Ton bag opening automatic breaking device

By designing an automatic bag-breaking device, which utilizes a bag-breaking mechanism and a motor-driven rotating scraper system, the problems of low bag-breaking efficiency and material flying in ton bags are solved, achieving rapid material discharge and safe operation.

CN224277903UActive Publication Date: 2026-05-26SINOCHEM MODERN AGRI (INNER MONGOLIA) CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOCHEM MODERN AGRI (INNER MONGOLIA) CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing ton bags are inefficient when breaking them, and the powdery material is easily scattered, affecting the health of operators.

Method used

Design an automatic bag-breaking device for opening ton bags, including a bag-breaking mechanism, a support tank, an overflow cover, a bag-breaking knife, a rotating rod, and a scraper. The rotating rod and scraper are driven by a motor, and the bag-breaking knife is easily installed and disassembled with the installation mechanism to ensure the sharpness of the bag-breaking knife. The overflow cover prevents material from flying.

Benefits of technology

It enables rapid drainage of materials from ton bags, reduces material spillage, improves bag-breaking efficiency, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ton bag opening automatic breaking device, which relates to the technical field of ton bag opening automatic breaking devices, and comprises a bag breaking mechanism, the bag breaking mechanism comprises a support tank, an anti-overflow cover is sleeved on the outer surface of the support tank, the anti-overflow cover is fixedly connected with the support tank, the top of the support tank is provided with a bag breaking knife, and the bag breaking knife is fixedly connected with the support tank. A supporting rod is fixedly connected to the outer surface of the bag breaking cutter, a lower leakage pipe is fixedly connected to the bottom of the supporting tank, and a rotating rod is connected into the supporting tank in a sleeved mode. According to the utility model, the bag breaking mechanism is arranged, so that bag breaking can be completed when the ton bag is hoisted and moves downwards, a large amount of materials in the ton bag can leak out, the bag breaking knife is arranged, and the four sides of the bag breaking knife are symmetrical, so that the bag breaking knife can quickly cut out a larger opening at the bottom of the ton bag; therefore, the materials in the ton bag can be leaked in a short time, and the anti-overflow cover is arranged and can enlarge the bearing range of the supporting tank.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic rupture device for opening ton bags, and in particular to an automatic rupture device for opening ton bags. Background Technology

[0002] A ton bag is a flexible medium-sized bulk container used for the transportation and storage of bulk materials, and its design load-bearing range is usually 0.5 to 2 tons.

[0003] Existing ton bags can hold a large amount of material, but they require hoisting equipment for lifting. When removing the material from the ton bag, workers need to manually cut it open from the bottom with a knife so that the material can flow into the designated container. However, the area cut manually is not large enough at one time, so it takes a long time for the material inside the ton bag to flow out completely. In addition, powdery materials will fly everywhere when they flow out, which will also affect the health of the workers. Therefore, the existing method of breaking ton bags is inconvenient. To address this, we provide an automatic ton bag opening and breaking device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing automatic rupture devices for opening ton bags, which are not effective enough in breaking open the bags, and to provide an automatic rupture device for opening ton bags.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic bag-breaking device, comprising: a bag-breaking mechanism, the bag-breaking mechanism including a support tank, an overflow cover fitted onto the outer surface of the support tank, the overflow cover being fixedly connected to the support tank, a bag-breaking knife provided at the top of the support tank, a support rod fixedly connected to the outer surface of the bag-breaking knife, a drain pipe fixedly connected to the bottom of the support tank, a rotating rod fitted inside the support tank, a scraper fixedly connected to the outer surface of the rotating rod, a fixing cover provided at the bottom of the support tank, and an installation mechanism provided at the top of the support tank, the installation mechanism including a fixing block fitted inside the support tank and the overflow cover, the fixing block being fixedly connected to both the support tank and the overflow cover, and an installation block fitted inside the fixing block.

[0006] In a preferred embodiment, the fixed cover is fixedly connected to the support tank, a motor is sleeved inside the fixed cover, the motor is fixedly connected to the fixed cover, the motor is fixedly connected to the rotating rod, and both the support tank and the overflow cover are provided with leakage grooves.

[0007] In a preferred embodiment, the mounting block is slidably connected to the fixing block, the mounting block is fixedly connected to the support rod, and a locking rod is sleeved inside the fixing block and the mounting block.

[0008] In a preferred embodiment, the clamping rod is slidably connected to both the fixing block and the mounting block, and a collar is fitted onto the outer surface of the clamping rod.

[0009] In a preferred embodiment, the collar is fixedly connected to the clamping rod, and a spring is sleeved on the outer surface of the clamping rod.

[0010] In a preferred embodiment, the two ends of the spring are respectively fixedly connected to the outer surface of the collar and the inner wall of the fixing block.

[0011] In a preferred embodiment, one end of the lever is provided with a pull block, which is fixedly connected to the lever.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention, through the inclusion of a bag-breaking mechanism, allows the ton bags to be broken during hoisting and lowering, enabling a large amount of material to leak out. A symmetrical bag-breaking knife quickly creates a large opening at the bottom of the ton bag, allowing material to drain rapidly. An overflow shield increases the support tank's catch area, preventing spillage. A rotating rod and scraper further guide the material draining into the drain pipe. An installation mechanism allows for easy installation and removal of the bag-breaking knife, which can be periodically sharpened to maintain sufficient sharpness. Attached Figure Description

[0014] Figure 1 A perspective view of an automatic rupture device for opening ton bags provided by this utility model.

[0015] Figure 2 A perspective view of an automatic rupture device for opening ton bags provided by this utility model.

[0016] Figure 3 A sectional perspective view of an automatic rupture device for opening ton bags provided by this utility model.

[0017] Figure 4 A schematic diagram of the spring installation for an automatic rupture device for opening ton bags provided by this utility model.

[0018] Legend:

[0019] 1. Bag breaking mechanism; 2. Installation mechanism; 11. Support tank; 12. Overflow cover; 13. Bag breaking knife; 14. Support rod; 15. Drain pipe; 16. Rotating rod; 17. Scraper; 18. Fixing cover;

[0020] 19. Motor; 101. Slot; 21. Fixing block; 22. Mounting block; 23. Clamping rod; 24. Collar; 25. Spring; 26. Pulling block. 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] Example 1

[0023] like Figures 1-4 As shown, this utility model provides a technical solution: an automatic bag-breaking device, comprising: a bag-breaking mechanism 1, the bag-breaking mechanism 1 including a support tank 11, an overflow cover 12 sleeved on the outer surface of the support tank 11, the overflow cover 12 being fixedly connected to the support tank 11, a bag-breaking knife 13 provided at the top of the support tank 11, a support rod 14 fixedly connected to the outer surface of the bag-breaking knife 13, a drain pipe 15 fixedly connected to the bottom of the support tank 11, a rotating rod 16 sleeved inside the support tank 11, a scraper 17 fixedly connected to the outer surface of the rotating rod 16, and a bottom of the support tank 11... A fixed cover 18 is provided, and an installation mechanism 2 is provided on the top of the support tank 11. The installation mechanism 2 includes a fixed block 21, which is sleeved inside the support tank 11 and the overflow cover 12. The fixed block 21, the support tank 11, and the overflow cover 12 are all fixedly connected. An installation block 22 is sleeved inside the fixed block 21. The fixed cover 18 is fixedly connected to the support tank 11. A motor 19 is sleeved inside the fixed cover 18. The motor 19 is fixedly connected to the fixed cover 18 and to the rotating rod 16. A leakage groove 101 is provided on both the support tank 11 and the overflow cover 12.

[0024] In this embodiment, by setting up a support tank 11 and an overflow cover 12, the material leaking from the ton bag can be effectively received. At the same time, both the support tank 11 and the overflow cover 12 are provided with leakage grooves 101, so that the material received by the overflow cover 12 can slide into the interior of the support tank 11, so that the material can be finally transported to the designated location. A bag-breaking knife 13 is set up, and the special shape design of the bag-breaking knife 13 allows a large opening to be cut at the bottom of the ton bag, so that the material inside the ton bag can be quickly discharged. A motor 19 is set up, and the motor 19 can drive the rotating rod 16 and the scraper 17 to rotate at a certain speed. The scraper 17 can move the material placed inside the support tank 11, so that the material is moved to the arc-shaped groove at the bottom of the support tank 11, so that the material can smoothly enter the discharge pipe 15 and be discharged into the receiving container or onto the conveyor belt through the discharge pipe 15.

[0025] Example 2

[0026] like Figures 1-4 As shown, the mounting block 22 is slidably connected to the fixing block 21, and the mounting block 22 is fixedly connected to the support rod 14. The fixing block 21 and the mounting block 22 are fitted with a locking rod 23 inside, and the locking rod 23 is slidably connected to both the fixing block 21 and the mounting block 22. The outer surface of the locking rod 23 is fitted with a collar 24, and the collar 24 is fixedly connected to the locking rod 23. The outer surface of the locking rod 23 is fitted with a spring 25, and the two ends of the spring 25 are fixedly connected to the outer surface of the collar 24 and the inner wall of the fixing block 21, respectively. One end of the locking rod 23 is provided with a pull block 26, and the pull block 26 is fixedly connected to the locking rod 23.

