A reciprocating electrostatic spinning electrode
By designing a reciprocating electrospinning electrode, using a combined structure of a machine, electrode wire, coating cleaning mechanism and electrode wire winding mechanism, the problems of uneven spinning and uneven quality in traditional electrospinning devices are solved, and large-scale production and efficient production of nanofibers are achieved.
Patent Information
- Application Number
- CN202211344413.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-31
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2042-10-31
AI Technical Summary
In traditional electrospinning devices, electrode wire penetrates the coating head, causing the coating head to scratch with the electrospinning fiber during the spinning process, affecting the spinning efficiency and uniformity, resulting in uneven appearance and quality of the fibers.
A reciprocating electrospinning electrode is designed, and a combined structure of a machine, electrode wire, coating cleaning mechanism and electrode wire winding mechanism is adopted. Through the cooperation of the servo motor and the reciprocating motor, the electrode wire is uniformly wound and cleaned to avoid volatilization and solidification of the spinning liquid.
It effectively overcomes the problems of uneven spinning and uneven quality in traditional electrospinning devices, realizes large-scale production of nanofibers, improves production efficiency and reduces production costs.
Smart Images

Figure CN115717272B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of electrostatic spinning, in particular to a reciprocating electrostatic spinning electrode. Background Art
[0002] Electrospinning technology is a polymer processing technology that forms ultrafine fibers under the action of a high-voltage electric field. The principle of electrospinning technology: First, the polymer solution or melt is charged with high-voltage static electricity of several thousand to tens of thousands of volts. The charged polymer droplets are accelerated at the Taylor cone pole of the capillary under the action of the electric field force. When the electric field force is large enough, the polymer droplets overcome the surface tension to form a spray stream. During the spray process, the solvent evaporates or solidifies, and finally falls on the receiving device to form a fiber felt similar to a non-woven fabric. Electrospinning technology can easily prepare polymer ultrafine fibers with a diameter of more than ten nanometers to several hundred nanometers. So far, nearly 100 kinds of polymers have been successfully used to produce ultrafine fibers through electrospinning. The resulting products have the characteristics of high specific surface area, high porosity and good three-dimensional effect. They have very broad application prospects in the fields of tissue biotechnology, textile engineering, medical and health care, and have received increasing attention from the scientific community.
[0003] From the principle of electrospinning technology, it can be seen that the spinning device of electrospinning affects the arrangement order and uniformity of the fibers in electrospinning, and plays an important role in the output and quality of the fibers. Therefore, the spinning device of the electrospinning equipment is one of the important factors affecting the production efficiency and fiber diameter distribution of industrial electrospinning.
[0004] The electrospinning device introduced in patent authorization announcement No. CN214142626U "An electrospinning device" includes at least one desktop electrospinning machine, each coating head is provided with at least one liquid supply hole, and the liquid to be coated is introduced into the inner cavity of the coating head through the liquid supply hole; an electrode steel wire, both ends of which pass through the inner cavity of the coating head to be immersed in the liquid to be coated; and a rotating mechanism, the coating head and the electrode steel wire are both loaded on the rotating mechanism, and the rotating mechanism can drive the coating head and the electrode steel wire to rotate along the circumference of the desktop electrospinning machine.
[0005] However, the above technical solution has at least the following defects: since the electrode steel wire passes through the coating head, the coating head will have some structures on the upper part of the electrode steel wire. During the spinning process, the coating head follows the transmission mechanism, and the components located in the upper area of the electrode steel wire will repeatedly scratch the electrospun fibers, which will affect the spinning efficiency and cause some electrospun fibers to aggregate to form large fiber bundles. After the large fiber bundles are broken, they will attach to the electrospun fibers, which will inevitably lead to uneven spinning and uneven appearance and quality of electrospun products.
[0006] In view of the shortcomings of the prior art, technicians in this field urgently need to develop an electrospinning device to overcome the problems of uneven appearance and quality existing in the above-mentioned electrospinning devices. Summary of the invention
[0007] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a reciprocating electrospinning electrode, which overcomes the problems of uneven appearance and quality of spinning products existing in traditional electrospinning devices, and can realize large-scale production of nanofibers with high production efficiency and low production cost.
[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the present invention includes a machine, an electrode wire, a coating and cleaning mechanism 1, a coating and cleaning mechanism 2, an electrode wire winding mechanism 1 and an electrode wire winding mechanism 2, the machine is provided with an electrode wire for electrostatic spinning, a coating and cleaning mechanism 1 is installed on one side of the top of the machine, a coating and cleaning mechanism 2 is installed on the other side of the top of the machine, an electrode wire winding mechanism 1 is installed on one side inside the machine, and an electrode wire winding mechanism 2 is installed on the other side inside the machine.
[0009] Preferably, the machine is in a three-dimensional rectangular shape, and contains three layers of protective plates: protective plate one, protective plate two and protective plate three, and protective plate one, protective plate two and protective plate three are respectively installed at the top, middle and bottom of the machine.
[0010] Preferably, the coating and cleaning mechanism 1 and the coating and cleaning mechanism 2 are located above the protective plate 1 on the top of the machine, and the coating and cleaning mechanism 1 and the coating and cleaning mechanism 2 are respectively installed on both sides of the protective plate 1; the coating and cleaning mechanism 1 is composed of a mounting seat 1, a coating head 1 and a cleaning mechanism 1, and the coating head 1 and the cleaning mechanism 1 are installed inside the mounting seat 1 and wrapped by the mounting seat 1. This structure can effectively protect against high-voltage static electricity, reduce the volatilization of the spinning solution in the mounting seat, and reduce the coagulation of the spinning solution; the coating and cleaning mechanism 2 has the same structure as the coating and cleaning mechanism 1, and is composed of a mounting seat 2, a coating head 2 and a cleaning mechanism 2.
[0011] Preferably, the electrode wire winding mechanism 1 and the electrode wire winding mechanism 2 have the same structure, are located above the protective plate 2 in the middle part of the machine and are symmetrically distributed on both sides;
[0012] The electrode wire winding mechanism is composed of a protection box, a guide wheel, a cycloid mechanism and a winding mechanism; the protection box is installed above the protection plate and is located on both sides of the protection box and is symmetrically arranged; the guide wheel is connected to the protection box through the mounting seat; the cycloid mechanism is composed of a cycloid rod, a cycloid device, a guide fixing seat, a guide fixing seat and a reciprocating motor; the guide fixing seat and the guide fixing seat are installed on both sides of the protection box, the reciprocating motor is connected to the protection plate, and the cycloid rod is equipped with a cycloid device connected to the reciprocating motor and fixed by a wire. The wire slots of the seat 1 and the wire fixing seat 2 can realize reciprocating motion; the winding mechanism 1 is composed of a winding wheel 1, a shaft 1, a shaft fixing seat 1, a shaft fixing seat 2, a synchronous pulley 1, a synchronous pulley 2, a synchronous belt 1, a servo motor 1 and a motor fixing frame, wherein the shaft 1 is equipped with a winding wheel 1 and a synchronous pulley 1, the shaft 1 is fixed to the protective box 1 through the shaft fixing seat 1 and the shaft fixing seat 2, the servo motor 1 is equipped with a synchronous pulley 2 and fixed to the motor fixing frame, the synchronous pulley 1 and the synchronous pulley 2 are connected through the synchronous belt 1, so that the servo motor 1 can drive the winding wheel 1 to rotate;
[0013] The electrode wire winding mechanism 2 is composed of a protective box 2, a guide wheel 4, a cycloidal mechanism 2 and a winding mechanism 2; the guide wheel 4 is connected to the protective box 2 through a mounting seat 4; the cycloidal mechanism 2 is composed of a cycloidal rod 2, a cycloidal device 2, a guide fixing seat 3, a guide fixing seat 4, and a reciprocating motor 2; the guide fixing seat 3 and the guide fixing seat 4 are installed on both sides of the protective box 2; the reciprocating motor 2 is connected to the protective plate 2; the cycloidal rod 2 is equipped with a cycloidal device 2 and is connected to the reciprocating motor 2 and can be connected through the wire slot holes of the wire fixing seat 3 and the wire fixing seat 4 Realize reciprocating motion; the winding mechanism two is composed of a winding wheel two, a shaft two, a shaft fixing seat three, a shaft fixing seat four, a synchronous pulley three, a synchronous pulley four, a synchronous belt two, a servo motor two and a motor fixing frame, wherein the shaft two is equipped with a winding wheel two and a synchronous pulley three, the shaft two is fixed to the protective box two through the shaft fixing seat three and the shaft fixing seat four, the servo motor two is equipped with a synchronous pulley four and fixed to the motor fixing frame, the synchronous pulley three and the synchronous pulley four are connected through the synchronous belt two, so that the servo motor two can drive the winding wheel two to rotate.
[0014] Preferably, the electrode wire is corrosion-resistant, soft and durable. Preferably, the electrode wire is made of one of stainless steel oil wire, stainless steel monofilament, nickel-titanium alloy monofilament, aluminum alloy monofilament, tungsten-molybdenum alloy monofilament, cobalt-manganese alloy monofilament, titanium alloy monofilament, tantalum monofilament, cobalt monofilament, titanium monofilament, nano-carbon composite yarn, stainless steel blended yarn or carbon fiber yarn.
[0015] Preferably, the servo motor 1 and the servo motor 2 work in cooperation. When the servo motor 1 drives the winding wheel 1 to rotate and rewind, the servo motor 2 changes to a torque mode to provide a certain resistance to the winding wheel 2, thereby providing tension for the running electrode wire, thereby achieving electrode wire tensioning and ensuring the stability of the tension of the electrode wire during reciprocating operation.
[0016] Preferably, the reciprocating motor drives the cycloid to perform reciprocating motion through the cycloid rod, and the electrode wire passes through the cycloid, which drives the electrode wire to be evenly wound in the winding wheel, thereby preventing the electrode wire from being tangled when the winding wheel is wound or unwound, thereby improving the stability of the equipment operation.
[0017] Preferably, guide wheels 1, 2, 3 and 4 are fixedly mounted on mounting seat 1, mounting seat 2, mounting seat 3 and mounting seat 4, respectively; mounting seat 1 and mounting seat 2 are connected to the machine, mounting seat 3 and mounting seat 4 are fixed on protective box 1 and protective box 2, respectively, and the electrode wire forms a cycle through guide wheels 1, 2, 3 and 4 to perform corresponding movements.
[0018] Preferably, the length of the electrode wire wound on the winding wheel 1 or the winding wheel 2 is 200 meters, but is not limited to 200 meters.
[0019] Beneficial effect: When the present invention is used, Figure 1 and Figure 2 As shown, when servo motor 1 drives winding wheel 1 to do winding motion, servo motor 2 changes to torque mode to provide certain resistance to winding wheel 2, and the electrode wire wound on winding wheel 2 makes counterclockwise unwinding motion, and cycloidal device 2 is located at the center of winding wheel 2. At this time, coating head 2 on coating and cleaning mechanism 2 starts to work to coat the electrode wire, and coating head 1 on coating and cleaning mechanism 1 stops working, and the electrode wire enters electrode wire winding mechanism 1 through guide wheel, and reciprocating motor 1 drives cycloidal device 1 to do reciprocating motion through cycloidal rod 1, and the electrode wire is evenly wound on winding wheel 1 through cycloidal device 1; when the length of the electrode wire wound on winding wheel 1 reaches a certain amount, winding wheel 1 stops winding motion, and servo motor 2 changes to torque mode. The mode is changed to winding motion, the servo motor 1 changes to torque mode to provide a certain resistance to the winding wheel 1, the electrode wire wound on the winding wheel 1 makes a clockwise unwinding motion, the cycloid device 1 is located at the center of the winding wheel 1, the linear slide table stops running, the coating head 2 on the coating and cleaning mechanism 2 stops working, at this time, the coating head 1 on the coating and cleaning mechanism 1 starts working, the electrode wire enters the electrode wire winding mechanism 2 through the guide wheel, the reciprocating motor 2 drives the cycloid device 2 to do reciprocating motion through the cycloid rod 2, and the electrode wire is evenly wound on the winding wheel 2 through the cycloid device 2, and the reciprocating cycle is performed in this way; during the entire coating process, the cleaning mechanism 1 and the cleaning mechanism 2 are in working state at the same time, and the electrode wire is always kept clean.
