A corn cob powder briquetting packaging structure

By designing a suitable square ton bag and corn cob powder briquetting structure, the problem of inconsistent ton bag weights was solved, enabling precise feeding and efficient transportation, and improving production efficiency.

CN224448856UActive Publication Date: 2026-07-03HEBEI WANGSONG BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI WANGSONG BIOTECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing corn cob powder briquettes have inconsistent bag weights due to individual differences during transportation, making it difficult to achieve precise feeding.

Method used

Design a ton bag with a square cross-section to fit the length and width of corn cob powder briquettes. Four briquettes are stacked in a circular pattern with their ends adjacent to each other and a square hole is formed in the center. Counterweight material is filled in to control the weight. The overlap seams between adjacent layers are staggered, and a lifting strap buckle is added to facilitate transportation and dumping.

Benefits of technology

This ensures consistent material weight in each ton bag, meets the requirements for precise material feeding, improves transportation and production efficiency, and reduces the workload for users.

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Abstract

This utility model discloses a packaging structure for corn cob powder briquettes, including a ton bag and corn cob powder briquettes. The ton bag has a square cross-section, and the side length of the square matches the sum of the length and width of the corn cob powder briquettes. Multiple corn cob powder briquettes are stacked layer by layer inside the ton bag, with four briquettes per layer. The four briquettes are arranged in a circular arrangement, with their ends adjacent to each other, and a square hole for loose material is formed at the center. The square hole holds loose corn cob powder for counterweighting. This utility model ensures that the material weight in each ton bag is consistent, meeting the requirement for precise feeding before mixing.
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Description

Technical Field

[0001] This utility model relates to the field of corn cob powder packaging technology, and in particular to a corn cob powder briquetting packaging structure. Background Technology

[0002] Corn cob powder is a powdery substance produced from the cob of corn after threshing, through processes such as drying, crushing, and sieving. Its main components include: cellulose (35%-40%), a natural high-molecular-weight organic compound used in papermaking and biofuels; hemicellulose (30%-35%), which can be converted into sugars or chemical raw materials; lignin (15%-20%), which has antioxidant properties and can be used in adhesives or composite materials; and other components such as small amounts of crude protein, ash (minerals), and moisture. Corn cob powder is mainly used as an organic fertilizer or soil conditioner to improve soil aeration. It can also be used as a cultivation substrate for edible fungi such as oyster mushrooms and shiitake mushrooms, providing a carbon source.

[0003] To facilitate transportation and storage, existing corn cob powder manufacturers often use packaging compressors to compress the corn cob powder into briquettes. These briquettes are typically rectangular and stacked into ton bags for transport. This high-density compressed briquette packaging method, compared to direct transport of bulk powder, reduces the number of ton bags used, increases loading capacity, and lowers transportation costs. Generally, by selecting appropriate ton bag sizes, multiple corn cob powder briquettes can be neatly stacked inside. However, due to individual differences in corn cob powder briquettes, their weight will vary slightly, usually within 200 grams. The cumulative error of multiple corn cob powder briquettes can lead to significant weight differences between different ton bags, which is not conducive to accurate feeding by customers.

[0004] To overcome the above problems, a corn cob powder briquetting packaging structure is needed. Utility Model Content

[0005] The purpose of this invention is to provide a corn cob powder briquetting packaging structure that ensures consistent material weight in each ton bag, meeting the requirement for precise feeding before mixing.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] This utility model discloses a packaging structure for corn cob powder briquettes, comprising a ton bag and corn cob powder briquettes. The ton bag has a square cross-section, and the side length of the square is adapted to the sum of the length and width of the corn cob powder briquettes. Multiple corn cob powder briquettes are stacked layer by layer inside the ton bag, with four briquettes per layer. The four briquettes are arranged in a circular arrangement with their ends adjacent to each other, and a square hole for loose material is formed at the center. The square hole for loose material holds loose corn cob powder for counterweight.

[0008] Furthermore, the square outline of the cross-section of the ton bag has a side length of 0.8 to 1.2 meters, and the height of the ton bag is 1 to 1.5 meters.

[0009] Furthermore, 3 to 6 layers of the corn cob powder briquettes are stacked inside the ton bag.

[0010] Furthermore, the ton bag has a tie-off at the top center and top hanging straps at the four corners.

[0011] Furthermore, the bottom of the ton bag is also provided with a bottom support strap buckle for tipping.

[0012] Furthermore, the overlap seams of adjacent layers of corn cob powder briquettes are staggered.

[0013] Furthermore, the square hole for bulk material also contains ingredients for mixing corn cob powder, including pH adjusting powder.

[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0015] This utility model relates to a corn cob powder briquette packaging structure. By adapting the side length of the square cross-section of the ton bag to the sum of the length and width of the corn cob powder briquette, four corn cob powder briquettes can be stacked adjacent to each other in a circular pattern. This creates a vertical square hole at the center, allowing for precise control of the weight of the loose corn cob powder during filling. This corn cob powder briquette packaging structure ensures consistent material weight in each ton bag, meeting the requirements for precise feeding before mixing.

[0016] Furthermore, the addition of four top lifting straps facilitates the use of forklifts to lift fully loaded ton bags; the addition of bottom support lifting straps facilitates the tipping and dumping of materials into the mixer. By staggering the overlap seams of adjacent layers of corn cob powder briquettes, vertical seams are avoided, increasing the stacking strength and preventing scattering. By injecting the ingredients into the bulk material square holes for simultaneous shipping and feeding into the mixer, the user's workload is reduced, and production efficiency is improved. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a front view schematic diagram of the corn cob powder briquette packaging structure of this utility model;

[0019] Figure 2 for Figure 1 A cross-sectional view of the AA section.

[0020] Explanation of reference numerals in the attached diagram: 1. Ton bag; 101. Top lifting strap buckle; 102. Closure part; 103. Bottom support lifting strap buckle; 2. Corn cob powder briquettes; 3. Bulk material square hole. Detailed Implementation

[0021] The core of this utility model is to provide a corn cob powder briquetting packaging structure that can ensure the consistent material weight in each ton bag and meet the requirements for precise feeding before mixing.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. 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.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In one specific implementation, such as Figure 1 and Figure 2 As shown, the packaging structure for corn cob powder briquettes of this utility model includes a ton bag 1 and corn cob powder briquettes 2. The cross-section of the ton bag 1 is square, meaning the ton bag 1 is a square bag, and the corn cob powder briquettes 2 are cuboid in shape. The side length of the square is adapted to the sum of the length and width of the corn cob powder briquettes 2, that is, the side length is slightly larger than the sum of the length and width to facilitate stacking and avoid leaving large gaps. Multiple corn cob powder briquettes 2 are stacked layer by layer inside the ton bag 1, with the number of layers adapted to the height of the ton bag 1. Each layer has four corn cob powder briquettes 2, which are stacked in a circular arrangement with their ends adjacent to each other, and a square hole 3 for loose material is formed in the center. The square hole 3 holds loose corn cob powder for counterweight.

[0025] By matching the side length of the square cross-section of the ton bag 1 with the sum of the length and width of the corn cob powder briquette 2, four corn cob powder briquette 2 can be stacked in a circular arrangement, one end to the other, forming a vertical square hole 3 at the center. This allows for precise control of the weight of the corn cob powder filling, thus accurately controlling the packaging weight of each ton bag 1. This novel corn cob powder briquette packaging structure ensures consistent material weight in each ton bag, meeting the requirements for precise feeding before mixing.

[0026] In one specific embodiment of this utility model, such as Figure 1 As shown, the square outline of the cross-section of the ton bag 1 has a side length of 0.8 to 1.2 meters, and the height of the ton bag 1 is 1 to 1.5 meters.

[0027] Specifically, such as Figure 1 As shown, 3 to 6 layers of corn cob powder briquettes 2 are stacked inside the ton bag 1.

[0028] Specifically, such as Figure 1 As shown, the applicant uses a ton bag 1, which is a square bag measuring 1.1m × 1.1m × 1.2m. The corn cob powder briquettes 2 are 0.6m × 0.5m × 0.24m in size, and each briquette weighs approximately 30kg, often slightly less than 30kg. Each ton bag 1 contains 5 layers of corn cob powder briquettes 2, totaling 20 briquettes, with a total weight of approximately 600kg. The standard material weight for each ton bag 1 is set at 600kg; if insufficient, loose corn cob powder is added through the loose material square holes 3 to control the weight.

[0029] In one specific embodiment of this utility model, such as Figure 1 As shown, the top center of the ton bag 1 is provided with a closure 102 and the four corners are provided with top hanging strap buckles 101. The top hanging strap buckles 101 are connected to the reinforcing straps along the bottom of the bag.

[0030] Specifically, such as Figure 1 As shown, the bottom of the ton bag 1 is also equipped with a bottom support strap buckle 103 for tipping.

[0031] By adding four top lifting straps 101, it is convenient to use a forklift to lift the fully loaded ton bags 1; by adding bottom support lifting straps 103, it is convenient to tilt and pour the materials into the mixer.

[0032] In one specific embodiment of this utility model, such as Figure 1 As shown, the overlapping seams of two adjacent layers of corn cob powder 2 are staggered, that is, the first and last splicing seams of the corn cob powder 2 are staggered in the upper and lower adjacent layers, so that a vertical through seam will not be formed.

[0033] By setting the overlap seams of adjacent layers of corn cob powder 2 to be staggered, vertical through seams are avoided, increasing the connection strength of the stacking and making it less likely to scatter.

[0034] In one specific embodiment of this utility model, the bulk square hole 3 also contains ingredients for mixing corn cob powder, including pH adjusting powder. For example, when corn cob powder is used as a cultivation substrate for edible fungi such as oyster mushrooms and shiitake mushrooms, calcium powder, magnesium sulfate and other mineral ingredients need to be added during mixing.

[0035] In actual production, some users request the addition of other ingredients in certain proportions, such as pH adjusting powder. Previously, these were sent separately and mixed by the users themselves, increasing their workload.

[0036] By injecting the ingredients into the bulk material square hole 3 and shipping them together, they are fed into the mixer at the same time during the feeding process, which reduces the user's workload and improves production efficiency.

[0037] The packaging process of this utility model's corn cob powder briquette packaging structure is as follows: First, place the ton bag 1 flat on the weighbridge and open the top opening. Place the first layer of corn cob powder briquette 2 inside the ton bag 1, with four briquette 2 stacked end-to-end in a circular pattern, forming a loose material square hole 3 in the center. Note that the side length of the square cross-section of the ton bag 1 should align with the long side of one corn cob powder briquette 2 and the wide side of another adjacent corn cob powder briquette 2. Stack the upper layers of corn cob powder briquette 2 layer by layer, ensuring the overlap seams of adjacent layers are staggered, until the stack height matches the height of the ton bag 1. Observe the weight display on the weighbridge; any missing weight should be supplemented by filling the loose corn cob powder into the loose material square hole 3. If pH adjusting powder is required, fill the weighed pH adjusting powder into the loose material square hole 3 as well. Seal the bag, securing the closure 102 with rope, and transport it to the warehouse using a forklift or load it onto a truck.

[0038] In summary, this utility model of corn cob powder briquette packaging structure, by matching the side length of the square cross-section of the ton bag 1 with the sum of the length and width of the corn cob powder briquette 2, allows for the stacking of four corn cob powder briquette 2 in a circular fashion, with adjacent ends. This creates a vertical square hole 3 at the center, controlling the weight of the loose corn cob powder filling and thus precisely controlling the packaging weight of a single ton bag 1. This utility model of corn cob powder briquette packaging structure ensures consistent material weight in each ton bag, meeting the requirements for precise feeding before mixing. Furthermore, the addition of four top lifting straps 101 facilitates the use of forklifts to lift fully loaded ton bags 1; the addition of bottom support lifting straps 103 facilitates the tipping and dumping of materials into the mixing machine. By staggering the overlap seams of adjacent layers of corn cob powder briquette 2, vertical through seams are avoided, increasing the stacking strength and preventing scattering. By injecting the ingredients into the bulk material square hole 3 and shipping them together, they are fed into the mixer at the same time during the feeding process, which reduces the user's workload and improves production efficiency.

[0039] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0040] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A corncob meal briquette packaging structure, characterized by: The package includes a ton bag (1) and corn cob powder blocks (2). The cross-section of the ton bag (1) is a square outline, and the side length of the square is adapted to the sum of the length and width of the corn cob powder blocks (2). Multiple corn cob powder blocks (2) are stacked layer by layer inside the ton bag (1), with four corn cob powder blocks (2) set in each layer. The four corn cob powder blocks (2) are stacked in a circular arrangement with their ends adjacent to each other, and a loose material square hole (3) is formed in the center position. The loose material square hole (3) stores loose corn cob powder for counterweight.

2. The corncob meal briquette packaging structure of claim 1, wherein: The square outline of the cross-section of the ton bag (1) has a side length of 0.8 to 1.2 meters, and the height of the ton bag (1) is 1 to 1.5 meters.

3. The corncob meal briquette packaging structure of claim 1, wherein: The corn cob powder briquettes (2) are stacked 3 to 6 layers inside the ton bag (1).

4. The corncob meal briquette packaging structure of claim 1, wherein: The ton bag (1) has a tie-off part (102) at the top center and top hanging buckles (101) at the four corners.

5. The corncob meal briquette packaging structure of claim 4, wherein: The bottom of the ton bag (1) is also provided with a bottom support strap buckle (103) for tipping.

6. The corncob meal briquette packaging structure of claim 1, wherein: The overlap seams of the two adjacent layers of corn cob powder blocks (2) are staggered.

7. The corncob-pellet bale packaging structure according to claim 1, characterized by: The bulk square hole (3) also contains ingredients for mixing corn cob powder, including pH adjusting powder.