CN203904513U - Multi-nozzle batch electrostatic spinning device with brush - Google Patents
Multi-nozzle batch electrostatic spinning device with brush Download PDFInfo
- Publication number
- CN203904513U CN203904513U CN201420221595.9U CN201420221595U CN203904513U CN 203904513 U CN203904513 U CN 203904513U CN 201420221595 U CN201420221595 U CN 201420221595U CN 203904513 U CN203904513 U CN 203904513U
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- China
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- injection apparatus
- jiong
- electrostatic spinning
- brushing setting
- brushing
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a multi-nozzle batch electrostatic spinning device with a brush, and the device comprises a bottom plate and a brush plate apparatus. The brush plate apparatus is laterally disposed on two guide rails of the bottom plate. The device also comprises a stepping motor which is connected with the brush plate apparatus through a connecting rod; at least one jetting apparatus which is disposed on the bottom plate, wherein the direction of the nozzle outlet of each jetting apparatus faces the bottom surface of the brush plate apparatus; a liquid supply apparatus which is communicated with the jetting apparatus and used for supplying liquid to the jetting apparatus; a collection plate which is disposed above the jetting apparatus and the brush plate apparatus; and a high-voltage power supply, wherein the positive electrode of the high-voltage power supply is electrically connected with the collection plate, and the negative electrode of the high-voltage power supply is electrically connected with the jetting apparatus and grounded. The device provided by the utility model is simple in manufacture apparatus, is low in cost of spinning, is high in number of types of spinning materials, and can achieve batch electric spinning.
Description
Technical field
The utility model relates to a kind of electrostatic spinning apparatus, particularly relates to a kind of band brush multi-port electrostatic spinning apparatus in batches.
Background technology
Utilizing electrostatic spinning technique to prepare nanofiber is one of most important academic research direction of Material Field, the nanofiber diameter of utilizing this technology to prepare is less than cell, can simulate n cell epimatrix structure and biological function, at aspects such as medicine controlled releasing, wound repair, bioengineered tissues, be applied; Electrostatic spinning fiber has the features such as diameter is little, aperture is little, porosity is high, fiber homogeneity is good, and nanofiber filtration material filter efficiency is improved greatly; Electrostatic spinning fiber can Effective Regulation fiber fine structure, in conjunction with low-surface-energy material, can obtain and there is ultra-hydrophobicity material, at ship housing, oil pipeline inwall etc., have important application.
Mostly electrostatic spinning apparatus is that solution is placed in apparatus for deivation below at present, relies on medium that solution is taken up, and due to Action of Gravity Field, solution, along medium to flowing and freezing solidly on dielectric surface, is made troubles to cleaning; Employing by solution upwards ejection to produce jetting method, easily cause solution to splash, and the solution that splashes having solidified falls in solution tank, causes solid-liquid and deposits; If the jet that adopts sprayed solution to carry out solution injection does not carry out scraping fluid, cause solution solidifies near jet, affect the quality that liquid-jet device cleaned and produced jet.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of band brush Multi-tip electrostatic spinning apparatus in batches, to produce jet between fine fibre and needle point and under high voltage electric field induction, jet to be induced in collecting board, moving back and forth of fine fibre played scraping fluid effect to needle point top solution, prevents that solution solidifies from affecting cleaning and jet quality near jet.
In order to achieve the above object, the technical scheme that the utility model adopts is that a kind of band brush Multi-tip is electrostatic spinning apparatus in batches, comprising:
One base plate, described base plate both sides are respectively equipped with guide rail,
One brushing setting, described brushing setting is horizontally set with on two guide rails, and these brushing setting two ends are respectively equipped with the slide block coordinating with guide rail, the sticky fine fiber layer that is provided with in described brushing setting bottom surface;
One stepper motor, this stepper motor is connected with brushing setting by a connecting rod, for promoting this brushing setting along guide rail horizontal slip;
At least one injection apparatus, described injection apparatus is arranged on base plate, and the height of this injection apparatus is less than the vertical range between brushing setting and base plate, and described injection apparatus is provided with nozzle, and this jet expansion direction is towards this brushing setting bottom surface,
One liquid feed device, described liquid feed device is communicated with injection apparatus, is used to injection apparatus that required liquid is provided;
One collecting board, described collecting board is arranged on injection apparatus and brushing setting top,
One high voltage source, described high-voltage power cathode and collecting board are electrically connected, and described high voltage source negative pole and injection apparatus are electrically connected and ground connection.
