CN216225383U - Grit sieving mechanism for civil engineering - Google Patents
Grit sieving mechanism for civil engineering Download PDFInfo
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- CN216225383U CN216225383U CN202220361083.7U CN202220361083U CN216225383U CN 216225383 U CN216225383 U CN 216225383U CN 202220361083 U CN202220361083 U CN 202220361083U CN 216225383 U CN216225383 U CN 216225383U
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Abstract
The utility model discloses a sand and stone screening device for civil engineering, which comprises a supporting frame, wherein a first screening plate is arranged on the supporting frame, a second screening plate is arranged below the first screening plate, filter screens for screening sand and stone are respectively arranged on the first screening plate and the second screening plate, a driving assembly for driving the first screening plate and the second screening plate to vibrate is fixed on one side of the top of the first screening plate, and a connecting assembly for detachably mounting the filter screens on the first screening plate and the second screening plate is also arranged on the first screening plate and the second screening plate.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, and particularly relates to a sand and stone screening device for civil engineering.
Background
With the rapid development of science and technology, the living standard of people is continuously improved, the urbanization range is wider and wider, buildings are higher and larger, all buildings are the results of labor of people, the building naturally needs raw materials, sand stones are one of the raw materials, but the sand stones contain stones which influence the stability of the building, so the sand stones need to be screened out, and the sand stone screening device is naturally used for screening the sand stones.
The filter screen of grit sieving mechanism works for a long time, breaks easily, and current grit sieving mechanism is because the filter screen is fixed inside the grit sieving mechanism, can't change, and whole grit sieving mechanism just need be changed when the filter screen damages, has wasted unnecessary money and wealth.
In addition, current sieving mechanism sieves the grit through filtering the iron net mostly, and filters the most transfixion of iron net for grit screening efficiency is lower, influences the efficiency of construction of engineering then.
In order to solve the technical problem, a sand screening device for civil engineering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the main technical problem of providing the sandstone screening device for civil engineering, which has the advantages of simple structure, high working efficiency and good screening effect, is convenient to replace a filter screen, and particularly can drive sandstone to vibrate and filter, so as to prevent large-particle sandstone from blocking the filter screen.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a grit sieving mechanism for civil engineering, which comprises a supporting rack, be provided with first screening board and second screening board on the support frame, and first screening board and second screening board separate the certain distance and be parallel arrangement from top to bottom, all be provided with on first screening board and the second screening board and be used for carrying out the filter screen that sieves to the grit, all be provided with on first screening board and the second screening board and be used for dismantling the coupling assembling who connects the filter screen, top one side of first screening board is fixed with and is used for driving first screening board and second screening board and carry out the drive assembly who shakes.
The following is a further optimization of the above technical solution of the present invention:
the equal fixedly connected with in position department that is close to first screening board on the support frame has a plurality of vibrations telescopic link, the other end and the first screening board fixed connection of vibrations telescopic link.
Further optimization: all articulated on four angles in bottom of first screening board have the connecting rod, and the other end of connecting rod all articulates with second screening board.
Further optimization: the drive assembly comprises a two-way motor, rotary tables are symmetrically arranged on two power output ends of the two-way motor, a transmission rod is hinged to the other side wall of each rotary table, close to the outer side edge, and the other end of each transmission rod is hinged to the second screening plate.
Further optimization: coupling assembling sets up a plurality of mounting panels in the filter screen both sides including the symmetry, has all seted up a plurality of mounting grooves on first screening board and the second screening board, mounting panel and the mounting groove looks adaptation that corresponds.
Further optimization: the first screening board and the second screening upper plate are both provided with installation cavities, rotating handles are arranged at positions above the installation cavities, rotating shafts are fixedly connected to the bottom ends of the rotating handles, and the other ends of the rotating shafts extend into the installation cavities and are fixedly connected with first bevel gears.
Further optimization: threaded rods are rotatably connected to the inner walls of the two sides of the mounting cavity, two threaded rods are fixedly connected to one ends, close to each other, of the two threaded rods, and the second bevel gears are meshed with the first bevel gears.
Further optimization: equal threaded connection has the drive block on the threaded rod, equal fixedly connected with joint baffle on the lateral wall that the drive block deviates from each other, and the other end of joint baffle runs through the installation cavity and extends to in the mounting groove.
Further optimization: the two side walls of the driving block are symmetrically provided with guide blocks, guide grooves are formed in the positions, corresponding to the guide blocks, of the inner walls of the two sides of the installation cavity, and the guide blocks are matched with the guide grooves.
Further optimization: the top fixedly connected with roof of support frame, install the guide fill on the roof.
By adopting the technical scheme, the sand screening device is simple in structure, high in working efficiency and good in screening effect, the filter screen is convenient to replace, sand can be particularly driven to vibrate and filter, and large-particle sand can be prevented from blocking the filter screen.
Carry out dual screening to the grit through the filter screen on first screening board and the second screening board to can effectively filter rubble and sand body, improve the screening effect of grit, thereby improve the grit utilization ratio, be worth extensively pushing away.
Drive first screening board and second screening board through drive assembly and shake, thereby it shakes and filters to drive the filter screen, thereby effectively avoid plugging up the filter screen because of large granule grit, influence the problem of filterable efficiency, thereby the purpose that screening efficiency is high has been realized, can filter the grit fast, guarantee construction's process, the user is felt to construction-used grit sieving mechanism's experience to have improved, current market's demand is satisfied, construction-used grit sieving mechanism's practicality and usability have been improved, the problem of construction-used grit sieving mechanism screening efficiency low in the past has been solved.
Realized the filter screen through coupling assembling and be connected with dismantling of first screening board or second screening board, the effectual filter screen long-term work who has solved grit sieving mechanism, breaks easily, and current grit sieving mechanism is because the filter screen is fixed inside the grit sieving mechanism, and can't be changed, and whole grit sieving mechanism just needs to be changed when the filter screen damages, has wasted the problem of unnecessary money.
The utility model is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the vibration extension rod according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a filter screen according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connecting component according to an embodiment of the present invention.
In the figure: 1-a first screening plate; 2-a second screening plate; 3-a support frame; 4, filtering the filter screen; 5-a drive assembly; 51-a bi-directional motor; 52-a turntable; 53-a transmission rod; 6-a top plate; 7-a material guide hopper; 8-vibrating the telescopic rod; 81-casing tube; 82-a vibrating spring; 83-inner rod; 9-a connecting assembly; 91-turning handle; 92-a rotating shaft; 93-a first bevel gear; 94-second bevel gear; 95-threaded rod; 96-a drive block; 97-a guide block; 98-clamping the baffle; 99-mounting a plate; 100-mounting grooves; 10-connecting rod.
Detailed Description
Please refer to fig. 1-5, a gravel screening device for civil engineering, includes support frame 3, be provided with first screening board 1 and second screening board 2 on support frame 3, and first screening board 1 and second screening board 2 interval certain distance are parallel arrangement from top to bottom, all be provided with filter screen 4 that is used for carrying out the screening to the grit on first screening board 1 and the second screening board 2, all be provided with on first screening board 1 and the second screening board 2 and be used for dismantling coupling assembling 9 who connects filter screen 4, top one side of first screening board 1 is fixed with and is used for driving drive assembly 5 that first screening board 1 and second screening board 2 vibrate.
Design like this, when specifically using, when screening the grit, carry out dual screening to the grit through filter screen 4 on first screening board 1 and the second screening board 2 to can effectively filter rubble and sand body, improve the screening effect of grit, thereby improve the grit utilization ratio, be worth extensively pushing away.
And drive first screening board 1 and the vibrations of second screening board 2 through drive assembly 5, thereby it shakes and filters to drive filter screen 4, thereby effectively avoid plugging up filter screen 4 because of large granule grit, influence filterable efficiency's problem, thereby the purpose of high screening efficiency has been realized, can filter the grit fast, guarantee construction's process, the user is felt to construction-used grit sieving mechanism's experience has been improved, current market's demand is satisfied, construction-used grit sieving mechanism's practicality and usability have been improved, the problem of construction-used grit sieving mechanism screening efficiency low in the past has been solved.
In addition, realized dismantling of filter screen 4 through coupling assembling 9, the effectual filter screen 4 long-term work of having solved grit sieving mechanism, break easily, and current grit sieving mechanism is because filter screen 4 is fixed inside the grit sieving mechanism, can't change, and whole grit sieving mechanism just needs to be changed when filter screen 4 damages, has wasted the problem of unnecessary money and money.
As shown in fig. 1, a plurality of vibration telescopic rods 8 are fixedly connected to the supporting frame 3 at positions close to the first screening plate 1, and the other ends of the vibration telescopic rods 8 are fixedly connected to the first screening plate 1.
As shown in fig. 1 and 3, the telescopic vibrating rod 8 includes a sleeve 81 fixedly connected to the support frame 3, an inner rod 83 is slidably connected to the sleeve 81, and the other end of the inner rod 83 is fixedly connected to the first sieving plate 1.
A vibration spring 82 is arranged between the inner wall of the sleeve 81 and the inner rod 83, and two ends of the vibration spring 82 are fixedly connected with the sleeve 81 and the inner rod 83 respectively.
As shown in fig. 1 and 2, four corners of the bottom of the first sieving plate 1 are hinged with connecting rods 10, and the other ends of the connecting rods 10 are hinged with the second sieving plate 2.
The driving assembly 5 comprises a two-way motor 51, two power output ends of the two-way motor 51 are symmetrically provided with rotating discs 52, one side wall of each rotating disc 52, which deviates from each other, is hinged with a transmission rod 53 close to the outer side edge, and the other end of the transmission rod 53 is hinged with the second screening plate 2.
Start two-way motor 51, two-way motor 51 rotates and drives carousel 52 and rotate, and carousel 52 rotates and drives transfer line 53 and removes, and transfer line 53 removes and drives second screening board 2 and carry out reciprocal quick travel round first screening board 1 through connecting rod 10 to realize the vibrations of second screening board 2, and then drive filter screen 4 and shake and filter.
Due to the mutual action of force, the second screening plate 2 generates a stretching force to the first screening plate 1 to drive the first screening plate 1 to move back and forth, so that the first screening plate 1 is vibrated, and the filter screen 4 is driven to vibrate and filter.
Design like this, avoid the grit all to pile up together when filtering, lead to the large granule grit to plug up filter screen 4, influence the problem of filterable efficiency, realized the purpose that screening efficiency is high, can filter the grit fast, guarantee construction's process, improved the user and felt the experience of grit sieving mechanism for the construction.
As shown in fig. 1, 3 and 5, the connection assembly 9 includes two mounting plates 99 symmetrically disposed at two sides of the filter screen 4, two mounting grooves 100 are disposed on the first screening plate 1 and the second screening plate 2, and the mounting plates 99 are matched with the corresponding mounting grooves 100.
As shown in fig. 5, the first screening plate 1 and the second screening plate 2 are both provided with a mounting cavity, a rotating handle 91 is arranged above the mounting cavity, a rotating shaft 92 is fixedly connected to the bottom end of the rotating handle 91, and the other end of the rotating shaft 92 extends into the mounting cavity and is fixedly connected with a first bevel gear 93.
Threaded rods 95 are rotatably connected to the inner walls of the two sides of the mounting cavity, two second bevel gears 94 are fixedly connected to the ends, close to each other, of the two threaded rods 95, and the second bevel gears 94 are meshed with the first bevel gears 93.
Equal threaded connection has drive block 96 on the threaded rod 95, equal fixedly connected with joint baffle 98 on the lateral wall that drive block 96 deviates from each other, and the other end of joint baffle 98 runs through the installation cavity and extends to in the mounting groove 100.
The two side walls of the driving block 96 are symmetrically provided with guide blocks 97, the inner walls of the two sides of the mounting cavity are provided with guide grooves corresponding to the guide blocks 97, and the guide blocks 97 are matched with the guide grooves.
When the filter screen 4 needs to be replaced, the rotating handle 91 is rotated, the rotating handle 91 rotates to drive the rotating shaft 92 to rotate, the rotating shaft 92 rotates to drive the first bevel gear 93 to rotate, the first bevel gear 93 and the second bevel gear 94 are meshed for transmission, the threaded rod 95 is driven to rotate, the threaded rod 95 rotates to drive the driving block 96 to move, the driving block 96 drives the clamping baffle 98 to move along the guide groove through the guide block 97, the clamping baffle 98 is completely moved into the installation cavity, at the moment, the clamping limit of the clamping baffle 98 on the installation plate 99 is removed, the fixed connection between the filter screen 4 and the first screening plate 1 or the second screening plate 2 is removed, and the filter screen 4 is detached.
Design like this, only need to rotate the turning handle 91 and just can dismantle filter screen 4 gets off, easy operation is convenient, the work degree of difficulty and the working strength of staff have been alleviateed, work efficiency is improved, simultaneously effectual filter screen 4 long-term work of having solved grit sieving mechanism, break easily, and current grit sieving mechanism is because filter screen 4 is fixed inside the grit sieving mechanism, can't change, whole grit sieving mechanism just needs to be changed when filter screen 4 damages, the unnecessary problem of money and property has been wasted.
As shown in fig. 1, a top plate 6 is fixedly connected to the top of the support frame 3, and a material guide hopper 7 is installed on the top plate 6, so that the material is conveniently fed into the equipment through the arrangement of the material guide hopper 7.
When the device is used specifically, the bidirectional motor 51 is started, and meanwhile, sand and stones are conveyed into the device through the material guide hopper 7.
The bidirectional motor 51 rotates to drive the rotary table 52 to rotate, the rotary table 52 rotates to drive the transmission rod 53 to move, and the transmission rod 53 moves to drive the second screening plate 2 to reciprocate and move rapidly around the first screening plate 1 through the connecting rod 10, so that vibration filtering of the second screening plate 2 is realized.
Because the effect of the power is mutual, second screening board 2 produces the tensile force to first screening board 1, drives first screening board 1 and carries out reciprocating motion to realize the vibrations of first screening board 1 and filter.
Then from the grit that gets into in the guide fill 7 fall first screening board 1 on, first screening board 1 shakes it and filters, and the grit after the filtration falls to second screening board 2 on shakes and filters, and the grit through second screening board 2 filtration falls into in collecting the container.
After a batch of sand is filtered, the sand on the first screening plate 1 and the sand on the second screening plate 2 are classified and collected.
When the filter screen 4 needs to be replaced, the rotating handle 91 is rotated, the rotating handle 91 rotates to drive the rotating shaft 92 to rotate, the rotating shaft 92 rotates to drive the first bevel gear 93 to rotate, the first bevel gear 93 and the second bevel gear 94 are meshed for transmission, the threaded rod 95 is driven to rotate, the threaded rod 95 rotates to drive the driving block 96 to move, the driving block 96 drives the clamping baffle 98 to move along the guide groove through the guide block 97, the clamping baffle 98 is completely moved into the installation cavity, at the moment, the clamping limit of the clamping baffle 98 on the installation plate 99 is removed, the fixed connection between the filter screen 4 and the first screening plate 1 and the second screening plate 2 is removed, and the filter screen 4 is detached to be replaced.
After the filter screen is replaced, the filter screen 4 is installed on the first screening plate 1 or the second screening plate 2, the rotating handle 91 is rotated reversely, the rotating handle 91 rotates to drive the rotating shaft 92 to rotate, the rotating shaft 92 rotates to drive the first bevel gear 93 to rotate, the first bevel gear 93 and the second bevel gear 94 are meshed for transmission, so that the threaded rod 95 is driven to rotate, the threaded rod 95 rotates to drive the driving block 96 to move, the driving block 96 drives the clamping baffle 98 to move along the guide groove through the guide block 97, the clamping baffle 98 is completely moved into the installation groove, at the moment, clamping limitation of the clamping baffle 98 on the installation plate 99 is realized, fixed connection between the filter screen 4 and the first screening plate 1 and the second screening plate 2 is realized, and installation of the filter screen 4 is completed.
By adopting the technical scheme, the sand screening device is simple in structure, high in working efficiency and good in screening effect, the filter screen 4 is convenient to replace, sand can be particularly driven to vibrate and filter, and large-particle sand can be prevented from blocking the filter screen 4.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims.
Claims (10)
1. The utility model provides a grit sieving mechanism for civil engineering, includes support frame (3), its characterized in that: be provided with first screening board (1) and second screening board (2) on support frame (3), and first screening board (1) and second screening board (2) interval certain distance are parallel arrangement from top to bottom, all be provided with on first screening board (1) and the second screening board (2) and be used for carrying out the filter screen (4) that filter to the grit, all be provided with on first screening board (1) and the second screening board (2) and be used for dismantling coupling assembling (9) of connecting filter screen (4), top one side of first screening board (1) is fixed with drive assembly (5) that are used for driving first screening board (1) and second screening board (2) and carry out vibrations.
2. The sand screening device for civil engineering as claimed in claim 1, wherein: the equal fixedly connected with in position department that is close to first screening board (1) on support frame (3) has a plurality of vibrations telescopic link (8), the other end and first screening board (1) fixed connection of vibrations telescopic link (8).
3. The sand screening device for civil engineering as claimed in claim 2, characterized in that: all articulated on four angles in bottom of first screening board (1) have connecting rod (10), and the other end of connecting rod (10) all articulates with second screening board (2).
4. The sand screening device for civil engineering as claimed in claim 3, characterized in that: the driving assembly (5) comprises a two-way motor (51), two power output ends of the two-way motor (51) are symmetrically provided with rotating discs (52), the other side wall of each rotating disc (52) is hinged to a transmission rod (53) close to the outer side edge, and the other end of each transmission rod (53) is hinged to the second screening plate (2).
5. The sand screening device for civil engineering as claimed in claim 4, characterized in that: coupling assembling (9) all seted up a plurality of mounting grooves (100) including symmetry setting a plurality of mounting panels (99) in filter screen (4) both sides on first screening board (1) and second screening board (2), mounting panel (99) and mounting groove (100) looks adaptation that corresponds.
6. The sand screening device for civil engineering as claimed in claim 5, characterized in that: all be provided with the installation cavity on first screening board (1) and second screening board (2), the top position department of installation cavity all is provided with turning handle (91), bottom fixedly connected with pivot (92) of turning handle (91), and the other end of pivot (92) extends to the installation cavity in and first bevel gear of fixedly connected with (93).
7. The sand screening device for civil engineering as claimed in claim 6, characterized in that: threaded rods (95) are rotatably connected to the inner walls of the two sides of the mounting cavity, two threaded rods (95) are fixedly connected to one ends close to each other, and the second bevel gears (94) are meshed with the first bevel gears (93).
8. The sand screening device for civil engineering as claimed in claim 7, wherein: equal threaded connection has drive block (96) on threaded rod (95), equal fixedly connected with joint baffle (98) on the lateral wall that drive block (96) deviate from each other, and the other end of joint baffle (98) runs through in the installation cavity extends to mounting groove (100).
9. The sand screening device for civil engineering as claimed in claim 8, wherein: the two side walls of the driving block (96) are symmetrically provided with guide blocks (97), the inner walls of the two sides of the mounting cavity are provided with guide grooves corresponding to the guide blocks (97), and the guide blocks (97) are matched with the guide grooves.
10. The sand screening device for civil engineering as claimed in claim 9, wherein: the top of the supporting frame (3) is fixedly connected with a top plate (6), and a material guide hopper (7) is installed on the top plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361083.7U CN216225383U (en) | 2022-02-23 | 2022-02-23 | Grit sieving mechanism for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361083.7U CN216225383U (en) | 2022-02-23 | 2022-02-23 | Grit sieving mechanism for civil engineering |
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| Publication Number | Publication Date |
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| CN216225383U true CN216225383U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220361083.7U Active CN216225383U (en) | 2022-02-23 | 2022-02-23 | Grit sieving mechanism for civil engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430602A (en) * | 2022-08-11 | 2022-12-06 | 成都恒美盛生物科技有限公司 | High-precision microsphere screening equipment and method for producing facial filler |
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2022
- 2022-02-23 CN CN202220361083.7U patent/CN216225383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430602A (en) * | 2022-08-11 | 2022-12-06 | 成都恒美盛生物科技有限公司 | High-precision microsphere screening equipment and method for producing facial filler |
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