Aluminum silicate fiber cotton thread throwing device

By improving the design of the spinning needle and spinning disc, and combining them with the feeding and collecting devices, the problem of uneven spinning of aluminum silicate fiber cotton was solved, achieving uniform production of fiber cotton and improving its thermal insulation performance and strength.

CN223963416UActive Publication Date: 2026-03-03HENAN ZHONGDING LEIFA REFRACTORY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520383697.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing aluminum silicate fiber cotton spinning devices suffer from uneven fiber thickness, affecting the thermal insulation performance and strength of the fiber cotton.

Method used

Using specially shaped spinning needles and spinning discs made of high-strength, high-temperature resistant alloy materials, combined with a feeding mechanism and fiber collection device, it ensures uniform distribution and collection of liquid aluminum silicate. By adjusting the flow rate and driving mechanism to match the spinning speed, uniform spinning is achieved.

Benefits of technology

The production of fibers with uniform thickness and appropriate length improves the thermal insulation performance and strength of aluminum silicate fiber cotton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum silicate fiber cotton production equipment, in particular to an aluminum silicate fiber cotton thread throwing device which comprises a base, a support, a smelting furnace, a thread throwing mechanism, a feeding mechanism, a driving mechanism and a fiber collecting device. The feeding mechanism is connected with the smelting furnace and the thread throwing mechanism, the driving mechanism is connected with the thread throwing mechanism, the fiber collecting device is located below the thread throwing mechanism, liquid aluminum silicate can be thrown out more evenly in the thread throwing process due to the special shape design of a thread throwing needle, and therefore fibers even in thickness and appropriate in length are produced. The thermal insulation performance and the strength of the aluminum silicate fiber cotton are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum silicate fiber cotton production equipment, specifically to an aluminum silicate fiber cotton spinning device. Background Technology

[0002] As is well known, aluminum silicate fiber cotton has been widely used in many fields such as industrial kilns and building insulation due to its good high temperature resistance and heat insulation properties. The spinning device is the core equipment for producing aluminum silicate fiber cotton, and its performance directly affects the quality and production efficiency of the fiber cotton.

[0003] Currently, traditional aluminosilicate fiber cotton spinning devices mainly consist of a furnace, a spinning disc, a power drive system, and a fiber collection device. The workflow involves first heating the aluminosilicate raw material in the furnace to a high temperature, melting it into a liquid state. Then, the liquid aluminosilicate is transported to a high-speed rotating spinning disc by gravity or pumping. Under the centrifugal force generated by the high-speed rotation of the spinning disc, the liquid aluminosilicate is spun out from the edge of the disc, forming filamentous fibers. Finally, these fibers are collected and organized by the fiber collection device. Because the distribution of liquid aluminosilicate on the spinning disc is difficult to achieve absolute uniformity, the speed and shape of the spun liquid aluminosilicate at different locations vary under centrifugal force, resulting in fibers of varying thickness. This uneven fiber thickness affects the overall thermal insulation performance and strength of the aluminosilicate fiber cotton. Utility Model Content

[0004] Technical problems to be solved

[0005] In order to overcome the problem of uneven fiber thickness in existing aluminum silicate fiber spinning devices, this utility model provides an aluminum silicate fiber spinning device with uniform spinning effect.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an aluminum silicate fiber cotton spinning device, comprising a base, a support, a furnace, a spinning mechanism, a feeding mechanism, and a fiber collecting device. The support is mounted on the base, the furnace is mounted on the support, and the spinning mechanism is located below the furnace. The spinning mechanism includes a spinning disc and spinning needles. The spinning disc is disc-shaped with multiple mounting seats evenly distributed along its edge. The spinning needles are detachably mounted on the spinning disc via mounting seats. The heads of the spinning needles are conical, the middle is spiral, and the tail is straight. The feeding mechanism is connected to the side of the furnace, the driving mechanism is connected to the spinning mechanism, and the fiber collecting device is located below the spinning mechanism.

[0008] Furthermore, the feeding mechanism includes a feeding pipe, a flow regulating valve, and a stirrer. One end of the feeding pipe is connected to the furnace, and the other end extends above the spinning disc. The flow regulating valve is installed on the feeding pipe, and the stirrer is installed inside the furnace.

[0009] Furthermore, the drive mechanism includes a drive motor, a reducer, and a transmission belt. The drive motor is connected to the transmission belt via the reducer, and the transmission belt is connected to the central shaft of the spinning disc.

[0010] In a further embodiment, the fiber collecting device includes a collecting hood and a fiber collecting box, wherein the collecting hood is funnel-shaped and located below the spinning disc.

[0011] Based on the aforementioned scheme, the fiber collection box is equipped with multiple layers of filter screens.

[0012] Furthermore, based on the aforementioned scheme, the spinning disc is made of high-strength, high-temperature resistant alloy material, and its surface is smoothed.

[0013] Beneficial effects

[0014] The aluminum silicate fiber cotton spinning device features a specially designed spinning needle that allows liquid aluminum silicate to be spun out more evenly during the spinning process, thereby producing fibers of uniform thickness and appropriate length, which greatly improves the thermal insulation performance and strength of the aluminum silicate fiber cotton. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the wire-spinning mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the drive mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the fiber collection device of this utility model.

[0020] In the diagram: 1. Base; 2. Support; 3. Furnace; 4. Spinning mechanism; 5. Feeding mechanism; 6. Drive mechanism; 7. Fiber collection device; 9. Spinning disc; 10. Spinning needle; 11. Mounting base; 12. Feeding pipe; 13. Flow regulating valve; 14. Agitator; 15. Drive motor; 16. Reducer; 17. Transmission belt; 18. Collection cover; 19. Fiber collection box; 20. Multi-layer filter screen. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] See Figures 1-5 A device for spinning aluminum silicate fiber cotton includes a base 1, a support 2, a furnace 3, a spinning mechanism 4, a feeding mechanism 5, a driving mechanism 6, and a fiber collecting device 7.

[0023] In this embodiment, the bracket 2 is installed on the base 1 by bolt connection, providing a support foundation for other components of the entire device. The furnace 3 is fixed to the bracket 2 by welding. The furnace 3 has a high-temperature resistant lining inside and is wrapped with heat insulation material on the outside. It is used to melt the raw materials at high temperature and provide liquid material for spinning. The spinning mechanism 4 is located below the furnace 3 and is connected to the bottom of the bracket 2 by bolts. It spins the liquid raw materials flowing down from the furnace 3 into filaments by high-speed rotation. One end of the feeding mechanism 5 is connected to the outlet of the furnace 3 by a flange. It transports the molten raw materials in the furnace 3 to the spinning mechanism 4 through the feeding pipe 12. The drive mechanism 6 provides power support for the operation of the spinning mechanism 4. The fiber collection device 7 is used to collect the aluminum silicate fiber cotton spun out by the spinning mechanism 4.

[0024] First, refer to Figure 2 In this embodiment, the spinning mechanism 4 includes a spinning disc 9 and a spinning needle 10. The spinning disc 9 is disc-shaped with multiple mounting seats 11 evenly distributed along its edge. The spinning needle 10 is detachably mounted on the spinning disc 9 via the mounting seats 11. The spinning needle 10 has a conical head, a spiral middle section, and a straight tail. The spinning needle 10 is a uniquely shaped, slender component, consisting of three parts: a head, a middle section, and a tail. The head is a sharp cone, like a needle tip. This design helps guide the liquid aluminum silicate to be smoothly spun out under centrifugal force. The conical head is very sharp and reflects a bright light when illuminated. Its material undergoes special quenching treatment, resulting in extremely high hardness. To resist the impact of liquid aluminum silicate during high-speed spinning, the central part has a spiral structure, which is the key design part of the spinning needle 10. The spiral shape increases the flow path and time of liquid aluminum silicate on the needle, allowing it to be better stretched into uniform fibers under centrifugal force. The pitch and diameter of the spiral part are adapted to the requirements of different production processes for fiber thickness and length. The spiral surface presents a regular spiral pattern, and the tail is straight rod-shaped, which is connected to the mounting seat 11 on the spinning disc 9. The diameter of the straight rod part is relatively small, the surface is smooth, and there are external threads, which are used to tighten and fix it with the screw hole on the mounting seat 11 to ensure that the spinning needle 10 will not fall off during high-speed rotation.

[0025] Then, refer to Figure 3 In this embodiment, the feeding mechanism 5 consists of a feeding pipe 12, a flow regulating valve 13, and a stirrer 14. One end of the feeding pipe 12 is tightly connected to the furnace 3 by welding to form a sealed channel, ensuring that the molten aluminum silicate raw material in the furnace 3 can flow smoothly into the feeding pipe 12. The other end of the feeding pipe 12 extends above the spinning disc 9, providing a guarantee for the accurate delivery of the raw material to the spinning area. The flow regulating valve 13 is installed on the feeding pipe 12 by a threaded connection, which can accurately control the flow rate and flow of the raw material. The stirrer 14 is installed inside the furnace 3, and its stirring shaft is connected to the motor output shaft through a coupling. After the motor starts, it drives the stirrer 14 to stir the raw material in the furnace 3, preventing the raw material from settling and uneven composition, and ensuring that the raw material entering the feeding pipe 12 is always in a uniformly mixed state.

[0026] Secondly, see Figure 4 In this embodiment, the drive mechanism 6 includes a drive motor 15, a reducer 16, and a transmission belt 17. The drive motor 15 is fixed to the bracket 2 by bolts, and its output shaft is connected to the input shaft of the reducer 16 by a coupling. The reducer 16 can reduce the output speed of the motor while increasing the torque to meet the working requirements of the spinning disc 9. The output shaft of the reducer 16 is connected to the drive pulley of the transmission belt 17, and the driven pulley of the transmission belt 17 is connected to the central shaft of the spinning disc 9. The power is smoothly transmitted to the spinning disc 9 through the belt drive. The drive motor 15 adopts frequency conversion speed regulation technology. The operator adjusts the speed of the drive motor 15, thereby changing the speed of the spinning disc 9 to adapt to the requirements of different production processes for the spinning speed.

[0027] Again, see Figure 5 In this embodiment, the fiber collecting device 7 consists of a collecting cover 18 and a fiber collecting box 19. The collecting cover 18 is trumpet-shaped and is fixed to the base 1 by welding. It is located directly below the spinning disc 9. The trumpet-shaped design can effectively expand the collecting range, so that the fibers spun out by the spinning disc 9 can smoothly enter the collecting cover 18 under the action of gravity and airflow. The fiber collecting box 19 is equipped with multiple layers of filter screens 20. The collecting box is connected to the bottom of the collecting cover 18 by bolts. After the fibers enter the collecting box, the multiple layers of filter screens 20 filter and collect them, screening and separating fibers of different specifications, thereby improving the collection quality of fiber cotton.

[0028] Finally, see Figure 2 In this embodiment, the spinning disc 9 is made of high-strength, high-temperature resistant alloy material and is tightly connected to the central shaft by a key connection to ensure stability and reliability during high-speed rotation. Its surface is machined to achieve a smooth state, which can effectively reduce the adhesion of materials during the spinning process, so that liquid aluminum silicate can be spun out more smoothly from the spinning needle 10, thereby ensuring the spinning effect and improving the production quality of fiber cotton.

[0029] Working principle:

[0030] In operation, the aluminum silicate fiber spinning device first adds the aluminum silicate raw material to the furnace 3, starts the heating system of the furnace 3 to heat the raw material to a molten state, starts the stirrer 14 to stir the liquid aluminum silicate in the furnace 3 to make the components evenly distributed. The stirring time is adjusted according to the characteristics of the raw material and the capacity of the furnace 3. The drive motor 15 is started and the speed of the spinning disc 9 is adjusted to the set value. Then the flow regulating valve 13 is opened to transport the liquid aluminum silicate to the spinning disc 9 through the feed pipe 12. The opening of the flow regulating valve 13 is adjusted according to the speed of the spinning disc 9 to achieve a precise match between the supply speed of liquid aluminum silicate and the speed of the spinning disc 9. Under the action of centrifugal force, the liquid aluminum silicate is spun out from the spinning needle 10 to form fibers. These fibers are guided by the collection cover 18 to the fiber collection box 19. After being filtered and preliminarily sorted by the filter screen, the fiber collection process is completed.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for spinning of a fibrous wool of aluminum silicate, characterized in that, It includes: Base (1); Support (2), the support (2) is installed on the base (1); Furnace (3), the furnace (3) is installed on the support (2); Spinning mechanism (4), the spinning mechanism (4) is located below the furnace (3); Feed mechanism (5), the feed mechanism (5) is connected on the side of the furnace (3); Driving mechanism (6), the driving mechanism (6) is connected with the spinning mechanism (4); Fiber collection device (7), the fiber collection device (7) is located below the spinning mechanism (4), the spinning mechanism (4) includes spinning disc (9) and spinning needle (10), the spinning disc (9) is disc-shaped, and a plurality of mounting seats (11) are uniformly distributed on the edge, the spinning needle (10) is detachably mounted on the spinning disc (9) through the mounting seat (11), the head of the spinning needle (10) is conical, the middle part is spiral, and the tail is straight rod.

2. The aluminum silicate fiber cotton spinning device according to claim 1, characterized in that, The feed mechanism (5) includes feed pipe (12), flow regulating valve (13) and stirrer (14), one end of the feed pipe (12) is connected with the furnace (3), the other end extends above the spinning disc (9), the flow regulating valve (13) is installed on the feed pipe (12), and the stirrer (14) is installed in the furnace (3).

3. The aluminum silicate fiber cotton spinning device according to claim 1, characterized in that, The driving mechanism (6) includes driving motor (15), speed reducer (16) and transmission belt (17), the driving motor (15) is connected with the transmission belt (17) through the speed reducer (16), and the transmission belt (17) is connected with the central shaft of the spinning disc (9).

4. The aluminum silicate fiber cotton spinning device according to claim 1, characterized in that, The fiber collection device (7) includes collection cover (18) and fiber collection box (19), the collection cover (18) is trumpet-shaped and located below the spinning disc (9).

5. The aluminum silicate fiber cotton spinning device according to claim 4, characterized in that, The fiber collection box (19) is provided with a plurality of filter screens (20).

6. The aluminum silicate fiber wool spinning device according to claim 1, characterized in that The spinning disc (9) is made of high-strength, high-temperature-resistant alloy material.