Soft package two-component glue gun

CN224599740UActive Publication Date: 2026-08-07QUANZHOU LUOJIANG SHUNTONG ADHESIVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU LUOJIANG SHUNTONG ADHESIVE CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]但现有的胶枪还存在以下缺陷:由于当前正常市面上的胶枪大多是由塑料一次性的,例如像玻璃胶胶枪,其内部玻璃胶使用完毕后将进行抛弃处理,从而会出现增加成本及增加环境污染的现象,为此会降低了胶枪的实用性及无法复合循环利用、环保等效果

Benefits of technology

[0012]本实用新型由胶枪本体当中的新型放置结构为基础,通过重合套当中的两组挤压筒替代当前单独一次性挤压筒进行使用,进而将两款软包装的胶水进行定位,然后利用“U”字形状的挤压杆同时将两组软包装的胶水进行挤出,使之进入螺旋形状的混合胶嘴位置,通过螺旋胶嘴的配合提高两组胶水的混合稳定性,最后软包装的胶水使用完毕后从挤压筒的定位槽位置卸下进行换新,使之能够避免胶枪形成一次性使用的现象以及通过两组挤压筒配合能与现有技术的单独挤压筒具有明显的差异化,进而通过可将软包装胶水拆卸换新能够提高胶枪的实用性以及降低了成本,达成环保的效果,避免了一次性使用出现资源浪费。

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Abstract

The utility model discloses a soft package two -component glue gun, its structure includes: output, glue gun body, novel placement structure, return spring, extrusion instrument, the utility model uses the novel placement structure in the glue gun body as the foundation, replaces the current single disposable extrusion cylinder and uses through two groups of extrusion cylinders in the coincidence cover, and then the two soft package glues are positioned, then utilize the extrusion rod of "U" shape and extrude two groups of soft package glues simultaneously, make it enter the mixed glue nozzle position of helical shape, improve the mixing stability of two groups of glues through the cooperation of spiral glue nozzle, finally the soft package glue is used up and is unloaded from the positioning groove position of extrusion cylinder and is replaced, can avoid the phenomenon that the glue gun forms disposable use and can have obvious differentiation with the single extrusion cylinder of prior art through the cooperation of two groups of extrusion cylinders.
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Description

Technical Field

[0001] This utility model relates to the field of glue gun technology, specifically a two-component glue gun for flexible packaging. Background Technology

[0002] A glue gun is a tool for precise control and efficient glue application. It can replace hand squeezing with stable mechanical pressure (manual lever) to extrude glue strips of uniform thickness, completely avoiding the "stuttering", glue breakage or sudden bursting that are common when squeezing by hand. It can achieve the effects of uniform, continuous, controllable, efficient and labor-saving glue application, beautiful molding and reduced waste.

[0003] However, existing glue guns still have the following drawbacks: Since most glue guns on the market are made of disposable plastic, such as glass glue guns, the glass glue inside will be disposed of after use, which will increase costs and environmental pollution. This reduces the practicality of glue guns and makes them unable to be recycled or environmentally friendly. Utility Model Content

[0004] To address the above problems, this utility model provides a two-component glue gun for flexible packaging.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a flexible packaging two-component glue gun, the structure of which includes: an output end, a glue gun body, a novel placement structure, a return spring, and a squeezing device. The output end is disposed at one end of the glue gun body and communicates with the novel placement structure. The return spring is installed in the squeezing device for movable cooperation and is installed in the opposite direction of the output end.

[0006] Furthermore, the novel placement structure is provided with an overlapping sleeve, which contains a partition block to determine the position of the extrusion cylinder. The extrusion cylinder contains a positioning groove, and one end of the overlapping sleeve is connected to an extrusion rod that communicates with the positioning groove. A glue outlet is provided in the opposite direction of the extrusion rod, and a mixing nozzle is provided below one side of the glue outlet.

[0007] Furthermore, the shape of the overlapping sleeve matches the shape of the glue gun body. The overlapping sleeve contains two sets of extrusion cylinders and two positioning grooves. The glue outlet is separated by a partition block and set in a symmetrical position. The extrusion rod is U-shaped and is movably connected to the extrusion device. The mixing nozzle is set in a lateral position and installed inside the output end and communicates with the two glue outlets.

[0008] Furthermore, the mixing nozzle is spiral-shaped and communicates with two dispensing outlets.

[0009] Furthermore, the overlapping sleeve of the new placement structure determines the position of the two sets of extrusion cylinders inside the glue gun body, and the extrusion device drives the "U"-shaped extrusion rod to move and extrude the soft packaging glue in the positioning groove area of ​​the two sets of extrusion cylinders, so that the two sets of glue are simultaneously squeezed into the mixing nozzle from the glue outlet position, and then mixed in a spiral shape and squeezed out from the output end area.

[0010] Beneficial effects

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This invention is based on a novel placement structure within the glue gun body. It replaces the current single-use extrusion cylinder with two sets of extrusion cylinders in an overlapping sleeve, thereby positioning two types of flexible adhesive. Then, a "U"-shaped extrusion rod simultaneously extrudes the two sets of adhesive into a spiral-shaped mixing nozzle. The spiral nozzle enhances the mixing stability of the two adhesives. Finally, after the flexible adhesive is used up, it is removed from the positioning groove of the extrusion cylinder for replacement. This avoids the single-use nature of the glue gun and, through the combination of two extrusion cylinders, provides a significant difference from the single extrusion cylinder of existing technologies. Furthermore, the ability to disassemble and replace the flexible adhesive improves the glue gun's practicality, reduces costs, achieves environmental protection, and avoids resource waste associated with single-use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a two-component glue gun for flexible packaging according to this utility model.

[0014] Figure 2 This is a top view schematic diagram of the improved placement structure of this utility model.

[0015] In the diagram: Output end-1, glue gun body-2, new placement structure-3, return spring-4, extrusion device-5;

[0016] Overlapping sleeve-31, separator block-32, extrusion cylinder-33, positioning groove-34, extrusion rod-35, glue outlet-36, mixing nozzle-37. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] Example

[0020] like Figures 1-2 As shown, this utility model provides a two-component glue gun for flexible packaging.

[0021] Its structure includes: an output end 1, a glue gun body 2, a novel placement structure 3, a return spring 4, and a squeezing device 5. The output end 1 is located at one end of the glue gun body 2 and communicates with the novel placement structure 3. The return spring 4 is installed in the squeezing device 5 for movable cooperation and is installed in the opposite direction of the output end 1.

[0022] The novel placement structure 3 is provided with an overlapping sleeve 31, which has a partition block 32 inside. The partition block 32 determines the position of the extrusion cylinder 33. The extrusion cylinder 33 contains a positioning groove 34. One end of the overlapping sleeve 31 is also connected to an extrusion rod 35, which communicates with the positioning groove 34. An adhesive outlet 36 is also provided in the opposite direction of the extrusion rod 35. A mixing nozzle 37 is also provided below one side of the adhesive outlet 36.

[0023] The overlapping sleeve 31 has a shape that matches the shape of the glue gun body 2. The overlapping sleeve 31 has two sets of extrusion cylinders 33 and two positioning grooves 34. The glue outlet 36 is separated by a partition block 32 and set in a symmetrical position. The extrusion rod 35 is U-shaped and is movably connected to the extrusion device 5. The mixing nozzle 37 is set in a horizontal position and installed inside the output end 1 and communicates with the two glue outlets 36.

[0024] The mixing nozzle 37 is spiral-shaped and communicates with two dispensing ports 36.

[0025] The overlapping sleeve 31 of the new placement structure 3 determines the position of the two sets of extrusion cylinders 33 inside the glue gun body 2, and the extrusion device 5 drives the "U"-shaped extrusion rod 35 to move to extrude the soft packaging glue in the positioning groove 34 area of ​​the two sets of extrusion cylinders 33, so that the two sets of glue are simultaneously squeezed into the mixing nozzle 37 from the glue outlet 36, and then mixed in a spiral shape and squeezed out from the output end 1 area.

[0026] The working principle of this utility model is explained below: After the overlapping sleeve 31 of the novel placement structure 3 in the glue gun body 2 is installed inside, the two sets of extrusion cylinders 33 are symmetrically separated by the separator block 32, so that the two positioning grooves 34 of the two sets of extrusion cylinders 33 can position the two sets of soft packaging glue. Then, the extrusion rod 35 is connected to the extrusion device 5. The extrusion device 5 presses and drives the "U"-shaped extrusion rod 35 to simultaneously extrude the soft packaging glue from the two positioning grooves 34. The two sets of glue are simultaneously output from the glue outlet 36 and enter the spiral-shaped mixing nozzle 37 area for mixing. The spiral shape can promote the mixing stability of the two sets of glue. Finally, the glue is output from the outlet. The adhesive is extruded from the end 1 area, and the two sets of flexible packaging adhesive in the two positioning grooves 34 can be disassembled and replaced after use, replacing the original disposable glue gun. This allows the glue gun body 2 to achieve a cyclical effect. At the same time, the cooperation of the two sets of extrusion cylinders 33 can form a significant difference from the single set of the current technology. The detachable flexible packaging adhesive replaces the original disposable cylinder that is in direct contact with the adhesive and cannot be replaced, thus avoiding the single-use situation. The cooperation of the two sets of extrusion cylinders 33 and the detachable and replaceable flexible packaging adhesive can improve the practicality of the glue gun, reduce costs, and meet environmental protection requirements, avoiding the resource waste caused by single use.

[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0028] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A flexible packaging two-component glue gun, the structure of which includes: The components include an output end (1), a glue gun body (2), a novel placement structure (3), a return spring (4), and a squeezing device (5). The output end (1) is located at one end of the glue gun body (2) and communicates with the novel placement structure (3). The return spring (4) is installed in the squeezing device (5) for movable cooperation and is installed in the opposite direction of the output end (1). The product is characterized by: The novel placement structure (3) is provided with an overlapping sleeve (31), which has a partition block (32) inside. The position of the extrusion cylinder (33) is determined by the partition block (32). The extrusion cylinder (33) contains a positioning groove (34). One end of the overlapping sleeve (31) is also connected to an extrusion rod (35) which communicates with the positioning groove (34). An outlet (36) is also provided in the opposite direction of the extrusion rod (35). A mixing nozzle (37) is also provided below one side of the outlet (36).

2. The flexible packaging two-component glue gun according to claim 1, characterized in that: The shape of the overlapping sleeve (31) matches the shape of the glue gun body (2). The overlapping sleeve (31) contains two sets of extrusion cylinders (33), two positioning grooves (34), and glue outlets (36), which are separated by a partition block (32) and set in a symmetrical position. The extrusion rod (35) is U-shaped and is movably connected to the extrusion device (5). The mixing nozzle (37) is set in a horizontal position and installed inside the output end (1) and communicates with the two glue outlets (36).

3. The flexible packaging two-component glue gun according to claim 1, characterized in that: The mixing nozzle (37) is spiral-shaped and communicates with two dispensing ports (36).

4. The flexible packaging two-component glue gun according to claim 1, characterized in that: The overlapping sleeve (31) of the new placement structure (3) determines the position of the two sets of extrusion cylinders (33) inside the glue gun body (2). The extrusion device (5) drives the "U"-shaped extrusion rod (35) to move and extrude the soft packaging glue in the positioning groove (34) area of ​​the two sets of extrusion cylinders (33). The two sets of glue are simultaneously squeezed from the glue outlet (36) position into the mixing nozzle (37) position, and then mixed in a spiral shape and squeezed out from the output end (1) area.