CN206554306U - A kind of screen(ing) machine two-stage vibration isolation transforms device - Google Patents
A kind of screen(ing) machine two-stage vibration isolation transforms device Download PDFInfo
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- CN206554306U CN206554306U CN201720202081.2U CN201720202081U CN206554306U CN 206554306 U CN206554306 U CN 206554306U CN 201720202081 U CN201720202081 U CN 201720202081U CN 206554306 U CN206554306 U CN 206554306U
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- vibration isolation
- screen
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- frame
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Abstract
Device is transformed the utility model discloses a kind of screen(ing) machine two-stage vibration isolation, the device includes vibration isolation frame, inclined shore table top, the first support beam, the second support beam, the 3rd support beam and vibration isolation frame backing plate, wherein vibration isolation frame backing plate is fixed on ± 5.o platforms by foundation bolt, and secondary vibration isolation spring is provided between vibration isolation frame backing plate and vibration isolation frame;The upper surface of inclined shore table top is fixedly connected with the lower surface of circular vibrating screen by basic connecting bolt, and multiple isolation springs are additionally provided between the upper surface of inclined shore table top and the lower surface of circular vibrating screen;Pan feeding chute is provided with the upper surface of circular vibrating screen, the side of pan feeding chute is provided with dust cover, and the top surface of dust cover is contacted with floor beam.The device does not influence the running orbit (amplitude, yield) of screen(ing) machine so that screen(ing) machine is reduced to the impact dynamic load of concrete frame, flooring almost without seismaesthesia, and thoroughly relieves accident potential.
Description
Technical field
The utility model is related to circular vibrating screen technological transformation technical field, and in particular to a kind of screen(ing) machine two-stage vibration isolation transformation dress
Put.
Background technology
" three section one closed circuit " technological process, phase of prescreening is set before being crushed during Crushing Station technique is used in the prior art
The dump leaching place answered, golden recovery system have also carried out extending and coming into operation successively.
During the trial operation of Crushing Station, occur in that circular vibrating screen is big to Equipment Foundations vibratory impulse, cause the equipment
There is body vibration phenomenon from the axle of factory building 23 to 28 axle crushing plant concrete frames in installation site.
Because sieve nest is impacted by irregular oscillation for a long time, it is short to there is parts service life in the equipment transmission device,
The problems such as vibrator seal failure oil leak is serious.Longtime running will cause concrete frame, column, flooring to bear significantly
The influence of vibration, and then generation fatigue causes the serious accident that Equipment Foundations are caved in.
In the prior art in addition to strengthening construction is carried out to Equipment Foundations and equipment rack, without other truly feasible solutions
Scheme.Strengthening construction only is carried out to Equipment Foundations and equipment rack, it is impossible to efficiently solve vibration equipment to workshop concrete
Framework, column, the shock problem of flooring, and vibration sense has the sign of aggravation.
In addition, the problem of prior art is present also includes:
(1) when, screening machine is run, acutely, there is potential safety hazard in concrete frame (beam column), floor vibration at any time;
(2), circular vibrating screen failure is more, another part replacement is frequent, oil seal failure;
(3) direction, transformed in the past is mainly placed in the reinforcing of basis and screen frame (unit), does not release vibrational energy reasonably
Put.
The major requirement of circular vibrating screen screen(ing) machine two-stage vibration isolation transformation is not influence the running orbit of screen(ing) machine, and reduction screen(ing) machine is to coagulation
The impact dynamic load of native framework, flooring.
The content of the invention
The purpose of this utility model is that providing a kind of screen(ing) machine two-stage vibration isolation transforms device, and technical problem to be solved is
How on the premise of the running orbit of screen(ing) machine is not influenceed, reduction screen(ing) machine is to concrete frame, the impact dynamic load of flooring.
Screen(ing) machine two-stage vibration isolation described in the utility model transformation device include vibration isolation frame, inclined shore table top, first
Support beam, the second support beam, the 3rd support beam and vibration isolation frame backing plate, wherein vibration isolation frame backing plate be fixed on by foundation bolt ±
On 5.o platforms, secondary vibration isolation spring is provided between described vibration isolation frame backing plate and vibration isolation frame;The first described support
Beam, the second support beam and the 3rd support beam are abreast arranged between vibration isolation frame and inclined shore table top vertically, and described inclines
The upper surface of bearing diagonal table top is fixedly connected with the lower surface of circular vibrating screen by basic connecting bolt, described inclined shore table top
Upper surface and circular vibrating screen lower surface between be additionally provided with multiple isolation springs, multiple isolation springs are parallel to each other
Ground is fixedly installed between the described upper surface of inclined shore table top and the lower surface of circular vibrating screen;The upper table of described circular vibrating screen
Pan feeding chute is provided with face, the side of the pan feeding chute is provided with dust cover, and the top surface of dust cover is contacted with floor beam.
Described ± 5.o platforms are fixed on the ground, and anchor (bolt) hole, described lower margin spiral shell are offered on ± 5.o platforms
Bolt is inserted in anchor (bolt) hole.
Described secondary vibration isolation spring is provided with multiple, and multiple secondary vibration isolation springs be arranged in parallel vertically.
Also it is fixedly connected between described vibration isolation frame backing plate and vibration isolation frame by resilientiy stretchable connecting rod, it is described
Resilientiy stretchable connecting rod is provided with multiple, and multiple described resilientiy stretchable connecting rods obliquely connect in herringbone
Between described vibration isolation frame backing plate and vibration isolation frame.
Described vibration isolation frame includes the first vibration isolation beam, the second vibration isolation beam and connection vibration isolation beam, the first described vibration isolation beam
It is horizontally disposed with parallel to each other with the second vibration isolation beam, connection vibration isolation beam vertically connects with the first vibration isolation beam and the second vibration isolation beam respectively
It is connected between the first vibration isolation beam and the second vibration isolation beam, described the first vibration isolation beam, the second vibration isolation beam and the inside for connecting vibration isolation beam
Equipped with sand.
The technical solution of the utility model has the following advantages that:
Screen(ing) machine two-stage vibration isolation transformation device described in the utility model does not influence the running orbit (amplitude, yield) of screen(ing) machine,
So that screen(ing) machine is reduced to the impact dynamic load of concrete frame, flooring almost without seismaesthesia, and thoroughly relieve accident potential.
Brief description of the drawings
Fig. 1 is the structural representation that screen(ing) machine two-stage vibration isolation described in the utility model transforms device.
Fig. 2 is the top view that screen(ing) machine two-stage vibration isolation described in the utility model transforms device.
Embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
As illustrated in fig. 1 and 2, screen(ing) machine two-stage vibration isolation transformation device described in the utility model includes vibration isolation frame 1, tilts branch
Support table top 2, the first support beam 3, the second support beam 4, the 3rd support beam 5 and vibration isolation frame backing plate 6, wherein vibration isolation frame backing plate 6
It is fixed on by foundation bolt on ± 5.o platforms, two septums secundum is provided between described vibration isolation frame backing plate 6 and vibration isolation frame 1
Shake spring 7;Described the first support beam 3, the second support beam 4 and the 3rd support beam 5 is abreast arranged on the and of vibration isolation frame 1 vertically
Between inclined shore table top 2, the described upper surface of inclined shore table top 2 is connected spiral shell with the lower surface of circular vibrating screen 20 by basis
Bolt 25 is fixedly connected, and multiple one are additionally provided between the described upper surface of inclined shore table top 2 and the lower surface of circular vibrating screen 20
Secondary isolation spring 9, multiple isolation springs 9 are fixedly installed on the upper surface of described inclined shore table top 2 parallel to each other
Between the lower surface of circular vibrating screen 20;Pan feeding chute 22, the pan feeding chute are provided with the upper surface of described circular vibrating screen 20
22 side is provided with dust cover 21, and the top surface of dust cover 21 is contacted with floor beam 30.
Due to being provided with isolation mounting in the lower section of circular vibrating screen 20, according to the minimum altitude of isolation mounting, make screen(ing) machine overall
440MM is improved, causes dust cover of the prior art can be with floor beam interference, it is necessary to suitably cut off a part.
Described ± 5.o platforms are fixed on the ground, and anchor (bolt) hole, described lower margin spiral shell are offered on ± 5.o platforms
Bolt is inserted in anchor (bolt) hole.
Described secondary vibration isolation spring 7 is provided with multiple, and multiple secondary vibration isolation springs 7 be arranged in parallel vertically.
Also it is fixedly connected between described vibration isolation frame backing plate 6 and vibration isolation frame 1 by resilientiy stretchable connecting rod 8, institute
The resilientiy stretchable connecting rod 8 stated is provided with multiple, and multiple described resilientiy stretchable connecting rods 8 are in herringbone inclination
Ground is connected between described vibration isolation frame backing plate 6 and vibration isolation frame 1.
As shown in Fig. 2 described vibration isolation frame 1 includes the first vibration isolation beam 11, the second vibration isolation beam 12 and connection vibration isolation beam 13,
Described the first vibration isolation beam 11 and the second vibration isolation beam 12 is horizontally disposed with parallel to each other, connection vibration isolation beam 13 respectively with the first vibration isolation
The vibration isolation beam 12 of beam 11 and second is vertically connected between the first vibration isolation beam 11 and the second vibration isolation beam 12, the first described vibration isolation beam
11st, the inside of the second vibration isolation beam 12 and connection vibration isolation beam 13 is equipped with sand.
Sand can be injected separately into the inside (example of the first vibration isolation beam 11, the second vibration isolation beam 12 and connection vibration isolation beam 13 in advance
Hand-hole is reserved such as in production on the first vibration isolation beam 11, the second vibration isolation beam 12 and connection vibration isolation beam 13 in advance), the sand of injection
The quality of son is adjusted according to the amplitude of circular vibrating screen, the concrete condition for the running orbits such as frequency, yield that shake, not influence screen(ing) machine
Running orbit is final purpose.Sand can play a part of regulation quality and damp, and sand can be blown into the by blower fan
One vibration isolation beam 11, the second vibration isolation beam 12 and connection vibration isolation beam 13, can be sucked out sand by industrial dust collector, so as to adjust
The quality of sand.
The site operation scheme of screen(ing) machine two-stage vibration isolation transformation device described in the utility model is as follows:
1st, the manufacture of vibration isolation frame and examination;
2nd, first 1#, 2# circular vibrating screen equipment are dismantled with basic connecting bolt after shutting down, integrally hung equipment with driving a vehicle existing
.
3rd, original equipment basis is removed to ± 5.o platforms.
4th, center line is put, base position is determined and puts lower margin centerline hole.
5th, turned up the soil on ± 5.o platforms bolt holes.
6th, lower foundation bolt and vibration isolation frame backing plate, and ± 2mm is no more than with the levelling error of spirit level, sizing material is filled in.
7th, the installation of vibration isolation frame, centering, circular vibrating screen Installation and trial run.
Screen(ing) machine two-stage vibration isolation described in the utility model transforms device by being reduced installed in screen(ing) machine spring with lower portion
The screen(ing) machine impact dynamic load basic to flooring, so that it is steady during screen(ing) machine operation, while the vibration sense of flooring is reduced to safe model
In enclosing, realizing does not influence the running orbit (amplitude, yield) of screen(ing) machine so that impact of the screen(ing) machine to concrete frame, flooring is moved
Load reduction thoroughly relieves accident potential to almost without seismaesthesia, solve perplexed always since the operation designing unit,
The problem that unit in charge of construction, equipment production unit and company's Crushing Station are normally produced.
