CN106884990A - A kind of device of replacing support sprocket wheel easy to use - Google Patents
A kind of device of replacing support sprocket wheel easy to use Download PDFInfo
- Publication number
- CN106884990A CN106884990A CN201710285508.4A CN201710285508A CN106884990A CN 106884990 A CN106884990 A CN 106884990A CN 201710285508 A CN201710285508 A CN 201710285508A CN 106884990 A CN106884990 A CN 106884990A
- Authority
- CN
- China
- Prior art keywords
- press
- sprocket wheel
- guide rail
- fit
- lubricating cup
- 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.)
- Withdrawn
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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/02—Lubricating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
- F16N11/02—Hand-actuated grease cups, e.g. Stauffer cups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of device of replacing support sprocket wheel easy to use, including upper track wheel, hopper, the first guide rail, the second guide rail, guide rail, support channel-section steel, middle node support, mechanical labyrinth sealing tooth, center oil groove, press-fit oil nozzle, axle sleeve, connecting rod, bearing pin, latch, outer plate, inner plate, pin sleeve, hex screw, press-fit lubricating cup, gland, dormant bolt, locating ring.The present invention provides a kind of simple structure, easy to use, can effectively solve the problem that hold in the palm in chain bucket slag conveyer running sprocket shaft bearing because cannot bearing damage drag chain foot wheel abrasion caused by periodically oiling and sealing effectiveness difference, the easy to use of failure change the device for holding in the palm sprocket wheel.Because the material cost and cost of labor of changing support sprocket wheel every time are all higher, the present invention is sealed and solves above mentioned problem by installing oiling device, closing oil storage tank, mechanical labyrinth additional in original support sprocket wheel.Chain bucket slag conveyer operational reliability is successfully improved, cost of equipment maintenance is reduced.
Description
Technical field
The present invention relates to a kind of device of replacing support sprocket wheel easy to use, belong to component of machine field.
Background technology
According to the Properties of CFB total more than 3000 that official statistics cut-off in December, 2014 whole nation is gone into operation, and chain bucket
Slag conveyer, using widely, chain bucket slag conveyer, 1 pot is equipped with by 2000 boilers in the defeated slag system of Properties of CFB
Stove needs to be equipped with 2 chain of stations bucket slag conveyers, and the chain bucket slag conveyer that the whole nation is gone into operation before Conservative estimation in December, 2014 is at least at 4000
More than, the old-fashioned support sprocket wheel of chain bucket slag conveyer gone into operation all be present can not periodically oiling and poor sealing, the defeated slag of chain bucket
Sprocket shaft bearing is held in the palm in machine running cannot lubricate and seal protection, and it is acute that bearing premature failure causes support sprocket wheel to occur with guide rail
Strong friction damage.1 chain of stations bucket slag conveyer support sprocket wheel quantity 265, averagely monthly need change support 35 or so, sprocket wheel, material into
Originally with nearly 10,000 yuan of cost of labor.
Held in the palm in chain bucket slag conveyer running sprocket shaft bearing because cannot the poor problem of periodically oiling and sealing effectiveness, often go out
The failure of existing bearing damage drag chain foot wheel abrasion, the material cost and cost of labor that support sprocket wheel is changed every time is all higher.Therefore, pin
A kind of device of replacing support sprocket wheel easy to use is proposed to above mentioned problem.
The content of the invention
The purpose of the present invention is that the dress that a kind of replacing support sprocket wheel easy to use is provided to solve the above problems
Put.
The present invention is achieved through the following technical solutions above-mentioned purpose, and the device of sprocket wheel is held in the palm in a kind of replacing easy to use,
Including upper track wheel, the upper track wheel is arranged on the first guide rail and the second guide rail, and upper track wheel side connection hopper, described
Upper track wheel lower section connection guide rail, and guide rail lower section installation support channel-section steel, the support channel-section steel lower section connection middle node support,
Bearing pin is installed in the upper track wheel inside, and the bearing pin top is installed and center oil groove, the pin are set on pin sleeve, and the bearing pin
Locating ring is installed in axle side, and gland is installed in the locating ring side, and the gland side sets mechanical labyrinth sealing tooth, described
Center oil groove one end connects press-fit oil nozzle, and press-fit oil nozzle bottom connection press-fit lubricating cup, the press-fit lubricating cup
Hex screw is installed in top, and inner plate is installed in hex screw top, and the inner plate top connects outer plate, and described
It is connected by latch between inner plate and the outer plate, is nested with axle sleeve, and the axle sleeve on the latch outer wall
Side's connection connecting rod.
