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CN-122013465-A - Production process and production equipment of carbon fiber mesh cloth

CN122013465ACN 122013465 ACN122013465 ACN 122013465ACN-122013465-A

Abstract

The invention relates to the technical field of laser cutting and discloses a production process and production equipment of carbon fiber mesh cloth, comprising the following steps of unreeling, namely respectively placing a plurality of carbon fiber precursors on an unreeling frame of an unreeling device, tensioning the carbon fiber precursors by a tensioning mechanism, guiding the carbon fiber precursors by a guiding roller, and then feeding the carbon fiber precursors into an impregnating device; the method comprises the steps of impregnating, fully impregnating carbon fiber precursor in resin glue solution of an impregnating tank, enabling the resin glue solution to circularly flow under the action of a glue solution circulation mechanism, controlling the temperature of the glue solution to be 45-55 ℃ by a heating assembly, impregnating for 35-55 seconds, forming, enabling the impregnated carbon fiber precursor to enter a forming device, enabling a forming roller set to form a blank with a regular grid structure under the action of a heating system and a pressurizing system, and winding, and enabling the cut carbon fiber grid cloth to be wound into a roll through a winding roller of a winding device.

Inventors

  • CAI RENHUI
  • CHEN SIMIN

Assignees

  • 江苏苇一杭新材料有限公司

Dates

Publication Date
20260512
Application Date
20260204

Claims (9)

  1. 1. A production process of carbon fiber mesh cloth is characterized by comprising the following steps: unreeling, namely respectively placing a plurality of carbon fiber precursor rolls on an unreeling frame of an unreeling device, tensioning the carbon fiber precursor rolls through a tensioning mechanism, guiding the carbon fiber precursor rolls, and then delivering the carbon fiber precursor rolls into an impregnating device; soaking the carbon fiber precursor in resin glue solution of a soaking tank, and enabling the resin glue solution to circularly flow under the action of a glue solution circulation mechanism, wherein the temperature of the glue solution is controlled to be 45-55 ℃ by a heating component, and the soaking time is 35-55 seconds; Step three, forming, namely enabling the infiltrated carbon fiber precursor to enter a forming device, and forming a blank with a regular grid structure by a forming roller set under the action of a heating system and a pressurizing system through the cooperation of a lower forming roller and an upper forming roller; and step four, winding, namely winding the cut carbon fiber mesh cloth into rolls through a winding roller of a winding device, adjusting the winding speed by a driving motor to match with the previous procedure, and measuring the length of each roll by a length meter to finish winding after the length reaches a preset length.
  2. 2. The production equipment of the carbon fiber mesh cloth according to claim 1 is characterized by comprising a base plate (1), and an unreeling device (2), an impregnating device (3), a forming device (4) and a reeling device (5) which are arranged on one side of the upper surface of the base plate (1), wherein a plurality of groups of equipment are matched for processing and producing the carbon fiber mesh cloth.
  3. 3. The production equipment of carbon fiber mesh cloth according to claim 2, wherein the unreeling equipment (2) comprises an unreeling frame (201) and an unreeling roller (202), one side of the unreeling frame (201) is provided with a driving motor (6), an output shaft end of the driving motor (6) is fixedly connected with one end of the unreeling roller (202), the unreeling roller (202) is rotatably connected in the unreeling frame (201), and an elastic supporting component (7) is arranged below the unreeling roller (202) in a matching mode on the unreeling frame (201).
  4. 4. The production equipment of carbon fiber mesh cloth according to claim 3, wherein the elastic tightening assembly (7) comprises a mounting plate (701), a connecting plate (702) and a tightening support (703), the mounting plate (701) is symmetrically arranged on the inner side of the unreeling support (201), one side of the connecting plate (702) is slidably sleeved on the unreeling support (201), the other side of the connecting plate (702) is arranged above the mounting plate (701) and fixedly connected with a compression spring (8) between the connecting plate and the connecting plate, the tightening support (703) is symmetrically arranged on two sides of the connecting plate (702), and the tightening support (703) can tightly clamp and tighten raw materials on the unreeling roller (202) through elastic force of the compression spring (8), so that wrinkles are not easy to generate during unreeling.
  5. 5. The production equipment of carbon fiber mesh cloth according to claim 2, wherein the impregnating equipment (3) comprises an impregnating tank (301) and a pressing roller (302), a heating structure is arranged on the inner wall of the impregnating tank (301), resin glue solution used for impregnating carbon fiber precursor is contained in the impregnating tank (301), the heating structure is used for heating the resin glue solution to a preset temperature, two groups of sliding supports (9) are connected to two sides of the upper surface of the impregnating tank (301) in a sliding mode, and the pressing roller (302) is rotatably connected between the two groups of sliding supports (9).
  6. 6. The production equipment of carbon fiber mesh cloth according to claim 5, wherein sliding grooves (10) are symmetrically formed in two sides of the upper surface of the impregnating groove (301), damping sliding blocks (11) are fixedly connected to the bottom surface of the sliding support (9), the damping sliding blocks (11) are slidably connected to the inside of the sliding grooves (10), plate bodies (12) for installing the pressing rollers (302) are symmetrically arranged at the tops of the sliding support (9), one of the plate bodies (12) is provided with a motor, the output shaft ends of the motor are fixedly connected with the input ends of the pressing rollers (302) through a coupler, and the pressing rollers (302) with different lengths are conveniently installed according to matched adjustment of the width of the impregnated cloth.
  7. 7. The production equipment of carbon fiber mesh cloth according to claim 2, wherein the forming equipment (4) comprises a forming roller (401), a receiving roller (402) and a frame (403), wherein meshed latticed ribs are arranged on the forming roller (401) and the frame (403) respectively, a drying mechanism is arranged on the inner side of the frame (403) respectively corresponding to the positions of the forming roller (401) and the receiving roller (402), the forming roller (401) is rotatably connected to the lower portion of the frame (403), the receiving roller (402) is rotatably connected to the upper portion of the frame (403) and is matched and arranged at the position above the forming roller (401), and a receiving tray (13) is matched and arranged at the position below the forming roller (401).
  8. 8. The production equipment of carbon fiber mesh cloth according to claim 7, wherein a cutting roller (14) is arranged on one side of the top of the frame (403) positioned on the receiving roller (402), the processed mesh cloth is cut into mesh cloth with a preset length through the cutting roller (14) and then is received through a receiving tray (13), the receiving tray (13) is slidably connected to the bottom surface of the frame (403), grooves (15) are symmetrically formed in the bottom surface of the frame (403), sliding connection columns (16) are fixedly connected to the bottom surface of the receiving tray (13) corresponding to the positions of the grooves (15), the sliding connection columns (16) are slidably connected in the grooves (15), and a monolith rod (17) is arranged on the upper surface of the receiving tray (13).
  9. 9. The production equipment of carbon fiber mesh cloth according to claim 8, wherein a hollow rod (18) is arranged below the rack (403) in a clamped mode, one side of the hollow rod (18) is provided with a miniature motor (19), an output shaft end of the miniature motor (19) is fixedly connected with a screw rod (20), the screw rod (20) is rotationally connected inside the hollow rod (18), two ends of the monolithic rod (17) are fixedly connected with threaded sleeves (21), the threaded sleeves (21) are sleeved on the outer surface of the screw rod (20), cut cloth is fed into the material receiving tray (13), and the monolithic rod (17) slides to position and arrange two sides of the cloth, so that finished products of material receiving are tidy.

Description

Production process and production equipment of carbon fiber mesh cloth Technical Field The invention relates to the technical field of carbon fiber mesh cloth processing, in particular to a production process and production equipment of carbon fiber mesh cloth. Background The carbon fiber mesh cloth is used as a high-performance composite material product, and has become one of core materials in the fields of building structure reinforcement, aerospace component weight reduction, high-end equipment manufacturing and the like by virtue of the characteristics of high specific strength, high corrosion resistance, excellent ageing resistance and the like. According to the production process and the production equipment of the carbon fiber mesh cloth, the weaving process of the carbon fiber mesh cloth is optimized, three whole-diameter reeds are arranged, and the warp yarns are uniformly stressed in the weaving process by layering and uniformly threading, so that the partial positions are prevented from being too loose and too tight, the carbon fiber mesh cloth is firmly bonded with warps and wefts by using a heating roller after the weaving is finished in the weaving equipment, and the problem of warp separation of the carbon fiber mesh is effectively solved by bonding the hot melt adhesive wires. The above device still has the following problems in the implementation: 1. The existing production process of carbon fiber mesh cloth and unreeling equipment of production equipment mostly adopt a single roll shaft to support a raw silk roll, tension is controlled only by the rotating speed of the unreeling roll, when the diameter of the raw silk roll is reduced along with the unreeling process, the problem that the raw silk is easy to loosen and fold is easily caused, while part of equipment is additionally provided with a tensioning roll, but the tensioning roll is lack of an elastic self-adaptive structure, the supporting force cannot be dynamically adjusted according to the real-time diameter of the raw silk roll, so that the fluctuation of the tension of the raw silk is large, and the resin adhesion uniformity of a subsequent impregnation process is directly influenced; 2. Most of compression rollers of the existing carbon fiber mesh cloth impregnating equipment are of fixed installation structures, and only can adapt to precursor wires with specific widths, so that the compression rollers are required to be replaced or the equipment layout is required to be adjusted when the existing carbon fiber mesh cloth impregnating equipment faces different specifications of products, and the existing carbon fiber mesh cloth impregnating equipment is complex in operation and low in efficiency; 3. The receiving link of the existing carbon fiber grid cloth after processing depends on manual arrangement, so that the efficiency is low, errors exist in manual positioning, the finished coiled material is loose, the side edges are uneven, and the difficulty in subsequent storage and use is increased. Disclosure of Invention The invention aims to provide a production process and production equipment of carbon fiber mesh cloth, which are used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: a production process of carbon fiber mesh cloth comprises the following steps: unreeling, namely respectively placing a plurality of carbon fiber precursor rolls on an unreeling frame of an unreeling device, tensioning the carbon fiber precursor rolls through a tensioning mechanism, guiding the carbon fiber precursor rolls, and then delivering the carbon fiber precursor rolls into an impregnating device; soaking the carbon fiber precursor in resin glue solution of a soaking tank, and enabling the resin glue solution to circularly flow under the action of a glue solution circulation mechanism, wherein the temperature of the glue solution is controlled to be 45-55 ℃ by a heating component, and the soaking time is 35-55 seconds; Step three, forming, namely enabling the infiltrated carbon fiber precursor to enter a forming device, and forming a blank with a regular grid structure by a forming roller set under the action of a heating system and a pressurizing system through the cooperation of a lower forming roller and an upper forming roller; and step four, winding, namely winding the cut carbon fiber mesh cloth into rolls through a winding roller of a winding device, adjusting the winding speed by a driving motor to match with the previous procedure, and measuring the length of each roll by a length meter to finish winding after the length reaches a preset length. The invention also discloses production equipment of the carbon fiber mesh cloth, which comprises a substrate, and unreeling equipment, impregnating equipment, forming equipment and reeling equipment which are arranged on one side of the upper surface of the substrate, wherein a