Electrostatic spinning efficient injector

By designing an automatic calibration system in an electrospinning syringe, the accuracy error problem caused by manual adjustment in the prior art is solved, the precise calibration and position adjustment of the syringe are achieved, and the stability and efficiency of the spinning process are improved.

CN222455326UActive Publication Date: 2025-02-11WUXI XINSHENGDAI TEXTILE MASCH CO LTD
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Patent Information

Application Number
CN202421273606.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-11
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Existing electrospinning syringes rely on manual operation in position adjustment, resulting in accuracy errors, affecting the diameter and uniformity of the fibers, and the manual adjustment time is long, increasing production costs and affecting efficiency.

Method used

An electrospinning high-efficiency syringe is designed, adopting an automatic calibration system, including adjusting the clamping mechanism and boosting structure, and the calibration plate slides through the shaft motor to achieve accurate calibration and position adjustment of the syringe.

Benefits of technology

Automatic calibration and precise position adjustment of the syringe are realized, which improves the stability of the spinning process and fiber quality, reduces production costs and improves the efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrostatic spinning injectors, and discloses an electrostatic spinning efficient injector which comprises an electrostatic spinning injector structure, adjusting clamping mechanisms are arranged on the left side and the right side of the electrostatic spinning injector structure, and boosting structures are arranged on the left sides of the adjusting clamping mechanisms. The electrostatic spinning injector structure comprises a bottom plate, an adjusting clamping device is arranged at the top of the bottom plate, an injector is clamped in the adjusting clamping device, and a boosting device is arranged on the left side of the adjusting clamping device. According to the electrostatic spinning efficient injector, by adjusting the clamping structure, the rotating shaft motor drives the forward and reverse rotating shaft to rotate, the calibration plate slides along the calibration plate sliding rail, automatic calibration of the injector is achieved, meanwhile, the opposite threaded rotating shafts are adopted on the upper side and the lower side of the forward and reverse rotating shaft, and when the motor drives the rotating shaft to rotate, the injector can be automatically calibrated. The calibration plate can accurately move inwards or outwards, so that the position of the injector is adjusted, and the stability of the spinning process and the fiber quality are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrostatic spinning syringes, in particular to an electrostatic spinning high-efficiency syringe. Background Art

[0002] The electrospinning syringe is a spinning device based on the principle of charge action. It has broad application prospects and flexible operability and can be used to prepare nanofibers with various special structures.

[0003] At present, the position adjustment of the existing electrospinning syringes during the electrospinning process often relies on manual operation. This manual adjustment method has a large precision error. Because of human factors, it is difficult to ensure the accuracy of each adjustment. The precision error will directly affect the quality of electrospinning, such as the diameter and uniformity of the fiber; in addition, manual adjustment takes a lot of time, especially when multiple adjustments are required to achieve the ideal position, which not only increases the production cost, but also may affect the overall efficiency of the production line. Therefore, the utility model provides an electrospinning high-efficiency syringe. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an electrospinning high-efficiency syringe having the advantages of automatic calibration and good stability, thereby solving the problems of lack of automatic calibration and poor stability.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned automatic calibration and good stability, the utility model provides the following technical solutions:

[0008] An electrospinning high-efficiency syringe comprises an electrospinning syringe structure, wherein adjustment clamping mechanisms are arranged on the left and right sides of the electrospinning syringe structure, and a boosting structure is arranged on the left side of the adjustment clamping mechanism;

[0009] The electrospinning syringe structure comprises a base plate, an adjusting clamping device is provided on the top of the base plate, a syringe is clamped inside the adjusting clamping device, a boosting device is provided on the left side of the adjusting clamping device, and a sensor is provided at the connection between the boosting device and the syringe on the right side.

[0010] As a preferred technical solution of the utility model, the adjustment clamping mechanism includes a calibration plate located on the left and right sides of the adjustment clamping device, calibration plate slide rails are provided on the left and right sides of the bottom of the calibration plate, connectors are provided on the front and back sides of the inner wall of the calibration plate, forward and reverse shafts are provided between the connectors on the front and back sides, a coupling is provided between the forward and reverse shafts, and a rotating shaft motor is provided on the left side of the coupling.

[0011] As a preferred technical solution of the utility model, guide columns are provided on the left and right sides of the calibration plate, a clamping plate is provided on the side of the calibration plate facing the syringe, and a support block is provided at the bottom of the clamping plate.

[0012] As a preferred technical solution of the utility model, the boosting structure includes a boosting motor located on the left side of the boosting device, a push rod is provided on the right side of the boosting motor, a boosting platform is provided on the right side of the push rod, and a boosting slide rail is slidably connected to the bottom of the boosting platform.

[0013] As a preferred technical solution of the utility model, the calibration plate is connected to the calibration plate slide rail by a sliding connection, the calibration plate slide rail is arranged on the top of the base plate, the upper and lower sides of the forward and reverse shafts use opposite threaded shafts, and the coupling and the shaft motor are connected to the top of the base plate by a threaded connection.

[0014] As an optimal technical solution of the utility model, the boost motor is connected to the top of the base plate by a threaded connection, a sensor is clamped on the right side of the top of the boost platform, the boost platform is located on the left side of the syringe, and the boost slide rail is arranged on the top of the base plate.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an electrospinning high-efficiency syringe, which has the following beneficial effects:

[0017] The electrospinning high-efficiency syringe adjusts the use of the clamping structure and drives the rotation of the forward and reverse shafts through the shaft motor, so that the calibration plate slides along the calibration plate slide rail to achieve automatic calibration of the syringe. At the same time, the upper and lower sides of the forward and reverse shafts use opposite threaded shafts. When the motor is driven, the calibration plate can move accurately inward or outward, thereby adjusting the position of the syringe to ensure the stability of the spinning process and the fiber quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top of the clamping structure for adjusting the utility model;

[0020] Figure 3 It is a side schematic diagram of the adjusting clamping structure of the utility model.

[0021] In the figure: 1. Base plate; 2. Adjustment clamping device; 3. Syringe; 4. Boosting device; 5. Sensor; 6. Calibration plate; 7. Calibration plate slide rail; 8. Connector; 9. Forward and reverse shaft; 10. Coupling; 11. Rotating shaft motor; 12. Guide column; 13. Clamping plate; 14. Support block; 15. Boosting motor; 16. Push rod; 17. Boosting platform; 18. Boosting slide rail. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-3 , an electrospinning high-efficiency syringe, comprising an electrospinning syringe structure, an adjustment clamping mechanism is arranged on the left and right sides of the electrospinning syringe structure, and a boosting structure is arranged on the left side of the adjustment clamping mechanism;

[0026] Embodiment 1: The electrospinning syringe structure includes a base plate 1, an adjusting clamping device 2 is provided on the top of the base plate 1, a syringe 3 is clamped inside the adjusting clamping device 2, a boosting device 4 is provided on the left side of the adjusting clamping device 2, and a sensor 5 is provided at the connection between the boosting device 4 and the syringe 3 on the right side; wherein, the base plate 1 is used to carry the entire electrospinning syringe structure; the adjusting clamping device 2 is used to clamp and fix the syringe 3 to ensure its stability during operation; the syringe 3 is the core component in the electrospinning process, and is filled with a polymer solution or melt, and is spun through a jet needle; the boosting device 4 is used to provide power to push the syringe 3 for calibration; the sensor 5 is used to monitor parameters such as pressure and flow during the injection process to ensure the stability of the spinning process.

[0027] In this embodiment, the boosting structure includes a boosting motor 15 located on the left side of the boosting device 4, a push rod 16 is provided on the right side of the boosting motor 15, a boosting platform 17 is provided on the right side of the push rod 16, and a boosting slide rail 18 is slidably connected to the bottom of the boosting platform 17; wherein, the boosting motor 15 and the boosting platform 17 transmit the power of the motor to the boosting platform 17, thereby pushing the syringe 3; the boosting platform 17 directly acts on the syringe 3 to provide it with a stable thrust, and at the same time, a sensor 5 is clamped on the right side of its top for monitoring the size or change of the thrust; the boosting slide rail 18 provides a sliding track for the boosting platform 17 to ensure that it can move smoothly.

[0028] It should be noted that the booster motor 15 is connected to the top of the base plate 1 by a threaded connection, the sensor 5 is clamped on the right side of the top of the booster platform 17, the booster platform 17 is located on the left side of the syringe 3, and the booster slide rail 18 is set on the top of the base plate 1.

[0029] Embodiment 2: The adjustment clamping mechanism also includes a calibration plate 6 located on the left and right sides of the adjustment clamping device 2, calibration plate slide rails 7 are provided on the left and right sides of the bottom of the calibration plate 6, connectors 8 are provided on the front and rear sides of the inner wall of the calibration plate 6, a forward and reverse shaft 9 is provided between the connectors 8 on the front and rear sides, a coupling 10 is provided between the forward and reverse shafts 9, and a shaft motor 11 is provided on the left side of the coupling 10; wherein, the calibration plate 6:

[0030] Located on the left and right sides of the adjustment clamping device 2, it is connected to the calibration plate slide rail 7 by a sliding connection, and is used to adjust the position and angle of the syringe 3; the calibration plate slide rail 7 provides a sliding track for the calibration plate 6 so that it can move smoothly; the connector 8 connects the forward and reverse shaft 9 and the calibration plate 6 to ensure synchronous movement between them; the forward and reverse shaft 9 drives the movement of the calibration plate 6 by rotation, and its upper and lower sides adopt opposite threaded shaft designs to realize the inward or outward movement of the calibration plate 6; the coupling 10 connects the forward and reverse shaft 9 and the shaft motor 11 to ensure that the motor can drive the rotation of the forward and reverse shaft 9; the shaft motor 11 provides power for the movement of the calibration plate 6, and realizes the position and angle adjustment of the syringe 3 by rotating the forward and reverse shaft 9.

[0031] It should be noted that the calibration plate 6 is connected to the calibration plate slide rail 7 by a sliding connection, the calibration plate slide rail 7 is arranged on the top of the base plate 1, the upper and lower sides of the forward and reverse shaft 9 use opposite threaded shafts, and the coupling 10 and the shaft motor 11 are connected to the top of the base plate 1 by a threaded connection.

[0032] In this embodiment, guide columns 12 are provided on the left and right sides of the calibration plate 6, a clamping plate 13 is provided on the side of the calibration plate 6 facing the syringe 3, and a support block 14 is provided at the bottom of the clamping plate 13; wherein, the guide columns 12 provide guidance for the movement of the calibration plate 6 to ensure its stability during the sliding process; the clamping plate 13 is used to clamp and fix the syringe 3 to prevent it from shaking during operation; the support block 14 is used to support the clamping plate 13 and the syringe 3 to ensure their stability during operation.

[0033] The working principle of the above embodiment is:

[0034] See also Figure 1-3 When the utility model is in use, first, start the shaft motor 11, and drive the calibration plate 6 to slide on the calibration plate slide rail 7 by rotating the forward and reverse shaft 9, and use the clamping plate 13 and the support block 14 on the calibration plate 6 to fix the syringe 3 in the adjustment clamping device 2, and adjust the position of the calibration plate 6 to achieve accurate calibration of the position and angle of the syringe 3; after the position adjustment is completed, it can be boosted. During the boosting, first, start the boosting motor 15, and push the boosting platform 17 to move through the push rod 16, and then push the syringe 3 to perform the injection operation. During the spinning process, the sensor 5 monitors the pressure, flow and other parameters in the injection process in real time to ensure the stability of the spinning process. When the spinning task is completed, turn off the boosting motor 15 first and stop the injection operation.

[0035] Beneficial effects of the above embodiments:

[0036] The electrospinning high-efficiency syringe adjusts the use of the clamping structure and drives the rotation of the forward and reverse shafts 9 through the shaft motor 11, so that the calibration plate 6 slides along the calibration plate slide rail 7 to achieve automatic calibration of the syringe 3. At the same time, the upper and lower sides of the forward and reverse shafts 9 use opposite threaded shafts. When the motor is driven, the calibration plate 6 can move accurately inward or outward, thereby adjusting the position of the syringe 3 to ensure the stability of the spinning process and the fiber quality.

[0037] 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 electrospinning high-efficiency syringe, comprising an electrospinning syringe structure, wherein the electrospinning syringe structure is provided with an adjustment clamping mechanism on the left and right sides, and a boosting structure is provided on the left side of the adjustment clamping mechanism; Features: The electrospinning syringe structure comprises a base plate (1), an adjusting clamping device (2) is provided on the top of the base plate (1), a syringe (3) is clamped inside the adjusting clamping device (2), a boosting device (4) is provided on the left side of the adjusting clamping device (2), and a sensor (5) is provided on the right side of the boosting device (4) at the connection with the syringe (3).

2. An electrospinning high-efficiency syringe according to claim 1, characterized in that: The adjustment clamping mechanism comprises a calibration plate (6) located on the left and right sides of the adjustment clamping device (2), calibration plate slide rails (7) are provided on the left and right sides of the bottom of the calibration plate (6), connectors (8) are provided on the front and rear sides of the inner wall of the calibration plate (6), a forward and reverse rotation shaft (9) is provided between the connectors (8) on the front and rear sides, a coupling (10) is provided between the forward and reverse rotation shafts (9), and a rotating shaft motor (11) is provided on the left side of the coupling (10).

3. An electrospinning high-efficiency syringe according to claim 2, characterized in that: The calibration plate (6) is provided with guide columns (12) on both sides thereof, the calibration plate (6) is provided with a clamping plate (13) on the side facing the syringe (3), and a support block (14) is provided at the bottom of the clamping plate (13).

4. The electrospinning high-efficiency syringe according to claim 1, characterized in that: The boosting structure comprises a boosting motor (15) located on the left side of the boosting device (4), a push rod (16) is provided on the right side of the boosting motor (15), a boosting platform (17) is provided on the right side of the push rod (16), and a boosting slide rail (18) is slidably connected to the bottom of the boosting platform (17).

5. The electrospinning high-efficiency syringe according to claim 2, characterized in that: The calibration plate (6) is connected to the calibration plate slide rail (7) by means of a sliding connection, and the calibration plate slide rail (7) is arranged on the top of the base plate (1). The upper and lower sides of the forward and reverse rotation shaft (9) use opposite threaded rotating shafts, and the coupling (10) and the rotating shaft motor (11) are connected to the top of the base plate (1) by means of a threaded connection.

6. The electrospinning high-efficiency syringe according to claim 4, characterized in that: The boost motor (15) is connected to the top of the base plate (1) by means of a threaded connection, a sensor (5) is clamped on the right side of the top of the boost platform (17), the boost platform (17) is located directly to the left of the syringe (3), and the boost slide rail (18) is arranged on the top of the base plate (1).