Unpowered roll-top ton bag mechanism

CN224727924UActive Publication Date: 2026-09-08ZHENGZHOU XINGLAI PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202522294736.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-08
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]现有的吨包袋装载的原料,通过将吨包原料运输至生产车间,需要天车将氧化铝粉吨包袋吊至下料口,通过人工用刀具将吨包袋底部划开,从而使吨包袋内的原料进入下料口内,这样卸完原料后的吨包袋无法二次利用便直接报废,造成浪费和污染,增加成本,下料过程中天车需要一直吊着吨包袋,浪费时间,大幅降低作业效率,因此我们需要提出无动力翻转吨包袋机构

Benefits of technology

[0013] This invention utilizes a tilting bucket to hoist raw materials from ton bags into its interior, positioning the bag's discharge port at the top. The movable and fixed locks are then released, allowing the tilting bucket to rotate under its own weight, causing the rotating rod to turn on top of the support frame. This automatic tilting action aligns the bag's discharge port with the unloading platform's discharge port, causing the bag to automatically slide down and be discharged. Meanwhile, the overhead crane continues to hoist other ton bags and place them inside the tilting bucket, achieving a non-damaging secondary recycling of the bags while reducing overhead crane hoisting time.

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Abstract

This utility model discloses a non-powered tilting ton bag mechanism, including a support frame. A rotating shaft is rotatably installed through the bottom inner side of the support frame. Two sets of connecting blocks are fixedly fitted on the outer arc surface of the rotating shaft. A tilting bucket is fixedly installed on the top of the two sets of connecting blocks. With the tilting bucket, the raw materials of the ton bag are hoisted into the tilting bucket, so that the discharge port of the ton bag is at the top. The moving lock and the fixed lock are released from the limiting lock of the tilting bucket. Under the weight of the raw materials of the ton bag, the tilting bucket drives the rotating rod to rotate on the top of the support frame, thereby realizing the effect of automatic tilting of the tilting bucket. The tilting bucket tilting will drive the discharge port of the ton bag to align with the discharge port of the unloading platform, and the ton bag will automatically slide down to the discharge port for discharge. Meanwhile, the overhead crane continues to hoist other ton bags and place them into the tilting bucket, thereby achieving the effect of non-damaged secondary recycling of the ton bags, while reducing the waiting time of the overhead crane hoisting.
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Description

Technical Field

[0001] This utility model relates to the field of industrial production technology, specifically to a non-powered tilting mechanism for ton bags. Background Technology

[0002] In industrial production processes, ton bags are used to package raw materials for convenient transportation and transfer. This facilitates the packaging and transportation of raw materials in large quantities. The bags can be lifted and unloaded from the factory floor by overhead cranes, thus meeting the requirements for rapid material supply.

[0003] The existing method of transporting raw materials in ton bags to the production workshop requires an overhead crane to lift the alumina powder ton bags to the unloading port. The bottom of the ton bags is then manually cut open with a knife to allow the raw materials inside to enter the unloading port. After unloading, the ton bags cannot be reused and are directly scrapped, resulting in waste, pollution, and increased costs. During the unloading process, the overhead crane needs to keep the ton bags hanging, wasting time and significantly reducing operational efficiency. Therefore, we need to propose a non-powered ton bag tilting mechanism. Utility Model Content

[0004] The purpose of this invention is to provide a non-powered ton bag tipping mechanism. By utilizing the connection between the support frame, rotating rod, connecting block, and tipping bucket, the raw material in the ton bag is hoisted into the tipping bucket, with the discharge port of the ton bag positioned at the top. The moving and fixed locks are released from their limiting locks on the tipping bucket. Under the weight of the raw material in the ton bag, the tipping bucket drives the rotating rod to rotate on the top of the support frame, thereby achieving the effect of automatic tipping of the tipping bucket. The tipping bucket tipping will cause the discharge port of the ton bag to align with the discharge port of the unloading platform, and the ton bag will automatically slide down to the discharge port for discharge. The tipping bucket will then automatically reset, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a non-powered tipping ton bag mechanism, including a support frame, a rotating shaft rotatably mounted through the bottom inner side of the support frame, two sets of connecting blocks fixedly mounted on the outer arc surface of the rotating shaft, and a tipping bucket fixedly mounted on the top of the two sets of connecting blocks, the center of gravity of the tipping bucket being biased towards the unloading port, the tipping bucket being equipped with a fixed lock, and a movable lock being movably mounted on one side of the support frame through a sliding groove. When feeding material into the tipping bucket, the support frame is horizontally locked to the top of the support frame through the cooperation of the fixed lock and the movable lock, and a buffer mechanism is installed inside the support frame.

[0006] Preferably, a slider is fixedly installed on one side of the movable latch, and the slider is slidably installed inside the sliding groove.

[0007] Preferably, a fixed plate is fixedly installed on one side of the support frame, and two sets of sliding rods are movably installed through the middle of the fixed plate. One end of each set of sliding rods is fixedly connected to one side of the movable lock, and a set of movable plates is fixedly installed on the other end of the two sets of sliding rods. A set of first springs is fitted in the middle of each sliding rod.

[0008] Preferably, one end of the movable plate is fixedly connected to a rope, a fixed pulley for controlling the direction of rope movement is rotatably installed on one side of the support frame, and one end of the rope is fixedly connected to the middle of a foot pedal rotatably installed on one side of the support frame.

[0009] Preferably, the buffer mechanism includes a second spring fixedly installed in the middle of the crossbar of the support frame, and a buffer plate is fixedly welded to the top of the second spring.

[0010] Preferably, a number of pads are fixedly installed on one side of the bottom of the tilting bucket, and when the tilting bucket is reset, the bottom of the pads is in contact with the support rod on the top of the inner side of the support frame.

[0011] Preferably, a guardrail is fixedly installed on one side of the tipping bucket, and diagonal braces connected to both sides of the guardrail are installed at both ends of the guardrail.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention utilizes a tilting bucket to hoist raw materials from ton bags into its interior, positioning the bag's discharge port at the top. The movable and fixed locks are then released, allowing the tilting bucket to rotate under its own weight, causing the rotating rod to turn on top of the support frame. This automatic tilting action aligns the bag's discharge port with the unloading platform's discharge port, causing the bag to automatically slide down and be discharged. Meanwhile, the overhead crane continues to hoist other ton bags and place them inside the tilting bucket, achieving a non-damaging secondary recycling of the bags while reducing overhead crane hoisting time.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. 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 schematic diagram of the rotating rod installation structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the buffer plate of this utility model;

[0018] Figure 4 This is a schematic diagram of the first spring mounting structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the slider mounting structure of this utility model.

[0020] In the diagram: 1. Support frame; 2. Rotating shaft; 3. Connecting block; 4. Tilting bucket; 5. Fixed lock; 6. Sliding groove; 7. Moving lock; 8. Slider; 9. Fixed plate; 10. Sliding rod; 11. Moving plate; 12. First spring; 13. Fixed pulley; 14. Rope; 15. Foot pedal; 16. Second spring; 17. Buffer plate; 18. Pad block; 19. Guardrail; 20. Diagonal brace. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides a non-powered tipping ton bag mechanism, including a support frame 1. A rotating shaft 2 is rotatably installed through the bottom inner side of the support frame 1. Two sets of connecting blocks 3 are fixedly fitted on the outer arc surface of the rotating shaft 2. A tipping bucket 4 is fixedly installed on the top of the two sets of connecting blocks 3. The center of gravity of the tipping bucket 4 is biased towards the unloading port. The tipping bucket 4 is equipped with a fixed lock 5. A movable lock 7 is movably installed on one side of the support frame 1 through a sliding groove 6. When feeding material into the tipping bucket 4, the support frame 1 is horizontally locked to the top of the support frame 1 by the cooperation of the fixed lock 5 and the movable lock 7. A buffer mechanism is installed inside the support frame 1.

[0023] In use, the raw material in the ton bag is hoisted into the inside of the tipping bucket 4. The movable lock 7 and the fixed lock 5 are released from the limit lock on the tipping bucket 4. Under the weight of the raw material in the ton bag, the tipping bucket 4 drives the rotating rod to rotate on the top of the support frame 1, thereby realizing the effect of automatic tipping of the tipping bucket 4. When the tipping bucket 4 is tipped, it will drive the discharge port of the ton bag to align with the discharge port of the unloading platform, and the ton bag will automatically slide down to the discharge port for discharge. The tipping bucket 4 will automatically reset. Through the setting of the buffer mechanism, the tipping process of the tipping bucket 4 is buffered to avoid the tipping bucket 4 rotating too fast and affecting the discharge of the ton bag.

[0024] A slider 8 is fixedly installed on one side of the movable latch 7. The slider 8 is slidably installed inside the sliding groove 6. When the movable latch 7 moves, it drives the slider 8 to slide inside the sliding groove 6, which improves the movement stability of the movable latch 7. At the same time, when the movable latch 7 is locked in conjunction with the fixed latch 5, the movable latch 7 will be subjected to an upward pulling force. The slider 8 also plays a supporting and fixing role for the movable latch 7.

[0025] A fixed plate 9 is fixedly installed on one side of the support frame 1. Two sets of sliding rods 10 are movably installed through the middle of the fixed plate 9. One end of each set of sliding rods 10 is fixedly connected to one side of the movable lock 7. The other end of each set of sliding rods 10 is fixedly installed with a movable plate 11. A set of first springs 12 are fitted in the middle of each sliding rod 10. A rope 14 is fixedly connected to one end of the movable plate 11. A fixed pulley 13 for controlling the movement direction of the rope 14 is rotatably installed on one side of the support frame 1. One end of the rope 14 is fixedly connected to the middle of the foot pedal 15 rotatably installed on one side of the support frame 1. When the worker steps on the foot pedal 15, the foot pedal 15 rotates on the support frame 1, causing the rope 14 to move downwards. The fixed pulley 13 changes the direction of the rope 14's movement, and one end of the rope 14 pulls the moving plate 11 to the right. As the moving plate 11 moves to the right, it drives the moving lock 7 to move to the right through the two sets of sliding rods 10. The moving lock 7 moves away from the fixed lock 5, thereby releasing the locking effect on the tipping bucket 4. When the foot pedal 15 is released, the moving lock 7 automatically resets under the action of the two sets of first springs 12, restoring the locking effect on the tipping bucket 4.

[0026] The buffer mechanism includes a second spring 16 fixedly installed in the middle of the crossbar of the support frame 1. A buffer plate 17 is fixedly welded to the top of the second spring 16. During the tilting process, the tilting bucket 4 squeezes the buffer plate 17. The reaction force of the second spring 16 reduces the tilting force and speed of the tilting bucket 4, thereby achieving the effect of buffering the tilting bucket 4. It can be selectively installed according to the actual situation. If the unloading platform has its own buffer mechanism, the installation can be cancelled.

[0027] Several sets of pads 18 are fixedly installed on one side of the bottom of the tilting bucket 4. When the tilting bucket 4 is reset, the bottom of the several sets of pads 18 fits against the support rod on the top of the inner side of the support frame 1. The pads 18 are used to buffer and limit the reset of the tilting bucket 4. The pads 18 and the support rod also support the tilting bucket 4.

[0028] A guardrail 19 is fixedly installed on one side of the tipping bucket 4. Both ends of the guardrail 19 are equipped with diagonal braces 20 that connect to the two sides of the tipping bucket 4. The guardrail 19 can effectively stabilize the placement of the ton bag material. The diagonal braces 20 can enhance the stability of the guardrail 19 installation and also play a certain role in limiting the ton bag material.

[0029] In practical use: The raw materials in the ton bag are hoisted into the inside of the tipping bucket 4, and then the hoisting connection is released. The hoisting equipment continues to hoist and load the materials. The worker first opens the discharge port of the ton bag, and then steps on the foot pedal 15 to indirectly drive the movable lock 7 away from the fixed lock 5 and move it to the right, thereby releasing the locking state of the tipping bucket 4. Under the weight of the raw materials in the ton bag, the tipping bucket 4 drives the rotating rod to rotate on the top of the support frame 1, thereby realizing the effect of automatic tipping of the tipping bucket 4. The tipping bucket 4 will cause the discharge port of the ton bag to align with the discharge port of the unloading platform, and the ton bag will automatically slide down to the discharge port for discharge. Pulling the handrail will reset the tipping bucket 4, thereby realizing the effect of unpowered tipping and unloading, and there is no need to cut the ton bag for discharge, thus realizing the effect of non-damaged secondary recycling of the ton bag.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mechanism for inverting a ton bag without power, characterized in that: The support frame (1) is provided with a rotating shaft (2) that is rotatably mounted through the bottom of the inner side of the support frame (1). Two sets of connecting blocks (3) are fixedly mounted on the outer arc surface of the rotating shaft (2). A set of tilting buckets (4) is fixedly mounted on the top of the two sets of connecting blocks (3). The center of gravity of the tilting buckets (4) is biased towards the side of the discharge port. The tilting buckets (4) are equipped with fixed locks (5). A movable lock (7) is movably mounted on one side of the support frame (1) through a sliding groove (6). When feeding material into the tilting buckets (4), the support frame (1) is horizontally locked to the top of the support frame (1) through the cooperation of the fixed locks (5) and the movable locks (7). A buffer mechanism is installed inside the support frame (1).

2. The mechanism for inverting a ton bag without power according to claim 1, characterized in that: A slider (8) is fixedly installed on one side of the movable latch (7), and the slider (8) is slidably installed inside the sliding groove (6).

3. The mechanism for self-emptying of tonnage bags according to claim 1, characterized in that: A fixed plate (9) is fixedly installed on one side of the support frame (1). Two sets of slide rods (10) are movably installed through the middle of the fixed plate (9). One end of each set of slide rods (10) is fixedly connected to one side of the movable latch (7). The other end of each set of slide rods (10) is fixedly installed with a set of movable plates (11). A set of first springs (12) is fitted in the middle of each slide rod (10).

4. The mechanism for self-emptying of tonnage bags according to claim 3, characterized in that: One end of the movable plate (11) is fixedly connected to a rope (14), and a fixed pulley (13) for controlling the movement direction of the rope (14) is rotatably installed on one side of the support frame (1), and one end of the rope (14) is fixedly connected to the middle of the foot pedal (15) rotatably installed on one side of the support frame (1).

5. The mechanism for self-emptying of tonnage bags according to claim 1, characterized in that: The buffer mechanism includes a second spring (16) fixedly installed in the middle of the crossbar of the support frame (1), and a buffer plate (17) is fixedly welded to the top of the second spring (16).

6. The mechanism for self-emptying of ton bag according to claim 1, characterized in that: Several sets of pads (18) are fixedly installed on one side of the bottom of the tilting bucket (4). When the tilting bucket (4) is reset, the bottom of the several sets of pads (18) is in contact with the support rod on the top of the inner side of the support frame (1).

7. The mechanism of claim 1, wherein: A guardrail (19) is fixedly installed on one side of the tipping bucket (4), and diagonal braces (20) connected to both sides of the tipping bucket (4) are installed at both ends of the guardrail (19).