Automatic ton bag unpacking machine
By designing an automatic ton bag unpacking machine, and utilizing the synergistic effect of components such as fixed frames, slide rails, and slings, the problems of high cost, unstable materials, and safety hazards in the use of ton bags are solved, achieving a high degree of stability, high safety, and high flexibility in unpacking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG HONGYUAN MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-12
AI Technical Summary
Existing ton bags are costly, have unstable material discharge, and pose safety hazards, especially the risk of the lifting straps coming off during lifting.
An automatic ton bag unpacking machine was designed, comprising components such as a fixed frame, crossbeam, slide rail, moving trolley, sling, lifting frame, hook, support ring, connecting plate, material pipe, and cylinder. Through the coordinated action of these components, the machine achieves stable lifting, positioning and fixing of ton bags, and rapid discharge of materials. Limit blocks and pressure plates are used to prevent the sling from falling off.
It enables rapid and stable discharge of ton-bag materials, reduces the probability of safety accidents, and improves the safety and flexibility of the unpacking process.
Smart Images

Figure CN224349284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unpacking machine technology, and more specifically, to an automatic ton bag unpacking machine. Background Technology
[0002] BOOM (Liquid Monolithic Bunch) bags are convenient for transporting large quantities of bulk powdery materials. They are characterized by large capacity, light weight, and ease of loading and unloading, making them a common packaging material. Their features include simple structure, light weight, foldability, small space occupation when empty, and low price. They are widely used for packaging various powdery, granular, and lumpy items in the chemical, building material, plastic, and mineral industries. Currently, BOOM bags are typically used by cutting the bottom of the bag with a cutter to discharge the stored material, followed by recycling. This method is costly, has poor material discharge stability, and lacks necessary safety measures when using electric hoists to lift the bags, as the lifting straps can easily detach from the hook, causing safety accidents. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the problems existing in the prior art, this utility model provides an automatic ton bag unpacking machine to solve the technical problems mentioned in the background art.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic ton bag unpacking machine, comprising a fixed frame, a crossbeam fixedly mounted on the fixed frame, a slide rail fixedly mounted on the crossbeam, a moving trolley rotatably mounted on the slide rail, a lifting device mounted on the moving trolley, a lifting cable mounted on the lifting device, a hanger mounted on the lifting cable, a hook fixedly mounted on the hanger, and a support mechanism mounted on one side of the fixed frame.
[0007] The present invention is further configured such that the supporting mechanism includes a bottom ring, a support column is fixedly mounted on the bottom ring, a support ring is fixedly mounted on the support column, a connecting plate is fixedly mounted on the support ring, a material pipe is fixedly mounted on the connecting plate, a connecting frame is fixedly mounted on the connecting plate, a first cylinder is fixedly mounted on the connecting frame, the end of the first cylinder slides through the connecting frame, and a pressure ring is fixedly mounted on the first cylinder to facilitate pressing and positioning the ton bag discharge port.
[0008] The present invention is further configured such that a protruding ring is fixedly provided on the material tube and corresponds to the pressure ring.
[0009] The present invention is further configured such that a first hinge seat is fixedly provided on the connecting frame, a connector is rotatably connected to the first hinge seat, a clamping frame is fixedly provided on the connector, a second hinge seat is fixedly provided on the support ring, a second cylinder is rotatably installed on the second hinge seat, and one end of the second cylinder is rotatably connected to the clamping frame, so as to facilitate continuous clamping of the ton bag to discharge material.
[0010] The present invention is further configured such that a limiting block is fixedly provided on the hook head, a protruding plate is fixedly provided on the limiting block, a vertical block is fixedly provided on the hook head, and a pressure plate is fixedly provided on the vertical block, so as to facilitate the stable hooking and releasing of the lifting rope of the ton bag.
[0011] The present invention is further configured such that the lifting frame is in the shape of a cross, and the hooks are provided in four sets and are fixedly installed on the lifting frame respectively, so as to facilitate stable lifting of ton bags.
[0012] The present invention is further configured such that a tray is provided on one side of the fixing frame, a vertical ring is fixedly provided on the tray, and casters are fixedly installed on the tray to facilitate flexible movement of the ton bag.
[0013] The present invention is further configured such that a positioning tube is fixedly provided on the tray, and a positioning rod is fixedly provided on the fixing frame, the positioning rod being inserted into the positioning tube to facilitate the positioning of the tray.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides an automatic ton bag unpacking machine, which has the following beneficial effects:
[0016] 1. By setting up a crossbeam, slide rail, moving trolley, lifting sling, hook, support ring, connecting plate, material pipe, first cylinder, pressure ring, first hinge seat, clamping frame, second hinge seat, and second cylinder, when unpacking the ton bag, the moving trolley, in conjunction with the lifting frame and hook, lifts and moves the ton bag onto the support ring, placing the discharge port of the ton bag between the convex ring and the pressure ring. The pressure ring presses down to position and fix it, and the second cylinder drives the clamping frame to move back and forth, thereby pushing and clamping the ton bag back and forth, thus maintaining the rapid and stable discharge of the material in the ton bag. It has good stability, and the ton bag can be recycled and reused after the material is discharged.
