Mullite fiber spinning device
By introducing a cooling mechanism and a conveying mechanism into the mullite fiber spinneret, the problem of the fiber preform being unable to cool down quickly was solved, achieving efficient production and automated processing, and improving fiber quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, mullite fiber spinnerets cannot cool down quickly, resulting in low processing efficiency and affecting fiber quality.
A mullite fiber spinning device is adopted, which includes a cooling mechanism and a conveying mechanism. It uses components such as fans, cooling pipes, circulating pumps and fans to achieve rapid cooling, and realizes automated production through a conveyor belt and a motor-driven three-dimensional spinneret.
This technology enables rapid cooling of the fiber preform, improves the production quality and processing efficiency of mullite fibers, and reduces the labor intensity of workers.
Smart Images

Figure CN224015830U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mullite fiber production technical field especially relates to a mullite fiber spinning device. BACKGROUND
[0002] In the field of modern material science, mullite fiber is widely concerned due to its excellent high-temperature resistance and low thermal conductivity. Mullite is an alumino-silicate mineral, and the fiber composed of mullite exhibits good stability under high-temperature conditions, thus having important value in refractory materials, thermal insulation materials and other high-temperature applications. Mullite fiber needs to use a three-dimensional spinning device during production to produce high-performance mullite fiber materials.
[0003] In the prior art, after the colloidal solution is sprayed from the three-dimensional spinneret plate of the spinning device to form a fiber embryo, the fiber embryo needs to be cooled for further processing. However, most cooling devices only use single air flow for cooling, which cannot quickly cool the fiber embryo, causing heat to stay in the fiber embryo for a long time. This not only affects the subsequent processing of the fiber embryo and the processing efficiency, but also affects the quality of the mullite fiber. SUMMARY
[0004] The utility model discloses a mullite fiber spinning device to solve the problem of low processing efficiency in the production and processing process due to the inability to quickly cool the fiber embryo when using the above-mentioned device.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mullite fiber spinning device, comprising a cooling mechanism fixedly installed on the top of a conveying mechanism;
[0006] The cooling mechanism comprises an outer shell, two fans fixedly installed inside the outer shell, a cooling pipe provided on the inner surface wall of the outer shell, a water storage tank fixedly installed on the top of the outer shell, two water supply pipes fixedly communicated with the outer surface wall of the water storage tank, one input end of the two water supply pipes fixedly communicated with the output end of the cooling pipe, the outer surface wall of the other water supply pipe fixedly communicated with a circulating pump, a mounting bracket fixedly installed on the top of the outer shell, a conveying pipe provided inside the mounting bracket, and the input end of the conveying pipe fixedly communicated with the output end of the circulating pump.
[0007] Preferably, the output end of the conveying pipe is fixedly communicated with the input end of the cooling pipe, the outer surface wall of the conveying pipe is provided with a cooling fin, and the inner surface wall of the mounting bracket is fixedly installed with two fans.
[0008] Preferably, the conveying mechanism comprises a mounting table, one side of the outer wall of the mounting table is fixedly provided with a first motor, and the output end of the first motor is fixedly provided with a first gear.
[0009] Preferably, two transmission shafts are movably arranged between the inner walls of the mounting table, and the outer walls of the two transmission shafts are movably sleeved with a conveying belt.
[0010] Preferably, the outer wall of one of the two transmission shafts is fixedly sleeved with a second gear, the outer wall of the first gear is in meshing connection with the outer wall of the second gear, the top of the mounting table is fixedly provided with a fixing frame, the inner wall of the fixing frame is movably embedded with a three-dimensional spinneret, and one side of the outer wall of the fixing frame is fixedly provided with two limiting blocks.
[0011] Preferably, an activity plate is movably arranged between the inner walls of the two limiting blocks, the inner wall of the activity plate is movably connected with the outer wall of the three-dimensional spinneret, the inner wall of the activity plate is provided with a linkage rod, one side of the outer wall of the fixing frame is fixedly provided with a second motor, the output end of the second motor is fixedly sleeved with an eccentric wheel, and the outer wall of the eccentric wheel is movably connected with the inner wall of the linkage rod.
[0012] Preferably, the top of the mounting table is fixedly connected with the bottom of the shell.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that,
[0014] 1、In the utility model, when the fiber embryo needs to be cooled, the cooling liquid is injected into the water storage tank under the operation of the staff, and then the cooling water is sucked out and sent into the conveying pipe under the action of the circulating pump, and then the air in the shell is cooled and then returned to the water storage tank under the action of the fan, so that the limiting embryo can be quickly cooled, the heat is prevented from staying in the limiting embryo for a long time, and the production quality and processing efficiency of the mullite fiber are greatly improved.
[0015] 2、In the utility model, during the production of the mullite fiber, the three-dimensional spinneret is driven to reciprocate in the fixing frame under the action of the second motor, the eccentric wheel, the linkage rod, the activity plate and the limiting block, so that the colloid solution is sprayed from the three-dimensional spinneret to form the fiber embryo on the top of the conveying belt, and the limiting embryo is driven to move forward under the action of the first motor, the first gear, the second gear, the transmission shaft and the conveying belt, so that the staff is prevented from manually carrying the limiting embryo, the labor intensity of the staff is reduced, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 This utility model provides a perspective view of the main structure of a mullite fiber spinneret.
[0017] Figure 2 This utility model provides an exploded view of the conveying mechanism in a mullite fiber spinneret.
[0018] Figure 3 This utility model provides a partial exploded view of the conveying mechanism in a mullite fiber spinneret.
[0019] Figure 4 This invention provides an exploded view of the cooling mechanism in a mullite fiber spinneret.
[0020] Legend:
[0021] 1. Conveying mechanism; 101. Mounting platform; 102. First motor; 103. First gear; 104. Drive shaft; 105. Conveyor belt; 106. Fixing frame; 107. Three-dimensional spinneret; 108. Limiting block; 109. Movable plate; 110. Connecting rod; 111. Second motor; 112. Eccentric wheel; 113. Second gear;
[0022] 2. Cooling mechanism; 201. Outer shell; 202. Fan; 203. Cooling pipe; 204. Water tank; 205. Water supply pipe; 206. Circulation pump; 207. Mounting bracket; 208. Heat sink; 209. Delivery pipe; 210. Fan. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1: As Figures 1-4 As shown, this utility model provides a mullite fiber spinning device, including a cooling mechanism 2 fixedly installed on the top of the conveying mechanism 1;
[0026] The cooling mechanism 2 comprises a shell 201, two fans 202 are fixedly installed in the shell 201, a cooling pipe 203 is arranged on the inner surface wall of the shell 201, a water storage tank 204 is fixedly installed on the top of the shell 201, two water pipes 205 are fixedly communicated with the outer surface wall of the water storage tank 204, the input end of one of the two water pipes 205 is fixedly communicated with the output end of the cooling pipe 203, the outer surface wall of the other of the two water pipes 205 is fixedly communicated with a circulating pump 206, a mounting bracket 207 is fixedly installed on the top of the shell 201, a conveying pipe 209 is arranged in the mounting bracket 207, the input end of the conveying pipe 209 is fixedly communicated with the output end of the circulating pump 206, the output end of the conveying pipe 209 is fixedly communicated with the input end of the cooling pipe 203, the outer surface wall of the conveying pipe 209 is provided with a cooling fin 208, and two fans 210 are fixedly installed on the inner surface wall of the mounting bracket 207.
[0027] The whole embodiment 1 achieves the effect that when the fiber embryo is transported to the appropriate position, first, the cooling liquid in the water storage tank 204 is sucked out from one of the water pipes 205 under the action of the circulating pump 206 and is sent into the conveying pipe 209, at the same time, the cooling liquid in the conveying pipe 209 is cooled and heat-dissipated under the action of the fans 210 and the cooling fin 208, the cooling liquid cooled and heat-dissipated moves forward and enters the cooling pipe 203, the air heat in the shell 201 is absorbed and heat-dissipated through the circulation flow in the cooling pipe 203, the cooling liquid absorbing heat returns to the water storage tank 204 from the other of the water pipes 205, thereby circulating flow cooling and heat-dissipating the air in the shell 201, then the cold air in the shell 201 is quickly downward transported under the action of the fans 202, thereby cooling and heat-dissipating the fiber embryo, and the production quality of mullite fiber is improved.
[0028] Embodiment 2: as Figures 2-4As shown, the conveying mechanism 1 comprises a mounting table 101, a first motor 102 is fixedly installed on one side of the outer wall of the mounting table 101, a first gear 103 is fixedly sleeved on the output end of the first motor 102, two transmission shafts 104 are movably inserted between the inner wall of the mounting table 101, a conveying belt 105 is movably sleeved between the outer walls of the two transmission shafts 104, a second gear 113 is fixedly sleeved on the outer wall of one of the two transmission shafts 104, and the outer wall of the first gear 103 is meshedly connected with the outer wall of the second gear 113, a fixed frame 106 is fixedly installed on the top of the mounting table 101, a three-dimensional spinneret 107 is movably embedded in the inner wall of the fixed frame 106, two limiting blocks 108 are fixedly installed on one side of the outer wall of the fixed frame 106, a movable plate 109 is movably inserted between the inner walls of the two limiting blocks 108, and the inner wall of the movable plate 109 is movably connected with the outer wall of the three-dimensional spinneret 107, a connecting rod 110 is arranged on the inner wall of the movable plate 109, a second motor 111 is fixedly installed on one side of the outer wall of the fixed frame 106, an eccentric wheel 112 is fixedly sleeved on the output end of the second motor 111, and the outer wall of the eccentric wheel 112 is movably connected with the inner wall of the connecting rod 110. The top of the mounting table 101 is fixedly connected with the bottom of the shell 201.
[0029] The effect achieved by the whole embodiment 2 is that, in the production process of mullite fibers, first, the pipeline of the three-dimensional spinneret 107 is connected with the external pressure cooker, then under the action of the second motor 111, the eccentric wheel 112 is driven to rotate, and under the action of the connecting rod 110 and the limiting block 108, the movable plate 109 is driven to reciprocate, thereby driving the three-dimensional spinneret 107 to rapidly reciprocate inside the fixed frame 106, so that the colloid solution is sprayed from the three-dimensional spinneret 107 to form fiber embryos and fall onto the top of the conveying belt 105, then under the action of the first motor 102, the first gear 103 is driven to rotate, and under the action of the second gear 113, one of the transmission shafts 104 is driven to rotate, thereby driving the conveying belt 105 to operate and driving the prepared fiber embryos to move forward for subsequent processing. Through the above method, the excessive intervention of manual work can be avoided, not only the labor intensity of the staff is reduced, but also the production efficiency of mullite fibers is improved.
[0030] Working principle: in the use process, when using three-dimensional spinneret to produce mullite fiber, first, under the operation of the staff, the pipe of three-dimensional spinneret 107 is connected with the external pressure cooker, and the cooling liquid is injected into the water storage tank 204 from the water inlet, then under the action of the second motor 111, the eccentric wheel 112 is rotated, and under the action of the connecting rod 110 and the limiting block 108, the movable plate 109 is reciprocated, so as to drive the three-dimensional spinneret 107 to move quickly in the fixed frame 106, so that the gel solution is sprayed from the three-dimensional spinneret 107 to form fiber embryo and falls on the top of the conveying belt 105, then under the action of the first motor 102, the first gear 103 is rotated, and under the action of the second gear 113, one of the transmission shafts 104 is rotated, so as to drive the conveying belt 105 to run, and the prepared fiber embryo moves forward, when the fiber embryo is conveyed to the appropriate position, under the action of the circulating pump 206, the cooling liquid in the water storage tank 204 is sucked from one of the water pipes 205 and sent into the conveying pipe 209, and under the action of the fan 210 and the cooling fin 208, the cooling liquid in the conveying pipe 209 is cooled, the cooled cooling liquid continues to move forward and enters the cooling pipe 203, under the circulation in the cooling pipe 203, the heat in the shell 201 can be absorbed and cooled, the cooling liquid absorbing heat returns to the water storage tank 204 from the other water pipe 205, so as to circulate and cool the air in the shell 201, then under the action of the fan 202, the cold air in the shell 201 is quickly conveyed downward, so as to cool the fiber embryo.
[0031] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.
Claims
1. A mullite fiber spinning device, characterized in that: A cooling mechanism (2) is fixedly installed on the top of the conveying mechanism (1); The cooling mechanism (2) includes a housing (201), inside which two fans (202) are fixedly installed. A cooling pipe (203) is provided on the inner surface of the housing (201). A water storage tank (204) is fixedly installed on the top of the housing (201). Two water supply pipes (205) are fixedly connected to the outer surface of the water storage tank (204). The input end of one of the two water supply pipes (205) is fixedly connected to the output end of the cooling pipe (203). The outer surface of the other of the two water supply pipes (205) is fixedly connected to a circulation pump (206). A mounting bracket (207) is fixedly installed on the top of the housing (201). A conveying pipe (209) is provided inside the mounting bracket (207), and the input end of the conveying pipe (209) is fixedly connected to the output end of the circulation pump (206).
2. The mullite fiber spinneret according to claim 1, characterized in that: The output end of the conveying pipe (209) is fixedly connected to the input end of the cooling pipe (203). The outer wall of the conveying pipe (209) is provided with heat sink (208), and two fans (210) are fixedly installed on the inner wall of the mounting bracket (207).
3. The mullite fiber spinneret according to claim 2, characterized in that: The conveying mechanism (1) includes a mounting platform (101), on one side of the outer wall of the mounting platform (101) a first motor (102) is fixedly mounted, and a first gear (103) is fixedly sleeved on the output end of the first motor (102).
4. The mullite fiber spinneret according to claim 3, characterized in that: Two drive shafts (104) are movably inserted between the inner walls of the mounting platform (101), and a conveyor belt (105) is movably sleeved between the outer walls of the two drive shafts (104).
5. A mullite fiber spinneret according to claim 4, characterized in that: A second gear (113) is fixedly sleeved on the outer wall of one of the two drive shafts (104), and the outer wall of the first gear (103) meshes with the outer wall of the second gear (113). A fixing frame (106) is fixedly installed on the top of the mounting platform (101). A three-dimensional spinneret (107) is movably embedded in the inner wall of the fixing frame (106). Two limiting blocks (108) are fixedly installed on one side of the outer wall of the fixing frame (106).
6. A mullite fiber spinneret according to claim 5, characterized in that: A movable plate (109) is movably inserted between the inner walls of the two limiting blocks (108), and the inner wall of the movable plate (109) is movably connected to the outer wall of the three-dimensional spinneret (107). A connecting rod (110) is provided on the inner wall of the movable plate (109). A second motor (111) is fixedly installed on one side of the outer wall of the fixed frame (106). An eccentric wheel (112) is fixedly sleeved on the output end of the second motor (111), and the outer wall of the eccentric wheel (112) is movably connected to the inner wall of the connecting rod (110).
7. A mullite fiber spinneret according to claim 6, characterized in that: The top of the mounting platform (101) is fixedly connected to the bottom of the outer casing (201).