Recovery device for engineering garbage

By designing an automated separation device for engineering waste recycling, which separates slag and iron materials, the device utilizes components such as crushers, conveyor belts, electromagnetic plates, and scrapers to achieve automatic separation of slag and iron materials. This solves the problem of manual sorting, improves work efficiency, reduces dust emissions, and enhances environmental performance.

CN223962653UActive Publication Date: 2026-03-03ZHUHAI XINCHU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing construction waste recycling equipment relies on manual operation in the sorting of slag and iron, which increases recycling costs and workload, and does not fully improve work efficiency.

Method used

A recycling device including a pushing component and a cleaning component was designed. It uses components such as a crusher, conveyor belt, electromagnetic plate and scraper to realize the automatic separation of slag and iron material. Combined with a negative pressure pump and a collection component, it removes dust and reduces dust emission.

Benefits of technology

It achieves automatic separation of slag and iron materials, reduces the workload of manual sorting, improves recycling efficiency, effectively prevents dust from escaping, and enhances environmental performance.

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Abstract

The utility model discloses an engineering garbage recycling device which comprises a recycling box, three sets of supporting plates are fixedly connected to the two sides of the inner top wall of the recycling box, a pushing assembly is rotationally connected to the interior of one set of supporting plates, a supporting frame is in threaded connection with the surface of the pushing assembly, and fixing sleeves are fixedly connected to the two ends of the supporting frame. A cleaning assembly is rotatably connected to the interior of the fixing sleeve, a negative pressure pump is fixedly connected to the top of the recycling box, one end of the negative pressure pump is in through connection with a collecting assembly, the pushing assembly comprises a threaded rod rotatably connected to the interior of the supporting plate, and one end of the threaded rod is fixedly connected with a driving motor. The cleaning assembly comprises a rotating shaft rotationally connected into the fixed sleeve, and a scraping rod is fixedly connected to the outer surface of the bottom of the rotating shaft. The collecting assembly comprises a connecting pipe connected to one end of the negative pressure pump in a penetrating mode, and one end of the connecting pipe is connected with a collecting barrel in a penetrating mode. The utility model aims to solve the problem that slag stones and iron materials need to be manually sorted in the using process of the existing recovery device.
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Description

Technical Field

[0001] This utility model relates to the field of engineering waste recycling technology, and in particular to a recycling device for engineering waste. Background Technology

[0002] Construction waste refers to the waste generated during the construction, renovation, or expansion of buildings, structures, pipelines, roads, and bridges, mainly including concrete, asphalt mixtures, mortar, and formwork. This waste can be efficiently recycled using specialized recycling equipment, encompassing various waste materials generated during construction and demolition. Construction waste recycling equipment not only effectively reduces waste accumulation and environmental pollution but also lowers construction costs through resource reuse. Therefore, while processing construction waste, construction waste recycling equipment also contributes to the sustainable development of the construction industry and helps reduce resource waste.

[0003] However, in practical applications, existing construction waste recycling equipment still relies on manual sorting of slag and iron, which increases recycling costs and workload, while also failing to fully improve work efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a recycling device for engineering waste, so as to solve the problem that existing recycling devices require manual sorting of slag and iron materials during use, thereby effectively reducing recycling costs and manual workload, and improving work efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a recycling device for engineering waste, including a recycling bin, three sets of support plates are fixedly connected to both sides of the inner top wall of the recycling bin, a pushing component is rotatably connected inside one set of the support plates, a support frame is threadedly connected to the surface of the pushing component, a fixing sleeve is fixedly connected to both ends of the support frame, a cleaning component is rotatably connected inside the fixing sleeve, a negative pressure pump is fixedly connected to the top of the recycling bin, and a collection component is connected through one end of the negative pressure pump;

[0008] The pushing component includes a threaded rod rotatably connected inside the support plate, and a drive motor is fixedly connected to one end of the threaded rod;

[0009] The cleaning assembly includes a rotating shaft rotatably connected inside a fixed sleeve, and a scraper is fixedly connected to the outer surface of the bottom of the rotating shaft;

[0010] The collection assembly includes a connecting pipe that extends through one end of the negative pressure pump, and a collection cylinder is connected through one end of the connecting pipe.

[0011] As a further embodiment of this utility model, a shredder is fixedly connected to one side of the top of the recycling bin, and a dust suction hood is fixedly connected to the top of the shredder. The dust suction hood facilitates dust collection.

[0012] As a further embodiment of this utility model, a second dust hood is fixedly connected to one side of the recycling bin, and a connecting joint is connected to one end of the negative pressure pump. Both the first and second dust hoods are connected to the other end of the connecting joint. The connecting joint serves to connect the first and second dust hoods.

[0013] As a further embodiment of this utility model, a support frame is fixedly connected to the inner bottom wall of the recycling bin, and a conveyor belt is provided inside the support frame. The conveyor belt facilitates transportation.

[0014] As a further embodiment of this utility model, a slag discharge plate is fixedly connected to one end of the support frame, and two sets of iron discharge plates are fixedly connected to both sides of the bottom of the recycling box. The iron discharge plates are designed to discharge iron.

[0015] As a further embodiment of this utility model, a mounting plate is fixedly connected to the bottom of the support plate, an electromagnetic plate is fixedly connected to the bottom of the mounting plate, and rotating cavities are fixedly connected to both sides of the recycling bin. The rotating cavities facilitate the rotation of the scraper.

[0016] As a further embodiment of this utility model, an output motor is fixedly connected to the top of the rotating shaft, and a motor housing is fitted onto the surface of the output motor. Sliding rods are fixedly connected to one side of the other two sets of support plates. Sliding holes adapted to the sliding rods are provided at both ends of the support frame. The sliding holes facilitate the sliding of the sliding rods.

[0017] (III) Beneficial Effects

[0018] This utility model provides a recycling device for engineering waste, which has the following beneficial effects:

[0019] (1) The engineering waste recycling device of this utility model solves the problem of manual sorting required by traditional recycling equipment by setting up a pushing component and a cleaning component. During use, the engineering waste is first crushed by a crusher and then moved by a conveyor belt. The conveyor belt drives the waste forward, and the electromagnetic plate is energized to generate magnetic force to attract iron materials in the waste. At the same time, the output motor and the drive motor are started. The output motor drives the rotating shaft to rotate, and the rotating shaft drives the scraper to rotate in the fixed sleeve. In turn, the drive motor drives the threaded rod, which drives the support frame to move, scraping off the iron materials on the electromagnetic plate and discharging them through the iron material discharge plate. This device realizes the automatic separation of slag and iron materials, simplifies the subsequent waste sorting and recycling process, reduces the workload of manual sorting, and significantly improves the working efficiency of the recycling device.

[0020] 2. This utility model's engineering waste recycling device effectively solves the problem of dust escaping during the recycling process by incorporating a negative pressure pump and collection components. In use, the negative pressure pump is activated, drawing air out of the dust suction hoods one and two through the connecting joint, creating negative pressure to absorb the scattered dust. Once sucked in, the dust is transported to the collection cylinder through the connecting pipe, achieving highly efficient dust removal. This design effectively prevents dust from escaping during processing, avoids pollution of the working environment, and significantly improves the environmental performance of the recycling device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the pushing component and the cleaning component of this utility model;

[0024] Figure 4 This is a schematic diagram of the negative pressure pump and collection assembly of this utility model.

[0025] In the diagram: 1. Recycling bin; 2. Support plate; 3. Pushing assembly; 301. Threaded rod; 302. Drive motor; 4. Support frame; 5. Fixing sleeve; 6. Cleaning assembly; 601. Rotating shaft; 602. Scraper; 7. Negative pressure pump; 8. Collection assembly; 801. Connecting pipe; 802. Collection cylinder; 9. Crusher; 10. Dust hood one; 11. Dust hood two; 12. Connecting joint; 13. Support frame; 14. Conveyor belt; 15. Slag discharge plate; 16. Iron discharge plate; 17. Mounting plate; 18. Electromagnetic plate; 19. Output motor; 20. Motor housing; 21. Sliding rod; 22. Rotating cavity. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a recycling device for construction waste, including a recycling bin 1. Three sets of support plates 2 are fixedly connected to both sides of the inner top wall of the recycling bin 1. A pushing component 3 is rotatably connected inside one set of support plates 2. A support frame 4 is threadedly connected to the surface of the pushing component 3. Fixed sleeves 5 are fixedly connected to both ends of the support frame 4. A cleaning component 6 is rotatably connected inside the fixed sleeve 5. By setting up the pushing component 3 and the cleaning component 6, the effect of conveniently separating slag and iron material is achieved, which facilitates the subsequent classification and recycling of construction waste, reduces the workload of personnel sorting, and improves the working efficiency of the recycling device for construction waste.

[0028] A negative pressure pump 7 is fixedly connected to the top of the recycling bin 1. A collection component 8 is connected through one end of the negative pressure pump 7. The setup of the negative pressure pump 7 and the collection component 8 achieves the effect of dust removal, preventing dust from escaping during the processing and causing pollution to the working environment, thus improving the environmental protection capability of the engineering waste recycling device.

[0029] Furthermore, the actuating component 3 includes a threaded rod 301 rotatably connected inside the support plate 2, and one end of the threaded rod 301 is fixedly connected to a drive motor 302.

[0030] Furthermore, the cleaning component 6 includes a rotating shaft 601 rotatably connected inside the fixed sleeve 5, and a scraper 602 is fixedly connected to the outer surface of the bottom of the rotating shaft 601.

[0031] Furthermore, the collection component 8 includes a connecting pipe 801 that extends through and is connected to one end of the negative pressure pump 7, and a collection cylinder 802 is connected through and to one end of the connecting pipe 801.

[0032] A shredder 9 is fixedly connected to one side of the top of the recycling bin 1. A dust suction hood 10 is fixedly connected to the top of the shredder 9. The dust suction hood 10 facilitates dust collection.

[0033] A second dust hood 11 is fixedly connected to one side of the recycling bin 1. A connecting connector 12 is connected to one end of the negative pressure pump 7. Both the first dust hood 10 and the second dust hood 11 are connected to the other end of the connecting connector 12. The connecting connector 12 serves to connect the first dust hood 10 and the second dust hood 11.

[0034] A support frame 13 is fixedly connected to the inner bottom wall of the recycling bin 1. A conveyor belt 14 is installed inside the support frame 13, which facilitates transportation.

[0035] One end of the support frame 13 is fixedly connected to a slag discharge plate 15, and two sets of iron discharge plates 16 are fixedly connected to both sides of the bottom of the recycling box 1. The iron discharge plates 16 are used to discharge iron.

[0036] A mounting plate 17 is fixedly connected to the bottom of the support plate 2, and an electromagnetic plate 18 is fixedly connected to the bottom of the mounting plate 17. Rotating cavities 22 are fixedly connected to both sides of the recycling box 1. The rotating cavities 22 facilitate the rotation of the scraper 602.

[0037] An output motor 19 is fixedly connected to the top of the rotating shaft 601. A motor housing 20 is fitted onto the surface of the output motor 19. Sliding rods 21 are fixedly connected to one side of the other two sets of support plates 2. Sliding holes that are compatible with the sliding rods 21 are opened at both ends of the support frame 4. The sliding holes facilitate the sliding of the sliding rods 21.

[0038] In this invention, the working steps of the device are as follows:

[0039] First step: When in use, the construction waste is first crushed by the crusher 9 and then falls to the conveyor belt 14, which causes the conveyor belt 14 to move the crushed construction waste, and then the electromagnetic plate 18 is energized to generate magnetic force, which magnetically attracts the iron material in the waste.

[0040] The second step: Then, the output motor 19 and the drive motor 302 are started simultaneously, so that the output motor 19 drives the rotating shaft 601 to rotate. The rotating shaft 601 drives the scraper 602 to rotate in the fixed sleeve 5, and then the drive motor 302 drives the threaded rod 301, so that the threaded rod 301 drives the support frame 4 to move, thereby scraping the iron material on the electromagnetic plate 18 and dropping it from the iron material discharge plate 16.

[0041] The third step: During use, the negative pressure pump 7 is started, which draws the air out of the corresponding dust collection hoods 10 and 11 through the connecting joint 12, generating negative pressure. This causes the dust collection hoods 10 and 11 to absorb the scattered dust, which is then transported to the collection cylinder 802 through the connecting pipe 801. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The details of the power mechanism, power supply system, and control system are not fully described in the technical aspects of this design principle. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art.

[0042] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A recycling device for construction waste, comprising a recycling bin (1), characterized in that: Three sets of support plates (2) are fixedly connected to both sides of the inner top wall of the recycling bin (1). A pushing component (3) is rotatably connected inside one set of the support plates (2). A support frame (4) is threadedly connected to the surface of the pushing component (3). A fixing sleeve (5) is fixedly connected to both ends of the support frame (4). A cleaning component (6) is rotatably connected inside the fixing sleeve (5). A negative pressure pump (7) is fixedly connected to the top of the recycling bin (1). A collection component (8) is connected through one end of the negative pressure pump (7). The pushing component (3) includes a threaded rod (301) rotatably connected inside the support plate (2), and a drive motor (302) is fixedly connected to one end of the threaded rod (301). The cleaning assembly (6) includes a rotating shaft (601) rotatably connected inside the fixed sleeve (5), and a scraper (602) is fixedly connected to the outer surface of the bottom of the rotating shaft (601). The collection component (8) includes a connecting pipe (801) that is connected to one end of the negative pressure pump (7), and a collection cylinder (802) is connected to one end of the connecting pipe (801).

2. The engineering waste recycling device according to claim 1, characterized in that: A crusher (9) is fixedly connected to one side of the top of the recycling bin (1), and a dust collection hood (10) is fixedly connected to the top of the crusher (9).

3. The engineering waste recycling device according to claim 2, characterized in that: A second dust hood (11) is fixedly connected to one side of the recycling bin (1), and a connecting joint (12) is connected to one end of the negative pressure pump (7). The first dust hood (10) and the second dust hood (11) are both connected to the other end of the connecting joint (12).

4. The engineering waste recycling device according to claim 1, characterized in that: The bottom wall of the recycling bin (1) is fixedly connected to a support frame (13), and a conveyor belt (14) is provided inside the support frame (13).

5. The engineering waste recycling device according to claim 4, characterized in that: One end of the support frame (13) is fixedly connected to a slag discharge plate (15), and two sets of iron discharge plates (16) are fixedly connected to both sides of the bottom of the recycling box (1).

6. The engineering waste recycling device according to claim 1, characterized in that: The bottom of the support plate (2) is fixedly connected to the mounting plate (17), the bottom of the mounting plate (17) is fixedly connected to the electromagnetic plate (18), and both sides of the recycling box (1) are fixedly connected to the rotating cavity (22).

7. The engineering waste recycling device according to claim 1, characterized in that: The top of the rotating shaft (601) is fixedly connected to an output motor (19), and a motor housing (20) is fitted onto the surface of the output motor (19). A sliding rod (21) is fixedly connected to one side of the other two sets of support plates (2). Sliding holes that are compatible with the sliding rod (21) are opened at both ends of the support frame (4).