Electrospinning device for nylon production

The design of the flow guiding mechanism solves the accuracy problem of filling polymer solution in the electrospinning device, realizes the stable connection between the injection cylinder and the support frame, and ensures the accurate delivery of liquid and the stability of the spinning process.

CN116837469BActive Publication Date: 2026-04-28SHENMA BOLIEMAI PINGDINGSHAN AIR BAG YARN MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENMA BOLIEMAI PINGDINGSHAN AIR BAG YARN MFG CO LTD
Filing Date
2023-07-04
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing electrospinning equipment requires separating the injection cylinder from the support frame when filling the polymer solution, which makes it impossible to achieve precise filling and affects the spinning effect.

Method used

An electrospinning device including a flow guiding mechanism was designed, comprising a support component, a collection device, an alignment device, a pushing device, and a synchronization device. The device achieves precise liquid delivery and guidance of the injection needle tube through components such as a threaded rod, a motor, and a connecting vertical frame.

Benefits of technology

It achieves precise guidance and efficient filling of polymer liquid, ensuring the stability and efficiency of the spinning process and avoiding errors caused by the separation of the injection barrel and the support frame.

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Abstract

The application relates to the technical field of textile equipment, in particular to a static electrospinning device for nylon production, which comprises a flow guide mechanism, a high-voltage power head is fixedly installed at the top of the rear end of the flow guide mechanism, and a winding machine is fixedly installed at the bottom of the rear end of the flow guide mechanism; the flow guide mechanism comprises a supporting component and a collecting device; the collecting device is slidably sleeved at the top end of the supporting component; the supporting component comprises a positioning device, a pushing device, a synchronous device, a connecting block, a motor, a connecting vertical stand, a threaded rod and a supporting base; the positioning device is fixedly installed at the top end of the supporting base; the pushing device is fixedly installed at the top front end of the positioning device; the synchronous device is fixedly installed at the top front end of the supporting base in a symmetrical mode; the connecting block is fixedly installed between the two synchronous devices; and the motor is fixedly installed at the front end of the supporting base. Through the arrangement of the flow guide mechanism, the static electrospinning device can guide and accurately fill polymer liquid.
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Description

Technical Field

[0001] This invention relates to the field of textile equipment technology, specifically to an electrospinning device for nylon production. Background Technology

[0002] Nylon is a type of polyamide fiber (nylon). An electrospinning machine is an experimental instrument used to prepare nanofibers by overcoming the free surface tension of a polymer solution in a strong electrostatic field. Electrospinning technology includes far-field electrospinning and near-field electrospinning. An electrospinning machine mainly consists of three parts: a high-voltage power supply, a jetting device, and a receiving device.

[0003] Currently, in the use of electrospinning machines on the market, the injection cylinder needs to be removed when filling the polymer solution. This often requires separating the injection cylinder from the support frame when filling the polymer liquid. After the injection cylinder is filled, it needs to be reinstalled on the support frame. As a result, the existing electrospinning devices cannot perform the function of guiding and accurately filling polymer liquid. Therefore, an improved device is needed to address the above problems. Summary of the Invention

[0004] To address the problems in the prior art, the present invention provides an electrospinning apparatus for nylon production.

[0005] The technical solution adopted by the present invention to solve its technical problem is: an electrospinning device for producing nylon, including a flow guiding mechanism, a high voltage power head fixedly installed at the top of the rear end of the flow guiding mechanism, the flow guiding mechanism including a support component and a collecting device, the collecting device being slidably sleeved on the top of the support component;

[0006] The support component includes an alignment device, a pushing device, a synchronizing device, a connecting block, a motor, a connecting vertical frame, a threaded rod, and a support base. The alignment device is fixedly installed on the top of the support base. The pushing device is fixedly installed on the front end of the top of the alignment device. The synchronizing devices are symmetrically fixedly installed on the front end of the top of the support base. The connecting block is fixedly installed between the two synchronizing devices. The motor is fixedly installed on the front end of the support base. The front end of the threaded rod is fixedly installed at the center of the rear end of the motor. The rear end of the threaded rod is rotatably installed on the front end of the support base. The connecting vertical frame is threaded onto the threaded rod.

[0007] The pushing device includes a syringe plunger, a front end baffle, a second spring, a first piston rod, an L-shaped air cylinder, and a second piston rod. The second spring is located between the syringe plunger and the front end baffle, and a pressure sensor is connected inside the L-shaped air cylinder.

[0008] The synchronization device includes a side plate, a guide wheel, a second connecting rope, an inclined bracket, a guide rail, a limiting rod, a supporting top frame, and a third spring. The supporting top frame is fixedly installed on the top of the guide rail, and the side plate is fixedly installed on the end of the supporting top frame away from the guide rail. The limiting rod is slidably inserted into the inside of the side plate, and the third spring is fixedly installed between the limiting rod and the side plate. The guide wheel is symmetrically rotated and installed on the inclined bracket, and the inclined bracket is fixedly installed on the end of the side plate away from the guide rail. The second connecting rope slides through the side plate and is fixedly connected to the limiting rod.

[0009] Specifically, the alignment device includes a first spring, a sealing plate, a first connecting rope, a winding wheel, a gear, a positioning block, an injection needle tube, an extension tube, a guide rod, and a connecting plate. The extension tube and the positioning block are fixedly installed on the top end of the injection needle tube, and the extension tube is located at the front end of the positioning block. The guide rod is fixedly installed inside the center of the extension tube. The winding wheel is rotatably installed on the end of the positioning block away from the extension tube. The gear is fixedly installed at the center of both ends of the winding wheel. The first connecting rope is fixedly connected to the outer ring of the winding wheel. The sealing plate is fixedly connected to the end of the first connecting rope away from the winding wheel, and the first spring is fixedly installed between the sealing plate and the positioning block.

[0010] Specifically, the first piston rod is slidably inserted into the top end of the L-shaped air cylinder, the second piston rod is slidably inserted into the front end of the L-shaped air cylinder, the front end baffle is fixedly installed on the front end of the second piston rod, the second spring is symmetrically fixedly installed on the rear end of the front end baffle, and the syringe plunger is fixedly installed on the rear end of the second spring.

[0011] Specifically, the collection device includes a liquid collection chamber, a sliding sleeve, an alignment tube, a rack, a sealing rubber plug, a gasket, a fourth spring, and an anti-deviation rod. The sliding sleeve is fixedly installed on both sides of the front end of the liquid collection chamber. The rack is symmetrically fixedly installed on the rear end of the liquid collection chamber. The alignment tube is fixedly connected to the bottom rear end of the liquid collection chamber. The anti-deviation rod is slidably inserted into the top rear end of the liquid collection chamber. The gasket is fixedly connected to the outer ring of the anti-deviation rod. The fourth spring is fixedly installed between the liquid collection chamber and the gasket. The sealing rubber plug is fixedly connected to the bottom end of the anti-deviation rod.

[0012] Specifically, the bottom end of the connecting block is slidably inserted into the top front end of the support base, the top end of the connecting vertical frame is connected to the front end of the syringe plunger, and the injection needle is fixedly installed on the top end of the support base.

[0013] Specifically, the rear end of the syringe plunger is slidably inserted into the front end of the injection needle tube, the L-shaped air cylinder is fixedly installed at the top front end of the injection needle tube, the guide rail is symmetrically fixedly installed at the top front end of the support base, the second connecting rope is fixedly installed on both sides of the connecting block, and the sliding sleeve is slidably sleeved on the guide rail.

[0014] Specifically, the bottom end of the connecting block and the bottom end of the sealing plate are respectively fixedly installed with sliding keys, and the top front end of the support base and the top end of the positioning block are provided with movable grooves that are adapted to the sliding keys. The inner diameter of the extension tube is smaller than the outer diameter of the alignment insertion tube.

[0015] Specifically, the sliding sleeve is inclined at 45° away from the top of the liquid collection cavity, the rear end surfaces of the rack and gear are vertically aligned, the sealing plug is slidably inserted into the inside of the alignment tube, and a plastic sheet is fixedly connected to the bottom end of the sealing plate, and the bottom surface of the sealing plate is flush with the top surface of the extension tube.

[0016] Specifically, the L-shaped air cylinder is hollow inside, and a sealed cavity is formed between the first piston rod, the L-shaped air cylinder and the second piston rod. The front end baffle is vertically aligned with the connecting block, and through holes adapted to the limiting insert are opened on the side ends of the guide rail and the sliding sleeve.

[0017] Specifically, the liquid collection chamber also includes a guide plate, a guide groove, bolts, and a cleaning frame. The bolts are threaded through the sliding sleeve and inserted into both sides of the liquid collection chamber. The guide grooves are symmetrically opened at the top of the liquid collection chamber. The guide plate is slidably inserted into the inside of the guide groove. The cleaning frame is fixedly connected to the bottom end of the guide plate.

[0018] The beneficial effects of this invention are:

[0019] 1. The present invention can push the liquid inside the injection needle tube when the connecting vertical frame moves, so that the second piston rod can drive the liquid collection cavity to move upward as a whole through the first piston rod, preventing the liquid collection cavity from interfering with the injection needle tube. Furthermore, the second spring allows the syringe plunger to move forward continuously while also applying pressure to the syringe plunger.

[0020] 2. When the syringe plunger resets from the inside of the injection needle tube to the outside, it can drive the second connecting rope to indirectly drive the limiting rod to release the liquid collection chamber. Thus, the liquid collection chamber can accurately deliver liquid to the inside of the injection needle tube through the alignment tube. At the same time, when the liquid collection chamber moves, the winding wheel can also drive the sealing plate to be misaligned from the top of the extension tube, which can complete the early release of the extension tube. Furthermore, the extension tube and the alignment tube adopt a contact release, so that when the alignment tube is fully inserted into the inside of the injection needle tube, the liquid inside the liquid collection chamber can be injected into the inside of the injection needle tube, thus completing the work of guiding and accurately injecting liquid. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a three-dimensional structural diagram of the main body from a frontal perspective in this invention;

[0023] Figure 2 This is a three-dimensional structural diagram of the flow guiding mechanism from the front view in this invention;

[0024] Figure 3 This is a three-dimensional structural diagram of the support component from a frontal view in this invention;

[0025] Figure 4 This is a partial cross-sectional schematic diagram of the alignment device in this invention;

[0026] Figure 5 This is a three-dimensional structural diagram of the pushing device from the front view in this invention;

[0027] Figure 6 This is a three-dimensional structural diagram of the synchronization device from a frontal perspective in this invention;

[0028] Figure 7 This is a partial cross-sectional schematic diagram of the collecting device in this invention;

[0029] Figure 8 This is a partial cross-sectional schematic diagram of the second embodiment of the liquid collection cavity in this invention.

[0030] In the diagram: 1. Guide mechanism; 2. High-voltage power head; 3. Winding machine; 4. Support component; 5. Collection device; 6. Alignment device; 7. Pushing device; 8. Synchronization device; 9. Connecting block; 10. Motor; 11. Connecting vertical frame; 12. Threaded rod; 13. Support base; 14. First spring; 15. Sealing plate; 16. First connecting rope; 17. Winding reel; 18. Gear; 19. Positioning block; 20. Injection needle; 21. Extension tube; 22. Guide rod; 23. Connecting plate; 24. First piston rod; 25. L-shaped gas... 26. Syringe plunger; 27. Front end baffle; 28. Second spring; 29. ​​Second piston rod; 30. Side plate; 31. Guide wheel; 32. Second connecting rope; 33. Inclined bracket; 34. Guide rail; 35. Limiting rod; 36. Support top frame; 37. Third spring; 38. Liquid collection chamber; 39. Sliding sleeve; 40. Alignment tube; 41. Rack; 42. Sealing rubber stopper; 43. Gasket; 44. Fourth spring; 45. Anti-deviation rod; 46. Guide plate; 47. Guide groove; 48. Bolt; 49. Cleaning frame. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0033] The invention will be further described below with reference to the accompanying drawings. Example 1

[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, an electrospinning device for nylon production according to the present invention includes a flow guiding mechanism 1. A high-voltage power head 2 is fixedly installed at the top rear end of the flow guiding mechanism 1, and a winding machine 3 is fixedly installed at the bottom rear end of the flow guiding mechanism 1. The flow guiding mechanism 1 includes a support component 4 and a collecting device 5. The collecting device 5 is slidably sleeved on the top end of the support component 4. The support component 4 includes an alignment device 6, a pushing device 7, a synchronizing device 8, a connecting block 9, a motor 10, a connecting vertical frame 11, a threaded rod 12, and a support base 13. The alignment device 6 is fixedly installed on the top end of the support base 13, the pushing device 7 is fixedly installed on the top front end of the alignment device 6, the synchronizing devices 8 are symmetrically fixedly installed on the top front end of the support base 13, the connecting block 9 is fixedly installed between the two synchronizing devices 8, the motor 10 is fixedly installed on the front end of the support base 13, and the front end of the threaded rod 12 is fixedly installed on the top end of the support base 13. The rear end of the threaded rod 12 is fixedly installed at the center of the rear end of the motor 10. The rear end of the threaded rod 12 is rotatably installed on the front end of the support base 13. The connecting vertical frame 11 is threadedly sleeved on the threaded rod 12. The synchronization device 8 includes a side plate 30, a guide wheel 31, a second connecting rope 32, an inclined bracket 33, a guide rail 34, a limiting rod 35, a support top frame 36, and a third spring 37. The support top frame 36 is fixedly installed on the top of the guide rail 34. The side plate 30 is fixedly installed on the end of the support top frame 36 away from the guide rail 34. The limiting rod 35 is slidably inserted into the inside of the side plate 30. The third spring 37 is fixedly installed between the limiting rod 35 and the side plate 30. The guide wheel 31 is symmetrically rotated and installed on the inclined bracket 33. The inclined bracket 33 is fixedly installed on the end of the side plate 30 away from the guide rail 34. The second connecting rope 32 slides through the side plate 30 and is fixedly connected to the limiting rod 35.

[0035] like Figure 4 The alignment device 6 includes a first spring 14, a sealing plate 15, a first connecting rope 16, a take-up reel 17, a gear 18, a positioning block 19, an injection needle tube 20, an extension tube 21, a guide rod 22, and a connecting plate 23. The extension tube 21 and the positioning block 19 are fixedly installed on the top of the injection needle tube 20, with the extension tube 21 located at the front end of the positioning block 19. The guide rod 22 is fixedly installed at the inner center of the extension tube 21. The take-up reel 17 is rotatably installed on the end of the positioning block 19 away from the extension tube 21. The gear 18 is fixedly installed at the center of both ends of the take-up reel 17. The first connecting rope 16 is fixedly connected to the outer ring of the take-up reel 17. The sealing plate 15 is fixedly connected to the end of the first connecting rope 16 away from the take-up reel 17. The first spring 14 is fixedly installed between the sealing plate 15 and the positioning block 19. A connecting rod is fixedly installed between the guide rod 22 and the extension tube 21, and there is a gap between the connecting rods to prevent the extension tube 21 from becoming blocked.

[0036] like Figure 5The pushing device 7 includes a first piston rod 24, an L-shaped air cylinder 25, a syringe plunger 26, a front end baffle 27, a second spring 28, and a second piston rod 29. The first piston rod 24 is slidably inserted into the top end of the L-shaped air cylinder 25, and the second piston rod 29 is slidably inserted into the front end of the L-shaped air cylinder 25. The front end baffle 27 is fixedly installed on the front end of the second piston rod 29, and the second spring 28 is symmetrically fixedly installed on the rear end of the front end baffle 27. The syringe plunger 26 is fixedly installed on the rear end of the second spring 28. An extension frame is fixedly installed between the L-shaped air cylinder 25 and the injection needle tube 20 to support the L-shaped air cylinder 25 during operation. A pressure sensor is connected inside the L-shaped air cylinder 25, which cooperates with the second spring 28 to detect the working status of the injection needle tube 20 and the liquid collection chamber 38, thereby ensuring that spinning failure will not occur due to abnormal use of the injection needle tube 20 and the liquid collection chamber 38 during use.

[0037] like Figure 7 The collecting device 5 includes a liquid collecting chamber 38, a sliding sleeve 39, an alignment tube 40, a rack 41, a sealing plug 42, a gasket 43, a fourth spring 44, and an anti-deviation rod 45. The sliding sleeve 39 is fixedly installed on both sides of the front end of the liquid collecting chamber 38. The rack 41 is symmetrically fixedly installed on the rear end of the liquid collecting chamber 38. The alignment tube 40 is fixedly connected to the bottom rear end of the liquid collecting chamber 38. The anti-deviation rod 45 is slidably inserted into the top rear end of the liquid collecting chamber 38. The gasket 43 is fixedly connected to the outer ring of the anti-deviation rod 45. The fourth spring 44 is fixedly installed between the liquid collecting chamber 38 and the gasket 43. The sealing plug 42 is fixedly connected to the bottom end of the anti-deviation rod 45. Square holes adapted to the guide rail 34 and the limiting rod 35 are respectively opened at the top and side ends of the sliding sleeve 39, so that the limiting rod 35 can restrict and fix the sliding sleeve 39.

[0038] The bottom end of the connecting block 9 is slidably inserted into the top front end of the support base 13, the top end of the connecting frame 11 is connected to the front end of the syringe plunger 26, and the injection needle tube 20 is fixedly installed on the top end of the support base 13, which can support the injection needle tube 20 to carry out liquid transfer.

[0039] The rear end of the syringe plunger 26 is slidably inserted into the front end of the injection needle tube 20. The L-shaped air cylinder 25 is fixedly installed at the top front end of the injection needle tube 20. The guide rail 34 is symmetrically fixedly installed at the top front end of the support base 13. The second connecting rope 32 is fixedly installed on both sides of the connecting block 9. The sliding sleeve 39 is slidably sleeved on the guide rail 34, which can ensure that the liquid collection chamber 38 moves up and down in a straight line.

[0040] The bottom end of the connecting block 9 and the bottom end of the sealing plate 15 are respectively fixedly installed with sliding keys, and the top front end of the support base 13 and the top end of the positioning block 19 are provided with movable grooves that are compatible with the sliding keys. The inner diameter of the extension tube 21 is smaller than the outer diameter of the alignment tube 40, which facilitates the alignment tube 40 and the extension tube 21 to connect and communicate.

[0041] The sliding sleeve 39 is inclined at 45° away from the top of the liquid collection chamber 38. The rack 41 is vertically aligned with the rear end surface of the gear 18. The sealing plug 42 is slidably inserted into the inside of the alignment tube 40. The bottom end of the sealing plate 15 is fixedly connected with a plastic sheet, and the bottom end surface of the sealing plate 15 is flush with the top end surface of the extension tube 21, which can seal the extension tube 21.

[0042] The L-shaped air cylinder 25 is hollow inside, and a sealed cavity is formed between the first piston rod 24, the L-shaped air cylinder 25, and the second piston rod 29. When the first piston rod 24 and the second piston rod 29 are stationary, the pressure in the sealed cavity detected by the pressure sensor is stable. When the first piston rod 24 and the second piston rod 29 slide inside the L-shaped air cylinder 25, the weight of the liquid in the liquid collection cavity 38 is identified based on the change in the pressure sensor reading. The front end baffle 27 is vertically aligned with the connecting block 9. Through holes adapted to the limiting rod 35 are opened on the side ends of the guide rail 34 and the sliding sleeve 39, so that the limiting rod 35 can pass through the sliding sleeve 39 and be inserted into the interior of the guide rail 34.

[0043] When the device is in normal working condition, that is, when the liquid content in the liquid collection chamber 38 is relatively healthy and sufficient to replenish the solution in the injection needle tube 20, the pressure in the L-shaped air cylinder 25 is at its maximum value during the movement of the first piston rod 24 and the second piston rod 29. At the same time, the elastic change of the second spring 28 can identify and control the working condition of the syringe plunger 26.

[0044] When liquid needs to be added to the injection needle tube 20, the threaded rod 12 first moves the connecting vertical bracket 11, which in turn stretches the second spring 28. The stretching of the second spring 28 then moves the syringe plunger 26 to one side of the injection needle tube 20. Simultaneously, as the connecting vertical bracket 11 moves, the liquid collecting chamber 38 also moves with the first piston rod 24. At this time, the pressure sensor reading stabilizes. Furthermore, as the solution in the liquid collecting chamber 38 enters the injection needle tube 20, and the liquid content in the injection needle tube 20 increases, the liquid level also rises. After the injection syringe 20 is fully filled with liquid, it comes into contact with the syringe plunger 26. Simultaneously, the increased liquid pressure within the injection syringe 20 causes the plunger 26 to move, compressing the second spring 28. This indicates that the injection syringe 20 meets the injection production requirements. Furthermore, as the liquid flows from the collection chamber 38 into the injection syringe 20, the overall mass of the collection chamber 38 decreases. This, in turn, allows the second piston rod 29 to move within the L-shaped air cylinder 25. The movement of the second piston rod 29 controls the pressure change within the L-shaped air cylinder 25, thus controlling the first piston rod 28. The movement of piston 4 eventually lifts the liquid collection chamber 38. As the weight of the liquid collection chamber 38 decreases, the pressure inside the L-shaped air cylinder 25 decreases when the first piston rod 24 moves. The pressure sensor detects and records the pressure change in the L-shaped air cylinder 25. The pressure difference change inside the L-shaped air cylinder 25 is used to identify the liquid flowing out of the liquid collection chamber 38. The movement of the syringe plunger 26 discharges the liquid from the injection needle tube 20, and the compression change of the second spring 28 is recorded, thus detecting the injection status of the liquid in the injection needle tube 20.

[0045] Simultaneously, when liquid is added to the injection needle tube 20 in the liquid collection chamber 38, and the syringe plunger 26 moves, if the pressure sensor detects that the amount of liquid flowing out of the liquid collection chamber 38 is less than the previous amount, and the compression of the second spring 28 also increases during the movement of the syringe plunger 26, it means that there is condensed liquid on the inner wall of the injection needle tube 20, which affects the injection molding efficiency of the injection needle tube 20.

[0046] Finally, the movement of the liquid collection chamber 38 within the L-shaped air cylinder 25 is identified using a pressure sensor, thereby detecting the amount of liquid in the liquid collection chamber 38 and ensuring that the liquid content in the liquid collection chamber 38 is always sufficient to fill the injection syringe 20.

[0047] The working principle of Example 1 is as follows: During use, the polymer liquid is first poured into the collection chamber 38, then the motor 10 is started, causing the threaded rod 12 to rotate in the opposite direction. This causes the connecting vertical frame 11 to move the syringe plunger 26 forward inside the injection needle tube 20. When the syringe plunger 26 moves forward, it can cause the front baffle 27 to contact the connecting block 9. When the front baffle 27 presses the connecting block 9 to its extreme position, the limiting rod 35 can be pulled outward by the second connecting rope 32. Thus, the limiting rod 35 can be moved out of the sliding sleeve 39. At this time, the collection chamber 38 loses support and slides downward. The sliding sleeve 39 slides onto the guide rail 34, allowing the collection chamber 38 to move downward in a straight line. When the collecting chamber 38 moves downward, it can drive the rack 41 to contact the gear 18, allowing the gear 18 to rotate. When the gear 18 rotates, it can drive the winding wheel 17 to rotate, causing the first connecting rope 16 to pull the sealing plate 15 to move to the rear end, thereby misaligning the sealing plate 15 with the extension tube 21, making it easier to expose the extension tube 21. Then, when the collecting chamber 38 moves downward to the limit position, it can drive the alignment tube 40 to slide onto the extension tube 21. At the same time, through the obstruction of the guide rod 22, the sealing plug 42 can be squeezed to move to the upper end of the alignment tube 40, so that the polymer liquid inside the collecting chamber 38 can flow into the injection needle tube 20 through the alignment tube 40 and the extension tube 21, completing the work of replenishing the polymer liquid inside the injection needle tube 20.

[0048] Afterwards, the motor 10 can be restarted, driving the threaded rod 12 to rotate clockwise. This allows the connecting vertical frame 11 to push the syringe plunger 26 towards the rear end of the injection needle tube 20, enabling the syringe plunger 26 to extrude the polymer liquid and react with the high-voltage power head 2. Simultaneously, the winding machine 3 can be started for spinning and collecting the filaments. When the syringe plunger 26 moves, before its rear end is perpendicular to the bottom end of the extension tube 21, the front baffle 27 can push the second piston rod 29 into the L-shaped air cylinder 25 to its limit position, causing the first piston rod 24 to move upward to its limit position. This, in turn, drives the liquid collecting chamber 38 to move upward, thus causing the liquid to be collected. The insertion tube 40 disengages from the extension tube 21. At the same time, the front baffle 27 also disengages from the connecting block 9. The elasticity of the third spring 37 will cause the limiting rod 35 and the second connecting rope 32 to reset. When the liquid collection chamber 38 moves upward to the limit position, it can drive the sliding sleeve 39 to pass the end of the limiting rod 35 away from the second connecting rope 32, so that the limiting rod 35 is aligned with the positioning hole on the side end of the sliding sleeve 39. The bottom end of the limiting rod 35 away from the second connecting rope 32 and the top surface of the sliding sleeve 39 away from the liquid collection chamber 38 are both inclined at 45°, which can improve the smoothness of the sliding sleeve 39 when passing the limiting rod 35.

[0049] Simultaneously, the elasticity of the third spring 37 can push the limiting rod 35 into the interior of the sliding sleeve 39, preventing the liquid collection chamber 38 from falling downwards. Then, when the liquid collection chamber 38 moves upwards, it can drive the rack 41 through the gear 18, causing the winding wheel 17 to rotate in the opposite direction, thereby releasing the first connecting rope 16. At this time, the elasticity of the first spring 14 will drive the sealing plate 15 to move towards the front end until the sealing plate 15 seals the top of the extension tube 21, preventing the polymer liquid from flowing out of the extension tube 21 when the syringe plunger 26 is squeezed into the injection needle tube 20. While the syringe plunger 26 moves, the second spring 28 is fixedly installed between the front end baffle 27 and the syringe plunger 26, allowing the syringe plunger 26 to continue moving into the injection needle tube 20.

[0050] When in use, the device moves through the sliding keys at the bottom of the sealing plate 15 and the connecting block 9 in the movable grooves at the top of the positioning block 19 and the support base 13, ensuring that the sealing plate 15 and the connecting block 9 maintain linear movement. At the same time, when the liquid collection chamber 38 moves upward, the elasticity of the fourth spring 44 will cause the gasket 43 to squeeze the sealing plug 42 downward until the sealing plug 42 can seal the inside of the alignment tube 40, preventing the polymer liquid inside the liquid collection chamber 38 from flowing out. Example 2

[0051] Based on Example 1, such as Figure 8 As shown, the liquid collection chamber 38 also includes a guide plate 46, a guide groove 47, a bolt 48, and a cleaning frame 49. The bolt 48 is threaded through the sliding sleeve 39 and inserted into both sides of the liquid collection chamber 38. The guide groove 47 is symmetrically opened on the top of the liquid collection chamber 38. The guide plate 46 is slidably inserted into the inside of the guide groove 47. The cleaning frame 49 is fixedly connected to the bottom of the guide plate 46.

[0052] In implementing this embodiment, when the inside of the liquid collection chamber 38 needs cleaning, the bolt 48 can be removed outwards, allowing the sliding sleeve 39 and the liquid collection chamber 38 to be disassembled and separated, facilitating the individual removal of the liquid collection chamber 38. Then, external water can be poured into the inside of the liquid collection chamber 38. Next, the guide plate 46 is moved, sliding within the guide groove 47 to ensure its linear movement. The cleaning frame 49 is fixedly installed at the bottom of the guide plate 46, allowing the guide plate 46 to drive the cleaning frame 49 to move within the liquid collection chamber 38. By having the surface of the cleaning frame 49 adhere to the inner wall of the liquid collection chamber 38, the cleaning frame 49 can scrape away the polymer liquid adhering to the inner wall of the liquid collection chamber 38, improving the cleaning efficiency of the polymer liquid. Afterwards, the liquid collection chamber 38 is tilted until the inlet of the liquid collection chamber 38 faces downwards, releasing the cleaned water and completing the cleaning work inside the liquid collection chamber 38.

[0053] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrospinning device for producing nylon, comprising a flow guiding mechanism (1), wherein a high-voltage power head (2) is fixedly installed at the top rear end of the flow guiding mechanism (1), and a winding machine (3) is fixedly installed at the bottom rear end of the flow guiding mechanism (1), characterized in that: The flow guiding mechanism (1) includes a support component (4) and a collection device (5), the collection device (5) being slidably sleeved on the top of the support component (4); The support component (4) includes an alignment device (6), a pushing device (7), a synchronization device (8), a connecting block (9), a motor (10), a connecting frame (11), a threaded rod (12), and a support base (13). The alignment device (6) is fixedly installed on the top of the support base (13). The pushing device (7) is fixedly installed at the front end of the top of the alignment device (6). The synchronization device (8) is symmetrically fixedly installed at the front end of the top of the support base (13). The connecting block (9) is fixedly installed between the two synchronization devices (8). The motor (10) is fixedly installed at the front end of the support base (13). The front end of the threaded rod (12) is fixedly installed at the rear end center of the motor (10). The rear end of the threaded rod (12) is rotatably installed on the front end of the support base (13). The connecting frame (11) is threaded onto the threaded rod (12). The pushing device (7) includes a syringe plunger (26), a front end baffle (27), a second spring (28), a first piston rod (24), an L-shaped air cylinder (25), and a second piston rod (29). The second spring (28) is located between the syringe plunger (26) and the front end baffle (27), and a pressure sensor is connected inside the L-shaped air cylinder (25). The synchronization device (8) includes a side plate (30), a guide wheel (31), a second connecting rope (32), an inclined bracket (33), a guide rail (34), a limiting rod (35), a support top frame (36), and a third spring (37). The support top frame (36) is fixedly installed on the top of the guide rail (34). The side plate (30) is fixedly installed on the end of the support top frame (36) away from the guide rail (34). The limiting rod (35) is slidably inserted into the inside of the side plate (30). The third spring (37) is fixedly installed between the limiting rod (35) and the side plate (30). The guide wheel (31) is symmetrically rotated and installed on the inclined bracket (33). The inclined bracket (33) is fixedly installed on the end of the side plate (30) away from the guide rail (34). The second connecting rope (32) slides through the side plate (30) and is fixedly connected to the limiting rod (35). The first piston rod (24) is slidably inserted into the top end of the L-shaped air cylinder (25), the second piston rod (29) is slidably inserted into the front end of the L-shaped air cylinder (25), the front end baffle (27) is fixedly installed on the front end of the second piston rod (29), the second spring (28) is symmetrically fixedly installed on the rear end of the front end baffle (27), and the syringe plunger (26) is fixedly installed on the rear end of the second spring (28). The collecting device (5) includes a liquid collecting chamber (38), a sliding sleeve (39), an alignment tube (40), a rack (41), a sealing rubber plug (42), a gasket (43), a fourth spring (44), and an anti-deviation rod (45). The sliding sleeve (39) is fixedly installed on both sides of the front end of the liquid collecting chamber (38). The rack (41) is symmetrically fixedly installed on the rear end of the liquid collecting chamber (38). The alignment tube (40) is fixedly connected to the bottom rear end of the liquid collecting chamber (38). The anti-deviation rod (45) is slidably inserted into the top rear end of the liquid collecting chamber (38). The gasket (43) is fixedly connected to the outer ring of the anti-deviation rod (45). The fourth spring (44) is fixedly installed between the liquid collecting chamber (38) and the gasket (43). The sealing rubber plug (42) is fixedly connected to the bottom end of the anti-deviation rod (45). The alignment device (6) includes a first spring (14), a sealing plate (15), a first connecting rope (16), a winding wheel (17), a gear (18), a positioning block (19), an injection needle tube (20), an extension tube (21), a guide rod (22), and a connecting plate (23). The extension tube (21) and the positioning block (19) are fixedly installed on the top end of the injection needle tube (20), and the extension tube (21) is located at the front end of the positioning block (19). The guide rod (22) is fixedly installed on the extension tube (20). The take-up reel (17) is rotatably mounted on the end of the positioning block (19) away from the extension tube (21) at the center of the inside of the 21). The gear (18) is fixedly mounted on the center of both ends of the take-up reel (17). The first connecting rope (16) is fixedly connected to the outer ring of the take-up reel (17). The sealing plate (15) is fixedly connected to the end of the first connecting rope (16) away from the take-up reel (17). The first spring (14) is fixedly mounted between the sealing plate (15) and the positioning block (19).

2. The electrospinning apparatus for producing nylon according to claim 1, characterized in that: The bottom end of the connecting block (9) is slidably inserted into the top front end of the support base (13), the top end of the connecting frame (11) is connected to the front end of the syringe plunger (26), and the injection needle tube (20) is fixedly installed on the top end of the support base (13).

3. The electrospinning apparatus for nylon production according to claim 2, characterized in that: The rear end of the syringe plunger (26) is slidably inserted into the front end of the injection needle tube (20). The L-shaped air cylinder (25) is fixedly installed at the top front end of the injection needle tube (20). The guide rail (34) is symmetrically fixedly installed at the top front end of the support base (13). The second connecting rope (32) is fixedly installed on both sides of the connecting block (9). The sliding sleeve (39) is slidably sleeved on the guide rail (34).

4. The electrospinning apparatus for producing nylon according to claim 3, characterized in that: The bottom end of the connecting block (9) and the bottom end of the sealing plate (15) are respectively fixedly installed with sliding keys, and the top front end of the support base (13) and the top end of the positioning block (19) are provided with movable grooves that are adapted to the sliding keys. The inner diameter of the extension tube (21) is smaller than the outer diameter of the alignment tube (40).

5. The electrospinning apparatus for producing nylon according to claim 4, characterized in that: The sliding sleeve (39) is inclined at 45° away from the top of the liquid collection cavity (38), the rack (41) is vertically aligned with the rear end surface of the gear (18), the sealing plug (42) is slidably inserted into the inside of the alignment tube (40), the bottom end of the sealing plate (15) is fixedly connected with a plastic sheet, and the bottom end surface of the sealing plate (15) is flush with the top end surface of the extension tube (21).

6. The electrospinning apparatus for producing nylon according to claim 5, characterized in that: The L-shaped air cylinder (25) is hollow inside, and a sealed cavity is formed between the first piston rod (24), the L-shaped air cylinder (25) and the second piston rod (29). The front end baffle (27) is vertically aligned with the connecting block (9). The guide rail (34) and the sliding sleeve (39) have through holes adapted to the limiting insert rod (35) on their side ends.

7. The electrospinning apparatus for producing nylon according to claim 6, characterized in that: The liquid collection chamber (38) also includes a guide plate (46), a guide groove (47), a bolt (48), and a cleaning frame (49). The bolt (48) is threaded through the sliding sleeve plate (39) and inserted into both sides of the liquid collection chamber (38). The guide groove (47) is symmetrically opened on the top of the liquid collection chamber (38). The guide plate (46) is slidably inserted into the inside of the guide groove (47). The cleaning frame (49) is fixedly connected to the bottom end of the guide plate (46).

Citation Information

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