A high efficiency pre-impregnated carbon fiber processing device
By introducing a pre-impregnation structure and an air-blowing structure into the carbon fiber processing equipment, the problems of insufficient tension and untimely winding of carbon fibers during the impregnation process were solved, thereby improving the stability and efficiency of carbon fiber impregnation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FEINAFENG FIBER TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-02
Smart Images

Figure CN224310979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbon fiber processing technology, and in particular to a high-efficiency pre-impregnated carbon fiber processing device. Background Technology
[0002] High-efficiency prepreg processing refers to improving the production efficiency and quality of carbon fiber prepregs by optimizing process parameters and equipment during the preparation of carbon fiber prepregs. Carbon fiber prepregs are composite materials composed of carbon fibers and resin matrices, which have the characteristics of being lightweight, high-strength, and high-rigidity, and are widely used in aerospace, automotive, sporting goods and other fields.
[0003] In the prior art, a carbon fiber impregnation device according to Chinese Patent Publication No. CN216936764U includes an impregnation shell, heating wires, and a fixing plate. A stirring device is fixedly connected to the top of the impregnation shell, and a first rotating roller is rotatably connected to the left side of the impregnation shell. A heat-conducting shell is fixedly connected to the outside of the first rotating roller, and a uniformly distributed heating wire is fixedly connected inside the heat-conducting shell. The top left side of the impregnation shell is fixedly connected to the fixing plate. In this invention, the first rotating roller, the second rotating roller, and the impregnation roller can conveniently impregnate carbon fibers, improving the efficiency of carbon fiber impregnation. However, this device does not tension the carbon fiber during impregnation and does not simultaneously wind up the carbon fiber after partial impregnation, which can easily cause instability during impregnation. Furthermore, it requires winding up again after impregnation, which can easily reduce the impregnation efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency pre-impregnated carbon fiber processing device to solve the problems of current devices that do not tension the carbon fiber during impregnation, do not simultaneously wind up the carbon fiber after partial impregnation, which easily leads to instability during impregnation, and require rewinding after impregnation, thus reducing impregnation efficiency.
[0005] To achieve the above objectives, a high-efficiency pre-impregnation carbon fiber processing device is provided, comprising a base plate, a left front frame and a left rear frame fixed at the front and rear positions of the top left side of the base plate, both the left front frame and the left rear frame having shell-like structures on their inner sides, and a left connecting column rotatably connected to the inner sides of both the left front frame and the left rear frame, with a carbon fiber conveying roller nested between the two left connecting columns, a left motor fixed to the back of the left rear frame, the output end of the left motor extending through to the inner side of the left rear frame and fixedly connected to the left connecting column, a pre-impregnation structure provided on the right side of the left front frame, the pre-impregnation structure including a pre-impregnation frame, an impregnation box provided at the top of the pre-impregnation frame, a pump body provided at the back of the impregnation box, the pre-impregnation frame and the impregnation box being connected by a conveying pipe, a conveying pipe fixed at the bottom of the conveying pipe, the conveying pipe being nested inside the pre-impregnation frame, and multiple spray hoods fixed in an array at the bottom of the conveying pipe.
[0006] According to the aforementioned high-efficiency prepreg carbon fiber processing device, a blowing structure is provided on the right side of the prepreg frame. The blowing structure includes a blower frame, and multiple blower motors are fixed to the top of the inner side of the blower frame. Blower blades are fixed to the output ends of the multiple blower motors.
[0007] According to the aforementioned high-efficiency pre-impregnated carbon fiber processing device, a winding structure is provided on the right side of the blower frame. The winding structure includes a right front frame and a right rear frame. A right connecting column is rotatably connected to the inner side of both the right front frame and the right rear frame. A carbon fiber winding roller is nested between the right connecting columns on both sides. A right motor is fixed to the back of the right rear frame. The output end of the right motor extends through to the inner side of the right rear frame and is fixedly connected to the right connecting column.
[0008] According to the aforementioned high-efficiency pre-impregnated carbon fiber processing device, both the blowing structure and the pre-impregnated structure are provided with tooling structures on their bottom sides. The tooling structures include stable boxes, the tops of the two stable boxes are connected to the carbon fiber, and support plates are fixed at both ends of the bottom of the stable boxes. The bottom of the support plates is fixedly connected to the top of the base plate.
[0009] According to the aforementioned high-efficiency prepreg carbon fiber processing apparatus, both the prepreg frame and the blower frame have moisture-proof features on their inner sides.
[0010] According to the aforementioned high-efficiency prepreg carbon fiber processing device, both the prepreg frame and the blower frame are fixed with reinforcing ribs at their bottoms, and the bottom of the reinforcing ribs is fixedly connected to the top of the stabilizing box.
[0011] According to the aforementioned high-efficiency prepreg carbon fiber processing apparatus, the overall width of both stable boxes is consistent with the width of the carbon fiber.
[0012] According to the aforementioned high-efficiency pre-impregnated carbon fiber processing apparatus, the bottom plate is fixed with blocks on all four sides.
[0013] The above solution has the following advantages: by setting up a prepreg structure and a blowing structure, the prepreg efficiency of carbon fiber can be improved. The left motor can be started to drive the carbon fiber conveying roller to rotate, and the right motor can be started to drive the carbon fiber winding roller to rotate, which facilitates the tensioning of carbon fiber. After the prepreg work is completed, the carbon fiber can be wound up, improving the prepreg efficiency and achieving a high-efficiency prepreg effect.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a front and side schematic diagram of a high-efficiency pre-impregnated carbon fiber processing device according to the present invention;
[0017] Figure 2 This is a schematic diagram of the overall prepreg structure of a high-efficiency prepreg carbon fiber processing device according to the present invention;
[0018] Figure 3 This is a schematic diagram of the overall blowing structure of a high-efficiency pre-impregnated carbon fiber processing device according to the present invention.
[0019] Figure 4 This is a side view of the overall structure of a high-efficiency pre-impregnated carbon fiber processing device according to the present invention.
[0020] Legend:
[0021] 1. Base plate; 2. Left front frame; 3. Left rear frame; 4. Left connecting column; 5. Carbon fiber transfer roller; 6. Left motor; 7. Prepreg frame; 8. Impregnation box; 9. Pump body; 10. Conveyor pipe; 11. Conveyor pipe; 12. Spray hood; 13. Blower frame; 14. Blower motor; 15. Blower blades; 16. Right front frame; 17. Right rear frame; 18. Right connecting column; 19. Carbon fiber take-up roller; 20. Right motor; 21. Stabilizer box; 22. Support plate; 23. Reinforcing rib plate; 24. Fixed block. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-4This utility model discloses a high-efficiency pre-impregnated carbon fiber processing device, comprising a base plate 1. A left front frame 2 and a left rear frame 3 are fixedly positioned at the front and rear of the top left side of the base plate 1. Both the left front frame 2 and the left rear frame 3 have shells on their inner sides, and left connecting columns 4 are rotatably connected to the inner sides of both. A carbon fiber conveying roller 5 is nested between the two left connecting columns 4. A left motor 6 is fixed to the back of the left rear frame 3, and the output end of the left motor 6 extends through to the inner side of the left rear frame 3 and is fixedly connected to the left connecting columns 4. A pre-impregnation structure is provided on the right side of the left front frame 2, including a pre-impregnation frame 7. An impregnation box 8 is provided at the top of the pre-impregnation frame 7, and a pump body 9 is provided on the back of the impregnation box 8. The pre-impregnation frame 7 and the impregnation box 8 are connected by a conveying pipe 10. A conveying pipe 11 is fixed to the bottom of the conveying pipe 10 and is nested within the pre-impregnation frame 7. Inside frame 7, and at the bottom of transmission pipe 11, multiple spray hoods 12 are fixed in an array. In the prior art, such devices do not tension the carbon fiber during impregnation, nor do they simultaneously wind up the carbon fiber after some of it has been impregnated. This can easily lead to instability during impregnation, and the carbon fiber needs to be wound up again after impregnation, which can reduce impregnation efficiency. To address this issue, the carbon fiber transmission roller 5 can be nested between two left connecting columns 4, with the carbon fiber side end face on the carbon fiber transmission roller 5 in contact with the top of the left stable box 21. Then, the pump body 9 is turned on, and the impregnation material inside the impregnation box 8 is sprayed onto the surface of the carbon fiber through the transmission pipe 10, transmission pipe 11, and multiple spray hoods 12 to complete the pre-impregnation of the carbon fiber.
[0024] A blowing structure is provided on the right side of the prepreg frame 7. The blowing structure includes a blower frame 13. Multiple blower motors 14 are fixed on the top inner side of the blower frame 13. Each blower motor 14 has a blower blade 15 fixed at its output end. After the prepreg work is completed, the carbon fiber side end face on the carbon fiber transfer roller 5 is brought into contact with the carbon fiber take-up roller 19. At this time, the carbon fiber will pass through the bottom side of the blower frame 13. Then, the multiple blower motors 14 are started to drive the blower blades 15 to blow air, thereby improving the drying of the impregnating material on the surface of the carbon fiber and improving the prepreg efficiency.
[0025] A winding structure is provided on the right side of the blower frame 13. The winding structure includes a right front frame 16 and a right rear frame 17. Right connecting posts 18 are rotatably connected to the inner sides of the right front frame 16 and the right rear frame 17. A carbon fiber winding roller 19 is nested between the two right connecting posts 18. A right motor 20 is fixed to the back of the right rear frame 17. The output end of the right motor 20 passes through the inner side of the right rear frame 17 and is fixedly connected to the right connecting post 18. By setting up the winding structure, it is easy to tension the carbon fiber and to wind up the carbon fiber after the pre-impregnation work is completed, thereby improving efficiency.
[0026] Both the blowing structure and the prepreg structure are equipped with tooling structures on their bottom sides. The tooling structures include stable boxes 21. The tops of the two stable boxes 21 are connected to the carbon fiber, and the bottom ends of the stable boxes 21 are fixed with support plates 22. The bottom of the support plates 22 is fixedly connected to the top of the base plate 1. By setting up the tooling structures, the carbon fiber can be supported, which facilitates the achievement of efficient prepreg effect.
[0027] Both the prepreg frame 7 and the blower frame 13 have moisture-proof features on their inner sides to prevent damage to the surface of the carbon fiber being transported. The bottom of both the prepreg frame 7 and the blower frame 13 is fixed with reinforcing ribs 23, and the bottom of the reinforcing ribs 23 is fixedly connected to the top of the stabilizing box 21 to reinforce the bottom of the prepreg frame 7 and the blower frame 13. The overall width of both stabilizing boxes 21 is the same as the width of the carbon fiber, which facilitates the effect of impregnation spraying. The bottom of the base plate 1 is fixed with blocks 24 around its four sides to enhance the stability of the overall device.
[0028] Working principle: The carbon fiber transfer roller 5 is nested between two left connecting columns 4. Then, the carbon fiber side face of the carbon fiber transfer roller 5 is attached to the top of the left stable box 21. Then, the pump body 9 is turned on, and the impregnation material inside the impregnation box 8 is sprayed onto the carbon fiber surface through the transfer pipe 10, the transfer pipe 11 and multiple spray hoods 12. Then, the carbon fiber side face of the carbon fiber transfer roller 5 is attached to the carbon fiber take-up roller 19. At this time, the carbon fiber will pass through the bottom side of the blower frame 13. Multiple blower motors 14 are started to drive the blower blades 15 to blow air, thereby improving the drying of the impregnation material on the carbon fiber surface. At this time, the left motor 6 can be started to drive the carbon fiber transfer roller 5 to rotate, and the right motor 20 can be started to drive the carbon fiber take-up roller 19 to rotate, which facilitates the tensioning of the carbon fiber and can be wound up after the pre-impregnation work is completed, improving the pre-impregnation efficiency and achieving a high-efficiency pre-impregnation effect.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A high-efficiency prepreg carbon fiber processing apparatus, comprising: The base plate (1) is characterized in that a left front frame (2) and a left rear frame (3) are fixed at the front and rear positions of the top left side of the base plate (1). The inner sides of the left front frame (2) and the left rear frame (3) are both shell-shaped, and the inner sides of the left front frame (2) and the left rear frame (3) are rotatably connected to a left connecting column (4). A carbon fiber transmission roller (5) is nested between the two left connecting columns (4). A left motor (6) is fixed to the back of the left rear frame (3). The output end of the left motor (6) extends through to the inner side of the left rear frame (3) and is connected to the left connecting column (4). The prepreg structure is provided on the right side of the left front frame (2), which includes a prepreg frame (7). The top of the prepreg frame (7) is provided with an impregnation box (8), and the back of the impregnation box (8) is provided with a pump body (9). The prepreg frame (7) and the impregnation box (8) are connected by a transfer pipe (10). The bottom of the transfer pipe (10) is fixed with a transmission pipe (11). The transmission pipe (11) is nested inside the prepreg frame (7), and multiple spray hoods (12) are fixed in an array at the bottom of the transmission pipe (11).
2. The high-efficiency pre-impregnated carbon fiber processing apparatus according to claim 1, characterized in that, A blowing structure is provided on the right side of the prepreg frame (7). The blowing structure includes a blower frame (13). Multiple blower motors (14) are fixed on the top inner side of the blower frame (13). Blower blades (15) are fixed on the output ends of the multiple blower motors (14).
3. The high-efficiency pre-impregnated carbon fiber processing apparatus according to claim 2, characterized in that, A winding structure is provided on the right side of the blower frame (13). The winding structure includes a right front frame (16) and a right rear frame (17). The right front frame (16) and the right rear frame (17) are rotatably connected to right connecting posts (18) on their inner sides. A carbon fiber winding roller (19) is nested between the right connecting posts (18) on both sides. A right motor (20) is fixed on the back of the right rear frame (17). The output end of the right motor (20) extends through to the inner side of the right rear frame (17) and is fixedly connected to the right connecting post (18).
4. The high-efficiency pre-impregnated carbon fiber processing apparatus according to claim 2, characterized in that, Both the blowing structure and the prepreg structure are provided with tooling structures on their bottom sides. The tooling structures include stable boxes (21). The tops of the two stable boxes (21) are connected to carbon fibers, and the bottom ends of the stable boxes (21) are fixed with support plates (22). The bottom of the support plates (22) is fixedly connected to the top of the base plate (1).
5. The high-efficiency pre-impregnated carbon fiber processing apparatus according to claim 2, characterized in that, Both the prepreg frame (7) and the blower frame (13) have moisture-proof features on their inner sides.
6. The high-efficiency pre-impregnated carbon fiber processing apparatus according to claim 4, characterized in that, The bottom of both the prepreg frame (7) and the blower frame (13) is fixed with a reinforcing rib plate (23), and the bottom of the reinforcing rib plate (23) is fixedly connected to the top of the stabilizing box (21).
7. The high-efficiency pre-impregnated carbon fiber processing apparatus according to claim 4, characterized in that, The overall width of both stable boxes (21) is consistent with the width of the carbon fiber.
8. The high-efficiency pre-impregnated carbon fiber processing apparatus according to claim 1, characterized in that, The bottom of the base plate (1) is fixed with blocks (24) around its four sides.