Building waste separating device

By designing a construction waste separation device, and utilizing a combination of conveyors and electromagnets, the efficient and automatic separation of iron-containing materials from construction waste was achieved, solving the problems of poor separation effect and high labor intensity in existing technologies.

CN224025262UActive Publication Date: 2026-03-24中为建筑工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The current method of separating iron-containing materials from construction waste is ineffective and labor-intensive, with low efficiency due to manual sorting.

Method used

Design a construction waste separation device that uses multiple conveyors stacked in an alternating manner, equipped with electromagnets and adjustment mechanisms, to achieve automatic separation of iron-containing materials through electromagnet adsorption, flipping, and collection mechanisms.

Benefits of technology

It improves the separation efficiency of iron-containing materials, reduces labor intensity, and achieves automated separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building waste treatment, in particular to a building waste separating device which comprises a plurality of conveyors, the conveyors are vertically arranged at equal intervals in a staggered and stacked mode, a first fixing frame is fixed between every two adjacent conveyors, a second fixing frame is fixed to the lowermost conveyor, and the second fixing frame is fixed to the lowermost conveyor. A base is fixed to the second fixing frame, an electromagnet is arranged above each conveyor, a first supporting plate is fixed to each electromagnet, and an adjusting mechanism is jointly fixed between the multiple first supporting plates and the base. When the building waste crushing and separating device is used, crushed building waste can be turned over for multiple times when being transferred through the conveyors, then iron-containing materials in the crushed building waste can be turned out, and the iron-containing materials can be separated from the crushed building waste under the assistance of the electromagnets on the conveyors, so that the iron-containing materials can be separated from the crushed building waste. The effect is good and the labor intensity is low.
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Description

Technical Field

[0001] This utility model relates to the field of construction waste treatment technology, and in particular to a construction waste separation device. Background Technology

[0002] Construction waste refers to the waste generated by construction companies or individuals during construction-related work. It contains a large amount of ferrous materials such as steel bars, screws, sheet metal, and wire mesh. Directly discarding it would be wasteful. Therefore, construction waste is often shredded to separate these ferrous materials from the main body, allowing for metal recycling. Currently, the most common method is manual sorting. Although shredding separates these ferrous materials, they still constitute a small percentage of the total construction waste. Manual sorting is prone to omissions due to the obstruction of the waste, and is also inefficient and labor-intensive. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as poor separation effect of construction waste and high labor intensity, and to propose a construction waste separation device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A construction waste separation device is designed, comprising multiple conveyors arranged equidistantly and staggered, with a first fixed frame fixed between adjacent conveyors, a second fixed frame fixed on the bottommost conveyor, and a base fixed on the second fixed frame, an electromagnet above each conveyor, a first support plate fixed on each electromagnet, and an adjustment mechanism fixed between the multiple first support plates and the base.

[0006] Preferably, the adjustment mechanism includes a first fixing plate, which is fixed on the base. A linear motor is fixed on the first fixing plate, a support plate is fixed on the slider of the linear motor, and a plurality of connecting plates are fixed on the support plate. The plurality of connecting plates are respectively fixed on a plurality of first support plates.

[0007] Preferably, the connecting plates and the first support plate that are connected to each other are on the same horizontal plane, and two adjacent connecting plates are arranged in parallel.

[0008] Preferably, a second fixing plate is fixed on the base, a cylinder is fixed on the second fixing plate, and a collecting mechanism is fixed on the cylinder.

[0009] Preferably, the collecting mechanism includes multiple cylinders, which are equidistantly and rotatably mounted on the cylinder. Each cylinder is fixed with a fixing rod, and a second support plate is fixed on the fixing rod. A box is provided on the second support plate.

[0010] Preferably, the plurality of said boxes and the plurality of said electromagnets are arranged in a one-to-one correspondence.

[0011] Preferably, each of the second trays is provided with a groove, and the box body is inserted into the groove.

[0012] The construction waste separation device proposed in this utility model has the following advantages: when the construction waste separation device is in use, the crushed construction waste will be turned over multiple times when it is transferred by multiple conveyors, thereby turning out the iron-containing materials in the crushed construction waste. In addition, each conveyor is equipped with an electromagnet to assist in separating the iron-containing materials from the crushed construction waste. The device is effective and requires less labor. Attached Figure Description

[0013] Figure 1 This is a front view of a construction waste separation device proposed in this utility model;

[0014] Figure 2 This is a left view of a construction waste separation device proposed in this utility model;

[0015] Figure 3 This is a top view of a construction waste separation device proposed in this utility model;

[0016] Figure 4 This is a left view of the multiple boxes of the construction waste separation device proposed in this utility model when in use.

[0017] In the diagram: 1. Conveyor; 2. First fixed frame; 3. Second fixed frame; 4. Base; 5. Linear motor; 6. Support plate; 7. First fixed plate; 8. Connecting plate; 9. First support plate; 10. Electromagnet; 11. Second fixed plate; 12. Cylinder; 13. Cylindrical tube; 14. Fixed rod; 15. Second support plate; 16. Box body. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1: Refer to Figure 1-3A construction waste separation device includes multiple conveyors 1, which are stacked equidistantly and alternately. A first fixing frame 2 is fixed between two adjacent conveyors 1. A second fixing frame 3 is fixed on the bottom conveyor 1, and a base 4 is fixed on the second fixing frame 3. The crushed construction waste is poured into the middle of the top conveyor 1. Through the conveying of the top conveyor 1, the crushed construction waste will fall to the middle of the bottom conveyor 1. In the above process, the crushed construction waste will be turned over multiple times, thereby enabling the iron-containing materials in the crushed construction waste to be turned out.

[0020] Each conveyor 1 is equipped with an electromagnet 10 above it, and a first support plate 9 is fixed on each electromagnet 10. An adjustment mechanism is fixed between the multiple first support plates 9 and the base 4. The adjustment mechanism includes a first fixing plate 7, which is fixed on the base 4. A linear motor 5 is fixed on the first fixing plate 7. A support plate 6 is fixed on the slider of the linear motor 5. Multiple connecting plates 8 are fixed on the support plate 6. The multiple connecting plates 8 are respectively fixed on the multiple first support plates 9. With the assistance of the linear motor 5, the position of the multiple electromagnets 10 can be adjusted, which facilitates the use of the multiple electromagnets 10 and the unloading of the multiple electromagnets 10.

[0021] The interconnected connecting plates 8 and the first pallet 9 are on the same horizontal plane, and the two adjacent connecting plates 8 are arranged in parallel. Each electromagnet 10 can move above each conveyor 1 along with each first pallet 9. The energized electromagnet 10 is used to adsorb the iron-containing materials in the crushed construction waste transported on the conveyor 1, thereby achieving the purpose of separation.

[0022] In operation, the shredded construction waste is poured onto the uppermost conveyor 1, and then transported sequentially to the lower conveyor 1. During the transfer through multiple conveyors 1, the shredded construction waste is repeatedly turned over, thus exposing the iron-containing materials. Furthermore, each conveyor 1 is equipped with an electromagnet 10. The energized electromagnets 10 attract and hold the exposed iron-containing materials from the shredded construction waste transported on each conveyor 1, thereby separating the iron-containing materials from the shredded construction waste. During unloading, a linear motor 5 moves the multiple electromagnets 10 to one side of the multiple conveyors 1. When the multiple electromagnets 10 are de-energized, the iron-containing materials on them fall off. This process is efficient and requires minimal labor.

[0023] Example 2: In Example 1, because multiple electromagnets 10 are stacked vertically, iron-containing materials falling from the upper electromagnet 10 will fall onto the lower first tray 9, making it inconvenient to uniformly collect the iron-containing materials. (Refer to...) Figure 2-4As another preferred embodiment of this utility model, the difference from embodiment 1 is that a second fixing plate 11 is fixed on the base 4, a cylinder 12 is fixed on the second fixing plate 11, and a collection mechanism is fixed on the cylinder 12. The collection mechanism is used to collect the iron-containing materials that fall from multiple electromagnets 10, so that the iron-containing materials will not fall onto the first tray 9, which facilitates the unified recycling of iron-containing materials.

[0024] The collection mechanism includes multiple cylinders 13, which are equidistantly and rotatably mounted on a cylinder 12. Each cylinder 13 is fixed with a fixing rod 14, and a second support plate 15 is fixed on the fixing rod 14. A box 16 is provided on the second support plate 15. Multiple boxes 16 and multiple electromagnets 10 are arranged in a one-to-one correspondence. Each second support plate 15 is provided with a groove, and the box 16 is inserted into the groove. The groove is designed so that the box 16 will not fall off the second support plate 15 when it rotates, ensuring the safety of the box 16 during use.

[0025] In use, start the linear motor 5, and with the assistance of the linear motor 5, push the multiple electromagnets 10 above the multiple boxes 16 respectively. Then, turn off the power to the multiple electromagnets 10, and the iron-containing material on the multiple electromagnets 10 will fall into the multiple boxes 16 respectively. Then, rotate the second tray 15 to turn the boxes 16 on the second tray 15 to one side, and remove the boxes 16 from the second tray 15, so that the adjacent second trays 15 will not affect each other.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A construction waste separating apparatus characterized by, It includes multiple conveyors (1), which are stacked at equal intervals and in an alternating manner. A first fixed frame (2) is fixed between two adjacent conveyors (1), and a second fixed frame (3) is fixed on the bottommost conveyor (1). A base (4) is fixed on the second fixed frame (3). An electromagnet (10) is provided above each conveyor (1), and a first support plate (9) is fixed on each electromagnet (10). An adjustment mechanism is fixed between the multiple first support plates (9) and the base (4).

2. The construction waste separation device according to claim 1, characterized in that, The adjustment mechanism includes a first fixing plate (7), which is fixed on the base (4). A linear motor (5) is fixed on the first fixing plate (7). A support plate (6) is fixed on the slider of the linear motor (5). A plurality of connecting plates (8) are fixed on the support plate (6). The plurality of connecting plates (8) are respectively fixed on the plurality of first support plates (9).

3. The construction waste separation device according to claim 2, characterized in that, The connecting plates (8) and the first support plate (9) that are connected to each other are on the same horizontal plane, and two adjacent connecting plates (8) are arranged in parallel.

4. The construction waste separation device according to claim 1, characterized in that, A second fixing plate (11) is fixed on the base (4), a cylinder (12) is fixed on the second fixing plate (11), and a collection mechanism is fixed on the cylinder (12).

5. The construction waste separation device according to claim 4, characterized in that, The collection mechanism includes multiple cylinders (13), which are equidistantly and rotatably mounted on the cylinder (12). Each cylinder (13) is fixed with a fixing rod (14), and a second support plate (15) is fixed on the fixing rod (14). The second support plate (15) is provided with a box body (16).

6. The construction waste separation device according to claim 5, characterized in that, Multiple boxes (16) and multiple electromagnets (10) are arranged in a one-to-one correspondence.

7. The construction waste separation device according to claim 5, characterized in that, Each of the second trays (15) is provided with a groove, and the box body (16) is inserted into the groove.