CN202430354U - Cantilever type nano-fiber electrostatic spinning system - Google Patents
Cantilever type nano-fiber electrostatic spinning system Download PDFInfo
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- CN202430354U CN202430354U CN2011205717968U CN201120571796U CN202430354U CN 202430354 U CN202430354 U CN 202430354U CN 2011205717968 U CN2011205717968 U CN 2011205717968U CN 201120571796 U CN201120571796 U CN 201120571796U CN 202430354 U CN202430354 U CN 202430354U
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- conical surface
- surface friction
- friction wheel
- base plate
- backboard
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Abstract
The utility model relates to a cantilever type nano-fiber electrostatic spinning system, which comprises a soleplate and is characterized in that a spinning device, a collector is arranged above the spinning device, and the spinning device is driven by a low-speed insulation transmission so as to upwards spray organic solution to the collector; two rear panels are vertically arranged on the soleplate, a cantilever of the collector is matched with a chute of one rear panel, a lifting drive mechanism used for driving the cantilever to move vertically is arranged on the other one rear panel, and the spinning device and the two rear panes are made by insulating materials. According to the utility model, a metal element is not arranged in an effective space of the whole spinning, electric field distribution is very uniform and beneficial to form the spinning; meanwhile, a power input end and a control end of the low-speed insulation transmission are arranged outside an electric field, and formation of the spinning is difficult to be disturbed.
Description
Technical field
The utility model relates to a kind of cantilevered nanofiber electrostatic spinning system.
Background technology
Because the size of nanofiber is little, the aggregation that obtains having different spread patterns through mechanically actuated is unusual difficulty.At present, generally adopt electrostatic spinning technique to prepare nanofiber, have incomparable advantage with respect to other technology that can produce nanofiber in a large number.Utilize not following hundred kinds of macromolecular material, inorganic metal, metal oxide and the non-metal salt nanofibers of electrostatic spinning technique processing; Its Application Areas has contained a plurality of fields such as chemical industry, medicine, biology, electronics, military affairs, Aero-Space, and its application prospect and development potentiality all are immeasurable.
The gathering-device of existing nanofiber electrostatic spinning hangs down from the top of electrostatic spinning shaping area; Do not have metal parts in the shaping area though can be implemented in, continuous spinning, shaping area height regulate and the collection of nanofiber on and inconvenience and effect bad.
Summary of the invention
In view of the deficiency of prior art, the purpose of the utility model is to provide a kind of cantilevered nanofiber electrostatic spinning system that helps the formation and the collection of spinning.
To achieve these goals; The technical scheme of the utility model is: a kind of cantilevered nanofiber electrostatic spinning system; Comprise base plate, it is characterized in that: said base plate is provided with spinning appts, and said spinning appts comprises the solution tank that is used for splendid attire organic solution; Said solution tank bottom is provided with the positive electrode that acts on organic solution; Be horizontally set with rotating shaft in the said solution tank, said rotating shaft is provided with the rotary nozzle that organic solution upwards is ejected into gathering-device, and the side of said solution tank is provided with the low speed insulation transmission device that is used for rotation of driven in rotation axle and then the rotation of driven rotary shower nozzle; Side on the said base plate is perpendicular to be provided with two parallel first backboard and second backboards; Be provided with dividing plate between said first backboard and second backboard; Said first backboard offers vertical chute; One end of said gathering-device is provided with the cantilever that matches with vertical chute, and said cantilever drives it by the lift drive mechanism on second backboard and moves up and down; Said gathering-device is provided with the pole plate that is connected with negative electrode and is positioned at the solution tank top; Said base plate, solution tank, rotating shaft, rotary nozzle, low speed insulation transmission device, first backboard, second backboard and dividing plate all adopt insulating materials to make.
Further, said insulating materials is the good ABS of insulating properties, PP or nylon material.
Further, said lift drive mechanism is a ball guide screw nat structure driven by stepper motors.
Further; Said low speed insulation transmission device comprises the transmission case body that is arranged on the base plate; Said transmission case body intracavity bottom is provided with a bearing block; Vertically be equipped with a power input shaft on the said bearing block; The through hole of the bottom of said power input shaft on base plate passes base plate downwards, and said power input shaft upper end is serially connected with first conical surface friction wheel, and level is horizontally set with dynamic output shaft on the last square box of said first conical surface friction wheel; Second conical surface friction wheel that cooperates with the transmission of first conical surface friction wheel is installed on the said power output shaft; Be provided with one between the downside of said first conical surface friction wheel and the bearing block and be used to force the preloading spring of first conical surface friction wheel top to second conical surface friction wheel, said power output shaft is connected with rotating shaft through shaft coupling, and said base plate, transmission case body, bearing block, preloading spring, first conical surface friction wheel, second conical surface friction wheel and power output shaft all adopt insulating materials to make.
Further, the upper end of said preloading spring withstands on the downside of first conical surface friction wheel, and the bottom of said preloading spring withstands on the upper side of bearing cap.
Further; Said power input shaft upper end is provided with the connection blind hole along central axial direction; Said connection blind hole is the noncircular cross section hole, and said first conical surface friction wheel middle part downside is provided with connecting axle, said connecting axle be plugged on connect in the blind hole and its cross section be connected blind hole and adapt; With transmitting torque, said preloading spring is set in the periphery of connecting axle.
Further, said insulating materials is the good ABS of insulating properties, PP or nylon material.
Compared with prior art, the utlity model has following advantage: this cantilevered nanofiber electrostatic spinning system all is arranged in all metal parts outside the high voltage electric field, and the Electric Field Distribution in the spinning moulding district very evenly helps the formation of spinning; Adopt the cantilevered gathering-device, the position that can pass through the up-down adjustment cantilever helps the collection of spinning to regulate the height in spinning moulding district.
Description of drawings
Fig. 1 is the organigram of the utility model embodiment.
Schematic top plan view when Fig. 2 does not install gathering-device for Fig. 1.
Fig. 3 is the structural representation of low speed insulation transmission device.
Fig. 4 looks sketch map for the right side of Fig. 3.
Fig. 5 is the schematic top plan view of power output shaft.
Among the figure: 1-base plate, 2-transmission case body, 3-bearing block, 4-power input shaft, 5-the first conical surface friction wheel, 6-power output shaft, 7-the second conical surface friction wheel; 8-preloading spring, 9-screw, 10-lock-screw, 11-upper bearing (metal), 12-lower bearing, 13-back-up ring, 14-bearing cap; 15-screw lock, 16-brace, 17-clamping screw, 18-connection blind hole, 19-connecting axle, 21-upper semi-body; 22-lower semi-body, 23-solution tank, 24-rotating shaft, 25-rotary nozzle, 26-low speed insulation transmission device, 27-the first backboard; 28-the second backboard, 29-dividing plate, 30-vertically chutes, 31-gathering-device, 32-pole plate, 33-cantilever.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further elaboration.
With reference to figure 1 ~ 2; A kind of cantilevered nanofiber electrostatic spinning system; Comprise base plate, said base plate 1 is provided with spinning appts, and said spinning appts comprises the solution tank 23 that is used for splendid attire organic solution; Said solution tank 23 bottoms are provided with the positive electrode that acts on organic solution; Be horizontally set with rotating shaft 24 in the said solution tank 23, said rotating shaft 24 is provided with the rotary nozzle 25 that organic solution upwards is ejected into gathering-device 31, and the side of said solution tank 23 is provided with the low speed insulation transmission device 26 that is used for 24 rotations of driven in rotation axle and then 25 rotations of driven rotary shower nozzle; Side on the said base plate 1 is perpendicular to be provided with two parallel first backboard 27 and second backboards 28; Be provided with dividing plate 29 between said first backboard 27 and second backboard 28; Said first backboard 27 offers vertical chute 30; One end of said gathering-device 31 is provided with the cantilever 33 that matches with vertical chute 30, and said cantilever 33 drives it by the lift drive mechanism on second backboard 28 and moves up and down; Said gathering-device 31 is provided with the pole plate 32 that is connected with negative electrode and is positioned at solution tank 23 tops; Said base plate 1, solution tank 23, rotating shaft 24, rotary nozzle 25, low speed insulation transmission device 26, first backboard 27, second backboard 28 and dividing plate 29 all adopt insulating materials to make, and said insulating materials is the good ABS of insulating properties, PP or nylon material etc.
In the present embodiment, said lift drive mechanism is a ball guide screw nat structure driven by stepper motors, and wherein leading screw is installed on the support and bearing block on second backboard 28, and ball is installed in the quick replacing connector of cantilever 33, but is not limited to this.
With reference to figure 3, the power intake of said low speed insulation transmission device 26 is arranged at the below of base plate 1.Said low speed insulation transmission device 26 comprises the transmission case body 2 that is arranged on the base plate 1; Said transmission case body 2 intracavity bottoms are provided with a bearing block 3; Vertically be equipped with a power input shaft 4 on the said bearing block 3; The through hole of the bottom of said power input shaft 4 on base plate 1 passes base plate 1 downwards; Said power input shaft 4 upper ends are serially connected with first conical surface friction wheel 5; Level is horizontally set with dynamic output shaft 6 on the last square box of said first conical surface friction wheel 5, is equipped with on the said power output shaft 6 with first conical surface friction and takes turns second conical surface friction wheel 7 that 5 transmissions cooperate, and is provided with one between the downside of said first conical surface friction wheel 5 and the bearing block 3 and is used to force the preloading spring 8 of first conical surface friction wheel, 5 tops to second conical surface friction wheel 7; Said power output shaft 6 is connected with rotating shaft 24 through shaft coupling, and said base plate 1, transmission case body 2, bearing block 3, preloading spring 8, first conical surface friction wheel, 5, second conical surface friction wheel 7 and power output shaft 6 all adopt insulating materials to make.
In order to realize the location between transmission case body 2 and the base plate 1 and to fix; Said transmission case body 2 is located with the locating hole on the base plate 1 through the alignment pin of bottom and is cooperated; Said transmission case body 2 is fixed on the base plate 1 through the screw 9 of the bottom, chamber that sets within it, and said screw adopts insulating materials to make.
Concrete structure to bearing block is done further to set forth with concrete mounting means.The lower end flange portion of said bearing block 3 is fixed on transmission case body 2 intracavity bottoms through lock-screw 10; Be respectively arranged with upper bearing (metal) 11 and lower bearing 12 on the last lower port of the middle part through hole of said bearing block 3; Be provided with back-up ring 13 between the outer ring of said lower bearing 12 and transmission case body 2 intracavity bottoms; Said power input shaft 4 cooperates with upper bearing (metal) 11 and lower bearing 12 axial location respectively through the shaft shoulder; Said bearing block 3 upper sides also are provided with bearing cap 14; On bearing block 3, said lock-screw 10, upper bearing (metal) 11, lower bearing 12, back-up ring 13 and bearing cap 14 all adopt insulating materials to make to said bearing cap 14 through screw lock 15, and said insulating materials adopts good ABS, PP or the nylon material etc. of insulating properties.
The situation that is provided with of preloading spring 8 is done further to set forth as follows: the upper end of promptly said preloading spring 8 withstands on the downside of first conical surface friction wheel 5, and the bottom of said preloading spring 8 withstands on the upper side of bearing cap 14.
For the ease of the manufacturing and the installation of transmission case body 2, said transmission case body 2 is fastened by halved body 21,22 up and down and constitutes, and said halved body 21,22 is up and down realized connecting through the connector that is arranged on transmission case body 2 outer walls.
With reference to figure 4; Said connector comprises a connecting piece 16 and two clamping screws 17; The both sides up and down of said brace are provided with first bolt penetration hole and second bolt penetration hole respectively; Be respectively arranged with on the said halved body up and down and first bolt penetration hole and corresponding respectively first screwed hole and second screwed hole of second bolt penetration hole; Said brace is locked at respectively on first screwed hole and second screwed hole through two clamping screws, and said brace and two clamping screws all adopt insulating materials to make, and said insulating materials adopts good ABS, PP or the nylon material etc. of insulating properties.
With reference to figure 5; Further set forth the mode that is connected in series that power input shaft upper end and first conical surface friction are taken turns; Said power input shaft 4 upper ends are provided with along central axial direction and connect blind hole 18, and said connection blind hole 18 is the noncircular cross section hole, and the cross section that connects blind hole 18 is cross; Certainly the utility model does not limit to and schematic structure, also can be set to connected modes such as spline and splined shaft.Said first conical surface friction is taken turns 6 middle part downsides and is provided with connecting axle 19, and said connecting axle 19 is plugged in the connection blind hole and its cross section adapts with being connected blind hole 18, and said preloading spring cover 10 is located at the periphery of connecting axle 19.This serial connection mode not only can transmitting torque, and because connecting axle 19 can slide on axis direction with power input shaft 4 relatively, can cooperate preloading spring 10 to realize that first conical surface friction wheel, 6 and second conical surface friction takes turns 7 be in transmission connection.
When 26 work of low speed insulation transmission device; Power drives 5 rotations of first conical surface friction wheel through power input shaft 4; And first conical surface friction wheel 5 is pushed down second conical surface friction wheel 7 that cooperates with it on the power output shaft 6 through preloading spring 8; Through overall viewing range, this design is adapted at transmitting under the low-speed conditions less moment of torsion.Owing to adopted the insulating materials design, whole system can not influence the distribution situation of electric field under the high voltage electric field environment.
The above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.
Claims (7)
1. cantilevered nanofiber electrostatic spinning system; Comprise base plate; It is characterized in that: said base plate is provided with spinning appts; Said spinning appts comprises the solution tank that is used for splendid attire organic solution, and said solution tank bottom is provided with the positive electrode that acts on organic solution, has been horizontally set with rotating shaft in the said solution tank; Said rotating shaft is provided with the rotary nozzle that organic solution upwards is ejected into gathering-device, and the side of said solution tank is provided with the low speed insulation transmission device that is used for rotation of driven in rotation axle and then the rotation of driven rotary shower nozzle; Side on the said base plate is perpendicular to be provided with two parallel first backboard and second backboards; Be provided with dividing plate between said first backboard and second backboard; Said first backboard offers vertical chute; One end of said gathering-device is provided with the cantilever that matches with vertical chute, and said cantilever drives it by the lift drive mechanism on second backboard and moves up and down; Said gathering-device is provided with the pole plate that is connected with negative electrode and is positioned at the solution tank top; Said base plate, solution tank, rotating shaft, rotary nozzle, low speed insulation transmission device, first backboard, second backboard and dividing plate all adopt insulating materials to make.
2. cantilevered nanofiber electrostatic spinning system according to claim 1 is characterized in that: said insulating materials is the good ABS of insulating properties, PP or nylon material.
3. cantilevered nanofiber electrostatic spinning system according to claim 1 is characterized in that: said lift drive mechanism is a ball guide screw nat structure driven by stepper motors.
4. cantilevered nanofiber electrostatic spinning system according to claim 1; It is characterized in that: said low speed insulation transmission device comprises the transmission case body that is arranged on the base plate; Said transmission case body intracavity bottom is provided with a bearing block; Vertically be equipped with a power input shaft on the said bearing block; The through hole of the bottom of said power input shaft on base plate passes base plate downwards; Said power input shaft upper end is serially connected with first conical surface friction wheel; Level is horizontally set with dynamic output shaft on the last square box of said first conical surface friction wheel, and second conical surface friction wheel that cooperates with the transmission of first conical surface friction wheel is installed on the said power output shaft, is provided with one between the downside of said first conical surface friction wheel and the bearing block and is used to force the preloading spring of first conical surface friction wheel top to second conical surface friction wheel; Said power output shaft is connected with rotating shaft through shaft coupling, and said base plate, transmission case body, bearing block, preloading spring, first conical surface friction wheel, second conical surface friction wheel and power output shaft all adopt insulating materials to make.
5. cantilevered nanofiber electrostatic spinning system according to claim 4 is characterized in that: the upper end of said preloading spring withstands on the downside of first conical surface friction wheel, and the bottom of said preloading spring withstands on the upper side of bearing cap.
6. cantilevered nanofiber electrostatic spinning system according to claim 4; It is characterized in that: said power input shaft upper end is provided with the connection blind hole along central axial direction; Said connection blind hole is the noncircular cross section hole, and said first conical surface friction wheel middle part downside is provided with connecting axle, said connecting axle be plugged on connect in the blind hole and its cross section be connected blind hole and adapt; With transmitting torque, said preloading spring is set in the periphery of connecting axle.
7. cantilevered nanofiber electrostatic spinning system according to claim 4 is characterized in that: said insulating materials is the good ABS of insulating properties, PP or nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205717968U CN202430354U (en) | 2011-12-31 | 2011-12-31 | Cantilever type nano-fiber electrostatic spinning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205717968U CN202430354U (en) | 2011-12-31 | 2011-12-31 | Cantilever type nano-fiber electrostatic spinning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202430354U true CN202430354U (en) | 2012-09-12 |
Family
ID=46779817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205717968U Withdrawn - After Issue CN202430354U (en) | 2011-12-31 | 2011-12-31 | Cantilever type nano-fiber electrostatic spinning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202430354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517654A (en) * | 2011-12-31 | 2012-06-27 | 福建农林大学 | Cantilever type nanofiber electrospinning system |
| CN111394806A (en) * | 2020-04-20 | 2020-07-10 | 南京工业职业技术学院 | Three-dimensional fiber membrane preparation device and preparation method |
-
2011
- 2011-12-31 CN CN2011205717968U patent/CN202430354U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517654A (en) * | 2011-12-31 | 2012-06-27 | 福建农林大学 | Cantilever type nanofiber electrospinning system |
| CN102517654B (en) * | 2011-12-31 | 2014-07-30 | 福建农林大学 | Cantilever type nanofiber electrospinning system |
| CN111394806A (en) * | 2020-04-20 | 2020-07-10 | 南京工业职业技术学院 | Three-dimensional fiber membrane preparation device and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120912 Effective date of abandoning: 20140730 |
|
| RGAV | Abandon patent right to avoid regrant |