CN107008645A - Inclined double-deck excited vibration screen device - Google Patents
Inclined double-deck excited vibration screen device Download PDFInfo
- Publication number
- CN107008645A CN107008645A CN201710377206.XA CN201710377206A CN107008645A CN 107008645 A CN107008645 A CN 107008645A CN 201710377206 A CN201710377206 A CN 201710377206A CN 107008645 A CN107008645 A CN 107008645A
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- China
- Prior art keywords
- exciting
- screen
- deck
- excited vibration
- eccentric block
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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
- B07B1/40—Resonant vibration screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
-
- 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
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses a kind of inclined double-deck excited vibration screen device；Including tilting shaker basket, elastic supporting mechanism, exciting force mechanism and exciting agency；Tilting shaker basket, which is internally formed upper and lower two layers, is used for the inclined-plane of material screening；The two sides of tilting shaker basket are respectively arranged with two groups of elastic supporting mechanisms and supported by elastic supporting mechanism, and exciting agency is located at tilting shaker basket bosom position；Exciting force mechanism is arranged on the outside of tilting shaker basket and drives exciting agency to produce excited vibration to tilting shaker basket by exciting force mechanism.The present invention solves the defect in the screen box of the existing screen(ing) machine only material screening face with individual layer, can meet the material screening operation of different size；The present invention is by redesigning compact overall structure, the disassembling operations in being easy to use；Classification to variable grain material suitable for numerous areas is handled, hence it is evident that improve its screening efficiency and disposal ability.
Description
Technical field
It is especially a kind of inclined double-deck excited vibration screen device the present invention relates to vibratory sieve association area.
Background technology
Circular vibration, many numbers of plies, new high-efficiency vibratory sieve are done it is well known that circular shale shaker is one kind.Circular shale shaker is used
Barrel-type eccentric shaft vibration exciter and inclined block adjusting amplitude, material sieve drop down line length, and screening specification is more, with structure is reliable, exciting force
By force, screening efficiency is high, vibrating noise is small, sturdy and durable, easy to maintenance, using it is safe the features such as, the vibratory sieve is widely used in
The grading of the industries such as mine, building materials, traffic, the energy, chemical industry；Circular shale shaker is main by screen box, screen cloth, vibrator and vibration damping
Spring etc. is constituted；At present, the different vibratory sieve of some structures is occurred in that.
Found by retrieval, patent No. CN201320637693.6 utility model discloses a kind of heavy circular shale shaker,
Belong to vibration screening machinery field, solve the heavy circular shale shaker insufficient strength for sieving bulk materials, the easy hole clipping of material and block up
The phenomenons such as material.Mainly it is made up of screen frame, compass screen surface, vibrator, vibration absorber and support base, vibrator is arranged on screen frame, by
Motor is driven, and screen frame is arranged in support base by vibration absorber.The compass screen surface is made up of a plurality of T-shaped bar screen plate, T
Shape bar screen plate, successively in stepped arrangement, forms stepped compass screen surface, each T-shaped bar screen plate is preceding narrow on screen frame
Wide taper afterwards, a plurality of T-shaped bar screen plate is installed the step to form stepped compass screen surface by slot size side by side, and described shakes
Dynamic device is arranged on the lower section that T-shaped bar screen plate constitutes compass screen surface.
Patent No. CN200920162540.4 utility model discloses a kind of twin beams circular shale shaker, belongs to vibrating screen classifier
Tool field, is that mass of vibration is excessive in order to solve in existing circular shale shaker, complex contour, is allowed to run inertia force greatly, and
Amplitude and oscillation intensity can not increase problem and develop.Overall structure is optimized this vibratory sieve, and its major technique is：
Screen box is riveted or is welded to form by two blocks of side plates and two compass screen surface bearing cross beams, and sieve is disposed with two compass screen surface bearing cross beams
Face；Vibrator is arranged between two compass screen surface bearing cross beams, and positioned at the lower section of compass screen surface, its two ends is separately mounted to screen box two
On the side plate of side；Compass screen surface bearing cross beam close to screen box feeding end is provided with back striker plate.
Patent No. CN200920152776.X utility model discloses a kind of light round vibrating screen, and this vibratory sieve is to entirety
Structure is optimized, and its major technique is：Screen box is by the smaller side plate of two pieces of appearance and sizes and at least two compass screen surface branch
Hold riveting transverse beam or be welded to form, vibrator two ends are separately mounted on the side plate of screen box both sides, position be located at side plate in the middle part of and
Below compass screen surface, and it is clipped between wherein two compass screen surface bearing cross beams, does not have entablature or other web beams, compass screen surface branch on screen box
The web beam that crossbeam is both screen box is held, is the bearing cross beam of compass screen surface and material again.
Find, had the following disadvantages in existing circular shale shaker by comprehensive analysis：
1st, the screen box of screen(ing) machine be all by two block sizes than larger plate-side plate welding, the welding of internal several crossbeams and several brackets and
Into, cause the screen box appearance and size of screen(ing) machine excessive, dismounting and difficult, structure is compact, and this will certainly influence screen(ing) machine normal
Service life.
2nd, the screen box of screen(ing) machine only has the material screening face of individual layer, is only capable of making a kind of material screening of specification.
3rd, vibrator is typically located above compass screen surface or between levels compass screen surface in existing screen(ing) machine, the vibratility of its vibrator
Can be poor, amplitude and oscillation intensity can not also be increased, thus not reach effect of the vibratory sieve to material screening itself；And motor
Position Design is unreasonable, makes the installation and replacement operation of its motor and becomes trouble, manufacturing cost is improved.
4th, existing circular shale shaker is to be supported directly on ground by shock-absorbing spring, to the elasticity of spring in use
Act on utilization rate poor.
The content of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of inclined double-deck excited vibration screen device herein；Solve
The screen box of existing screen(ing) machine only has the defect in the material screening face of individual layer, can meet the material screening operation of different size；This hair
It is bright to pass through redesign compact overall structure, the disassembling operations in being easy to use；To variable grain thing suitable for numerous areas
The classification processing of material, hence it is evident that improve its screening efficiency and disposal ability.
The present invention is achieved in that a kind of inclined double-deck excited vibration screen device of construction, and the device shakes including tilting
Dynamic screen frame (unit), elastic supporting mechanism, exciting force mechanism and exciting agency；Tilting shaker basket is internally formed upper and lower two layers of use
In the inclined-plane of material screening；The two sides of tilting shaker basket are respectively arranged with two groups of elastic supporting mechanisms and by elasticity branch
Support mechanism is supported, and exciting agency is located at tilting shaker basket bosom position；Exciting force mechanism shakes installed in tilting
Exciting agency is driven to produce excited vibration to tilting shaker basket on the outside of dynamic screen frame (unit) and by exciting force mechanism.The present invention is by changing
After entering, tilting shaker basket, which is internally formed upper and lower two layers, is used for the inclined-plane of material screening（Specification can be set on every layer of inclined-plane
Different screen clothes）, solving the screen box of existing screen(ing) machine only has the defect in material screening face of individual layer, can meet different size
Material screening is operated；The two sides of tilting shaker basket are respectively arranged with two groups of elastic supporting mechanisms and by resilient support machine
Structure is supported, and exciting agency is located at tilting shaker basket bosom position；Exciting force mechanism is arranged on tilting vibratory sieve
Exciting agency is driven to produce excited vibration to tilting shaker basket on the outside of frame and by exciting force mechanism.The present invention has structure tight
Gather, strong shock resistance, not putty the features such as；Classification to variable grain material suitable for numerous areas is handled.This vibration
Device is also widely applied in the stock grading operation of the every profession and trades such as coal, mine, hence it is evident that improve its screening efficiency and processing
Ability.
As the improvement of above-mentioned technical proposal,
The inclined double-deck excited vibration screen device, the tilting shaker basket includes the screen box plate of the left and right sides, positioned at two
Screen box support and splicing frid between the screen box plate of side；The two ends of screen box support form ring flange, and are bolted on
Between the screen box plate of the left and right sides, and form between screen box plate upper and lower two layers of screen box support；Splicing frid is fixed on upper sieve
Divide at inclined-plane, many screen frames are provided with every layer of screen box support, form above-mentioned for material by corresponding screen frame
The inclined-plane of screening；Every layer is used to be fixed with a discharge baffle at the lower section discharge end on the inclined-plane of material screening.
After the present invention is improved, screen frame (unit) maintains tilting mode of vibration, is with existing apparatus difference, both sides screen box plate
Between the two ends of screen box support form ring flange, and be bolted between the screen box plate of the left and right sides, change weldering
Fixed connected mode is connect, and uses the connected mode of ring flange and bolt cooperation, seems convenient easy when equipment is dismounted；
It is fixed with the screening inclined-plane of upper strata in splicing frid, every layer of screen box support and is provided with many screen frames, by corresponding
Screen frame forms the above-mentioned inclined-plane for material screening；Every layer is used to be fixed with the lower section discharge end on the inclined-plane of material screening
One discharge baffle, after the present invention is improved, material is sent into order during splicing；Material order output after screening.
As the improvement of above-mentioned technical proposal,
The inclined double-deck excited vibration screen device, the screen box support is the cylinder of boring, and hollow cylinder can be protected
The support strength of vibratory sieve is demonstrate,proved, the weight of vibratory sieve can be mitigated again；The lower end of screen frame is fixed with screen frame movable buckle
Part, makes its screen frame by the screen frame active card fastener movable buckle of itself lower end in screen box support；It is easily installed
With dismounting screen frame.
As the improvement of above-mentioned technical proposal,
The inclined double-deck excited vibration screen device, the screen frame active card fastener is semicircular structure, and its benefit is just
In the snap-action for realizing screen frame active card fastener.
As the improvement of above-mentioned technical proposal,
The inclined double-deck excited vibration screen device, the elastic supporting mechanism include the spring seat of honour, three groups of steel spring components with
And spring lower seat；The spring seat of honour is fixed on the lateral surface of tilting shaker basket；The lower end of three groups of steel spring components and bullet
Seat is fixedly connected under spring, and its upper end is fixedly connected with the spring seat of honour.
During implementation, present invention employs four groups of elastic supporting mechanisms, under the steel spring component of every group of elastic supporting mechanism
End is fixedly connected with spring lower seat, can so improve the height of steel spring component, one is meet the tilting vibration of screen frame (unit), its
Two be that after the height raising of steel spring component, while generation along with vibration, can rationally utilize the bullet of steel spring component
Property effect, the active force produced by steel spring component to screen frame (unit) lifts to screen frame (unit) Oscillation Amplitude.
As the improvement of above-mentioned technical proposal,
The inclined double-deck excited vibration screen device, the exciting force mechanism includes motor, motor supporting base, intermediate transmission
Axle, intermediate transmission bearing block, sieve be flexible coupling flange shaft, be flexible coupling belt；Motor supporting base includes the support of intermediate propeller shaft
Part and the inclined-plane support section of motor；Motor is fixed on inclined-plane support section, and the top of support section fixes middle
Drive bearing block, motor drives intermediate propeller shaft to rotate by conveyer belt, and intermediate propeller shaft passes through intermediate transmission bearing block
The other end and sieve are flexible coupling between flange shaft using the belt connection that is flexible coupling.The present invention is also carried out again to exciting force mechanism
Design, motor supporting base includes the support section of intermediate propeller shaft and the inclined-plane support section of motor；Motor is fixed on tiltedly
On the support section of face, intermediate transmission bearing block is fixed on the top of support section, after it is improved；First, motor supporting base is by electricity
Motivation and intermediate propeller shaft, which are fixed, to be integral, and ensure that the overall performance between transmission is unaffected；After it is improved；Its
Two, the other end and sieve of intermediate propeller shaft through intermediate transmission bearing block are flexible coupling flange shaft using the belt company that is flexible coupling
Connect, be that can meet the intensity requirement between connection using the benefit of this connected mode, easy-to-mount purpose can be reached again.
As the improvement of above-mentioned technical proposal,
The inclined double-deck excited vibration screen device, the exciting agency includes left exciting unit, sieve power transmission shaft and right exciting
Unit；
Left exciting unit includes left vibrating shaft, left exciting bearing block, left exciting eccentric block A, left exciting eccentric block B；Left vibrating shaft
The two sides of bearing are respectively arranged with left exciting bearing A, left exciting bearing B；The left end of left vibrating shaft and sieve are flexible coupling flange
Axle is connected, and the right-hand member of left vibrating shaft is connected with sieve power transmission shaft；Left exciting eccentric block A and left exciting eccentric block B are located at a left side respectively
Left exciting eccentric block protective cover is provided with outside the two ends of vibrating shaft, left exciting eccentric block B；
Right exciting unit includes right vibrating shaft, right exciting bearing block, right exciting eccentric block A, right exciting eccentric block B；Right vibrating shaft
The two sides of bearing are respectively arranged with right exciting bearing A, right exciting bearing B；The left end of right vibrating shaft is connected with sieve power transmission shaft；
Right exciting eccentric block A, right exciting eccentric block B are located at outside the two ends of right vibrating shaft, right exciting eccentric block A respectively is provided with right exciting
Eccentric block protective cover.
The present invention is in order to realize inclined double-deck excited vibration purpose, the weight of the more existing vibratory sieve of overall weight of its screen frame (unit)
Greatly, thus exciting agency of the present invention include left exciting unit and the right double vibration unit of exciting unit, for strengthening swashing
Vibrating effect；Linked between left exciting unit and right exciting unit by sieve power transmission shaft.However, for left exciting unit and the right side
For exciting unit, possess two exciting eccentric blocks respectively, therefore whole exciting agency possesses four exciting eccentric blocks, now four
Individual exciting eccentric block is mixed after the steel spring component of position raising, can fully meet the need of inclined double-deck excited vibration screen frame (unit)
Ask.
As the improvement of above-mentioned technical proposal,
Drive shaft guard is provided with outside the inclined double-deck excited vibration screen device, sieve power transmission shaft；Drive shaft guard 23
Left and right two ends have end shield A38, end shield B39 respectively；End shield A38, end shield B39 pass through corresponding outer
Fixed respectively with left exciting eccentric block protective cover, right exciting eccentric block protective cover along circle, by the left and right connecting portion of sieve power transmission shaft
Divide and shelter from, prevent dust from invading.
As the improvement of above-mentioned technical proposal,
It is provided with thickness 2-5mm's outside the inclined double-deck excited vibration screen device, the screen box plate of the tilting shaker basket
Reinforcing plate, reinforcing plate corresponds at motor, and its role is to screen box plate can be protected.
The invention has the advantages that：The present invention provides a kind of inclined double-deck excited vibration screen device herein by improving,
For existing vibrating device, have the following advantages that；
Advantage 1：Vibrating screen device of the present invention includes tilting shaker basket, elastic supporting mechanism, exciting force mechanism
And exciting agency；After improvement, tilting shaker basket, which is internally formed upper and lower two layers, is used for the inclined-plane of material screening（Often
The different screen cloth of specification can be set on layer inclined-plane）, solving the screen box of existing screen(ing) machine, only the material screening face with individual layer lacks
Fall into, the material screening operation of different size can be met；The two sides of tilting shaker basket are respectively arranged with two groups of resilient support
Mechanism is simultaneously supported by elastic supporting mechanism, and exciting agency is located at tilting shaker basket bosom position；Exciting force machine
Structure, which is arranged on the outside of tilting shaker basket and drives exciting agency to produce tilting shaker basket by exciting force mechanism, to swash
Vibration.The present invention have compact conformation, strong shock resistance, not putty the features such as；To variable grain suitable for numerous areas
The classification processing of material.This vibrating device is also widely applied in the stock grading operation of the every profession and trades such as coal, mine, hence it is evident that
Improve its screening efficiency and disposal ability.
Advantage 2：Inclined double-deck excited vibration screen device of the present invention, the tilting shaker basket includes the left and right sides
Screen box plate, between the screen box plate of both sides screen box support and splicing frid；The two ends of screen box support form ring flange,
And be bolted between the screen box plate of the left and right sides, and form between screen box plate upper and lower two layers of screen box support；Splicing
Frid is fixed at the screening inclined-plane of upper strata, many screen frames is provided with every layer of screen box support, by corresponding screen frame
Form the above-mentioned inclined-plane for material screening；Every layer is used to be fixed with a discharging at the lower section discharge end on the inclined-plane of material screening
Baffle plate.
After the present invention is improved, screen frame (unit) maintains tilting mode of vibration, is with existing apparatus difference, both sides screen box plate
Between the two ends of screen box support form ring flange, and be bolted between the screen box plate of the left and right sides, change weldering
Fixed connected mode is connect, and uses the connected mode of ring flange and bolt cooperation, seems convenient easy when equipment is dismounted；
It is fixed with the screening inclined-plane of upper strata in splicing frid, every layer of screen box support and is provided with many screen frames 8, by corresponding
Screen frame forms the above-mentioned inclined-plane for material screening；Every layer is used to be fixed with the lower section discharge end on the inclined-plane of material screening
One discharge baffle, after the present invention is improved, material is sent into order during splicing；Material order output after screening.
Advantage 3：Inclined double-deck excited vibration screen device of the present invention, the screen box support is the cylinder of boring,
Hollow cylinder both can guarantee that the support strength of vibratory sieve, can mitigate the weight of vibratory sieve again；The lower end of screen frame is fixed with
Screen frame active card fastener, makes its screen frame by the screen frame active card fastener movable buckle of itself lower end in screen box
In support；It is easily installed and dismantles screen frame.
The screen frame active card fastener is semicircular structure, and its benefit is easy for realizing screen frame active card fastener
Snap-action.
Advantage 4：Inclined double-deck excited vibration screen device of the present invention, the elastic supporting mechanism include the spring seat of honour,
Three groups of steel spring components and spring lower seat；The spring seat of honour is fixed on the lateral surface of tilting shaker basket；Three groups of steel bombs
The lower end of spring component is fixedly connected with spring lower seat, and its upper end is fixedly connected with the spring seat of honour.
During implementation, present invention employs four groups of elastic supporting mechanisms, under the steel spring component of every group of elastic supporting mechanism
End is fixedly connected with spring lower seat, can so improve the height of steel spring component, one is meet the tilting vibration of screen frame (unit), its
Two be that after the height raising of steel spring component, while generation along with vibration, can rationally utilize the bullet of steel spring component
Property effect, the active force produced by steel spring component to screen frame (unit) lifts to screen frame (unit) Oscillation Amplitude.
Advantage 5：Inclined double-deck excited vibration screen device of the present invention, the exciting force mechanism includes electronic mechanical, electrical
Machine support base, intermediate propeller shaft, intermediate transmission bearing block, sieve be flexible coupling flange shaft, be flexible coupling belt；
Motor supporting base includes the support section of intermediate propeller shaft and the inclined-plane support section of motor；Motor is fixed on inclined-plane
On support section, intermediate transmission bearing block is fixed on the top of support section, and motor drives intermediate propeller shaft to turn by conveyer belt
Dynamic, the other end and sieve of intermediate propeller shaft through intermediate transmission bearing block are flexible coupling flange shaft using the belt company that is flexible coupling
Connect.
The present invention is also redesigned to exciting force mechanism, and motor supporting base includes the support section of intermediate propeller shaft
With the inclined-plane support section of motor；Motor is fixed on inclined-plane support section, and intermediate transmission is fixed on the top of support section
Bearing block, after it is improved；It is integral first, motor supporting base fixes motor and intermediate propeller shaft, ensure that biography
Overall performance between dynamic is unaffected；
After it is improved；Second, the other end and the sieve of intermediate propeller shaft through intermediate transmission bearing block are flexible coupling flange shaft it
Between using be flexible coupling belt connection, using the benefit of this connected mode be can meet connection between intensity requirement, can reach again
To easy-to-mount purpose.
Advantage 6：Inclined double-deck excited vibration screen device of the present invention, the exciting agency include left exciting unit 20,
Sieve power transmission shaft and right exciting unit；
Left exciting unit includes left vibrating shaft, left exciting bearing block, left exciting eccentric block A, left exciting eccentric block B；Left vibrating shaft
The two sides of bearing are respectively arranged with left exciting bearing A, left exciting bearing B；The left end of left vibrating shaft and sieve are flexible coupling flange
Axle is connected, and the right-hand member of left vibrating shaft is connected with sieve power transmission shaft；Left exciting eccentric block A and left exciting eccentric block B are located at a left side respectively
Left exciting eccentric block protective cover is provided with outside the two ends of vibrating shaft, left exciting eccentric block B；
Right exciting unit includes right vibrating shaft, right exciting bearing block, right exciting eccentric block A, right exciting eccentric block B；Right vibrating shaft
The two sides of bearing are respectively arranged with right exciting bearing A, right exciting bearing B；The left end of right vibrating shaft is connected with sieve power transmission shaft；
Right exciting eccentric block A, right exciting eccentric block B are located at outside the two ends of right vibrating shaft, right exciting eccentric block A respectively is provided with right exciting
Eccentric block protective cover.
The present invention is in order to realize inclined double-deck excited vibration purpose, the weight of the more existing vibratory sieve of overall weight of its screen frame (unit)
Greatly, thus exciting agency of the present invention include left exciting unit and the right double vibration unit of exciting unit, for strengthening swashing
Vibrating effect；Linked between left exciting unit and right exciting unit by sieve power transmission shaft.
However, for left exciting unit and right exciting unit, possess two exciting eccentric blocks respectively, thus it is whole sharp
Mechanism of shaking possesses four exciting eccentric blocks, and now four exciting eccentric blocks are mixed after the steel spring component of position raising, Neng Gouchong
Divide the demand for meeting inclined double-deck excited vibration screen frame (unit).
Advantage 7：Power transmission shaft shield is provided with outside inclined double-deck excited vibration screen device of the present invention, sieve power transmission shaft
Cover；The left and right two ends of drive shaft guard have end shield A, end shield B respectively；End shield A, that end shield B passes through is right
The outer circle answered is fixed with left exciting eccentric block protective cover, right exciting eccentric block protective cover respectively, by the left and right of sieve power transmission shaft
Coupling part is sheltered from, and prevents dust from invading.
Advantage 8：Inclined double-deck excited vibration screen device of the present invention, the screen box plate peripheral hardware of the tilting shaker basket
Thickness 2-5mm reinforcing plate is equipped with, reinforcing plate corresponds at motor, and its role is to screen box plate can be protected.
Brief description of the drawings
Fig. 1 is the external perspective schematic diagram of whole implementation of the present invention
Fig. 2 is the outside schematic top plan view of whole implementation of the present invention
Fig. 3 is the exterior lateral sides schematic diagram of whole implementation of the present invention
Fig. 4 is the external front face schematic diagram of whole implementation of the present invention
Fig. 5 is tilting shaker basket schematic diagram of the present invention
Fig. 6 is connection diagram inside screen frame (unit) of the present invention
Fig. 7 is corresponding screen frame (unit) inside connection diagram at right exciting unit of the invention
Fig. 8 is elastic supporting mechanism schematic diagram of the present invention
Fig. 9 is motor supporting base schematic diagram of the present invention
Figure 10 is exciting force mechanism of the present invention schematic diagram corresponding with exciting agency
Figure 11 is exciting agency schematic diagram of the present invention
Figure 12 is exciting force structural scheme of mechanism of the present invention
Figure 13 is left exciting unit connection diagram of the invention
Figure 14 is left exciting unit schematic internal view of the invention
Figure 15 is right exciting unit connection diagram of the invention
Figure 16 is right exciting unit schematic internal view of the invention.
Embodiment
Below in conjunction with accompanying drawing 1- Figure 16, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is entered
Row is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole realities
Apply example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of protection of the invention.
The present invention provides a kind of inclined double-deck excited vibration screen device herein by improving, as shown in Fig. 1-Figure 16, can be with
It is practiced as follows；The device includes tilting shaker basket 1, elastic supporting mechanism 2, the and of exciting force mechanism 3
Exciting agency 4；Tilting shaker basket 1, which is internally formed upper and lower two layers, is used for the inclined-plane of material screening；Tilting shaker basket 1
Two sides be respectively arranged with two groups of elastic supporting mechanisms 2 and supported by elastic supporting mechanism 2, exciting agency 4 be located at tilt
The bosom position of formula shaker basket 1；Exciting force mechanism 3 is arranged on the outside of tilting shaker basket 1 and by exciting force machine
Structure 3 drives exciting agency 4 to produce excited vibration to tilting shaker basket 1.
