CN220900995U

CN220900995U - Sand screening device for civil engineering

Info

Publication number: CN220900995U
Application number: CN202322100634.1U
Authority: CN
Inventors: 翟广杰; 徐振伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-05-07
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of civil engineering, in particular to a sand screening device for civil engineering, which comprises a first vibrating screen, a second vibrating screen and a sand screening device, wherein the first vibrating screen is positioned at the upper end of a damping support and at the inner side of an integral support; the second vibrating screen is positioned at the upper end of the first vibrating screen, and one end of the second vibrating screen is connected with the integral bracket; a third screen plate positioned inside the second shaker; a cleaning brush located inside the sliding groove; and the second cleaning brush is positioned on the inner side of the second sliding groove. The utility model overcomes the defects of the prior art, the first cleaning brush and the second cleaning brush are used for cleaning sand back and forth, and as the brushes made of nylon materials are used, the hardness is stronger when cleaning, the sand on the surface of the vibrating screen is better pushed to clean, the first sand is screened by the second vibrating screen through a plurality of sand screening structures, falls into the third screen for screening, then falls into the first vibrating screen, and is screened through three screening procedures, so that the screening effect is enhanced.

Description

Sand screening device for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a sand screening device for civil engineering.

Background

The sand screening device commonly used in civil engineering is a vibrating screen. The vibrating screen separates materials with different particle sizes through a screen mesh by using the principle of mechanical vibration. Specifically, the vibrating screen consists of a motor, a speed reducer, a vibrator, a screen and the like, and the motor drives the speed reducer and the vibrator to generate vibrating force, so that materials are continuously collided and rubbed on the screen, and the screening effect is achieved.

According to the chinese patent: "CN202121901166.2 is with screening husky device" this screening husky device for civil engineering, including the shake device, the top welding of shake device has the diaphragm, and the central point at diaphragm top puts fixedly to inlay and is equipped with the blowing funnel, and the output shaft welding of diaphragm surface left side bottom has first swash plate, and the bottom welding on first swash plate right side has connecting spring. This sand screening device for civil engineering passes through the pulley with sand screening device and moves to the place that needs, open shake the device and put into with sand and stone from the blowing funnel, sand and stone is through moving on first swash plate, fall into on the second swash plate from coarse sand hole, when sand and stone put into excessive, the limiting plate blocks up sand and stone, coarse sand in the sand and stone falls into on the second swash plate from coarse sand hole, pull out the limiting plate, discharge the stone, the fine sand hole filters coarse sand again, separate stone, coarse sand and fine sand, thereby reach not extravagant fine sand resources, based on above-mentioned public patent and the discovery of combining prior art, can improve screening efficiency through increasing the quantity of screen cloth, increase screen cloth usable area, improve the screening mode of material etc. also can change the structural style of current sand screening device, such as adopt inclination screen cloth bigger, increase vibration frequency etc. thereby improve screening effect, and current screen cloth is one in sand screening device, if the clearance is not in time, can influence screening, optimize the clearance can improve effective equipment and increase the stability and easy to use, for example, reduce the manual clearance and prevent blocking up the mechanism.

Disclosure of utility model

The utility model aims to provide a sand screening device for civil engineering, which aims to solve the problem of the prior sand screening device for civil engineering in the use process.

In order to realize the technical problems, the utility model provides the following technical scheme:

The sand screening device for the civil engineering comprises a first vibrating screen, wherein the first vibrating screen is positioned at the upper end of a damping support and at the inner side of an integral bracket;

The second vibrating screen is positioned at the upper end of the first vibrating screen, and one end of the second vibrating screen is connected with the integral bracket;

A third screen panel positioned inside the second shaker;

the cleaning brush is positioned at the inner side of the sliding groove;

The second cleaning brush is positioned at the inner side of the second sliding groove;

the first shock absorber is located on the inner side of the upper end of the integral bracket.

Preferably, the first vibrating screen further comprises:

the first motor is fixed at one end of the first vibrating screen, two groups are arranged in total, and the output end of the first motor is connected with the screw rod;

The sliding groove is formed above the first vibrating screen, and a screw rod is movably connected inside the sliding groove;

the cleaning brush is connected with the screw rod through a wire sleeve and is arranged in a sliding way with the sliding groove;

The sliding frame is fixed above two ends of the first vibrating screen, and the middle of the sliding frame is provided with a slotted hollow structure.

Preferably, the second vibrating screen further comprises:

the second sliding groove is formed in the second vibrating screen;

The second motor is fixed at one end of the second vibrating screen, two groups are arranged in total, and the output end of the second motor is connected with the screw rod;

the second cleaning brush is connected with the screw rod through the wire sleeve and is arranged in a sliding mode with the second sliding groove.

Preferably, the third screening deck further comprises:

the screen cloth, screen cloth sets up with the third sieve is integrative, third sieve is fixed with the inside of second shale shaker.

Preferably, the first vibrating screen, the second vibrating screen and the third screen plate are all provided with metal screen meshes, and the metal screen meshes, the first vibrating screen, the second vibrating screen and the third screen plate are all arranged in an inclined mode, and the first vibrating screen, the second vibrating screen and the vibrator comprise a motor, a speed reducer and a vibrator.

Preferably, the lower end of the first vibrating screen is provided with an inclined sand outlet, and the top end of the integral support is provided with a sand inlet.

Preferably, the cleaning brush and the second cleaning brush are made of rigid nylon wool;

Preferably, a detachable plate is arranged at the rear end of the second vibrating screen.

The embodiment of the utility model provides a sand screening device for civil engineering, which has the following beneficial effects:

1. cleaning work to and fro is carried out to sand through first cleaning brush and second cleaning brush, because all use the brush that makes nylon materials, hardness is stronger when clearing up, and better promotion shale shaker surface's sand is cleared up.

2. Through a plurality of sand screening structures, the second shale shaker screens first sand, falls into the third screen cloth and sieves, later falls into first shale shaker, wholly sieves through three screening processes, has strengthened screening effect.

3. Through setting up the shale shaker that obtains to be correlated with and all being the slope form, can be better slide to the next floor in the in-process of carrying out sand screening, and layering screening and the angle of slope can be better carry out screening work to sand.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first shaker and a second shaker of the present utility model;

FIG. 3 is a schematic view of a second shaker screen resolution construction of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model

In the figure: 1. an integral bracket; 2. a shock absorption support; 3. a first vibrating screen; 301. a first motor; 302. a sliding groove; 303. cleaning brushes; 304. a carriage; 305. a screw rod; 4. a sand outlet; 5. a second vibrating screen; 501. a second sliding groove; 502. a second motor; 503. a second cleaning brush; 6. a sand inlet; 7. a third screen plate; 701. a screen; 8. a first shock absorber; 9. the plate may be removed.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1 to 5, a sand screening device for civil engineering comprises a first vibrating screen 3, wherein the first vibrating screen 3 is positioned at the upper end of a shock-absorbing support 2 and inside an integral bracket 1; the second vibrating screen 5 is positioned at the upper end of the first vibrating screen 3, and one end of the second vibrating screen 5 is connected with the integral bracket 1; a third screen panel 7, said third screen panel 7 being located inside the second shaker 5; a cleaning brush 303, the cleaning brush 303 being located inside the sliding groove 302; a second cleaning brush 503, the second cleaning brush 503 being located inside the second sliding groove 501; the first shock absorber 8, the said first shock absorber 8 locates at the upper end inboard of the whole support 1.

In the first embodiment, the first vibrating screen 3 further includes:

The first motor 301 is fixed at one end of the first vibrating screen 3, two groups of motors are arranged together, and the output end of the first motor 301 is connected with the screw rod 305; the first motor 301 is provided with two sets of settings for driving the cleaning brushes 303 respectively connected to the first vibrating screen 3, and the output end drives the screw rod 305, and the screw rod 305 rotates to enable the cleaning brushes 303 to move.

The sliding groove 302 is formed above the first vibrating screen 3, and a screw rod 305 is movably connected inside the sliding groove 302; the sliding groove is mainly used for placing the inner screw rod 305, and is used for limiting the cleaning brush 303 not to rotate and limiting certain movement.

The cleaning brush 303 is connected with the screw rod 305 through a wire sleeve, and is arranged in a sliding way with the sliding groove 302; the cleaning brush 303 is a cleaning structure of the scheme, and the cleaning work is performed back and forth on sand on the vibrating screen to clean and wipe the sand on the surface, and the action of the wire sleeve is to be matched with the threads of the screw rod 305 so that the cleaning brush 303 can move on the screw rod 305.

The sliding frame 304 is fixed above two ends of the first vibrating screen 3, and the middle of the sliding frame 304 is provided with a slotted hollow structure; the sliding frame 304 has a negligible effect, is a simple sand shielding structure, cannot effectively shield part of sand, and is convenient for the cleaning brush 303 to move due to the middle slotting.

In the second embodiment, the second vibrating screen 5 further includes:

a second sliding groove 501, wherein the second sliding groove 501 is arranged on the second vibrating screen 5; the second motor 502 is fixed at one end of the second vibrating screen 5, two groups of the second motor 502 are arranged in total, and the output end of the second motor 502 is connected with the screw rod 305; the second cleaning brush 503 is connected with the screw rod 305 through a wire sleeve, and is slidably arranged with the second sliding groove 501, and the related structure is consistent with the use of the sliding groove 302, the cleaning brush 303, the first motor 301 and the like.

In embodiment three, the third screening deck 7 further comprises:

the screen 701 is integrally arranged with the third screen plate 7, and the third screen plate 7 is fixed inside the second vibrating screen 5; the screen 701 is a two-pass screening structure of the second screen 5, and after the sand at the upper end of the second screen 5 is screened, the sand entering the interior is two-pass screened, and falls onto the first screen 3 below.

In the fourth embodiment, the first vibrating screen 3, the second vibrating screen 5 and the third screen plate 7 are all provided with metal screens, and all the screens are arranged in an inclined manner, and the first vibrating screen 3 and the second vibrating screen 5 comprise a motor, a speed reducer and a vibrator; the setting of slope can make things convenient for the gliding work of sand when screening of relevant shale shaker, also conveniently carries out effectual screening work, and motor, reduction gear and vibrator are the structure of current shale shaker itself, are the known technology in the art, so do not make excessive elucidation.

In the fifth embodiment, the lower end of the first vibrating screen 3 is provided with an inclined sand outlet 4, and the top end of the integral bracket 1 is provided with a sand inlet 6; the sand outlet 4 is used for discharging the screened sand from the rear end after the sand is screened by the first vibrating screen 3, and the sand inlet 6 is the first procedure for the sand to enter integrally.

In the sixth embodiment, the cleaning brush 303 and the second cleaning brush 503 are made of rigid nylon wool; the brush made of nylon is stronger in hardness, and can clean slightly larger sand, and can effectively sweep accumulated sand.

In the seventh embodiment, the rear end of the second vibrating screen 5 is provided with a detachable plate 9, and the detachable plate is arranged to be detached when the excessive sand above the second vibrating screen cannot be screened, so that excessive sand grains are cleaned out.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A sand screening device for civil engineering, comprising:

The first vibrating screen (3), the said first vibrating screen (3) locates at the upper end of the shock attenuation support (2) and inside of the integral support (1);

the second vibrating screen (5), the said second vibrating screen (5) locates at the upper end of the first vibrating screen (3), and one end links with integral support (1);

A third screen plate (7), wherein the third screen plate (7) is positioned inside the second vibrating screen (5);

A cleaning brush (303), wherein the cleaning brush (303) is positioned at the inner side of the sliding groove (302);

a second cleaning brush (503), the second cleaning brush (503) being located inside the second sliding groove (501);

The first shock absorber (8) is arranged on the inner side of the upper end of the integral bracket (1).

2. The sand screening device for civil engineering according to claim 1, characterized in that the first vibrating screen (3) further comprises:

The first motor (301), the first motor (301) is fixed at one end of the first vibrating screen (3), two groups are arranged together, and the output end is connected with the screw rod (305);

the sliding groove (302), the sliding groove (302) is arranged on the first vibrating screen (3), and a screw rod (305) is movably connected inside the sliding groove;

the cleaning brush (303) is connected with the screw rod (305) through a wire sleeve and is arranged in a sliding way with the sliding groove (302);

The sliding frame (304), sliding frame (304) are fixed in first reciprocating sieve (3) both ends top, and the centre is the hollow setting of fluting.

3. The sand screening device for civil engineering according to claim 1, characterized in that the second vibrating screen (5) further comprises:

The second sliding groove (501) is formed in the second vibrating screen (5);

the second motor (502), the said second motor (502) is fixed on one end of the second shaking screen (5), there are two sets altogether, the output end links with lead screw (305);

And the second cleaning brush (503) is connected with the screw rod (305) through a wire sleeve, and is arranged in a sliding way with the second sliding groove (501).

4. The sand screening device for civil engineering according to claim 1, characterized in that the third screen (7) further comprises:

The screen (701), screen (701) and third sieve (7) are integrative to be set up, third sieve (7) are fixed with second reciprocating sieve (5) inside.

5. The sand screening device for civil engineering according to claim 1, wherein the first vibrating screen (3), the second vibrating screen (5) and the third screen plate (7) are all provided with metal screens, and are all arranged in an inclined manner, and the first vibrating screen (3) and the second vibrating screen (5) comprise a motor, a speed reducer and a vibrator.

6. The sand screening device for civil engineering according to claim 1, wherein the lower end of the first vibrating screen (3) is provided with an inclined sand outlet (4), and the top end of the integral bracket (1) is provided with a sand inlet (6).

7. The sand screening device for civil engineering according to claim 1, characterized in that the cleaning brush (303) and the second cleaning brush (503) are both made of rigid nylon wool.

8. The sand screening device for civil engineering according to claim 1, characterized in that the rear end of the second vibrating screen (5) is provided with a detachable plate (9).