CN215466135U - A multistage screening sand machine for civil engineering - Google Patents
A multistage screening sand machine for civil engineering Download PDFInfo
- Publication number
- CN215466135U CN215466135U CN202122374711.3U CN202122374711U CN215466135U CN 215466135 U CN215466135 U CN 215466135U CN 202122374711 U CN202122374711 U CN 202122374711U CN 215466135 U CN215466135 U CN 215466135U
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- Prior art keywords
- screening
- sieve
- sand
- cylinder
- civil engineering
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- 238000012216 screening Methods 0.000 title claims abstract description 108
- 239000004576 sand Substances 0.000 title claims abstract description 106
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000007873 sieving Methods 0.000 claims abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 15
- 238000007790 scraping Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a multistage sand screening machine for civil engineering, which comprises a first-stage screening cylinder, wherein an installation cylinder is clamped inside the first-stage screening cylinder, a screening disc is clamped inside the installation cylinder, a discharge opening is formed in the screening disc, a discharge pipe is arranged at the opening part at the bottom end of the discharge opening, and a stirring assembly is arranged inside the installation cylinder; according to the utility model, sand on the sieving disc can be stirred by using the stirring component to break up the adhered sand, so that fine sand can leak down from the sieving disc, and the sand is prevented from being adhered into blocks and stacked on the sieving disc; and the screening assembly arranged in the second-stage screening drum can be used for screening fine sand leaked from the screening disc for the second time.
Description
Technical Field
The utility model relates to the technical field of sand screening devices, in particular to a multistage sand screening machine for civil engineering.
Background
In the civil construction, sand is often used as a mixture for pouring mortar, the sand has more impurities and different particle sizes, and the sizes of sand particles selected according to different construction requirements are different, so that the sand is screened to screen out mixed sand according to different particle sizes and is used in construction sites with different construction requirements, and a sand screening device is required to screen the sand when the sand is screened;
for example, the utility model with the application number of CN202021051992.8 discloses a multistage high-efficiency sand screening device for building construction, which is characterized in that a second cylinder is arranged at the bottom end of a third cylinder, a second filter screen is arranged at the joint of the third cylinder and the second cylinder, sand is poured into the third cylinder, and the sand leaks into the second cylinder through the second filter screen, so that the sand can be screened at one stage; the bottom end of the second horn is provided with a first horn, a first filter screen is arranged at the joint of the second horn and the first horn, sand entering the second horn is leaked into the first horn through the first filter screen, and secondary screening can be carried out on the sand;
however, the sand screening device of the above application has two disadvantages: one is that the device does not have the stirring effect, so that after sand is poured into the third cylinder, the sand is easily adhered and piled on the filter screen due to humidity, and the sand is inconvenient to leak from the filter screen; moreover, after the device screens the sand, large-particle sand left on the filter screen needs to be manually cleaned, so that the workload of a user is increased.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a purpose of achieving more practical value is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multistage sand screening machine for civil engineering, aiming at improving the problem that the existing sand screening equipment cannot stir sand, so that the sand is easy to stick on a filter screen due to humidity, and the sand screening is influenced; and the large-particle sand left on the filter screen after the sand is screened needs to be manually cleaned.
The utility model is realized by the following steps:
a multi-stage sand screening machine for civil engineering comprises a first stage screening drum, wherein an installation drum is clamped inside the first stage screening drum, a screening disc is clamped inside the installation drum, a discharge opening is formed in the screening disc, a discharge pipe is arranged at the opening part of the bottom end of the discharge opening, and a stirring assembly is arranged inside the installation drum; a second grade sieve section of thick bamboo is provided with to first grade sieve section of thick bamboo bottom mouth part, be provided with screening subassembly in the second grade sieve section of thick bamboo, second grade sieve section of thick bamboo bottom is provided with the support frame.
Further, the stirring subassembly includes the motor, the fixed mounting bracket that is provided with of installation bobbin base port portion, the motor sets up on the mounting bracket, just the pivot of motor run through extremely divide sieve tray top and be provided with stirring frame and scraper blade, the scraper blade with divide the laminating of sieve tray top surface.
Further, the screening subassembly is including dividing the sieve, the bottom both sides of dividing the sieve all are provided with the fixed block, the mounting groove has all been seted up to two grades of both sides of a sieve section of thick bamboo, divide the sieve to be the slope form and be located two grades of sieve section of thick bamboos are inside, just divide the sieve both sides the fixed block is blocked respectively and is established two sets of in the mounting groove, two sets of the fixed block bottom is with two sets of all be provided with the shock motor between the bottom surface of mounting groove.
Furthermore, a discharge hole is formed in one side of the second-stage sieve separating cylinder, and the discharge hole is located at the lower end of the inclined sieve separating plate.
Furthermore, a guide inclined plate is fixedly arranged on the inner wall of the secondary screening drum, and the lower end of the guide inclined plate is positioned above the higher end of the inclined screening plate.
Furthermore, a buckle cover is arranged at the top end of the primary screening cylinder, and a charging hopper is arranged on the buckle cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. the installation cylinder is clamped in the primary screening cylinder, the screening disc is clamped in the installation cylinder, and sand can fall on the screening disc after being poured into the installation cylinder; the stirring assembly is arranged in the mounting cylinder, and after sand falls on the screening disc, the sand on the screening disc can be stirred by the stirring assembly to break up the sand which is adhered together, so that fine sand can leak from the screening disc, and the sand is prevented from being adhered to form blocks and stacked on the screening disc;
2. the discharge opening is formed in the screening disc, the discharge pipe is arranged at the opening part at the bottom end of the discharge opening, when the stirring assembly rotates, the scraper plate in the stirring assembly can rotate along the top surface of the screening disc, and when the scraper plate rotates, large-particle sand left on the screening disc can be scraped to the discharge opening and then discharged from the discharge pipe, so that the large-particle sand is prevented from being left on the screening disc;
3. through setting up two grades of sieve section of thick bamboo in first grade branch sieve section of thick bamboo bottom port portion, be provided with the screening subassembly in the two grades of sieve section of thick bamboo, after sand leaks down to two grades of sieve section of thick bamboo from dividing the sieve tray, sand can sieve once more through the screening subassembly, and the large granule sand of retaining on the screening subassembly then can be followed the discharge gate and discharged, and the finest sand can be followed the screening subassembly and leaked down again from two grades of sieve section of thick bamboo bottom port portions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an exploded view of a portion of the assembly of the present invention;
FIG. 5 is an exploded view of a portion of the assembly of the present invention;
fig. 6 is a structural view of a part of the assembly of the present invention.
The corresponding relation between the names of the attachments and the numbers of the attached figures in the figure:
1. covering; 2. a first stage sieving cylinder; 3. a guide sloping plate; 4. a discharge port; 5. a support frame; 6. a vibration motor; 7. a second stage sieve cylinder; 8. mounting the cylinder; 9. a hopper; 10. a stirring frame; 11. separating the sieve plate; 12. a motor; 13. a discharge pipe; 14. a screening disc; 15. a squeegee; 16. a fixed block; 17. mounting grooves; 18. a discharge opening; 19. and (7) mounting frames.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Example (b):
referring to fig. 1 to 6: a multi-stage sand screening machine for civil engineering comprises a primary screening cylinder 2, wherein a mounting cylinder 8 is clamped inside the primary screening cylinder 2, and the mounting cylinder 8 can be detached from the primary screening cylinder 2 by clamping the mounting cylinder 8 in the primary screening cylinder 2;
the installation cylinder 8 is internally clamped with a sub-sieve tray 14, and the sub-sieve tray 14 is clamped in the installation cylinder 8, so that sand can fall on the sub-sieve tray 14 after being poured into the installation cylinder 8;
the stirring component is arranged in the installation cylinder 8, when sand falls on the sub-sieve tray 14, the stirring component can be used for stirring the sand, so that the blocky sand on the sub-sieve tray 14 is stirred, when the sand is stirred, the fine sand can leak out from the sub-sieve tray 14, and the large-particle sand is remained on the sub-sieve tray 14;
the stirring assembly comprises a motor 12, a mounting frame 19 is fixedly arranged at the opening part at the bottom end of the mounting cylinder 8, and the motor 12 is arranged on the mounting frame 19 so as to mount the motor 12 on the opening part at the bottom end of the mounting cylinder 8;
a rotating shaft of the motor 12 penetrates above the top end of the sieving disc 14 and is provided with a stirring frame 10 and a scraping plate 15, the stirring frame 10 can be rotated by starting the arranged motor 12, when the stirring frame 10 rotates, sand in the mounting cylinder 8 can be stirred to stir the sand which is bonded into blocks, after the sand is stirred, fine sand can leak out of the sieving disc 14, and large-particle sand is left on the sieving disc 14;
the arranged scraping plate 15 is attached to the top surface of the screening tray 14, and when the motor 12 rotates, the scraping plate 15 can be driven to rotate along with the top surface of the screening tray 14;
a discharge opening 18 is formed in the sub-sieve tray 14, a discharge pipe 13 is arranged at the opening part at the bottom end of the discharge opening 18, and when the scraper 15 rotates along the top surface of the sub-sieve tray 14, large-particle sand on the sub-sieve tray 14 can be scraped, so that the large-particle sand is scraped into the discharge opening 18 and then falls into the discharge pipe 13 to be discharged;
a second-grade screening cylinder 7 is arranged at the bottom end opening part of the first-grade screening cylinder 2, a screening component is arranged in the second-grade screening cylinder 7, when fine sand leaks out of the screening plate 14, the sand can fall into the second-grade screening cylinder 7, and after the sand falls into the second-grade screening cylinder 7, the sand can be screened again by the screening component;
the screening component comprises a screening plate 11, fixed blocks 16 are arranged on two sides of the bottom end of the screening plate 11, mounting grooves 17 are formed in two sides of a secondary screening cylinder 7, the screening plate 11 is obliquely positioned in the secondary screening cylinder 7, the fixed blocks 16 on two sides of the screening plate 11 are respectively clamped in the two groups of mounting grooves 17, and the screening plate 11 is movably mounted in the secondary screening cylinder 7 in an oblique manner through combination;
the oscillating motors 6 are arranged between the bottom ends of the two groups of fixed blocks 16 and the bottom surfaces of the two groups of mounting grooves 17, and the oscillating motors 6 are mounted at the bottom ends of the sub-sieve plates 11, so that the oscillating motors 6 can drive the sub-sieve plates 11 to shake up and down after the oscillating motors 6 are started;
the inner wall of the secondary screening cylinder 7 is fixedly provided with a guide inclined plate 3, the lower end of the guide inclined plate 3 is positioned above the higher end of the inclined screening plate 11, when sand leaks from the screening tray 14, the sand falls on the guide inclined plate 3 and then moves downwards along the inclined plane of the guide inclined plate 3, so that the sand is intensively fallen on the higher end of the screening plate 11 from the lower end of the guide inclined plate 3, and when the screening plate 11 is driven by the oscillating motor 6 to shake upwards and downwards, the sand can move from the higher end to the lower end of the screening plate 11, in the moving process of the sand, fine sand can leak from the screening plate 11, and large sand can intensively fall to the lower end of the screening plate 11;
a discharge port 4 is formed in one side of the secondary screening cylinder 7, the discharge port 4 is located at the lower end of the inclined screening plate 11, and after large-particle sand intensively falls to the lower end of the screening plate 11, the large-particle sand can be discharged out of the secondary screening cylinder 7 from the discharge port 4;
the bottom end of the second-level sieve cylinder 7 is provided with a support frame 5, the whole device can be supported by the support frame 5, so that a gap is reserved between the opening part at the bottom end of the second-level sieve cylinder 7 and the ground, and fine sand can be leaked from the opening part at the bottom end of the second-level sieve cylinder 7.
Referring to fig. 2, a buckle cover 1 is arranged at the top end of a first-stage screening cylinder 2, the caliber of the top end opening of the first-stage screening cylinder 2 can be reduced through the buckle cover 1, sand is prevented from being scattered out of the top end opening when being stirred, a feeding hopper 9 is arranged on the buckle cover 1, and the feeding hopper 9 can be used for conveniently adding sand into the first-stage screening cylinder 2.
The using method comprises the following steps: when the sand separating and screening device is used, sand is poured into the primary separating and screening cylinder 2 through the feeding hopper 9, the sand falls on the separating and screening disc 14 in the mounting cylinder 8, after the sand falls on the separating and screening disc 14, the stirring frame 10 can be rotated by starting the motor 12 arranged in the stirring assembly, when the stirring frame 10 rotates, the sand in the mounting cylinder 8 can be stirred to stir and disperse the sand which is bonded into blocks, after the sand is stirred and dispersed, fine sand can leak from the separating and screening disc 14, and large sand is left on the separating and screening disc 14;
when the motor 12 rotates, the scraping plate 15 can be driven to rotate along with the top surface of the screening disc 14, when the scraping plate 15 rotates along with the top surface of the screening disc 14, large-particle sand on the screening disc 14 can be scraped into the discharge opening 18, and then the large-particle sand is discharged from the discharge pipe 13;
after fine sand leaks from the screening disc 14, the sand falls on the inclined guide plate 3, and then the sand moves down along the inclined surface of the inclined guide plate 3, so that the sand is concentrated and falls on the higher end of the screening plate 11 from the lower end of the inclined guide plate 3, when the vibrating motor 6 drives the screening plate 11 to shake up and down, the sand moves from the higher end to the lower end of the screening plate 11, in the moving process of the sand, the fine sand can leak from the screening plate 11 and then is discharged from the bottom end opening of the secondary screening cylinder 7, and the large sand moves to the lower end of the screening plate 11, and then is discharged from the discharge hole 4 on one side of the secondary screening cylinder 7.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A multistage screening sand machine for civil engineering which characterized in that: the device comprises a primary screening drum (2), wherein an installation drum (8) is clamped inside the primary screening drum (2), a screening disc (14) is clamped inside the installation drum (8), a discharge opening (18) is formed in the screening disc (14), a discharge pipe (13) is arranged at the opening part of the bottom end of the discharge opening (18), and a stirring assembly is arranged inside the installation drum (8); the bottom end opening of the first grade sieve cylinder (2) is provided with a second grade sieve cylinder (7), the second grade sieve cylinder (7) is internally provided with a sieving component, and the bottom end of the second grade sieve cylinder (7) is provided with a support frame (5).
2. The multistage sand screen for civil engineering as claimed in claim 1, characterized in that: the stirring subassembly includes motor (12), the fixed mounting bracket (19) that is provided with of installation section of thick bamboo (8) bottom port portion, motor (12) set up on mounting bracket (19), just the pivot of motor (12) run through extremely divide sieve tray (14) top and be provided with stirring frame (10) and scraper blade (15), scraper blade (15) with divide sieve tray (14) top surface laminating.
3. The multistage sand screen for civil engineering as claimed in claim 1, characterized in that: screening subassembly is including dividing sieve (11), the bottom both sides of dividing sieve (11) all are provided with fixed block (16), mounting groove (17) have all been seted up to the both sides of two grades of sieve section of thick bamboo (7), divide sieve (11) to be the slope form and lie in two grades of sieve section of thick bamboo (7) are inside, just divide sieve (11) both sides fixed block (16) block respectively and establish two sets of in mounting groove (17), two sets of fixed block (16) bottom and two sets of all be provided with between the bottom surface of mounting groove (17) and vibrate motor (6).
4. The multistage sand screen for civil engineering according to claim 3, characterized in that: and a discharge port (4) is formed in one side of the secondary separating sieve cylinder (7), and the discharge port (4) is positioned at the lower end of the inclined separating sieve plate (11).
5. The multistage sand screen for civil engineering according to claim 3, characterized in that: the inner wall of the secondary-stage sieve-separating cylinder (7) is fixedly provided with a guide inclined plate (3), and the lower end of the guide inclined plate (3) is positioned above the higher end of the inclined-shaped sieve-separating plate (11).
6. The multistage sand screen for civil engineering as claimed in claim 1, characterized in that: the top end of the first-stage sieving barrel (2) is provided with a buckle cover (1), and the buckle cover (1) is provided with a feeding hopper (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374711.3U CN215466135U (en) | 2021-09-29 | 2021-09-29 | A multistage screening sand machine for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374711.3U CN215466135U (en) | 2021-09-29 | 2021-09-29 | A multistage screening sand machine for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215466135U true CN215466135U (en) | 2022-01-11 |
Family
ID=79770499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122374711.3U Expired - Fee Related CN215466135U (en) | 2021-09-29 | 2021-09-29 | A multistage screening sand machine for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215466135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653265A (en) * | 2022-03-22 | 2022-06-24 | 新疆华丹原牧农业科技有限公司 | Green livestock and poultry feed biological additive preparation system |
-
2021
- 2021-09-29 CN CN202122374711.3U patent/CN215466135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653265A (en) * | 2022-03-22 | 2022-06-24 | 新疆华丹原牧农业科技有限公司 | Green livestock and poultry feed biological additive preparation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |