CN201010571763A CN101979945A CN 101979945 A CN101979945 A CN 101979945A CN 201010571763 CN201010571763 CN 201010571763 CN 201010571763 A CN201010571763 A CN 201010571763A CN 101979945 A CN101979945 A CN 101979945A
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Abstract
The invention belongs to the technical field of chain-grate machine equipment in metallurgy industry and particularly relates to a tensioning mechanism of a chain-grate machine, which comprises a tensioning frame, a tensioning wheel sliding support and a tensioning wheel. The tensioning wheel sliding support is connected with a movable block support; a movable block is arranged on the movable block support; both the movable block and a fixed block are meshed and connected with a steel wire rope; and the two ends of the steel wire rope are connected with a winch and a tensioning control device. The tensioning control device consists of a pull rod, a spring right spacer sleeve, a spring, a spring left spacer sleeve, a fixed sleeve, a hinged shoe and a tensioning regulation device. The tensioning regulation device consists of a sliding rod support, a sliding rod, a sensing sliding block, three sensors and a bracket and a dust cover. The mechanism has the advantages that: the stepless and continuous automatic regulation of tension of a grate bed can be realized; the regulation is timely, accurate and reliable; and the tension of the grate bed is kept within a preset value range constantly, labor force is saved, and the high-efficiency production of the chain-grate machine is guaranteed.
Description
Technical field
The invention belongs to metallurgy industry drying grate equipment technical field, particularly relate to a kind of strainer of drying grate.
Background technology
Drying grate is the capital equipment of pelletizing production.The drying grate strainer is mounted in drying grate backhaul afterbody, in order to the hot elongation of compensation castor bed.The drying grate strainer was to adopt the weight tensioning in the past, and the adjustment of tensile force size need realize that it is not only inconvenient that this method is adjusted counterweight, and when required tensile force was very big, the weight strainer can't be realized by increase and decrease weight counterweight.
Summary of the invention
The strainer that the purpose of this invention is to provide a kind of drying grate can regulate on the drying grate tensile force of the bed of combing automatically, and adjusting range is big, dependable performance, stable.
The objective of the invention is to realize by following technical proposals:
The strainer of drying grate of the present invention, comprise the tension frame on the frame that is located at drying grate, the regulating wheel sliding support that is slidingly connected of tension frame and be located at regulating wheel on this regulating wheel sliding support therewith, it is characterized in that described regulating wheel sliding support is connected with a movable pulley bearing, this movable pulley bearing is provided with a movable pulley, this movable pulley and a steel wire rope are connected with a joggle, this steel wire rope also is connected with a joggle with a fixed pulley group, one end of this steel wire rope is connected with hoist engine, the other end is connected with a tensioning control device, and described fixed pulley group is fixed on the frame of drying grate.
The pull bar that described tensioning control device is connected with steel wire rope by right-hand member, the right interstage sleeve of the spring that is slidingly connected of pull bar therewith, the one end right interstage sleeve of spring therewith is abutted against mutually and is enclosed within spring on the described pull bar, the spring left side interstage sleeve that is abutted against mutually of the other end of spring therewith, the fixed muffle that is slidingly connected of spring left side interstage sleeve therewith, the hinged-support that is hinged of the left end of fixed muffle therewith, the tensioning adjusting device that is located on this fixed muffle is formed.The right-hand member of described fixed muffle is threaded with the right interstage sleeve of spring, and described spring left side interstage sleeve is threaded with the left end of described pull bar, and described hinged-support is fixed on the frame of drying grate.
Described tensioning adjusting device is by the slide bar bearing that is located at described fixed muffle upper surface, the left side is the slide bar that is connected of slide bar bearing therewith, the support that is connected with the right-hand member head of slide bar, be located at three sensors on this support from left to right successively, the induction slide block that is located at these three sensor belows and is slidingly connected with described slide bar, the dust cover that left end is fixed on the described slide bar bearing, right-hand member is fixed on the described support is formed, and described induction slide block lower end is connected with described pull bar.
Principle of the present invention is:
By the transmission of the steel wire rope on the hoist engine and one group of fixed pulley and movable pulley, make movable pulley drive regulating wheel and on framework, slide, and then, the tensile force of the bed of combing is monitored in real time by the tensioning control device with the bed tensioning of combing on the drying grate.And the adjustment of tensile force can realize by the pretightning force of adjusting spring.
Advantage of the present invention is:
1) the present invention adopts the hoist engine crane gear to make to comb the tensile force adjusting range of bed big, adopts the tensioning control device can realize the auto-control of stepless continuous, has both guaranteed to comb the bed tensile force all the time in range of set value, has saved manpower again;
2) the present invention is installed on the frame of drying grate, compare with counterweighted take-up take up room little, the automaticity height, adjust in time, accurately, reliable, the function of strengthening improving drying grate has been played very big effect, for the High-efficient Production of drying grate equipment provides safeguard.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Sequence number is represented among the figure: 1 hoist engine, 2 steel wire ropes, 3 fixed pulley groups, 4 movable pulleys, 5 movable pulley bearings, 6 regulating wheel sliding supports, 7 regulating wheels, 8 tension frames, 9 dust covers, 10 sensors, 11 induction slide blocks, 12 slide bars, the right interstage sleeve of 13 springs, 14 pull bars, 15 springs, 16 springs left side interstage sleeve, 17 fixed muffles, 18 hinged-supports, 19 slide bar bearings, 20 supports, 21 comb beds, 22 frames.
The strainer of drying grate of the present invention, comprise the tension frame 8 on the frame 22 that is located at drying grate, the regulating wheel sliding support 6 that is slidingly connected of tension frame 8 and be located at regulating wheel 7 on this regulating wheel sliding support 6 therewith, it is characterized in that described regulating wheel sliding support 6 is connected with a movable pulley bearing 5, this movable pulley bearing 5 is provided with a movable pulley 4, this movable pulley 4 and a steel wire rope 2 are connected with a joggle, this steel wire rope 2 also is connected with a joggle with a fixed pulley group 3, one end of this steel wire rope 2 is connected with hoist engine 1, the other end is connected with a tensioning control device, and described fixed pulley group 3 is fixed on the frame 22 of drying grate.
The pull bar 14 that described tensioning control device is connected with steel wire rope 2 by right-hand member, the right interstage sleeve 13 of the spring that is slidingly connected of pull bar 14 therewith, the one end right interstage sleeve 13 of spring therewith is abutted against mutually and is enclosed within spring 15 on the described pull bar 14, the spring left side interstage sleeve 16 that is abutted against mutually of the other end of spring 15 therewith, the fixed muffle 17 that is slidingly connected of spring left side interstage sleeve 16 therewith, the hinged-support 18 that is hinged of the left end of fixed muffle 17 therewith, the tensioning adjusting device that is located on this fixed muffle 17 is formed.The right-hand member of described fixed muffle 17 is threaded with the right interstage sleeve 13 of spring, and described spring left side interstage sleeve 16 is threaded with the left end of described pull bar 14, and described hinged-support 18 is fixed on the frame 22 of drying grate.The comb bed tensile force of the pretightning force of described spring 15 and drying grate is complementary, and the variation of the pretightning force of dependence spring detects the excursion of bed 21 tensile forces of combing.
Described tensioning adjusting device is by the slide bar bearing 19 that is located at described fixed muffle 17 upper surfaces, the left side is the slide bar 12 that is connected of slide bar bearing 19 therewith, the support 20 that is connected with the right-hand member head of slide bar 12, be located at three sensors 10 on this support 20 from left to right successively, the induction slide block 11 that is located at these three sensor belows and is slidingly connected with described slide bar 12, the dust cover 9 that left end is fixed on the described slide bar bearing 19, right-hand member is fixed on the described support 20 is formed, and described induction slide block 11 lower ends are connected with described pull bar 14.Pull bar 14 move left and right drive induction slide block 11 and move, and then approaching with the sensor 10 of top, by the transmission signal of sensor 10, and 1 work or the self-locking of commander's hoist engine.
Described three sensors 10 are respectively near switch A, near switch B with near switch C from left to right.Its installation requirement and function are:
According to the bed tightness of combing, the position near switch B in the middle of adjusting is tightened up up to the castor bed, obtains required tensile force when 2) bringing into use;
3) be extreme position near switch C, when induction slide block 11 arrives this near switch C position, require Main Engine Cut-Off to check the jam reason in the production.When the induction slide block arrives this near switch C position, require hoist engine to stop in the adjustment process, check switch quality and circuit;
4) after operation a period of time, when combing the bed pine, can readjust position near switch B.
Reasonable structural arrangement of the present invention, transmission performance is reliable, and the automaticity height is adapted at wideling popularize on the metallurgy industry drying grate.
Claims (3)
1. the strainer of a drying grate, comprise the tension frame on the frame that is located at drying grate, the regulating wheel sliding support that is slidingly connected of tension frame and be located at regulating wheel on this regulating wheel sliding support therewith, it is characterized in that described regulating wheel sliding support is connected with a movable pulley bearing, this movable pulley bearing is provided with a movable pulley, this movable pulley and a steel wire rope are connected with a joggle, this steel wire rope also is connected with a joggle with a fixed pulley group, one end of this steel wire rope is connected with hoist engine, the other end is connected with a tensioning control device, and described fixed pulley group is fixed on the frame of drying grate.
