CN215784696U - Sand and soil screening device for building construction - Google Patents
Sand and soil screening device for building construction Download PDFInfo
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- CN215784696U CN215784696U CN202120473792.XU CN202120473792U CN215784696U CN 215784696 U CN215784696 U CN 215784696U CN 202120473792 U CN202120473792 U CN 202120473792U CN 215784696 U CN215784696 U CN 215784696U
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- screening device
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- screen
- feeding bin
- sand
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Abstract
The utility model discloses a sand screening device for building construction, which comprises a base, a feeding device and a screening device, wherein the feeding device is arranged on the base; the feeding device comprises a feeding bin shell, the bottom of the feeding bin shell is a feeding bin, and one side of the feeding bin is provided with an opening and a first conveying belt; the top end of the feeding bin shell is provided with a first motor, and the inside of the feeding bin shell is provided with a packing auger and is connected with a transmission shaft of the first motor; the screening device comprises a screening device shell, and a first discharge port, a second discharge port and a third discharge port are respectively arranged in the middle, at the lower part and at the bottom of the side wall of the screening device shell; a roller screen is movably arranged at the top of the inner side of the shell of the screening device, a lower screen is obliquely arranged below the roller screen, and the first discharge port and the second discharge port respectively correspond to the bottom of the roller screen and the lower end of the lower screen; the through-hole is seted up and be equipped with the conveying pipe at sieving mechanism shell lateral wall top, and this conveying pipe one end is linked together with the top of pay-off storehouse shell, and the other end stretches into in the drum sieve net. The sand and soil can be screened into three types by applying the utility model, and the screening efficiency is high and the effect is good.
Description
Technical Field
The utility model belongs to the technical field of building equipment, and particularly relates to a sandy soil screening device for building construction.
Background
In the building construction process, sand is the indispensable building material, but the general granule size inequality of current sand, and the sand that the granule size is different has different usage again when the construction, therefore sand need pass through classification screening before the use. When carrying out the sand and soil screening, most lean on the manual work to fall sand and soil on the screen cloth with the shovel and screen sand and soil, this mode inefficiency, screening effect are poor and the workman is very labouring. However, some existing sand screening devices can only screen sand into two types, and cannot divide the sand into various specifications according to the particle size.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the sandy soil screening device for building construction, which can screen sandy soil into three types, and has high screening efficiency and good effect.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model relates to a sand screening device for building construction, which comprises a base, wherein a feeding device and a screening device are respectively arranged on one side and the upper part of the base; the feeding device comprises a feeding bin shell, the bottom of the feeding bin shell is a feeding bin, one side of the feeding bin is provided with an opening, and a first conveying belt is arranged on the feeding bin; the top end of the feeding bin shell is provided with a first motor, an auger is arranged in the feeding bin shell, one end of the auger is connected with a transmission shaft of the first motor, and the other end of the auger is movably connected with the inner wall of the bottom of the feeding bin; the screening device comprises a screening device shell, and a first discharge hole, a second discharge hole and a third discharge hole are respectively formed in the middle part, the lower part and the bottom of the side wall of the screening device shell; the top of the inner side of the screening device shell is movably provided with a roller screen, a lower screen is obliquely arranged below the roller screen, and the first discharge port and the second discharge port respectively correspond to the bottom of the roller screen and the lower end of the lower screen; the top of the side wall of the screening device shell is provided with a through hole and a feeding pipe, one end of the feeding pipe is communicated with the top of the feeding bin shell, and the other end of the feeding pipe extends into the rotary screen.
Furthermore, a strip-shaped groove is formed in the top of the screening device shell, a mounting seat is fixedly arranged on one side of the strip-shaped groove, and a second motor is mounted on the mounting seat; the installation is provided with the gear in the axis of rotation of second motor, correspond position department on the outer wall of cylinder screen cloth at the bar groove and be provided with the a week insection with gear looks adaptation, this gear stretches into a week insection meshing connection on the outer wall of bar inslot and cylinder screen cloth.
Furthermore, a supporting cross keel is arranged in the drum screen, and a connecting plate is arranged on the right side of the supporting cross keel; and a bearing is arranged on the inner wall of the shell of the screening device and is rotationally connected with the connecting plate.
Further, a vibrator is arranged on the lower screen.
Further, a first partition plate is arranged between the drum screen and the lower screen; the first partition plate is obliquely and downwards arranged on the inner wall of the shell of the screening device, and a first sand leakage opening is formed in the lower end of the first partition plate and corresponds to the higher end of the lower screen.
Furthermore, a second partition plate is arranged at the lower part of the lower screen, and a second sand leakage opening is formed in the second partition plate.
Further, the inside bottom of sieving mechanism shell is provided with the second conveyer belt, and one side tip of this second conveyer belt corresponds with the third discharge gate.
Compared with the prior art, the sand screening device for building construction, disclosed by the utility model, has the advantages that through the arrangement of the feeding device, workers can realize efficient and easy feeding only by piling sand to be separated on the first conveying belt when using the device; the sand can be rapidly subjected to preliminary separation by arranging the roller screen; through setting up the second screen cloth to install the vibrator on the screen cloth, make the sand through preliminary separation can be separated into two parts again, and high-efficient, quick. The sand screening device for building construction provided by the utility model is scientific and reasonable in overall structure, simple in overall principle, easy to realize in function and has certain use value and popularization value.
Drawings
FIG. 1 is a schematic overall sectional view of the present invention;
FIG. 2 is a schematic left side view of the drum screen of the present invention;
in the figure: 1. the screening device comprises a base, 2 parts of a feeding bin shell, 3 parts of a first sand leakage port, 4 parts of a screening device shell, 5 parts of a first conveyor belt, 6 parts of a feeding bin, 7 parts of a first motor, 8 parts of a packing auger, 9 parts of a connecting plate, 10 parts of a supporting cross keel, 11 parts of a mounting seat, 12 parts of a second motor, 13 parts of a gear, 14 parts of a bearing, 15 parts of a first discharging port, 16 parts of a second discharging port, 17 parts of a third discharging port, 18 parts of a first partition plate, 19 parts of a second partition plate, 20 parts of a screen mesh, 21 parts of a vibrator, 22 parts of a second conveyor belt, 23 parts of a second sand leakage port, 24 parts of a feeding pipe and 25 parts of a roller screen mesh.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the sand screening device for building construction of the present invention comprises a base 1, wherein a feeding device and a screening device are respectively arranged on one side and the upper part of the base 1; the feeding device comprises a feeding bin shell 2, the bottom of the feeding bin shell 2 is provided with a feeding bin 6, one side of the feeding bin 6 is opened, and a first conveying belt 5 is arranged on one side of the feeding bin 6; a first motor 7 is arranged at the top end of the feeding bin shell 2, an auger 8 is arranged in the feeding bin shell, one end of the auger 8 is connected with a transmission shaft of the first motor 7, and the other end of the auger 8 is movably connected with the inner wall of the bottom of the feeding bin 6; the screening device comprises a screening device shell 4, and a first discharge hole 15, a second discharge hole 16 and a third discharge hole 17 are respectively formed in the middle part, the lower part and the bottom of the side wall of the screening device shell 4; a roller screen 25 is movably arranged at the top of the inner side of the screening device shell 4, a lower screen 20 is obliquely arranged below the roller screen 25, and the first discharge hole 15 and the second discharge hole 16 correspond to the bottom of the roller screen 25 and the lower end of the lower screen 20 respectively; the top of the side wall of the screening device shell 4 is provided with a through hole and a feeding pipe 24, one end of the feeding pipe 24 is communicated with the top of the feeding bin shell 2, and the other end of the feeding pipe extends into the roller screen 25.
In this embodiment, a strip-shaped groove is formed in the top of the screening device housing 4, a mounting seat 11 is fixedly arranged on one side of the strip-shaped groove, and a second motor 12 is mounted on the mounting seat 11; the installation is provided with gear 13 in the axis of rotation of second motor 12, be provided with the a week insection with gear 13 looks adaptation on the outer wall of cylinder screen cloth 25 in the position department that corresponds in the bar groove, this gear 13 stretches into the bar inslot and is connected with a week insection meshing on the outer wall of cylinder screen cloth 25.
In this embodiment, a supporting cross keel 10 is installed in the drum screen 25, and a connecting plate 9 is installed on the right side of the supporting cross keel; and a bearing 14 is arranged on the inner wall of the screening device shell 4, and the bearing 14 is rotatably connected with the connecting plate 9.
In this embodiment, the lower screen 20 is provided with a vibrator 21.
In this embodiment, a first partition plate 18 is disposed between the drum screen 25 and the lower screen 20; the first partition plate 18 is obliquely arranged downwards on the inner wall of the screening device housing 4, and a first sand leakage port 23 is arranged at the lower end of the first partition plate and corresponds to the upper end of the lower screen mesh 20.
In this embodiment, a second partition plate 20 is disposed below the lower screen 20, and a second sand leakage port 3 is disposed on the second partition plate 20.
In this embodiment, the bottom of the inner side of the housing 4 of the screening device is provided with a second conveyor belt 22, and one side end of the second conveyor belt 22 corresponds to the third discharge hole 17.
When the sand screening device is used, a worker only needs to continuously pile sand on the first conveyor belt 5 and convey the sand into the feeding bin 6 through the first conveyor belt 5, then the sand is conveyed into the roller screen 25 under the action of the packing auger 8, the roller screen 25 is driven by the second motor 12 to rotate around the bearing 14 at a high speed, the sand with larger particles is left in the roller screen 25, then the sand is collected and discharged at the first discharge hole 15, and the sand with smaller particles is quickly thrown out of the roller screen 25 and falls on the first partition plate 18; the sand falling on the first partition plate 18 falls on the lower screen mesh 20 through the first sand leakage port 23, the lower screen mesh 20 is vibrated at high frequency under the action of the vibrator 21, the sand falling on the lower screen mesh 20 is further separated, the sand with larger particles is left on the lower screen mesh 20 and can be collected at the second discharge port 16, and the sand with smaller particles falls on the second partition plate 19; the sand falling on the second separation plate 19 falls on the second conveyor belt 22 through the second sand leaking port 3, and then is conveyed to the third discharging port 17 by the second conveyor belt 22 to be collected. Through the above process, the sand with different sizes is divided into three kinds of sand with different particle sizes quickly and accurately.
Claims (7)
1. The utility model provides a sand sieving mechanism for construction which characterized in that: the device comprises a base (1), wherein a feeding device and a screening device are respectively arranged on one side and the upper part of the base (1); the feeding device comprises a feeding bin shell (2), a feeding bin (6) is arranged at the bottom of the feeding bin shell (2), one side of the feeding bin (6) is opened, and a first conveying belt (5) is arranged; a first motor (7) is arranged at the top end of the feeding bin shell (2), an auger (8) is arranged in the feeding bin shell, one end of the auger (8) is connected with a transmission shaft of the first motor (7), and the other end of the auger is movably connected with the inner wall of the bottom of the feeding bin (6); the screening device comprises a screening device shell (4), and a first discharge hole (15), a second discharge hole (16) and a third discharge hole (17) are respectively formed in the middle part, the lower part and the bottom of the side wall of the screening device shell (4); a roller screen (25) is movably arranged at the top of the inner side of the screening device shell (4), a lower screen (20) is obliquely and downwards arranged below the roller screen (25), and the first discharge hole (15) and the second discharge hole (16) respectively correspond to the bottom of the roller screen (25) and the lower end of the lower screen (20); the top of the side wall of the screening device shell (4) is provided with a through hole and a feeding pipe (24), one end of the feeding pipe (24) is communicated with the top of the feeding bin shell (2), and the other end of the feeding pipe extends into the roller screen (25).
2. The sandy soil screening device for building construction according to claim 1, characterized in that: a strip-shaped groove is formed in the top of the screening device shell (4), a mounting seat (11) is fixedly arranged on one side of the strip-shaped groove, and a second motor (12) is mounted on the mounting seat (11); the installation is provided with gear (13) in the axis of rotation of second motor (12), be provided with a week insection with gear (13) looks adaptation on the outer wall of cylinder screen cloth (25) in the position department that corresponds in the bar groove, this gear (13) stretch into a week insection meshing connection on bar inslot and the outer wall of cylinder screen cloth (25).
3. The sand screening apparatus for construction according to claim 1 or 2, wherein: a supporting cross keel (10) is arranged in the roller screen (25), and a connecting plate (9) is arranged on the right side of the supporting cross keel; and a bearing (14) is arranged on the inner wall of the screening device shell (4), and the bearing (14) is rotationally connected with the connecting plate (9).
4. The sandy soil screening device for building construction according to claim 3, characterized in that: and a vibrator (21) is arranged on the lower screen (20).
5. The sandy soil screening device for building construction according to claim 4, characterized in that: a first partition plate (18) is arranged between the drum screen (25) and the lower screen (20); the first partition plate (18) is obliquely and downwards arranged on the inner wall of the screening device shell (4), and a first sand leakage opening (23) is arranged at the lower end of the first partition plate and corresponds to the higher end of the lower screen (20).
6. The sand screening apparatus for construction according to claim 4 or 5, wherein: and a second partition plate (20) is arranged at the lower part of the lower screen (20), and a second sand leakage opening (3) is formed in the second partition plate (20).
7. The sandy soil screening device for building construction according to claim 6, characterized in that: the bottom of the inner side of the screening device shell (4) is provided with a second conveyor belt (22), and the end part of one side of the second conveyor belt (22) corresponds to the third discharge hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473792.XU CN215784696U (en) | 2021-03-04 | 2021-03-04 | Sand and soil screening device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473792.XU CN215784696U (en) | 2021-03-04 | 2021-03-04 | Sand and soil screening device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215784696U true CN215784696U (en) | 2022-02-11 |
Family
ID=80162096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120473792.XU Active CN215784696U (en) | 2021-03-04 | 2021-03-04 | Sand and soil screening device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215784696U (en) |
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2021
- 2021-03-04 CN CN202120473792.XU patent/CN215784696U/en active Active
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