[0020] The invention has a novel structure and an ingenious conception, overcomes the problem of uneven appearance and quality of spinning products existing in traditional electrostatic spinning devices, and can realize large-scale production of nanofibers with high production efficiency and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0022] Figure 1 It is a front view of an embodiment of the present invention;
[0023] Figure 2 is a top view of an embodiment of the present invention;
[0024] Numbers in the figure: 100-machine, 200-electrode wire, 410-coating cleaning mechanism 1, 420-coating cleaning mechanism 2, 101-protective plate 1, 102-protective plate 2, 103-protective plate 3, 411-mounting seat 1, 412-coating head 1, 413-cleaning mechanism 1, 421-mounting seat 2, 422-coating head 2, 423-cleaning mechanism 2, 600-electrode wire winding mechanism 1, 610-protective box 1, 620-cycloidal mechanism 1, 621-cycloidal rod 1, 622-cycloidal device 1, 623-guide fixing seat 1, 624-guide fixing seat 2, 625 reciprocating motor 1, 630-winding mechanism 1, 631-winding wheel 1, 632-axis 1, 633-axis fixing seat 1, 634-axis fixing seat 2, 635-synchronous pulley 1, 636- Synchronous pulley two, 637-synchronous belt one, 638-servo motor one, 640-motor fixing frame, 700-electrode wire winding mechanism two, 710-protection box two, 720-cycloidal mechanism two, 721-cycloidal rod two, 722-cycloidal device two, 723-guide fixing seat three, 724-guide fixing seat four, 725 reciprocating motor two, 730-winding mechanism two, 731-winding wheel two, 732-shaft two, 733-shaft fixing seat three, 734-shaft fixing seat four, 735-synchronous pulley three, 736-synchronous pulley four, 737-synchronous belt two, 738-servo motor two, 501-guide wheel one, 502-guide wheel two, 503-guide wheel three, 504-guide wheel four, 511-mounting seat one, 512-mounting seat two, 513-mounting seat three, 514-mounting seat four. DETAILED DESCRIPTION
[0025] The following is combined with Figure 1-2 The specific implementation modes of the present invention are described in further detail.
[0026] Embodiment 1, by Figure 1-2The present invention provides a reciprocating electrostatic spinning electrode, comprising a machine 100, an electrode wire 200, a coating and cleaning mechanism 1 410, a coating and cleaning mechanism 2 420, an electrode wire winding mechanism 1 600 and an electrode wire winding mechanism 2 700, wherein the machine 100 is provided with an electrode wire 200 for electrostatic spinning, a coating and cleaning mechanism 1 410 is installed on one side of the top of the machine 100, a coating and cleaning mechanism 2 420 is installed on the other side of the top of the machine 100, an electrode wire winding mechanism 1 600 is installed on one side inside the machine 100, and an electrode wire winding mechanism 2 700 is installed on the other side inside the machine 100.
[0027] Furthermore, the machine 100 is in a three-dimensional rectangular shape and contains three layers of protective plates: protective plate 1 101, protective plate 2 102 and protective plate 3 103. Protective plate 1 101, protective plate 2 102 and protective plate 3 103 are respectively installed at the top, middle and bottom positions of the machine 100. These three layers of protective plates have a protective effect on high-voltage static electricity during electrospinning.
[0028] Furthermore, the coating and cleaning mechanism 410 and the coating and cleaning mechanism 420 are located above the protective plate 101 on the top of the machine 100, and the coating and cleaning mechanism 410 and the coating and cleaning mechanism 420 are respectively installed on both sides of the protective plate 101; the coating and cleaning mechanism 410 is composed of a mounting seat 411, a coating head 412, and a cleaning mechanism 413, and the coating head 412 and the cleaning mechanism 413 are installed inside the mounting seat 411 and are wrapped by the mounting seat 411. This structure can effectively protect against high-voltage static electricity, reduce the volatilization of the spinning solution in the mounting seat, and reduce the coagulation of the spinning solution; the coating and cleaning mechanism 420 has the same structure as the coating and cleaning mechanism 410, and is composed of a mounting seat 421, a coating head 422, and a cleaning mechanism 423.
