CN211134247U - Screening sand device for building engineering - Google Patents

Screening sand device for building engineering Download PDF

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Publication number
CN211134247U
CN211134247U CN201922095895.2U CN201922095895U CN211134247U CN 211134247 U CN211134247 U CN 211134247U CN 201922095895 U CN201922095895 U CN 201922095895U CN 211134247 U CN211134247 U CN 211134247U
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China
Prior art keywords
sand screening
sand
crushing roller
roller
screening
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CN201922095895.2U
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Chinese (zh)
Inventor
彭媛
闫蕾
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Chongqing Energy College
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Chongqing Energy College
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Priority to CN201922095895.2U priority Critical patent/CN211134247U/en
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Abstract

The utility model discloses a sand screening device for construction engineering, which comprises a movable seat and a sand screening net; a feeding hopper is arranged above the moving seat, the lower end of the feeding hopper is communicated with a centrifugal cylinder, a throwing roller is nested in the centrifugal cylinder and provided with grooves distributed circumferentially, and a sand screening net is arranged on the outer side of the discharge port. The sand throwing device has the advantages that the centrifugal cylinder and the throwing roller with the grooves distributed in the circumferential direction are arranged, so that sand can be automatically and uniformly thrown, the screening efficiency is improved, and the screening quality is ensured; through being equipped with crushing roller and curb plate, carry out the breakage to the husky piece that holds back after the screening, avoid husky material extravagant and repeated screening, improve the sieving rate.

Description

Screening sand device for building engineering
Technical Field
The utility model relates to a building engineering field specifically is a screening sand device for building engineering.
Background
In the building construction engineering process, coarse sand needs to be screened to obtain sand materials with particle sizes suitable for construction requirements, and the traditional sand screening net adopts a manual scattering or conveying belt conveying mode, so that the sand materials are easily accumulated on the sand screening net, and the screening effect is influenced.
The application provides a screening sand device for building engineering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screening sand device for building engineering to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sand screening device for constructional engineering comprises a movable seat and a sand screening net; a feeding hopper is arranged above the moving seat, the lower end of the feeding hopper is communicated with a centrifugal cylinder, a throwing roller is nested in the centrifugal cylinder and provided with grooves distributed circumferentially, and a sand screening net is arranged on the outer side of the discharge port.
As a further aspect of the present invention: the centrifugal cylinder is a cylindrical cylinder.
As a further aspect of the present invention: throw the material roller and rotate with the centrifuge bowl through the pivot and be connected, the pivot extends to the centrifuge bowl outside and is connected with driving motor through first belt, driving motor through bolt fastening's mode with remove seat fixed connection, driving motor and external power source electric connection.
As a further aspect of the present invention: the sand screening net is fixedly connected with an installation frame, and the installation frame is fixedly connected with the movable seat; the mounting bracket is provided with a side plate surrounded by three parts.
As a further aspect of the present invention: the lower end of the mounting frame is provided with a slag discharge pipe which penetrates through the movable seat and is fixedly connected with the movable seat.
As a further aspect of the present invention: a first crushing roller and a second crushing roller which are arranged along the inclined direction of the sand screening net are arranged above the sand screening net, and the first crushing roller and the second crushing roller are rotationally connected with the side plate; the first crushing roller and the second crushing roller are connected through a second transmission belt, and the second crushing roller is connected with a rotating shaft of the throwing roller through a third transmission belt.
As a further aspect of the present invention: the linear distance between the first crushing roller and the plane of the sand screening net is larger than that between the second crushing roller and the plane of the sand screening net.
As a further aspect of the present invention: the mounting bracket below fixedly connected with bears the weight of the case, bears the weight of the case and is equipped with the bottom plate of slope, and the bin outlet has been seted up to the bottom plate end.
Compared with the prior art, the beneficial effects of the utility model are that: the sand throwing device has the advantages that the centrifugal cylinder and the throwing roller with the grooves distributed in the circumferential direction are arranged, so that sand can be automatically and uniformly thrown, the screening efficiency is improved, and the screening quality is ensured; through being equipped with crushing roller and curb plate, carry out the breakage to the husky piece that holds back after the screening, avoid husky material extravagant and repeated screening, improve the sieving rate.
Drawings
FIG. 1 is a schematic structural view of a sand sieving device for construction;
FIG. 2 is a perspective view of a throwing roller in the sand screening device for construction engineering;
fig. 3 is a perspective view of an installation frame in the sand sieving device for construction engineering.
In the figure: 1-a movable seat; 2-a feeding hopper; 3-a centrifuge tube; 4-a material throwing roller; 5-a first drive belt; 6-driving a motor; 7-discharging port; 8-a mounting frame; 9-screening a sand net; 10-side plate; 11-a carrying case; 12-a slag discharge pipe; 13-a first crushing roller; 14-a second crushing roller; 15-a second belt; 16-a third belt; 17-discharge outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a sand sieving device for construction engineering includes a movable base 1 and a sand sieving net 9; a feeding hopper 2 is arranged above the moving seat 1, the lower end of the feeding hopper 2 is communicated with a centrifugal cylinder 3, and the centrifugal cylinder 3 is a columnar cylinder; the centrifugal cylinder 3 is internally nested with a material throwing roller 4, the material throwing roller 4 is provided with grooves which are distributed circumferentially, the material throwing roller 4 is rotatably connected with the centrifugal cylinder 3 through a rotating shaft, the rotating shaft extends to the outer side of the centrifugal cylinder 3 and is connected with a driving motor 6 through a first belt 5, the driving motor 6 is fixedly connected with a moving seat 1 in a bolt fixing mode, the driving motor 6 is electrically connected with an external power supply, the driving motor 6 drives the material throwing roller 4 to rotate through the first belt 5, the centrifugal cylinder 3 is provided with a discharge port 7, and sand is evenly thrown outwards along with the rotation of the material throwing roller 4.
A sand screening net 9 is arranged on the outer side of the discharge port 7, the sand screening net 9 is fixedly connected with an installation frame 8, and the installation frame 8 is fixedly connected with the movable seat 1; the mounting frame 8 is provided with a side plate 10 surrounded by three sides, so that sand is prevented from being wasted; specifically, the sand material is thrown to the sand screening net 9 on the mounting frame 8 by the material throwing roller 4, sand materials are quantitatively and uniformly screened, a good screening effect is achieved, compared with manual throwing, the screening efficiency is improved, and meanwhile, the throwing amount in unit time is fixed, and the screening effect is guaranteed.
The lower end of the mounting rack 8 is provided with a slag discharge pipe 12, and the slag discharge pipe 12 penetrates through the movable base 1 and is fixedly connected with the movable base 1, so that waste slag can be conveniently separated.
Example 2
This example differs from example 1 in that: a first crushing roller 13 and a second crushing roller 14 which are arranged along the inclined direction of the sand screening net are arranged above the sand screening net 9, and the first crushing roller 13 and the second crushing roller 14 are both rotationally connected with the side plate 10; first crushing roller 13 and second crushing roller 14 are connected through second drive belt 15, and second crushing roller 14 is connected with throwing material roller 4's pivot through third drive belt 16, realizes first crushing roller 13 and second crushing roller 14 and rotates, and then smashes the sand block, improves the screening effect, avoids the extravagant or repeated screening of sand block.
The linear distance between the first crushing roller 13 and the plane of the sand screening net 9 is greater than that between the second crushing roller 14 and the plane of the sand screening net 9, so that sand blocks are crushed step by step, the crushing efficiency is improved, and the screening rate is improved.
The bearing box 11 is fixedly connected below the mounting frame 8, the bearing box 11 is provided with an inclined bottom plate, and the tail end of the bottom plate is provided with a discharge port 17 for facilitating discharging.
The following are specifically mentioned: the sand screening net and the movable seat in the application are the prior art; the centrifugal cylinder, the throwing roller provided with the grooves distributed in the circumferential direction, the side plate and the crushing roller are innovation points of the application; the sand material is automatically and uniformly thrown by the centrifugal cylinder and the throwing roller with the grooves distributed in the circumferential direction, so that the screening efficiency is improved, and the screening quality is ensured; through being equipped with crushing roller and curb plate, carry out the breakage to the husky piece that holds back after the screening, avoid husky material extravagant and repeated screening, improve the sieving rate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A sand screening device for constructional engineering comprises a movable seat (1) and a sand screening net (9); the device is characterized in that a feeding hopper (2) is arranged above the moving seat (1), the lower end of the feeding hopper (2) is communicated with a centrifugal cylinder (3), a throwing roller (4) is nested in the centrifugal cylinder (3), the throwing roller (4) is provided with grooves distributed circumferentially, a discharge port (7) is arranged at the upper part of the centrifugal cylinder (3), and a sand screening net (9) is arranged on the outer side of the discharge port (7).
2. A sand screening device for construction engineering according to claim 1, characterized in that the centrifugal cylinder (3) is a cylindrical cylinder.
3. The sand screening device for the building engineering according to claim 1, wherein the throwing roller (4) is rotatably connected with the centrifugal cylinder (3) through a rotating shaft, the rotating shaft extends to the outer side of the centrifugal cylinder (3) and is connected with a driving motor (6) through a first belt (5), the driving motor (6) is fixedly connected with the movable base (1) through a bolt fixing mode, and the driving motor (6) is electrically connected with an external power supply.
4. The sand screening device for the building engineering according to claim 1, characterized in that the sand screening net (9) is fixedly connected with a mounting rack (8), and the mounting rack (8) is fixedly connected with the movable base (1); the mounting rack (8) is provided with a side plate (10) surrounded by three parts.
5. The sand screening device for the building engineering according to claim 4, wherein a slag discharge pipe (12) is arranged at the lower end of the mounting frame (8), and the slag discharge pipe (12) penetrates through the movable base (1) and is fixedly connected with the movable base (1).
6. The sand screening device for the building engineering according to claim 4, characterized in that a first crushing roller (13) and a second crushing roller (14) are arranged above the sand screening net (9) along the inclined direction of the sand screening net, and the first crushing roller (13) and the second crushing roller (14) are both rotatably connected with the side plate (10); the first crushing roller (13) and the second crushing roller (14) are connected through a second transmission belt (15), and the second crushing roller (14) is connected with a rotating shaft of the throwing roller (4) through a third transmission belt (16).
7. A screening device for building engineering according to claim 6, characterized in that the first crushing roller (13) is at a greater linear distance from the plane of the screening net (9) than the second crushing roller (14).
8. The sand screening device for the building engineering as claimed in claim 4, wherein a bearing box (11) is fixedly connected below the mounting rack (8), the bearing box (11) is provided with an inclined bottom plate, and the tail end of the bottom plate is provided with a discharge port (17).
CN201922095895.2U 2019-11-29 2019-11-29 Screening sand device for building engineering Active CN211134247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922095895.2U CN211134247U (en) 2019-11-29 2019-11-29 Screening sand device for building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922095895.2U CN211134247U (en) 2019-11-29 2019-11-29 Screening sand device for building engineering

Publications (1)

Publication Number Publication Date
CN211134247U true CN211134247U (en) 2020-07-31

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ID=71776341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922095895.2U Active CN211134247U (en) 2019-11-29 2019-11-29 Screening sand device for building engineering

Country Status (1)

Country Link
CN (1) CN211134247U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112762683A (en) * 2020-12-16 2021-05-07 深圳市南华中天科技有限公司 Intelligent drying device of thing networking
CN112916178A (en) * 2021-01-22 2021-06-08 杨守成 Sand making equipment of mechanism sand

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112762683A (en) * 2020-12-16 2021-05-07 深圳市南华中天科技有限公司 Intelligent drying device of thing networking
CN112762683B (en) * 2020-12-16 2022-08-16 深圳市南华中天科技有限公司 Intelligent drying device of thing networking
CN112916178A (en) * 2021-01-22 2021-06-08 杨守成 Sand making equipment of mechanism sand
CN112916178B (en) * 2021-01-22 2021-11-12 杨守成 Sand making equipment of mechanism sand

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