PAN-based carbon fiber drying device

Abstract

The utility model discloses a PAN-based carbon fiber drying device, and relates to the technical field of carbon fiber equipment. Comprising a box body mechanism, and the box body mechanism is used for installing a drying mechanism and a conveying mechanism; the drying mechanism is fixedly connected to the end face of the box body mechanism; the drying mechanism is used for drying the carbon fibers in the box body mechanism; the conveying mechanisms are fixedly connected to the two sides of the outer side face of the box body mechanism correspondingly; the conveying device is used for conveying carbon fibers with different thicknesses; the PAN-based carbon fiber drying device disclosed by the utility model has the beneficial effects that the PAN-based carbon fiber drying device not only can carry out conventional drying processing, but also can carry out auxiliary conveying on carbon fibers to be processed with different thicknesses through the conveying mechanism according to actual requirements, so that the diversity and comprehensiveness of the device are effectively improved; and the practicability of the device is also improved to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber equipment technical field, concretely is a kind of PAN base carbon fiber drying device. BACKGROUND

[0002] Carbon fiber is inorganic macromolecular fiber with carbon content higher than 92%. Graphite fiber is referred to as carbon fiber with carbon content higher than 99%. Carbon fiber has high axial strength and modulus, no creep, good fatigue resistance, heat capacity and electrical conductivity between non-metal and metal, small thermal expansion coefficient, good corrosion resistance and low fiber density. Engineering materials using carbon fiber composite are better than metal materials, with tensile strength 3-4 times higher than steel, fatigue resistance 2 times higher, weight 3-4 times lighter than steel, and thermal expansion 4-5 times smaller. Graphite fiber can achieve zero variation. Carbon fiber is widely used in national defense, aerospace, missiles, stealth aircraft and large passenger aircraft, high-speed rail transportation and other fields. In the production process of carbon fiber, the drying device in the surface treatment process is mainly used to remove fiber moisture, increase fiber surface flatness and surface gloss.

[0003] In the prior art, most devices can perform conventional drying processing, but most devices often use fixed and non-adjustable roller shafts when conveying carbon fiber, so they cannot flexibly convey carbon fiber of different thicknesses, reducing the versatility and comprehensiveness of the device and the practicality of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of PAN base carbon fiber drying device to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0006] A kind of PAN base carbon fiber drying device, the PAN base carbon fiber drying device includes:

[0007] Box mechanism, the box mechanism is used to install drying mechanism and conveying mechanism;And

[0008] Drying mechanism, the drying mechanism is fixedly connected to the end face of box mechanism;For drying processing carbon fiber inside box mechanism;

[0009] Conveying mechanism, the conveying mechanism is fixedly connected to the outer side of box mechanism respectively two sides;For conveying carbon fiber of different thicknesses.

[0010] As a further scheme of the utility model: the box mechanism includes:

[0011] The side of the drying bin is rotationally connected with an opening and closing plate, and the side, away from the drying bin, of the opening and closing plate is fixedly connected with a handle.

[0012] The first support plates are fixedly connected to the inner bottom surface of the drying bin at intervals, and the two first support plates are rotationally connected with a tension roller at one end, away from the bottom surface of the drying bin.

[0013] As a further scheme of the present application, the drying mechanism comprises:

[0014] The side plates are fixedly connected to the inner top surface of the drying bin at intervals, and the two side plates are fixedly connected with a connecting pipe.

[0015] The drying nozzles are fixedly connected to one end of the connecting pipe, close to the tension roller, and a plurality of drying nozzles are arranged at intervals.

[0016] The hot air machine is fixedly connected to the end surface of the drying bin, and the hot air machine and the connecting pipe are connected in communication through an air outlet pipe, and the connecting pipe is fixedly connected to the inside of the end surface of the drying bin.

[0017] As a further scheme of the present application, the conveying mechanism comprises:

[0018] The groove vertical plates are fixedly connected to the two sides of the outer side surface of the drying bin, and the inside of the groove vertical plate is rotationally connected with a bidirectional threaded shaft.

[0019] The moving blocks are symmetrically arranged and threadedly connected to the two sides of the outer side surface of the bidirectional threaded shaft, and are slidingly connected to the inside of the groove vertical plate, and the two ends of the moving blocks, away from the groove vertical plate, are fixedly connected with a fixed plate.

[0020] The second support plates are fixedly connected to one end of the two fixed plates, facing each other, at intervals, and the two second support plates are rotationally connected with a conveying roller shaft.

[0021] The driving member is fixedly connected to the end surface of the groove vertical plate, and is in transmission connection with the bidirectional threaded shaft.

[0022] As a further scheme of the present application, the inside of the side surface of the two sides of the drying bin is provided with a through hole, and the through hole is used for conveying the carbon fiber to be processed.

[0023] One end of the inside of the opening and closing plate is provided with an observation window, and the observation window is used for the staff to observe the drying processing condition inside the drying bin.

[0024] Compared with the prior art, the PAN-based carbon fiber drying device has the advantages that: the PAN-based carbon fiber drying device can not only perform normal drying processing, but also can perform auxiliary conveying of carbon fibers with different thicknesses through the conveying mechanism according to actual needs, effectively improves the diversity and comprehensiveness of the device, and also increases the practicability of the device to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 An external structure schematic view of the PAN-based carbon fiber drying device is provided for the embodiment.

[0026] Figure 2 An internal structure schematic view of the PAN-based carbon fiber drying device is provided for the embodiment.

[0027] Figure 3 A side view structure schematic view of the PAN-based carbon fiber drying device is provided for the embodiment.

[0028] In the figure: switch board-1, drying bin-2, observation window-3, hot air fan-4, handle-5, groove vertical plate-6, through hole-7, connecting pipe-8, drying nozzle-9, air outlet pipe-10, tensioning roller-11, first support plate-12, side plate-13, driving piece-14, moving block-15, bidirectional threaded shaft-16, fixed plate-17, conveying roller shaft-18, second support plate-19. DETAILED DESCRIPTION

[0029] 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] Please refer to Figures 1 to 3 The PAN-based carbon fiber drying device provided by the embodiment of the present application comprises:

[0031] The box mechanism is used for mounting the drying mechanism and the conveying mechanism, and can play an auxiliary tensioning role during processing.

[0032] The drying mechanism is fixedly connected to the end face of the box mechanism, and is used for drying the carbon fibers to be processed in the box mechanism.

[0033] The conveying mechanism is fixedly connected on the both sides of the outer side of the box mechanism respectively, and is used for conveying the carbon fiber to be processed and can meet the conveying of carbon fibers with different thicknesses.

[0034] Please refer to Figures 1 to 2 In an embodiment of the present application, the box mechanism comprises:

[0035] The drying bin 2 is rotatably connected with a switch plate 1 on the side thereof, and the switch plate 1 is fixedly connected with a handle 5 on the side away from the drying bin 2; the handle 5 can drive the side of the switch plate 1 to rotate around the side of the drying bin 2, so that the drying bin 2 can be opened or closed according to actual needs.

[0036] The first support plates 12 are fixedly connected at intervals on the inner bottom surface of the drying bin 2, and the two first support plates 12 are rotatably connected with a tension roller 11 arranged at the end away from the bottom surface of the drying bin 2; the tension roller 11 can rotate between the two first support plates 12, and the tension roller 11 can also tension the carbon fiber during use, so that the carbon fiber can be comprehensively dried and processed.

[0037] Please refer to Figures 1 to 2 In an embodiment of the present application, the drying mechanism comprises:

[0038] The side plates 13 are fixedly connected at intervals on the inner top surface of the drying bin 2, and the two side plates 13 are fixedly connected with a connecting pipe 8; the connecting pipe 8 can ventilate.

[0039] The drying nozzles 9 are fixedly connected at the end of the connecting pipe 8 close to the tension roller 11, and a plurality of drying nozzles 9 are arranged at intervals; the hot air in the connecting pipe 8 can be sprayed out through each drying nozzle 9, so that the carbon fiber can be dried and processed.

[0040] The hot air machine 4 is fixedly connected to the end surface of the drying bin 2, and the hot air machine 4 is communicated with the connecting pipe 8 through an air outlet pipe 10, and the connecting pipe 8 is fixedly connected to the inside of the end surface of the drying bin 2; under the blowing action of the hot air machine 4, the hot air can be delivered into the inside of the air outlet pipe 10 and then into the inside of the connecting pipe 8.

[0041] Please refer to Figure 1 , Figure 3 In an embodiment of the present application, the conveying mechanism comprises:

[0042] The groove vertical plate 6 is fixedly connected on both sides of the outer side of the drying bin 2 respectively, and a two-way threaded shaft 16 is rotatably connected inside the groove vertical plate 6.

[0043] The moving block 15 is symmetrically provided and threadedly connected on both sides of the outer side of the two-way threaded shaft 16 respectively, and is slidably connected inside the groove vertical plate 6, and the side, away from the groove vertical plate 6, of the two end moving blocks 15 is fixedly connected with a fixed plate 17; under the action of the threaded connection, the rotation of the two-way threaded shaft 16 can drive the two end moving blocks 15 to slide towards or away from each other inside the groove vertical plate 6, so as to drive the two end fixed plates 17 to move accordingly.

[0044] The second support plate 19 is fixedly connected on one end of the two end fixed plates 17 respectively and is spaced apart, and the second support plates 19 on both sides of any one end are rotatably connected with a conveying roller shaft 18; the movement of the two end fixed plates 17 can drive the two end conveying roller shafts 18 to move and be adjusted to the required position, and the conveying roller shaft 18 can rotate between the second support plates 19 on both sides, so as to convey and process the carbon fibers.

[0045] The driving member 14 is fixedly connected to the end face of the groove vertical plate 6 and is in transmission connection with the two-way threaded shaft 16; the driving member 14 is used for driving the two-way threaded shaft 16 to rotate.

[0046] Please refer to Figure 2 In an embodiment of the present application, the inner sides of the side faces on both sides of the drying bin 2 are provided with through holes 7, and the through holes 7 are used for conveying the carbon fibers to be processed.

[0047] The inner end of the switch plate 1 is provided with an observation window 3; the observation window 3 is used for the staff to observe the drying processing condition inside the drying bin 2.

[0048] The working principle of the present application is as follows:

[0049] Before starting work, first the staff can drive the switch plate 1 side to rotate around the side of the drying room 2 side, so that the drying room 2 can be opened, then the carbon fiber to be processed is passed through the through hole 7 inside the two sides of the drying room 2, and is wound on the end face of the tensioning roller 11, then the driving part 14 is started, under the driving action of the driving part 14, the bidirectional threaded shaft 16 can be rotated in the recess vertical plate 6, under the action of threaded connection, the two end moving blocks 15 can be simultaneously slid in the recess vertical plate 6, so that the two end fixed plates 17 are moved, and then the two end conveying roller shafts 18 are moved and adjusted to the required position, then the drying room 2 is closed through the switch plate 1, and the hot air machine 4 is started, under the blowing action of the hot air machine 4, hot air can be delivered into the inside of the air outlet pipe 10, and then can enter the inside of the connecting pipe 8, the hot air in the connecting pipe 8 can be sprayed through each drying nozzle 9, so that the carbon fiber can be dried and processed, and the carbon fiber can drive the conveying roller shaft 18 to rotate between the two side second support plates 19 during conveying, and drive the tensioning roller 11 to rotate between the two side first support plates 12, and during processing, the staff can observe the drying processing condition in the drying room 2 through the observation window 3.

[0050] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A PAN-based carbon fiber drying device characterized by comprising: The PAN-based carbon fiber drying device comprises: a box mechanism for mounting a drying mechanism and a conveying mechanism; and the drying mechanism is fixedly connected to the end face of the box mechanism and used for drying processing of carbon fibers in the box mechanism; the conveying mechanism is fixedly connected to the outer side of the box mechanism and used for conveying carbon fibers of different thicknesses.

2. The PAN-based carbon fiber drying apparatus according to claim 1, wherein The box mechanism comprises: a drying bin, the side face of which is rotatably connected to a switch plate, and the side face of the switch plate away from the drying bin is fixedly connected to a handle; first support plates are fixedly connected to the inner bottom face of the drying bin at intervals, and a tension roller is rotatably connected between the two first support plates, and the tension roller is arranged at one end away from the bottom face of the drying bin.

3. The PAN-based carbon fiber drying apparatus according to claim 2, wherein The drying mechanism comprises: side plates are fixedly connected to the inner top face of the drying bin at intervals, and a connecting pipe is fixedly connected between the two side plates; a plurality of drying nozzles are fixedly connected to one end of the connecting pipe close to the tension roller and are distributed at intervals; a hot air machine is fixedly connected to the end face of the drying bin, and the hot air machine and the connecting pipe are connected in communication through an air outlet pipe, and the connecting pipe is fixedly connected to the inside of the end face of the drying bin.

4. The PAN-based carbon fiber drying apparatus according to claim 2, wherein The conveying mechanism comprises: groove vertical plates are fixedly connected to the outer sides of the drying bin, and a bidirectional threaded shaft is rotatably connected to the inside of the groove vertical plate; and moving blocks are symmetrically arranged on the outer sides of the bidirectional threaded shaft and are slidably connected to the inside of the groove vertical plate, and a fixed plate is fixedly connected to one side of each of the two end moving blocks away from the groove vertical plate; second support plates are fixedly connected to one end of each of the two end fixed plates facing each other, and a conveying roller shaft is rotatably connected between the two second support plates on each end; a driving member is fixedly connected to the end face of the groove vertical plate and is in transmission connection with the bidirectional threaded shaft.

5. The PAN-based carbon fiber drying apparatus according to claim 4, wherein A through hole is arranged in the inside of the side face of each of the two sides of the drying bin, and the through hole is used for conveying carbon fibers to be processed; an observation window is arranged at one end of the inside of the switch plate, and the observation window is used for workers to observe the drying processing condition in the inside of the drying bin.

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