Reinforcing steel bar and concrete separating and recycling machine for building waste treatment
By designing a miniaturized steel bar and concrete separation recovery machine, using the combination of cylinder power and oblique separation plates, the problems of high energy consumption and poor separation effect of reinforced concrete recovery equipment on small construction sites are solved, and low energy consumption and high efficiency are achieved Waste treatment, suitable for site operations with limited resources.
Patent Information
- Application Number
- CN202420957639.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing reinforced concrete recycling equipment is not suitable for small construction sites and high altitude projects, with high energy consumption and poor separation effect.
A miniaturized steel bar and concrete separation and recovery machine is designed, powered by oil cylinders, including oblique fixed and mobile separation plates, crushed teeth, slidable stoppers and conveyor belts to achieve efficient separation of concrete and steel bars.
The equipment is suitable for small construction sites, with low energy consumption and excellent separation effect, which improves the reuse rate of construction waste, reduces environmental pollution, and is suitable for site operations with limited resources.
Smart Images

Figure CN222240400U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction waste treatment, in particular to a steel bar and concrete separation and recycling machine for construction waste treatment. Background Art
[0002] Construction waste refers to waste and by-products generated during construction projects, among which reinforced concrete is a common building material. Reasons for recycling include resource and energy conservation, waste reduction and carbon emissions reduction, and cost reduction. By recycling reinforced concrete, we can not only effectively reduce the consumption of natural resources, but also reduce environmental pollution.
[0003] At present, the recycling of reinforced concrete generally uses a crusher to crush the concrete blocks and remove the steel bars. This method is suitable for large projects in open terrain, but in some smaller construction sites or projects at higher locations, large crushers are not suitable. Not only is the energy consumption too high, but because of its heavy weight, it cannot achieve a good separation effect for such projects. Utility Model Content
[0004] In order to solve the above-mentioned problems, the utility model proposes a steel bar and concrete separation and recycling machine for construction waste treatment, which is suitable for small construction sites, has low energy consumption and good separation effect.
[0005] In order to solve the above-mentioned technical problems, the technical solution proposed by the utility model is: a steel bar and concrete separation and recycling machine for construction waste treatment, including a working plate and crushing teeth, a discharge port is provided on one side of the working plate, an inclined fixed separation plate is connected near the discharge port, and an inclined movable separation plate is provided on the other side of the working plate, and the crushing teeth for crushing concrete are connected on the opposite surfaces of the fixed separation plate and the movable separation plate, and a baffle rod that can block the discharge is provided in the discharge port, and the baffle rod can slide away from the discharge port.
[0006] Furthermore, a reinforcing plate is connected between the fixed separation plate and the working plate, and the reinforcing plates are arranged at equal distances.
[0007] Furthermore, an oil cylinder is connected to the top of the working plate, a square notch is provided on one side of the movable separation plate, the protruding end of the inlet and outlet rod of the oil cylinder is connected to the inner side of the square notch, guide grooves are provided on the front and rear sides of the working plate, and a guide block is provided under the movable separation plate and is slidably adapted to the guide groove.
[0008] Furthermore, the front and rear sides of the working plate are connected to a second oil cylinder, the protruding end of the second oil cylinder is connected to the same movable plate, and equidistant circular hole channels are provided on both sides of the discharge port. The baffle rods are arranged on the inner side of the movable plate and inserted into the circular hole channels one by one.
[0009] Furthermore, support legs are connected to the four corners below the working plate, and an inclined conveyor belt is fixed on the support legs.
[0010] Furthermore, the angles between the fixed separation plate and the movable separation plate and the horizontal plane are both 45°.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] Applicability to small construction sites: The small design of this technical solution is very suitable for small construction sites because it does not take up too much space and can be operated and installed in a limited site. This allows small construction sites to carry out efficient construction waste treatment with limited resources.
[0013] Low energy consumption design: The design uses a cylinder to provide power, which has lower energy consumption than other power sources, such as electricity or fuel. The low energy consumption also enables the equipment to save energy during long-term stable operation, meeting the requirements of small construction sites for energy conservation and environmental protection.
[0014] Excellent separation effect: Through the clamping effect of the fixed separation plate and the mobile separation plate, combined with the design of the crushing teeth, the concrete and steel bars can be effectively separated to achieve the purpose of efficiently cleaning up construction waste. This excellent separation effect can not only increase the recycling rate of construction waste, but also reduce pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 It is a top view of the utility model;
[0017] Figure 3 It is a right view of the utility model;
[0018] Figure 4 It is the front view of the utility model.
[0019] As shown in the figure: 1. Working plate; 2. Crushing teeth; 3. Discharge port; 4. Fixed separation plate; 5. Mobile separation plate; 6. Baffle rod; 7. Reinforcement plate; 8. Cylinder 1; 9. Square notch; 10. Guide groove; 11. Cylinder 2; 12. Moving plate; 13. Circular hole channel; 14. Support leg; 15. Conveyor belt. DETAILED DESCRIPTION
[0020] This steel and concrete separation recycling machine has the advantages of low energy consumption, high efficiency and flexibility. Its advanced sorting technology can quickly and accurately complete waste processing tasks on small construction sites, while maintaining low operating costs and simple maintenance, providing a reliable solution for engineering. The utility model is further described in detail below in conjunction with the accompanying drawings.
[0021] Combined with Figure 1 , a discharge port 3 is provided on one side of the working plate 1, and an inclined fixed separation plate 4 is connected near the discharge port 3. A reinforcing plate 7 is connected between the fixed separation plate 4 and the working plate 1, which can improve the stability of the reinforcing plate 7 and ensure that it will not deform or shift during long-term extrusion work. An inclined movable separation plate 5 is provided on the other side of the working plate 1, and the crushing teeth 2 for crushing concrete are connected on the opposite surfaces of the fixed separation plate 4 and the movable separation plate 5. When the crushing teeth 2 clamp the concrete steel bar block together, the crushing work can be more easily achieved. A baffle 6 for blocking the discharge is provided in the discharge port 3, and the baffle can slide away from the discharge port 3, so that the discharge and blocking can be switched freely, reducing manual intervention. An inclined conveyor belt 15 is fixed on the supporting leg 14, and the angles between the fixed separation plate 4 and the movable separation plate 5 and the horizontal plane are both 45°, which can provide a larger clamping space and a better clamping angle, thereby improving the crushing efficiency.
[0022] Combined with Figure 2 A cylinder 8 is connected to the working plate 1, and a square notch 9 is provided on one side of the movable separation plate 5. The extended end of the inlet and outlet rod of the cylinder 8 is connected to the inner side of the square notch 9. The cylinder 8 provides power for the crushing work, which is both effective and easy to control. Guide grooves 10 are provided on the front and rear sides of the working plate 1, and a guide block slidingly adapted to the guide groove 10 is provided under the movable separation plate 5. With such a good left-right guide structure, the stability during the crushing work can be improved, so that the direction of the periodic extrusion working power remains unchanged.
[0023] Combined with Figure 1 The front and rear sides of the working plate 1 are connected with a second oil cylinder 11, and the extended end of the second oil cylinder 11 is connected with the same movable plate 12. Both sides of the discharge port 3 are provided with equidistant circular hole channels 13. The blocking rods are arranged on the inner side of the movable plate 12 and inserted into the circular hole channels 13 one by one, so that the discharge port 3 becomes a controllable discharge point, which can prevent the material from being broken and can discharge the material, reducing manual intervention.
[0024] Specific implementation method of the utility model: When the utility model is in use, the concrete construction waste with steel bars is placed at the discharge port 3 using an external lifting device. At this time, the blocking rod 6 is inserted into the circular hole channel 13 to block the material. At this time, the oil cylinder 1 8 is started to extend, so that the guide block slides in the guide groove 10, so that the mobile separation plate 5 is close to the fixed separation plate 4, so that the reinforced concrete is placed between the crushing teeth 2 on both sides, and then is crushed, and the above process is repeated, and repeated crushing is performed several times. At this time, the staff wears protective tools, or uses mechanical holding equipment to take the steel bars, which are crushed several times again until the concrete residue on them meets the requirements and the steel bars are taken out. At this time, the oil cylinder 2 11 is started to push the mobile plate 12 outward, so that the blocking rod 6 slides outward from the circular hole channel 13, so that the broken concrete blocks fall onto the conveyor belt 15 below and are sent to the next process. The above steps are repeated to continue the steel and concrete separation work of the construction waste.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A steel bar and concrete separation and recycling machine for construction waste treatment, comprising a working plate (1) and crushing teeth (2), characterized in that: A discharge port (3) is provided on one side of the working plate (1), and an inclined fixed separation plate (4) is connected near the discharge port (3). An inclined movable separation plate (5) is provided on the other side of the working plate (1). Crushing teeth (2) for crushing concrete are connected on the opposite surfaces of the fixed separation plate (4) and the movable separation plate (5). A blocking rod (6) capable of blocking the discharge is provided in the discharge port (3), and the blocking rod (6) can slide away from the discharge port (3).
2. The steel bar and concrete separation and recycling machine for construction waste treatment according to claim 1, characterized in that: A reinforcing plate (7) is connected between the fixed separation plate (4) and the working plate (1), and the reinforcing plates (7) are arranged at equal distances.
3. The steel bar and concrete separation and recycling machine for construction waste treatment according to claim 1, characterized in that: The working plate (1) is connected to an oil cylinder (8), one side of the movable separation plate (5) is provided with a square notch (9), the protruding end of the inlet and outlet rod of the oil cylinder (8) is connected to the inner side of the square notch (9), the front and rear sides of the working plate (1) are provided with guide grooves (10), and the bottom of the movable separation plate (5) is provided with a guide block that is slidably matched with the guide groove (10).
4. The steel bar and concrete separation and recycling machine for construction waste treatment according to claim 1, characterized in that: The front and rear sides of the working plate (1) are both connected to a second oil cylinder (11), the extended end of the second oil cylinder (11) is connected to the same movable plate (12), both sides of the discharge port (3) are provided with equidistant circular hole channels (13), the blocking rods (6) are arranged on the inner side of the movable plate (12) and are inserted into the circular hole channels (13) one by one.
5. The steel bar and concrete separation and recycling machine for construction waste treatment according to claim 1, characterized in that: Support legs (14) are connected to the four corners of the working plate (1), and an inclined conveyor belt (15) is fixed on the support legs (14).
6. The steel bar and concrete separation and recycling machine for construction waste treatment according to claim 1, characterized in that: The angles between the fixed separation plate (4) and the movable separation plate (5) and the horizontal plane are both 45°.