Vibrating screen device of the present invention includes tilting shaker basket 1, elastic supporting mechanism 2, exciting force mechanism 3
With exciting agency 4；After improvement, tilting shaker basket 1, which is internally formed upper and lower two layers, is used for the inclined-plane of material screening
（The different screen cloth of specification can be set on every layer of inclined-plane）, solve the screen box of existing screen(ing) machine only material screening face with individual layer
Defect, can meet the material screening operation of different size；The two sides of tilting shaker basket 1 are respectively arranged with two groups of elasticity branch
Support mechanism 2 is simultaneously supported by elastic supporting mechanism 2, and exciting agency 4 is located at the bosom position of tilting shaker basket 1；Exciting
Actuating unit 3 is arranged on the outside of tilting shaker basket 1 and drives exciting agency 4 to vibrate tilting by exciting force mechanism 3
Screen frame (unit) 1 produces excited vibration.The present invention have compact conformation, strong shock resistance, not putty the features such as；Suitable for numerous areas
Classification processing to variable grain material.This vibrating device is also widely applied to the stock grading of the every profession and trades such as coal, mine
In operation, hence it is evident that improve its screening efficiency and disposal ability.
Inclined double-deck excited vibration screen device of the present invention, the tilting shaker basket 1 includes the sieve of the left and right sides
Boxboard 5, the screen box support 6 between both sides screen box plate 5 and splicing frid 7；The two ends of screen box support 6 form ring flange,
And be bolted between the screen box plate 5 of the left and right sides, and form between screen box plate 5 upper and lower two layers of screen box support 6；
Splicing frid 7 is fixed at the screening inclined-plane of upper strata, many screen frames 8 is provided with every layer of screen box support 6, by corresponding sieve
Net support 8 forms the above-mentioned inclined-plane for material screening；Every layer is used to be fixed with the lower section discharge end on the inclined-plane of material screening
One discharge baffle 10.
After the present invention is improved, screen frame (unit) 1 maintains tilting mode of vibration, is with existing apparatus difference, both sides screen box
The two ends of screen box support 6 between plate 5 form ring flange, and are bolted between the screen box plate 5 of the left and right sides, change
The connected mode that is welded and fixed, and the connected mode for using ring flange and bolt to coordinate, seem convenient appearance when equipment dismount
Easily；
It is fixed with the screening inclined-plane of upper strata in splicing frid 7, every layer of screen box support 6 and is provided with many screen frames 8, by correspondence
Screen frame 8 form the above-mentioned inclined-plane for material screening；Every layer is used to consolidate at the lower section discharge end on the inclined-plane of material screening
Surely there is a discharge baffle 10, after present invention improvement, material is sent into order during splicing；Material order output after screening.
Inclined double-deck excited vibration screen device of the present invention, the screen box support 6 is the cylinder of boring, hollow
Cylinder both can guarantee that the support strength of vibratory sieve, can mitigate the weight of vibratory sieve again；The lower end of screen frame 8 is fixed with screen cloth branch
Frame active card fastener 9, makes its screen frame 8 by the movable buckle of screen frame active card fastener 9 of itself lower end in screen box branch
In support 6；It is easily installed and dismantles screen frame 8.
The screen frame active card fastener 9 is semicircular structure, and its benefit is easy for realizing screen frame movable buckle
The snap-action of part 9.
Inclined double-deck excited vibration screen device of the present invention, the elastic supporting mechanism 2 include the spring seat of honour 11, three groups
Steel spring component 12 and spring lower seat 13；The spring seat of honour 11 is fixed on the lateral surface of tilting shaker basket 1；Three groups of steel
The lower end of spring assembly 12 is fixedly connected with spring lower seat 13, and its upper end is fixedly connected with the spring seat of honour 11.
During implementation, present invention employs four groups of elastic supporting mechanisms 2, the steel spring component 12 of every group of elastic supporting mechanism 2
Lower end be fixedly connected with spring lower seat 13, the height of steel spring component 12 can be so improved, one is meeting the inclination of screen frame (unit) 1
Formula is vibrated, the second is after the height of steel spring component 12 is improved, while generation along with vibration, can rationally utilize steel bomb
The elastic reaction of spring component, the active force produced by steel spring component to screen frame (unit) 1 is lifted to the Oscillation Amplitude of screen frame (unit) 1.
Inclined double-deck excited vibration screen device of the present invention, the exciting force mechanism 3 includes motor 14, motor branch
Support seat 15, intermediate propeller shaft 16, intermediate transmission bearing block 17, sieve be flexible coupling flange shaft 18, be flexible coupling belt 19；
Motor supporting base 15 includes the support section 15a of intermediate propeller shaft 16 and the inclined-plane support section 15b of motor 14；It is electronic
Machine 14 is fixed on inclined-plane support section 15b, and intermediate transmission bearing block 17 is fixed on support section 15a top, and motor 14 leads to
Crossing conveyer belt drives intermediate propeller shaft 16 to rotate, and the other end and sieve of intermediate propeller shaft 16 through intermediate transmission bearing block 17 are soft
Connected between adpting flange axle 18 using the belt 19 that is flexible coupling.
The present invention is also redesigned to exciting force mechanism 3, and motor supporting base 15 includes the branch of intermediate propeller shaft 16
Support part point 15a and motor 14 inclined-plane support section 15b；Motor 14 is fixed on inclined-plane support section 15b, support section
Intermediate transmission bearing block 17 is fixed on 15a top, after it is improved；First, motor supporting base 15 passes motor 14 and centre
Moving axis 16 is fixed and is integral, and ensure that the overall performance between transmission is unaffected；
After it is improved；The flange second, other end and sieve of intermediate propeller shaft 16 through intermediate transmission bearing block 17 are flexible coupling
Connected between axle 18 using the belt 19 that is flexible coupling, be that can meet the intensity between connection to want using the benefit of this connected mode
Ask, easy-to-mount purpose can be reached again.
