Full-automatic ton bag feeding and clamping assembly
By introducing a sliding hook mechanism and a cylinder control system into the ton bag weighing mechanism, the problem of uneven force distribution on the ton bag lifting lugs is solved, achieving uniform force distribution on the lifting lugs, avoiding breakage, and improving the safety of ton bag transportation.
Patent Information
- Application Number
- CN202423293380.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing ton bag weighing mechanisms are prone to ton bag breakage when the lifting lugs are subjected to uneven force, especially for ton bags with double lifting lugs, which are difficult to be evenly stressed during transport.
A sliding hook mechanism was designed, which clamps and separates the hooks near the lifting lugs to ensure uniform force on the lifting lugs. A sliding cylinder controls the position of the hook mechanism and a hook cylinder controls the rotation of the hook. A lifting cylinder adjusts the height of the feeding mechanism and a guide cylinder guides the movement of the grippers.
This ensures uniform stress distribution on the lifting lugs of the ton bag, preventing lug breakage and improving the safety and stability of ton bag transportation.
Smart Images

Figure CN223823184U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ton bag conveying technical field, concretely is full -automatic ton bag automatic bagging clamping subassembly. BACKGROUND
[0002] The existing ton bag weighing mechanism generally drives the clamp to weigh the ton bag through the air cylinder, the lifting lug of the ton bag has multiple styles, including double lifting lug, four lifting lug and the like, the lifting lug of the double lifting lug is larger, and generally is in irregular form when not under stress, so the clamping point of the clamp cannot be located in the middle of the lifting lug, therefore, in order to avoid the situation that the lifting lug is broken due to uneven stress during the transfer, the full -automatic ton bag automatic bagging clamping subassembly is designed, so that the lifting lug is stressed evenly. SUMMARY
[0003] The utility model discloses a full -automatic ton bag automatic bagging clamping subassembly, through the two hook mechanisms of slidable, the lifting lug is clamped when the hook mechanism is close, then the hook mechanism is separated, the lifting lug is shaped, and the lifting lug is stressed evenly.
[0004] The utility model provides the following technical scheme: full -automatic ton bag automatic bagging clamping subassembly, including support frame, its characterized in that: support frame is connected with the weighing frame through the weighing sensor, the weighing frame includes two roof beams, two sliding cylinders are installed on single roof beam through the fixed seat, and the output end of sliding cylinder is connected with sliding seat, and the lower end of sliding seat is connected with the sliding sleeve, the sliding sleeve is sleeved on the roof beam, the lower end of sliding sleeve is connected with two mounting plates, and the hook mechanism is connected between the mounting plate, the hook mechanism is used for hanging the lifting lug of ton bag, and the lifting lug on ton bag is clamped when the hook mechanism is closed together, and the lifting lug is shaped when the hook mechanism is separated.
[0005] Further, the hook mechanism includes a hook and a stopper hook, the hook is rotatably connected between the mounting plates, the stopper hook is located at the opening of the hook, and a hook cylinder is further rotatably connected between the mounting plates, the extension end of the hook cylinder is connected with the hook, the rotation of the hook is controlled by the extension of the hook cylinder, and the opening and closing of the hook mechanism are controlled.
[0006] Further, a lifting cylinder mounting seat is further fixed on the weighing frame, the lower end of the lifting cylinder mounting seat is connected with a lifting cylinder, and the extension end of the lifting cylinder is connected with a feeding mechanism, the height of the feeding mechanism is controlled by the lifting cylinder, so that the feeding mechanism can adapt to ton bags of different heights.
[0007] Further, the feeding mechanism includes a guide inlet and a feeding inlet connected at the lower end of the guide inlet, the side of the guide inlet is fixed with a cantilever, the cantilevers are connected with cylinder connecting ears connected with the lifting cylinder, and the height of the cantilever and the feeding inlet is controlled by the lifting cylinder.
[0008] Further, the side of the material guide hole is connected with an upper mounting ear and a lower mounting ear, a clamping jaw cylinder is rotationally connected on the upper mounting ear, a connecting rod and a swing arm are rotationally connected on the lower mounting ear, the telescopic end of the clamping jaw cylinder is rotationally connected with the connecting rod, and the connecting rod is also rotationally connected with the swing arm, and the lower end of the swing arm is connected with a clamping jaw.
[0009] Further, guide installation plates are further formed between the cantilever arms, guide rails are fixed on the guide installation plates, guide blocks are slidably connected on the guide rails, guide arms are fixed on the guide blocks, guide rods are further fixed on the guide arms, the guide rods are connected with the clamping jaws, guide cylinders are further fixed on the lower ends of the cantilever arms, the telescopic ends of the guide cylinders are connected with the guide arms, and the swinging of the clamping jaws is guided through the sliding of the guide arms on the guide rails, so that the swinging of the clamping jaws is more stable and smooth.
