CN216757199U - High-efficient screening sand device - Google Patents
High-efficient screening sand device Download PDFInfo
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- CN216757199U CN216757199U CN202221045415.7U CN202221045415U CN216757199U CN 216757199 U CN216757199 U CN 216757199U CN 202221045415 U CN202221045415 U CN 202221045415U CN 216757199 U CN216757199 U CN 216757199U
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Abstract
The utility model relates to the technical field of civil engineering equipment, in particular to a high-efficiency sand screening device which comprises a screening mechanism, wherein the screening mechanism comprises a hollow screening disc which is obliquely arranged, a screen is arranged in the screening disc, a plurality of convex columns are uniformly arranged on the periphery of the screening disc, a driving disc matched with the convex columns for use is arranged on one side of the screening disc, and a plurality of smooth grooves are uniformly arranged on the periphery of the driving disc; the top of the screening disc is connected with a plurality of connecting rods, and the other ends of the connecting rods are connected with limiting rods; the limiting rod is movably connected to the fixing frame, the other end of the fixing frame is connected with the shell, the discharging barrel is arranged inside the shell, and one end, far away from the screening disc, of the driving disc is connected with an output shaft of the driver. Therefore, the sand screening machine can be used for automatically screening sand quickly and efficiently, so that the labor is saved, the occupied space is small, and the use cost is low.
Description
Technical Field
The utility model relates to the technical field of civil engineering equipment, in particular to a high-efficiency sand screening device.
Background
Civil engineering is a general name of scientific technology for building various land engineering facilities, which refers to applied materials, equipment, technical activities such as surveying, designing, constructing, maintaining and repairing and the like, and also refers to objects of engineering construction, namely various engineering facilities which are built on the ground or underground and directly or indirectly serve human life, production, military and scientific research; the sand is one of the materials commonly used in civil engineering construction, and in order to meet the use requirements of the sand, a lot of purchased sand needs to be subjected to later screening work.
At present, manual sand screening is mostly adopted in most construction sites, so that the labor intensity is high, the sand screening efficiency is low, and the sand screening effect is poor; some large-scale sand screening equipment, use cost is high, and is not suitable for miniature construction place.
How can high efficiency carry out automatic screening to sand, save the manual work, occupation space is little, and use cost is low, becomes a technical problem that needs to break through.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model aims to provide the high-efficiency sand screening device which can automatically screen sand quickly and efficiently, saves labor, occupies small space and has low use cost.
In order to achieve the purpose, the utility model provides a high-efficiency sand screening device which comprises a screening mechanism, wherein the screening mechanism comprises a hollow screening disc which is obliquely arranged, a screen is arranged in the screening disc, a plurality of convex columns are uniformly arranged on the periphery of the screening disc, a driving disc matched with the convex columns for use is arranged on one side of the screening disc, and a plurality of smooth grooves are uniformly arranged on the periphery of the driving disc; the top of screening dish is connected a plurality of connecting rods, the gag lever post is all connected to the other end of connecting rod.
The limiting rod is movably connected to the fixing frame, the other end of the fixing frame is connected with the shell, a discharge barrel is arranged inside the shell, and one end, far away from the screening disc, of the driving disc is connected with an output shaft of the driver.
According to the high-efficiency sand screening device, the screening plate is of an inclined hollow cylinder structure.
According to the efficient sand screening device, the top end of the limiting rod penetrates out of the fixing frame, and the part of the limiting rod penetrating out of the fixing frame is connected with the limiting block.
According to the high-efficiency sand screening device, the bottom of the shell is obliquely arranged.
According to the efficient sand screening device, the discharge barrel is of a hollow cylindrical structure.
According to the efficient sand screening device, the bottom end of the shell is provided with the discharge hole.
According to the efficient sand screening device, the other end of the driver is fixedly connected to the shell.
The utility model aims to provide an efficient sand screening device which comprises a screening mechanism, wherein the screening mechanism can separate large-particle objects in sand from the sand meeting the requirement of the particle size of a screen mesh, automatically screens the sand quickly and efficiently, and saves labor; the single driver is used for controlling, the occupied space is small, and the use cost is low. In conclusion, the beneficial effects of the utility model are as follows: the sand screening machine has the advantages of high speed and high efficiency, saves labor, occupies small space and is low in use cost.
Drawings
FIG. 1 is a block diagram of the present invention; FIG. 2 is a block diagram of the sifting mechanism of FIG. 1; FIG. 3 is a top view of the housing; FIG. 4 is a longitudinal cross-sectional view in front elevation of the housing; in the figure: the screening device comprises a shell, a discharge barrel 11, a driver 12, a driving disc 13, a discharge hole 14, a fixing frame 15, a screening mechanism 2, a screening disc 21, a baffle 211, a convex column 22, a connecting rod 23, a limiting rod 24, a limiting block 241 and a screen 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, the utility model provides a high-efficiency sand screening device, which comprises a screening mechanism 2, wherein the screening mechanism 2 comprises a screening disc 21, the screening disc 21 is of an inclined hollow cylindrical structure, a screen 3 is arranged at a hollow part inside the screening disc 21, and the whole hollow part of the screening disc 21 is completely covered by the screen 3; therefore, the screening disc 21 can screen sand, large-particle objects (such as soil blocks, broken stones and the like) in the sand can slide to the lower side of the screening disc 21, and the sand meeting the requirement of the particle size of the screen 3 can fall along the sieve pores of the screen 3; the top of the lower side of the screening disc 21 is provided with a baffle 211, sand meeting the requirement of the particle size of the screen 3 can slide to the lower side of the screening disc 21 together with large particle objects due to gravity, so that screening waste is caused, most of the sand meeting the requirement of the particle size of the screen 3 can be intercepted by the baffle 211, and the sand meeting the requirement of the particle size of the screen 3 can be screened again, the height of the baffle 211 is shorter, the large particle objects can pass through the baffle 211 due to larger sliding force, even if the large particle objects do not pass through the baffle 211, the large particle objects can be accumulated at the baffle 211, and the large particle objects can finally slide from the lower side of the screening disc 21 along with the increasing of accumulation amount; the periphery of the screening disc 21 is uniformly provided with a plurality of convex columns 22, one side of the screening disc 21 is provided with a driving disc 13 matched with the convex columns 22 for use, the periphery of the driving disc 13 is uniformly provided with a plurality of smooth grooves, and each groove can just accommodate one convex column 22; the top of the screening disc 21 is connected with a plurality of connecting rods 23, the other ends of the connecting rods 23 are respectively connected with a limiting rod 24 in an upward bending mode, the limiting rods 24 are movably connected to the fixed frame 15 (the limiting rods 24 can rotate in the fixed frame 15 and move up and down), and the other end of the fixed frame 15 is connected with the shell 1; the top end of the limiting rod 24 penetrates through the fixing frame 15, the part of the top of the limiting rod 24, which penetrates through the fixing frame 15, is connected with the limiting block 241, and the limiting block 241 can prevent the screening disc 21 from falling off when the convex column 22 is damaged; when the driving disc 13 rotates (at this moment, the groove at the top end of the driving disc 13 is internally clamped with one convex column 22), the driving disc 13 can drive the groove to rotate, the groove can drive the convex column 22 to move, after one convex column 22 is separated from one groove, the next convex column 22 can enter the next groove, along with the continuous rotation of the driving disc 13, the convex column 22 can also drive the screening disc 21 to rotate, because the screening disc 21 inclines, the screening disc 21 can continuously move downwards while rotating, when the groove at the top end of the driving disc 13 is matched with the convex column 22 at the higher side of the screening disc 21, the screening disc 21 can continuously move upwards while rotating.
Referring to fig. 1, 3 and 4, the bottom of the housing 1 is inclined, a discharging barrel 11 is arranged inside the housing 1, the discharging barrel 11 is of a hollow cylindrical structure, the top of the discharging barrel 11 is opposite to the hollow part of the sieving disc 21, sand meeting the requirement of the particle size of the sieve mesh 3 falls to the discharging barrel 11 along the sieve mesh of the sieve mesh 3 and continuously falls along the discharging barrel 11 until the sand falls to the ground (a trolley for transporting sand can be placed below the discharging barrel 11); the bottom end of the shell 1 is provided with a discharge hole 14, the discharge hole 14 is positioned at the lower side of the shell 1, and large-particle objects screened out can be discharged through the discharge hole 14; the screened large granular objects fall into an avoiding space between the shell 1 and the discharging barrel 11 through the baffle 211 and slide down along the inclined bottom surface of the shell 1 until sliding out of the discharging hole 14, and the collecting pipe can be connected at the discharging hole 14 to prevent the discharged large granular objects from being mixed with sand which is discharged by the discharging barrel 11 and meets the requirement of the particle size of the screen 3 again; one end of the driving disk 13, which is far away from the screening disk 21, is connected with an output shaft of the driver 12, the driving disk 13 can rotate along with the output shaft of the driver 12, and the other end of the driver 12 is fixedly connected with the shell 1.
In the present invention, the driver 12 is a rotary motor.
The driver 12 is started, the driver 12 drives the driving disc 13 to rotate, the driving disc 13 drives the screening disc 21 to rotate, when the screening disc 21 rotates and moves up and down, sand to be screened is poured above the screen mesh 3, and large particles in the sand can slide to the lower side of the screening disc 21 and are finally discharged from the discharge hole 14; the sand meeting the requirement of the screen mesh 3 on the particle size can fall down along the screen mesh of the screen mesh 3 and is finally discharged from the discharging barrel 11.
The utility model provides a high-efficiency sand screening device which comprises a screening mechanism, wherein the screening mechanism can separate large-particle objects in sand from the sand meeting the requirement of the particle size of a screen mesh, automatically screens the sand quickly and efficiently, and saves labor; the single driver is used for controlling, the occupied space is small, and the use cost is low. In conclusion, the beneficial effects of the utility model are as follows: the sand screening machine has the advantages of high speed and high efficiency, saves labor, occupies small space and is low in use cost.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The efficient sand screening device is characterized by comprising a screening mechanism, wherein the screening mechanism comprises a hollow screening disc which is obliquely arranged, a screen is arranged in the screening disc, a plurality of convex columns are uniformly arranged on the periphery of the screening disc, a driving disc matched with the convex columns for use is arranged on one side of the screening disc, and a plurality of smooth grooves are uniformly arranged on the periphery of the driving disc; the top of the screening disc is connected with a plurality of connecting rods, and the other ends of the connecting rods are connected with limiting rods;
the limiting rod is movably connected to the fixing frame, the other end of the fixing frame is connected with the shell, a discharge barrel is arranged inside the shell, and one end, far away from the screening disc, of the driving disc is connected with an output shaft of the driver.
2. The efficient sand screening device of claim 1, wherein the screening disks are of an inclined hollow cylindrical configuration.
3. The efficient sand screening device of claim 1, wherein the top end of the limiting rod penetrates out of the fixing frame, and the part of the limiting rod penetrating out of the fixing frame is connected with the limiting block.
4. The efficient sand screening device of claim 1, wherein a bottom of the housing is disposed at an incline.
5. The efficient sand screening device of claim 1 wherein said discharge barrel is of a hollow cylindrical configuration.
6. The efficient sand screening device of claim 1, wherein a bottom end of said housing is provided with a discharge hole.
7. The efficient sand screening device of claim 1, wherein the other end of said actuator is secured to said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221045415.7U CN216757199U (en) | 2022-05-05 | 2022-05-05 | High-efficient screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221045415.7U CN216757199U (en) | 2022-05-05 | 2022-05-05 | High-efficient screening sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216757199U true CN216757199U (en) | 2022-06-17 |
Family
ID=81959934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221045415.7U Active CN216757199U (en) | 2022-05-05 | 2022-05-05 | High-efficient screening sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216757199U (en) |
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2022
- 2022-05-05 CN CN202221045415.7U patent/CN216757199U/en active Active
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