CN205918862U - Novel drive mechanism of mill - Google Patents
Novel drive mechanism of mill Download PDFInfo
- Publication number
- CN205918862U CN205918862U CN201620740495.6U CN201620740495U CN205918862U CN 205918862 U CN205918862 U CN 205918862U CN 201620740495 U CN201620740495 U CN 201620740495U CN 205918862 U CN205918862 U CN 205918862U
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- CN
- China
- Prior art keywords
- mill
- driving device
- moment arm
- drive mechanism
- planetary driving
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- 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- Withdrawn - After Issue
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Crushing And Grinding (AREA)
- Transmission Devices (AREA)
Abstract
The utility model relates to a novel drive mechanism of mill. It includes mill device (5), mill roller axle (8), mill installation base (9), main inverter motor (1), planet transmission (2), moment balance mechanism (3) and unsteady base (6), and main inverter motor (1) is connected with planet transmission (2), and main inverter motor (1) is connected through unsteady base (6) with planet transmission (2), moment balance mechanism (3) supports base (3.2) and coupling rod (3.3) including moment arm (3.1), moment arm. The utility model relates to a novel drive mechanism of mill, its volume of reduction that can the maximize and weight reduce design, the manufacturing cost of mill and improve its bearing capacity simultaneously.
Description
Technical field
This utility model is related to a kind of drive mechanism for mill.Belong to frame for movement technical field.
Background technology
Existing double roller cylinder mill drive mechanism adopts parallel axes march-past gear structure mostly, and it belongs to low-speed heave-load
With reductor, therefore volume and weight is all very huge, shared by the drive mechanism of especially existing double roller cylinder mill in itself
Volume is about the half of whole mill, and therefore device fabrication and cost of investment are very high.
Cn103660062a patent discloses a kind of " new mill ", document " rubber technology and equipment " 2016
In volume 42 " a kind of application on a mill of new Dual Drive actuating device ", also relate to one kind and drive before and after's roller respectively
Technical scheme, but the installation of both actuating devices is to be directly sleeved on the axle of roller using hollow axle, then in input
The mounting means fixed with coupling bar, because its reductor uses the transmission knot that bevel-gear sett adds two pairs of parallel-axes gears
Structure mode, causes the length of reductor longer, leads to the tilting moment of reductor to increase, and causes the unsafe factor using to increase
Plus.On the other hand, the volume and weight of its actuating device still occupies larger ratio in mill, and under unit volume
Bearing capacity not high, weight weight, volume is big.
In Beijing University of Chemical Technology's master thesis of 2006 " hydraulic drive mill structure and performance advantage research "
Recommend to realize double roller cylinder Dual Drive using hydraulic drive, but had high demands using Hydraulic Elements accuracy of manufacture during hydraulic drive, dress
Join difficulty, working service is stricter；Realize definite proportion transmission relatively difficult；Easily reveal, fluid easily pollutes；Break down not
Easily check and fix a breakdown.
How maximized its volume and weight of reduction and improve its bearing capacity, and reduce setting of mill
Meter, manufacturing cost, pollution-free, efficiently, have become as a major issue of concern.
Content of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided a kind of drive mechanism of new mill, this machine
Structure employs the double roller cylinder driven separately knot of double variable-frequency motor, planetary driving device, expansion connecting device and equalising torque mechanism
Structure, two roller equalising torques are realized by the equalising torque bar that basis is fixed in planetary driving device end, therefore, it is possible to
Its volume and weight of the reduction of bigization and improve its bearing capacity, reduces design, the manufacturing cost of mill simultaneously.
The purpose of this utility model is achieved in that
A kind of drive mechanism of new mill, is characterized in: it includes mill device, mill mixer roller axle and mill
Machine mounting seat, the drive mechanism of described new mill also include two main frequency conversion motors, two planetary driving devices, two
Equalising torque mechanism and two floating mount, described main frequency conversion motor is connected with planetary driving device, main frequency conversion motor and planet
Actuating device is connected by floating mount, and described equalising torque mechanism includes moment arm, moment arm support base and coupling bar, power
One end of moment arm is connected with planetary driving device, and the other end of moment arm is connected with one end of coupling bar, the other end of coupling bar
It is connected with moment arm support base, moment arm support base is fixed on mill machine base.
A kind of drive mechanism of new mill of this utility model, its planetary driving device includes spiral bevel gear pair and week
Runner system, power of motor passes to the spiral bevel gear pair in planetary driving device, then is delivered to two cyclic trains connected,
It is delivered to the roller of mill device in the output shaft through planetary driving device.
A kind of drive mechanism of new mill of this utility model, also includes expansion connecting device, described Gear Planet Transmission dress
The output shaft put is no key hollow axle, and mill mixer roller axle inserts in the output no key hollow axle of planetary driving device, and by swollen
Tight coupling arrangement locking, transmits torsion by the interference fit between the output shaft of planetary driving device and mill mixer roller axle
Square.
Compared with prior art, the beneficial effects of the utility model are:
1st, a kind of drive mechanism of new mill of this utility model, using in double epicyclic gear drive device mainly device
Cyclic train has that structure is compacter, bearing capacity is higher, the advantages of lightweight: a has power dividing due to it,
In the case of all carrying, with the increase of planetary gear, its overall dimensions reduces therewith；B reasonably applies internal messing, reduces axle
To and radial dimension, make structure very compact and bearing capacity have very high；C gear range is big；D transmission efficiency, stable movement,
The ability of shock resistance and vibration is strong, it is simple to safeguard.
2nd, a kind of drive mechanism of new mill of this utility model, the installation fixation of planetary driving device is by moment
Balanced controls are realized.Moment arm is bolted on the output flange of planetary driving device, then passes through two by coupling bar
Set sliding bearing and bearing pin are connected in moment arm support base, and moment arm support base is bolted and is fixed to mill
On base, to ensure that planetary driving device is not tumbled with this, safe and reliable.During mobile roll shaft, whole planetary driving device
And then roll shaft moves simultaneously, now according to slider-crank mechanism principle (see figure 4), power that what planetary driving device device bore tumble
Square, due to the effect of equalising torque mechanism, whole actuating device can smoothly work.
3rd, a kind of drive mechanism of new mill of this utility model, the mill using planetary driving device does not need ten thousand
To shaft coupling it is not necessary to the mounting seat of motor and speed reducer.Therefore using the setting of double roller cylinder mill of novel transmission mechanism
Standby weight mitigates significantly.
Brief description
Fig. 1 is a kind of structural representation of the drive mechanism of new mill of this utility model.
Fig. 2 is transmission principle schematic diagram of the present utility model.
Fig. 3-a is the cooperation schematic diagram of equalising torque mechanism of the present utility model and planetary driving device.
Fig. 3-b is the right view of Fig. 3-a.
Fig. 3-c is the top view of Fig. 3-b.
Fig. 4 is the operating diagram of equalising torque mechanism of the present utility model.
In figure:
Main frequency conversion motor 1,
Planetary driving device 2,
Spiral bevel gear pair 2.1,
Cyclic train 2.2,
Equalising torque mechanism 3,
Moment arm 3.1,
Moment arm support base 3.2,
Coupling bar 3.3,
Expansion connecting device 4,
Mill device 5,
Floating mount 6,
Brake 7,
Mill mixer roller axle 8,
Mill mounting seat 9.
Specific embodiment
Referring to Fig. 1-4, this utility model is related to a kind of drive mechanism of new mill, and it includes two main frequency conversion motors
1st, two planetary driving devices 2, equalising torque mechanism 3, expansion connecting device 4, mill devices 5,6, two systems of floating mount
Dynamic device 7, mill mixer roller axle 8 and mill mounting seat 9, described planetary driving device 2 includes spiral bevel gear pair 2.1 and week
Runner system 2.2, equalising torque mechanism 3 includes moment arm 3.1, moment arm support base 3.2 and coupling bar 3.3.
Described main frequency conversion motor 1 is connected with planetary driving device 2, and power of motor passes to the spiral shell in planetary driving device 2
Rotation bevel gear pair 2.1, then it is delivered to the cyclic train 2.2 of two series connection, it is being delivered to mill mixer roller, main transformer frequency through output shaft
Motor 1 is connected by floating mount 6 with planetary driving device 2, and floating mount 6 makes main frequency conversion motor 1 and planetary driving device 2
Connection relatively reliable.
The output shaft of described planetary driving device 2 is no key hollow axle, and mill mixer roller axle 8 inserts planetary driving device 2
Output no key hollow axle in, and locked by expansion connecting device 4, expansion connecting device 4 is adjacent to with mill mixer roller axle 8,
By the interference fit between the output shaft of planetary driving device 2 and mill mixer roller axle 8 come transmitting torque, make mill device
5 roller work, not only safe and reliable but also save space, expansion connecting device 4 has overload protection function, works as mill
When roller shaft 8 exceedes certain moment of torsion, between expansion connecting device 4 and mill mixer roller axle 8, produce relative slip, thus to equipment
There is defencive function,.
