Continuous basalt fiber wire-drawing bushing plate not easy to block

By designing anti-clogging and unblocking mechanisms on the basalt fiber drawing sprue, the problem of sprue blockage was solved, achieving uniform flow and rapid cooling of the molten liquid, thus improving product quality and sprue life.

CN223936417UActive Publication Date: 2026-02-24LIAONING INORGANIC NONMETALLIC MATERIALS RES CO LTD
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Patent Information

Application Number
CN202520424459.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In the basalt fiber drawing process, the stencil is prone to clogging, resulting in uneven product quality and a shortened stencil life.

Method used

A basalt fiber drawing stencil was designed, which includes an anti-clogging mechanism and a dredging auxiliary mechanism. The anti-clogging mechanism prevents blockage through inclined grooves and flow guide heating plates, while the dredging mechanism removes impurities through a heat-resistant motor and a push plate to ensure uniform flow of the molten liquid.

Benefits of technology

It effectively prevents the molten metal from clogging, ensures uniform flow and rapid cooling of the melt, and improves product quality stability and molten metal life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of continuous basalt fiber wire-drawing bushing plates not easy to block, and discloses a continuous basalt fiber wire-drawing bushing plate not easy to block, which comprises a square frame, a concave plate fixedly connected with the lower side of the square frame and hanging plates fixedly connected with the two sides of the concave plate, and an anti-blocking mechanism is arranged on the lower side of the concave plate. The dredging auxiliary mechanism is arranged on the upper side of the concave plate, the anti-blocking mechanism comprises a slope leakage groove, the slope leakage groove is formed in the upper surface of the concave plate, a flow guide block is fixedly connected to the lower surface of the concave plate, a heating plate is arranged on the outer side of the flow guide block in a sleeving mode, a supporting frame is fixedly connected to the lower side of the concave plate, and hanging frames are fixedly connected to the two sides of the supporting frame. A communicating groove is formed between the supporting frame and the hanging frame, an air duct is fixedly connected to the outer side of the hanging frame, a hanging box is fixedly connected to one side of the air duct, the dredging auxiliary mechanism is used for enabling a solution on the upper side of the basalt wire-drawing bushing to flow and preventing the condition of blockage caused by accumulation, and the anti-blocking mechanism is used for reducing the possibility of blockage of the bushing.
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Description

Technical Field

[0001] This utility model relates to the technical field of continuous basalt fiber drawing stencils that are not easily clogged, specifically a continuous basalt fiber drawing stencil that is not easily clogged. Background Technology

[0002] The basalt fiber drawing process uses natural basalt ore as raw material. After crushing and washing, the ore is fed into a melting furnace and melted at a high temperature of 1450-1500℃ to form a homogeneous melt. This melt is then passed through the precise micropores (0.6-2.0mm in diameter) of a platinum-rhodium alloy spinneret for fiber formation. The melt stream flows out of the spinneret holes and is drawn at a high speed of 400-800m / min to form continuous fibers. Rapid solidification is achieved through water cooling or air cooling quenching. A surface wetting agent coating improves fiber bundle properties and interfacial performance. The spinneret, as the core component, is made of platinum-rhodium alloy (PtRh7-PtRh10), possessing excellent high-temperature oxidation resistance (temperature resistance >1600℃) and resistance to melt erosion. Its structural design requires comprehensive thermodynamic simulation and fluid dynamics calculations to precisely control the number of holes (200-800 holes), hole spacing (2-4mm), and arrangement to ensure melt stream stability and fiber diameter consistency (tolerance ±0.5μm). The advanced spinneret employs a multi-layered composite structure, equipped with an independent temperature control system (accuracy ±1℃) and a pressure compensation device. Through gradient temperature field regulation, it achieves precise control of melt viscosity (10²-10³ Pa·s). Combined with air cushion flow stabilization technology, it can reduce the fiber breakage rate to below 0.5%. This process, through synergistic optimization of spinneret parameters and the fiber drawing process, can produce continuous fibers with diameters of 7-24 μm, tensile strengths of 3000-4800 MPa, and moduli of 89-110 GPa, meeting the high-performance requirements of composite material reinforcements.

[0003] In the basalt fiber drawing process, clogging of the sprue is a common occurrence, which may be caused by uneven temperature or the accumulation of impurities. When the sprue is clogged, it will affect the uniformity of the quality of subsequent products and also affect the life of the sprue. Therefore, a sprue that can reduce clogging is needed to ensure product quality. Utility Model Content

[0004] The purpose of this invention is to provide a continuous basalt fiber drawing stencil that is not easily clogged, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a continuous basalt fiber drawing stencil that is not easily clogged, comprising a square frame, a concave plate fixedly connected to the lower side of the square frame, and hanging plates fixedly connected to both sides of the concave plate. An anti-clogging mechanism is provided on the lower side of the concave plate, and a dredging auxiliary mechanism is provided on the upper side of the concave plate.

[0006] The anti-clogging mechanism includes an inclined groove formed on the upper surface of a concave plate. A guide block is fixedly connected to the lower surface of the concave plate, and a heating plate is sleeved on the outside of the guide block. A support frame is fixedly connected to the lower side of the concave plate, and hangers are fixedly connected to both sides of the support frame. A connecting groove is formed between the support frame and the hangers. A wind duct is fixedly connected to the outside of the hangers, and a hanging box is fixedly connected to one side of the wind duct. An induced draft motor is fixedly connected inside the hanging box. The output end of the induced draft motor passes through the wind duct and is rotatably connected to one end of the wind duct. A fan wheel is fixedly connected to the output end of the induced draft motor.

[0007] Preferably, the guide block has a sloping groove on its upper side.

[0008] Preferably, the side of the bracket that is close to the air duct has a connecting groove.

[0009] Preferably, the wind turbine is configured as a structure with multiple evenly distributed arc panels.

[0010] Preferably, the unblocking auxiliary mechanism includes a heat-insulating sleeve, which is disposed on one side of the concave plate. A support column is fixedly connected between the heat-insulating sleeve and the concave plate. A heat-resistant motor is fixedly connected inside the heat-insulating sleeve. A rotating rod is fixedly connected to the output end of the heat-resistant motor. The rotating rod extends through the concave plate to the right side of the concave plate. A rotating seat is rotatably connected to the outer wall of the rotating rod. The rotating seat is fixedly connected to the outer wall of the concave plate. Multiple helical grooves are formed on the outer wall of the rotating rod. A push plate is sleeved on the outer wall of the rotating rod. A drag rod is fixedly connected to the inner side of the push plate. A slider is slidably connected inside the helical grooves. The drag rod and the slider are rotatably connected.

[0011] Preferably, the helical groove is configured as two intersecting grooves connected at both ends.

[0012] Preferably, the slider is fitted to the helical groove.

[0013] Compared with the prior art, this utility model provides a continuous basalt fiber drawing stencil that is not easily clogged, and has the following beneficial effects:

[0014] 1. The dredging auxiliary mechanism is used to make the solution flow on the upper side of the basalt drawing stencil, so that the solution on the upper side of the stencil has a more uniform heat transfer effect and prevents bottom blockage. At the same time, this mechanism can disperse impurities during operation to prevent accumulation and blockage.

[0015] 2. The anti-clogging mechanism is used to reduce the possibility of the leak plate clogging. This mechanism makes the pressure on the solution more concentrated by changing the pressure surface. At the same time, the mechanism uses a guide block to increase the pressure resistance and uses a heating plate to heat the solution inside the guide block by drawing it out. This reduces the probability of uneven heat distribution. In addition, the mechanism uses directional air supply to cool the fuse quickly, thereby reducing the problem of insufficient tensile strength of the fuse due to untimely cooling. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the ventilation duct in this utility model;

[0021] Figure 5 This is a schematic diagram of the push plate in this utility model.

[0022] In the diagram: 1. Square frame; 2. Concave plate; 3. Hanging plate; 4. Anti-blocking mechanism; 401. Sloping trough; 402. Guide block; 403. Heating plate; 404. Support frame; 405. Hanging bracket; 406. Air duct; 407. Hanging box; 408. Exhaust motor; 409. Fan wheel; 5. Unblocking auxiliary mechanism; 501. Heat insulation sleeve; 502. Support column; 503. Heat-resistant motor; 504. Rotating rod; 505. Rotary seat; 506. Helical groove; 507. Push plate; 508. Trailing rod; 509. Slider. Detailed Implementation

[0023] 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.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Example 1:

[0026] This mechanism reduces the likelihood of clogging in basalt wire drawing perforators. It addresses the issue of uneven heating of the molten metal by adjusting the extrusion force and the perforator's bearing capacity while simultaneously concentrating heating. Please refer to [link / reference]. Figure 1-5 This utility model provides a technical solution: a continuous basalt fiber drawing stencil that is not easy to clog, including a square frame 1, a concave plate 2 fixedly connected to the lower side of the square frame 1, and hanging plates 3 fixedly connected to both sides of the concave plate 2. An anti-clogging mechanism 4 is provided on the lower side of the concave plate 2, and a clearing auxiliary mechanism 5 is provided on the upper side of the concave plate 2.

[0027] The anti-blocking mechanism 4 includes an inclined groove 401, which is formed on the upper surface of the concave plate 2. A guide block 402 is fixedly connected to the lower surface of the concave plate 2. A heating plate 403 is sleeved on the outside of the guide block 402. A support frame 404 is fixedly connected to the lower side of the concave plate 2. A hanger 405 is fixedly connected to both sides of the support frame 404. A connecting groove is formed between the support frame 404 and the hanger 405. A wind duct 406 is fixedly connected to the outside of the hanger 405. A hanging box 407 is fixedly connected to one side of the wind duct 406. An induced draft motor 408 is fixedly connected inside the hanging box 407. The output end of the induced draft motor 408 passes through the wind duct 406 and is rotatably connected to one end of the wind duct 406. A fan wheel 409 is fixedly connected to the output end of the induced draft motor 408.

[0028] Furthermore, the upper side of the guide block 402 is provided with a sloping groove.

[0029] Furthermore, a connecting groove is provided on the side of the bracket 405 that is close to the air duct 406.

[0030] Furthermore, the wind turbine 409 is configured with multiple evenly distributed arc panel structures.

[0031] Example 2:

[0032] This mechanism reduces the possibility of molten metal blockage. It addresses potential issues like molten metal buildup and uneven heating at the bottom by slowly agitating the molten metal. Please refer to [link / reference]. Figure 1-5Furthermore, in conjunction with Embodiment 1, the unblocking auxiliary mechanism 5 includes a heat-insulating sleeve 501, which is disposed on one side of the concave plate 2. A support column 502 is fixedly connected between the heat-insulating sleeve 501 and the concave plate 2. A heat-resistant motor 503 is fixedly connected inside the heat-insulating sleeve 501. A rotating rod 504 is fixedly connected to the output end of the heat-resistant motor 503. The rotating rod 504 extends through the concave plate 2 to the right side of the concave plate 2. A rotating seat 505 is rotatably connected to the outer wall of the rotating rod 504. The rotating seat 505 is fixedly connected to the outer wall of the concave plate 2. A plurality of helical grooves 506 are opened on the outer wall of the rotating rod 504. A push plate 507 is sleeved on the outer wall of the rotating rod 504. A drag rod 508 is fixedly connected to the inner side of the push plate 507. A slider 509 is slidably connected inside the helical grooves 506. The drag rod 508 and the slider 509 are rotatably connected.

[0033] Furthermore, the helical groove 506 is configured as two intersecting grooves connected at both ends.

[0034] Furthermore, the slider 509 is fitted into the helical groove 506.

[0035] In actual operation, when this device is used, the user installs it in a suitable position. As the molten slurry enters the interior of the concave plate 2, the molten liquid enters the interior of the guide block 402 from the inclined groove 401. Due to the increase in pressure surface, the pressure on some areas of the molten liquid will increase. At the same time, the guide block 402 strengthens the support and works with the heating plate 403 to reduce the uneven heating of the molten liquid. After the molten liquid is drawn into wire, the blower motor 408 concentrates the cooling of the concentrated area of ​​the wire, which can ensure the uniformity and accuracy of cooling. During the wire drawing, the user can start the heat-resistant motor. When the heat-resistant motor outputs, the rotating rod 504 rotates, and the spiral groove 506 pushes the pusher plate 507 to slowly and reciprocate to mix the molten slurry at the bottom of the concave plate 2, reducing the possibility of impurity accumulation and uneven temperature.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A continuous basalt fiber drawing stencil that is not prone to clogging, comprising a square frame (1), a concave plate (2) fixedly connected to the lower side of the square frame (1), and hanging plates (3) fixedly connected to both sides of the concave plate (2), characterized in that: An anti-blocking mechanism (4) is provided on the lower side of the concave plate (2), and a dredging auxiliary mechanism (5) is provided on the upper side of the concave plate (2); The anti-blocking mechanism (4) includes a sloping trough (401), which is formed on the upper surface of the concave plate (2). A guide block (402) is fixedly connected to the lower surface of the concave plate (2). A heating plate (403) is sleeved on the outside of the guide block (402). A support frame (404) is fixedly connected to the lower side of the concave plate (2). Hangers (405) are fixedly connected to both sides of the support frame (404). The support frame (404) and the hangers (405) are connected to each other. A connecting groove is provided between 05), and a wind duct (406) is fixedly connected to the outside of the hanging bracket (405). A hanging box (407) is fixedly connected to one side of the wind duct (406). A blower motor (408) is fixedly connected inside the hanging box (407). The output end of the blower motor (408) passes through the wind duct (406) and is rotatably connected to one end of the wind duct (406). A wind wheel (409) is fixedly connected to the output end of the blower motor (408).

2. The continuous basalt fiber drawing stencil that is not prone to clogging according to claim 1, characterized in that: The guide block (402) has a sloping groove on its upper side.

3. The continuous basalt fiber drawing stencil that is not prone to clogging according to claim 1, characterized in that: A connecting groove is provided on the side of the bracket (405) that is close to the air duct (406).

4. The continuous basalt fiber drawing stencil that is not prone to clogging according to claim 1, characterized in that: The wind turbine (409) is configured as a structure with multiple evenly distributed arc panels.

5. A continuous basalt fiber drawing stencil that is not prone to clogging according to claim 1, characterized in that: The unblocking auxiliary mechanism (5) includes a heat-insulating sleeve (501), which is disposed on one side of the concave plate (2). A support column (502) is fixedly connected between the heat-insulating sleeve (501) and the concave plate (2). A heat-resistant motor (503) is fixedly connected inside the heat-insulating sleeve (501). A rotating rod (504) is fixedly connected to the output end of the heat-resistant motor (503). The rotating rod (504) extends through the concave plate (2) to the right side of the concave plate (2). A rotating seat (505) is rotatably connected to the outer wall of the rotating rod (504). The rotating seat (505) is fixedly connected to the outer wall of the concave plate (2). Multiple helical grooves (506) are opened on the outer wall of the rotating rod (504). A push plate (507) is sleeved on the outer wall of the rotating rod (504). A drag rod (508) is fixedly connected to the inner side of the push plate (507). A slider (509) is slidably connected inside the helical grooves (506). The drag rod (508) and the slider (509) are rotatably connected.

6. A continuous basalt fiber drawing stencil that is not prone to clogging, as described in claim 5, is characterized in that: The helical groove (506) is configured as two intersecting grooves connected at both ends.

7. A continuous basalt fiber drawing stencil that is not prone to clogging, as described in claim 5, is characterized in that: The slider (509) is fitted into the helical groove (506).