CN207287990U - A kind of anti-resonance vibrating sifter - Google Patents
A kind of anti-resonance vibrating sifter Download PDFInfo
- Publication number
- CN207287990U CN207287990U CN201720455220.2U CN201720455220U CN207287990U CN 207287990 U CN207287990 U CN 207287990U CN 201720455220 U CN201720455220 U CN 201720455220U CN 207287990 U CN207287990 U CN 207287990U
- Authority
- CN
- China
- Prior art keywords
- screen box
- crossbeam
- excitor
- master
- shakes
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
A kind of anti-resonance vibrating sifter, it is related to the technical field of material screening equipment, including screen box and excitor, the exciting source for driving screen box to vibrate is provided with the excitor, the screen box is connected with excitor by main vibration spring, on the length direction of screen box, at least one screen box master is provided with the bottom plate of screen box to shake crossbeam, it is provided with the excitor and shakes crossbeam with the screen box master matched excitor master of crossbeam that shakes, matched every group of screen box master crossbeam and excitor master crossbeam that shakes that shakes is connected on the width of screen box by least one main vibration spring component, the deformation direction of the main vibration spring component is consistent with the direction of vibration of screen box.
Description
Technical field
The technical field of material screening equipment is the utility model is related to, particularly a kind of anti-resonance vibrating sifter.
Background technology
Screening plant is important equipment necessary to the industrial departments such as mine, ore dressing, coal separation, building materials, steam power plant, chemical industry,
The quality of its performance will directly affect the production capacity and technical-economic index of these industries.
The patent of Application No. 200810012489.9 discloses a kind of anti-resonance vibrating sifter, it includes upper plastid-sieve
Case, lower plastid-excitor, main vibration spring, isolation spring, vibrator, screen box are connected by main vibration spring with excitor, exciting
On the basis of body is seated in by isolation spring, vibrator is housed on excitor, motor is connected with vibrator.In the technical program
In, connection of the excitor to screen box is to move towards to set along sieve box side plate by main vibration spring, main vibration spring, and main vibration spring is：
Flat spring, the combination of flat spring and tension and compression helical spring, flat spring and the combination of reversal connection formula compression rubber spring or flat spring and
The combination of shear-type rubber spring.Above-mentioned arrangement has following defect：1. two side plates of screen box are by main vibration spring with swashing
Vibration body connects, and in order to preferably ensure effective vibration of screen box, needs to connect multigroup main vibration spring in two side plates of screen box, sieves
Two side plate stress of case are concentrated, and exciting force only reaches screen box, the side plate and main vibration spring of screen box from two side plates of screen box
Service life can reduce, for strengthen screen box service life, can increase on screen box connect two side plates screen box crossbeam matter
Amount and rigidity, can cause the mass of vibration of anti-resonance vibrating sifter big, and the exciting force that when vibration needs is big, and energy expenditure is big；2. sieve
Multigroup main vibration spring is connected with two side plates of case, main vibration spring is inconvenient to arrange, it is large-scale in the direction of the width to be unfavorable for screen box
Change development, it is impossible to realize the multichannel screening of anti-resonance vibrating sifter；3. when screen box is larger, it is also desirable to the shape of excitor and screen box
Shape size matches, increase manufacture cost.Here it is in place of the deficiencies in the prior art.
The content of the invention
Technical problem to be solved in the utility model, aiming at the deficiency present in the prior art, and provides a kind of
Anti-resonance vibrating sifter, when screen box is connected by main vibration spring with excitor, avoids screen box biside plate stress from concentrating, beneficial to anti-communism
The sieve that shakes develops to maximization.
This programme is achieved by the following technical measures：A kind of anti-resonance vibrating sifter, including screen box and excitor,
The exciting source for driving screen box to vibrate is provided with the excitor, the screen box is connected with excitor by main vibration spring,
On the length direction of screen box, at least one screen box master is provided with the bottom plate of screen box and is shaken crossbeam, is provided with the excitor
Shake crossbeam with the screen box master matched excitor master of crossbeam that shakes, matched every group of screen box master shakes crossbeam and excitor master shakes crossbeam
On the width of screen box by least one main vibration spring component connect, the deformation direction of the main vibration spring component with
The direction of vibration of screen box is consistent.Using the technical program, the main vibration spring components distribution is between screen box and excitor so that
Screen box transmits two side plates for not only relying on screen box with excitor vibration, improves stability, while can effectively increase
The service life of screen box, main vibration spring component；Can reduce compared with the prior art connection screen box biside plate crossbeam rigidity with
Quality, reduces the exciting force needed for vibration, reduces energy consumption；Main vibration spring component, which is arranged between screen box and excitor, is beneficial to screen box
Develop to maximization, can also realize that multichannel sieves, be provided with shake crossbeam and excitor master of screen box master and shake crossbeam, the convenient main bullet that shakes
The installation of spring component, in addition, when screen box is larger, and it is not required excitor strictly to be matched with the size of screen box, can be effective
Reduce the size and quality of excitor.
Preferably, it is described on the length direction of screen box, multiple screen box masters are arranged at intervals with the bottom plate of screen box and are shaken crossbeam.
Preferably, matched every group of screen box master shakes crossbeam and the excitor master crossbeam that shakes is logical on the width of screen box
Multiple main vibration spring components connection that super-interval is set.
Preferably, limiter is further included, the limiter is used for the relative motion for constraining screen box and excitor so that screen box
The relative motion on the deformation direction of main vibration spring component is only produced with excitor, one end of the limiter is fixed with screen box to be connected
Connect, the other end of the limiter is fixedly connected with excitor.Using the technical program, limiter is set to avoid antiresonance
When vibrating screen works, partial twist will not occur for screen box.
Preferably, one end of the limiter and screen box the master crossbeam that shakes are fixedly connected, and the other end of the limiter is with swashing
The vibration body master crossbeam that shakes is fixedly connected；
Or the spacing crossbeam of screen box is provided with the screen box, crossbeam spacing with screen box is provided with the excitor and is matched
The spacing crossbeam of excitor of conjunction, one end of the limiter are fixedly connected with the spacing crossbeam of screen box, the other end of the limiter
It is fixedly connected with the spacing crossbeam of excitor.
Preferably, the limiter uses resin plate or metal steel strap or flat spring.
Preferably, the arranged direction of the limiter and the direction of vibration of screen box are vertical.
Preferably, the main vibration spring component includes being arranged on the partition plate that excitor master shakes in crossbeam, and the partition plate is with swashing
Vibration body master, which shakes, is provided with spring I between crossbeam lower end, and the partition plate is fixedly connected with connecting shaft, and the connecting shaft runs through excitor
Main shake and is fixedly connected crossbeam with the screen box master crossbeam that shakes, and sheathed spring II in the connecting shaft, the spring II is arranged on partition plate
Shake with excitor master between crossbeam upper end.Using the technical program, spring I and spring II are in compressive state, and the master shakes bullet
Spring component can ensure the stability of vibration using the above structure.
Preferably, the main vibration spring component includes flat spring, and one end of the flat spring is fixedly connected with screen box, described
The other end of flat spring is fixedly connected with excitor.Using the technical program, the main vibration spring component uses flat spring, described
On the one hand flat spring can transmit vibration, on the other hand can constrain the relative motion of screen box and excitor so that screen box and sharp
Vibration body only produces the relative motion on the deformation direction of main vibration spring component so that screen box will not be inclined when anti-resonance vibrating sifter works
Turn round.
Preferably, the main vibration spring component includes flat spring, and one end of the flat spring passes through pressing plate I and locking member I
It is fixedly connected with the spacing crossbeam of screen box, the other end of the flat spring passes through pressing plate II and locking member II and the spacing crossbeam of excitor
It is fixedly connected.
Preferably, the arranged direction of the flat spring and the direction of vibration of screen box are vertical.
Preferably, the screen box higher end is low is obliquely installed.Using the technical program, the utility model is mainly used
In the anti-communism vibrational for the screen box for solving to be obliquely installed.
It can be seen from the above that the utility model is compared with prior art, there is substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the utility model, for this area
For those of ordinary skill, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of embodiment 1；
Fig. 2 is the A-A schematic cross-sectional views in Fig. 1；
Fig. 3 is that B portions rotate enlarged drawing in Fig. 1；
Fig. 4 is the structure diagram of embodiment 2；
Fig. 5 is the A-A schematic cross-sectional views in Fig. 4；
Fig. 6 is that B portions rotate enlarged drawing in Fig. 4；
In figure：1- sieves, 2- screen boxs, the bottom plate of 3- screen boxs, 4- screen box masters shake crossbeam, the spacing crossbeam of 5- screen boxs, and 6- is spacing
Device, the spacing crossbeam of 7- excitors, 8- excitors, 9- exciting sources, 10- excitor masters shake crossbeam, 11- main vibration spring components, 11.1-
Spring I, 11.2- partition plates, 11.3- springs II, 11.4- connecting shafts, 11.5- locking members, 11.6- pressing plates I, 11.7- locking members I,
11.8- flat springs, 11.9- pressing plates II, 11.10- locking members II, 12- shock-absorbing springs, 13- bases.
Embodiment
Purpose of utility model, feature, advantage to enable the utility model is more obvious and understandable, below will fortune
With specific embodiment and attached drawing, the technical solution of the utility model protection is clearly and completely described, it is clear that below
The described embodiments are only a part of the embodiments of the utility model, and not all embodiment.Based on the reality in this patent
Example is applied, all other embodiment that those of ordinary skill in the art are obtained without making creative work, all belongs to
In the scope of this patent protection.
Embodiment 1
As shown in Figs. 1-3, a kind of anti-resonance vibrating sifter, including screen box 2 and excitor, are provided with sieve on the screen box
1, the exciting source 9 for driving screen box 2 to vibrate is provided with the excitor 8, the screen box 2 passes through the main bullet that shakes with excitor 8
Spring connects, and the lower part of the excitor 8 is connected by shock-absorbing spring 12 with basis 13, and described 2 one end of screen box is high, one end is low, inclines
Tiltedly set, on the length direction of screen box 2, at least one screen box master is provided with the bottom plate 3 of screen box and is shaken crossbeam 4, the exciting
It is provided with body 8 and shakes crossbeam 10 with the screen box master matched excitor master of crossbeam 4 that shakes, matched every group of screen box master shakes crossbeam 4
Connected with the excitor master crossbeam 10 that shakes on the width of screen box 2 by least one main vibration spring component 11, the master
Shake spring assembly 11 deformation direction it is consistent with the direction of vibration of screen box 2.The main vibration spring component 11 is distributed in screen box 2 with swashing
Between vibration body 8 so that screen box 2 transmits two side plates for not only relying on screen box 2 with the vibration of excitor 8, improves stability, together
When can effectively increase screen box 2, the service life of main vibration spring component 11；Connection screen box can be reduced compared with the prior art
The rigidity and quality of 2 biside plate crossbeams, reduce the exciting force needed for vibration, reduce energy consumption；Main vibration spring component 11 is arranged in sieve
It is beneficial to screen box 2 between case 2 and excitor 8 to maximization to develop, can also realizes that multichannel sieves, be provided with screen box master and shake crossbeam 4
Shake crossbeam 10 with excitor master, facilitate the installation of main vibration spring component 11, in addition, when screen box 2 is larger, and excitor is not required
8 strictly match with the size of screen box 2, can effectively reduce the size and quality of excitor 8.
In the technical program, the main vibration spring component 11 includes being arranged on the partition plate that excitor master shakes in crossbeam 10
11.2, the partition plate 11.2 and excitor master, which shake, is provided with spring I 11.1 between 10 lower end of crossbeam, and the partition plate 11.2, which is fixed, to be connected
It is connected to connecting shaft 11.4, the connecting shaft 11.4 is shaken through excitor master crossbeam 10 and to be fixedly connected, institute with the screen box master crossbeam 4 that shakes
Sheathed spring II 11.3 in connecting shaft 11.4 is stated, the spring II 11.3 is arranged on partition plate 11.2 and shakes with excitor master on crossbeam 10
Between end, the spring I 11.1 and spring II 11.3 are in compressive state.
In the technical program, limiter 6 is further included, the limiter 6 is opposite with excitor 8 for constraining screen box 2
Movement so that the relative motion on 8 deformation directions for producing main vibration spring component 11 of screen box 2 and excitor, the limiter 6
One end be fixedly connected with screen box 2, the other end of the limiter 6 is fixedly connected with excitor 8.
In the technical program, the spacing crossbeam 5 of screen box is provided with the screen box 2, is provided with and sieves on the excitor 8
The spacing crossbeam 7 of the spacing 5 matched excitor of crossbeam of case, one end crossbeam 5 spacing with screen box of the limiter 6 are fixedly connected,
The other end crossbeam 7 spacing with excitor of the limiter 6 is fixedly connected.In addition it is also possible to such as lower structure：The limiter 6
One end and screen box the master crossbeam 4 that shakes be fixedly connected, the other end and the excitor master of the limiter 6 crossbeam 10 that shakes are fixedly connected；
Preferably, the limiter 6 uses resin plate or metal steel strap or flat spring.
Preferably, the arranged direction of the limiter 6 is vertical with the direction of vibration of screen box 2.
Embodiment 2
As Figure 4-Figure 6, a kind of anti-resonance vibrating sifter, including screen box 2 and excitor 8, are provided with sieve on the screen box 2
Net 1, the exciting source 9 for driving screen box 2 to vibrate is provided with the excitor 8, and the screen box 2 is shaken with excitor 8 by leading
Spring connects, and the excitor 8 is connected by shock-absorbing spring 12 with basis 13, and the low inclination of 2 higher end of screen box is set
Put, on the length direction of screen box 2, at least one screen box master is provided with the bottom plate 3 of screen box and is shaken crossbeam 4, on the excitor 8
It is provided with and shakes crossbeam 10 with the screen box master matched excitor master of crossbeam 4 that shakes, matched every group of screen box master shakes crossbeam 4 and exciting
The body master crossbeam 10 that shakes is connected on the width of screen box 2 by least one main vibration spring component 11, the main vibration spring
The deformation direction of component 11 is consistent with the direction of vibration of screen box 2.
In the technical program, the main vibration spring component 11 includes flat spring 11.8, one end of the flat spring 11.8
It is fixedly connected by pressing plate I 11.6 and the crossbeam 5 spacing with screen box of locking member I 11.7, the other end of the flat spring 11.8 passes through
Pressing plate II 11.9 and the crossbeam 7 spacing with excitor of locking member II 11.10 are fixedly connected.
In the technical program, the arranged direction of the flat spring 11.8 is vertical with the direction of vibration of screen box 2.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, identical similar portion refers to mutually between each embodiment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with the characteristics of features of novelty, creativeness.
Claims (12)
1. a kind of anti-resonance vibrating sifter, including screen box and excitor, it is provided with the excitor for driving screen box to vibrate
Exciting source, the screen box is connected with excitor by main vibration spring, it is characterized in that：On the length direction of screen box, screen box
At least one screen box master is provided with bottom plate to shake crossbeam, is provided with the excitor and is shaken the matched exciting of crossbeam with screen box master
Body master shakes crossbeam, and matched every group of screen box master shakes crossbeam and excitor master shakes crossbeam is on the width of screen box by extremely
Few main vibration spring component connection, the deformation direction of the main vibration spring component are consistent with the direction of vibration of screen box.
2. anti-resonance vibrating sifter according to claim 1, it is characterized in that：It is described on the length direction of screen box, screen box
Multiple screen box masters are arranged at intervals with bottom plate to shake crossbeam.
3. anti-resonance vibrating sifter according to claim 1 or 2, it is characterized in that：Matched every group of screen box master shake crossbeam and
The excitor master crossbeam that shakes is connected on the width of screen box by spaced multiple main vibration spring components.
4. anti-resonance vibrating sifter according to claim 1 or 2, it is characterized in that：Limiter is further included, the limiter is used for
Constrain the relative motion of screen box and excitor so that screen box and excitor only produce the phase on the deformation direction of main vibration spring component
To movement, one end of the limiter is fixedly connected with screen box, and the other end of the limiter is fixedly connected with excitor.
5. anti-resonance vibrating sifter according to claim 4, it is characterized in that：One end of the limiter and screen box master shake crossbeam
It is fixedly connected, the other end and the excitor master of the limiter crossbeam that shakes are fixedly connected；
Or the spacing crossbeam of screen box is provided with the screen box, it is provided with the excitor matched with the spacing crossbeam of screen box
The spacing crossbeam of excitor, one end of the limiter are fixedly connected with the spacing crossbeam of screen box, and the other end of the limiter is with swashing
The spacing crossbeam of vibration body is fixedly connected.
