Sand screening device for constructional engineering

By designing a construction engineering sand screening device with gears and motor drives, the problems of low sand screening efficiency and troublesome operation in the prior art are solved, and efficient screening and convenient operation are achieved.

CN222970265UActive Publication Date: 2025-06-13吴楚槟
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Patent Information

Application Number
CN202421799876.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing construction project sand screening equipment has low sand screening efficiency and is troublesome to operate, so it requires an inclined filter.

Method used

A construction sand screening device including a fixing frame, screen barrel, mounting frame, fixed shaft, fixed rod, gear, motor, baffle and feed hopper is designed. The screen barrel is driven to rotate through gears and motors to achieve efficient screening of sand.

Benefits of technology

It improves the efficiency of sand screening, simplifies the operation process, does not require the use of an inclined filter, and the device has multifunctional features such as fixing, sealing, and collecting, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constructional engineering sand screening device in the technical field of constructional engineering, which comprises a fixing frame and a screen drum, the screen drum is arranged on the inner side of the fixing frame, the screen drum is rotatably connected with the fixing frame, a mounting frame is arranged at one end of the fixing frame, the mounting frame is fixedly connected with the fixing frame, a fixing shaft is arranged on the inner side of the mounting frame, and the fixing shaft is rotatably connected with the mounting frame. A fixing rod is arranged on one side of the fixing shaft, the fixing rod and the fixing shaft are fixed through welding, a first gear is arranged at one end of the screen drum, a motor is arranged on one side of the fixing frame, the motor and the fixing frame are fixed through screws, a second gear is arranged at the output end of the motor, and the second gear is in meshed connection with the first gear; through the arrangement of the screen drum, the mounting frame, the fixing shaft, the fixing rod, the first gear, the motor, the second gear, the baffle and the feeding hopper, the sand screening function is achieved, an inclined filter screen does not need to be used, use is more convenient, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, and particularly relates to a sand screening device for construction engineering. Background Technique

[0002] Construction engineering refers to the engineering entity formed by the construction of various housing buildings and their ancillary facilities and the installation of pipelines and equipment supporting them. Among them, "housing building" refers to a project with a roof, beams, columns, walls, foundation, and capable of forming an internal space to meet the needs of people's production, residence, study, and public activities. A sand screening device is required during the construction of construction engineering.

[0003] There are still some defects in the existing sand screening devices for construction engineering. Most of them have low sand screening efficiency. The filter screen is placed obliquely, and then the sand is sprinkled on the surface of the inclined filter screen to achieve the filtering function. The process is rather troublesome. Therefore, we propose a sand screening device for construction engineering. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sand screening device for construction engineering to solve the problem of low sand screening efficiency proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sand screening device for construction engineering, including a fixing frame and a screening cylinder. The screening cylinder is arranged inside the fixing frame, and the screening cylinder is rotationally connected to the fixing frame. One end of the fixing frame is provided with an installation frame, and the installation frame is fixedly connected to the fixing frame. A fixing shaft is arranged inside the installation frame, and the fixing shaft is rotationally connected to the installation frame. A fixing rod is arranged on one side of the fixing shaft, and the fixing rod is fixedly connected to the fixing shaft by welding. One end of the screening cylinder is provided with a first gear, and a motor is arranged on one side of the fixing frame. The motor is fixedly connected to the fixing frame by screws. A second gear is arranged at the output end of the motor, and the second gear is meshed with the first gear. One end of the screening cylinder is provided with a baffle, and a feed hopper is arranged on one side of the baffle.

[0006] Preferably, a fixing plate is arranged on one side of the baffle, the fixing plate is fixedly connected to the baffle, the other end of the fixing plate is fixedly connected to the fixing frame, and a support rod is arranged at the bottom of the fixing frame.

[0007] Preferably, a base is arranged at the bottom of the support rod, the support rod is fixedly connected to the base, a storage box is arranged inside the base, and the storage box is slidably connected to the base.

[0008] Preferably, a connecting rod is arranged inside the installation frame, the connecting rod is fixedly connected to the installation frame, and an inclined plate is arranged at one end of the connecting rod.

[0009] Preferably, universal wheels are provided at the bottom of the base, and there are four universal wheels, which are respectively located at the four corners of the bottom of the base.

[0010] Preferably, the baffle is rotatably connected to the sieve cylinder, and there are multiple fixing rods.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] 1. By providing the sieve cylinder, mounting frame, fixed shaft, fixing rod, first gear, motor, second gear, baffle and feed hopper, the screening function of sand is realized, and there is no need to use an inclined filter screen, which is more convenient to use and effectively improves the working efficiency.

[0013] 2. By providing the baffle and fixing plate, the sealing of one end of the sieve cylinder is realized. By providing the support rod and the base, the fixing function of the device is realized. By providing the storage box, the collection function of sand is realized, so it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the side structural schematic diagram of the present utility model;

[0016] Figure 3 is the planar structural schematic diagram of the present utility model.

[0017] In the figure: 1, fixed frame; 2, sieve cylinder; 3, mounting frame; 4, fixed shaft; 5, fixing rod; 6, first gear; 7, motor; 8, second gear; 9, baffle; 10, feed hopper; 11, fixing plate; 12, support rod; 13, base; 14, storage box; 15, connecting rod; 16, inclined plate; 17, universal wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3, the present utility model provides a technical solution: a sand screening device for construction engineering, including a fixing frame 1 and a screening cylinder 2. The screening cylinder 2 is arranged inside the fixing frame 1, and the screening cylinder 2 is rotatably connected to the fixing frame 1. One end of the fixing frame 1 is provided with a mounting frame 3, and the mounting frame 3 is fixedly connected to the fixing frame 1. Inside the mounting frame 3 is provided a fixing shaft 4, and the fixing shaft 4 is rotatably connected to the mounting frame 3. On one side of the fixing shaft 4 is provided a fixing rod 5, and the fixing rod 5 is fixedly connected to the fixing shaft 4 by welding. One end of the screening cylinder 2 is provided with a first gear 6, and on one side of the fixing frame 1 is provided a motor 7, and the motor 7 is fixedly connected to the fixing frame 1 by screws. The output end of the motor 7 is provided with a second gear 8, and the second gear 8 is meshed with the first gear 6. One end of the screening cylinder 2 is provided with a baffle 9, and on one side of the baffle 9 is provided a feed hopper 10.

[0020] In this embodiment, when using this sand screening device for construction engineering, put the sand into the feed hopper 10, start the motor 7, drive the second gear 8 to rotate, thereby drive the first gear 6 to rotate, and then drive the screening cylinder 2 to rotate. When the screening cylinder 2 rotates, the sand can be screened. The qualified sand flows out through the screening cylinder 2, and the unqualified stones will fall from one end of the screening cylinder 2, realizing the screening of the sieve. Through the provided mounting frame 3 and fixing shaft 4, the fixing of the screening cylinder 2 is realized, making it more stable when rotating and effectively improving the working efficiency.

[0021] Specifically, on one side of the baffle 9 is provided a fixing plate 11, and the fixing plate 11 is fixedly connected to the baffle 9. The other end of the fixing plate 11 is fixedly connected to the fixing frame 1. At the bottom of the fixing frame 1 is provided a support rod 12, and at the bottom of the support rod 12 is provided a base 13, and the support rod 12 is fixedly connected to the base 13. Inside the base 13 is provided a storage box 14, and the storage box 14 is slidably connected to the base 13. Inside the mounting frame 3 is provided a connecting rod 15, and the connecting rod 15 is fixedly connected to the mounting frame 3. One end of the connecting rod 15 is provided with an inclined plate 16. At the bottom of the base 13 are provided universal wheels 17, and there are four universal wheels 17, which are respectively located at the four corners of the bottom of the base 13. The baffle 9 is rotatably connected to the screening cylinder 2, and there are multiple fixing rods 5.

[0022] In this embodiment, through the provided baffle 9 and fixing plate 11, the sealing of one end of the screening cylinder 2 is realized. Through the provided support rod 12 and base 13, the fixing function of the device is realized. Through the provided storage box 14, the collection function of the sand is realized, making it more convenient to use. Through the provided connecting rod 15 and inclined plate 16, the discharge of small stones after screening is realized. Through the provided universal wheels 17, it provides convenience for the movement of the device, making it more time-saving and labor-saving during transportation.

[0023] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A construction engineering sand screening device, comprising a fixed frame (1) and a screen drum (2), characterized in that: A sieve drum (2) is provided on the inner side of the fixed frame (1), and the sieve drum (2) and the fixed frame (1) are rotatably connected. A mounting frame (3) is provided on one end of the fixed frame (1), and the mounting frame (3) is fixedly connected to the fixed frame (1). A fixed shaft (4) is provided on the inner side of the mounting frame (3), and the fixed shaft (4) and the mounting frame (3) are rotatably connected. A fixing rod (5) is provided on one side of the fixing shaft (4), and the fixing rod (5) and the fixing shaft (4) are fixed by welding. A first gear (6) is provided on one end of the sieve drum (2), and a motor (7) is provided on one side of the fixed frame (1), and the motor (7) and the fixed frame (1) are fixed by screws. A second gear (8) is provided on the output end of the motor (7), and the second gear (8) is meshingly connected to the first gear (6). A baffle (9) is provided on one end of the sieve drum (2), and a feed hopper (10) is provided on one side of the baffle (9).

2. A construction engineering sand screening device according to claim 1, characterized in that: A fixing plate (11) is provided on one side of the baffle (9), the fixing plate (11) and the baffle (9) are fixedly connected, the other end of the fixing plate (11) is fixedly connected to a fixing frame (1), and a support rod (12) is provided at the bottom of the fixing frame (1).

3. A construction engineering sand screening device according to claim 2, characterized in that: A base (13) is provided at the bottom of the support rod (12), the support rod (12) and the base (13) are fixedly connected, a storage box (14) is provided on the inner side of the base (13), and the storage box (14) and the base (13) are slidably connected.

4. A construction engineering sand screening device according to claim 1, characterized in that: A connecting rod (15) is provided on the inner side of the mounting frame (3), the connecting rod (15) and the mounting frame (3) are fixedly connected, and an inclined plate (16) is provided at one end of the connecting rod (15).

5. A construction engineering sand screening device according to claim 3, characterized in that: The bottom of the base (13) is provided with a universal wheel (17), and four universal wheels (17) are provided and are respectively located at four corners of the bottom of the base (13).

6. A construction engineering sand screening device according to claim 1, characterized in that: The baffle (9) and the screen drum (2) are rotatably connected, and a plurality of fixing rods (5) are provided.