Automatic basalt fiber unwinding device

Abstract

The invention relates to the technical field of basalt fiber unwinding, in particular to an automatic basalt fiber unwinding device which comprises an unwinding transmission structure, a limiting guide structure and a connecting guide rod, the upper end of the unwinding transmission structure is fixedly connected with the limiting guide structure, and the unwinding transmission structure is rotationally connected with the connecting guide rod; and the unwinding transmission structure comprises a guide belt, an unwinding guide part and a matched regulation and control part, the side end of the matched regulation and control part is in driving connection with the guide belt, and the side end of the guide belt is in driving connection with the unwinding guide part. Through the structural arrangement of the unwinding transmission structure, conduction of basalt fibers is facilitated, automatic unwinding work is achieved, meanwhile, adjustment of the basalt fibers can be facilitated through a limiting guide structure, the basalt fibers are stored in a storage base in an unwinding guide component, a stepping motor can drive a connecting guide rod to rotate through a guide belt, and therefore the basalt fibers can be conveniently conveyed to the unwinding transmission structure. Therefore, the storage base and the rotating disc rotate along with the storage base and the rotating disc, and the purpose of basalt fiber wire conduction is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of basalt fiber unwinding, in particular to an automatic basalt fiber unwinding device. Background Art

[0002] Basalt fiber: Continuous fiber drawn from natural basalt. It is a continuous fiber drawn at high speed through a platinum-rhodium alloy drawing plate after the basalt material is melted at 1450℃~1500℃. The color of pure natural basalt fiber is generally brown. Basalt fiber is a new type of inorganic environmentally friendly green high-performance fiber material. It is composed of oxides such as silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, iron oxide and titanium dioxide. Basalt continuous fiber not only has high strength, but also has many excellent properties such as electrical insulation, corrosion resistance, and high temperature resistance. Basalt fiber is made by high-temperature melting basalt ore and drawing. It has silicates similar to natural ores. It can be biodegraded in the environment after being discarded and is harmless to the environment.

[0003] According to Chinese patent publication number CN219362866U, a basalt fiber unwinding mechanism is provided, which relates to the field of basalt fiber processing, including: a base, a winding box is installed on the upper end of the base, and a winding cavity is arranged inside the winding box, a first reel and a second reel are arranged inside the winding box, and an electric slide rail is arranged between the first reel and the second reel, and an electric slider is connected to the outer side of the electric slide rail, a moving average assembly is connected to the front end of the electric slider, and the moving average assembly includes a first connecting rod, the upper and lower ends of the first connecting rod are connected to the second connecting rod, and the upper end of the second connecting rod is connected to a sleeve, the rear end of the electric slider is connected to a dust removal assembly, and the dust removal assembly includes a fourth connecting rod, and the outer end of the fourth connecting rod is connected to the third connecting rod.

[0004] At present, the existing basalt fiber automatic unwinding device and the above-mentioned case are not convenient for overall coordinated transmission during transmission, and often use multi-stage motors for drive control, which has poor effects, high costs, and is not convenient for efficient tensioning regulation. Therefore, improvements are made to the above-mentioned problems. Summary of the invention

[0005] In view of the problems in the prior art, the present invention provides an automatic unwinding device for basalt fiber filaments.

[0006] The technical solution adopted by the present invention to solve the technical problem is: an automatic unwinding device for basalt fiber yarns, comprising an unwinding transmission structure, a position limiting guide structure and a connecting guide rod, wherein the upper end of the unwinding transmission structure is fixedly connected to the position limiting guide structure, and the connecting guide rod is rotatably connected to the unwinding transmission structure; The unwinding transmission structure comprises a guide belt, an unwinding guide component and a matching regulating component, wherein the side end of the matching regulating component is drivingly connected to the guide belt, and the side end of the guide belt is drivingly connected to the unwinding guide component; The unwinding guide component includes a bracket, a storage seat, a rotating disk and a supporting frame. The upper end of the supporting frame is fixedly connected to the bracket, the left side of the supporting frame is rotatably connected to the rotating disk, the rotating disk is fixedly connected to the storage seat, and the rear end of the rotating disk is fixedly connected to the connecting guide rod. Through the structural setting of the unwinding transmission structure, the conduction of the basalt fiber filaments is convenient to realize the automatic unwinding work. At the same time, the limiting guide structure can facilitate the adjustment of the basalt fiber filaments. The storage seat in the unwinding guide component stores the basalt fiber filaments, and the stepping motor can drive the connecting guide rod to rotate through the guide belt, so that the storage seat and the rotating disk follow the rotation, so as to realize the purpose of basalt fiber filament conduction; The mating regulating component includes a transmission guide mechanism, a first tensioning regulating mechanism and a second tensioning regulating mechanism. The first tensioning regulating mechanism is slidably connected to one side of the transmission guide mechanism, and the second tensioning regulating mechanism is slidably connected to the other side of the transmission guide mechanism, and the structures of the first tensioning regulating mechanism and the second tensioning regulating mechanism are the same.

[0007] Specifically, the transmission guide mechanism includes a stepper motor, a rotating connecting rod, a driven gear plate, a guide roller, a driving gear plate, a limit cover, a control screw and a supporting guide plate. The rear end of the supporting guide plate is installed with a stepper motor, the front end of the stepper motor is drivingly connected to the driving gear plate, the upper end of the driving gear plate is meshingly connected to the driven gear plate, the rear end of the driven gear plate is fixedly connected to the rotating connecting rod, and the rotating connecting rod is connected to the supporting guide plate through a bearing, the front end of the driven gear plate is fixedly connected to the guide roller, the front end of the driving gear plate is fixedly connected to the limit cover, and the side end of the supporting guide plate is symmetrically rotatably connected to the control screw.

[0008] Specifically, the first tensioning and regulating mechanism includes an articulated seat frame, a hydraulic guide rod, a butt hinge frame, a connecting roller, an installation matching seat, a swing rod, a matching rotating seat and an adjusting guide frame, the front end of the adjusting guide frame is fixedly connected with a matching rotating seat, the front end of the matching rotating seat is rotatably connected with a swing rod, the front end of the swing rod is fixedly connected with an installation matching seat, the front end of the installation matching seat is fixedly connected with a connecting roller, the rear end of the installation matching seat is hinged with a butt hinge frame, the butt hinge frame is fixedly connected with a hydraulic guide rod, the upper end of the hydraulic guide rod is hinged with an articulated seat frame, through the structural setting of the matching regulating components, It cooperates with the transmission guide mechanism in the regulating component to play a supporting role. The first tensioning regulating mechanism and the second tensioning regulating mechanism are arranged on both sides of the transmission guiding mechanism and can perform tensioning adjustment work. When the stepper motor drives the driving gear disc to rotate, the three driven gear discs can rotate at the same time, and the rotation directions of the driven gear discs are consistent, thereby driving the basalt fiber filaments to be transmitted through the guide roller. At the same time, the control screw can rotate on the supporting guide disc under the drive of the motor to change the position of the regulating guide frame. At the same time, the hydraulic guide rod changes the position of the connecting roller through telescopic adjustment to achieve the purpose of tensioning and regulating the basalt fiber filaments.

[0009] Specifically, the limiting guide structure includes a bearing ring seat, a matching roller, a mounting protection frame, a telescopic rod, a hydraulic control seat and a docking shaft block. The upper end of the docking shaft block is equipped with a hydraulic control seat, the lower end of the hydraulic control seat is telescopically connected to the telescopic rod, the lower end of the telescopic rod is fixedly connected to the mounting protection frame, the mounting protection frame is equipped with a bearing ring seat, and the rear end of the bearing ring seat is connected to the matching roller.

[0010] Specifically, the rear end of the docking shaft block is fixedly connected to the bracket, the other side of the supporting chassis is fixedly connected to the stepping motor, and three driven gear discs are provided, which are arranged in a triangular distribution with respect to the driving gear disc.

[0011] Specifically, the control screw is threadedly connected to the regulating guide frame, the matching rotating seat is slidably adjusted on the supporting guide plate, and the articulated seat frame is fixedly connected to the supporting guide plate.

[0012] Specifically, the installation protection frame is telescopically connected to the installation protection frame through a telescopic rod, the bearing ring seat is rotatably connected to the matching roller, and the installation protection frame is arranged in a frame structure.

[0013] Specifically, the stepper motor is connected to the driving gear disk through an output shaft, and the output shaft drives the storage seat and the rotating disk to rotate through a guide belt. The connecting guide rod is rotatably connected on the supporting frame, and the connecting guide rod follows the storage seat and the rotating disk to rotate and adjust.

[0014] Specifically, the hydraulic guide rod telescopic control installation cooperates with the seat for swing adjustment, the swing rod is rotated around the matching rotating seat for adjustment, and the regulating guide frame slides on the supporting guide plate.

[0015] Specifically, two matching rollers are provided and both are connected to the bearing ring seat, and the hydraulic guide rod changes the height of the matching roller through a telescopic rod.

[0016] Beneficial effects of the present invention: First, the present invention facilitates the conduction of basalt fiber filaments and realizes automatic unwinding through the structural setting of the unwinding transmission structure. At the same time, the limiting guide structure can facilitate the adjustment of the basalt fiber filaments. The storage seat in the unwinding guide component stores the basalt fiber filaments, and the stepper motor can drive the connecting guide rod to rotate through the guide belt, so that the storage seat and the rotating disk follow the rotation, thereby achieving the purpose of basalt fiber filament conduction.

[0017] Second, the present invention plays a supporting role by cooperating with the structural setting of the regulating component and the transmission guide mechanism in the regulating component. The first tensioning regulating mechanism and the second tensioning regulating mechanism are arranged on both sides of the transmission guide mechanism, and can perform tensioning adjustment work. When the stepper motor drives the driving sprocket to rotate, the three driven sprockets can rotate at the same time, and the rotation directions of the driven sprockets are consistent, so that the basalt fiber filaments are driven to be transmitted through the guide roller. At the same time, the control screw can rotate on the supporting guide disc under the drive of the motor to change the position of the regulating guide frame. At the same time, the hydraulic guide rod changes the position of the connecting roller through telescopic adjustment, thereby achieving the purpose of tensioning and regulating the basalt fiber filaments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from the front perspective; Figure 2 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a side perspective; Figure 3 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a rear perspective; Figure 4 It is a schematic diagram of the three-dimensional structure of the unwinding transmission structure in the present invention from the front perspective; Figure 5 It is a schematic diagram of the three-dimensional structure of the unwinding guide component from the front perspective in the present invention; Figure 6 It is a schematic diagram of the front viewing angle stereoscopic structure of the coordinated regulating component in the present invention; Figure 7 It is a disassembled diagram of the transmission guide mechanism in the present invention; Figure 8It is a schematic diagram of the three-dimensional structure of the first tensioning and regulating mechanism of the present invention from a front viewing angle; Fig. 9 It is a schematic diagram of the three-dimensional structure of the position limiting guide structure of the present invention from a front perspective.

[0020] In the figure: 1-unwinding transmission structure, 2-limiting guide structure, 3-connecting guide rod, 4-guide belt, 5-unwinding guide component, 6-matching control component, 7-bracket, 8-storage seat, 9-rotating disk, 10-support chassis, 11-transmission guide mechanism, 12-first tensioning control mechanism, 13-second tensioning control mechanism, 14-stepping motor, 15-rotating connecting rod, 16-driven gear plate, 17-guide roller, 18-driving gear plate, 19-limiting cover, 20-control screw rod, 21-support guide plate, 22-articulated seat frame, 23-hydraulic guide rod, 24-jointed hinge frame, 25-connecting roller, 26-installation matching seat, 27-swing rod, 28-matching rotating seat, 29-regulating guide frame, 30-bearing ring seat, 31-matching roller, 32-installation protection frame, 33-telescopic rod, 34-hydraulic control seat, 35-jointed shaft block. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0022] The present invention is further described below in conjunction with the accompanying drawings. Example

[0023] like Figure 1-9 As shown, an automatic unwinding device for basalt fiber yarns of the present invention comprises an unwinding transmission structure 1, a position limiting guide structure 2 and a connecting guide rod 3, wherein the upper end of the unwinding transmission structure 1 is fixedly connected to the position limiting guide structure 2, and the connecting guide rod 3 is rotatably connected to the unwinding transmission structure 1; The unwinding transmission structure 1 comprises a guide belt 4, an unwinding guide component 5 and a matching and regulating component 6, wherein the side end of the matching and regulating component 6 is drivingly connected to the guide belt 4, and the side end of the guide belt 4 is drivingly connected to the unwinding guide component 5; The unwinding guide component 5 includes a bracket 7, a storage seat 8, a rotating disk 9 and a supporting base frame 10. The upper end of the supporting base frame 10 is fixedly connected to the bracket 7, and the left side of the supporting base frame 10 is rotatably connected to the rotating disk 9. The storage seat 8 is fixedly connected to the rotating disk 9. The rear end of the rotating disk 9 is fixedly connected to the connecting guide rod 3. Through the structural setting of the unwinding transmission structure 1, the conduction of the basalt fiber yarn is convenient, and the automatic unwinding work is realized. At the same time, the limiting guide structure 2 can facilitate the adjustment of the basalt fiber yarn. The storage seat 8 in the unwinding guide component 5 stores the basalt fiber yarn, and the stepping The motor 14 can drive the connecting guide rod 3 to rotate through the guide belt 4, so that the storage seat 8 and the rotating disk 9 rotate accordingly, so as to achieve the purpose of basalt fiber wire conduction. The basalt fiber wire is stored on the storage seat 8, and then the stepper motor 14 is started. The stepper motor 14 can drive the output shaft to rotate. At this time, the output shaft is connected to the connecting guide rod 3 through the guide belt 4, and can synchronously drive the connecting guide rod 3 to rotate. The connecting guide rod 3 is connected to the storage seat 8 and the rotating disk 9, and can drive the storage seat 8 and the rotating disk 9 to rotate synchronously, so as to perform the unwinding work of the basalt fiber wire; The cooperating regulating component 6 includes a transmission guide mechanism 11, a first tensioning regulating mechanism 12 and a second tensioning regulating mechanism 13. The first tensioning regulating mechanism 12 is slidably connected to one side of the transmission guide mechanism 11, and the second tensioning regulating mechanism 13 is slidably connected to the other side of the transmission guide mechanism 11, and the structures of the first tensioning regulating mechanism 12 and the second tensioning regulating mechanism 13 are the same.

[0024] The transmission guide mechanism 11 includes a stepper motor 14, a rotating connecting rod 15, a driven gear disc 16, a guide roller 17, a driving gear disc 18, a limit cover 19, a control screw rod 20 and a supporting guide disc 21. The rear end of the supporting guide disc 21 is installed with a stepper motor 14, and the front end of the stepper motor 14 is drivingly connected to the driving gear disc 18. The upper end of the driving gear disc 18 is meshingly connected to the driven gear disc 16. The rear end of the driven gear disc 16 is fixedly connected to the rotating connecting rod 15, and the rotating connecting rod 15 is connected to the supporting guide disc 21 through a bearing. The front end of the driven gear disc 16 is fixedly connected to the guide roller 17, and the front end of the driving gear disc 18 is fixedly connected to the limit cover 19. The side end of the supporting guide disc 21 is symmetrically rotatably connected with the control screw rod 20. The basalt fiber filaments reach the three guide rollers 17 through the matching roller 31. At this time, the stepper motor 14 continues to drive, and the stepper motor 14 can also drive the driving gear through the output shaft The disk 18 rotates, and the driving gear disk 18 can drive the meshing driven gear disk 16 to rotate. The driven gear disk 16 is fixedly connected with a guide roller 17, so that the guide roller 17 also rotates, thereby guiding and transmitting the basalt fiber. When tension adjustment is required, the motor drives the control screw 20 to rotate. The control screw 20 is threadedly connected to the regulating guide frame 29, which can change the position of the regulating guide frame 29, so that the swing rod 27 and the matching rotating seat 28 are adjusted accordingly. After reaching the appropriate position, the hydraulic guide rod 23 is telescopically adjusted at this time. The upper end of the hydraulic guide rod 23 is hinged to the articulated seat frame 22, and the lower end of the hydraulic guide rod 23 is hinged to the mounting seat 26 through the docking hinge frame 24, so that the angle of the mounting seat 26 can be changed, so that the connecting roller 25 contacts the basalt fiber to perform the tension adjustment of the basalt fiber.

[0025] The first tensioning and regulating mechanism 12 comprises an articulated seat frame 22, a hydraulic guide rod 23, a butt hinge frame 24, a connecting roller 25, an installation matching seat 26, a swing rod 27, a matching rotating seat 28 and a regulating guide frame 29, the front end of the regulating guide frame 29 is fixedly connected with a matching rotating seat 28, the front end of the matching rotating seat 28 is rotatably connected with a swing rod 27, the front end of the swing rod 27 is fixedly connected with an installation matching seat 26, the front end of the installation matching seat 26 is fixedly connected with a connecting roller 25, the rear end of the installation matching seat 26 is hingedly provided with a butt hinge frame 24, the butt hinge frame 24 is fixedly connected with a hydraulic guide rod 23, the upper end of the hydraulic guide rod 23 is hingedly provided with an articulated seat frame 22, and the matching member 6 is matched by the structural setting. The transmission guide mechanism 11 in the combined regulating component 6 plays a supporting role. The first tensioning regulating mechanism 12 and the second tensioning regulating mechanism 13 are arranged on both sides of the transmission guide mechanism 11, and can perform tensioning adjustment work. When the stepper motor 14 drives the driving gear plate 18 to rotate, the three driven gear plates 16 can rotate at the same time, and the rotation direction of the driven gear plates 16 is consistent, so that the basalt fiber filaments are driven to be transmitted through the guide roller 17. At the same time, the control screw 20 can rotate on the supporting guide plate 21 under the drive of the motor to change the position of the regulating guide frame 29. At the same time, the hydraulic guide rod 23 changes the position of the connecting roller 25 through telescopic adjustment, thereby achieving the purpose of tensioning and regulating the basalt fiber filaments.

[0026] The limiting guide structure 2 includes a bearing ring seat 30, a matching roller 31, a mounting protection frame 32, a telescopic rod 33, a hydraulic control seat 34 and a docking shaft block 35. The upper end of the docking shaft block 35 is installed with a hydraulic control seat 34, and the lower end of the hydraulic control seat 34 is telescopically connected to the telescopic rod 33, and the lower end of the telescopic rod 33 is fixedly connected to the mounting protection frame 32. The bearing ring seat 30 is installed on the mounting protection frame 32, and the rear end of the bearing ring seat 30 is connected to the matching roller 31. When the basalt fiber reaches the matching roller 31, the hydraulic control seat 34 can control the height adjustment of the telescopic rod 33, thereby changing the height of the bearing ring seat 30 and the matching roller 31, so that the basalt fiber can also be stretched and adjusted accordingly.

[0027] The rear end of the docking shaft block 35 is fixedly connected to the bracket 7 , and the other side of the supporting chassis 10 is fixedly connected to the stepping motor 14 . Three driven gear discs 16 are provided, which are arranged in a triangular distribution with respect to the driving gear disc 18 .

[0028] The control screw rod 20 is threadedly connected to the regulating guide frame 29 , and cooperates with the rotating seat 28 to slide and adjust on the supporting guide plate 21 , and the articulated seat frame 22 is fixedly connected to the supporting guide plate 21 .

[0029] The installation protection frame 32 is telescopically connected to the installation protection frame 32 through a telescopic rod 33, and the bearing ring seat 30 is rotatably connected on the matching roller 31. The installation protection frame 32 is arranged in a frame structure.

[0030] The stepper motor 14 is connected to the driving gear disk 18 through the output shaft, and the output shaft drives the storage seat 8 and the rotating disk 9 to rotate through the guide belt 4. The connecting guide rod 3 is rotatably connected on the supporting frame 10, and the connecting guide rod 3 follows the storage seat 8 and the rotating disk 9 to rotate and adjust.

[0031] The hydraulic guide rod 23 is telescopically controlled to be installed with the matching seat 26 for swing adjustment, and the swing rod 27 is rotated and adjusted around the matching rotating seat 28, and the regulating guide frame 29 slides on the supporting guide plate 21.

[0032] Two matching rollers 31 are provided and both are connected to the bearing ring seat 30 . The hydraulic guide rod 23 changes the height of the matching roller 31 through the telescopic rod 33 .

[0033] The working principle is as follows: when in use, basalt fiber filaments are stored on the storage seat 8, and then the stepper motor 14 is started, and the stepper motor 14 can drive the output shaft to rotate. At this time, the output shaft is connected to the connecting guide rod 3 through the guide belt 4, and can synchronously drive the connecting guide rod 3 to rotate. The connecting guide rod 3 is connected to the storage seat 8 and the rotating disk 9, and can drive the storage seat 8 and the rotating disk 9 to rotate synchronously, thereby performing the unwinding of the basalt fiber filaments. After that, the basalt fiber filaments reach the matching roller 31. At this time, the hydraulic control seat 34 can control the height adjustment of the telescopic rod 33, thereby changing the height of the bearing ring seat 30 and the matching roller 31, so that the basalt fiber filaments can also be stretched and adjusted accordingly. After that, the basalt fiber filaments reach the three guide rollers 17 through the matching roller 31. At this time, the stepper motor 14 continues to drive, and the stepper motor 14 can also drive the driving gear disk 18 through the output shaft. The driven gear disc 18 is rotated, and the driving gear disc 18 can drive the meshing driven gear disc 16 to rotate. The driven gear disc 16 is fixedly connected with a guide roller 17, so that the guide roller 17 also rotates accordingly, thereby guiding and transmitting the basalt fiber. When tension adjustment is required, the motor drives the control screw 20 to rotate. The control screw 20 is threadedly connected to the regulating guide frame 29, which can change the position of the regulating guide frame 29, so that the swing rod 27 and the matching rotating seat 28 are adjusted accordingly. After reaching the appropriate position, the hydraulic guide rod 23 is telescopically adjusted at this time. The upper end of the hydraulic guide rod 23 is hinged to the articulated seat frame 22, and the lower end of the hydraulic guide rod 23 is hinged to the mounting matching seat 26 through the docking hinge frame 24, so that the angle of the mounting matching seat 26 can be changed, so that the connecting roller 25 contacts the basalt fiber, and the tension adjustment of the basalt fiber is completed.

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

Claims

1. An automatic unwinding device for basalt fiber yarn, characterized in that: It comprises an unwinding transmission structure (1), a position limiting guide structure (2) and a connecting guide rod (3), wherein the upper end of the unwinding transmission structure (1) is fixedly connected to the position limiting guide structure (2), and the connecting guide rod (3) is rotatably connected to the unwinding transmission structure (1); The unwinding transmission structure (1) comprises a guide belt (4), an unwinding guide component (5) and a matching regulating component (6); the side end of the matching regulating component (6) is drivingly connected to the guide belt (4), and the side end of the guide belt (4) is drivingly connected to the unwinding guide component (5); The unwinding guide component (5) comprises a bracket (7), a storage seat (8), a rotating disk (9) and a supporting frame (10); the upper end of the supporting frame (10) is fixedly connected to the bracket (7); the left side of the supporting frame (10) is rotatably connected to the rotating disk (9); the storage seat (8) is fixedly connected to the rotating disk (9); and the rear end of the rotating disk (9) is fixedly connected to the connecting guide rod (3); The matching regulating component (6) comprises a transmission guide mechanism (11), a first tension regulating mechanism (12) and a second tension regulating mechanism (13); one side of the transmission guide mechanism (11) is slidably connected to the first tension regulating mechanism (12); the other side of the transmission guide mechanism (11) is slidably connected to the second tension regulating mechanism (13); and the first tension regulating mechanism (12) and the second tension regulating mechanism (13) have the same structure.

2. The automatic unwinding device for basalt fiber according to claim 1, characterized in that: The transmission guide mechanism (11) comprises a stepper motor (14), a rotating connecting rod (15), a driven toothed disc (16), a guide roller (17), a driving toothed disc (18), a limit cover (19), a control screw (20) and a support guide disc (21); the rear end of the support guide disc (21) is mounted with a stepper motor (14); the front end of the stepper motor (14) is drivingly connected to the driving toothed disc (18); the upper end of the driving toothed disc (18) is meshingly connected to the driven toothed disc (16); the rear end of the driven toothed disc (16) is fixedly connected to the rotating connecting rod (15); the rotating connecting rod (15) is connected to the support guide disc (21) via a bearing; the front end of the driven toothed disc (16) is fixedly connected to the guide roller (17); the front end of the driving toothed disc (18) is fixedly connected to the limit cover (19); and the side end of the support guide disc (21) is symmetrically rotatably connected to the control screw (20).

3. The automatic unwinding device for basalt fiber according to claim 2, characterized in that: The first tensioning and regulating mechanism (12) comprises an articulated seat frame (22), a hydraulic guide rod (23), a butt hinge frame (24), a connecting roller (25), a mounting and matching seat (26), a swing rod (27), a matching rotating seat (28) and a regulating guide frame (29); the front end of the regulating guide frame (29) is fixedly connected to the matching rotating seat (28); the front end of the matching rotating seat (28) is rotatably connected to the swing rod (27); the front end of the swing rod (27) is fixedly connected to the mounting and matching seat (26); the front end of the mounting and matching seat (26) is fixedly connected to the connecting roller (25); the rear end of the mounting and matching seat (26) is hingedly provided with a butt hinge frame (24); the butt hinge frame (24) is fixedly connected to the hydraulic guide rod (23); the upper end of the hydraulic guide rod (23) is hingedly provided with an articulated seat frame (22).

4. The automatic unwinding device for basalt fiber according to claim 3, characterized in that: The position limiting guide structure (2) comprises a bearing ring seat (30), a matching roller (31), a mounting protection frame (32), a telescopic rod (33), a hydraulic control seat (34) and a docking shaft block (35); the upper end of the docking shaft block (35) is mounted with a hydraulic control seat (34); the lower end of the hydraulic control seat (34) is telescopically connected to the telescopic rod (33); the lower end of the telescopic rod (33) is fixedly connected to the mounting protection frame (32); the mounting protection frame (32) is mounted with a bearing ring seat (30); and the rear end of the bearing ring seat (30) is connected to the matching roller (31).

5. The automatic unwinding device for basalt fiber according to claim 4, characterized in that: The rear end of the docking shaft block (35) is fixedly connected to the bracket (7), the other side of the supporting chassis (10) is fixedly connected to the stepping motor (14), and three driven gear discs (16) are provided, which are arranged in a triangular distribution with respect to the driving gear disc (18).

6. The automatic unwinding device for basalt fiber according to claim 5, characterized in that: The control screw rod (20) is threadedly connected to the regulating guide frame (29), the matching rotating seat (28) is slidably adjusted on the supporting guide plate (21), and the articulated seat frame (22) is fixedly connected to the supporting guide plate (21).

7. The automatic unwinding device for basalt fiber according to claim 6, characterized in that: The installation protection frame (32) is telescopically connected to the installation protection frame (32) via a telescopic rod (33), the bearing ring seat (30) is rotatably connected to the matching roller (31), and the installation protection frame (32) is arranged in a frame structure.

8. The automatic unwinding device for basalt fiber according to claim 7, characterized in that: The stepper motor (14) is connected to the driving gear disk (18) via an output shaft, and the output shaft drives the storage seat (8) and the rotating disk (9) to rotate via a guide belt (4). The connecting guide rod (3) is rotatably connected to the supporting base frame (10), and the connecting guide rod (3) rotates and adjusts following the storage seat (8) and the rotating disk (9).

9. The automatic unwinding device for basalt fiber according to claim 8, characterized in that: The hydraulic guide rod (23) is telescopically controlled to be installed on the matching seat (26) for swing adjustment, the swing rod (27) is rotated around the matching rotating seat (28) for adjustment, and the regulating guide frame (29) slides on the supporting guide plate (21).

10. The automatic unwinding device for basalt fiber according to claim 9, characterized in that: Two matching rollers (31) are provided and are both connected to the bearing ring seat (30). The hydraulic guide rod (23) changes the height of the matching roller (31) via a telescopic rod (33).

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