Ton bag lifting appliance capable of preventing scrap iron from falling
By designing a ton bag lifting device to prevent iron filings from falling, and utilizing structures such as hooks, slings, wrapping cloths, and lifting components, the problem of iron filings falling during transportation of ton bags has been solved, thus improving safety.
Patent Information
- Application Number
- CN202520076041.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When transporting metal scrap using existing ton bag lifting equipment, the metal scrap easily falls off the edge of the ton bag, causing injury to nearby workers.
A ton bag lifting device to prevent iron filings from falling is designed. Through the cooperation of hooks, slings, wrapping cloth, fixing straps, lifting components and central components, the edge of the ton bag is wrapped to prevent iron filings from falling.
It effectively prevents iron filings from falling off the edge of the ton bag, improving transportation safety and protecting the safety of staff.
Smart Images

Figure CN223646147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ton bag lifting tools, specifically to a ton bag lifting tool that prevents iron filings from falling. Background Technology
[0002] When transporting and transferring iron filings, ton bags are often used for loading, and then a lifting device is used to move the ton bag. An existing automatic ton bag grabbing and lifting device, patent publication number CN219408988U, has a strap clamp that can grab the flattened strap of the ton bag and lift it upward. After the strap is lifted to a certain height, the ton bag clamp passes through the space under the strap, and then the strap clamp releases the strap, allowing the ton bag clamp to perform the lifting operation. It has a wide range of applications, requires no human intervention, and has high lifting efficiency.
[0003] However, in the above-mentioned existing technical solutions, when transferring ton bags containing iron filings, the iron filings are prone to falling off at the edge of the ton bag, which can easily cause nearby workers to be scratched by the falling iron filings. Therefore, a ton bag lifting device that prevents iron filings from falling has been proposed to solve the above problem. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a ton bag lifting device to prevent iron filings from falling, thereby solving the problem mentioned in the background art where iron filings easily fall off the edge of the ton bag, which can easily cause nearby workers to be scratched by the falling iron filings.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a ton bag lifting device for preventing iron filings from falling, comprising a lifting plate, hooks, a ton bag body, a wrapping cloth, fixing straps, sliding rods, a lifting frame, a lifting assembly, connecting rods, connecting buckles, and a central assembly. Multiple hooks are provided, and all hooks are fixedly connected to the lifting plate. The ton bag body is mounted on the multiple hooks via multiple lifting straps. The wrapping cloth is fixedly connected to the ton bag body. Multiple fixing straps are provided, and all fixing straps are fixedly connected to the wrapping cloth. Multiple sliding rods are provided, and the multiple sliding rods... All rods are fixedly connected to the lifting device. The lifting frame is slidably sleeved on multiple sliding rods. The lifting assembly is disposed on the hanging plate and is used to drive the lifting frame to slide up and down. Multiple connecting rods are provided, and multiple connecting rods are slidably connected to the lifting frame. The hanging plate is provided with a moving groove for the connecting rods to move. Multiple connecting buckles are provided, and multiple connecting buckles are fixedly connected to multiple connecting rods. The connecting buckles are disposed on the fixing strap. The central assembly is disposed on the hanging plate and is used to drive multiple connecting rods to slide towards the center.
[0008] Preferably, the lifting assembly includes a fixed frame, a first screw, and a first motor. The fixed frame is fixedly connected to the hanging plate, the first screw is rotatably connected between the fixed frame and the hanging plate, and the lifting frame is threaded onto the first screw. The first motor is fixedly installed on the fixed frame, and the output end of the first motor passes through the fixed frame and is concentrically connected to the first screw.
[0009] Furthermore, the central component includes a rotating plate, an arc-shaped groove, and a drive assembly. The rotating plate is rotatably connected to the hanging plate. Multiple arc-shaped grooves are provided, all of which are located on the rotating plate. The connecting rod passes through the arc-shaped grooves. The drive assembly is located on the hanging plate and is used to drive the rotating plate to rotate.
[0010] Furthermore, the drive assembly includes a half gear, a rack, and a drive assembly. The half gear is fixedly sleeved on the rotating plate, the rack is disposed on the hanging plate and meshes with the half gear, and the drive assembly is disposed on the hanging plate for driving the rack to move.
[0011] Furthermore, the drive assembly includes a storage box, a second screw, a threaded block, and a second motor. The storage box is fixedly connected to the hanging plate, the second screw is rotatably connected to the storage box, the threaded block is threaded onto the second screw and slidably connected to the storage box, the threaded block is fixedly connected to the rack, and the second motor is fixedly mounted on the storage box. The output end of the second motor passes through the storage box and is concentrically connected to the second screw.
[0012] (III) Beneficial Effects
[0013] In summary, this utility model has at least one of the following beneficial technical effects:
[0014] This ton bag lifting device for preventing iron filings from falling involves attaching the lifting strap to the hook and fastening the connecting buckle to the fixing strap. The lifting frame is driven to slide upward on the sliding rod by the lifting component, and the central component drives multiple connecting rods to slide towards the center. This allows the wrapping cloth to be used to wrap the edges of the ton bag body. Therefore, this ton bag lifting device for preventing iron filings from falling facilitates the wrapping of the edges of the ton bag, thereby preventing iron filings from falling. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural diagram showing the cooperation of the lifting frame, connecting rod, and connecting buckle of this utility model;
[0017] Figure 3 This is a partial cross-sectional structural diagram showing the interaction of the rotating plate, arc groove, and half gear of this utility model;
[0018] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Lifting plate; 2. Lifting hook; 3. Tonnage bag body; 4. Lifting strap; 5. Wrapping cloth; 6. Fixing strap; 7. Sliding rod; 8. Lifting frame; 9. Connecting rod; 10. Connecting buckle; 11. Fixing frame; 12. First screw; 13. First motor; 14. Rotating plate; 15. Arc groove; 16. Half gear; 17. Rack; 18. Storage box; 19. Second screw; 20. Threaded block; 21. Second motor. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] The present invention will be further described in detail below with reference to the accompanying drawings.
[0022] Reference Figures 1 to 4 A lifting device for preventing iron filings from falling from a ton bag includes a lifting plate 1, hooks 2, a ton bag body 3, a wrapping cloth 5, fixing straps 6, sliding rods 7, a lifting frame 8, a lifting assembly, connecting rods 9, connecting buckles 10, and a central assembly. Multiple hooks 2 are provided, all fixedly connected to the lifting plate 1. The ton bag body 3 is mounted on multiple hooks 2 via multiple lifting straps 4. The multiple hooks 2 and multiple lifting straps 4 increase stability when lifting the ton bag. The wrapping cloth 5 is fixedly connected to the ton bag body 3, wrapping the edges of the ton bag to prevent iron filings from falling. Multiple fixing straps 6 are provided, all fixedly connected to the wrapping cloth 5. Multiple sliding rods 7 are provided, all fixedly connected to the lifting device. The lifting frame 8 is slidably sleeved on the lifting device. On multiple sliding rods 7, a lifting assembly is mounted on a hanging plate 1 to drive the lifting frame 8 to slide up and down. The lifting assembly includes a fixed frame 11, a first screw 12, and a first motor 13. The fixed frame 11 is fixedly connected to the hanging plate 1. The first screw 12 is rotatably connected between the fixed frame 11 and the hanging plate 1, and the lifting frame 8 is threaded onto the first screw 12. The first motor 13 is fixedly mounted on the fixed frame 11. The output end of the first motor 13 passes through the fixed frame 11 and is concentrically connected to the first screw 12. The output end of the first motor 13 drives the first screw 12 to rotate. The rotation of the first screw 12 drives the lifting frame 8 to slide up and down, thereby facilitating the movement of the fixing strap 6 up and down through the connecting buckle 10, and thus facilitating the wrapping cloth 5 to wrap the edge of the ton bag body 3.
[0023] Reference Figures 1 to 4Multiple connecting rods 9 are provided, and all connecting rods 9 are slidably connected to the lifting frame 8. The hanging plate 1 has a moving groove for the connecting rods 9 to move. Multiple connecting buckles 10 are provided, and multiple connecting buckles 10 are fixedly connected to multiple connecting rods 9. The connecting buckles 10 are set on the fixing belt 6. The central component is set on the hanging plate 1 and is used to drive multiple connecting rods 9 to slide towards the center. The central component includes a rotating plate 14, an arc-shaped groove 15 and a drive component. The rotating plate 14 is rotatably connected to the hanging plate 1. Multiple arc-shaped grooves 15 are provided, all of which are set on the rotating plate 14. The connecting rod 9 passes through the arc-shaped grooves 15. The drive assembly is set on the hanging plate 1 and is used to drive the rotating plate 14 to rotate. The drive assembly includes a half gear 16, a rack 17 and a drive component. The half gear 16 is fixedly sleeved on the rotating plate 14. The rack 17 is set on the hanging plate 1 and meshes with the half gear 16. The drive component is set on the hanging plate 1 and is used to drive the rack 17 to move. The drive component includes... The system includes a storage box 18, a second screw 19, a threaded block 20, and a second motor 21. The storage box 18 is fixedly connected to the hanging plate 1. The second screw 19 is rotatably connected to the storage box 18. The threaded block 20 is threaded onto the second screw 19 and slidably connected to the storage box 18. The threaded block 20 is fixedly connected to the rack 17. The second motor 21 is fixedly mounted on the storage box 18. The output end of the second motor 21 passes through the storage box 18 and is concentrically connected to the second screw 19. The output end of 21 drives the second screw 19 to rotate. The rotation of the second screw 19 drives the threaded block 20 to slide. The threaded block 20 drives the rack 17 to move. The rack 17 drives the half gear 16 to rotate. The half gear 16 drives the rotating plate 14 to rotate. Through the drive of the arc groove 15 on the rotating plate 14, multiple connecting rods 9 slide towards the center, thereby driving the fixing belt 6 to move towards the center through the connecting buckle 10, which facilitates the wrapping cloth 5 to wrap the edge of the ton bag body 3.
[0024] In summary, the working principle and process of this ton bag lifting device for preventing iron filings from falling are as follows: First, the lifting strap 4 is hung on the hook 2, and the connecting buckle 10 is fastened to the fixing strap 6. Then, the first motor 13 and the second motor 21 are turned on. The output of the first motor 13 drives the first screw 12 to rotate, which in turn causes the lifting frame 8 to slide upwards. The output of the second motor 21 drives the second screw 19 to rotate, which in turn causes the threaded block 20 to slide. The threaded block 20 drives the rack 17 to move, which in turn drives the half gear 16 to rotate. The half gear 16 then drives the rotating plate 14 to rotate. Through the arc groove 15 on the rotating plate 14, multiple connecting rods 9 slide towards the center. This causes the fixing strap 6 to move upwards and towards the center simultaneously through the connecting buckle 10, thus allowing the wrapping cloth 5 to wrap around the edge of the ton bag body 3. Finally, the ton bag body 3 can be lifted and transferred.
[0025] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A ton bag lifting device for preventing iron filings from falling, comprising a lifting plate (1), characterized in that, Also includes: The hooks (2) are provided in multiple ways, and all of the hooks (2) are fixedly connected to the lifting plate (1); The ton bag body (3) is mounted on multiple hooks (2) by multiple slings (4); Wrapping cloth (5), the wrapping cloth (5) is fixedly connected to the ton bag body (3); Fixing straps (6), multiple fixing straps (6) are provided, and multiple fixing straps (6) are fixedly connected to the wrapping cloth (5); Sliding rod (7), multiple sliding rods (7) are provided, and multiple sliding rods (7) are fixedly connected to the lifting device; A lifting frame (8) is slidably mounted on a plurality of sliding rods (7); A lifting assembly is mounted on the suspended plate (1) and is used to drive the lifting frame (8) to slide up and down. Connecting rod (9), multiple connecting rods (9) are provided, and multiple connecting rods (9) are slidably connected to the lifting frame (8), and the hanging plate (1) is provided with a moving groove for the connecting rods (9) to move; Connecting buckle (10), multiple connecting buckles (10) are provided, multiple connecting buckles (10) are fixedly connected to multiple connecting rods (9), and the connecting buckles (10) are provided on the fixing strap (6); A central component, which is disposed on the hanging plate (1), is used to drive the plurality of connecting rods (9) to slide toward the center.
2. The ton bag lifting device for preventing iron filings from falling according to claim 1, characterized in that, The lifting assembly includes: A fixing frame (11) is fixedly connected to the hanging plate (1); The first screw (12) is rotatably connected between the fixed frame (11) and the hanging plate (1), and the lifting frame (8) is threaded onto the first screw (12); The first motor (13) is fixedly mounted on the fixed frame (11). The output end of the first motor (13) passes through the fixed frame (11) and is concentrically connected with the first screw (12).
3. A ton bag lifting device for preventing iron filings from falling, as described in claim 2, is characterized in that, The central component includes: Rotating plate (14), the rotating plate (14) is rotatably connected to the hanging plate (1); Arc-shaped groove (15), multiple arc-shaped grooves (15) are provided, and multiple arc-shaped grooves (15) are provided on the rotating plate (14), and the connecting rod (9) passes through the arc-shaped groove (15). A drive assembly is disposed on the hanging plate (1) and is used to drive the rotating plate (14) to rotate.
4. A ton bag lifting device for preventing iron filings from falling, as described in claim 3, is characterized in that, The drive assembly includes: Half gear (16), the half gear (16) is fixedly sleeved on the rotating plate (14); A rack (17) is mounted on the hanging plate (1) and meshes with the half gear (16); A drive assembly is disposed on the hanging plate (1) and is used to drive the rack (17) to move.
5. A ton bag lifting device for preventing iron filings from falling, as described in claim 4, is characterized in that, The driving component includes: Storage box (18), the storage box (18) is fixedly connected to the hanging plate (1); The second screw (19) is rotatably connected to the storage box (18); Threaded block (20), the threaded block (20) is threadedly sleeved on the second screw (19), and the threaded block (20) is slidably connected to the storage box (18), and the threaded block (20) is fixedly connected to the rack (17); The second motor (21) is fixedly installed on the storage box (18). The output end of the second motor (21) passes through the storage box (18) and is concentrically connected with the second screw (19).
Citation Information
Patent Citations
Automatic ton bag grabbing lifting appliance
CN219408988U