CN207188181U - A kind of noise reducing type vibratory sieve - Google Patents
A kind of noise reducing type vibratory sieve Download PDFInfo
- Publication number
- CN207188181U CN207188181U CN201720980902.5U CN201720980902U CN207188181U CN 207188181 U CN207188181 U CN 207188181U CN 201720980902 U CN201720980902 U CN 201720980902U CN 207188181 U CN207188181 U CN 207188181U
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- China
- Prior art keywords
- vibratory sieve
- spring
- noise reducing
- plate
- noise
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- Expired - Fee Related
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000009102 absorption Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of noise reducing type vibratory sieve, including sound proofing enclosure, charging aperture is provided with above the sound proofing enclosure, the one end of the top of the sound proofing enclosure away from charging aperture is provided with shell handle, vibratory sieve is provided with below the charging aperture, one end of the vibratory sieve is provided with miscellaneous object outlet, the side of the miscellaneous object outlet is provided with discharging opening, the side of the vibratory sieve is provided with spring dead plate, spring is provided with below the spring dead plate, spring shock absorption plate is provided with below the spring, the side of the spring shock absorption plate away from spring is provided with support column；By designing the noise reducing plate on vibratory sieve surface, it can absorb and due to noise caused by shaker vibration, solve the problems, such as that during former vibratory sieve work very big noise can be produced；By designing the sound proofing enclosure outside bobbing machine, the propagation of a part of sound can be completely cut off, play a part of noise reduction, very big noise can be produced when being worked before solving the problems, such as.
Description
Technical field
The utility model belongs to vibratory sieve noise reduction technology field, and in particular to a kind of noise reducing type vibratory sieve.
Background technology
Vibratory sieve is vibrated and worked using reciprocating rotary type caused by oscillator exciting.The upper rotation weight of oscillator makes sieve
Face produces plane whirling vibration, and lower rotation weight then makes compass screen surface produce conical surface rotary vibration, and the effect of its synergy then makes
Compass screen surface produces again rotation type and vibrated.Its oscillation trajectory is a complicated space curve；The curve is projected as a circle in horizontal plane, and
On the vertical plane be projected as one ellipse.Adjust the exciting force of upper and lower rotation weight, thus it is possible to vary amplitude；And adjust upper and lower
The space phase angle of weight, then it can change the curve shape of compass screen surface movement locus and change the movement locus of material on compass screen surface.
At work, due to needing machine vibration to produce very big noise, but we do not have existing vibratory sieve again
Good method solves the problems, such as, is this it is proposed that a kind of noise reducing type vibratory sieve.
Utility model content
The purpose of this utility model is to provide a kind of noise reducing type vibratory sieve, to solve to propose to vibrate in above-mentioned background technology
At work, due to needing machine vibration to produce very big noise, but we ask sieve without what good method solved again
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of noise reducing type vibratory sieve, including outside sound insulation
Shell, is provided with charging aperture above the sound proofing enclosure, and the one end of top away from charging aperture of the sound proofing enclosure is provided with outer
Shell handle, vibratory sieve is provided with below the charging aperture, one end of the vibratory sieve is provided with miscellaneous object outlet, and the debris goes out
The side of mouth is provided with discharging opening, and the side of the vibratory sieve is provided with spring dead plate, set below the spring dead plate
Spring is equipped with, spring shock absorption plate is provided with below the spring, the side of the spring shock absorption plate away from spring is provided with branch
Dagger, base is provided with below the support column, support frame, the lower section of the vibratory sieve are provided with the middle part of the support column
Bobbing machine is provided with, the vibratory sieve is internally provided with sieve aperture, and the surface of the vibratory sieve is provided with noise reducing plate, the noise reduction
Plate is internally provided with noise reduction layer.
Preferably, the vibratory sieve passes through threaded engagement connection with noise reducing plate.
Preferably, the sound proofing enclosure is fixedly connected with support column by screw.
Preferably, the charging aperture is screwed with shell handle and is connected.
Preferably, support frame as described above is fixedly connected with support column.
