Carbon fiber gluing machine

By designing the glue coating unit and the film coating unit in the carbon fiber coating machine, the problem of uneven coating in the prior art is solved, uniform bonding of the surface of the carbon fiber cloth is achieved, and the efficiency of the coating is improved.

CN222832376UActive Publication Date: 2025-05-06XINYUYI (CHANGZHOU) MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421858227.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-06
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing carbon fiber glue coating machines have uneven problems during the coating process, resulting in uneven coating and cannot effectively adhere to the surface of carbon fiber fabric.

Method used

A carbon fiber glue coating machine is designed, including glue coating unit and film coating unit. The glue coating unit is used to glue the carbon fiber fabric, and the film coating unit achieves uniform bonding of the coating body through the joint extrusion of the upper traction roller and the lower traction roller.

Benefits of technology

Through this design, the effect of the coating is more uniform and faster than that of the artificial coating, which improves the efficiency of the coating.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222832376U_ABST
    Figure CN222832376U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of carbon fiber gluing, in particular to a carbon fiber gluing machine which comprises an unwinding roller frame, a gluing unit is arranged on one side of the unwinding roller frame, a film pasting unit is arranged on the other side, away from the unwinding roller frame, of the gluing unit, and a winding roller frame is arranged on the other side, away from the gluing unit, of the film pasting unit. A carbon fiber cloth main body is wound on the unwinding roller frame, the carbon fiber cloth main body on the unwinding roller frame is output to the gluing unit, the carbon fiber cloth main body in transmission is glued through the arranged gluing unit, and after gluing is completed, the carbon fiber cloth main body is pasted through the arranged film pasting unit under co-extrusion of the upper traction roller and the lower traction roller. According to the laminating machine, the laminating main body penetrating through the middle can be uniformly attached to the upper surface, coated with glue, of the carbon fiber cloth main body, so that the laminating effect is more uniform than that of manual laminating, the laminating speed is higher, and the laminating machine is more efficient than manual laminating.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber gluing, in particular to a carbon fiber gluing machine. Background Art

[0002] Carbon fiber coating refers to the treatment of carbon fiber with sizing agent, also known as carbon fiber sizing agent. It is a special treatment process designed to protect the activity of carbon fiber after surface treatment, improve the bonding strength with the resin matrix and post-processing performance, and prevent the generation of hair. This treatment usually involves the use of sizing agents such as polyphthalamide and epoxy resin. The sizing agent treatment after surface treatment is beneficial to the performance of carbon fiber in application.

[0003] After some carbon fiber coating machines are processed, their surfaces need to be coated, but some coatings are done manually. This coating method will lead to uneven coating and cannot guarantee that every part can be effectively adhered to the surface of the carbon fiber cloth after the glue is applied. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a carbon fiber glue coating machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A carbon fiber gluing machine comprises an unwinding roller frame, a gluing unit is arranged on one side of the unwinding roller frame, a film laminating unit is arranged on the other side of the gluing unit away from the unwinding roller frame, a winding roller frame is arranged on the other side of the film laminating unit away from the gluing unit, a carbon fiber cloth body is wound on the unwinding roller frame, and the carbon fiber cloth body on the unwinding roller frame is output to the gluing unit;

[0007] The film laminating unit comprises a film laminating frame, a film unwinding roller is rotatably arranged on the upper middle part of the film laminating frame, a film body is wound on the film unwinding roller, a hollow guide roller is rotatably arranged on one side of the film unwinding roller, the film body is placed on the hollow guide roller, a lower traction roller is rotatably arranged on the frame on the other side of the film unwinding roller away from the glue coating unit, a movable bearing frame is rotatably arranged above the frame with the lower traction roller, an upper traction roller is rotatably arranged on the movable bearing frame, the carbon fiber cloth body and the film laminating body pass through between the upper traction roller and the lower traction roller, and the carbon fiber cloth body is located below the film laminating body and laminated with it.

[0008] In addition, a preferred structure is that the gluing unit includes a gluing frame, a cloth guide roller group is rotatably provided at the middle position of the bottom of the gluing frame, the gluing frame is located on the side of the cloth guide roller group facing the unwinding roller frame and is rotatably provided with a cloth guide roller, and the gluing frame is away from the unwinding roller frame and is obliquely upwardly provided with a cloth guide roller.

[0009] In addition, a preferred structure is that a hot roller is rotatably arranged in the middle section of the upper part of the glue coating rack frame, and hot rollers are symmetrically arranged on one side of the hot roller facing the glue coating unit, the hot rollers on both sides are located on the same horizontal line, and a glue plate is arranged above between the hot rollers on both sides, and a glue baffle is arranged between the hot rollers on both sides near the ends of the cylinders on both sides.

[0010] In addition, a preferred structure is that a non-powered rubber roller is rotatably arranged on the other side of the hot roller away from the unwinding roller frame, and a glue-spreading frame is located below the hot roller and a glue-splicing box is horizontally installed thereon.

[0011] In addition, a preferred structure is that the film laminating frame is symmetrically installed with cylinders on both sides of the side wall of one side of the frame body on which the lower traction roller is provided, the telescopic rod on the output end of the top of the cylinder is assembled and connected with the movable bearing frame, a cold roller is rotatably provided on the side wall of the frame body on the side of the lower traction roller of the film laminating frame, and a hollow guide roller is rotatably provided above the cold roller, and a hollow guide roller is rotatably provided on the side wall of the lower traction roller frame body facing the glue coating unit.

[0012] The beneficial effects of the utility model are as follows: the carbon fiber cloth body being transmitted is glued by the provided glue coating unit, and after the glue coating is completed, the provided film laminating unit, under the joint extrusion of the upper traction roller and the lower traction roller, enables the film laminating body passing through the middle to be evenly attached to the upper surface of the carbon fiber cloth body coated with glue, so that the laminating effect is more uniform than manual laminating, and the speed is faster, and it is more efficient than manual laminating. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the carbon fiber coating machine Figure 1 ;

[0014] Figure 2 The overall structure of the carbon fiber coating machine Figure 2 ;

[0015] Figure 3 Schematic diagram of the glue coating unit Figure 1 ;

[0016] Figure 4 Schematic diagram of the glue coating unit Figure 2 ;

[0017] Figure 5 Schematic diagram of the glue coating unit Figure 3 ;

[0018] Figure 6 The structure of the film sticking unit is shown in Fig. Figure 1 ;

[0019] Figure 7 The structure of the film sticking unit is shown in Fig. Figure 2 .

[0020] In the figure: 01 unwinding roller frame, 02 gluing unit, 021 gluing frame, 03 film laminating unit, 031 film laminating frame, 04 winding roller frame, 05 carbon fiber cloth body, 06 film laminating body, 1 cloth guide roller, 2 cloth guide roller group, 3 hot roller, 4 glue plate, 5 glue baffle plate, 6 bearing bracket, 7 glue box, 8 non-powered rubber roller, 9 film laminating unwinding roller, 10 hollow guide roller, 11 upper traction roller, 12 lower traction roller, 13 movable bearing frame, 14 cylinder, 15 cold roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-7 The carbon fiber gluing machine comprises an unwinding roller frame 01, characterized in that a gluing unit 02 is arranged on one side of the unwinding roller frame 01, a film laminating unit 03 is arranged on the other side of the gluing unit 02 away from the unwinding roller frame 01, a winding roller frame 04 is arranged on the other side of the film laminating unit 03 away from the gluing unit 02, a carbon fiber cloth body 05 is wound on the unwinding roller frame 01, and the carbon fiber cloth body 05 on the unwinding roller frame 01 is output to the gluing unit 02;

[0023] The film laminating unit 03 includes a film laminating frame 031, and a film unwinding roller 9 is rotatably arranged on the upper middle part of the film laminating frame 031, and a film main body 06 is wound on the film unwinding roller 9, and a hollow guide roller 10 is rotatably arranged on one side of the film unwinding roller 9, and the film main body 06 is placed on the hollow guide roller 10, and a lower traction roller 12 is rotatably arranged on the other side of the film unwinding roller 9 away from the gluing unit 02, and a movable bearing frame 13 is rotatably arranged above the frame with the lower traction roller 12, and an upper traction roller 11 is rotatably arranged on the movable bearing frame 13, and the carbon fiber cloth main body 05 and the film laminating main body 06 pass through the upper traction roller 11 and the lower traction roller 12, and the carbon fiber cloth main body 05 is located below the film laminating main body 06 and laminated with it.

[0024] Among them, the gluing unit 02 includes a gluing frame 021, a cloth guide roller group 2 is rotatably arranged at the middle position of the bottom of the gluing frame 021, a cloth guide roller 1 is rotatably arranged on the side of the gluing frame 021 located on the cloth guide roller group 2 toward the unwinding roller frame 01, and a cloth guide roller 1 is rotatably arranged on the other side of the gluing frame 021 away from the unwinding roller frame 01, and the cloth guide roller 1 plays a role of supporting transmission.

[0025] In addition, a hot roller 3 is rotatably arranged in the middle section of the upper part of the glue coating rack 021, and a hot roller 3 is symmetrically arranged on one side of the hot roller 3 facing the glue coating unit 01, the hot rollers 3 on both sides are located on the same horizontal line, and a glue plate 4 is arranged above between the hot rollers 3 on both sides, and a glue baffle 5 is arranged between the hot rollers 3 on both sides near the ends of the cylinders on both sides, and the glue baffle 5 can effectively prevent the glue that falls between the hot rollers 3 on both sides from dripping from the ends on both sides.

[0026] Moreover, a non-powered rubber roller 8 is rotatably arranged on the other side of the hot roller 3 away from the unwinding roller frame 01, and the gluing frame 021 is located below the hot roller 3 and has a glue box 7 horizontally installed thereon, which can effectively catch the dripping glue.

[0027] At the same time, the film laminating frame 31 is symmetrically installed with cylinders 14 on both sides of the side wall of one side of the frame body where the lower traction roller 12 is provided. The telescopic rod on the top output end of the cylinder 14 is assembled and connected with the movable bearing frame 13. The film laminating frame 31 is rotatably provided with a cold roller 15 on the side wall of the frame body on the side of the lower traction roller 12, and a hollow guide roller 10 is rotatably provided above the cold roller 15. A hollow guide roller 10 is rotatably provided on the side wall of the frame body of the lower traction roller 12 facing the glue coating unit 02. The cylinder 14 is used to push the movable bearing frame 13 to the position of the frame body of the upper traction roller 11.

[0028] In this embodiment, the carbon fiber cloth body 05 wound on the unwinding roller frame 01 is output to the glue coating unit 02, first passes through the cloth guide roller 1 on the right side of the cloth guide roller group 2, and then passes through the cloth guide roller group 1 to transfer the carbon fiber cloth body 05 to the upper cloth guide roller 1, and then the carbon fiber cloth body 05 passes between the hot roller 3 and the unpowered rubber roller 8, and at the same time, the hot roller 3 and the unpowered rubber roller 8 simultaneously stick to the carbon fiber cloth body 05.

[0029] The symmetrically arranged hot rollers 3 are controlled to rotate by a driving component in a box on one side. The symmetrical hot rollers 3 rotate inwardly toward each other. At this time, the upper glue plate 4 is filled with liquid glue. The inclined glue plate 4 discharges the liquid glue to between the hot rollers 3 on both sides below. Because the hot rollers 3 on both sides are close together, a large amount of glue will not drip from between the hot rollers 3 on both sides. When the hot rollers 3 on both sides rotate in opposite directions, liquid glue will adhere to the surface of the hot rollers 3, and the hot roller 3 on the side close to the unpowered rubber roller 8 will rotate to transfer the attached liquid glue to the surface of the carbon fiber cloth body 05 transmitted on one side. The hot roller 3 is a heatable cylinder to prevent the glue from solidifying, and the glue receiving box 7 at the bottom can effectively catch the dripping glue.

[0030] The carbon fiber cloth body 05 from the unpowered rubber roller 8 will be pulled to the film sticking unit 3, and the unpowered rubber roller 8 passively rotates when the carbon fiber cloth body 05 is pulled, and the material of the rubber roller 8 can effectively prevent the carbon fiber cloth body 05 from being torn.

[0031] The carbon fiber cloth body 05 entering the film laminating unit 03 will pass between the upper traction roller 11 and the lower traction roller 12, and in this process, the film unwinding roller 9 will also release the film body 06 and pass it between the upper traction roller 11 and the lower traction roller 12, so that when passing between the upper traction roller 11 and the lower traction roller 12, the film body 06 will be squeezed by the upper traction roller 11 and the lower traction roller 12 to adhere to the upper surface of the carbon fiber cloth body 05 coated with glue, and then the carbon fiber cloth body 05 adhered with the film body 06 will be transmitted from the cold roller 15, and in this process, the hollow guide roller 10 plays a role of supporting the transmission.

[0032] The cylinder 14 can push the movable bearing frame 13 to adjust the distance between the upper traction roller 11 and the lower traction roller 12, thereby changing the difference in the pressing force during lamination.

[0033] The carbon fiber cloth body 05 attached with the coating body 06 will be transferred to the winding roller frame 04 on one side through the cold roller 15, and the winding roller frame 04 will wind up and collect the carbon fiber cloth body 05 attached with the coating body 06, and the cold roller 15 is a cylinder with low temperature that can be cooled.

[0034] In the utility model, the gluing unit 02 is provided to glue the carbon fiber cloth body 05 being transmitted, and after the gluing is completed, the film laminating unit 03 is provided, under the joint extrusion of the upper traction roller 11 and the lower traction roller 12, the film laminating body 06 passing through the middle can be evenly attached to the upper surface of the carbon fiber cloth body 05 coated with glue, so that the laminating effect is more uniform than manual laminating, and the speed is faster, and it is more efficient than manual laminating.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carbon fiber gluing machine, comprising an unwinding roller frame (01), characterized in that: A gluing unit (02) is arranged on one side of the unwinding roller frame (01), a film laminating unit (03) is arranged on the other side of the gluing unit (02) away from the unwinding roller frame (01), a winding roller frame (04) is arranged on the other side of the film laminating unit (03) away from the gluing unit (02), a carbon fiber cloth body (05) is wound on the unwinding roller frame (01), and the carbon fiber cloth body (05) on the unwinding roller frame (01) is output to the gluing unit (02); The film laminating unit (03) comprises a film laminating frame (031), a film unwinding roller (9) is rotatably arranged at the upper middle part of the frame body of the film laminating frame (031), a film laminating body (06) is wound on the film unwinding roller (9), a hollow guide roller (10) is rotatably arranged on one side of the film unwinding roller (9), the film laminating body (06) rests on the hollow guide roller (10), a lower traction roller (12) is rotatably arranged on the frame body on the other side of the film unwinding roller (9) away from the glue coating unit (02), a movable bearing frame (13) is rotatably arranged above the frame body on which the lower traction roller (12) is arranged, an upper traction roller (11) is rotatably arranged on the movable bearing frame (13), the carbon fiber cloth body (05) and the film laminating body (06) pass between the upper traction roller (11) and the lower traction roller (12), and the carbon fiber cloth body (05) is located below the film laminating body (06) and is bonded to it.

2. The carbon fiber glue coating machine according to claim 1, characterized in that: The gluing unit (02) comprises a gluing frame (021), a cloth guide roller group (2) is rotatably provided at the middle section of the bottom of the gluing frame (021), a cloth guide roller (1) is rotatably provided on the gluing frame (021) on one side of the cloth guide roller group (2) facing the unwinding roller frame (01), and a cloth guide roller (1) is rotatably provided on the other side of the gluing frame (021) away from the unwinding roller frame (01) and obliquely upward.

3. The carbon fiber glue coating machine according to claim 2, characterized in that: A hot roller (3) is rotatably arranged at the middle section of the upper part of the gluing frame (021), and a hot roller (3) is symmetrically arranged on one side of the hot roller (3) facing the gluing unit (02). The hot rollers (3) on both sides are located on the same horizontal line, and a glue plate (4) is arranged above between the hot rollers (3) on both sides, and a glue baffle (5) is arranged between the hot rollers (3) on both sides near the ends of the cylinders on both sides.

4. The carbon fiber glue coating machine according to claim 3, characterized in that: A non-powered rubber roller (8) is rotatably arranged on the other side of the hot roller (3) away from the unwinding roller frame (01), and a glue-coating frame (021) is located below the hot roller (3) and has a glue-joining box (7) horizontally installed thereon.

5. The carbon fiber glue coating machine according to claim 1, characterized in that: The film laminating frame (031) is symmetrically provided with cylinders (14) on both sides of the side wall of one side of the frame body on which the lower traction roller (12) is provided, and the telescopic rod on the top output end of the cylinder (14) is assembled and connected with the movable bearing frame (13), and a cold roller (15) is rotatably provided on the side wall of the frame body of the film laminating frame (031) on the side of the lower traction roller (12), and a hollow guide roller (10) is rotatably provided above the cold roller (15), and a hollow guide roller (10) is rotatably provided on the side wall of the frame body of the lower traction roller (12) facing the glue coating unit (02).