Container circulation bag facilitating automatic loading and unloading

By designing a container recirculating bag for automated loading and unloading, the problems of low efficiency, high cost, and poor safety in the loading and unloading of powdery materials have been solved, achieving efficient and safe material loading and unloading and reducing the economic losses of enterprises.

CN223920130UActive Publication Date: 2026-02-17TAIZHOU YIHONG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520209011.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-02-17
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In the existing technology, the loading and unloading of powdered materials has problems such as high labor intensity, low efficiency, poor safety and high packaging costs, especially in container transportation where it is difficult to achieve efficient and safe loading and unloading operations.

Method used

Design a container reusable bag for convenient automated loading and unloading. The bag is designed to match the container volume and can be used for loading and unloading with just one bag. The bag is designed to be automated for loading and unloading materials through a specific structure and connecting ring system. The use of protective belts and binding ropes ensures safe and convenient loading and unloading of materials.

Benefits of technology

It improves the loading and unloading efficiency of powdery materials, reduces packaging costs, enhances operational safety and convenience, extends the service life of reusable bags, and reduces economic losses for enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a container circulation bag facilitating automatic loading and unloading. The container circulation bag comprises a circulation bag body. One end of the circulating bag body is a loading and unloading end; the upper part of the loading and unloading end is provided with a feeding cylinder, and the lower part is provided with a discharge port; a first protective belt is arranged between the feeding cylinder and the discharging opening; a group of connecting rings A are arranged on the first protective belt at intervals; the lower end of the loading and unloading end is connected with protective cloth; a group of connecting rings B are arranged on the edge of the end part of the protective cloth at intervals; when the circulating bag is filled with materials, the connecting ring B is connected with the connecting ring A in a matched mode, so that the tightened discharging opening is blocked through the protective cloth. A plurality of positioning rings are arranged on the two sides of the loading and unloading end and located on the upper edge and the lower edge of the circulating bag body. When materials are transported, one container only needs to be provided with one circulating bag, so that the loading and unloading efficiency of the powdery materials can be improved, and the packaging cost is reduced; and during use, safe and convenient loading and unloading of the materials can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packing bag, specifically relates to a container circulating bag convenient for automatic loading and unloading. BACKGROUND

[0002] With the continuous development of globalization trade and logistics transportation, as a kind of standardized transport tool, container has been widely used in the cross-country transportation of various commodities and raw materials, especially in chemical industry, mining industry, building material industry, container has become an important carrier for bulk cargo transportation.

[0003] However, since the raw materials of these industries are usually powdery, granular or mixture of granules and liquids, the loading and unloading operation often faces special challenges, especially for the safe and efficient transportation demand of bulk materials (such as alumina, ore, fertilizer, etc.). In the prior art, the powdery material is usually loaded into a packing bag, and then a plurality of packing bags are loaded into a container (generally two layers of five rows of a total of 20 packing bags are loaded in a six-meter-long small cabinet). After transportation to the destination, the packing bags are transferred out of the container for unloading. At this time, the packaging cost is high, and when the material is loaded and unloaded, the labor intensity of workers is high, the loading and unloading efficiency is low, and it is difficult to ensure the safe and convenient loading and unloading of the material, which needs to be further improved. SUMMARY

[0004] The present application provides a container circulating bag convenient for automatic loading and unloading, which is used to overcome the above problems existing in the prior art. The container circulating bag convenient for automatic loading and unloading of the present application is designed according to the volume of the container. When transporting materials, only one circulating bag needs to be installed in one container, so as to improve the loading and unloading efficiency of powdery materials and reduce the packaging cost. Moreover, the circulating bag of the present application has a specific structure, which can ensure the safe and convenient loading and unloading of the material when in use.

[0005] The technical scheme of the present application is: a container circulating bag convenient for automatic loading and unloading, comprising a circulating bag body; one end of the circulating bag body is a loading and unloading end; an upper part of the loading and unloading end is provided with a feeding cylinder, and a lower part is provided with a discharge port; a first protective belt is arranged between the feeding cylinder and the discharge port; a group of A connecting rings are arranged on the first protective belt at intervals; a protective cloth is connected to the lower end of the loading and unloading end; a group of B connecting rings are arranged at intervals on the edge of the end of the protective cloth; when the circulating bag is loaded, the B connecting rings are connected with the A connecting rings in cooperation, so that the protective cloth blocks the tightened discharge port; a plurality of positioning rings are arranged on the upper and lower edges of the circulating bag body respectively at both sides of the loading and unloading end.