Inclined double-deck excited vibration screen device of the present invention, the exciting agency 4 includes left exciting unit 20, sieve and passed
Moving axis 21 and right exciting unit 22；
Left exciting unit 20 includes left vibrating shaft 24, left exciting bearing block 25, left exciting eccentric block A26, left exciting eccentric block
B27；The two sides of left exciting bearing block 25 are respectively arranged with left exciting bearing A28, left exciting bearing B29；Left vibrating shaft 24
Left end and the sieve flange shaft 18 that is flexible coupling are connected, and the right-hand member of left vibrating shaft 24 is connected with sieve power transmission shaft 21；Left exciting eccentric block
It is inclined that A26 and left exciting eccentric block B27 are provided with left exciting outside the two ends of left vibrating shaft 24, left exciting eccentric block B27 respectively
Heart block protective cover 30；
Right exciting unit 22 includes right vibrating shaft 31, right exciting bearing block 32, right exciting eccentric block A33, right exciting eccentric block
B34；The two sides of right exciting bearing block 32 are respectively arranged with right exciting bearing A35, right exciting bearing B36；Right vibrating shaft 31
Left end is connected with sieve power transmission shaft 21；Right exciting eccentric block A33, right exciting eccentric block B34 are located at the two of right vibrating shaft 31 respectively
Right exciting eccentric block protective cover 37 is provided with outside end, right exciting eccentric block A33.
The present invention is in order to realize inclined double-deck excited vibration purpose, the weight of the more existing vibratory sieve of overall weight of its screen frame (unit) 1
Amount is big, thus exciting agency of the present invention 4 includes left exciting unit 20 and the double vibration unit of right exciting unit 22, is used for
Strengthen excited vibration effect；Linked between left exciting unit 20 and right exciting unit 22 by sieve power transmission shaft 21.
However, for left exciting unit 20 and right exciting unit 22, possess two exciting eccentric blocks respectively, thus it is whole
Individual exciting agency 4 possesses four exciting eccentric blocks, and now four exciting eccentric blocks are mixed after the steel spring component 12 of position raising,
The demand of inclined double-deck excited vibration screen frame (unit) can fully be met.
Drive shaft guard 23 is provided with outside inclined double-deck excited vibration screen device of the present invention, sieve power transmission shaft 21；
The left and right two ends of drive shaft guard 23 have end shield A38, end shield B39 respectively；End shield A38, end shield
B39 is fixed with left exciting eccentric block protective cover 30, right exciting eccentric block protective cover 37 respectively by corresponding outer circle, by sieve
The left and right coupling part of power transmission shaft 21 is sheltered from, and prevents dust from invading.
It is provided with outside inclined double-deck excited vibration screen device of the present invention, the screen box plate 5 of the tilting shaker basket 1
Thickness 2-5mm reinforcing plate 40, reinforcing plate 40 corresponds at motor 14, and its role is to screen box plate 5 can be protected.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
1. a kind of inclined double-deck excited vibration screen device, it is characterised in that：The device includes tilting shaker basket（1）, elasticity
Supporting mechanism（2）, exciting force mechanism（3）And exciting agency（4）；
Tilting shaker basket（1）Being internally formed upper and lower two layers is used for the inclined-plane of material screening；
Tilting shaker basket（1）Two sides be respectively arranged with two groups of elastic supporting mechanisms（2）And pass through elastic supporting mechanism
（2）Support, exciting agency（4）Positioned at tilting shaker basket（1）Bosom position；Exciting force mechanism（3）Installed in inclining
Inclined shaker basket（1）Outside and by exciting force mechanism（3）Drive exciting agency（4）To tilting shaker basket（1）Produce
Excited vibration.
2. inclined double-deck excited vibration screen device according to claim 1, it is characterised in that：The tilting shaker basket
（1）Screen box plate including the left and right sides（5）, positioned at both sides screen box plate（5）Between screen box support（6）And splicing frid
（7）；Screen box is supported（6）Two ends form ring flange, and be bolted on the screen box plate of the left and right sides（5）Between, and
Screen box plate（5）Between form the support of upper and lower two layers of screen box（6）；Splicing frid（7）It is fixed at the screening inclined-plane of upper strata, every layer
Screen box is supported（6）On be provided with many screen frames（8）, by corresponding screen frame（8）Form above-mentioned for material screening
Inclined-plane；Every layer is used to be fixed with a discharge baffle at the lower section discharge end on the inclined-plane of material screening（10）.
3. inclined double-deck excited vibration screen device according to claim 2, it is characterised in that：The screen box support（6）To be interior
The hollow cylinder in portion, screen frame（8）Lower end be fixed with screen frame active card fastener（9）, make its screen frame（8）Pass through
The screen frame active card fastener of itself lower end（9）Movable buckle is supported in screen box（6）On.
4. inclined double-deck excited vibration screen device according to claim 3, it is characterised in that：The screen frame movable buckle
Part（9）For semicircular structure.
5. inclined double-deck excited vibration screen device according to claim 1, it is characterised in that：The elastic supporting mechanism（2）
Including the spring seat of honour（11）, three groups of steel spring components（12）And spring lower seat（13）；The spring seat of honour（11）It is fixed on and inclines
Inclined shaker basket（1）Lateral surface；Three groups of steel spring components（12）Lower end and spring lower seat（13）It is fixedly connected, its upper end
With the spring seat of honour（11）It is fixedly connected.
6. inclined double-deck excited vibration screen device according to claim 1, it is characterised in that：The exciting force mechanism（3）
Including motor（14）, motor supporting base（15）, intermediate propeller shaft（16）, intermediate transmission bearing block（17）, sieve is flexible coupling method
Blue axle（18）And the belt that is flexible coupling（19）；
Motor supporting base（15）Including intermediate propeller shaft（16）Support section（15a）And motor（14）Inclined-plane support section
（15b）；Motor（14）It is fixed on inclined-plane support section（15b）On, support section（15a）Top fix intermediate transmission bearing
Seat（17）, motor（14）In being driven by conveyer belt
Between power transmission shaft（16）Rotate, intermediate propeller shaft（16）Through intermediate transmission bearing block（17）The other end be flexible coupling with sieve
Flange shaft（18）Between using being flexible coupling belt（19）Connection.
7. inclined double-deck excited vibration screen device according to claim 1, it is characterised in that：The exciting agency（4）Including
Left exciting unit（20）, sieve power transmission shaft（21）With right exciting unit（22）；
Left exciting unit（20）Including left vibrating shaft（24）, left exciting bearing block（25）, left exciting eccentric block A（26）, left exciting
Eccentric block B（27）；Left exciting bearing block（25）Two sides be respectively arranged with left exciting bearing A（28）, left exciting bearing B
（29）；Left vibrating shaft（24）Left end and sieve be flexible coupling flange shaft（18）Connection, left vibrating shaft（24）Right-hand member and sieve pass
Moving axis（21）Connection；Left exciting eccentric block A（26）With left exciting eccentric block B（27）It is located at left vibrating shaft respectively（24）Two ends,
Left exciting eccentric block B（27）Left exciting eccentric block protective cover is provided with outside（30）；
Right exciting unit（22）Including right vibrating shaft（31）, right exciting bearing block（32）, right exciting eccentric block A（33）, right exciting
Eccentric block B（34）；Right exciting bearing block（32）Two sides be respectively arranged with right exciting bearing A（35）, right exciting bearing B
（36）；Right vibrating shaft（31）Left end and sieve power transmission shaft（21）Connection；Right exciting eccentric block A（33）, right exciting eccentric block B
（34）It is located at right vibrating shaft respectively（31）Two ends, right exciting eccentric block A（33）Right exciting eccentric block protective cover is provided with outside
（37）.
8. inclined double-deck excited vibration screen device according to claim 7, it is characterised in that：Sieve power transmission shaft（21）Outside is set
It is equipped with drive shaft guard（23）；Drive shaft guard（23）Left and right two ends respectively have end shield A（38）, end shield B
（39）；End shield A（38）, end shield B（39）By corresponding outer circle respectively with left exciting eccentric block protective cover（30）、
Right exciting eccentric block protective cover（37）It is fixed, by sieve power transmission shaft（21）Left and right coupling part shelter from.
9. inclined double-deck excited vibration screen device according to claim 2, it is characterised in that：The tilting shaker basket
（1）Screen box plate（5）The outer reinforcing plate for being provided with thickness 2-5mm（40）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377206.XA CN107008645A (en) | 2017-05-25 | 2017-05-25 | Inclined double-deck excited vibration screen device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377206.XA CN107008645A (en) | 2017-05-25 | 2017-05-25 | Inclined double-deck excited vibration screen device |
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| CN107008645A true CN107008645A (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710377206.XA Pending CN107008645A (en) | 2017-05-25 | 2017-05-25 | Inclined double-deck excited vibration screen device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921853A (en) * | 2020-08-05 | 2020-11-13 | 陈小英 | Straw is retrieved and is used screening plant |
| WO2020259451A1 (en) * | 2019-06-26 | 2020-12-30 | 中冶赛迪工程技术股份有限公司 | Vibration exciting module and vibration exciter |
| CN112170170A (en) * | 2020-08-25 | 2021-01-05 | 成都衡信机械有限责任公司 | Bar circle sieve device that shakes |
| CN114602798A (en) * | 2022-03-24 | 2022-06-10 | 郑州财经学院 | Supporting structure for obtaining material distribution, excitation control method and vibrating screen |
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| CN114602798A (en) * | 2022-03-24 | 2022-06-10 | 郑州财经学院 | Supporting structure for obtaining material distribution, excitation control method and vibrating screen |
| CN114602798B (en) * | 2022-03-24 | 2024-02-23 | 郑州财经学院 | Support structure for acquiring material distribution, excitation control method and vibrating screen |
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