Concrete waste residue separating device

The design of the cleaning system solves the problems of filter conveyor belt clogging and inconvenient disassembly of the cleaning device, achieving efficient cleaning of the filter conveyor belt and efficient operation of the equipment, thus improving the quality and efficiency of waste separation.

CN223930873UActive Publication Date: 2026-02-24DONGGANG DINGSHENG CONCRETE CO LTD
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Patent Information

Application Number
CN202520553068.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing concrete waste separation devices, the filter conveyor belt is prone to clogging, affecting the efficiency and quality of waste separation. Furthermore, the cleaning device is inconvenient to disassemble, resulting in low equipment maintenance efficiency.

Method used

A cleaning system was designed, including a cleaning platform, a motor, a threaded rod, a cleaning seat, a flat brush, and a pointed brush. The motor drives the threaded rod to move the brush blades back and forth on the surface of the filter conveyor belt. With the help of a pin groove, pin, and spring structure, the system can achieve comprehensive cleaning and easy disassembly of the filter conveyor belt.

Benefits of technology

It improves the cleaning efficiency of the filter conveyor belt, avoids cleaning dead corners, ensures stable filtration performance, shortens maintenance time, and improves the quality and efficiency of waste separation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223930873U_ABST
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Abstract

The utility model relates to the technical field of concrete waste separation, in particular to a concrete waste residue separation device which comprises a separation box, a cleaning groove is formed in the surface of the separation box, a cleaning cover is connected to the surface of the cleaning groove in a sliding mode, and an electric telescopic rod is fixedly installed in the cleaning cover. Through the arrangement of the cleaning table, the motor, the threaded rod, the cleaning seat, the flat head brush and the pointed head brush, the cleaning efficiency of the surface of the filter screen conveying belt is greatly improved through the synergistic effect of the structures, the output end is connected with the threaded rod, the cleaning efficiency is improved, and the cleaning efficiency is improved. The flat-head brush and the pointed-head brush are driven by the cleaning seat to synchronously reciprocate left and right along the surface of the filter screen conveying belt, are symmetrically mounted on the cleaning seat, and are matched with each other in the cleaning process, so that the filter screen conveying belt always keeps good filtering performance, and the waste residue separation quality and efficiency are improved; and a set of efficient and comprehensive cleaning system is formed.
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Description

Technical Field

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

[0002] Concrete waste separation devices are key equipment for handling the large amounts of concrete waste generated during construction. They play a significant role in resource recycling and environmental protection. Primarily, they possess functions such as screening, separation, and crushing, effectively separating different components like sand, gravel, and cement from concrete waste. This enables resource recycling, reduces the construction industry's dependence on natural resources, and minimizes environmental pollution from waste. Publication number CN218833792U discloses a concrete wastewater and waste residue separation device, relating to the field of concrete waste separation technology. This utility model includes a waste separator with a feed inlet fixedly installed at the top, and a conveyor belt rotating inside the waste separator. The conveyor belt has several evenly distributed drainage holes, and a water outlet is fixed on one side of the waste separator. A wastewater tank is also fixedly installed on the side of the waste separator with the water outlet. This utility model uses the drainage holes to separate wastewater and waste residue from concrete waste. The separated wastewater and waste residue can be recycled after simple treatment, which not only reduces resource waste but also lowers the construction costs for enterprises. The separated wastewater is filtered using a filter element, facilitating later recycling. Waste residue blocks can easily get stuck in the drainage holes of the conveyor belt. The conical teeth on the rotating roller will push the waste residue blocks out of the drainage holes of the conveyor belt, preventing the drainage holes from becoming clogged and affecting wastewater separation. This concrete waste residue separation device, by setting the conical teeth on the rotating roller, can only push out the waste residue in the drainage holes to prevent clogging. However, it cannot clean the surface of the conveyor belt, and long-term operation may lead to excessive waste residue adhering to the surface, affecting the efficiency and quality of waste residue separation. Improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0004] This utility model adopts the following technical solution: a concrete waste separation device, including a separation box, an inlet on the surface of the separation box, a sliding groove on the inner side of the separation box, a cleaning groove on the surface of the separation box, a wastewater tank fixedly installed on the lower surface of the separation box, a wastewater gate fixedly installed on the lower surface of the wastewater tank, and straight feet fixedly installed on the lower surface of the wastewater tank. A waste residue box is fixedly installed on the side of the separation box, wheels are fixedly installed on the bottom of the waste residue box, a pull rod is fixedly installed on the side of the waste residue box, and a cleaning cover is slidably connected to the surface of the cleaning groove. An electric telescopic rod is fixedly installed inside the cleaning cover. A cleaning platform is fixedly installed at the output end of the electric telescopic rod. A motor slot is opened on the inner side of the cleaning platform. A motor is fixedly installed on the surface of the motor slot. A cover plate is fixedly installed on the surface of the motor. A threaded rod is fixedly installed at the output end of the motor. A cleaning seat is threadedly connected to the surface of the threaded rod. A pointed brush and a flat brush are fixedly installed on the bottom surface of the cleaning seat by screws. A roller motor is fixedly installed inside the separation box. A roller is fixedly installed at the output end of the roller motor. A filter conveyor belt is slidably connected to the surface of the roller.

[0005] Preferably, the side of the cleaning platform is slidably connected to the surface of the chute. Here, by sliding the cleaning platform on the surface of the chute, the pointed brush and the flat brush can make close contact with the filter conveyor belt, deeply cleaning the waste and impurities remaining on the filter conveyor belt, effectively preventing the filter conveyor belt from clogging, and ensuring the stable filtration performance of the filter conveyor belt.

[0006] Preferably, the threaded rod is a bidirectional threaded rod. Here, the bidirectional threaded rod allows the cleaning seat to reciprocate along the threaded rod from left to right and then from right to left, making the cleaning work of the cleaning seat on the filter conveyor belt more comprehensive and the cleaning efficiency higher.

[0007] Preferably, there are four sets of motors, with two sets symmetrically installed in the motor slots. Here, by setting multiple symmetrically installed motors, the comprehensiveness and efficiency of cleaning are greatly improved. Multiple motors work together, with each motor driving a corresponding threaded rod, enabling simultaneous cleaning of different areas of the filter conveyor belt, significantly shortening the cleaning time per cycle and improving cleaning efficiency.

[0008] Preferably, the flat-headed brush has straight brush blades distributed on its surface, and the pointed-headed brush has toothed brush blades distributed on its surface. The flat-headed brush and the pointed-headed brush are symmetrically mounted on the cleaning seat. Here, by setting different brush surfaces, the cleaning effect is greatly improved. The two brushes are symmetrically mounted on the cleaning seat and work together during the cleaning process to effectively avoid the occurrence of cleaning dead corners and ensure that the filter conveyor belt always maintains good filtration performance.

[0009] Preferably, the surface of the separation box has a pin slot extending through the cleaning cover, and a spring is fixedly installed on the bottom surface of the pin slot. Here, the spring installed on the bottom surface of the pin slot facilitates the removal of the pin inserted into the pin slot by utilizing the spring force, and the sliding connection between the cleaning cover and the cleaning tank makes the disassembly of the cleaning device more convenient.

[0010] Preferably, a pin is slidably connected to the surface of the pin slot, and a locking block is fixedly installed on the surface of the pin. Here, by using the locking block fixedly installed on the pin, the locking block engages with the pin slot after the cleaning device is installed in the cleaning tank, making the installation of the cleaning device and the separation shell more stable and ensuring a safe working environment.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by setting up a cleaning platform, a motor, a threaded rod, a cleaning seat, a flat-headed brush, and a pointed-headed brush, the synergistic effect of these structures greatly improves the cleaning efficiency of the filter conveyor belt surface. The motor rotates, its output end connected to the threaded rod, and then the cleaning seat drives the flat-headed brush and pointed-headed brush to move synchronously left and right along the filter conveyor belt surface. The flat-headed brush with its flat blades makes large-area contact with the filter conveyor belt during cleaning, quickly and effectively removing large areas of granular waste and loose impurities, providing initial cleaning for the filter conveyor belt surface and laying the foundation for subsequent fine cleaning. The toothed brush blades... The pointed brush, with its toothed structure, can penetrate deep into the pores and gaps of the filter conveyor belt to thoroughly remove stubborn waste and fine impurities embedded within, achieving deep cleaning of the filter conveyor belt. The two brushes are symmetrically installed on the cleaning seat, working together to simultaneously clean both sides of the filter conveyor belt. This comprehensive cleaning from different angles and methods effectively avoids cleaning dead zones, ensuring the filter conveyor belt maintains excellent filtration performance. This, in turn, guarantees the continuous, stable, and efficient operation of the concrete waste separation device, improving the quality and efficiency of waste separation. Together, they form a highly efficient and comprehensive cleaning system.

[0013] 2. In this utility model, by setting up a pin slot, pin, spring, and locking block, the synergistic effect of these structures greatly improves the convenience of disassembling the cleaning device. When the cleaning device needs to be disassembled, simply rotate the pin gently, and the pin will slide in the pin slot. At this time, the locking block connected to the pin will also move accordingly, disengaging from the pin slot and releasing the fixing of the cleaning device. Under the elastic action of the spring, the pin will automatically pop out a distance, making it easy for the operator to hold, making the entire disassembly process easier and more convenient. When installing the cleaning device, align the cleaning device with the cleaning slot and slide it in, push the pin to align the locking block with the locking slot, and rotate the pin to make the locking block quickly embed into the pin slot, completing the fixing of the cleaning device. This ingenious structural design allows for quick installation and disassembly of the cleaning device without the need for additional tools, greatly improving equipment maintenance efficiency, reducing downtime caused by maintenance, and enabling the concrete waste separation device to operate more efficiently. Attached Figure Description

[0014] Figure 1 This invention provides a schematic diagram of a concrete waste separation device.

[0015] Figure 2 An exploded view of the overall structure of a concrete waste separation device is provided for this utility model.

[0016] Figure 3 This utility model provides a schematic diagram of the cleaning structure of a concrete waste separation device;

[0017] Figure 4 An exploded view of the clean structure of a concrete waste separation device is provided for this utility model.

[0018] Figure 5 This utility model provides a schematic diagram of the cleaning seat of a concrete waste separation device;

[0019] Figure 6 This utility model provides a schematic diagram of the fixed structure of a concrete waste separation device;

[0020] Figure 7 This utility model provides a sectional view of the fixed structure of a concrete waste separation device.

[0021] Legend:

[0022] 1. Separation box; 2. Wastewater tank; 3. Waste residue tank; 4. Feed inlet; 5. Cleaning cover; 6. Straight leg; 7. Wastewater gate; 8. Wheel; 9. Pull rod; 10. Cleaning trough; 11. Slide chute; 12. Electric telescopic rod; 13. Cleaning table; 14. Roller; 15. Roller motor; 16. Filter conveyor belt; 17. Cleaning seat; 18. Pointed brush; 19. Motor slot; 20. Motor; 21. Cover plate; 22. Threaded rod; 23. Flat brush; 24. Screw; 25. Pin slot; 26. Pin; 27. Locking block; 28. Spring. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1

[0026] Please see Figure 1-5This utility model provides a technical solution: a concrete waste separation device, including a separation box 1. The surface of the separation box 1 has an inlet 4, which is designed in a funnel shape to conveniently and efficiently guide the concrete waste to be separated into the separation box 1, reducing waste spillage and ensuring a clean working environment. The inner side of the separation box 1 has a sliding groove 11 with a smooth surface. The size and shape of the groove 11 are closely matched to the subsequent cleaning structure, providing a good track for the smooth sliding of the cleaning platform 13. The surface of the separation box 1 has a cleaning groove 10, facilitating the installation of a cleaning device on the separation box 1. A wastewater tank 2 is fixedly installed on the lower surface of the separation box 1. The wastewater tank 2 has a large volume, capable of storing a large amount of wastewater generated during the separation process. Wastewater gate 7 is fixedly installed on the lower surface of tank 2. By operating wastewater gate 7, the discharge of wastewater can be easily controlled, facilitating subsequent centralized treatment of wastewater. Straight legs 6 are also fixedly installed on the lower surface of wastewater tank 2. Straight legs 6 are made of high-strength material, which not only stably support the entire device but also have a certain shock absorption effect, reducing the vibration and noise generated during device operation. Waste residue tank 3 is fixedly installed on the side of separation tank 1. Waste residue tank 3 is used to collect the separated waste residue. Casters 8 are fixedly installed on the bottom of waste residue tank 3. Casters 8 are equipped with high-quality rollers, making it easy and convenient to move waste residue tank 3. Staff can move waste residue tank 3 to a designated location for waste residue cleaning at any time. Pull rod 9 is also fixedly installed on the side of waste residue tank 3. The height of pull rod 9 and The angle facilitates gripping and pulling by staff, further enhancing the ease of movement of the waste bin 3. A cleaning cover 5 is slidably connected to the surface of the cleaning trough 10. An electric telescopic rod 12 is fixedly installed inside the cleaning cover 5. The electric telescopic rod 12 can precisely control the height adjustment of the cleaning platform 13 to meet different cleaning needs. The cleaning platform 13 is fixedly installed at the output end of the electric telescopic rod 12. A motor slot 19 is opened on the inner side of the cleaning platform 13. A motor 20 is fixedly installed on the surface of the motor slot 19, providing power for the movement of the cleaning seat 17. A cover plate 21 is fixedly installed on the surface of the motor 20, protecting it from external environmental influences. A threaded rod 22 is fixedly installed at the output end of the motor 20. The threaded rod 22 is a bidirectional thread. The unique structure of the threaded rod 22 allows for more flexible and efficient movement of the cleaning seat 17 on its surface. The cleaning seat 17 is threadedly connected to the surface of the threaded rod 22. A pointed brush 18 and a flat brush 23 are fixedly installed on the bottom surface of the cleaning seat 17 by screws 24. The two different types of brushes work together to achieve comprehensive cleaning of the filter conveyor belt 16. A roller motor 15 is fixedly installed inside the separation box 1. The roller motor 15 is powerful and runs stably. A roller 14 is fixedly installed at its output end. The filter conveyor belt 16 is slidably connected to the surface of the roller 14. During the separation process, the roller motor 15 drives the roller 14 to rotate, which drives the filter conveyor belt 16 to rotate synchronously. The concrete waste is efficiently separated from the wastewater under the high-speed rotation of the filter conveyor belt 16.The various components of this cleaning system work together, cooperating to clean the surface of the filter conveyor belt 16 simultaneously. They perform comprehensive cleaning of the filter conveyor belt 16 from different angles and methods, effectively avoiding cleaning dead spots and ensuring that the filter conveyor belt 16 maintains good filtration performance at all times. This guarantees the continuous, stable, and efficient operation of the concrete waste separation device, improving the quality and efficiency of waste separation.

[0027] Example 2

[0028] Please see Figure 5-6 A pin groove 25 is provided on the surface of the separation box 1, penetrating the cleaning cover 5. A spring 28 is fixedly installed on the bottom surface of the pin groove 25, and a pin 26 is slidably connected to the surface of the pin groove 25. A locking block 27 is fixedly installed on the surface of the pin 26. The pin groove 25 provides a convenient and reliable way to install and fix the cleaning cover 5. When the cleaning cover 5 is installed on the separation box 1, the matching pin 26 is inserted into the pin groove 25. During the insertion process, the pin 26 first contacts and compresses the spring 28. As the pin 26 goes deeper into the pin groove 25, when the pin 26 reaches the appropriate position, the locking block 27 engages with the pin groove 25, and the elastic force of the spring 28 pushes the pin 26, making it tightly fixed in the pin groove 25. This effectively prevents the cleaning cover 5 from being accidentally opened due to vibration, shaking, or other factors during the operation of the device, ensuring the safety and stability of the cleaning operation. The stable cleaning cover 5 maintains a stable working environment inside the separation device, preventing external impurities from interfering with the waste separation process and ensuring efficient separation of concrete waste and wastewater. During cleaning operations, a securely fixed cleaning cover 5 allows other components of the cleaning system, such as the cleaning platform 13 and the electric telescopic rod 12, to operate stably, ensuring precise cleaning actions and improving cleaning effectiveness. When it is necessary to remove the cleaning cover 5, simply turn the pin 26 gently, and the spring force of the spring 28 will cause the pin 26 to pop out of the pin slot 25, making it easy to remove the cleaning cover 5. The entire operation is simple and convenient, requiring no additional tools, which greatly improves the maintenance efficiency of the cleaning device, reduces equipment downtime, and allows staff to promptly inspect and replace the cleaning cover 5 and related internal components, reducing the overall maintenance cost of the equipment and ensuring the long-term efficient operation of the concrete waste separation device.

[0029] Working principle: After the waste separation process is completed, waste residue or sludge adheres to the surface of the filter conveyor belt 16, and the drain holes are partially blocked. When cleaning is required, the drum motor 15 is started, and its output end drives the drum 14, which is fixedly connected to it, to rotate, thereby rotating the filter conveyor belt 16. At the same time, the electric telescopic rod 12 inside the cleaning cover 5 gradually extends, causing the cleaning platform 13 to descend smoothly. When the cleaning platform 13 descends to the appropriate position, the brushes on the cleaning seat 17 are just in close contact with the surface of the filter conveyor belt 16. The motor 20 starts, and the motor 20 drives the threaded rod 22 to rotate. Driven by the threaded rod 22, the cleaning seat 17 reciprocates along the bidirectional threaded rod 22. During the movement of the cleaning seat 17, the pointed brush 18 and the flat brush 23 installed at its bottom begin to clean the filter conveyor belt 16, quickly removing the loose mud adhering to the surface. The two work together to clean the filter conveyor belt 16 from different angles and in different ways, ensuring that the filter conveyor belt 16 always maintains good filtration performance, thereby ensuring that the concrete waste separation device can operate continuously, stably and efficiently, and improving the quality and efficiency of waste separation.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A concrete waste separation device, comprising a separation box (1), characterized in that: The separation box (1) has an inlet (4) on its surface, a sliding groove (11) on its inner side, a cleaning groove (10) on its surface, a wastewater tank (2) fixedly installed on the lower surface of the separation box (1), a wastewater gate (7) fixedly installed on the lower surface of the wastewater tank (2), a straight leg (6) fixedly installed on the lower surface of the wastewater tank (2), a waste residue box (3) fixedly installed on the side of the separation box (1), a wheel (8) fixedly installed on the bottom surface of the waste residue box (3), a pull rod (9) fixedly installed on the side of the waste residue box (3), a cleaning cover (5) slidably connected to the surface of the cleaning groove (10), an electric telescopic rod (12) fixedly installed inside the cleaning cover (5), and the electric telescopic rod... (12) has a cleaning table (13) fixedly installed at its output end. The cleaning table (13) has a motor slot (19) on its inner side. A motor (20) is fixedly installed on the surface of the motor slot (19). A cover plate (21) is fixedly installed on the surface of the motor (20). A threaded rod (22) is fixedly installed at the output end of the motor (20). A cleaning seat (17) is threadedly connected to the surface of the threaded rod (22). A pointed brush (18) and a flat brush (23) are fixedly installed on the bottom surface of the cleaning seat (17) by screws (24). A roller motor (15) is fixedly installed on the inner side of the separation box (1). A roller (14) is fixedly installed at the output end of the roller motor (15). A filter conveyor belt (16) is slidably connected to the surface of the roller (14).

2. The concrete waste separation device according to claim 1, characterized in that: The side of the cleaning station (13) is slidably connected to the surface of the chute (11).

3. The concrete waste separation device according to claim 1, characterized in that: The threaded rod (22) is a bidirectional threaded rod (22).

4. The concrete waste separation device according to claim 1, characterized in that: The motors (20) are in four groups, with two groups symmetrically installed in the motor slots (19).

5. The concrete waste separation device according to claim 1, characterized in that: The flat-headed brush (23) has straight brush blades distributed on its surface, and the pointed brush (18) has toothed brush blades distributed on its surface. The flat-headed brush (23) and the pointed brush (18) are symmetrically mounted on the cleaning seat (17).

6. The concrete waste separation device according to claim 1, characterized in that: The surface of the separation box (1) is provided with a pin groove (25) through the cleaning cover (5), and a spring (28) is fixedly installed on the bottom surface of the pin groove (25).

7. The concrete waste separation device according to claim 6, characterized in that: A pin (26) is slidably connected to the surface of the pin slot (25), and a locking block (27) is fixedly installed on the surface of the pin (26).