Gluing device for carbon fiber prepreg production
By using springs, limit blocks and threaded rods in the glueing device for the production of carbon fiber prepreg cloth, the problem of insufficient contact force of the brush is solved, the dust cleaning efficiency and the uniform glue dipping effect of the carbon fiber fabric are improved, and the The normal operation of the drying mechanism.
Patent Information
- Application Number
- CN202421101747.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing carbon fiber prepreg fabric production uses a brush from the glue device to fix it on the fixing plate, which cannot maintain a certain contact force, resulting in a reduced efficiency of dust cleaning, especially inappropriate for carbon fiber fabrics of different thicknesses.
Adopt springs, limit blocks, extrusion blocks, guide blocks and other structures to ensure that the brush maintains contact force during use, and is used in combination with threaded rods, threaded blocks, sliders and other components to facilitate the cleaning of the filter and prevent dust. Blockage.
Ensure that the brush maintains stable contact force during use, improves dust cleaning efficiency, and achieves the normal operation of the carbon fiber cloth evenly impregnated and filter mesh through the design of extrusion and re-entering the glue-dip box.
Smart Images

Figure CN222270880U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon fiber processing, in particular to a gluing device for producing carbon fiber prepreg cloth. Background Art
[0002] Carbon fiber prepreg is a process in which fiber materials are first impregnated with resin to form prepreg, and then processed into the final product. In the production of carbon fiber prepreg, the gluing device is a key device, which is used to evenly coat the resin on the fiber to ensure that the entire prepreg has uniform resin distribution and appropriate impregnation.
[0003] After searching, the existing Chinese patent announcement number is: CN219442245U, which provides a gluing device for the production of carbon fiber prepreg cloth. The patent includes a base, a shell is installed on the upper end of the base, and an inlet and an outlet are respectively opened on both sides of the shell. Two fixed plates are installed at intervals on the side wall of the inlet, and brushes are installed on the side walls of the two fixed plates. A drying box is installed at the bottom of the shell, and two second auxiliary rollers are rotatably connected to the inner wall of the drying box at intervals, and two are in a group, and two protective shells are installed at intervals on the top of the drying box.
[0004] Although the above patent installs a brush on the import to clean the dust on the surface of the carbon fiber cloth with the brush so that the quality of the carbon fiber cloth can be guaranteed when gluing, the above-mentioned gluing device for carbon fiber prepreg production still has the following problems: the brush of the device is fixed on a fixed plate, so that the brush cannot maintain a certain contact force when facing carbon fiber cloths of different thicknesses, thereby reducing its efficiency in cleaning dust. In view of the above problems, the technicians in this field have proposed a gluing device for carbon fiber prepreg production to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a gluing device for the production of carbon fiber prepreg, aiming to improve the problem that the brush at the feed inlet of the gluing device for the production of carbon fiber prepreg in the prior art cannot maintain a certain contact force, thereby reducing its dust cleaning efficiency.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A gluing device for producing carbon fiber prepreg cloth comprises a body, wherein the left end of the body is fixedly connected to a mounting block on the upper and lower sides, a brush is slidably connected inside the mounting block, two springs are fixedly connected to the inner wall of the mounting block, the proximate ends of the springs on the upper and lower sides are fixedly connected to the limiting blocks, the proximate ends of the limiting blocks on the upper and lower sides are fixedly connected to the extrusion blocks, a tensioning mechanism is arranged on the left side inside the body, a dipping box is fixedly connected to the left side inside the body, the front and rear sides of the right end of the dipping box are fixedly connected to the fixing blocks, the proximate ends of the two fixing blocks are rotatably connected to two extrusion rollers, the lower right end of the dipping box is fixedly connected to a guide block, a drying mechanism is arranged on the right side inside the body, a mounting box is fixedly connected to the front end of the body, a filter is fixedly connected to the interior of the mounting box, a cleaning assembly is arranged inside the mounting box, a guide assembly is arranged inside the mounting box, and a supporting roller is arranged on the right side inside the body.
[0008] Furthermore, the cleaning assembly includes a threaded rod, which is rotatably connected to the inside of the installation box, and the external thread of the threaded rod is connected to a threaded block, and the left end of the threaded block is fixedly connected to a second brush.
[0009] Furthermore, the guide assembly includes a guide rod, the guide rod is fixedly connected to the inside of the installation box, and the outside of the guide rod is slidably connected to a slider.
[0010] Furthermore, the interior of the mounting block is slidably connected to the exterior of the limiting block, and the interior of the mounting block is slidably connected to the exterior of the extrusion block.
[0011] Furthermore, the adjacent ends of the extrusion blocks on the upper and lower sides are fixedly connected to the separated ends of the brushes on the upper and lower sides, and the guide block is located directly below the extrusion roller.
[0012] Furthermore, the outside of the threaded block is slidably connected to the inside of the installation box, and the outside of the second brush is slidably connected to the inside of the installation box.
[0013] Furthermore, the exterior of the second brush abuts against the exterior of the filter.
[0014] Furthermore, the outside of the slider is slidably connected to the inside of the installation box, and the right end of the slider is fixedly connected to the left end of the second brush.
[0015] The utility model has the following beneficial effects:
[0016] 1. In the utility model, the spring, the limit block, the extrusion block, the fixed block, the extrusion roller, the guide block and other structures are used in coordination with each other, so as to ensure that the brush can maintain a certain contact force during use, thereby ensuring that the efficiency of cleaning dust will not be reduced, and the carbon fiber cloth after dipping in glue can be squeezed, so that the carbon fiber cloth can be dipped in glue sufficiently and evenly, and the squeezed glue liquid can be recycled into the dipping box.
[0017] 2. In the utility model, the threaded rod, the threaded block, the second brush, the slider, the guide rod and other structures are used in coordination with each other, so that the filter can be cleaned conveniently, and the filter will not be blocked by dust, thereby ensuring the normal operation of the drying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional diagram of a gluing device for producing carbon fiber prepreg cloth proposed by the utility model;
[0019] Figure 2 A schematic diagram of the structure of a brush of a gluing device for producing carbon fiber prepreg cloth proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of a glue dipping box of a glue application device for producing carbon fiber prepreg cloth proposed by the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of an extrusion roller of a gluing device for producing carbon fiber prepreg cloth proposed by the utility model;
[0022] Figure 5 This is a schematic diagram of the filter structure of a gluing device for producing carbon fiber prepreg cloth proposed by the utility model;
[0023] Figure 6 The utility model discloses a schematic diagram of the threaded rod structure of a gluing device for producing carbon fiber prepreg cloth.
[0024] Legend:
[0025] 1. Machine body; 2. Mounting block; 3. Brush 1; 4. Spring; 5. Limit block; 6. Extrusion block; 7. Tensioning mechanism; 8. Glue dipping box; 9. Fixed block; 10. Extrusion roller; 11. Guide block; 12. Drying mechanism; 13. Mounting box; 14. Filter; 15. Threaded rod; 16. Threaded block; 17. Brush 2; 18. Slider; 19. Guide rod; 20. Support roller. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Reference Figure 1 , Figure 3 and Figure 5 The utility model provides an embodiment: a gluing device for producing carbon fiber prepreg, comprising a machine body 1, a mounting block 2 is fixedly connected to the upper and lower sides of the left end of the machine body 1, a brush 3 is slidably connected inside the mounting block 2, a tensioning mechanism 7 is arranged on the left side of the interior of the machine body 1, a dipping box 8 is fixedly connected to the left side of the interior of the machine body 1, a drying mechanism 12 is arranged on the right side of the interior of the machine body 1, a mounting box 13 is fixedly connected to the front end of the machine body 1, a filter screen 14 is fixedly connected to the interior of the mounting box 13, and a support roller 20 is arranged on the right side of the interior of the machine body 1.
[0028] Specifically, the machine body 1 protects the whole device so that dust does not enter the machine body 1. The mounting block 2 limits the brush 3 so that the brush 3 does not deviate when it moves. The tensioning mechanism 7 includes a mounting frame, a screw rod, a wire sleeve and a pressing roller. The wire sleeve is driven to move by rotating the screw rod, and then the pressing roller is driven to adjust the tension of the carbon fiber cloth. A plurality of conveying rollers are arranged in the dipping box 8, so that the carbon fiber cloth can be fully dipped in glue. The drying mechanism 12 includes a heater, a fan, a drying chamber, an air pipe, an air outlet pipe (internal arrangement The drying chamber is connected with the installation box 13 through an air pipe. The filter 14 can ensure the quality of air entering the installation box 13. The air in the installation box 13 is heated by the heater, thereby starting the fan, and then driving the air pipe to extract air from the installation box 13, so as to dry the carbon fiber cloth on the conveying roller in the drying chamber, and then the hot air will rise, so that the original air in the drying chamber will be reduced and discharged from the air outlet pipe. By setting the support roller 20, the dried carbon fiber cloth can be stably wound up.
[0029] Reference Figure 1 and Figure 2 Two springs 4 are fixedly connected to the inner wall of the mounting block 2, and the proximate ends of the springs 4 on the upper and lower sides are fixedly connected to the limiting blocks 5, the interior of the mounting block 2 is slidably connected to the exterior of the limiting blocks 5, and the proximate ends of the upper and lower limiting blocks 5 are fixedly connected to the extrusion blocks 6, the interior of the mounting block 2 is slidably connected to the exterior of the extrusion blocks 6, and the proximate ends of the upper and lower extrusion blocks 6 are fixedly connected to the separated ends of the upper and lower brushes 3.
[0030] Specifically, the mounting block 2 and the limit block 5 fix the spring 4, so that the spring 4 can stably perform the reset activity. The mounting block 2 limits the limit block 5 and the extrusion block 6, so that the limit block 5 and the extrusion block 6 will not deviate when moving. The extrusion block 6 is fixedly connected to the brush 3, so that the extrusion block 6 can drive the brush 3 to move. By placing the spring 4 for elastic deformation in the mounting block 2 during installation, the spring 4 can perform the reset activity, thereby driving the upper and lower sides of the limit block 5 near one end to move, thereby driving the extrusion block 6 to move with it, and then driving the brush 3 to fully contact with the carbon fiber cloth, so that its dust cleaning efficiency will not be reduced.
[0031] Reference Figure 3 and Figure 4 The right end of the dipping box 8 is fixedly connected to fixed blocks 9 on both sides, and the adjacent ends of the two fixed blocks 9 are rotatably connected to two squeezing rollers 10. The lower side of the right end of the dipping box 8 is fixedly connected to a guide block 11, and the guide block 11 is located directly below the squeezing roller 10.
[0032] Specifically, the dipping box 8 fixes the fixed block 9 so that the position of the fixed block 9 is fixed. The fixed block 9 limits the squeezing roller 10 so that the squeezing roller 10 can stably extrude the carbon fiber cloth. The guide block 11 is arranged just below the squeezing roller 10, so that the excess glue squeezed out of the carbon fiber cloth can be recovered into the dipping box 8.
[0033] Reference Figure 5 and Figure 6 A cleaning assembly is provided inside the installation box 13, and the cleaning assembly includes a threaded rod 15, which is rotatably connected to the inside of the installation box 13, and the external thread of the threaded rod 15 is threadedly connected to a threaded block 16, and the external part of the threaded block 16 is slidably connected to the inside of the installation box 13, and the left end of the threaded block 16 is fixedly connected to a brush 17, and the external part of the brush 17 is slidably connected to the inside of the installation box 13, and the external part of the brush 17 abuts against the external part of the filter 14. A guide assembly is provided inside the installation box 13, and the guide assembly includes a guide rod 19, which is fixedly connected to the inside of the installation box 13, and the external part of the guide rod 19 is slidably connected to a slider 18, and the external part of the slider 18 is slidably connected to the inside of the installation box 13, and the right end of the slider 18 is fixedly connected to the left end of the brush 17.
[0034] Specifically, the installation box 13 limits the threaded rod 15, so that the threaded rod 15 can rotate stably. The installation box 13 limits the threaded block 16, the second brush 17 and the slider 18, so that the threaded block 16, the second brush 17 and the slider 18 will not deviate when moving. A turntable is provided at the top of the threaded rod 15, so that the threaded rod 15 can be easily rotated. The second brush 17 abuts against the filter 14, so that the dust on the filter 14 can be cleaned. The installation box 13 is provided with a through groove, so that Dust can fall out of the installation box 13, and the installation box 13 fixes the guide rod 19, so that the position of the guide rod 19 can be fixed. The slider 18 slides on the guide rod 19 and the slider 18 is fixedly connected to the brush 17, so that the slider 18 can stably drive the brush 17 to move, and by rotating the threaded rod 15, the threaded block 16 is driven to move downward, and then the brush 17 is driven to move downward, so that the filter 14 can be cleaned by the brush 17, thereby ensuring the normal operation of the drying mechanism 12.
[0035] Working principle: when it is necessary to ensure the contact force of the brush 3, a spring 4 for elastic deformation is placed in the mounting block 2 during installation, so that the spring 4 will perform a reset activity, thereby driving the upper and lower limit blocks 5 to move at one end thereof, thereby driving the extrusion block 6 to move therewith, thereby driving the brush 3 to fully contact with the carbon fiber cloth. When it is necessary to extrude the carbon fiber cloth after dipping in glue so that the glue and the carbon fiber are fully uniform, two upper and lower extrusion blocks 6 are set, so that the carbon fiber cloth will be squeezed after dipping in glue, thereby making the glue and the carbon fiber fully uniform, and the extruded glue will flow back into the dipping box 8 through the guide block 11. When it is necessary to clean the filter 14, the threaded rod 15 is rotated to drive the threaded block 16 to move downward, thereby driving the brush 17 to move downward, so that the filter 14 can be cleaned by the brush 17.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A gluing device for producing carbon fiber prepreg, comprising a body (1), characterized in that: The left end of the machine body (1) is fixedly connected to a mounting block (2) on both upper and lower sides, a brush (3) is slidably connected inside the mounting block (2), two springs (4) are fixedly connected to the inner wall of the mounting block (2), the adjacent ends of the springs (4) on both upper and lower sides are fixedly connected to a limiting block (5), the adjacent ends of the limiting blocks (5) on both upper and lower sides are fixedly connected to an extrusion block (6), a tensioning mechanism (7) is provided on the left side of the interior of the machine body (1), a dipping box (8) is fixedly connected to the left side of the interior of the machine body (1), and the front and rear sides of the right end of the dipping box (8) are fixedly connected A fixing block (9) is connected, and two squeezing rollers (10) are rotatably connected at adjacent ends of the two fixing blocks (9); a guide block (11) is fixedly connected at the lower right end of the dipping box (8); a drying mechanism (12) is arranged on the right side of the interior of the machine body (1); a mounting box (13) is fixedly connected at the front end of the machine body (1); a filter screen (14) is fixedly connected inside the mounting box (13); a cleaning component is arranged inside the mounting box (13); a guide component is arranged inside the mounting box (13); and a supporting roller (20) is arranged on the right side of the interior of the machine body (1).
2. The gluing device for producing carbon fiber prepreg according to claim 1, characterized in that: The cleaning assembly comprises a threaded rod (15), the threaded rod (15) is rotatably connected to the inside of the installation box (13), the external thread of the threaded rod (15) is connected to a threaded block (16), and the left end of the threaded block (16) is fixedly connected to a brush 2 (17).
3. The gluing device for producing carbon fiber prepreg according to claim 1, characterized in that: The guide assembly comprises a guide rod (19), the guide rod (19) is fixedly connected to the inside of the installation box (13), and the outside of the guide rod (19) is slidably connected to a slider (18).
4. The gluing device for producing carbon fiber prepreg according to claim 1, characterized in that: The interior of the installation block (2) is slidably connected to the exterior of the limiting block (5), and the interior of the installation block (2) is slidably connected to the exterior of the extrusion block (6).
5. The gluing device for producing carbon fiber prepreg according to claim 1, characterized in that: The proximal ends of the squeezing blocks (6) on the upper and lower sides are fixedly connected to the distal ends of the brushes (3) on the upper and lower sides, and the guide block (11) is located directly below the squeezing roller (10).
6. The gluing device for producing carbon fiber prepreg according to claim 2, characterized in that: The outside of the threaded block (16) is slidably connected to the inside of the installation box (13), and the outside of the second brush (17) is slidably connected to the inside of the installation box (13).
7. The gluing device for producing carbon fiber prepreg according to claim 2, characterized in that: The outside of the second brush (17) abuts against the outside of the filter screen (14).
8. The gluing device for producing carbon fiber prepreg according to claim 3, characterized in that: The outside of the slider (18) is slidably connected to the inside of the installation box (13), and the right end of the slider (18) is fixedly connected to the left end of the second brush (17).