CN205392976U - Self -synchronizing vibration exciter - Google Patents
Self -synchronizing vibration exciter Download PDFInfo
- Publication number
- CN205392976U CN205392976U CN201620139484.2U CN201620139484U CN205392976U CN 205392976 U CN205392976 U CN 205392976U CN 201620139484 U CN201620139484 U CN 201620139484U CN 205392976 U CN205392976 U CN 205392976U
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- Prior art keywords
- shaft coupling
- axle system
- self
- eccentric
- axle
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Abstract
The utility model provides a self -synchronizing vibration exciter, it includes: the support has two curb plates parallel and that the interval sets up, a plurality of shaftings are parallel to each other and the interval setting, each the both ends of shafting detachably respectively wear to locate two curb plates of support, and each the one end of shafting is used for being connected with motor drive. The utility model discloses a from synchronization technique, synchronous gear or hold -in range have been cancelled for mechanical structure obtains very big simplification, and the equipment operation only needs a small amount of the maintenance, and that operational failure is rateed is lower, self -synchronizing vibration exciter's three shafting can be realized the translation of shale shaker or become amplitude vibration orbit according to designing requirement adjusting spindle distance and mounted position simultaneously.
Description
Technical field
This utility model relates to a kind of self-synchronization exciting device.
Background technology
In prior art, vibrosieve is: circular shale shaker, linear vibrating screen and elliptically vibrating screen.
When shaker vibration track is circular and circular shale shaker, because being circular vibration track, therefore circular vibration screening material layering is fast, can reach significantly high screening efficiency, but material speed of service on compass screen surface is relatively slow, and for improving the speed of service, circular shale shaker must tilt to install.
Straight-line oscillation track sieve and linear vibrating screen, the material speed of service is fast, but because straight-line trajectory, material layering is poor, causes that screening efficiency is relatively low.For comprehensive linear vibrating screen and circular shale shaker, develop elliptically vibrating screen.
For realizing elliptical vibration track, generally to adopt twin shaft or three axle vibrators.Non-one-eccentric rotor type vibrator has vibrator synchronous operation problem.Multiaxis vibrator of the prior art is generally adopted gear synchronous technology.Gear synchronous technology has mechanical complicated structure, during operation, multiaxis vibrator temperature rise ratio is higher, maintenance trouble frequently, have fault rate higher etc. shortcoming, and be not used to large-scale vibrating screen.Main cause is:
1) because adopting gear drive, gear needs proper lubrication, needs more complicated structural design for this, and in working gear process, can produce heat.And vibrosieve is because work characteristics, nature or fan cooling generally can only be adopted.And the too high problem of vibrosieve temperature rise maximized cannot solve all the time very well.
2) exciting force of multiaxis vibrator is not transmit along vibrosieve box side, but has certain distance with side plate, can produce bigger deflection torque for this, causes vibrosieve to produce harmful vibration and distortion.
Utility model content
The technical problems to be solved in the utility model is to overcome the multiaxis vibrator of prior art to there is the defect that simultaneous techniques complicated in mechanical structure, temperature rise and fault rate are high, it is provided that a kind of self-synchronization exciting device.
This utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of self-synchronization exciting device, comprising:
Support, has two side plates that parallel, spaced-apart is arranged；
Some axle systems, are parallel to each other and interval is arranged, and the both ends of each described axle system are removably arranged in two side plates of described support respectively, and one end of each described axle system is for being connected with motor-driven.
It is preferred that each described axle system includes:
Two block eccentric activators, first described piece of eccentric activator and second described piece of eccentric activator are arranged in two side plates of described support respectively；
First shaft coupling, is removably attachable between two described piece of eccentric activators；
Second shaft coupling, one end of described second shaft coupling is for being connected with described motor-driven, and the other end of described second shaft coupling is connected for described with first piece of eccentric activator.
Preferably, described self-synchronization exciting device includes three described axle systems, wherein three respectively the first axle systems of described axle system, the second axle system and the 3rd axle system, described second axle system is between described first axle system and described 3rd axle system, described first axle system, the second axle system and the 3rd axle system are equally spaced distributed in described support, described first axle system and described second axle system are rotating Vortex, and described 3rd axle system is for reversely rotating.
It is preferred that each described piece of eccentric activator be respectively arranged at two ends with an adjustable eccentric block, and described adjustable eccentric block is arranged in the main shaft of described piece of eccentric activator.
It is preferred that described second shaft coupling includes:
First shaft coupling, one end of described first shaft coupling is for being connected with described motor-driven；
Second shaft coupling, one end of described second shaft coupling is for being connected with described piece of eccentric activator；
Some connection sheets, one end of each described connection sheet is removably attachable to the other end of described first shaft coupling, the other end of each described connection sheet is removably attachable to the other end of described second shaft coupling, and some described connection sheets being provided at circumferentially spaced along described first shaft coupling and the second shaft coupling.
It is preferred that the centre of gyration line of described second shaft coupling is parallel with the centre of gyration line of described piece of eccentric activator and not on the same line.
It is preferred that 2/3rds of the major axis amplitude that distance is described piece of eccentric activator between the centre of gyration line of described second shaft coupling and the centre of gyration line of described eccentric activator.
Positive progressive effect of the present utility model is in that:
One, this utility model adopts motor synchronizing technology, eliminates synchromesh gear or Timing Belt so that frame for movement is simplified greatly, and equipment runs and has only to a small amount of maintenance, and operation troubles rate is relatively low.
Two, three axle systems of the present utility model can adjust wheelbase and installation site according to designing requirement, it may be achieved the translation of vibrosieve or change amplitude vibration track.
Three, this utility model is because adopting three axle systems, when each axle system eccentric throw is identical, required exciting force is distributed evenly over three axles and fastens, available less block eccentric activator, and exciting force distribution is strengthened, reduce the stress of vibrosieve, and improve the rigidity of vibrosieve.It is particularly suitable for large-scale vibrating screen for this described self-synchronization exciting device.
Four, this utility model can with various circular shale shakers, linear vibrating screen and elliptically vibrating screen；Can be used for the vibrosieves such as the classification of the industries such as mine, metallurgy, coal, de-mediated and dehydration.
Accompanying drawing explanation
Fig. 1 is the structural representation of the self-synchronization exciting device of this utility model one preferred embodiment.
Fig. 2 is the part-structure schematic diagram of the self-synchronization exciting device of this utility model one preferred embodiment.
Fig. 3 is the main TV structure schematic diagram of the self-synchronization exciting device of this utility model one preferred embodiment.
Fig. 4 is the side-looking structural representation that the self-synchronization exciting device of this utility model one preferred embodiment is installed on vibrosieve.
Description of reference numerals
Self-synchronization exciting device 1
Side plate 2
Axle system 3
Block eccentric activator 31
First shaft coupling 32
Adjustable eccentric block 33
Second shaft coupling 34
First shaft coupling 341
Second shaft coupling 342
Connect sheet 343
Motor 4
Vibrosieve 5
Casing 6
The centre of gyration line A of the second shaft coupling
The centre of gyration line B of block eccentric activator
Distance D1
Detailed description of the invention
Name a preferred embodiment, and become apparent from intactly illustrating this utility model in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present embodiment provides a kind of self-synchronization exciting device 1, comprising: support and some axle systems 3.
Described support has two side plates 2 that parallel, spaced-apart is arranged.In other embodiments, described support can be directly installed on the side plate of vibrosieve.
Some axle systems 3 are parallel to each other and interval is arranged, and the both ends of each axle system 3 are removably arranged in two side plates 2 of support respectively, and one end of each axle system 3 is for being in transmission connection with motor 4.
The present embodiment includes three axle systems 3 altogether, and three axle systems are formed a whole by support, and one end of each axle system motor 4 individually and independently is connected.Wherein three respectively the first axle systems of axle system, the second axle system and the 3rd axle system (not indicating in figure), second axle system is between the first axle system and the 3rd axle system, first axle system, the second axle system and the 3rd axle system are equally spaced distributed in described support, first axle system and the second axle system are rotating Vortex, and the 3rd axle system is for reversely rotating.During work, under motor 4 drives, near the first axle system and the second axle system rotating Vortex of vibrosieve feed end, the 3rd axle system near discharge end reversely rotates, it is achieved motor synchronizing runs.Because the present embodiment adopts motor synchronizing mode to work, eliminate gear synchronizer, it does not have gear train so that simple in construction, caloric value is little.
Each axle system 3 includes: two block eccentric activator the 31, first shaft coupling the 32, second shaft couplings 34 and four adjustable eccentric blocks 33.
In two block eccentric activators 31, first block eccentric activator and second block eccentric activator are arranged in two side plates 2 of support respectively.Block eccentric activator 31 is generally adopted grease lubrication.In other embodiments, it is possible to adopt glossy slide block eccentric activator 31.
Between detachably connected two the block eccentric activators 31 of first shaft coupling 32.In other embodiments, the first shaft coupling 32 can be Hooks coupling universal coupling.
Second shaft coupling 34 includes: the first shaft coupling the 341, second shaft coupling 342 and some connection sheets 343.One end of first shaft coupling 341 is for being in transmission connection with motor 4.One end of second shaft coupling 342 is for being connected with block eccentric activator 31.One end of every a connecting piece 343 is removably attachable to the other end of the first shaft coupling 341, the other end of every a connecting piece 343 is removably attachable to the other end of the second shaft coupling 342, and some connection sheets 343 being provided at circumferentially spaced along the first shaft coupling 341 and the second shaft coupling 342.
The centre of gyration line A of the second shaft coupling is parallel with the centre of gyration line B of block eccentric activator and not on the same line.In the present embodiment, the distance D between the centre of gyration line A and the centre of gyration line B of block eccentric activator of the second shaft coupling1For the major axis amplitude of block eccentric activator 31 2/3rds.
Each piece of eccentric activator 31 be respectively arranged at two ends with an adjustable eccentric block 33, and adjustable eccentric block 33 is arranged in the main shaft (not indicating in figure) of block eccentric activator 31.
The mass eccentricity square of four adjustable eccentric blocks of every root system is identical.
And the mass eccentricity square adjustable of the adjustable eccentric block not being coaxially, it is used for adjusting amplitude and the oscillation trajectory of vibrosieve.
When the mass eccentricity square difference not being coaxially, by adjusting the ratio of eccentric block quality eccentricity not being coaxially, the elliptical orbit of the different long and short axle ratio of shaker vibration path implementation can be made.
When the mass eccentricity square of all axle systems is identical, the pendulum oscillation trajectory of vibrosieve can realize long and short axle than the elliptical vibration track being three.
Simultaneously by adjusting the installation site of self-synchronization exciting device, the exciting angle of adjustable vibrosieve.
When the centre of force of self-synchronization exciting device and the barycenter of pendulum overlap, it may be achieved whole pendulum translation；When the centre of force of self-synchronization exciting device and the barycenter of pendulum are misaligned, it may be achieved pendulum each point has different amplitudes and exciting angle, is used for meeting special requirement.
During work, self-synchronization exciting device 1 is in the upper end of vibrosieve casing 6, and the oscillation trajectory of vibrosieve 5 is oval.Described support and vibrosieve casing 6 are connected with.Self-synchronization exciting device 1 can pass through bolt hole displacement mounting means move integrally on vibrosieve casing 6, when self-synchronization exciting device 1 moves to feeding end direction, exciting angle strengthen, self-synchronization exciting device 1 to discharge end shift time, exciting angle minimizing.
Self-synchronization exciting device 1 can integral demounting, can keep in repair easily and change.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that this is merely illustrative of, protection domain of the present utility model is defined by the appended claims.Those skilled in the art is under the premise without departing substantially from principle of the present utility model and essence, it is possible to these embodiments are made various changes or modifications, but these change and amendment each falls within protection domain of the present utility model.
Claims (7)
1. a self-synchronization exciting device, it is characterised in that comprising:
Support, has two side plates that parallel, spaced-apart is arranged；
Some axle systems, are parallel to each other and interval is arranged, and the both ends of each described axle system are removably arranged in two side plates of described support respectively, and one end of each described axle system is for being connected with motor-driven.
2. self-synchronization exciting device as claimed in claim 1, it is characterised in that each described axle system includes:
Two block eccentric activators, first described piece of eccentric activator and second described piece of eccentric activator are arranged in two side plates of described support respectively；
First shaft coupling, is removably attachable between two described piece of eccentric activators；
Second shaft coupling, one end of described second shaft coupling is for being connected with described motor-driven, and the other end of described second shaft coupling is connected for described with first piece of eccentric activator.
3. self-synchronization exciting device as claimed in claim 2, it is characterized in that, described self-synchronization exciting device includes three described axle systems, wherein three respectively the first axle systems of described axle system, the second axle system and the 3rd axle system, described second axle system is between described first axle system and described 3rd axle system, it is rotating Vortex that described first axle system, the second axle system and the 3rd axle system are equally spaced distributed in described support, described first axle system and described second axle system, and described 3rd axle system is for reversely rotating.
4. self-synchronization exciting device as claimed in claim 2, it is characterised in that each described piece of eccentric activator be respectively arranged at two ends with an adjustable eccentric block, and described adjustable eccentric block is arranged in the main shaft of described piece of eccentric activator.
5. self-synchronization exciting device as claimed in claim 2, it is characterised in that described second shaft coupling includes:
First shaft coupling, one end of described first shaft coupling is for being connected with described motor-driven；
Second shaft coupling, one end of described second shaft coupling is for being connected with described piece of eccentric activator；
Some connection sheets, one end of each described connection sheet is removably attachable to the other end of described first shaft coupling, the other end of each described connection sheet is removably attachable to the other end of described second shaft coupling, and some described connection sheets being provided at circumferentially spaced along described first shaft coupling and the second shaft coupling.
6. self-synchronization exciting device as claimed in claim 5, it is characterised in that the centre of gyration line of described second shaft coupling is parallel with the centre of gyration line of described piece of eccentric activator and not on the same line.
7. self-synchronization exciting device as claimed in claim 6, it is characterised in that 2/3rds of the major axis amplitude that distance is described piece of eccentric activator between centre of gyration line and the centre of gyration line of described eccentric activator of described second shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620139484.2U CN205392976U (en) | 2016-02-24 | 2016-02-24 | Self -synchronizing vibration exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620139484.2U CN205392976U (en) | 2016-02-24 | 2016-02-24 | Self -synchronizing vibration exciter |
Publications (1)
| Publication Number | Publication Date |
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| CN205392976U true CN205392976U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620139484.2U Expired - Fee Related CN205392976U (en) | 2016-02-24 | 2016-02-24 | Self -synchronizing vibration exciter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252780A (en) * | 2017-06-12 | 2017-10-17 | 东北大学 | A kind of three machines driving double mass subresonance motor synchronizing probability equal thick screen and parameter determination method |
| CN109513605A (en) * | 2018-12-11 | 2019-03-26 | 河南威猛振动设备股份有限公司 | A kind of axis driven type forcing synchronization circular vibrating screen equipment |
-
2016
- 2016-02-24 CN CN201620139484.2U patent/CN205392976U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252780A (en) * | 2017-06-12 | 2017-10-17 | 东北大学 | A kind of three machines driving double mass subresonance motor synchronizing probability equal thick screen and parameter determination method |
| CN107252780B (en) * | 2017-06-12 | 2019-11-01 | 东北大学 | The parameter determination method of three machines driving double mass subresonance motor synchronizing probability equal thick screen |
| CN109513605A (en) * | 2018-12-11 | 2019-03-26 | 河南威猛振动设备股份有限公司 | A kind of axis driven type forcing synchronization circular vibrating screen equipment |
| CN109513605B (en) * | 2018-12-11 | 2024-02-02 | 河南威猛振动设备股份有限公司 | Shaft transmission type forced synchronous circular vibrating screen equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |