Carbon fiber production equipment, carbon fiber golf club and production process
The design of multiple pre-oxidation boxes, return air ducts and adjustable heating frames solves the problems of uneven heating and uneven airflow in traditional equipment, achieving uniformity and high efficiency in carbon fiber production.
Patent Information
- Application Number
- CN202511053900.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-10-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The uneven heating and uneven airflow distribution in the pre-oxidation box in traditional carbon fiber production equipment lead to inconsistent oxidation effects on the precursor at different positions, affecting the performance of the carbon fiber.
It adopts a splicing structure of multiple pre-oxidation boxes, combined with a return air duct and an adjustable heating frame, and a motor-driven wind direction adjustment mechanism and clamp design to achieve uniform distribution of heat and airflow, ensuring the stability of temperature and airflow.
It improves the production uniformity and quality of carbon fiber, reduces heat loss, and improves the process adaptability and production efficiency of the equipment.
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Figure CN120776487A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of carbon fiber production, and relates to a carbon fiber production equipment, a carbon fiber golf club and a production process. BACKGROUND
[0002] The application of carbon fiber in golf clubs can reduce the weight of the clubs by 10% to 40% compared with steel clubs, effectively improving the swing speed of the players, making the golf ball have a larger initial speed and higher precision. In addition, due to the high damping property of carbon fiber, the ball hitting time is longer than that of traditional persimmon wood and metal materials, so the golf ball can travel farther. With the high strength and tight internal structure of carbon fiber, the carbon fiber golf club is more durable and has less rebound force than traditional materials, which can suppress the vibration of the club after hitting the ball and bring better experience to the user.
[0003] In the field of carbon fiber production, pre-oxidation treatment is one of the key links, and its treatment effect directly affects the final performance of carbon fiber. The pre-oxidation process requires heat treatment of the original wire under specific temperature and airflow environment to change the molecular structure of the original wire, laying a foundation for the subsequent carbonization process. This process has high requirements for temperature uniformity, airflow stability and the accuracy of original wire conveying.
[0004] In existing carbon fiber production equipment, the pre-oxidation box is one of the core components. The traditional pre-oxidation box usually adopts a single pre-oxidation box structure, and the internal heating and airflow control method is relatively simple. In terms of heating, fixed heating elements are often used, and the heat distribution is difficult to be uniform, which leads to uneven heating of the original wire at different positions, affecting the pre-oxidation effect. For example, the original wire close to the heating element may be over-oxidized due to excessive temperature, while the original wire far from the heating element may not be fully oxidized due to insufficient temperature.
[0005] In terms of airflow control, the traditional equipment usually relies on a simple fan to blow hot air to the original wire. The airflow direction is single and fixed, and cannot be dynamically adjusted according to the position and state of the original wire. This makes the airflow distribution on the surface of the original wire uneven, and some areas may cause the original wire to shake or deform due to excessive airflow, while some areas may affect the heat exchange efficiency due to insufficient airflow.
[0006] Therefore, we propose a carbon fiber production equipment, a carbon fiber golf club and a production process to solve the above problems. SUMMARY
[0007] Therefore, the present application provides a carbon fiber production equipment, a carbon fiber golf club and a production process to solve the above problems.
[0008] To achieve the above purpose, the present application provides the following technical scheme: a carbon fiber production equipment, comprising:
[0009] A plurality of pre-oxidation boxes are sequentially spliced, and the bottom of the pre-oxidation box is provided with a supporting base.
[0010] A conveying mechanism is arranged in the pre-oxidation box and is used for conveying the raw silk, the conveying mechanism comprises a motor II, two steel wires and a clamp arranged on the steel wires, the clamp is used for clamping the raw silk, and the motor II drives the steel wires to move to convey the raw silk.
[0011] A motor I is connected to the top of the pre-oxidation box through bolts, and the output end of the motor I extends into the pre-oxidation box and is fixedly provided with a fan blade.
[0012] A connecting frame is adjustably arranged in the pre-oxidation box and is located below the fan blade, a plurality of heating wires are arranged in the connecting frame, and the fan blade blows the heat generated by the heating wires to the raw silk.
[0013] A backflow air duct is arranged on the pre-oxidation box, and the two ends of the backflow air duct are respectively connected with the top and the bottom of the pre-oxidation box to build a hot air circulation.
[0014] A wind direction adjusting mechanism is arranged in the pre-oxidation box, the wind direction adjusting mechanism comprises a connecting ring arranged below the fan blade, a plurality of guide plates arranged in the connecting ring, and a driving assembly, the driving assembly is connected with the motor I, and the driving assembly drives the guide plates to swing and adjust the direction by using the power of the motor I.
[0015] The hot air is blown out by the fan blade, uniformly contacts the raw silk after being guided by the guide plates, and then flows back to the pre-oxidation box from the bottom through the backflow air duct to form a circulating air flow, so that the temperature uniformity is ensured.
[0016] As a further improvement of the above technical solution:
[0017] The conveying mechanism further comprises:
[0018] Two supporting frames are respectively arranged at the two ends of the pre-oxidation boxes on both sides.
[0019] A plurality of guide rollers are rotatably arranged in the supporting frames and the pre-oxidation boxes.
[0020] A winding roller is arranged below the pre-oxidation box.
[0021] The steel wires are wound on the plurality of guide rollers, the two ends of the steel wires are fixedly connected to the winding roller, and the output end of the motor II is fixedly connected to the winding roller.
[0022] The clamp comprises:
[0023] A fixed plate, fixedly arranged on the two steel ropes;
[0024] Two guide rods II, fixedly arranged on the top of the fixed plate;
[0025] A clamping plate is slidably mounted on the outer walls of the two guide rods II;
[0026] An adjusting screw is provided on the top of the clamping plate through a thread, and the bottom end of the adjusting screw is rotatably connected to the fixing plate through a bearing;
[0027] The adjusting screw is rotated to drive the clamping plate to slide along the guide rod II, thereby achieving the clamping and releasing of the raw silk.
[0028] The drive assembly includes:
[0029] A plurality of support rods are fixedly arranged on the top wall of the pre-oxidation box;
[0030] A guide rail is rotatably disposed within the plurality of support rods;
[0031] A rotating ring is fixedly disposed in the guide rail and is transmission-connected to the motor I;
[0032] Wherein, the connecting ring is arranged at the bottom of the rotating ring.
[0033] The drive assembly further includes:
[0034] A transmission shaft I is rotatably disposed on the top of the pre-oxidation box;
[0035] Two synchronous wheels are fixedly mounted on the transmission shaft I and the output end of the motor I and are located above the pre-oxidation box;
[0036] A synchronous belt, drivingly connected to the outer walls of the two synchronous wheels;
[0037] Gear I, fixedly sleeved on the outer wall of the bottom end of the transmission shaft I;
[0038] a gear ring, fixedly sleeved on the outer wall of the rotating ring and meshing with the gear I;
[0039] The motor I drives the transmission shaft I to rotate through the synchronous belt, and then drives the rotating ring to rotate horizontally through the gear I and the gear ring.
[0040] A plurality of guide rods I are fixedly arranged at the bottom of the rotating ring, and the connecting ring is slidably sleeved on the plurality of guide rods I;
[0041] A fixed shaft, passing through and fixedly disposed in the rotating ring;
[0042] A plurality of transmission shafts II are arranged in the connecting ring;
[0043] Connecting strips I are fixedly arranged at both ends of the transmission shafts II;
[0044] Connecting strips II are rotatably arranged at one end of the connecting strips I and at the other end of the fixed shafts;
[0045] Transmission assemblies are arranged on the rotating rings;
[0046] During the rotation of the rotating rings, the connecting rings are driven to approach the rotating rings by the transmission assemblies, and the connecting strips I and the connecting strips II are used to control the swinging of the guide plates.
[0047] The transmission assemblies comprise:
[0048] Rotating seats are fixedly arranged on the outer walls of the rotating rings;
[0049] Reciprocating screws are rotatably arranged on the top of the rotating seats through bearings;
[0050] Sliding blocks are transmissionally sleeved on the outer walls of the reciprocating screws and are fixedly arranged on the outer walls of the connecting rings;
[0051] Gear wheels II are fixedly sleeved on the outer walls of the reciprocating screws;
[0052] Fixed rings are fixedly arranged at the bottom ends of the plurality of support rods, and two toothed areas are arranged in the fixed rings;
[0053] During the rotation of the rotating rings, the gear wheels II and the toothed areas are alternately engaged to drive the reciprocating screws to rotate, so that the sliding blocks drive the connecting rings to reciprocate and expand the hot air coverage range.
[0054] Further comprising
[0055] Two waist-shaped adjusting holes are arranged on both sides of the pre-oxidation box;
[0056] Studs are arranged in the waist-shaped adjusting holes and are fixedly connected with the connecting frames;
[0057] Nut rings are threadedly sleeved on the outer walls of the studs and abut against the pre-oxidation boxes;
[0058] The nut rings drive the connecting frames to move along the waist-shaped adjusting holes to change the distance between the heating wires and the raw silk.
[0059] A carbon fiber golf club is made of carbon fiber produced by the above-mentioned carbon fiber production equipment. The carbon fiber undergoes a pre-oxidation treatment to transform its molecular structure, resulting in high strength and low resilience. It can reduce the weight of the club by 10% to 40% and improve swing speed and hitting accuracy.
[0060] A carbon fiber production process, comprising using the above-mentioned carbon fiber production equipment to perform pre-oxidation treatment, comprises the following steps:
[0061] S1. Clamp the raw wire onto the wire rope through a clamp;
[0062] S2, start motor II to drive the winding roller to rotate, so that the wire rope moves and transports the raw silk through the pre-oxidation box;
[0063] S3, start the heating wire and motor I, the fan blades blow the hot air toward the raw silk, and at the same time the driving assembly drives the guide plate to swing so that the hot air evenly contacts the raw silk;
[0064] S4, hot air flows back from the bottom to the pre-oxidation box through the return air duct to form a circulating airflow;
[0065] S5. After pre-oxidation, the raw silk is transported to a carbonization furnace for carbonization to produce carbon fibers.
[0066] The beneficial effects of the present invention are:
[0067] 1. The carbon fiber production equipment disclosed in the present invention adopts a structure in which three independent pre-oxidation boxes are spliced together, and the number of processing units can be flexibly adjusted according to the specifications of the raw yarn. At the same time, an internal heat circulation system is constructed through a return air duct, so that heat forms a directional flow between the top and bottom of the pre-oxidation box. In combination with a heating frame with adjustable height, the thermal field distribution can be quickly adjusted according to the process requirements of different batches of raw yarn, reducing heat loss while ensuring temperature uniformity.
[0068] 2. The carbon fiber production equipment disclosed in this invention achieves smooth conveyance of precursor yarn through the coordination of a winding roller and a guide roller. The clamping portion utilizes a screw-driven clamping plate structure. The operator controls the clamping plate to slide along the guide rod by rotating the screw, achieving rapid clamping and release of the precursor yarn. This eliminates the need for manual threading, improving threading efficiency. Furthermore, pre-oxidation can be performed during the threading process to prevent reduced oxidation at one end of the precursor yarn.
[0069] 3. The present invention discloses a carbon fiber production equipment, in which the hot air guide system realizes dynamic adjustment of the wind direction through the linkage structure of the rotating ring driven by the motor and the connecting ring. When the motor I is started, the synchronous wheel drives the transmission shaft I to rotate through the synchronous belt, and then drives the rotating ring to rotate horizontally through the gear transmission. During the rotation of the rotating ring, the gear II on the reciprocating screw alternately engages with the segmented tooth area of the fixed ring, and the driving slider drives the connecting ring to reciprocate along the guide rod I. When the connecting ring moves, the connecting rod mechanism composed of the connecting strips I and the connecting strips II causes the guide plate to form a periodic swing under the fan blade, thereby expanding the hot air coverage range and eliminating the temperature blind spot on the surface of the raw silk.
[0070] 4. The present invention discloses a carbon fiber production equipment, in which the heating frame realizes stepless adjustment in the vertical direction through the cooperation of the waist-shaped adjustment hole and the stud. The operator can quickly adjust the distance between the heating wire and the raw wire according to the requirements of the raw wire pre-oxidation process, which can adapt to the needs of more types of raw wire processing and significantly improve the process adaptability of the equipment.
[0071] 5. The present invention discloses a carbon fiber production equipment, in which the air duct I and the air duct II form an inverted "T"-shaped structure, so that the hot air at the top of the pre-oxidation box is diverted through the air duct I to the air duct II on both sides, and finally re-enters the processing area from the bottom of the pre-oxidation box. This not only reduces the loss of heat to the external environment, but also accelerates the oxidation reaction rate on the surface of the raw silk through forced convection.
[0072] Other advantages, objects, and features of the present invention will be described in part in the following description and, in part, will be apparent to those skilled in the art upon examination of the following description or may be learned from practice of the present invention. The objects and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0073] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below with reference to the accompanying drawings, in which:
[0074] Figure 1 This is a schematic diagram of the three-dimensional structure of a carbon fiber production device of the present invention;
[0075] Figure 2 A schematic diagram of the three-dimensional structure of a carbon fiber production device according to the present invention from another perspective;
[0076] Figure 3 This is a schematic diagram of a wind direction adjustment structure of a carbon fiber production equipment of the present invention;
[0077] Figure 4 This is a schematic diagram of the installation structure of the rotating ring and the connecting ring of a carbon fiber production equipment of the present invention;
[0078] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of the middle part A;
[0079] Figure 6 This is a schematic diagram of the return air duct structure of a carbon fiber production equipment of the present invention;
[0080] Figure 7 This is a schematic diagram of a splint installation structure of a carbon fiber production equipment of the present invention;
[0081] Figure 8 This is a schematic cross-sectional view of the pre-oxidation box of a carbon fiber production device according to the present invention.
[0082] Reference numerals: 1, pre-oxidation box; 2, return air duct; 3, supporting base; 4, motor I; 5, support frame; 6, guide roller; 7, clamp; 8, winding roller; 9, motor II; 10, wire rope; 11, support rod; 12, guide rail; 13, rotating ring; 14, gear ring; 15, transmission shaft I; 16, gear I; 17, fan blade; 18, synchronous belt; 19, synchronous wheel; 20, guide rod I; 21, connecting ring; 22, transmission shaft II; 23 , fixed shaft; 24, guide plate; 25, fixed ring; 26, tooth area; 27, slider; 28, reciprocating screw; 29, connecting strip I; 30, connecting strip II; 31, gear II; 32, rotating seat; 33, air duct I; 34, air duct II; 35, fixed plate; 36, guide rod II; 37, adjusting screw; 38, splint; 39, connecting frame; 40, heating wire; 41, stud; 42, waist-shaped adjustment hole; 43, nut ring; 44, protective pad. DETAILED DESCRIPTION
[0083] The following describes the embodiments of the present invention by means of specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and the following embodiments and features in the embodiments can be combined with each other without conflict.
[0084] Among them, the accompanying drawings are only for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting the present invention. In order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the dimensions of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the accompanying drawings.
[0085] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc. indicating directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0086] like Figures 1-8 As shown, a carbon fiber production device comprises three pre-oxidation boxes 1 spliced in sequence, and a supporting base 3 is provided at the bottom of each pre-oxidation box 1 for stably supporting the entire device, and air curtains are provided on the outside of the pre-oxidation boxes 1 at both ends to prevent the internal heat from radiating outward. A conveying mechanism for conveying raw yarn is provided in the pre-oxidation box 1, and the conveying mechanism includes a motor II 9, two steel wire ropes 10, and a clamp 7 provided on the two steel wire ropes 10. Specifically, the conveying mechanism is also equipped with two support frames 5, and the two support frames 5 are respectively installed at the two ends of the pre-oxidation boxes 1 on both sides. A plurality of guide rollers 6 are rotatably provided in the support frame 5 and the pre-oxidation box 1, and a winding roller 8 is provided under the pre-oxidation box 1. The steel wire rope 10 is wound on the plurality of guide rollers 6, and both ends thereof are fixedly connected to the winding roller 8, and the output end of the motor II 9 is fixedly connected to the winding roller 8.
[0087] The clamp 7 includes a fixed plate 35 fixed to the two steel wire ropes 10. Two guide rods II 36 are fixed on the top of the fixed plate 35. The outer walls of the two guide rods II 36 are slidably mounted with a common clamping plate 38. An adjusting screw 37 is threaded through the top of the clamping plate 38. The bottom end of the adjusting screw 37 is rotatably connected to the fixed plate 35 via a bearing. During use, the adjusting screw 37 is rotated. Since the adjusting screw 37 is threadedly connected to the clamping plate 38 and the clamping plate 38 is guided by the guide rods II 36, the clamping plate 38 moves up and down along the guide rods II 36, thereby clamping or loosening the original silk. In addition, the fixing plate 35 and the clamping plate 38 are both equipped with silicone pads on the side close to each other to increase friction with the original silk.
[0088] The top of the pre-oxidation box 1 is bolted to the motor I 4, the output end of the motor I 4 extends into the pre-oxidation box 1 and is fixedly provided with a fan blade 17. The pre-oxidation box 1 is adjustably provided with a connecting frame 39 below the fan blade 17, and a plurality of heating wires 40 are arranged in the connecting frame 39. The heating wires 40 are made of nickel-chromium alloy material, have high resistivity and good oxidation resistance, and can work stably for a long time in a high temperature environment. The plurality of heating wires 40 are parallel and uniformly distributed in the connecting frame 39, and the spacing between adjacent heating wires 40 is 5-10 cm. Such a layout can ensure uniform heat distribution and avoid local overheating or overcooling, thereby improving the quality of the pre-oxidation of the raw silk.
[0089] The device is also provided with a wind direction adjusting mechanism arranged in the pre-oxidation box 1, including a connecting ring 21 arranged below the fan blade 17, and a plurality of guide plates 24 for guiding the wind are arranged in the connecting ring 21, which can better guide the flow direction of the airflow. The swing angle of the guide plate 24 is 0-60 degrees, and the swing of the guide plate 24 can be controlled by the wind direction adjusting mechanism to adjust the wind direction, so that the hot air can uniformly blow to the raw silk, further improving the heating efficiency.
[0090] It also includes a driving assembly connected with the motor I 4. The driving assembly includes a plurality of support rods 11 fixedly arranged on the top wall of the pre-oxidation box 1, a same guide rail 12 rotatably arranged in the plurality of support rods 11, a rotating ring 13 fixedly arranged in the guide rail 12 and drivingly connected with the motor I 4, and the connecting ring 21 is arranged at the bottom of the rotating ring 13. A transmission shaft I 15 is rotatably arranged through the top of the pre-oxidation box 1, and the transmission shaft I 15 and the output end of the motor I 4 are both fixedly sleeved with a synchronous wheel 19 arranged above the pre-oxidation box 1, and the outer walls of the two synchronous wheels 19 are drivingly connected with a same synchronous belt 18. The synchronous belt 18 may be loose after a long time of use, affecting the transmission efficiency. In order to ensure that the synchronous belt 18 always maintains a proper tension, a tensioning device is arranged on the pre-oxidation box 1. The tensioning device adjusts the tension of the synchronous belt 18 by adjusting the bolts, and regularly checks and adjusts the tension of the synchronous belt 18, which can ensure that the power of the motor I 4 can be stably transmitted to the transmission shaft I 15, and ensure the normal operation of the wind direction adjusting mechanism. The bottom end of the transmission shaft I 15 is fixedly sleeved with a gear I 16, and the outer wall of the rotating ring 13 is fixedly sleeved with a gear ring 14 meshing with the gear I 16. When the motor I 4 is started, the transmission shaft I 15 is driven to rotate through the transmission of the synchronous wheel 19 and the synchronous belt 18, and the gear I 16 on the transmission shaft I 15 meshes with the gear ring 14 on the rotating ring 13, thereby driving the rotating ring 13 to rotate.
[0091] The bottom of the rotating ring 13 is fixedly provided with a plurality of guide rods I 20, and the connecting ring 21 is slidably sleeved on the plurality of guide rods I 20. The rotating ring 13 is fixedly provided with a fixed shaft 23 corresponding to the transmission rotating shaft II 22. The connecting strip I 29 is fixedly arranged at the two ends of the plurality of transmission rotating shafts II 22 on both sides, and the other end of the connecting strip I 29 is rotatably arranged with the connecting strip II 30. The other end of the connecting strip II 30 is rotatably connected with the corresponding fixed shaft 23. The rotating ring 13 can drive the connecting ring 21 to rotate in the process of rotating, and the direction of the guide plate 24 can be adjusted. The rotating ring 13 is provided with a transmission assembly, and the transmission assembly comprises a rotating seat 32 fixedly arranged on the outer wall of the rotating ring 13. The top of the rotating seat 32 is rotatably arranged with a reciprocating screw 28 through a bearing. The outer wall of the reciprocating screw 28 is transmissionally sleeved with a sliding block 27. The outer wall of the reciprocating screw 28 is connected by two threads with the same pitch and opposite rotation to form a closed spiral track by a transition curve. The sliding block 27 is fixedly arranged on the outer wall of the connecting ring 21. The outer wall of the reciprocating screw 28 is fixedly sleeved with a gear II 31. The bottom ends of the plurality of supporting rods 11 are fixedly arranged with a same fixed ring 25. The fixed ring 25 is provided with two toothed areas 26 matched with the gear II 31. In the rotating process of the rotating ring 13, when the gear II 31 is engaged with the toothed area 26 in the fixed ring 25, the reciprocating screw 28 is driven to rotate. Since the reciprocating screw 28 is transmissionally connected with the sliding block 27, and the sliding block 27 is fixed on the connecting ring 21, the connecting ring 21 is limited by the guide of the guide rod I 20, and moves towards or away from the rotating ring 13 along the guide rod I 20. In the moving process of the connecting ring 21, the connecting strip I 29 and the connecting strip II 30 are used to control the swinging of the guide plate 24, so as to adjust the angle and direction of the guide plate 24, realize the adjustment of the wind direction, and make the heat blow more uniformly to the original wire.
[0092] Referring to Figures 1-8 A carbon fiber production equipment, the steel wire rope 10 is made of high-strength stainless steel material, has high tensile strength and corrosion resistance, can withstand the tension and environmental factors in the process of conveying the original wire, also has certain flexibility (temperature resistance > 300 DEG C), is convenient for winding on the guide roller 6, and ensures the stable operation of the conveying mechanism. When the original wire needs to be conveyed, the clamp 7 is used to clamp the original wire, the motor II 9 is started, the motor II 9 drives the winding roller 8 to rotate, and then drives the steel wire rope 10 to move, realizing the conveying of the original wire.
[0093] Two waist-shaped adjustment holes 42 are defined on either side of the pre-oxidation box 1. Studs 41 are positioned within these holes. Both sets of studs 41 are fixedly connected to the connecting frame 39. Nut rings 43 are threaded onto the outer walls of the studs 41, which engage the pre-oxidation box 1. A groove corresponding to the waist-shaped adjustment holes 42 is defined on one side of the pre-oxidation box 1. A protective pad 44 is positioned within the groove to protect the nut rings 43. Made of silicone, the protective pad 44 offers excellent elasticity and high-temperature resistance, protecting the surfaces of the pre-oxidation box 1 and the nut rings 43 from wear and tear, extending the life of the equipment. By adjusting the position of the nut rings 43 on the studs 41 to loosen them, the connecting frame 39 moves up and down within the pre-oxidation box 1, adjusting the distance between the heating wire 40 and the raw silk to meet the heating distance requirements of different processes. When motor I4 is activated, the fan blades 17 rotate, directing the heat generated by the heating wire 40 toward the raw silk, achieving heated pre-oxidation. The pre-oxidation temperature is 200-300°C, and the air velocity is 2-5 m / s.
[0094] The pre-oxidation box 1 is provided with a return air duct 2. The return air duct 2 includes an air duct I 33 fixedly mounted on the top of the pre-oxidation box 1. The ends of the air duct I 33 are sealed, and the middle end is connected to the pre-oxidation box 1. Two air ducts II 34 are connected to one side of the air duct I 33. The air duct II 34 is connected to the bottom end of the pre-oxidation box 1, and the two air ducts II 34 are close to the ends of the pre-oxidation box 1. To reduce heat loss during the hot air reflow process, an insulation layer is provided on the inner wall of the return air duct 2. The insulation layer is made of ceramic fiber cotton, which has excellent thermal insulation and high temperature resistance. It can effectively prevent heat loss, improve the recycling efficiency of the hot air, and reduce energy consumption. After the hot air heats the raw yarn in pre-oxidation box 1, some of the hot air flows back to the bottom of pre-oxidation box 1 through air ducts I 33 and II 34, recycling the hot air and improving energy efficiency. The system is also equipped with an automated control system that uses sensors to monitor parameters such as temperature and wind speed in pre-oxidation box 1 in real time and feeds this data back to the control system. Based on preset process parameters, the control system automatically adjusts the power of the heating wire 40 and the speed of motors I 4 and II 9, achieving precise control of the equipment's operating status, improving production stability and product quality consistency. The automated control system also features a fault alarm function, which promptly issues an alert when an equipment anomaly occurs, prompting the operator to address the issue.
[0095] A carbon fiber golf club is characterized in that it is made of carbon fiber produced by the above-mentioned carbon fiber production equipment, wherein the carbon fiber undergoes a pre-oxidation treatment to transform its molecular structure, has high strength and low resilience characteristics, can reduce the weight of the club by 10% to 40%, and improve swing speed and hitting accuracy.
[0096] A carbon fiber production process, comprising the above-mentioned carbon fiber production equipment performing a pre-oxidation treatment, is characterized in that it includes the following steps:
[0097] S1, clamp the raw silk on the wire rope 10 through the clamp 7;
[0098] S2, start the motor II 9 to drive the winding roller 8 to rotate, so that the wire rope 10 moves and transports the raw silk through the pre-oxidation box 1;
[0099] S3, start the heating wire 40 and the motor I4, the fan blades 17 blow the hot air toward the raw silk, and at the same time the driving assembly drives the guide plate 24 to swing so that the hot air evenly contacts the raw silk;
[0100] S4, hot air flows back from the bottom to the pre-oxidation box 1 through the return air duct 2 to form a circulating airflow;
[0101] S5. After pre-oxidation, the raw silk is transported to a carbonization furnace for carbonization to produce carbon fibers.
[0102] Working principle:
[0103] When in use, the device is powered on, and the motor II 9 is started to drive the winding roller 8 to rotate. During the rotation of the winding roller 8, one end of the wire rope 10 can be wound and the other end of the wire rope 10 can be unwound, so that the wire rope 10 can move in the pre-oxidation box 1. During the movement, the clamp 7 can be driven to move to the other end of the pre-oxidation box 1;
[0104] Place the raw silk on the fixed plate 35, rotate the adjusting screw 37 to drive the clamp 38 to move downward, cooperate with the fixed plate 35 to fix one end of the raw silk, and then start the motor II 9 to rotate in the reverse direction to drive the clamp 7 to move in the reverse direction. During the movement, it can pull the pre-oxidation box 1 to move;
[0105] At the same time, the heating wire 40 is started to heat the air in the pre-oxidation box 1, and the motor I4 is started to drive the fan blades 17 to rotate, so that the heated air can be blown toward the raw silk. During the starting process of the motor I4, the transmission shaft I15 can be driven to rotate through the synchronous belt 18 and the synchronous wheel 19. The rotation of the transmission shaft I15 can drive the gear I16 to rotate. The rotation of the gear I16 can drive the gear ring 14 to rotate, thereby driving the rotating ring 13 to rotate. During the rotation of the rotating ring 13, the multiple guide rods I20 can be used to drive the connecting ring 21 to rotate. During the rotation of the connecting ring 21, the directions of the multiple guide plates 24 can be adjusted.
[0106] Subsequently, gear II 31 contacts the tooth area 26. During the continued rotation, the tooth area 26 can drive gear II 31 to rotate. The rotation of gear II 31 can drive the reciprocating screw 28 to rotate. The rotation of the reciprocating screw 28 can drive the slider 27 to move upward, thereby driving the connecting ring 21 to move upward. During the upward movement of the connecting ring 21, the connecting strips II 30 and I 29 can be used to drive the transmission shaft II 22 to rotate. The rotation of the transmission shaft II 22 can drive the guide plate 24 to swing, thereby adjusting the direction of the wind so that the hot wind can evenly contact the raw silk.
[0107] Finally, the hot air passing through the raw silk enters the rotating seat 32 through the air duct II 34, and finally enters the pre-oxidation box 1 for circulation;
[0108] Until one end of the raw silk is removed from one end of the pre-oxidation box 1, the pre-oxidized raw silk is transported to the carbonization furnace for carbonization;
[0109] When the height of the heating wire 40 needs to be adjusted, the protective pad 44 is removed and the nut ring 43 is loosened with a wrench. At this time, the stud 41 can be adjusted up and down in the waist-shaped adjustment hole 42. The up and down movement of the waist-shaped adjustment hole 42 can drive the connecting frame 39 to move up and down, thereby driving the heating wire 40 to move up and down, and adjusting the distance between the heating wire 40 and the original wire.
[0110] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions, which should all be included in the scope of the claims of the present invention.
Claims
1. A carbon fiber production equipment, characterized in that, include: A plurality of pre-oxidation boxes (1) spliced in sequence, wherein a support base (3) is provided at the bottom of each pre-oxidation box (1); A conveying mechanism is provided in the pre-oxidation box (1) and is used for conveying the raw silk. The conveying mechanism comprises a motor II (9), two steel ropes (10), and a clamp (7) provided on the steel ropes (10). The clamp (7) is used for clamping the raw silk. The motor II (9) drives the steel ropes (10) to move to convey the raw silk. Motor I (4) is connected to the top of the pre-oxidation box (1) by means of bolts, and the output end of the motor I (4) extends into the pre-oxidation box (1) and is fixedly provided with a fan blade (17); A connecting frame (39) is adjustably arranged in the pre-oxidation box (1) and located below the fan blade (17); a plurality of heating wires (40) are arranged in the connecting frame (39); and the fan blade (17) blows the heat generated by the heating wires (40) toward the raw silk; A return air duct (2) is provided on the pre-oxidation box (1), and both ends of the return air duct (2) are respectively connected to the top and bottom of the pre-oxidation box (1) for constructing a hot air circulation; A wind direction adjustment mechanism is provided in the pre-oxidation box (1), the wind direction adjustment mechanism comprising a connecting ring (21) provided below the fan blade (17), a plurality of guide plates (24) provided in the connecting ring (21), and a driving assembly, the driving assembly being connected to the motor I (4) and utilizing the power of the motor I (4) to drive the guide plates (24) to swing and adjust their directions; The hot air is blown out by the fan blades (17), uniformly contacts the raw silk after being guided by the guide plate (24), and then flows back from the bottom to the pre-oxidation box (1) through the return air duct (2), forming a circulating air flow to ensure temperature uniformity.
2. The carbon fiber production equipment according to claim 1, characterized in that: The conveying mechanism further comprises: Two support frames (5) are respectively arranged at both ends of the pre-oxidation box (1) on both sides; a plurality of guide rollers (6) are rotatably arranged in the support frames (5) and the pre-oxidation box (1); a winding roller (8) is arranged below the pre-oxidation box (1); The steel wire rope (10) is wound around a plurality of guide rollers (6), both ends of the steel wire rope (10) are fixedly connected to the winding roller (8), and the output end of the motor II (9) is fixedly connected to the winding roller (8).
3. The carbon fiber production equipment according to claim 2, characterized in that: The clamp (7) comprises: A fixed plate (35) is fixedly arranged on the two steel wire ropes (10); two guide rods II (36) are fixedly arranged on the top of the fixed plate (35); a clamping plate (38) is slidably sleeved on the outer walls of the two guide rods II (36); an adjusting screw (37) is threadedly arranged on the top of the clamping plate (38), and the bottom end of the adjusting screw (37) is rotatably connected to the fixed plate (35) through a bearing; The adjusting screw (37) is rotated to drive the clamping plate (38) to slide along the guide rod II (36), thereby achieving the clamping and releasing of the raw silk.
4. The carbon fiber production equipment according to claim 1, characterized in that: The drive assembly includes: A plurality of support rods (11) are fixedly arranged on the top wall of the pre-oxidation box (1); a guide rail (12) is rotatably arranged in the plurality of support rods (11); a rotating ring (13) is fixedly arranged in the guide rail (12) and is transmission-connected to the motor I (4); Wherein, the connecting ring (21) is arranged at the bottom of the rotating ring (13).
5. The carbon fiber production equipment according to claim 4, characterized in that: The drive assembly further includes: A transmission shaft I (15) is rotatably disposed on the top of the pre-oxidation box (1); two synchronous wheels (19) are fixedly sleeved on the transmission shaft I (15) and the output end of the motor I (4), and are located above the pre-oxidation box (1); a synchronous belt (18) is transmission-connected to the outer walls of the two synchronous wheels (19); a gear I (16) is fixedly sleeved on the outer wall of the bottom end of the transmission shaft I (15); a gear ring (14) is fixedly sleeved on the outer wall of the rotating ring (13) and meshes with the gear I (16); The motor I (4) drives the transmission shaft I (15) to rotate via the synchronous belt (18), and further drives the rotating ring (13) to rotate horizontally via the gear I (16) and the gear ring (14).
6. The carbon fiber production equipment according to claim 5, characterized in that: A plurality of guide rods I (20) are fixedly arranged at the bottom of the rotating ring (13); the connecting ring (21) is slidably sleeved on the plurality of guide rods I (20); a fixed shaft (23) is fixedly arranged in the rotating ring (13); a plurality of transmission shafts II (22) are arranged in the connecting ring (21); a connecting bar I (29) is fixedly arranged at both ends of the transmission shaft II (22); a connecting bar II (30) has one end rotatably arranged on the connecting bar I (29) and the other end rotatably arranged on the fixed shaft (23); a transmission assembly is arranged on the rotating ring (13); Wherein, during the rotation of the rotating ring (13), the connecting ring (21) is driven by the transmission assembly to approach the rotating ring (13), and the connecting bar I (29) and the connecting bar II (30) are used to control the swing of the guide plate (24).
7. The carbon fiber production equipment according to claim 6, characterized in that: The transmission assembly comprises: A rotating seat (32) is fixedly arranged on the outer wall of the rotating ring (13); a reciprocating screw (28) is rotatably arranged on the top of the rotating seat (32) through a bearing; a slider (27) is transmission-sleeved on the outer wall of the reciprocating screw (28) and fixedly arranged on the outer wall of the connecting ring (21); a gear II (31) is fixedly sleeved on the outer wall of the reciprocating screw (28); a fixed ring (25) is fixedly arranged on the bottom ends of the plurality of support rods (11), and two tooth areas (26) are provided in the fixed ring (25); When the rotating ring (13) rotates, the gear II (31) and the tooth area (26) are alternately engaged, driving the reciprocating screw (28) to rotate, so that the slider (27) drives the connecting ring (21) to reciprocate, thereby expanding the coverage of the hot air.
8. The carbon fiber production equipment according to claim 1, characterized in that: Also includes Two waist-shaped adjustment holes (42) are provided on both sides of the pre-oxidation box (1); a stud (41) is provided in the waist-shaped adjustment hole (42) and fixedly connected to the connection frame (39); a nut ring (43) is threadedly sleeved on the outer wall of the stud (41) and contacts the pre-oxidation box (1); The nut ring (43) is adjusted to drive the connection frame (39) to move along the waist-shaped adjustment hole (42), thereby changing the distance between the heating wire (40) and the original wire.
9. A carbon fiber golf club, characterized in that: The carbon fiber is made of carbon fiber produced by the carbon fiber production equipment according to any one of claims 1 to 8, wherein the carbon fiber is pre-oxidized to transform the molecular structure and has high strength and low resilience characteristics, which can reduce the weight of the club by 10% to 40% and improve the swing speed and hitting accuracy.
10. A carbon fiber production process, comprising performing a pre-oxidation treatment using the carbon fiber production equipment according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1. Clamp the raw silk onto the steel wire rope (10) through a clamp (7); S2, start the motor II (9) to drive the winding roller (8) to rotate, so that the wire rope (10) moves and transports the raw silk through the pre-oxidation box (1); S3, start the heating wire (40) and the motor I (4), the fan blade (17) blows the hot air toward the raw silk, and at the same time the driving assembly drives the guide plate (24) to swing so that the hot air evenly contacts the raw silk; S4, the hot air flows back from the bottom to the pre-oxidation box (1) through the return air duct (2), forming a circulating airflow; S5. After pre-oxidation, the raw silk is transported to a carbonization furnace for carbonization to produce carbon fibers.