CN108080261A - 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
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- CN108080261A CN108080261A CN201810044192.4A CN201810044192A CN108080261A CN 108080261 A CN108080261 A CN 108080261A CN 201810044192 A CN201810044192 A CN 201810044192A CN 108080261 A CN108080261 A CN 108080261A
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- electric machine
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- shock
- eccentric block
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- 230000035939 shock Effects 0.000 title claims abstract description 161
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 58
- 230000008878 coupling Effects 0.000 title claims abstract description 50
- 238000010168 coupling process Methods 0.000 title claims abstract description 50
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 50
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000002153 concerted effect Effects 0.000 claims abstract description 4
- 238000013461 design Methods 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 206010003671 Atrioventricular Block Diseases 0.000 description 1
- 208000010271 Heart Block Diseases 0.000 description 1
- 206010026865 Mass Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The present invention relates to three shock electric machine elliptically vibrating screens of the synchronous belt coupling used in the industries such as a kind of oil, mine.It is 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, the 3rd shock electric machine, the second coupling eccentric block, shock electric machine control cabinet, shield.First shock electric machine is separately mounted at the screen box port of export, the second shock electric machine and the 3rd 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 the 3rd shock electric machine in the same direction simultaneously, toothed belt transmission makes two shock electric machines of coupling, and by the phase angle synchronism stability operating of design, the exciting force of three shock electric machines makes a concerted effort to make vibrating screen to realize balanced elliptic motion.Present invention tool effective excitation force is big, simple in structure, at low cost, low power consumption and other advantages.
Description
Technical field
The present invention relates to three shock electric machine elliptical vibrations of the synchronous belt coupling used in the industries such as a kind of oil, mine
Sieve.
Background technology
The vibrating screen of elliptical orbit had not only had the advantages that linear vibrating screen material conveying speed was fast, but also with circular shale shaker object
The advantages of material easily sieves thoroughly, and screening efficiency is high.
Double -motor excitation motor synchronizing can preferably realize the elliptic motion of vibrating screen, ZL00244620.0,
ZL201210070744.1 discloses a kind of parallel Double -motor excitation self-synchronizing elliptical vibrating screen of axis, but used two
The eccentric mass square of shock electric machine must have certain ratio, and the exciting force of shock electric machine cannot meet many screening operations
The demand of the big vibrating screen of masss of vibration such as demand, particularly large-scale or multilayer.In order to overcome Double -motor excitation motor synchronizing oval
The hypodynamic shortcoming of vibrating screen exciting, CN101310872 propose a kind of parallel self-synchronizing elliptical vibrating screen of three axis,
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 sharp
What the motor that shakes was realized is often reverse phase motor synchronizing of the phase angle close to 180 o, and the exciting force of generation is almost offset, not only reduced
The effective excitation force of vibrating screen, and increase the swing of vibrating screen.The three shock electric machine straight lines of CN204486255U are oval
Double-track vibrating screen, the compound vibrating screen of CN201108892Y, the straight line of CN201606020 U and the vibration of balanced elliptic dual trace
Type drilling fluid vibrating sieve, the dual trace drilling fluid vibrating sieve of 202467725 U of CN employ three shock electric machine motor synchronizings realization
Elliptical vibration track, in order to reduce the two self synchronous influences of shock electric machine reverse phase of revolution in the same direction, two shock electric machines turned round in the same direction
In a shock electric machine exciting force much smaller than another shock electric machine, even if employing measure so, three shock electric machines
Motor synchronizing realizes the amplitude of elliptical orbit also much smaller than only two shock electric machines of operating realize straight path in this kind of vibrating screen
Amplitude.The shortcomings that in order to avoid during above-mentioned vibrating screen realization elliptical vibration track, CN104759409A proposes a kind of based on bullet
Property coupling three shock electric machine elliptically vibrating screens, but its in the same direction revolution two shock electric machines Elastic Coupling structure it is complex,
Generated inertia force makes coupling device it is possible that phenomena such as interim card in operation process, so that vibrating screen moves
The phenomenon that unstable.
The shortcomings that overcome above-mentioned three shock electric machines elliptically vibrating screen, spy propose three excitings of the synchronous belt coupling of the present invention
Motor elliptically vibrating screen.
The content of the invention
It is an object of the invention to provide one kind can overcome in the same direction revolution two shock electric machines reversely self synchronous shortcoming and
Coupled structure is complicated when can overcome between the two based on Elastic Coupling, vibrating screen is likely to occur the synchronous belt coupling for moving unstable shortcoming
The three shock electric machine elliptically vibrating screens closed.
To achieve the above object, present invention employs following technical solutions.
Three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the present invention, mainly by pedestal, isolation spring, screen box, the
One shock electric machine, the second shock electric machine, the first coupling eccentric block, the first synchronous pulley, synchronous belt, the second synchronous pulley, the 3rd
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 the port of export, the second shock electric machine and the 3rd 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 couple with first that eccentric block is concentric, the second coupling of installation is eccentric in the shaft end of the 3rd shock electric machine phase the same side
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 as to which the second shock electric machine and the coupling of the 3rd shock electric machine be connected
It connects.
