Circulating ton bag convenient to stack

By designing structures such as guide cylinder, lateral reinforcement strip, vertical reinforcement strip and limit block on to the ton bag, the deformation problem caused by uneven distribution of items during loading is solved, and stable palletization is achieved and practicality is improved.

CN223174779UActive Publication Date: 2025-08-01HENAN BURUI IND CO LTD
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Patent Information

Application Number
CN202422396328.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing tons of bags are easily distributed unevenly when loading items, resulting in tons of bags deforming and not easy to stack and stack, reducing practicality.

Method used

Structures such as guide cylinder, lateral reinforcement strip, vertical reinforcement strip, four-corner reinforcement strip, limit block and positioning card block are designed. Through the combination of these structures, the side and bottom reinforcement of ton bags is improved to ensure that the items are evenly distributed and stable stacked.

Benefits of technology

It realizes stable stacking of tons of bags, reduces deformation, improves the efficiency and stability of palletization, and enhances the overall practicality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223174779U_ABST
    Figure CN223174779U_ABST
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Abstract

The utility model discloses a circulation ton bag convenient to stack, which comprises a bag body, the upper surface of the bag body is fixedly connected with a material guide cylinder, the side surface of the bag body is fixedly provided with two lateral reinforcing strips, a vertical reinforcing strip is arranged between the two lateral reinforcing strips, the outer surface of the bag body is fixedly provided with four-corner reinforcing strips, and the four-corner reinforcing strips are fixedly connected with the material guide cylinder. A lifting handle is fixedly installed at the upper end of the four-corner reinforcing strip, and two first limiting blocks are fixedly connected to the surface of one side of the lateral reinforcing strip. According to the circulating ton bag convenient to stack, first limiting blocks and second limiting blocks are arranged, when the circulating ton bag convenient to stack works, a bag body is horizontally placed, the second limiting blocks are inserted between the first limiting blocks, and therefore the positioning efficiency is improved, and then a spring on the inner wall of each second limiting block pushes a positioning clamping block; and the positioning clamping blocks are clamped with the first limiting blocks, so that the multiple bag bodies can be conveniently connected and stacked in the horizontal direction, and the stacking stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ton bags, in particular to a recyclable ton bag convenient for stacking. Background Technique

[0002] The international standard ton bag is a flexible transport packaging container, which has the advantages of moisture-proof, dust-proof, radiation-resistant, firm and safe, and has sufficient strength in structure. Since the handling and transportation of the flexible intermediate bulk container are very convenient and the handling efficiency is significantly improved, it has developed rapidly in recent years. The flexible intermediate bulk container is generally woven from polyester fibers such as polypropylene and polyethylene. The ton bag, also known as the flexible intermediate bulk container, space bag, etc., is a medium-sized bulk container and a kind of container unit for containerization. With a crane or a forklift, it can realize containerized transportation. It is convenient for shipping large quantities of bulk powdery materials, has a large volume, light weight, and is convenient for loading and unloading. It is one of the common packaging materials. Its characteristics are simple structure, light self-weight, foldable, small space occupied when empty, and low price.

[0003] When the existing ton bags are in use, they are usually rectangular in shape and generally made of soft materials such as polypropylene, lacking rigidity. The items loaded inside may be unevenly distributed, resulting in easy deformation of the ton bags during storage, making it difficult to stack irregular ton bags, thus reducing the practicality. Content of the Utility Model

[0004] The purpose of the utility model is to provide a recyclable ton bag convenient for stacking, so as to solve the problem that the items loaded inside the ton bag may be unevenly distributed, resulting in easy deformation of the ton bag during storage, making it difficult to stack irregular ton bags, thus reducing the practicality as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A recyclable ton bag convenient for stacking, including a bag body, on the upper surface of which a feeding cylinder is fixedly connected, 2 lateral reinforcement strips are fixed on the side surface of the bag body, a vertical reinforcement strip is arranged between the 2 lateral reinforcement strips, corner reinforcement strips are fixed on the outer surface of the bag body, a lifting handle is fixedly installed at the upper end of the corner reinforcement strips, 2 first limit blocks are fixedly connected to one side surface of the lateral reinforcement strips, grooves are arranged on the surfaces of the first limit blocks, an unlocking slider is slidably connected to the surface of the upper first limit block, a second limit block is fixedly connected to the other side surface of the lateral reinforcement strips, an opening is arranged on the surface of the second limit block, and 2 linkage connecting plates are arranged on the inner wall of the opening of the second limit block. The outer end of the linkage connecting plate facing the outside is fixedly connected with a positioning block, and a transmission gear is rotatably connected to the inner wall of the opening of the second limit block.

[0006] Preferably, the material guiding cylinder is communicated with the cavity of the bag body. The lateral reinforcing strip is designed in a square ring shape, and the vertical reinforcing strips are evenly distributed between the four-corner reinforcing strips.

[0007] With the above technical solution, the feeding and discharging are facilitated through the communication between the material guiding cylinder and the bag body, and the side of the bag body is reinforced by the lateral reinforcing strip.

[0008] Preferably, the four-corner reinforcing strips are located at the corners of the bag body, and the four-corner reinforcing strips are respectively inserted and connected with two lateral reinforcing strips.

[0009] With the above technical solution, the corners of the bag body are reinforced by the four-corner reinforcing strips to further improve the strength, and the lateral reinforcing strips cooperate with the four-corner reinforcing strips for reinforcement.

[0010] Preferably, the grooves of the two upper and lower first limit blocks are arranged oppositely, and the width between the two first limit blocks is greater than the width of the second limit block.

[0011] With the above technical solution, the plug-in limit is carried out through the first limit block and the second limit block.

[0012] Preferably, a spring is connected between the upper first limit block and the unlocking slider. The lower end of the unlocking slider penetrates through the inner wall of the groove of the first limit block. A toothed block is arranged on the surface of the linkage connecting plate, and the linkage connecting plate is meshed with the transmission gear. A spring is connected between the positioning block and the second limit block.

[0013] With the above technical solution, the positioning block is pushed by the spring on the inner wall of the second limit block, so that the positioning block slides and engages with the groove of the first limit block. And by pushing the unlocking slider, the unlocking slider moves to push the positioning block to slide and unlock.

[0014] Preferably, a bottom support strip is fixedly connected to the lower end of the bag body, and a positioning and reinforcing strip is fixedly connected to the lower end of the bag body.

[0015] With the above technical solution, the lower end of the bag body is reinforced by the cooperation of the bottom support strip and the positioning and reinforcing strip, thereby increasing the strength and preventing the bag from bursting.

[0016] Preferably, the bottom support strips are arranged in a staggered manner. The upper surfaces of both ends of the bottom support strips are fixedly connected to the lower surfaces of the four-corner reinforcing strips. The positioning and reinforcing strip is designed in a ring shape.

[0017] With the above technical solution, the staggered arrangement of the bottom support strips is convenient for improving the dispersion of pressure. And the connection between the bottom support strips and the four-corner reinforcing strips is beneficial to improving the dispersion of tension. At the same time, the ring-shaped positioning and reinforcing strip is convenient for reducing pressure concentration and improving strength.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: The reusable bulk bag for easy palletizing:

[0019] 1. There are a first limiting block and a second limiting block. When the device works, by horizontally placing the bag body and inserting the second limiting block between the first limiting blocks, the positioning efficiency is improved. Subsequently, the spring on the inner wall of the second limiting block pushes the positioning latch, enabling the positioning latch to engage with the first limiting block, facilitating the horizontal connection and stacking of multiple bag bodies, thereby improving the stacking stability;

[0020] 2. There are a bottom support bar and a positioning reinforcement bar. When the device works, the bottom support bar and the positioning reinforcement bar facilitate the reinforcement of the lower end of the bag body, reducing the occurrence of damage and material leakage. Moreover, by connecting the four-corner reinforcement bars with the bottom support bar, the force application uniformity during picking and placing is improved, and the annular positioning reinforcement bar further disperses the tension, thereby enhancing the stability;

[0021] 3. There are a vertical reinforcement bar and four-corner reinforcement bars. When the device works, the vertical reinforcement bar and the four-corner reinforcement bars support and reinforce the side of the bag body, which is beneficial to reducing the deformation generated after the material is introduced, beneficial to improving the stability when stacking the bag bodies vertically, and increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the connection between the bag body and the feeding cylinder of the present utility model;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the connection between the bag body and the lateral reinforcement bar of the present utility model;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the connection between the bottom support bar and the positioning reinforcement bar of the present utility model;

[0025] Figure 4 It is a three-dimensional structural schematic diagram of the connection between the first limiting block and the unlocking slider of the present utility model;

[0026] Figure 5 It is a three-dimensional structural schematic diagram of the connection between the second limiting block and the linkage connecting plate of the present utility model;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the connection between the linkage connecting plate and the positioning latch of the present utility model.

[0028] In the figure: 1. Bag body; 2. Feeding cylinder; 3. Lateral reinforcement strip; 4. Vertical reinforcement strip; 5. Corner reinforcement strip; 6. Lifting handle; 7. First limiting block; 8. Unlocking slider; 9. Second limiting block; 10. Linkage connecting plate; 11. Positioning block; 12. Transmission gear; 13. Bottom support strip; 14. Positioning reinforcement strip. Detailed implementation manner

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figure 1-6 , the present invention provides a technical solution: a recyclable ton bag convenient for palletizing, including a bag body 1, a feeding cylinder 2, a lateral reinforcement strip 3, a vertical reinforcement strip 4, a corner reinforcement strip 5, a lifting handle 6, a first limiting block 7, an unlocking slider 8, a second limiting block 9, a linkage connecting plate 10, a positioning block 11, a transmission gear 12, a bottom support strip 13 and a positioning reinforcement strip 14. On the upper surface of the bag body 1, a feeding cylinder 2 is fixedly connected, and the feeding cylinder 2 is communicated with the cavity of the bag body 1. The lateral reinforcement strip 3 is designed in a square ring shape, and the vertical reinforcement strips 4 are evenly distributed between the corner reinforcement strips 5. When using this device, first, the raw materials are imported and exported through the feeding cylinder 2 into and out of the bag body 1. After the raw materials enter the bag body 1, through the two ring-shaped lateral reinforcement strips 3, it is convenient to reinforce the side of the bag body 1, thereby reducing the deformation of the side and facilitating subsequent stacking and placement.

[0031] Two lateral reinforcement strips 3 are fixed on the side surface of the bag body 1. A vertical reinforcement strip 4 is arranged between the two lateral reinforcement strips 3. Corner reinforcement strips 5 are fixed on the outer surface of the bag body 1. A lifting handle 6 is fixedly installed at the upper end of the corner reinforcement strips 5. The corner reinforcement strips 5 are located at the corners of the bag body 1. The corner reinforcement strips 5 are respectively inserted and connected with the two lateral reinforcement strips 3. The grooves of the upper and lower first limiting blocks 7 are arranged oppositely, and the width between the two first limiting blocks 7 is greater than the width of the second limiting block 9. Through the vertical reinforcement strip 4 between the two lateral reinforcement strips 3, the vertical fastening performance between the lateral reinforcement strip 3 and the bag body 1 is increased, which is beneficial to improving the vertical fastening property during transportation. Through the insertion and connection of the corner reinforcement strips 5 and the lateral reinforcement strips 3, the strength of the side of the bag body 1 is further improved. At the same time, the connection between the corner reinforcement strips 5 and the lifting handle 6 is beneficial to prevent damage to the bag body 1 during lifting and transportation.

[0032] On one side surface of the lateral reinforcement strip 3, two first limit blocks 7 are fixedly connected. Grooves are provided on the surfaces of the first limit blocks 7. An unlocking slider 8 is slidably connected to the surface of the upper first limit block 7. On the other side surface of the lateral reinforcement strip 3, a second limit block 9 is fixedly connected. A spring is connected between the upper first limit block 7 and the unlocking slider 8. The lower end of the unlocking slider 8 penetrates through the inner wall of the groove of the first limit block 7. Tooth blocks are provided on the surface of the linkage connecting plate 10, and the linkage connecting plate 10 and the transmission gear 12 are meshed. A spring is connected between the positioning block 11 and the second limit block 9. When horizontally palletizing the bag body 1, by inserting and matching the adjacent first limit block 7 and the second limit block 9 on the surface of the bag body 1, and then pushing the positioning block 11 by the spring inside the second limit block 9, the positioning block 11 is made to snap into the groove of the first limit block 7 for fixation, thus facilitating connection and limitation during palletizing and improving the stability of palletizing.

[0033] Openings are provided on the surface of the second limit block 9, and two linkage connecting plates 10 are provided on the inner walls of the openings of the second limit block 9. A positioning block 11 is fixedly connected to the outer end of the linkage connecting plate 10 facing the outside. A transmission gear 12 is rotatably connected to the inner wall of the opening of the second limit block 9. The lower end of the bag body 1 is fixedly connected with a bottom support strip 13, and the lower end of the bag body 1 is fixedly connected with a positioning reinforcement strip 14. The two bottom support strips 13 are arranged in a staggered manner. The upper surfaces of both ends of the bottom support strip 13 are fixedly connected with the lower surface of the corner reinforcement strip 5. The positioning reinforcement strip 14 is of a ring design. When it is necessary to disassemble the first limit block 7 and the second limit block 9, by pressing the unlocking slider 8, the unlocking slider 8 is made to push the positioning block 11 at one end to slide, so that the positioning block 11 drives the linkage connecting plate 10 to move. The tooth blocks on the surface of the linkage connecting plate 10 drive the transmission gear 12 to rotate, so as to drive the linkage connecting plate 10 and the positioning block 11 on the other side to slide and contract through the transmission gear 12, facilitating the unlocking of the first limit block 7 and the second limit block 9 and improving the efficiency of disassembly and separation. When hoisting the bag body 1, it is transported by hooking the lifting handle 6. Thus, the side of the bag body 1 is prevented from being damaged by the corner reinforcement strip 5. At the same time, by connecting the corner reinforcement strip 5 with the bottom support strip 13, it is beneficial to disperse the pulling force, and the bottom surface of the bottom support strip 13 and the bag body 1 is reinforced by the annular positioning reinforcement strip 14, thereby preventing the bottom of the bag body 1 from being damaged and improving the practicability.

[0034] Working principle: When using the convenient palletizing circular ton bag, the feeding and discharging of the bag body 1 are carried out through the feeding cylinder 2. The strength of the side of the bag body 1 is improved through the lateral reinforcing strip 3 and the vertical reinforcing strip 4. The tension received by the lifting handle 6 is dispersed through the four-corner reinforcing strip 5 and the bottom support strip 13. At the same time, the bottom is reinforced through the positioning reinforcing strip 14. The first limiting block 7 and the second limiting block 9 are inserted and matched, so that the positioning block 11 is clamped with the first limiting block 7 for fixation. By pushing the unlocking slider 8 to drive the positioning block 11 and the linkage connecting plate 10 to slide, the linkage connecting plate 10 drives the transmission gear 12 to rotate, facilitating the sliding and contraction of the two positioning blocks 11 to unlock, which increases the overall practicability.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reusable bulk bag facilitating palletizing, comprising a bag body (1), and a feeding cylinder (2) fixedly connected to the upper surface thereof, characterized in that: Two lateral reinforcement strips (3) are fixed to the side surface of the bag body (1). A vertical reinforcement strip (4) is arranged between the two lateral reinforcement strips (3). Four-corner reinforcement strips (5) are fixed to the outer surface of the bag body (1). A lifting handle (6) is fixedly installed at the upper end of the four-corner reinforcement strips (5). Two first limit blocks (7) are fixedly connected to one side surface of the lateral reinforcement strip (3). A groove is provided on the surface of the first limit block (7). An unlocking slider (8) is slidably connected to the surface of the upper first limit block (7). A second limit block (9) is fixedly connected to the other side surface of the lateral reinforcement strip (3). An opening is provided on the surface of the second limit block (9), and two linkage connecting plates (10) are arranged on the inner wall of the opening of the second limit block (9). A positioning latch (11) is fixedly connected to the outer end of the linkage connecting plate (10) facing the outside. A transmission gear (12) is rotatably connected to the inner wall of the opening of the second limit block (9).

2. The loop-ton bag convenient for palletizing according to claim 1 is characterized in that: The material guiding cylinder (2) is communicated with the cavity of the bag body (1). The lateral reinforcement strip (3) is designed as a square ring. The vertical reinforcement strips (4) are evenly distributed between the four-corner reinforcement strips (5).

3. A reusable bulk bag facilitating palletizing according to claim 1, characterized in that: The four-corner reinforcement strips (5) are located at the corners of the bag body (1), and the four-corner reinforcement strips (5) are respectively inserted and connected with the two lateral reinforcement strips (3).

4. A reusable bulk bag facilitating palletizing according to claim 1, characterized in that: The grooves of the upper and lower first limit blocks (7) are arranged oppositely, and the width between the two first limit blocks (7) is greater than the width of the second limit block (9).

5. The looped big bag for palletizing according to claim 1, wherein: A spring is connected between the upper first limit block (7) and the unlocking slider (8). The lower end of the unlocking slider (8) penetrates through the inner wall of the groove of the first limit block (7). Tooth blocks are provided on the surface of the linkage connecting plate (10), and the linkage connecting plate (10) is meshed with the transmission gear (12). A spring is connected between the positioning latch (11) and the second limit block (9).

6. The loop-ton bag convenient for palletizing according to claim 1, wherein: A bottom support strip (13) is fixedly connected to the lower end of the bag body (1), and a positioning reinforcement strip (14) is fixedly connected to the lower end of the bag body (1).

7. A reusable bulk bag facilitating palletizing according to claim 6, characterized in that: The two bottom support strips (13) are arranged in a staggered manner. The upper surfaces of both ends of the bottom support strip (13) are fixedly connected to the lower surfaces of the four-corner reinforcement strips (5). The positioning reinforcement strip (14) is designed as a ring.