Preferably, the mechanical labyrinth sealing tooth material is No. 45 steel.
Preferably, it is described support sprocket wheel inside bearing pin side center drilling and install the press-fit lubricating cup, the press-fitting additional
Formula lubricating cup outside is installed by the hex screw.
Preferably, the press-fit lubricating cup is inboard opens during the center oil groove holds to two dish axles along the pin longitudinal center line
Between, and two dish axles are filled with the locating ring.
The beneficial effects of the invention are as follows：Novel supporting sprocket shaft bearing two ends use mechanical labyrinth formula sealing structure, labyrinth seal
Used than wide in Pumps ＆ Fans shaft end seal, worked well relative to more liquid seal oil, and for stream
The poor fine ash sealing of dynamic property is more reliable, and mechanical labyrinth sealing tooth outside assembling gland is simultaneously fixed with dormant bolt, is conveniently torn open
Unload and the cleaning to sealing tooth.Bearing pin side center drilling simultaneously installs press-fit lubricating cup additional, with interior hexagonal spiral shell on the outside of press-fit lubricating cup
Nail sealing prevents dust from entering, and opens oil groove to two dish axles along bearing pin longitudinal center line in press-fit lubricating cup inboard and holds centre, two disks
Bearing is equipped with axially position ring, and an effect of locating ring is the axially position of bearing, and another effect is and bearing pin and bearing
Inner side forms closed oil storage chamber.Support sprocket shaft bearing intermittent oiling fat need to only unscrew soket head cap screw, be injected grease with oil gun
Press-fit lubricating cup, lubricating grease is lubricated into airtight chamber by bearing pin oil groove to bearing.Note is installed additional by original design
Oily device and optimization sealing structure.Support sprocket shaft bearing is obtained lubricating maintenance and sealing protection, extend chain bucket slag conveyer support sprocket wheel
Service life.
Brief description of the drawings
Fig. 1 is conduction chain group sectional drawing of the present invention；
Fig. 2 is conduction chain group top view of the present invention；
Fig. 3 is Novel supporting sprocket build figure of the present invention；
In figure：1st, upper track wheel, 2, hopper, the 3, first guide rail, the 4, second guide rail, 5, guide rail, 6, support channel-section steel, 7, middle node branch
Frame, 8, mechanical labyrinth sealing tooth, 9, center oil groove, 10, press-fit oil nozzle, 11, axle sleeve, 12, connecting rod, 13, bearing pin, 14, stop
Pin, 15, outer plate, 16, inner plate, 17, pin sleeve, 18, hex screw, 19, press-fit lubricating cup, 20, gland, 21, countersunk head spiral shell
Bolt, 22, locating ring.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1-3, a kind of replacing easy to use asks the device of sprocket wheel, including upper track wheel 1, upper track wheel 1 to pacify
On the first guide rail 3 and the second guide rail 4, and the side of upper track wheel 1 connection hopper 2, the lower section of upper track wheel 1 connection guide rail 5, and guide rail
Support channel-section steel 6 is installed in 5 lower sections, connection middle node support 7 below support channel-section steel 6, and bearing pin 13, bearing pin 13 are installed in the inside of upper track wheel 1
Top is installed and center oil groove 9 is set on pin sleeve 17, and bearing pin 13, and locating ring 22, and locating ring 22 1 are installed in the side of bearing pin 13
Gland 20 is installed in side, and the side of gland 20 sets mechanical labyrinth sealing tooth 8, and the one end of center oil groove 9 connects press-fit oil nozzle 10, and pressure
Press-fit lubricating cup 19 is connected with the bottom of formula oil nozzle 10, the top of press-fit lubricating cup 19 is installed on hex screw 18, and hex screw 18
Inner plate 16 is installed by side, and the connection of the top of inner plate 16 passes through latch 14 between outer plate 15, and inner plate 16 and outer plate 15
It is connected, axle sleeve 11, and the lower section of axle sleeve 11 connection connecting rod 12 is nested with the outer wall of latch 14.
