CN202912272U - Mechanical telescopic tail of scraper conveyor - Google Patents
Mechanical telescopic tail of scraper conveyor Download PDFInfo
- Publication number
- CN202912272U CN202912272U CN 201220603848 CN201220603848U CN202912272U CN 202912272 U CN202912272 U CN 202912272U CN 201220603848 CN201220603848 CN 201220603848 CN 201220603848 U CN201220603848 U CN 201220603848U CN 202912272 U CN202912272 U CN 202912272U
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- CN
- China
- Prior art keywords
- aircraft tail
- tail
- machine tail
- chain
- movable plates
- 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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Abstract
The utility model discloses a mechanical telescopic tail of a scraper conveyor and belongs to the technical field of components of scraper conveyors. The mechanical telescopic tail of the scraper conveyor comprises a machine tail support and a movable assembly which are connected with each other in a crossing and overlapping mode. Two sides of the machine tail support are respectively provided with a hinged seat. The movable assembly comprises two movable plates which are arranged oppositely. A machine tail rotary drum is rotatably arranged between two movable plates. The machine tail support is arranged between the two movable plates. Connecting bodies are respectively fixed on the two movable plates. The connecting bodies are connected with the hinged seats through lead screws. Sliding grooves are arranged on the machine tail support and used for limiting the moving direction of the movable plates. Through adoption of the structure, gaps between the machine tail support and the movable assembly can be adjusted through the lead screws so as to change the tightness degree of a chain penetrating through the machine tail rotary drum. The mechanical telescopic tail of the scraper conveyor is simple and reliable in structure, capable of rapidly adjusting the tightness degree of the chain, and low in cost and price.
Description
Technical field
The utility model belongs to slat conveyer component technology field, relates in particular to a kind of slat conveyer mechanical retractable tail.
Background technology
When slat conveyer moved in the early stage, because adjacent chute joint is tending towards being close to, the gap was very little, and the degree of tightness of chain is suitable, can guarantee the normal running of slat conveyer and work.
But slat conveyer is after use after a while, and chain can produce plastic deformation, stretching and wearing and tearing, causes the chain active distance to strengthen, thereby makes chain in the lax accumulation in the place of tension force minimum, falls chain, jumps the accidents such as chain or chain breakage.If chain too tightly then can strengthen no-load power, causes energy dissipation.For avoiding the generation of above-mentioned situation, the general mode of changing the adjusting chain that adopts is come the adjusting chain degree of tightness, but this Renewal process very complicated, and also time-consuming.
The utility model content
The purpose of this utility model is to provide a kind of slat conveyer mechanical retractable tail, the complicated and time-consuming problem of slat conveyer replacing adjusting chain process that provides to solve prior art.
The utility model is to realize like this, slat conveyer mechanical retractable tail, comprise cross-lapping aircraft tail shelf and movable component together, the both sides of described aircraft tail shelf are equipped with hinged seat, described movable component comprises two portable plates that are oppositely arranged, be rotatablely equipped with aircraft tail cylinder between the two described portable plates, described aircraft tail shelf is arranged between the two described portable plates, all be fixed with connector on the two described portable plates, described connector and described hinged seat link together by leading screw, and described aircraft tail shelf is provided with the chute of the described portable plate moving direction of restriction.
As a kind of improvement, described portable plate is provided with the opening of being convenient to install described aircraft tail cylinder.
As a kind of improvement, the both sides that are positioned at described portable plate on the described leading screw are provided with application of force spanner dish, and described application of force spanner dish is connected with described threads of lead screw.
Owing to adopted technique scheme, technique effect of the present utility model is: because leading screw is by the hinged seat on the aircraft tail shelf, aircraft tail shelf and movable component are linked together, utilize the distance between this leading screw adjusting aircraft tail shelf and the movable component, the chain degree of tightness by aircraft tail cylinder is changed.This is simple in structure, reliable, energy fast speed adjusting chain degree of tightness, and also cost is few, price is low.
Because portable plate is provided with opening, is convenient to the Assembly ﹠Disassembly aircraft tail cylinder.
Be provided with application of force spanner dish owing to be positioned at the both sides of described portable plate on the leading screw, application of force spanner dish is connected with threads of lead screw.When utilizing this application of force spanner dish adjusting chain degree of tightness, quicker, light and laborsaving.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the birds-eye view of Fig. 1;
Among the figure, the 1-aircraft tail shelf; The 2-leading screw; The 3-connector; 4-application of force spanner dish; The 5-aircraft tail cylinder; The 6-hinged seat; The 7-portable plate; The 8-handle hole.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Shown in Fig. 1 and Fig. 2 are common, this slat conveyer mechanical retractable tail, comprise cross-lapping aircraft tail shelf 1 and movable component together, the both sides of this aircraft tail shelf 1 are equipped with hinged seat 6, this movable component comprises between two portable plates, 7, two portable plates 7 that are oppositely arranged and is rotatablely equipped with aircraft tail cylinder 5 that this aircraft tail shelf 1 is arranged between two portable plates 7, all be fixed with connector 3 on two portable plates 7, this connector 3 and hinged seat 6 link together by leading screw 2; This aircraft tail shelf 1 is provided with the chute of restraint plate 7 moving directions.This portable plate 7 is provided with the opening of being convenient to fitting machine stern barrel 5.The both sides that are positioned at portable plate 7 on this leading screw 2 are provided with application of force spanner dish 4, and this application of force spanner dish 4 is threaded with leading screw 7, and this application of force spanner dish 4 is provided with handle hole 8.
For the ease of understanding, the following principle of work that has provided the slat conveyer mechanical retractable tail that the utility model provides:
When 1, needing tight chain, with control lever update hole 8, the application of force spanner dish 4 of rotating machine tailstock both sides, movable component is moved to the end away from hinged seat 6 on leading screw 2, because aircraft tail cylinder 5 is installed on the portable plate 7, thereby increased the distance between aircraft tail cylinder 5 and the hinged seat 6, made the chain tension by aircraft tail cylinder 5, reached job requirement.
When 2, needing loose chain, with control lever update hole 8, the spanner dish 4 of rotating machine tailstock both sides, movable component is moved to the end near hinged seat 6 on leading screw 2, because aircraft tail cylinder 5 is installed on the portable plate 7, thereby reduced the distance between aircraft tail cylinder 5 and the hinged seat 6, the chain by aircraft tail cylinder 5 has been relaxed, in order to carry out follow-up work.
This slat conveyer mechanical retractable tail that the utility model provides, comprise cross-lapping aircraft tail shelf 1 and movable component together, the both sides of this aircraft tail shelf 1 are equipped with hinged seat 6, this movable component comprises two portable plates 7 that are oppositely arranged, be rotatablely equipped with aircraft tail cylinder 5 between two portable plates 7, this aircraft tail shelf 1 is arranged between two portable plates 7, all is fixed with connector 3 on two portable plates 7, and this connector 3 and hinged seat 6 link together by leading screw 2; This aircraft tail shelf 1 is provided with the chute of restraint plate 7 moving directions.Adopt this kind structure, the gap that utilizes leading screw 2 to regulate between aircraft tail shelf 1 and the movable component changes the chain degree of tightness by aircraft tail cylinder 5, and this is simple in structure, reliable, energy fast speed adjusting chain degree of tightness, and also cost is few, price is low.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. slat conveyer mechanical retractable tail, it is characterized in that, comprise cross-lapping aircraft tail shelf and movable component together, the both sides of described aircraft tail shelf are equipped with hinged seat, described movable component comprises two portable plates that are oppositely arranged, be rotatablely equipped with aircraft tail cylinder between the two described portable plates, described aircraft tail shelf is arranged between the two described portable plates, all be fixed with connector on the two described portable plates, described connector and described hinged seat link together by leading screw, and described aircraft tail shelf is provided with the chute of the described portable plate moving direction of restriction.
2. slat conveyer mechanical retractable tail according to claim 1 is characterized in that described portable plate is provided with the opening of being convenient to install described aircraft tail cylinder.
3. slat conveyer mechanical retractable tail according to claim 1 is characterized in that, the both sides that are positioned at described portable plate on the described leading screw are provided with application of force spanner dish, and described application of force spanner dish is connected with described threads of lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603848 CN202912272U (en) | 2012-11-15 | 2012-11-15 | Mechanical telescopic tail of scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603848 CN202912272U (en) | 2012-11-15 | 2012-11-15 | Mechanical telescopic tail of scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202912272U true CN202912272U (en) | 2013-05-01 |
Family
ID=48160603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220603848 Expired - Fee Related CN202912272U (en) | 2012-11-15 | 2012-11-15 | Mechanical telescopic tail of scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202912272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155619A (en) * | 2019-07-10 | 2019-08-23 | 唐山开滦林西矿劳动服务公司顺德制修厂 | Scraper conveyor tail tightening device, corresponding drag conveyor and its tighten method |
-
2012
- 2012-11-15 CN CN 201220603848 patent/CN202912272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155619A (en) * | 2019-07-10 | 2019-08-23 | 唐山开滦林西矿劳动服务公司顺德制修厂 | Scraper conveyor tail tightening device, corresponding drag conveyor and its tighten method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |