Double-chamber glue bag pressing device

CN224724414UActive Publication Date: 2026-09-08SHANDONG YUANTENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522186557.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-08
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]目前的压胶装置针对的均是单腔室胶袋,这种压胶装置无法限制胶袋的移动,若将双腔室胶袋安装在压胶装置内,双腔室胶袋会同时挤出非特定比例的两种胶泥,导致混合后粘合效果下降,另外,对胶泥进行限制的筒状结构是一次性使用的,使用后立即丢弃,使用成本高且对环境破环严重

Benefits of technology

[0016] 1. This application utilizes a limiting cylinder to restrict a double-chamber plastic bag, and a glue gun to fix the limiting cylinder. The limiting cylinder restricts the double-chamber plastic bag. Without external power input, the double-chamber plastic bag will not move within the limiting cylinder. The push rod top plate inside the glue gun moves to squeeze the double-chamber plastic bag. As the amount of adhesive in the double-chamber plastic bag decreases, the double-chamber plastic bag and the limiting cylinder change from an interference fit to a clearance fit. Under the action of the push rod top plate, the two components of adhesive in the double-chamber plastic bag simultaneously enter the connector from the front end of the double-chamber plastic bag. Under the action of the mixer, the two types of adhesive are mixed together.

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Abstract

The application belongs to the technical field of glue pressing devices, and particularly relates to a double-chamber glue bag glue pressing device, which comprises a glue gun, a movable push rod arranged in the gun seat of the glue gun, a push rod top piece arranged at the front end of the push rod, a limiting cylinder arranged in the glue gun and used for limiting the movement of the double-chamber glue bag, a connecting head arranged at the front end of the glue gun, a mixer arranged at the front end of the connecting head, and openings arranged at the front end and the rear end of the limiting cylinder. The push rod top piece enters the inside of the limiting cylinder from the rear end of the limiting cylinder, and the movement of the push rod top piece extrudes the double-chamber glue bag, so that the two-component glues in the double-chamber glue bag enter the connecting head from the front end of the double-chamber glue bag at the same time. The double-chamber glue bag is limited by the limiting cylinder, the limiting cylinder is fixed by the glue gun, the push rod top piece in the glue gun moves to extrude the double-chamber glue bag, so that the two-component glues in the double-chamber glue bag enter the connecting head from the front end of the double-chamber glue bag at the same time, and the two-component glues are mixed together under the action of the mixer.
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Description

Technical Field

[0001] This application belongs to the technical field of pressure bonding devices, and particularly relates to a pressure bonding device for double-chamber plastic bags. Background Technology

[0002] The dual-chamber plastic bag contains two different components of clay, which can be mixed together in a specific ratio when extruded simultaneously.

[0003] Current sealing devices are designed for single-chamber plastic bags. These devices cannot restrict the movement of the plastic bags. If a double-chamber plastic bag is installed in the sealing device, the two types of adhesive will be squeezed out simultaneously in a non-specific ratio, resulting in a decrease in the bonding effect after mixing. In addition, the cylindrical structure that restricts the adhesive is for single use only and must be discarded immediately after use, which is costly and environmentally damaging. Utility Model Content

[0004] In order to solve the above problems, this application provides a pressure sealing device for dual-chamber plastic bags.

[0005] The purpose of this application is to provide a pressing device for a double-chamber plastic bag. This application uses a limiting cylinder to restrict the double-chamber plastic bag, and a glue gun to fix the limiting cylinder. The push rod top plate inside the glue gun moves to squeeze the double-chamber plastic bag, so that the two components of glue in the double-chamber plastic bag enter the connector from the front end of the double-chamber plastic bag at the same time. Under the action of the mixer, the two types of glue are mixed together.

[0006] To achieve the purpose of this application, the technical solution of this application is as follows:

[0007] A pressure-applying device for a dual-chamber plastic bag includes a glue gun, a movable push rod disposed within the gun holder of the glue gun, a push rod top plate disposed at the front end of the push rod, a limiting cylinder disposed within the glue gun for restricting the movement of the dual-chamber plastic bag, a connector disposed at the front end of the glue gun, a mixer disposed at the front end of the connector, the connector and the glue gun being detachably connected, the mixer and the connector being detachably connected, and openings at both the front and rear ends of the limiting cylinder, the push rod top plate entering the limiting cylinder from the rear end of the limiting cylinder, the movement of the push rod top plate compressing the dual-chamber plastic bag, causing the two components of adhesive in the dual-chamber plastic bag to simultaneously enter the connector from the front end of the dual-chamber plastic bag.

[0008] Furthermore, the limiting cylinder and the double-chambered plastic bag are interference-fitted.

[0009] Furthermore, the limiting cylinder includes a first cylinder and a second cylinder, which cooperate to confine the dual-chamber plastic bag inside the limiting cylinder.

[0010] Furthermore, the upper ends of the first and second cylinders are provided with hinged parts, and the lower ends of the first and second cylinders are provided with strip-shaped abutting parts. The gun holder of the glue gun is provided with a through groove, and the abutting parts are inserted into the through groove.

[0011] Furthermore, both the first and second cylinders are provided with upper wing plates at their upper ends. The upper wing plate of the first cylinder is provided with a buckle, and the upper wing plate of the second cylinder is provided with a slot. After the upper wing plates of the first and second cylinders are aligned, the buckle is engaged in the slot.

[0012] Furthermore, the connector includes a retaining ring, with a connecting ring at the rear end of the retaining ring that connects to the limiting cylinder, and a connecting end at the front end of the retaining ring, to which the mixer connects.

[0013] Furthermore, a conical cylinder with a cavity structure is provided between the connecting end and the retaining ring.

[0014] Furthermore, the connecting end has external threads.

[0015] Compared with the prior art, the beneficial effects of this application are as follows:

[0016] 1. This application utilizes a limiting cylinder to restrict a double-chamber plastic bag, and a glue gun to fix the limiting cylinder. The limiting cylinder restricts the double-chamber plastic bag. Without external power input, the double-chamber plastic bag will not move within the limiting cylinder. The push rod top plate inside the glue gun moves to squeeze the double-chamber plastic bag. As the amount of adhesive in the double-chamber plastic bag decreases, the double-chamber plastic bag and the limiting cylinder change from an interference fit to a clearance fit. Under the action of the push rod top plate, the two components of adhesive in the double-chamber plastic bag simultaneously enter the connector from the front end of the double-chamber plastic bag. Under the action of the mixer, the two types of adhesive are mixed together.

[0017] 2. The limiting tube of this application is reusable and is divided into two parts. The two parts of the limiting tube are combined with the glue gun to form an integral limiting tube. The connecting end can be detached from the limiting tube, so that the limiting tube can be used independently and combined with the dual-chamber glue bag. The conical tube inside the connecting end can premix the two types of putty. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.

[0019] Figure 1 This is a diagram illustrating the overall structure of this application;

[0020] Figure 2 This is an exploded view of this application;

[0021] Figure 3This is an assembly diagram of this application;

[0022] Figure 4 This is a structural diagram of the glue gun of this application.

[0023] In the picture:

[0024] 10. Glue gun; 11. Gun base; 12. Gun body; 13. Push rod top plate; 14. Top ring; 15. Through groove;

[0025] 20. Restricting cylinder; 21. First cylinder body; 22. Second cylinder body; 23. Hinge part; 24. Abutment part;

[0026] 30. Connector; 31. Connecting ring; 32. Snap ring; 33. Tapered cylinder; 34. Connecting end;

[0027] 40. Mixer;

[0028] 50. Double-chamber plastic bag. Detailed Implementation

[0029] The present application will be further described below with reference to the accompanying drawings and embodiments.

[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0031] In this application, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of the structural relationship between the various parts or elements of this application and do not specifically refer to any part or element in this application. They should not be construed as limiting this application.

[0032] Example 1

[0033] This embodiment is a pressing device for a double-chamber plastic bag. This embodiment can simultaneously extrude the putty in the double-chamber plastic bag 50 and reduce the number of times the cylindrical structure used to confine the putty is discarded.

[0034] like Figures 1-4As shown, specifically, the glue-pressing device in this embodiment includes a glue gun 10. The glue gun 10 in this embodiment has a common glue gun structure, including a gun body 12 and a gun base 11. However, unlike conventional technology, the gun base 11 of the glue gun 10 in this embodiment has a through groove 15. The front end of the gun base 11 has a top ring 14. The gun base 11 of the glue gun 10 has a movable push rod. The front end of the push rod is equipped with a push rod top plate 13. Pulling the trigger on the gun body 12 causes the push rod top plate 13 to move. The glue gun 10 is equipped with a limiting cylinder 20 for limiting the movement of the dual-chamber glue bag 50. The front end of the glue gun 10 is equipped with a connector 30. The front end of the connector 30 is equipped with a mixer 40. The connector 30 and the glue gun 10 are detachably connected, and the mixer 40 and the connector 30 are detachably connected.

[0035] Specifically, in this embodiment, the front and rear ends of the limiting cylinder 20 are open so that the push rod top plate 13 can enter the interior of the limiting cylinder 20 from the rear end. The push rod top plate 13 moves to squeeze the double-chamber plastic bag 50, so that the two components of the adhesive in the double-chamber plastic bag 50 simultaneously enter the connector 30 from the front end of the double-chamber plastic bag 50. In this embodiment, the limiting cylinder 20 and the double-chamber plastic bag 50 are interference-fitted, and the limiting cylinder 20 is used to restrict the movement of the double-chamber plastic bag 50 within the limiting cylinder 20. However, as the amount of adhesive in the double-chamber plastic bag 50 decreases, a part of the double-chamber plastic bag 50 and the limiting cylinder 20 change from interference fit to clearance fit. Under the action of the push rod top plate 13, the two components of adhesive in the double-chamber plastic bag 50 simultaneously enter the connector 30 from the front end of the double-chamber plastic bag 50, and the two types of adhesive are mixed together under the action of the mixer 40.

[0036] As a more specific implementation, the limiting cylinder 20 of this embodiment includes a first cylinder 21 and a second cylinder 22. The first cylinder 21 and the second cylinder 22 cooperate to restrict the double-chamber plastic bag 50 inside the limiting cylinder 20. By opening the first cylinder 21 and the second cylinder 22, the double-chamber plastic bag 50 can be placed inside the limiting cylinder 20. As one implementation, the upper ends of the first cylinder 21 and the second cylinder 22 are equipped with hinge portions 23, so that the first cylinder 21 and the second cylinder 22 can move around the hinge portions 23 to bring the first cylinder 21 and the second cylinder 22 closer together or separate. The lower ends of the first cylinder 21 and the second cylinder 22 are strip-shaped abutment portions 24, which are inserted into the through groove 15. The abutment portions 24 abut against the first cylinder 21 and the second cylinder 22 through the through groove 15 on the gun base 11. The first cylinder 21 and the second cylinder 22 restrict the double-chamber plastic bag 50. As one embodiment, the upper ends of the first cylinder 21 and the second cylinder 22 in this embodiment are both provided with upper wing plates. The upper wing plate of the first cylinder 21 has a buckle, and the upper wing plate of the second cylinder 22 has a slot. After the upper wing plates of the first cylinder 21 and the second cylinder 22 are aligned, the buckle is engaged in the slot, so that the upper ends of the first cylinder 21 and the upper ends of the second cylinder 22 are engaged together. The lower ends of the first cylinder 21 and the second cylinder 22 are strip-shaped abutment portions 24. The abutment portions 24 are inserted into the through groove 15. The through groove 15 on the gun base 11 restricts the abutment portions 24 of the first cylinder 21 and the second cylinder 22, so that the first cylinder 21 and the second cylinder 22 restrict the double-chamber plastic bag 50.

[0037] The connector 30 in this embodiment includes a retaining ring 32. The rear end of the retaining ring 32 has a connecting ring 31 that connects to the limiting cylinder 20. The front end of the retaining ring 32 has a connecting end 34. A conical cylinder 33 with a cavity structure exists between the connecting end 34 and the retaining ring 32. The mixer 40 is connected to the connecting end 34. When in use, the connecting ring 31 passes through the top ring 14 and connects to the front end of the limiting cylinder 20, while the retaining ring 32 abuts against the top ring 14. As one embodiment, the connecting ring... The end of 31 near the retaining ring 32 has an external thread. When the connecting ring 31 passes through the top ring 14, it is screwed into the top ring 14. The connecting end 34 has an external thread to avoid using an internal thread. This prevents the putty in the conical cylinder 33 from overflowing into the thread when the mixer 40 is replaced, thus preventing the connecting end 34 from being assembled with the mixer 40. In long-term use, such as when using multiple double-chamber plastic bags 50, only the mixer 40 needs to be replaced without replacing the limiting cylinder 20 and the connecting end 30.

[0038] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

[0039] While the specific embodiments of this application have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of this application. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solutions of this application are still within the scope of protection of this application.

Claims

1. A pressure sealing device for dual-chamber plastic bags, comprising a glue gun, a movable push rod disposed within the gun holder of the glue gun, and a push rod top plate disposed at the front end of the push rod, characterized in that: The glue gun is equipped with a limiting cylinder for restricting the movement of the dual-chamber glue bag, and a connector is provided at the front end of the glue gun, with a mixer provided at the front end of the connector. The connector is detachably connected to the glue gun, and the mixer is detachably connected to the connector. The limiting cylinder has openings at both the front and rear ends. The push rod top plate enters the limiting cylinder from the rear end. The movement of the push rod top plate squeezes the double-chamber plastic bag, causing the two components of the adhesive in the double-chamber plastic bag to simultaneously enter the connector from the front end of the double-chamber plastic bag.

2. The sealing device for a double-chamber plastic bag as described in claim 1, characterized in that: The limiting cylinder is interference-fitted with the double-chambered plastic bag.

3. The sealing device for a double-chamber plastic bag as described in claim 1, characterized in that: The limiting cylinder includes a first cylinder and a second cylinder, which cooperate to confine the double-chambered plastic bag inside the limiting cylinder.

4. The sealing device for a double-chamber plastic bag as described in claim 3, characterized in that: The upper ends of the first cylinder and the second cylinder are provided with hinged parts, and the lower ends of the first cylinder and the second cylinder are provided with strip-shaped abutment parts. The glue gun has a through groove on its gun base, and the abutting part is inserted into the through groove.

5. The sealing device for a double-chamber plastic bag as described in claim 3, characterized in that: The upper ends of the first cylinder and the second cylinder are both provided with upper wing plates. The upper wing plate of the first cylinder is provided with a buckle, and the upper wing plate of the second cylinder is provided with a slot. After the upper wing plates of the first cylinder and the second cylinder are aligned, the buckle is engaged in the slot.

6. The sealing device for a double-chamber plastic bag as described in claim 1, characterized in that: The connector includes a retaining ring, with a connecting ring at the rear end of the retaining ring that connects to the limiting cylinder, and a connecting end at the front end of the retaining ring, and the mixer is connected to the connecting end.

7. The sealing device for a double-chamber plastic bag as described in claim 6, characterized in that: A conical cylinder with a cavity structure is provided between the connecting end and the retaining ring.

8. The sealing device for a double-chamber plastic bag as described in claim 6, characterized in that: The connecting end has external threads.