Efficient gluing device for carbon fiber prepreg cloth

By designing a high-efficiency adhesive coating device for carbon fiber prepregs with clamping and fixing mechanisms, the problem of low adhesive coating efficiency for multi-layer carbon fiber prepregs is solved, achieving stable clamping and efficient adhesive coating, and avoiding fabric shifting and inconvenient cleaning.

CN223571191UActive Publication Date: 2025-11-21WUXI CARBON ROAD COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202422910790.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing carbon fiber prepreg coating devices are inefficient when coating multilayer carbon fiber prepregs, and their structure is not conducive to guidance, resulting in fabric misalignment and inconvenient cleaning.

Method used

A high-efficiency adhesive coating device for carbon fiber prepreg fabric, including a clamping mechanism and a fixing mechanism, was designed. The device achieves stable clamping of multi-layer carbon fiber prepreg fabric by connecting the clamping plate with a belt, and uses gravity rollers and rotating rollers for adhesive coating and support to avoid fabric displacement and scratches.

Benefits of technology

It improves the coating efficiency of multi-layer carbon fiber prepreg, ensures stable fabric guidance and easy cleaning, and avoids problems such as fabric wrinkles and adhesive adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient gluing device for carbon fiber prepreg cloth, which belongs to the technical field of carbon fiber prepreg cloth, and adopts the technical scheme that the efficient gluing device comprises a dipping gluing box, a supporting plate is arranged at the top of the dipping gluing box, and clamping mechanisms are arranged on the two sides of the rear side of the top of the dipping gluing box; fixing mechanisms are arranged on the two sides of the rear side of the top of the dipping and gluing box; the clamping mechanism comprises two sliding rods, a plurality of clamping plates, two sliding blocks, a plurality of connecting belts and two springs, the sliding blocks are connected to the surfaces of the sliding rods in a sliding mode, the bottoms of the sliding blocks are fixedly connected with the top of the top clamping plate, the connecting belts are fixedly connected between the rear sides of the adjacent clamping plates, the surfaces of the sliding rods are movably sleeved with the springs, and the springs are fixedly connected with the top of the top clamping plate. The problem that the gluing efficiency of the carbon fiber prepreg cloth is low due to the fact that an existing part of structures for gluing the carbon fiber prepreg cloth are inconvenient to glue multiple layers of carbon fiber prepreg cloth at the same time is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber prepreg technical field, especially in kind of carbon fiber prepreg high -efficient glueing device. BACKGROUND

[0002] Carbon fiber prepreg is a kind of carbon fiber composite material, it is the semi-finished material obtained after carbon fiber yarn is impregnated in resin matrix, this material combines carbon fiber and resin in advance, and the content and distribution of resin are controlled to a certain extent, which provides convenience for subsequent forming processing.

[0003] When the device is used, the fabric lacks guidance when gluing fabrics of different widths, which can cause deviation and fabric wrinkles and deformation, and the active roller of the device can adhere glue when contacting the fabric, which is inconvenient to clean after solidification.

[0004] The existing patent (publication number: CN221982880U) is a kind of carbon fiber prepreg glueing device, the utility model makes screw thread movement by rotating bidirectional screw rod and screw sleeve, further makes the sliding rod drive sliding ring slide outside guide roller, further makes the spacing between the two sliding rings be adjusted, further makes the device when using, different width fabrics can be guided by adjusting the position of sliding ring, prevent fabric from deviating when moving.

[0005] For the above problems, the existing patent provides a solution, but the existing part of the structure for gluing carbon fiber prepreg is not convenient for gluing multiple layers of carbon fiber prepreg, resulting in low gluing efficiency of carbon fiber prepreg.

[0006] Therefore, a kind of carbon fiber prepreg high -efficient glueing device is provided. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a kind of carbon fiber prepreg high -efficient glueing device, can solve the structure for gluing carbon fiber prepreg of existing part of carbon fiber prepreg, it is not convenient to glue multiple layers of carbon fiber prepreg, resulting in the problem of low gluing efficiency of carbon fiber prepreg.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of carbon fiber prepreg high -efficient glueing device, including impregnation glueing box, the top of the impregnation glueing box is provided with bracing plate, the two sides of the rear side of the top of the impregnation glueing box are both provided with clamping mechanism, the two sides of the rear side of the top of the impregnation glueing box are both provided with fixed mechanism;

[0009] The clamping mechanism comprises two slide rods, a plurality of clamping plates, two sliding blocks, a plurality of connecting belts and two springs, the sliding block is slidably connected to the surface of the slide rod, the bottom of the sliding block is fixedly connected to the top of the top clamping plate, the connecting belt is fixedly connected between the rear sides of adjacent clamping plates, and the spring is movably sleeved on the surface of the slide rod.

[0010] Preferably, the fixing mechanism comprises a rotating plate, two fixing rings and two threaded rods, the clamping plate is movably sleeved on the surface of the threaded rod, the fixing ring is threadedly connected to the surface of the threaded rod, the bottom of the threaded rod is fixedly connected to the top of the rotating plate, the bottom of the fixing ring is in contact with the bottom of the top clamping plate, the top of the slide rod is fixedly connected to the top of the rotating plate, and the bottom of the bottom clamping plate is fixedly connected to the top of the rotating plate.

[0011] Preferably, the bottom of the rotating plate is provided with a fixing plate, hinges are arranged on the two sides of the top of the front side of the fixing plate, and the rotating plate is rotatably connected with the fixing plate at the connecting position.

[0012] Preferably, the bottom of the fixing plate is fixedly connected with plug blocks on the two sides, plug holes are formed in the two sides of the top rear side of the impregnation gluing box, and the plug blocks are movably inserted into the plug holes.

[0013] Preferably, the two sides of the fixing plate are fixedly connected with connecting plates, and the top of the connecting plate is fixedly connected with a lifting handle.

[0014] Preferably, the two sides of the inner wall of the impregnation gluing box are fixedly connected with supports, the impregnation gluing box is provided with a gravity roller, and the surface of the gravity roller is rotatably connected with the inner part of the support.

[0015] Preferably, the two sides of the impregnation gluing box are fixedly connected with slide rails, the supporting plate is movably inserted between the opposite sides of the two slide rails, the front side of the inner wall of the impregnation gluing box and the front side of the impregnation gluing box are fixedly connected with rotary frames, and the rotary frame is rotatably connected with a rotating roller in the inner part.

[0016] Preferably, the left side of the impregnation gluing box is fixedly connected with a discharge pipe, the left side of the discharge pipe is provided with a sealing cover, and the surface of the sealing cover is threadedly connected with the inner part of the discharge pipe.

[0017] Compared with the prior art, the impregnation gluing box has the advantages that:

[0018] 1、The adjacent clamping plates are flexibly connected through the connecting belts, so that the plurality of clamping plates have linkage, the plurality of clamping plates can open the same size gap, and the plurality of clamping plates can clamp and impregnate and glue the plurality of outer carbon fiber prepregs, and the gluing efficiency of the outer carbon fiber prepregs is improved.

[0019] 2、The present application can make multiple clamping plates stably clamp multiple outer carbon fiber prepreg by simultaneously rotating two fixing rings, thereby improving the clamping efficiency of the outer carbon fiber prepreg. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall structural diagram of the efficient glue coating device for carbon fiber prepreg of the present application.

[0021] Figure 2 It is a three-dimensional connection schematic diagram of the bottom clamping plate and the rotating plate in the present application.

[0022] Figure 3 It is a three-dimensional connection schematic diagram of the clamping mechanism in the present application.

[0023] Figure 4 It is a three-dimensional connection schematic diagram of the fixing mechanism in the present application.

[0024] Figure 5 It is a three-dimensional exploded schematic diagram of the gravity roller and the support in the present application.

[0025] Figure 6 It is a three-dimensional exploded schematic diagram of the discharge pipe and the sealing cover in the present application.

[0026] Figure 7 It is a three-dimensional structural schematic diagram of the impregnation glue coating box in the present application.

[0027] Figure 8 It is an overall structural diagram of the efficient glue coating device for carbon fiber prepreg of the present application. Figure 1 It is a local enlargement of A in the present application.

[0028] In the figure, 1 is an impregnation glue coating box; 2 is a discharge pipe; 3 is a gravity roller; 4 is a supporting plate; 5 is a clamping mechanism; 501 is a sliding rod; 502 is a clamping plate; 503 is a sliding block; 504 is a connecting belt; 505 is a spring; 6 is a fixing mechanism; 601 is a rotating plate; 602 is a fixing ring; 603 is a threaded rod; 7 is a fixing plate; 8 is an insertion block; 9 is a connecting plate; 10 is a handle; 11 is a support; 12 is a sealing cover; 13 is an insertion hole; 14 is a sliding rail; 15 is a rotating roller; 16 is a rotating frame; 17 is a hinge. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figures 1-8The utility model provides technical scheme:

[0031] A kind of carbon fiber prepreg high-efficiency glue coating device, including impregnation glue coating box 1, the top of impregnation glue coating box 1 is provided with support plate 4, the rear side of the top of impregnation glue coating box 1 is provided with clamping mechanism 5 on both sides, the rear side of the top of impregnation glue coating box 1 is provided with fixed mechanism 6 on both sides;

[0032] Clamping mechanism 5 includes two slide rods 501, several clamping plates 502, two sliding blocks 503, several connecting bands 504 and two springs 505, sliding block 503 is slidably connected on the surface of slide rod 501, the top of clamping plate 502 is fixedly connected with the bottom of sliding block 503, connecting band 504 is fixedly connected between the rear side of adjacent clamping plate 502, spring 505 is movably sleeved on the surface of slide rod 501.

[0033] In the embodiment: by the elastic force of spring 505, when loosening fixed ring 602, spring 505 can be upwardly popped to push sliding block 503 and top clamping plate 502 upward, at this time, the gap between multiple clamping plates 502 can be opened, and multiple layers of external carbon fiber prepreg can be conveniently placed in the gap of multiple clamping plates 502 for clamping.

[0034] Specifically, as shown in Figure 4 Fixed mechanism 6 includes rotating plate 601, two fixed rings 602 and two threaded rods 603, clamping plate 502 is movably sleeved on the surface of threaded rod 603, fixed ring 602 is threadedly connected on the surface of threaded rod 603, the bottom of threaded rod 603 is fixedly connected with the top of rotating plate 601, the bottom of fixed ring 602 is in contact with the bottom of top clamping plate 502, the top of slide rod 501 is fixedly connected with the top of rotating plate 601, and the bottom of bottom clamping plate 502 is fixedly connected with the top of rotating plate 601.

[0035] Specifically, as shown in Figure 4 The bottom of rotating plate 601 is provided with fixed plate 7, and the top of the front side of fixed plate 7 is provided with hinge 17 on both sides, and the connecting part of rotating plate 601 and fixed plate 7 is rotatably connected through hinge 17.

[0036] In the embodiment: by rotating the two fixed rings 602 simultaneously, the fixed ring 602 is threadedly connected on the surface of threaded rod 603, and when the fixed ring 602 is rotated, the fixed ring 602 can be moved downward, after the fixed ring 602 is locked, multiple layers of external carbon fiber prepreg can be clamped between multiple clamping plates 502, by rotating rotating plate 601 forward, the external carbon fiber prepreg in the clamping position of clamping plate 502 outside impregnation glue coating box 1 can be immersed in the external glue body for gluing, and fixed plate 7 and rotating plate 601 are rotatably connected through hinge 17, so that rotating plate 601 can be rotated.

[0037] Specifically, as shown inFigure 2 and Figure 7 As shown, the bottom of the fixed plate 7 is fixedly connected to both sides of the plug block 8, and the top rear side of the impregnation and coating box 1 is provided with both sides of the plug hole 13, and the plug block 8 is movably inserted into the inside of the plug hole 13.

[0038] Specifically, such as Figure 2 As shown, connecting plates 9 are fixedly connected to both sides of the fixed plate 7, and a handle 10 is fixedly connected to the top of the connecting plate 9.

[0039] Specifically, such as Figure 1 and Figure 5 As shown, brackets 11 are fixedly connected to both sides of the inner wall of the impregnation and coating box 1. A gravity roller 3 is installed inside the impregnation and coating box 1, and the surface of the gravity roller 3 is rotatably connected to the inside of the bracket 11.

