CN207401547U - Rocker arm device of vertical mill - Google Patents
Rocker arm device of vertical mill Download PDFInfo
- Publication number
- CN207401547U CN207401547U CN201721292638.2U CN201721292638U CN207401547U CN 207401547 U CN207401547 U CN 207401547U CN 201721292638 U CN201721292638 U CN 201721292638U CN 207401547 U CN207401547 U CN 207401547U
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- rocker arm
- vertical mill
- sealing
- upper rocker
- arm device
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Abstract
The utility model is related to a kind of rocker arm device of vertical mill, including upper rocker arm（1）, lower shake-changing arm（2）, wheel hub（3）With upper rocker arm axis（13）, the upper rocker arm axis（13）For hollow shaft, sealing air enters upper rocker arm by hollow shaft（1）Inside, then enter from upper rocker arm front end the sealing area of grinding roller rocking arm, so as to fulfill the sealing to rocking arm, grinding roller；The rocker arrangement passes through sealing plate（9）With casing sealing set（7）, using positive seal wind mode, realize the sealing of rocker arrangement and Vertical Mill casing.The utility model rocker arm device of vertical mill has many advantages, such as simple in structure, dependable performance, good seal performance, and it is convenient to overhaul, and available on all kinds of Vertical Mills harsh to air-proof condition requirement, can effectively solve the sealing problem of Vertical Mill.
Description
Technical field
The utility model is related to dynamic separator, in particular to a kind of rocker arm device of vertical mill.
Background technology
In recent years, with domestic and international flour mill manufacturing enterprise Vertical Mill technology ripe day by day, the product technology of Vertical Mill
Advantage is also increasingly prominent, and similary competition is also more and more fierce.Under these circumstances, the improvement of technology is carried out, increases competitive advantage
It is most important.Due to the strict demand to the increasingly harsh and every profession and trade of environmental requirement to Vertical Mill sealing performance domestic at present,
Traditional Vertical Mill rocker structure be difficult meet sealing requirement, market there is an urgent need for one kind can meet Vertical Mill loading needs and
It can solve the rocker arrangement of Vertical Mill sealing problem.
Such as the Chinese utility model patent that Authorization Notice No. is 202238177 U of CN, it discloses a kind of Vertical Mill rocking arms
Device, it is characterised in that rocking arm is mounted on rocker arm shaft, one end connecting rocker arm axis on the left of transmission fork block, one end on the right side of transmission fork block
It is connected by trundle with rocking arm, spindle nose insertion is mounted on transmission fork block, and spindle nose is with transmission fork block by being driven pin connection.It should
The advantages of utility model, is：It can realize the 0-180 degree overturning of spindle nose, can solve existing Vertical Mill rocker arm system cannot carry out
The problem of online weld deposit repairing grinding roller, so as to fulfill the online weld deposit repairing of roller system, can realize the continuous production of Vertical Mill,
For the benefit of social creativity bigger.But the rocker arrangement lacks sealing structure, and the stability of Vertical Mill is poor.
Utility model content
The purpose of this utility model is to provide a kind of rocker arm device of vertical mill, upper rocker arm and rocker arm shaft global formation, upper rocker arm
Axis is hollow shaft, devises sealing plate and casing sealing set, solves the sealing problem of Vertical Mill operation, using fixing end, freedom
The bearing Installation Modes at end improve adaptability of the Vertical Mill to high loading force, large impact, ensure the stable operation of Vertical Mill, simultaneously
It is designed with and removably turns over roller lifting lug, while satisfaction turns over roller function, simplify rocker arrangement structure.In order to realize above-mentioned set
Purpose is counted, the scheme that the utility model uses is as follows：
A kind of rocker arm device of vertical mill, including upper rocker arm, lower shake-changing arm, wheel hub and upper rocker arm axis, the upper rocker arm axis is hollow
Axis, sealing air enter the inside of upper rocker arm by hollow shaft, then enter the sealing area of grinding roller rocking arm from upper rocker arm front end, so as to
Realize the sealing to rocking arm, grinding roller；The rocker arrangement is real using positive seal wind mode by sealing plate and casing sealing set
The sealing of existing rocker arrangement and Vertical Mill casing.The utility model rocker arm device of vertical mill has simple in structure, dependable performance, sealing
Performance is good, overhauls the advantages that facilitating, and available on all kinds of Vertical Mills harsh to air-proof condition requirement, can effectively solve Vertical Mill
Sealing problem.
In addition, upper rocker arm can not be put into inside Vertical Mill by traditional rocker arrangement, complexity is sealed, and in the present invention
Upper rocker arm is integrated with upper rocker arm axis；Upper rocker arm, using integrated forming technique, is conducive to sealing air with upper rocker arm axis
Circulation, prevent dust from entering in upper rocker arm, this structure can realize that upper rocker arm is completely disposed inside Vertical Mill, simplify sealing
Structure after upper rocker arm is put into Vertical Mill completely, just only needs the gap between sealed rocker arm axis and casing.
Preferably, the lower shake-changing arm is fork configuration, is by wheel hub, expansion sleeve and engaging lug axis connection with upper rocker arm
One.
In any of the above-described scheme preferably, which has free end and fixing end.
In any of the above-described scheme preferably, the bearing on the free end and upper rocker arm axis axial restraint；Bearing
Relative displacement can occur without axial restraint for bearing outer ring and bearing block, for offset the axial force that is generated in operational process and
Axial deformation enables devices to adapt to the high loading force of Vertical Mill, the working environment of large impact.
In any of the above-described scheme preferably, the fixing end is equipped with bearing and partition plate.Fixed end bearing and bearing
Seat does not generate relative displacement, offsets the axial force generated in Vertical Mill operational process.
In any of the above-described scheme preferably, the bearing is compressed with partition plate by nut；Partition plate is fixed on bearing block
On, so as to fulfill bearing and the axial restraint of bearing block.
In any of the above-described scheme preferably, which, which is additionally provided with, removably turns over roller lifting lug, can realize vertical
Mill turns over the function of grinding roller, convenient for disassembly and assembly, simplifies upper rocker arm structure.
In any of the above-described scheme preferably, the upper rocker arm is located in the casing of vertical mill.
In any of the above-described scheme preferably, packed between the rocker arrangement and casing by sealing plate and casing sealing
Row sealing using positive seal wind mode, realizes the sealing of rocker arrangement and Vertical Mill casing.
In any of the above-described scheme preferably, the casing sealing set is sleeved on the both sides of upper rocker arm axis, and passes through spiral shell
Nail is fixed.
In any of the above-described scheme preferably, it is equipped with sealing cord in the casing sealing set.
In any of the above-described scheme preferably, the sealing cord is compressed by clamping sleeve, and sealing cord and upper rocker arm axis are close
Contact.
In any of the above-described scheme preferably, the lower section of the casing sealing set is equipped with sealing air entrance.
Description of the drawings
Fig. 1 is the structure diagram according to the rocker arm device of vertical mill of the utility model.
Fig. 2 is the side view according to Fig. 1 of the rocker arm device of vertical mill of the utility model.
Fig. 3 is the structure diagram according to upper rocker arm in Fig. 1 of the rocker arm device of vertical mill of the utility model.
Fig. 4 is the structure diagram according to lower shake-changing arm in Fig. 1 of the rocker arm device of vertical mill of the utility model.
Fig. 5 is according to free end enlarged drawing in Fig. 1 of the rocker arm device of vertical mill of the utility model.
Fig. 6 is according to fixing end enlarged drawing in Fig. 1 of the rocker arm device of vertical mill of the utility model.
Fig. 7 is the structure diagram covered according to casing sealing in Fig. 1 of the rocker arm device of vertical mill of the utility model.
Fig. 8 is the sectional view according to the A-A directions of Fig. 7 of the rocker arm device of vertical mill of the utility model.
Figure label explanation：
Upper rocker arm 1, lower shake-changing arm 2, wheel hub 3, expansion sleeve 4, free end 5, fixing end 6, casing sealing set 7 turn over roller lifting lug 8,
Sealing plate 9 connects trunnion 10, and bearing 11, partition plate 12, upper rocker arm axis 13, nut 14, compacting ring 15, sealing cord 16, sealing air enters
Mouth 17, casing 18.
Specific embodiment
In order to better understand according to the rocker arm device of vertical mill of the utility model, described below in conjunction with the accompanying drawings according to this practicality
The specific embodiment of new rocker arm device of vertical mill.
With reference to shown in figure 1- Fig. 3, according to the overall structure diagram of the rocker arm device of vertical mill of the utility model.A kind of Vertical Mill
Rocker arrangement, including upper rocker arm 1, lower shake-changing arm 2, wheel hub 3 and upper rocker arm axis 13, the upper rocker arm axis 13 is hollow shaft（Such as Fig. 3 institutes
Show）, sealing air enters the inside of upper rocker arm 1 by hollow shaft, then enters the sealing area of grinding roller rocking arm from upper rocker arm front end, from
And realize the sealing to rocking arm, grinding roller；The rocker arrangement is by sealing plate 9 and casing sealing set 7, using positive seal wind side
Formula realizes the sealing of rocker arrangement and Vertical Mill casing.The utility model rocker arm device of vertical mill, have simple in structure, dependable performance,
Good seal performance overhauls the advantages that facilitating, and available on all kinds of Vertical Mills harsh to air-proof condition requirement, can effectively solve
The sealing problem of Vertical Mill.
During connection, first wheel hub 3 and expansion sleeve 4 are sleeved on according to design position on upper rocker arm axis 13, after adjusting good position
Expansion sleeve 4 is pre-tightened, then connects lower shake-changing arm 2 by being connected trunnion 10 with wheel hub 3, tightens corresponding bolt, adjustment is shaken above and below
The relative position and angle of arm, finally thoroughly tighten expansion sleeve 4, and upper and lower rocking arm is made to be connected as a single entity.
In loading procedure, the bang path of power is：Pulling force is transferred to lower shake-changing arm 2 by load cylinder, is that the generation of lower shake-changing arm 2 turns
Dynamic torque, the torque of lower shake-changing arm 2 are transferred to wheel hub 3, expansion sleeve 4 by connecting trunnion 10, are eventually transferred into upper rocker arm 1, then
Grinding roller is transmitted torque to by upper rocker arm 1, realizes entire loading procedure.
In addition, upper rocker arm can not be put into inside Vertical Mill by traditional rocker arrangement, complexity is sealed, and in the present invention
Upper rocker arm 1 is integrated with upper rocker arm axis 13；Upper rocker arm 1, using integrated forming technique, is conducive to upper rocker arm axis 13
The circulation of sealing air prevents dust from entering in upper rocker arm 1, and this structure can realize that upper rocker arm is completely disposed inside Vertical Mill, letter
Change sealing structure, after upper rocker arm is put into Vertical Mill completely, just only need the gap between sealed rocker arm axis and casing.
In the present embodiment, which has free end 5 and fixing end 6.
In the present embodiment, the fixing end 6 is equipped with bearing 11 and partition plate 12.Fixed end bearing and bearing block do not generate
The axial force generated in Vertical Mill operational process is offset in relative displacement.
In the present embodiment, the bearing 11 is compressed with partition plate 12 by nut 14；Partition plate 12 is fixed on bearing block, from
And realize the axial restraint of bearing and bearing block.
In the present embodiment, upper rocker arm 1 is located in the casing 18 of vertical mill.
In the present embodiment, it is sealed between the rocker arrangement and casing 18 by sealing plate 9 and casing sealing set 7,
Using positive seal wind mode, the sealing of rocker arrangement and Vertical Mill casing is realized.
In the present embodiment, the casing sealing set 7 is sleeved on the both sides of upper rocker arm axis 13, and passes through screw and fix.
As shown in figure 5, according to free end enlarged drawing in Fig. 1 of the rocker arm device of vertical mill of the utility model.
In the present embodiment, the bearing 11 on the free end 5 and 13 axial restraint of upper rocker arm axis；Outside the bearing of bearing 11
With bearing block, without axial restraint, relative displacement can occur for circle, for offsetting the axial force generated in operational process and axial change
Shape enables devices to adapt to the high loading force of Vertical Mill, the working environment of large impact.
As shown in fig. 6, according to fixing end enlarged drawing in Fig. 1 of the rocker arm device of vertical mill of the utility model.
Bearing inner race in fixing end 6 is completely fixed with upper rocker arm axis 13, outer ring by partition plate 12 and nut 14 realize with
The axial restraint of bearing block realizes the radial and axial constraint of bearing in the process of running, bearing and bearing block, rocker arm shaft it
Between will not generate relative displacement, the presence of nut 14 enables rocker arrangement to bear the axial force of bigger, is that rocker arrangement is more preferable
Adapt to the high loading force of Vertical Mill, the working environment of large impact, ensure the reliable and stable operation of Vertical Mill.
In the present embodiment, which, which is additionally provided with, removably turns over roller lifting lug 8, can realize that Vertical Mill turns over the work(of grinding roller
Can, it is convenient for disassembly and assembly, upper rocker arm structure is simplified, it is necessary to when carrying out turning over grinding roller work, is installed on upper rocker arm, you can roller is turned in completion
Work.
As shown in figure 4, the structure diagram according to lower shake-changing arm in Fig. 1 of the rocker arm device of vertical mill of the utility model.
In the present embodiment, the lower shake-changing arm 2 is fork configuration, passes through wheel hub 3, expansion sleeve 4 and engaging lug with upper rocker arm 1
Axis 10 is connected as one.
Finally refering to the knot shown in Fig. 7, Fig. 8, covered according to casing sealing in Fig. 1 of the rocker arm device of vertical mill of the utility model
Structure schematic diagram.
In the present embodiment, it is equipped with sealing cord 16 in the casing sealing set 7.
In the present embodiment, the sealing cord 16 is compressed by clamping sleeve 15, and sealing cord 16 is in close contact with upper rocker arm axis 13.
In the present embodiment, the lower section of the casing sealing set 7 is equipped with sealing air entrance 17.
It will be apparent to those skilled in the art that the rocker arm device of vertical mill of the utility model includes each several part in this specification
Any combination.As space is limited and for the simplicity for making specification, these combinations are not introduced in detail one by one herein, but have been seen
After this specification, the scope of the utility model that any combination for each several part being made of this specification is formed has not been sayed certainly
It is bright, therefore be not added with repeating.
Claims (13)
1. a kind of rocker arm device of vertical mill, including upper rocker arm（1）, lower shake-changing arm（2）, wheel hub（3）With upper rocker arm axis（13）, feature exists
In：Upper rocker arm axis（13）For hollow shaft, sealing air enters upper rocker arm by hollow shaft（1）Inside, then from upper rocker arm front end into
Enter the sealing area of grinding roller rocking arm；Upper rocker arm（1）With upper rocker arm axis（13）It is integrated；Upper rocker arm（1）With upper rocker arm axis
（13）Using integrated forming technique.
2. rocker arm device of vertical mill as described in claim 1, it is characterised in that：Lower shake-changing arm（2）For fork configuration, with upper rocker arm
（1）Pass through wheel hub（3）, expansion sleeve（4）With connection trunnion（10）It is connected as one.
3. rocker arm device of vertical mill as described in claim 1, it is characterised in that：The rocker arrangement has free end（5）And fixation
End（6）.
4. rocker arm device of vertical mill as claimed in claim 3, it is characterised in that：Free end（5）On bearing（11）With upper rocker arm
Axis（13）Axial restraint；Bearing（11）Bearing outer ring and bearing block without axial restraint, relative displacement can occur.
5. rocker arm device of vertical mill as claimed in claim 3, it is characterised in that：Fixing end（6）It is equipped with bearing（11）And partition plate
（12）.
6. rocker arm device of vertical mill as claimed in claim 5, it is characterised in that：Bearing（11）With partition plate（12）Pass through nut（14）
It compresses；Partition plate（12）It is fixed on bearing block.
7. the rocker arm device of vertical mill as described in claim 1 or 3, it is characterised in that：The rocker arrangement, which is additionally provided with, removably to be turned over
Roller lifting lug（8）.
8. rocker arm device of vertical mill as claimed in claim 1 or 2, it is characterised in that：Upper rocker arm（1）Positioned at the casing of vertical mill
（18）It is interior.
9. such as the rocker arm device of vertical mill any one of claim 1-6, it is characterised in that：The rocker arrangement and casing（18）
Between pass through sealing plate（9）With casing sealing set（7）It is sealed.
10. rocker arm device of vertical mill as claimed in claim 9, it is characterised in that：Casing sealing set（7）It is sleeved on upper rocker arm axis
（13）Both sides, and pass through screw and fix.
11. rocker arm device of vertical mill as claimed in claim 9, it is characterised in that：Casing sealing set（7）It is interior to be equipped with sealing cord
（16）.
12. rocker arm device of vertical mill as claimed in claim 11, it is characterised in that：Sealing cord（16）By clamping sleeve（15）It compresses,
Sealing cord（16）With upper rocker arm axis（13）It is in close contact.
13. rocker arm device of vertical mill as claimed in claim 9, it is characterised in that：Casing sealing set（7）Lower section be equipped with sealing air
Entrance（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292638.2U CN207401547U (en) | 2017-10-09 | 2017-10-09 | Rocker arm device of vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292638.2U CN207401547U (en) | 2017-10-09 | 2017-10-09 | Rocker arm device of vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207401547U true CN207401547U (en) | 2018-05-25 |
Family
ID=62407374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292638.2U Active CN207401547U (en) | 2017-10-09 | 2017-10-09 | Rocker arm device of vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207401547U (en) |
-
2017
- 2017-10-09 CN CN201721292638.2U patent/CN207401547U/en active Active
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| GR01 | Patent grant |