CN107225080A - A kind of construction is with two grades of Sand screens - Google Patents
A kind of construction is with two grades of Sand screens Download PDFInfo
- Publication number
- CN107225080A CN107225080A CN201710596294.2A CN201710596294A CN107225080A CN 107225080 A CN107225080 A CN 107225080A CN 201710596294 A CN201710596294 A CN 201710596294A CN 107225080 A CN107225080 A CN 107225080A
- Authority
- CN
- China
- Prior art keywords
- screen drum
- column
- rotation screen
- rotary shaft
- grades
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
-
- 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
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
A kind of construction is with two grades of Sand screens, including bottom plate, it is welded and fixed vertically respectively on the bottom plate and the first column and the second column is installed, rotation screen drum is connected with rotary shaft, rotary shaft is set through rotation screen drum, rotating shaft surface is provided with helical blade, and helical blade is located inside rotation screen drum；Offer to offer at connection ring on several separation through holes, rotation screen drum barrel on rotation screen drum barrel and offer discharge nozzle at second bearing seat on feed pipe, rotation screen drum barrel；Rotary type on limited location sliding sleeve, the first column right side wall is fixedly mounted on first column right side wall and is provided with ratchet, cam is abutted with postive stop baffle right side wall；Collecting tank is installed with bottom plate, collecting tank is located at the underface of screen cloth；Reasonable in design, clever structure of the invention, is screened by rotating the screen cloth on separation through hole and sieve plate on screen drum to sand respectively, and two grades of screening modes cause screening process effect more preferably, and obtained sand is finer and smoother.
Description
Technical field
The present invention relates to civic building construction machinery technical field, specifically a kind of construction is with two grades of Sand screens.
Background technology
Municipal works refer to urban operating mechanism construction project.In China, urban operating mechanism refers to build in metropolitan district, town (township) planning
If being set in scope, based on government responsibility and the voluntary various buildings that paid or free public product and service are provided for resident
Thing, structures, equipment etc..The supporting various public infrastructure developments of urban life belong to municipal works category, than as usual
The urban road seen, bridge, subway, such as the various pipelines being closely related with life：Rainwater, sewage, upper water, reclaimed water, electric power,
Telecommunications, heating power, combustion gas etc., also square, the construction in gardens etc. belongs to municipal works category.
In civic building work progress, need to use sand as dispensing for concreting mortar, among sand
Containing more impurity, while the granular size of sand is different, even particle size is selected for different construction process requirements
Sand, therefore sand can not uses directly when buying, it is necessary to carry out the husky processing of sieve to sand, at municipal construction scene,
All it is often that, to sand processing, this husky treatment effect of sieve is bad, and the husky process of sieve is also by artificial side using common screen cloth
Formula, labor intensity is higher, while needing just meet the requirements by multiple sieve sand processing, the efficiency and effect of screening are paid no attention to
Think, influence the construction quality and project progress of construction.
The content of the invention
It is an object of the invention to provide a kind of construction with two grades of Sand screens, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
It is welded and fixed and is provided with vertically respectively on a kind of construction two grades of Sand screens, including bottom plate, the bottom plate
Level is installed with level on the first extension board, the second column and fixed on first column and the second column, first column
Second extension board is installed；It is installed with telescoping hydraulic cylinder, the second extension board and is fixedly mounted on first extension board
Have and the second hinged-support is connected with supported rod erecting, supported rod erecting, the second hinged-support is provided with second bearing seat, second bearing seat
Lateral rotation formula, which is provided with rotary shaft, the rotary shaft, is connected with rotation screen drum, and rotary shaft is set through rotation screen drum, rotary shaft
Surface is provided with helical blade, and helical blade is located inside rotation screen drum；Is hinged with the telescopic shaft of the telescoping hydraulic cylinder
Laterally it is fixed with supporting plate, supporting plate on one hinged-support, the first hinged-support and is installed with electric rotating machine, on the first hinged-support
End is installed with first bearing seat, and the rotary shaft is extended to the left outside rotation screen drum and rotary type runs through clutch shaft bearing
The output shaft of seat, rotary shaft and electric rotating machine is fixedly and coaxially connected；The rotation screen drum left end is installed with connection ring, rotates
The spline coordinated with connection ring is installed with axle；Several separation through holes, rotation are offered on the rotation screen drum barrel
Offered on screen drum barrel at connection ring and offer discharging at second bearing seat on feed pipe, rotation screen drum barrel
Pipe；First extension board and the second extension board downside are hung provided with vibrations spring, and vibrations lower spring end is installed with sieve
Plate, sieve plate is provided with screen cloth, and sieve plate upper side is installed with coaming plate；Limited location is fixedly mounted on the first column right side wall
Rotary type is provided with ratchet, spacing sliding sleeve on sliding sleeve, the first column right side wall is slidably fitted with push rod vertically, push rod upper end and sieve
Plate bottom surface is abutted, and back-moving spring is arranged with push rod, and back-moving spring upper end is fixed on sieve plate bottom surface, and back-moving spring lower end is consolidated
It is scheduled on spacing sliding sleeve；The ratchet of push rod lower end and ratchet connects；Limiting block is installed with the sieve plate bottom surface vertically
Rotary type is provided with cam on plate, the second column left side wall, and cam is abutted with postive stop baffle right side wall；It is fixedly mounted on the bottom plate
There is collecting tank, collecting tank is located at the underface of screen cloth.
It is used as a modification of the present invention scheme：The mesh size of the screen cloth is less than the size of separation through hole.
It is used as a modification of the present invention scheme：The ratchet and cam are respectively connected with drive device.
It is used as a modification of the present invention scheme：The collecting tank is open circles barrel-like structure.
It is used as a modification of the present invention scheme：The discharge nozzle and feed pipe are located at rotation screen drum both sides respectively.
It is used as a modification of the present invention scheme：First column is located on the left of the second column.
Compared with prior art, the beneficial effects of the invention are as follows：
Reasonable in design, clever structure of the invention, respectively by rotating the screen cloth pair on separation through hole and sieve plate on screen drum
Sand is screened, and two grades of screening modes cause screening process effect more preferably, and obtained sand is finer and smoother；Helical blade can be by
Sand in rotation screen drum carries out left and right directions and moved back and forth, and rotation screen drum is rotatable, promotes sand real through separation through hole
Now screen；Push rod can batch (-type) sieve plate is carried out above and below tap, cam promotes postive stop baffle to drive sieve plate or so reciprocally swinging, promotees
The concussion of sieve plate is entered so that the mesh of screen cloth is not easily blocked, and screening effect is outstanding.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the enlarged diagram in A portions in Fig. 1.
Fig. 3 is connection ring and the connection diagram of spline in the present invention.
In figure：1- bottom plates, 2- push rods, the columns of 3- first, the spacing sliding sleeves of 4-, 5- back-moving springs, 6- sieve plates, 7- first extend
Plate, the hinged-supports of 8- first, 9- first bearing seats, 10- supporting plates, 11- electric rotating machines, 12- feed pipes, 13- separation through hole, 14-
Helical blade, 15- rotations screen drum, 16- rotary shafts, 17- second bearing seats, the hinged-supports of 18- second, 19- supported rod erectings, 20- the
Two extension boards, 21- vibrations spring, 22- cams, the columns of 23- second, 24- postive stop baffles, 25- telescoping hydraulic cylinders, 26- coaming plates,
27- discharge nozzles, 28- screen clothes, 29- collecting tanks, 30- ratchets, 31- connection rings, 32- splines.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment：
It is vertical respectively on Fig. 1-3, a kind of construction two grades of Sand screens, including bottom plate 1, the bottom plate 1 to refer to
It is welded and fixed and the first column 3 and the second column 23 is installed, level is installed with the first extension board 7 on first column 3,
Level is installed with the second extension board 20 on second column 23；Telescopic hydraulic is installed with first extension board 7
It is installed with cylinder 25, the second extension board 20 on supported rod erecting 19, supported rod erecting 19 and is connected with the second hinged-support 18, the second hinge
Bearing 18 is provided with lateral rotation formula in second bearing seat 17, second bearing seat 17 and is provided with rotary shaft 16, the rotary shaft 16
Rotation screen drum 15 is connected with, rotary shaft 16 is set through rotation screen drum 15, and the surface of rotary shaft 16 is provided with helical blade 14, helical-blade
Piece 14 is located inside rotation screen drum 15；The first hinged-support 8 is hinged with the telescopic shaft of the telescoping hydraulic cylinder 25, first is hinged
Laterally it is fixed with supporting plate 10, supporting plate 10 on seat 8 and is installed with electric rotating machine 11, peace is fixed in the upper end of the first hinged-support 8
Equipped with first bearing seat 9, the rotary shaft 16 extends to the outside of rotation screen drum 15 to the left and rotary type runs through first bearing seat 9,
Rotary shaft 16 and the output shaft of electric rotating machine 11 are fixedly and coaxially connected；The rotation left end of screen drum 15 is installed with connection ring
31, the spline 32 coordinated with connection ring 31 is installed with rotary shaft 16；Offered on the rotation barrel of screen drum 15 some
Offer and leaned on feed pipe 12, the rotation barrel of screen drum 15 at connection ring 31 on individual separation through hole 13, the rotation barrel of screen drum 15
Discharge nozzle 27 is offered at nearly second bearing seat 17；Hang provided with shake the downside of first extension board, 7 and second extension board 20
Move spring 21, vibrations spring 21 lower end is installed with sieve plate 6, sieve plate 6 is provided with screen cloth 28, and the upper side of sieve plate 6 is fixedly mounted
There is coaming plate 26；Rotary type on limited location sliding sleeve 4, the right side wall of the first column 3 is fixedly mounted on the right side wall of first column 3 to be provided with
Push rod 2 is slidably fitted with vertically on ratchet 30, spacing sliding sleeve 4, the upper end of push rod 2 abuts with the bottom surface of sieve plate 6, is arranged on push rod 2
There is back-moving spring 5, the upper end of back-moving spring 5 is fixed on the bottom surface of sieve plate 6, and the lower end of back-moving spring 5 is fixed on spacing sliding sleeve 4；Push away
The lower end of bar 2 and the ratchet of ratchet 30 connect；Postive stop baffle 24, the second column are installed with the bottom surface of sieve plate 6 vertically
Rotary type is provided with cam 22 on 23 left side walls, and cam 22 is abutted with the right side wall of postive stop baffle 24；It is installed with the bottom plate 1
Collecting tank 29, collecting tank 29 is located at the underface of screen cloth 28.
The present invention operation principle and application method be：
In use, adding the sand raw material sieved into rotation screen drum 15 by feed pipe 12, regulation is flexible
25 pair of first hinged-support 8 of formula hydraulic cylinder is lifted, and now the first hinged-support 8 is driven by supporting plate 10 and is rotated up, and is rotated
Axle 16 starts electric rotating machine 11 and drives rotary shaft 16 to be rotated, rotary shaft 16 drives flower together with the rotation run-off the straight of screen drum 15
Key 32 is rotated, and spline 32 is rotated by the driving rotation screen drum 15 of connection ring 31 of matched connection, in rotation screen drum 15
With rotation screen drum 15 madial wall relative slip occurs for the sand in portion, and the sand of smaller particle falls on sieve plate by separating under through hole 13
On 6；Due to rotating the rotation of screen drum 15 so that the separation through hole 13 of sand from diverse location on the rotation side wall of screen drum 15 is passed,
Sand is avoided to result in blockage separation through hole 13, rotation screen drum 15 is for heeling condition so that sieve can be along rotation screen drum
15 madial walls enter line slip, accelerate the screening process of sand, helical blade 14 rotates with the rotation of rotary shaft 16, to cunning
The sand for falling on the rotation right lower quadrant of screen drum 15 lifted to upper left quarter, realizes sand again along the inner side of rotation screen drum 15
Wall enters line slip, improves the effect of sand screening；Fallen under sand after separation through hole 13 is sieved on screen cloth 28, with spine
The drive device of the connection of wheel 30 drives ratchet 30 to rotate, and the rotation of ratchet 30 promotes push rod 2 upward along the spacing batch (-type) of sliding sleeve 4
Sieve plate 6 is tapped, the vertical tremor of sieve plate 6 is realized under the elastic reaction of vibrations spring 21, sand is accelerated through screen cloth 28；With
The drive device band moving cam 22 that cam 22 is connected is rotated, and cam 22 drives sieve plate 6 to carry out left and right by abutting postive stop baffle 24
Reciprocally swinging so that the sand on screen cloth 28 can uniformly be spread out, promotes sand and is dropped into through screen cloth 28 in collecting tank 29,
Avoid sand from excessively concentrating on the somewhere of screen cloth 28 and cause the blocking of the mesh of screen cloth 28, improve sand screening effect.
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 (6)
1. a kind of construction two grades of Sand screens, including bottom plate (1), it is characterised in that vertical respectively on the bottom plate (1)
It is welded and fixed and the first column (3) and the second column (23) is installed, level is installed with first and prolonged on first column (3)
Stretch level on plate (7), the second column (23) and be installed with the second extension board (20)；Fixed peace on first extension board (7)
Equipped with telescoping hydraulic cylinder (25), supported rod erecting (19) is installed with the second extension board (20), supported rod erecting connects on (19)
The second hinged-support (18) is connected to, the second hinged-support (18) is provided with second bearing seat (17), and second bearing seat laterally turns on (17)
Dynamic formula, which is provided with rotary shaft (16), the rotary shaft (16), is connected with rotation screen drum (15), and rotary shaft (16) is through rotation screen drum
(15) set, rotary shaft (16) surface is provided with helical blade (14), and it is internal that helical blade (14) is located at rotation screen drum (15)；It is described
The first hinged-support (8) is hinged with the telescopic shaft of telescoping hydraulic cylinder (25), the first hinged-support is laterally fixed with supporting plate on (8)
(10) electric rotating machine (11), is installed with supporting plate (10), the first hinged-support (8) upper end is installed with first bearing seat
(9), the rotary shaft (16) extends to the outside simultaneously rotary type of rotation screen drum (15) through first bearing seat (9), rotary shaft to the left
(16) output shaft with electric rotating machine (11) is fixedly and coaxially connected；Described rotation screen drum (15) left end is installed with connection ring
(31) spline (32) coordinated with connection ring (31), is installed with rotary shaft (16)；On described rotation screen drum (15) barrel
Offer and offer feed pipe (12) close to connection ring (31) place on several separation through holes (13), rotation screen drum (15) barrel,
On rotation screen drum (15) barrel discharge nozzle (27) is offered close to second bearing seat (17) place；First extension board (7) and
Two extension boards (20) downside is hung provided with vibrations spring (21), and vibrations spring (21) lower end is installed with sieve plate (6), sieve plate
(6) screen cloth (28) is provided with, sieve plate (6) upper side is installed with coaming plate (26)；It is fixed on first column (3) right side wall
Rotary type is provided with ratchet (30), spacing sliding sleeve (4) and slided vertically on installation limited location sliding sleeve (4), the first column (3) right side wall
Push rod (2) is installed, push rod (2) upper end is abutted with sieve plate (6) bottom surface, and back-moving spring (5) is arranged with push rod (2), resetted
Spring (5) upper end is fixed on sieve plate (6) bottom surface, and back-moving spring (5) lower end is fixed on spacing sliding sleeve (4)；Push rod (2) lower end
Connect with the ratchet of ratchet (30)；Postive stop baffle (24), the second column are installed with sieve plate (6) bottom surface vertically
(23) rotary type is provided with cam (22) on left side wall, and cam (22) is abutted with postive stop baffle (24) right side wall；On the bottom plate (1)
Collecting tank (29) is installed with, collecting tank (29) is located at the underface of screen cloth (28).
2. construction according to claim 1 is with two grades of Sand screens, it is characterised in that the mesh of the screen cloth (28)
Size is less than the size of separation through hole (13).
3. construction according to claim 1 is with two grades of Sand screens, it is characterised in that the ratchet (30) and cam
(22) respectively it is connected with drive device.
4. construction according to claim 1 is with two grades of Sand screens, it is characterised in that the collecting tank (29) is opens
The barrel-shaped structure of mouth.
5. construction according to claim 1 is with two grades of Sand screens, it is characterised in that the discharge nozzle (27) and enter
Expects pipe (12) is located at rotation screen drum (15) both sides respectively.
6. construction according to claim 1 is with two grades of Sand screens, it is characterised in that the first column (3) position
On the left of the second column (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596294.2A CN107225080A (en) | 2017-07-20 | 2017-07-20 | A kind of construction is with two grades of Sand screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596294.2A CN107225080A (en) | 2017-07-20 | 2017-07-20 | A kind of construction is with two grades of Sand screens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107225080A true CN107225080A (en) | 2017-10-03 |
Family
ID=59956390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710596294.2A Pending CN107225080A (en) | 2017-07-20 | 2017-07-20 | A kind of construction is with two grades of Sand screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107225080A (en) |
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| CN109834035B (en) * | 2019-04-01 | 2021-09-24 | 南阳理工学院 | Convenient noise-reducing classifying sand screening device for civil engineering and using method thereof |
| CN110470560A (en) * | 2019-08-08 | 2019-11-19 | 河南省第二公路工程有限公司 | Cement stabilized macadam mixture ratio designs automatic sieving instrument and backstepping design method |
| CN110449352A (en) * | 2019-08-28 | 2019-11-15 | 黄枚香 | Screening plant is used in a kind of processing of crops |
| CN110449352B (en) * | 2019-08-28 | 2021-07-02 | 日照佳天下食品有限公司 | Sieving mechanism is used in crops processing |
| CN110721908A (en) * | 2019-09-29 | 2020-01-24 | 贞丰县恒山建材有限责任公司 | Facing sand screening equipment for water permeable bricks |
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Application publication date: 20171003 |