[0017] Second, by setting limit blocks, protruding plates, vertical blocks, and pressure plates, when lifting ton bags, the lifting rope on the ton bag is suspended between the limit blocks and the vertical plates. The cooperation of the protruding plates and pressure plates effectively prevents the lifting rope from detaching from the limit blocks and vertical plates, thereby effectively reducing the probability of safety accidents. It has high safety. The cross-shaped lifting frame with hook can stably lift ton bags and has strong practicality.
[0018] Third, by setting up a pallet, vertical rings, casters, positioning tubes, and positioning rods, when moving ton bags, the ton bags are placed on the pallet and limited by the vertical rings, allowing for flexible movement of the ton bags. Then, the pallet is positioned by the cooperation of the positioning tubes and positioning rods, which facilitates the lifting and unloading of ton bags by the crane and hook. It is highly flexible and practical. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the first axial view structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the second axial view structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the hanger in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the support ring and the pressure ring in this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the tray in this utility model.
[0024] In the diagram: 1. Fixed frame; 2. Crossbeam; 3. Slide rail; 4. Moving trolley; 5. Lifting sling; 6. Hanger; 7. Hook; 8. Bottom ring; 9. Support column; 10. Support ring; 11. Connecting plate; 12. Material pipe; 13. Connecting frame; 14. First cylinder; 15. Pressure ring; 16. Protruding ring; 17. First hinge seat; 18. Connector; 19. Clamping frame; 20. Second hinge seat; 21. Second cylinder; 22. Limiting block; 23. Protruding plate; 24. Vertical block; 25. Pressure plate; 26. Pallet; 27. Vertical ring; 28. Caster; 29. Positioning tube; 30. Positioning rod. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0028] Please see Figures 1-4 An automatic ton bag unpacking machine includes a fixed frame 1, a crossbeam 2 fixedly mounted on the fixed frame 1, a slide rail 3 fixedly mounted on the crossbeam 2, a moving trolley 4 rotatably mounted on the slide rail 3, a lifting device on the moving trolley 4, a lifting cable 5 mounted on the lifting device, a lifting frame 6 mounted on the lifting cable 5, a hook 7 fixedly mounted on the lifting frame 6, and a lifting mechanism on one side of the fixed frame 1. The lifting mechanism includes a bottom ring 8, a support column 9 fixedly mounted on the bottom ring 8, a support ring 10 fixedly mounted on the support column 9, a connecting plate 11 fixedly mounted on the support ring 10, and a material pipe 12 fixedly mounted on the connecting plate 11. A connecting frame 13 is fixedly mounted on the plate 11. A first cylinder 14 is fixedly mounted on the connecting frame 13. The end of the first cylinder 14 slides through the connecting frame 13. A pressure ring 15 is fixedly mounted on the first cylinder 14. A protruding ring 16 is fixedly mounted on the material tube 12 and corresponds to the pressure ring 15. A first hinge seat 17 is fixedly mounted on the connecting frame 13. A connector 18 is rotatably connected to the first hinge seat 17. A clamping frame 19 is fixedly mounted on the connector 18. A second hinge seat 20 is fixedly mounted on the support ring 10. A second cylinder 21 is rotatably mounted on the second hinge seat 20. One end of the second cylinder 21 is rotatably connected to the clamping frame 19.
[0029] Specifically, when unpacking the ton bag, the trolley 4, together with the crane 6 and hook 7, lifts and moves the ton bag onto the support ring 10. The discharge port of the ton bag is placed between the convex ring 16 and the pressure ring 15. The pressure ring 15 is pressed down for positioning and fixation. The second cylinder 21 drives the clamping frame 19 to move back and forth, thereby pushing and clamping the ton bag back and forth, thus ensuring that the material in the ton bag is discharged quickly and stably. The stability is good, and the ton bag can be recycled and reused after the material is discharged.
[0030] Please see Figures 1-3 A limiting block 22 is fixedly installed on the hook head 7, a protruding plate 23 is fixedly installed on the limiting block 22, a vertical block 24 is fixedly installed on the hook head 7, a pressure plate 25 is fixedly installed on the vertical block 24, the hanger 6 is generally cross-shaped, and four sets of hook heads 7 are provided and fixedly installed on the hanger 6 respectively.
[0031] Specifically, when lifting the ton bag, the lifting rope on the ton bag is suspended between the limiting block 22 and the vertical plate. The cooperation of the convex plate 23 and the pressure plate 25 effectively prevents the lifting rope from detaching from the limiting block 22 and the vertical plate, thereby effectively reducing the probability of safety accidents. It has high safety. The cross-shaped lifting frame 6, together with the hook head 7, can stably lift the ton bag and has strong practicality.
[0032] Please see Figure 1 , Figure 2 and Figure 5A tray 26 is provided on one side of the fixed frame 1. A vertical ring 27 is fixedly provided on the tray 26. Casters 28 are fixedly installed on the tray 26. A positioning tube 29 is fixedly provided on the tray 26. A positioning rod 30 is fixedly provided on the fixed frame 1. The positioning rod 30 is inserted into the positioning tube 29.
[0033] Specifically, when moving the ton bag, the ton bag is placed on the pallet 26 and limited by the vertical ring 27, which allows for flexible movement of the ton bag. Then, the pallet 26 is positioned by the cooperation of the positioning tube 29 and the positioning rod 30, which facilitates the lifting and unloading of the ton bag by the lifting frame 6 and the hook head 7. It is highly flexible and practical.
[0034] In summary, when using the overall equipment:
[0035] When unpacking the ton bag, the trolley 4, together with the crane 6 and hook 7, lifts and moves the ton bag onto the support ring 10. The discharge port of the ton bag is placed between the convex ring 16 and the pressure ring 15. The pressure ring 15 is pressed down to fix it in place. The second cylinder 21 drives the clamping frame 19 to move back and forth, thereby pushing and clamping the ton bag back and forth, thus ensuring that the material in the ton bag is discharged quickly and stably. The stability is good, and the ton bag can be recycled and reused after the material is discharged.
[0036] When lifting the ton bag, the lifting rope on the ton bag is suspended between the limiting block 22 and the vertical plate. The cooperation of the convex plate 23 and the pressure plate 25 effectively prevents the lifting rope from detaching from the limiting block 22 and the vertical plate, thereby effectively reducing the probability of safety accidents. It is highly safe. The cross-shaped lifting frame 6, together with the hook head 7, can stably lift the ton bag and is highly practical.
[0037] When moving the ton bag, the ton bag is placed on the pallet 26 and limited by the vertical ring 27, which allows the ton bag to be moved flexibly. Then, the pallet 26 is positioned by the cooperation of the positioning tube 29 and the positioning rod 30, which makes it easy for the lifting frame 6 and the hook head 7 to lift and unload the ton bag. It is highly flexible and practical.
[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic ton bag unpacking machine, comprising a fixed frame (1), wherein a crossbeam (2) is fixedly mounted on the fixed frame (1), characterized in that: A slide rail (3) is fixedly installed on the crossbeam (2), a trolley (4) is rolled on the slide rail (3), a lifting device is installed on the trolley (4), a sling (5) is installed on the lifting device, a hanger (6) is installed on the sling (5), a hook (7) is fixedly installed on the hanger (6), and a support mechanism is installed on one side of the fixed frame (1).
2. The automatic ton bag unpacking machine according to claim 1, characterized in that: The support mechanism includes a bottom ring (8), a support column (9) is fixedly mounted on the bottom ring (8), a support ring (10) is fixedly mounted on the support column (9), a connecting plate (11) is fixedly mounted on the support ring (10), a material tube (12) is fixedly mounted on the connecting plate (11), a connecting frame (13) is fixedly mounted on the connecting plate (11), a first cylinder (14) is fixedly mounted on the connecting frame (13), the end of the first cylinder (14) slides through the connecting frame (13), and a pressure ring (15) is fixedly mounted on the first cylinder (14).
3. An automatic ton bag unpacking machine according to claim 2, characterized in that: A protruding ring (16) is fixedly provided on the material tube (12) and corresponds to the pressure ring (15).
4. An automatic ton bag unpacking machine according to claim 2, characterized in that: A first hinge seat (17) is fixedly installed on the connecting frame (13). A connector (18) is rotatably connected to the first hinge seat (17). A clamping frame (19) is fixedly installed on the connector (18). A second hinge seat (20) is fixedly installed on the ring (10). A second cylinder (21) is rotatably installed on the second hinge seat (20). One end of the second cylinder (21) is rotatably connected to the clamping frame (19).
5. An automatic ton bag unpacking machine according to claim 1, characterized in that: A limiting block (22) is fixedly provided on the hook head (7), a protruding plate (23) is fixedly provided on the limiting block (22), a vertical block (24) is fixedly provided on the hook head (7), and a pressure plate (25) is fixedly provided on the vertical block (24).
6. An automatic ton bag unpacking machine according to claim 1, characterized in that: The hanger (6) is cross-shaped, and the hooks (7) are provided in four sets and are fixedly installed on the hanger (6).
7. An automatic ton bag unpacking machine according to claim 1, characterized in that: A tray (26) is provided on one side of the fixed frame (1), a vertical ring (27) is fixedly provided on the tray (26), and a caster (28) is fixedly installed on the tray (26).
8. An automatic ton bag unpacking machine according to claim 7, characterized in that: A positioning tube (29) is fixedly installed on the tray (26), and a positioning rod (30) is fixedly installed on the fixing frame (1). The positioning rod (30) is inserted into the positioning tube (29).