[0027] In this embodiment, an installation block 22 is provided, which connects the bag-breaking knife 13 and the support rod 14, allowing the installation mechanism 2 to fix the bag-breaking knife 13 and the support rod 14 after installation, so that the bag will not cause the bag-breaking knife 13 and the support rod 14 to move. A locking rod 23 is provided, which can engage with the installation block 22, so that the bag-breaking knife 13 and the support rod 14 can be easily installed and removed, allowing the bag-breaking knife 13 to be maintained regularly. In addition, a spring 25 is provided, and the elastic force of the spring 25 can act on the locking rod 23, so that the locking rod 23 can be tightly engaged into the interior of the installation block 22.

[0028] Working principle:

[0029] like Figures 1-4As shown, in use, the bag-breaking knife 13 can be first sharpened to keep it sharp. Then, the bag-breaking knife 13 is installed. At this point, the pull block 26 is pulled, causing the locking rod 23 to slide. As the locking rod 23 slides, the collar 24 compresses the spring 25, generating elasticity. Next, the bag-breaking knife 13 and support rod 14 are installed, and the support rod 14 drives the mounting block 22 into the fixing block 21. When the mounting block 22 is fully inside the fixing block 21, the pull block 26 can be released. At this time, the elasticity of the spring 25 is released instantly, resetting the locking rod 23 so that it can tightly engage with the mounting block 22, thus ensuring bag breaking. After stabilizing the blade 13, the ton bag is hoisted and lowered close to the blade 13. When the ton bag contacts the blade 13, the blade 13 will cut a large opening at the bottom of the ton bag, and the material inside the ton bag will leak into the support tank 11 and the overflow cover 12. The material in the overflow cover 12 will slide into the support tank 11 through the trough 101. Then, the motor 19 is started, which drives the rotating rod 16 to rotate. The rotating rod 16 will simultaneously drive the scraper 17 to rotate, and the scraper 17 can scrape the material inside the support tank 11, so that the material inside the support tank 11 can continuously leak into the drain pipe 15. The drain pipe 15 can transfer the material to a designated container or conveyor belt, so that the material is transferred to other stages.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automatic rupture device for opening ton bags, characterized in that, include: A bag-breaking mechanism (1) includes a support tank (11), an overflow cover (12) fitted onto the outer surface of the support tank (11), the overflow cover (12) being fixedly connected to the support tank (11), a bag-breaking knife (13) being provided at the top of the support tank (11), a support rod (14) being fixedly connected to the outer surface of the bag-breaking knife (13), a drain pipe (15) being fixedly connected to the bottom of the support tank (11), and a rotating rod (16) fitted inside the support tank (11). A scraper (17) is fixedly connected to the outer surface of the rotating rod (16). A fixing cover (18) is provided at the bottom of the support tank (11). An installation mechanism (2) is provided at the top of the support tank (11). The installation mechanism (2) includes a fixing block (21). The fixing block (21) is sleeved inside the support tank (11) and the overflow cover (12). The fixing block (21), the support tank (11), and the overflow cover (12) are all fixedly connected. An installation block (22) is sleeved inside the fixing block (21).

2. The automatic rupture device for opening ton bags according to claim 1, characterized in that: The fixed cover (18) is fixedly connected to the support tank (11). A motor (19) is sleeved inside the fixed cover (18). The motor (19) is fixedly connected to the fixed cover (18). The motor (19) is fixedly connected to the rotating rod (16). Both the support tank (11) and the overflow cover (12) are provided with a leakage groove (101).

3. The automatic rupture device for opening ton bags according to claim 2, characterized in that: The mounting block (22) is slidably connected to the fixing block (21), and the mounting block (22) is fixedly connected to the support rod (14). The fixing block (21) and the mounting block (22) are fitted with a locking rod (23).

4. The automatic rupture device for opening ton bags according to claim 3, characterized in that: The clamping rod (23) is slidably connected to the fixing block (21) and the mounting block (22), and a collar (24) is sleeved on the outer surface of the clamping rod (23).

5. The automatic rupture device for opening ton bags according to claim 4, characterized in that: The collar (24) is fixedly connected to the lever (23), and a spring (25) is sleeved on the outer surface of the lever (23).

6. The automatic rupture device for opening ton bags according to claim 5, characterized in that: The two ends of the spring (25) are fixedly connected to the outer surface of the collar (24) and the inner wall of the fixing block (21), respectively.

7. The automatic rupture device for opening ton bags according to claim 6, characterized in that: One end of the lever (23) is provided with a pull block (26), and the pull block (26) is fixedly connected to the lever (23).