Shock electric machine control cabinet starts the second shock electric machine and the 3rd shock electric machine in the same direction simultaneously, since synchronous belt itself has
There is certain elasticity, the impact of asynchronous generation when can mitigate the second shock electric machine and the startup of the 3rd shock electric machine, and progressively make
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 the 3rd shock electric machine, only to another exciting
Electrical power, in vibrating screen normal work engineering, shock electric machine control cabinet according to setting time interval to the second shock electric machine and
3rd shock electric machine alternate energisation and power-off.
On the second shock electric machine and the 3rd shock electric machine, eccentric block, first are coupled synchronously by first simultaneously for shield
Belt wheel, synchronous belt, the second synchronous pulley, the second coupling eccentric block are enclosed in shield.
Identical eccentric mass square may be employed in first shock electric machine, the second shock electric machine, the 3rd shock electric machine, also can basis
It needs using different eccentric mass squares.
First shock electric machine, the second shock electric machine, the 3rd shock electric machine may be mounted on same plane, also can be according to need
It to be mounted in Different Plane.
The exciting force that person generates when the eccentric block of second shock electric machine and the 3rd shock electric machine uses zero phase difference is made a concerted effort
Maximum, the two also can be poor using nonzero phase as needed.
The advantage of the invention is that：（1）Compared with current motor synchronizing Double -motor excitation elliptically vibrating screen, vibration can be made
The maximum exciting force of sieve improves more than 40%, disclosure satisfy that needs of the large-scale vibrating screen to exciting force；（2）With current motor synchronizing
Three shock electric machine elliptically vibrating screens are compared, and the exciting force that can make turn round in the same direction two shock electric machines is maximum with joint efforts, gives full play to
The useful effect of exciting force.（3）Compared with the current three shock electric machine elliptically vibrating screens based on Elastic Coupling, coupled structure letter
It is single, it is easy for installation, it is at low cost.
Description of the drawings
Fig. 1 is the front view of the structure diagram of three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the present invention.
Fig. 2 is the top view of the structure diagram of three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the present invention.
Fig. 3 is the left view of the structure diagram of three shock electric machine elliptically vibrating screens of the synchronous belt coupling of the present invention.
In figure：1. pedestal, 2. isolation springs, 3. screen boxs, 4. first shock electric machines, 5. second shock electric machines, 6. second swash
The motor that shakes couples eccentric block, 7. active synchronization belt wheels, 8. synchronous belts, 9. driven synchronous pulleys, 10. the 3rd shock electric machines, and 11. the
Three shock electric machines couple eccentric block, 12. shock electric machine control cabinets, 13. shields.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, with reference to embodiment and attached drawing to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
As shown in Figure 1, Figure 2, Figure 3 shows, three shock electric machine elliptically vibrating screens of synchronous belt coupling of the invention, by pedestal 1, every
Shake 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
Band 8, the second synchronous pulley 9, the 3rd shock electric machine 10, second coupling eccentric block 11, shock electric machine control cabinet 12,13 groups of shield
Into.
First shock electric machine 4 is separately mounted at the top of screen box 3 close to the port of export, 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.
The first coupling of one end installation 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 couple with first that eccentric block 6 is concentric, in the installation of the shaft end of 10 phase the same side of the 3rd shock electric machine
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, so as to by the second exciting electricity
5 and the 3rd shock electric machine 10 of machine is of coupled connections.
The shock electric machine control cabinet 12 starts the second shock electric machine 5 and the 3rd shock electric machine 10 in the same direction simultaneously, due to same
Walking band 8 itself has certain elasticity, asynchronous generation when can mitigate the second shock electric machine 5 and the startup of the 3rd shock electric machine 10
Impact, and progressively make two shock electric machines of coupling by the phase angle synchronism stability operating of design.Start in vibrating screen and stablize 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 the 3rd 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 the 3rd shock electric machine 10, and in vibrating screen normal work engineering, shock electric machine control cabinet 12 is according between setting time
Every to the second shock electric machine 5 and 10 alternate energisation of the 3rd shock electric machine and power-off.
On the second shock electric machine 5 and the 3rd shock electric machine 10, eccentric block is coupled by first simultaneously for the shield 13
6th, the first synchronous pulley 7, synchronous belt 8, the second synchronous pulley 9, second coupling eccentric block 11 are enclosed in shield 13.
Identical eccentric mass square may be employed in first shock electric machine 4, the second shock electric machine 5, the 3rd shock electric machine 10,
Also different eccentric mass squares can be used as needed.
Shown in FIG. 1 be mounted on may be employed in first shock electric machine 4, the second shock electric machine 5, the 3rd shock electric machine 10
On same plane, it can also be mounted on as needed in Different Plane.