[0029] Furthermore, the electrode wire winding mechanism 1 600 and the electrode wire winding mechanism 2 700 have the same structure, are located above the protection plate 2 102 in the middle of the machine 100 and are symmetrically distributed on both sides.
[0030] The electrode wire winding mechanism 600 is composed of a protection box 610, a guide wheel 503, a cycloidal mechanism 620 and a winding mechanism 630; the protection box 610 is installed above the protection plate 102 and is located on both sides of the protection box 710 and arranged symmetrically, and the guide wheel 503 is connected to the protection box 610 through the mounting seat 513; the cycloidal mechanism 620 is composed of a cycloidal rod 621, a cycloidal device 622, a guide fixing seat 623, a guide fixing seat 624 and a reciprocating motor 625, and the guide fixing seat 623 and the guide fixing seat 624 are installed on both sides of the protection box 610, and the reciprocating motor 625 is connected to the protection plate 102, and the cycloidal rod 621 is equipped with a cycloidal device 622 and is connected to the reciprocating motor 625 and is connected to the wire fixing seat 6 23 and the wire slot hole of the wire fixing seat 2 624 can realize reciprocating motion; the winding mechanism 1 630 is composed of a winding wheel 1 631, a shaft 1 632, a shaft fixing seat 1 633, a shaft fixing seat 2 634, a synchronous pulley 1 635, a synchronous pulley 2 636, a synchronous belt 1 637, a servo motor 1 638 and a motor fixing frame 640, wherein the shaft 1 632 is equipped with a winding wheel 1 631 and a synchronous pulley 1 635, the shaft 1 632 is fixed to the protective box 1 610 through the shaft fixing seat 1 633 and the shaft fixing seat 2 634, the servo motor 1 638 is equipped with a synchronous pulley 2 636 and fixed to the motor fixing frame 640, the synchronous pulley 1 635 and the synchronous pulley 2 636 are connected through the synchronous belt 1 637, so that the servo motor 1 638 can drive the winding wheel 1 631 to rotate.
[0031] The electrode wire winding mechanism 2 700 is composed of a protection box 2 710, a guide wheel 4 504, a cycloidal mechanism 2 720 and a winding mechanism 2 730; the guide wheel 4 504 is connected to the protection box 2 710 through the mounting seat 4 514; the cycloidal mechanism 2 720 is composed of a cycloidal rod 2 721, a cycloidal device 2 722, a guide fixing seat 3 723, a guide fixing seat 4 724 and a reciprocating motor 2 725, the guide fixing seat 3 723 and the guide fixing seat 4 724 are installed on both sides of the protection box 2 710, the reciprocating motor 2 725 is connected to the protection plate 2 102, the cycloidal rod 2 721 is equipped with a cycloidal device 2 722 and is connected to the reciprocating motor 2 725 and can be realized through the wire slot holes of the wire fixing seat 3 723 and the wire fixing seat 4 724 Reciprocating motion; the winding mechanism 2 730 is composed of a winding wheel 2 731, a shaft 2 732, a shaft fixing seat 3 733, a shaft fixing seat 4 734, a synchronous pulley 3 735, a synchronous pulley 4 736, a synchronous belt 2 737, a servo motor 2 738 and a motor fixing frame 640, wherein the shaft 2 732 is equipped with a winding wheel 2 731 and a synchronous pulley 3 735, the shaft 2 732 is fixed to the protective box 2 710 through the shaft fixing seat 3 733 and the shaft fixing seat 4 734, the servo motor 2 738 is equipped with a synchronous pulley 4 736 and is fixed to the motor fixing frame 640, the synchronous pulley 3 735 and the synchronous pulley 4 736 are connected through the synchronous belt 2 737, so that the servo motor 2 738 can drive the winding wheel 2 731 to rotate.
[0032] The electrode wire 200 is corrosion-resistant, soft and durable. Preferably, the electrode wire is made of one of stainless steel oil wire, stainless steel monofilament, nickel-titanium alloy monofilament, aluminum alloy monofilament, tungsten-molybdenum alloy monofilament, cobalt-manganese alloy monofilament, titanium alloy monofilament, tantalum monofilament, cobalt monofilament, titanium monofilament, nano-carbon composite yarn, stainless steel blended yarn, and carbon fiber yarn.
[0033] The servo motor 1 638 and the servo motor 2 738 work together. When the servo motor 1 638 drives the winding wheel 1 631 to rotate and rewind, the servo motor 2 738 changes to a torque mode to provide a certain resistance to the winding wheel 2 731, and provides tension for the running electrode wire 200, so as to achieve tensioning of the electrode wire 200 and ensure the stability of the tension of the electrode wire 200 during reciprocating operation.
[0034] The reciprocating motor 625 drives the cycloid 622 to do reciprocating motion through the cycloid rod 621, and the electrode wire 200 passes through the cycloid 622. The cycloid 622 drives the electrode wire 200 to be evenly wound in the winding wheel 631, which can prevent the electrode wire 200 from being tangled when the winding wheel 631 is wound or unwound, thereby improving the stability of the equipment operation.
[0035] The guide wheel includes guide wheel one 501, guide wheel two 502, guide wheel three 503, and guide wheel four 504, which are respectively fixed on mounting seat one 511, mounting seat two 512, mounting seat three 513, and mounting seat four 514; mounting seat one 511 and mounting seat two 512 are connected to the machine 100, mounting seat three 513 and mounting seat four 514 are respectively fixed on protective box one 610 and protective box two 710, and the electrode wire 200 forms a cycle through guide wheel one 501, guide wheel two 502, guide wheel three 503, and guide wheel four 504 to perform corresponding movements.
[0036] The length of the electrode wire 200 wound on the winding wheel 1 631 or the winding wheel 2 731 is 200 meters, but is not limited to 200 meters.
[0037] Working principle: When the present invention is used, Figure 1 and Figure 2 As shown, when the servo motor 1 638 drives the winding wheel 1 631 to do the winding motion, the servo motor 2 738 changes to the torque mode to provide a certain resistance to the winding wheel 2 731, and the electrode wire 200 wound on the winding wheel 2 731 does the counterclockwise unwinding motion, and the cycloid 2 722 is located at the center of the winding wheel 2 731. At this time, the coating head 2 422 on the coating and cleaning mechanism 2 420 starts to work to coat the electrode wire 200, and the coating head 1 411 on the coating and cleaning mechanism 1 410 stops working. The electrode wire 200 enters the electrode wire winding mechanism 1 600 through the guide wheel, and the reciprocating motor 1 625 drives the cycloid 1 622 to do reciprocating motion through the cycloid rod 1 621. The electrode wire 200 is evenly wound on the winding wheel 1 631 through the cycloid 1 622; when the length of the electrode wire 200 wound on the winding wheel 1 631 reaches a certain amount, the winding wheel 1 631 stops the winding motion, and the servo motor 2 738 The torque mode is changed to the winding movement, and the servo motor 638 is changed to the torque mode to provide a certain resistance to the winding wheel 631. The electrode wire 200 wound on the winding wheel 631 makes a clockwise unwinding movement, and the cycloid 622 is located at the center of the winding wheel 631. The linear slide 306 stops running, and the coating head 422 on the coating and cleaning mechanism 420 stops working. At this time, the coating head 411 on the coating and cleaning mechanism 410 starts working, and the electrode wire 200 enters the electrode wire winding mechanism 700 through the guide wheel. The reciprocating motor 725 drives the cycloid 722 to do reciprocating motion through the cycloid rod 721. The electrode wire 200 is evenly wound on the winding wheel 731 through the cycloid 722, and the reciprocating cycle is performed. During the entire coating process, the cleaning mechanism 413 and the cleaning mechanism 423 are both in working state at the same time, and the electrode wire 200 is always kept clean.
[0038] Beneficial effects: The present invention has a novel structure and an ingenious conception, and overcomes the problem of uneven appearance and quality of spinning products existing in traditional electrospinning devices, and can realize large-scale production of nanofibers with high production efficiency and low production cost.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A reciprocating electrospinning electrode, characterized in that: The invention comprises a machine (100), an electrode wire (200), a first coating and cleaning mechanism (410), a second coating and cleaning mechanism (420), a first electrode wire winding mechanism (600) and a second electrode wire winding mechanism (700), wherein the machine (100) is provided with an electrode wire (200) for electrostatic spinning, the first coating and cleaning mechanism (410) is installed on one side of the top of the machine (100), the second coating and cleaning mechanism (420) is installed on the other side of the top of the machine (100), the first electrode wire winding mechanism (600) is installed on one side inside the machine (100), and the second electrode wire winding mechanism (700) is installed on the other side inside the machine (100); The coating and cleaning mechanism 1 (410) and the coating and cleaning mechanism 2 (420) are located above the protective plate 1 (101) on the top of the machine (100), and the coating and cleaning mechanism 1 (410) and the coating and cleaning mechanism 2 (420) are respectively installed on both sides of the protective plate 1 (101); the coating and cleaning mechanism 1 (410) is composed of a first mounting seat (411), a coating head 1 (412) and a cleaning mechanism 1 (413); the coating head 1 (412) and the cleaning mechanism 1 (413) are installed inside the first mounting seat (411) and are wrapped by the first mounting seat (411). This structure can effectively protect against high-voltage static electricity, reduce the volatilization of the spinning solution in the mounting seat, and reduce the coagulation of the spinning solution; the coating and cleaning mechanism 2 (420) has the same structure as the coating and cleaning mechanism 1 (410), and is composed of a first mounting seat 2 (421), a coating head 2 (422) and a cleaning mechanism 2 (423); The electrode wire winding mechanism 1 (600) and the electrode wire winding mechanism 2 (700) have the same structure, are located above the protective plate 2 (102) in the middle of the machine platform (100) and are symmetrically distributed on both sides; The electrode wire winding mechanism 1 (600) is composed of a protection box 1 (610), a guide wheel 3 (503), a cycloid mechanism 1 (620) and a winding mechanism 1 (630); the protection box 1 (610) is installed above the protection plate 2 (102) and is located on both sides of the protection box 2 (710) and arranged symmetrically; the guide wheel 3 (503) is connected to the protection box 1 (610) through the mounting seat 3 (513); the cycloid mechanism 1 (620) is composed of a cycloid rod 1 (621), The invention comprises a cycloid device 1 (622), a guide fixing seat 1 (623), a guide fixing seat 2 (624) and a reciprocating motor 1 (625). The guide fixing seat 1 (623) and the guide fixing seat 2 (624) are installed on both sides of the protective box 1 (610). The reciprocating motor 1 (625) is connected to the protective plate 2 (102). The cycloid rod 1 (621) is equipped with a cycloid device 1 (622) and is connected to the reciprocating motor 1 (625) through the guide fixing seat 1 (62 3) and the guide groove hole of the guide fixing seat 2 (624) can realize reciprocating motion; the winding mechanism 1 (630) is composed of a winding wheel 1 (631), a shaft 1 (632), a shaft fixing seat 1 (633), a shaft fixing seat 2 (634), a synchronous pulley 1 (635), a synchronous pulley 2 (636), a synchronous belt 1 (637), a servo motor 1 (638) and a motor fixing frame (640), wherein the shaft 1 (632) is equipped with a winding wheel 1 (631) and Synchronous pulley 1 (635), shaft 1 (632) are fixed on protective box 1 (610) through shaft fixing seat 1 (633) and shaft fixing seat 2 (634), servo motor 1 (638) is equipped with synchronous pulley 2 (636) and fixed on motor fixing frame (640), synchronous pulley 1 (635) and synchronous pulley 2 (636) are connected through synchronous belt 1 (637), so that servo motor 1 (638) can drive winding wheel 1 (631) to rotate; The electrode wire winding mechanism 2 (700) is composed of a protection box 2 (710), a guide wheel 4 (504), a cycloid mechanism 2 (720) and a winding mechanism 2 (730); the guide wheel 4 (504) is connected to the protection box 2 (710) through a mounting seat 4 (514); the cycloid mechanism 2 (720) is composed of a cycloid rod 2 (721), a cycloid device 2 (722), a guide fixing seat 3 (723), a guide fixing seat 4 (724), The invention relates to a reciprocating motor 2 (725), wherein the guide fixing seat 3 (723) and the guide fixing seat 4 (724) are installed on both sides of the protective box 2 (710), the reciprocating motor 2 (725) is connected to the protective plate 2 (102), the cycloid rod 2 (721) is installed with the cycloid device 2 (722) connected to the reciprocating motor 2 (725) and can realize reciprocating motion through the guide groove holes of the guide fixing seat 3 (723) and the guide fixing seat 4 (724); the winding mechanism 2 (730) is composed of the winding wheel 2 (731), the shaft 2 (732), the shaft fixing seat 3 (733), the shaft fixing seat 4 (734), the synchronous pulley 3 (735), the synchronous pulley 4 (736), the synchronous belt 2 (737), the servo motor 2 (738) and the motor fixing frame (640), wherein the shaft 2 (732) is installed with the winding wheel 2 (731) and the synchronous pulley 3 (735), the shaft The second (732) is fixed on the protective box second (710) through the shaft fixing seat three (733) and the shaft fixing seat four (734), the servo motor second (738) is installed with the synchronous pulley four (736) and is fixed on the motor fixing frame (640), the synchronous pulley three (735) and the synchronous pulley four (736) are connected through the synchronous belt two (737), so that the servo motor two (738) can drive the winding wheel two (731) to rotate.
2. A reciprocating electrospinning electrode according to claim 1, characterized in that: The machine platform (100) is in a three-dimensional rectangular shape. The machine platform (100) comprises three layers of protective plates: protective plate one (101), protective plate two (102) and protective plate three (103). The protective plate one (101), protective plate two (102) and protective plate three (103) are respectively installed at the top, middle and bottom of the machine platform (100).
3. A reciprocating electrospinning electrode according to claim 1, characterized in that: The electrode wire (200) is made of stainless steel oil wire.
4. A reciprocating electrospinning electrode according to claim 3, characterized in that: The servo motor 1 (638) and the servo motor 2 (738) work in coordination. When the servo motor 1 (638) drives the winding wheel 1 (631) to rotate and rewind, the servo motor 2 (738) changes to a torque mode to provide a certain resistance to the winding wheel 2 (731), thereby providing tension for the running electrode wire (200), thereby achieving tensioning of the electrode wire (200) and ensuring the stability of the tension of the electrode wire (200) during reciprocating operation.
5. A reciprocating electrospinning electrode according to claim 4, characterized in that: The reciprocating motor 1 (625) drives the cycloidal device 1 (622) to perform reciprocating motion via the cycloidal rod 1 (621), and the electrode wire (200) passes through the cycloidal device 1 (622). The cycloidal device 1 (622) drives the electrode wire (200) to be evenly wound in the winding wheel 1 (631), thereby preventing the electrode wire (200) from being tangled when the winding wheel 1 (631) is wound or unwound, thereby improving the stability of the equipment operation.
6. A reciprocating electrospinning electrode according to claim 1, characterized in that: The machine platform (100) is equipped with a second mounting seat 1 (511) and a second mounting seat 2 (512); the protection box 1 (610) and the protection box 2 (710) are respectively equipped with a mounting seat 3 (513) and a mounting seat 4 (514); the second mounting seat 1 (511), the second mounting seat 2 (512), the mounting seat 3 (513) and the mounting seat 4 (514) are respectively fixedly equipped with a guide wheel 1 (501), a guide wheel 2 (502), a guide wheel 3 (503) and a guide wheel 4 (504); the electrode wire (200) forms a cycle through the guide wheel 1 (501), the guide wheel 2 (502), the guide wheel 3 (503) and the guide wheel 4 (504) to perform corresponding movements.
7. A reciprocating electrospinning electrode according to claim 5, characterized in that: The length of the electrode wire (200) wound on the winding wheel one (631) or the winding wheel two (731) is 200 meters.
Citation Information
Patent Citations
A reciprocating electrospinning electrode
CN218812278U