CN110293053A - A kind of double deck screen mesh screen sand equipment of civil engineering - Google Patents
A kind of double deck screen mesh screen sand equipment of civil engineering Download PDFInfo
- Publication number
- CN110293053A CN110293053A CN201910685884.1A CN201910685884A CN110293053A CN 110293053 A CN110293053 A CN 110293053A CN 201910685884 A CN201910685884 A CN 201910685884A CN 110293053 A CN110293053 A CN 110293053A
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- Prior art keywords
- fixedly connected
- plate
- sieve
- sandbox
- sand
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- 239000004576 sand Substances 0.000 title claims abstract description 79
- 244000035744 Hura crepitans Species 0.000 claims abstract description 52
- 230000000694 effects Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010410 dusting Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 abstract description 17
- 238000007873 sieving Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 206010044565 Tremor Diseases 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013439 planning Methods 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
- B07B1/42—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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Catching Or Destruction (AREA)
Abstract
The present invention relates to the civil engineering husky equipment technical fields of sieve, and disclose a kind of double deck screen mesh screen sand equipment of civil engineering, including sieving sandbox, the bottom of the sieve sandbox is fixedly connected there are four supporting leg, feed hopper is communicated at the top of the sieve sandbox, the bottom of the sieve sandbox inner cavity is fixedly connected with the first guide funnel, it is described sieve sandbox front and rear sides inner wall and be located at the first guide funnel below be fixedly connected with coulisse, two opposite sides of the coulisse offer first sliding groove.The sand that needs sieve is injected into the inside for sieving sandbox by the present invention from feed hopper, then sand is fallen in the wide-meshed screen at the top of scalping plate, then rotated together by the rotation band moving cam of first motor, and under the action of telescopic rod and first back-moving spring, so that scalping plate moves left and right between two coulisses, to make the sand at the top of scalping plate screen out rough sand, fine sand is left, thus allows for level-one screening.
Description
Technical field
The present invention relates to the civil engineering husky equipment technical field of sieve, the double deck screen mesh screens of specially a kind of civil engineering
Husky equipment.
Background technique
Civil engineering is to build the general designation of the science and technology of all kinds of land engineering facilities.It had both referred to applied material, had set
The technical activities such as standby and the exploration, design, construction, maintenance, the maintenance that are carried out, also refer to the object of engineering construction.Civil engineering is
Refer in addition to building construction, for create, reconstruct or extend the institutes such as the buildings of all kinds of engineerings, structures and related auxiliary facility into
The engineering entity of the items technical work such as capable prospecting, planning, design, construction, installation and maintenance and its completion.In civil engineering
Sand is often used in architectural process, and the grains of sand in sand are divided into different brackets, purposes is different, the grain of the sand needed
Diameter grade is different, therefore, it is husky that sieve is carried out before using sand.
Screening for sand, existing frequently-used is that impurity is tentatively sifted out by sand sieving machine, then husky with the different sieve of partial size
Machine further progress screening, to obtain desired fine sand.
Therefore, the husky equipment of existing sieve when in use can not multi-stage screening, cause the screening efficiency of sand low, at the same
Bulky fine sand is easy to block sieve screen apertures during fine sand sieves, can not be by bulky sand by simply shaking
It is shaken from sieve screen apertures out, therefore causes a part of sieve screen apertures in sieve to be plugged and cause to sieve husky efficiency reduction.
