Automatic glue spraying machine

By designing the conveying, coating, and storage devices for the automatic coating machine, the problem of relying on manual handling and connection of coating barrels was solved, achieving automation and precise control, and improving coating quality and production efficiency.

CN224142655UActive Publication Date: 2026-04-21GUANGDONG DEKUN XINCAI SMART HOME TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DEKUN XINCAI SMART HOME TECH CO LTD
Filing Date
2025-03-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The handling and connection of adhesive barrels in existing glue-applying machines rely too heavily on manual operation, which may lead to loose connections or glue leakage, affecting the uniformity of glue application and the bonding effect.

Method used

An automatic glue-applying machine was designed, including a conveying device, a glue-applying device, and a material storage device. The conveying device feeds the board into the machine, the glue-applying device evenly applies the glue, and the material storage device includes a main material tank and a hardener tank. A stirring mechanism is set up to ensure the fluidity of the main material, thus achieving automation and precise control.

Benefits of technology

The process of applying adhesive has been automated and precisely controlled, which has improved production efficiency, ensured the uniformity of adhesive quality and bonding effect, and reduced manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic glue spraying machine, which relates to the technical field of glue spraying equipment, and comprises a conveying device, a glue spraying device and a storage device, the glue spraying device is arranged on the conveying device and is fixedly connected with the conveying device; the material storage device is arranged on the conveying device and fixedly connected with the conveying device, the material storage device is arranged on one side of the glue spraying device, the material storage device comprises a main material box, a stirring mechanism and a curing agent box, the main material box and the curing agent box are fixedly connected with the glue spraying device through pipelines respectively, and the stirring mechanism is arranged on the main material box. And the stirring mechanism is fixedly connected with the main material box. According to the automatic glue spraying machine, the conveying device, the glue spraying device and the material storage device are matched with one another, so that the automation and accurate control of the glue spraying process are realized, the production efficiency is improved, the manual operation is reduced, and the uniformity of the glue spraying quality and the bonding effect are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of glue coating equipment technology, specifically to an automatic glue coating machine. Background Technology

[0002] In the field of sheet materials, especially in the production of aluminum honeycomb panels, the application of adhesives is crucial. As a high-performance adhesive, adhesives can tightly bond aluminum sheets to the honeycomb core material, creating a lightweight yet high-strength overall structure, which is essential for improving the overall performance and appearance quality of the product. The adhesive application machine, as an indispensable piece of equipment in this process, ensures that the adhesive is evenly and stably coated on the surface of the sheet material through its precise application process, thereby effectively enhancing the bonding strength and durability.

[0003] A Chinese utility model patent with publication number CN221772715U discloses a glue-applying machine, including a transmission worktable, a glue-applying frame, multiple conveying rollers, a dust-shielding plate, a glue intensifier, a motor, a linear guide rail, hydraulic rods, and glue-applying machine components. Multiple conveying rollers are rotatably mounted on the transmission worktable. The glue-applying frame is located at the upper end of the transmission worktable, with two sides mounted on the outer sides of the transmission worktable. Hydraulic rods are arranged on both sides of the glue-applying frame, and the dust-shielding plate is mounted on one side of the glue-applying frame via the hydraulic rods on both sides. The glue-applying machine components are mounted on the upper end of the glue-applying frame via the linear guide rail. The glue intensifier and motor are located on one side of the transmission worktable.

[0004] However, in the above-mentioned technical solution, it is necessary to manually move the glue-spraying tank to the designated place and then manually connect the glue-spraying tank to the glue-spraying machine components through pipes. The process of moving and connecting the glue-spraying tank is too dependent on manual operation. At this time, improper operation may lead to loose connection or glue leakage, thereby affecting the uniformity of glue spraying and the bonding effect. Utility Model Content

[0005] Therefore, to address the problem that the handling and connection process of adhesive coating tanks relies too heavily on manual operation, which may lead to loose connections or adhesive leakage due to improper operation, thus affecting the uniformity of adhesive coating and the bonding effect, the purpose of this utility model is to provide an automatic adhesive coating machine, the specific technical solution of which is as follows:

[0006] An automatic glue-applying machine includes a conveying device, a glue-applying device, and a material storage device. The glue-applying device is mounted on and fixedly connected to the conveying device. The material storage device is mounted on and fixedly connected to the conveying device and is located on one side of the glue-applying device. The material storage device includes a main material tank, a mixing mechanism, and a curing agent tank. The main material tank and the curing agent tank are respectively fixedly connected to the glue-applying device via pipes. The mixing mechanism is fixedly connected to the main material tank.

[0007] Furthermore, the stirring mechanism includes a stirring motor, a rotating shaft, and an agitator. The stirring motor is located at the bottom of the main material box. One end of the rotating shaft is rotatably connected to the output end of the stirring motor. The end of the rotating shaft away from the stirring motor passes through the bottom of the main material box and enters the main material box. The agitator is fixedly connected to the end of the rotating shaft away from the stirring motor.

[0008] Furthermore, the agitator includes a rotating frame, a connecting plate, and a scraper. One end of the rotating frame is fixedly connected to the rotating shaft, and the end of the rotating frame away from the rotating shaft is fixedly connected to the connecting plate. The connecting plate is movably connected to the scraper, and the scraper abuts against the inner wall of the main material box.

[0009] Furthermore, the connecting plate is provided with an installation sleeve, the installation sleeve has a notch, a fixing plate is provided on one side of the scraper, a connecting shaft is fixedly connected to the fixing plate, the connecting shaft passes through the notch and enters the installation sleeve and is detachably connected to the installation sleeve.

[0010] Furthermore, a plurality of agitators are provided, and each agitator is evenly and equidistantly arranged on the rotating shaft.

[0011] Furthermore, a guide structure is provided at one end of the conveying device near the glue-coating device, and the guide structure is fixedly connected to the conveying device.

[0012] Furthermore, the guide structure includes a mounting plate, a support rod, a correction plate, and a docking plate. The mounting plate is fixedly connected to the conveying device. One end of the support rod is fixedly connected to the mounting plate. The correction plate is fixedly connected to the docking plate. The docking plate is fixedly connected to the end of the support rod away from the mounting plate. The correction plate is gradually widened in the direction away from the docking plate.

[0013] Furthermore, the glue-coating device includes a drive mechanism, a feeding structure, a connecting rod, a storage box, and a glue-coating tube. The drive mechanism is fixedly connected to the connecting rod, the feeding structure is connected to and communicates with one side of the connecting rod, the end of the connecting rod away from the drive mechanism is connected to and communicates with the storage box, and the glue-coating tube is connected to and communicates with the end of the storage box away from the connecting rod.

[0014] Furthermore, a first discharge pipe is provided at the bottom of the main material box, and a first discharge valve is provided on the first discharge pipe. The first discharge pipe is fixedly connected to the feeding structure through a pipe.

[0015] Furthermore, a second discharge pipe is provided at the bottom of the curing agent tank, and a second discharge valve is provided on the second discharge pipe. The second discharge pipe is fixedly connected to the feeding structure through a pipe.

[0016] Compared to existing technologies, the advantages of this invention are as follows: A conveying device is provided to feed the sheet material into the lower part of the glue-coating device; the glue-coating device is provided to evenly apply glue or other coating materials onto the sheet material on the conveying device; a storage device is provided to store and supply the main material and curing agent required for glue coating. The storage device includes a main material tank, a stirring mechanism, and a curing agent tank. The stirring mechanism ensures the fluidity of the main material in the main material tank, effectively preventing sedimentation on the tank walls, further ensuring the uniformity of the main material and the bonding effect. This automatic glue-coating machine, through the coordinated operation of the conveying device, the glue-coating device, and the storage device, achieves automation and precise control of the glue coating process, not only improving production efficiency and reducing manual operation, but also ensuring the uniformity of glue coating quality and the bonding effect. Attached Figure Description

[0017] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0018] Figure 1 This is a schematic diagram of the structure of an automatic glue-applying machine according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the adhesive coating device according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the main material box according to an embodiment of the present invention;

[0021] Figure 4 This is a cross-sectional view of the main material box according to an embodiment of the present invention;

