CN108425860A - A kind of transmission component for sweeper special fan - Google Patents
A kind of transmission component for sweeper special fan Download PDFInfo
- Publication number
- CN108425860A CN108425860A CN201810113857.2A CN201810113857A CN108425860A CN 108425860 A CN108425860 A CN 108425860A CN 201810113857 A CN201810113857 A CN 201810113857A CN 108425860 A CN108425860 A CN 108425860A
- Authority
- CN
- China
- Prior art keywords
- bearing
- bearing block
- block shell
- fixing
- floating
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 53
- 241001417527 Pempheridae Species 0.000 title claims abstract description 19
- 239000004519 grease Substances 0.000 claims abstract description 28
- 230000001050 lubricating effect Effects 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 239000010685 fatty oil Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The present invention relates to transmission mechanism fields, specifically a kind of transmission component for sweeper special fan.Including bearing block shell and transmission shaft, ring flange is equipped on bearing block shell, one end of bearing block shell is equipped with fixing bearing, and the other end is equipped with floating bearing；The entretoise annulaire for being set in transmission shaft periphery is equipped in the endoporus of bearing block shell between fixing bearing and floating bearing, entretoise annulaire both sides are respectively formed the first grease pocket and the second grease pocket, on bearing block shell the greasing hole being connected to the first grease pocket and the first perforation are offered close to one end of fixing end end cap, it is equipped with greasing pipe in first perforation, one end of greasing pipe is arranged in the outside of bearing block shell, and the second perforation that the other end sequentially passes through the first perforation and is opened on entretoise annulaire is arranged in the second grease pocket.That the present invention overcomes conventional fan occupied spaces is big, the problem of axial dimension length, and the accurate lubrication to bearing can be still realized after long-play.
Description
Technical field
The present invention relates to transmission mechanism fields, specifically a kind of transmission component for sweeper special fan.
Background technology
With the raising that urban environmental protection requires, the cleaning dedusting that more and more sweepers are applied to urban road works.
Existing sweeper mainly including car body and the clearing apparatus and negative pressure dust collector that are arranged in car body, inhale by negative pressure therein
Dirt device generally use wind turbine is realized, i.e., is equipped with wheel by transmission component drive by driving devices such as hydraulic motor, motors
The wheel rotation of hub is to generate negative pressure.
There is problems with for existing wind turbine transmission component：On the one hand, since sweeper assembling is in box body
Portion, interior space is narrow also to need the components such as installation water tank, water pump, oil pump, dustbin, and the transmission that traditional industrial fan uses
Group is larger, and axial dimension is longer, and shared car volume is larger, can cause the installation space for reducing interior miscellaneous equipment naturally,
Influence vehicle turn out for work and efficiency.On the other hand, the service life of transmission component is influenced by lubricating condition and bearing block seal form, and
And easily there are the failures such as locking compared with overall situation lower bearing in dust, influence sweeper normal operation.
Invention content
Overcome that conventional fan occupied space is big, the problem of axial dimension length the present invention is intended to provide a kind of, and in length
The transmission component for sweeper special fan accurately lubricated to bearing can be still realized after time operation.
In order to solve the above technical problems, the technical solution adopted by the present invention is：It is a kind of for sweeper special fan
Transmission component, including bearing block shell and the transmission shaft that is threaded through in bearing block shell inner hole, in the periphery of bearing block shell
Equipped with the ring flange for being connect with sweeper special fan casing, installation is coordinated between one end and transmission shaft of bearing block shell
There is fixing bearing, coordinates between the other end and transmission shaft of bearing block shell and floating bearing is installed, leaned on bearing block shell
One end of nearly fixing bearing is equipped with fixing end end cap, and floating end end is equipped with close to one end of floating bearing on bearing block shell
Lid, the axis hole being pierced by respectively for the both ends of transmission shaft is offered on fixing end end cap and floating end end cap respectively；Bearing seat shell
Be equipped between fixing bearing and floating bearing in the endoporus of body and be set in the entretoise annulaire of transmission shaft periphery, entretoise annulaire with
The first grease pocket is formed between fixing end end cap, the second grease pocket is formed between entretoise annulaire and floating end end cap, in axis
The greasing hole being connected to the first grease pocket and first is offered on bearing shell close to one end of fixing end end cap to perforate, first
Greasing pipe is equipped in perforation, one end of greasing pipe is arranged in the outside of bearing block shell, and the other end sequentially passes through the first perforation
It is arranged in the second grease pocket with the second perforation being opened on entretoise annulaire.
