CN207064617U - A kind of vertical mill reducer input shaft supporting construction - Google Patents
A kind of vertical mill reducer input shaft supporting construction Download PDFInfo
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- CN207064617U CN207064617U CN201721011937.4U CN201721011937U CN207064617U CN 207064617 U CN207064617 U CN 207064617U CN 201721011937 U CN201721011937 U CN 201721011937U CN 207064617 U CN207064617 U CN 207064617U
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- bearing
- wheel shaft
- bearing block
- angular wheel
- vertical mill
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Abstract
The utility model discloses a kind of vertical mill reducer input shaft supporting construction,Including casing,The angular wheel shaft being rotationally connected with casing and the bevel gear being fixedly connected on angular wheel shaft,Bearing block is fixedly connected with the casing,The angular wheel shaft is rotationally connected with bearing block by bearing one and bearing two,Bearing one and bearing two are sliding bearing,Wherein,The lateral ends of the outer ring of bearing one are provided with annulus projection one,The annulus projection one is pressed on bearing block by thrust plate,The inner opposite end of the outer ring of bearing two is provided with annulus projection two,The annulus projection two is pressed on bearing block by bevel gear,The inner ring of bearing one and bearing two is fixedly connected on angular wheel shaft,The utility model is compact-sized,Assembling is simple,Production cost is low,It is applied to more than 4000KW high-power vertical mill,And bearing one and bearing two are sliding bearing,Angular wheel shaft can be in higher rotation speed（1000r/min‑1500r/min）Lower even running, decelerator are grown using reliable and service life.
Description
Technical field
It the utility model is related to mechanical field, and in particular to a kind of vertical mill reducer input shaft supporting construction.
Background technology
Vertical Mill is a kind of preferably large-scale milling equipment, is widely used in cement, electric power, metallurgy, chemical industry, nonmetallic ore etc.
Industry.It collects broken, dryings, grinding, classification are transported in one, and production efficiency is high, can be by block, graininess and powder raw material mill
Into required granular material.Domestic existing more than 4000KW high-power vertical mill reducer input shaft is mainly by rolling bearing
Combined support, complicated, adjustment is difficult, in use, because motor speed is mostly in more than 990rpm, often due to
Rolling bearing limit speed is inadequate, causes high speed level bearing fault rate especially high, with expanding economy and high-power Vertical Mill
The use of machine decelerator is more and more extensive, and user is to the reliability requirement more and more higher of reductor, and the structure of reductor is simpler
It is single better.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of vertical mill reducer input shaft supporting construction, solves
It is difficult complicated and adjustment to be present in high-power vertical mill reducer input shaft supporting construction of the prior art more than 4000KW
The problem of.
The utility model is achieved through the following technical solutions：
A kind of vertical mill reducer input shaft supporting construction, including casing, the angular wheel shaft that is rotationally connected with casing with
And the bevel gear on angular wheel shaft is fixedly connected on, bearing block is fixedly connected with the casing, the angular wheel shaft passes through
Bearing one and bearing two are rotationally connected with bearing block, and bearing one and bearing two are sliding bearing, wherein, the outer ring of bearing one
Lateral ends are provided with annulus projection one, and the annulus projection one is pressed on bearing block by thrust plate, the inner opposite end of the outer ring of bearing two
Provided with annulus projection two, the annulus projection two is pressed on bearing block by bevel gear, and the inner ring of bearing one and bearing two, which is fixed, to be connected
It is connected on angular wheel shaft.
The further improvement project of the utility model is that the bearing block around bearing two respectively positioned at bearing one with respectively setting
There is an annular oil groove, the casing is provided with the fuel feed hole connected with annular oil groove, fuel feed hole and lubrication with the top of bearing block
Oily oil supply system is connected, the bearing one and bearing two be provided with multiple axis be located at vertical plane connected with annular oil groove lead to
Hole, the bottom of the bearing block are provided with spill port.
The further improvement project of the utility model is that the lateral ends of the bearing block are provided with annulus protruding block, and bearing
Annular adjusting pad is cased with seat, screw sequentially passes through transparent cover, the annulus protruding block on bearing block and annular adjusting pad by three
It is fixedly connected on casing.
The further improvement project of the utility model is that the transparent cover is placed on angular wheel shaft, transparent cover and angular wheel shaft it
Between be provided with oil sealing, the outside that angular wheel shaft is located at transparent cover is provided with dust cap, and the inner side that angular wheel shaft is located at transparent cover is provided with disc.
The further improvement project of the utility model is that the outside screw on the angular wheel shaft positioned at thrust plate is connected with
Locking nut, locking nut are located at the inner side of disc, and thrust plate is positioned on angular wheel shaft by locking nut, locking nut with
Thrust plate is provided with pad.
The further improvement project of the utility model is that the casing is respectively set positioned at the top of bearing one and bearing two respectively
There is a temperature sensor, and two temperature sensors contact with bearing one with the outer ring of bearing two respectively through bearing block, temperature
Degree sensor is connected with control system.
The further improvement project of the utility model is that circle is provided between the medial surface and bearing block of the annulus projection one
Pin, straight pin is provided between the lateral surface and bearing block of annulus projection two.
The utility model compared with prior art, has the following advantages that：
1st, the utility model is compact-sized, and assembling is simple, and production cost is low, is applied to more than 4000KW high-power Vertical Mill
Machine, and bearing one and bearing two are sliding bearing, angular wheel shaft can be in higher rotation speed（1000r/min-1500r/min）It is lower flat
Steady operation, decelerator are grown using reliable and service life；
2nd, the lateral ends of the outer ring of bearing one are provided with annulus projection one, and the annulus projection one is pressed on bearing block by thrust plate
On, the inner opposite end of the outer ring of bearing two is provided with annulus projection two, and the annulus projection two is pressed on bearing block by bevel gear, bearing
One bears the radial load of angular wheel shaft with bearing two, and annulus projection two bears the axial force of bevel gear, during assembling, angular wheel shaft
Positioning in bearing block is more convenient, and rotation lock nut makes it compress the lateral surface of bearing one, and locking nut is being pressed
Angular wheel shaft is pulled to pass through rotation lock nut so that bevel gear is pressed in the lateral surface of bearing two while mandrel holds one
Can adjust working clearance between bearing one and thrust plate and bearing two and and angular wheel shaft between working clearance；
3rd, lubricating oil flows into annular oil groove by the fuel feed hole on casing and bearing block, then by bearing one and bearing two
Through hole enter between the inner ring of bearing and outer ring and be lubricated, and the lubricating oil of some flow to thrust plate and bearing one
Between and bevel gear and bearing two between, the contact surface to thrust plate and bearing one and bevel gear and bearing two respectively
Contact surface be lubricated, last lubricating oil is flowed out by spill port, is taken away the heat of oil site while lubrication, is avoided whole
Individual supporting construction heating is serious；
4th, temperature sensor is effectively monitored to the operating temperature of bearing one and bearing two, is connected with temperature sensor
Control system when being set in the operating temperature of bearing one or bearing two more than 65 DEG C, control system will alarm, so as to the people that works
Member shuts down cooling or detection device；
5th, the lateral ends of bearing block are provided with annulus protruding block, and annular adjusting pad is cased with bearing block, and screw is worn successively
Cross transparent cover, the annulus protruding block on bearing block and annular adjusting pad three is fixedly connected on casing, it is different by selecting
The annular adjusting pad of thickness adjusts the contact (area) pattern of bevel gear pair and sideshake to ensure that bevel gear pair contact is normal, and then really
Protect the normal work of decelerator；
6th, dust cap is used for dust-proof, protects oil sealing, and disc prevents oil leak, and oil sealing further prevents oil leak.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, angular wheel shaft；2nd, dust cap；3rd, oil sealing；4th, transparent cover；5th, bearing block；6th, bearing one；7th, bearing two；8、
Temperature sensor；9th, straight pin；10th, disc；11st, locking nut；12nd, pad；13rd, thrust plate；14th, annular adjusting pad；15、
Casing.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Wherein, angular wheel shaft is " inner opposite end " close to one end of bevel gear, and one end away from bevel gear is " outside
One end ".
As shown in figure 1, a kind of vertical mill reducer input shaft supporting construction, including casing 15, it is rotationally connected with casing 15
On angular wheel shaft 1 and the bevel gear that is fixedly connected on angular wheel shaft 1, be fixedly connected with bearing block on the casing 15
5, the angular wheel shaft 1 is rotationally connected with bearing block 5 by bearing 1 and bearing 27, and bearing 1 is cunning with bearing 27
Dynamic bearing, wherein, the lateral ends of the outer ring of bearing 1 are provided with annulus projection one, and the annulus projection one is pressed on axle by thrust plate 13
In bearing 5, the inner opposite end of the outer ring of bearing 27 is provided with annulus projection two, and the annulus projection two is pressed on bearing block 5 by bevel gear
On, the inner ring of bearing 1 and bearing 27 is fixedly connected on angular wheel shaft 1, and the bearing block 5 is located at bearing 1 and axle respectively
Hold and an annular oil groove is respectively provided with around 27, the casing 15 enters with the top of bearing block 5 provided with what is connected with annular oil groove
Oilhole, fuel feed hole are connected with lubrication oil supply system, and the bearing 1 is located at vertical plane with bearing 27 provided with multiple axis
The through hole connected with annular oil groove, the bottom of the bearing block 5 is provided with spill port, and the lateral ends of the bearing block 5 are provided with
Annulus protruding block, and annular adjusting pad 14 is cased with bearing block 5, it is raised that screw sequentially passes through transparent cover 4, the annulus on bearing block 5
Three is fixedly connected on casing 15 by block and annular adjusting pad 14, and the transparent cover 4 is placed on angular wheel shaft 1, transparent cover 4 and umbrella
Oil sealing 3 is provided between gear shaft 1, the outside that angular wheel shaft 1 is located at transparent cover 4 is provided with dust cap 2, and angular wheel shaft 1 is located at transparent cover 4
Inner side is provided with disc 10, and the outside screw that thrust plate 13 is located on the angular wheel shaft 1 is connected with locking nut 11, locking screw
Mother 11 is located at the inner side of disc 10, and thrust plate 13 is positioned on angular wheel shaft 1 by locking nut 11, locking nut 11 and thrust
Plate 13 is provided with pad 12, and the casing 15 is respectively provided with a temperature sensor 8 positioned at the top of bearing 1 and bearing 27 respectively,
And two temperature sensors 8 contact with bearing 1 with the outer ring of bearing 27 respectively through bearing block 5, the annulus projection one
Straight pin 9 is provided between medial surface and bearing block 5, straight pin 9 is provided between the lateral surface and bearing block 5 of annulus projection two.
It should be pointed out that for those skilled in the art, the utility model principle is not being departed from
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of vertical mill reducer input shaft supporting construction, including casing（15）, be rotationally connected with casing（15）On umbrella tooth
Wheel shaft（1）And it is fixedly connected on angular wheel shaft（1）On bevel gear, it is characterised in that：The casing（15）Upper fixation is even
It is connected to bearing block（5）, the angular wheel shaft（1）Pass through bearing one（6）And bearing two（7）It is rotationally connected with bearing block（5）It is interior,
Bearing one（6）With bearing two（7）For sliding bearing, wherein, bearing one（6）The lateral ends of outer ring are provided with annulus projection one, should
Annulus projection one is by thrust plate（13）It is pressed on bearing block（5）On, bearing two（7）The inner opposite end of outer ring is provided with annulus projection two,
The annulus projection two is pressed on bearing block by bevel gear（5）On, bearing one（6）With bearing two（7）Inner ring be fixedly connected on umbrella
Gear shaft（1）On.
A kind of 2. vertical mill reducer input shaft supporting construction according to claim 1, it is characterised in that：The bearing block
（5）It is located at bearing one respectively（6）With bearing two（7）Around be respectively provided with an annular oil groove, the casing（15）With bearing block
（5）Top be provided with the fuel feed hole that is connected with annular oil groove, fuel feed hole is connected with lubrication oil supply system, the bearing one（6）
With bearing two（7）It is provided with the through hole connected with annular oil groove that multiple axis are located at vertical plane, the bearing block（5）Bottom
Provided with spill port.
A kind of 3. vertical mill reducer input shaft supporting construction according to claim 1, it is characterised in that：The bearing block
（5）Lateral ends be provided with annulus protruding block, and bearing block（5）On be cased with annular adjusting pad（14）, screw sequentially passes through transparent cover
（4）, bearing block（5）On annulus protruding block and annular adjusting pad（14）Three is fixedly connected on casing（15）On.
A kind of 4. vertical mill reducer input shaft supporting construction according to claim 3, it is characterised in that：The transparent cover
（4）It is placed on angular wheel shaft（1）On, transparent cover（4）With angular wheel shaft（1）Between be provided with oil sealing（3）, angular wheel shaft（1）Positioned at transparent cover
（4）Outside be provided with dust cap（2）, angular wheel shaft（1）Positioned at transparent cover（4）Inner side be provided with disc（10）.
A kind of 5. vertical mill reducer input shaft supporting construction according to claim 4, it is characterised in that：The bevel gear
Axle（1）It is upper to be located at thrust plate（13）Outside screw be connected with locking nut（11）, locking nut（11）Positioned at disc（10）
Inner side, thrust plate（13）By locking nut（11）It is positioned at angular wheel shaft（1）On, locking nut（11）With thrust plate（13）If
There is pad（12）.
A kind of 6. vertical mill reducer input shaft supporting construction according to claim 1, it is characterised in that：The casing
（15）It is located at bearing one respectively（6）With bearing two（7）Top be respectively provided with a temperature sensor（8）, and two TEMPs
Device（8）Through bearing block（5）Respectively with bearing one（6）With bearing two（7）Outer ring contact.
A kind of 7. vertical mill reducer input shaft supporting construction according to claim 1, it is characterised in that：The annulus is convex
Play one medial surface and bearing block（5）Between be provided with straight pin（9）, the lateral surface and bearing block of annulus projection two（5）Between set
There is straight pin（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011937.4U CN207064617U (en) | 2017-08-14 | 2017-08-14 | A kind of vertical mill reducer input shaft supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011937.4U CN207064617U (en) | 2017-08-14 | 2017-08-14 | A kind of vertical mill reducer input shaft supporting construction |
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| Publication Number | Publication Date |
|---|---|
| CN207064617U true CN207064617U (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721011937.4U Active CN207064617U (en) | 2017-08-14 | 2017-08-14 | A kind of vertical mill reducer input shaft supporting construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461478A (en) * | 2017-08-14 | 2017-12-12 | 江苏省金象传动设备股份有限公司 | A kind of vertical mill reducer input shaft supporting construction |
-
2017
- 2017-08-14 CN CN201721011937.4U patent/CN207064617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461478A (en) * | 2017-08-14 | 2017-12-12 | 江苏省金象传动设备股份有限公司 | A kind of vertical mill reducer input shaft supporting construction |
| CN107461478B (en) * | 2017-08-14 | 2023-12-22 | 江苏省金象传动设备股份有限公司 | Input shaft supporting structure of speed reducer of vertical mill |
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