Solid waste resource recycling equipment
The steel bars and concrete are separated by hydraulic cylinders and magnetic sorting components, which solves the problem of steel bar jamming in existing equipment, realizes efficient classification and storage of steel bars and aggregates, and improves the practicality of resource recovery equipment.
Patent Information
- Application Number
- CN202422877261.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing recycled concrete solid waste resource recycling equipment cannot effectively separate steel bars and concrete, resulting in steel bars getting stuck between the crushing rollers and damaging the equipment, or concrete aggregates and steel bars being mixed and difficult to sort.
The processing component uses hydraulic cylinders and pressure plates to crush the concrete, the magnetic sorting component is used to separate the steel bars from the concrete, and the picking component is used to classify and store the steel bars and aggregates.
It achieves effective separation of steel bars and concrete, avoids equipment damage, simplifies the subsequent sorting process, and improves resource recovery efficiency.
Smart Images

Figure CN223475903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid waste resource recycling technology, specifically a solid waste resource recycling device. Background Technology
[0002] With the continuous acceleration of urbanization and rapid economic development, cities are speeding up their "metabolism," and the number of demolition and reconstruction projects is increasing day by day. Among them, after the waste concrete is crushed, there are waste steel bars and other materials in the concrete. Existing recycled concrete solid waste resource recycling equipment cannot remove the separated steel bars and metal parts, which reduces the practicality of the equipment.
[0003] To address the aforementioned issues, a search of patent publication number "CN216226115U" revealed a recycling device for solid waste from recycled concrete. This device uses an electric push rod to move a scraper and cleaning brush under a connecting rod. The scraper pushes the reinforcing steel parts in the material into a placement box, while the cleaning brush cleans dust and impurities from the filter plate, facilitating the collection of different recyclable resources. A servo motor is activated, driving a cam to rotate, which in turn moves a fixed block, causing the filter plate to move up and down, improving filtration efficiency. However, in actual use, some problems still exist. Some concrete in the solid waste contains reinforcing steel parts, which cannot be damaged by the crushing rollers. As a result, the steel parts can get stuck between the two crushing rollers, damaging the blades or causing motor overload. Furthermore, when pushing the reinforcing steel parts into the placement box, this device also pushes some building aggregate into the box, requiring further sorting later. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a solid waste resource recycling device that can process concrete building blocks with reinforcing bars through a processing component. The concrete is crushed by pressure, and the reinforcing bars will not be damaged due to their high strength. When the pressure exceeds a preset value, the device stops working and returns to the initial state, thereby separating the reinforcing bars from the concrete building blocks. Next, the material picking component sorts the processed concrete building fragments and the mixture of reinforcing bars, and uses magnetic force to pick out the reinforcing bars separately. The aggregate and reinforcing bars are classified and stored for recycling.
[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:
[0006] A solid waste resource recycling device includes: a processing cabinet, a fixed frame fixedly connected to the top of the processing cabinet, a groove opened on one side of the processing cabinet, an installation frame a on one side of the groove, an installation frame b fixedly connected to the top of the installation frame a, and a conveyor belt inside both the installation frame a and the installation frame b;
[0007] A processing component, mounted on the fixed frame, is used to process solid waste resources. The processing component includes: a hydraulic cylinder, a pressure plate, a baffle frame, and a pressing table.
[0008] The material picking assembly is mounted on the mounting frame a and is used to pick out the steel bars. The material picking assembly includes: a linear travel guide rail a, a gantry frame, an electric telescopic rod, a moving plate, and an electromagnet.
[0009] Furthermore, a hydraulic cylinder is fixedly installed on the fixed frame, a pressure plate is fixedly installed at the bottom end of the piston rod of the hydraulic cylinder, a baffle frame is sleeved on the pressure plate, and a pressing platform is fixedly connected to the top of the processing cabinet. The size of the pressing platform matches the size of the internal space of the baffle frame.
[0010] Furthermore, linear travel guide rails a are fixedly installed on opposite sides of the mounting frame a, and a gantry frame is fixedly connected between the moving platforms of the two linear travel guide rails a. An electric telescopic rod is fixedly installed on the top of the gantry frame, and a moving plate is provided between the inner walls of opposite sides of the gantry frame. An electromagnet is fixedly installed at the bottom of the moving plate.
[0011] Furthermore, the fixing frame has two through holes, and each of the two through holes is provided with a guide rod. The bottom ends of the two guide rods are respectively connected to the top of the pressure plate.
[0012] Furthermore, a mounting plate is fixedly connected to the top of the processing cabinet on the side away from the fixed frame. The mounting plate and the fixed frame have mounting slots on opposite sides. Linear travel guide rails b are fixedly installed in the two mounting slots. A pusher plate is fixedly connected between the moving platforms of the two linear travel guide rails b.
[0013] Furthermore, the inner walls of the gantry frame on both sides are respectively provided with sliding grooves, and the movable plate is fixedly connected to the opposite ends of the sliding plate. The two sliding blocks are respectively located inside the two sliding grooves, and the baffle frame is slidably connected to the outside of the two guide rods.
[0014] Furthermore, an inclined platform is fixedly connected to one side of the groove, and a sliding platform is fixedly connected to the end of the mounting frame a and the mounting frame b away from the processing cabinet, respectively.
[0015] The beneficial effects of this utility model are:
[0016] The advantage of this utility model is that the processing component can process concrete building blocks with reinforcing bars, crush the concrete with pressure, and will not be damaged because the reinforcing bars have high strength. When the pressure exceeds the preset value, the work stops and returns to the initial state, thereby peeling the reinforcing bars out of the concrete building block.
[0017] Secondly, the processed concrete building fragments and steel reinforcement mixture are sorted by the picking component, and the steel reinforcement is picked out separately by magnetic force. The aggregate and steel reinforcement are classified and stored for recycling. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0020] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle.
[0021] Figure 4 For the present utility model Figure 1 Enlarged view of section B in the middle.
[0022] Figures 1-4 In the middle: 1. Processing cabinet; 11. Fixing frame; 12. Groove; 13. Mounting frame a; 14. Mounting frame b; 15. Conveyor belt; 2. Hydraulic cylinder; 21. Pressure plate; 22. Material stop frame; 23. Pressing table; 24. Guide rod; 25. Mounting plate; 26. Mounting groove; 27. Linear travel guide rail b; 28. Push plate; 3. Linear travel guide rail a; 31. Gantry frame; 32. Electric telescopic rod; 33. Moving plate; 34. Electromagnet; 35. Slide groove; 36. Sliding block; 4. Inclined platform; 41. Sliding platform. Detailed Implementation
[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0024] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0025] like Figures 1-4 As shown, a solid waste resource recycling device includes: a processing cabinet 1, a fixed frame 11 fixedly connected to the top of the processing cabinet 1, a groove 12 opened on one side of the processing cabinet 1, an installation frame a13 provided on one side of the groove 12, an installation frame b14 fixedly connected to the top of the installation frame a13, and a conveyor belt 15 provided inside both the installation frame a13 and the installation frame b14; a processing component, which is set on the fixed frame 11 and is used to process solid waste resources; and a picking component, which is set on the installation frame a13 and is used to pick out steel bars.
[0026] When processing solid waste resources, the solid waste resources with steel bars are placed on the processing cabinet 1. The processing component can crush the solid waste resources with steel bars. Since the steel bars have high strength, they will not be crushed. The pressure is appropriate, and the pressure is only enough to crush the solid waste resources. The crushed solid waste resources are then swept onto the conveyor belt 15 on the mounting frame a13. The picking component uses magnetic force to sort out the steel bars and place them onto the conveyor belt 15 on the mounting frame b14. In this way, the solid waste resources are divided into aggregate and steel bars.
[0027] Example 2
[0028] Based on Embodiment 1, the processing components include: a hydraulic cylinder 2, a pressure plate 21, a baffle frame 22, and a pressing platform 23. The hydraulic cylinder 2 is fixedly installed on the fixed frame 11. The pressure plate 21 is fixedly installed at the bottom end of the piston rod of the hydraulic cylinder 2. The baffle frame 22 is sleeved on the pressure plate 21. The pressing platform 23 is fixedly connected to the top of the processing cabinet 1. The size of the pressing platform 23 matches the size of the internal space of the baffle frame 22. Two through holes are opened on the fixed frame 11. Guide rods 24 are provided inside the two through holes. The bottom ends of the two guide rods 24 are respectively connected to the top of the pressure plate 21. An installation plate 25 is fixedly connected to the top of the processing cabinet 1 on the side away from the fixed frame 11. Installation grooves 26 are opened on the opposite sides of the installation plate 25 and the fixed frame 11. Linear travel guide rails b27 are fixedly installed inside the two installation grooves 26. A pusher plate 28 is fixedly connected between the moving platforms of the two linear travel guide rails b27.
[0029] When processing solid waste resources, the solid waste resources are placed on the pressing platform 23. Then, the hydraulic cylinder 2 pushes the pressing plate 21 downward. The pressing plate 21 drives two guide rods 24 to move inside the through hole, guiding the pressing plate 21 to move smoothly downward. At the same time, the baffle frame 22 falls under the action of gravity, covering the solid waste resources on the pressing platform 23. The pressing plate 21 continues to move downward to squeeze the solid waste resources, crushing them. The aggregate separates from the steel bars, and the flying debris is blocked by the baffle frame 22 to prevent splashing onto the work area. When the pressure plate 21 presses down on the steel bar, it cannot move. When the pressure of the hydraulic cylinder 2 exceeds the preset pressure value, the hydraulic cylinder 2 retracts and drives the pressure plate 21 and the baffle frame 22 to move upward back to the initial position to prepare for the next processing. Then, after the linear travel guide rail b27 starts, it drives the pusher plate 28 to move to the left. The pusher plate 28 pushes down the aggregate and steel bar processed on the pressure table 23 together. After the pusher plate 28 moves to the leftmost position, the linear travel guide rail b27 controls the pusher plate 28 to move back to the initial position.
[0030] Example 3
[0031] Based on Embodiment 1, the material picking assembly includes: a linear travel guide rail a3, a gantry frame 31, an electric telescopic rod 32, a moving plate 33, and an electromagnet 34. The mounting frame a13 is fixedly installed with linear travel guide rails a3 on opposite sides. The gantry frame 31 is fixedly connected between the moving platforms of the two linear travel guide rails a3. The electric telescopic rod 32 is fixedly installed on the top of the gantry frame 31. The moving plate 33 is provided between the inner walls of opposite sides of the gantry frame 31. The electromagnet 34 is fixedly installed at the bottom of the moving plate 33. The inner walls of opposite sides of the gantry frame 31 are respectively provided with grooves 35. The moving plate 33 is fixedly connected to the opposite ends of the moving plate 33. The two sliders 36 are located inside the two grooves 35 respectively. The material blocking frame 22 is slidably connected to the outside of the two guide rods 24.
[0032] Among them, a slanted material platform 4 is fixedly connected to one side of the groove 12, and a sliding material platform 41 is fixedly connected to the end of the mounting frame a13 and the mounting frame b14 away from the processing cabinet 1, respectively.
[0033] The pushed-down aggregate and rebar fall onto the conveyor belt 15 on the mounting frame a13. The inclined platform 4 facilitates the sliding of fine aggregate onto the conveyor belt 15. Subsequently, the aggregate and rebar are driven by the conveyor belt 15 to move towards the sliding platform 41. At the same time, the electromagnet 34 is activated to generate magnetic force, and the electric telescopic rod 32 is activated to push the moving plate 33 downward. The moving plate 33 drives the two sliders 36 to move along the inside of the two sliding grooves 35, ensuring that the moving plate 33 moves downward smoothly. When the moving plate 33 moves to a suitable position, it ensures that there is a distance between the electromagnet 34 and the conveyor belt 15 to allow the aggregate to flow. When the aggregate and rebar pass under the electromagnet 34, the electromagnet 34 attracts the rebar, and the aggregate continues to flow to the sliding platform 41. After unloading, a container is placed under the material conveyor 41 to receive the aggregate. Once a batch of aggregate has been processed, the electric telescopic rod 32 is activated to move the moving plate 33 upward to the top. Then, the linear travel guide rail a3 is activated to move the gantry frame 31 above the conveyor belt 15 on the mounting frame b14. Subsequently, the electromagnet 34 is deactivated and loses its magnetic force, causing the rebar to fall onto the conveyor belt 15 on the mounting frame b14. Then, the linear travel guide rail a3 moves the gantry frame 31 back to its initial position. At the same time, the electric telescopic rod 32 controls the moving plate 33 to move downward to the set position, and the electromagnet 34 is energized again to generate magnetic force. The rebar detected by the conveyor belt 15 moves to one side of the material conveyor 41, and finally, the rebar slides into the container specifically for receiving the rebar.
[0034] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0035] The above provides a detailed description of a solid waste resource recycling device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A solid waste resource recycling device, characterized in that, include: Processing cabinet (1), the top of the processing cabinet (1) is fixedly connected to a fixed frame (11), a groove (12) is opened on one side of the processing cabinet (1), a mounting frame a (13) is provided on one side of the groove (12), a mounting frame b (14) is fixedly connected to the top of the mounting frame a (13), and a conveyor belt (15) is provided inside the mounting frame a (13) and the mounting frame b (14). The processing component is mounted on the fixed frame (11) and is used to process solid waste resources. The processing component includes: a hydraulic cylinder (2), a pressure plate (21), a baffle frame (22) and a pressing table (23). The material picking assembly is mounted on the mounting frame a (13) and is used to pick out the steel bars. The material picking assembly includes: a linear travel guide rail a (3), a gantry frame (31), an electric telescopic rod (32), a moving plate (33), and an electromagnet (34).
2. The solid waste resource recovery equipment according to claim 1, characterized in that, A hydraulic cylinder (2) is fixedly installed on the fixed frame (11). A pressure plate (21) is fixedly installed at the bottom of the piston rod of the hydraulic cylinder (2). A baffle frame (22) is fitted on the pressure plate (21). A pressing platform (23) is fixedly connected to the top of the processing cabinet (1). The size of the pressing platform (23) matches the size of the internal space of the baffle frame (22).
3. The solid waste resource recovery equipment according to claim 1, characterized in that, The mounting bracket a (13) is fixedly mounted with linear travel guide rails a (3) on both sides. A gantry frame (31) is fixedly connected between the moving platforms of the two linear travel guide rails a (3). An electric telescopic rod (32) is fixedly mounted on the top of the gantry frame (31). A moving plate (33) is provided between the inner walls of the two sides of the gantry frame (31). An electromagnet (34) is fixedly mounted on the bottom of the moving plate (33).
4. The solid waste resource recovery equipment according to claim 1, characterized in that, The fixing frame (11) has two through holes, and each of the two through holes is provided with a guide rod (24). The bottom ends of the two guide rods (24) are respectively connected to the top of the pressure plate (21).
5. The solid waste resource recovery equipment according to claim 1, characterized in that, A mounting plate (25) is fixedly connected to the top of the processing cabinet (1) on the side away from the fixed frame (11). The mounting plate (25) and the fixed frame (11) are respectively provided with mounting slots (26). Linear travel guide rails (27) are fixedly installed inside the two mounting slots (26). A pusher plate (28) is fixedly connected between the moving platforms of the two linear travel guide rails (27).
6. The solid waste resource recovery equipment according to claim 4, characterized in that, The gantry frame (31) has grooves (35) on its inner walls on both sides. The movable plate (33) has sliders (36) fixedly connected to its two ends. The two sliders (36) are located inside the two grooves (35). The baffle frame (22) is slidably connected to the outside of the two guide rods (24).
7. The solid waste resource recovery equipment according to claim 1, characterized in that, A slanted material platform (4) is fixedly connected to one side of the groove (12), and a sliding material platform (41) is fixedly connected to the end of the mounting frame a (13) and the mounting frame b (14) away from the processing cabinet (1).
Citation Information
Patent Citations
Regenerated concrete solid waste resource recovery equipment
CN216226115U