CN108636785A - A kind of construction sand screening plant - Google Patents
A kind of construction sand screening plant Download PDFInfo
- Publication number
- CN108636785A CN108636785A CN201810379078.7A CN201810379078A CN108636785A CN 108636785 A CN108636785 A CN 108636785A CN 201810379078 A CN201810379078 A CN 201810379078A CN 108636785 A CN108636785 A CN 108636785A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- framework
- screen frame
- sand
- 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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to a kind of screening plant more particularly to a kind of construction sand screening plants.The technical problem to be solved in the present invention is to provide it is a kind of sand is detached into size when speed, sand separation size more uniform construction sand screening plant.The present invention provides such a construction sand screening plants, include bottom plate, supporting leg, strut, guide sleeve, screen frame etc.；Bottom base plate four corners are mounted on supporting leg, opening are provided among bottom plate, there are two struts for bottom plate top installed in front, and there are two struts for the installation of bottom plate top rear, and four strut tops are mounted on guide sleeve.The present invention drives screen frame ceaselessly to move left and right by first motor, sand is added in operating personnel in screen frame again, so as to be screened to sand, it is ceaselessly shaken by cam driven framework, to may make the fine sand in framework be discharged to the present invention right, to reached by sand detach size when speed, sand separation the more uniform effect of size.
Description
Technical field
The present invention relates to a kind of screening plant more particularly to a kind of construction sand screening plants.
Background technology
Construction machinery is exactly the tool for site operation, belongs to the fixed assets of unit in charge of construction.
During construction, when needing to use sand, and using sand, and sand need to be divided into two kinds of sands of thickness make
With the speed detached when manually being detached sand is relatively slow, the size of sand separation is not uniform enough, therefore there is an urgent need for research and development one kind
Speed when sand is detached size, sand separation size more uniform construction sand screening plant.
Invention content
(1) technical problems to be solved
The speed detached when manually detaching sand when carrying out size separation to sand when the present invention is in order to overcome construction
The disadvantage that degree is relatively slow, sand separation size is not uniform enough, the technical problem to be solved in the present invention is to provide a kind of by sand point
Speed when from size, sand separation size more uniform construction sand screening plant.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a construction sand screening plants, include bottom
Plate, supporting leg, strut, guide sleeve, screen frame, n shapes bar, the first spring, rack, the first mounting plate, first motor, first rotating shaft, sector
Gear and inclined plate, bottom base plate four corners are mounted on supporting leg, opening are provided among bottom plate, there are two bottom plate top installed in front
Strut, for the installation of bottom plate top rear there are two strut, four strut tops are mounted on guide sleeve, and net is equipped between four guide sleeves
Frame, screen frame top and left are open setting, and screen frame lateral surface front and rear sides are mounted on n shape bars, and n shape bars are located at guide sleeve
It is interior, it is connected with the first spring between two guide sleeve of rear n shapes bar and rear, is connected between two guide sleeve of front n shapes bar and front
One spring is equipped with rack among the n shape bars bottom of front, and front side middle part is equipped with the first mounting plate, the first installation at the top of bottom plate
First motor is installed on rear side of plate top, first rotating shaft, first rotating shaft are connected with by shaft coupling on the output shaft of first motor
Rear end is equipped with sector gear, and the engagement of sector wheel and rack, screen frame left lower part is equipped with inclined plate.
Preferably, further include having framework, the first belt pulley, the second mounting plate, the second belt pulley, the second shaft, cam, putting down
Belt and limiting plate, are connected with framework between two supporting leg of left by way of articulated connection, and at the top of framework and right is spacious
Mouth formula is arranged, and limiting plate is equipped between two supporting leg of right, is engaged at the top of framework bottom right and limiting plate, first rotating shaft
Middle part is equipped with the first belt pulley, and left supporting leg right side is equipped with the second mounting plate, and the second mounting plate right rotary type is set
There are the second shaft, the second shaft front end that cam is installed, cam is engaged with framework, and the second shaft rear end is equipped with the second skin
Belt wheel is connected with flat belt between the first belt pulley and the second belt pulley.
Preferably, further include having the first sleeve, the first motion bar, second spring and arc rubber pad, peace at the top of limiting plate
Equipped with the first sleeve, the first sleeve inner sliding type is equipped with the first motion bar, in the first motion bar bottom end and the first sleeve between
It is connected with second spring, the first motion bar top is equipped with arc rubber pad, and arc rubber pad is engaged with framework.
Preferably, further include having mounting rod, second sleeve, tapered rod and third spring, right is equipped at the top of bottom plate
Fill bar, mounting rod left is equipped with second sleeve, and second sleeve inner sliding type is equipped with tapered rod, tapered rod bottom end with second set
Between cylinder, it is connected with third spring, tapered rod top is contacted with screen frame bottom.
Operation principle：When using the present invention, operating personnel first start first motor rotation, and first motor can drive first
Shaft rotates, and first rotating shaft can drive sector gear to rotate, and sector gear can be with carry-over bar under the action of the first spring
It ceaselessly moves left and right, guide sleeve and n shape bars play the guiding role, and rack can drive screen frame ceaselessly to move left and right, operating personnel
Suitable sand is added in screen frame again, under the action of screen frame, you can screened to sand, thinner sand can pass through
Screen frame, between opening is discharged to four supporting legs, thicker sand can be flowed toward the left of screen frame, this is discharged to by inclined plate
Sand can be so divided into the different sand of thickness by the left of invention, and after waiting for sand screening, operating personnel can close
First motor.
Because further including having framework, the first belt pulley, the second mounting plate, the second belt pulley, the second shaft, cam, flat skin
Band and limiting plate, are connected with framework between two supporting leg of left by way of articulated connection, and at the top of framework and right is opening
Formula is arranged, and limiting plate is equipped between two supporting leg of right, is engaged at the top of framework bottom right and limiting plate, in first rotating shaft
Portion is equipped with the first belt pulley, and left supporting leg right side is equipped with the second mounting plate, and the second mounting plate right rotary type is equipped with
Second shaft, the second shaft front end are equipped with cam, and cam is engaged with framework, and the second shaft rear end is equipped with the second belt
Wheel, flat belt is connected between the first belt pulley and the second belt pulley.So fine sand can flow in framework, first rotating shaft rotation
The first belt pulley can be driven to rotate, the first belt pulley can drive the rotation of the second belt pulley, the second belt pulley by flat belt
The second shaft can be driven to rotate, the second shaft can be rotated with moving cam, and cam can drive framework ceaselessly shake up and down,
So as to make the fine sand in framework be discharged from framework right.
Because further including having the first sleeve, the first motion bar, second spring and arc rubber pad, it is equipped at the top of limiting plate
First sleeve, the first sleeve inner sliding type are equipped with the first motion bar, in the first motion bar bottom end and the first sleeve between connect
There are second spring, the first motion bar top that arc rubber pad is installed, arc rubber pad is engaged with framework.So working as framework
In upper and lower shake, framework bottom is contacted with arc rubber pad, in the cushioning effect of the first motion bar and second spring, you can make
Obtaining framework will not up bounce, and framework also may make not damage.
Because further including having mounting rod, second sleeve, tapered rod and third spring, right is equipped with installation at the top of bottom plate
Bar, mounting rod left are equipped with second sleeve, and second sleeve inner sliding type is equipped with tapered rod, tapered rod bottom end and second sleeve
Between, it is connected with third spring, tapered rod top is contacted with screen frame bottom.So screen frame is when moving left and right, in third spring
Under the action of, it may make tapered rod to be contacted always with screen frame bottom, after sand has clogged screen frame, tapered rod can be by screen frame bottom
The sand in portion scrapes, and then sand may make not clog screen frame.
(3) advantageous effect
The present invention drives screen frame ceaselessly to move left and right by first motor, and sand is added in operating personnel in screen frame again,
It so as to be screened to sand, is ceaselessly shaken by cam driven framework, to may make the fine sand in framework to be discharged to
The right of the present invention, the more uniform effect of size that speed, sand detach when sand being detached size to reach.
Description of the drawings
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is the overlooking structure diagram of the present invention.
Fig. 3 is second of main structure diagram of the present invention.
Fig. 4 is the third main structure diagram of the present invention.
Fig. 5 is the enlarged diagram of part A of the present invention.
Label in attached drawing be：1- bottom plates, 2- supporting legs, 3- openings, 4- struts, 5- guide sleeves, 6- screen frames, 7-n shape bars, 8- the
One spring, 9- racks, the first mounting plates of 10-, 11- first motors, 12- first rotating shafts, 13- sector gears, 14- inclined plates, 15- frames
Body, the first belt pulleys of 16-, the second mounting plates of 17-, the second belt pulleys of 18-, the second shafts of 19-, 20- cams, 21- flat belts,
22- limiting plates, the first sleeves of 23-, the first motion bars of 24-, 25- second springs, 26- arc rubber pads, 27- mounting rods, 28-
Two sleeves, 29- tapered rods, 30- third springs.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of construct with sand screening plant includes as shown in Figs. 1-5 bottom plate 1, supporting leg 2, strut 4, guide sleeve 5, screen frame
6, n shapes bar 7, the first spring 8, rack 9, the first mounting plate 10, first motor 11, first rotating shaft 12, sector gear 13 and inclined plate
14, supporting leg 2 is mounted at 1 bottom four corners of bottom plate, opening 3 is provided among bottom plate 1, there are two branch for 1 top installed in front of bottom plate
Bar 4, there are two struts 4 for the installation of 1 top rear of bottom plate, and four 4 tops of strut are mounted on guide sleeve 5, are equipped between four guide sleeves 5
Screen frame 6,6 top of screen frame and left are open setting, and 6 lateral surface front and rear sides of screen frame are mounted on n shapes bar 7,7, n shapes bar
In in guide sleeve 5, being connected with the first spring 8 between two guide sleeve 5 of rear n shapes bar 7 and rear, front n shapes bar 7 and two guide sleeve 5 of front
Between be connected with the first spring 8, rack 9 is installed, 1 top front side middle part of bottom plate is equipped with first among 7 bottom of front n shapes bar
Mounting plate 10,10 top of the first mounting plate rear side are equipped with first motor 11, pass through shaft coupling on the output shaft of first motor 11
It is connected with first rotating shaft 12,12 rear end of first rotating shaft is equipped with sector gear 13, and sector gear 13 is engaged with rack 9, and screen frame 6 is left
Square lower part is equipped with inclined plate 14.
Embodiment 2
A kind of construct with sand screening plant includes as shown in Figs. 1-5 bottom plate 1, supporting leg 2, strut 4, guide sleeve 5, screen frame
6, n shapes bar 7, the first spring 8, rack 9, the first mounting plate 10, first motor 11, first rotating shaft 12, sector gear 13 and inclined plate
14, supporting leg 2 is mounted at 1 bottom four corners of bottom plate, opening 3 is provided among bottom plate 1, there are two branch for 1 top installed in front of bottom plate
Bar 4, there are two struts 4 for the installation of 1 top rear of bottom plate, and four 4 tops of strut are mounted on guide sleeve 5, are equipped between four guide sleeves 5
Screen frame 6,6 top of screen frame and left are open setting, and 6 lateral surface front and rear sides of screen frame are mounted on n shapes bar 7,7, n shapes bar
In in guide sleeve 5, being connected with the first spring 8 between two guide sleeve 5 of rear n shapes bar 7 and rear, front n shapes bar 7 and two guide sleeve 5 of front
Between be connected with the first spring 8, rack 9 is installed, 1 top front side middle part of bottom plate is equipped with first among 7 bottom of front n shapes bar
Mounting plate 10,10 top of the first mounting plate rear side are equipped with first motor 11, pass through shaft coupling on the output shaft of first motor 11
It is connected with first rotating shaft 12,12 rear end of first rotating shaft is equipped with sector gear 13, and sector gear 13 is engaged with rack 9, and screen frame 6 is left
Square lower part is equipped with inclined plate 14.
Further include having framework 15, the first belt pulley 16, the second mounting plate 17, the second belt pulley 18, the second shaft 19, cam
20, flat belt 21 and limiting plate 22, framework 15 is connected between two supporting leg 2 of left by way of articulated connection, and framework 15 is pushed up
Portion and right are opened type setting, and limiting plate 22,15 bottom right of framework and limiting plate 22 are equipped between two supporting leg 2 of right
Top is engaged, and 12 middle part of first rotating shaft is equipped with the first belt pulley 16, and supporting leg 2 right side in left is equipped with the second mounting plate
17,17 right rotary type of the second mounting plate is equipped with the second shaft 19, and 19 front end of the second shaft is equipped with cam 20, cam 20 with
Framework 15 is engaged, and 19 rear end of the second shaft is equipped with the second belt pulley 18, the first belt pulley 16 and the second belt pulley 18 it
Between be connected with flat belt 21.
Embodiment 3
A kind of construct with sand screening plant includes as shown in Figs. 1-5 bottom plate 1, supporting leg 2, strut 4, guide sleeve 5, screen frame
6, n shapes bar 7, the first spring 8, rack 9, the first mounting plate 10, first motor 11, first rotating shaft 12, sector gear 13 and inclined plate
14, supporting leg 2 is mounted at 1 bottom four corners of bottom plate, opening 3 is provided among bottom plate 1, there are two branch for 1 top installed in front of bottom plate
Bar 4, there are two struts 4 for the installation of 1 top rear of bottom plate, and four 4 tops of strut are mounted on guide sleeve 5, are equipped between four guide sleeves 5
Screen frame 6,6 top of screen frame and left are open setting, and 6 lateral surface front and rear sides of screen frame are mounted on n shapes bar 7,7, n shapes bar
In in guide sleeve 5, being connected with the first spring 8 between two guide sleeve 5 of rear n shapes bar 7 and rear, front n shapes bar 7 and two guide sleeve 5 of front
Between be connected with the first spring 8, rack 9 is installed, 1 top front side middle part of bottom plate is equipped with first among 7 bottom of front n shapes bar
Mounting plate 10,10 top of the first mounting plate rear side are equipped with first motor 11, pass through shaft coupling on the output shaft of first motor 11
It is connected with first rotating shaft 12,12 rear end of first rotating shaft is equipped with sector gear 13, and sector gear 13 is engaged with rack 9, and screen frame 6 is left
Square lower part is equipped with inclined plate 14.
Further include having framework 15, the first belt pulley 16, the second mounting plate 17, the second belt pulley 18, the second shaft 19, cam
20, flat belt 21 and limiting plate 22, framework 15 is connected between two supporting leg 2 of left by way of articulated connection, and framework 15 is pushed up
Portion and right are opened type setting, and limiting plate 22,15 bottom right of framework and limiting plate 22 are equipped between two supporting leg 2 of right
Top is engaged, and 12 middle part of first rotating shaft is equipped with the first belt pulley 16, and supporting leg 2 right side in left is equipped with the second mounting plate
17,17 right rotary type of the second mounting plate is equipped with the second shaft 19, and 19 front end of the second shaft is equipped with cam 20, cam 20 with
Framework 15 is engaged, and 19 rear end of the second shaft is equipped with the second belt pulley 18, the first belt pulley 16 and the second belt pulley 18 it
Between be connected with flat belt 21.
