A kind of carbon fiber hard felt processing gluing device

By designing the nozzle, coating roller, and recycling components of the coating device, efficient and uniform application of adhesive to the carbon fiber surface was achieved, solving the problems of low efficiency, serious waste, and unevenness in existing technologies, and improving the coating effect and resource utilization.

CN224378411UActive Publication Date: 2026-06-19ZHEJIANG HUAXIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUAXIN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-19

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    Figure CN224378411U_ABST
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Abstract

The utility model discloses a kind of gluing device for carbon fiber hard felt processing, including base and the upper support seat being set on the top of base, support body is set on the upper support seat, nozzle is set on support body, glue roller is set on support body, drive assembly for driving glue roller rotation and driving support body forward is set on support body, recovery component for collecting the glue that sticks on glue roller is set on support body.In the utility model, scraper is attached to the rear side of glue roller, when glue roller moves forward and rotates to smear glue, the glue that sticks on glue roller is scraped down by the rear side scraper of glue roller and enters the inside of recovery groove to be collected, then glue is returned to the inside of storage tank by recovery pipe, so it not only can prevent the waste of glue, simultaneously prevent the glue that sticks on glue roller too much, cause to the carbon fiber rear glue smear thicker or thinner, cause uneven.
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Description

Technical Field

[0001] This utility model mainly relates to the field of carbon fiber rigid felt processing technology, specifically a gluing device for processing carbon fiber rigid felt. Background Technology

[0002] During the production process of carbon fiber rigid felt, adhesive needs to be applied to the surface of the carbon fibers and bonded together to form carbon fiber rigid felt.

[0003] Existing adhesive coating equipment sprays adhesive onto the carbon fiber surface and then uses other equipment to spread the adhesive evenly. This two-step process is not only inefficient, but the first sprayed adhesive dries out, resulting in uneven application. Furthermore, a large amount of adhesive is usually sprayed to ensure even application to the carbon fiber surface, leading to significant adhesive waste. Additionally, more and more adhesive adheres to the coating equipment, resulting in uneven application towards the rear of the carbon fiber. (This may cause adhesive adhering to the coating equipment to be carried onto the rear carbon fiber, resulting in a thicker adhesive layer on the rear carbon fiber, or the adhesive drying out may increase the overall diameter of the coating equipment, scraping away more adhesive and resulting in a thinner adhesive layer on the rear carbon fiber.) Utility Model Content

[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing solutions are too simplistic. It mainly provides a gluing device for processing carbon fiber rigid felt, which solves the technical problem mentioned in the background art that when spraying glue on the surface of carbon fiber, a large amount of glue needs to be sprayed to ensure that the glue can be evenly applied to the surface of the carbon fiber. However, this also leads to a large amount of glue waste, and the more glue adheres to the gluing device, the more uneven the glue application becomes towards the back of the carbon fiber.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0006] A gluing device for processing carbon fiber rigid felt includes a base and an upper support seat disposed above the base. A support body is disposed on the upper support seat. The support body is provided with a nozzle for spraying glue onto the carbon fiber. A gluing roller for evenly spreading the glue sprayed onto the carbon fiber is disposed on the support body. A drive component for rotating the gluing roller and driving the support body forward is disposed on the support body. A recycling component for collecting the glue adhering to the gluing roller is disposed on the support body.

[0007] Preferably, the base is provided with a glue storage box, and the upper support is provided with a pressure plate for pressing down and fixing the two ends of the carbon fiber.

[0008] Preferably, the upper support is provided with a slide rail, and the bracket body is slidably connected to the slide rail.

[0009] Preferably, the driving component includes a drive motor, which is mounted on the support body. A rotating rod is provided at the output end of the drive motor, and the rotating rod is rotatably connected to the support body. An adhesive roller is provided on the rotating rod.

[0010] Preferably, a flat gear is fixedly installed at the end of the rotating rod away from the drive motor, and a rack is provided on the base, with the flat gear meshing with the rack.

[0011] Preferably, the support body is provided with a support plate, the support plate is provided with a nozzle, and the inner cavity of the support plate is connected to the glue storage tank through a glue delivery pipe.