The gross weight of the two-stage vibration isolation frame part of screen(ing) machine two-stage vibration isolation transformation device described in the utility model is 9750kg,
Transforming the effect reached is:
1st, the running orbit of screen(ing) machine is not influenceed;
2nd, screen(ing) machine is caused to be reduced to original less than 1/3 to the impact dynamic load of flooring.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (5)
1. a kind of screen(ing) machine two-stage vibration isolation transforms device, it is characterised in that described screen(ing) machine two-stage vibration isolation transformation device includes vibration isolation
Frame, inclined shore table top, the first support beam, the second support beam, the 3rd support beam and vibration isolation frame backing plate, wherein vibration isolation frame
Backing plate is fixed on ± 5.o platforms by foundation bolt, is provided between described vibration isolation frame backing plate and vibration isolation frame secondary
Isolation spring;Described the first support beam, the second support beam and the 3rd support beam is abreast arranged on vibration isolation frame and inclined vertically
Between bearing diagonal table top, the described upper surface of inclined shore table top and the lower surface of circular vibrating screen is fixed by basic connecting bolt
Connection, is additionally provided with multiple isolation springs between the described upper surface of inclined shore table top and the lower surface of circular vibrating screen,
Multiple isolation springs are fixedly installed on upper surface and the following table of circular vibrating screen of described inclined shore table top parallel to each other
Between face;Pan feeding chute is provided with the upper surface of described circular vibrating screen, the side of the pan feeding chute is provided with dust cover, prevented
The top surface of dust hood is contacted with floor beam.
2. screen(ing) machine two-stage vibration isolation as claimed in claim 1 transforms device, it is characterised in that described ± 5.o platforms are fixed on
On ground, anchor (bolt) hole is offered on ± 5.o platforms, described foundation bolt is inserted in anchor (bolt) hole.
3. screen(ing) machine two-stage vibration isolation as claimed in claim 2 transforms device, it is characterised in that described secondary vibration isolation spring is set
Have multiple, multiple secondary vibration isolation springs be arranged in parallel vertically.
4. screen(ing) machine two-stage vibration isolation as claimed in claim 1 transforms device, it is characterised in that described vibration isolation frame backing plate with every
Also be fixedly connected between frame of shaking by resilientiy stretchable connecting rod, described resilientiy stretchable connecting rod be provided with it is multiple, and
And multiple described resilientiy stretchable connecting rods are obliquely connected to described vibration isolation frame backing plate and vibration isolation machine in herringbone
Between frame.
5. the screen(ing) machine two-stage vibration isolation transformation device as described in any one of Claims 1-4, it is characterised in that described vibration isolation machine
Frame includes the first vibration isolation beam, the second vibration isolation beam and connection vibration isolation beam, and described the first vibration isolation beam and the second vibration isolation beam is parallel to each other
Ground is horizontally disposed with, and connection vibration isolation beam is vertically connected to the first vibration isolation beam and second with the first vibration isolation beam and the second vibration isolation beam respectively
Between vibration isolation beam, described the first vibration isolation beam, the second vibration isolation beam and connect the inside of vibration isolation beam sand is housed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720202081.2U CN206554306U (en) | 2017-03-03 | 2017-03-03 | A kind of screen(ing) machine two-stage vibration isolation transforms device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720202081.2U CN206554306U (en) | 2017-03-03 | 2017-03-03 | A kind of screen(ing) machine two-stage vibration isolation transforms device |
Publications (1)
Publication Number | Publication Date |
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CN206554306U true CN206554306U (en) | 2017-10-13 |
Family
ID=60363144
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CN201720202081.2U Expired - Fee Related CN206554306U (en) | 2017-03-03 | 2017-03-03 | A kind of screen(ing) machine two-stage vibration isolation transforms device |
Country Status (1)
Country | Link |
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CN (1) | CN206554306U (en) |
-
2017
- 2017-03-03 CN CN201720202081.2U patent/CN206554306U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20210303 |
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