CN109436670A - A kind of sealing device for bucket lifting tail wheel - Google Patents
A kind of sealing device for bucket lifting tail wheel Download PDFInfo
- Publication number
- CN109436670A CN109436670A CN201811250066.0A CN201811250066A CN109436670A CN 109436670 A CN109436670 A CN 109436670A CN 201811250066 A CN201811250066 A CN 201811250066A CN 109436670 A CN109436670 A CN 109436670A
- Authority
- CN
- China
- Prior art keywords
- bucket
- tail wheel
- lifting tail
- bucket lifting
- sealing plate
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The invention discloses a kind of sealing devices for bucket lifting tail wheel, including bucket elevator shell and through the bucket lifting tail wheel of bucket elevator shell；The medial surface of the bucket elevator shell intrinsic fixing seal plate is equipped with inner seal filler between the fixing seal plate and bucket elevator shell；Bucket elevator hull outside face is equipped with movable sealing plate, and outer side seal filler is equipped between the movable sealing plate and bucket elevator shell；Also intrinsic support frame on bucket elevator hull outside face is laterally screwed with limit screw rod on support frame as described above and extends on the outer surface of movable sealing plate.The present invention proposes a kind of sealing device for bucket lifting tail wheel by way of dual-seal, and effectively having taken precautions against bucket elevator, material leaks in the process of running, and extends the service life of sealing structure, and the maintenance cycle time extends.
Description
Technical field
The present invention relates to mechanical seal field more particularly to a kind of sealing devices for bucket lifting tail wheel.
Background technique
, there are five production lines in Bao Tian building material Co., Ltd, the Slag treatment work after being made steel for Baosteel at present；Object
Expect that promote work by the transport that bucket elevator is responsible for material in fabrication line process can reach since material particles are thinner
430m2/kg；So fugitive dust, pollution are caused, to human body and atmosphere being easy to leak from rotation portion during transportation
All form harm；Since the material of grain slag processing is new material, and particle is thinner, popular stronger；Bucket elevator design
Original is to be used in the conveying of the large granular materials such as mineral material, so the single layer tail portion sealing of original design can not effectively prevent material to exist
It leaks in transmission process from rotation portion and service life is short, be monthly required to be replaced.
The present invention be exactly in order to solve problem above and carry out improvement.
Summary of the invention
The object of the present invention is to provide a kind of sealing device for bucket lifting tail wheel, it is simple that cost lacks structure,
Significant effect.
The present invention is that technical solution used by solving its technical problem is:
A kind of sealing device for bucket lifting tail wheel, including bucket elevator shell and run through bucket elevator
The bucket lifting tail wheel of shell.
The intrinsic fixing seal plate of the medial surface of the bucket elevator shell, the fixing seal plate and bucket lifting casing
Inner seal filler is equipped between body；Bucket elevator hull outside face is equipped with movable sealing plate, the movable sealing
Outer side seal filler is equipped between plate and bucket elevator shell；Also intrinsic support on bucket elevator hull outside face
Frame is laterally screwed with limit screw rod on support frame as described above and extends on the outer surface of movable sealing plate.
Further, the fixing seal plate is square structure, and corner location offers fixation hole, and the fixation hole is logical
It crosses bolt-through and is fixed on bucket elevator shell；The middle part of the fixing seal plate offers the first strip hole, institute vertically
It states and offers the second strip hole on bucket elevator shell, third strip hole is offered on the inner seal filler, it is described
First strip hole, the second strip hole are in the same size and corresponding with third strip hole；First strip hole, the second strip hole and
The axis of third strip hole and bucket lifting tail wheel is adapted.
Further, threaded hole is offered on support frame as described above, the limit screw rod and threaded hole are adapted.
Further, nut is welded on support frame as described above, the nut and limit screw rod are adapted.
Further, the inner seal filler and outer side seal filler are made using wool felt；In described
The fixation of side seal filler, outer side seal filler and fixing seal plate and movable sealing plate is all using adhesion.
Further, the center of the movable sealing plate offers circular hole, and the movable sealing plate passes through bucket lifting
The axis of tail wheel runs through circular hole, so that movable sealing sleeve-board is set on the axis of bucket lifting tail wheel；The bucket lifting tail
Packing is also arranged on the axis of wheel, the packing is embedded in the circular hole of movable sealing plate.
The present invention has the advantages that
A kind of sealing device for bucket lifting tail wheel proposed by the present invention is mainly in conjunction with static sealing and dynamic
The combined use of sealing；The case where static sealing can stop most of material to leak when tail portion hoards, dynamic sealing can be with
The case where stopping fraction material to leak in equipment running process；The form of dual-seal, has effectively taken precautions against bucket elevator
Material leaks in the process of running, and extends the service life of sealing structure, and maintenance cycle time extends.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sealing device for bucket lifting tail wheel proposed by the present invention；
Fig. 2 is the structural schematic diagram of fixing seal plate in the sealing device.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
As shown in Figure 1 to Figure 2, a kind of sealing device for bucket lifting tail wheel proposed by the present invention includes that bucket type mentions
Rise casing body 1 and the bucket lifting tail wheel 2 through bucket elevator shell 1；The medial surface of the bucket elevator shell 1
Intrinsic fixing seal plate 3, is equipped with inner seal filler 4 between the fixing seal plate 3 and bucket elevator shell 1；It is described
1 lateral surface of bucket elevator shell is equipped with movable sealing plate 5, is equipped between the movable sealing plate 5 and bucket elevator shell 1
Outer side seal filler 6；Also intrinsic support frame 7 on 1 lateral surface of bucket elevator shell laterally revolves on support frame as described above 7
It is connected to limit screw rod 8 and extends on the outer surface of movable sealing plate 5.
