Reinforced cement packaging bag

By introducing a reinforced base and reinforcing belt structure into the cement packaging bag, combined with an internal threaded sealing cap design, the problems of limited use and easy damage of cement packaging bags are solved, enabling multiple uses of the bag and effective preservation of cement.

CN223982877UActive Publication Date: 2026-03-10JIANGXI EVERGREEN PLASTIC PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing cement packaging bags can only be used once, have limited structural strength, are easily damaged during handling, and cannot effectively prevent cement from clumping and deteriorating.

Method used

A reinforced cement packaging bag was designed, which uses a reinforced base, vertical and horizontal reinforcing strips to enhance structural strength, and a sealing cap design with internal and external threads to improve sealing performance and number of uses.

Benefits of technology

The increased structural strength of the bag prevents damage during handling, extends the shelf life of the cement, improves sealing, and prevents cement from clumping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing type cement packaging bag, which relates to the technical field of cement packaging bags and comprises a bag body, an internal thread is arranged in a material port, an external thread matched with the internal thread is arranged on the surface of a sealing cover, a reinforcing base is fixedly connected to the bottom of the bag body, vertical reinforcing belts are uniformly distributed on the top of the reinforcing base, and the vertical reinforcing belts are fixedly connected to the bag body. Transverse reinforcing belts are evenly arranged on the surfaces of the vertical reinforcing belts, and the vertical reinforcing belts and the transverse reinforcing belts are all arranged in the bag body and fixedly connected with the bag body. And the reinforcing base, the vertical reinforcing belts and the transverse reinforcing belts are arranged to enhance the structural strength of the bag body, the bag body is prevented from being damaged during carrying, and the use frequency of the bag body is increased. The sealing cover is fixed to the surface of the mounting plate through mutual cooperation of the internal threads and the external threads, cement in the bag body is poured out from the material opening by opening the sealing cover, when the cement is left, the sealing cover is covered, the residual cement in the bag body is prevented from going bad, the sealing performance in the bag body is improved, and the cement is convenient to store.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cement packing bag technical field, concretely is a reinforced cement packing bag. BACKGROUND

[0002] Cement: powdery water hard inorganic cementitious material. After stirring with water, slurry is formed, which can harden in air or in water, and can firmly cement together sand, stone and other materials. The early mixture of lime and volcanic ash is very similar to modern lime-volcanic ash cement. The concrete made by cementing broken stones with it not only has high strength after hardening, but also can resist the erosion of fresh water or salt water. For a long time, it has been widely used as an important cementitious material in civil construction, water conservancy, national defense and other engineering. Commonly used cement packing bags are woven bags or paper bags. Such bag body can only ensure that the cement does not deteriorate within 3 months. If the time is longer, the cement in the bag will harden due to moisture.

[0003] After searching, the existing published patent number: CN200820124368.9, published patent name: a cement packing bag, including outer bag body and inner layer. The outer bag body can be any packing bag body with certain strength, for example, it can be a paper bag or a woven bag, which can directly load multiple small bags of cement or bulk cement. The inner layer can load multiple small bags of cement or bulk cement. The plastic film layer can be any commonly used plastic film layer, for example, it can be a polypropylene layer, a polyethylene layer or a polyvinyl chloride layer. Preferably, the inner layer plastic film layer is a 0.1-1000 silk polypropylene film with a thickness of 1-1000 g / m2. The cement packing bag can be a large packing bag with an opening and closing structure, which is convenient for loading multiple small bags of cement or bulk cement. The use of the cement packing bag provided by the utility model can make the shelf life of cement reach more than 6 months.

[0004] However, the above-mentioned packing bag can only be used once when the cement bag is used, and the overall structural strength is limited, which has the risk of damage during transportation. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the defects of the prior art, the utility model provides a reinforced cement packing bag, which solves the problem that the cement bag can only be used once, and the overall structural strength is limited, which has the risk of damage during transportation.

[0007] (II) Technical scheme

[0008] To achieve the above objectives, this utility model provides the following technical solution: a reinforced cement packaging bag, comprising: a bag body, a connecting part fixedly connected to the top of the bag body, an mounting plate fixedly connected to the top of the connecting part, a material inlet on the mounting plate, a sealing cap provided inside the material inlet, an internal thread inside the material inlet, an external thread matching the internal thread on the surface of the sealing cap, a reinforcing base fixedly connected to the bottom of the bag body, vertical reinforcing bands evenly distributed on the top of the reinforcing base, and horizontal reinforcing bands evenly distributed on the surface of the vertical reinforcing bands, both the vertical and horizontal reinforcing bands being disposed inside the bag body and fixedly connected to the bag body.

[0009] Preferably, the surfaces of the vertical reinforcing strip and the horizontal reinforcing strip are fixedly connected to a reinforcing plate, and the surfaces of the reinforcing plate are fixedly connected to a connecting strip.

[0010] Preferably, the mounting plate has a groove on its surface, and the diameter of the groove is the same as the diameter of the sealing cap.

[0011] Preferably, a sealing ring is fixedly connected to the bottom of the sealing cover, and an installation groove is provided on the top of the sealing cover.

[0012] Preferably, the inner wall of the bag is provided with a waterproof membrane.

[0013] Preferably, the connecting strap is a woven strap, and the connecting strap is positioned at the center of the bag surface.

[0014] Preferably, the reinforcing base is made of plastic plate.

[0015] Beneficial effects

[0016] This utility model provides a reinforced cement packaging bag, which has at least the following advantages compared with the prior art:

[0017] The bag is reinforced with a base, vertical reinforcing straps, and horizontal reinforcing straps to enhance its structural strength, preventing damage during handling and increasing its lifespan. The sealing cap is secured to the mounting plate surface via the interlocking of internal and external threads. Opening the sealing cap allows cement to be poured out from the inlet. When cement remains, the sealing cap is closed to prevent deterioration of the remaining cement, improving the bag's airtightness and facilitating cement storage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the material inlet structure of this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a schematic diagram of the reinforced base, vertical reinforcing strip, and horizontal reinforcing strip of this utility model.

[0022] In the diagram: 1. Bag body; 2. Connecting part; 3. Mounting plate; 4. Inlet; 5. Groove; 6. Sealing cap; 7. Mounting groove; 8. External thread; 9. Internal thread; 101. Reinforcing base; 102. Vertical reinforcing band; 103. Horizontal reinforcing band; 104. Reinforcing plate; 11. Connecting band. Detailed Implementation

[0023] 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.

[0024] Example 1:

[0025] Please see Figures 1-4 This utility model provides a technical solution: a bag body 1, with a connecting part 2 fixedly connected to the top of the bag body 1, and an mounting plate 3 fixedly connected to the top of the connecting part 2. The mounting plate 3 has a material inlet 4, and a sealing cap 6 is provided inside the material inlet 4. An internal thread 9 is provided inside the material inlet 4, and an external thread 8 matching the internal thread 9 is provided on the surface of the sealing cap 6. A reinforcing base 101 is fixedly connected to the bottom of the bag body 1. Vertical reinforcing bands 102 are evenly distributed on the top of the reinforcing base 101, and horizontal reinforcing bands 103 are evenly distributed on the surface of the vertical reinforcing bands 102. Both the vertical reinforcing bands 102 and the horizontal reinforcing bands 103 are located inside the bag body 1 and fixedly connected to it. The reinforcing base 101 is made of plastic.

[0026] Analysis of the above: A reinforcing base 101, vertical reinforcing bands 102, and horizontal reinforcing bands 103 are incorporated to strengthen the structural strength of the bag body 1, preventing damage during handling and increasing its lifespan. The sealing cap 6 is fixed to the surface of the mounting plate 3 by the interlocking of the internal thread 9 and external thread 8. Opening the sealing cap 6 allows cement to be poured out from the material outlet 4. When cement remains, the sealing cap 6 is closed to prevent deterioration of the remaining cement, improving the bag's airtightness and facilitating cement storage. The reinforcing base 101 is located at the bottom of the bag body 1 to prevent punctures and further increase its lifespan.

[0027] Example 2:

[0028] Please see Figures 1-4Based on Embodiment 1, this utility model provides a technical solution: a reinforcing plate 104 is fixedly connected to the surface of the vertical reinforcing strip 102 and the horizontal reinforcing strip 103, and a connecting strip 11 is fixedly connected to the surface of the reinforcing plate 104.