[0010] Compared with the prior art, the utility model has the advantages that two sliding hook mechanisms are arranged on the hanging beam, the lifting lugs of the ton bag are clamped by the two hook mechanisms when they are close to each other, the two hook mechanisms are separated after clamping, the lifting lugs are shaped, the lifting lugs are uniformly stressed, and the breaking of the lifting lugs due to uneven stress is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] The accompanying drawings are included to provide a further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0012] Figure 1 It is the perspective view of the overall structure of the utility model;
[0013] Figure 2 It is the side view of the bag clamping state of the utility model;
[0014] Figure 3 It is the structure diagram of the hanging beam and the hook mechanism of the utility model;
[0015] Figure 4 It is the sectional view of the hook mechanism of the utility model;
[0016] Figure 5 It is the structure diagram of the feeding mechanism of the utility model;
[0017] Figure 6 It is the feeding mechanism of the utility model; Figure 2 It is the local enlarged schematic view of area A of the utility model;
[0018] Figure 7 It is the schematic view of the bag clamping mechanism of the utility model;
[0019] In the figure: 1, support frame; 2, weighing frame; 21, lifting beam; 22, sliding seat; 23, sliding cylinder; 24, fixed seat; 25, sliding sleeve; 26, mounting plate; 3, weighing sensor; 4, hook mechanism; 41, hook cylinder; 42, hook; 43, stopper hook; 5, ton bag; 51, lifting lug; 6, lifting cylinder mounting seat; 61, lifting cylinder; 7, feeding mechanism; 71, material guiding port; 72, feeding port; 73, lower mounting lug; 74, cantilever; 75, guiding mounting plate; 76, cylinder connecting lug; 77, upper mounting lug; 81, clamping jaw cylinder; 82, connecting rod; 83, swing arm; 84, clamping jaw; 85, guiding rail; 86, guiding block; 87, guiding arm; 88, guiding cylinder; 89, guiding rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. EMBODIMENT
[0021] Please refer to Figures 1 to 3This utility model provides a technical solution: a fully automatic ton bag automatic bag loading and clamping assembly, including a support frame 1. A weighing frame 2 is connected to the support frame 1 via a weighing sensor 3. The weighing frame 2 includes two lifting beams 21. Two sliding cylinders 23 are symmetrically mounted on each lifting beam 21 via a fixed seat 24. The fixed seat 24 is located at the middle of the lifting beam 21. The output end of the sliding cylinder 23 is connected to a sliding seat 22. The lower end of the sliding seat 22 is connected to a sliding sleeve 25, which is fitted onto the lifting beam 21. The lower end of the sliding sleeve 25 is connected to two mounting plates 26. A hook mechanism 4 is connected between the mounting plates 26. The hook mechanism 4 is used to hang the lifting lugs 51 of the ton bag 5. When the hook mechanisms 4 are close together, they clamp the lifting lugs 51 on the ton bag 5. When the hook mechanisms 4 are open, they clamp the lifting lugs 51. The hook mechanism 4 clamps the empty ton bag 5, and then loads it. After loading, the weight of the ton bag 5 is transferred to the lifting beam 21 and the weighing frame 2 through the hook mechanism 4. The weight is supported by the support frame 1. At the same time, the lifting lug 51 is in a bent state when not under load, making it difficult to distribute the load evenly on both sides of the lifting lug 51 during hoisting. By using two sliding cylinders 23 symmetrically arranged on the lifting beam 21, the position of the hook mechanism 4 is controlled by the two sliding cylinders 23 respectively, so that the hook mechanism 4 clamps the lifting lug 51 when it approaches, making it easy to clamp the lifting lug 51. Then the hook mechanism 4 is separated, and the lifting lug 51 is shaped into a rectangle. The two corners of the upper end of the lifting lug 51 are clamped to distribute the load evenly and prevent breakage.
[0022] like Figure 4 As shown, the hook mechanism 4 includes a hook 42 and a stop hook 43. The hook 42 is rotatably connected between the mounting plates 26 via a rotating shaft. The stop hook 43 is located at the opening of the hook 42 and is fixed between the mounting plates 26. The mounting plates 26 clamp the stop hook 43. A hook cylinder 41 is also rotatably connected between the mounting plates 26 via a rotating shaft. The telescopic end of the hook cylinder 41 is connected to the hook 42. The telescopic movement of the hook cylinder 41 controls the rotation of the hook 42, further controlling the opening and closing size between the hook 42 and the stop hook 43, thus facilitating the opening or closing of the hook mechanism 4.
[0023] The weighing frame 2 is also fixed with a lifting cylinder mounting base 6. The lower end of the lifting cylinder mounting base 6 is connected to a lifting cylinder 61. The extension end of the lifting cylinder 61 is connected to a feeding mechanism 7. The height of the feeding mechanism 7 is controlled by the lifting cylinder 61, so that the feeding mechanism 7 can be used for ton bags of different heights.
