CN207680968U - A kind of vibrating screen two-stage vibration isolation device - Google Patents
A kind of vibrating screen two-stage vibration isolation device Download PDFInfo
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- CN207680968U CN207680968U CN201721313869.7U CN201721313869U CN207680968U CN 207680968 U CN207680968 U CN 207680968U CN 201721313869 U CN201721313869 U CN 201721313869U CN 207680968 U CN207680968 U CN 207680968U
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Abstract
The utility model is related to a kind of vibrating screen two-stage vibration isolation devices, including vibration isolation beam, it is fixedly connected with bearing before screen(ing) machine on the left of vibration isolation beam upper end, it is fixedly connected with holder on the right side of vibration isolation beam upper end, the pedestal upper end is fixedly connected with screen(ing) machine rear support, preceding vibration damping hole is equipped on the left of vibration isolation beam lower end, it is fixedly connected with the first damping layer inside the preceding vibration damping hole, first damping layer lower end is equipped with preceding damping block, the preceding damping block is slidably connected with preceding vibration damping hole, the preceding damping block lower end is fixedly connected with front shock absorber stem, the preceding damping block upper end is equipped with the first damping spring, the front shock absorber stem lower end is fixedly connected with second damping spring one end, second damping spring lower end is fixedly connected with front shoe；Utility model can effectively reduce screening machine in the process of running to the dynamic loading in screening building and basis, shorten the time that screen(ing) machine crosses resonance, reduce screen(ing) machine and run noise, extend screen(ing) machine service life.
Description
Technical field
The utility model belongs to vibration isolation technique field more particularly to a kind of vibrating screen two-stage vibration isolation device.
Background technology
Vibrating screen is indispensable material grading apparatus in all industries such as metallurgy, coal, mine, YKR series circular vibrations
Sieve can carry out pre-classification to material, and ZKR series of straight lines vibrating screen can be dehydrated, de-mediated and desliming operation.With life
The continuous expansion energy of production, the enlargement of screen(ing) machine so that vibrating screen will produce the dynamic load effect of bigger in startup and shutdown in ground
On base, stronger impact is generated to screening building and basis, and supervene larger noise.Because of the present circumstance, a kind of dress is needed
The dynamic loading that can reduce vibrating screen to screening building and basis is set, screen(ing) machine motion noise is reduced.
Utility model content
The utility model provides a kind of simple in structure, side of installing and using to solve technical problem present in known technology
Just a kind of vibrating screen two-stage vibration isolation device of working efficiency, is improved.
The utility model is adopted the technical scheme that solve technical problem present in known technology：A kind of vibrating screen
Two-stage vibration isolation device, including vibration isolation beam, vibration isolation beam upper end left side are fixedly connected with bearing before screen(ing) machine, vibration isolation beam upper end
Right side is fixedly connected with holder, and the pedestal upper end is fixedly connected with screen(ing) machine rear support, and preceding vibration damping is equipped on the left of vibration isolation beam lower end
Hole, the preceding vibration damping hole inside are fixedly connected with the first damping layer, and first damping layer lower end is equipped with preceding damping block, described
Preceding damping block is slidably connected with preceding vibration damping hole, and the preceding damping block lower end is fixedly connected with front shock absorber stem, on the preceding damping block
End is equipped with the first damping spring, and the front shock absorber stem lower end is fixedly connected with second damping spring one end, second damping
Lower spring end is fixedly connected with front shoe, and vibration damping hole left end is fixedly connected with preceding fixed seat before vibration isolation beam lower end, described
With preceding connecting pole by being hinged, the front shock absorber stem is fixedly connected preceding fixed seat with the first batter post, and first batter post is sleeved on
Inside first damper cylinder, first batter post lower end is fixedly connected with the first oblique damping spring, under the first oblique damping spring
End be fixedly connected with the lower end inside the first damper cylinder, first damper cylinder lower end is fixedly connected with front shoe, it is described every
The pedestal lower end on beam that shakes is equipped with rear vibration damping hole；It is fixedly connected with the second damping layer inside vibration damping hole after described, described second
Damping layer lower end is equipped with rear damping block, and the rear damping block is slidably connected with rear vibration damping hole, and the rear damping block lower end is with after
Damping column is fixedly connected, and the rear damping block upper end is equipped with third damping spring, the rear damping column lower end and the 4th damping
Spring one end is fixedly connected, and the 4th damping spring lower end is fixedly connected with rear fixed plate, vibration damping behind vibration isolation beam lower end
Hole right end is fixedly connected with rear fixed seat, it is described after fixed seat with rear connecting pole by being hinged, it is described afterwards damping column and second
Batter post is fixedly connected, and second batter post is sleeved on inside the second damper cylinder, second batter post lower end and the second oblique damping spring
It is fixedly connected, the second oblique damping spring lower end is fixedly connected with the lower end inside the second damper cylinder, second damper cylinder
Lower end is fixedly connected with rear fixed plate；Can effectively reduce screening machine in the process of running to screening building and basis dynamic loading,
Shorten screen(ing) machine and spend time of resonance, reduce screen(ing) machine and run noise, extend screen(ing) machine service life, enhance screen(ing) machine operation stability and
Reliability more preferably meets requirement of the user to operating environment.
Further, the vibration isolation beam lower end leftmost side is fixedly connected with counterweight beam, and counterweight beam is for balancing vibration isolation beam both sides
Weight, reduce unbalanced moments, reduce driving power, reduce overturning impact.
Further, it is fixedly connected with binding-beam on the holder of vibration isolation beam upper end, binding-beam is by the branch of vibration isolation beam both sides
Frame connects, and improves the fixing intensity of holder, ensure that the normal work of device.
Further, the internal stent on the vibration isolation beam is fixedly connected with support column, and support column is mounted on internal stent, carries
The high support strength of holder, ensures the longitudinal stability of holder.
Further, the front shock absorber stem and rear damping column are designed with 4, and four front shock absorber stems and rear damping column improve
The damping performance of device, reduces the resonance of device, ensures the normal work of device.
Further, first batter post and the second batter post form a triangle, and the vertex of a triangle is vibrating screen
Center of gravity make the most stable of fixing means in vibration isolation beam left and right ends by the most stable of principle of Triangle Principle, meet client's
Demand.
The utility model has the advantages and positive effects of：The utility model can effectively reduce screening machine and run
To the dynamic loading in screening building and basis in journey, shorten the time that screen(ing) machine crosses resonance, reduces screen(ing) machine and run noise, extend screen(ing) machine and use
Service life enhances the operation stability and reliability of screen(ing) machine, more preferably meets requirement of the user to operating environment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1, vibration isolation beam, 2, bearing before screen(ing) machine, 3, counterweight beam, 4, holder, 5, support column, 6, screen(ing) machine rear support, 7, connection
Tie beam, 8, front shoe, 9, preceding vibration damping hole, the 10, first damping layer, 11, preceding damping block, 12, front shock absorber stem, the 13, first damping
Spring, the 14, second damping spring, 15, preceding fixed seat, 16, preceding connecting pole, the 17, first batter post, the 18, first damper cylinder, 19,
One oblique damping spring, 20, rear vibration damping hole, the 21, second damping layer, 22, rear damping block, 23, rear damping column, 24, third damping bullet
Spring, the 25, the 4th damping spring, 26, rear fixed plate, 27, rear fixed seat, 28, rear connecting pole, the 29, second batter post, 30, second tiltedly
Damping spring, the 31, second damper cylinder.
Specific implementation mode
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Detailed description are as follows for attached drawing.
The structure of the utility model vibrating screen two-stage vibration isolation device is explained in detail with reference to Fig. 1.Including vibration isolation
Beam 1,1 upper end of the vibration isolation beam left side are fixedly connected with bearing before screen(ing) machine 2, fix and connect with holder 4 on the right side of 1 upper end of vibration isolation beam
It connects, 4 upper end of the holder is fixedly connected with screen(ing) machine rear support 6, and preceding vibration damping hole 9, the preceding vibration damping are equipped on the left of 1 lower end of vibration isolation beam
9 inside of hole is fixedly connected with the first damping layer 10, and 10 lower end of the first damping layer is equipped with preceding damping block 11, the preceding vibration damping
Plate 11 is slidably connected with preceding vibration damping hole 9, and 11 lower end of preceding damping block is fixedly connected with front shock absorber stem 12, the preceding damping block 11
Upper end is equipped with the first damping spring 13, and 12 lower end of the front shock absorber stem is fixedly connected with 14 one end of the second damping spring, described
Second damping spring, 14 lower end is fixedly connected with front shoe 8,9 left end of vibration damping hole and preceding fixed seat before 1 lower end of vibration isolation beam
15 are fixedly connected, and for the preceding fixed seat 15 with preceding connecting pole 16 by being hinged, the front shock absorber stem 12 and the first batter post 17 are solid
Fixed connection, first batter post 17 are sleeved on inside the first damper cylinder 18,17 lower end of the first batter post and the first oblique damping spring
19 are fixedly connected, and 19 lower end of the first oblique damping spring is fixedly connected with the lower end inside the first damper cylinder 18, and described first
18 lower end of damper cylinder is fixedly connected with front shoe 8, and 4 lower end of the holder is equipped with rear vibration damping hole 20 on the vibration isolation beam 1, described
20 inside of vibration damping hole is fixedly connected with the second damping layer 21 afterwards, and 21 lower end of the second damping layer is equipped with rear damping block 22, institute
It states rear damping block 22 to be slidably connected with rear vibration damping hole 20, rear 22 lower end of damping block is fixedly connected with rear damping column 23, described
22 upper end of damping block is equipped with third damping spring 24 afterwards, and rear 23 lower end of damping column is fixed with 25 one end of the 4th damping spring
Connection, 25 lower end of the 4th damping spring are fixedly connected with rear fixed plate 26,20 right end of vibration damping hole behind 1 lower end of vibration isolation beam
Be fixedly connected with rear fixed seat 27, it is described after fixed seat 27 with rear connecting pole 28 by being hinged, the damping column 23 and the afterwards
Two batter posts 29 are fixedly connected, and second batter post 29 is sleeved on inside the second damper cylinder 31,29 lower end of the second batter post and second
Oblique damping spring 30 is fixedly connected, and 30 lower end of the second oblique damping spring is fixed with the lower end inside the second damper cylinder 31 to be connected
It connects, 31 lower end of the second damper cylinder is fixedly connected with rear fixed plate 26；It is right in the process of running screening machine can be effectively reduced
The dynamic loading in building and basis is sieved, the time that screen(ing) machine crosses resonance is shortened, screen(ing) machine is reduced and runs noise, extend screen(ing) machine service life,
The operation stability and reliability for enhancing screen(ing) machine, more preferably meet requirement of the user to operating environment.
Further, the 1 lower end leftmost side of the vibration isolation beam is fixedly connected with counterweight beam 3, and counterweight beam 3 is for balancing vibration isolation beam 1
The weight of both sides reduces unbalanced moments, reduces driving power, reduces overturning impact.
Further, it is fixedly connected with binding-beam 7 on the holder 4 of 1 upper end of vibration isolation beam, binding-beam 7 is by 1 both sides of vibration isolation beam
Holder 4 connect, improve the fixing intensity of holder 4, ensure that the normal work of device.
Further, 4 inside of holder on the vibration isolation beam 1 is fixedly connected with support column 5, and support column 5 is mounted in holder 4
Portion improves the support strength of holder 4, ensures the longitudinal stability of holder 4.
Further, the front shock absorber stem 12 and rear damping column 23 are designed with 4, four front shock absorber stems 12 and rear vibration damping
Column 23 improves the damping performance of device, reduces the resonance of device, ensures the normal work of device.
Further, first batter post, 17 and second batter post 29 forms a triangle, and the vertex of a triangle is to shake
The center of gravity of dynamic sieve makes the most stable of fixing means in 1 left and right ends of vibration isolation beam by the most stable of principle of Triangle Principle, meets
The demand of client.
