CN105188963B - For the method and apparatus of screening - Google Patents
For the method and apparatus of screening Download PDFInfo
- Publication number
- CN105188963B CN105188963B CN201280076415.6A CN201280076415A CN105188963B CN 105188963 B CN105188963 B CN 105188963B CN 201280076415 A CN201280076415 A CN 201280076415A CN 105188963 B CN105188963 B CN 105188963B
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- China
- Prior art keywords
- screen assemblies
- frame
- vibrating screener
- sieve
- screening
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- 238000012216 screening Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title description 15
- 238000000429 assembly Methods 0.000 claims abstract description 308
- 230000000712 assembly Effects 0.000 claims abstract description 308
- 230000006835 compression Effects 0.000 claims abstract description 80
- 238000007906 compression Methods 0.000 claims abstract description 80
- 239000000463 material Substances 0.000 claims description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000005060 rubber Substances 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
-
- 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
- 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
- B07B1/48—Stretching devices for 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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4645—Screening surfaces built up of modular elements
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Paper (AREA)
Abstract
A kind of screening machine, including wall member (12), screen assemblies guiding elements, screen assemblies (20) and compression assembly (22).The screen assemblies include the frame (24) with multiple side members (28) and the sieve (26) supported by the frame (24).The compression assembly is attached at least one wall member (12) and the screen assemblies is made to form concave shape.
Description
Cross reference to related applications
The present invention claims be filed on October 17th, 2012, it is entitled " for screening method and apparatus ", application No. is
The interests of 13/653,887 U.S. Patent application, this application are filed on July 15th, 2009, are entitled " for screening
Method and apparatus ", application No. is 12/460,200 U.S. Patent application part continuation application, latter application is United States Patent (USP)
It is clearly that they are whole herein application No. is the part continuation application of 11/726,589 i.e. present United States Patent (USP) 7,578,394
Body is incorporated herein by reference.
Technical field
The present invention relates generally to material screenings.The invention particularly relates to a kind of methods and apparatus for screening.
Background technology
Material screening includes the use of vibrating screener.Vibrating screener provides the ability of the sieve of excitation installation so that putting
Aspiration level can be separated to by putting the material on sieve.Super large material is detached from tiny material.Over time,
Sieve wears and needs to replace.In this way, sieve is designed to interchangeable.
Vibrating screener and their replaceable sieve have the productivity for limiting them and several defects used.
In vibrating screener, material to be separated is placed on flat or corrugated replaceable sieve.Replaceable sieve
It is stretched on the surface of vibrating screener so that replaceable sieve is fitted snugly on vibrating screener.Tension equipment is set
It puts on vibrating screener and is used to provide tensile force to sieve.Several technologies are used to the sieve on tensioning vibrating screener
Son.A kind of technology includes the use of special attachment hook, which firmly grasps the side of sieve and move sieve to vibration screening
On the surface of machine.Replaceable sieve has the screening areas of general planar, and material usually accumulates in screen edges, so as to cause dimension
It repaiies and pollution problem.
Invention content
In an exemplary embodiment of the invention, a kind of vibrating screener is provided, which simplify fix replaceable sieve
To the process of vibrating screener.Vibrating screener and replaceable sieve prevent material to be separated from flowing through the side of sieve.It can replace
Sieve is changed to be arranged to cost-effective and can be quick installed on vibrating screener.
According to example embodiment of the present invention, vibrating screener includes：Wall member, concave support surface are attached to support
Central member, screen assemblies, compression assembly and the accelerator on surface.Screen assemblies include the frame with multiple side members
And the sieve supported by frame.Sieve includes semi-rigid support plate and the woven mesh materials in support plate surface.Compression
Component is attached to the outer surface of wall member.Compression assembly includes the telescopic member that can be advanced and retracted.Acceleration equipment is configured to
Accelerate sieve.When telescopic member is advanced, it pushes frame screen assemblies to be made to match against spill against central member
It closes surface and forms concave shape.The top surface of screen assemblies forms spill screening surface.
According to example embodiment of the present invention, vibrating screener includes screen assemblies and compression assembly.Compression assembly will
The top surface of screen assemblies is deformed into concave shape.
Screen assemblies can include the frame with multiple side members and the sieve supported by frame.At least one side structure
Part can be at least one of pipe component, forming box component and shaped flange.
Vibrating screener can include acceleration, and either vibrocompression component accelerates or vibrocompression component can be attached to
At least one wall member, and can be positioned on the outside of wall member.
Vibrating screener can include the acceleration for being configured to accelerate screen assemblies or vibrating device.Vibrating screener can
To include support surface, wherein, screen assemblies are made to abut against the concave shape of support surface.
Vibrating screener can include central member.Screen assemblies can be arranged between central member and wall member.In
Centre component can be attached to support surface.Central member can include at least one inclined surface, and the inclined surface is configured to
Become concave shape according to screen assemblies are promoted the deformation that screen assemblies carry out by compression assembly.During side member can contact
Component is entreated, and another side member can contact compression assembly.
At least one additional screen assemblies can be included by vibrating sieve, and adding screen assemblies has the second frame and by second
Second sieve of frame support, second frame have multiple second side members.Second side member of additional screen assemblies can
To contact central member, and the side member of screen assemblies can contact compression assembly.The top surface of at least two screen assemblies can
To form concave shape.
Vibrating screener can include the second compression assembly and the second screen assemblies with multiple second side members.Second
Side member can contact central member, and another second side member can contact the second compression assembly.
Vibrating screener can include being configured to the matching surface of contact screen assemblies.Matching surface can include rubber,
At least one of aluminium and steel.Matching surface can be concave surface.
At least one compression assembly can include being configured to the pretensioned spring to screen assemblies maintenance energy.Pretensioned spring
It can be at least side maintenance energy of frame.
Compression assembly can include being configured to adjust the mechanism applied to the amount of deflection of screen assemblies.Application is inclined to sieve
Turning amount can be adjusted by the optional power calibration of user.
Compression assembly can include the telescopic member that can be advanced and retracted.Telescopic member can pass through ARTIFICIAL FORCE, liquid
At least one of pressure and atmospheric pressure advance and retract.Vibrating screener can include at least one additional compression component.
Compression assembly can be structured as providing power in a same direction.
According to example embodiment of the present invention, include for the screen assemblies of vibrating screener：With multiple side members
Frame and the sieve supported by frame.Screen assemblies can be structured as when being placed in vibrating screener and screen assemblies
Predetermined concave shape shape is formed during the compressing force of the compression assembly of at least one side member screening machine vibrated.Predetermined concave shape shape
It can be determined by the surface of vibrating screener.
At least two side members can be at least one of pipe component, case component and shaped flange.
Screen assemblies can include being configured to the matching surface to interact with the surface of vibrating screener.Matching surface can
To include at least one of rubber, aluminium and steel.