[0024] like Figure 5As shown, the feeding mechanism 7 includes a guide port 71 and a feed port 72 connected to the lower end of the guide port 71. A cantilever 74 is fixed to the side of the guide port 71. A cylinder connecting lug 76 connected to the lifting cylinder 61 is connected between the cantilever 74. The cylinder connecting lug 76 and the cantilever 74 move up and down by extending and retracting the lifting cylinder 61, thereby further adjusting the height of the guide port 71 and the feed port 72.
[0025] The side of the feed inlet 71 is connected to an upper mounting ear 77 and a lower mounting ear 73. A gripper cylinder 81 is rotatably connected to the upper mounting ear 77, and a connecting rod 82 and a swing arm 83 are rotatably connected to the lower mounting ear 73. The telescopic end of the gripper cylinder 81 is rotatably connected to the connecting rod 82, and the connecting rod 82 is also rotatably connected to the swing arm 83. A gripper 84 is connected to the lower end of the swing arm 83. The telescopic movement of the gripper cylinder 81 will drive the connecting rod 82 to rotate, further pushing the swing arm 83 to swing left and right, so that the gripper 84 opens or clamps, clamping the bag opening of the ton bag 5 onto the surface of the feed inlet 72.
[0026] like Figure 6 and 7 As shown, a guide mounting plate 75 is also formed between the cantilever 74. A guide rail 85 is fixed on the guide mounting plate 75. A guide block 86 is slidably connected to the guide rail 85. A guide arm 87 is fixed on the guide block 86. The guide rail 85 and the guide block 86 guide the left and right movement of the guide arm 87. A guide rod 89 is also fixed on the guide arm 87. The guide rod 89 is connected to the gripper 84. A guide cylinder 88 is also fixed at the lower end of the cantilever 74. The telescopic end of the guide cylinder 88 is connected to the guide arm 87. The telescopic movement of the guide cylinder 88 controls the left and right position of the guide arm 87. By utilizing the connection between the guide rod 89 and the gripper 84, the gripper 84 can simultaneously drive the guide arm 87 to slide on the guide rail 85 when it swings left and right. The guide arm 87 guides the swing of the gripper 84, making its movement more stable and smooth.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A fully automatic ton bag automatic bag loading and clamping assembly, including a support frame, characterized in that: A weighing frame is connected to the support frame via a weighing sensor. The weighing frame includes two lifting beams. Two sliding cylinders are mounted on each lifting beam via a fixed seat. The fixed seat is located at the middle of the lifting beam. The output end of the sliding cylinder is connected to a sliding seat. The lower end of the sliding seat is connected to a sliding sleeve. The sliding sleeve is fitted onto the lifting beam. The lower end of the sliding sleeve is connected to two mounting plates. A hook mechanism is connected between the mounting plates. The hook mechanism is used to hang the lifting lugs of the ton bag. When the hook mechanisms are close together, they clamp the lifting lugs on the ton bag. When the hook mechanisms are separated, they shape the lifting lugs.
2. The fully automatic ton bag automatic bag loading and clamping assembly according to claim 1, characterized in that: The hook mechanism includes a hook and a stop hook. The hook is rotatably connected between the mounting plates, and the stop hook is located at the opening of the hook. A hook cylinder is also rotatably connected between the mounting plates, and the telescopic end of the hook cylinder is connected to the hook.
3. The fully automatic ton bag automatic bag loading and clamping assembly according to claim 1, characterized in that: The weighing frame is also fixed with a lifting cylinder mounting base, the lower end of which is connected to a lifting cylinder, and the telescopic end of which is connected to a feeding mechanism.
4. The fully automatic ton bag automatic bag loading and clamping assembly according to claim 3, characterized in that: The feeding mechanism includes a guide port and a feed port connected to the lower end of the guide port. A cantilever is fixed to the side of the guide port, and a cylinder connecting lug connected to the lifting cylinder is connected between the cantilever arms.
5. The fully automatic ton bag automatic bag loading and clamping assembly according to claim 4, characterized in that: The side of the feed inlet is connected to an upper mounting ear and a lower mounting ear. A gripper cylinder is rotatably connected to the upper mounting ear, and a connecting rod and a swing arm are rotatably connected to the lower mounting ear. The telescopic end of the gripper cylinder is rotatably connected to the connecting rod, and the connecting rod is also rotatably connected to the swing arm. A gripper is connected to the lower end of the swing arm.
6. The fully automatic ton bag automatic bag loading and clamping assembly according to claim 4, characterized in that: A guide mounting plate is also formed between the cantilever arms. A guide rail is fixed on the guide mounting plate. A guide block is slidably connected to the guide rail. A guide arm is fixed on the guide block. A guide rod is also fixed on the guide arm. The guide rod is connected to the gripper. A guide cylinder is also fixed at the lower end of the cantilever arm. The telescopic end of the guide cylinder is connected to the guide arm.