Further include having the first sleeve 23, the first motion bar 24, second spring 25 and arc rubber pad 26,22 top of limiting plate
First sleeve 23 is installed, 23 inner sliding type of the first sleeve is equipped with the first motion bar 24,24 bottom end of the first motion bar and first
It is connected with second spring 25 between in sleeve 23,24 top of the first motion bar is equipped with arc rubber pad 26, arc rubber pad 26
It is engaged with framework 15.
Embodiment 4
A kind of construct with sand screening plant includes as shown in Figs. 1-5 bottom plate 1, supporting leg 2, strut 4, guide sleeve 5, screen frame
6, n shapes bar 7, the first spring 8, rack 9, the first mounting plate 10, first motor 11, first rotating shaft 12, sector gear 13 and inclined plate
14, supporting leg 2 is mounted at 1 bottom four corners of bottom plate, opening 3 is provided among bottom plate 1, there are two branch for 1 top installed in front of bottom plate
Bar 4, there are two struts 4 for the installation of 1 top rear of bottom plate, and four 4 tops of strut are mounted on guide sleeve 5, are equipped between four guide sleeves 5
Screen frame 6,6 top of screen frame and left are open setting, and 6 lateral surface front and rear sides of screen frame are mounted on n shapes bar 7,7, n shapes bar
In in guide sleeve 5, being connected with the first spring 8 between two guide sleeve 5 of rear n shapes bar 7 and rear, front n shapes bar 7 and two guide sleeve 5 of front
Between be connected with the first spring 8, rack 9 is installed, 1 top front side middle part of bottom plate is equipped with first among 7 bottom of front n shapes bar
Mounting plate 10,10 top of the first mounting plate rear side are equipped with first motor 11, pass through shaft coupling on the output shaft of first motor 11
It is connected with first rotating shaft 12,12 rear end of first rotating shaft is equipped with sector gear 13, and sector gear 13 is engaged with rack 9, and screen frame 6 is left
Square lower part is equipped with inclined plate 14.
Further include having framework 15, the first belt pulley 16, the second mounting plate 17, the second belt pulley 18, the second shaft 19, cam
20, flat belt 21 and limiting plate 22, framework 15 is connected between two supporting leg 2 of left by way of articulated connection, and framework 15 is pushed up
Portion and right are opened type setting, and limiting plate 22,15 bottom right of framework and limiting plate 22 are equipped between two supporting leg 2 of right
Top is engaged, and 12 middle part of first rotating shaft is equipped with the first belt pulley 16, and supporting leg 2 right side in left is equipped with the second mounting plate
17,17 right rotary type of the second mounting plate is equipped with the second shaft 19, and 19 front end of the second shaft is equipped with cam 20, cam 20 with
Framework 15 is engaged, and 19 rear end of the second shaft is equipped with the second belt pulley 18, the first belt pulley 16 and the second belt pulley 18 it
Between be connected with flat belt 21.
Further include having the first sleeve 23, the first motion bar 24, second spring 25 and arc rubber pad 26,22 top of limiting plate
First sleeve 23 is installed, 23 inner sliding type of the first sleeve is equipped with the first motion bar 24,24 bottom end of the first motion bar and first
It is connected with second spring 25 between in sleeve 23,24 top of the first motion bar is equipped with arc rubber pad 26, arc rubber pad 26
It is engaged with framework 15.
Further include having mounting rod 27, second sleeve 28, tapered rod 29 and third spring 30,1 top right of bottom plate is equipped with
Mounting rod 27,27 left of mounting rod are equipped with second sleeve 28, and 28 inner sliding type of second sleeve is equipped with tapered rod 29, tapered rod
Between 29 bottom ends and second sleeve 28, it is connected with third spring 30,29 top of tapered rod is contacted with 6 bottom of screen frame.
Operation principle：When using the present invention, operating personnel first start the rotation of first motor 11, and first motor 11 can drive
First rotating shaft 12 rotates, and first rotating shaft 12 can drive sector gear 13 to rotate, and sector gear 13 can be with carry-over bar 9 first
It is ceaselessly moved left and right under the action of spring 8, guide sleeve 5 and n shapes bar 7 play the guiding role, and rack 9 can drive screen frame 6 ceaselessly
It moves left and right, suitable sand is added in operating personnel in screen frame 6 again, under the action of screen frame 6, you can sieved to sand
Choosing, thinner sand can pass through screen frame 6, and between opening 3 is discharged to four supporting legs 2, thicker sand can be toward screen frame 6
Left is flowed, and the left of the present invention is discharged to by inclined plate 14, sand can be so divided into the different sand of thickness, wait for sand
After screening, operating personnel can close first motor 11.
Because further include have framework 15, the first belt pulley 16, the second mounting plate 17, the second belt pulley 18, the second shaft 19,
Cam 20, flat belt 21 and limiting plate 22 are connected with framework 15, framework between two supporting leg 2 of left by way of articulated connection
15 tops and right are opened type setting, and limiting plate 22,15 bottom right of framework and limit are equipped between two supporting leg 2 of right
22 top of plate is engaged, and 12 middle part of first rotating shaft is equipped with the first belt pulley 16, and supporting leg 2 right side in left is equipped with the second peace
Loading board 17,17 right rotary type of the second mounting plate are equipped with the second shaft 19, and 19 front end of the second shaft is equipped with cam 20, cam
20 are engaged with framework 15, and 19 rear end of the second shaft is equipped with the second belt pulley 18, the first belt pulley 16 and the second belt pulley
Flat belt 21 is connected between 18.So fine sand can flow in framework 15, the rotation of first rotating shaft 12 can drive the first belt
16 rotation of wheel, the first belt pulley 16 can drive the rotation of the second belt pulley 18 by flat belt 21, and the second belt pulley 18 can band
Dynamic second shaft 19 rotation, the second shaft 19 can be rotated with moving cam 20, and cam 20 can drive framework 15 ceaselessly upper and lower
Shake, so as to make the fine sand in framework 15 be discharged from 15 right of framework.
Because further including having the first sleeve 23, the first motion bar 24, second spring 25 and arc rubber pad 26, limiting plate 22
Top is equipped with the first sleeve 23, and 23 inner sliding type of the first sleeve is equipped with the first motion bar 24,24 bottom end of the first motion bar with
It is connected with second spring 25 between in first sleeve 23,24 top of the first motion bar is equipped with arc rubber pad 26, arc rubber
Pad 26 is engaged with framework 15.So when framework 15 is in upper and lower shake, 15 bottom of framework is contacted with arc rubber pad 26,
The cushioning effect of first motion bar 24 and second spring 25, you can so that framework 15 will not be bounced up, also may make framework 15
It will not damage.
Because further including having mounting rod 27, second sleeve 28, tapered rod 29 and third spring 30,1 top right of bottom plate peace
Equipped with mounting rod 27,27 left of mounting rod is equipped with second sleeve 28, and 28 inner sliding type of second sleeve is equipped with tapered rod 29, cone
Between 29 bottom end of shape bar and second sleeve 28, it is connected with third spring 30,29 top of tapered rod is contacted with 6 bottom of screen frame.So
Screen frame 6 is when moving left and right, and under the action of third spring 30, may make tapered rod 29 to be contacted always with 6 bottom of screen frame, works as sand
After son has clogged screen frame 6, tapered rod 29 can scrape the sand of 6 bottom of screen frame, and then sand may make not clog screen frame
6。
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (4)
1. a kind of construction sand screening plant, which is characterized in that include bottom plate (1), supporting leg (2), strut (4), guide sleeve
(5), screen frame (6), n shapes bar (7), the first spring (8), rack (9), the first mounting plate (10), first motor (11), first rotating shaft
(12), sector gear (13) and inclined plate (14) are mounted on supporting leg (2) at bottom plate (1) bottom four corners, are provided among bottom plate (1)
It being open (3), installed in front is there are two strut (4) at the top of bottom plate (1), and the installation of bottom plate (1) top rear is there are two strut (4), and four
Root strut (4) top is mounted on guide sleeve (5), and screen frame (6) is equipped between four guide sleeves (5), and screen frame (6) top and left are
Opening setting, screen frame (6) lateral surface front and rear sides are mounted on n shapes bar (7), and n shapes bar (7) is located in guide sleeve (5), rear n shapes
It is connected with the first spring (8) between bar (7) and two guide sleeve of rear (5), is connected between front n shapes bar (7) and two guide sleeve of front (5)
There is the first spring (8), rack (9) is installed among front n shapes bar (7) bottom, front side middle part is equipped with first at the top of bottom plate (1)
Mounting plate (10), the first mounting plate (10) top rear side are equipped with first motor (11), lead on the output shaft of first motor (11)
Cross shaft coupling and be connected with first rotating shaft (12), first rotating shaft (12) rear end is equipped with sector gear (13), sector gear (13) with
Rack (9) engages, and screen frame (6) left lower part is equipped with inclined plate (14).
2. it is according to claim 1 it is a kind of construction use sand screening plant, which is characterized in that further include have framework (15),
First belt pulley (16), the second mounting plate (17), the second belt pulley (18), the second shaft (19), cam (20), flat belt (21)
With limiting plate (22), be connected with framework (15) between two supporting leg of left (2) by way of articulated connection, at the top of framework (15) and
Right is opened type setting, and limiting plate (22), framework (15) bottom right and limiting plate are equipped between two supporting leg of right (2)
(22) top is engaged, and is equipped with the first belt pulley (16) in the middle part of first rotating shaft (12), left supporting leg (2) right side is equipped with
Second mounting plate (17), the second mounting plate (17) right rotary type are equipped with the second shaft (19), the second shaft (19) front end peace
Equipped with cam (20), cam (20) is engaged with framework (15), and the second shaft (19) rear end is equipped with the second belt pulley (18),
Flat belt (21) is connected between first belt pulley (16) and the second belt pulley (18).
3. a kind of construction sand screening plant according to claim 2, which is characterized in that further include having the first sleeve
(23), the first motion bar (24), second spring (25) and arc rubber pad (26), limiting plate (22) top are equipped with the first sleeve
(23), the first sleeve (23) inner sliding type is equipped with the first motion bar (24), the first motion bar (24) bottom end and the first sleeve
(23) it is connected with second spring (25) between in, the first motion bar (24) top is equipped with arc rubber pad (26), arc rubber
Pad (26) is engaged with framework (15).
4. a kind of construction sand screening plant according to claim 3, which is characterized in that further include having mounting rod
(27), second sleeve (28), tapered rod (29) and third spring (30), bottom plate (1) top right are equipped with mounting rod (27), pacify
Dress bar (27) left is equipped with second sleeve (28), and second sleeve (28) inner sliding type is equipped with tapered rod (29), tapered rod
(29) between bottom end and second sleeve (28), it is connected with third spring (30), tapered rod (29) top connects with screen frame (6) bottom
It touches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379078.7A CN108636785B (en) | 2018-04-25 | 2018-04-25 | Sand sieving mechanism is used in construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379078.7A CN108636785B (en) | 2018-04-25 | 2018-04-25 | Sand sieving mechanism is used in construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108636785A true CN108636785A (en) | 2018-10-12 |
| CN108636785B CN108636785B (en) | 2021-03-26 |
Family
ID=63747537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379078.7A Expired - Fee Related CN108636785B (en) | 2018-04-25 | 2018-04-25 | Sand sieving mechanism is used in construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108636785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403906A (en) * | 2020-11-10 | 2021-02-26 | 常德市龙凤米业有限公司 | A selection by winnowing formula edulcoration device for corn processing |
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|---|---|
| CN108636785B (en) | 2021-03-26 |
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