Summary of the invention
(1) the technical issues of solving
In order to solve the above problem of the prior art, the present invention provides a kind of double deck screen mesh screen sand equipment of civil engineering.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
The bottom of a kind of double deck screen mesh screen sand equipment of civil engineering, including sieve sandbox, the sieve sandbox is fixedly connected with four
A supporting leg, feed hopper is communicated at the top of the sieve sandbox, and the bottom of the sieve sandbox inner cavity is fixedly connected with first and leads
To funnel, the front and rear sides inner wall of the sieve sandbox and it is located at below the first guide funnel and is fixedly connected with coulisse, two
The opposite side of the coulisse offers first sliding groove, and the inside of the first sliding groove is fixedly connected with the first slide bar, and two
It is connected with scalping plate between the coulisse, and is provided with wide-meshed screen at the top of the scalping plate, before the wide-meshed screen
Both side surface is fixedly connected to two symmetrical fixed plates afterwards, and the fixed plate is socketed in the surface of the first slide bar, described
The right lateral surface of wide-meshed screen is fixedly connected with baffle, and the left-hand face of the wide-meshed screen is fixedly connected there are three telescopic rod, and three
The one end of the telescopic rod far from wide-meshed screen is fixedly connected with the inner left wall of sieve sandbox, the right side inner wall for sieving sandbox and position
It is fixedly connected with the first support plate below coulisse, is fixedly connected with first motor at the top of first support plate, institute
The output shaft fixing sleeve for stating first motor is connected to cam, and surface and the baffle of the cam fit closely；
The inside of the sieve sandbox and it is located at below the first support plate and is fixedly connected with the second guide funnel, in the sieve sandbox
Four edges of chamber and it is located at below the second guide funnel and is fixedly connected with position-limited box, the position-limited box is far from sieve sandbox one
The edge of side offers second sliding slot, and the inside of the second sliding slot is fixedly connected with the second slide bar, and four described second slide
The surface of bar is socketed with thin sieve plate, and connecting rod, two connections are fixedly connected at left and right sides of the thin sieve plate bottom
The bottom that bar is located remotely from each other side is fixedly connected to the first fixture block, the left and right sides inner wall of the sieve sandbox and is located at thin sieve plate
Lower section be fixedly connected with the second support plate, be fixedly connected with the second motor at the top of second support plate, second electricity
The output shaft fixing sleeve of machine is connected to runner, and the outer peripheral surface of the runner is fixedly connected with the second fixture block, and second fixture block
It is clamped with the first fixture block, the inside of the sieve sandbox and is located at below the second support plate and is fixedly connected with collection hourglass bucket, and institute
The opening for collecting husky funnel bottom is stated through the bottom plate for sieving sandbox and extends to the outside of sieve sandbox.
In a further embodiment, the surface of the telescopic rod is fixedly attached there are two snap ring, two snap rings it
Between be fixedly connected with first back-moving spring, and the first back-moving spring is socketed in the surface of telescopic rod, can enable scalping plate
It is enough resetted, so that scalping plate be enable to move left and right and sieve to rough sand.
In a further embodiment, the first mounting base, and described are fixedly connected at the top of first support plate
One support plate is fixedly connected by the first mounting base with first motor, and first motor installation can be made to fix.
In a further embodiment, the second mounting base, and described are fixedly connected at the top of second support plate
Two support plates are fixedly connected by the second mounting base with the second motor, and the installation of the second motor can be made to fix.
In a further embodiment, it is fixedly connected between the top of the thin sieve plate and the top of second sliding slot inner wall
Second back-moving spring, and the second back-moving spring is socketed in the surface of the second slide bar, and thin sieve plate can be made to be able to carry out reset,
The situation for avoiding blocking out to make thin sieve plate shake the big sand of sieve screen apertures inner volume during vertical tremor.
In a further embodiment, the guide plate mutually joined there are four being fixedly connected at the top of the thin sieve plate, institute
It states and is provided with fine screen mesh in the middle part of thin sieve plate top surface, and the fine screen mesh is located between four guide plates, can make fine sand
It avoids falling into the region that can not be sieved on the outside of thin sieve plate after falling from the second guide funnel, while fine sand can effectively be stopped to overflow
Out.
(3) beneficial effect
The present invention provides a kind of double deck screen mesh screen sand equipment of civil engineering.Have it is following the utility model has the advantages that
(1), the double deck screen mesh screen sand equipment of the civil engineering, by setting feed hopper, the first guide funnel, coulisse,
First sliding groove, the first slide bar, scalping plate, wide-meshed screen, fixed plate, baffle, telescopic rod, the first support plate, first motor, cam,
Snap ring and first back-moving spring, the inside that the sand that sieves will be needed to be injected into from feed hopper sieve sandbox, then sand is from entering
Funnel is fallen in the first guide funnel, and after the guiding of the first guide funnel, sand falls to thick at the top of scalping plate
In sieve, then rotated together by the rotation band moving cam of first motor, since cam and baffle closely paste, and baffle
It is fixedly connected with scalping plate, while scalping plate is limited between two coulisses by fixed plate, therefore the rotation band of cam
Sieve plate of using force is moved between two coulisses, then passes through the effect of telescopic rod and first back-moving spring, so that scalping plate
Moved left and right between two coulisses, so that the sand at the top of scalping plate be made to screen out rough sand, leave fine sand, so as into
The screening of row level-one.
(2), the double deck screen mesh screen sand equipment of the civil engineering is slided by the second guide funnel of setting, position-limited box, second
Slot, the second slide bar, thin sieve plate, connecting rod, the first fixture block, the second support plate, the second motor, runner, the second fixture block, collection hourglass
Bucket, second back-moving spring, guide plate and fine screen mesh, fine sand fall to thin at the top of thin sieve plate by the guiding of the second guide funnel
It in sieve, can prevent fine sand from falling to the place that can not be sieved by four guide plates, then pass through the rotation of the second motor
Runner is driven to rotate together, since the second fixture block is fixedly connected on the outer peripheral surface of runner, the rotation of runner drives second
Fixture block rotates together, since the second fixture block and the first fixture block can be clamped, when the second fixture block and the clamping of the first fixture block, and the second card
The rotation of block drives the first fixture block to move down, and thin sieve plate thin sieve plate moves down in position-limited box along the second slide bar at this time,
Then the second fixture block continues to rotate when the second fixture block and the first fixture block are no longer clamped, and thin sieve plate is in second back-moving spring at this time
Elastic reaction under, move up, so that the continuous vertical tremor of thin sieve plate, so that the fine sand quilt that fine screen mesh inner volume is big
It bounces, can effectively avoid bulky fine sand from blocking sieve screen apertures and the effect that causes screening efficiency low, while making entire
Device is able to carry out multi-stage screening.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top cross-sectional view of scalping plate and coulisse of the present invention；
Fig. 3 is the top cross-sectional view of thin sieve plate of the present invention and position-limited box；
Fig. 4 is the enlarged drawing in Fig. 1 of the present invention at A.
[description of symbols]
In figure: 1 sieve sandbox, 2 supporting legs, 3 feed hoppers, 4 first guide funnels, 5 coulisses, 6 first sliding grooves, 7 first slide bars,
8 scalping plates, 9 wide-meshed screens, 10 fixed plates, 11 baffles, 12 telescopic rods, 13 first support plates, 14 first motors, 15 cams, 16
Two guide funnels, 17 position-limited box, 18 second sliding slots, 19 second slide bars, 20 thin sieve plates, 21 connecting rods, 22 first fixture blocks, 23 second
Support plate, 24 second motors, 25 runners, 26 second fixture blocks, 27 collection hourglass buckets, 28 snap rings, 29 first back-moving springs, 30 second are answered
Position spring, 31 guide plates, 32 fine screen mesh.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the present invention provides a kind of technical solution: a kind of double deck screen mesh screen sand equipment of civil engineering,
Including sieving sandbox 1, the bottom of sieve sandbox 1 is fixedly connected there are four supporting leg 2, and the top of sieve sandbox 1 is communicated with feed hopper 3,
The bottom of sieve 1 inner cavity of sandbox is fixedly connected with the first guide funnel 4, sieves the front and rear sides inner wall of sandbox 1 and is located at the first guiding
The lower section of funnel 4 is fixedly connected with coulisse 5, and two opposite sides of coulisse 5 offer first sliding groove 6, first sliding groove 6
Inside is fixedly connected with the first slide bar 7, and scalping plate 8, and the top setting of scalping plate 8 are connected between two coulisses 5
There is wide-meshed screen 9, wide-meshed screen 9 is embedded in the top of scalping plate 8 using depressed, avoids falling due to rough sand is too late because sieving, scalping
The front and rear sides surface of net 9 is fixedly connected to two symmetrical fixed plates 10, and fixed plate 10 is socketed in the table of the first slide bar 7
Face, the right lateral surface of wide-meshed screen 9 are fixedly connected with baffle 11, and the left-hand face of wide-meshed screen 9 is fixedly connected there are three telescopic rod 12,
The one end of three telescopic rods 12 far from wide-meshed screen 9 is fixedly connected with the inner left wall of sieve sandbox 1, the surface fixing sleeve of telescopic rod 12
It connects there are two snap ring 28, is fixedly connected with first back-moving spring 29 between two snap rings 28, and first back-moving spring 29 is socketed in
The surface of telescopic rod 12 sieves the right side inner wall of sandbox 1 and is fixedly connected with the first support plate 13 positioned at the lower section of coulisse 5, the
The top of one support plate 13 is fixedly connected with first motor 14, and the top of the first support plate 13 is fixedly connected with the first mounting base,
And first support plate 13 be fixedly connected with first motor 14 by the first mounting base, the output shaft fixing sleeve of first motor 14 is connected to
Cam 15, surface and the baffle 11 of cam 15 fit closely, by setting feed hopper 3, the first guide funnel 4, coulisse 5,
First sliding groove 6, the first slide bar 7, scalping plate 8, wide-meshed screen 9, fixed plate 10, baffle 11, telescopic rod 12, the first support plate 13,
One motor 14, cam 15, snap ring 28 and first back-moving spring 29 will need the sand sieved to be injected into sieve sand from feed hopper 3
The inside of case 1, then sand is fallen in the first guide funnel 4 from feed hopper 3, after the guiding of the first guide funnel 4,
Sand is fallen in the wide-meshed screen 9 at 8 top of scalping plate, is then rotated together by the rotation band moving cam 15 of first motor 14,
Since closely patch is pasted for cam 15 and baffle 11, and baffle 11 is fixedly connected with scalping plate 8, while scalping plate 8 passes through fixed plate
10 are limited between two coulisses 5, therefore the rotation of cam 15 drives scalping plate 8 to be moved between two coulisses 5
It is dynamic, then pass through the effect of telescopic rod 12 and first back-moving spring 29, so that scalping plate 8 moves left and right between two coulisses 5,
To make the sand at 8 top of scalping plate screen out rough sand, fine sand is left, level-one screening is thus allowed for；
It sieves the inside of sandbox 1 and is fixedly connected with the second guide funnel 16 positioned at the lower section of the first support plate 13, sieve 1 inner cavity of sandbox
Four edges and be located at the lower section of the second guide funnel 16 and be fixedly connected with position-limited box 17, position-limited box 17 is far from sieve sandbox 1
The edge of side offers second sliding slot 18, and the inside of second sliding slot 18 is fixedly connected with the second slide bar 19, four second cunnings
The surface of bar 19 is socketed with thin sieve plate 20, and the top of thin sieve plate 20 is fixedly connected with that there are four the guide plate 31 mutually joined, dusting covers
Fine screen mesh 32 is provided in the middle part of 20 top surface of plate, and fine screen mesh 32 is located between four guide plates 31, the top of thin sieve plate 20
Second back-moving spring 30 is fixedly connected between the top of 18 inner wall of portion and second sliding slot, and second back-moving spring 30 is socketed in
The surface of two slide bars 19, connecting rod 21 is fixedly connected at left and right sides of 20 bottom of thin sieve plate, and two connecting rods 21 are mutually remote
Bottom from side is fixedly connected to the first fixture block 22, sieves the left and right sides inner wall of sandbox 1 and is located at the lower section of thin sieve plate 20
It is fixedly connected with the second support plate 23, the top of the second support plate 23 is fixedly connected with the second motor 24, the second support plate 23
Top is fixedly connected with the second mounting base, and the second support plate 23 is fixedly connected by the second mounting base with the second motor 24, the
The output shaft fixing sleeve of two motors 24 is connected to runner 25, and the outer peripheral surface of runner 25 is fixedly connected with the second fixture block 26, and second
Fixture block 26 and the first fixture block 22 are clamped, and are sieved the inside of sandbox 1 and are fixedly connected with collection hourglass positioned at the lower section of the second support plate 23
Bucket 27, and collect the opening of 27 bottom of hourglass bucket through the bottom plate for sieving sandbox 1 and extend to the outside of sieve sandbox 1, pass through setting
Second guide funnel 16, position-limited box 17, second sliding slot 18, the second slide bar 19, thin sieve plate 20, connecting rod 21, the first fixture block 22,
Two support plates 23, the second motor 24, runner 25, the second fixture block 26, collection hourglass bucket 27, second back-moving spring 30,31 and of guide plate
Fine screen mesh 32, fine sand are fallen to by the guiding of the second guide funnel 16 in the fine screen mesh 32 at 20 top of thin sieve plate, pass through four
Guide plate 31 can prevent fine sand from falling to the place that can not be sieved, and then drive runner 25 1 by the rotation of the second motor 24
Rotation is played, since the second fixture block 26 is fixedly connected on the outer peripheral surface of runner 26, the rotation of runner 25 drives the second fixture block
26 rotate together, since the second fixture block 26 and the first fixture block 22 can be clamped, when the second fixture block 26 and the clamping of the first fixture block 22,
The rotation of second fixture block 26 drives the first fixture block 22 to move down, and thin sieve plate thin sieve plate 20 is in position-limited box 17 along second at this time
Slide bar 19 moves down, and then the second fixture block 26 continues to rotate when the second fixture block 26 and the first fixture block 22 are no longer clamped, this
When thin sieve plate 20 under the elastic reaction of second back-moving spring 30, move up, so that the continuous shake up and down of thin sieve plate 20
It is dynamic, so that the big fine sand of 32 inner volume of fine screen mesh is bounced, it can effectively avoid bulky fine sand to block sieve screen apertures and make
At the low effect of screening efficiency, while whole device being made to be able to carry out multi-stage screening.
Working principle: the inside that the sand that sieves will be needed to be injected into from feed hopper 3 sieve sandbox 1, then sand is from entering
Funnel 3 is fallen in the first guide funnel 4, and after the guiding of the first guide funnel 4, sand falls to 8 top of scalping plate
Wide-meshed screen 9 in, then rotated together by the rotation of first motor 14 band moving cam 15, since cam 15 and baffle 11 are close
Patch patch, and baffle 11 is fixedly connected with scalping plate 8, at the same scalping plate 8 pass through fixed plate 10 be limited in two coulisses 5 it
Between, therefore the rotation of cam 15 drives scalping plate 8 to be moved between two coulisses 5, then passes through telescopic rod 12 and first
The effect of reset spring 29, so that scalping plate 8 moves left and right between two coulisses 5, to make the sand at 8 top of scalping plate
Rough sand is screened out, fine sand is left, thus allows for level-one screening, then fine sand is fallen by the guiding of the second guide funnel 16
Into the fine screen mesh 32 at 20 top of thin sieve plate, it can prevent fine sand from falling to the place that can not be sieved by four guide plates 31,
Then runner 25 is driven to rotate together by the rotation of the second motor 24, since the second fixture block 26 is fixedly connected on the outer of runner 26
Surface is enclosed, therefore the rotation of runner 25 drives the second fixture block 26 to rotate together, since the second fixture block 26 and the first fixture block 22 can
Clamping, when the second fixture block 26 and the clamping of the first fixture block 22, the rotation of the second fixture block 26 drives the first fixture block 22 to move down, this
When thin sieve plate thin sieve plate 20 moved down in position-limited box 17 along the second slide bar 19, then the second fixture block 26 continue to rotate until
When second fixture block 26 and the first fixture block 22 are no longer clamped, at this time thin sieve plate 20 under the elastic reaction of second back-moving spring 30, to
Upper movement, so that the continuous vertical tremor of thin sieve plate 20, so that the big fine sand of 32 inner volume of fine screen mesh is bounced, Neng Gouyou
The effect for avoiding bulky fine sand from blocking sieve screen apertures and causing screening efficiency low of effect, while whole device is able to carry out
Multi-stage screening
Can to sum up obtain, the double deck screen mesh screen sand equipment of the civil engineering, by setting feed hopper 3, the first guide funnel 4,
Coulisse 5, first sliding groove 6, the first slide bar 7, scalping plate 8, wide-meshed screen 9, fixed plate 10, baffle 11, telescopic rod 12, first support
Plate 13, first motor 14, cam 15, snap ring 28 and first back-moving spring 29 will need the sand sieved to inject from feed hopper 3
To the inside of sieve sandbox 1, then sand is fallen in the first guide funnel 4 from feed hopper 3, by the first guide funnel 4
After guiding, sand is fallen in the wide-meshed screen 9 at 8 top of scalping plate, then passes through the rotation band moving cam 15 1 of first motor 14
Rotation is played, since cam 15 and baffle 11 closely paste, and baffle 11 is fixedly connected with scalping plate 8, while scalping plate 8 passes through
Fixed plate 10 is limited between two coulisses 5, therefore the rotation of cam 15 drives scalping plate 8 between two coulisses 5
It is moved, then passes through the effect of telescopic rod 12 and first back-moving spring 29, so that scalping plate 8 is left between two coulisses 5
It moves right, so that the sand at 8 top of scalping plate be made to screen out rough sand, leaves fine sand, thus allow for level-one screening.
Meanwhile by setting the second guide funnel 16, position-limited box 17, second sliding slot 18, the second slide bar 19, thin sieve plate 20,
Connecting rod 21, the first fixture block 22, the second support plate 23, the second motor 24, runner 25, the second fixture block 26, collection hourglass bucket 27, second
Reset spring 30, guide plate 31 and fine screen mesh 32, fine sand fall to 20 top of thin sieve plate by the guiding of the second guide funnel 16
Fine screen mesh 32 in, can prevent fine sand from falling to the place that can not be sieved by four guide plates 31, then by second electricity
The rotation of machine 24 drives runner 25 to rotate together, and since the second fixture block 26 is fixedly connected on the outer peripheral surface of runner 26, turns
The rotation of wheel 25 drives the second fixture block 26 to rotate together, since the second fixture block 26 and the first fixture block 22 can be clamped, when the second card
When block 26 and the first fixture block 22 are clamped, the rotation of the second fixture block 26 drives the first fixture block 22 to move down, at this time thin sieve plate dusting cover
Plate 20 moves down in position-limited box 17 along the second slide bar 19, then the second fixture block 26 continue to rotate until the second fixture block 26 with
When first fixture block 22 is no longer clamped, thin sieve plate 20 moves up under the elastic reaction of second back-moving spring 30 at this time, to make
The continuous vertical tremor of thin sieve plate 20 can effectively avoid volume so that the big fine sand of 32 inner volume of fine screen mesh is bounced
Big fine sand blocks sieve screen apertures and the effect that causes screening efficiency low, while whole device being made to be able to carry out multi-stage screening.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of double deck screen mesh screen sand equipment of civil engineering, including sieve sandbox (1), it is characterised in that: the sieve sandbox (1)
Bottom be fixedly connected there are four supporting leg (2), be communicated with feed hopper (3) at the top of the sieve sandbox (1), the sieve sandbox
(1) bottom of inner cavity is fixedly connected with the first guide funnel (4), it is described sieve sandbox (1) front and rear sides inner wall and be located at first
It is fixedly connected with below guide funnel (4) coulisse (5), it is sliding that two opposite sides of the coulisse (5) offer first
The inside of slot (6), the first sliding groove (6) is fixedly connected with the first slide bar (7), and activity connects between two coulisses (5)
It is connected to scalping plate (8), and is provided with wide-meshed screen (9) at the top of the scalping plate (8), the front and rear sides table of the wide-meshed screen (9)
Face is fixedly connected to two symmetrical fixed plates (10), and the fixed plate (10) is socketed in the surface of the first slide bar (7), institute
The right lateral surface for stating wide-meshed screen (9) is fixedly connected with baffle (11), there are three the left-hand face of the wide-meshed screen (9) is fixedly connected
Telescopic rod (12), the inner left wall of three telescopic rods (12) one end and sieve sandbox (1) far from wide-meshed screen (9) is fixed to be connected
Connect, it is described sieve sandbox (1) right side inner wall and be located at coulisse (5) below be fixedly connected with the first support plate (13), it is described
It is fixedly connected at the top of first support plate (13) first motor (14), the output shaft fixing sleeve of the first motor (14) is connected to
Cam (15), surface and the baffle (11) of the cam (15) fit closely；
It is described sieve sandbox (1) inside and be located at the first support plate (13) below be fixedly connected with the second guide funnel (16),
It is described sieve sandbox (1) inner cavity four edges and be located at the second guide funnel (16) below be fixedly connected with position-limited box
(17), the position-limited box (17) offers second sliding slot (18), the second sliding slot far from the edge of sieve sandbox (1) side
(18) inside is fixedly connected with the second slide bar (19), and the surface of four second slide bars (19) is socketed with thin sieve plate (20),
It is fixedly connected to connecting rod (21) at left and right sides of thin sieve plate (20) bottom, two connecting rods (21) are located remotely from each other
The bottom of side is fixedly connected to the first fixture block (22), it is described sieve sandbox (1) left and right sides inner wall and be located at thin sieve plate
(20) it is fixedly connected with below the second support plate (23), is fixedly connected with the second motor at the top of second support plate (23)
(24), the output shaft fixing sleeve of second motor (24) is connected to runner (25), and the outer peripheral surface of the runner (25) is fixed to be connected
It is connected to the second fixture block (26), and second fixture block (26) and the first fixture block (22) are clamped, the inside and position of sieve sandbox (1)
Collection hourglass bucket (27) is fixedly connected with below the second support plate (23), and the opening of described collection hourglass bucket (27) bottom is passed through
It wears the bottom plate of sieve sandbox (1) and extends to the outside of sieve sandbox (1).
2. a kind of double deck screen mesh screen sand equipment of civil engineering according to claim 1, it is characterised in that: described flexible
The surface of bar (12) is fixedly attached there are two snap ring (28), is fixedly connected with first back-moving spring between two snap rings (28)
(29), and the first back-moving spring (29) is socketed in the surfaces of telescopic rod (12).
3. a kind of double deck screen mesh screen sand equipment of civil engineering according to claim 1, it is characterised in that: described first
The first mounting base is fixedly connected at the top of support plate (13), and first support plate (13) passes through the first mounting base and first
Motor (14) is fixedly connected.
4. a kind of double deck screen mesh screen sand equipment of civil engineering according to claim 1, it is characterised in that: described second
The second mounting base is fixedly connected at the top of support plate (23), and second support plate (23) passes through the second mounting base and second
Motor (24) is fixedly connected.
5. a kind of double deck screen mesh screen sand equipment of civil engineering according to claim 1, it is characterised in that: the dusting cover
It is fixedly connected with second back-moving spring (30) between the top of plate (20) and the top of second sliding slot (18) inner wall, and described second
Reset spring (30) is socketed in the surface of the second slide bar (19).
6. a kind of double deck screen mesh screen sand equipment of civil engineering according to claim 1, it is characterised in that: the dusting cover
It is fixedly connected at the top of plate (20) there are four the guide plate (31) that mutually joins, is set in the middle part of thin sieve plate (20) top surface
It is equipped with fine screen mesh (32), and the fine screen mesh (32) is located between four guide plates (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685884.1A CN110293053A (en) | 2019-07-28 | 2019-07-28 | A kind of double deck screen mesh screen sand equipment of civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685884.1A CN110293053A (en) | 2019-07-28 | 2019-07-28 | A kind of double deck screen mesh screen sand equipment of civil engineering |
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| Publication Number | Publication Date |
|---|---|
| CN110293053A true CN110293053A (en) | 2019-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685884.1A Pending CN110293053A (en) | 2019-07-28 | 2019-07-28 | A kind of double deck screen mesh screen sand equipment of civil engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN110293053A (en) |
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| CN110976273A (en) * | 2019-12-17 | 2020-04-10 | 汪远和 | Sand screening machine for hydraulic engineering |
| CN112121920A (en) * | 2020-09-20 | 2020-12-25 | 牛书珍 | An energy-saving crushing and drying machine for processing Chinese medicinal materials |
| CN112871656A (en) * | 2020-12-29 | 2021-06-01 | 安徽维东建材股份有限公司 | Multistage sand screening device |
| CN113044255A (en) * | 2021-03-08 | 2021-06-29 | 湖南亿泽生态农业科技有限公司 | Corn processing is with packing plant who has quality screening bagging-off function |
| CN113048775A (en) * | 2021-03-08 | 2021-06-29 | 湖南亿泽生态农业科技有限公司 | Rice processing is with drying-machine that has screening structure |
| CN113680637A (en) * | 2021-10-26 | 2021-11-23 | 徐州永浩牧业科技有限公司 | Straw forage class poultry fodder screening plant |
| CN114797267A (en) * | 2022-05-23 | 2022-07-29 | 安徽科技学院 | Hydrothermal carbonization product solid-liquid separation equipment |
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Application publication date: 20191001 |