Sieve can include woven mesh materials, and frame can include shaped flange at least both sides.
Frame can include the semi-rigid support plate of perforation, and sieve can include woven mesh materials.Woven mesh materials can
To be attached to support plate by least one of glued, welding and mechanical fasteners.
Sieve can include at least two layers of woven mesh materials.Frame can include the support plate of perforated semi-rigid, and sieve
It can include the woven mesh materials of at least two layers undulate shape.At least two layers woven mesh materials can by glued, welding with
And at least one of mechanical fasteners are attached to support plate.
Plate can include the support plate of perforated semi-rigid, and sieve can include the mesh grid of at least three layers undulate shape
Material.At least three layers of woven mesh materials can be attached to support plate by least one of glued, welding and mechanical fasteners.
According to example embodiment of the present invention, include for the method for material screening：Screen assemblies are attached to vibrating screen
Select machine；And the top screening surface of screen assemblies is formed as into concave shape.This method can also include adding screen assemblies
Speed.This method can also include screen assemblies is made to be back to original-shape；The screen assemblies are replaced with another screen assemblies；And
Attachment and forming step are performed to another screen assemblies.
According to example embodiment of the present invention, vibrating screener includes：Wall member；It is attached to wall member and at least
The guide assembly of one matching surface；Concave support surface；Central member；Screen assemblies, including having multiple side members
Frame and the sieve supported by frame, sieve include semi-rigid support plate and the braiding web material on the surface of support plate
Material, a part for screen assemblies form the screen assemblies cooperation table at least one matching surface for being configured to cooperation guide assembly
Face；Compression assembly, is attached to the outer surface of wall member, and compression assembly includes the telescopic member advanced and retracted；And add
Speed variator is configured to accelerate screen assemblies, wherein, when telescopic member is advanced its push frame and against central member
So as to which screen assemblies be made to form concave shape against concave mating surfaces, the top surface of screen assemblies forms spill screening surface.
Included according to the vibrating screener of illustrated embodiments of the invention：Wall member；It is attached to wall member and at least
The guide assembly of one matching surface；Screen assemblies have and are configured to coordinate at least one matching surface of guide assembly
Screen assemblies matching surface；And compression assembly, wherein, the top surface of screen assemblies is deformed into spill shape by compression assembly
Shape.
According to example embodiment of the present invention, include for the screen assemblies of vibrating screener：Including multiple side members simultaneously
And the frame with matching surface；And the sieve supported by frame, wherein, screen assemblies, which are configured to work as, is placed on vibration screening
It is formed when in machine when the compressing force of the compression assembly of at least one side member screening machine vibrated of screen assemblies predetermined recessed
Shape shape, wherein, screen assemblies matching surface is configured to connect so that sieve is directed to the matching surface of vibrating screener
Fixed position on vibrating screener.
According to example embodiment of the present invention, include for the screen assemblies of vibrating screener：Including multiple side members
Frame；And the sieve supported by frame, wherein, frame has the convex shape for the concave surface for being configured to cooperation vibrating screener
Shape, when being placed in vibrating screener by the compression assembly of vibrating screener at least one side member of screen assemblies
Frame is held in place by the power of application.
According to example embodiment of the present invention, include for the method for material screening：Using guide assembly by screen assemblies
It is in place screen assemblies to be positioned to be attached to vibrating screener；And the top screening surface of screen assemblies is formed as
Concave shape.
According to example embodiment of the present invention, the screen assemblies for vibrating screener are provided, with frame and
There is domed bottom to contact support surface for the sieve supported by frame, frame.Frame is rigid, and domed bottom contact supports
Surface connects with the fixed concave support surface of vibrating screener is transferred to sieve so that vibrating from vibrating screener.Screen assemblies
There can be multiple side members.Screen assemblies can be fixed to vibrating screener by compression assembly.Compression assembly can force
Screen assemblies are against at least one of the wall member of vibrating screener and the central stop part of vibrating screener.Screen assemblies
Can vibrating screener be fixed to by least one clip.
Screen assemblies can include the matching surface being attached on bottom contact surface.Matching surface can by rubber, aluminium,
Steel and any one of composite material or any other suitable material are made, including other metals and polymer.
Frame can include being configured to the frame matching surface to connect with the matching surface of vibrating screener so that sieve group
Part can be directed to the fixed position on vibrating screener.Frame matching surface can be formed in the corner of frame or
The recess being substantially centrally formed in the side member of frame.Frame matching surface can be structured as the guiding group of vibrating screener
Part coordinates.Guide assembly can include guide assembly matching surface, which can be with frame matching surface
Connect and screen assemblies can be located in vibrating screener.
Frame can be made of at least one of aluminium and steel.Frame can include being secured together to the son of frame
Grid.Sub-grid can be thermoplastic injection molding.Sieve can include woven mesh materials.Sieve can include fixing
To at least one screening element of the top surface of at least one sub-grid.Screening element can be thermoplastic injection molding
's.Sieve can have at least one of flat configuration, pyramid construction and wave construction construction.Guide assembly can be with shape
As a part for vibrating screener.
Provide the screen assemblies for vibrating screener according to example embodiment of the present invention, with frame and by
The sieve of frame support, frame have bottom surface, and the width of the bottom surface across frame forms arc.Frame be it is rigid,
And the arc of frame connects with the fixed concave support surface of vibrating screener.Screen assemblies can include attachment on the bottom
Matching surface.Matching surface can be made of at least one of rubber, aluminium and steel.Screen assemblies can pass through compression group
Part is fixed to vibrating screener.
Provide the screen assemblies for vibrating screener according to example embodiment of the present invention, with frame and by
The sieve of frame support, frame have bottom contact surface.Frame be it is rigid, and bottom contact surface be configured with it is predetermined
Non-flat shape causes it that need not apply compressing force and can connect with the fixation support surface of vibrating screener.The bottom of frame connects
The predetermined shape for touching surface can be at least one of arch, spill, convex, waveform, inclined and triangle.Vibration
The fixation support surface of screening machine, which can have, is configured to the shape coordinated with the bottom contact surface of frame.
Screen assemblies can include the matching surface being attached on bottom contact surface.Matching surface can be by rubber, aluminium
And at least one of steel is made.Frame can be made of at least one of aluminium and steel.Frame can include being fixed on one
Play the sub-grid to form frame.Sub-grid can be thermoplastic injection molding.Sieve can include woven mesh materials.
Sieve can include being fixed at least one screening element of the top surface of at least one sub-grid.Screening element can be thermoplastic
Property injection molding.
Description of the drawings
Fig. 1 shows the stereogram of the vibrating screener according to illustrated embodiments of the invention, wherein being mounted with replaceable
Screen assemblies.
Fig. 2 shows the sectional views of vibrating screener shown in FIG. 1.
