High-temperature carbonization furnace for carbon fiber thermal insulation material

By introducing limiting wheels, rollers, and a motor drive system into the carbonization furnace, the problems of clamping and rotation uniformity of carbon fiber bundles were solved, achieving efficient high-temperature carbonization treatment of carbon fiber bundles and improving carbonization uniformity and effect.

CN223674825UActive Publication Date: 2025-12-16ZHEJIANG HUAXIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520068419.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing carbonization furnaces are not convenient for clamping, pulling, and conveying carbon fiber bundles during use, which affects the close-range, uniform, and high-temperature carbonization treatment of the carbon fiber bundles, resulting in poor uniformity and effectiveness of the carbonization treatment.

Method used

The device employs components such as limit wheels, rollers, drive motors, servo motors, electric push rods, and heating tiles. The servo motor drives the lead screw to rotate, which in turn adjusts the arm and clamping frame, achieving clamping, fixing, and uniform high-temperature carbonization of the carbon fiber bundle. The electric push rod drives the heating tiles to approach the carbon fiber bundle for high-temperature treatment.

Benefits of technology

It enables convenient clamping, traction, and uniform high-temperature carbonization of carbon fiber harnesses, improving the uniformity and effectiveness of the carbonization process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223674825U_ABST
Patent Text Reader

Abstract

The utility model discloses a carbon fiber thermal insulation material high temperature carbonization furnace which comprises a base and limiting wheels, the limiting wheels are symmetrically and movably installed at the top end of the base, a roller is arranged above the base, the limiting wheels are connected with the roller in a sliding mode, and limiting rings are installed at the top end of the base on one sides of the limiting wheels. The outer wall of the roller is sleeved with a gear ring, a driving motor is installed at the position, on one side of the gear ring, of the top end of the base, a driving shaft is installed at the output end of the driving motor, the surface of the driving shaft is sleeved with a driving wheel, and the driving wheel is meshed with the gear ring. And four groups of electric push rods are symmetrically mounted on the inner wall of the roller at equal intervals. According to the carbon fiber wire harness clamping and conveying device, the carbon fiber wire harness can be conveniently clamped, pulled and conveyed, the carbon fiber wire harness can be conveniently subjected to approaching type rotating uniform high-temperature carbonization treatment, and the carbon fiber carbonization treatment uniformity and the carbonization effect are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carbonization furnace technical field, concretely is a kind of carbon fiber heat-insulating material high-temperature carbonization furnace. BACKGROUND

[0002] Carbon fiber is a kind of high-strength high-modulus fiber with carbon content above 90%, with high temperature resistance, friction resistance, heat conduction and corrosion resistance, etc., it is inorganic fibrous material formed by polyacrylonitrile, pitch or viscose fiber and other organic fibers cracking carbonization under high temperature environment, carbon fiber heat-insulating material needs to be high-temperature carbonized during production, in order to better carbon fiber heat-insulating material is uniformly high-temperature carbonized production, so a kind of carbon fiber heat-insulating material high-temperature carbonization furnace is provided.

[0003] As the authorized announcement number CN216192931U discloses a kind of carbon fiber production with high-temperature carbonization furnace, including furnace shell, respectively on the two side walls of furnace shell on the inlet and outlet of tow, furnace shell is respectively provided with heating pipe and graphite plate, the inner wall both ends of inlet and outlet are provided with isolation sealing plate, isolation sealing plate bottom end is rotatably provided with guide wire sealing roller, and heating pipe is provided with lifting adjusting assembly between the inner wall of inlet and outlet and isolation sealing plate, furnace shell is provided with ceramic heat-conducting frame, and the upper end surface of ceramic heat-conducting frame is respectively provided with heat transfer groove group and heat transfer hole group, graphite plate bottom end is provided with heat transfer plate group;

[0004] It is adjusted to the spacing between the relatively arranged isolation sealing plates by changing the position of the stop rod in the stop groove, and the nitrogen gas entering and the amount of use of the sealing device are reduced under the action of the air baffle, the heat emitted by the heating pipe is concentrated into the graphite plate through the heat storage groove, the ceramic heat-conducting frame, the heat transfer plate group and the heat transfer cover box, and the heat transfer efficiency is improved;

[0005] But it does not solve the problem that the existing carbonization furnace is not convenient to clamp and pull the carbon fiber wire bundle during use, and is not conducive to the near-rotating uniform high-temperature carbonization treatment of the carbon fiber wire bundle, which affects the uniformity of carbon fiber carbonization treatment and the carbonization effect. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of carbon fiber heat-insulating material high-temperature carbonization furnace to solve the problem that the carbonization furnace is not convenient to clamp and pull the carbon fiber wire bundle in the above background, and is not conducive to the near-rotating uniform high-temperature carbonization treatment of the carbon fiber wire bundle, which affects the uniformity of carbon fiber carbonization treatment and the carbonization effect.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of carbon fiber heat-insulating material high-temperature carbonization furnace, including base and limit wheel, the top end of the base is symmetrically movably installed with limit wheel, the top of the base is provided with roller, and limit wheel and roller slidingly connect, the top end of the base of limit wheel side is all installed with limit ring, and roller and limit ring slidingly connect, the outer wall of the roller is equipped with gear ring, the top end of the base of gear ring side is installed with driving motor, the output end of driving motor is installed with driving shaft, the surface of driving shaft is equipped with driving wheel, and driving wheel and gear ring are mutually engaged, the inner wall of the roller is symmetrically installed with four groups of electric push rod of equal interval, the output end of electric push rod is all installed with push arm, the inside of the roller is provided with four groups of heating tile of equal interval, and heating tile is connected with two groups of push arm respectively.

[0008] Preferably, the outer wall of the limit ring is symmetrically installed with an integrated frame, and the integrated frame is fixedly connected with the limit ring.

[0009] Preferably, the inside of the integrated frame is movably installed with a lead screw, and the sidewall of the integrated frame is installed with a servo motor, and the output end of the servo motor is connected with the lead screw.

[0010] Preferably, the surface of the lead screw is equipped with a threaded sleeve, and the threaded sleeve is threadedly connected with the lead screw.

[0011] Preferably, the sidewall of the threaded sleeve is movably installed with a linkage arm, and the end away from the threaded sleeve of the linkage arm is movably installed with an adjusting arm.

[0012] Preferably, the end close to the integrated frame of the adjusting arm is installed with a pin shaft, and the adjusting arm is movably connected with the integrated frame through the pin shaft.

[0013] Preferably, the end away from the pin shaft of the adjusting arm is installed with a clamping frame, and the clamping frame is fixedly connected with the adjusting arm.

[0014] Preferably, the sidewall of the clamping frame is movably installed with a traction roller, and the top end of the clamping frame is installed with a traction motor, and the output end of the traction motor is connected with the traction roller.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the carbonization furnace not only realizes convenient clamping and traction conveying of carbon fiber wire harness, facilitates near-type rotary uniform high-temperature carbonization treatment of carbon fiber wire harness, but also improves the uniformity of carbon fiber carbonization treatment and the effect of carbonization:

[0016] (1) carbon fiber wire bundle is crossed from two groups of traction roller and inside the cylinder, is driven the screw rod rotation by the servo motor, is driven the linkage arm rotation by the screw rod through the thread cover, is driven the adjustment arm rotation by the linkage arm with the pivot as the axle, is driven the clamping frame and the traction roller rotation by the adjustment arm, to make two groups of traction roller close to each other and be clamped and fixed by the traction roller carbon fiber wire bundle, is driven the traction roller rotation by traction motor, carbon fiber wire bundle is moved in the cylinder by two groups of traction roller, to carry out traction to carbon fiber wire bundle, is driven the heating tile movement by the electric push rod through the push arm, to make multiple heating tiles close to carbon fiber wire bundle, then open the heating tile, carbon fiber wire bundle is treated by high temperature carbonization by the heating tile, to complete the high temperature carbonization operation of carbon fiber wire bundle, conveniently clamped traction conveying carbon fiber wire bundle is realized, and carbon fiber wire bundle is conveniently treated by near high temperature carbonization;

[0017] (2) the drive motor is driven the drive wheel rotation by the drive shaft, is driven the cylinder rotation by the drive wheel through the gear ring, is driven multiple heating tiles synchronous rotation by the cylinder, carbon fiber wire bundle is treated by rotating uniform high temperature carbonization by the heating tile, the uniformity of carbon fiber carbonization treatment and the effect of carbonization are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is three-dimensional perspective structure schematic diagram of the cylinder of the utility model;

[0020] Figure 3 It is front view cross section structure schematic diagram of the utility model;

[0021] Figure 4 It is overhead structure schematic diagram of the integrated frame of the utility model;

[0022] Figure 5 It is three-dimensional structure schematic diagram of the traction roller of the utility model.

[0023] In the drawing: 1, base;2, limit wheel;3, gear ring;4, limit ring;5, cylinder;6, electric push rod;7, push arm;8, heating tile;9, drive motor;10, drive wheel;11, drive shaft;12, integrated frame;13, servo motor;14, thread cover;15, screw rod;16, linkage arm;17, pivot;18, adjustment arm;19, clamping frame;20, traction motor;21, traction roller. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] Embodiment one

[0028] Please refer to Figures 1-5 The present application provides an embodiment: a carbon fiber thermal insulation material high-temperature carbonization furnace, comprising a base 1 and a limiting wheel 2, the top end of the base 1 is symmetrically movably installed with the limiting wheel 2, a roller 5 is arranged above the base 1, and the limiting wheel 2 is slidably connected with the roller 5, a limiting ring 4 is installed at the top end of the base 1 on one side of the limiting wheel 2, and the roller 5 is slidably connected with the limiting ring 4, a gear ring 3 is sleeved on the outer wall of the roller 5, a driving motor 9 is installed at the top end of the base 1 on one side of the gear ring 3, the driving motor 9 serves as a power drive, a driving shaft 11 is installed at the output end of the driving motor 9, a driving wheel 10 is sleeved on the surface of the driving shaft 11, and the driving wheel 10 is meshed with the gear ring 3, four groups of electric push rods 6 are symmetrically installed on the inner wall of the roller 5 at equal intervals, the electric push rods 6 serve as power drives, a push arm 7 is installed at the output end of each electric push rod 6, four groups of heating tiles 8 are arranged at equal intervals in the roller 5, and the heating tiles 8 are connected with two groups of push arms 7 respectively.

[0029] The carbon fiber wire bundle passes between the two groups of traction rollers 21 and inside the roller 5, then the servo motor 13 is opened, the screw rod 15 is rotated by the servo motor 13, the linkage arm 16 is rotated by the screw rod 15 through the threaded connection of the screw rod 15 and the threaded sleeve 14, the adjusting arm 18 is rotated by the linkage arm 16, the clamping frame 19 and the traction roller 21 are rotated by the adjusting arm 18, so that the two groups of traction rollers 21 are close to each other and the carbon fiber wire bundle is clamped and fixed by the traction roller 21, then the traction motor 20 is opened, the traction roller 21 is rotated by the traction motor 20, the carbon fiber wire bundle is moved inside the roller 5 by the two groups of traction rollers 21, to pull the carbon fiber wire bundle, the electric push rod 6 is opened, the heating tile 8 is moved by the electric push rod 6 through the push arm 7, so that the multiple heating tiles 8 are close to the carbon fiber wire bundle, then the heating tile 8 is opened, the carbon fiber wire bundle is high-temperature carbonized by the heating tile 8, to complete the high-temperature carbonization of the carbon fiber wire bundle, and the carbon fiber wire bundle is conveniently clamped, pulled and conveyed, and the carbon fiber wire bundle is conveniently close high-temperature carbonization treatment;

[0030] The outer wall of the limiting ring 4 is symmetrically provided with an integrated frame 12, and the integrated frame 12 is fixedly connected with the limiting ring 4. The inside of the integrated frame 12 is movably provided with a screw rod 15. The side wall of the integrated frame 12 is provided with a servo motor 13. The servo motor 13 serves as a power drive, and the output end of the servo motor 13 is connected with the screw rod 15.

[0031] The surface of the screw rod 15 is provided with a threaded sleeve 14, and the threaded sleeve 14 is threadedly connected with the screw rod 15. The side wall of the threaded sleeve 14 is movably provided with a linkage arm 16. The end of the linkage arm 16 away from the threaded sleeve 14 is movably provided with an adjusting arm 18.

[0032] The end of the adjusting arm 18 close to the integrated frame 12 is provided with a pin shaft 17, and the adjusting arm 18 is movably connected with the integrated frame 12 through the pin shaft 17. The end of the adjusting arm 18 away from the pin shaft 17 is provided with a clamping frame 19, and the clamping frame 19 is fixedly connected with the adjusting arm 18.

[0033] The side wall of the clamping frame 19 is movably provided with a traction roller 21. The top end of the clamping frame 19 is provided with a traction motor 20. The traction motor 20 serves as a power drive, and the output end of the traction motor 20 is connected with the traction roller 21.

[0034] The driving motor 9 is turned on, the driving wheel 10 is driven to rotate by the driving motor 9 through the driving shaft 11, the drum 5 is driven to rotate by the driving wheel 10 through the gear ring 3 under the meshing of the driving wheel 10 and the gear ring 3 and the sliding cooperation of the limiting wheel 2 and the drum 5 and the sliding cooperation of the limiting ring 4 and the drum 5, a plurality of heating tiles 8 are synchronously driven to rotate by the drum 5, and the carbon fiber wire bundle is uniformly high-temperature carbonized by the heating tiles 8, so that the uniformity of carbon fiber carbonization treatment and the carbonization effect are improved.

[0035] Working steps

[0036] The carbon fiber wire bundle is passed between the two groups of traction rollers 21 and inside the drum 5, the lead screw 15 is driven to rotate by the servo motor 13, the linkage arm 16 is driven to rotate by the lead screw 15 through the threaded sleeve 14, the adjusting arm 18 is driven to rotate around the pin shaft 17 by the linkage arm 16, the clamping frame 19 and the traction roller 21 are driven to rotate by the adjusting arm 18, so that the two groups of traction rollers 21 are close to each other and the carbon fiber wire bundle is clamped and fixed by the traction roller 21, the traction roller 21 is driven to rotate by the traction motor 20, the carbon fiber wire bundle is moved inside the drum 5 by the two groups of traction rollers 21, the carbon fiber wire bundle is pulled, the heating tile 8 is moved by the electric push rod 6 through the push arm 7, so that the plurality of heating tiles 8 are close to the carbon fiber wire bundle, then the heating tile 8 is turned on, the carbon fiber wire bundle is high-temperature carbonized by the heating tile 8, the drum 5 is driven to rotate by the driving wheel 10 through the gear ring 3 under the sliding cooperation of the limiting ring 4 and the drum 5, a plurality of heating tiles 8 are synchronously driven to rotate by the drum 5, and the carbon fiber wire bundle is uniformly high-temperature carbonized by the heating tile 8, which is the whole use content of the carbon fiber heat preservation material high-temperature carbonization furnace.

[0037] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A carbon fiber heat-insulating material high-temperature carbonization furnace, comprising a base (1) and a limiting wheel (2), characterized in that: The top end of the base (1) is symmetrically movably installed with a limiting wheel (2), the upper portion of the base (1) is provided with a roller (5), and the limiting wheel (2) is in sliding connection with the roller (5), the top end of the base (1) on one side of the limiting wheel (2) is installed with a limiting ring (4), and the roller (5) is in sliding connection with the limiting ring (4), a gear ring (3) is sleeved on the outer wall of the roller (5), a driving motor (9) is installed at the top end of the base (1) on one side of the gear ring (3), a driving shaft (11) is installed at the output end of the driving motor (9), a driving wheel (10) is sleeved on the surface of the driving shaft (11), and the driving wheel (10) is in meshing connection with the gear ring (3), four groups of electric push rods (6) are symmetrically installed on the inner wall of the roller (5), a push arm (7) is installed at the output end of each electric push rod (6), four groups of heating tiles (8) are arranged at equal intervals in the roller (5), and the heating tiles (8) are connected with two groups of push arms (7) respectively.

2. The carbon fiber insulation material high-temperature carbonization furnace according to claim 1, characterized in that: The outer wall of the limiting ring (4) is symmetrically installed with an integrated frame (12), and the integrated frame (12) is fixedly connected with the limiting ring (4).

3. The carbon fiber insulation material high-temperature carbonization furnace according to claim 2, characterized in that: The inside of the integrated frame (12) is movably installed with a lead screw (15), and the side wall of the integrated frame (12) is installed with a servo motor (13), and the output end of the servo motor (13) is connected with the lead screw (15).

4. The carbon fiber insulation material high-temperature carbonization furnace according to claim 3, characterized in that: The surface of the lead screw (15) is sleeved with a threaded sleeve (14), and the threaded sleeve (14) is in threaded connection with the lead screw (15).

5. The carbon fiber insulation material high-temperature carbonization furnace according to claim 4, characterized in that: The side wall of the threaded sleeve (14) is movably installed with a linkage arm (16), and the end of the linkage arm (16) away from the threaded sleeve (14) is movably installed with an adjusting arm (18).

6. The carbon fiber insulation material high-temperature carbonization furnace according to claim 5, characterized in that: The end of the adjusting arm (18) close to the integrated frame (12) is installed with a pin shaft (17), and the adjusting arm (18) is movably connected with the integrated frame (12) through the pin shaft (17).

7. The carbon fiber insulation material high-temperature carbonization furnace according to claim 5, characterized in that: The end of the adjusting arm (18) away from the pin shaft (17) is installed with a clamping frame (19), and the clamping frame (19) is fixedly connected with the adjusting arm (18).

8. The carbon fiber insulation material high-temperature carbonization furnace according to claim 7, characterized in that: The side wall of the clamping frame (19) is movably installed with a traction roller (21), and the top end of the clamping frame (19) is installed with a traction motor (20), and the output end of the traction motor (20) is connected with the traction roller (21).

Citation Information

Patent Citations

  • High-temperature carbonization furnace for carbon fiber production

    CN216192931U