6. anti-resonance vibrating sifter according to claim 4, it is characterized in that：The limiter uses resin plate or metal steel strap
Or flat spring.
7. anti-resonance vibrating sifter according to claim 6, it is characterized in that：The arranged direction of the limiter and shaking for screen box
Dynamic direction is vertical.
8. anti-resonance vibrating sifter according to claim 1 or 2, it is characterized in that：The main vibration spring component includes being arranged on
Excitor master shakes the partition plate in crossbeam, and partition plate and the excitor master, which shakes, is provided with spring I between crossbeam lower end, and the partition plate is consolidated
Surely it is connected with connecting shaft, the connecting shaft is shaken through excitor master crossbeam and to be fixedly connected, the connection with the screen box master crossbeam that shakes
Sheathed spring II on axis, between the spring II is arranged on partition plate and excitor master shakes crossbeam upper end.
9. anti-resonance vibrating sifter according to claim 1 or 2, it is characterized in that：The main vibration spring component includes flat spring,
One end of the flat spring is fixedly connected with screen box, and the other end of the flat spring is fixedly connected with excitor.
10. anti-resonance vibrating sifter according to claim 9, it is characterized in that：The main vibration spring component includes flat spring, institute
The one end for stating flat spring is fixedly connected by pressing plate I and locking member I with the spacing crossbeam of screen box, and the other end of the flat spring passes through
Pressing plate II and locking member II are fixedly connected with the spacing crossbeam of excitor.
11. anti-resonance vibrating sifter according to claim 9, it is characterized in that：The arranged direction of the flat spring and screen box
Direction of vibration is vertical.
12. anti-resonance vibrating sifter according to claim 1 or 2, it is characterized in that：The low inclination of the screen box higher end
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455220.2U CN207287990U (en) | 2017-04-27 | 2017-04-27 | A kind of anti-resonance vibrating sifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455220.2U CN207287990U (en) | 2017-04-27 | 2017-04-27 | A kind of anti-resonance vibrating sifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207287990U true CN207287990U (en) | 2018-05-01 |
Family
ID=62271485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455220.2U Active CN207287990U (en) | 2017-04-27 | 2017-04-27 | A kind of anti-resonance vibrating sifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207287990U (en) |
-
2017
- 2017-04-27 CN CN201720455220.2U patent/CN207287990U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106925509A (en) | A kind of anti-resonance vibrating sifter | |
| CN2928273Y (en) | Fine particle classification screen | |
| CN203044328U (en) | Flip-flop screen | |
| CN102020075A (en) | Coal bunker wall vibrating device | |
| CN207287990U (en) | A kind of anti-resonance vibrating sifter | |
| CN101530847A (en) | Anti-resonance type resonance screen | |
| CN107442401B (en) | Double-mass anti-resonance vibrating screen | |
| CN203253624U (en) | Energy-storing and vibration-isolating device of revolving classifying screen | |
| CN207385902U (en) | A kind of individual layer heavy type high frequency micro powder screen | |
| CN104668187A (en) | Secure vibration-absorbing resonance screen | |
| CN201823699U (en) | Line oscillating screen with single exciting motor | |
| CN201044916Y (en) | Vibration motor type complex-frequency mesh-vibrating sieve | |
| CN205128383U (en) | Novel vibrating screen | |
| CN111001559B (en) | Suspension type dish-shaped coupling vibration screening machine | |
| CN210906889U (en) | Vibrator for coal industry | |
| CN212189962U (en) | Seat type dish coupling vibration screening machine | |
| CN113182176A (en) | Double-shaft forced synchronous circular vibrating screen | |
| CN2741673Y (en) | Multiple motor exciting vibration multiple vibration type self synchronous vibrative sieve | |
| CN212189965U (en) | Suspension type coupling vibration screening machine | |
| CN202277955U (en) | Double-mass vibrating screen | |
| CN201026494Y (en) | Vibrating screen combination frame for mineral dressing for mining | |
| CN2850723Y (en) | Self-synchronous oscillating sieve with motor not vibrating | |
| CN201914621U (en) | Coal bunker wall vibrating device | |
| CN103212536B (en) | The energy storage isolation mounting of revolution classifying screen | |
| CN206549973U (en) | A kind of efficient vibrating cleaning sieve vibrational system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |