Carbon fiber precursor production drying device

Abstract

The utility model relates to the technical field of carbon fiber precursor production drying devices, in particular to a carbon fiber precursor production drying device which comprises a device body used for drying carbon fiber precursors, the device body comprises drying equipment and a fixing frame, and the bottom of the drying equipment is fixedly connected with the fixing frame. A plurality of pipelines formed by copper pipes penetrate through the fixing frame, a plurality of through holes used for ventilation and drying are formed in the surfaces of the pipelines, clamping assemblies are arranged in the two ends of each pipeline, threaded rods are in threaded connection with the tops of the two ends of each pipeline, and rotating blocks are fixedly connected with the tops of the threaded rods. According to the carbon fiber precursor drying device, bundle-shaped carbon fiber precursors can be fixed in the pipeline through the arranged clamping assembly, the carbon fiber precursors in the pipeline can rotate in the drying process through the arranged rotating assembly, and therefore the carbon fiber precursors can be evenly dried, and the overall drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber precusor production drying device technical field, specifically is a kind of carbon fiber precusor production drying device. BACKGROUND

[0002] Carbon fiber precusor refers to the polymer precusor for producing carbon fiber, in order to remove residual chemicals and moisture, ensure its performance and stability, usually need to use drying device to the carbon fiber precusor after production is handled, drying can also remove residual volatile substances, improve the heat resistance and corrosion resistance of carbon fiber.

[0003] Carbon fiber precusor drying device when using, usually the carbon fiber precusor of bundle shape is placed in drying chamber, it is dried by the hot air of drying machine, since the carbon fiber precusor of bundle shape in drying process, carbon fiber precusor near air outlet is more easily dried, the carbon fiber precusor of remaining position is dried for a long time, to cause carbon fiber precusor overall drying time to be long, efficiency is lower, therefore, aiming at above problem presents a kind of carbon fiber precusor production drying device. SUMMARY

[0004] The utility model aims at providing a kind of carbon fiber precusor production drying device, to solve the problem that carbon fiber precusor near air outlet is more easily dried when drying equipment is used, the overall efficiency is lower due to the long drying time of remaining position.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of carbon fiber precusor production drying device, including the device main body for the drying of carbon fiber precusor, the device main body includes drying equipment and fixed frame, the fixed frame is fixedly connected at the bottom of drying equipment, the fixed frame is penetrated by several pipes formed by copper pipe, the pipe surface is provided with several through holes for ventilation and drying, the pipe two ends are equipped with clamping assembly, the clamping assembly includes rotating block, threaded rod, clamping block, telescopic link and rubber layer, the pipe two ends top are connected with threaded rod, the threaded rod top is fixedly connected with rotating block, the threaded rod bottom is rotatably connected with clamping block, the pipe two ends are equipped with rotating assembly, the rotating assembly includes first gear, second gear, motor, support plate, fixed ring and gyro wheel, the pipe outside is fixedly connected with first gear, the first gear outside is meshed with second gear, the second gear one side is fixedly connected with the output shaft of motor.

[0007] Preferably, the clamping block is arc-shaped, and the clamping block bottom is fixedly connected with a rubber layer for increasing friction.

[0008] Preferably, a plurality of telescopic rods are fixedly connected between the clamping block and the inner wall of the pipe, and the telescopic rods are arranged in multiple sections.

[0009] Preferably, both the first gear and the second gear are rotatably connected to one side of the fixed frame, a support plate is fixedly connected to one side of the motor, and the other side of the support plate is fixedly connected to the fixed frame.

[0010] Preferably, a number of fixing rings are fixedly connected to the right side of the fixing frame, and a number of rollers are provided inside the fixing rings. A sliding groove is opened on the outer side of one end of the pipe, and the sliding groove and the rollers are fitted together.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the device includes a main body, drying equipment, a fixed frame, a pipe, a through hole, a clamping assembly, a rotating block, a threaded rod, and a telescopic rod. The user inserts one end of a bundle of carbon fiber filaments through the pipe. The clamping assembly clamps and fixes both ends of the carbon fiber filaments. The telescopic rod ensures that the clamping block only moves downwards when the rotating block rotates. The copper pipe has good thermal conductivity, resulting in better drying of the inserted bundle of carbon fiber filaments. The rubber layer increases the friction between the clamping block and the carbon fiber filaments, making them less prone to movement after clamping. The rotating assembly, first gear, second gear, and motor allow the pipe to rotate within the fixed frame, uniformly heating and drying the bundle of carbon fiber filaments, improving overall drying efficiency. The support plate facilitates motor fixation, and the fixing ring, rollers, and sliding groove allow the other end of the pipe to rotate easily. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the fixed frame structure of this utility model;

