CN201254381Y - Novel drag-flight conveyer tail barrel - Google Patents
Novel drag-flight conveyer tail barrel Download PDFInfo
- Publication number
- CN201254381Y CN201254381Y CNU2008200527043U CN200820052704U CN201254381Y CN 201254381 Y CN201254381 Y CN 201254381Y CN U2008200527043 U CNU2008200527043 U CN U2008200527043U CN 200820052704 U CN200820052704 U CN 200820052704U CN 201254381 Y CN201254381 Y CN 201254381Y
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- CN
- China
- Prior art keywords
- bearing seat
- segment
- section
- seal ring
- locating bush
- 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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- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model discloses a novel scratch board conveyer afterbody roller used for coal mine, b segment and b1 segment of a shaft are provided with a left roller and a right roller; and a middle sleeve of a segment is connected with the left roller and the right roller in a demountable mode; c segment and c1 segment of the shaft are provided with a left positioning sleeve and a right positioning sleeve; a left bearing seat and a right bearing seat are arranged on the circumference of the left positioning sleeve and the right positioning sleeve; the left bearing seat and the right bearing seat are fixed on the outer side of a left afterbody side board and a right afterbody side board by bolts; a left bearing and a right bearing arranged on d segment and d<1> segment of the shaft are arranged in the left bearing seat and the right bearing seat; the left bearing seat and the right bearing seat are provided with a left plug screw and a right plug screw; a left retainer ring and a right retainer ring are fixedly connected with the tips of the d segment and the d<1> segment of the shaft by a first inner bolt and a second inner bolt; and a left end cover and a right end cover are fixedly connected with the end faces of the left bearing seat and the right bearing seat by a first outer bolt and a second outer bolt. Fuelling of rolling bearings at both sides of the afterbody of the afterbody roller having the structure is convenient, the service life of the bearing is long and is easy to be replaced, and the functional reliability of the afterbody roller is enhanced.
Description
Technical field
The utility model relates to a kind of cylinder, relates in particular to a kind of scraper conveyor aircraft tail cylinder that is used for the colliery.
Background technology
Before the utility model, the scraper plate machine aircraft tail cylinder that is adopted in the load transfer device of colliery is the inside that two bearings is installed in the aircraft tail cylinder two ends by production-release design in the past, though this mounting structure is simple in structure, but the parts accuracy of manufacture is had relatively high expectations, be difficult to reach standard-required, apply lubrication oil is also very inconvenient in bearing, the work capacity of changing the parts that decreased mill is big, maintenance difficulty is also big, and maintenance time is long, influences the work efficiency of equipment, when the cylinder wearing and tearing are scrapped, whole aircraft tail cylinder is just scrapped, and bearing is short service life, has increased equipment cost.
Summary of the invention
Task to be solved in the utility model provide a kind of can improve aircraft tail cylinder service life, can be easily to tail both sides bearing apply lubrication oil and the scraper conveyor aircraft tail cylinder that reduces maintenance load, be easy to change.
For realizing above-mentioned task, the technical solution adopted in the utility model is: be set with flat key in the b section of the axle of symmetrical structure shape and b ' section and roll left tin and right cylinder, be equipped with intermediate sleeve with rolling left tube at a of axle section, right cylinder connects (dismounting connects), get close to the tube/right cylinder that rolls left and on the c of axle section/c ' section, left locating bush/right locating bush is housed, periphery at left locating bush/right locating bush is set with left shaft holder/right bearing seat, left seal ring/right seal ring and the soft seal ring of first soft seal ring/second are arranged between left shaft holder/right bearing seat and left locating bush/right locating bush, and left shaft holder/right bearing seat is fixed by bolts to the outside of left tail side plate/right tail side plate.In the d of axle section/d ' section left bearing/right bearing is housed, left bearing/right bearing is contained in left shaft holder/right bearing seat, and left plug screw/right plug screw is arranged on left shaft holder/right bearing seat.Left side back-up ring/right back-up ring links to each other with d section/d ' section termination of axle with first inner bolt/second inner bolt, and left end cap/right end cap links to each other with left shaft holder/right bearing seat with first outer bolt/second outer bolt.
Adopt a kind of scraper conveyor aircraft tail cylinder that as above technical scheme provides compared with prior art, technique effect is:
1. functional reliability can improve 1.0-1.5 doubly;
2. the consumable accessory loading and unloading are changed conveniently;
3. safeguard that simply service expenditure can reduce more than 80%;
4. compact conformation can improve 3-5 service life doubly.
Description of drawings
Fig. 1 is a kind of scraper conveyor aircraft tail cylinder structure cross-sectional schematic described in the utility model, also is Figure of abstract of the present utility model.
Fig. 2 is the profile scheme drawing of axle.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Described a kind of scraper conveyor aircraft tail cylinder include first outer bolt 1 and second outer bolt 1 ', left end cap 2 and right end cap 2 ', first inner bolt 3 and second inner bolt 3 ', left side plug screw 4 and right plug screw 4 ', left bearing 5 and right bearing 5 ', left shaft holder 6 and right bearing seat 6 ', left side seal ring 7 and right seal ring 7 ', left side locating bush 8 and right locating bush 8 ', the first soft seal ring 9 and the second soft seal ring 9 ', roll left tube 10 and right cylinder 10 ', intermediate sleeve 11, axle 12, a left side back-up ring 13 and right back-up ring 13 ' and left tail side plate 14 and right tail side plate 14 '.The b of axle 12 section and b ' Duan Shangyong flat key be set with roll left tube 10 and right cylinder 10 ', be equipped with intermediate sleeve 11 with tube 10, the right cylinder 10 ' connections of rolling left at a of axle 12 section, this connects the best and selects the dismounting connection for use.Get close to the tube 10 that rolls left and in the c of axle 12 section left locating bush 8 is housed, the periphery of left locating bush 8 is set with left shaft holder 6, and the left seal ring 7 and the first soft seal ring 9 are arranged between left shaft holder 6 and the left locating bush 8, and the described first soft seal ring 9 can be selected the wool felt making for use.Left shaft holder 6 is fixed by bolts to the outside of tail side plate 14, in the d of axle 12 section left bearing 5 is housed, left bearing 5 is contained in the left shaft holder 6, and left plug screw 4 is arranged on left shaft holder 6, need belt washer during assembling, unclamping left plug screw 4 can be injected into lubricating oil (as butter) in the left bearing 5.There is first inner bolt 3 of band spring washer that left back-up ring 13 is connected in axle 12 d section termination, has first outer bolt 1 of band spring washer left end cap 2 to be connected in mutually the end face of left shaft holder 6.Get close to right cylinder 10 ' the c ' of axle 12 be equipped with right locating bush 8 ', right locating bush 8 ' periphery be set with right bearing seat 6 ', right bearing seat 6 ' and right locating bush 8 ' between have right seal ring 7 ' and the second soft seal ring 9 '.The right tail side plate 14 of right bearing seat 6 ' be fixed by bolts to ' the outside, the d ' of axle 12 section be equipped with right bearing 5 ', right bearing 5 ' be contained in right bearing seat 6 ' in, right bearing seat 6 ' on have the right plug screw 4 of belt washer ', unclamp right bolt 4 ' lubricating oil can be injected into right bearing 5 ' in.Second inner bolt 3 of band spring washer ' with the termination of the d ' section of right back-up ring 13 ' be connected in axle 12 is arranged, have second outer bolt 1 of being with spring washer ' with right end cap 2 ' be connected in mutually right bearing seat 6 ' end face.
Described left bearing 5 and right bearing 5 ' can select aligning antifriction bearing for use.
The slat conveyer aircraft tail cylinder that assembles is installed to put into operation on the load transfer device of colliery can realizes purpose described in the utility model.
Claims (1)
1, a kind of scraper conveyor aircraft tail cylinder, it includes first outer bolt (1) and second outer bolt (1 ＇), left end cap (2) and right end cap (2 ＇), first inner bolt (3) and second inner bolt (3 ＇), left side plug screw (4) and right plug screw (4 ＇), left bearing (5) and right bearing (5 ＇), left shaft holder (6) and right bearing seat (6 ＇), left side seal ring (7) and right seal ring (7 ＇), left side locating bush (8) and right locating bush (8 ＇), the first soft seal ring (9) and the second soft seal ring (9 ＇), tube (10) and right cylinder (10 ＇) rolls left, intermediate sleeve (11), axle (12), left side back-up ring (13) and right back-up ring (13 ＇), left side tail side plate (14) and right tail side plate (14 ＇) is characterized in that; Be set with tube (10) and the right cylinder (10 ＇) that roll left in (b) of axle (12) section and (b ＇) Duan Shangyong flat key, be equipped with intermediate sleeve (11) at (a) of axle (12) section and connect with roll left tube (10), right cylinder (10 ＇); Get close to roll left tube (10) or right cylinder (10 ＇) and left locating bush (8) or right locating bush (8 ＇) are housed in (c) of axle (12) section or (c ＇) section, the periphery of left side locating bush (8) or right locating bush (8 ＇) is set with left shaft holder (6) or right bearing seat (6 ＇), left seal ring (7) or right seal ring (7 ＇) and the first soft seal ring (9) or the second soft seal ring (9 ＇) are arranged between left shaft holder (6) or right bearing seat (6 ＇) and left locating bush (8) or the right locating bush (8 ＇), and left shaft holder (6) or right bearing seat (6 ＇) are fixed by bolts to the outside of left tail side plate (14) or right tail side plate (14 ＇); In (d) of axle (12) section or (d ＇) section left bearing (5) or right bearing (5 ＇) are housed, left bearing (5) or right bearing (5 ＇) are contained in left shaft holder (6) or the right bearing seat (6 ＇); Left plug screw (4) or right plug screw (4 ＇) are arranged on left shaft holder (6) or right bearing seat (6 ＇); There are first inner bolt (3) or second inner bolt (3 ＇) that left back-up ring (13) or right back-up ring (13 ＇) are connected in the termination of (d) section or (d ＇) section of (12), have first outer bolt (1) or second outer bolt (1 ＇) left end cap (2) or right end cap (2 ＇) to be connected in mutually the end face of left shaft holder (6) or right bearing seat (6 ＇).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200527043U CN201254381Y (en) | 2008-03-28 | 2008-03-28 | Novel drag-flight conveyer tail barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200527043U CN201254381Y (en) | 2008-03-28 | 2008-03-28 | Novel drag-flight conveyer tail barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201254381Y true CN201254381Y (en) | 2009-06-10 |
Family
ID=40737698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200527043U Expired - Fee Related CN201254381Y (en) | 2008-03-28 | 2008-03-28 | Novel drag-flight conveyer tail barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201254381Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837945A (en) * | 2012-09-26 | 2012-12-26 | 贵州宏狮煤机制造有限公司 | Scraper tail drum |
| CN106743294A (en) * | 2017-02-06 | 2017-05-31 | 安徽恒源煤电股份有限公司 | Scraper conveyor tail roller |
| CN113666068A (en) * | 2021-08-20 | 2021-11-19 | 兖矿东华重工有限公司 | Belt conveyor self-moving tail direction-changing roller base and belt conveyor self-moving tail |
-
2008
- 2008-03-28 CN CNU2008200527043U patent/CN201254381Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837945A (en) * | 2012-09-26 | 2012-12-26 | 贵州宏狮煤机制造有限公司 | Scraper tail drum |
| CN102837945B (en) * | 2012-09-26 | 2015-12-16 | 贵州宏狮煤机制造有限公司 | A kind of rotary drum at tail of scraper |
| CN106743294A (en) * | 2017-02-06 | 2017-05-31 | 安徽恒源煤电股份有限公司 | Scraper conveyor tail roller |
| CN113666068A (en) * | 2021-08-20 | 2021-11-19 | 兖矿东华重工有限公司 | Belt conveyor self-moving tail direction-changing roller base and belt conveyor self-moving tail |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20160328 |