Ton bag automatic dismounting device

By designing a ton bag automatic disassembly device using a vacuum air pipe system, the problem of ton bag becoming deflated and wrinkled during the unloading process is solved, and the effect of reducing powder residue and improving recycling convenience is achieved.

CN223031512UActive Publication Date: 2025-06-27WUHAN RAILWAY CONTROL TECH CO LTD
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Patent Information

Application Number
CN202422302678.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-06-27
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

During the unloading process of the existing automatic dismantling device of ton bags, the ton bags gradually fade, resulting in wrinkles, causing some of the powder to get stuck in the wrinkles, resulting in residues and causing inconvenience for subsequent recycling work.

Method used

An automatic disassembly device for bags is designed. By setting up a tracheal system in the suction cup, a vacuum is generated by using a gas pump to make the suction cup fit with the outside of the bag, thereby pulling the bags open to avoid deflation and wrinkling.

Benefits of technology

It effectively avoids the ton bags becoming deflated and wrinkled during the unloading process, reduces powder residues, and improves the convenience of recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic dismounting device for ton bags, which belongs to the technical field of ton bag dismounting, and comprises a bale breaker main body, a plurality of shear shank are arranged on the inner side of the bale breaker main body, each shear shank comprises a first connecting rod and a second connecting rod, one end of each first connecting rod is fixedly provided with a loop bar, and the other end of each first connecting rod is fixedly provided with a second connecting rod. A first connecting frame is fixed to the outer side of the sleeve rod, guide rods are slidably connected to the two ends of the first connecting frame, supports are fixed to the upper ends and the lower ends of the two guide rods, one end of each support is fixedly connected with the inner side of the bale breaker body, and a sleeve is slidably connected to the outer side of the sleeve rod. A spring is fixed between the sleeve and the sleeve rod, and a second connecting frame is fixed to the outer side of the sleeve. The problems that in the discharging process, the ton bag gradually becomes flat, wrinkles are generated, part of powder is clamped in the wrinkles, residues are caused, and inconvenience is caused to follow-up recycling work are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ton bag disassembly, and more specifically, particularly relates to an automatic ton bag disassembly device. Background Art

[0002] Ton bags, also known as ton sacks or flexible intermediate bulk containers (FIBCs), are a kind of packaging materials widely used in the logistics and transportation industry. Ton bags are mainly used for loading and transporting various bulk solids or liquids, and have characteristics such as high strength and wear resistance, and can withstand large pressures and weights. In the existing automatic ton bag disassembly devices, during the discharging process, the ton bag gradually collapses, thus generating wrinkles, causing some powder to get stuck in the wrinkles, resulting in residues, which causes inconvenience for subsequent recycling work. Therefore, an automatic ton bag disassembly device is proposed. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides an automatic ton bag disassembly device. The air in the suction cup is evacuated by an external air pipe and an air extractor through a third air pipe, a second air pipe, a first air pipe and a sleeve, thereby generating a vacuum, so that the suction cup is attached to the outer side of the ton bag, and thus the ton bag is pulled open, to solve the problem that in the existing automatic ton bag disassembly device during the discharging process, the ton bag gradually collapses, thus generating wrinkles, causing some powder to get stuck in the wrinkles, resulting in residues, which causes inconvenience for subsequent recycling work as mentioned in the above background art.

[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: an automatic ton bag disassembly device, including a bag unpacking machine main body, a plurality of scissors frames are arranged inside the bag unpacking machine main body. The scissors frame includes a first connecting rod and a second connecting rod. One end of the first connecting rod is fixed with a sleeve rod, a first connecting frame is fixed on the outer side of the sleeve rod. Both ends of the first connecting frame are slidably connected with guide rods. The upper and lower ends of the two guide rods are both fixed with supports. One end of the support is fixedly connected with the inner side of the bag unpacking machine main body. The outer side of the sleeve rod is slidably connected with a sleeve. A spring is fixed between the sleeve and the sleeve rod. A second connecting frame is fixed on the outer side of the sleeve. Both ends of the second connecting frame are slidably connected with the outer sides of the two guide rods. The other end of the first connecting rod is rotatably connected with a connecting plate. A chute is arranged on the outer side of the connecting plate. A slider is slidably connected inside the chute. The outer side of the slider is rotatably connected with one end of the second connecting rod. One side of the connecting plate is fixed with a mounting plate. A plurality of suction cups are fixed on the side of the mounting plate away from the connecting plate. A first air pipe is fixed on the outer side of the sleeve. One end of the first air pipe is fixed with a second air pipe. A plurality of third air pipes are fixed on the outer side of the second air pipe.

[0005] As a preferred technical solution of the utility model, the first connecting rod and the second connecting rod are arranged in an X shape, and the first connecting rod and the second connecting rod are rotatably connected to each other.

[0006] As a preferred technical solution of the present utility model, the first connecting frame is in a V-shaped structure, and the second connecting frame is in a V-shaped structure.

[0007] As a preferred technical solution of the utility model, a plurality of slots are provided on the outer side of the sleeve rod, and a latch is inserted and matched on the inner side of one of the slots.

[0008] As a preferred technical solution of the utility model, the two guide rods are parallel to the sleeve rod and the sleeve.

[0009] As a preferred technical solution of the present utility model, the interior of the first air pipe is connected to the interior of the sleeve.

[0010] As a preferred technical solution of the utility model, one end of the third air pipe passes through the interior of the mounting plate and is fixedly connected to the outer side of the suction cup.

[0011] The utility model provides an automatic disassembly device for ton bags, which has the following beneficial effects:

[0012] 1. The automatic disassembly device for ton bags, the scissor frame pushes the mounting plate and the suction cup toward the unpacking machine body through the connecting plate, so that the suction cup abuts against the outside of the ton bag, and the air in the suction cup is evacuated by the external air pipe and the vacuum pump through the third air pipe, the second air pipe, the first air pipe and the sleeve, thereby generating a vacuum, so that the suction cup fits against the outside of the ton bag, thereby pulling the ton bag open, to prevent the ton bag from gradually deflated during the unloading process, thereby generating wrinkles, causing part of the powder to be stuck in the wrinkles, thereby causing residue, and causing inconvenience for subsequent recycling work.

[0013] 2. The automatic disassembly device for ton bags can adjust the length of the sleeve rod retracted into the sleeve by adjusting the slot where the pin is located, thereby changing the minimum angle between the first connecting rod and the second connecting rod, and changing the distance between the scissor frame pushing the mounting plate and the suction cup to adapt to ton bags of different sizes and improve the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of an automatic disassembly device for ton bags.

[0015] Figure 2 The utility model is a schematic diagram of the disassembly structure of an automatic disassembly device for ton bags.

[0016] Figure 3 The utility model is a ton bag automatic disassembly device Figure 2 A is an enlarged schematic diagram.

[0017] Figure 4 The utility model is a ton bag automatic disassembly deviceFigure 3 Enlarged schematic view at position B in

[0018] In the figure: 1. Unpacking machine main body; 2. Scissor frame; 21. First connecting rod; 22. Second connecting rod; 3. Sleeve rod; 4. First connecting frame; 5. Guide rod; 6. Support; 7. Sleeve; 8. Spring; 9. Second connecting frame; 10. Connecting plate; 11. Chute; 12. Slide block; 13. Mounting plate; 14. Suction cup; 15. First air pipe; 16. Second air pipe; 17. Third air pipe; 18. Slot; 19. Plug. Specific embodiments

[0019] The following further describes in detail the embodiments of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0020] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Please refer to Figures 1 to 4, the utility model provides a technical solution: an automatic disassembling device for ton bags, which includes a bag disassembling machine main body 1. Inside the bag disassembling machine main body 1, there are multiple scissor frames 2. The scissor frame 2 includes a first connecting rod 21 and a second connecting rod 22. One end of the first connecting rod 21 is fixed with a sleeve rod 3. The outside of the sleeve rod 3 is fixed with a first connecting frame 4. Both ends of the first connecting frame 4 are slidably connected with a guide rod 5. The upper and lower ends of the two guide rods 5 are both fixed with a support 6. One end of the support 6 is fixedly connected with the inside of the bag disassembling machine main body 1. The outside of the sleeve rod 3 is slidably connected with a sleeve 7. A spring 8 is fixed between the sleeve 7 and the sleeve rod 3. The outside of the sleeve 7 is fixed with a second connecting frame 9. Both ends of the second connecting frame 9 are slidably connected with the outside of the two guide rods 5. The other end of the first connecting rod 21 is rotatably connected with a connecting plate 10. A chute 11 is opened on the outside of the connecting plate 10. The inside of the chute 11 is slidably connected with a slider 12. The outside of the slider 12 is rotatably connected with one end of the second connecting rod 22. One side of the connecting plate 10 is fixed with a mounting plate 13. Multiple suction cups 14 are fixed on the side of the mounting plate 13 away from the connecting plate 10. The outside of the sleeve 7 is fixed with a first air pipe 15. One end of the first air pipe 15 is fixed with a second air pipe 16. Multiple third air pipes 17 are fixed on the outside of the second air pipe 16;

[0023] Connect the outside air pipe to the sleeve 7, and extract the air in the sleeve 7 to generate a vacuum through an external air extractor. Since the diameter of the first air pipe 15 is small, the air intake is small, so that the sleeve 7 can generate sufficient negative pressure. The negative pressure pulls the sleeve rod 3 to move towards the inside of the sleeve 7. The sleeve rod 3 drives one end of the first connecting rod 21 to approach one end of the second connecting rod 22, so that the included angle between the first connecting rod 21 and the second connecting rod 22 decreases. At the same time, the other end of the second connecting rod 22 drives the slider 12 to move along the chute 11 on the connecting plate 10 towards the other end of the first connecting rod 21, so that the scissor frame 2 pushes the mounting plate 13 and the suction cups 14 towards the bag disassembling machine main body 1 through the connecting plate 10, so that the suction cups 14 are abutted against the outside of the ton bag. The air in the suction cups 14 is evacuated by the external air pipe and the air extractor through the third air pipe 17, the second air pipe 16, the first air pipe 15 and the sleeve 7, so as to generate a vacuum, so that the suction cups 14 are attached to the outside of the ton bag, thereby pulling the ton bag open, avoiding that during the unloading process, the ton bag gradually becomes flat, thus generating wrinkles, causing some powder to get stuck in the wrinkles, thus causing residues and causing inconvenience to the subsequent recycling work.

[0024] The first connecting rod 21 and the second connecting rod 22 are arranged in an X shape, and are rotatably connected between the first connecting rod 21 and the second connecting rod 22. The first connecting frame 4 is in a V-shaped structure. A plurality of slots 18 are provided on the outer side of the sleeve rod 3. A pin 19 is inserted and fitted inside one of the slots 18. The second connecting frame 9 is in a V-shaped structure. The two guide rods 5 are parallel to the sleeve rod 3 and the sleeve 7. The inside of the first air pipe 15 is connected to the inside of the sleeve 7. One end of the third air pipe 17 penetrates through the inside of the mounting plate 13 and is fixedly connected to the outer side of the suction cup 14;

[0025] By adjusting which slot 18 the pin 19 is located in, the length of the sleeve rod 3 retracted into the sleeve 7 is adjusted, thereby changing the minimum angle between the first connecting rod 21 and the second connecting rod 22, and changing the distance that the scissors frame 2 pushes the mounting plate 13 and the suction cup 14 to adapt to ton bags of different sizes and improve the application range of the device.