Preferably, it is equipped with card slot along the periphery of the entretoise annulaire, the position that card slot is corresponded on bearing block shell opens up
There is threaded hole, coordinates in threaded hole and be equipped with for coordinating the screw moved axially to avoid entretoise annulaire with card slot.
Preferably, the entretoise annulaire is made of nylon material.
Preferably, it is equipped with polylith reinforcing rib between the ring flange and the bearing block shell of close fixing end end cap side
Plate.
Preferably, the ring flange and bearing block shell are integrally formed.
Preferably, one end close to fixing bearing on the transmission shaft offers the first keyway, on the transmission shaft
The second keyway is offered close to one end of floating bearing.
Advantageous effect
The bearing block shell of the present invention is equipped with ring flange, can be fixedly connected with fan casing by ring flange, is on the one hand saved
Bearing bracket in conventional fan transmission component, can effectively save space；On the other hand so that the transmission shaft of the present invention leans on
One end of nearly floating bearing can be connect by being inserted into inside fan casing with the vaned wheel hub of installation, and the other end is filled with driving
It sets and uses pulley structure or direct-connected, to have shorter axially mounted size, greatly save installation space.
After being that fan casing is fixedly connected, in order to make to be located at floating bearing and the position inside fan casing in the present invention
Fixing bearing outside fan casing can adequately be lubricated and bearing is run caused by excessive lubricating grease
The problem of temperature increases, the present invention are equipped with entretoise annulaire between fixing bearing and floating bearing.By entretoise annulaire by bearing
Space between seat shell body and transmission shaft is divided into mutually independent first grease pocket and the second grease pocket, the first grease pocket
It can be noted respectively by the greasing hole and greasing pipe that are arranged on the bearing block shell outside fan casing with the second grease pocket
Grease lubrication.This structure can need not only remove the present invention when maintaining greasing from fan casing, directly exist from setting
Main charge and greasing pipe outside fan casing carry out greasing, to save the maintenance repair time；And it can be to avoid passing through
It is arranged outside fan casing when a lateral floating bearing position greasing, needing to inject a large amount of lubricating grease could be by floating axle bearing portion
The problem of bearing running temperature caused by lubricating grease injection rate is excessively high caused by point sufficient lubrication increases.It realizes for a long time
Simply and easily fatty oil position and fat amount can be accurately controlled after operation.
With after wind turbine cooperation installation, transmission shaft is overlapped close to one end of floating bearing with draught fan impeller wheel hub the present invention,
To make dust be not easy to, into the inside of the present invention, avoid bearing and damage caused by dust pollution or exposed bearing
The defects of seat enters dust locking because of bearing improves complete machine service life.
Description of the drawings
Fig. 1 is the perspective cross section structural schematic diagram of the present invention；
It is marked in figure：1, card slot, 2, entretoise annulaire, 3, bearing block shell, 4, ring flange, 5, fixing end end cap, 6, transmission shaft, 7,
First keyway, 8, greasing pipe, 9, fixing bearing, 10, stiffener plate, the 11, first perforation, the 12, second perforation, 13, screw, 14,
Floating bearing, 15, floating end end cap, the 16, second keyway.
Specific implementation mode
As shown in Figure 1, a kind of transmission component for sweeper special fan of the present invention, includes mainly bearing block shell
3, transmission shaft 6, ring flange 4, fixing bearing 9, floating bearing 14 and for being lubricated to fixing bearing 9 and floating bearing 14
Lubricating structure.
Ring flange 4 is integrally formed with bearing block shell 3 and along the circumferentially disposed of 3 outer wall of bearing block shell, on ring flange 4
It is spaced apart and is equipped with multiple bolts hole.It is corresponding, abutted flange can be set on fan casing, thus by the bearing seat shell of the present invention
Body 3 is fixedly connected with fan casing, and 3 part of bearing block shell is made to be plugged in inside fan casing, and part is arranged in fan casing
It is external.In order to increase intensity, set between the ring flange 4 and the bearing block shell 3 of close 5 side of fixing end end cap in the present embodiment
There is polylith stiffener plate 10.