[0040] In this embodiment: by inserting the plug 8 into the socket 13, the handle 10 can be pulled upwards to pull the plug 8 out of the socket 13. This allows the fixing plate 7, the rotating plate 601, the clamping plate 502, and the multi-layer impregnated carbon fiber prepreg held by the clamping plate 502 to move backwards. The gravity roller 3 rotates and presses the carbon fiber prepreg, ensuring that the carbon fiber prepreg is in full contact with the external colloid. The gravity roller 3 is rotatably connected inside the bracket 11, allowing it to rotate.

[0041] Specifically, such as Figure 1 and Figure 8 As shown, slide rails 14 are fixedly connected to both sides of the impregnation and coating box 1, and the support plate 4 is movably inserted between the opposite sides of the two slide rails 14. A rotating frame 16 is fixedly connected to the front side of the inner wall of the impregnation and coating box 1 and the front side of the impregnation and coating box 1. A rotating roller 15 is rotatably connected inside the rotating frame 16.

[0042] Specifically, such as Figure 1 and Figure 6 As shown, a discharge pipe 2 is fixedly connected to the left side of the impregnation and coating box 1. A sealing cover 12 is provided on the left side of the discharge pipe 2, and the surface of the sealing cover 12 is connected to the internal thread of the discharge pipe 2.

[0043] In this embodiment: by movably inserting the support plate 4 into the slide rail 14, the support plate 4 can easily support the external carbon fiber prepreg cloth to be placed between the gaps of multiple clamps 502. By rotating and supporting the external carbon fiber prepreg cloth through two rotating rollers 15, it is possible to avoid scratching the external carbon fiber prepreg cloth at the corners of the impregnation and coating box 1. When it is necessary to clean the inner wall of the impregnation and coating box 1, the sealing cover 12 can be rotated and opened to discharge the wastewater after cleaning the inner wall of the impregnation and coating box 1 from the outlet.

[0044] Working principle: through the rotation of the fixed ring 602, the fixed ring 602 is loosened, at this time the spring 505 will pop up, push the slider 503 up, at this time the slider 503 can drive the top clamping plate 502 to move up, because the adjacent clamping plate 502 is connected through the connecting belt 504, so that the linkage between the multiple clamping plates 502 can be realized, that is, the gap between the multiple clamping plates 502 can be opened, then the multiple layers of carbon fiber prepreg that need to be coated with glue are put into the dipping coating box 1, then the carbon fiber prepreg is extended to the top of the support plate 4 for support, then the carbon fiber prepreg is placed in the gap between the clamping plates 502, then both hands rotate the fixed ring 602 at the same time, through the threaded connection between the fixed ring 602 and the threaded rod 603, the fixed ring 602 is locked, at this time the multiple clamping plates 502 can simultaneously clamp the multiple layers of carbon fiber prepreg, then the support plate 4 is removed, and then the gravity roller 3 is moved to the inside of the dipping coating box 1, so that the support 11 supports the rotation of the gravity roller 3, so that the carbon fiber prepreg is located at the bottom of the gravity roller 3, then the dipping coating box 1 is added with external glue, at this time the external glue can dip the carbon fiber prepreg, so that the external glue is coated on the surface of the carbon fiber prepreg, then the rotating plate 601 is rotated forward, the rotating plate 601 is rotatably connected between the hinge 17 and the fixed plate 7, after the rotating plate 601 is rotated forward, the carbon fiber prepreg outside the dipping coating box 1 is dipped in the external glue for coating, at this time the handle 10 is pulled up, the plug 8 is pulled out from the hole 13, the fixed plate 7, the rotating plate 601, the clamping plate 502 and the multiple layers of carbon fiber prepreg after dipping the external glue are moved backward, the gravity roller 3 rotates and presses the carbon fiber prepreg, so that the carbon fiber prepreg can be continuously dipped and coated, the two rotating rollers 15 rotatably support the carbon fiber prepreg, so that the dipping coating box 1 can avoid scratching the carbon fiber prepreg, after the multiple layers of carbon fiber prepreg are coated and dried, the multiple layers of carbon fiber prepreg are separated, the multiple layers of carbon fiber prepreg are clamped by the multiple clamping plates 502, so that the problem of low coating efficiency of the carbon fiber prepreg is avoided, when the inside wall of the dipping coating box 1 needs to be cleaned, the sealing cover 12 is rotated to open, and the sewage after cleaning the inside wall of the dipping coating box 1 is discharged from the discharge port.

[0045] It should be noted that the multiple clamping plates 502 can cut off the part of the carbon fiber prepreg that is not dipped and coated for recycling, avoiding waste.

[0046] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency coating device for carbon fiber prepreg, comprising an impregnation coating tank (1), characterized in that: The top of the impregnation coating box (1) is provided with a support plate (4), and both sides of the rear side of the top of the impregnation coating box (1) are provided with clamping mechanisms (5), and both sides of the rear side of the top of the impregnation coating box (1) are provided with fixing mechanisms (6). The clamping mechanism (5) includes two slide rods (501), several clamping plates (502), two sliders (503), several connecting straps (504), and two springs (505). The sliders (503) are slidably connected to the surface of the slide rods (501). The bottom of the sliders (503) is fixedly connected to the top of the top clamping plate (502). The connecting straps (504) are fixedly connected between the rear sides of adjacent clamping plates (502). The springs (505) are movably sleeved on the surface of the slide rods (501).

2. The high-efficiency coating device for carbon fiber prepreg according to claim 1, characterized in that: The fixing mechanism (6) includes a rotating plate (601), two fixing rings (602) and two threaded rods (603). The clamping plate (502) is movably sleeved on the surface of the threaded rod (603). The fixing ring (602) is threadedly connected to the surface of the threaded rod (603). The bottom of the threaded rod (603) is fixedly connected to the top of the rotating plate (601). The bottom of the fixing ring (602) is in contact with the bottom of the top clamping plate (502). The top of the sliding rod (501) is fixedly connected to the top of the rotating plate (601). The bottom of the bottom clamping plate (502) is fixedly connected to the top of the rotating plate (601).

3. The high-efficiency coating device for carbon fiber prepreg according to claim 2, characterized in that: The bottom of the rotating plate (601) is provided with a fixing plate (7), and both sides of the top front side of the fixing plate (7) are provided with hinges (17). The connection between the rotating plate (601) and the fixing plate (7) is rotatably connected by the hinges (17).

4. The high-efficiency coating device for carbon fiber prepreg according to claim 3, characterized in that: Both sides of the bottom of the fixed plate (7) are fixedly connected with plugs (8), and both sides of the top rear side of the impregnation and coating box (1) are provided with insertion holes (13), and the plugs (8) are movably inserted into the insertion holes (13).

5. The high-efficiency coating device for carbon fiber prepreg according to claim 3, characterized in that: Both sides of the fixed plate (7) are fixedly connected to the connecting plate (9), and the top of the connecting plate (9) is fixedly connected to the handle (10).

6. The high-efficiency coating device for carbon fiber prepreg according to claim 1, characterized in that: Both sides of the inner wall of the impregnation coating box (1) are fixedly connected to the bracket (11), and a gravity roller (3) is provided inside the impregnation coating box (1). The surface of the gravity roller (3) is rotatably connected to the inside of the bracket (11).

7. The high-efficiency coating device for carbon fiber prepreg according to claim 1, characterized in that: Both sides of the impregnation coating box (1) are fixedly connected to slide rails (14), and the support plate (4) is movably inserted between the opposite sides of the two slide rails (14). The front side of the inner wall of the impregnation coating box (1) and the front side of the impregnation coating box (1) are fixedly connected to a rotating frame (16), and the inside of the rotating frame (16) is rotatably connected to a rotating roller (15).

8. The high-efficiency coating device for carbon fiber prepreg according to claim 1, characterized in that: The left side of the impregnation and coating box (1) is fixedly connected to the discharge pipe (2), and the left side of the discharge pipe (2) is provided with a sealing cover (12), the surface of the sealing cover (12) is threadedly connected to the inside of the discharge pipe (2).

Citation Information

Patent Citations

  • Carbon fiber prepreg cloth gluing device

    CN221982880U