Compared with prior art, the beneficial effects of the utility model are：
(1) by designing the noise reducing plate on vibratory sieve surface, it can absorb due to noise caused by shaker vibration, solve
The problem of producing very big noise when vibratory sieve works in the past；
(2) by designing the sound proofing enclosure outside bobbing machine, the propagation of a part of sound can be completely cut off, play noise reduction
Effect, solves the problems, such as that very big noise can be produced during former work；
(3) by designing the vibration damper plate under spring, the phenomenon of support frame vibrations, solution are driven when can weaken spring vibration
Determined former work when the problem of producing very big noise.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Structure of Vibrating Screen schematic diagram of the present utility model；
Fig. 3 is vibratory sieve shell mounting structure schematic diagram of the present utility model；
Fig. 4 is vibratory sieve noise reduction plate structure schematic diagram of the present utility model；
In figure：1- charging apertures, 2- sound proofing enclosures, 3- vibratory sieves, 4- shells handle, 5- springs, 6- discharging openings, 7- debris go out
Mouth, 8- support frames, 9- bases, 10- support columns, 11- bobbing machines, 12- spring shock absorptions plate, 13- spring dead plates, 14- noise reducing plates,
15- sieve apertures, 16- noise reduction layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are referred to, the utility model provides a kind of technical scheme：A kind of noise reducing type vibratory sieve, bag
Sound proofing enclosure 2 is included, the top of sound proofing enclosure 2 is provided with charging aperture 1, and the one end of top away from charging aperture 1 of sound proofing enclosure 2 is set
There is shell handle 4, the lower section of charging aperture 1 is provided with vibratory sieve 3, and one end of vibratory sieve 3 is provided with miscellaneous object outlet 7, miscellaneous object outlet 7
Side be provided with discharging opening 6, the side of vibratory sieve 3 is provided with spring dead plate 13, and the lower section of spring dead plate 13 is provided with
Spring 5, the lower section of spring 5 are provided with spring shock absorption plate 12, and side of the spring shock absorption plate 12 away from spring 5 is provided with support column
10, the lower section of support column 10 is provided with base 9, and the middle part of support column 10 is provided with support frame 8, and the lower section of vibratory sieve 3 is provided with
Bobbing machine 11, vibratory sieve 3 are internally provided with sieve aperture 15, and the surface of vibratory sieve 3 is provided with noise reducing plate 14, the inside of noise reducing plate 14
It is provided with noise reduction layer 16.
More stablize in order that vibratory sieve 3 is connected with noise reducing plate 14, in the present embodiment, preferable vibratory sieve 3 and noise reducing plate
14 pass through threaded engagement connection.
In order that vibratory sieve integrally consolidates, in the present embodiment, preferable sound proofing enclosure 2 is fixed with support column 10 by screw
Connection.
In order to facilitate the connection of charging aperture 1 and shell handle 4, in the present embodiment, preferable charging aperture 1 and shell handle 4
It is screwed connection.
For support frame 8 and the stable connection of support column 10, in the present embodiment, preferable support frame 8 is fixed with support column 10
Connection.
Operation principle and process for using of the present utility model：After the utility model installs, switch on power, Vibration on Start-up
Machine 11, bobbing machine 11 are started working so that vibratory sieve 3 can rely on the elastic potential energy stored by spring 5 and produce vibration, then
Material is put into from charging aperture 1, vibratory sieve 3 starts to screen by sieve aperture 15, and noise caused by screening machine screening passes through noise reducing plate
14 absorption, then the Noise insulati on by sound proofing enclosure 2, can be significantly slowed noise.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of noise reducing type vibratory sieve, including sound proofing enclosure (2), it is characterised in that：It is provided with above the sound proofing enclosure (2)
Charging aperture (1), the described one end of the top of sound proofing enclosure (2) away from charging aperture (1) are provided with shell handle (4), the charging
Vibratory sieve (3) is provided with below mouth (1), one end of the vibratory sieve (3) is provided with miscellaneous object outlet (7), the miscellaneous object outlet
(7) side is provided with discharging opening (6), and the side of the vibratory sieve (3) is provided with spring dead plate (13), and the spring is fixed
Spring (5) is provided with below plate (13), spring shock absorption plate (12), the spring shock absorption are provided with below the spring (5)
Side of the plate (12) away from spring (5) is provided with support column (10), and base (9), institute are provided with below the support column (10)
State and support frame (8) is provided with the middle part of support column (10), bobbing machine (11) is provided with below the vibratory sieve (3), it is described to shake
Dynamic sieve (3) is internally provided with sieve aperture (15), and the surface of the vibratory sieve (3) is provided with noise reducing plate (14), the noise reducing plate
(14) be internally provided with noise reduction layer (16).
A kind of 2. noise reducing type vibratory sieve according to claim 1, it is characterised in that：The vibratory sieve (3) and noise reducing plate
(14) threaded engagement connection is passed through.
A kind of 3. noise reducing type vibratory sieve according to claim 1, it is characterised in that：The sound proofing enclosure (2) and support column
(10) it is fixedly connected by screw.
A kind of 4. noise reducing type vibratory sieve according to claim 1, it is characterised in that：The charging aperture (1) and shell handle
(4) it is screwed connection.
A kind of 5. noise reducing type vibratory sieve according to claim 1, it is characterised in that：Support frame as described above (8) and support column
(10) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980902.5U CN207188181U (en) | 2017-08-07 | 2017-08-07 | A kind of noise reducing type vibratory sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980902.5U CN207188181U (en) | 2017-08-07 | 2017-08-07 | A kind of noise reducing type vibratory sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188181U true CN207188181U (en) | 2018-04-06 |
Family
ID=61796868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980902.5U Expired - Fee Related CN207188181U (en) | 2017-08-07 | 2017-08-07 | A kind of noise reducing type vibratory sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188181U (en) |
-
2017
- 2017-08-07 CN CN201720980902.5U patent/CN207188181U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190807 |