The axial direction that transmission shaft 6 is rotatably threaded through along bearing block shell 3 is opened in the endoporus on bearing block shell 3, axis
Cooperation is equipped with fixing bearing 9, the other end and the transmission shaft 6 of bearing block shell 3 between one end and transmission shaft 6 of bearing shell 3
Between cooperation floating bearing 14 is installed.It is equipped with fixing end end cap 5 close to one end of fixing bearing 9 on bearing block shell 3,
It is equipped with floating end end cap 15 close to one end of floating bearing 14 on bearing block shell 3, in fixing end end cap 5 and floating end end cap 15
It is upper to offer the axis hole being pierced by respectively for the both ends of transmission shaft 6 respectively, it is opened up close to one end of fixing bearing 9 on transmission shaft 6
There is the first keyway 7, the second keyway 16 is offered close to one end of floating bearing 14 on transmission shaft 6.One end of transmission shaft 6 is arranged
Belt pulley or direct-connected, the transmission with the driving devices such as hydraulic motor and motor are connected outside fan casing and by the first keyway 7
The other end of axis 6 is arranged inside fan casing and is connect with the wheel hub inside fan casing by the second keyway 16, to real
Show and hub rotation is driven by driving device, negative pressure is generated by the blade rotation on wheel hub.And since transmission shaft 6 is equipped with second
One end of keyway 16 is overlapped with draught fan impeller wheel hub, to make dust be not easy into the present invention inside, avoid bearing because
The defects of damage or exposed bearing block enter dust locking because of bearing caused by dust pollution improves complete machine service life.
The ring for being set in 6 periphery of transmission shaft is equipped in the endoporus of bearing block shell 3 between fixing bearing 9 and floating bearing 14
Shape spacer 2, entretoise annulaire 2 are made of nylon material, the inner hole that outer rim passes through small―gap suture cooperation and bearing block shell 3
Installation, inner rim aperture are slightly larger than transmission shaft 6, avoid entretoise annulaire 2 and contact the friction brought with transmission shaft 6.Entretoise annulaire 2
The first grease pocket is formed between fixing end end cap 5, and the second lubricating grease is formed between entretoise annulaire 2 and floating end end cap 15
Chamber offers the greasing hole and first being connected to the first grease pocket on bearing block shell 3 close to one end of fixing end end cap 5
Perforation 11 is equipped with greasing pipe 8 in first perforation 11, and one end of greasing pipe 8 is arranged in the outside of bearing block shell 3, the other end
The second perforation 12 for sequentially passing through the first perforation 11 and being opened on entretoise annulaire 2 is arranged in the second grease pocket.Not only may be used
Need not remove the present invention from fan casing when maintaining greasing, directly from the main charge being arranged outside fan casing
Greasing is carried out with greasing pipe 8, to save the maintenance repair time；And it can be to avoid by being arranged one outside fan casing
When lateral 14 position greasing of floating bearing, 14 part sufficient lubrication of floating bearing could be led to by needing to inject a large amount of lubricating grease
Lubricating grease injection rate it is excessively high caused by bearing running temperature the problem of increasing.Realizing can be simple and convenient after long-play
Fatty oil position and fat amount are accurately controlled.
Axial movement is generated in order to avoid being loosened between entretoise annulaire 2 and bearing block shell 3, influences the second grease pocket
Volume, card slot 1 cannot be equipped with along the periphery of entretoise annulaire 2 in the present embodiment, in axis to 14 accurate injecting grease for lubricating of floating bearing
The position that card slot 1 is corresponded on bearing shell 3 offers threaded hole, by screwing in screw 13 in threaded hole, makes the small of screw 13
End is fastened in card slot 1, and then entretoise annulaire 2 is positioned, it is avoided to generate the sliding in 6 axial direction of transmission shaft.
Claims (6)
1. a kind of transmission component for sweeper special fan, it is characterised in that：Including bearing block shell（3）And it is threaded through
Bearing block shell（3）Transmission shaft in endoporus（6）, in bearing block shell（3）Periphery be equipped with for sweeper special fan
The ring flange of casing connection（4）, bearing block shell（3）One end and transmission shaft（6）Between cooperation fixing bearing is installed（9）,
Bearing block shell（3）The other end and transmission shaft（6）Between cooperation floating bearing is installed（14）, in bearing block shell（3）On
Close to fixing bearing（9）One end be equipped with fixing end end cap（5）, in bearing block shell（3）Upper close floating bearing（14）One
End is equipped with floating end end cap（15）, in fixing end end cap（5）With floating end end cap（15）It is upper to be offered respectively for transmission shaft（6）'s
The axis hole that both ends are pierced by respectively；Bearing block shell（3）Endoporus in be located at fixing bearing（9）And floating bearing（14）Between be equipped with
It is set in transmission shaft（6）The entretoise annulaire of periphery（2）, entretoise annulaire（2）With fixing end end cap（5）Between form the first lubricating grease
Chamber, entretoise annulaire（2）With floating end end cap（15）Between form the second grease pocket, in bearing block shell（3）It is upper close fixed
Hold end cap（5）One end offer the greasing hole being connected to the first grease pocket and first perforation（11）, the first perforation（11）In
It is equipped with greasing pipe（8）, greasing pipe（8）One end be arranged in bearing block shell（3）Outside, the other end sequentially passes through first and wears
Hole（11）Be opened in entretoise annulaire（2）On second perforation（12）It is arranged in the second grease pocket.
2. a kind of transmission component for sweeper special fan according to claim 1, it is characterised in that：Along the ring
Shape spacer（2）Periphery be equipped with card slot（1）, in bearing block shell（3）Upper corresponding card slot（1）Position offer threaded hole, spiral shell
Cooperation, which is equipped with, in pit is used for and card slot（1）Cooperation is to avoid entretoise annulaire（2）The screw of axial movement（13）.
3. a kind of transmission component for sweeper special fan according to claim 1, it is characterised in that：The annular
Spacer（2）It is made of nylon material.
4. a kind of transmission component for sweeper special fan according to claim 1, it is characterised in that：The flange
Disk（4）With close fixing end end cap（5）The bearing block shell of side（3）Between be equipped with polylith stiffener plate（10）.
5. a kind of transmission component for sweeper special fan according to claim 1, it is characterised in that：The flange
Disk（4）With bearing block shell（3）It is integrally formed.
6. a kind of transmission component for sweeper special fan according to claim 1, it is characterised in that：In the biography
Moving axis（6）Upper close fixing bearing（9）One end offer the first keyway（7）, in the transmission shaft（6）Upper close floating bearing
（14）One end offer the second keyway（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113857.2A CN108425860B (en) | 2018-02-05 | 2018-02-05 | Transmission assembly for special fan of sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113857.2A CN108425860B (en) | 2018-02-05 | 2018-02-05 | Transmission assembly for special fan of sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108425860A true CN108425860A (en) | 2018-08-21 |
| CN108425860B CN108425860B (en) | 2023-12-05 |
Family
ID=63156576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810113857.2A Active CN108425860B (en) | 2018-02-05 | 2018-02-05 | Transmission assembly for special fan of sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108425860B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN206352584U (en) * | 2017-01-05 | 2017-07-25 | 威海威力风机有限公司 | A kind of compact blower fan structure |
| CN107143507A (en) * | 2017-05-10 | 2017-09-08 | 南方风机股份有限公司 | Technique blower fan and technique blower fan system |
| CN107654382A (en) * | 2017-11-09 | 2018-02-02 | 张旭 | A kind of durable single-stage non-leakage syrup pump |
| CN207945093U (en) * | 2018-02-05 | 2018-10-09 | 洛阳北玻台信风机技术有限责任公司 | A kind of transmission component for sweeper special fan |
-
2018
- 2018-02-05 CN CN201810113857.2A patent/CN108425860B/en active Active
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| US4784500A (en) * | 1987-06-25 | 1988-11-15 | Hayes Axle, Inc. | Hub lubrication system |
| JPH06221331A (en) * | 1993-01-25 | 1994-08-09 | Mitsubishi Denki Eng Kk | Bearing device and cleaning |
| CN1904379A (en) * | 2006-07-31 | 2007-01-31 | 上海凯泉泵业（集团）有限公司 | Small size single stage single water suction ring vacuum pump |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108425860B (en) | 2023-12-05 |
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