When second shock electric machine 5, the eccentric block of the 3rd shock electric machine 10 use zero phase difference, the exciting of the two generation
Power make a concerted effort maximum, action point on the second shock electric machine 5 and 10 axial connecting line of the 3rd shock electric machine, and with the second shock electric machine
5 and the 3rd the eccentric mass square of shock electric machine 10 be inversely proportional；First shock electric machine, 4 direction of rotation and the second shock electric machine the 5, the 3rd
Shock electric machine 10 is on the contrary, total inertia force of three shock electric machines makes vibrating screen realize elliptic motion, and amplitude is made to reach maximum.Root
According to needs, it is poor that nonzero phase can also be used in the eccentric block of the second shock electric machine 5 and the 3rd shock electric machine 10.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further
It is described in detail, it should be understood that the foregoing is merely the specific embodiments of the present invention, is not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
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）, first coupling eccentric block（6）, the first synchronous pulley（7）, synchronous belt（8）, it is second synchronous
Belt wheel（9）, the 3rd shock electric machine（10）, 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）It is separately mounted at screen box（3）Top close to the port of export, the second shock electric machine
（5）With the 3rd shock electric machine（10）With the first shock electric machine（4）Axis is parallel, is installed on screen box（3）Top close to arrival end,
Second shock electric machine（5）Axis one end installation first coupling eccentric block（6）, the first synchronous pulley（7）Mounted on the first coupling
Eccentric block（6）On, and couple eccentric block with first（6）It is concentric, in the 3rd shock electric machine（10）The shaft end installation of phase the same side
Second coupling eccentric block（11）, the second synchronous pulley（9）Mounted on the second coupling eccentric block（11）, and couple eccentric block with second
（11）It is concentric, synchronous belt（8）On band tooth and the first synchronous pulley（7）With the second synchronous pulley（9）On gear teeth meshing, from
And by the second shock electric machine（5）With the 3rd shock electric machine（10）It is 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 shock electric machine control
Case 12 processed starts the second shock electric machine in the same direction simultaneously（5）With the 3rd shock electric machine（10）, synchronous belt（8）Make the two excitings electricity of coupling
Machine starts simultaneously steady running after a certain period of time, shock electric machine control cabinet by the phase angle synchronism stability operating of design in vibrating screen
（12）Automatic to the second shock electric machine（5）It is powered, to the 3rd shock electric machine（10）Power-off, vibrating screen are worked normally in engineering,
Shock electric machine control cabinet（12）According to setting time interval to the second shock electric machine（5）With the 3rd shock electric machine（10）Alternate energisation
And power-off.
3. three shock electric machine elliptically vibrating screens of synchronous belt coupling as described in claim 1, which is characterized in that shield（13）Together
When be mounted on the second shock electric machine（5）With the 3rd shock electric machine（10）On, couple eccentric block by first（6）, the first synchronous pulley
（7）, synchronous belt（8）, the second synchronous pulley（9）, second coupling eccentric block（11）It is enclosed in shield（13）It is interior.
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）, the 3rd shock electric machine（10）Identical eccentric mass square may be employed, can also use as needed
Different eccentric mass squares.
5. 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）, the 3rd shock electric machine（10）Installation may be employed at grade, can also pacify as needed
In Different Plane.
6. 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
Machine（5）, the 3rd shock electric machine（10）Eccentric block use zero phase difference when, exciting force make a concerted effort maximum；As needed, second swashs
Shake motor（5）With the 3rd shock electric machine（10）Eccentric block that nonzero phase can also be used is poor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044192.4A CN108080261A (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 |
|---|---|---|---|
| CN201810044192.4A CN108080261A (en) | 2018-01-17 | 2018-01-17 | Three shock electric machine elliptically vibrating screens of synchronous belt coupling |
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| Publication Number | Publication Date |
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| CN108080261A true CN108080261A (en) | 2018-05-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044192.4A Pending CN108080261A (en) | 2018-01-17 | 2018-01-17 | Three shock electric machine elliptically vibrating screens of synchronous belt coupling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604153A (en) * | 2019-01-18 | 2019-04-12 | 西南石油大学 | A kind of double eccentric cam driving linear vibrating screens |
| CN113669024A (en) * | 2021-10-22 | 2021-11-19 | 西南石油大学 | Independent double-negative-pressure well drilling vibrating screen |
| CN114505221A (en) * | 2022-04-20 | 2022-05-17 | 西南石油大学 | Torsional spring coupled double-shaft five-excitation-motor elliptical vibrating screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604153A (en) * | 2019-01-18 | 2019-04-12 | 西南石油大学 | A kind of double eccentric cam driving linear vibrating screens |
| CN109604153B (en) * | 2019-01-18 | 2024-01-23 | 西南石油大学 | Double-eccentric cam driving linear vibrating screen |
| CN113669024A (en) * | 2021-10-22 | 2021-11-19 | 西南石油大学 | Independent double-negative-pressure well drilling vibrating screen |
| CN113669024B (en) * | 2021-10-22 | 2022-01-04 | 西南石油大学 | Independent double-negative-pressure well drilling vibrating screen |
| CN114505221A (en) * | 2022-04-20 | 2022-05-17 | 西南石油大学 | Torsional spring coupled double-shaft five-excitation-motor elliptical vibrating screen |
| CN114505221B (en) * | 2022-04-20 | 2022-07-22 | 西南石油大学 | Torsional spring coupled double-shaft five-excitation-motor elliptical vibrating screen |
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Application publication date: 20180529 |
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