CN102673950A - Scrapper machine - Google Patents
Scrapper machine Download PDFInfo
- Publication number
- CN102673950A CN102673950A CN2012101403246A CN201210140324A CN102673950A CN 102673950 A CN102673950 A CN 102673950A CN 2012101403246 A CN2012101403246 A CN 2012101403246A CN 201210140324 A CN201210140324 A CN 201210140324A CN 102673950 A CN102673950 A CN 102673950A
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- China
- Prior art keywords
- linear actuator
- scraper plate
- plate machine
- aircraft tail
- tail shelf
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Abstract
The invention provides a scrapper machine, which comprises a machine tail frame and a machine tail wheel, wherein an opening groove is arranged in the machine tail frame, and the machine tail wheel passes through the opening groove to be arranged on the machine tail frame and can do linear movement with a certain distance along the opening groove. The scrapper machine also comprises a linear driver and a pushing moving seat, wherein the linear driving device is fixedly arranged on the machine tail frame, one end of the pushing moving seat is fixedly connected with the linear driving device, and a body is fixedly connected with the machine tail wheel. The scrapper machine provided by the invention has the advantages that the pushing moving seat is driven to move by the linear driving device arranged on the machine tail frame, so the machine tail wheel is pushed to move, the chain tensioning goal is realized, the structure is simple, and the operation is convenient.
Description
Technical field
The present invention relates to the colliery transportation technology, relate in particular to a kind of scraper plate machine.
Background technology
The scraper plate machine is a transportation device important in the Coal Transport process, is mainly used in the longwall mining driving surface, bears transportation burden.
The scraper plate machine is provided with head sprocket wheel and tail wheel usually, and the electrodeless circulation scraper chain through walking around head sprocket wheel and tail wheel is realized dilatory transport coal and unloading with chute as load carrier as trailer coupling.
The scraper plate machine is after operation a period of time, and scraper chain produces distortion because of can be elongated by tension, when it prolongs above behind the certain size, can influence the operation of complete machine.Present tight chain mode is to realize through the electrical motor counter-rotating being set or HM Hydraulic Motor being set, its complex structure, and the tight chain time is longer, influences work efficiency.
Summary of the invention
The present invention provides a kind of scraper plate machine, and to solve chain tension adjusting device complex structure in the prior art, the defective that expends man-hour is increased work efficiency.
The invention provides a kind of scraper plate machine, comprise aircraft tail shelf and tail wheel, offer open slot on the said aircraft tail shelf, said tail wheel passes said open slot and is installed on the said aircraft tail shelf, and wherein, said scraper plate machine also comprises:
Be fixedly installed on the linear actuator on the aircraft tail shelf;
Pass seat; Be connected on the said aircraft tail shelf through guide rail; A said end of passing seat is captiveed joint with said linear actuator, and the body of said passing seat is captiveed joint with the tail wheel, is used under the drive of said linear actuator, promoting said tail wheel and moves with respect to said aircraft tail shelf; Said passing seat is provided with guide rail towards said aircraft tail shelf one side, and said aircraft tail shelf is provided with guide groove, and said guide groove matches with said guide rail.
Aforesaid scraper plate machine, wherein, preferably: offer mating holes on the body of said passing seat, said mating holes cooperates socket with said tail wheel.
Aforesaid scraper plate machine, wherein, preferably: be set with otic placode on the said aircraft tail shelf, said linear actuator is captiveed joint with said otic placode away from a said end of passing seat.
Aforesaid scraper plate machine; Wherein, Preferably: offer first mounting hole on the said otic placode; Said linear actuator is provided with second mounting hole away from a said end of passing seat, and said first mounting hole and the coaxial setting of said second mounting hole and be equipped with bearing pin are to be fixed on said linear actuator on the said otic placode.
Aforesaid scraper plate machine, wherein, preferably: said linear actuator is two with the quantity of passing seat, is separately positioned on the both sides of said aircraft tail shelf, makes thrust balanced, has avoided the tail wheel to be pushed away inclined to one side phenomenon.
Aforesaid scraper plate machine, wherein, preferably: said linear actuator is oil cylinder, cylinder or electric pushrod.
Scraper plate machine provided by the invention drives the passing seat through the linear actuator that is provided with on the aircraft tail shelf and moves, thereby it is mobile to promote the tail wheel, has realized the purpose of chain tension, and is simple in structure, easy to operate.
Description of drawings
The scraper plate machine local structure front view that Fig. 1 provides for the embodiment of the invention.
Fig. 2 is the birds-eye view of Fig. 1.
Passing holder structure scheme drawing in the scraper plate machine that Fig. 3 provides for the embodiment of the invention.
Otic placode structural representation in the scraper plate machine that Fig. 4 provides for the embodiment of the invention.
The specific embodiment
The scraper plate machine local structure front view that Fig. 1 provides for the embodiment of the invention, Fig. 2 is the birds-eye view of Fig. 1, the embodiment of the invention provides a kind of scraper plate machine; Comprise aircraft tail shelf 1 and tail wheel 4; Aircraft tail shelf 1 is provided with open slot, and tail wheel 4 passes this open slot and is fixed on the aircraft tail shelf 1, wherein; This scraper plate machine also includes the linear actuator 2 and passing seat 3 that is fixedly installed on the aircraft tail shelf; An end of passing seat 3 is captiveed joint with linear actuator 2, and the body of passing seat 3 is taken turns 4 with tail and captiveed joint, and is used under the drive of linear actuator 2 the promotion tail and takes turns 4 and move with respect to aircraft tail shelf 1; Pass seat 3 and be provided with guide rail towards aircraft tail shelf 1 one sides, said aircraft tail shelf 1 is provided with guide groove 6, and said guide groove 6 matches with said guide rail, realizes passing 3 relatively moving with respect to aircraft tail shelf 1.
When scraper chain was in normal working, tail wheel 4 was to be fixed on the aircraft tail shelf 1 through bolt or other connecting element, after finding that scraper chain is lax; Connecting element is unclamped, open linear actuator 2, promote to pass seat 3; Pass seat 3 and drive tail wheel 4 along guide groove 6 side travels, tension chain is when chain tension to suitable degree; Through fastener tail wheel 4 is fastened on the aircraft tail shelf 1 again, thereby has realized the tensioning of chain.The scraper plate machine that the embodiment of the invention provides drives the passing seat through the linear actuator that is provided with on the aircraft tail shelf and moves, thereby it is mobile to promote the tail wheel, has realized the purpose of chain tension, and is simple in structure, easy to operate.
Passing holder structure scheme drawing in the scraper plate machine that Fig. 3 provides for the embodiment of the invention; Please be simultaneously with reference to Fig. 1; Preferably, on the body 31 of passing seat 3, offer mating holes 32, be used for cooperating socket with tail wheel 4; Simultaneously on body 31, also offer a plurality of bolts hole 33, passing seat 3 is fixed on the aircraft tail shelf 1 thereby can match with bolt.
Otic placode structural representation in the scraper plate machine that Fig. 4 provides for the embodiment of the invention please further, also be set with otic placode 5 simultaneously with reference to Fig. 1 on the aircraft tail shelf 1, linear actuator 2 is captiveed joint with otic placode 5 away from an end of passing seat 3.Linear actuator 2 fixing also on aircraft tail shelf 1 can be fixed or directly fix through other modes, and present embodiment is a preferred version with the mode through otic placode 5 only, not as limit.
Particularly; Please offer first mounting hole 51 on the otic placode 5 simultaneously with reference to Fig. 2, linear actuator 2 is provided with second mounting hole (not shown) away from an end of passing seat 3; First mounting hole 51 and the coaxial setting of second mounting hole and be equipped with bearing pin are to be fixed on linear actuator 2 on the otic placode 5.
In practical application, steady for the motion that makes tail wheel 4, linear actuator 2 is two with the quantity of passing seat 3; Promptly above-mentioned linear actuator 2 is set all in the both sides of aircraft tail shelf usually and passes seat 3; As shown in Figure 2, be fixed with otic placode 5 in aircraft tail shelf 1 both sides, linear actuator 2 fixes with otic placode 5; Both sides all are provided with linear actuator makes thrust balanced, has avoided the tail wheel to be pushed away inclined to one side phenomenon.
Preferably, linear actuator 2 adopts oil cylinder, cylinder or expansion link commonly used in the prior art, is example with the oil cylinder; The expansion link of oil cylinder is fixedly linked with passing seat 3; Pass moving of seat 3 through the flexible drive of expansion link, simultaneously can be with emulsion power pack as propulsion source, thus realize the tensioning of scraper chain; Easy to operate, safe and reliable.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (6)
1. a scraper plate machine comprises aircraft tail shelf and tail wheel, offers open slot on the said aircraft tail shelf, and said tail wheel passes said open slot and is fixed on the said aircraft tail shelf, it is characterized in that said scraper plate machine also comprises:
Be fixedly installed on the linear actuator on the aircraft tail shelf;
Pass seat; Be connected on the said aircraft tail shelf through guide rail; A said end of passing seat is captiveed joint with said linear actuator, and the body of said passing seat is captiveed joint with the tail wheel, is used under the drive of said linear actuator, promoting said tail wheel and moves with respect to said aircraft tail shelf; Said passing seat is provided with guide rail towards said aircraft tail shelf one side, and said aircraft tail shelf is provided with guide groove, and said guide groove matches with said guide rail.
2. scraper plate machine according to claim 1 is characterized in that: offer mating holes on the body of said passing seat, said mating holes cooperates socket with said tail wheel.
3. scraper plate machine according to claim 1 and 2 is characterized in that: be set with otic placode on the said aircraft tail shelf, said linear actuator is captiveed joint with said otic placode away from a said end of passing seat.
4. scraper plate machine according to claim 3; It is characterized in that: offer first mounting hole on the said otic placode; Said linear actuator is provided with second mounting hole away from a said end of passing seat; Said first mounting hole and the coaxial setting of said second mounting hole and be equipped with bearing pin are to be fixed on said linear actuator on the said otic placode.
5. scraper plate machine according to claim 1 and 2 is characterized in that: said linear actuator is two with the quantity of passing seat, is separately positioned on the both sides of said aircraft tail shelf.
6. scraper plate machine according to claim 1 and 2 is characterized in that: said linear actuator is oil cylinder, cylinder or electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210140324.6A CN102673950B (en) | 2012-05-07 | 2012-05-07 | Scrapper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210140324.6A CN102673950B (en) | 2012-05-07 | 2012-05-07 | Scrapper machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102673950A true CN102673950A (en) | 2012-09-19 |
| CN102673950B CN102673950B (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210140324.6A Active CN102673950B (en) | 2012-05-07 | 2012-05-07 | Scrapper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102673950B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976043A (en) * | 2012-11-29 | 2013-03-20 | 三一重型装备有限公司 | Telescopic tail of scraper conveyor and scraper conveyor |
| CN104495243A (en) * | 2014-12-15 | 2015-04-08 | 四川华蓥山广能集团嘉华机械有限责任公司 | Chain tension device for scraper conveyer |
| CN105083870A (en) * | 2015-07-16 | 2015-11-25 | 洛阳金马电气科技有限公司 | Chain tightening device for scraper |
| US9598241B2 (en) | 2012-11-02 | 2017-03-21 | Caterpillar Global Mining Europe Gmbh | Tensible return unit for apron conveyor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3835524A1 (en) * | 1988-10-19 | 1990-04-26 | Dudweiler Untertage Masch | Return station of a chain scraper conveyor, having a tensioning device for the scraper chain belt |
| CN2467470Y (en) * | 2001-01-18 | 2001-12-26 | 林太成 | Telescopic machine head and tail for drag conveyor |
| DE20311436U1 (en) * | 2003-07-24 | 2003-09-18 | Dbt Autom Gmbh | Device for detecting scratch chain tension states |
| CN201224615Y (en) * | 2008-05-20 | 2009-04-22 | 宁夏天地奔牛实业集团有限公司 | Locating device for hydraulically extensible tail of scraper conveyor |
| CN201559973U (en) * | 2009-12-09 | 2010-08-25 | 中煤张家口煤矿机械有限责任公司 | Conveyor telescopic tail anti-tilting center plate |
| CN102390665A (en) * | 2011-11-07 | 2012-03-28 | 溧阳中材重型机器有限公司 | Scraping plate tensioning device of material piling and taking machine |
| CN202558189U (en) * | 2012-05-07 | 2012-11-28 | 淮南郑煤机舜立机械有限公司 | Scraper |
-
2012
- 2012-05-07 CN CN201210140324.6A patent/CN102673950B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3835524A1 (en) * | 1988-10-19 | 1990-04-26 | Dudweiler Untertage Masch | Return station of a chain scraper conveyor, having a tensioning device for the scraper chain belt |
| CN2467470Y (en) * | 2001-01-18 | 2001-12-26 | 林太成 | Telescopic machine head and tail for drag conveyor |
| DE20311436U1 (en) * | 2003-07-24 | 2003-09-18 | Dbt Autom Gmbh | Device for detecting scratch chain tension states |
| CN201224615Y (en) * | 2008-05-20 | 2009-04-22 | 宁夏天地奔牛实业集团有限公司 | Locating device for hydraulically extensible tail of scraper conveyor |
| CN201559973U (en) * | 2009-12-09 | 2010-08-25 | 中煤张家口煤矿机械有限责任公司 | Conveyor telescopic tail anti-tilting center plate |
| CN102390665A (en) * | 2011-11-07 | 2012-03-28 | 溧阳中材重型机器有限公司 | Scraping plate tensioning device of material piling and taking machine |
| CN202558189U (en) * | 2012-05-07 | 2012-11-28 | 淮南郑煤机舜立机械有限公司 | Scraper |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9598241B2 (en) | 2012-11-02 | 2017-03-21 | Caterpillar Global Mining Europe Gmbh | Tensible return unit for apron conveyor |
| CN104995111B (en) * | 2012-11-02 | 2017-08-25 | 卡特彼勒环球矿业欧洲有限公司 | Extensible back propagation unit for crocodile |
| CN102976043A (en) * | 2012-11-29 | 2013-03-20 | 三一重型装备有限公司 | Telescopic tail of scraper conveyor and scraper conveyor |
| CN102976043B (en) * | 2012-11-29 | 2015-02-18 | 三一重型装备有限公司 | Telescopic tail of scraper conveyor and scraper conveyor |
| CN104495243A (en) * | 2014-12-15 | 2015-04-08 | 四川华蓥山广能集团嘉华机械有限责任公司 | Chain tension device for scraper conveyer |
| CN104495243B (en) * | 2014-12-15 | 2016-09-07 | 四川华蓥山广能集团嘉华机械有限责任公司 | A kind of scratch board conveyor chain tension means |
| CN105083870A (en) * | 2015-07-16 | 2015-11-25 | 洛阳金马电气科技有限公司 | Chain tightening device for scraper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102673950B (en) | 2014-11-26 |
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| 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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wang Feng Gang Zhen Xiejiaji District 232046 Anhui city of Huainan Province Co-patentee after: Huainan Mining (Group) Co., Ltd. Patentee after: Huainan Shunli Machine Co., Ltd. Address before: Wang Feng Gang Zhen Xiejiaji District 232046 Anhui city of Huainan Province Co-patentee before: Huainan Mining (Group) Co., Ltd. Patentee before: Huainan Zheng Coal Machine Shunli Machinery Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |