CN215542802U - Screening sand device for civil engineering - Google Patents
Screening sand device for civil engineering Download PDFInfo
- Publication number
- CN215542802U CN215542802U CN202120477157.9U CN202120477157U CN215542802U CN 215542802 U CN215542802 U CN 215542802U CN 202120477157 U CN202120477157 U CN 202120477157U CN 215542802 U CN215542802 U CN 215542802U
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- CN
- China
- Prior art keywords
- sand
- screening
- box
- screen
- screening box
- 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.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 129
- 238000012216 screening Methods 0.000 title claims abstract description 57
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims description 19
- 238000007873 sieving Methods 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 244000035744 Hura crepitans Species 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sand screening device for civil engineering, which comprises a sand screening box and supporting legs, wherein the supporting legs are arranged at the bottom of the side surface of the sand screening box, a feed inlet is formed in the top end of the sand screening box, a motor is arranged at the center of the bottom of the sand screening box, a screen A is arranged in the sand screening box and clings to the surface of a sand scraping plate, a screen B is arranged at the top end of the screen A, a baffle is arranged at the bottom end in the sand screening box, the baffle is connected with the side wall of the sand screening box and the screen A to form a cavity, and a storage box is arranged below a fine sand discharge port and a coarse sand discharge port. The utility model has the advantages that: can carry out abundant screening to the sand, make sand purity higher, can effectively promote the sand quality, improve work efficiency, the sand directly falls into the storage case, saves manual loading and unloading, reduces operating personnel work load, and screening process is whole not to spill hourglass, and is extravagant, and the screening sand process is continuous, can not block up the shut down, only need alone the operation can, practices thrift the cost of labor.
Description
Technical Field
The utility model relates to the technical field of equipment for civil engineering construction, in particular to a sand screening device for civil engineering.
Background
The thickness degree of sand refers to the average degree that the sand grain of different particle diameters mixes together, there is coarse sand usually, the branch of well sand and fine sand, often need sieve the sand earlier in the use, filter away impurity, prevent that it from influencing the result of use, but at present the screening structure to the sand is very simple, it is direct a screen cloth to prop up much, splash sand to the screen cloth with the spade and filter impurity, this kind of mode is although simple, but the function is too single, and can only filter great impurity, the screening is not thorough, cause very big waste, often need carry out secondary screening and the sand after this kind of mode screening needs the manual work to load and unload, operating personnel's the amount of labour has been increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides a sand screening device for civil engineering, which has a simple structure and is convenient to use, can fully screen sand grains at one time, is convenient to clean and can reduce the labor amount of operators.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a sand screening device for civil engineering comprises a sand screening box and supporting legs, wherein the supporting legs are arranged at the bottom of the side face of the sand screening box, a feed inlet is formed in the top end of the sand screening box, a motor is arranged at the central position of the bottom of the sand screening box, a transmission shaft of the motor penetrates through the bottom of the sand screening box and extends into the sand screening box to be connected with a rotating shaft arranged inside the sand screening box, a connecting rod is arranged on the rotating shaft, a sand scraping plate is arranged at one end, far away from the rotating shaft, of the connecting rod, a screen cloth A is arranged inside the sand screening box and clings to the surface of the sand scraping plate, a coarse sand discharge opening is formed in the position, close to the rotating shaft, of the bottom end of the rotating shaft is provided with a steel wire comb, the steel wire comb is attached to the screen cloth A, a screen cloth B is arranged at the top end of the screen cloth A, an impurity outlet is formed in the upper end of the sand screening box, and the impurity outlet is communicated with the space above the screen cloth B, the screening sand box is characterized in that a baffle is arranged at the bottom end inside the screening sand box, the baffle is connected with the side wall of the screening sand box and the screen A to form a cavity, a fine sand discharge opening is formed in the position, close to the rotating shaft, of the baffle, and a storage box is arranged below the fine sand discharge opening and the coarse sand discharge opening.
As an improvement, the side wall of the sand screening box is provided with the vibrating motor, so that the screening speed can be increased, the working efficiency can be improved, the falling speed of sand in the box body can be increased, and the blockage caused by accumulation can be prevented.
As an improvement, the screen B is arranged in an arc shape and is arched upwards, and impurities such as large-particle stones can be screened out, so that the large-particle stones can slide down towards outlets on two sides, and the screen is prevented from being blocked.
As an improvement, the connecting rod and the steel wire comb are provided with magnets, so that fine iron chips and other impurities can be adsorbed from sand, and the impurities in the sand can be further removed.
As an improvement, the feed inlet is large in upper opening and small in lower opening, is in a circular truncated cone shape, the upper opening is used for containing excrement, and the lower opening is small, so that fly ash can be effectively inhibited, and the health of a human body is protected.
As an improvement, a U-shaped push-pull rod is arranged on one side face of the storage box, universal wheels are arranged at the bottom of the storage box, the storage box is convenient to move, and labor intensity of workers is reduced.
Compared with the prior art, the utility model has the advantages that: can carry out abundant screening to the sand, make sand purity higher, can effectively promote the sand quality, improve work efficiency, the sand directly falls into the storage case, saves manual loading and unloading, reduces operating personnel work load, and screening process is whole not to spill hourglass, and is extravagant, and the screening sand process is continuous, can not block up the shut down, only need alone the operation can, practices thrift the cost of labor.
Drawings
Fig. 1 is a schematic structural view of a sand sieving device for civil engineering of the present invention.
Fig. 2 is a plan view of a sand sieving device for civil engineering work of the present invention.
Fig. 3 is a front view of a sand sieving device for civil engineering of the present invention.
As shown in the figure: 1. screening sand case, 2, landing leg, 3, motor, 4, pivot, 5, screen cloth B, 6, impurity export, 7, feed inlet, 8, cavity, 9, scraping board, 10, connecting rod, 11, wire comb, 12, screen cloth A, 13, vibrating motor, 14, coarse sand discharge opening, 15, fine sand discharge opening, 16, storage case, 17, U type push-and-pull rod, 18, universal wheel, 19, magnet, 20, baffle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, the sand sieving device for civil engineering comprises a sand sieving box 1 and supporting legs 2, wherein the supporting legs 2 are arranged at the bottom of the side surface of the sand sieving box 1, a feed inlet 7 is arranged at the top end of the sand sieving box 1, a motor 3 is arranged at the central position of the bottom of the sand sieving box 1, a transmission shaft of the motor 3 penetrates through the bottom of the sand sieving box 1, extends into the sand sieving box 1 and is connected with a rotating shaft 4 arranged inside the sand sieving box 1, a connecting rod 10 is arranged on the rotating shaft 4, a sand scraping plate 9 is arranged at one end, far away from the rotating shaft 4, of the connecting rod 10, a screen A12 is arranged inside the sand sieving box 1 and clings to the surface of the sand scraping plate 9, a coarse sand discharge port 14 is arranged at the bottom end of the screen A12, a steel wire comb 11 is arranged at the lower end of the rotating shaft 4, the steel wire comb 11 is attached to the screen A12, a screen B5 is arranged at the top end of the screen A12, the upper end of the sand screening box 1 is provided with an impurity outlet 6, the impurity outlet 6 is communicated with the space above the screen B5, the bottom end inside the sand screening box 1 is provided with a baffle 20, the baffle 20 is connected with the side wall of the sand screening box 1 and the screen A12 to form a cavity 8, the baffle 20 is provided with a fine sand discharge opening 15 at the position close to the rotating shaft 4, and a storage box 16 is arranged below the fine sand discharge opening 15 and the coarse sand discharge opening 14.
The lateral wall of screening sand case 1 be equipped with vibrating motor 13, make screen cloth A12 and screen cloth B5 produce the vibration of certain range for sieve husky speed, improve work efficiency, make the impurity on screen cloth B5 accelerate to the marginal removal, prevent to block up, make the sand on screen cloth A and the baffle 20 accelerate the lapse, prevent to pile up, also can prevent to have the clout to pile up in the box.
The screen B5 is arc-shaped and arched upwards, large-particle impurities in sand are filtered out of the upper end of the screen B5, the middle of the screen B5 is high, and the two sides of the screen B5 are low, so that the screen B5 can be scratched towards the edge to prevent the screen holes from being blocked.
The connecting rod 10 and the steel wire comb 11 are provided with the magnets 19, so that metal particles such as fine iron chips in sand can be adsorbed, the sand is further filtered, the sand is purer, and the using effect is better.
The feed inlet 7 is big in upper opening, small in lower opening, and is of a circular truncated cone shape, the back-off is arranged at the top end of the sand screening box 1, flying dust can be generated after sand falls into the box, the lower opening is small in size, partial dust can be prevented from overflowing, dead angles are avoided, sand accumulation cannot be caused, and sand can be easily placed into the upper opening.
Storage case 16 a side be equipped with U type push-and-pull rod 17, the bottom is equipped with universal wheel 18, U type push-and-pull rod 17 is on storage case 16, convenient to use, the bottom four corners is equipped with the universal wheel, conveniently removes, is applicable to the building site environment, alleviates intensity of labour, improves work efficiency.
When the utility model is implemented, a cylindrical box body is arranged, three support legs are welded at the lower end of the box body, the motor is fixed in the middle of the bottom end of the box body through a bolt, a transmission shaft of the motor is inserted into the box body, a circular screen is arranged in the box body, meshes are slightly thick, three impurity outlets are arranged above the contact part of the screen and the box body, a fine mesh screen which is hemispherical at the bottom and surrounds a circle of the box body is arranged below the round screen, a rotating shaft is arranged in a space enclosed by the two screens and is connected with a transmission shaft of a motor, six connecting rods are arranged on the rotating shaft and are connected with a sand scraping plate, two steel wire brushes are arranged at the bottom of the rotating shaft, a coarse sand discharge opening is arranged at the bottom end of the fine mesh screen close to the rotating shaft, a hemispherical baffle is arranged below the fine mesh screen, the bottom end of the hemispherical baffle is provided with fine sand discharge openings close to the rotating shaft, a storage box is arranged below the two discharge openings, and a vibrating motor is arranged on the side surface of the sand sieving box.
The working principle of the utility model is as follows: when sand needs to be screened, a motor and a vibrating motor are started, sand is poured into a sand screening box from a feeding hole, the sand filters large-particle impurities such as stones through a screen B, the impurities roll around and fall outside the box body through an impurity outlet, the sand continues to fall, fine metal particles in the sand are adsorbed and filtered through a magnet and fall on the screen, coarse sand is filtered through the screen A and falls on the bottom of the screen A, a steel wire brush rotates to brush the coarse sand into a coarse sand discharging port and fall into a storage box, a sand scraping plate scrapes off sand attached to the screen, blockage is prevented, the fine sand enters a cavity, falls on a baffle, slides into a fine sand discharging port through vibration acceleration, falls into the storage box, and if the storage box is full, the sand is directly pushed away for use and is replaced.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a screening sand device for civil engineering, includes screening sand case (1) and landing leg (2), its characterized in that: the sand screening machine is characterized in that the supporting legs (2) are arranged at the bottom of the side face of the sand screening box (1), a feed inlet (7) is formed in the top end of the sand screening box (1), a motor (3) is arranged at the center of the bottom of the sand screening box (1), a transmission shaft of the motor (3) penetrates through the bottom of the sand screening box (1), extends into the sand screening box (1), is connected with a rotating shaft (4) arranged inside the sand screening box (1), a connecting rod (10) is arranged on the rotating shaft (4), one end, far away from the rotating shaft (4), of the connecting rod (10) is provided with a sand scraping plate (9), a screen A (12) is arranged in the sand screening box (1) in a mode of being attached to the surface of the sand scraping plate (9), a coarse sand discharging port (14) is formed in the position, close to the rotating shaft (4), a steel wire comb (11) is arranged at the lower end of the rotating shaft (4), and the steel wire comb (11) is attached to the screen A (12), the top of screen cloth A (12) be equipped with screen cloth B (5), the upper end of screening sandbox (1) be equipped with impurity export (6), impurity export (6) and screen cloth B (5) top space communicate with each other, the inside bottom of screening sandbox (1) be equipped with baffle (20), baffle (20) be connected with screening sandbox (1) lateral wall and screen cloth A (12) and form cavity (8), baffle (20) be equipped with fine sand discharge opening (15) near pivot (4), the below of fine sand discharge opening (15) and coarse sand discharge opening (14) be equipped with storage case (16).
2. A sand sieving device for civil engineering work according to claim 1, characterized in that: the side wall of the sand sieving box (1) is provided with a vibration motor (13).
3. A sand sieving device for civil engineering work according to claim 1, characterized in that: the screen B (5) is arranged in an arc shape and is arched upwards.
4. A sand sieving device for civil engineering work according to claim 1, characterized in that: and magnets (19) are arranged on the connecting rod (10) and the steel wire comb (11).
5. A sand sieving device for civil engineering work according to claim 1, characterized in that: the upper opening of the feed inlet (7) is large, the lower opening is small, and the feed inlet is of a circular truncated cone shape.
6. A sand sieving device for civil engineering work according to claim 1, characterized in that: a U-shaped push-pull rod (17) is arranged on one side surface of the material storage box (16), and universal wheels (18) are arranged at the bottom of the material storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477157.9U CN215542802U (en) | 2021-03-05 | 2021-03-05 | Screening sand device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477157.9U CN215542802U (en) | 2021-03-05 | 2021-03-05 | Screening sand device for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215542802U true CN215542802U (en) | 2022-01-18 |
Family
ID=79838966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120477157.9U Expired - Fee Related CN215542802U (en) | 2021-03-05 | 2021-03-05 | Screening sand device for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215542802U (en) |
-
2021
- 2021-03-05 CN CN202120477157.9U patent/CN215542802U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |