Multifunctional integrated valve bag

By designing a multifunctional integrated valve bag, which utilizes a movable groove, rollers, liquid tank, and check valve, automatic sealing and venting functions are achieved. This solves the problems of inconvenience in sealing the existing valve bag after feeding and the material getting damp, thus improving ease of use and sealing effect.

CN224266216UActive Publication Date: 2026-05-22JIANGXI XINMINGFENG PACKAGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XINMINGFENG PACKAGING TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing valve bags require sealing instruments to close the bag opening after feeding, which is inconvenient and cannot be resealed, making the material susceptible to moisture.

Method used

A multifunctional integrated valve bag was designed, which adopts a structure including a movable groove, rollers, liquid tank and one-way valve to achieve automatic sealing and venting functions. Through the cooperation of the movable column and rollers, the liquid tank solution seals the bag opening, and the one-way valve vents air to prevent the material from getting damp.

Benefits of technology

It achieves automatic sealing of the bag opening after feeding, avoiding the inconvenience of using sealing instruments, and automatically expels air during material unloading to prevent the material from getting damp, thus improving ease of use and sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of valve bag equipment, and provides a multifunctional integrated valve bag which comprises an outer bag, a wide bag opening is fixedly installed on one side of the outer bag, a feeding bag is fixedly connected to one side of the wide bag opening, a fixing block is fixedly connected to the outer surface of the wide bag opening, during feeding, the feeding bag is aligned to a discharging opening, and the fixing block is fixedly connected to the outer surface of the wide bag opening. Materials are loaded into an adjusting inner bag from the interior of a feeding bag, the interior of the adjusting inner bag is supported under the condition that the materials are too many, the adjusting inner bag is promoted to be stretched into a fixed inner bag, after loading is completed, a connecting column is inserted into a fixed block, a solution in an extrusion liquid tank enters a base plate from the interior of the connecting column, and the base plate is fixed; the movable column is pushed by hand to promote the rolling wheel to slide in the second movable groove, the rolling wheel makes contact with the base plate to conduct extrusion, the base plate is extruded to promote the sealing strips to be connected together in a meshed mode to conduct sealing, and at the moment, the bag opening of the feeding bag is sealed.
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Description

Technical Field

[0001] This utility model relates to the field of valve bag equipment technology, and in particular to a multifunctional integrated valve bag. Background Technology

[0002] Valve bags are currently a popular type of packaging bag internationally. A valve bag consists of a bag body and a valve structure. It is equipped with two trapezoidal sealing elements and two rectangular sealing elements formed by folding one side of the bag opening. The two trapezoidal sealing elements and the two rectangular sealing elements overlap to form a rectangular bag opening seal.

[0003] In existing technology, after feeding, the inlet of the valve bag needs to be sealed with a sealing device, which is very inconvenient for users. Furthermore, leaks can occur after the bag is removed from the sealing device, rendering it unusable. Opening the outlet of the square-bottom valve bag is also troublesome. After some material is used, the outlet needs to be resealed to prevent moisture absorption. However, existing square-bottom valve bags do not have a resealing function and require specialized mechanical equipment for sealing, making them inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology that after the material is fed into the valve bag, the bag opening needs to be sealed with a sealing instrument, which is very inconvenient for users. After a portion of the material inside the square bottom valve bag is used, the outlet of the square bottom valve bag needs to be sealed again to prevent the material inside from getting damp.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional integrated valve bag, comprising: an outer bag, a wide bag opening fixedly installed on one side of the outer bag, a feed bag fixedly connected to one side of the wide bag opening, a fixing block fixedly connected to the outer surface of the wide bag opening, two movable grooves II opened on the upper and lower sides of the fixing block, two movable grooves I opened on the inner walls of both sides of the two movable grooves II, the plurality of movable grooves I being evenly divided into two groups, a movable column being movably connected inside the movable grooves I in each group, and rollers being sleeved on the outer surfaces of the two movable columns.

[0006] The technical effect of adopting the above-mentioned further solution is: align the feed bag with the discharge port, allow the material to be loaded from the inside of the feed bag into the inside of the adjusting inner bag, and push the movable column by hand to make the roller slide inside the movable groove two, so that the roller can squeeze the pad.

[0007] In a preferred embodiment, a connecting column is movably connected inside the fixing block, a liquid tank is fixedly connected to one side of the connecting column, and two pads are movably connected to the other side of the connecting column.

[0008] The technical effect of adopting the above-mentioned further solution is that the solution inside the liquid tank enters the interior of the gasket from the interior of the connecting column, the roller contacts the gasket and squeezes it, and the gasket is squeezed to cause the sealing strip to mesh and connect together to seal.

[0009] In a preferred embodiment, a sealing strip is fixedly connected to each of the two pads on opposite sides, and multiple support columns are fixedly connected to the dead corner inside the outer bag. An adjustable inner bag is movably connected inside the other set of support columns, and the adjustable inner bag is movably connected inside the fixed inner bag.

[0010] The technical effect of adopting the above-mentioned further solution is that: when there is a large amount of material, the inside of the adjusting inner bag is supported, causing the adjusting inner bag to stretch inside the fixed inner bag, and the adjusting inner bag can move inside the support column.

[0011] In a preferred embodiment, the bottom of the outer bag is provided with multiple discharge ports, and the bottom of the outer bag is fixedly connected with multiple trapezoidal seals. The bottom of each of the multiple discharge ports is fixedly connected with a discharge pipe, and the bottom of each of the multiple discharge pipes is fixedly connected with a discharge pipe. One of the discharge pipes is fixedly connected with an air outlet pipe on one side, and a one-way valve is fixedly installed on the outer surface of the air outlet pipe.

[0012] The technical effect of adopting the above-mentioned further solution is as follows: the material enters the interior of the discharge pipe through the discharge pipe from the discharge port, and the discharge pipe is rotated to cause the material to fall. During the discharge process, air is injected into the inner bag, which may cause the material inside to become damp. Rotating the one-way valve causes the air inside the inner bag to be discharged from the air outlet.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, during feeding, the feeding bag is aligned with the discharge port, allowing the material to be loaded from the inside of the feeding bag into the inner adjusting bag. If there is a large amount of material, the inner adjusting bag is supported, causing it to stretch inside the fixed inner bag. After loading, the connecting column is inserted into the fixed block, squeezing the liquid tank. The solution inside the liquid tank enters the pad from the inside of the connecting column. Pushing the movable column causes the roller to slide inside the movable groove two. The roller contacts the pad and squeezes it. The pad is squeezed, causing the sealing strip to engage and connect together to seal the bag. At this time, the opening of the feeding bag is sealed.

[0015] In this invention, when materials need to be retrieved, the materials enter the interior of the discharge pipe through the discharge pipe from the discharge port. Rotating the discharge pipe causes the materials to descend. During the discharge process, air may be injected into the inner bag, causing the materials inside to become damp. Rotating the one-way valve causes the air inside the inner bag to be discharged through the air outlet. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a multifunctional integrated valve bag provided by this utility model;

[0017] Figure 2 A top view sectional diagram of a multifunctional integrated valve pocket provided by this utility model;

[0018] Figure 3 A bottom view sectional view of a multifunctional integrated valve pocket provided by this utility model;

[0019] Figure 4 This is an enlarged cross-sectional view of the sealing strip of a multifunctional integrated valve pocket provided by this utility model.

[0020] Legend:

[0021] 1. Outer bag; 101. Wide bag opening; 102. Feed bag; 103. Fixing block; 104. Movable groove one; 105. Movable column; 106. Roller; 107. Liquid tank; 108. Connecting column; 109. Pad; 110. Sealing strip; 111. Movable groove two; 112. Support column; 113. Adjustable inner bag; 114. Fixed inner bag; 115. Trapezoidal seal; 116. Feed pipe; 117. Discharge pipe; 118. Air outlet pipe; 119. One-way valve; 120. Feed port. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1, such as Figure 1-4As shown, it includes: an outer bag 1, a wide bag opening 101 fixedly installed on one side of the outer bag 1, a feed bag 102 fixedly connected to one side of the wide bag opening 101, a fixing block 103 fixedly connected to the outer surface of the wide bag opening 101, two movable grooves 111 opened on the upper and lower sides of the fixing block 103, two movable grooves 104 opened on the inner walls of both sides of the two movable grooves 111, the multiple movable grooves 104 are evenly divided into two groups, each group of movable grooves 104 is movably connected to a movable column 105, the outer surface of the two movable columns 105 is fitted with a roller 106, a connecting column 108 is movably connected to the inside of the fixing block 103, a liquid tank 107 is fixedly connected to one side of the connecting column 108, and two pads 109 are movably connected to the other side of the connecting column 108.

[0025] In this embodiment, the feed bag 102 is aligned with the discharge port, allowing the material to be loaded from the inside of the feed bag 102 into the inside of the adjusting inner bag 113. The movable column 105 is pushed by hand to cause the roller 106 to slide inside the movable groove 111, so that the roller 106 can squeeze the pad 109. The solution inside the liquid tank 107 enters the inside of the pad 109 from the inside of the connecting column 108. The roller 106 contacts the pad 109 and squeezes it. The pad 109 is squeezed, causing the sealing strip 110 to engage and connect together to seal.

[0026] Example 2, as Figure 1-4 As shown, the bottom of the outer bag 1 has multiple discharge ports 120, and the bottom of the outer bag 1 is fixedly connected to multiple trapezoidal seals 115. The bottom of each of the multiple discharge ports 120 is fixedly connected to a discharge pipe 116, and the bottom of each of the multiple discharge pipes 116 is fixedly connected to a discharge pipe 117. One of the discharge pipes 117 is fixedly connected to an air outlet pipe 118 on one side, and a one-way valve 119 is fixedly installed on the outer surface of the air outlet pipe 118.

[0027] In this embodiment, the material enters the interior of the discharge pipe 117 through the discharge pipe 116 from the discharge port 120. Rotating the discharge pipe 117 causes the material to descend. During the discharge process, air is injected into the inner bag 113, which may cause the material inside to become damp. Rotating the one-way valve 119 causes the air inside the inner bag 113 to be discharged from the air outlet pipe 118.

[0028] Working Principle: This equipment is a multi-functional integrated valve bag. During feeding, the feed bag 102 is aligned with the discharge port, allowing material to be loaded from inside the feed bag 102 into the regulating inner bag 113. If there is a large amount of material, the regulating inner bag 113 is expanded, causing it to stretch inside the fixed inner bag 114. After loading, the connecting column 108 is inserted into the fixed block 103, squeezing the liquid tank 107. The solution inside the liquid tank 107 enters the pad 109 from inside the connecting column 108. Pushing the movable column 105 causes the roller 106 to slide inside the movable groove 111. The roller 106 contacts the pad 109 and squeezes it, causing the sealing strip 110 to be squeezed. The parts are meshed together and sealed, thus sealing the opening of the feed bag 102. When material needs to be taken out, the material enters the discharge pipe 117 through the feed pipe 116 from the feed port 120. Rotating the discharge pipe 117 causes the material to descend. During the feeding process, air may be injected into the inner bag 113, which may cause the material inside to become damp. Rotating the one-way valve 119 causes the air inside the inner bag 113 to be discharged through the air outlet pipe 118. This solves the problem that after feeding, the valve bag feed port needs to be sealed with a sealing instrument, which is very inconvenient for users. After a portion of the material inside the square bottom valve bag is used, the discharge port of the square bottom valve bag needs to be sealed again to prevent the material inside from becoming damp.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A multifunctional integrated valve bag, comprising: The outer bag (1) is characterized in that: a wide bag opening (101) is fixedly installed on one side of the outer bag (1), a feed bag (102) is fixedly connected to one side of the wide bag opening (101), a fixing block (103) is fixedly connected to the outer surface of the wide bag opening (101), two movable grooves (111) are opened on the upper and lower sides of the fixing block (103), two movable grooves (104) are opened on the inner walls of both sides of the two movable grooves (111), the multiple movable grooves (104) are evenly divided into two groups, and a movable column (105) is movably connected inside the movable groove (104) of each group, and a roller (106) is sleeved on the outer surface of the two movable columns (105).

2. The multifunctional integrated valve bag according to claim 1, characterized in that: The fixed block (103) is internally connected to a connecting column (108), a liquid tank (107) is fixedly connected to one side of the connecting column (108), and two pads (109) are movably connected to the other side of the connecting column (108).

3. The multifunctional integrated valve bag according to claim 2, characterized in that: Each of the two pads (109) is fixedly connected to a sealing strip (110) on one side, and the outer bag (1) is fixedly connected to a plurality of support columns (112) in the dead corner.

4. The multifunctional integrated valve bag according to claim 3, characterized in that: The multiple support columns (112) are divided into two groups, and each group of support columns (112) has a fixed inner bag (114) movably connected inside.

5. A multifunctional integrated valve bag according to claim 4, characterized in that: The other set of support columns (112) are each movably connected to an adjustable inner bag (113), which is movably connected to the inside of a fixed inner bag (114).

6. A multifunctional integrated valve bag according to claim 1, characterized in that: The bottom of the outer bag (1) is provided with multiple discharge ports (120), and the bottom of the outer bag (1) is fixedly connected with multiple trapezoidal seals (115).

7. A multifunctional integrated valve bag according to claim 6, characterized in that: The bottom of each of the multiple discharge ports (120) is fixedly connected to a discharge pipe (116), and the bottom of each of the multiple discharge pipes (116) is fixedly connected to a discharge pipe (117).

8. A multifunctional integrated valve bag according to claim 7, characterized in that: One of the discharge pipes (117) is fixedly connected to one side of an air outlet pipe (118), and a one-way valve (119) is fixedly installed on the outer surface of the air outlet pipe (118).