2. the strainer of drying grate according to claim 1; It is characterized in that the pull bar that described tensioning control device is connected with steel wire rope by right-hand member; The right interstage sleeve of spring that is slidingly connected of pull bar therewith; The one end therewith right interstage sleeve of spring is abutted against mutually and is enclosed within spring on the described pull bar; The left interstage sleeve of spring that is abutted against mutually of the other end of spring therewith; The fixed muffle that is slidingly connected of the left interstage sleeve of spring therewith; The hinged-support that is hinged of the left end of fixed muffle therewith; The tensioning adjusting device that is located on this fixed muffle forms
The right-hand member of described fixed muffle is threaded with the right interstage sleeve of spring, and described spring left side interstage sleeve is threaded with the left end of described pull bar, and described hinged-support is fixed on the frame of drying grate.
3. the strainer of drying grate according to claim 2, it is characterized in that described tensioning adjusting device is by the slide bar bearing that is located at described fixed muffle upper surface, the left side is the slide bar that is connected of slide bar bearing therewith, the support that is connected with the right-hand member head of slide bar, be located at three sensors on this support from left to right successively, the induction slide block that is located at these three sensor belows and is slidingly connected with described slide bar, left end is fixed on the described slide bar bearing, the dust cover that right-hand member is fixed on the described support is formed, and described induction slide block lower end is connected with described pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105717633A CN101979945B (en) | 2010-12-03 | 2010-12-03 | Tensioning mechanism of chain-grate machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105717633A CN101979945B (en) | 2010-12-03 | 2010-12-03 | Tensioning mechanism of chain-grate machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101979945A true CN101979945A (en) | 2011-02-23 |
| CN101979945B CN101979945B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105717633A Expired - Fee Related CN101979945B (en) | 2010-12-03 | 2010-12-03 | Tensioning mechanism of chain-grate machine |
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| CN (1) | CN101979945B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328379A (en) * | 2011-09-26 | 2012-01-25 | 广东奔朗新材料股份有限公司 | Winding equipment of diamond rope saw |
| CN102849406A (en) * | 2012-08-21 | 2013-01-02 | 苏州麦科威化工设备有限公司 | Tensioning device of tube chain machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08244944A (en) * | 1995-03-13 | 1996-09-24 | Takuma Co Ltd | Chain conveyer device provided with tension control mechanism and tension control method of conveyer chain |
| WO2001038208A1 (en) * | 1999-11-23 | 2001-05-31 | Jervis B. Webb Company | Chain tension monitoring apparatus and method |
| DE10117720A1 (en) * | 2001-04-09 | 2002-10-17 | Frank Schrage | Conveyor, esp. tubular chain conveyor for bulk goods etc. with chain tensioner formed by weight tension element and tension spring, located behind each other |
| CN1510380A (en) * | 2002-12-26 | 2004-07-07 | 首钢总公司 | Grate |
| CN201305333Y (en) * | 2008-11-10 | 2009-09-09 | 兖矿集团有限公司 | Belt conveyor tension device |
| CN201354268Y (en) * | 2009-02-18 | 2009-12-02 | 大连华锐股份有限公司 | Counterweight tension device of boom belt conveyor of material taking machine |
| CN201885574U (en) * | 2010-12-03 | 2011-06-29 | 中冶北方工程技术有限公司 | Tensioning mechanism for chain grate |
-
2010
- 2010-12-03 CN CN2010105717633A patent/CN101979945B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08244944A (en) * | 1995-03-13 | 1996-09-24 | Takuma Co Ltd | Chain conveyer device provided with tension control mechanism and tension control method of conveyer chain |
| WO2001038208A1 (en) * | 1999-11-23 | 2001-05-31 | Jervis B. Webb Company | Chain tension monitoring apparatus and method |
| DE10117720A1 (en) * | 2001-04-09 | 2002-10-17 | Frank Schrage | Conveyor, esp. tubular chain conveyor for bulk goods etc. with chain tensioner formed by weight tension element and tension spring, located behind each other |
| CN1510380A (en) * | 2002-12-26 | 2004-07-07 | 首钢总公司 | Grate |
| CN201305333Y (en) * | 2008-11-10 | 2009-09-09 | 兖矿集团有限公司 | Belt conveyor tension device |
| CN201354268Y (en) * | 2009-02-18 | 2009-12-02 | 大连华锐股份有限公司 | Counterweight tension device of boom belt conveyor of material taking machine |
| CN201885574U (en) * | 2010-12-03 | 2011-06-29 | 中冶北方工程技术有限公司 | Tensioning mechanism for chain grate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328379A (en) * | 2011-09-26 | 2012-01-25 | 广东奔朗新材料股份有限公司 | Winding equipment of diamond rope saw |
| CN102849406A (en) * | 2012-08-21 | 2013-01-02 | 苏州麦科威化工设备有限公司 | Tensioning device of tube chain machine |
| CN102849406B (en) * | 2012-08-21 | 2015-09-30 | 苏州麦科威化工设备有限公司 | Pipe chain machine tightening device |
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| Publication number | Publication date |
|---|---|
| CN101979945B (en) | 2012-05-23 |
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