Food-grade container bag

By designing a rectangular food-grade container bag with an internal inclined plate and metal mesh layer, combined with synthetic fiber rope and metal corner frame, the problems of insufficient volume and flexible inclined plate are solved, achieving efficient loading and unloading and enhanced structural strength.

CN222311483UActive Publication Date: 2025-01-07CHONGQING SITUOSAIKE LANFENG CHEM CO LTD
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Patent Information

Application Number
CN202421175892.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Existing food-grade bulk bags have limited volume and insufficient flexibility in their inclined plate design, making them inconvenient to lift and affecting loading and unloading efficiency.

Method used

The bag features a rectangular structure with an internal sloping plate and metal mesh layer. The sloping plate can be slightly tilted up and down. It is equipped with synthetic fiber ropes and hand loops, combined with metal corner brackets and hanging rings for easy lifting. The inner layer is waterproof and antibacterial, using a nano-silver antibacterial coating and a polyethylene waterproof coating to enhance structural strength and protection.

Benefits of technology

It increases the material release speed, enhances the structural strength and protective performance of the bag, and improves loading and unloading efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222311483U_ABST
    Figure CN222311483U_ABST
Patent Text Reader

Abstract

The utility model relates to a food-grade container bag which comprises a bag body and is characterized in that the bag body is of a rectangular structure, a feeding port is formed in the middle of the top face of the bag body, three discharging ports are formed in one end face of the bag body, and binding ropes are arranged on the feeding port and the discharging ports; a turnable inclined plate is arranged in the bottom surface of the bag body; the synthetic fiber rope penetrates through a hole in the top face of the bag body, and a metal ring is arranged on the hole. A bracelet is arranged at the end, penetrating through the metal ring, of the synthetic fiber rope; metal corner brackets are arranged at the corners of the top face of the bag body, and connecting ropes are arranged on the metal corner brackets. A hanging ring is arranged on the connecting rope; and a plurality of exhaust ports are formed in the top surface of the bag body. According to the utility model, the improvement is ingenious, the design is novel, the inclined plate, the synthetic fiber rope and the hand ring are designed, the inclined plate is turned over by lifting the hand ring, the material release can be accelerated, the working efficiency is improved, and meanwhile, the improvement of the inclined plate in the scheme is beneficial to lifting.
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Description

Technical Field

[0001] The utility model relates to a food-grade container bag. Background Art

[0002] With the transformation and upgrading of the industry, new requirements for product packaging such as more centralized, efficient and convenient are put forward. FIBC has the advantages of good filling and fast loading and unloading, so it is increasingly favored by the market. So far, FIBC has become one of the main tools for industrial bulk cargo and powder packaging and transportation in the world, and is widely used in many fields such as chemical industry, mining, agriculture, building materials, food and medicine.

[0003] The container bags in the prior art are used for food protection and transportation. Some are designed to be cylindrical, but their volume is limited. In order to increase the volume, some are designed to be large rectangular structures. We found that publication number: CN214987641U designed a food-grade container. This rectangular structure has an inclined plate designed in it, but the inclined plate adopts a flexible design, which is not conducive to lifting. For this reason, this invention is specially designed. Utility Model Content

[0004] In order to solve the above-mentioned problems in the prior art, the utility model provides a food-grade container bag, which can improve the above-mentioned deficiencies.

[0005] The utility model relates to a food-grade container bag, comprising a bag body, the bag body is in a rectangular structure, a feed port is arranged in the middle of the top surface of the bag body, and three discharge ports are arranged on one end surface, and binding ropes are arranged on the feed port and the discharge port; an inclined plate is arranged inside the bottom surface of the bag body, and a metal mesh layer is hidden inside the inclined plate; a reinforcing strip is arranged on the inclined plate, and the reinforcing strip is welded on the metal mesh layer; the inclined plate is rotatably connected to the inner bottom of the bottom end surface of the bag, and the inclined plate can be slightly flipped up and down; a reinforcing strip is arranged on the inclined plate; the inclined plate is not flexible, and a metal mesh layer is arranged on its surface The bag body is covered with woven cloth; two synthetic fiber ropes are arranged on the surface of the inclined plate, and the synthetic fiber ropes pass through the holes on the top surface of the bag body, and the metal rings are arranged on the holes; the ends of the synthetic fiber ropes passing through the metal rings are provided with bracelets, and the size of the bracelets is much larger than the size of the metal rings; metal corner brackets are arranged at the corners of the top surface of the bag body, and connecting ropes are arranged on the metal corner brackets; hanging rings are arranged on the connecting ropes; exhaust ports are arranged on the top surface of the bag body, and the number is multiple, and the metal corner brackets have three corner blocks, which are vertically connected to each other, and the metal corner blocks are provided with perforations, which are fixed to the bag body through sewing through the perforations. A lifting strip is arranged between the adjacent metal corner brackets at the corners of the top surface of the bag body, and the lifting strip is sewn and fixed to the bag body and the metal corner blocks respectively.

[0006] Furthermore, a hanging ring is provided on one of the corner blocks, one end of the connecting rope is connected to the hanging ring, and the other end is connected to the hanging ring.

[0007] Furthermore, the inclined plate contains aluminum alloy metal sheets, or other metal sheets, with a thickness of about 2 mm.

[0008] Furthermore, the bag body includes a waterproof layer, a base layer and a protective layer, and a sterilization layer is arranged inside the protective layer.

[0009] Furthermore, the bactericidal layer is a nano-silver antibacterial coating.

[0010] Furthermore, the waterproof layer is a polyethylene waterproof coating.

[0011] Furthermore, the base layer is woven from chemical fiber yarns, such as PP or PE woven cloth.

[0012] Furthermore, the protective layer is made of anti-corrosion polyurethane coating.

[0013] Furthermore, a concave guide surface is provided at a corner position in the bag body, and is located on both sides of the end of the inclined plate.

[0014] Furthermore, triangular reinforcement areas are provided on both sides of one end of the bag body.

[0015] The invention is ingeniously improved and novel in design. It is designed with an inclined plate, a synthetic fiber rope and a wristband. By pulling the wristband to flip the inclined plate, the release of materials can be accelerated and the work efficiency can be improved. At the same time, the improvement of the inclined plate in this scheme can facilitate pulling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the structure of a metal angle bracket.

[0018] Figure 3 Schematic diagram of the bag structure.

[0019] Diagram: 1 bag body, 2 feed port, 3 buffer zone, 4 metal corner frame, 41 corner block, 42 ​​hanging ring, 43 perforation, 5 lifting ring, 6 connecting rope, 61 inclined plate, 7 metal ring, 8 bracelet, 9 synthetic fiber rope, 10 discharge port, 101 exhaust port, 11 binding rope, 12 waterproof layer, 13 base layer, 14 sterilization layer, 15 protective layer, 16 concave guide surface, 17 triangular reinforcement area, 18 lifting strip. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] like Figure 1-2 As shown, the utility model relates to a food-grade container bag, including a bag body 1, the bag body is in a rectangular structure, a feed port 2 is arranged in the middle of the top surface of the bag body, and three discharge ports 10 are arranged on one end surface, and binding ropes 11 are arranged on the feed port 2 and the discharge port 10; an inclined plate 61 is arranged inside the bottom surface of the bag body; a metal mesh layer is hidden inside the inclined plate (not shown); a reinforcing strip 611 is arranged on the inclined plate, and the reinforcing strip is welded on the metal mesh layer; the inclined plate is rotatably connected to the inner bottom of the bottom end surface of the bag, and the inclined plate can be slightly flipped up and down to form a buffer zone 3 between it and the bottom of the bag body, and the buffer zone serves as a buffer on the inclined plate The space area for downward flipping; the inclined plate cannot be flexible, and its surface is covered by woven cloth; two synthetic fiber ropes 9 are arranged on the surface of the inclined plate, and the distance between them is determined by the width of the bag body. The synthetic fiber rope passes through the holes on the top surface of the bag body, and a metal ring 7 is arranged on the hole; a hand ring 8 is arranged at the end of the synthetic fiber rope passing through the metal ring, and the size of the hand ring is much larger than the size of the metal ring; stainless steel metal corner frames 4 are arranged at the corner positions of the top surface of the bag body, and a connecting rope 6 is arranged on the metal corner frame; a hanging ring 5 is arranged on the connecting rope; a plurality of exhaust ports 101 are arranged on the top surface of the bag body. A lifting strip 18 is arranged between the adjacent metal corner frames at the corner positions of the top surface of the bag body, and the lifting strip is sewn and fixed to the bag body and the metal corner block respectively.

[0022] Furthermore, the metal corner frame has three corner blocks, which are vertically connected to each other. The metal corner blocks are provided with perforations 43 and then are sewn and fixed to the bag body.

[0023] Furthermore, a hanging ring 42 is provided on one of the corner blocks, wherein one end of a connecting rope is connected to the hanging ring, and the other end is connected to a hanging ring.

[0024] Furthermore, the inclined plate contains aluminum alloy sheet metal, and also replaces the metal sheet with a thickness of 2mm. The function of the inclined plate is to lift the synthetic fiber rope. It is tilted upward to facilitate the material to slide down the slope. The strength of the synthetic fiber rope and the bearing capacity of the inclined plate should be considered during the design.

[0025] like Figure 3 As shown, as a technical improvement, the bag body includes a polyethylene waterproof coating 12, a base layer 13 and a protective layer 15, and a nano silver antibacterial coating 14 is arranged on the inner side of the protective layer; wherein the base layer is woven from chemical fiber threads, and they are sewn by a heat-sealing process.

[0026] Furthermore, the protective layer is made of anti-corrosion polyurethane coating and has a thickness of 1.3 to 2.3 mm.

[0027] In order to facilitate flow diversion, the other bag body fabric is designed as an inner concave surface, which is fixed at the corner position inside the bag body to form a concave flow diversion surface 16, which is located on both sides of the end of the inclined plate.

[0028] Furthermore, triangular reinforcement areas 17 are provided on both sides of one end of the bag body. The triangular reinforcement areas are thin rubber plates with their edges wrapped and sewn to increase wear resistance.

[0029] The metal angle frame in this solution can frame the bag body. There is no such design in the prior art. Some adopt metal rings around the top surface of the bag body, which increases the consumption of materials. At the same time, the metal angle frame is connected to the lifting ring through a connecting rope, and the lifting ring can be hung on the inner wall of the truck. When unloading, the inclined plate can be lifted by pulling the hand ring to speed up the unloading.

Claims

1. A food-grade container bag, comprising a bag body, characterized in that: The bag body is of a rectangular structure, with a feed port in the middle of the top surface of the bag body, and three discharge ports on one end surface, and binding ropes are provided on the feed port and the discharge port; a flippable inclined plate is provided on the bottom surface of the bag body, a metal mesh layer is hidden in the inclined plate, and a reinforcement strip is provided on the inclined plate; two synthetic fiber ropes are provided on the surface of the inclined plate, and the synthetic fiber ropes are fixed on the reinforcement strip, and the synthetic fiber ropes pass through the holes provided on the top surface of the bag body, and metal rings are provided on the holes; bracelets are provided at the ends of the synthetic fiber ropes passing through the metal rings; metal corner racks are provided at the corner positions of the top surface of the bag body, and connecting ropes are provided on the metal corner racks; hanging rings are provided on the connecting ropes; exhaust ports are provided on the top surface of the bag body, and the number is multiple; the metal corner rack has three corner blocks, which are vertically connected to each other, and the metal corner blocks are provided with perforations, and then are sewn and fixed to the bag body, and lifting strips are provided between the adjacent metal corner racks located at the corner positions of the top surface of the bag body, and the lifting strips are sewn and fixed to the bag body and the metal corner blocks respectively.

2. A food grade container bag according to claim 1, characterized in that: A hanging ring is arranged on one of the corner blocks, one end of the connecting rope is connected to the hanging ring, and the other end is connected to the hanging ring.

3. A food grade container bag according to claim 1, characterized in that: The inclined plate contains metal flakes.

4. The food-grade container bag according to claim 1, characterized in that: The bag body comprises a waterproof layer, a base layer and a protective layer, and a sterilization layer is arranged inside the protective layer.

5. A food grade container bag according to claim 4, characterized in that: The base layer is woven from chemical fiber yarns.

6. The food-grade container bag according to claim 1, characterized in that: The concave guide surface is arranged at the corner position of the bag body and is located at both sides of the end of the inclined plate.

7. The food-grade container bag according to claim 1, characterized in that: Triangular reinforcement areas are arranged on both sides of one end of the bag body.

Citation Information

Patent Citations

  • Food-grade container bag

    CN214987641U