CN108296160A - A kind of construction site quickly screening sandstone device - Google Patents
A kind of construction site quickly screening sandstone device Download PDFInfo
- Publication number
- CN108296160A CN108296160A CN201810021967.6A CN201810021967A CN108296160A CN 108296160 A CN108296160 A CN 108296160A CN 201810021967 A CN201810021967 A CN 201810021967A CN 108296160 A CN108296160 A CN 108296160A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sliding
- fixed plate
- support
- motor
- 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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Abstract
The present invention relates to a kind of screening plant more particularly to a kind of construction site quickly screening sandstone devices.The technical problem to be solved in the present invention is to provide a kind of construction site easy to use quickly screening sandstone devices.In order to solve the above-mentioned technical problem, the present invention provides such a construction site quickly screening sandstone devices, include pedestal, the first sliding rail, the first sliding block, support plate, supporting rod, the first sieve, the second sieve, slide plate, first connecting rod, the first fixed plate, first motor etc.；The first sliding rail is fixedly connected on pedestal, there are two the first sliding blocks for slidingtype connection on the first sliding rail, and support plate is fixedly connected on two the first sliding blocks, symmetrical on the supporting plate to be fixedly connected with supporting rod.The present invention realizes the function of being screened to sandstone, not only realizes the function of quickly being screened to sandstone, but also also achieves the function being transmitted to sandstone.
Description
Technical field
The present invention relates to a kind of screening plant more particularly to a kind of construction site quickly screening sandstone devices.
Background technology
Screening is so that the fine in material less than sieve pore is penetrated compass screen surface using sieve, and be more than the coarse-grained material of sieve pore
It is trapped on compass screen surface, to complete the process of thick fines separation.The separation process is considered as material layering and particulate sieve two thoroughly
A stage composition.Material layering is the condition for completing separation, and the suitable sieve of particulate is the purpose of separation.
It when wall is painted using sandstone in construction site, needs to screen sandstone, existing screening mode
All it is manually to be screened using sieve, is manually screened using sieve not only time-consuming and laborious, but also screens
Unclean, screening sordid words influences the quality of wall, and the wall of painting is easy to fall off, therefore there is an urgent need for a kind of easy to use
Construction site quickly screening sandstone device.
Invention content
（1）Technical problems to be solved
The present invention is manually to be screened using sieve to overcome existing screening mode, manually uses sieve
Screened it is not only time-consuming and laborious, but also screen it is unclean, screen it is sordid words influence wall quality, the wall of painting
The shortcomings that being easy to fall off, it is husky with quickly screening that the technical problem to be solved in the present invention is to provide a kind of construction sites easy to use
Stone device.
（2）Technical solution
In order to solve the above technical problem, the present invention provides such a construction site quickly screening sandstone devices, including
There are pedestal, the first sliding rail, the first sliding block, support plate, supporting rod, the first sieve, the second sieve, slide plate, first connecting rod, first to consolidate
Fixed board, first motor, the first turntable, second connecting rod, first support, the first strut, the second sliding rail, the second sliding block, third connecting rod,
Sliding sleeve, slide bar, baffle, the first spring, third sliding rail, third sliding block, the second fixed plate and poke rod, are fixedly connected on pedestal
There is the first sliding rail, there are two the first sliding blocks for slidingtype connection on the first sliding rail, and branch is fixedly connected on two the first sliding blocks
Fagging, it is symmetrical on the supporting plate to be fixedly connected with supporting rod, it is provided with through-hole in the bottom of Left-side support bar, in Left-side support
It is fixedly connected with the first sieve above the right side of bar, is fixedly connected with the second sieve above the left side of Right side support bar, first
The right end of sieve is fixedly connected with the left end of the second sieve, and through-hole is provided with below Left-side support bar, on Left-side support bar
It is fixedly connected with slide plate, the top of slide plate is fixedly connected with the bottom of the second sieve, the front side rotary type of the first sliding block on right side
It is connected with first connecting rod, is fixedly connected with the first fixed plate in the upper right of pedestal, the first fixed plate is located at the first sliding rail
Right side is fixedly connected with first motor in the first fixed plate, and the first turntable is fixedly connected on the output shaft of first motor,
The right part of first connecting rod is connect with the eccentric position rotary type of the first turntable, and is connected in the first turntable eccentric position rotary type
Two connecting rods, first support is fixedly connected in the upper right of pedestal, and second support is fixedly connected on the top of first support,
It is fixedly connected with the second sliding rail in the lower right of second support, slidingtype is connected with the second sliding block on the second sliding rail, and second
The top of connecting rod is connect with the second sliding block rotary type, and rotary type is connected with third connecting rod on the second sliding block, in second support
Lower section is fixedly connected with sliding sleeve, and sliding sleeve is located at the left side of the second sliding rail, and slide bar is connected in sliding sleeve inner sliding type, third connecting rod
The right part rotary type of top and slide bar connects, and is fixedly connected with baffle in the right part of slide bar, is fixedly connected on the left of baffle
First spring, the right side of sliding sleeve are fixedly connected with the left end of the first spring, and is fixedly connected in the lower left of second support
Three sliding rails, slidingtype is connected with third sliding block on third sliding rail, is fixedly connected on the right side of the left end and third sliding block of slide bar,
The bottom end of third sliding block is fixedly connected with the second fixed plate, and in the bottom end of the second fixed plate, uniformly there are three poke rods for connection.
Preferably, further include having tremie pipe, funnel and guide rod, tremie pipe be fixedly connected in the left end of second support,
It is fixedly connected with funnel on the top of tremie pipe, pilot hole is provided in the bottom of tremie pipe, is connected in pilot hole inner sliding type
Guide rod, the left side of third sliding block are fixedly connected with the right end of guide rod, are provided with feed opening on the guide bar.
Preferably, further include having the first strut, the second strut, the second motor, third strut, bearing, shaft and stirring rod,
It is fixedly connected with the first strut below the left side of blanking bar, the second strut is fixedly connected in the lower left of the first strut,
It is fixedly connected with the second motor on the right side of the second strut, third strut is fixedly connected in the lower right of the first strut,
The bottom end of third strut is fixedly connected with bearing, in bearing interference be connected with shaft, the output shaft of the second motor and shaft
Left end is fixedly connected, and is uniformly connected there are five stirring rod in the right part of shaft, five stirring rods are located at the lower section of tremie pipe.
Preferably, further include having third fixed plate, third motor, the second turntable, second spring and tup, in tremie pipe
Left side is fixedly connected with third fixed plate, and third fixed plate is located at the top of pilot hole, solid in the front side left part of third fixed plate
Surely be connected with third motor, on the output shaft of third motor interference be connected with the second turntable, fixed at the top of the second turntable
It is connected with second spring, tup is fixedly connected on the top of second spring.
Preferably, further include having third holder, the 4th fixed plate, first pulley, the 4th motor, the second belt wheel and transmission
Band is fixedly connected on the secondary support bracket there are two third holder, and two third holders are located at the right side of funnel, in two third branch
The top of frame is fixedly connected with the 4th fixed plate, and first pulley is connected in the front side left part rotary type of the 4th fixed plate,
The front side right part of four fixed plates is fixedly connected with the 4th motor, on the output shaft of the 4th motor interference be connected with the second belt wheel,
First pulley is connect by conveyer belt with the second belt wheel.
Operation principle：When user needs in use, the sandstone that needs screen are put on the first sieve first, then
Restart first motor, first motor drives the first turntable to rotate by output shaft, and the rotation of the first turntable drives first connecting rod left
It moves right, first connecting rod, which moves left and right, drives the first sliding block to move left and right, and the first sliding block, which moves left and right, drives support plate or so to move
Dynamic, support plate, which moves left and right, drives supporting rod, the first sieve and the second sieve in support plate to move left and right, the first sieve and the
Two sieves, which move left and right, screens sandstone, and the rotation of the first turntable drives second connecting rod to move up and down, and is moved down on second connecting rod
Dynamic that the second sliding block is driven to move up and down, the second sliding block, which moves up and down, drives third connecting rod to move left and right, and third connecting rod moves left and right
Band moving slide-bar moves left and right, and slide bar, which moves left and right, drives third sliding block to move left and right, and it is solid that third sliding block moves left and right drive second
Fixed board and poke rod move left and right, and poke rod moves left and right the work(stirred to the sandstone on the first sieve and the second sieve
Can, when after use, close first motor.
Because further including having tremie pipe, funnel and guide rod, it is fixedly connected with tremie pipe in the left end of second support, under
The top of expects pipe is fixedly connected with funnel, and pilot hole is provided in the bottom of tremie pipe, and guiding is connected in pilot hole inner sliding type
Bar, the left side of third sliding block are fixedly connected with the right end of guide rod, are provided with feed opening on the guide bar.When in use, first
It needs the sandstone screened to be put into funnel, drives guide rod to move left and right because third sliding block moves left and right, when on guide rod
When feed opening coordinates with tremie pipe, the sandstone in funnel are fallen to by feed opening on the first sieve, to reach the work(of blanking
Energy.
Because further including having the first strut, the second strut, the second motor, third strut, bearing, shaft and stirring rod,
It is fixedly connected with the first strut below the left side of blanking bar, the second strut is fixedly connected in the lower left of the first strut,
It is fixedly connected with the second motor on the right side of second strut, third strut is fixedly connected in the lower right of the first strut,
The bottom end of three struts is fixedly connected with bearing, in bearing interference be connected with shaft, the output shaft of the second motor and a left side for shaft
End is fixedly connected, and is uniformly connected there are five stirring rod in the right part of shaft, five stirring rods are located at the lower section of tremie pipe.Work as needs
In use, starting the second motor first, the second motor drives shaft to rotate by output shaft, and shaft rotation drives five stirring rods
Rotation, five stirring rod rotations to the sandstone that tremie pipe gets off just stir, to reach the function being stirred to sandstone.
Because further including having third fixed plate, third motor, the second turntable, second spring and tup, on a left side for tremie pipe
Side is fixedly connected with third fixed plate, and third fixed plate is located at the top of pilot hole, is fixed in the front side left part of third fixed plate
Be connected with third motor, on the output shaft of third motor interference be connected with the second turntable, the second turntable top fix connect
It is connected to second spring, tup is fixedly connected on the top of second spring.So when in use, start third motor first, the
Three motors drive the rotation of the second turntable, the rotation of the second turntable that second spring rotation, second spring is driven to rotate band by output shaft
Dynamic tup rotation, tup rotation tap tremie pipe, and the function of promoting blanking is tapped to tremie pipe to reach.
Because further including having third holder, the 4th fixed plate, first pulley, the 4th motor, the second belt wheel and conveyer belt,
It is fixedly connected in second support there are two third holder, two third holders are located at the right side of funnel, in two third holders
Top is fixedly connected with the 4th fixed plate, and first pulley is connected in the front side left part rotary type of the 4th fixed plate, solid the 4th
The front side right part of fixed board is fixedly connected with the 4th motor, on the output shaft of the 4th motor interference be connected with the second belt wheel, first
Belt wheel is connect by conveyer belt with the second belt wheel.So when in use, the sandstone that needs screen are poured on conveyer belt, then again
Starting the 4th motor, the 4th motor drives the second belt wheel to rotate by output shaft, and the rotation of the second belt wheel drives conveyer belt rotation, from
And reach the function sandstone on transmission belt being transmitted in funnel.
（3）Advantageous effect
The present invention realizes the function of being screened to sandstone, not only realizes the function of quickly being screened to sandstone, but also
The function being transmitted to sandstone is also achieved, the present invention is with easy to use, safe to use, easy to operate, manufacturing cost is low
The features such as.
Description of the drawings
Fig. 1 is the main structure diagram of the first of the invention.
Fig. 2 is second of main structure diagram of the invention.
Fig. 3 is the third main structure diagram of the invention.
Fig. 4 is the main structure diagram of the 4th kind of the present invention.
Fig. 5 is the main structure diagram of the 5th kind of the present invention.
Label in attached drawing be：1- pedestals, the first sliding rails of 2-, the first sliding blocks of 3-, 4- support plates, 5- supporting rods, 6- first
Sieve, the second sieves of 7-, 8- through-holes, 9- slide plates, 10- first connecting rods, the first fixed plates of 11-, 12- first motors, first turn of 13-
Disk, 14- second connecting rods, 15- first supports, 16- second supports, the second sliding rails of 17-, the second sliding blocks of 18-, 19- third connecting rods,
20- sliding sleeves, 21- slide bars, 22- baffles, the first springs of 23-, 24- third sliding rails, 25- third sliding blocks, the second fixed plates of 26-, 27-
Poke rod, 28- tremie pipes, 29- funnels, 30- pilot holes, 31- guide rods, 32- feed openings, the first struts of 33-, 34- second
Bar, the second motors of 35-, 36- third struts, 37- bearings, 38- shafts, 39- stirring rods, 40- third fixed plates, 41- third electricity
Machine, the second turntables of 42-, 43- second springs, 44- tups, 45- third holders, the 4th fixed plates of 46-, 47- first pulleys, 48-
4th motor, the second belt wheels of 49-, 50- conveyer belts.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of construction site includes as shown in Figs. 1-5 pedestal 1, the first sliding rail 2, the first sliding block with quickly screening sandstone device
3, support plate 4, supporting rod 5, the first sieve 6, the second sieve 7, slide plate 9, first connecting rod 10, the first fixed plate 11, first motor
12, the first turntable 13, second connecting rod 14, first support 15, the first strut 33, the second sliding rail 17, the second sliding block 18, third connecting rod
19, sliding sleeve 20, slide bar 21, baffle 22, the first spring 23, third sliding rail 24, third sliding block 25, the second fixed plate 26 and poke rod
27, the first sliding rail 2 is fixedly connected on pedestal 1, there are two the first sliding blocks 3 for slidingtype connection on the first sliding rail 2, at two
It is fixedly connected with support plate 4 on first sliding block 3, it is symmetrical in support plate 4 to be fixedly connected with supporting rod 5, in Left-side support
The bottom of bar 5 is provided with through-hole 8, the first sieve 6 is fixedly connected with above the right side of Left-side support bar 5, in Right side support bar 5
It is fixedly connected with the second sieve 7 above left side, the right end of the first sieve 6 is fixedly connected with the left end of the second sieve 7, in left side branch
The lower section of strut 5 is provided with through-hole 8, and slide plate 9, the top of slide plate 9 and the second sieve 7 are fixedly connected on Left-side support bar 5
Bottom is fixedly connected, and on right side, the front side rotary type of the first sliding block 3 is connected with first connecting rod 10, solid in the upper right of pedestal 1
Surely it is connected with the first fixed plate 11, the first fixed plate 11 is located at the right side of the first sliding rail 2, is fixedly connected in the first fixed plate 11
There is first motor 12, the first turntable 13, the right part of first connecting rod 10 and are fixedly connected on the output shaft of first motor 12
The eccentric position rotary type of one turntable 13 connects, and second connecting rod 14 is connected in 13 eccentric position rotary type of the first turntable, the bottom of at
The upper right of seat 1 is fixedly connected with first support 15, and second support 16 is fixedly connected on the top of first support 15, the
The lower right of two holders 16 is fixedly connected with the second sliding rail 17, and slidingtype is connected with the second sliding block 18 on the second sliding rail 17,
The top of second connecting rod 14 is connect with 18 rotary type of the second sliding block, and rotary type is connected with third connecting rod 19 on the second sliding block 18,
It is fixedly connected with sliding sleeve 20 in the lower section of second support 16, sliding sleeve 20 is located at the left side of the second sliding rail 17, the sliding in sliding sleeve 20
Formula is connected with slide bar 21, and the top of third connecting rod 19 is connect with the right part rotary type of slide bar 21, fixes and connects in the right part of slide bar 21
It is connected to baffle 22, the first spring 23, the left end on the right side of sliding sleeve 20 and the first spring 23 are fixedly connected in the left side of baffle 22
It is fixedly connected, third sliding rail 24 is fixedly connected in the lower left of second support 16, slidingtype connects on third sliding rail 24
There are third sliding block 25, the left end of slide bar 21 to be fixedly connected with the right side of third sliding block 25, fixes and connect in the bottom end of third sliding block 25
It is connected to the second fixed plate 26, uniformly there are three poke rods 27 for connection in the bottom end of the second fixed plate 26.
Embodiment 2
A kind of construction site includes as shown in Figs. 1-5 pedestal 1, the first sliding rail 2, the first sliding block with quickly screening sandstone device
3, support plate 4, supporting rod 5, the first sieve 6, the second sieve 7, slide plate 9, first connecting rod 10, the first fixed plate 11, first motor
12, the first turntable 13, second connecting rod 14, first support 15, the first strut 33, the second sliding rail 17, the second sliding block 18, third connecting rod
19, sliding sleeve 20, slide bar 21, baffle 22, the first spring 23, third sliding rail 24, third sliding block 25, the second fixed plate 26 and poke rod
27, the first sliding rail 2 is fixedly connected on pedestal 1, there are two the first sliding blocks 3 for slidingtype connection on the first sliding rail 2, at two
It is fixedly connected with support plate 4 on first sliding block 3, it is symmetrical in support plate 4 to be fixedly connected with supporting rod 5, in Left-side support
The bottom of bar 5 is provided with through-hole 8, the first sieve 6 is fixedly connected with above the right side of Left-side support bar 5, in Right side support bar 5
It is fixedly connected with the second sieve 7 above left side, the right end of the first sieve 6 is fixedly connected with the left end of the second sieve 7, in left side branch
The lower section of strut 5 is provided with through-hole 8, and slide plate 9, the top of slide plate 9 and the second sieve 7 are fixedly connected on Left-side support bar 5
Bottom is fixedly connected, and on right side, the front side rotary type of the first sliding block 3 is connected with first connecting rod 10, solid in the upper right of pedestal 1
Surely it is connected with the first fixed plate 11, the first fixed plate 11 is located at the right side of the first sliding rail 2, is fixedly connected in the first fixed plate 11
There is first motor 12, the first turntable 13, the right part of first connecting rod 10 and are fixedly connected on the output shaft of first motor 12
The eccentric position rotary type of one turntable 13 connects, and second connecting rod 14 is connected in 13 eccentric position rotary type of the first turntable, the bottom of at
The upper right of seat 1 is fixedly connected with first support 15, and second support 16 is fixedly connected on the top of first support 15, the
The lower right of two holders 16 is fixedly connected with the second sliding rail 17, and slidingtype is connected with the second sliding block 18 on the second sliding rail 17,
The top of second connecting rod 14 is connect with 18 rotary type of the second sliding block, and rotary type is connected with third connecting rod 19 on the second sliding block 18,
It is fixedly connected with sliding sleeve 20 in the lower section of second support 16, sliding sleeve 20 is located at the left side of the second sliding rail 17, the sliding in sliding sleeve 20
Formula is connected with slide bar 21, and the top of third connecting rod 19 is connect with the right part rotary type of slide bar 21, fixes and connects in the right part of slide bar 21
It is connected to baffle 22, the first spring 23, the left end on the right side of sliding sleeve 20 and the first spring 23 are fixedly connected in the left side of baffle 22
It is fixedly connected, third sliding rail 24 is fixedly connected in the lower left of second support 16, slidingtype connects on third sliding rail 24
There are third sliding block 25, the left end of slide bar 21 to be fixedly connected with the right side of third sliding block 25, fixes and connect in the bottom end of third sliding block 25
It is connected to the second fixed plate 26, uniformly there are three poke rods 27 for connection in the bottom end of the second fixed plate 26.
Further include having tremie pipe 28, funnel 29 and guide rod 31, tremie pipe is fixedly connected in the left end of second support 16
28, it is fixedly connected with funnel 29 on the top of tremie pipe 28, pilot hole 30 is provided in the bottom of tremie pipe 28, in pilot hole 30
Slidingtype is connected with guide rod 31, and the left side of third sliding block 25 is fixedly connected with the right end of guide rod 31, is opened on guide rod 31
There is feed opening 32.
Embodiment 3
A kind of construction site includes as shown in Figs. 1-5 pedestal 1, the first sliding rail 2, the first sliding block with quickly screening sandstone device
3, support plate 4, supporting rod 5, the first sieve 6, the second sieve 7, slide plate 9, first connecting rod 10, the first fixed plate 11, first motor
12, the first turntable 13, second connecting rod 14, first support 15, the first strut 33, the second sliding rail 17, the second sliding block 18, third connecting rod
19, sliding sleeve 20, slide bar 21, baffle 22, the first spring 23, third sliding rail 24, third sliding block 25, the second fixed plate 26 and poke rod
27, the first sliding rail 2 is fixedly connected on pedestal 1, there are two the first sliding blocks 3 for slidingtype connection on the first sliding rail 2, at two
It is fixedly connected with support plate 4 on first sliding block 3, it is symmetrical in support plate 4 to be fixedly connected with supporting rod 5, in Left-side support
The bottom of bar 5 is provided with through-hole 8, the first sieve 6 is fixedly connected with above the right side of Left-side support bar 5, in Right side support bar 5
It is fixedly connected with the second sieve 7 above left side, the right end of the first sieve 6 is fixedly connected with the left end of the second sieve 7, in left side branch
The lower section of strut 5 is provided with through-hole 8, and slide plate 9, the top of slide plate 9 and the second sieve 7 are fixedly connected on Left-side support bar 5
Bottom is fixedly connected, and on right side, the front side rotary type of the first sliding block 3 is connected with first connecting rod 10, solid in the upper right of pedestal 1
Surely it is connected with the first fixed plate 11, the first fixed plate 11 is located at the right side of the first sliding rail 2, is fixedly connected in the first fixed plate 11
There is first motor 12, the first turntable 13, the right part of first connecting rod 10 and are fixedly connected on the output shaft of first motor 12
The eccentric position rotary type of one turntable 13 connects, and second connecting rod 14 is connected in 13 eccentric position rotary type of the first turntable, the bottom of at
The upper right of seat 1 is fixedly connected with first support 15, and second support 16 is fixedly connected on the top of first support 15, the
The lower right of two holders 16 is fixedly connected with the second sliding rail 17, and slidingtype is connected with the second sliding block 18 on the second sliding rail 17,
The top of second connecting rod 14 is connect with 18 rotary type of the second sliding block, and rotary type is connected with third connecting rod 19 on the second sliding block 18,
It is fixedly connected with sliding sleeve 20 in the lower section of second support 16, sliding sleeve 20 is located at the left side of the second sliding rail 17, the sliding in sliding sleeve 20
Formula is connected with slide bar 21, and the top of third connecting rod 19 is connect with the right part rotary type of slide bar 21, fixes and connects in the right part of slide bar 21
It is connected to baffle 22, the first spring 23, the left end on the right side of sliding sleeve 20 and the first spring 23 are fixedly connected in the left side of baffle 22
It is fixedly connected, third sliding rail 24 is fixedly connected in the lower left of second support 16, slidingtype connects on third sliding rail 24
There are third sliding block 25, the left end of slide bar 21 to be fixedly connected with the right side of third sliding block 25, fixes and connect in the bottom end of third sliding block 25
It is connected to the second fixed plate 26, uniformly there are three poke rods 27 for connection in the bottom end of the second fixed plate 26.
Further include having tremie pipe 28, funnel 29 and guide rod 31, tremie pipe is fixedly connected in the left end of second support 16
28, it is fixedly connected with funnel 29 on the top of tremie pipe 28, pilot hole 30 is provided in the bottom of tremie pipe 28, in pilot hole 30
Slidingtype is connected with guide rod 31, and the left side of third sliding block 25 is fixedly connected with the right end of guide rod 31, is opened on guide rod 31
There is feed opening 32.
Further include having the first strut 33, the second strut 34, the second motor 35, third strut 36, bearing 37, shaft 38 and stirring
Bar 39 is mixed, the first strut 33 is fixedly connected with below the left side of blanking bar, is fixedly connected in the lower left of the first strut 33
There is the second strut 34, the second motor 35 is fixedly connected on the right side of the second strut 34, it is solid in the lower right of the first strut 33
Surely it is connected with third strut 36, bearing 37 is fixedly connected in the bottom end of third strut 36, interference, which is connected with, in bearing 37 turns
The output shaft of axis 38, the second motor 35 is fixedly connected with the left end of shaft 38, and in the uniform connection of the right part of shaft 38, there are five stir
Bar 39 is mixed, five stirring rods 39 are located at the lower section of tremie pipe 28.
Embodiment 4
A kind of construction site includes as shown in Figs. 1-5 pedestal 1, the first sliding rail 2, the first sliding block with quickly screening sandstone device
3, support plate 4, supporting rod 5, the first sieve 6, the second sieve 7, slide plate 9, first connecting rod 10, the first fixed plate 11, first motor
12, the first turntable 13, second connecting rod 14, first support 15, the first strut 33, the second sliding rail 17, the second sliding block 18, third connecting rod
19, sliding sleeve 20, slide bar 21, baffle 22, the first spring 23, third sliding rail 24, third sliding block 25, the second fixed plate 26 and poke rod
27, the first sliding rail 2 is fixedly connected on pedestal 1, there are two the first sliding blocks 3 for slidingtype connection on the first sliding rail 2, at two
It is fixedly connected with support plate 4 on first sliding block 3, it is symmetrical in support plate 4 to be fixedly connected with supporting rod 5, in Left-side support
The bottom of bar 5 is provided with through-hole 8, the first sieve 6 is fixedly connected with above the right side of Left-side support bar 5, in Right side support bar 5
It is fixedly connected with the second sieve 7 above left side, the right end of the first sieve 6 is fixedly connected with the left end of the second sieve 7, in left side branch
The lower section of strut 5 is provided with through-hole 8, and slide plate 9, the top of slide plate 9 and the second sieve 7 are fixedly connected on Left-side support bar 5
Bottom is fixedly connected, and on right side, the front side rotary type of the first sliding block 3 is connected with first connecting rod 10, solid in the upper right of pedestal 1
Surely it is connected with the first fixed plate 11, the first fixed plate 11 is located at the right side of the first sliding rail 2, is fixedly connected in the first fixed plate 11
There is first motor 12, the first turntable 13, the right part of first connecting rod 10 and are fixedly connected on the output shaft of first motor 12
The eccentric position rotary type of one turntable 13 connects, and second connecting rod 14 is connected in 13 eccentric position rotary type of the first turntable, the bottom of at
The upper right of seat 1 is fixedly connected with first support 15, and second support 16 is fixedly connected on the top of first support 15, the
The lower right of two holders 16 is fixedly connected with the second sliding rail 17, and slidingtype is connected with the second sliding block 18 on the second sliding rail 17,
The top of second connecting rod 14 is connect with 18 rotary type of the second sliding block, and rotary type is connected with third connecting rod 19 on the second sliding block 18,
It is fixedly connected with sliding sleeve 20 in the lower section of second support 16, sliding sleeve 20 is located at the left side of the second sliding rail 17, the sliding in sliding sleeve 20
Formula is connected with slide bar 21, and the top of third connecting rod 19 is connect with the right part rotary type of slide bar 21, fixes and connects in the right part of slide bar 21
It is connected to baffle 22, the first spring 23, the left end on the right side of sliding sleeve 20 and the first spring 23 are fixedly connected in the left side of baffle 22
It is fixedly connected, third sliding rail 24 is fixedly connected in the lower left of second support 16, slidingtype connects on third sliding rail 24
There are third sliding block 25, the left end of slide bar 21 to be fixedly connected with the right side of third sliding block 25, fixes and connect in the bottom end of third sliding block 25
It is connected to the second fixed plate 26, uniformly there are three poke rods 27 for connection in the bottom end of the second fixed plate 26.
Further include having tremie pipe 28, funnel 29 and guide rod 31, tremie pipe is fixedly connected in the left end of second support 16
28, it is fixedly connected with funnel 29 on the top of tremie pipe 28, pilot hole 30 is provided in the bottom of tremie pipe 28, in pilot hole 30
Slidingtype is connected with guide rod 31, and the left side of third sliding block 25 is fixedly connected with the right end of guide rod 31, is opened on guide rod 31
There is feed opening 32.
Further include having the first strut 33, the second strut 34, the second motor 35, third strut 36, bearing 37, shaft 38 and stirring
Bar 39 is mixed, the first strut 33 is fixedly connected with below the left side of blanking bar, is fixedly connected in the lower left of the first strut 33
There is the second strut 34, the second motor 35 is fixedly connected on the right side of the second strut 34, it is solid in the lower right of the first strut 33
Surely it is connected with third strut 36, bearing 37 is fixedly connected in the bottom end of third strut 36, interference, which is connected with, in bearing 37 turns
The output shaft of axis 38, the second motor 35 is fixedly connected with the left end of shaft 38, and in the uniform connection of the right part of shaft 38, there are five stir
Bar 39 is mixed, five stirring rods 39 are located at the lower section of tremie pipe 28.
Further include having third fixed plate 40, third motor 41, the second turntable 42, second spring 43 and tup 44, in blanking
The left side of pipe 28 is fixedly connected with third fixed plate 40, and third fixed plate 40 is located at the top of pilot hole 30, in third fixed plate
40 front side left part is fixedly connected with third motor 41, on the output shaft of third motor 41 interference be connected with the second turntable 42,
It is fixedly connected with second spring 43 at the top of the second turntable 42, tup 44 is fixedly connected on the top of second spring 43.
Further include having third holder 45, the 4th fixed plate 46, first pulley 47, the 4th motor 48, the second belt wheel 49 and passing
Band 50 is sent, is fixedly connected in second support 16 there are two third holder 45, two third holders 45 are located at the right side of funnel 29,
It is fixedly connected with the 4th fixed plate 46 on the top of two third holders 45, is connected in the front side left part rotary type of the 4th fixed plate 46
It is connected to first pulley 47, the 4th motor 48 is fixedly connected in the front side right part of the 4th fixed plate 46, in the defeated of the 4th motor 48
Interference is connected with the second belt wheel 49 on shaft, and first pulley 47 is connect by conveyer belt 50 with the second belt wheel 49.
Operation principle：When user needs in use, the sandstone that needs screen are put on the first sieve 6 first, so
After restart first motor 12, first motor 12 passes through output shaft and the rotation of the first turntable 13, the rotation of the first turntable 13 is driven to drive
First connecting rod 10 moves left and right, and first connecting rod 10, which moves left and right, drives the first sliding block 3 to move left and right, and the first sliding block 3 moves left and right
Support plate 4 is driven to move left and right, support plate 4 moves left and right supporting rod 5, the first sieve 6 and the second sieve driven in support plate 4
7 move left and right, and the first sieve 6 and the second sieve 7 are moved left and right and screened to sandstone, and the rotation of the first turntable 13 drives second to connect
Bar 14 moves up and down, and second connecting rod 14, which moves up and down, drives the second sliding block 18 to move up and down, and the second sliding block 18 moves up and down drive
Third connecting rod 19 moves left and right, and third connecting rod 19 moves left and right band moving slide-bar 21 and moves left and right, and slide bar 21 moves left and right drive the
Three sliding blocks 25 move left and right, and third sliding block 25, which moves left and right, drives the second fixed plate 26 and poke rod 27 to move left and right, poke rod
27 move left and right the function of being stirred to the sandstone on the first sieve 6 and the second sieve 7, when after use, closing first is electric
Machine 12.
Because further including having tremie pipe 28, funnel 29 and guide rod 31, in the case where the left end of second support 16 is fixedly connected with
Expects pipe 28, funnel 29 is fixedly connected on the top of tremie pipe 28, pilot hole 30 is provided in the bottom of tremie pipe 28, in pilot hole
30 inner sliding types are connected with guide rod 31, and the left side of third sliding block 25 is fixedly connected with the right end of guide rod 31, in guide rod 31
On be provided with feed opening 32.When in use, the sandstone that needs screen are put into funnel 29 first, because third sliding block 25 or so moves
It is dynamic that guide rod 31 is driven to move left and right, when the feed opening 32 on guide rod 31 coordinates with tremie pipe 28, the sandstone in funnel 29
It is fallen on the first sieve 6 by feed opening 32, to reach the function of blanking.
Because further including having the first strut 33, the second strut 34, the second motor 35, third strut 36, bearing 37, shaft 38
With stirring rod 39, it is fixedly connected with the first strut 33 below the left side of blanking bar, is fixed in the lower left of the first strut 33
It is connected with the second strut 34, the second motor 35 is fixedly connected on the right side of the second strut 34, it is right in the lower section of the first strut 33
Side is fixedly connected with third strut 36, and bearing 37 is fixedly connected in the bottom end of third strut 36, the interference connection in bearing 37
There are shaft 38, the output shaft of the second motor 35 to be fixedly connected with the left end of shaft 38, five are uniformly connected in the right part of shaft 38
A stirring rod 39, five stirring rods 39 are located at the lower section of tremie pipe 28.When it is desired to be used, start the second motor 35 first, the
Two motors 35 drive shaft 38 to rotate by output shaft, and the rotation of shaft 38 drives five stirring rods 39 to rotate, five stirring rods 39
It rotates and the sandstone that tremie pipe 28 gets off just stir, to reach the function being stirred to sandstone.
Because further including having third fixed plate 40, third motor 41, the second turntable 42, second spring 43 and tup 44,
The left side of tremie pipe 28 is fixedly connected with third fixed plate 40, and third fixed plate 40 is located at the top of pilot hole 30, solid in third
The front side left part of fixed board 40 is fixedly connected with third motor 41, on the output shaft of third motor 41 interference be connected with the second turntable
42, it is fixedly connected with second spring 43 at the top of the second turntable 42, tup 44 is fixedly connected on the top of second spring 43.
So when in use, starting third motor 41 first, third motor 41 drives the second turntable 42 to rotate by output shaft, second turn
The rotation of disk 42 drives second spring 43 to rotate, and the rotation of second spring 43 drives tup 44 to rotate, and tup 44 is rotated to tremie pipe 28
It is tapped, the function of promoting blanking is tapped to tremie pipe 28 to reach.
Because further including having third holder 45, the 4th fixed plate 46, first pulley 47, the 4th motor 48, the second belt wheel 49
With conveyer belt 50, it is fixedly connected in second support 16 there are two third holder 45, two third holders 45 are located at funnel 29
Right side is fixedly connected with the 4th fixed plate 46 on the top of two third holders 45, turns in the front side left part of the 4th fixed plate 46
Dynamic formula is connected with first pulley 47, the 4th motor 48 is fixedly connected in the front side right part of the 4th fixed plate 46, in the 4th motor
Interference is connected with the second belt wheel 49 on 48 output shaft, and first pulley 47 is connect by conveyer belt 50 with the second belt wheel 49.So
When in use, the sandstone that needs screen are poured on conveyer belt 50, then restarting the 4th motor 48, the 4th motor 48 is by defeated
Shaft drives the rotation of the second belt wheel 49, and the rotation of the second belt wheel 49 drives conveyer belt 50 to rotate, to reach the sand on transmission belt
Stone is transmitted to the function in funnel 29.
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 (5)
1. a kind of construction site quickly screening sandstone device, which is characterized in that include pedestal（1）, the first sliding rail（2）,
One sliding block（3）, support plate（4）, supporting rod（5）, the first sieve（6）, the second sieve（7）, slide plate（9）, first connecting rod（10）,
One fixed plate（11）, first motor（12）, the first turntable（13）, second connecting rod（14）, first support（15）, the first strut
（33）, the second sliding rail（17）, the second sliding block（18）, third connecting rod（19）, sliding sleeve（20）, slide bar（21）, baffle（22）, the first bullet
Spring（23）, third sliding rail（24）, third sliding block（25）, the second fixed plate（26）And poke rod（27）, in pedestal（1）Upper fixation is even
It is connected to the first sliding rail（2）, in the first sliding rail（2）There are two the first sliding blocks for upper slidingtype connection（3）, in two the first sliding blocks（3）
On be fixedly connected with support plate（4）, in support plate（4）It is above symmetrical to be fixedly connected with supporting rod（5）, in Left-side support bar
（5）Bottom be provided with through-hole（8）, in Left-side support bar（5）Right side above be fixedly connected with the first sieve（6）, in right side branch
Strut（5）Left side above be fixedly connected with the second sieve（7）, the first sieve（6）Right end and the second sieve（7）Left end it is solid
Fixed connection, in Left-side support bar（5）Lower section be provided with through-hole（8）, in Left-side support bar（5）On be fixedly connected with slide plate（9）, sliding
Plate（9）Top and the second sieve（7）Bottom be fixedly connected, in the first sliding block of right side（3）Front side rotary type be connected with
One connecting rod（10）, in pedestal（1）Upper right be fixedly connected with the first fixed plate（11）, the first fixed plate（11）Positioned at first
Sliding rail（2）Right side, in the first fixed plate（11）On be fixedly connected with first motor（12）, in first motor（12）Output shaft
On be fixedly connected with the first turntable（13）, first connecting rod（10）Right part and the first turntable（13）Eccentric position rotary type connect
It connects, in the first turntable（13）Eccentric position rotary type is connected with second connecting rod（14）, in pedestal（1）Upper right be fixedly connected
There is first support（15）, in first support（15）Top be fixedly connected with second support（16）, in second support（16）Under
Side right side is fixedly connected with the second sliding rail（17）, in the second sliding rail（17）Upper slidingtype is connected with the second sliding block（18）, second connects
Bar（14）Top and the second sliding block（18）Rotary type connects, in the second sliding block（18）Upper rotary type is connected with third connecting rod
（19）, in second support（16）Lower section be fixedly connected with sliding sleeve（20）, sliding sleeve（20）Positioned at the second sliding rail（17）Left side,
Sliding sleeve（20）Inner sliding type is connected with slide bar（21）, third connecting rod（19）Top and slide bar（21）Right part rotary type connection,
In slide bar（21）Right part be fixedly connected with baffle（22）, in baffle（22）Left side be fixedly connected with the first spring（23）, sliding
Set（20）Right side and the first spring（23）Left end be fixedly connected, in second support（16）Lower left be fixedly connected with
Three sliding rails（24）, in third sliding rail（24）Upper slidingtype is connected with third sliding block（25）, slide bar（21）Left end and third sliding block
（25）Right side be fixedly connected, in third sliding block（25）Bottom end be fixedly connected with the second fixed plate（26）, in the second fixed plate
（26）Bottom end uniformly connection there are three poke rod（27）.
2. a kind of construction site according to claim 1 quickly screening sandstone device, which is characterized in that further include under having
Expects pipe（28）, funnel（29）And guide rod（31）, in second support（16）Left end be fixedly connected with tremie pipe（28）, in blanking
Pipe（28）Top be fixedly connected with funnel（29）, in tremie pipe（28）Bottom be provided with pilot hole（30）, in pilot hole（30）
Inner sliding type is connected with guide rod（31）, third sliding block（25）Left side and guide rod（31）Right end be fixedly connected, be oriented to
Bar（31）On be provided with feed opening（32）.
3. a kind of construction site according to claim 2 quickly screening sandstone device, which is characterized in that further include having the
One strut（33）, the second strut（34）, the second motor（35）, third strut（36）, bearing（37）, shaft（38）And stirring rod
（39）, the first strut is fixedly connected with below the left side of blanking bar（33）, in the first strut（33）Lower left fix connect
It is connected to the second strut（34）, in the second strut（34）Right side be fixedly connected with the second motor（35）, in the first strut（33）'s
Lower right is fixedly connected with third strut（36）, in third strut（36）Bottom end be fixedly connected with bearing（37）, in bearing
（37）Interior interference is connected with shaft（38）, the second motor（35）Output shaft and shaft（38）Left end be fixedly connected, in shaft
（38）Right part uniformly connection there are five stirring rod（39）, five stirring rods（39）Positioned at tremie pipe（28）Lower section.
4. a kind of construction site according to claim 3 quickly screening sandstone device, which is characterized in that further include having the
Three fixed plates（40）, third motor（41）, the second turntable（42）, second spring（43）And tup（44）, in tremie pipe（28）'s
Left side is fixedly connected with third fixed plate（40）, third fixed plate（40）Positioned at pilot hole（30）Top, in third fixed plate
（40）Front side left part be fixedly connected with third motor（41）, in third motor（41）Output shaft on interference be connected with second turn
Disk（42）, in the second turntable（42）Top be fixedly connected with second spring（43）, in second spring（43）Top fix connect
It is connected to tup（44）.
5. a kind of construction site according to claim 4 quickly screening sandstone device, which is characterized in that further include having the
Three holders（45）, the 4th fixed plate（46）, first pulley（47）, the 4th motor（48）, the second belt wheel（49）And conveyer belt（50）,
In second support（16）On be fixedly connected there are two third holder（45）, two third holders（45）Positioned at funnel（29）The right side
Side, in two third holders（45）Top be fixedly connected with the 4th fixed plate（46）, in the 4th fixed plate（46）Front side it is left
Portion's rotary type is connected with first pulley（47）, in the 4th fixed plate（46）Front side right part be fixedly connected with the 4th motor（48）,
In the 4th motor（48）Output shaft on interference be connected with the second belt wheel（49）, first pulley（47）Pass through conveyer belt（50）With
Two belt wheels（49）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021967.6A CN108296160B (en) | 2018-01-10 | 2018-01-10 | Building site is with quick screening gravel and sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021967.6A CN108296160B (en) | 2018-01-10 | 2018-01-10 | Building site is with quick screening gravel and sand device |
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| CN108296160A true CN108296160A (en) | 2018-07-20 |
| CN108296160B CN108296160B (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021967.6A Active CN108296160B (en) | 2018-01-10 | 2018-01-10 | Building site is with quick screening gravel and sand device |
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| CN109304301A (en) * | 2018-11-14 | 2019-02-05 | 易聪 | A kind of rapeseed screening machine |
| CN110355085A (en) * | 2019-07-05 | 2019-10-22 | 衢州市联橙环保科技有限公司 | A kind of construction agitating type Sand screen |
| CN111036546A (en) * | 2019-12-16 | 2020-04-21 | 安徽玺佳信息科技有限公司 | Screening and collecting device for intermittent feeding type cereal seeds |
| CN111871762A (en) * | 2020-07-27 | 2020-11-03 | 谢芳杰 | Aggregate screening installation for concrete |
| CN112547524A (en) * | 2020-12-24 | 2021-03-26 | 施强 | Lobster size sorting unit |
| CN113522721A (en) * | 2021-06-22 | 2021-10-22 | 丰城市老实人食品有限公司 | A hot pepper size sorting unit for chilli sauce production usefulness |
| CN116037467A (en) * | 2023-03-30 | 2023-05-02 | 潍坊高崖仙月葡萄酒酿造有限公司 | Grape sorter is used in grape wine processing |
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| CN206622307U (en) * | 2017-01-13 | 2017-11-10 | 陈伟平 | A kind of agricultural quick screening installation of selected soya seeds |
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| CN205762302U (en) * | 2016-05-12 | 2016-12-07 | 泉州品创知识产权服务有限公司 | A kind of grains of sand for building batch screening plant |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304301A (en) * | 2018-11-14 | 2019-02-05 | 易聪 | A kind of rapeseed screening machine |
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| CN110355085A (en) * | 2019-07-05 | 2019-10-22 | 衢州市联橙环保科技有限公司 | A kind of construction agitating type Sand screen |
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| CN111036546A (en) * | 2019-12-16 | 2020-04-21 | 安徽玺佳信息科技有限公司 | Screening and collecting device for intermittent feeding type cereal seeds |
| CN111036546B (en) * | 2019-12-16 | 2021-09-17 | 俞高武 | Screening and collecting device for intermittent feeding type cereal seeds |
| CN111871762A (en) * | 2020-07-27 | 2020-11-03 | 谢芳杰 | Aggregate screening installation for concrete |
| CN112547524A (en) * | 2020-12-24 | 2021-03-26 | 施强 | Lobster size sorting unit |
| CN113522721A (en) * | 2021-06-22 | 2021-10-22 | 丰城市老实人食品有限公司 | A hot pepper size sorting unit for chilli sauce production usefulness |
| CN116037467A (en) * | 2023-03-30 | 2023-05-02 | 潍坊高崖仙月葡萄酒酿造有限公司 | Grape sorter is used in grape wine processing |
| CN116037467B (en) * | 2023-03-30 | 2023-05-26 | 潍坊高崖仙月葡萄酒酿造有限公司 | Grape sorter is used in grape wine processing |
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Effective date of registration: 20200131 Address after: The Ji'nan Economic Development Zone Changxin Road, Changqing District of Ji'nan City, Shandong Province, No. 2012 250000 Applicant after: Ji'nan Changxin Construction Group Industrial Technology Co., Ltd. Address before: 337000 Pingxiang Hydropower Engineering Research Institute, 37 Anyuan Middle Avenue, Pingxiang City, Jiangxi Province Applicant before: Yu Yangkai |
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