Building waste separating device

By combining a vibrating feeding plate and a metal adsorption mechanism, the problems of unstable feeding and incomplete metal separation in existing construction waste treatment devices are solved, achieving efficient metal separation and recycling, and improving treatment efficiency and environmental protection.

CN224181043UActive Publication Date: 2026-05-01葛君
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
葛君
Filing Date
2025-04-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing construction waste treatment devices suffer from problems such as unstable feeding, incomplete metal separation, unreasonable structure, and poor operational reliability, resulting in low treatment efficiency, resource waste, and environmental pollution.

Method used

The system employs a transversely distributed vibrating feeder and a metal adsorption mechanism, including an inverted right-angled trapezoidal adsorption belt and a plate-shaped electromagnet. The continuous conveying of construction waste and metal separation are achieved through the vibration of the vibrating feeder and electromagnetic adsorption. The metal waste is collected by a scraper.

Benefits of technology

It has achieved efficient separation and recycling of metals from construction waste, improved processing efficiency and quality, reduced environmental pollution, and promoted resource reuse.

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Abstract

The utility model relates to the technical field of building waste treatment, and provides a building waste separating device which comprises a transversely-distributed long-strip-shaped bottom support, a transversely-distributed vibration feeding plate is installed on the bottom support, and a metal adsorption mechanism is arranged on the bottom support and over the vibration feeding plate. The metal adsorption mechanism comprises side fixing plates symmetrically distributed on the two sides, an adsorption belt distributed between the side fixing plates on the two sides, five tensioning driving rollers installed between the side fixing plates on the two sides and tensioning the whole adsorption belt into an inverted right trapezoid shape, and two plate-shaped electromagnets installed in the side fixing plates on the two sides. The device can quickly and accurately separate metal substances and building waste residues in the crushed building waste, improves the efficiency and quality of building waste treatment, and has important environmental protection significance and economic value.
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Description

A construction waste separation device Technical Field

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

[0002] With the continuous development of the construction industry, the amount of construction waste generated is increasing day by day. Construction waste usually contains various components, such as bricks, concrete, and metal. If it is not properly handled, it will not only cause serious pollution to the environment, but also lead to a huge waste of resources.

[0003] However, existing construction waste treatment equipment has many shortcomings. In processing construction waste, many devices suffer from inefficient and unstable feeding methods, prone to jamming or discontinuous feeding, affecting overall processing efficiency. Regarding metal separation, some existing devices have limited metal adsorption capacity, making it difficult to effectively separate various metal substances mixed in construction waste, resulting in incomplete metal recovery and hindering the subsequent utilization of construction waste. Furthermore, some devices lack effective metal collection mechanisms after adsorption, leading to a chaotic metal recovery process and even secondary metal contamination. In addition, some devices have unreasonable overall structural designs, poor operational reliability and stability, and are prone to malfunctions, increasing maintenance costs and operational difficulty. These shortcomings severely restrict the efficiency and quality of construction waste treatment, failing to meet the growing demands for environmental protection and resource recycling.

[0004] Therefore, this solution proposes a construction waste separation device to solve the above problems. Summary of the Invention

[0005] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a construction waste separation device.

[0006] To achieve the aforementioned objective, the technical solution of this utility model is implemented as follows: A construction waste separation device includes a horizontally distributed and elongated bottom support, a horizontally distributed vibrating feeding plate installed on the bottom support, and a metal adsorption mechanism arranged on the bottom support and directly above the vibrating feeding plate. The metal adsorption mechanism includes side fixing plates symmetrically distributed on both sides, an adsorption belt distributed between the two side fixing plates, five tensioning drive rollers installed between the two side fixing plates and tensioning the entire adsorption belt into an inverted right-angled trapezoidal shape, and two plate-shaped electromagnets installed inside the two side fixing plates.

[0007] Preferably, the acute angle end of the adsorption belt forming an inverted right trapezoid extends out from the top right end of the vibrating feed plate.

[0008] Preferably, a metal collection box is provided directly below the extension end of the adsorption belt, and a horizontally distributed scraper is installed on the top of the metal collection box via a bracket, with the front edge of the scraper adhering to the inclined surface of the extension end of the adsorption belt.

[0009] Preferably, a guide ramp is installed at the feed end of the bottom support.

[0010] Preferably, a feeding conveyor belt is provided in front of the feeding end of the bottom support, and the unloading end of the feeding conveyor belt is directly above the guide slope plate.

[0011] Preferably, a longitudinally distributed discharge conveyor belt is installed at the discharge end of the bottom support.

[0012] Preferably, the short base of the inverted right-angled trapezoidal structure formed by the adsorption belt is parallel to the top of the vibrating feed plate, and two plate-shaped electromagnets are respectively distributed at the lower short base and the inside of the inclined belt surface at the discharge end.

[0013] Preferably, three vibrating motors are installed at the bottom of the vibrating feeder plate.

[0014] The beneficial effects of this utility model are reflected in:

[0015] This construction waste separation device offers numerous significant advantages. Firstly, the vibrating feeding plate and its bottom vibrating motor efficiently transport construction waste forward, ensuring continuous and stable waste transfer. Secondly, the unique inverted right-angled trapezoidal structure of the metal adsorption mechanism, under the action of electromagnets, precisely adsorbs metal substances from the construction waste, achieving effective separation of metal from construction debris. Five tensioning drive rollers ensure stable operation of the adsorption belt, improving the reliability of adsorption. Furthermore, the rational layout of the plate-shaped electromagnets further enhances the adsorption effect on metal. The scraper plate promptly scrapes the metal waste from the adsorption belt and collects it in the metal collection box, ensuring smooth metal recovery.

[0016] In summary, this device can quickly and accurately separate metal materials and construction debris from pulverized construction waste, improving the efficiency and quality of construction waste treatment and possessing significant environmental and economic value. It not only helps reduce environmental pollution from construction waste but also enables the recycling and reuse of metal resources, reducing resource waste. Furthermore, its stable and reliable operation provides an efficient and feasible solution for the construction waste treatment industry, driving technological progress and development in this field. Attached Figure Description

[0017] In the attached diagram:

[0018] Figure 1 is a schematic diagram of the structure of this utility model;

[0019] Figure 2 is a schematic diagram of the half-section structure of this utility model;

[0020] Figure 3 is a schematic diagram of the half-section structure of the metal adsorption mechanism of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Bottom support; 2. Vibrating feed plate; 3. Metal adsorption mechanism; 4. Scraper; 5. Metal collection box; 6. Feed conveyor belt; 7. Discharge conveyor belt;

[0023] 11. Material guide slope;

[0024] 21. Vibration motor;

[0025] 31. Side fixing plate; 32. Suction belt; 33. Tensioning drive roller; 34. Plate electromagnet. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.

[0027] It should be noted that if the utility model embodiment involves directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0028] Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.

[0029] Please refer to Figures 1-3 in the specification. This utility model provides a construction waste separation device, which has a horizontally distributed, elongated bottom support 1. A horizontally distributed vibrating feeding plate 2 is installed on the bottom support 1, and three vibrating motors 21 are specifically installed at its bottom. The vibrating motors 21 cause the vibrating feeding plate 2 to vibrate, thereby propelling the construction waste forward on the plate. A guide ramp 11 is installed at the feed end of the bottom support 1 to guide the construction waste smoothly into the vibrating feeding plate 2. A feed conveyor belt 6 is provided in front of the feed end, with its discharge end directly above the guide ramp 11, continuously conveying the construction waste into the device. A longitudinally distributed discharge conveyor belt 7 is installed at the discharge end of the bottom support 1 to transport the construction waste after metal removal out.

[0030] A metal adsorption mechanism 3 is installed on the bottom support 1 and directly above the vibrating feed plate 2. This metal adsorption mechanism 3 includes symmetrically distributed side fixing plates 31 on both sides, which serve to fix and support the entire mechanism. An adsorption belt 32, distributed between the side fixing plates 31, can adsorb metal waste under the action of electromagnets. Five tensioning drive rollers 33, installed between the side fixing plates 31 on both sides, tension the entire adsorption belt 32 into an inverted right-angled trapezoidal shape, ensuring that the adsorption belt 32 maintains appropriate tension and operates stably. Two plate-shaped electromagnets 34 are installed inside the side fixing plates 31 on both sides; when the electromagnets are energized, they generate a strong magnetic field, enabling the bottom of the adsorption belt 32 to adsorb metal substances from construction waste. The acute angle end of the adsorption belt 32, forming an inverted right-angled trapezoid, extends beyond the top right end of the vibrating feed plate 2. A metal collection box 5 is installed directly below the extended end of the adsorption belt 32 to collect metal waste that falls off the adsorption belt 32. A horizontally distributed scraper plate 4 is mounted on the top of the metal collection box 5 via a bracket. The front edge of the scraper plate 4 is attached to the inclined surface of the extension end of the adsorption belt 32. When the adsorption belt 32 passes the scraper plate 4, the metal waste on the adsorption belt is scraped off and falls into the metal collection box 5. The short base of the inverted right-angled trapezoidal structure formed by the adsorption belt 32 is parallel to the top of the vibrating feed plate 2. Two plate-shaped electromagnets 34 are respectively distributed at the lower short base and the inner side of the inclined surface of the discharge end. This layout can effectively adsorb metal in construction waste and transport the metal waste to the scraper plate 4 for collection during the operation of the adsorption belt 32.

[0031] Working principle: Construction waste is continuously conveyed to the guide slope 11 via the feeding conveyor belt 6 and smoothly enters the vibrating feeding plate 2. The three vibrating motors 21 at the bottom of the vibrating feeding plate 2 work to generate vibration, thereby pushing the construction waste forward on the plate. In the metal adsorption mechanism 3 set on the bottom support 1 and directly above the vibrating feeding plate 2, the side fixing plates 31 on both sides play a role in fixing and supporting. The adsorption belt 32 distributed between the two side fixing plates 31 can adsorb metal waste under the action of electromagnets. The five tensioning drive rollers 33 between the two side fixing plates 31 tension the adsorption belt 32 into an inverted right-angled trapezoidal shape to ensure its stable operation. The plate-shaped electromagnets 34 inside the two side fixing plates 31 generate a strong magnetic field when energized, so that the bottom of the adsorption belt 32 adsorbs metal substances in the construction waste. As the adsorption belt 32 rotates, the acute angle of the adsorption belt 32 forms an inverted right trapezoid, extending out from the top right end of the vibrating feed plate 2. When it passes the scraper plate 4 installed on the top bracket of the metal collection box 5 directly below, the metal waste on the adsorption belt 32 is scraped off and falls into the metal collection box 5. The construction waste after removing the metal is then transported out through the discharge conveyor belt 7, thus achieving the separation of metal from the construction waste.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A construction waste separation device, comprising a horizontally distributed, elongated bottom support (1), characterized in that, A transversely distributed vibrating feed plate (2) is installed on the bottom support (1). A metal adsorption mechanism (3) is provided on the bottom support (1) and directly above the vibrating feed plate (2). The metal adsorption mechanism (3) includes side fixing plates (31) symmetrically distributed on both sides, an adsorption belt (32) distributed between the side fixing plates (31) on both sides, five tensioning drive rollers (33) installed between the side fixing plates (31) on both sides and tensioning the entire adsorption belt (32) into an inverted right trapezoidal shape, and two plate-shaped electromagnets (34) installed inside the side fixing plates (31) on both sides.

2. The construction waste separation device according to claim 1, characterized in that, The adsorption band (32) forms an inverted right trapezoid with one acute angle extending out of the top right end of the vibrating feed plate (2).

3. The construction waste separation device according to claim 1, characterized in that, A metal collection box (5) is provided directly below the extension end of the adsorption belt (32). A horizontally distributed scraper (4) is installed on the top of the metal collection box (5) via a bracket. The front edge of the scraper (4) is attached to the inclined surface of the extension end of the adsorption belt (32).

4. The construction waste separation device according to claim 1, characterized in that, The bottom support (1) is equipped with a guide slope plate (11) at the feed end.

5. A construction waste separation device according to claim 4, characterized in that, A feeding conveyor belt (6) is provided in front of the feeding end of the bottom support (1), and the unloading end of the feeding conveyor belt (6) is directly above the guide slope plate (11).

6. The construction waste separating device of claim 1, wherein, The bottom support (1) is equipped with a longitudinally distributed discharge conveyor belt (7) at the discharge end.

7. The construction waste separating device of claim 1, wherein The short base of the inverted right-angled trapezoidal structure formed by the adsorption belt (32) is parallel to the top of the vibrating feed plate (2), and the two plate electromagnets (34) are respectively distributed at the lower short base and the inside of the inclined belt surface at the discharge end.

8. A construction waste separation device according to claim 1, characterized in that, The bottom of the vibrating feed plate (2) is specifically equipped with three vibrating motors (21).