Operation principle：Vibrating screen is in use, 1 lower end of vibration isolation beam passes through in preceding vibration damping hole 9 and rear vibration damping hole 20 first
First time vibration damping is carried out between one damping layer 10 and the second damping layer 21 and preceding damping block 11 and rear damping block 22, is then being passed through
The first damping spring 13, front shock absorber stem 12 and the second damping spring 14 on front shoe 8 carry out second of vibration damping of front end,
Subtracting for the second time for rear end is carried out by third damping spring 24, rear damping column 23 and the 4th damping spring 25 on rear fixed plate 26
Shake, then by the first batter post 17, the first damper cylinder 18, the first oblique damping spring 19 and the second batter post 29, the second damper cylinder 31,
The triangle of second oblique damping spring 30 composition ensure that the stability of vibration damping；The device can effectively reduce screening machine and run
In the process to the dynamic loading in screening building and basis, shorten the time that screen(ing) machine crosses resonance, reduces screen(ing) machine and run noise, extending screen(ing) machine makes
With the service life, enhance the operation stability and reliability of screen(ing) machine, more preferably meets requirement of the user to operating environment.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is every according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (6)
1. a kind of vibrating screen two-stage vibration isolation device, which is characterized in that including vibration isolation beam, on the left of vibration isolation beam upper end and before screen(ing) machine
Bearing is fixedly connected, and is fixedly connected with holder on the right side of vibration isolation beam upper end, and the pedestal upper end is fixed with screen(ing) machine rear support to be connected
It connects, preceding vibration damping hole is equipped on the left of vibration isolation beam lower end, is fixedly connected with the first damping layer inside the preceding vibration damping hole, first resistance
Buddhist nun layer lower end preceding damping block is installed, the preceding damping block is slidably connected with preceding vibration damping hole, the preceding damping block lower end with before subtract
The column that shakes is fixedly connected, and the preceding damping block upper end is equipped with the first damping spring, the front shock absorber stem lower end and the second damping bullet
Spring one end is fixedly connected, and second damping spring lower end is fixedly connected with front shoe, vibration damping hole before vibration isolation beam lower end
Left end is fixedly connected with preceding fixed seat, and the preceding fixed seat is with preceding connecting pole by being hinged, and the front shock absorber stem and first is tiltedly
Column is fixedly connected, and first batter post is sleeved on inside the first damper cylinder, and first batter post lower end is solid with the first oblique damping spring
Fixed connection, the first oblique damping spring lower end is fixedly connected with the lower end inside the first damper cylinder, under first damper cylinder
End is fixedly connected with front shoe, and the pedestal lower end is equipped with rear vibration damping hole on the vibration isolation beam, it is described after inside vibration damping hole and
Second damping layer is fixedly connected, and second damping layer lower end is equipped with rear damping block, and the rear damping block is slided with rear vibration damping hole
Dynamic connection, the rear damping block lower end are fixedly connected with rear damping column, and the rear damping block upper end is equipped with third damping spring,
Damping column lower end is fixedly connected with the 4th damping spring one end after described, and the 4th damping spring lower end is fixed with rear fixed plate
It connects, vibration damping hole right end is fixedly connected with rear fixed seat behind vibration isolation beam lower end, and the rear fixed seat passes through with rear connecting pole
It being hinged, the rear damping column is fixedly connected with the second batter post, and second batter post is sleeved on inside the second damper cylinder, and described second
Batter post lower end is fixedly connected with the second oblique damping spring, the second oblique damping spring lower end and the lower end inside the second damper cylinder
It is fixedly connected, second damper cylinder lower end is fixedly connected with rear fixed plate.
2. vibrating screen two-stage vibration isolation device according to claim 1, which is characterized in that the vibration isolation beam lower end leftmost side with
Counterweight beam is fixedly connected.
3. vibrating screen two-stage vibration isolation device according to claim 1, which is characterized in that on the holder of vibration isolation beam upper end
It is fixedly connected with binding-beam.
4. vibrating screen two-stage vibration isolation device according to claim 1, which is characterized in that the internal stent on the vibration isolation beam
It is fixedly connected with support column.
5. vibrating screen two-stage vibration isolation device according to claim 1, which is characterized in that the front shock absorber stem and rear damping column
It is designed with 4.
6. vibrating screen two-stage vibration isolation device according to claim 1, which is characterized in that first batter post and the second batter post
A triangle is formed, the vertex of a triangle is the center of gravity of vibrating screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313869.7U CN207680968U (en) | 2017-10-12 | 2017-10-12 | A kind of vibrating screen two-stage vibration isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313869.7U CN207680968U (en) | 2017-10-12 | 2017-10-12 | A kind of vibrating screen two-stage vibration isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207680968U true CN207680968U (en) | 2018-08-03 |
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ID=62986788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313869.7U Active CN207680968U (en) | 2017-10-12 | 2017-10-12 | A kind of vibrating screen two-stage vibration isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207680968U (en) |
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2017
- 2017-10-12 CN CN201721313869.7U patent/CN207680968U/en active Active
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