One end of described moment arm 3.1 is connected with the flange of planetary driving device 2 by bolt, moment arm 3.1 another
End is connected with one end of coupling bar 3.3, and the other end of coupling bar 3.3 is connected with moment arm support base 3.2, and moment arm supports bottom
Seat 3.2 is bolted and is fixed on mill machine base 9, referring to Fig. 4, when mill runs, two of mill device 5
Roller needs often to adjust relative position, and when therefore the roller of mill device 5 is mobile, planetary driving device 2 moves simultaneously, root
According to slider-crank mechanism principle, in the presence of equalising torque mechanism 3, the tilting moment that planetary driving device 2 bears can be offset,
Whole planetary driving device 2 can smoothly work, and this kind of structure can effectively prevent the rotation of planetary driving device 2, and joins
The length of extension bar 3.3 can be changed according to the height of mill device 5, to ensure that moment arm support base 3.2 can be with mill
The connection of machine base 9.
The patent " new mill " of publication number cn103660062a, the bearing capacity under the unit volume of its reductor is
41, and in the present invention, the bearing capacity of planetary driving device is 84, the row that is, under the premise of bearing capacity identical, in the present invention
Star actuating device volume will reduce 40% about, and weight even more alleviates 50% about.
Claims (3)
1. a kind of drive mechanism of new mill, installs including mill device (5), mill mixer roller axle (8) and mill
Base (9) it is characterised in that: the drive mechanism of described new mill also includes two main frequency conversion motors (1), two planets pass
Dynamic device (2), Liang Ge equalising torque mechanism (3) and two floating mount (6), described main frequency conversion motor (1) is filled with Gear Planet Transmission
Put (2) to connect, main frequency conversion motor (1) is connected by floating mount (6) with planetary driving device (2), described equalising torque mechanism
(3) moment arm (3.1), moment arm support base (3.2) and coupling bar (3.3) are included, one end of moment arm (3.1) is passed with planet
Dynamic device (2) connects, and the other end of moment arm (3.1) is connected with one end of coupling bar (3.3), the other end of coupling bar (3.3)
It is connected with moment arm support base (3.2), moment arm support base (3.2) is fixed on mill machine base (9).
2. a kind of new mill according to claim 1 drive mechanism it is characterised in that: described planetary driving device
(2) spiral bevel gear pair (2.1) and cyclic train (2.2) are included, power of motor passes to the spiral in planetary driving device (2)
Bevel gear pair (2.1), then it is delivered to the cyclic train (2.2) of two series connection, in the output shaft transmission through planetary driving device (2)
Roller to mill device (5).
3. a kind of new mill according to claim 1 drive mechanism it is characterised in that: described new mill
Drive mechanism also includes expansion connecting device (4), and the output shaft of described planetary driving device (2) is no key hollow axle, mill
Roller shaft (8) inserts in the output no key hollow axle of planetary driving device (2), and is locked by expansion connecting device (4), by row
Interference fit between the output shaft of star actuating device (2) and mill mixer roller axle (8) carrys out transmitting torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740495.6U CN205918862U (en) | 2016-07-14 | 2016-07-14 | Novel drive mechanism of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740495.6U CN205918862U (en) | 2016-07-14 | 2016-07-14 | Novel drive mechanism of mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918862U true CN205918862U (en) | 2017-02-01 |
Family
ID=57871850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620740495.6U Withdrawn - After Issue CN205918862U (en) | 2016-07-14 | 2016-07-14 | Novel drive mechanism of mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987147A (en) * | 2016-07-14 | 2016-10-05 | 江阴齿轮箱制造有限公司 | Novel transmission mechanism for open mill |
-
2016
- 2016-07-14 CN CN201620740495.6U patent/CN205918862U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987147A (en) * | 2016-07-14 | 2016-10-05 | 江阴齿轮箱制造有限公司 | Novel transmission mechanism for open mill |
| CN105987147B (en) * | 2016-07-14 | 2018-09-25 | 江阴齿轮箱制造有限公司 | The transmission mechanism of open mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20180925 |
|
| AV01 | Patent right actively abandoned |