[0012] Preferably, the recycling component includes a recycling tank, which is connected to the support body via a connecting rod. A scraper is provided on the recycling tank, and the scraper is in contact with the glue coating roller. A heating rod is provided inside the recycling tank, and the recycling tank is connected to the glue storage tank via a recycling pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the drive component drives the glue-applying roller to rotate, and at the same time the drive component drives the support body to move forward. In this way, the drive component can drive the nozzle to move forward to spray glue, and then the glue-applying roller rotates to spread the sprayed glue evenly. By driving multiple devices to work at the same time through one drive component, not only is the operation simple, but it can also ensure that multiple devices operate synchronously and improve the uniformity of glue application.

[0014] Furthermore, a scraper is attached to the rear side of the coating roller. When the coating roller moves forward and rotates to apply glue, the scraper will scrape off the glue adhering to the coating roller and collect it in the recycling tank. Then, the glue is returned to the storage tank through the recycling pipe. This not only prevents glue waste, but also prevents too much glue adhering to the coating roller, which would result in uneven application of glue to the carbon fiber, either too thick or too thin.

[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a side perspective view of the present invention.

[0018] Figure 3This is a top view of the three-dimensional structure of the base of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the mobile support frame of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the recycling component of this utility model;

[0021] The diagram is marked as follows:

[0022] 1. Base; 2. Upper support seat; 3. Glue storage tank; 4. Lower pressure plate; 5. Support body; 6. Drive motor; 7. Rotating rod; 8. Glue application roller; 9. Support plate; 10. Nozzle; 11. Glue delivery pipe; 12. Recovery tank; 13. Scraper; 14. Heating rod; 15. Recovery pipe; 16. Flat gear; 17. Rack. Detailed Implementation

[0023] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0024] 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 in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments 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.

[0026] Please refer to the appendix carefully. Figures 1-5A gluing device for processing carbon fiber rigid felt includes a base 1 and an upper support 2 disposed above the base 1. A support body 5 is disposed on the upper support 2. The support body 5 is provided with a nozzle 10 for spraying glue onto the carbon fiber. The support body 5 is provided with a gluing roller 8 for spreading the glue sprayed onto the carbon fiber evenly. The support body 5 is provided with a drive component for rotating the gluing roller 8 and driving the support body 5 forward. The support body 5 is provided with a recycling component for collecting the glue adhering to the gluing roller 8.

[0027] The specific operation process of this utility model is as follows: Place the carbon fiber on the base 1, then start the drive assembly and the nozzle 10. The drive assembly drives the glue-applying roller 8 to rotate and moves the glue-applying roller 8 forward. The bracket body 5 moves the nozzle 10 forward and sprays the glue onto the carbon fiber. Then, the rotating glue-applying roller 8 spreads the sprayed glue evenly, and the recycling assembly scrapes off the glue adhering to the glue-applying roller 8 for recycling.

[0028] Please refer to Figures 1-3 The base 1 is equipped with a glue storage box 3, and the upper support 2 is equipped with a pressure plate 4 for pressing down and fixing the two ends of the carbon fiber.

[0029] The glue storage box 3 is filled with glue. The lower pressure plate 4 is connected to the upper support 2 via an electric telescopic rod. By driving the electric telescopic rod, the lower pressure plate 4 is lowered to press and fix the two ends of the carbon fiber.

[0030] Please refer to Figures 1-3 The upper support base 2 is provided with a slide rail, and the bracket body 5 is slidably connected to the slide rail. The drive assembly includes a drive motor 6, which is mounted on the bracket body 5. A rotating rod 7 is provided at the output end of the drive motor 6, and the rotating rod 7 is rotatably connected to the bracket body 5. A glue-applying roller 8 is provided on the rotating rod 7, and a flat gear 16 is fixedly installed at the end of the rotating rod 7 away from the drive motor 6. A rack 17 is provided on the base 1, and the flat gear 16 meshes with the rack 17. A support plate 9 is provided on the bracket body 5, and a nozzle 10 is provided on the support plate 9. The inner cavity of the support plate 9 is connected to the glue storage tank 3 through a glue delivery pipe 11.

[0031] Start the drive motor 6, which drives the rotating rod 7 to rotate. The rotating rod 7 drives the glue-applying roller 8 to rotate. The rotating rod 7 drives the spur gear 16 to rotate. The slide rail restricts the horizontal movement of the support body 5. The rotation of the spur gear 16 drives the support body 5 to move forward through the rack 17. The support body 5 drives the glue-applying roller 8, nozzle 10 and recycling assembly to move forward synchronously. The nozzle 10 moves forward and sprays glue onto the carbon fiber. Then, the glue-applying roller 8 spreads the sprayed glue evenly. The glue delivery pipe 11 is used to deliver glue. Since the support plate 9 needs to move, the glue delivery pipe 11 is provided with sufficient length to move forward with the support plate 9 and be stretched. A gear pump is installed at the outlet of the glue storage tank 3 to deliver the glue through the glue delivery pipe 11 to the nozzle 10.

[0032] Please refer to Figure 5 The recycling component includes a recycling tank 12, which is connected to the support body 5 via a connecting rod. A scraper 13 is provided on the recycling tank 12, which is in contact with the glue coating roller 8. A heating rod 14 is provided inside the recycling tank 12. The recycling tank 12 is connected to the glue storage tank 3 via a recycling pipe 15.

[0033] The scraper 13 is attached to the rear side of the coating roller 8. When the coating roller 8 rotates, the scraper 13 scrapes the glue adhering to the coating roller 8 and scrapes the glue on the coating roller 8 into the recycling tank 12. The bottom plate of the recycling tank 12 is set as an inclined plate, and a heating rod 14 is set on the inclined plate to keep the inside of the recycling tank 12 at a high temperature to prevent the glue from solidifying. The glue is transported into the glue storage tank 3 for recycling through the recycling pipe 15. The recycling pipe 15 is also set with sufficient length to move forward with the recycling tank 12 and be stretched. A screw pump is set at the connection between the recycling tank 12 and the recycling pipe 15 to transport the glue inside the recycling tank 12 back into the glue storage tank 3 through the recycling pipe 15.

[0034] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A gluing device for processing carbon fiber rigid felt, comprising a base (1) and an upper support seat (2) disposed above the base (1), characterized in that: The upper support base (2) is provided with a support body (5), the support body (5) is provided with a nozzle (10) for spraying glue onto carbon fiber, the support body (5) is provided with a coating roller (8) for spreading the glue sprayed onto carbon fiber evenly, the support body (5) is provided with a drive component for driving the coating roller (8) to rotate and driving the support body (5) to move forward, and the support body (5) is provided with a recycling component for collecting the glue adhering to the coating roller (8).

2. The adhesive coating device for processing carbon fiber rigid felt according to claim 1, characterized in that: The base (1) is provided with a glue storage box (3), and the upper support (2) is provided with a pressure plate (4) for pressing down and fixing the two ends of the carbon fiber.

3. The adhesive coating device for processing carbon fiber rigid felt according to claim 1, characterized in that: The upper support base (2) is provided with a slide rail, and the bracket body (5) is slidably connected to the slide rail.

4. The adhesive coating device for processing carbon fiber rigid felt according to claim 2, characterized in that: The drive assembly includes a drive motor (6), which is mounted on the support body (5). A rotating rod (7) is mounted on the output end of the drive motor (6), and the rotating rod (7) is rotatably connected to the support body (5). An adhesive roller (8) is mounted on the rotating rod (7).

5. The adhesive coating device for processing carbon fiber rigid felt according to claim 4, characterized in that: A spur gear (16) is fixedly installed at the end of the rotating rod (7) away from the drive motor (6), and a rack (17) is provided on the base (1). The spur gear (16) meshes with the rack (17).

6. The adhesive coating device for processing carbon fiber rigid felt according to claim 2, characterized in that: The support plate (9) is provided on the support body (5), and the nozzle (10) is provided on the support plate (9). The inner cavity of the support plate (9) is connected to the glue storage tank (3) through the glue delivery pipe (11).

7. The adhesive applicator for processing carbon fiber rigid felt according to claim 6, characterized in that: The recycling assembly includes a recycling tank (12), which is connected to the support body (5) via a connecting rod. A scraper (13) is provided on the recycling tank (12), which is in contact with the glue coating roller (8). A heating rod (14) is provided inside the recycling tank (12). The recycling tank (12) is connected to the glue storage tank (3) via a recycling pipe (15).