Fig. 3 shows the vibration before final installation according to example embodiment of the present invention with replaceable screen assemblies
The sectional view of screening machine.
Fig. 4 shows the stereogram of the replaceable screen assemblies according to illustrated embodiments of the invention.
Fig. 5 shows the stereogram of the replaceable screen assemblies according to illustrated embodiments of the invention.
Fig. 6 shows the one of the vibrating screener with pretensioned spring compression assembly according to example embodiment of the present invention
Partial sectional view, wherein pin is in extended position.
Fig. 7 shows the sectional view of vibrating screener shown in fig. 6, wherein pin is in retracted position.
Fig. 8 shows the stereogram of the vibrating screener according to illustrated embodiments of the invention.
Fig. 9 shows the sectional view of vibrating screener according to an embodiment of the invention.
Figure 10 shows the sectional view of vibrating screener according to an embodiment of the invention.
Figure 11 shows the stereogram of the guide assembly according to illustrated embodiments of the invention.
Figure 12 shows the bottom view of the guide assembly shown in Figure 11.
Figure 13 shows the end-view of the guide assembly shown in Figure 11.
Figure 14 shows the vertical view of the guide assembly shown in Figure 11.
Figure 15 shows the vertical view of the replaceable screen assemblies according to illustrated embodiments of the invention.
Figure 16 shows the end-view of screen assemblies shown in figure 15.
Figure 17 shows the stereograms of the vibrating screener according to illustrated embodiments of the invention.
Figure 18 shows the sectional view of the vibrating screener according to illustrated embodiments of the invention.
Figure 19 and 20 shows the stereogram of the frame of the pre-tensioner screen assemblies according to example embodiment of the present invention.
Figure 21 and 22 shows the stereogram of the pre-tensioner screen assemblies according to example embodiment of the present invention.
Figure 23 shows the stereogram of the vibrating screener according to illustrated embodiments of the invention.
Figure 24 shows the stereogram of a part for the vibrating screener according to example embodiment of the present invention.
Figure 25 is according to the front view of the bobbing machine of example embodiment of the present invention, is had mounted thereto preforming flat
Screen assemblies.
Figure 25 A are according to the front view of the bobbing machine of example embodiment of the present invention, have preforming wave mounted thereto
Shape wave screen assemblies.
Figure 26 is according to the front view of the vibrating screener of example embodiment of the present invention, has and is mounted on vibrating screener
Two of preforming screen assemblies individual screening surfaces.
Figure 27 is according to the front view of the vibrating screener of example embodiment of the present invention, has and is mounted on vibrating screener
Preforming screen assemblies single screening surface.
Figure 28 is according to the front view of the vibrating screener of example embodiment of the present invention, with mounted thereto with flat
Plansifter selects two preforming screen assemblies on surface, and screen assemblies include the sub-grid of pyramidal shape.
Figure 29 is according to the front view of the vibrating screener of example embodiment of the present invention, with mounted thereto with flat
Plansifter selects the single preforming screen assemblies on surface, and screen assemblies include the sub-grid of pyramidal shape.
Specific embodiment
Reference numeral identical in the accompanying drawings refers to same parts.
Fig. 1 shows the vibrating screener 10 for being equipped with replaceable screen assemblies 20.Material is admitted to feed hopper 100, so
It is directed to the top surface 110 of screen assemblies 20 afterwards.The end 130 of material streamwise 120 towards vibrating screener 10 is moved
It is dynamic.The material flowed on direction 120 is included in the concave configuration provided by screen assemblies 20.Material is prevented from screen assemblies
20 side is detached from.Tiny and/or fluid material passes through screen assemblies 20 to enter individual discharges material flow path 140
For being further processed.Super large material leaves from end 130.The material sieved can be dry, mud etc., screen assemblies 20
It can downwards position to aid in the feeding of material along direction 120 from hopper 100 towards opposite end.
Vibrating screener 10 includes wall member 12, concave support surface 14, central member 16, accelerator 18, sieve group
Part 20 and compression assembly 22.Vibrating screener 10 is divided into two spill screening areas by central member 16.Compression assembly 22
It is attached to the outer surface of wall member 12.But vibrating screener 10 can have there are one spill screening areas, wherein compression assembly
22 are arranged on a wall member.For example, see Figure 10.And repair and operating personnel limited in space are only capable of close to vibration screening
In the case of the side of machine it is this arrangement be it can be desirable to.Furthermore, it is possible to multiple screening areas are set.Although show vibration
Screening machine 10 has the screen assemblies of multiple portrait orientations so as to form parallel spill material path, but screen assemblies 20 are simultaneously
This construction is not limited to, but is otherwise oriented.Furthermore, it is possible to multiple screen assemblies 20 are set to form spill screening table
Face.
Screen assemblies 20 include frame 24 and sieve 26.Frame 24 includes side member 28.Side member 28 is formed as flange, but
It can be formed by any slender member (pipe, forming box component, channel, plate, beam, pipeline etc.).Sieve 26 can include half
The support plate 80 of rigid perforated and the woven mesh materials 82 (for example, seeing Fig. 4) on the surface of support plate 80 84.Support plate 80
It is not required to be perforated, but any mode that can be suitable for material screening purposes constructs.Woven mesh materials can have two
A or multiple layers.The layer of woven mesh materials can be thought as wave-like.Woven mesh materials can be tight by glued, welding, machinery
Gu etc. be attached to semi-rigid support plate.Sieve 26 is supported by frame 24.In an alternate embodiment, screen assemblies 20 include having pre-
Contoured bottom contacts the rigid frame 24 of support surface, wherein, bottom contact support surface is configured to consolidate with vibrating screener
Determine support surface to connect.Bottom contact support surface can be convex, spill or be configured to support table with vibrating screener
Any other shape that face connects.Matching surface can be attached to bottom contact support surface, the matching surface can by rubber,
At least one of aluminium, steel or compound material are made.
As discussed hereinbefore, compression assembly 22 is attached to the outer surface of wall member 12.Compression assembly 22 includes to prolong
The telescopic member 32 (such as seeing, Fig. 2) stretched and retracted.Telescopic member 32 is pin, but it can be constructed to frame 24
Apply any component of compressing force, side member 28 is pushed toward each other and screen assemblies 20 are deformed into recessed profile.Such as
Lower described, telescopic member 32 is advanced and retracted by air pressure and spring force, but can also pass through ARTIFICIAL FORCE, hydraulic coupling etc.
It advances and retracts.Still as described below, compression assembly 22 is it is so structured that pretensioned spring (for example, seeing Fig. 6 to Fig. 8).Compression
Component 22 can be the bar component for the outer surface for being hinged to wall member 12, be configured to opposite when bar component is rotated along hinge joint
20 maintenance energy of screen assemblies.Compression assembly 22 may be arranged as being suitble to providing other constructions of power against screen assemblies 20.
As shown in Figure 1, compression assembly 22 includes telescopic member 32, Fig. 1 shows that telescopic member is in against frame
The extended position of 24 maintenance energies.Frame 24 is by promotion and against central member 16, so as to cause screen assemblies 20 against support table
Face 14 forms concave shape.Central member 16 be attached to support surface 14 and including inclined surface 36 (for example, see Fig. 2 and
Fig. 3), surface 36 prevents frame 24 from upward deflecting when frame 24 is compressed.Alternatively, surface 36 can promote sieve group
Part 20 becomes the carinate or stepped surfaces of concave shape.In an alternate embodiment, frame 24 can be substantially rigid so that
It is not deflected to concave surface under compression.Screen assemblies 20 can include being pre-formed as the support table with vibrating screener
The bottom contact support surface that face 14 connects.Support surface 14 has concave shape and including matching surface 30.But it supports
Surface 14 can have different shapes.Matching surface can be attached to bottom contact support surface, which can be by
At least one of rubber, aluminium, steel or composite material are made.In the embodiment with rigid preforming frame, in advance into
Type frame is configured to connect with support surface 14, and the bottom contact support surface of the screen assemblies is configured to and support surface 14
Shape cooperation.Moreover, central member 16 is not required to be attached to support surface 14.In addition, vibrating screener 10 can not be set
It is equipped with support surface.Screen assemblies can also include the matching surface to connect with the matching surface 30 of support surface 14.Sieve group
The matching surface and/or matching surface 30 of part 20 can be made of rubber, aluminium, steel or the other materials that is adapted to fit with.
Accelerator 18 is attached to vibrating screener 10.Accelerator 18 includes the vibration that screen assemblies 20 is caused to be vibrated electricity
Motivation.
Fig. 2 shows the side wall 12 of vibrating screener 10 shown in FIG. 1, screen assemblies 20, compression assembly 22 and supports
Component 14.The frame 24 of screen assemblies 20 includes side member 28.Side member 28 forms flange.
As described above, compression assembly 22 is installed to wall member 12.The telescopic member 32 shown keeps screen assemblies 20
For concave shape.There is material to be separated to be directly placed on the top surface of screen assemblies 20.Still as described above, screen assemblies
Bottom surface can include matching surface.The bottom surface of screen assemblies 20 directly with 30 phase of the matching surface of concave support surface 14
Interaction so that screen assemblies 20 are for example via concave support surface 14 and by the vibration from accelerator 18.
The top surface of screen assemblies 20 is arranged to concave shape and provides capture and concentration for material.In sieve group
The concentration of material stream prevents material to be detached from screening surface and the previously separated material of potential pollution and/or cause to tie up on part 20
Repair problem.For larger Flow of Goods and Materials volume, screen assemblies 20 can be placed as under larger compression, so as in top table
Increase the amount of arc on face and bottom surface.The amount of arc is bigger in screen assemblies 20, and the material of screen assemblies 20 is allowed to retain energy
Power is bigger, and prevents material from being overflowed from the edge of screen assemblies 20.
Fig. 3 shows the screen assemblies 20 in undeformed state.Telescopic member 32 is in retracted position.When scalable
When component 32 is in retracted position, screen assemblies 20 can be replaced easily.Screen assemblies 20 are placed on vibrating screener 10
In so that side member 28 contacts the inclined surface 36 of central member 16.When replaceable screen assemblies 20 are in undeformed state,
Telescopic member 32 is contacted with screen assemblies 20.Inclined surface 36 prevents side member 28 from being deflected towards upward direction.When compression fills
When putting 22 and activateding, telescopic member 32 is stretched out from compression assembly 22, so as to cause between telescopic member and inclined surface 36
Aggregate level distance reduce.With the reduction of total level distance, each screen assemblies 20 towards in downward direction 29 deflection so as to
Contact support surface 30 (as shown in Figure 2).Inclined surface 36 is further positioned so that screen assemblies 20 are pacified with appropriate arc structure
In vibrating screener 10.Extendible Extent based on telescopic member 32 can provide different arc structures.Alternatively,
Screen assemblies 20 can include rigid frame so that it is indeformable under compression force.The extension of telescopic member 32 is logical
It crosses the constant spring pressure for the main body for resisting compression set 22 and realizes.The contraction of telescopic member 32 is wrapped by compression
The actuating of mechanically actuated, electromechanical, atmospheric pressure or the hydraulic pressure of the spring contained and realize, so as to by telescopic member 32
It is retracted in compression set 22.Device can be extended and retracted using other, the device including being configured to manual operation etc..
(for example, seeing Fig. 6 to 8).Compression assembly 22 can also include adjusting the mechanism applied to the amount of deflection of screen assemblies 20.This
Outside, apply to the amount of deflection of screen assemblies 20 and can be conditioned by the optional power calibration of user.
Fig. 4 shows replaceable screen assemblies 20.Screen assemblies 20 include frame 24 and sieve 26.Frame 24 includes side structure
Part 28.Frame 24 includes the support plate 80 of perforated semi-rigid, and sieve 26 is included in the mesh grid on the surface of support plate 80
Material 82.Sieve 26 is supported by frame 24.Screen assemblies 20 are configured to be placed in vibrating screener when it and by suitable
When power when formed predetermined concave shape shape.
Fig. 5 shows replaceable screen assemblies 21.Screen assemblies 21 include frame 25 and undulating screen 27.Frame 25 wraps
Include the support plate 81 of side member 29 and perforated semi-rigid.Undulating screen 27 is included in the braiding web material on the surface of support plate 81
Material 83.Undulating screen 27 is supported by frame 25.Screen assemblies 21 be configured to be placed in vibrating screener when it and by
To formation predetermined concave shape shape during appropriate power.
Fig. 6 to 8 shows pretensioned spring compression assembly 23.Pretensioned spring compression assembly 23 can be used for replacing compression
Component 22 is used cooperatively with compression assembly 22.Pretensioned spring compression assembly includes spring 86, tractor 88, fulcrum plate 90
And pin 92.Pretensioned spring compression assembly 23 is attached to the wall member 12 of vibrating screener 10.
In figure 6, pretensioned spring compression assembly 23 is shown to have the pin 92 in extended position.In the position, it sells
92 against screen assemblies maintenance energy so that screen assemblies form concave shape.Alternatively, pin 92 is maintained against screen assemblies
Power so as to which screen assemblies are fixed to vibrating screener, but does not make screen assemblies deform or deflect.
In fig. 7 it is shown that pin 92 is in retracted position.In order to which pin 92 is made to retract, driving handle 34 is inserted into tractor
Driving handle 34 is pressed in 88 aperture and along direction 96 against fulcrum plate 90.Power on tractor 88 causes spring 86 inclined
Turn and pin 92 is made to retract.It can set a surface that pretensioned spring compression assembly 23 is fixed on retracted position.Although show
Simple lever pinch system is gone out, but interchangeable device and system can also be utilized.
In fig. 8 it is shown that the vibrating screener with multiple pretensioned spring compression assemblies 23.Each compression assembly can
To correspond to corresponding screen assemblies 20 so that the installation and replacement of screen assemblies 20 need single corresponding compression assembly of retracting
23.Multiple pins 92 can be arranged in each pretensioned spring compression assembly 23.As set forth above, it is possible to utilize other mechanical compression
Component.
Fig. 9 shows vibrating screener 10, has the multiple screen assemblies 20 for forming concave surface.First screen assemblies
20 have a side member 28 of contact pin component 32 and contact another side member of the side member 28 of the second screen assemblies 20
28.Second screen assemblies 20 have another side member 28 of contact central member 16.As is shown, pin component 32 is in and stretches
Out position, screening component 20 are formed as concave shape.The power maintained by pin component 32 cause screen assemblies 20 push and against that
This and central member 16.As a result, screen assemblies are deflected to single concave shape.In an alternate embodiment, screen assemblies are included in
The rigid frame not deflected under compression force.Screen assemblies can include bottom and contact support surface, bottom contact support table
Face is pre-formed as that screen assemblies need not be deflected and can connect with the support surface of screening machine.The side member 28 being in contact with each other can wrap
Include the bracket or other fixed mechanisms for being configured to that screen assemblies 20 are fixed together.Though it is shown that two screen assemblies,
But can multiple screen assemblies be set with like configurations.The use of multiple screen assemblies may be provided that, it is each to reduce processing
The weight of a screen assemblies and limitation need the amount of screening areas being replaced when screen assemblies are destroyed or are worn.
Figure 10 shows the vibrating screener 10 of no central member.Vibrating screener 10 includes at least two compression assemblies
22, compression assembly 22 has the telescopic member 32 extended towards one another.Telescopic member 32 of the diagram in extended position is right
28 maintenance energy of side member of screen assemblies 20, so as to which screen assemblies 20 be caused to form concave shape and with another screen assemblies
Replace the screen assemblies.
Figure 11 to Figure 14 shows guide assembly 200.Guide assembly 200 can be attached to the wall 12 of vibrating screener 10,
And either be configured to will be replaceable for guiding surface 202,204 matching surfaces or guiding surface 202,204 including matching surface
Screen assemblies 220 are guided to the appropriate location on vibrating screener 10.For example, see Figure 15.Guide assembly 200 is constructed so as to grasp
Replaceable screen assemblies 220 easily and consistently can be positioned or slid into the expectation position on vibrating screener 10 by work person
It puts.When guiding screen assemblies 220 in place, the matching surface 202,204 of guide assembly 200 is corresponding to screen assemblies 220 to match
Surface 240 is closed to connect.Guide assembly 200 prevents screen assemblies 220 to be moved to undesirable position, and act as easily sieving
Sub-component 220 is secured in position so that compression assembly 22 described herein can be appropriately applied in screen assemblies 220.Guiding
Component 200, which can have, to be suitble to positioning screen assemblies 220 into any shape in place, including but not limited to triangular shaped, circle
Shape shape, square shape, arcuate in shape etc..Similarly, screen assemblies 220 can include having being configured to and corresponding guiding group
The part (for example, seeing the recess 230 in Figure 15) for the correspondingly-shaped that part connects and/or coordinates.
As shown in Figure 11 to 14, guide assembly 200 is slender member, has the first end with inclined surface 208
206th, the second end 210, the back side 212, matching surface 202,204 and central rods 214, the back side 212 can be attached to wall 12 and
It can include protrusion 216 and bump 218 in favor of being attached to wall 12 so that guide assembly 200 is in substantially vertical position,
Wherein first end 206 upwardly and the second end 210 downwards.For example, see Figure 23.As shown in Figure 11 to 14, cooperation table
Face 202,204 tilts towards central rods 214 and connects on the side surface of central rods 214.As Figure 13 is visible, central rods
214 extend beyond matching surface 202 and 204, and can be used for positioning and/or detach two individual replaceable sieve groups
Part, the first screen assemblies have the surface to connect with matching surface 202, and the second screen assemblies have to connect with matching surface 204
Surface.As shown in this example embodiment, matching surface 202,204 forms general triangular shape, wherein coordinating
One and the matching surface cooperation of screen assemblies 220 in surface interface 202,204 so that be inserted into and screen in screen assemblies 220
During machine 10, screen assemblies 220 are guided to fixed position along one in matching surface 202,204 so that scalable structure
Part 32 can push the frame 228 of screen assemblies 220 to.See Figure 15 and 23.The inclined surface 208 of first end 206 has substantially
Ramp shaped so that the matching surface of screen assemblies 220 will not block and be readily able to slide on guide assembly 200.Draw
Guide assembly 200 can be attached to wall 12 in any way so that it is fixed to desired locations.Such as it can be soldered in place, use
Sticker is fixed or with the mechanism (such as protrusion) locked it in place.Moreover, guide assembly 200 is it is so structured that can
To be removed from wall 12 so that its be readily able to reposition (for example, using protrusion and slit) along wall 12 with adapt to it is multiple or
The various sizes of screen assemblies of person.
Figure 15 to Figure 16 shows replaceable screen assemblies 220.Replaceable screen assemblies 220 include frame 228 and sieve
222.Screen assemblies 220 can be equal to or similar to screen assemblies 20 described herein, and including sieve described herein
All features of sub-component 20 (frame constructs, sieve construction etc.).Screen assemblies 220 include being configured to receive guide assembly 200
Recess 230.Recess 230 includes and the cooperation of the matching surface 202,204 of guide assembly 200 or the matching surface 240 to connect.Though
Right recess 230 shows the angular cutouts in the corner as screen assemblies 220, but any shape may be used in they, described
Shape receives guide assembly 200 and positions screen assemblies 220 to the desired locations on screening machine 10.Moreover, matching surface
240 may be used and guide screen assemblies 220 to any shape needed for desired locations.
Figure 17 shows vibrating screener 10, with guide assembly 200 and preforming screen assemblies 250.It shows pre-
Molding screen assemblies 250 are positioned in place by the first guide assembly 200.Preforming screen assemblies 250 include 252 He of frame
Screen surface 254.Frame 252 has convex bottom contact surface, and convex bottom contact surface is configured to shape adaptation screening machine
10 spill bed.Although the frame 252 of the screen assemblies 250 shown has the concave support surface being configured to vibrating screener
The domed bottom contact surface of cooperation, but alternative embodiment is feasible, is arch including bottom contact surface, spill, convex
It is shape, waveform, inclined or triangle.Bottom contact surface is so shaped that its support surface with vibrating screener
Cooperation.Matching surface can be attached to bottom contact support surface, which can be by rubber, aluminium, steel or composite wood
One kind in material is made.Preforming screen assemblies 250 are advantageous in that not needing to deform under compressive force regularly to coordinate
To the support surface of vibrating screener.Frame 252 be generally rigid and the resistance to deformation in applied force.Screen assemblies 250
Simplify the installation process for replacing sieve.In addition, the screen assemblies 250 with rigid frame prevent screening surface 254 pressing
The lower deformation of contracting power effect, so that it is guaranteed that when screen assemblies are on vibrating screener screenability it is accurate with it is consistent.
As is shown, screening surface 254 is flat, has undulating screen.Screen surface 254 can also in advance into
Type is concave or convex shape.Compression element 22 for keep preforming screen assemblies 250 be in appropriate location (by by its
Push as against central member 16), the top surface basic deformation without making screen assemblies 250 is concave shape.More than being similar to
The screen assemblies 220 of discussion, preforming screen assemblies 250 include the recess for being configured to receive guide assembly 200.Recess include with
The cooperation of matching surface 202,204 of guide assembly 200 or the matching surface to connect.Although recess is illustrated as preforming sieve group
The angular cutouts in the corner of part 250, but any shape may be used in they, the shape receives guide assembly 200 and will
Preforming screen assemblies 250 are positioned to the desired locations on screening machine 10.Moreover, the matching surface of preforming screen assemblies can be with
It is guided using by preforming screen assemblies 250 to any shape needed for desired locations.Multiple guide assembly and sieve can wrap
It includes in screening machine 10.Preforming screen assemblies 250 may be configured to no recess so that it, which is adapted to, does not have guide assembly
Vibrating screener.
Figure 18 shows the screening machine 10 with preforming screen assemblies 260,270.Preforming screen assemblies 260,270 are wrapped
Include the feature identical with pre-tensioner screen assemblies 250 described herein.Screen assemblies 260 are shown to have frame 262 and flat
Screen surface 264.Screen assemblies 270 are shown to have frame 272 and waveform screening surface 274.When mounted on vibration screening
Preforming screen assemblies 260,270 are not deflected or are deformed substantially under compression force when on machine 10, so as to keep basically identical
Screening surface 264,274.Similar to screen assemblies 250 discussed above, preforming screen assemblies 260,270 include being configured to
Receive the recess of guide assembly 200.Preforming screen assemblies 260,270 may be configured to no recess so that they are adapted to
Vibrating screener without guide assembly.
Figure 19 and 20 shows the frame 252 of preforming screen assemblies 250.Frame 252 is substantially rigid and resists
Deflection or deformation under compression force.Frame 252 can be aluminium, steel, thermoplastic injection molding or construction
Composite material for substantially rigid.Frame 252 includes sieve support surface 255 and intersecting support members 256, cross support structure
Part 256 has to coordinate the concave support surface of vibrating screener 10 and by the concave support surface branch of vibrating screener 10
The convex arch of support.In other embodiments, intersecting support members 256 can be spill, waveform, inclined or triangle
Shape.Intersecting support members 256 can be constructed to any shape coordinated with the support surface of vibrating screener.
Figure 21 shows the preforming screen assemblies 270 in the form of W/ undulating screens, has and is attached to frame 272
Waveform screens surface 274.Frame 272 can be equal to or similar to frame 252 described herein, and including retouching herein
All features for the frame 252 stated.
Figure 22 shows the preforming screen assemblies 260 in the form of W/ flat screens, has and is attached to the flat of frame 262
Plansifter selects surface 264.Frame 262 can be equal to or similar to frame 252 described herein, and including described herein
All features of frame 252.
Figure 23 shows vibrating screener 10, has the multiple screen assemblies 220 positioned using guide assembly 200.Such as
Shown in figure, by the way that the edge of frame 222 against central member 36 is placed first and then is reduced using guide assembly 200
To suitable position, so as to which central screen assemblies 220 are located on screening machine 10.
Figure 24 shows the enlarged drawing of a part for vibrating screener, including bootstrap block (or guide assembly) and root
According to the screen assemblies of illustrated embodiments of the invention.
Another example embodiment according to the present invention, provides a method, the method includes：It will using guide assembly
Screen assemblies are attached to vibrating screener so that screen assemblies are positioned at appropriate location；And table is screened at the top of screen assemblies
Face is formed as concave shape.Operator can in the following way position screen assemblies in place：Sieve is pushed first
The edge of the frame of component by screen assemblies using guide assembly against the central member of screening machine, to be then reduced to appropriate position
It puts to guide, position and/or fix screen assemblies to desired locations so that then top screening surface can form concave shape.
Figure 25 shows vibrating screener, has preforming screen assemblies 1250 mounted thereto.Vibrating screener packet
Include first wall component 1012, the second wall member 1014 and accelerator 1016.Screen assemblies 1250 can be equal to or class
It is similar to screen assemblies 250 described herein and all features (frame construction, sieve including screen assemblies 250 described herein
Son construction etc.).Preforming screen assemblies 1250 include frame and screening surface 1264.Frame, which has, is configured to shape adaptation screening
The convex bottom shape of the concave support surface 1018 of machine.Alternatively, the frame of screen assemblies 1250 can have convex, wave
Wave, inclined either triangular base shape or any other bottom shape so that it is configured to cooperation support surface
1018 corresponding matching shape.As is shown, screening surface 1264 is flat.Screening surface 1264 can be with preforming
For concave or convex shape.Compression element 1024 can keep preforming screen assemblies 1250 to be in appropriate location (by pushing away
It is moved against the second wall member), and the top surface 1264 of screen assemblies 1250 will not substantially deformed.Similar to discussed above
Screen assemblies 250, preforming screen assemblies 1250 can include the recess for being configured to receive guide assembly.Recess includes and guiding
The guide assembly matching surface cooperation of component or the matching surface to connect.Multiple guide assembly and sieve can be included in screening
In machine.Preforming screen assemblies 1250 may be configured to no recess so that it is adapted to the vibrating screen without guide assembly
Select machine.
Figure 25 A show screening machine, with preforming undulating screen component 1260 mounted thereto.Vibration screening
Machine includes first wall component 1012, the second wall member 1014 and accelerator 1016.Screen assemblies 1260 can be equal to or
Person is similar to screen assemblies 270 described herein and (frame constructs, sieve construction including screen assemblies 270 described herein
Deng) all features.Preforming waveform component 1260 can include identical with preforming screen assemblies 1250 described herein
Feature.Preforming undulating screen component 1260 is shown to have frame and waveform screening surface 1274.Preforming wave
Shape screen assemblies 1260 are it is so structured that with recess so that it is adapted to the vibrating screener with guide assembly.
Figure 26 is sieve of the example embodiment according to the present invention on vibrating screener of the tool there are two screening surface
The front view of sub-component 2052.Screen assemblies 2052 are alternative embodiments, and wherein screen assemblies are via each sub-grid unit
Formed with screening element, sub-grid unit is secured together to frame, screening element be attached to the top surface of sub-grid with
Form screening surface.The screening surface of screen assemblies 2052 can be general flat, concave or convex shape.By applying compressing force
To the side member of screen assemblies 2052, screen assemblies 2052 can be held in place.The base portion of screen assemblies 2052
The matching surface of cooperation vibrating screener can be pre-formed as by dividing.The screen assemblies 2052 under the compressing force from vibrating screener
It does not deflect.Screen assemblies 2052 can be designed to be adapted to any vibrating screener, and the vibrating screener has any shape
Screen assemblies matching surface, be either bent or some other constructions.Figure 27 is example embodiment peace according to the present invention
The front view of screen assemblies 2052 on the vibrating screener with single screening surface.
Figure 28 be according to example embodiment of the present invention be mounted on vibrating screener on tool there are two screening surface sieve
The front view of sub-component 2082.Screen assemblies 2082 are alternative embodiments, wherein screen assemblies by pyramidal shape sub-grid
The formation of both unit and flat sub-grid unit.The screening surface of screen assemblies 2082 is compared with similarly sized screen assemblies
2052 have increased surface region.The sub-grid unit of pyramidal shape increases screening element and screens the number of surface region
Amount.It, can be by screen assemblies 2082 by the side member for applying compressing force to screen assemblies 2082 similar to screen assemblies 2052
It is held in place.The bottom part of screen assemblies 2082 can be pre-formed as the matching surface of cooperation vibrating screener.
Figure 29 is the sieve with single screening surface being mounted on vibrating screener according to example embodiment of the present invention
The front view of sub-component 2082.
Another example embodiment according to the present invention provides the method for material screening, and the method includes by sieve
Component is attached to vibrating screener, and the vibrating screener has a first wall component, the second wall member and positioned at first and the
Concave support surface between two wall members.Screen assemblies include the frame with the bottom surface for forming arc and by frame branch
The sieve of support.Frame is rigid, and the concave support surface of the arc of the bottom surface of frame and vibrating screener coordinates.Sieve
Component is fixed to vibrating screener so as to which screen assemblies be forced to enter the second wall member and against concave support surface.According to this
Embodiment, screen assemblies can be replaced by another screen assemblies, and another screen assemblies are attached to and are fixed to sieves for material
The vibrating screener of choosing.The method may include use guide assembly screen assemblies are located in one in vibrating screener
Position.
The embodiment of the present invention can include screen assemblies, screening element, sub-grid structure and be described in application No. is
Other technologies in 61/714,882 U.S. Provisional Patent Application, are clearly incorporated herein by reference herein.
The embodiment of the present invention can also be included in described in the U.S. Provisional Patent Application application No. is 13/653,162
Technology, be also clearly incorporated herein by reference herein.
Embodiment is described in aforementioned exemplary.It will, however, be evident that be that it can be carry out various modifications and changed,
This is without departing from its spirit and scope.Correspondingly, specification and attached drawing are considered as illustrative and not restrictive.
Claims (36)
1. a kind of screen assemblies for vibrating screener, which includes：
Frame with arch convex bottom contact support surface；And
The sieve supported by the frame, the sieve include screening element；
Wherein, the frame is rigid and described arch convex bottom contact support surface and the vibrating screener is consolidated
Determine concave support surface to connect so that it vibrates from the vibrating screener and is transferred to the sieve,
Wherein, the frame is formed by each sub-grid unit being fixed together, and the screening element is attached to the subnet
The top surface of lattice unit screens surface to be formed.
2. screen assemblies according to claim 1, wherein, the frame has multiple side members.
3. screen assemblies according to claim 1, wherein, the screen assemblies are fixed to described shake by compression assembly
Dynamic screening machine.
4. screen assemblies according to claim 3, wherein, the compression assembly press the screen assemblies be allowed to against
At least one of central stop part of the wall member of the vibrating screener and the vibrating screener.
5. screen assemblies according to claim 1, wherein, the screen assemblies are fixed to institute by least one clip
State vibrating screener.
6. screen assemblies according to claim 1, wherein, the screen assemblies include the cooperation table of attachment on the bottom
Face.
7. screen assemblies according to claim 6, wherein, the matching surface is by rubber, aluminium, steel and composite material
At least one be made.
8. screen assemblies according to claim 1, wherein, the frame includes frame matching surface, the frame cooperation
Surface structure is connects with the matching surface of the vibrating screener so that the screen assemblies are directed to the vibration screening
Fixed position on machine.
9. screen assemblies according to claim 8, wherein, the frame matching surface is formed in the corner of the frame
The recess at place.
10. screen assemblies according to claim 8, wherein, the frame matching surface is substantially centrally to be formed in institute
State the recess in the side member of frame.
11. screen assemblies according to claim 8, wherein, the frame matching surface is configured to and the vibration screening
The guide assembly cooperation of machine.
12. screen assemblies according to claim 11, wherein, the guide assembly includes guide assembly matching surface, institute
Guide assembly matching surface is stated with the frame matching surface to connect and the screen assemblies are located in the vibration screening
In machine.
13. screen assemblies according to claim 1, wherein, the frame is made of at least one of aluminium and steel.
14. screen assemblies according to claim 1, wherein, the sub-grid unit is thermoplastic injection molding.
15. screen assemblies according to claim 1, wherein, the sieve includes woven mesh materials.
16. screen assemblies according to claim 1, wherein, at least one screening element is fixed at least one sub-grid
The top surface of unit.
17. screen assemblies according to claim 16, wherein, the screening element is thermoplastic injection molding.
18. screen assemblies according to claim 1, wherein, the sieve has flat configuration, pyramid construction and wave
At least one of shape wave construction construction.
19. screen assemblies according to claim 11, wherein, the guide assembly is formed as the one of the vibrating screener
Part.
20. screen assemblies according to claim 3, wherein, the compression assembly is pressed against at least one side member, by institute
It states screen assemblies and is fixed to the vibrating screener.
21. a kind of screen assemblies for vibrating screener, which includes：
Frame, the frame have bottom surface, and the bottom surface forms the convex arc across the width of the frame；And
The sieve supported by the frame, the sieve include screening element；
Wherein, the frame is rigid, and the anchor of the convex arc of the frame and the vibrating screener
Shape support surface connects,
Wherein, the frame is formed by each sub-grid unit being fixed together, and the screening element is attached to the subnet
The top surface of lattice unit screens surface to be formed.
22. screen assemblies according to claim 21, wherein, the screen assemblies include being attached on the bottom surface
Matching surface.
23. screen assemblies according to claim 22, wherein, the matching surface by rubber, aluminium and steel at least
One kind is made.
24. screen assemblies according to claim 21, wherein, the screen assemblies are fixed to described by compression assembly
Vibrating screener.
25. screen assemblies according to claim 21, wherein, the screen assemblies include side member and compression assembly pressure
By the side member the screen assemblies are fixed to the vibrating screener.
26. screen assemblies according to claim 24, wherein, the compression assembly against the side of the screen assemblies into
Row effect by the screen assemblies so that be fixed to the vibrating screener.
27. screen assemblies according to claim 21, wherein, the convex arc is entire bottom surface.
28. screen assemblies according to claim 21, wherein, at least two of the bottom surface individually partly forms institute
State convex arc.
29. a kind of system for material screening, which includes vibrating screener and screen assemblies, wherein the screen assemblies
Including the rigid frame with convex bottom surface, the fixed concave support surface of the convex bottom surface and the vibrating screener
Connect, wherein, the rigid frame is formed by each sub-grid unit being fixed together, and screening element be attached to it is described
The top surface of sub-grid unit screens surface to be formed.
30. system according to claim 29, which further comprises being attached to the compression group of the vibrating screener
Part, wherein the screen assemblies are fixed to the vibrating screener by the compression assembly.
31. system according to claim 30, wherein, the side of the compression assembly against the screen assemblies is made
With so as to which the screen assemblies are fixed to the vibrating screener.
32. system according to claim 30, wherein, the compression assembly presses the screen assemblies to be allowed to against institute
State at least one of the wall member of vibrating screener and the central stop part of the vibrating screener.
33. system according to claim 31, wherein, the compression assembly presses the screen assemblies to be allowed to against institute
State at least one of the wall member of vibrating screener and the central stop part of the vibrating screener.
34. system according to claim 29, wherein, the frame includes frame matching surface, the frame cooperation table
Surface construction is connects with the matching surface of the vibrating screener so that the screen assemblies are directed to the vibrating screener
On fixed position.
35. system according to claim 34, wherein, the frame matching surface is formed in the corner portion of the frame
Recess.
36. system according to claim 34, wherein, the frame matching surface is substantially centrally to be formed in the frame
Recess in the side member of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833659.3A CN109127363A (en) | 2012-10-17 | 2012-10-17 | Method and apparatus for screening |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/653,887 | 2012-10-17 | ||
| PCT/US2012/060587 WO2014062177A1 (en) | 2012-10-17 | 2012-10-17 | Method and apparatuses for screening |
| US13/653,887 US9056335B2 (en) | 2007-03-21 | 2012-10-17 | Method and apparatuses for screening |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810833659.3A Division CN109127363A (en) | 2012-10-17 | 2012-10-17 | Method and apparatus for screening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105188963A CN105188963A (en) | 2015-12-23 |
| CN105188963B true CN105188963B (en) | 2018-07-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280076415.6A Expired - Fee Related CN105188963B (en) | 2012-10-17 | 2012-10-17 | For the method and apparatus of screening |
| CN201810833659.3A Pending CN109127363A (en) | 2012-10-17 | 2012-10-17 | Method and apparatus for screening |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810833659.3A Pending CN109127363A (en) | 2012-10-17 | 2012-10-17 | Method and apparatus for screening |
Country Status (7)
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|---|---|
| EP (1) | EP2908959B1 (en) |
| CN (2) | CN105188963B (en) |
| EA (1) | EA201500303A1 (en) |
| ES (1) | ES2788304T3 (en) |
| MX (1) | MX346841B (en) |
| PL (1) | PL2908959T3 (en) |
| WO (1) | WO2014062177A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207022A (en) * | 2020-09-07 | 2021-01-12 | 枣庄鑫金山智能装备有限公司 | Screening device of sand making machine |
| WO2024091718A1 (en) * | 2022-10-25 | 2024-05-02 | Derrick Corporation | Compression apparatuses, systems and methods for screening materials |
| CN117339868A (en) * | 2023-09-12 | 2024-01-05 | 南通莱欧电子科技有限公司 | Screening system for electronic component production |
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| CN1817487A (en) * | 2005-02-07 | 2006-08-16 | 斯克雷尼克斯澳洲公司 | Ore screening panel frame system |
| US7228971B2 (en) * | 1999-03-19 | 2007-06-12 | Derrick Corporation | Vibratory screening machine and vibratory screen and screen tensioning structure |
| CN101052476A (en) * | 2004-10-14 | 2007-10-10 | 株式会社佐竹 | Sieve frame |
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| FR922315A (en) * | 1940-05-09 | 1947-06-05 | Nordberg Manufacturing Co | Screening improvements |
| GB571615A (en) * | 1943-10-21 | 1945-08-31 | Lockers Engineers Ltd | Improvements relating to sifting and screening devices |
| GB2245191B (en) * | 1990-06-22 | 1994-01-26 | United Wire Ltd | Filter screen assembly |
| US8443984B2 (en) * | 2007-03-21 | 2013-05-21 | Derrick Corporation | Method and apparatus for screening |
| US7578394B2 (en) * | 2007-03-21 | 2009-08-25 | Derrick Corporation | Method and apparatuses for screening |
| CN201531230U (en) * | 2009-05-22 | 2010-07-21 | 濮阳市中原锐实达石油设备有限公司 | Double liquid pool balanced elliptical drilling fluid vibrating screen |
| CN201669217U (en) * | 2010-04-30 | 2010-12-15 | 西安科迅机械制造有限公司 | Novel screen mesh fast tensioning device of vibrating screen |
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2012
- 2012-10-17 CN CN201280076415.6A patent/CN105188963B/en not_active Expired - Fee Related
- 2012-10-17 EA EA201500303A patent/EA201500303A1/en unknown
- 2012-10-17 PL PL12780998T patent/PL2908959T3/en unknown
- 2012-10-17 WO PCT/US2012/060587 patent/WO2014062177A1/en active Application Filing
- 2012-10-17 ES ES12780998T patent/ES2788304T3/en active Active
- 2012-10-17 CN CN201810833659.3A patent/CN109127363A/en active Pending
- 2012-10-17 MX MX2015004932A patent/MX346841B/en active IP Right Grant
- 2012-10-17 EP EP12780998.6A patent/EP2908959B1/en active Active
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|---|---|---|---|---|
| US7228971B2 (en) * | 1999-03-19 | 2007-06-12 | Derrick Corporation | Vibratory screening machine and vibratory screen and screen tensioning structure |
| CN101052476A (en) * | 2004-10-14 | 2007-10-10 | 株式会社佐竹 | Sieve frame |
| CN1817487A (en) * | 2005-02-07 | 2006-08-16 | 斯克雷尼克斯澳洲公司 | Ore screening panel frame system |
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| ES2788304T3 (en) | 2020-10-21 |
| CN105188963A (en) | 2015-12-23 |
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| MX2015004932A (en) | 2016-01-12 |
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| WO2014062177A1 (en) | 2014-04-24 |
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