CN207174704U - A kind of scraper reclaimer tensioning apparatus - Google Patents
A kind of scraper reclaimer tensioning apparatus Download PDFInfo
- Publication number
- CN207174704U CN207174704U CN201720892031.1U CN201720892031U CN207174704U CN 207174704 U CN207174704 U CN 207174704U CN 201720892031 U CN201720892031 U CN 201720892031U CN 207174704 U CN207174704 U CN 207174704U
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- CN
- China
- Prior art keywords
- tensioning apparatus
- screw rod
- stroke
- clamp nut
- scraper reclaimer
- 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.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a kind of scraper reclaimer tensioning apparatus, the tensioning apparatus includes band take-up housing bearing with spherical outside surface, clamp nut, split pin, adjusting screw rod, stroke of tension baffle plate, clamp nut group, butterfly spring, adjusting nut, band take-up housing bearing with spherical outside surface is assemblied on sprocket shaft, the head of adjusting screw rod is stretched into the connecting hole with take-up housing bearing with spherical outside surface, clamp nut is enclosed on the head of adjustment screw rod, fixed by split pin, clamp nut group and stroke of tension baffle plate are arranged on adjusting screw rod, butterfly spring is set on adjusting screw rod between the side of clamp nut group and the side of stroke of tension baffle plate, the opposite side of stroke of tension baffle plate sets adjusting nut.The utility model sets slideway on the tailstock of scraper reclaimer, and the regulation of sprocket wheel tensioning, simple in construction, easy to operate, stable and reliable operation are carried out by the slip with take-up housing bearing with spherical outside surface on support.
Description
Technical field
A kind of tensioning apparatus, more particularly to a kind of tensioning apparatus being applied in scraper reclaimer are the utility model is related to,
The swelling device can easily realize the regulation of sprocket wheel tensioning, ensure the production efficiency of equipment, ensure the safe handling of equipment.
Background technology
Domestic thermal power generation unit is more at present is fed using heap reclaimer device, and tensioning apparatus is always stacker
The important component of equipment, economical and practical novel tensioning device are extremely important for windrow machine equipment.Domestic common
Tight device has：Spiral is tensioned, heavy-hammer-tightening, hydraulic tensioning etc..Spiral tensioning cost is low, but has stroke of tension is short to lack
Point, is not suitable for big-and-middle-sized stacker device, although heavy-hammer-tightening and hydraulic tensioning have longer stroke of tension but occupy equipment
Most of space, cost is higher, and maintenance is inconvenient, and regulation is not easy to operate.In face of domestic upgrading synergy, cost-effective
Economic situation, new tensioning apparatus, just arises at the historic moment.New tensioning apparatus has economical and practical, simple in construction, maintenance side
Just it is, easy to operate, various complicated and unstable operating mode can be applicable.
Utility model content
The technical problem that the utility model solves：
The utility model offer one kind is economic and practical, easy to maintenance, easy to operate, can adapt to various complicated and unstable work
The tensioning apparatus of condition, for carrying out tensioning regulation to the sprocket wheel of scraper reclaimer.
The technical solution adopted in the utility model：
A kind of scraper reclaimer tensioning apparatus, the tensioning apparatus include band take-up housing bearing with spherical outside surface 2, clamp nut 3,
Split pin 4, adjusting screw rod 5, stroke of tension baffle plate 6, clamp nut group 7, butterfly spring 8, adjusting nut 10, band take-up housing ectosphere
Spherical bearing 2 is assemblied on sprocket shaft 11, and the head of adjusting screw rod 5 is stretched into the connecting hole with take-up housing bearing with spherical outside surface 2, fastening
Nut sleeve adjust screw rod head, fixed by split pin 4, clamp nut group 7 and stroke of tension baffle plate 6 are arranged at regulation
On screw rod 5, butterfly spring 8 is set on the adjusting screw rod 5 between the side of clamp nut group 7 and the side of stroke of tension baffle plate 6,
The opposite side of stroke of tension baffle plate 6 sets adjusting nut 10.
The clamp nut group 7 includes two adjacent nuts.
Slideway 14 is set on the scraper reclaimer, and band take-up housing bearing with spherical outside surface 2 is along slideway 14 slidable adjustment, two chains
Centre-to-centre spacing between wheel shaft.
The slideway 14 is arranged on the tailstock 13 of scraper reclaimer.
The tensioning apparatus includes two, is separately positioned on the both ends of sprocket shaft 11, two chains are connected with sprocket shaft 11
Wheel 12, two sprocket wheels 12 are connected by flat key with sprocket shaft 11 and carry out axially position.
Radial positioning is carried out by connecting rod between two sprocket wheels 12.
The both sides of the stroke of tension baffle plate 6 have been disposed adjacent washer sets 9.
The beneficial effects of the utility model：The utility model sets slideway on the tailstock of scraper reclaimer, sliding by band
Slip of the block bearing with spherical outside surface on support carries out the regulation of sprocket wheel tensioning, simple in construction, easy to operate, stable and reliable operation.
Brief description of the drawings
Fig. 1 is tensioning apparatus schematic diagram of the present utility model.
Fig. 2 is application schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
The utility model provides a kind of tensioning apparatus applied to scraper reclaimer.Scraper reclaimer has main rake and pair
Respectively there is a chain gear apparatus on the head of rake, main rake and secondary rake with afterbody, mainly including sprocket wheel, sprocket shaft.Each chain gear apparatus
Including two sprocket wheels, two sprocket wheels are separately mounted to the both ends of sprocket shaft, and two sprocket wheels on same axle are entered by connecting rod
Row radial positioning, connected between sprocket wheel and sprocket shaft by flat key and carry out axially position.Chain is arranged on sprocket wheel, each chain
Bar connects the homonymy sprocket wheel of two chain gear apparatus in head and afterbody, realizes homonymy sprocket wheel and is rotated together by chain.Two chains
Bar symmetrical operates together relative to the diameter of axle direction of sprocket shaft.Head chain gear apparatus is connected with motor, is driving wheel,
The spherical bearing block of tail sprocket device and tensioning apparatus connects, and is driven pulley.Driving wheel, chain, driven pulley, form one
Power circulation system, chain is connected with rake plate, it is achieved thereby that the material on rake plate has been transported on conveyer belt, completes feeding work
Make.
Scraper reclaimer tensioning apparatus of the present utility model includes the chain wheel assembly and tensioning apparatus on scraper reclaimer, its
Middle sprocket component includes two sprocket shafts and four sprocket wheels, two of which sprocket shaft be arranged in parallel, and two are set on each sprocket shaft
Individual sprocket wheel, four sprocket wheels on two axles are relative two-by-two, and same root chain is connected on two relative sprocket wheels.As shown in Figure 2
One sprocket shaft 11 and two sprocket wheels 12 thereon, two of which sprocket wheel 12 are set in parallel on sprocket shaft 11, two sprocket wheels 12
It is connected with sprocket shaft 11 by flat key and carries out axially position, and radial positioning is carried out by connecting rod between two sprocket wheels 12.
Tight device includes two, is provided respectively therein the outside of two sprocket wheels of a sprocket shaft, for connection chain both ends
Centre-to-centre spacing between two sprocket shafts is adjusted, to reach the purpose of tensioning.
As shown in figure 1, each tensioning apparatus includes band take-up housing bearing with spherical outside surface 2, clamp nut 3, split pin 4, tune
Screw rod 5, stroke of tension baffle plate 6, clamp nut group 7, butterfly spring 8, adjusting nut 10 are saved, is provided with the tailstock 13 of scrapper conveyor
Slideway, band take-up housing bearing with spherical outside surface 2 is assemblied on sprocket shaft 11, and is slided and carried out along the slideway 14 on scraper plate aircraft tail shelf 13
Rate of tension is adjusted, and the head of adjusting screw rod 5 is stretched into the connecting hole with take-up housing bearing with spherical outside surface 2, and is adjusted by being socketed in
The clamp nut 3 and split pin 4 for saving screw head are fixed in connecting hole, are driven with will pass through adjusting screw rod 5 outside band take-up housing
Slip of the spherical bearing 2 on slideway.
Clamp nut group 7 and stroke of tension baffle plate 6 are arranged on the body of rod behind the head of adjusting screw rod 5, clamp nut
Butterfly spring 8 is set on the adjusting screw rod 5 between the side of group 7 and the side of stroke of tension baffle plate 6, stroke of tension baffle plate 6
Opposite side sets adjusting nut 10.The both sides of stroke of tension baffle plate 6 have also been disposed adjacent a packing ring respectively, for preventing from being tensioned
Stroke baffle 6 is scratched.
Clamp nut group 7 includes two adjacent nuts, for locking.
The utility model is set after slideway corresponding to the making of the tailstock part of scraper reclaimer according to stroke of tension and stress
A root long screw rod is counted, luggage of going forward side by side is matched somebody with somebody, and by the adjusting nut of adjusting screw rod afterbody after assembling, realizes the regulation of sprocket wheel tensioning.
Butterfly spring 8 is kept certain pretightning force by clamp nut group 7 first, then adjust adjusting nut 10 again
Sprocket wheel is in suitable tensioning state, chain is made by adjusting nut 10 and clamp nut 7 under stable and non-stable operating mode
Wheel apparatus is in suitable tensioning state all the time.
In summary, the utility model scrapper conveyor tensioning apparatus, the mutual of adjusting nut 9 and butterfly spring 8 can be passed through
The tensioning regulation of scrapper conveyor, and the regulation for realizing the pretightning force of butterfly spring by adjusting clamp nut are easily realized in effect, from
And ensureing butterfly spring has enough pretightning forces.Therefore, scrapper conveyor tensioning apparatus of the present utility model can not only meet sprocket wheel
Tight regulation, and it is simple in construction, easy to operate, economical and practical, maintenance cost is low, can be protected under steady working condition and unsteady-stage conditions
The features such as holding the rate of tension of scrapper conveyor sprocket wheel.
Above-described is only preferred embodiment of the present utility model, it is noted that for those skilled in the art
For, under the premise of the utility model general idea is not departed from, some changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (7)
- A kind of 1. scraper reclaimer tensioning apparatus, it is characterised in that：The tensioning apparatus includes band take-up housing bearing with spherical outside surface （2）, clamp nut（3）, split pin（4）, adjusting screw rod（5）, stroke of tension baffle plate（6）, clamp nut group（7）, butterfly spring （8）, adjusting nut（10）, band take-up housing bearing with spherical outside surface（2）It is assemblied in sprocket shaft（11）On, adjusting screw rod（5）Head stretch Enter band take-up housing bearing with spherical outside surface（2）Connecting hole in, clamp nut（3）The head of adjustment screw rod is enclosed on, passes through split pin（4） It is fixed, clamp nut group（7）With stroke of tension baffle plate（6）It is arranged at adjusting screw rod（5）On, clamp nut group（7）Side With stroke of tension baffle plate（6）Side between adjusting screw rod（5）Upper setting butterfly spring（8）, stroke of tension baffle plate（6）It is another Side sets adjusting nut（10）.
- A kind of 2. scraper reclaimer tensioning apparatus according to claim 1, it is characterised in that：The clamp nut group（7） Including two adjacent nuts.
- A kind of 3. scraper reclaimer tensioning apparatus according to claim 1, it is characterised in that：Set on the scraper reclaimer Put slideway（14）, band take-up housing bearing with spherical outside surface（2）Along slideway（14）Centre-to-centre spacing between two sprocket shafts of slidable adjustment.
- A kind of 4. scraper reclaimer tensioning apparatus according to claim 3, it is characterised in that：The slideway（14）It is arranged on The tailstock of scraper reclaimer（13）On.
- A kind of 5. scraper reclaimer tensioning apparatus according to claim 1, it is characterised in that：The tensioning apparatus includes two It is individual, it is separately positioned on sprocket shaft（11）Both ends, sprocket shaft（11）On be connected with two sprocket wheels（12）, two sprocket wheels（12）With chain Wheel shaft（11）Connected by flat key and carry out axially position.
- A kind of 6. scraper reclaimer tensioning apparatus according to claim 1, it is characterised in that：Two sprocket wheels（12）Between lead to Cross connecting rod and carry out radial positioning.
- A kind of 7. scraper reclaimer tensioning apparatus according to claim 1, it is characterised in that：The stroke of tension baffle plate （6）Both sides be disposed adjacent washer sets（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892031.1U CN207174704U (en) | 2017-07-21 | 2017-07-21 | A kind of scraper reclaimer tensioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892031.1U CN207174704U (en) | 2017-07-21 | 2017-07-21 | A kind of scraper reclaimer tensioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207174704U true CN207174704U (en) | 2018-04-03 |
Family
ID=61737470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892031.1U Expired - Fee Related CN207174704U (en) | 2017-07-21 | 2017-07-21 | A kind of scraper reclaimer tensioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207174704U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317893A (en) * | 2018-11-16 | 2019-02-12 | 吴小强 | Steel group founds apparatus for fastening |
| CN109455478A (en) * | 2018-12-17 | 2019-03-12 | 南通联源机电科技股份有限公司 | A kind of chain stretching device of earth's surface batcher |
| CN109720787A (en) * | 2019-01-15 | 2019-05-07 | 中冶华天南京工程技术有限公司 | A kind of chain-linked conveyer automatic takeup |
| CN110723476A (en) * | 2019-09-23 | 2020-01-24 | 天津新玛特科技发展有限公司 | Stepping type circulating power device for conveying materials |
| CN114104606A (en) * | 2021-01-06 | 2022-03-01 | 北京京东乾石科技有限公司 | Sorting and conveying device |
| CN117416672A (en) * | 2023-12-19 | 2024-01-19 | 宜宾佳信电子科技有限公司 | Flexible lifting conveying device of display |
-
2017
- 2017-07-21 CN CN201720892031.1U patent/CN207174704U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317893A (en) * | 2018-11-16 | 2019-02-12 | 吴小强 | Steel group founds apparatus for fastening |
| CN109455478A (en) * | 2018-12-17 | 2019-03-12 | 南通联源机电科技股份有限公司 | A kind of chain stretching device of earth's surface batcher |
| CN109720787A (en) * | 2019-01-15 | 2019-05-07 | 中冶华天南京工程技术有限公司 | A kind of chain-linked conveyer automatic takeup |
| CN110723476A (en) * | 2019-09-23 | 2020-01-24 | 天津新玛特科技发展有限公司 | Stepping type circulating power device for conveying materials |
| CN110723476B (en) * | 2019-09-23 | 2024-04-26 | 天津新玛特科技发展有限公司 | Step-by-step type circulating power device for conveying materials |
| CN114104606A (en) * | 2021-01-06 | 2022-03-01 | 北京京东乾石科技有限公司 | Sorting and conveying device |
| CN117416672A (en) * | 2023-12-19 | 2024-01-19 | 宜宾佳信电子科技有限公司 | Flexible lifting conveying device of display |
| CN117416672B (en) * | 2023-12-19 | 2024-02-13 | 宜宾佳信电子科技有限公司 | Flexible lifting conveying device of display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |