CN205188492U - Supply liquid hole can close continuous confession liquid electrostatic spinning device - Google Patents
Supply liquid hole can close continuous confession liquid electrostatic spinning device Download PDFInfo
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- CN205188492U CN205188492U CN201520893661.1U CN201520893661U CN205188492U CN 205188492 U CN205188492 U CN 205188492U CN 201520893661 U CN201520893661 U CN 201520893661U CN 205188492 U CN205188492 U CN 205188492U
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- micro rod
- hole
- reservoir
- countersunk head
- transmission system
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Abstract
The utility model discloses a supply liquid hole can close continuous confession liquid electrostatic spinning device, the high -definition stereoscopic video driver comprises a power source, transmission system, a plurality of fine axles, including a motor, an end cap, a controller, and a cover plate, motion platform, reservoir and collection device, the bottom of reservoir corresponds each fine axle and is equipped with a plurality of countersunk head grooves, all be equipped with the through -hole on each countersunk head groove, each fine axle all passes the through -hole and is worn out by the bottom of reservoir, leave the clearance that supplies spinning solution to pass through between fine axle and through -hole, each fine epaxial top in the countersunk head groove all is equipped with the plunger, the clearance is opened or closed to the accessible plunger with the cooperation in countersunk head groove when fine axle went up and down, the power electrically conducts with each fine axle and collection device respectively to be connected, after opening, the power can form the required electric field of efflux between each fine axle and collection device. The utility model discloses a reservoir drilling is inserted fine axiform and is become the coaxial configuration, adopts the weissenberg effect principle, has solved traditional hollow shower nozzle electricity and has spun shower nozzle jam, the restive scheduling problem of each shower nozzle confession liquid measure.
Description
Technical field
The utility model is used for electrostatic spinning technique field, particularly relates to a kind of fluid apertures that supplies and can close continuous liquid supply electrostatic spinning apparatus.
Background technology
At present, nanofiber has been widely used in the field such as environmental protection, biological medicine, and is electrostatic spinning technique for the production of the technology that nanofiber is maximum at present, and this technology relies on the effect of high-voltage electrostatic field, jet is stretched, splitting, the final method forming nanofiber.At present for the multiple injector electrostatic spinning device of mass production nanofiber, the fiber of even string diameter can be produced, therefore many spray nozzle types electrostatic spinning apparatus is requiring the occasion that nanofiber film uniformity is higher, as battery diaphragm, the fields such as super effect air-filtering membrane are widely accepted, but still there is more problem in the multiple injector electrostatic spinning device of mass nanofiber, it is as consistent in each shower nozzle liquid supply rate cannot be ensured, feed flow cannot be continued, the problems such as shower nozzle blocking, therefore the development of many shower nozzles electrostatic spinning technique in enormous quantities is constrained to a certain extent.
Nineteen forty-four Wei Senbao proposes non-newtonian fluid due to the effect of centrifugal force, and in the container that viscous fluid is housed, put a shaft rotated, solution there will not be the phenomenon fallen in, and there will be rod-climbing effect on the contrary, famous Weissenberg effect that Here it is.
Utility model content
Theoretical based on Weissenberg effect, the utility model provides a kind of can close continuous liquid supply electrostatic spinning apparatus for fluid apertures, solves the problems such as conventional hollow jet shower nozzle blocks, each shower nozzle liquid supply rate is restive.
The utility model solves the technical scheme that its technical problem adopts: a kind ofly can close continuous liquid supply electrostatic spinning apparatus for fluid apertures, comprise power supply, transmission system, the some micro rod stretched out downwards by described transmission system, be located at the motor rotated in described transmission system and by each described micro rod of described transmission system drives, drive described transmission system thus drive the motion platform that each described micro rod is elevated, the gathering-device being located at the reservoir below described transmission system and being located at below described reservoir, the corresponding each micro rod in bottom of described reservoir is provided with some countersunk head grooves, each described countersunk head groove is equipped with through hole, each described micro rod all passes through described through hole and by the bottom of reservoir, the gap passed through for spinning solution is left between micro rod and through hole, each described micro rod is equipped with plunger above described countersunk head groove, described gap is opened or closed by plunger with coordinating of countersunk head groove during micro rod lifting, described power supply conducts electricity with each described micro rod and gathering-device respectively and is connected, the electric field needed for jet can be formed between each micro rod and gathering-device after electric power starting.
Be further used as the improvement of technical solutions of the utility model, the lower end of each described micro rod all has the tip stretching to described gathering-device, and the tip of each micro rod is equal with the distance of gathering-device.
Be further used as the improvement of technical solutions of the utility model, the top of described reservoir is provided with seal cover, described seal cover is equipped with above each through hole the via hole passed for each micro rod.
Be further used as the improvement of technical solutions of the utility model, also comprise liquid storage container, one end of described reservoir is provided with inlet, the other end is provided with liquid outlet, described liquid storage container is connected with inlet and liquid outlet respectively by catheter, catheter between liquid storage container and inlet is provided with solution feed pump, and the catheter between liquid storage container and liquid outlet is provided with reflux pump.
Be further used as the improvement of technical solutions of the utility model, described countersunk head groove is circular trough, and described through hole and circular trough are coaxially arranged.
Be further used as the improvement of technical solutions of the utility model, described plunger is the plunger be sleeved on micro rod, and the diameter of described plunger is greater than the diameter of described through hole, but is less than the diameter of circular trough.
The beneficial effects of the utility model: in the utility model when electric machine rotation, transmission system drives micro rod to rotate, solution, under the micro rod rotated drives, produces rod-climbing effect, when countersunk head groove through hole is opened, solution can be past downstream to micro rod lower end equably along micro rod, under the effect of centrifugal force and electric field, the solution of micro rod lower end breaks through surface tension, forms jet, aloft splitting further, is finally deposited as nanofiber on gathering-device.
The utility model has the following advantages:
1. change conventional hollow shower nozzle into countersunk head groove through hole, when micro rod is arranged in countersunk head groove through hole, structure is simple, and convenient processing easily ensures the axiality that countersunk head groove through hole and micro rod are processed and installed, it also avoid hollow capillary shower nozzle to the interference of electric field;
2. adopt countersunk head groove through hole and the combination of solid fine tip axle to replace hollow nozzle, solve the too little easy blocking of hollow nozzle bore, contradictory problems that the too large string diameter of shower nozzle is larger, micro rod rigidity of simultaneously practising, than better with size hollow shaft rigidity, is easily cleaned.
3. the micro rod for being used as switch is arranged on reservoir inside, not the distribution of impact to voltage electric field, does not also affect the distribution of solution at micro rod tip, makes spinning effect better.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model reservoir internal structure schematic diagram;
Fig. 3 is the utility model side view;
Fig. 4 is the installation cut-away view of reservoir and micro rod.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, that show the concrete structure of the preferred embodiment of the utility model.The design feature of each element of the utility model will be described in detail below, if and when being described to direction (upper and lower, left and right, before and after), be with the structure shown in Fig. 1 for reference describes, but actual user of the present utility model is to being not limited thereto.
The utility model provides a kind of fluid apertures that supplies can close continuous liquid supply electrostatic spinning apparatus, comprise power supply 16, transmission system 2, the some micro rod 13 stretched out downwards by described transmission system 2, be located at the motor 4 driving each described micro rod 13 to rotate in described transmission system 2 and by described transmission system 2, drive described transmission system 2 thus drive the motion platform 3 that each described micro rod 13 is elevated, the gathering-device 10 being located at the reservoir 12 below described transmission system 2 and being located at below described reservoir 12, the corresponding each micro rod 13 in bottom of described reservoir 12 is provided with some countersunk head grooves 23, each described countersunk head groove 23 is equipped with through hole, described countersunk head groove 23 is circular trough, described through hole and circular trough are coaxially arranged.The top of described reservoir 12 is provided with seal cover 11, described seal cover 11 is equipped with above each through hole the via hole passed for each micro rod 13.Each described micro rod 13 is all through described via hole, through hole being passed by the bottom of reservoir 12, each micro rod 13 non-spinning end be arranged in transmission system 2, the lower end of each described micro rod 13 all has the tip stretching to described gathering-device 10, and the tip of each micro rod 13 is equal with the distance of gathering-device 10.The gap passed through for spinning solution is left between micro rod 13 and through hole, each described micro rod 13 is equipped with plunger 20 above described countersunk head groove 23, described plunger 20 is for being sleeved on the plunger on micro rod 13, the diameter of described plunger is greater than the diameter of described through hole, but is less than the diameter of circular trough.Described gap is opened or closed by plunger 20 with coordinating of countersunk head groove 23 when micro rod 13 is elevated, described power supply 16 conducts electricity with each described micro rod 13 and gathering-device 10 respectively and is connected, and power supply 16 can form the electric field needed for jet between each micro rod 13 and gathering-device 10 after opening.
In addition, also comprise liquid storage container 5, one end of described reservoir 12 is provided with inlet 19, the other end is provided with liquid outlet 21, described liquid storage container 5 is connected with inlet 19 and liquid outlet 21 respectively by catheter 17,1,7,9, catheter 17,1 between liquid storage container 5 and inlet 19 is provided with solution feed pump 18, and the catheter 7,9 between liquid storage container 5 and liquid outlet 21 is provided with reflux pump 8.
Principle of the present utility model is: the power of motor 4 is exported transmission on each root micro rod 13 by shaft coupling 22 by transmission system 2, thus reach micro rod 13 and realize same rotational speed, transmission system 2 is arranged on motion platform 3, motion platform 3 can drive transmission system 2 to move up and down, therefore micro rod 13 also can move up and down under the drive of motion platform 3, be arranged between the plunger 20 on micro rod 13 and there is not relative motion, therefore, plunger 20 also can move up and down along with micro rod 13, micro rod 13 moves up and down under the drive of motion platform 3, the diameter of the plunger 20 on micro rod 13 is less than the diameter of reservoir 12 countersunk head groove 23, but plunger 20 diameter is greater than the through-hole diameter coaxial with countersunk head groove 23, therefore plunger 20 can realize closing and exploitation through hole under the drive of motion platform 3, thus realize the supply open and close controlling of solution to micro rod 13.Inlet 19 on reservoir 12 is by catheter 17 and solution feed pump 18 conducting, solution 6 in liquid storage container 5 is transported in catheter 17 by catheter 1 by solution feed pump 18, and then input is entered in the liquid bath 24 of reservoir 12, solution 6 in liquid bath 24 is under the effect of reflux pump 8, flow through catheter 7 through liquid outlet 21 and catheter 9 to be back in liquid storage container 5, thus the solution 6 realized in liquid bath 24 circulates and feeding.Gathering-device 10 is arranged on the relative place of micro rod 13, one pole of power supply 16 is by wire 14 and gathering-device conducting, another pole is by wire 15 and each root micro rod 13 conducting in transmission system 2, reservoir 12 is insulating materials, transmission system 2 shell is also insulating materials, be insulate between transmission system 2 and motor 4, therefore power supply 16 does not affect the work of motor 4, under the effect of power supply 16, high voltage electric field is formed between micro rod 13 and gathering-device 10, when the through hole on countersunk head groove 23 is opened, micro rod 13 is immersed in the solution inside liquid bath 24, micro rod 13 rotates under motor 4 drives, under the effect that solution rotates at micro rod 13, produce rod-climbing effect, along micro rod 13 by the through hole on countersunk head groove 23 toward dirty, until the tip of micro rod 13, under electric field action, there is accumulation effect at micro rod 13 tip, form taylor cone, the solution of tip end surface is broken through surface tension and is formed jet under electric field force and centrifugal action, splitting further aloft, finally on gathering-device 10, collect nanofiber.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (6)
1. can close continuous liquid supply electrostatic spinning apparatus for fluid apertures for one kind, it is characterized in that: comprise power supply, transmission system, the some micro rod stretched out downwards by described transmission system, be located at the motor rotated in described transmission system and by each described micro rod of described transmission system drives, drive described transmission system thus drive the motion platform that each described micro rod is elevated, the gathering-device being located at the reservoir below described transmission system and being located at below described reservoir, the corresponding each micro rod in bottom of described reservoir is provided with some countersunk head grooves, each described countersunk head groove is equipped with through hole, each described micro rod all passes through described through hole and by the bottom of reservoir, the gap passed through for spinning solution is left between micro rod and through hole, each described micro rod is equipped with plunger above described countersunk head groove, described gap is opened or closed by plunger with coordinating of countersunk head groove during micro rod lifting, described power supply conducts electricity with each described micro rod and gathering-device respectively and is connected, the electric field needed for jet can be formed between each micro rod and gathering-device after electric power starting.
2. the fluid apertures that supplies according to claim 1 can close continuous liquid supply electrostatic spinning apparatus, it is characterized in that: the lower end of each described micro rod all has the tip stretching to described gathering-device, and the tip of each micro rod is equal with the distance of gathering-device.
3. the fluid apertures that supplies according to claim 1 can close continuous liquid supply electrostatic spinning apparatus, it is characterized in that: the top of described reservoir is provided with seal cover, described seal cover is equipped with above each through hole the via hole passed for each micro rod.
4. the fluid apertures that supplies according to claim 3 can close continuous liquid supply electrostatic spinning apparatus, it is characterized in that: also comprise liquid storage container, one end of described reservoir is provided with inlet, the other end is provided with liquid outlet, described liquid storage container is connected with inlet and liquid outlet respectively by catheter, catheter between liquid storage container and inlet is provided with solution feed pump, and the catheter between liquid storage container and liquid outlet is provided with reflux pump.
5. the confession fluid apertures according to any one of Claims 1 to 4 can close continuous liquid supply electrostatic spinning apparatus, it is characterized in that: described countersunk head groove is circular trough, and described through hole and circular trough are coaxially arranged.
6. the fluid apertures that supplies according to claim 5 can close continuous liquid supply electrostatic spinning apparatus, and it is characterized in that: described plunger is the plunger be sleeved on micro rod, the diameter of described plunger is greater than the diameter of described through hole, but is less than the diameter of circular trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893661.1U CN205188492U (en) | 2015-11-11 | 2015-11-11 | Supply liquid hole can close continuous confession liquid electrostatic spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893661.1U CN205188492U (en) | 2015-11-11 | 2015-11-11 | Supply liquid hole can close continuous confession liquid electrostatic spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205188492U true CN205188492U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520893661.1U Withdrawn - After Issue CN205188492U (en) | 2015-11-11 | 2015-11-11 | Supply liquid hole can close continuous confession liquid electrostatic spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205188492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332067A (en) * | 2015-11-11 | 2016-02-17 | 佛山轻子精密测控技术有限公司 | Continuous liquid feeding electrostatic spinning device with closeable liquid feed hole |
-
2015
- 2015-11-11 CN CN201520893661.1U patent/CN205188492U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332067A (en) * | 2015-11-11 | 2016-02-17 | 佛山轻子精密测控技术有限公司 | Continuous liquid feeding electrostatic spinning device with closeable liquid feed hole |
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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: 20160427 Effective date of abandoning: 20180417 |
|
| AV01 | Patent right actively abandoned |