[0006] Compared with the prior art, the container circulating bag for facilitating automatic loading and unloading of the application is designed according to the volume of the container, and only one circulating bag needs to be installed in one container during the transportation of materials, so that the loading and unloading efficiency of the powdery materials can be improved and the packaging cost can be reduced. During use, the circulating bag is placed in the container and fixed to the container (hooks are arranged at the upper and lower edges of the inner wall of the container, and the positioning ring on the circulating bag is hung on the hooks), so that the circulating bag is positioned, the discharge port is tightly tied with a rope and arranged upward, the A connecting ring and the B connecting ring are in a connected state, and the protective cloth blocks the tightly tied discharge port (the material can be prevented from sliding down due to the discharge port being rushed open by the excessive internal pressure of the circulating bag); then, the container tippler tilts the container, and the material is loaded from the inlet cylinder; after the loading is completed, the inlet cylinder is tightly tied with a rope, the container door is closed, and the container is transported back to the platform by the logistics company; then, the A connecting ring and the B connecting ring are separated, and the rope at the discharge port is removed, so that the material can be discharged outward through the discharge port, thereby achieving automatic loading and unloading of the material and improving the safety and convenience of the operation of workers.

[0007] As an optimization, the aforementioned container circulating bag for facilitating automatic loading and unloading of the application is provided with a second protective belt in the shape of X on the loading and unloading end; the two ends of the first protective belt are respectively connected with third protective belts, and the third protective belts are arranged obliquely on the side surface of the circulating bag body. The design of the protective belt can be used to bear the force when the circulating bag expands, improve the structural strength of the circulating bag body, thereby effectively enhancing the protection effect of the circulating bag body, so that the circulating bag body is not easy to be broken in the use process, thereby prolonging the service life of the circulating bag and reducing the economic loss of the enterprise.

[0008] As an optimization, the aforementioned container circulating bag for facilitating automatic loading and unloading of the application is provided with a second protective belt in the shape of X on the loading and unloading end; the two ends of the first protective belt are respectively connected with third protective belts, and the third protective belts are arranged obliquely on the side surface of the circulating bag body. The design of the protective belt can be used to bear the force when the circulating bag expands, improve the structural strength of the circulating bag body, thereby effectively enhancing the protection effect of the circulating bag body, so that the circulating bag body is not easy to be broken in the use process, thereby prolonging the service life of the circulating bag and reducing the economic loss of the enterprise.

[0009] As an optimization, the aforementioned container circulating bag for facilitating automatic loading and unloading of the application is provided with a second protective belt in the shape of X on the loading and unloading end; the two ends of the first protective belt are respectively connected with third protective belts, and the third protective belts are arranged obliquely on the side surface of the circulating bag body. The design of the protective belt can be used to bear the force when the circulating bag expands, improve the structural strength of the circulating bag body, thereby effectively enhancing the protection effect of the circulating bag body, so that the circulating bag body is not easy to be broken in the use process, thereby prolonging the service life of the circulating bag and reducing the economic loss of the enterprise.

[0010] As an optimization, the aforementioned container circulating bag for facilitating automatic loading and unloading of the application is provided with a second protective belt in the shape of X on the loading and unloading end; the two ends of the first protective belt are respectively connected with third protective belts, and the third protective belts are arranged obliquely on the side surface of the circulating bag body. The design of the protective belt can be used to bear the force when the circulating bag expands, improve the structural strength of the circulating bag body, thereby effectively enhancing the protection effect of the circulating bag body, so that the circulating bag body is not easy to be broken in the use process, thereby prolonging the service life of the circulating bag and reducing the economic loss of the enterprise.

[0011] As an optimization, in the aforementioned container reusable bag for convenient automated loading and unloading, the bag body is made of sewn polyester filaments. Polyester filaments have high strength and can withstand large tensile forces without deformation, thus ensuring the durability and load-bearing capacity of the reusable bag.

[0012] As an optimization, in the aforementioned container reusable bag for convenient automated loading and unloading, the A connecting ring is equipped with a locking component, and correspondingly, the B connecting ring is equipped with a first connecting rope; the locking component includes a hanging ring, and the two ends of the hanging ring are respectively fixed to a first fixed seat and a second fixed seat; a rotating arm is rotatably connected to the first fixed seat; the front end of the rotating arm is arc-shaped; a placement groove is opened on the second fixed seat, and the bottom surface of the rotating arm is in contact with the bottom surface of the placement groove; two spaced-apart limiting plates are provided on the second fixed seat, and a limiting block is slidably arranged between the two limiting plates; the limiting block is connected to the inner wall of the second fixed seat by a spring, and the rear end of the limiting block is arc-shaped; the lower part of the rear end of the limiting block is in contact with the upper part of the front end of the rotating arm. Therefore, when connecting connecting rings A and B, the rotating arm is manually or by using an object to move it upwards. At this time, the spring is compressed, the limiting block is squeezed between the two limiting plates, and the rotating arm moves out of the placement slot. Then, the first connecting rope is hung on the rotating arm, and the rotating arm is lowered to its original position. When unloading is required, the rotating arm is moved again to remove the first connecting rope, making the operation convenient. Furthermore, a set of fixing blocks is spaced apart on the protective fabric, and a second connecting rope is mounted on each fixing block. The second connecting rope serves as a spare rope to prevent the inability to find a replacement rope if the first connecting rope suddenly breaks. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the container reusable bag for convenient automated loading and unloading in Embodiment 1 of this application;

[0014] Figure 2 This is a schematic diagram of the structure of the container reusable bag for convenient automated loading and unloading in Embodiment 2 of this application;

[0015] Figure 3 This is a schematic diagram of the assembly of the protective cloth with the first connecting rope and the second connecting rope in Embodiment 2 of this application;

[0016] Figure 4 This is a schematic diagram of the locking component in Embodiment 2 of this application;

[0017] Figure 5 This is an assembly diagram of the rotating arm and the limiting block in Embodiment 2 of this application.

[0018] The markings in the attached diagram are as follows: 1-Circulating bag body; 101-Loading / unloading end; 2-Feed cylinder; 3-Discharge port; 4-First protective belt; 5-A connecting ring; 6-Protective cloth; 7-Second connecting ring; 8-Positioning ring; 9-Locking assembly; 901-Hanging ring; 902-First fixing seat; 903-Second fixing seat; 904-Rotating arm; 905-Placement groove; 906-Limiting plate; 907-Limiting block; 908-Spring; 10-Second protective belt; 11-Third protective belt; 12-Binding rope; 13-First connecting rope; 14-Fixing block; 15-Second connecting rope. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Example 1:

[0021] See Figure 1 The container reusable bag for convenient automated loading and unloading in this embodiment includes a reusable bag body 1; one end of the reusable bag body 1 is a loading and unloading end 101; the upper part of the loading and unloading end 101 is provided with a feed cylinder 2, and the lower part is provided with a discharge port 3; a first protective belt 4 is provided between the feed cylinder 2 and the discharge port 3; a set of A connecting rings 5 ​​are spaced apart on the first protective belt 4; a protective cloth 6 is connected to the lower end of the loading and unloading end 101; a set of B connecting rings 7 are spaced apart on the edge of the protective cloth 6; when the reusable bag is loaded, the B connecting rings 7 cooperate with the A connecting rings 5 ​​to seal the tightly closed discharge port 3 with the protective cloth 6; multiple positioning rings 8 are provided on both sides of the loading and unloading end 101 at the upper and lower edges of the reusable bag body 1, and the positioning rings 8 are used to connect with hooks on the inner wall of the container; the lower end face of the protective cloth 6 is flush with the lower end face of the reusable bag body 1.

[0022] In this embodiment, the loading / unloading end 101 is provided with an X-shaped second protective belt 10; the four ends of the second protective belt 10 extend to the four ends of the loading / unloading end 101; the two ends of the first protective belt 4 are respectively connected to a third protective belt 11; the third protective belt 11 is inclinedly disposed on the side of the circulating bag body 1. The design of the protective belt can withstand the force when the circulating bag expands, improve the structural strength of the circulating bag body 1, thereby effectively enhancing the protection effect of the circulating bag body 1, making the circulating bag body 1 less likely to be torn during use, thus extending the service life of the circulating bag and reducing the economic losses of the enterprise.

[0023] In this embodiment, both the feed cylinder 2 and the discharge port 3 are equipped with binding ropes 12. Therefore, the feed cylinder 2 and the discharge port 3 can be directly tied together using the binding ropes 12 without the need for additional ropes, greatly improving operational convenience. Furthermore, the discharge port 3 is triangular in shape. Therefore, the two lower corners of the discharge port 3 can be folded in half before binding to seal the discharge port 3, resulting in a good sealing effect.

[0024] In this embodiment, the inlet size of the feed cylinder 2 is larger than its outlet size (the outlet of the feed cylinder 2 is connected to the circulating bag body 1). During use, the feed cylinder 2 needs to be connected to a specific filling pipe. Designing the inlet size of the feed cylinder 2 to be larger makes it easier to insert the filling pipe into the feed cylinder 2, thus making operation more convenient.

[0025] In this embodiment, the recirculating bag body 1 is made of polyester filament sewn together. Polyester filament has high strength and can withstand large tensile forces without deformation, thus ensuring the durability and load-bearing capacity of the recirculating bag. The first protective belt 4, the second protective belt 10, the third protective belt 11, and the positioning ring 8 are all sewn onto the recirculating bag body 1.

[0026] Working principle (using circulating bags for loading and unloading alumina):

[0027] First, select a suitable container and conduct a thorough inspection and cleaning. Check the inner walls, floor, and exterior surfaces for sharp edges, welds, and whether the hanging wires and long bolts are damaged or deformed. After ensuring the container is of good quality, apply sealant to the floor joints. Then, apply adhesive strips to the sharp edges of the inner walls and the long bolt areas on the inside of the doors to prevent puncturing the reusable bags.

[0028] Next, the circulating bag 1 is inflated to check for any tears or damage, and any damaged areas are repaired promptly. Then, the outlet 3 of the circulating bag is tied tightly with a rope and positioned upwards. The A connecting ring 5 and the B connecting ring 6 are also connected with a rope, so that the protective cloth 6 seals the tied outlet 3 to prevent the material from breaking through the outlet 3 and slipping out due to excessive internal pressure of the circulating bag.

[0029] Afterwards, the intact container is transported by the logistics unit to the alumina plant. The inspected reusable bags are placed inside the container and secured to it (hooks are set at the upper and lower edges of the inner wall of the container, and the positioning rings 8 on the reusable bags are hung on the hooks on the inner wall of the container to achieve positioning of the reusable bags).

[0030] Then the container tipper tilts the container, and alumina is loaded into the feed cylinder 2. After a certain amount of alumina is loaded, it automatically stops (the loading equipment is equipped with a metering control system). The feed cylinder 2 is then tied tightly with ropes, the container door is closed, and the container is transported back to the platform by the logistics company. After loading, the container is inspected on the platform for any signs of spillage, and any spilled areas are treated with sealant to ensure safe transportation.

[0031] When unloading, cut the rope connecting the A connecting ring 5 and the B connecting ring 7, as well as the rope at the discharge port 3, and the material can be discharged out through the discharge port 3.

[0032] Example 2

[0033] See Figures 2 to 5 Unlike Embodiment 1, in this embodiment, the A connecting ring 5 is provided with a locking component 9, and correspondingly, the B connecting ring 7 is provided with a first connecting rope 13; the locking component 9 includes a hanging ring 901, and the two ends of the hanging ring 901 are respectively fixedly connected to a first fixing seat 902 and a second fixing seat 903; a rotating arm 904 is rotatably connected to the first fixing seat 902; the front end of the rotating arm 904 is an arc surface; the second fixing seat 903 is provided with a placement groove 905, and the rotating arm 904... The bottom surface of 4 is in contact with the bottom surface of the placement groove 905; the second fixed seat 903 is provided with two spaced limiting plates 906, and a limiting block 907 is slidably provided between the two limiting plates 906; the limiting block 907 is connected to the inner wall of the second fixed seat 903 through a spring 908, and the rear end of the limiting block 907 is an arc surface; the lower part of the rear end of the limiting block 907 is in contact with the upper part of the front end of the rotating arm 904 (due to the elastic force of the spring 908, the limiting block 907 can limit the rotating arm 904). When connecting connecting ring A 5 and connecting ring B 7, manually or using an object to move the rotating arm 904 upwards, the spring 908 is compressed, the limiting block 907 is squeezed between the two limiting plates 906, and the rotating arm 904 moves out of the placement groove 905. Then, the first connecting rope 13 is hung on the rotating arm 904, and the rotating arm 904 is moved downwards to reset. At this time, the protective cloth 7 will cover the discharge port 3, sealing the discharge port 3. When unloading is required, simply move the rotating arm 904 again to remove the first connecting rope 13. The operation is convenient. Furthermore, the protective cloth 6 is provided with a fixing block 14, and the fixing block 14 is provided with a second connecting rope 15. The second connecting rope 15 serves as a spare rope to avoid the situation where no other replacement rope can be found if the first connecting rope 13 suddenly breaks.

[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A container circulation bag for facilitating automated loading and unloading, characterized by: The utility model provides a kind of circulating bag, including circulating bag body (1);The one end of circulating bag body (1) is loading and unloading end (101);The upper portion of loading and unloading end (101) is equipped with feeding cylinder (2), and lower portion is equipped with discharge port (3);First protective belt (4) is equipped between feeding cylinder (2) and discharge port (3);A group of A connecting ring (5) are equipped at interval on first protective belt (4);The lower end of loading and unloading end (101) is connected with protective cloth (6);End edge of protective cloth (6) is equipped at interval with a group of B connecting ring (7);When circulating bag is loaded, B connecting ring (7) is connected with A connecting ring (5) cooperation, so that protective cloth (6) is sealed to the discharge port (3) that is tied tightly;Loading and unloading end (101) is equipped with multiple positioning rings (8) at the upper and lower edges of circulating bag body (1) on both sides.

2. The container circulation bag for facilitating automated loading and unloading according to claim 1, wherein: Second protective belt (10) in X shape is equipped on loading and unloading end (101).

3. The container circulation bag for facilitating automated loading and unloading according to claim 2, wherein: The both ends of first protective belt (4) are connected with third protective belt (11) respectively;Third protective belt (11) is obliquely arranged on the side of circulating bag body (1).

4. The container circulation bag for facilitating automated loading and unloading according to claim 1, wherein: Binding rope (12) is equipped at feeding cylinder (2) and discharge port (3).

5. The container circulation bag for facilitating automated loading and unloading according to claim 4, wherein: Discharge port (3) is in triangular shape.

6. The container circulation bag for facilitating automated loading and unloading according to claim 1, wherein: The lower end surface of protective cloth (6) is flush with the lower end surface of circulating bag body (1);The thickness of protective cloth (6) is 4-6 millimeters.

7. The container circulation bag for facilitating automated loading and unloading according to claim 1, wherein: The inlet size of feeding cylinder (2) is greater than its outlet size.

8. The container circulation bag for facilitating automated loading and unloading according to any one of claims 1 to 7, wherein: Circulating bag body (1) is sewn by dacron filament.

9. The container circulation bag for facilitating automated loading and unloading according to claim 1, wherein: Locking assembly (9) is equipped on A connecting ring (5), and correspondingly, first connecting rope (13) is equipped on B connecting ring (7);Locking assembly (9) includes hanging ring (901), and the both ends of hanging ring (901) are fixedly connected with first fixed seat (902) and second fixed seat (903) respectively;Rotary arm (904) is rotatably connected on first fixed seat (902);The front end of rotary arm (904) is arc surface;Placing groove (905) is formed in second fixed seat (903), and the bottom surface of rotary arm (904) is fitted with the bottom surface of placing groove (905);Two interval distribution limit plates (906) are equipped on second fixed seat (903), and limit block (907) is slidably arranged between two limit plates (906);Limit block (907) is connected with the inner wall of second fixed seat (903) by spring (908), and the rear end of limit block (907) is arc surface;The lower part of rear end of limit block (907) is fitted with the upper part of front end of rotary arm (904).

10. The container circulation bag for facilitating automated loading and unloading according to claim 9, wherein: A group of fixed blocks (14) are equipped at interval on protective cloth (6), and second connecting rope (15) is equipped on fixed block (14).