[0026] The specific usage mode and function of this embodiment: The utility model is connected to the sleeve 7 with an external air pipe. The air inside the sleeve 7 is extracted by an external air pump to generate a vacuum. Since the diameter of the first air pipe 15 is small, the air intake is small, enabling the sleeve 7 to generate sufficient negative pressure. The negative pressure pulls the sleeve rod 3 towards the inside of the sleeve 7. The sleeve rod 3 drives one end of the first connecting rod 21 to approach one end of the second connecting rod 22, reducing the angle between the first connecting rod 21 and the second connecting rod 22. At the same time, the other end of the second connecting rod 22 drives the slider 12 to move along the sliding groove 11 on the connecting plate 10 towards the other end of the first connecting rod 21, causing the scissors frame 2 to push the mounting plate 13 and the suction cup 14 towards the unpacking machine main body 1 through the connecting plate 10, making the suction cup 14 abut against the outer side of the ton bag. The air inside the suction cup 14 is evacuated by the external air pipe and the air pump through the third air pipe 17, the second air pipe 16, the first air pipe 15 and the sleeve 7 to generate a vacuum, making the suction cup 14 fit against the outer side of the ton bag, thereby pulling the ton bag open;

[0027] By adjusting which slot 18 the pin 19 is located in, the length of the sleeve rod 3 retracted into the sleeve 7 is adjusted, thereby changing the minimum angle between the first connecting rod 21 and the second connecting rod 22, and changing the distance that the scissors frame 2 pushes the mounting plate 13 and the suction cup 14 to adapt to ton bags of different sizes.

[0028] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An automatic ton bag disassembly device, comprising a bag disassembly machine body (1), characterized in that: A plurality of scissor frames (2) are provided on the inner side of the unpacking machine body (1), and the scissor frames (2) include a first connecting rod (21) and a second connecting rod (22), a sleeve rod (3) is fixed to one end of the first connecting rod (21), a first connecting frame (4) is fixed to the outer side of the sleeve rod (3), both ends of the first connecting frame (4) are slidably connected to guide rods (5), upper and lower ends of the two guide rods (5) are fixed to supports (6), one end of the support (6) is fixedly connected to the inner side of the unpacking machine body (1), a sleeve (7) is slidably connected to the outer side of the sleeve rod (3), a spring (8) is fixed between the sleeve (7) and the sleeve rod (3), a second connecting frame (9) is fixed to the outer side of the sleeve (7), and the second connecting frame (9) Both ends are slidably connected to the outer sides of the two guide rods (5); the other end of the first connecting rod (21) is rotatably connected to a connecting plate (10); a sliding groove (11) is provided on the outer side of the connecting plate (10); a sliding block (12) is slidably connected to the inner side of the sliding groove (11); the outer side of the sliding block (12) is rotatably connected to one end of the second connecting rod (22); a mounting plate (13) is fixed to one side of the connecting plate (10); a plurality of suction cups (14) are fixed to the side of the mounting plate (13) away from the connecting plate (10); a first air pipe (15) is fixed to the outer side of the sleeve (7); a second air pipe (16) is fixed to one end of the first air pipe (15); and a plurality of third air pipes (17) are fixed to the outer side of the second air pipe (16).

2. The automatic disassembly device for ton bags according to claim 1 is characterized by: The first connecting rod (21) and the second connecting rod (22) are arranged in an X shape, and the first connecting rod (21) and the second connecting rod (22) are rotationally connected.

3. The automatic disassembly device for ton bags according to claim 1 is characterized by: The first connecting frame (4) is in a V-shaped structure, and the second connecting frame (9) is in a V-shaped structure.

4. The automatic disassembly device for ton bags according to claim 1 is characterized by: A plurality of slots (18) are provided on the outer side of the sleeve rod (3), and a latch pin (19) is inserted and matched on the inner side of one of the slots (18).

5. The automatic disassembly device for ton bags according to claim 1 is characterized by: The two guide rods (5) are parallel to the sleeve rod (3) and the sleeve (7).

6. The automatic disassembly device for ton bags according to claim 1 is characterized by: The interior of the first air pipe (15) is connected to the interior of the sleeve (7).

7. The automatic disassembly device for ton bags according to claim 1 is characterized by: One end of the third air pipe (17) passes through the interior of the mounting plate (13) and is fixedly connected to the outside of the suction cup (14).