Guiding device for nanofiber preparation

Abstract

The utility model belongs to the field of guide equipment, and particularly relates to a guide device for nanofiber preparation, which comprises a mounting seat, two vertical plates are fixedly mounted at the top of the mounting seat, a transverse plate is arranged at the tops of the vertical plates, two connecting seats are fixedly mounted at the top of the transverse plate, and a guide roller for nanofiber transmission is rotatably mounted between the two connecting seats. A rotating mechanism is arranged between the guide roller and the connecting seat, an adjusting groove is formed in the top of the vertical plate, an adjusting seat is slidably mounted in the adjusting groove and fixedly connected with the corresponding transverse plate, and two pushing holes are formed in the inner wall of one side of the adjusting groove. The device is reasonable in design, nanofibers can be guided through the guide roller, the nanofibers can be tensioned through the compression spring, the distance between the guide roller and the high-voltage electrostatic generator can be adjusted, and the purpose of adjusting the motion path of the nanofibers in an electric field can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide equipment, in particular to a guide device for preparing nanofibers. Background Art

[0002] Electrospinning technology can be used to prepare functional nanofiber textiles with special properties such as ultrafiltration, antibacterial, flame retardant, conductive, and high-temperature radiation resistance. It can achieve multifunctional composites such as ultrafiltration, antibacterial, conductive, waterproof and breathable, oleophilic and superhydrophobic, and can be widely used in the field of industrial textiles.

[0003] At present, a Chinese patent publication with publication number CN109930243B discloses a nanofiber and a preparation method thereof. The nanofiber of the present invention comprises an inorganic oxide fiber nanotube and quantum dots filled in the inorganic oxide fiber nanotube. The inorganic oxide fiber nanotube of the present invention ensures the chemical stability and luminescence performance of the quantum dots.

[0004] In actual production, it is found that by guiding the nanofibers through a guide device, the nanofibers are distributed through a high-voltage electrostatic field to achieve optimized control of the fiber-forming quality of the nanofibers. However, the distance between the guide device and the high-voltage electrostatic generator is fixed, which makes the high-voltage electrostatic field distribution fixed, making it inconvenient to adjust the distance between the guide roller and the high-voltage electrostatic generator as needed. Therefore, we propose a guide device for nanofiber preparation to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a guide device for preparing nanofibers.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A guide device for preparing nanofibers, comprising a mounting seat, two vertical plates are fixedly mounted on the top of the mounting seat, a horizontal plate is arranged on the top of the vertical plates, two connecting seats are fixedly mounted on the top of the horizontal plates, a guide roller for nanofiber transmission is rotatably mounted between the two connecting seats, and a rotating mechanism is arranged between the guide roller and the connecting seat;

[0008] An adjustment groove is provided on the top of the vertical plate, an adjustment seat is slidably installed in the adjustment groove, and the adjustment seat is fixedly connected to the corresponding horizontal plate, two push holes are provided on the inner wall of one side of the adjustment groove, a push seat is slidably installed in the push hole, and a push mechanism connected to the push seat is provided on the mounting seat;

[0009] A U-shaped plate is fixedly mounted on the top of the mounting seat, and a high-voltage electrostatic generator is fixedly mounted on the top of the U-shaped plate.

[0010] Preferably, the pushing mechanism includes a driving groove, a driving plate and a hinged rod, the driving groove is opened on the top of the mounting seat, the driving plate is slidably installed in the driving groove, the top of the driving plate is hinged with two hinged rods, and the top end of the hinged rod is hinged on the corresponding pushing seat.

[0011] Preferably, limit rods are fixedly mounted on the inner walls on both sides of the driving groove, and the driving plate is slidably sleeved on the corresponding limit rods.

[0012] Preferably, a dual-axis motor is fixedly mounted on the top of the mounting seat, threaded rods are fixedly mounted on the two output shafts of the dual-axis motor, and one end of the threaded rod away from the dual-axis motor is rotatably mounted on the corresponding vertical plate, and the drive plate is threadedly sleeved on the threaded rod.

[0013] Preferably, the two threaded rods are provided with two external threads with opposite rotation directions, the driving plate is provided with internal threaded holes, and the external threads are meshed with the corresponding internal threaded holes.

[0014] Preferably, the rotating mechanism includes a moving hole, a moving seat and a rotating shaft, the moving hole is opened on the connecting seat, the moving seat is slidably installed in the moving hole, a rotating shaft is rotatably installed between the two corresponding moving seats, and the guide roller is fixedly sleeved on the corresponding rotating shaft.

[0015] Preferably, a compression spring is fixedly mounted on the top inner wall of the movable hole, and the bottom end of the compression spring is fixedly mounted on the movable seat.

[0016] Preferably, a guide groove is provided on the inner wall of the bottom of the movable hole, a guide seat is slidably installed in the guide groove, and the guide seat is slidably connected to the corresponding guide groove.

[0017] Beneficial effects of the utility model:

[0018] 1. By providing two guide rollers, the nanofibers can be guided, and the high-voltage electrostatic field is distributed by the high-voltage electrostatic generator, thereby optimizing the fiber-forming quality of the nanofibers. By providing a compression spring, the guide rollers can be pressed downward, thereby achieving the purpose of tensioning the nanofibers.

[0019] 2. By starting the dual-axis motor, the dual-axis motor can drive the threaded rod to rotate, the threaded rod can drive the driving plate to move, the driving plate can drive the pushing seat to move upward through the hinged rod, and the pushing seat can drive the adjustment seat, the connecting seat and the guide roller to move upward, thereby adjusting the distance between the guide roller and the high-voltage electrostatic generator, and adjusting the movement path of the nanofiber in the electric field. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the three-dimensional structure of a guide device for preparing nanofibers proposed in the utility model;

[0021] Figure 2 This is a schematic diagram of the main and sectional perspective structure of a guide device for preparing nanofibers proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the side view and the three-dimensional structure of a guide device for preparing nanofibers proposed by the utility model;

[0023] Figure 4 This is a schematic structural diagram of part A of a guide device for preparing nanofibers proposed in the utility model;

[0024] Figure 5 This is a schematic structural diagram of part B of a guide device for preparing nanofibers proposed in the utility model.

[0025] In the figure: 1. mounting seat; 2. vertical plate; 3. horizontal plate; 4. connecting seat; 5. guide roller; 6. U-shaped plate; 7. high-voltage electrostatic generator; 8. dual-axis motor; 9. adjustment slot; 10. adjustment seat; 11. drive slot; 12. drive plate; 13. threaded rod; 14. hinged rod; 15. push hole; 16. push seat; 17. moving hole; 18. moving seat; 19. rotating shaft; 20. compression spring; 21. guide slot; 22. guide seat. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-5A guide device for preparing nanofibers comprises a mounting seat 1, two vertical plates 2 are fixedly mounted on the top of the mounting seat 1, a horizontal plate 3 is arranged on the top of the vertical plates 2, two connecting seats 4 are fixedly mounted on the top of the horizontal plate 3, a guide roller 5 for nanofiber transmission is rotatably mounted between the two connecting seats 4, a rotating mechanism is arranged between the guide roller 5 and the connecting seat 4, an adjusting groove 9 is arranged on the top of the vertical plate 2, an adjusting seat 10 is slidably mounted in the adjusting groove 9, and the adjusting seat 10 is fixedly connected to the corresponding horizontal plate 3, two pushing holes 15 are arranged on the inner wall of one side of the adjusting groove 9, a pushing seat 16 is slidably mounted in the pushing hole 15, a pushing mechanism connected to the pushing seat 16 is arranged on the mounting seat 1, a U-shaped plate 6 is fixedly mounted on the top of the mounting seat 1, and a high-voltage electrostatic generator 7 is fixedly mounted on the top of the U-shaped plate 6, by providing the high-voltage electrostatic generator 7, a high-voltage electrostatic field is distributed by the high-voltage electrostatic generator 7, so as to realize the optimization control of the fiber-forming quality of the nanofiber.

[0028] In this embodiment, the pushing mechanism includes a driving groove 11, a driving plate 12 and a hinged rod 14. The driving groove 11 is opened on the top of the mounting seat 1, and the driving plate 12 is slidably installed in the driving groove 11. The top of the driving plate 12 is hinged with two hinged rods 14, and the top of the hinged rod 14 is hinged on the corresponding pushing seat 16. By providing the driving plate 12, the driving plate 12 can drive the pushing seat 16 to move through the hinged rod 14. Limiting rods are fixedly installed on the inner walls on both sides of the driving groove 11, and the driving plate 12 is slidably mounted on the corresponding limiting rods. By providing the limiting rods, the driving plate 12 can be guided, thereby achieving the purpose of stable movement of the driving plate 12.

[0029] In this embodiment, a dual-axis motor 8 is fixedly installed on the top of the mounting base 1, and threaded rods 13 are fixedly installed on the two output shafts of the dual-axis motor 8, and the end of the threaded rod 13 away from the dual-axis motor 8 is rotatably installed on the corresponding vertical plate 2, and the driving plate 12 is threadedly sleeved on the threaded rod 13, and the two threaded rods 13 are provided with two external threads with opposite rotation directions. The driving plate 12 is provided with an internal threaded hole, and the external thread is meshed with the corresponding internal threaded hole. The dual-axis motor 8 can drive the two threaded rods 13 to rotate. Since the threads on the two threaded rods 13 are in opposite directions, the threaded rods 13 can drive the driving plate 12 to move, and the directions of one side of the two driving plates 12 are opposite.

[0030] In this embodiment, the rotating mechanism includes a moving hole 17, a moving seat 18 and a rotating shaft 19. The moving hole 17 is opened on the connecting seat 4. The moving seat 18 is slidably installed in the moving hole 17. A rotating shaft 19 is rotatably installed between the two corresponding moving seats 18, and the guide roller 5 is fixedly sleeved on the corresponding rotating shaft 19. By providing the rotating shaft 19, the purpose of rotating the guide roller 5 can be achieved.

[0031] In this embodiment, a compression spring 20 is fixedly installed on the top inner wall of the movable hole 17, and the bottom end of the compression spring 20 is fixedly installed on the movable seat 18. A guide groove 21 is opened on the bottom inner wall of the movable hole 17, and a guide seat 22 is slidably installed in the guide groove 21, and the guide seat 22 is slidably connected to the corresponding guide groove 21. By providing the compression spring 20, the guide roller 5 can be squeezed downward, thereby achieving the purpose of tensioning the nanofibers.

[0032] In the utility model, by providing two guide rollers 5, the nanofibers can be guided, and by distributing the high-voltage electrostatic field through the high-voltage electrostatic generator 7, the fiber-forming quality of the nanofibers can be optimized. By providing a compression spring 20, the guide roller 5 can be squeezed downward, and the nanofibers can be tensioned. By starting the dual-axis motor 8, the dual-axis motor 8 can drive the threaded rod 13 to rotate, and the threaded rod 13 can drive the driving plate 12 to move. The driving plate 12 can drive the push seat 16 to move upward through the hinged rod 14, and the push seat 16 can drive the adjustment seat 10, the connecting seat 4 and the guide roller 5 to move upward, thereby adjusting the distance between the guide roller 5 and the high-voltage electrostatic generator 7, and adjusting the movement path of the nanofiber in the electric field.

[0033] The above is a detailed introduction to a guide device for preparing nanofibers provided by the utility model. Specific embodiments are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A guide device for preparing nanofibers, characterized in that: The invention comprises a mounting seat (1), wherein two vertical plates (2) are fixedly mounted on the top of the mounting seat (1), a horizontal plate (3) is provided on the top of the vertical plates (2), two connecting seats (4) are fixedly mounted on the top of the horizontal plate (3), a guide roller (5) for nanofiber transmission is rotatably mounted between the two connecting seats (4), and a rotating mechanism is provided between the guide roller (5) and the connecting seat (4); The top of the vertical plate (2) is provided with an adjustment groove (9), an adjustment seat (10) is slidably mounted in the adjustment groove (9), and the adjustment seat (10) is fixedly connected to the corresponding horizontal plate (3), two push holes (15) are provided on the inner wall of one side of the adjustment groove (9), a push seat (16) is slidably mounted in the push hole (15), and a push mechanism connected to the push seat (16) is provided on the mounting seat (1); A U-shaped plate (6) is fixedly mounted on the top of the mounting seat (1), and a high-voltage electrostatic generator (7) is fixedly mounted on the top of the U-shaped plate (6).

2. A guide device for preparing nanofibers according to claim 1, characterized in that: The pushing mechanism comprises a driving groove (11), a driving plate (12) and a hinged rod (14); the driving groove (11) is formed on the top of the mounting seat (1); the driving plate (12) is slidably mounted in the driving groove (11); the top of the driving plate (12) is hinged to two hinged rods (14); the top ends of the hinged rods (14) are hinged to corresponding pushing seats (16).

3. A guide device for preparing nanofibers according to claim 2, characterized in that: Limiting rods are fixedly mounted on the inner walls on both sides of the driving groove (11), and the driving plate (12) is slidably sleeved on the corresponding limiting rods.

4. A guide device for preparing nanofibers according to claim 1, characterized in that: A dual-axis motor (8) is fixedly mounted on the top of the mounting seat (1), and threaded rods (13) are fixedly mounted on the two output shafts of the dual-axis motor (8), and one end of the threaded rod (13) away from the dual-axis motor (8) is rotatably mounted on the corresponding vertical plate (2), and the driving plate (12) is threadedly sleeved on the threaded rod (13).

5. A guide device for preparing nanofibers according to claim 4, characterized in that: The two threaded rods (13) are provided with two external threads with opposite rotation directions, the drive plate (12) is provided with an internal thread hole, and the external thread is meshed with the corresponding internal thread hole.

6. A guide device for preparing nanofibers according to claim 1, characterized in that: The rotating mechanism comprises a moving hole (17), a moving seat (18) and a rotating shaft (19); the moving hole (17) is formed on the connecting seat (4); the moving seat (18) is slidably mounted in the moving hole (17); a rotating shaft (19) is rotatably mounted between two corresponding moving seats (18); and a guide roller (5) is fixedly sleeved on the corresponding rotating shaft (19).

7. A guide device for preparing nanofibers according to claim 6, characterized in that: A compression spring (20) is fixedly mounted on the top inner wall of the movable hole (17), and the bottom end of the compression spring (20) is fixedly mounted on the movable seat (18).

8. A guide device for preparing nanofibers according to claim 6, characterized in that: A guide groove (21) is provided on the inner wall of the bottom of the movable hole (17), a guide seat (22) is slidably mounted in the guide groove (21), and the guide seat (22) is slidably connected to the corresponding guide groove (21).

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