CN208261209U - Three shock electric machine elliptically vibrating screens of synchronous belt coupling - Google Patents
Three shock electric machine elliptically vibrating screens of synchronous belt coupling Download PDFInfo
- Publication number
- CN208261209U CN208261209U CN201820076449.XU CN201820076449U CN208261209U CN 208261209 U CN208261209 U CN 208261209U CN 201820076449 U CN201820076449 U CN 201820076449U CN 208261209 U CN208261209 U CN 208261209U
- Authority
- CN
- China
- Prior art keywords
- electric machine
- shock electric
- coupling
- eccentric block
- shock
- 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.)
- Active
Links
Abstract
The utility model relates to three shock electric machine elliptically vibrating screens of the coupling of synchronous belt used in the industries such as a kind of petroleum, mine, are made of pedestal, isolation spring, screen box, the first shock electric machine, the second shock electric machine, the first coupling eccentric block, the first synchronous pulley, synchronous belt, the second synchronous pulley, third shock electric machine, the second coupling eccentric block, shock electric machine control cabinet, shield.First shock electric machine is separately mounted at screen box outlet end, the second shock electric machine and third shock electric machine and is coupled using toothed belt transmission, is installed on screen box close to inlet side.Shock electric machine control cabinet starts the second shock electric machine and third shock electric machine in the same direction simultaneously, toothed belt transmission operates two shock electric machines of coupling by the phase angle synchronism stability of design, and the resultant force of the exciting force of three shock electric machines makes vibrating screen realize balanced elliptic motion.The utility model tool effective excitation force is big, structure is simple, at low cost, low power consumption and other advantages.
Description
Technical field
The utility model relates to the three shock electric machine ellipses vibrations of the coupling of synchronous belt used in the industries such as a kind of petroleum, mine
Dynamic sieve.
Background technique
The vibrating screen of elliptical orbit had not only had the advantages that linear vibrating screen material conveying speed was fast, but also had circular shale shaker object
Material easily sieves thoroughly, the high advantage of screening efficiency.
Double -motor excitation motor synchronizing can preferably realize the elliptic motion of vibrating screen, ZL00244620.0,
ZL201210070744.1 discloses a kind of Double -motor excitation self-synchronizing elliptical vibrating screen that axis is parallel, but used two
The eccentric mass square of shock electric machine must have certain ratio, and the exciting force of shock electric machine is not able to satisfy many screening operations
Demand, the demand of the big vibrating screen of masss of vibration such as especially large-scale or multilayer.In order to overcome Double -motor excitation motor synchronizing oval
The hypodynamic disadvantage of vibrating screen exciting, CN101310872 propose a kind of self-synchronizing elliptical vibrating screen that three axis are parallel,
CN103909060A discloses a kind of three shock electric machine self-synchronous Translation elliptic vibrating screens, two axis turned round in the same direction of the two or
What shock electric machine was realized is often phase angle close to 180 ° of reverse phase motor synchronizing, and the exciting force of generation is almost offset, not only subtracted
The small effective excitation force of vibrating screen, and increase the swing of vibrating screen.The three shock electric machine straight lines of CN204486255U are ellipse
Circle double-track vibrating screen, the compound vibrating screen of CN201108892Y, the straight line of CN201606020 U and balanced elliptic dual trace
Oscillating mode drilling fluid vibrating sieve, 202467725 U of CN dual trace drilling fluid vibrating sieve be all made of three shock electric machine motor synchronizings
Elliptical vibration track is realized, in order to reduce the two self synchronous influences of shock electric machine reverse phase of revolution in the same direction, two excitings turned round in the same direction
The exciting force of a shock electric machine in motor is much smaller than another shock electric machine, even if using measure so, three excitings
Motor motor synchronizing realizes the amplitude of elliptical orbit also much smaller than only two shock electric machines of operating realize straight line rail in this kind of vibrating screen
The amplitude of mark.The shortcomings that in order to avoid when above-mentioned vibrating screen realization elliptical vibration track, CN104759409A proposes a kind of base
In three shock electric machine elliptically vibrating screens of Elastic Coupling, but its Elastic Coupling structure for turning round two shock electric machines in the same direction is more multiple
It is miscellaneous, during operation caused by inertia force make coupling device it is possible that phenomena such as Caton, so that vibrating screen be made to occur
Move unstable phenomenon.
The shortcomings that overcome above-mentioned three shock electric machines elliptically vibrating screen, spy propose the three of the synchronous belt coupling of the utility model
Shock electric machine elliptically vibrating screen.
Utility model content
The purpose of this utility model is to provide one kind can overcome two shock electric machines of revolution are reversely self synchronous in the same direction to lack
Point, but coupled structure is complicated when can overcome between the two based on Elastic Coupling, vibrating screen is likely to occur the same of the unstable disadvantage of movement
Walk the three shock electric machine elliptically vibrating screens with coupling.
To achieve the above object, the utility model uses following technical solution.
Three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the utility model, mainly by pedestal, isolation spring, sieve
Case, the first shock electric machine, the second shock electric machine, first coupling eccentric block, the first synchronous pulley, synchronous belt, the second synchronous pulley,
Third shock electric machine, the second coupling eccentric block, shock electric machine control cabinet, shield composition.
First shock electric machine is separately mounted at the top of screen box close to outlet end, the second shock electric machine and third exciting electricity
Machine is parallel with the first shock electric machine axis, is installed on the top of screen box close to arrival end.
One end installation the first coupling eccentric block of the axis of second shock electric machine, it is inclined that the first synchronous pulley is mounted on the first coupling
On heart block, and shaft end installation the second coupling bias that eccentric block is concentric, in third shock electric machine phase the same side is coupled with first
Block, the second synchronous pulley are mounted on the second coupling eccentric block, and couple with second that eccentric block is concentric, the band tooth of synchronous belt and the
Gear teeth meshing on one synchronous pulley and the second synchronous pulley, so that the second shock electric machine and the coupling of third shock electric machine be connected
It connects.
Shock electric machine control cabinet starts the second shock electric machine and third shock electric machine in the same direction simultaneously, since synchronous belt itself has
There is certain elasticity, the impact of asynchronous generation when the second shock electric machine and the starting of third shock electric machine can be mitigated, and gradually makes
Two shock electric machines of coupling are operated by the phase angle synchronism stability of design.Start simultaneously steady running after a certain period of time in vibrating screen,
Shock electric machine control cabinet powers off a shock electric machine in the second shock electric machine and third shock electric machine, only to another exciting
Electrical power, vibrating screen work normally in engineering, shock electric machine control cabinet according to setting time interval to the second shock electric machine and
Third shock electric machine alternate energisation and power-off.
Shield is mounted on the second shock electric machine and third shock electric machine simultaneously, and the first coupling eccentric block, first are synchronized
Belt wheel, synchronous belt, the second synchronous pulley, the second coupling eccentric block are enclosed in shield.
First shock electric machine, the second shock electric machine, third shock electric machine can use identical eccentric mass square, can also basis
It needs using different eccentric mass squares.
First shock electric machine, the second shock electric machine, third shock electric machine may be mounted on same plane, can also be according to need
It is mounted in Different Plane.
The resultant force for the exciting force that person generates when the eccentric block of second shock electric machine and third shock electric machine uses zero phase difference
Maximum, the two can also be poor using nonzero phase as needed.
Utility model has the advantages that (1) can make compared with current motor synchronizing Double -motor excitation elliptically vibrating screen
The maximum exciting force of vibrating screen improves 40% or more, can satisfy large-scale vibrating screen to the needs of exciting force；(2) with it is current from
Synchronous three shock electric machine elliptically vibrating screens are compared, and the exciting force resultant force of turn round in the same direction two shock electric machines can be made maximum, sufficiently
Play the useful effect of exciting force.(3) compared with the three shock electric machine elliptically vibrating screens with current based on Elastic Coupling, coupling knot
Structure is simple, easy for installation, at low cost.
Detailed description of the invention
Fig. 1 is the main view of the structural schematic diagram of three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the utility model
Figure.
Fig. 2 is the vertical view of the structural schematic diagram of three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the utility model
Figure.
Fig. 3 is the left view of the structural schematic diagram of three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the utility model
Figure.
In figure: 1. pedestals, 2. isolation springs, 3. screen boxs, 4. first shock electric machines, 5. second shock electric machines, 6. first couplings
Eccentric block is closed, 7. first synchronous pulleys, 8. synchronous belts, 9. second synchronous pulleys, 10. third shock electric machines, 11. second couplings are partially
Heart block, 12. shock electric machine control cabinets, 13. shields.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the utility model, by pedestal
1, isolation spring 2, screen box 3, the first shock electric machine 4, the second shock electric machine 5, first coupling eccentric block 6, the first synchronous pulley 7,
Synchronous belt 8, the second synchronous pulley 9, third shock electric machine 10, second couple eccentric block 11, shock electric machine control cabinet 12, shield 13
Composition.
First shock electric machine 4 is separately mounted at the top of screen box 3 close to outlet end, the second shock electric machine 5 and
Three shock electric machines 10 are parallel with 4 axis of the first shock electric machine, are installed on the top of screen box 3 close to arrival end.
One end installation the first coupling eccentric block 6, the first synchronous pulley 7 of the axis of second shock electric machine 5 are mounted on the
On one coupling eccentric block 6, and the shaft end installation that eccentric block 6 is concentric, in 10 phase the same side of third shock electric machine is coupled with first
Second coupling eccentric block 11, the second synchronous pulley 9 is mounted on the second coupling eccentric block 11, and it is coaxial with second to couple eccentric block 11
The heart, on synchronous belt 8 with the gear teeth meshing on tooth and the first synchronous pulley 7 and the second synchronous pulley 9, thus by the second exciting electricity
Machine 5 and third shock electric machine 10 are of coupled connections.
The shock electric machine control cabinet 12 starts the second shock electric machine 5 and third shock electric machine 10 in the same direction simultaneously, due to same
Walking band 8 itself has certain elasticity, can mitigate asynchronous generation when the second shock electric machine 5 starts with third shock electric machine 10
Impact, and operate two shock electric machines of coupling by the phase angle synchronism stability of design.Start in vibrating screen and stablizes fortune
Turn after a certain period of time, shock electric machine control cabinet 12 is to a shock electric machine in the second shock electric machine 5 and third shock electric machine 10
Power-off is only powered to another shock electric machine, and after running a few hours, shock electric machine control cabinet 12 is automatically to the second shock electric machine 5
Power-off is powered to third shock electric machine 10, and vibrating screen works normally in engineering, and shock electric machine control cabinet 12 is according between setting time
Every to the second shock electric machine 5 and 10 alternate energisation of third shock electric machine and power-off.
The shield 13 is mounted on the second shock electric machine 5 and third shock electric machine 10 simultaneously, couples eccentric block for first
6, the first synchronous pulley 7, synchronous belt 8, the second synchronous pulley 9, second coupling eccentric block 11 are enclosed in shield 13.
First shock electric machine 4, the second shock electric machine 5, third shock electric machine 10 can use identical eccentric mass square,
Different eccentric mass squares can also be used as needed.
First shock electric machine 4, the second shock electric machine 5, third shock electric machine 10 can be mounted on using shown in FIG. 1
On same plane, it can also be mounted in Different Plane as needed.
Second shock electric machine 5, third shock electric machine 10 eccentric block use zero phase difference when, the two generate exciting
The resultant force of power is maximum, position on 10 axial connecting line of the second shock electric machine 5 and third shock electric machine, and with the second shock electric machine
5 and the eccentric mass square of third shock electric machine 10 be inversely proportional；First shock electric machine, 4 direction of rotation and the second shock electric machine 5, the
Three shock electric machines 10 are on the contrary, total inertia force of three shock electric machines makes vibrating screen realize elliptic motion, and amplitude is made to reach maximum.
As needed, it is poor that nonzero phase can also be used in the eccentric block of the second shock electric machine 5 and third shock electric machine 10.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. three shock electric machine elliptically vibrating screens of synchronous belt coupling, by pedestal (1), isolation spring (2), screen box (3), the first exciting
Motor (4), the second shock electric machine (5), the first coupling eccentric block (6), the first synchronous pulley (7), synchronous belt (8), second synchronize
Belt wheel (9), third shock electric machine (10), the second coupling eccentric block (11), shock electric machine control cabinet (12), shield (13) composition,
It is characterized in that, the first shock electric machine (4) is separately mounted at the top of screen box (3) close to outlet end, the second shock electric machine (5)
It is parallel with the first shock electric machine (4) axis with third shock electric machine (10), it is installed on the top of screen box (3) close to arrival end,
The first coupling eccentric block (6) of one end installation of the axis of two shock electric machines (5), that the first synchronous pulley (7) is mounted on the first coupling is inclined
On heart block (6), and couple with first that eccentric block (6) is concentric, the shaft end installation the in third shock electric machine (10) phase the same side
Two couplings eccentric block (11), the second synchronous pulley (9) is mounted on the second coupling eccentric block (11), and couples eccentric block with second
(11) concentric, on synchronous belt (8) with the gear teeth meshing on tooth and the first synchronous pulley (7) and the second synchronous pulley (9), from
And the second shock electric machine (5) and third shock electric machine (10) are of coupled connections.
2. three shock electric machine elliptically vibrating screens of synchronous belt coupling as described in claim 1, which is characterized in that shield (13) is same
When be mounted on the second shock electric machine (5) and third shock electric machine (10), by first couple eccentric block (6), the first synchronous pulley
(7), synchronous belt (8), the second synchronous pulley (9), the second coupling eccentric block (11) are enclosed in shield (13).
3. three shock electric machine elliptically vibrating screens of synchronous belt coupling as described in claim 1, which is characterized in that the first exciting electricity
Machine (4), the second shock electric machine (5), third shock electric machine (10) can use identical eccentric mass square, can also use as needed
Different eccentric mass squares.
4. three shock electric machine elliptically vibrating screens of synchronous belt coupling as described in claim 1, which is characterized in that the first exciting electricity
Machine (4), the second shock electric machine (5), third shock electric machine (10) can also pacify as needed using installation in the same plane
In Different Plane.
5. three shock electric machine elliptically vibrating screens of synchronous belt coupling as described in claim 1, which is characterized in that the second exciting electricity
Eccentric block when using zero phase difference of machine (5), third shock electric machine (10), the resultant force of exciting force is maximum；As needed, second swashs
It is poor that nonzero phase can also be used in the eccentric block of vibration motor (5) and third shock electric machine (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076449.XU CN208261209U (en) | 2018-01-17 | 2018-01-17 | Three shock electric machine elliptically vibrating screens of synchronous belt coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076449.XU CN208261209U (en) | 2018-01-17 | 2018-01-17 | Three shock electric machine elliptically vibrating screens of synchronous belt coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208261209U true CN208261209U (en) | 2018-12-21 |
Family
ID=64673740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076449.XU Active CN208261209U (en) | 2018-01-17 | 2018-01-17 | Three shock electric machine elliptically vibrating screens of synchronous belt coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208261209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080261A (en) * | 2018-01-17 | 2018-05-29 | 西南石油大学 | Three shock electric machine elliptically vibrating screens of synchronous belt coupling |
| WO2022077073A1 (en) * | 2020-10-16 | 2022-04-21 | Schenck Process Australia Pty Limited | Vibrating screen control arrangements |
-
2018
- 2018-01-17 CN CN201820076449.XU patent/CN208261209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080261A (en) * | 2018-01-17 | 2018-05-29 | 西南石油大学 | Three shock electric machine elliptically vibrating screens of synchronous belt coupling |
| WO2022077073A1 (en) * | 2020-10-16 | 2022-04-21 | Schenck Process Australia Pty Limited | Vibrating screen control arrangements |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208261209U (en) | Three shock electric machine elliptically vibrating screens of synchronous belt coupling | |
| CN106179959B (en) | Three short shock electric machine elliptically vibrating screens of torsionspring coupling | |
| CN105299133B (en) | A kind of positive and negative Stiffness mechanism | |
| CN107185823B (en) | A kind of twin-engined drives subresonance self-synchronous vibration flip flop screen | |
| CN202238595U (en) | Single-shaft horizontal track-changeable vibration exciter | |
| CN104759409B (en) | Three shock electric machine elliptically vibrating screens based on Elastic Coupling | |
| CN108080261A (en) | Three shock electric machine elliptically vibrating screens of synchronous belt coupling | |
| CN206064814U (en) | Three short shock electric machine elliptically vibrating screens of torsionspring coupling | |
| CN106423848B (en) | Four short shock electric machine linear vibrating screens of torsionspring coupling | |
| CN101244420A (en) | Three-electric motor self-synchronizing elliptical vibrating screen based on movement composition principle | |
| CN114570640B (en) | Torsional spring coupled double-shaft six-excitation motor linear or elliptical vibrating screen | |
| CN201735509U (en) | Two shaft ellipse box type vibrator | |
| CN102247944B (en) | Single-shaft horizontally-arranged variable-track vibration exciter | |
| CN108978058A (en) | A kind of seaming and cutting machine | |
| CN202270644U (en) | Horizontal double-shaft high-efficiency vibrating screen | |
| CN204234339U (en) | A kind of linear electric motors drive self-balancing type vibrating transportation screening machine | |
| CN101829651B (en) | Horizontal linear inertia vibration generator | |
| CN108525997A (en) | A kind of three shock electric machine elliptically vibrating screens of double tension spring couplings | |
| CN103836111B (en) | The automatic counter weight mechanism of the variable crank of offset | |
| CN208592063U (en) | A kind of three shock electric machine elliptically vibrating screens of double tension spring couplings | |
| CN202398516U (en) | Single-shaft vibration exciter with elliptic motion track | |
| CN103696314B (en) | The high-speed shaking box of long mesh paper making machine | |
| CN208527200U (en) | The online variable force vibration excitor of slide strips formula | |
| CN201582361U (en) | Synchronous multi-output device | |
| CN107394989B (en) | A kind of screw rod clutch type permanent magnet coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |