A hoist for recovering waste and scrap metal

CN224768361UActive Publication Date: 2026-09-18DONGGUAN YUEWEN METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202522254853.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-18
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0004]本实用新型针对现有技术中废旧金属回收吊运器存在一定的缺陷,不能根据需要灵活调节设备的作业半径,导致无法覆盖狭窄、复杂的回收作业空间,并且无法抵消吊运货物时产生的倾覆力矩,导致废旧金属回收吊运器产生失稳的问题,从而严重影响设备的作业安全性的问题,提出如下技术方案:

Benefits of technology

(1)能够根据需要灵活调节设备的作业半径,可以有效覆盖狭窄、复杂的回收作业空间,并且自动化程度高,可以有效减少人工干预,极大降低操作人员的劳动强度和技能要求,从而显著提高设备的使用体验。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of waste metal recycling, disclose a kind of waste metal recycling hoist, comprising: frame, connecting piece and hoist component, the frame is used for the support of waste metal recycling hoist, the connecting piece is connected in the frame, the hoist component includes rotating piece, support arm, movable arm, telescopic arm, telescopic piece and electric hoist, the rotating piece rotation is arranged in the connecting piece, the support arm is connected in the rotating piece, the movable arm is movably arranged in the support arm, the telescopic arm is movably arranged in the movable arm, the telescopic piece is connected in the movable arm, can flexibly adjust the working radius of equipment according to need, can effectively cover narrow, complex recycling operation space, and degree of automation is high, can effectively reduce manual intervention, greatly reduce the labor intensity and skill requirement of operator, to significantly improve the use experience of equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of waste metal recycling technology, and in particular relates to a waste metal recycling hoist. Background Technology

[0002] In the process of scrap metal recycling, it is often necessary to efficiently and safely transport metal waste from the site to the recycling and processing station. Existing hoisting tools have certain limitations in practical applications, such as low hoisting efficiency and insufficient safety protection, which affects the efficiency and safety of the entire recycling process. These problems are particularly evident in the processing of high-density and high-weight metal waste, which can easily lead to inconvenience in operation and safety hazards. Traditional hoisting devices are often not specifically designed and have poor adaptability, and cannot well meet the hoisting needs of scrap metal of different shapes and weights. Now, a scrap metal recycling hoisting device is adopted to meet the above needs.

[0003] However, existing scrap metal recycling hoists have certain defects. They cannot flexibly adjust the operating radius of the equipment as needed, resulting in their inability to cover narrow and complex recycling operation spaces. Furthermore, they cannot counteract the overturning moment generated when hoisting goods, causing the scrap metal recycling hoist to become unstable and thus seriously affecting the operational safety of the equipment. Utility Model Content

[0004] This utility model addresses the shortcomings of existing scrap metal recycling hoists, such as the inability to flexibly adjust the operating radius, resulting in an inability to cover narrow and complex recycling work spaces, and the inability to counteract the overturning moment generated during hoisting, leading to instability and seriously affecting the operational safety of the equipment. The following technical solution is proposed: A scrap metal recycling hoist includes: Frame, used to support scrap metal recycling hoists; Connector, attached to the frame; A hoisting assembly includes a rotating component, a support arm, a movable arm, a telescopic arm, a telescopic member, and an electric hoist. The rotating component is rotatably mounted on the connecting component. The support arm is connected to the rotating component. The movable arm is movably mounted on the support arm. The telescopic arm is movably mounted on the movable arm. The telescopic member is connected to the movable arm. The movable end of the telescopic member is drivenly connected to the telescopic arm. The electric hoist is mounted on the telescopic arm. The telescopic member drives the electric hoist to move horizontally through the telescopic arm.

[0005] Preferably, it further includes a counterweight assembly, which includes an electric slide rail mechanism, a first movable component, a first counterweight, a second movable component, a second counterweight, and ball bearings. The electric slide rail mechanism is disposed on the frame. The first movable component is connected to the electric slide rail mechanism. The first counterweight is connected to the first movable component. The second movable component is connected to the electric slide rail mechanism. The second counterweight is connected to the second movable component. The ball bearings are disposed on the first movable component and the second movable component. The electric slide rail mechanism drives the first counterweight and the second counterweight to move in the horizontal direction.

[0006] Preferably, the center of the connector and the center of the rotating component are on the same vertical line, and the connector and the rotating component are arranged correspondingly.

[0007] Preferably, the telescopic arm and the movable arm are arranged correspondingly, and the electric hoist is located below the telescopic arm.

[0008] Preferably, the first movable component and the second movable component are located at both ends of the electric slide rail mechanism, and the first counterweight and the second counterweight are located below the electric slide rail mechanism.

[0009] Preferably, multiple balls are provided on the first and second movable parts, and the balls remain in contact with the electric slide rail mechanism.

[0010] The beneficial effects of this utility model are as follows: (1) The operating radius of the equipment can be flexibly adjusted as needed, which can effectively cover narrow and complex recycling operation spaces. It is highly automated, which can effectively reduce manual intervention, greatly reduce the labor intensity and skill requirements of operators, and thus significantly improve the user experience of the equipment.

[0011] (2) It can effectively counteract the overturning moment generated when hoisting goods, fundamentally solve the problem of easy instability of scrap metal recycling hoists, thereby greatly improving the operational safety of the equipment and significantly improving the reliability of the equipment. Attached Figure Description

[0012] Figure 1 The diagram shown is a structural schematic of a scrap metal recycling hoist. Figure 2 The diagram shown is a schematic of the installation structure of the electric slide rail mechanism; Figure 3 The diagram shown is a schematic of the installation structure of counterweight one; Figure 4 The diagram shows the installation structure of the ball bearings; In the diagram: 1. Frame; 2. Connector; 3. Rotating component; 4. Support arm; 5. Movable arm; 6. Telescopic arm; 7. Telescopic component; 8. Electric hoist; 9. Electric slide rail mechanism; 10. Movable component one; 11. Counterweight one; 12. Movable component two; 13. Counterweight two; 14. Ball bearing. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0014] Example 1 This utility model provides a scrap metal recycling hoist, such as Figures 1 to 4 As shown, the device includes: a frame 1, a connector 2, and a hoisting assembly. The frame 1 supports the scrap metal recycling hoist. The bottom of the frame 1 is equipped with casters and directional wheels. The connector 2 is connected to the frame 1 and can be a connecting frame. The connector 2 contains a gear linkage mechanism and a drive motor. The hoisting assembly includes a rotating component 3, a support arm 4, a movable arm 5, a telescopic arm 6, a telescopic component 7, and an electric hoist 8. The rotating component 3 is rotatably mounted on the connector 2 and can be a rotating rod. The rotating component 3 is fixedly connected to the top of the gear linkage mechanism. The support arm 4 is connected to the rotating component 3. The movable arm 5 is movably mounted on the support arm 4. The support arm 4 and the movable arm 5 are movably connected by a pin. A locking mechanism is provided inside the movable arm 5 at the position corresponding to the pin. The telescopic arm 6 is movably mounted on the connector 2. The movable arm 5 is connected to the telescopic component 7, which can be a hydraulic telescopic rod. The hydraulic telescopic rod is formed by the movable insertion of two rod-shaped objects, and the inside is filled with hydraulic oil. The extension and retraction of the two rod-shaped objects are achieved by the injection and extraction of hydraulic oil. This is existing technology and will not be described in detail here. The movable end of the telescopic component 7 is driven to the telescopic arm 6. The electric hoist 8 is set on the telescopic arm 6. The electric hoist 8 consists of a motor, drum, reducer, wire rope, hook and limit switch. The telescopic component 7 drives the electric hoist 8 to move horizontally through the telescopic arm 6. The center of the connecting component 2 and the center of the rotating component 3 are on the same vertical line. The connecting component 2 and the rotating component 3 are set correspondingly. The telescopic arm 6 and the movable arm 5 are set correspondingly. The electric hoist 8 is located below the telescopic arm 6.

[0015] With the help of hoisting components, the operating radius of the equipment can be flexibly adjusted as needed, which can effectively cover narrow and complex recycling operation spaces. It is also highly automated, which can effectively reduce manual intervention, greatly reduce the labor intensity and skill requirements of operators, and thus significantly improve the user experience of the equipment.

[0016] In use, the operator first pushes the frame 1 to the work area, then releases the locking mechanism on the movable arm 5, and adjusts the angle between the movable arm 5 and the support arm 4 through the pin. When the angle between the movable arm 5 and the support arm 4 is 90°, the movable arm 5 is fully extended. Then, the drive motor inside the connecting part 2 is started, which drives the rotating part 3 to rotate horizontally through the gear linkage mechanism inside the connecting part 2. The rotation of the rotating part 3 drives the support arm 4 to rotate synchronously, thereby adjusting the overall horizontal direction of the movable arm 5 and the telescopic arm 6. When it is necessary to adjust the working radius, the telescopic part 7 at the top of the movable arm 5 is activated, so that the movable end of the telescopic part 7 pushes or pulls the telescopic arm 6 to move, so that the telescopic arm 6 moves along the movable arm 5. The movement of the telescopic arm 6 drives the electric hoist 8 to move synchronously, so that the electric hoist 8 is aligned with the target scrap metal. After the position is aligned, the electric hoist 8 is controlled to lower the hook to hook the scrap metal. The motor inside the electric hoist 8 drives the drum to wind up the wire rope through the reducer, which can lift the scrap metal.

[0017] Specifically, a connector 2 is fixedly connected to the top of the frame 1, a rotating component 3 is rotatably connected inside the connector 2, a support arm 4 is fixedly connected to the top of the rotating component 3, a movable arm 5 is movably connected to the top of the support arm 4 via a pin, a telescopic arm 6 is movably connected inside the movable arm 5, a telescopic component 7 is fixedly connected to the top of the movable arm 5, the movable end of the telescopic component 7 is fixedly connected to the telescopic arm 6, and one bottom end of the telescopic arm 6 is fixedly connected to the electric hoist 8.

[0018] To address the issue of instability in scrap metal recycling hoists, such as... Figures 1 to 4 As shown, it also includes a counterweight assembly, which includes an electric slide rail mechanism 9, a first movable part 10, a first movable part 11, a second movable part 12, a second movable part 13, and a ball bearing 14. The electric slide rail mechanism 9 is mounted on the frame 1 and includes two sliders. One slider is fixedly connected to the first movable part 10, and the other slider is fixedly connected to the second movable part 12. The first movable part 10 is connected to the electric slide rail mechanism 9 and is located below the electric hoist 8. The first movable part 10 and the second movable part 12 can be movable plates. The first movable part 11 is connected to the first movable part 10, and the second movable part 13 is connected to the second movable part 14. Connected to the electric slide rail mechanism 9, counterweight 13 is connected to movable part 12. Counterweight 11 and counterweight 13 can be movable blocks. Ball bearings 14 are set on movable part 10 and movable part 12. The electric slide rail mechanism 9 drives counterweight 11 and counterweight 13 to move in the horizontal direction. Movable part 10 and movable part 212 are located at both ends of the electric slide rail mechanism 9. Counterweight 11 and counterweight 13 are located below the electric slide rail mechanism 9. Multiple balls bearings 14 are set on movable part 10 and movable part 212. The balls bearings 14 keep in contact with the electric slide rail mechanism 9.

[0019] By using counterweight components, the overturning moment generated during the lifting of goods can be effectively offset, fundamentally solving the problem of instability of scrap metal recycling hoists, thereby greatly improving the operational safety of the equipment and significantly enhancing its reliability.

[0020] When the electric hoist 8 lifts goods and performs the lifting operation, the center of gravity of the frame 1 will change, posing a risk of tipping over. At this time, the electric slide rail mechanism 9 is activated, controlling the two sliders on the electric slide rail mechanism 9 to move horizontally (adjusted according to the position of the goods). For example, when the boom rotates to the left and is carrying a heavy object, the center of gravity of the frame 1 shifts to the left. The electric slide rail mechanism 9 drives the movable part 10 and the counterweight 11 to move to the right through the sliders. While the boom rotates to the left, the counterweight 11 gradually moves to the right, thereby increasing the counterweight on the right side of the frame 1, effectively balancing the tipping moment generated by the goods on the left, effectively preventing the frame 1 from tipping over, and thus effectively improving the stability of the frame 1 during operation. The ball bearing 14 can reduce the friction between the movable part and the electric slide rail mechanism 9, making the movement of the counterweight block smoother, faster, and with lower energy consumption.

[0021] Specifically, an electric slide rail mechanism 9 is fixedly installed at the bottom of the frame 1. Movable part 10 and movable part 2 12 are fixedly connected to both ends of the electric slide rail mechanism 9, respectively. A counterweight 11 is fixedly connected to the bottom of movable part 10, and a counterweight 2 13 is fixedly connected to the bottom of movable part 2 12. Multiple balls 14 are provided on the top of movable part 10 and movable part 2 12 corresponding to the outer surface of the electric slide rail mechanism 9. The outer surface of the balls 14 keeps in contact with the bottom of the electric slide rail mechanism 9, and the outer surface of the balls 14 is slidably connected to the bottom of the electric slide rail mechanism 9.

[0022] Working Principle: In actual use, the operator first pushes the frame 1 to the working area, then releases the locking mechanism on the movable arm 5, and adjusts the angle between the movable arm 5 and the support arm 4 via the pin. When the angle between the movable arm 5 and the support arm 4 is 90°, the movable arm 5 is fully extended. Next, the drive motor inside the connecting part 2 is started, which drives the rotating part 3 to rotate horizontally through the gear linkage mechanism inside the connecting part 2. The rotation of the rotating part 3 drives the support arm 4 to rotate synchronously, thereby adjusting the overall horizontal direction of the movable arm 5 and the telescopic arm 6. When it is necessary to adjust the working radius, the telescopic part 7 at the top of the movable arm 5 is activated, causing the movable end of the telescopic part 7 to push or pull the telescopic arm 6, causing the telescopic arm 6 to move along the movable arm 5. The movement of the telescopic arm 6 drives the electric hoist 8 to move synchronously, aligning the electric hoist 8 with the target scrap metal. After the position is aligned, the electric hoist 8 is controlled... Lowering the hook allows you to hook scrap metal. The motor inside the electric hoist 8 drives the drum to wind up the wire rope through the reducer, which can lift the scrap metal. The operating radius of the equipment can be flexibly adjusted as needed, which can effectively cover narrow and complex recycling operation spaces. Moreover, the high degree of automation can effectively reduce manual intervention, greatly reduce the labor intensity and skill requirements of operators, and thus significantly improve the user experience of the equipment. Then, when the electric hoist 8 lifts the goods to perform the lifting operation, the center of gravity of the frame 1 will change, posing a risk of tipping over. At this time, the electric slide rail mechanism 9 is activated, controlling the two sliders on the electric slide rail mechanism 9 to move horizontally (adjusted according to the position of the goods). For example, when the boom rotates to the left and is carrying a heavy object, the center of gravity of the frame 1 shifts to the left. The electric slide rail mechanism 9 drives the movable part 10 and the counterweight 11 to move to the right through the sliders. While the boom rotates to the left, the counterweight 11 gradually moves to the right, thereby increasing the counterweight on the right side of the frame 1, effectively balancing the tipping moment generated by the goods on the left, effectively preventing the frame 1 from tipping over, and thus effectively improving the stability of the frame 1 during operation. The ball bearing 14 can reduce the friction between the movable part and the electric slide rail mechanism 9, making the movement of the counterweight block smoother, faster, and with lower energy consumption. It can effectively counteract the tipping moment generated when lifting goods, fundamentally solving the problem of easy instability of the scrap metal recycling hoist, thereby greatly improving the operational safety of the equipment and significantly improving the reliability of the equipment.

[0023] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A scrap metal recovery hoist characterized by, include: Frame (1), used for supporting the scrap metal recycling hoist; Connector (2), connected to the frame (1); The hoisting assembly includes a rotating component (3), a support arm (4), a movable arm (5), a telescopic arm (6), a telescopic component (7), and an electric hoist (8). The rotating component (3) is rotatably mounted on the connecting component (2). The support arm (4) is connected to the rotating component (3). The movable arm (5) is movably mounted on the support arm (4). The telescopic arm (6) is movably mounted on the movable arm (5). The telescopic component (7) is connected to the movable arm (5). The movable end of the telescopic component (7) is driven to connect with the telescopic arm (6). The electric hoist (8) is mounted on the telescopic arm (6). The telescopic component (7) drives the electric hoist (8) to move horizontally through the telescopic arm (6).

2. A scrap metal recovery hoist according to claim 1, wherein: It also includes a counterweight assembly, which includes an electric slide rail mechanism (9), a first movable part (10), a first counterweight (11), a second movable part (12), a second counterweight (13), and a ball bearing (14). The electric slide rail mechanism (9) is disposed on the frame (1). The first movable part (10) is connected to the electric slide rail mechanism (9). The first counterweight (11) is connected to the first movable part (10). The second movable part (12) is connected to the electric slide rail mechanism (9). The second counterweight (13) is connected to the second movable part (12). The ball bearing (14) is disposed on the first movable part (10) and the second movable part (12). The electric slide rail mechanism (9) drives the first counterweight (11) and the second counterweight (13) to move in the horizontal direction.

3. A scrap metal recovery hoist according to claim 1, wherein: The center of the connecting member (2) and the center of the rotating member (3) are on the same vertical line, and the connecting member (2) and the rotating member (3) are arranged correspondingly.

4. A scrap metal recovery hoist according to claim 2, wherein: The telescopic arm (6) is correspondingly arranged with the movable arm (5), and the electric hoist (8) is located below the telescopic arm (6).

5. A scrap metal recovery sling according to claim 2, wherein: The first movable component (10) and the second movable component (12) are located at both ends of the electric slide rail mechanism (9), and the first counterweight (11) and the second counterweight (13) are located below the electric slide rail mechanism (9).

6. A scrap metal recovery sling according to claim 2, wherein: Multiple balls (14) are provided on the first movable part (10) and the second movable part (12), and the balls (14) remain in contact with the electric slide rail mechanism (9).