CN214975771U - Sand screening device - Google Patents

Abstract

The utility model discloses a screening sand device, include: the upper end of the box body is provided with a feeding hole; the sand screening assembly comprises a plurality of sand screening plates, and the plurality of sand screening plates are arranged at intervals up and down along the inner wall of the box body and are obliquely arranged along the inner wall of the box body; the plurality of discharge ports are arranged on the outer wall of the box body, the plurality of discharge ports and the plurality of sand screening plates are arranged in a one-to-one correspondence manner, and materials are discharged through the discharge ports; the sand screening plate is arranged in a corrugated shape, and is obliquely and downwards arranged from one end far away from the discharge hole to the other end. The utility model provides a screening sand device has solved the problem that screening sand efficiency is low among the prior art.

Description

Sand screening device

Technical Field

The utility model relates to a construction equipment technical field, in particular to screening sand device.

Background

With the continuous development of society, capital construction is an indispensable part of human life and plays an important role in human daily life, and sand and stone are more and more concerned as important materials in infrastructure.

However, when sand is used, it is often necessary to screen the sand to select sand of a suitable particle size in order to meet different fineness requirements.

In the prior art, most of the sand screening plates are horizontally arranged and fixed, sand and stones are poured and scattered onto the sand screening plates manually, the sand and stones meeting the size requirement leak through the sand screening plates, however, the sand and stones are directly poured and scattered onto the sand screening plates, the stroke of the sand and stones is short, and the sand screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a screening sand device aims at solving the problem that screening sand is inefficient among the prior art.

The utility model provides a screening sand device includes:

the upper end of the box body is provided with a feeding hole;

the sand screening assembly comprises a plurality of sand screening plates, and the plurality of sand screening plates are arranged at intervals up and down along the inner wall of the box body and are obliquely arranged along the inner wall of the box body;

the plurality of discharge ports are arranged on the outer wall of the box body, the plurality of discharge ports and the plurality of sand screening plates are arranged in a one-to-one correspondence manner, and materials are discharged through the discharge ports;

the sand screening plate is arranged in a corrugated shape, and is obliquely and downwards arranged from one end far away from the discharge hole to the other end.

Above-mentioned screening sand device, through setting up screening sand board in the box, and set up corresponding feed inlet and discharge gate on the box, when sifting sand, only need pour into the gravel and sand of treating the screening into the feed inlet, the effect through screening sand board screens the back to gravel and sand and discharge through the discharge gate, further set the screening sand board to corrugate, and set up screening sand board slope, with the stroke of increase gravel and sand on screening sand board, and then increase the time that gravel and sand stopped on screening sand board, the screening sand efficiency of screening sand board has been promoted, the problem that the efficiency is low when having solved screening sand among the prior art.

In addition, according to the sand sieving device provided by the utility model, the following additional technical characteristics can be provided;

furthermore, a guide plate is arranged at the discharge port, the guide plate comprises two guide parts and connecting parts respectively connected with the two guide parts, and the connecting parts and the two guide parts are enclosed to form a material guide channel.

Furthermore, the guide part is arranged from one end close to the discharge hole to the other end in an inclined and downward mode.

Furthermore, the box upper cover is equipped with the apron, the feed inlet is located on the apron.

Further, the feed inlet is hopper-shaped.

Furthermore, a clamping block extends outwards from the edge of the sand sieving plate, a clamping groove matched with the clamping block is formed in the box body, and the clamping block is embedded into the clamping groove.

Furthermore, a transparent part is arranged on the box body, and at least one part of the sand screening plate is positioned in the transparent part.

Furthermore, the aperture of the plurality of sand screening plates is gradually reduced from one end close to the feed inlet to the other end.

Furthermore, the feed inlet is arranged at one end, far away from the discharge port, of the box body.

Drawings

Fig. 1 is a schematic structural view of a sand sieving device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a sand sieving device according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a sand sieving device according to an embodiment of the present invention is shown, including a box 10, a sand sieving assembly disposed in the box 10, wherein:

the feed inlet 20 is equipped with in the box 10 upper end, and the gravel and sand of treating the screening passes through feed inlet 20 and gets into in the box 10, and is concrete, and the box 10 upper cover is equipped with apron 30, and feed inlet 20 sets up on apron 30, and is further, and for the convenience of feeding, feed inlet 20 sets to leak hopper-shaped.

The screening sand subassembly includes a plurality of screening sand boards 40, a plurality of screening sand boards 40 set up along the upper and lower interval of the inner wall of box 10, and set up along the inner wall slope of box 10, be equipped with a plurality of discharge gates 11 on the box 10 outer wall, a plurality of discharge gates 11 set up with a plurality of screening sand board 40 one-to-one, the gravel and sand after every screening sand board 40 filters passes through discharge gate 11 and discharges, specifically, screening sand board 40 is the corrugate setting to set up downwards by keeping away from 11 one end of discharge gate to the other end slope.

It can be understood that the sand screening plate 40 is corrugated, and the sand screening plate 40 is obliquely arranged, so that the stroke of sand and stones on the sand screening plate 40 is effectively increased, the staying time of the sand and stones on the sand screening plate 40 is further increased, and the sand and stone screening efficiency is improved.

For further promotion screening sand device's discharging efficiency, discharge gate 11 department is equipped with deflector 50, deflector 50 includes two guide parts 51 and the connecting portion 52 of being connected with two guide parts 51 respectively, connecting portion 52 encloses with two guide parts 51 and closes and form the guide passageway, the gravel and sand after the screening passes through the guide passageway and discharges, easily collect, it is further, guide part 51 is by being close to discharge gate 11 one end to the downward setting of other end slope, the gravel and sand after the convenient screening is got rid of, screening sand device's discharging efficiency has been promoted.

In this implementation, the edge of the sand sieving plate 40 extends outward to form the fixture block 41, the box body 10 is provided with the fixture groove 12 adapted to the fixture block 41, and the fixture block 41 is embedded in the fixture groove 12 to fix the sand sieving plate 40 and the box body 10, as shown in fig. 2, the fixture blocks 41 are respectively arranged on two opposite sides of the sand sieving plate 40, so that the consumption of materials is reduced as much as possible under the condition of meeting the stability, and in other optional embodiments, the positions and the number of the fixture blocks 41 can be selected according to actual needs; it can be understood that the screening sand plate 40 is detachably connected with the box body 10, in practical use, when one screening sand plate 40 is damaged, the damaged screening sand plate 40 can be taken out for maintenance or replacement by detaching the screening sand plate 40 after the cover plate 30 is opened, and the whole screening sand device is prevented from being replaced when one screening sand plate 40 is damaged.

Further, the box 10 is provided with the transparent portion 13, at least a part of the sand screening plate 40 is located in the transparent portion 13, the screening condition of sand and stone in the box 10 can be visually observed by arranging the transparent portion 13, when the sand screening plate 40 is blocked, the sand screening plate 40 can be cleaned at the first time, as shown in fig. 1, the transparent portion 13 is arranged in a plurality of positions and is arranged in one-to-one correspondence with the sand screening plates 40, at least a part of each sand screening plate 40 is located in the corresponding transparent portion 13, in other optional embodiments, the transparent portion 13 can be arranged into one, and the plurality of sand screening plates 40 are located in the transparent portion 13.

Further, the apertures of the plurality of sand screens 40 gradually decrease from one end near the feed inlet 20 to the other end. It can be understood that, by setting the aperture of the sand screening plate 40 to different sizes and gradually reducing from one end close to the feed inlet 20 to the other end, the sand and stones can be effectively screened in multiple stages to obtain sand and stones with different thickness requirements.

In this embodiment, the feeding hole 20 is disposed on the box body 10 and is far away from the end of the discharging hole 11, and the feeding hole 20 is disposed on the box body 10 and is far away from the end of the discharging hole 11, so that the sand and stone can be moved from the higher end of the sand sieving plate 40 to the lower end, and the sand and stone can be discharged conveniently.

In this embodiment, the bottom of the box 10 is further provided with a discharge hole 60, specifically, the discharge hole 60 is disposed at an end of the box 10 far away from the discharge hole 11, and the residual sand and stones in the box 10 are discharged after the sand screening is completed by the discharge hole 60.

To sum up, the utility model discloses screening sand device in the middle of the above-mentioned embodiment, through setting up screening sand plate 40 in box 10, and set up corresponding feed inlet 20 and discharge gate 11 on box 10, when screening sand, only need pour into the gravel and sand of waiting to filter in feed inlet 20, through discharging through discharge gate 11 after screening gravel and sand 40's effect, further set up screening sand plate 40 to the corrugate, and set up screening sand plate 40 slope, with the stroke of increasing gravel and sand on screening sand plate 40, and then increase the time that gravel and sand stopped on screening sand plate 40, the screening sand efficiency of screening sand plate 40 has been promoted, the problem that screening sand efficiency is low among the prior art has been solved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A sand screening device, comprising:

the upper end of the box body is provided with a feeding hole;

the sand screening assembly comprises a plurality of sand screening plates, and the plurality of sand screening plates are arranged at intervals up and down along the inner wall of the box body and are obliquely arranged along the inner wall of the box body;

the plurality of discharge ports are arranged on the outer wall of the box body, the plurality of discharge ports and the plurality of sand screening plates are arranged in a one-to-one correspondence manner, and materials are discharged through the discharge ports;

the sand screening plate is arranged in a corrugated shape, and is obliquely and downwards arranged from one end far away from the discharge hole to the other end.

2. The sand screening device of claim 1, wherein the discharge port is provided with a guide plate, the guide plate comprises two guide portions and a connecting portion respectively connected to the two guide portions, and the connecting portion and the two guide portions enclose to form a material guiding channel.

3. A sand screening device according to claim 2, wherein the guide portion is arranged to slope downwardly from one end adjacent the outlet to the other end.

4. A sand screening device according to claim 1, wherein the top cover of the box body is provided with a cover plate, and the feed inlet is provided in the cover plate.

5. A sand screening device according to claim 4, wherein the feed inlet is funnel shaped.

6. The sand screening device of claim 1, wherein a clamping block extends outwards from the edge of the sand screening plate, a clamping groove matched with the clamping block is formed in the box body, and the clamping block is embedded into the clamping groove.

7. A sand screening device as claimed in claim 1, wherein a transparent portion is provided in the box, and at least a portion of the sand screening panel is located in the transparent portion.

8. The sand screening device of claim 1 wherein the plurality of sand screening plates have a pore size that decreases from one end proximate the feed opening to the other end.

9. A sand screening device according to claim 1, wherein the inlet is provided at an end of the box remote from the outlet.

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