Used as a kind of technical optimization scheme of the invention, mechanical labyrinth sealing tooth 8 material is No. 45 steel, and temperature in use is long-range
Be not in the problem of aging deformable seal failure in environment temperature.
As a kind of technical optimization scheme of the invention, hold in the palm the side center drilling of bearing pin 13 inside sprocket wheel 1 and install pressure additional
With formula lubricating cup 19, hex screw 18 is installed in the outside of press-fit lubricating cup 19, is prevented dust from entering and is blocked oil filler point.
Used as a kind of technical optimization scheme of the invention, center oil is opened in the inboard of press-fit lubricating cup 19 along bearing pin 13 to center line
The dish axle of groove 9 to two holds centre, and two dish axles are filled with locating ring 22, and an effect of locating ring 22 is the axially position of bearing,
Another effect is to form closed oil storage chamber with bearing pin 13 and bearing inner side, and holding in the palm the bearing intermittent oiling fat of sprocket wheel 1 only needs rotation
Loose soket head cap screw 18, press-fit lubricating cup 19 is injected with oil gun by grease, and lubricating grease enters close by the center oil groove 9 of bearing pin 13
Closed chamber room is lubricated to bearing, it is ensured that bearing is maintained to grease periodically.
Used as a kind of technical optimization scheme of the invention, the outside assembling gland 20 of mechanical labyrinth sealing tooth 8 simultaneously uses countersunk head spiral shell
Bolt 21 is fixed, and conveniently dismounting and mechanical labyrinth seal the cleaning of tooth 8.
The present invention when in use, first, assembles whole device, mechanical labyrinth sealing tooth 8 outside assembling gland 20 and with sinking
Hook bolt 21 is fixed, and is held in the palm the side center drilling of bearing pin 13 of sprocket wheel 1 and is installed press-fit lubricating cup 19 additional, and the outside of press-fit lubricating cup 19 is used
Soket head cap screw 18 is sealed, and is prevented dust from entering and is blocked oil filler point, in the inboard of press-fit lubricating cup 19 along the longitudinal center line of bearing pin 13
Open the oil groove of center 9 to two dish axles and hold centre, two dish axles take up locating ring 22, are unscrewed during the bearing intermittent oiling fat for holding in the palm sprocket wheel 1
Soket head cap screw 18, press-fit lubricating cup 19 is injected with oil gun by grease, and lubricating grease enters airtight chamber pair by the oil groove of bearing pin 13
Bearing is lubricated, it is ensured that bearing is maintained to grease periodically, when running, holds in the palm sprocket wheel support chain and hopper 2
The weight of interior warm sludge, walks between the guide rail 5 of the defeated slag bucket machine of chain bucket.
Beneficial effects of the present invention：Novel supporting sprocket shaft bearing two ends use mechanical labyrinth formula sealing structure, and labyrinth seal exists
Pumps ＆ Fans shaft end seal is used than wide, is worked well relative to more liquid seal oil, and for flowing
Property poor fine ash sealing it is more reliable, mechanical labyrinth sealing tooth outside assembling gland is simultaneously fixed with dormant bolt, convenient to dismantle
And to sealing the cleaning of tooth.Bearing pin side center drilling simultaneously installs press-fit lubricating cup additional, press-fit lubricating cup outside soket head cap screw
Sealing prevents dust from entering, and opens oil groove to two dish axles along bearing pin longitudinal center line in press-fit lubricating cup inboard and holds centre, two dish axles
Be filled with axially position ring, an effect of locating ring is the axially position of bearing, another effect be with bearing pin and bearing
Side forms closed oil storage chamber.Support sprocket shaft bearing intermittent oiling fat need to only unscrew soket head cap screw, inject grease with oil gun and press
With formula lubricating cup, lubricating grease is lubricated into airtight chamber by bearing pin oil groove to bearing.Oiling is installed additional by original design
Device and optimization sealing structure.Support sprocket shaft bearing is set to obtain lubricating maintenance and sealing protection, extension chain bucket slag conveyer support sprocket wheel makes
Use the life-span.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (4)
1. a kind of device of replacing support sprocket wheel easy to use, including upper track wheel（1）, it is characterised in that：The upper track wheel（1）Peace
Mounted in the first guide rail（3）With the second guide rail（4）On, and the upper track wheel（1）Side connects hopper（2）, the upper track wheel（1）Under
Side's connection guide rail（5）, and the guide rail（5）Lower section is installed by support channel-section steel（6）, the support channel-section steel（6）Lower section connects middle node
Support（7）, the upper track wheel（1）Inside is installed by bearing pin（13）, the bearing pin（13）Top is installed by pin sleeve（17）, and the pin
Axle（13）Upper setting center oil groove（9）, the bearing pin（13）Side is installed by locating ring（22）, and the locating ring（22）Pacify side
Dress gland（20）, the gland（20）Side sets mechanical labyrinth sealing tooth（8）, the center oil groove（9）One end connection press-fitting
Formula oil nozzle（10）, and the press-fit oil nozzle（10）Bottom connects press-fit lubricating cup（19）, the press-fit lubricating cup（19）Top
Hex screw is installed（18）, and the hex screw（18）Top is installed by inner plate（16）, the inner plate（16）Top connects
Outer plate（15）, and the inner plate（16）With the outer plate（15）Between pass through latch（14）It is connected, the stop
Pin（14）Axle sleeve is nested with outer wall（11）, and the axle sleeve（11）Lower section connects connecting rod（12）.
2. the device of sprocket wheel is held in the palm in a kind of replacing easy to use according to claim 1, it is characterised in that：The machinery fan
Palace seals tooth（8）Material is No. 45 steel.
3. the device of sprocket wheel is held in the palm in a kind of replacing easy to use according to claim 1, it is characterised in that：The support sprocket wheel
（1）Internal bearing pin（13）Side center drilling simultaneously installs the press-fit lubricating cup additional（19）, the press-fit lubricating cup（19）Outside
The hex screw is installed（18）.
4. the device of sprocket wheel is held in the palm in a kind of replacing easy to use according to claim 1, it is characterised in that：The press-fit
Lubricating cup（19）Inboard is along the bearing pin（13）The center oil groove is driven to center line（9）Centre is held to two dish axles, and two dish axles are held
Equipped with the locating ring（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285508.4A CN106884990A (en) | 2017-04-27 | 2017-04-27 | A kind of device of replacing support sprocket wheel easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285508.4A CN106884990A (en) | 2017-04-27 | 2017-04-27 | A kind of device of replacing support sprocket wheel easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106884990A true CN106884990A (en) | 2017-06-23 |
Family
ID=59183943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710285508.4A Withdrawn CN106884990A (en) | 2017-04-27 | 2017-04-27 | A kind of device of replacing support sprocket wheel easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884990A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313860A (en) * | 2018-03-29 | 2018-07-24 | 永大电梯设备（中国）有限公司 | The bearing lubrication structure of escalator main drive shaft device |
| CN114537989A (en) * | 2022-02-25 | 2022-05-27 | 宁夏天地奔牛实业集团有限公司 | Quick-release type chain wheel shaft group for scraper conveyor tail |
-
2017
- 2017-04-27 CN CN201710285508.4A patent/CN106884990A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313860A (en) * | 2018-03-29 | 2018-07-24 | 永大电梯设备（中国）有限公司 | The bearing lubrication structure of escalator main drive shaft device |
| CN114537989A (en) * | 2022-02-25 | 2022-05-27 | 宁夏天地奔牛实业集团有限公司 | Quick-release type chain wheel shaft group for scraper conveyor tail |
| CN114537989B (en) * | 2022-02-25 | 2024-02-06 | 宁夏天地奔牛实业集团有限公司 | Quick-dismantling chain wheel shaft group for scraper conveyor tail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170623 |
|
| WW01 | Invention patent application withdrawn after publication |