Kiln for preparing glass fiber filaments

Abstract

The utility model relates to the technical field of kilns for preparing glass fiber filaments, and discloses a kiln for preparing glass fiber filaments, which comprises a base, a furnace body is mounted on the surface of the base, a furnace cover is covered on the surface of the furnace body, one side of the furnace body is communicated with a discharge pipe, a limit structure is arranged on the surface of the furnace body, and the limit structure is arranged on the surface of the furnace body. The limiting structure comprises a fixing plate, the fixing plate is fixedly connected with the surface of the furnace cover, a servo motor is fixedly connected with the surface of the fixing plate, and the output end of the servo motor penetrates through the fixing plate. According to the kiln with the glass fiber filaments, by arranging the limiting structure, the furnace cover can be driven to stably ascend or descend, automatic opening and closing of the furnace cover are achieved, and the service life of the furnace cover is prolonged. Compared with a traditional mode that hoisting equipment is manually used for opening the furnace cover, operation is simpler, more convenient and more efficient, the time for opening and closing the furnace cover is greatly shortened, input of manpower and material resources is reduced, safety risks possibly generated by using the hoisting equipment are reduced, and operation such as overhaul and heat-resisting brick replacement can be conveniently carried out on the interior of the kiln.

Description

TECHNICAL FIELD

[0001] The utility model relates to the kiln technical field of preparation glass fiber silk, concretely is a kind of kiln of preparation glass fiber silk. BACKGROUND

[0002] Glass fiber silk is continuous or fixed-length fiber made by special process from molten glass, with excellent mechanical properties, heat resistance, insulation and chemical stability, and glass fiber silk preparation is processed by using kiln, which is usually called glass fiber kiln or drawing furnace, and its core function is to melt glass raw materials and convert them into continuous fibers, and modern kiln usually combines automation control and energy-saving technology to improve efficiency.

[0003] The inside of the kiln and the surface of the cover plate are usually built with heat-resistant bricks, and when replacing the heat-resistant bricks inside the kiln, the cover plate is heavy and cannot be lifted or moved directly by hand when opening. The existing method requires the use of lifting equipment for operation, which needs to clean the surrounding area, check the equipment status, and build safety protection before lifting. The whole process may take several hours or even longer, and requires the cooperation of professional crane operators, maintenance workers, safety supervisors and other parties. A slight mistake may cause an accident. Therefore, we propose a kiln for preparing glass fiber silk. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kiln for preparing glass fiber silk to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kiln for preparing glass fiber silk, comprising a base, a furnace body mounted on the surface of the base, a furnace cover covering the surface of the furnace body, a discharge pipe communicating with one side of the furnace body, a limiting structure provided on the surface of the furnace body, the limiting structure comprising a fixed plate, the fixed plate being fixedly connected with the surface of the furnace cover, a servo motor fixedly connected with the surface of the fixed plate, the output end of the servo motor penetrating through the fixed plate, a threaded rod fixedly connected with the output end of the servo motor, a driving plate threadedly connected with the surface of the threaded rod, the driving plate being fixedly connected with the surface of the furnace body, and a circular plate fixedly connected with one end of the threaded rod away from the servo motor.

[0006] The above-mentioned components achieve the following effects: by setting the limiting structure, the furnace cover can be smoothly lifted or lowered, and the automatic opening and closing of the furnace cover is realized. Compared with the traditional manual use of lifting equipment to open the furnace cover, the operation is more convenient and efficient, the time for opening and closing the furnace cover is greatly shortened, the labor and material inputs are reduced, the safety risks that may be caused by using lifting equipment are reduced, and the inside of the kiln is convenient for maintenance, replacement of heat-resistant bricks and other operations.

[0007] Preferably, the surface of the furnace body is fixedly connected with two rectangular rings, the inner wall of the rectangular ring is slidably penetrated by a rectangular rod, and the surface of the rectangular rod is fixedly connected with the surface of the furnace cover.

[0008] The effect achieved by the above-mentioned components is that the rectangular rod slides in the rectangular ring to provide accurate guidance for the lifting and lowering of the furnace cover, ensuring that the furnace cover remains stable during opening and closing and does not deviate or shake.

[0009] Preferably, the surface of the servo motor is sleeved with a protective cover, and the surface of the protective cover is fixedly connected with the surface of the fixed plate.

[0010] The effect achieved by the above-mentioned components is that the protective cover can effectively protect the servo motor, preventing damage to the servo motor caused by high temperature, dust, and splashes generated during the operation of the kiln, prolonging the service life of the servo motor, and ensuring its stable operation.

[0011] Preferably, a groove is formed in the surface of the driving plate, and the inner wall of the groove is rotatably connected with a limiting plate.

[0012] The effect achieved by the above-mentioned components is that the limiting plate is attached to the side of the circular plate away from the threaded rod, at which time the limiting plate will limit the threaded rod, preventing the threaded rod from rotating due to the excessive weight of the furnace cover, and further improving the limiting effect of the furnace cover.

[0013] Preferably, the surface of the discharge pipe is provided with a partition structure, the partition structure includes an extension plate, the surface of the extension plate is slidably penetrated by a latch, the surface of the extension plate is slidably penetrated by a rectangular plate, one end of the rectangular plate close to the discharge pipe is fixedly connected with a baffle, the size of the baffle is matched with the size of the inner wall of the discharge pipe, the surface of the rectangular plate is provided with a circular hole, and the size of the latch is matched with the size of the circular hole.

[0014] The effect achieved by the above-mentioned components is that by setting the partition structure, the opening and closing of the discharge pipe is facilitated, the discharge process of the glass fiber is accurately controlled, the accidental discharge of the glass fiber is prevented, and the stability and controllability of the production process are ensured.

[0015] Preferably, the surface of the rectangular plate is sleeved with a spring, and the two ends of the spring are fixedly connected with the rectangular plate and the extension plate, respectively.

[0016] The effect achieved by the above-mentioned components is that the spring will automatically push the rectangular plate back away from the discharge pipe, causing the baffle to quickly separate from the discharge pipe, achieving automatic opening of the discharge pipe, simplifying the operation steps, and improving the discharge efficiency.

[0017] Preferably, one end of the latch close to the rectangular plate is fixedly connected with a bracket, and the surface of the bracket is rotatably connected with a rotating wheel.

[0018] The effect achieved by the above-mentioned components is that the bracket drives the rotating wheel to adhere to the surface of the rectangular plate by the gravity of the bolt, at this time, the rectangular plate moves, and the rotating wheel slides on the surface of the rectangular plate, thereby reducing the friction of the bolt when the rectangular plate moves.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The utility model discloses a limit structure is arranged, can drive the furnace cover to rise or fall stably, realizes the automatic opening and closing of furnace cover, compared with the traditional manual use hoisting equipment to open furnace cover, operation is more simple and efficient, the time of furnace cover opening and closing is shortened greatly, the manpower and material resources of reduction are invested, the security risk that can produce because using hoisting equipment is reduced, it is convenient to overhaul, replace heat resisting brick etc. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structure schematic diagram of the utility model;

[0022] Figure 2 It is structure schematic diagram of another angle of the utility model;

[0023] Figure 3 It is partial structure schematic diagram of limit structure of the utility model;

[0024] Figure 4 It is structure schematic diagram of the structure of the utility model at interval;

[0025] Figure 5 It is structure schematic diagram of the utility model at bolt.

[0026] In the drawing: 1, base;2, furnace body;3, furnace cover;4, discharge pipe;5, limit structure;501, fixed plate;502, servo motor;503, threaded rod;504, driving plate;505, round plate;506, rectangular ring;507, rectangular rod;508, protective cover;509, recess;510, limit plate;6, interval structure;61, extension plate;62, bolt;63, rectangular plate;64, round hole;65, baffle;66, spring;67, bracket;68, rotating wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer toFigures 1-2 The utility model provides a technical scheme: a kiln for preparing glass fiber yarn, including base 1, the surface of base 1 is installed with furnace body 2, the surface of furnace body 2 is covered with furnace cover 3, one side of furnace body 2 is connected with discharge pipe 4, the surface of furnace body 2 is equipped with limiting structure 5, reach the stable ascending or descending of furnace cover 3 by setting limiting structure 5, realize the automatic opening and closing of furnace cover 3, compared with traditional manual use hoisting equipment to open furnace cover 3, operation is more simple and efficient, greatly shorten the time of furnace cover 3 opening and closing, reduce the input of manpower and material resources, reduce the security risk that can be produced due to using hoisting equipment, it is convenient to overhaul, replace refractory brick etc. operation to kiln interior. The surface of discharge pipe 4 is equipped with the structure 6 of separating an interval, reach the convenient control of discharge pipe 4's opening and closing by setting the structure 6 of separating an interval, realize the accurate control of glass fiber yarn discharging process, prevent glass fiber yarn from accidentally flowing out, guarantee the stability and controllability of production process.

[0029] Refer to Figure 2 And Figure 3 In the embodiment, the limiting structure 5 includes a fixed plate 501, the fixed plate 501 is fixedly connected with the surface of the furnace cover 3, a servo motor 502 is fixedly connected with the surface of the fixed plate 501, the output end of the servo motor 502 penetrates through the fixed plate 501, a threaded rod 503 is fixedly connected with the output end of the servo motor 502, a driving plate 504 is threadedly connected with the surface of the threaded rod 503, the driving plate 504 is fixedly connected with the surface of the furnace body 2, and a circular plate 505 is fixedly connected with the end of the threaded rod 503 away from the servo motor 502. Two rectangular rings 506 are fixedly connected with the surface of the furnace body 2, a rectangular rod 507 slides through the inner wall of the rectangular ring 506, the rectangular rod 507 is fixedly connected with the surface of the furnace cover 3, and the rectangular rod 507 slides in the rectangular ring 506, which provides accurate guidance for the rising and falling of the furnace cover 3, ensures that the furnace cover 3 remains stable during opening and closing, and avoids deviation, shaking and other situations. A protective cover 508 is sleeved with the surface of the servo motor 502, the protective cover 508 is fixedly connected with the surface of the fixed plate 501, the protective cover 508 can effectively protect the servo motor 502, prevent high temperature, dust, splashes and other generated during the operation of the kiln from damaging the servo motor 502, prolong the service life of the servo motor 502, and ensure stable operation. A recess 509 is formed in the surface of the driving plate 504, a limiting plate 510 is rotatably connected with the inner wall of the recess 509, and the limiting plate 510 is attached to the side of the circular plate 505 away from the threaded rod 503. At this time, the limiting plate 510 will limit the threaded rod 503, avoid the threaded rod 503 from rotating due to the excessive weight of the furnace cover 3, and further improve the limiting effect of the furnace cover 3.

[0030] Refer to Figure 4 And Figure 5As shown, specifically, the partition structure 6 includes an extension plate 61, a surface of the extension plate 61 is slidably penetrated by a plug 62, a surface of the extension plate 61 is slidably penetrated by a rectangular plate 63, one end of the rectangular plate 63 close to the discharge pipe 4 is fixedly connected with a baffle 65, the size of the baffle 65 is matched with the size of the inner wall of the discharge pipe 4, a surface of the rectangular plate 63 is provided with a round hole 64, the size of the plug 62 is matched with the size of the round hole 64. A surface of the rectangular plate 63 is sleeved with a spring 66, two ends of the spring 66 are fixedly connected with the rectangular plate 63 and the extension plate 61 respectively, the spring 66 will automatically rebound the rectangular plate 63 away from the discharge pipe 4, so that the baffle 65 quickly separates from the discharge pipe 4, the automatic opening of the discharge pipe 4 is realized, the operation steps are simplified, and the discharging efficiency is improved. One end of the plug 62 close to the rectangular plate 63 is fixedly connected with a support 67, a surface of the support 67 is rotatably connected with a rotating wheel 68, the support 67 will drive the rotating wheel 68 to adhere to the surface of the rectangular plate 63 by the gravity of the plug 62, at this time, the rectangular plate 63 moves, the rotating wheel 68 will slide on the surface of the rectangular plate 63, so as to reduce the friction of the plug 62 when the rectangular plate 63 moves.

[0031] Working principle: when it is necessary to open the furnace cover 3 to replace or overhaul the heat-resistant bricks in the kiln, first start the servo motor 502, the output end of the servo motor 502 will drive the threaded rod 503 to rotate, the rotation of the threaded rod 503 will move in the driving plate 504 by means of the thread, the movement of the threaded rod 503 will drive the servo motor 502 to move away from the furnace body 2, the movement of the servo motor 502 will drive the furnace cover 3 to move by means of the fixed plate 501, the furnace cover 3 will drive the rectangular rod 507 to move in the rectangular ring 506 when moving, the rectangular ring 506 achieves the effect of limiting the movement path of the rectangular rod 507, thereby avoiding the rotation of the furnace cover 3 when moving, when the furnace cover 3 moves to the appropriate height, the threaded rod 503 will drive the circular plate 505 to adhere to the surface of the driving plate 504, at this time, rotate the limiting plate 510, the limiting plate 510 will rotate in the groove 509 until the limiting plate 510 adheres to one side of the circular plate 505 away from the threaded rod 503, at this time, the limiting plate 510 will limit the threaded rod 503, avoiding the self-rotation of the threaded rod 503 due to the excessive weight of the furnace cover 3, further improving the limiting effect of the furnace cover 3, the protective cover 508 sleeved on the motor can effectively protect the servo motor 502, prevent the high temperature, dust, splashes and the like generated during the operation of the kiln from damaging the servo motor 502, prolong the service life of the servo motor 502, and ensure its stable operation.

[0032] When the discharge pipe 4 needs to be closed, the rectangular plate 63 is pushed towards the discharge pipe 4, and the rectangular plate 63 drives the baffle 65 to move until the baffle 65 is completely inserted into the discharge pipe 4 to block the discharge passage of the glass fiber yarn, at this time, the pin 62 is inserted into the circular hole 64 on the surface of the rectangular plate 63 to fix the rectangular plate 63 to prevent the baffle 65 from moving accidentally, when the discharge pipe 4 needs to be opened, the pin 62 is pulled out, under the elastic force of the spring 66, the rectangular plate 63 drives the baffle 65 to move away from the discharge pipe 4, at this time, in order to avoid the splashing of the glass melt on the hands of the operator, the pin 62 is loosened, the pin 62 moves towards the surface of the rectangular plate 63 by virtue of its own gravity, the bracket 67 drives the rotating wheel 68 to adhere to the surface of the rectangular plate 63 by virtue of the gravity of the pin 62, at this time, the rectangular plate 63 moves, and the rotating wheel 68 slides on the surface of the rectangular plate 63, thereby reducing the friction of the pin 62 when the rectangular plate 63 moves.

[0033] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the 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. A furnace for preparing glass fiber filaments, comprising a base (1), a furnace body (2) mounted on the surface of the base (1), a furnace cover (3) covering the surface of the furnace body (2), a discharge pipe (4) connected to one side of the furnace body (2), and a limiting structure (5) provided on the surface of the furnace body (2), characterized in that: The limiting structure (5) includes a fixing plate (501), which is fixedly connected to the surface of the furnace cover (3). A servo motor (502) is fixedly connected to the surface of the fixing plate (501). The output end of the servo motor (502) passes through the fixing plate (501). A threaded rod (503) is fixedly connected to the output end of the servo motor (502). A drive plate (504) is threadedly connected to the surface of the threaded rod (503). The drive plate (504) is fixedly connected to the surface of the furnace body (2). A circular plate (505) is fixedly connected to the end of the threaded rod (503) away from the servo motor (502).

2. The furnace for preparing glass fiber filaments according to claim 1, characterized in that: Two rectangular rings (506) are fixedly connected to the surface of the furnace body (2). A rectangular rod (507) slides through the inner wall of the rectangular ring (506). The rectangular rod (507) is fixedly connected to the surface of the furnace cover (3).

3. The furnace for preparing glass fiber filaments according to claim 1, characterized in that: The surface of the servo motor (502) is covered with a protective cover (508), and the protective cover (508) is fixedly connected to the surface of the fixing plate (501).

4. The furnace for preparing glass fiber filaments according to claim 1, characterized in that: The drive plate (504) has a groove (509) on its surface, and a limit plate (510) is rotatably connected to the inner wall of the groove (509).

5. The furnace for preparing glass fiber filaments according to claim 1, characterized in that: The surface of the discharge pipe (4) is provided with a partition structure (6), the partition structure (6) includes an extension plate (61), a pin (62) slides through the surface of the extension plate (61), a rectangular plate (63) slides through the surface of the extension plate (61), a baffle (65) is fixedly connected to one end of the rectangular plate (63) near the discharge pipe (4), the size of the baffle (65) is adapted to the size of the inner wall of the discharge pipe (4), a round hole (64) is opened on the surface of the rectangular plate (63), and the size of the pin (62) is adapted to the size of the round hole (64).

6. The furnace for preparing glass fiber filaments according to claim 5, characterized in that: A spring (66) is fitted on the surface of the rectangular plate (63), and the two ends of the spring (66) are fixedly connected to the rectangular plate (63) and the extension plate (61) respectively.

7. The furnace for preparing glass fiber filaments according to claim 5, characterized in that: The pin (62) is fixedly connected to a bracket (67) at one end near the rectangular plate (63), and a wheel (68) is rotatably connected to the surface of the bracket (67).

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