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CN-117021630-B - Efficient carbon fiber conductive film preparation equipment and preparation method thereof

CN117021630BCN 117021630 BCN117021630 BCN 117021630BCN-117021630-B

Abstract

The invention discloses high-efficiency carbon fiber conductive film preparation equipment and a preparation method thereof, wherein the equipment comprises a base, a pretreatment component is fixedly connected to the left side of the top of the base, a winding roller is rotatably connected to the left side of the pretreatment component, a supporting roller is rotatably connected to the right side of the pretreatment component, a pressing roller is movably connected to an inner cavity of the pretreatment component, a coating component is arranged on the right side of the supporting roller, regulating disks are symmetrically and movably connected to the top and the bottom of the inner cavity of the coating component, coating rollers are symmetrically and rotatably connected to the inner cavities of the two regulating disks, a material conveying component is symmetrically and fixedly connected to the centers of the back surfaces of the two regulating disks, and second movable blocks are symmetrically and fixedly connected to the centers of the left side and the right side of the two regulating disks. According to the high-efficiency carbon fiber conductive film preparation equipment and the preparation method thereof, the equipment can improve the preparation efficiency of the carbon fiber conductive film, the degree of automation is high, and the production mode of a production line cannot be high in efficiency and high in preparation precision.

Inventors

  • TAN DIANLONG
  • TANG NING
  • LI SHAOHUA
  • Xian Yanying

Assignees

  • 江苏集萃碳纤维及复合材料应用技术研究院有限公司

Dates

Publication Date
20260508
Application Date
20230809

Claims (8)

  1. 1. The high-efficiency carbon fiber conductive film preparation equipment comprises a base (1) and is characterized in that a pretreatment component (2) is fixedly connected to the left side of the top of the base (1), a winding roller (4) is rotatably connected to the left side of the pretreatment component (2), a supporting roller (13) is rotatably connected to the right side of the pretreatment component (2), and a compression roller (12) is movably connected to the inner cavity of the pretreatment component (2); The right side of the supporting roller (13) is provided with a coating assembly (14), the top and the bottom of the inner cavity of the coating assembly (14) are symmetrically and movably connected with an adjusting disc (16), the inner cavities of the two adjusting discs (16) are symmetrically and rotatably connected with a coating roller (17), the centers of the back surfaces of the two adjusting discs (16) are symmetrically and fixedly connected with a material conveying assembly (19), and the centers of the left side and the right side of the two adjusting discs (16) are symmetrically and fixedly connected with a second movable block (22); the right side of coating subassembly (14) is provided with receipts material roller (26), the back of receipts material roller (26) is provided with drive assembly (28), the right side of receipts material roller (26) is provided with oven (32), positive right side fixedly connected with cutting seat (34) of base (1), positive top swing joint of cutting seat (34) has cutter (37), the centre symmetry fixedly connected with fixed column (36) of cutting seat (34) top left and right sides.
  2. 2. The efficient carbon fiber conductive film preparation device according to claim 1, wherein fixing piles (3) are symmetrically connected to the front side and the back side of the winding roller (4) and the back side of the supporting roller (13) in a rotating mode, the fixing piles (3) are fixedly connected to the top of the base (1), the pretreatment component (2) is of a cavity structure with the top communicated with the outside, first through grooves (5) are symmetrically formed in the left side and the right side of the pretreatment component (2), and ultrasonic vibration rods (7) are symmetrically and fixedly connected to the left side and the right side of the bottom of an inner cavity of the pretreatment component (2).
  3. 3. The efficient carbon fiber conductive film preparation device according to claim 1, wherein the movable grooves (9) are symmetrically formed in the centers of the front surface and the back surface of the inner cavity of the pretreatment component (2), the inner cavity of the movable groove (9) is rotationally connected with the screw rod (10) on the back surface, the top of the screw rod (10) is fixedly connected with the first servo motor (8) through the first rotating shaft, the first servo motor (8) is fixedly connected with the center of the back surface of the top of the pretreatment component (2), the front surface and the back surface of the pressure roller (12) are symmetrically rotationally connected with the first movable blocks (11), the first movable blocks (11) are movably connected in the inner cavity of the movable groove (9), and the back surface of the first movable blocks (11) are in threaded connection with the outer wall of the screw rod (10).
  4. 4. The efficient carbon fiber conductive film preparation device according to claim 1, wherein the coating component (14) is fixedly connected to the top of the base (1), second through grooves (15) are symmetrically formed in the centers of the left side and the right side of the coating component (14), the adjusting disc (16) is of a cavity structure with the top and the bottom communicated with the outside, and a through groove (18) is formed in the center of the outer wall of the coating roller (17).
  5. 5. The efficient carbon fiber conductive film preparation device according to claim 1, wherein the material conveying component (19) is communicated with an inner cavity of the coating roller (17), a hose (20) is fixedly connected to the center of the back of the material conveying component (19), a one-way valve (21) is connected to a center flange of the outer wall of the hose (20), the second movable block (22) is movably connected to the left side and the right side of the inner cavity of the coating component (14), a bidirectional screw rod (23) is rotatably connected to the right side of the inner cavity of the coating component (14), a first guide column (25) is fixedly connected to the left side of the inner cavity of the coating component (14), the second movable block (22) is sleeved on the outer wall of the first guide column (25), the right side of the second movable block (22) is in threaded connection with the outer wall of the bidirectional screw rod (23), the bottom of the bidirectional screw rod (23) is fixedly connected with a second servo motor (24) through a second rotating shaft, and the second servo motor (24) is fixedly connected to the right side of the inner cavity of the coating component (14).
  6. 6. The efficient carbon fiber conductive film preparation device according to claim 1, wherein the front and the back of the material collecting roller (26) are symmetrically and rotationally connected with supporting columns (27), the bottoms of the two supporting columns (27) are symmetrically and fixedly connected with the front and the back of the top of the base (1), the driving assembly (28) is of a cavity structure with the front communicated with the outside, a belt (30) is arranged in an inner cavity of the driving assembly (28), belt pulleys (31) are symmetrically arranged on the left side and the right side of the inner cavity of the belt (30), the back of the belt pulley (31) is fixedly connected with a third servo motor (29) through a third rotating shaft, the right side of the belt pulley (31) is fixedly connected with the back of the material collecting roller (26), and the left side of the belt pulley (31) is fixedly connected with the back of the winding roller (4).
  7. 7. The device for preparing the efficient carbon fiber conductive film according to claim 1, wherein a controller (33) is fixedly connected to the right side of the top of the base (1), a scale (35) is fixedly connected to the right side of the top of the cutting seat (34), grooves (38) are symmetrically formed in the centers of opposite sides of the two fixing columns (36), second guide columns (39) are symmetrically and fixedly connected to the centers of inner cavities of the two grooves (38), springs (40) are symmetrically wound on the outer walls of the two second guide columns (39), the bottoms of the springs (40) are fixedly connected to the bottoms of the inner cavities of the grooves (38), the left side and the right side of the cutting knife (37) are symmetrically and movably connected to the inner cavities of the two grooves (38) and sleeved on the outer walls of the second guide columns (39), the top of the coating component (14) is fixedly connected to the bottoms of the side edges of the cutting knife (37), and a handle is fixedly connected to the centers of the top of the cutting knife (37).
  8. 8. A method for preparing a high-efficiency carbon fiber conductive film, which adopts the high-efficiency carbon fiber conductive film preparation equipment as claimed in any one of claims 1 to 7, and is characterized by comprising the following operation steps: S1, pre-treating the pre-impregnated yarn by using the pre-impregnated yarn as a raw material, pouring a treatment liquid into an inner cavity of a pre-treatment assembly (2), winding the pre-impregnated yarn on the outer wall of a winding roller (4), winding the right side of the pre-impregnated yarn on the outer wall of a supporting roller (13) through a first through groove (5), and simultaneously positioning the pre-impregnated yarn on the outer wall of a pressing roller (12); S2, starting a first servo motor (8) to drive a screw rod (10) to rotate in an inner cavity of a back movable groove (9) so that a first movable block (11) on the back can be in threaded connection with the screw rod (10), and then driving a compaction roller (12) to press downwards until the presoaked yarn is soaked in the pressing treatment liquid, so that aggregation treatment is not easy to complete; S3, winding the soaked prepreg yarns on the outer wall of a material receiving roller (26) through a second through groove (15), injecting high-precision chromium plating and polytetrafluoroethylene into the inner cavity of a material conveying component (19) through two hoses (20), inputting materials into the inner cavities of the top and bottom coating rollers (17) through the material conveying component (19), and enabling the precision chromium plating and polytetrafluoroethylene to flow out of the inner cavity of the coating rollers (17) through a material penetrating groove (18); S4, starting a second servo motor (24) to drive a bidirectional screw rod (23) to rotate, so that a second movable block (22) on the right side can be in threaded connection with the bidirectional screw rod (23), and driving coating rollers (17) on the top and the bottom to be attached to the top and the bottom of the prepreg yarns through an adjusting disc (16) to unfold the prepreg yarns; S5, starting a third servo motor (29) to drive a right belt pulley (31) to rotate, so that a belt (30) drives a left belt pulley (31) to rotate, and simultaneously driving a winding roller (4) and a material receiving roller (26) to rotate until all the presoaked yarns are processed, taking out the presoaked yarns after the processing from the outer wall of the material receiving roller (26), and placing the presoaked yarns in an inner cavity of a baking oven (32) to carry out curing treatment, so that film making treatment is completed; S6, placing the film on the outer wall of the cutting seat (34), cutting the film according to the required size, observing the size of the film by matching with the set scale (35), pressing the cutter (37), and cutting the film, wherein after cutting is finished, the spring (40) drives the cutter (37) to reset, so that the subsequent cutting is convenient.

Description

Efficient carbon fiber conductive film preparation equipment and preparation method thereof Technical Field The invention relates to the field of conductive film preparation, in particular to efficient carbon fiber conductive film preparation equipment and a preparation method thereof. Background The conductive film is a film having a conductive function, and the charged carriers of the conductive film are scattered by the surface and interface during transportation, and when the thickness of the film is comparable to the free path of electrons, the effect at the surface and interface becomes remarkable, a phenomenon called a size effect of the film, which is equivalent to a reduction in the free path of carriers, and thus the conductivity of the film is small compared to a bulk of the same material. The existing conductive film has lower strength, lower automation degree in the preparation process, and can not ensure the precision of the final product, and the thickness and the coating of the conductive film can not ensure the uniformity all the time, so that the quality of the final product is uneven. Therefore, it is necessary to provide a high-efficiency carbon fiber conductive film manufacturing apparatus and a manufacturing method thereof to solve the above problems. Disclosure of Invention The invention mainly aims to provide efficient carbon fiber conductive film preparation equipment and a preparation method thereof, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the high-efficiency carbon fiber conductive film preparation equipment comprises a base, wherein a pretreatment component is fixedly connected to the left side of the top of the base, a winding roller is rotatably connected to the left side of the pretreatment component, a supporting roller is rotatably connected to the right side of the pretreatment component, and a compacting roller is movably connected to the inner cavity of the pretreatment component; The right side of the supporting roller is provided with a coating assembly, the top and the bottom of the inner cavity of the coating assembly are symmetrically and movably connected with regulating discs, the inner cavities of the two regulating discs are symmetrically and rotatably connected with the coating roller, the centers of the back surfaces of the two regulating discs are symmetrically and fixedly connected with a material conveying assembly, and the centers of the left side and the right side of the two regulating discs are symmetrically and fixedly connected with second movable blocks; The right side of the coating component is provided with a receiving roller, the back of the receiving roller is provided with a driving component, the right side of the receiving roller is provided with an oven, the right side of the front of the base is fixedly connected with a cutting seat, the top of the front of the cutting seat is movably connected with a cutter, and the centers of the left side and the right side of the top of the cutting seat are symmetrically and fixedly connected with fixing columns. Preferably, the front and back symmetry rotation of coiling roller and backing roll is connected with the spud pile, spud pile fixed connection is at the top of base, the preprocessing component is the communicating cavity structure of top and external world, the first logical groove has been seted up to the left and right sides symmetry of preprocessing component, the left and right sides symmetry fixedly connected with ultrasonic vibration stick of preprocessing component inner chamber bottom. Preferably, the movable groove is symmetrically arranged in the middle of the front surface and the back surface of the inner cavity of the pretreatment component, the back surface of the inner cavity of the movable groove is rotationally connected with the screw rod, the top of the screw rod is fixedly connected with a first servo motor through a first rotating shaft, the first servo motor is fixedly connected in the middle of the back surface of the top of the pretreatment component, the front surface and the back surface of the compaction roller are symmetrically rotationally connected with a first movable block, the first movable block is movably connected in the inner cavity of the movable groove, and the back surface of the first movable block is in threaded connection with the outer wall of the screw rod. Preferably, the coating component is fixedly connected to the top of the base, second through grooves are symmetrically formed in the centers of the left side and the right side of the coating component, the regulating disc is of a cavity structure with the top and the bottom communicated with the outside, and a through groove is formed in the center of the outer wall of the coating roller. Preferably, the material conveying assembly is communicated with the inner cav