[0015] Figure 3 This is a cross-sectional view of the fixed frame structure of this utility model;

[0016] Figure 4 This utility model Figure 3 A schematic diagram of the structure at point A;

[0017] Figure 5 This utility model Figure 3 A schematic diagram of the structure at point B.

[0018] In the figure: 1, device main body; 11, drying equipment; 12, fixed frame; 2, pipeline; 3, through hole; 4, clamping assembly; 41, rotating block; 42, threaded rod; 43, clamping block; 44, telescopic rod; 45, rubber layer; 5, rotating assembly; 51, first gear; 52, second gear; 53, motor; 54, support plate; 55, fixed ring; 56, roller; 6, sliding slot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0021] In addition, it should be noted that the use of the terms "first", "second" and the like to qualify parts is only intended to facilitate the distinction of the corresponding parts, and unless otherwise stated, the above terms have no special meaning, and therefore cannot be understood as limiting the scope of protection of the present application.

[0022] Please refer to Figures 1-5 The present application provides a technical solution:

[0023] The utility model provides a kind of carbon fiber precursor production drying device, including the device main body 1 for being dried to carbon fiber precursor, device main body 1 includes drying equipment 11 and fixed frame 12, drying equipment 11 bottom fixedly connected with fixed frame 12, fixed frame 12 is through with several copper pipes formed pipeline 2, pipeline 2 surface is equipped with several through holes 3 for ventilation and drying, pipeline 2 both ends are equipped with clamping assembly 4, clamping assembly 4 includes rotating block 41, threaded rod 42, clamping block 43, telescopic rod 44 and rubber layer 45, pipeline 2 both ends top are threadedly connected with threaded rod 42, threaded rod 42 top is fixedly connected with rotating block 41, threaded rod 42 bottom is rotatably connected with clamping block 43, pipeline 2 both ends are equipped with rotating assembly 5, rotating assembly 5 includes first gear 51, second gear 52, motor 53, support plate 54, fixed ring 55 and gyro wheel 56, pipeline 2 outer side is fixedly connected with first gear 51, first gear 51 outer side is meshed with second gear 52, second gear 52 one side is fixedly connected with the output shaft of motor 53, by being provided with clamping assembly 4, it can be fixed in pipeline 2 that carbon fiber precursor is in bundle, by being provided with rotating assembly 5, carbon fiber precursor in pipeline 2 can rotate during drying, to be evenly dried, improve the overall drying efficiency.

[0024] Clamping block 43 is arc-shaped, and the bottom of the clamping block 43 is fixedly connected with a rubber layer 45 for increasing friction, which facilitates increasing the friction between the clamping block 43 and the carbon fiber precursor; a plurality of telescopic rods 44 are fixedly connected between the clamping block 43 and the inner wall of the pipeline 2, and the telescopic rods 44 are multi-sectioned, so that the clamping block 43 can move up and down; the first gear 51 and the second gear 52 are rotatably connected to one side of the fixed frame 12, the motor 53 is fixedly connected to one side of a support plate 54, and the other side of the support plate 54 is fixedly connected to the fixed frame 12, which facilitates the rotation of the first gear 51 and the second gear 52 and the support of the motor 53; a plurality of fixed rings 55 are fixedly connected to the right side of the fixed frame 12, a plurality of gyro wheels 56 are arranged in the fixed rings 55, a sliding groove 6 is formed on the outer side of one end of the pipeline 2, the sliding groove 6 is in contact with the gyro wheels 56, and the rotation of the right end of the pipeline 2 is facilitated.

[0025] Work flow: carbon fiber precursor production drying device in use, first put the device main body 1 in the appropriate position, the user will be a bundle of carbon fiber precursor one end into the pipe 2, then hand rotating block 41 will be rotated, drive screw rod 42 in the pipe 2 down, because the screw rod 42 and clamping block 43 rotating connection and telescopic rod 44 and clamping block 43 fixed connection, drive telescopic rod 44 in the stretched state, clamping block 43 down, until the clamping block 43 bottom rubber layer 45 and a bundle of carbon fiber precursor close, using the same way to a bundle of carbon fiber precursor the other end clamping fixed, clamping fixed, on the device main body 1 and motor 53 external power supply power on, drying equipment 11 in working condition, the direction of the fixed frame 12 blowing a large amount of hot air, a bundle of carbon fiber precursor in the pipe 2 drying, because the pipe 2 by copper pipe, copper pipe heat conductivity is good, and the pipe 2 in the opening of a plurality of through holes 3, make drying equipment 11 hot air through the pipe 2 surface opening through hole 3 to a bundle of carbon fiber precursor drying treatment, while starting the switch of motor 53 makes it in working condition, the output shaft of motor 53 drive second gear 52 rotation, because the second gear 52 and the first gear 51 meshing, and the first gear 51 and pipe 2 fixed connection, drive the left end of pipe 2 rotation, because the pipe 2 one end surface opening groove 6, the inner roller 56 in the slide groove 6 in the sliding, make the right end of pipe 2 is easy to rotate, pipe 2 rotation process, drying equipment 11 hot air can be a bundle of carbon fiber precursor in the pipe 2 evenly heated and dried, through the setting of clamping assembly 4, a bundle of carbon fiber precursor can be fixed in the pipe 2, through the setting of rotating assembly 5, the carbon fiber precursor in the pipe 2 can rotate in the drying process, so as to evenly dry, improve the overall drying efficiency.

[0026] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt the conventional type in the prior art. The circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A carbon fiber precursor production drying device comprising a device main body (1) for drying a carbon fiber precursor, characterized by: The device body (1) includes drying equipment (11) and fixed frame (12), the bottom of the drying equipment (11) is fixedly connected with the fixed frame (12), a plurality of pipelines (2) composed of copper pipes are penetrated through the fixed frame (12), a plurality of through holes (3) for ventilation and drying are formed in the surface of the pipeline (2), clamping assemblies (4) are arranged in the two ends of the pipeline (2), the clamping assembly (4) comprises a rotating block (41), a threaded rod (42), a clamping block (43), a telescopic rod (44) and a rubber layer (45), the threaded rod (42) is threadedly connected to the top of the two ends of the pipeline (2), the rotating block (41) is fixedly connected to the top of the threaded rod (42), the clamping block (43) is rotatably connected to the bottom of the threaded rod (42), rotating assemblies (5) are arranged at the two ends of the pipeline (2), the rotating assembly (5) comprises a first gear (51), a second gear (52), a motor (53), a support plate (54), a fixed ring (55) and a roller (56), the first gear (51) is fixedly connected to the outer side of the pipeline (2), the second gears (52) are in mesh with each other on the outer side of the first gear (51), and the output shaft of the motor (53) is fixedly connected to one side of the second gear (52).

2. A carbon fiber precursor production drying apparatus according to claim 1, characterized by: The clamping block (43) is arranged in an arc shape, and the rubber layer (45) for increasing friction is fixedly connected to the bottom of the clamping block (43).

3. The carbon fiber precursor production drying apparatus according to claim 1, characterized by: A plurality of telescopic rods (44) are fixedly connected between the clamping block (43) and the inner wall of the pipeline (2), and the telescopic rods (44) are arranged in multiple sections.

4. The carbon fiber precursor production drying apparatus according to claim 1, characterized by: The first gear (51) and the second gear (52) are rotatably connected to one side of the fixed frame (12), the support plate (54) is fixedly connected to one side of the motor (53), and the other side of the support plate (54) is fixedly connected to the fixed frame (12).

5. The carbon fiber precursor production drying apparatus according to claim 1, characterized by: A plurality of fixed rings (55) are fixedly connected to the right side of the fixed frame (12), a plurality of rollers (56) are arranged in the fixed ring (55), a sliding groove (6) is formed in the outer side of one end of the pipeline (2), and the sliding groove (6) is attached to the roller (56).

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