The fixing seal plate 3 is square structure, and corner location offers fixation hole 31, and the fixation hole 31 passes through spiral shell
Bolt runs through and is fixed on bucket elevator shell 1；The middle part of the fixing seal plate 3 offers the first strip hole 32, institute vertically
It states and offers the second strip hole on bucket elevator shell 1, third strip hole, institute are offered on the inner seal filler 4
It is in the same size and corresponding with third strip hole to state the first strip hole 32, the second strip hole；First strip hole 32, second is long
The axis of hole and third strip hole and bucket lifting tail wheel 2 is adapted.
Threaded hole is offered on support frame as described above 7, the limit screw rod 8 is adapted with threaded hole；It is welded on support frame as described above 7
It is connected to nut, the nut and limit screw rod 8 are adapted.
Further, the inner seal filler 4 and outer side seal filler 6 are made using wool felt；It is described
The fixation of inner seal filler 4, outer side seal filler 6 and fixing seal plate 3 and movable sealing plate 5 is all using adhesion.
Further, the center of the movable sealing plate 5 offers circular hole, and the movable sealing plate 5 is mentioned by bucket type
The axis for rising tail wheel 2 runs through circular hole, so that movable sealing plate 5 is sheathed on the axis of bucket lifting tail wheel 2；The bucket lifting
Packing 9 is also arranged on the axis of tail wheel 2, the packing 9 is embedded in the circular hole of movable sealing plate 5.
The installation process of above-mentioned technical proposal:
Fixing seal plate 3 and inner seal filler 4 are installed with bucket lifting tail wheel 2 in advance, it then will bucket
Formula hoister rear wheel 2 is put into bucket elevator shell 1, then is reserved and moved up and down distance 300mm；And then by fixing seal plate
3 carry out adhesion with inner seal filler 4, then are attached fixation with bucket elevator shell 1；And then by movable sealing plate
5 and 6 adhesion of outer side seal filler and the outside for being mounted on bucket lifting tail wheel 2, but without fixation；Finally utilize limit
Screw rod 8 withstands movable sealing plate 5, and tensioning need to be adjusted according to bucket lifting drive end unit operating condition in limit screw rod 8.
Above-mentioned technical proposal working principle:
By offering strip hole on fixing seal plate and fixing seal plate being fixed on bucket elevator shell, make
Bucket lifting tail wheel is obtained when moving up and down with certain space floated up and down；And movable sealing sleeve-board is in bucket lifting
On the tail wheel of machine, reuses limit screw rod and limited, so that movable sealing plate follows tail wheel to act together.
Embodiment of above only technical concepts and features to illustrate the invention, its object is to allow those skilled in the art
Member understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of sealing device for bucket lifting tail wheel, including bucket elevator shell (1) and run through bucket lifting
The bucket lifting tail wheel (2) of casing body (1), it is characterised in that:
The intrinsic fixing seal plate (3) of the medial surface of the bucket elevator shell (1), the fixing seal plate (3) mention with bucket type
It rises and is equipped with inner seal filler (4) between casing body (1)；Bucket elevator shell (1) lateral surface is equipped with movable sealing
Plate (5) is equipped with outer side seal filler (6) between the movable sealing plate (5) and bucket elevator shell (1)；The bucket type
Also intrinsic support frame (7) on elevator shell (1) lateral surface is laterally screwed with limit screw rod (8) on support frame as described above (7) and prolongs
On the outer surface for extending to movable sealing plate (5).
2. a kind of sealing device for bucket lifting tail wheel according to claim 1, it is characterised in that: the fixation
Sealing plate (3) is square structure, and corner location offers fixation hole (31), and the fixation hole (31) passes through bolt-through and solid
In on bucket elevator shell (1)；The middle part of the fixing seal plate (3) offers the first strip hole (32), the bucket vertically
The second strip hole is offered on formula elevator shell (1), offers third strip hole, institute on the inner seal filler (4)
It is in the same size and corresponding with third strip hole to state the first strip hole (32), the second strip hole；First strip hole (32),
Two strip holes and third strip hole and the axis of bucket lifting tail wheel (2) are adapted.
3. a kind of sealing device for bucket lifting tail wheel according to claim 1, it is characterised in that: the support
Threaded hole is offered on frame (7), the limit screw rod (8) and threaded hole are adapted.
4. a kind of sealing device for bucket lifting tail wheel according to claim 1, it is characterised in that: the support
Nut is welded on frame (7), the nut and limit screw rod (8) are adapted.
5. a kind of sealing device for bucket lifting tail wheel according to claim 1, it is characterised in that: the inside
Sealing filler (4) and outer side seal filler (6) are made using wool felt；The inner seal filler (4), outside
The fixation of sealing filler (6) and fixing seal plate (3) and movable sealing plate (5) is all using adhesion.
6. a kind of sealing device for bucket lifting tail wheel according to claim 1, it is characterised in that: the activity
The center of sealing plate (5) offers circular hole, and the movable sealing plate (5) runs through circular hole by the axis of bucket lifting tail wheel (2),
So that movable sealing plate (5) is sheathed on the axis of bucket lifting tail wheel (2)；On the axis of the bucket lifting tail wheel (2) also
It is arranged with packing (9), the packing (9) is embedded in the circular hole of movable sealing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250066.0A CN109436670A (en) | 2018-10-25 | 2018-10-25 | A kind of sealing device for bucket lifting tail wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250066.0A CN109436670A (en) | 2018-10-25 | 2018-10-25 | A kind of sealing device for bucket lifting tail wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109436670A true CN109436670A (en) | 2019-03-08 |
Family
ID=65548455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250066.0A Pending CN109436670A (en) | 2018-10-25 | 2018-10-25 | A kind of sealing device for bucket lifting tail wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109436670A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4045035A (en) * | 1975-06-20 | 1977-08-30 | Compagnie Francaise Des Petroles | Inflatable lip seal for pipes |
| CA1032891A (en) * | 1973-09-17 | 1978-06-13 | John L. Kraska | Electrocoating apparatus and method |
| CN201731063U (en) * | 2010-07-15 | 2011-02-02 | 天津双兴达环保输送机械有限公司 | Tail part shaft sealing device of wire rope rubber belt bucket elevator |
| CN202988084U (en) * | 2012-12-14 | 2013-06-12 | 中联重科股份有限公司 | Bucket elevator and sealing structure thereof |
| CN203079182U (en) * | 2012-11-22 | 2013-07-24 | 山东鑫佳选煤设备有限公司 | Bucket-type elevator external bearing tail shaft device |
| CN203877354U (en) * | 2014-04-28 | 2014-10-15 | 广安北新建材有限公司 | Material leakage preventing bucket type lifting machine |
| CN204802525U (en) * | 2015-07-07 | 2015-11-25 | 湖北宜都运机机电股份有限公司 | Airtight type bucket elevator |
| CN205076373U (en) * | 2015-09-29 | 2016-03-09 | 攀枝花环业冶金渣开发有限责任公司 | Hoister tail -gear spindle sealing device |
| CN206417502U (en) * | 2016-11-02 | 2017-08-18 | 大连西力博机电设备科技有限公司 | A kind of construction of bucket elevator afterbody transmission device |
| CN206654457U (en) * | 2017-03-31 | 2017-11-21 | 青岛青天锅炉辅机有限公司 | A kind of gasification burner dragveyer bearing external tail guide wheel assembly |
| CN207737950U (en) * | 2017-12-25 | 2018-08-17 | 湖南三创富泰环保材料股份有限公司 | A kind of bucket elevator sealing device |
-
2018
- 2018-10-25 CN CN201811250066.0A patent/CN109436670A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1032891A (en) * | 1973-09-17 | 1978-06-13 | John L. Kraska | Electrocoating apparatus and method |
| US4045035A (en) * | 1975-06-20 | 1977-08-30 | Compagnie Francaise Des Petroles | Inflatable lip seal for pipes |
| CN201731063U (en) * | 2010-07-15 | 2011-02-02 | 天津双兴达环保输送机械有限公司 | Tail part shaft sealing device of wire rope rubber belt bucket elevator |
| CN203079182U (en) * | 2012-11-22 | 2013-07-24 | 山东鑫佳选煤设备有限公司 | Bucket-type elevator external bearing tail shaft device |
| CN202988084U (en) * | 2012-12-14 | 2013-06-12 | 中联重科股份有限公司 | Bucket elevator and sealing structure thereof |
| CN203877354U (en) * | 2014-04-28 | 2014-10-15 | 广安北新建材有限公司 | Material leakage preventing bucket type lifting machine |
| CN204802525U (en) * | 2015-07-07 | 2015-11-25 | 湖北宜都运机机电股份有限公司 | Airtight type bucket elevator |
| CN205076373U (en) * | 2015-09-29 | 2016-03-09 | 攀枝花环业冶金渣开发有限责任公司 | Hoister tail -gear spindle sealing device |
| CN206417502U (en) * | 2016-11-02 | 2017-08-18 | 大连西力博机电设备科技有限公司 | A kind of construction of bucket elevator afterbody transmission device |
| CN206654457U (en) * | 2017-03-31 | 2017-11-21 | 青岛青天锅炉辅机有限公司 | A kind of gasification burner dragveyer bearing external tail guide wheel assembly |
| CN207737950U (en) * | 2017-12-25 | 2018-08-17 | 湖南三创富泰环保材料股份有限公司 | A kind of bucket elevator sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |