CN107029849A - A kind of construction river sand classified screening device - Google Patents
A kind of construction river sand classified screening device Download PDFInfo
- Publication number
- CN107029849A CN107029849A CN201710453433.6A CN201710453433A CN107029849A CN 107029849 A CN107029849 A CN 107029849A CN 201710453433 A CN201710453433 A CN 201710453433A CN 107029849 A CN107029849 A CN 107029849A
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- CN
- China
- Prior art keywords
- gear
- grades
- level
- river sand
- sieve plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted 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
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of construction river sand classified screening device, including sandbox, feed box, screen box, support sliding sleeve, first gear, second gear, one-level sieve plate, two grades of sieve plates, a number connecting rod and No. two connecting rods, sandbox is internally provided with reducing mechanism, sctew feeder is provided with the inner chamber of feed box, it is connected between the intracavity bottom of sandbox and the inner chamber left part of feed box by the first material blanking tube, it is connected between the upper lumen of screen box and the right part inner chamber of feed box by the second material blanking tube, level slip is provided with one-level sieve plate and two grades of sieve plates respectively for the inside of screen box, connected between first gear and one-level sieve plate by a link transmission, connected between second gear and two grades of sieve plates by No. two link transmissions, two, which are provided with, on the right plate inwall of screen box scrapes husky device.The present invention is simple in construction, and easy to use, service life is long, good to the screening effect of river sand, uses manpower and material resources sparingly, improves operating efficiency.
Description
Technical field
The present invention relates to screening plant, specifically a kind of construction river sand classified screening device.
Background technology
River sand be natural stone in its natural state, active force through water collides, rubs what is produced repeatedly for a long time, its composition
There is certain slickness on complex, surface, the non-metallic ore more than impurity content.River sand particle is round and smooth, relatively cleaner, source
Extensively；River sand insipidness, sea sand has saline taste.
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also
Say it is various lines on design drawing, in specified place, become process in kind.It includes basic engineering construction, master
Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is referred to as " construction site " or cried
" job site ", is also named building site.
River sand coarse and fine separation is all that workman is scooped up sand with spade by manually being sorted on building sites at present
And it is thrown into sorting on the net, have the shortcomings that inefficiency, labor intensity are big.
The content of the invention
It is an object of the invention to provide a kind of construction river sand classified screening device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of construction river sand classified screening device, including sandbox, feed box, screen box, support sliding sleeve, the first tooth
Wheel, second gear, one-level sieve plate, two grades of sieve plates, a connecting rod and No. two connecting rods, the crushing that is internally provided with of the sandbox are filled
Put；Sctew feeder is provided with the inner chamber of the feed box；The intracavity bottom of the sandbox and the inner chamber left part of feed box
Between be connected by the first material blanking tube；Pass through between the upper lumen of the screen box and the right part inner chamber of the feed box
Two material blanking tubes are connected；Two support sliding sleeves are fixedly installed on the screen box left plate outer wall, the inside of support sliding sleeve is opened
Provided with sliding chamber；Level slip is provided with one-level sieve plate and two grades of sieve plates respectively for the inside of the screen box；The one-level sieve plate and
Two grades of sieve plates are that Surface Machining has the filter opening aperture on the filter-plate structure of filter opening, one-level sieve plate to be more than the filter opening on two grades of sieve plates
Aperture is set；The one-level sieve plate left end is slideably positioned in the cunning intracavitary opened up on a support sliding sleeve；Two grades of sieve plates
Left end is slideably positioned in the cunning intracavitary opened up on another support sliding sleeve；The right-hand member of the one-level sieve plate is installed with a company
Connect block；The right-hand member of two grades of sieve plates is installed with No. two contiguous blocks；Pass through tooth between the first gear and second gear
Engagement system drive connection is taken turns, and hinge bar is mounted in first gear and second gear；The first gear is sieved with one-level
Connected between plate by a link transmission；One end of a number connecting rod passes through the hinge bar in articulated manner and first gear
Connection is rotated, the contiguous block rotation that the other end of a connecting rod is set by articulated manner and one-level sieve plate end is connected；
Connected between the second gear and two grades of sieve plates by No. two link transmissions；One end of No. two connecting rods passes through articulated manner
It is connected with the hinge bar in second gear, the other ends of No. two connecting rods is set by articulated manner with two grades of sieve plate ends
No. two contiguous blocks rotate connection；Two, which are provided with, on the right plate inwall of the screen box scrapes husky device.
It is used as further scheme of the invention：The top of the sandbox is provided with and communicated with charge door, and charge door is in funnel-form
Structure.
It is used as further scheme of the invention：The reducing mechanism includes broken motor, crushing rod and broken blade, wherein
Crushing rod rotates the inside for being erected at sandbox by bearing connected mode, and broken blade is fixedly mounted on the outer ring table of crushing rod
Face, shaft coupling drive connection is passed through between the output shaft of broken motor and the end of crushing rod.
It is used as further scheme of the invention：The sctew feeder includes feed motor, feed bar and propeller, its
Middle feed bar rotates the inside for being erected at feed box by bearing connected mode, and propeller is fixedly installed on the outer ring of feed bar,
The output shaft for being fed motor is connected with being fed the end of bar by shaft coupling transmission.
It is used as further scheme of the invention：A sediment ejection opening and No. two rows are offered on the screen box back side panel respectively
Husky mouth, wherein a sediment ejection opening is set with one-level sieve plate in same level, No. two sediment ejection openings are in same with two grades of sieve plates
Horizontal plane is set；The intracavity bottom of the screen box is provided with and communicated with No. three sediment ejection openings.
It is used as further scheme of the invention：It is described to scrape husky device including support, hairbrush installing plate, pole and hairbrush, its
Medium-height trestle is fixedly mounted on the right plate inwall of screen box, and pole is fixedly mounted on the lower surface of support, and hairbrush installing plate is consolidated
Surely be arranged on the bottom of pole, hairbrush uniformly installed in the lower surface of hairbrush installing plate and the bottom of hairbrush and one-level sieve plate or
Two grades of sieve plates are in contact.
It is used as further scheme of the invention：Coaxial linkage is provided with driven pulley in the first gear, and driven pulley is with turning
It is connected between driving wheel by driving belt, the output shaft of rotary shaft and motor on rotating wheel is driven by shaft coupling
Connection.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is simple in construction, and simple operation, river sand is added in sandbox by charge door, the powder set in sandbox inner chamber
Husky block in river sand effectively can be carried out powder by crushing device, be conducive to the follow-up screening operation of river sand；Set in the inner chamber of feed box
The sctew feeder put, is easy to the blanking velocity for controlling river sand to enter screening box cavity, and improve river sand is screening effect；Enter
The river sand for entering to screen box cavity falls on the upper surface of one-level sieve plate, and the steering between first gear and second gear is on the contrary, first
The rotation of gear drives a contiguous block motion, and then causes the side-to-side movement in the horizontal direction of one-level sieve plate, realizes that one-level is sieved
The screening operation of plate upper surface river sand, the rotation of second gear drives No. two contiguous block motions, and then causes two grades of sieve plates in water
Square upwards side-to-side movement, realize the screening operation of two grades of sieve plate upper surface river sands, when first gear is rotated counterclockwise, now
Second gear rotated clockwise, the first gear of rotation drives the hinge bar in first gear to left movement, rotation
Second gear drives the hinge bar in second gear to move right, so that one-level sieve plate and two grades of sieve plates are constantly in conversely
Moved on direction, so that, can be with two grades by the river sand of filter opening on one-level sieve plate when falling on two grades of sieve plate upper surfaces
The river sand of sieve plate upper surface is mutually collided so that mutually ground between river sand, makes river sand particle finer, is easy to river sand by two
Filter opening on level sieve plate；Scrape the hairbrush set on husky device effectively can enter to the river sand of one-level sieve plate and two grades of floor lever of sieve tray
Row is removed, and reduces the abrasion between the right plate and one-level sieve plate or two grades of sieve plates of screen box, extension screen box, one-level sieve plate
With the service life of two grades of sieve plates.
Brief description of the drawings
Fig. 1 is a kind of structural representation of motion state of the invention.
Fig. 2 is the structural representation of another motion state of the invention.
Fig. 3 is the drive mechanism schematic diagram of middle gear of the present invention.
Fig. 4 is the structural representation of support sliding sleeve in the present invention.
Fig. 5 is the enlarged diagram of part A in Fig. 1.
Fig. 6 is the upward view of hairbrush installing plate in Fig. 5.
In figure：1- sandboxs, 2- feed boxs, 3- charge doors, 4- screen boxes, number sediment ejection opening of 5-, 6- support sliding sleeves, 7- first
Gear, 8- second gears, 9- one-level sieve plates, bis- grades of sieve plates of 10-, 11- motors, number connecting rod of 12-, No. bis- connecting rods of 13-,
No. bis- contiguous blocks of 14-, number contiguous block of 15-, 16- hinge bars, 17- rotating wheels, 18- crushes motor, and 19- crushing rods, 20- is crushed
Blade, the material blanking tubes of 21- first, 22- feed motors, 23- feed bars, 24- propellers, the material blanking tubes of 25- second, No. tri- sand discharges of 26-
Mouthful, 27- supports, 28- hairbrush installing plates, 29- poles, 30- hairbrush, 31- driving belts, 32- driven pulleys, No. bis- sediment ejection openings of 33-,
61- passages.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1-6, the embodiment of the present invention, a kind of construction river sand classified screening device, including sandbox 1,
Feed box 2, screen box 4, support sliding sleeve 6, first gear 7, second gear 8, one-level sieve plate 9, two grades of sieve plates 10, connecting rods 12
With No. two connecting rods 13, the top of the sandbox 1 is provided with and communicated with charge door 3, and charge door 3 is in funnel-shaped structure, and river sand is by adding
Material mouth 3 is added to the inside of sandbox 1；The crushing being internally provided with for the husky block in river sand to be crushed of the sandbox 1
Device；The reducing mechanism includes broken motor 18, crushing rod 19 and broken blade 20, and wherein crushing rod 19 is connected by bearing
Mode rotates the inside for being erected at sandbox 1, and broken blade 20 is fixedly mounted on the outer peripheral surface of crushing rod 19, crushes motor 18
By shaft coupling drive connection between the end of output shaft and crushing rod 19, and junction is additionally provided with decelerator, by broken electricity
After the access power supply of machine 18, the broken driving of motor 18 crushing rod 19 is rotated, and then drives broken blade 20 to rotate, the crushing cutter of rotation
Piece 20 can be crushed to the husky block of river sand of the inner chamber of sandbox 1, be easy to the Screening Treatment that river sand is follow-up.
Sctew feeder is provided with the inner chamber of the feed box 2, sctew feeder includes feed motor 22, feed
Bar 23 and propeller 24, wherein feed bar 23 rotates the inside for being erected at feed box 2 by bearing connected mode, propeller 24 is consolidated
Surely the outer ring of feed bar 23 is arranged on, the output shaft for being fed motor 22 is connected with being fed the end of bar 23 by shaft coupling transmission,
And junction is additionally provided with decelerator；Pass through the first blanking between the intracavity bottom of the sandbox 1 and the inner chamber left part of feed box 2
Pipe 21 is connected, and the river sand of the inner chamber of sandbox 1 after crushing enters the inside of feed box 2 by the first material blanking tube 21, will be fed
After the access power supply of motor 22, the feed driving feed bar 23 of motor 22 is rotated, and feed bar 23 drives propeller 24 during rotating
Rotate so that the river sand of the inner chamber of feed box 2 is progressively transported to the right.
It is connected between the upper lumen of the screen box 4 and the right part inner chamber of the feed box 2 by the second material blanking tube 25
Logical, to the right in transportation, the inner chamber of screen box 4 is progressively being entered by the second material blanking tube 25 for the river sand of the inner chamber of feed box 2
Top；Two support sliding sleeves 6 are fixedly installed on the left plate outer wall of screen box 4, the inside of support sliding sleeve 6 offers cunning
Passage 61 is offered on chamber, the side wall of sliding chamber, the air of sliding intracavitary is discharged by passage 61；The inside of the screen box 4
Level is slided and is provided with one-level sieve plate 9 and two grades of sieve plates 10 respectively；The one-level sieve plate 9 and two grades of sieve plates 10 are Surface Machining
There is the filter opening aperture on the filter-plate structure of filter opening, one-level sieve plate 9 to be more than the filter opening aperture on two grades of sieve plates 10 to set, one-level sieve plate
Being actually needed come really in building construction process of the filter opening aperture size in filter opening aperture size and two grades of sieve plates 10 on 9
It is fixed；A sediment ejection opening 5 and No. two sediment ejection openings 33 are offered respectively on the back side panel of screen box 4, wherein a sediment ejection opening 5 and one
Level sieve plate 9 is set in same level, and No. two sediment ejection openings 33 and two grades of sieve plates 10 are set in same level, it is impossible to passed through
The river sand of filter opening on one-level sieve plate 9 is discharged by a sediment ejection opening 5, and can not be led to by the river sand of filter opening on two grades of sieve plates 10
No. two sediment ejection openings 33 are crossed to discharge；The left end of one-level sieve plate 9 is slideably positioned in the cunning intracavitary opened up on a support sliding sleeve 6；Institute
The left end for stating two grades of sieve plates 10 is slideably positioned in the cunning intracavitary opened up on another support sliding sleeve 6；The one-level sieve plate 9 and two grades
Sieve plate 10 is slideably positioned on the right plate of screen box 4；The intracavity bottom of the screen box 4 is provided with and communicated with No. three sediment ejection openings
26, it can be discharged simultaneously by the river sand of filter opening on filter opening on one-level sieve plate 9 and two grades of sieve plates 10 by No. three sediment ejection openings 26.
The right-hand member of the one-level sieve plate 9 is installed with a contiguous block 15；The right-hand member of two grades of sieve plates 10 fixes peace
Equipped with No. two contiguous blocks 14；It is connected between the first gear 7 and second gear 8 by gear engagement system, and first
Hinge bar 16 is mounted in gear 7 and second gear 8；Pass through a connecting rod 12 between the first gear 7 and one-level sieve plate 9
Drive connection, is connected, No. one wherein one end of a connecting rod 12 is rotated by articulated manner with the hinge bar 16 in first gear 7
The contiguous block 15 that the other end of connecting rod 12 is set by articulated manner and the end of one-level sieve plate 9 is rotated and is connected；Described second
It is connected between gear 8 and two grades of sieve plates 10 by No. two connecting rods 13, wherein one end of No. two connecting rods 13 passes through articulated manner
It is connected with the hinge bar 16 in second gear 8, the other end of No. two connecting rods 13 passes through articulated manner and two grades of ends of sieve plate 10
No. two contiguous blocks 14 that portion is set rotate connection.
Coaxial linkage is provided with driven pulley 32 in the first gear 7, passes through transmission between driven pulley 32 and rotating wheel 17
Belt 31 is connected, and the output shaft of the rotary shaft on rotating wheel 17 and motor 11 is connected by shaft coupling drive connection
The place of connecing is provided with decelerator, and motor 11 is accessed after power supply, and the driving rotating wheel 17 of motor 11 is rotated, and rotating wheel 17 exists
Driven pulley 32 is driven to be rotated using driving belt 31 during rotation, first gear 7 is synchronous with feed bar 23 to be occurred to turn
It is dynamic, wherein it is connected between first gear 7 and second gear 8 by gear engagement system, and then cause first gear 7 and the
Steering between two gears 8 is on the contrary, the rotation of first gear 7 drives a contiguous block 15 to move, and then causes one-level sieve plate 9 to exist
Side-to-side movement in horizontal direction, realizes screening operation of the one-level sieve plate 9 to the upper surface river sand of one-level sieve plate 9, turn of second gear 8
It is dynamic to drive No. two contiguous blocks 14 to move, and then cause two grades of side-to-side movements in the horizontal direction of sieve plate 10, realize two grades of sieve plates 10
To the screening operation of two grades of upper surface river sands of sieve plate 10, when first gear 7 is rotated counterclockwise, second gear 8 now is carried out
Rotate clockwise, first gear 7 drives the hinge bar 16 in first gear 7 to left movement, and second gear 8 drives second gear
Hinge bar 16 on 8 is moved right, so that one-level sieve plate 9 and two grades of sieve plates 10 are constantly in opposite direction and moved, this
Sample causes the river sand by filter opening on one-level sieve plate 9 when falling on two grades of 10 upper surfaces of sieve plate, can be with two grades of upper tables of sieve plate 10
The river sand in face is mutually collided so that mutually ground between river sand, makes river sand particle finer, is easy to river sand to pass through two grades of sieve plates 10
On filter opening.
Two are provided with the right plate inwall of the screen box 4 and scrapes husky device, and one of them is scraped husky device and fixes erection
In the top of one-level sieve plate 9, another is scraped husky device and fixes the top for being erected at two grades of sieve plates 10, and scraping husky device includes support
27th, hairbrush installing plate 28, pole 29 and hairbrush 30, its medium-height trestle 27 are fixedly mounted on the right plate inwall of screen box 4, pole
29 are fixedly mounted on the lower surface of support 27, and hairbrush installing plate 28 is fixedly installed on the bottom of pole 29, and hairbrush 30 is uniformly installed
It is in contact in the lower surface of hairbrush installing plate 28 and the bottom of hairbrush 30 with one-level sieve plate 9 or two grades of sieve plates 10, when one-level sieve
When plate 9 and two grades of side-to-side movements in the horizontal direction of sieve plate 10, the hairbrush 30 of setting can be effectively to one-level sieve plate 9 and two grades
The river sand on the surface of sieve plate 10 is purged, it is to avoid river sand particle enters in the gap between one-level sieve plate 9 and the right plate of screen box 4
Or in the gap between two grades of sieve plates 10 and the right plate of screen box 4, reduce screen box 4 right plate and one-level sieve plate 9 or
Abrasion between two grades of sieve plates 10, the service life of extension screen box 4, one-level sieve plate 9 and two grades of sieve plates 10.
The present invention operation principle be：In use, river sand is added in sandbox 1 by charge door 3, in the inner chamber of sandbox 1
Husky block in river sand effectively can be carried out powder by the reducing mechanism of setting, be conducive to the follow-up screening operation of river sand；Feed box 2
The sctew feeder set in inner chamber, is easy to the blanking velocity for controlling river sand to enter the inner chamber of screen box 4, and improve river sand is sieve
Select effect；River sand into the inner chamber of screen box 4 falls on the upper surface of one-level sieve plate 9, between first gear 7 and second gear 8
Turn on the contrary, the rotation of first gear 7 drives a contiguous block 15 to move, and then make it that one-level sieve plate 9 is left in the horizontal direction
Right motion, realizes the screening operation of the upper surface river sand of one-level sieve plate 9, and the rotation of second gear 8 drives No. two contiguous blocks 14 to move,
And then cause two grades of side-to-side movements in the horizontal direction of sieve plate 10, the screening operation of two grades of upper surface river sands of sieve plate 10 is realized, when
When first gear 7 is rotated counterclockwise, second gear 8 now is rotated clockwise, and the first gear 7 of rotation drives the first tooth
Hinge bar 16 on wheel 7 is to left movement, and the second gear 8 of rotation drives the hinge bar 16 in second gear 8 to move right, so
Moved so that one-level sieve plate 9 and two grades of sieve plates 10 are constantly in opposite direction, so that pass through filter opening on one-level sieve plate 9
River sand can mutually be collided so that between river sand when falling on two grades of 10 upper surfaces of sieve plate with the river sand of two grades of upper surfaces of sieve plate 10
Mutually grinding, makes river sand particle finer, is easy to river sand to pass through the filter opening on two grades of sieve plates 10；Scrape the hair set on husky device
Brush 30 effectively can be purged to the river sand of one-level sieve plate 9 and two grades of surfaces of sieve plate 10, it is to avoid river sand particle enters one-level
In gap in gap between sieve plate 9 and the right plate of screen box 4 or between two grades of sieve plates 10 and the right plate of screen box 4, subtract
Abrasion between the right plate and one-level sieve plate 9 or two grades of sieve plates 10 of few screen box 4, extension screen box 4, the and of one-level sieve plate 9
The service life of two grades of sieve plates 10.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of construction river sand classified screening device, including sandbox (1), feed box (2), screen box (4), support sliding sleeve
(6), first gear (7), second gear (8), one-level sieve plate (9), two grades of sieve plates (10), a connecting rod (12) and No. two connecting rods
(13), it is characterised in that being internally provided with reducing mechanism, the inner chamber of the feed box (2) for the sandbox (1) is provided with spiral shell
Feed arrangement is revolved, passes through the first material blanking tube (21) phase between the intracavity bottom of the sandbox (1) and the inner chamber left part of feed box (2)
Connection, passes through the second material blanking tube (25) phase between the upper lumen of the screen box (4) and the right part inner chamber of the feed box (2)
Two support sliding sleeves (6) are fixedly installed on connection, screen box (4) the left plate outer wall, the inside of support sliding sleeve (6) is opened up
There is sliding chamber, level slip is provided with one-level sieve plate (9) and two grades of sieve plates (10), described one respectively for the inside of the screen box (4)
Level sieve plate (9) and two grades of sieve plates (10) be that Surface Machining has the filter opening aperture on the filter-plate structure of filter opening, one-level sieve plate (9) big
Set in the filter opening aperture on two grades of sieve plates (10), one-level sieve plate (9) left end is slideably positioned on a support sliding sleeve (6)
The cunning intracavitary opened up, the left end of two grades of sieve plates (10) is slideably positioned in the cunning intracavitary opened up on another support sliding sleeve (6),
The right-hand member of the one-level sieve plate (9) is installed with a contiguous block (15), and the right-hand member of two grades of sieve plates (10) is fixedly mounted
There are No. two contiguous blocks (14), be connected between the first gear (7) and second gear (8) by gear engagement system, and
Hinge bar (16) is mounted in first gear (7) and second gear (8), between the first gear (7) and one-level sieve plate (9)
It is connected by a connecting rod (12), one end of a connecting rod (12) passes through in articulated manner and first gear (7)
Hinge bar (16) rotates connection, and the other end of a connecting rod (12) passes through articulated manner and the one of the setting of one-level sieve plate (9) end
Number contiguous block (15) rotates connection, passes through No. two connecting rods (13) transmission companies between the second gear (8) and two grades of sieve plates (10)
Connect, one end of No. two connecting rods (13) is connected by the hinge bar (16) in articulated manner and second gear (8), No. two
No. two contiguous blocks (14) that the other end of connecting rod (13) is set by articulated manner and two grades of sieve plate (10) ends rotate and are connected, institute
Two, which are provided with, on the right plate inwall for stating screen box (4) scrapes husky device.
2. a kind of construction river sand classified screening device according to claim 1, it is characterised in that the sandbox
(1) top is provided with and communicated with charge door (3), and charge door (3) is in funnel-shaped structure.
3. a kind of construction river sand classified screening device according to claim 1, it is characterised in that the crushing dress
Put including crushing motor (18), crushing rod (19) and broken blade (20), wherein crushing rod (19) is turned by bearing connected mode
Moving frame is located at the inside of sandbox (1), and broken blade (20) is fixedly mounted on the outer peripheral surface of crushing rod (19), crushes motor (18)
Output shaft and crushing rod (19) end between pass through shaft coupling drive connection.
4. a kind of construction river sand classified screening device according to claim 1, it is characterised in that the spiral enters
Include feed motor (22), feed bar (23) and propeller (24) to device, wherein feed bar (23) passes through bearing connected mode
Rotation is erected at the inside of feed box (2), and propeller (24) is fixedly installed on the outer ring of feed bar (23), feed motor (22)
Output shaft is connected with the end of feed bar (23) by shaft coupling transmission.
5. a kind of construction river sand classified screening device according to claim 1, it is characterised in that the screen box
(4) sediment ejection opening (5) and No. two sediment ejection openings (33) are offered on back side panel respectively, wherein a sediment ejection opening (5) is sieved with one-level
Plate (9) is set in same level, and No. two sediment ejection openings (33) are set with two grades of sieve plates (10) in same level, the sieve
The intracavity bottom of case (4) is selected to be provided with and communicated with No. three sediment ejection openings (26).
6. a kind of construction river sand classified screening device according to claim 1, it is characterised in that described to scrape husky dress
Put including support (27), hairbrush installing plate (28), pole (29) and hairbrush (30), its medium-height trestle (27) is fixedly mounted on screen box
(4) on right plate inwall, pole (29) is fixedly mounted on the lower surface of support (27), and hairbrush installing plate (28) is fixedly installed on
The bottom of pole (29), hairbrush (30) is uniformly installed in the lower surface and bottom and the one-level of hairbrush (30) of hairbrush installing plate (28)
Sieve plate (9) or two grades of sieve plates (10) are in contact.
7. a kind of construction river sand classified screening device according to claim 1, it is characterised in that first tooth
Coaxial linkage is provided with driven pulley (32) on wheel (7), is passed between driven pulley (32) and rotating wheel (17) by driving belt (31)
Rotary shaft and the output shaft of motor (11) on dynamic connection, rotating wheel (17) pass through shaft coupling drive connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453433.6A CN107029849A (en) | 2017-06-15 | 2017-06-15 | A kind of construction river sand classified screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453433.6A CN107029849A (en) | 2017-06-15 | 2017-06-15 | A kind of construction river sand classified screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107029849A true CN107029849A (en) | 2017-08-11 |
Family
ID=59541358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710453433.6A Withdrawn CN107029849A (en) | 2017-06-15 | 2017-06-15 | A kind of construction river sand classified screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107029849A (en) |
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Application publication date: 20170811 |