[0022] Figure 5 This is a schematic diagram of the curing agent box according to an embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of the guide structure according to an embodiment of the present invention.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Conveying device; 2. Glue coating device; 21. Drive mechanism; 22. Feeding structure; 23. Connecting rod; 24. Storage box; 25. Glue coating pipe; 3. Storage device; 31. Main material box; 311. First discharge pipe; 312. First discharge valve; 32. Mixing mechanism; 321. Mixing motor; 322. Rotating shaft; 323. Agitator; 3231. Rotating frame; 3232. Connecting plate; 3233. Scraper; 3234. Mounting sleeve; 3235. Fixing plate; 3236. Connecting shaft; 33. Curing agent box; 331. Second discharge pipe; 332. Second discharge valve; 4. Guide structure; 41. Mounting plate; 42. Support rod; 43. Correction plate; 44. Butt joint plate. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and do not limit the scope of protection of this utility model.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.

[0030] like Figures 1-6As shown, an automatic glue-applying machine according to one embodiment of the present invention includes a conveying device 1, a glue-applying device 2, and a storage device 3. The glue-applying device 2 is mounted on the conveying device 1 and fixedly connected to the conveying device 1. The storage device 3 is mounted on the conveying device 1 and fixedly connected to the conveying device 1. The storage device 3 is located on one side of the glue-applying device 2. The storage device 3 includes a main material tank 31, a stirring mechanism 32, and a curing agent tank 33. The main material tank 31 and the curing agent tank 33 are fixedly connected to the glue-applying device 2 through pipes, and the stirring mechanism 32 is fixedly connected to the main material tank 31. A conveying device 1 is provided to feed the sheet material into the adhesive coating device 2. The adhesive coating device 2 is provided to evenly apply adhesive or other coating materials onto the sheet material on the conveying device 1. A storage device 3 is provided to store and supply the main material and curing agent required for adhesive coating. The storage device 3 includes a main material tank 31, a stirring mechanism 32, and a curing agent tank 33. The stirring mechanism 32 ensures the fluidity of the main material in the main material tank 31, effectively preventing the main material from depositing on the tank wall, and further ensuring the uniformity and bonding effect of the main material. In this embodiment, the main material tank 31 contains the main material for adhesive coating, and the curing agent tank contains the curing agent for curing the main material. The two must be mixed to better perform adhesive coating. Specifically, the main material tank 31 may contain epoxy resin adhesive, and the curing agent tank may contain epoxy resin curing agent.

[0031] As a preferred embodiment of this utility model, it may also have the following additional technical features: the stirring mechanism 32 includes a stirring motor 321, a rotating shaft 322, and an agitator 323. The stirring motor 321 is disposed at the bottom of the main material box 31. One end of the rotating shaft 322 is rotatably connected to the output end of the stirring motor 321. The end of the rotating shaft 322 away from the stirring motor 321 passes through the bottom of the main material box 31 and enters the main material box 31. The agitator 323 is fixedly connected to the end of the rotating shaft 322 away from the stirring motor 321. By setting the stirring motor 321, the driving force required for stirring is provided. The stirring motor 321 generates torque by rotating, which is transmitted to the rotating shaft 322, thereby driving the agitator 323 in the main material box 31 to rotate and achieve stirring, ensuring the fluidity of the main material in the main material box 31. In this embodiment, a sealing element is provided at the connection between the rotating shaft 322 and the main material box 31, thereby effectively ensuring that the main material in the main material box 31 will not leak.

[0032] As a preferred embodiment of this utility model, it may also have the following additional technical features: the agitator 323 includes a rotating frame 3231, a connecting plate 3232, and a scraper 3233. One end of the rotating frame 3231 is fixedly connected to the rotating shaft 322, and the end of the rotating frame 3231 away from the rotating shaft 322 is fixedly connected to the connecting plate 3232. The connecting plate 3232 is movably connected to the scraper 3233, and the scraper 3233 abuts against the inner wall of the main material box 31. The rotating frame 3231 can agitate the main material at the center position inside the main material box 31, while the scraper 3233 can effectively scrape off the main material on the inner wall of the main material box 31, preventing the main material from adhering to the inside of the main material box 31.

[0033] As a preferred embodiment of this utility model, it may also have the following additional technical features: a mounting sleeve 3234 is provided on the connecting plate 3232, the mounting sleeve 3234 has a notch, a fixing plate 3235 is provided on one side of the scraper 3233, and a connecting shaft 3236 is fixedly connected to the fixing plate 3235. The connecting shaft 3236 passes through the notch and enters the mounting sleeve 3234, and is detachably connected to the mounting sleeve 3234. When it is necessary to install the scraper 3233 onto the connecting plate 3232, the connecting shaft 3236 is aligned with the notch on the mounting sleeve 3234, and then the scraper 3233 is pushed to make the connecting shaft 3236 enter the mounting sleeve 3234. After long-term use, the scraper 3233 may wear out. At this time, the scraper 3233 can be removed and replaced. In this embodiment, the connecting plate 3232, scraper 3233, mounting sleeve 3234, fixing plate 3235 and connecting shaft 3236 are all made of a non-stick material.

[0034] As a preferred embodiment of this utility model, it may also have the following additional technical features: a plurality of stirring elements 323 are provided, and each stirring element 323 is evenly and equidistantly arranged on the rotating shaft 322 to ensure that the main material is subjected to a more uniform force during the stirring process and to improve the stirring quality.

[0035] As a preferred embodiment of this utility model, it may also have the following additional technical features: a guide structure 4 is provided at one end of the conveying device 1 near the glue coating device 2. The guide structure 4 is fixedly connected to the conveying device 1 and is used to guide and control the conveying direction of the board, so as to ensure that the board can be accurately and stably conveyed to the glue coating device 2 along the predetermined path.

[0036] As a preferred embodiment of this utility model, it may also have the following additional technical features: the guide structure 4 includes a mounting plate 41, a support rod 42, a correcting plate 43, and a docking plate 44. The mounting plate 41 is fixedly connected to the conveying device 1. One end of the support rod 42 is fixedly connected to the mounting plate 41. The correcting plate 43 is fixedly connected to the docking plate 44. The docking plate 44 is fixedly connected to the end of the support rod 42 away from the mounting plate 41. The correcting plate 43 is gradually expanded in the direction away from the docking plate 44. During the conveying of the sheet material, the correcting plate 43 guides and corrects the material. When the material deviates from the predetermined path, the correcting plate 43 will gradually guide it back to the correct direction and smoothly pass through the docking plate 44. At the same time, the stable frame formed by the support rod 42 and the mounting plate 41 provides solid support for the entire guide structure 4.

[0037] As a preferred embodiment of this utility model, it may also have the following additional technical features: The glue-coating device 2 includes a drive mechanism 21, a feeding structure 22, a connecting rod 23, a storage box 24, and a glue-coating tube 25. The drive mechanism 21 is fixedly connected to the connecting rod 23. The feeding structure 22 is connected and communicates with one side of the connecting rod 23. The end of the connecting rod 23 away from the drive mechanism 21 is connected and communicates with the storage box 24. The glue-coating tube 25 is connected and communicates with the end of the storage box 24 away from the connecting rod 23. The drive mechanism 21 is the power source of the glue-coating device 2, responsible for providing the driving force required during the glue-coating process. It transmits the power to the connecting rod 23 through a transmission mechanism (such as gears, chains, or belts) to achieve position adjustment. During the glue-coating process, the drive mechanism 21 provides power, which is transmitted to the connecting rod 23 through the transmission mechanism. The feeding structure 22 feeds the main material and curing agent into the storage box 24 through the connecting rod 23. When adhesive is required, the material is evenly applied from the storage box 24 to the target object through the adhesive application pipe 25.

[0038] As a preferred embodiment of this utility model, it may also have the following additional technical features: a first discharge pipe 311 is provided at the bottom of the main material box 31, and a first discharge valve 312 is provided on the first discharge pipe 311 to control the discharge of the main material. The first discharge pipe 311 is fixedly connected to the feeding structure 22 through a pipe to form a material conveying channel from the main material box 31 to the glue coating device 2. In this embodiment, a weight sensing device is provided below the main material box 31, which can reflect the weight of the main material in the main material box 31 in real time.

[0039] As a preferred embodiment of this utility model, it may also have the following additional technical features: a second discharge pipe 331 is provided at the bottom of the curing agent tank 33, and a second discharge valve 332 is provided on the second discharge pipe 331 to control the discharge of the curing agent. The second discharge pipe 331 is fixedly connected to the feeding structure 22 through a pipe to form a material conveying channel from the curing agent tank 33 to the glue coating device 2. In this embodiment, a weight sensing device is provided below the curing agent tank 33, which can reflect the weight of the curing agent in the curing agent tank 33 in real time.

[0040] The automatic glue-applying machine in this embodiment has a reasonable structural design and is easy to use. This structure can also be used for other equipment with similar usage requirements. In this embodiment, the automatic glue-applying machine achieves automation and precise control of the glue-applying process through the cooperation of the conveying device 1, the glue-applying device 2, and the material storage device 3. This not only improves production efficiency and reduces manual operation, but also ensures the uniformity of glue-applying quality and bonding effect.

[0041] In the description of the above embodiments, greater than, less than, and more than are understood to exclude the number itself, several and more mean one or more, and above, below, and within are understood to include the number itself. If the first and second are described, they are only for the purpose of distinguishing technical features and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.

[0042] 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.

[0043] The above-described embodiments are merely examples of several implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automatic glue applicator characterized by, include: Conveying device; A glue-applying device is mounted on the conveying device and fixedly connected to the conveying device. A material storage device is provided on the conveying device and fixedly connected to the conveying device. The material storage device is located on one side of the glue coating device. The material storage device includes a main material tank, a stirring mechanism, and a curing agent tank. The main material tank and the curing agent tank are fixedly connected to the glue coating device through pipes, and the stirring mechanism is fixedly connected to the main material tank.

2. The automatic glue applicator according to claim 1, characterized in that, The stirring mechanism includes a stirring motor, a rotating shaft, and an agitator. The stirring motor is located at the bottom of the main material box. One end of the rotating shaft is rotatably connected to the output end of the stirring motor. The end of the rotating shaft away from the stirring motor passes through the bottom of the main material box and enters the main material box. The agitator is fixedly connected to the end of the rotating shaft away from the stirring motor.

3. The automatic glue applicator according to claim 2, characterized in that, The agitator includes a rotating frame, a connecting plate, and a scraper. One end of the rotating frame is fixedly connected to the rotating shaft, and the end of the rotating frame away from the rotating shaft is fixedly connected to the connecting plate. The connecting plate and the scraper are detachably connected, and the scraper abuts against the inner wall of the main material box.

4. The automatic glue applicator according to claim 3, characterized in that, The connecting plate is provided with an installation sleeve, and the installation sleeve has a notch. A fixing plate is provided on one side of the scraper, and a connecting shaft is fixedly connected to the fixing plate. The connecting shaft passes through the notch and enters the installation sleeve and is detachably connected to the installation sleeve.

5. The automatic glue applicator according to claim 3, wherein The agitator is provided in several parts, and each agitator is evenly and equidistantly arranged on the rotating shaft.

6. The automatic glue applicator according to claim 1, wherein The conveying device is provided with a guide structure at one end near the glue coating device, and the guide structure is fixedly connected to the conveying device.

7. The automatic glue applicator according to claim 6, characterized in that The guide structure includes a mounting plate, a support rod, a correction plate, and a docking plate. The mounting plate is fixedly connected to the conveying device. One end of the support rod is fixedly connected to the mounting plate. The correction plate is fixedly connected to the docking plate. The docking plate is fixedly connected to the end of the support rod away from the mounting plate. The correction plate is gradually widened in the direction away from the docking plate.

8. The automatic glue applicator according to claim 1, wherein The glue-coating device includes a drive mechanism, a feeding structure, a connecting rod, a storage box, and a glue-coating tube. The drive mechanism is fixedly connected to the connecting rod. The feeding structure is connected to and communicates with one side of the connecting rod. The end of the connecting rod away from the drive mechanism is connected to and communicates with the storage box. The glue-coating tube is connected to and communicates with the end of the storage box away from the connecting rod.

9. The automatic glue applicator according to claim 8, characterized in that, The bottom of the main material box is provided with a first discharge pipe, and the first discharge pipe is provided with a first discharge valve. The first discharge pipe is fixedly connected to the feeding structure through a pipe.

10. The automatic glue applicator according to claim 8, wherein The bottom of the curing agent tank is provided with a second discharge pipe, and the second discharge pipe is provided with a second discharge valve. The second discharge pipe is fixedly connected to the feeding structure through a pipe.

Citation Information

Patent Citations

  • Glue spraying machine

    CN221772715U