3d glue gun

By incorporating anti-twist blocks and anti-twist plates, along with a dual-nozzle design, the problem of glue splashing during traditional glue gun use is solved, achieving high-precision and stable glue application results. This technology is suitable for fields such as electronic equipment assembly and precision machinery manufacturing.

CN224025556UActive Publication Date: 2026-03-24YANTAI KEPAI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional glue guns cause molten glue to splatter during use due to hand movement or rotation, affecting the glue application effect, especially in jobs requiring high-precision bonding.

Method used

A 3D glue gun was designed, which uses anti-twist blocks and anti-twist plates to limit unnecessary rotation and is equipped with dual nozzle heads. Combined with modular design and a rotatable gun head, it enables precise glue application.

Benefits of technology

It reduces the risk of adhesive splashing, improves the accuracy and stability of adhesive application, is suitable for high-precision bonding work, and supports automated adhesive application processes, enhancing operational flexibility and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a 3d glue gun, and relates to the technical field of glue guns. The 3D glue gun comprises a gun head part and a gun body part, the gun head part is connected to one end of the gun body part, the other end of the gun body part is provided with a connecting part, and the connecting part is provided with an anti-twisting block, an anti-twisting plate and a nozzle head. According to the device, the gluing accuracy and stability are improved, molten glue can be prevented from sputtering, and the working efficiency and quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glue gun, especially to a 3d glue gun. BACKGROUND

[0002] A glue gun is a commonly used tool, mainly used to melt and extrude hot melt adhesive strips to achieve the purpose of bonding. It is widely used in homes, offices and industrial production for the bonding of various materials such as wood, plastic, ceramic, metal and glass.

[0003] A glue gun usually consists of a heating element and a trigger mechanism. In use, a special glue stick (a solid hot melt adhesive) is inserted first, and then the power is turned on for heating (for electric glue guns) or manual heating (less common). When the glue stick is heated and melted, the melted glue is extruded from the nozzle at the front end of the glue gun by squeezing the trigger, and is directly applied to the surface of the object to be bonded. Once the glue cools down, a solid adhesive layer is formed.

[0004] For the related technology in the above, the glue gun needs to be moved and rotated for work during use due to different use scenarios, so that the nozzle part of the glue gun is always in a moving state, which can easily cause the melted glue to splash and affect the spraying effect of the glue application. Therefore, a 3d glue gun is needed to solve the above technical problems. INVENTION CONTENTS

[0005] In order to improve the spraying effect of the glue application, the utility model provides a 3d glue gun.

[0006] The utility model provides a 3d glue gun, adopts the following technical scheme:

[0007] A 3d glue gun, comprising a gun head part and a gun body part, the gun head part is connected to one end of the gun body part, the other end of the gun body part is connected with a connecting part, the connecting part is provided with an anti-twist block, one side of the anti-twist block is provided with an anti-twist plate, an anti-twist groove is formed in the anti-twist plate, the anti-twist block is located at the anti-twist groove of the anti-twist plate, two nozzle heads are arranged on the end of the gun head part away from the gun body part, and the nozzle heads are oppositely arranged.

[0008] By adopting the above technical scheme, the traditional glue gun is easy to cause the melted glue to splash and affect the glue application effect due to the movement or rotation of the hand during use. The anti-twist block and anti-twist plate structure in the design can effectively limit unnecessary rotation and reduce the risk of glue splashing, and by arranging two oppositely arranged nozzle heads, more accurate glue application operation can be realized. This is particularly important for work that requires high-precision bonding, such as electronic device assembly, precision machinery manufacturing, etc.

[0009] Optionally, the gun body part includes a front module and a basic module, the basic module is connected to the connecting part and the gun body part, a channel for molten adhesive flow is arranged in the basic module, the basic module is connected to the connecting part through a plurality of connecting bolts, a heating element is arranged in the basic module, and the front module is provided with a control valve, which controls the molten adhesive to flow to any nozzle head.

[0010] By adopting the above technical scheme, through modular design and accurate control valve, users can more efficiently complete different types of glue application tasks without frequent tool replacement or adjustment settings, flexible nozzle selection mechanism and rotatable gun head part design enable users to operate freely in various complex working environments and meet diversified glue application needs.

[0011] Optionally, the connecting part is provided with a plurality of robot interfaces at the end away from the gun body part, for connection to an external PLC control panel.

[0012] By adopting the above technical scheme, the robot interface allows the 3D glue gun to be directly connected to an industrial robot or an automation system. In this way, an automated glue application process can be realized, reducing manual intervention and improving production efficiency and consistency.

[0013] Optionally, the anti-twist block and the anti-twist plate are made of high-strength aluminum alloy material.

[0014] Optionally, the gun head part and the gun body part are connected through a rotary joint, so that the gun head part can rotate 360 degrees relative to the gun body part.

[0015] Optionally, the surface of the gun body part is provided with anti-slip texture.

[0016] Optionally, the heating element adopts a PTC ceramic heater or an electric heating wire heater.

[0017] In summary, the utility model includes at least one of the following beneficial technical effects:

[0018] By adopting the double-nozzle head design and the anti-twist structure, significant glue application accuracy and stability are obtained.

[0019] By manufacturing the anti-twist block and the anti-twist plate from high-strength aluminum alloy material, excellent durability and portability are obtained due to its high hardness and lightweight characteristics. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of a 3D glue gun.

[0021] Figure 2 is a schematic diagram of the overall structure of a 3D glue gun from another angle.

[0022] Explanation of reference numerals in the attached drawings: 10, gun head; 20, gun body; 21, front module; 22, basic module; 23, connecting bolt; 24, heating element; 25, control valve; 30, connecting part; 31, robot interface; 40, anti-torsion block; 50, anti-torsion plate; 60, anti-torsion groove; 70, nozzle head; 80, rotary joint; 90, anti-slip texture. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to all the accompanying drawings.

[0024] This utility model discloses a 3D glue gun.

[0025] Reference Figure 1 and Figure 2 A 3D glue gun includes a gun head 10 and a gun body 20. The gun head 10 is connected to one end of the gun body 20, and the other end of the gun body 20 is connected to a connecting part 30. The connecting part 30 has an anti-twist block 40, and an anti-twist plate 50 is provided on one side of the anti-twist block 40. The anti-twist plate 50 has an anti-twist groove 60, and the anti-twist block 40 is located at the anti-twist groove 60 of the anti-twist plate 50. Two nozzle heads 70 are provided at the end of the gun head 10 away from the gun body 20, and the nozzle heads 70 are arranged opposite each other. The gun body 20 includes a front module 21 and a basic module 22. The basic module 22 connects the connecting part 30 and the gun body 20, and has a channel for the flow of molten glue within it. The basic module 22 is connected to the connecting part 30 by several connecting bolts 23, and has a heating element 24 within it. The front module 21 has a control valve 25, which controls the flow of molten glue to either nozzle head 70. The connecting part 30, located away from the gun body 20, has several robotic interfaces 31 for connecting to an external PLC control panel. The anti-torsion block 40 and anti-torsion plate 50 are made of high-strength aluminum alloy. The nozzle head 70 is made of stainless steel or titanium alloy. The gun head 10 is connected to the gun body 20 via a rotary joint 80, allowing the gun head 10 to rotate 360 ​​degrees relative to the gun body 20. The anti-torsion groove 60 has a lubrication layer 61 inside to reduce friction. The surface of the gun body 20 has an anti-slip texture 90. The heating element 24 uses a PTC ceramic heater or an electric heating wire heater. The gun body 20 also includes a removable battery compartment for installing a rechargeable lithium battery.

[0026] Reference Figure 1 and Figure 2By employing a dual-nozzle design and anti-torsion structure, the accuracy and stability of the glue application process are ensured, reducing the possibility of glue splashing and improving operational flexibility and convenience. The anti-torsion block 40 and anti-torsion plate 50 are made of carbon fiber reinforced composite material. This material not only possesses extremely high strength and durability but also excellent corrosion resistance, making it suitable for long-term use in harsh environments. The application of carbon fiber reinforced composite material further enhances the durability and corrosion resistance of the glue gun, making it suitable for more diverse application scenarios. The nozzle head 70 is made of ceramic or hard alloy material. Ceramic material has excellent high-temperature resistance, while hard alloy has higher hardness and wear resistance. Selecting different materials for the nozzle head allows for the selection of the most suitable material based on specific application requirements, improving the nozzle head's durability and applicability.

[0027] Reference Figure 1 and Figure 2 The surface of the gun body 20 uses a rubber coating instead of the anti-slip texture 90. This coating not only provides a better grip but also effectively absorbs vibration and reduces hand fatigue. The introduction of the rubber coating enhances the user's comfort experience, especially during prolonged operation, significantly reducing hand fatigue.

[0028] Reference Figure 1 and Figure 2 The battery compartment features a built-in intelligent management system that monitors battery status in real time and adjusts output power based on remaining charge to extend battery life. This intelligent management system enhances the intelligence of battery use and optimizes energy management and the user experience.

[0029] The implementation principle of this utility model's 3D glue gun is as follows: Traditional glue guns, due to hand movement or rotation during use, are prone to splattering of molten glue, affecting the application effect. The anti-twist block and anti-twist plate structure in this design effectively limit unnecessary rotation, reducing the risk of glue splattering. Furthermore, by setting two opposing nozzles, more precise glue application can be achieved. This is particularly important for work requiring high-precision bonding, such as in electronic equipment assembly and precision machinery manufacturing.

[0030] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A 3D glue gun, comprising a gun head (10) and a gun body (20), characterized in that: The gun head (10) is connected to one end of the gun body (20), and the other end of the gun body (20) is connected to a connecting part (30). The connecting part (30) is provided with an anti-twist block (40), and an anti-twist plate (50) is provided on one side of the anti-twist block (40). An anti-twist groove (60) is provided on the anti-twist plate (50). The anti-twist block (40) is located at the anti-twist groove (60) of the anti-twist plate (50). Two nozzle heads (70) are provided at the end of the gun head (10) away from the gun body (20), and the nozzle heads (70) are arranged opposite to each other.

2. A 3D glue gun according to claim 1, characterized in that, The gun body (20) includes a front module (21) and a basic module (22). The basic module (22) connects the connecting part (30) and the gun body (20). The basic module (22) has a channel for the flow of molten adhesive. The basic module (22) is connected to the connecting part (30) by several connecting bolts (23). The basic module (22) has a heating element (24). The front module (21) has a control valve (25). The control valve (25) controls the flow of molten adhesive to any nozzle head (70).

3. A 3D glue gun according to claim 1, characterized in that, The end of the connecting part (30) away from the gun body (20) is provided with several robot interfaces (31) for connecting to an external PLC control panel.

4. A 3D glue gun according to claim 1, characterized in that, The anti-torsion block (40) and anti-torsion plate (50) are made of high-strength aluminum alloy material.

5. A 3D glue gun according to claim 1, characterized in that, The gun head (10) and the gun body (20) are connected by a rotary joint (80), so that the gun head (10) can rotate 360 ​​degrees relative to the gun body (20).

6. A 3D glue gun according to claim 1, characterized in that: The surface of the gun body (20) is provided with anti-slip texture (90).

7. A 3D glue gun according to claim 2, characterized in that: The heating element (24) is a PTC ceramic heater or an electric heating wire heater.