[0029] Analysis of the above content: The reinforcement plate 104 is set to improve the structural strength of the bag body 1, and the connecting strap 11 is set to facilitate the handling of the bag body 1 and prevent the connecting strap 11 from falling off the bag body 1.

[0030] Example 3:

[0031] Please see Figures 1-4 Based on Embodiment 1, this utility model provides a technical solution: a groove 5 is provided on the surface of the mounting plate 3, and the diameter of the groove 5 is the same as the diameter of the sealing cover 6.

[0032] Analysis of the above content: The groove 5 is set to make the sealing cover 6 flush with the top of the mounting plate 3, which facilitates transportation and handling.

[0033] Example 4:

[0034] Please see Figures 1-4 Based on Embodiment 1, this utility model provides a technical solution: a sealing ring is fixedly connected to the bottom of the sealing cover 6, and an installation groove 7 is provided on the top of the sealing cover 6.

[0035] Analysis of the above: The top of the sealing cap 6 has an installation groove 7, which allows a hand to reach in and rotate the sealing cap 6, so that the sealing cap 6 can be unscrewed from the material outlet 4, allowing the cement inside the bag body 1 to be poured out. The installation groove 7 is provided to facilitate the opening and closing of the sealing cap 6. A sealing ring is provided to further increase the sealing performance of the bag body 1.

[0036] Example 5:

[0037] Please see Figures 1-4 Based on Embodiment 1, this utility model provides a technical solution: a waterproof membrane is provided on the inner wall of the bag body 1.

[0038] Analysis of the above content: The inner wall of bag 1 is provided with a waterproof membrane to prevent the cement inside bag 1 from getting damp and to facilitate the storage of cement.

[0039] Example 6:

[0040] Please see Figures 1-4 Based on Embodiment 1, this utility model provides a technical solution: the connecting strap 11 is set as a woven strap, and the connecting strap 11 is set at the center of the surface of the bag body 1.

[0041] Analysis of the above content: The connecting belt 11 facilitates the handling and transportation of cement inside the bag 1.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] 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 reinforced cement packing bag, characterized by, Include: The bag body (1), the connecting part (2) is connected on the top of the bag body (1), the mounting plate (3) is connected on the top of the connecting part (2), the opening (4) is set up on the mounting plate (3), the sealing cover (6) is arranged in the opening (4), the internal thread (9) is set up in the opening (4), the external thread (8) is set up on the surface of the sealing cover (6), and the external thread (8) is matched with the internal thread (9), the reinforcing base (101) is connected on the bottom of the bag body (1), the vertical reinforcing belt (102) is uniformly distributed on the top of the reinforcing base (101), the horizontal reinforcing belt (103) is arranged on the surface of the vertical reinforcing belt (102), and the vertical reinforcing belt (102) and the horizontal reinforcing belt (103) are arranged in the bag body (1) and are fixedly connected with the bag body (1).

2. The reinforced cement bag as claimed in claim 1, wherein: The reinforcing plate (104) is fixedly connected on the surface of the vertical reinforcing belt (102) and the horizontal reinforcing belt (103), and the connecting belt (11) is fixedly connected on the surface of the reinforcing plate (104).

3. The reinforced cement bag as claimed in claim 1, wherein: The recess (5) is set up on the surface of the mounting plate (3), and the diameter of the recess (5) is same with the diameter of the sealing cover (6).

4. The reinforced cement bag as claimed in claim 1, wherein: The sealing ring is fixedly connected on the bottom of the sealing cover (6), and the mounting groove (7) is set up on the top of the sealing cover (6).

5. The reinforced cement bag as claimed in claim 1, wherein: The waterproof film is arranged on the inner wall of the bag body (1).

6. The reinforced cement bag as claimed in claim 2, wherein: The connecting belt (11) is set up as a woven belt, and the connecting belt (11) is arranged on the surface of the bag body (1) in the middle position.

7. A reinforced cement bag as claimed in claim 6, wherein: The reinforcing base (101) is set up as a plastic plate.

Citation Information

Patent Citations

  • Cement package bag

    CN201309647Y