Aluminum oxide continuous fiber heat treatment device

Abstract

The utility model provides an aluminum oxide continuous fiber heat treatment device which comprises a heat treatment cabinet, a heating assembly arranged in the heat treatment cabinet and a self-rotating assembly arranged in the heat treatment cabinet. In the process that an industrial air heater blows out hot air to the left side through an air guide header pipe, an air guide branch pipe, an air guide shell and a plurality of air nozzles to heat aluminum oxide continuous fiber lines, a low-speed motor is started, and then the low-speed motor can drive a bearing plate to rotate at a low speed through a transmission shaft; the bearing plate can drive the collecting winding drum and the aluminum oxide continuous fiber line to do circular motion through the supporting shaft and the limiting rod, and meanwhile, the rotating gear can rotate along with the supporting shaft and is meshed with the inner gear ring, so that the rotating gear drives the collecting winding drum to rotate through the supporting shaft and the limiting rod; therefore, the aluminum oxide continuous fiber line can rotate while doing circular motion, and the aluminum oxide continuous fiber line is subjected to comprehensive heating treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to alumina continuous fiber heat treatment technical field, concretely is a kind of alumina continuous fiber heat treatment device. BACKGROUND

[0002] Alumina continuous fiber is a kind of fiber material by aluminum atom, with excellent high-temperature heat resistance, corrosion resistance, lightweight, high strength and good conductivity and so on.In the production process of alumina continuous fiber, in order to stabilize its internal structure, need to be used for heat treatment device to alumina continuous fiber heat treatment.

[0003] The alumina continuous fiber heat treatment device in prior art cannot rotate alumina continuous fiber in heat treatment process, so that alumina continuous fiber with a certain distance from heating end cannot be heated well, thus in actual use process, alumina continuous fiber heat treatment uneven situation easily occurs, and heating effect needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of alumina continuous fiber heat treatment device to solve the problems raised in the above background.

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

[0006] A kind of alumina continuous fiber heat treatment device, including heat treatment cabinet, cabinet door, supporting leg, collection reel and alumina continuous fiber line, the heat treatment cabinet bottom is fixedly connected with supporting leg, the heat treatment cabinet front end surface is installed with cabinet door, the heat treatment cabinet is placed with multiple collection reels inside, the collection reel annular side surface is wound with alumina continuous fiber line, the heat treatment cabinet is provided with heating assembly inside, and heating assembly is used to heat treatment to alumina continuous fiber line, the heat treatment cabinet is provided with self-rotation component inside, and self-rotation component is used to drive the collection reel in rotation process to self-rotate.

[0007] Preferably, the heating assembly includes air guide main pipe, industrial hot air machine, supporting plate, air outlet cavity, air guide branch pipe, air guide shell and air jet nozzle, the heat treatment cabinet upper end surface is installed with industrial hot air machine, the industrial hot air machine air outlet end is connected with air guide main pipe, the heat treatment cabinet inside right side is fixedly connected with air guide branch pipe, the air guide branch pipe left end is fixedly connected with air guide shell, the air guide shell left end surface is installed with multiple air jet nozzles, the heat treatment cabinet is provided with supporting plate inside, the heat treatment cabinet left end surface lower side is provided with air outlet cavity.

[0008] Preferably, the supporting plate lower end surface is provided with transmission shaft, and the heat treatment cabinet bottom is installed with low-speed motor.

[0009] Preferably, the self-rotating assembly comprises a support frame, a rotating gear, a support shaft, an inner ring gear and a limiting rod, support shafts are symmetrically arranged on the inner left and right sides and the inner front and back sides of the supporting plate, the upper end of the support shaft is provided with a limiting rod, the bottom of the support shaft is provided with a rotating gear, the support frame is fixedly connected inside the heat treatment cabinet, and the inner ring gear is arranged inside the support frame.

[0010] Preferably, the support shaft annular side is provided with a follow-up ring, limiting covers are symmetrically arranged on the left and right sides and the front and back sides of the lower end face of the supporting plate, and the limiting rod is in the shape of a cuboid.

[0011] Preferably, the air outlet cavity is provided with a baffle plate at the left end, the baffle plate is in a swingable opening and closing structure, and the air guide branch pipe is in communication with the air guide shell and the air guide main pipe.

[0012] Preferably, the collecting drum is internally provided with a limiting cavity, and the front end face of the cabinet door is provided with observation windows on the upper and lower sides.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. In the process that the industrial hot air machine blows hot air to the left side through the air guide main pipe, the air guide branch pipe, the air guide shell and the plurality of air jets to heat treat the aluminum oxide continuous fiber line, the low-speed motor is started, the low-speed motor drives the supporting plate to rotate at low speed through the transmission shaft, the supporting plate drives the aluminum oxide continuous fiber line to move in a circular motion through the collecting drum, and the aluminum oxide continuous fiber line far away from the air jets can also be heated and treated.

[0015] 2. In the process that the supporting plate rotates, the rotating gear rotates with the support shaft and is engaged with the inner ring gear, the rotating gear drives the collecting drum to rotate through the support shaft and the limiting rod, the collecting drum drives the aluminum oxide continuous fiber line to rotate, the aluminum oxide continuous fiber line can be heated and treated in a circular motion and rotation, and the heating effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main structure of the utility model;

[0017] Figure 2 It is a structure view of the cabinet door after being opened in the utility model;

[0018] Figure 3 It is a front view sectional view of the heating assembly and the self-rotating assembly in the utility model;

[0019] Figure 4 It is a partial structure view of the heating assembly and the self-rotating assembly in the utility model;

[0020] Figure 5 It is Figure 3Enlarged view of middle A.

[0021] In the figure: 1, heat treatment cabinet; 2, cabinet door; 3, supporting leg; 41, air guide main pipe; 42, industrial hot air machine; 43, supporting plate; 44, air outlet cavity; 441, baffle; 45, low-speed motor; 46, transmission shaft; 47, air guide branch pipe; 48, air guide shell; 49, air jet nozzle; 51, supporting frame; 52, rotating gear; 53, supporting shaft; 54, follow-up ring; 55, limiting cover; 56, inner gear ring; 57, limiting rod; 6, collecting reel; 61, limiting cavity; 7, alumina continuous fiber line. DETAILED DESCRIPTION

[0022] 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 labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The present application provides a technical solution:

[0024] Embodiment one:

[0025] An alumina continuous fiber heat treatment device, comprising a heat treatment cabinet 1, a cabinet door 2, a supporting leg 3, a collecting reel 6 and an alumina continuous fiber line 7, the heat treatment cabinet 1 is fixedly connected with the supporting leg 3 at the bottom, the supporting leg 3 is fixed to the ground through external expansion bolts at the bottom, the supporting leg 3 can support and fix the heat treatment cabinet 1, the cabinet door 2 is installed on the front end face of the heat treatment cabinet 1, the cabinet door 2 is a structure that can be opened and closed, the cabinet door 2 can block the front end face of the heat treatment cabinet 1, a plurality of collecting reels 6 are placed inside the heat treatment cabinet 1, the alumina continuous fiber line 7 is wound around the annular side face of the collecting reel 6, the collecting reel 6 can wind and collect the alumina continuous fiber line 7 to be heat treated, and observation windows are arranged on the upper and lower sides of the front end face of the cabinet door 2, the material of the observation windows is high-temperature-resistant glass, and the observation windows made of high-temperature-resistant glass facilitate the real-time observation of the inside of the heat treatment cabinet 1 by the staff.

[0026] The heat treatment cabinet 1 is provided with a heating assembly, and the heating assembly is used for heat treating the alumina continuous fiber line 7, the heat treatment cabinet 1 is provided with a self-rotation assembly, and the self-rotation assembly is used for driving the collecting reel 6 in the rotating process to self-rotate, so that the alumina continuous fiber line 7 is more uniform and comprehensive in the heat treatment process, a control panel is installed on the front end face of the cabinet door 2, and the control panel is connected with the industrial hot air machine 42 and the low-speed motor 45 through wires, and the control panel facilitates the staff to control the industrial hot air machine 42 and the low-speed motor 45 to work respectively.

[0027] The heating assembly comprises an air guide main pipe 41, an industrial hot air blower 42, a supporting plate 43, an air outlet cavity 44, an air guide branch pipe 47, an air guide shell 48 and a jet nozzle 49. The industrial hot air blower 42 is installed on the upper end face of the heat treatment cabinet 1 and can blow hot air into the air guide main pipe 41 when working. Since the internal structure and working principle of the industrial hot air blower 42 are relatively mature technologies in the prior art, they are not described in detail here. The air guide main pipe 41 is connected to the air outlet end of the industrial hot air blower 42. The air guide branch pipe 47 is fixedly connected to the right side inside the heat treatment cabinet 1 and is in communication with the air guide shell 48 and the air guide main pipe 41. The air guide main pipe 41 can guide hot air into the upper and lower air guide branch pipes 47, so that the air guide branch pipes 47 guide the hot air into the air guide shell 48.

[0028] The air guide shell 48 is fixedly connected to the left end of the air guide branch pipe 47. The air guide shell 48 is installed with a plurality of jet nozzles 49 on the left end face. The air guide shell 48 can distribute hot air to the plurality of jet nozzles 49, so that the plurality of jet nozzles 49 can spray hot air to the left side. The supporting plate 43 is arranged inside the heat treatment cabinet 1 and is connected to the transmission shaft 46 by welding. The supporting plate 43 can support the collection reel 6. The air outlet cavity 44 is formed on the lower side of the left end face of the heat treatment cabinet 1. The air outlet cavity 44 facilitates the air inside the heat treatment cabinet 1 to be discharged outward. The transmission shaft 46 is arranged on the lower end face of the supporting plate 43. The low-speed motor 45 is installed at the bottom of the heat treatment cabinet 1. The transmission shaft 46 facilitates the low-speed motor 45 to drive the supporting plate 43 to rotate at a low speed. The baffle 441 is installed on the left end of the air outlet cavity 44 and has a swing opening and closing structure. The swing opening and closing baffle 441 will be turned outward and opened when the air inside the heat treatment cabinet 1 is discharged outward. When there is no air inside the heat treatment cabinet 1 to be discharged outward, the baffle 441 will be in a vertical closed state to prevent external dust from entering the heat treatment cabinet 1 through the air outlet cavity 44.

[0029] Embodiment two:

[0030] In this embodiment, during the rotation of the supporting plate 43, the rotating gear 52 will rotate with the supporting shaft 53 and engage with the inner ring gear 56, so that the rotating gear 52 drives the collection reel 6 to rotate through the supporting shaft 53 and the limiting rod 57, so that the collection reel 6 drives the alumina continuous fiber wire 7 to rotate, so that the alumina continuous fiber wire 7 can be fully heated while rotating.

[0031] The self-rotation assembly comprises a support frame 51, a rotating gear 52, a support shaft 53, an inner gear ring 56 and a limiting rod 57. The support shaft 53 is symmetrically arranged on the left and right sides and the front and back sides of the inner part of the supporting plate 43, and is connected with the follow-up ring 54, the limiting rod 57 and the rotating gear 52 through welding. The support shaft 53 can support the limiting rod 57. The upper end of the support shaft 53 is provided with the limiting rod 57. The limiting rod 57 is in the shape of a cuboid. The limiting rod 57 in the shape of a cuboid can not only limit the collection winding drum 6, but also drive the collection winding drum 6 to rotate.

[0032] The bottom of the support shaft 53 is provided with the rotating gear 52. The inner part of the support frame 51 is provided with the inner gear ring 56. The inner gear ring 56 is engaged with the rotating gear 52. When the rotating gear 52 rotates in a circular motion, the inner gear ring 56 is engaged to drive the support shaft 53 to rotate. The inner part of the heat treatment cabinet 1 is fixedly connected with the support frame 51. The support frame 51 can support the inner gear ring 56. The annular side of the support shaft 53 is provided with the follow-up ring 54. The lower end surface of the supporting plate 43 is symmetrically provided with the limiting cover 55 on the left and right sides and the front and back sides. The follow-up ring 54 and the limiting cover 55 can avoid the displacement and shaking of the support shaft 53 during rotation. The inner part of the collection winding drum 6 is provided with the limiting cavity 61. The limiting cavity 61 is matched with the limiting rod 57. The limiting cavity 61 can facilitate the collection winding drum 6 to be sleeved on the outer surface of the limiting rod 57. The annular side of the follow-up ring 54 is provided with the ball bearing. The ball bearing can make the follow-up ring 54 rotate more smoothly.

[0033] Working principle: the worker first opens the cabinet door 2 and vertically places the multiple collection reels 6 winding with the aluminum oxide continuous fiber lines 7 on the supporting tray, in the process, the limiting rod 57 needs to be inserted into the limiting cavity 61 to avoid the collection reel 6 from shaking and moving during rotation, then the cabinet door 2 is closed and the industrial air blower 42 is started, so that the industrial air blower 42 works according to the preset temperature, at this time the industrial air blower 42 blows hot air upward and downward through the air guide main pipe 41 and the air guide branch pipe 47 to the two groups of air guide shells 48, the air guide shells 48 divide the hot air into multiple air nozzles 49, and finally the multiple air nozzles 49 blow the hot air to the left to heat the aluminum oxide continuous fiber lines 7 on the left, and the air outlet cavity 44 discharges the original air in the heat treatment cabinet 1 to the outside, so that the hot air continuously heats the inside of the heat treatment cabinet 1; at the same time, the low-speed motor 45 is started, so that the low-speed motor 45 drives the supporting plate 43 to rotate at low speed through the transmission shaft 46, and the supporting plate 43 drives the collection reel 6 to rotate through the supporting shaft 53 and the limiting rod 57, so that the collection reel 6 drives the aluminum oxide continuous fiber line 7 to do the circular motion, in the process, the rotating gear 52 rotates with the supporting shaft 53 and engages with the inner ring gear 56, so that the rotating gear 52 rotates while driving the supporting shaft 53 to rotate, and the supporting shaft 53 drives the collection reel 6 to rotate through the limiting rod 57, so that the collection reel 6 drives the aluminum oxide continuous fiber line 7 to rotate, so that the aluminum oxide continuous fiber line 7 can rotate while doing the circular motion during the heating process, so as to comprehensively heat the aluminum oxide continuous fiber line 7; when the aluminum oxide continuous fiber line 7 is heated to the required time, the worker first closes the industrial air blower 42 and the low-speed motor 45, then waits for the temperature in the heat treatment cabinet 1 to decrease to the safe temperature, at this time the cabinet door 2 is opened to take out the collection reel 6 and the aluminum oxide continuous fiber line 7 from the heat treatment cabinet 1.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An apparatus for heat treating alumina continuous fibers comprising a heat treating cabinet (1), a cabinet door (2), a stand foot (3), a collection spool (6) and a line of alumina continuous fibers (7), characterized in that: The bottom of the heat treatment cabinet (1) is fixedly connected with a supporting leg (3), the front end face of the heat treatment cabinet (1) is provided with a cabinet door (2), and a plurality of collection reels (6) are placed in the heat treatment cabinet (1); the annular side of the collection reel (6) is wound with an alumina continuous fiber wire (7). The heat treatment cabinet (1) is internally provided with a heating assembly, and the heating assembly is used for heat treatment of the alumina continuous fiber wire (7); the heat treatment cabinet (1) is internally provided with a self-rotation assembly, and the self-rotation assembly is used for driving the collection reel (6) in the rotation process to rotate.

2. The apparatus of claim 1, wherein: The heating assembly comprises an air guide main pipe (41), an industrial air blower (42), a supporting plate (43), an air outlet cavity (44), an air guide branch pipe (47), an air guide shell (48) and a jet nozzle (49); the upper end face of the heat treatment cabinet (1) is provided with the industrial air blower (42); the air outlet end of the industrial air blower (42) is connected with the air guide main pipe (41); the right side in the heat treatment cabinet (1) is fixedly connected with the air guide branch pipe (47); the left end of the air guide branch pipe (47) is fixedly connected with the air guide shell (48); the left end face of the air guide shell (48) is provided with a plurality of jet nozzles (49); the heat treatment cabinet (1) is internally provided with the supporting plate (43); and the left end face of the heat treatment cabinet (1) is provided with the air outlet cavity (44).

3. An apparatus for heat treating continuous alumina fibers as defined in claim 2, wherein: The lower end face of the supporting plate (43) is provided with a transmission shaft (46), and the bottom of the heat treatment cabinet (1) is provided with a low-speed motor (45).

4. The apparatus of claim 2, wherein: The self-rotation assembly comprises a supporting frame (51), a rotating gear (52), a supporting shaft (53), an inner gear ring (56) and a limiting rod (57); the left and right sides and the front and back sides of the supporting plate (43) are symmetrically provided with the supporting shaft (53); the upper end of the supporting shaft (53) is provided with the limiting rod (57); the bottom of the supporting shaft (53) is provided with the rotating gear (52); the heat treatment cabinet (1) is fixedly connected with the supporting frame (51); and the supporting frame (51) is internally provided with the inner gear ring (56).

5. An apparatus for heat treating continuous alumina fibers as defined in claim 4, wherein: The annular side of the supporting shaft (53) is provided with a follow-up ring (54); the left and right sides and the front and back sides of the lower end face of the supporting plate (43) are symmetrically provided with a limiting cover (55); and the limiting rod (57) is in the shape of a cuboid.

6. The apparatus of claim 2, wherein: The left end of the air outlet cavity (44) is provided with a baffle (441), and the baffle (441) is in a swingable opening and closing structure; and the air guide branch pipe (47) is in communication with the air guide shell (48) and the air guide main pipe (41).

7. The apparatus of claim 1, wherein: The inside of the collection reel (6) is provided with a limiting cavity (61); and the front end face of the cabinet door (2) is provided with observation windows on the left and right sides.

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