A large-scale extreme variable diameter cylinder step-by-step forming waste recycling device
Patent Information
- Application Number
- CN202522480867.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0005]为了克服现有处理方式能耗高、效率低且导致材料降级回收的缺点,本实用新型提供一种特大型极端变径筒体分步成形废料回收利用装置
[0012] Beneficial effects: 1. This utility model uses the cooperation of pressure roller and drive roller to mechanically cold press and level the arc-shaped waste plate, avoiding the high-temperature remelting process required by traditional smelting methods, significantly reducing energy consumption, while directly preserving the mechanical properties and metal grade of the raw materials, achieving the effect of high efficiency and energy saving and avoiding material degradation and recycling.
Smart Images

Figure CN224917860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste recycling technology, and in particular to a waste recycling device for step-by-step forming of an extra-large extreme diameter cylindrical body. Background Technology
[0002] In the field of high-end equipment manufacturing, extra-large, extreme-diameter cylindrical bodies are core structural components for products such as rocket fuel tanks, large chemical containers, and wind turbine towers. During the step-by-step manufacturing process, these components inevitably generate a large amount of uniformly sized, arc-shaped plate-like waste material due to multiple cutting, pressing, or spinning processes. This waste material is typically characterized by its enormous size, uniform curvature, and high material strength. Efficient recycling and direct utilization of this material would significantly reduce the loss of precious metal materials, decrease solid waste treatment costs, and align with the development concepts of green manufacturing and a circular economy, thus having significant implications for improving enterprise resource utilization efficiency and economic benefits.
[0003] Currently, the conventional treatment method for such special waste materials is still mainly centralized gas cutting and crushing followed by smelting and recycling into scrap steel. However, the high-temperature smelting process consumes a huge amount of energy, resulting in the complete loss of the original mechanical properties of the material, which is a downgraded recycling process with a serious loss of value. At the same time, the crushing process itself still requires manpower and energy and may cause environmental pollution. In addition, the entire feeding, centering and unloading process is highly dependent on overhead cranes and manual operation, which is inefficient and poses safety risks.
[0004] Therefore, there is an urgent need for a waste recycling device for step-by-step forming of ultra-large extreme diameter cylindrical bodies. Utility Model Content
[0005] In order to overcome the shortcomings of existing processing methods, such as high energy consumption, low efficiency and material degradation during recycling, this utility model provides a waste recycling device for step-by-step forming of extra-large extreme diameter cylindrical bodies.
[0006] The technical solution of this utility model is as follows: a waste recycling device for step-forming of extra-large extreme variable diameter cylindrical bodies, comprising a support frame, a conveyor belt assembly, electric push rods, connecting parts, straightening plates, an outer frame, a hydraulic cylinder, a connecting frame, pressure rollers, a motor, a drive roller, and a controller. The support frame is equipped with a conveyor belt assembly. Electric push rods are fixedly installed on both the left and right sides of the support frame. Connecting parts are fixedly connected to the ends of the telescopic rods of the electric push rods. Straightening plates are fixedly connected to the sides of the connecting parts that are close to each other. An outer frame is fixedly connected to the front top of the support frame. A hydraulic cylinder is fixedly installed on the top of the outer frame. A connecting frame is fixedly connected to the end of the piston rod of the hydraulic cylinder. A pressure roller is fixedly connected to the connecting frame. A motor is fixedly installed on the lower right side of the outer frame. The output shaft of the motor is fixedly connected to the drive roller. A controller is fixedly installed on the upper right side of the outer frame. The controller is electrically connected to the conveyor belt assembly, electric push rods, hydraulic cylinders, and motor.
[0007] In one embodiment, springs are also included, with springs distributed front and back between the support frame and the correction plate, and the springs all surrounding the corresponding positions of the connectors.
[0008] In one embodiment, a collection frame is also included, with the collection frame fixedly connected to the front side of the support frame.
[0009] In one embodiment, a baffle is also included, with the baffle hinged to the front side of the collection frame.
[0010] In one embodiment, a handle is also included, with the handle fixedly connected to the top of the baffle.
[0011] In one embodiment, magnet one and magnet two are also included. Magnet one is fixedly connected to the upper left and right sides of the collection frame, and magnet two is fixedly connected to the upper left and right sides of the baffle.
[0012] Beneficial effects: 1. This utility model uses the cooperation of pressure roller and drive roller to mechanically cold press and level the arc-shaped waste plate, avoiding the high-temperature remelting process required by traditional smelting methods, significantly reducing energy consumption, while directly preserving the mechanical properties and metal grade of the raw materials, achieving the effect of high efficiency and energy saving and avoiding material degradation and recycling.
[0013] 2. This utility model coordinates the actions of the electric push rod, hydraulic cylinder and motor through the controller, realizing the coordinated operation of automatic centering, continuous conveying and synchronous rolling and straightening of waste plates. It reduces the overhead crane hoisting and manual positioning links, improves the processing efficiency, and uses spring buffer to protect the surface of the plate, thus achieving the effect of improving the level of automation and processing quality.
[0014] 3. This utility model, by setting up a collection frame with baffles and magnets for fixation, enables the orderly collection and temporary storage of shaped boards. Operators can easily open the baffles to transfer the boards by gripping the handle, simplifying the subsequent handling process and achieving the effect of convenient centralized management and efficient transfer and utilization of flat boards. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the conveyor belt assembly, electric push rod, and connecting parts of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the controller, outer frame, and hydraulic cylinder of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the motor, drive roller, and pressure roller.
[0019] Figure 5 This is a three-dimensional structural diagram of the components of this utility model, including the collection frame, baffle, and handle.
[0020] The components in the diagram are labeled as follows: 1-Support frame, 11-Conveyor belt assembly, 12-Electric push rod, 13-Connector, 14-Correcting plate, 15-Spring, 2-Outer frame, 21-Hydraulic cylinder, 22-Connecting frame, 23-Pressure roller, 24-Motor, 25-Drive roller, 3-Collection frame, 31-Baffle, 32-Handle, 33-Magnet one, 34-Magnet two, 4-Controller. Detailed Implementation
[0021] Example: A waste recycling device for step-by-step forming of extra-large extreme diameter cylindrical bodies, such as... Figures 1-5 As shown, the system includes a support frame 1, a conveyor belt assembly 11, an electric push rod 12, a connector 13, a straightening plate 14, an outer frame 2, a hydraulic cylinder 21, a connecting frame 22, a pressure roller 23, a motor 24, a drive roller 25, and a controller 4. The support frame 1 is equipped with a conveyor belt assembly 11. Electric push rods 12 are fixedly installed on both the left and right sides of the support frame 1. Connectors 13 are fixedly connected to the ends of the telescopic rods of the electric push rods 12. A straightening plate 14 is fixedly connected to the side of the connectors 13 that are close to each other. An outer frame 2 is fixedly connected to the front top of the support frame 1. A hydraulic cylinder 21 is fixedly installed on the top of the outer frame 2. A connecting frame 22 is fixedly connected to the end of the piston rod of the hydraulic cylinder 21. A pressure roller 23 is fixedly connected to the connecting frame 22. A motor 24 is fixedly installed on the lower right side of the outer frame 2. A drive roller 25 is fixedly connected to the output shaft of the motor 24. A controller 4 is fixedly installed on the upper right side of the outer frame 2. The controller 4 is electrically connected to the conveyor belt assembly 11, the electric push rod 12, the hydraulic cylinder 21, and the motor 24.
[0022] like Figure 2 As shown, it also includes springs 15. Springs 15 are distributed between the support frame 1 and the straightening plate 14 in a front-to-back manner. The springs 15 are all around the corresponding positions of the connector 13 to provide a buffering effect for the straightening plate 14 and prevent the straightening plate 14 from generating rigid impact on the waste plate.
[0023] like Figure 1 , Figure 3 and Figure 5 As shown, it also includes a collection frame 3, which is fixedly connected to the front side of the support frame 1 for storing the corrected board.
[0024] like Figure 1 , Figure 3 and Figure 5 As shown, it also includes a baffle 31. The baffle 31 is hinged to the front side of the collection frame 3, which makes it easy for the operator to take out the board at any time.
[0025] like Figure 1 and Figure 3As shown, it also includes a handle 32, and the top of the baffle 31 is fixedly connected to the handle 32 for easy operation by the operator.
[0026] like Figure 5 As shown, it also includes magnet 33 and magnet 34. Magnet 33 is fixedly connected to the upper left and right sides of the collection frame 3, and magnet 34 is fixedly connected to the upper left and right sides of the baffle 31 for fixing the baffle.
[0027] When using this device, the operator first starts the conveyor belt assembly 11 via controller 4. After the conveyor belt assembly 11 starts operating, the operator smoothly places the arc-shaped waste plate generated during the step-by-step forming process of the extra-large extreme diameter cylinder onto the conveyor belt assembly 11. When the waste plate moves with the conveyor belt assembly 11 to the position between the left and right straightening plates 14, controller 4 activates the electric push rods 12 on both sides according to a preset program. The telescopic rods of the electric push rods 12 extend synchronously, pushing the straightening plates 14 on both sides towards the center through the connecting piece 13, performing mechanical centering and preliminary positioning of the waste plate, ensuring that the waste plate enters the subsequent processing area in the correct posture. During this process, the spring 15 provides a buffering effect to avoid rigid impact from the straightening plates 14 on the waste plate. After centering and positioning are completed, the waste plate continues to be conveyed forward with the conveyor belt assembly 11 and enters the outer frame 2. At this time, controller 4 simultaneously starts hydraulic cylinder 21 and motor 24. The piston rod of hydraulic cylinder 21 extends downward, driving pressure roller 23 downward through connecting frame 22, applying vertical downward pressure to the waste plate passing below. The output shaft of motor 24 drives drive roller 25 to rotate, cooperating with pressure roller 23 to form a continuous crushing action, causing the high-strength, high-curvature arc-shaped waste plate to undergo plastic deformation and gradually be straightened into a flat plate. After the straightening process is completed, the piston rod of hydraulic cylinder 21 retracts, driving pressure roller 23 to rise and relieving pressure on the plate. The flattened plate moves forward under the conveying of drive roller 25 and finally falls into collection frame 3 for centralized storage. When the plate in collection frame 3 accumulates to a certain amount, the operator can pull baffle 31 through handle 32 to separate magnet 1 33 from magnet 2 34, open baffle 31, and easily transfer the flattened plate out of collection frame 3 for subsequent use.
Claims
1. A waste recycling device for step-by-step forming of extra-large extreme diameter cylindrical bodies, characterized in that: The system includes a support frame (1), a conveyor belt assembly (11), electric push rods (12), connectors (13), straightening plates (14), an outer frame (2), a hydraulic cylinder (21), a connecting frame (22), a pressure roller (23), a motor (24), a drive roller (25), and a controller (4). The support frame (1) is equipped with a conveyor belt assembly (11). Electric push rods (12) are installed on both the left and right sides of the support frame (1). Connectors (13) are connected to the ends of the telescopic rods of the electric push rods (12). Straightening plates (14) are connected to the sides of the connectors (13) that are close to each other. The support frame (1) is connected to the front top of the outer frame (2). The top of the outer frame (2) is equipped with a hydraulic cylinder (21). The piston rod of the hydraulic cylinder (21) is connected to a connecting frame (22). The connecting frame (22) is connected to a pressure roller (23). The lower right side of the outer frame (2) is equipped with a motor (24). The output shaft of the motor (24) is connected to a drive roller (25). The upper right side of the outer frame (2) is equipped with a controller (4). The controller (4) is electrically connected to the conveyor belt group (11), the electric push rod (12), the hydraulic cylinder (21), and the motor (24).
2. The extra-large extreme diameter cylindrical body step-forming waste recycling device as described in claim 1, characterized in that: It also includes springs (15), and springs (15) are distributed between the support frame (1) and the straightening plate (14) in a front-to-back manner. The springs (15) are all around the corresponding positions of the connector (13).
3. The extra-large extreme diameter cylindrical body step-forming waste recycling device as described in claim 2, characterized in that: It also includes a collection box (3), and the front side of the support frame (1) is connected to the collection box (3).
4. The waste recycling device for step-by-step forming of extra-large extreme diameter cylindrical bodies as described in claim 3, characterized in that: It also includes a baffle (31), and the front side of the collection box (3) is hinged with a baffle (31).
5. The waste recycling device for step-by-step forming of extra-large extreme diameter cylindrical bodies as described in claim 4, characterized in that: It also includes a handle (32), and the top of the baffle (31) is connected to the handle (32).
6. The waste recycling device for step-by-step forming of extra-large extreme diameter cylindrical bodies as described in claim 5, characterized in that: It also includes magnet one (33) and magnet two (34). Magnet one (33) is connected to the upper left and right sides of the collection box (3), and magnet two (34) is connected to the upper left and right sides of the baffle (31).