Further, described fine fiber layer consists of a plurality of fine fibres, and the plurality of fine fibre is with the vertical direction dense arrangement in relative this brushing setting bottom surface on brushing setting bottom surface, and the length of this fine fibre can contact with nozzle while meeting above streaking injection apparatus.
Further, described injection apparatus comprises a Jiong shell body, described Jiong shell body side surface bottom is fixedly connected with base plate, the end face of described Jiong shell body is evenly provided with a plurality of nozzles, each nozzle comprises that a spray canister and is arranged on the conical spout on spray canister top, described spray canister bottom is fixed on Jiong shell body end face, and this spray canister communicates with Jiong shell intracoelomic cavity, described Jiong type housing bottom closely cooperates and is provided with a push pedal, described push pedal surrounding is along closely cooperating with Jiong shell intracoelomic cavity inwall, and this push pedal relatively this interior cavity wall moves up and down, between Jiong shell intracoelomic cavity and push pedal, form solution cavity.
Further, described a plurality of nozzles are in the setting of arranging in a line of Jiong shell body end face, and this straight line is parallel with brushing setting.
Further, described nozzle quantity is 5-8.
Further, described push pedal bottom is connected with a push rod, and this push rod is a hollow ram, and this hollow ram is communicated with described injection apparatus and liquid feed device.
Further, described liquid feed device is a syringe pump, and this hollow ram one end is communicated with syringe pump, and one end is communicated with solution cavity.
Further, described stepper motor is to be arranged on motor slide rails, and this motor slide rails and guide rail parallel.
Operation principle of the present utility model: syringe pump applies push-pull effort to push rod push pedal is moved along Jiong shell intracoelomic cavity inwall, and make solution be extruded into spray canister in solution cavity, and then eject at the conical spout on spray canister top, be placed in after the stepper motor energising on motor slide rails, through connecting rod, drive brushing setting to move along guide rail, when brushing setting is during near injection apparatus needle point, brushing setting fine fibre contacts with the solution phase spraying through spray canister, liquid is stained with on fine fibre, when stepper motor drives brushing setting away from injection apparatus needle point, between needle point and fine fibre, form jet, jet is induced to collecting board under injection apparatus and the formed induction electric field of collecting board, brushing setting is through close, during away from each injection apparatus, repeat said process, realize electrospinning in batches.
The utility model is by adopting technique scheme, and compared with prior art, tool has the following advantages:
The utility model is to produce jet and under high voltage electric field induction, jet to be induced in collecting board between fine fibre and spout, realization is induced to collecting board in induction under electric field action by formed jet between fine fibre and needle point and collects, the utlity model has that manufacturing installation is simple, spinning is with low cost, can spin substance classes various, can realize in batches the advantages such as electrospinning.
Accompanying drawing explanation
Fig. 1 is electrostatic spinning apparatus internal structure schematic diagram;
Fig. 2 is electrostatic spinning apparatus plan structure schematic diagram;
Fig. 3 is brushing setting structural representation;
Fig. 4 is injection apparatus structural representation;
Number in the figure: 1, collecting board, 2, jet, 3, guide rail, 4, base plate, 5, syringe pump, 6, conical spout, 7, connecting rod, 8, stepper motor, 9, motor slide rails, 10, spray canister, 11, solution cavity, 12, push pedal, 13, Jiong shell body, 14, push rod, 15, brush board, 16, slide block, 17, fine fiber layer, A, brushing setting, B, injection apparatus.
The specific embodiment
Now with the specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, as shown in Figures 1 to 4, a kind of band brush Multi-tip is electrostatic spinning apparatus in batches, comprising:
One base plate 4, described base plate 4 both sides are respectively equipped with guide rail 3, and described guide rail 3 is that square template guide rail 3, a two rectangular slab guide rail 3 direction vertical with base plate is oppositely arranged on base plate 4 both sides,
One brushing setting A, described brushing setting A is horizontally set with on two guide rails 3, and this brushing setting A two ends are respectively equipped with the slide block 16 coordinating with guide rail 3, the sticky fine fiber layer 17 that is provided with in described brushing setting A bottom surface;
One stepper motor 8, described stepper motor 8 is to be arranged on motor slide rails 9, and this motor slide rails 9 is parallel with guide rail 3.This stepper motor 8 is connected with brushing setting A by a connecting rod 7, for promoting this brushing setting A along guide rail 3 horizontal slips;
At least one injection apparatus B, described injection apparatus B is arranged on base plate 4, and the vertical range that the height of this injection apparatus B is less than between brushing setting A and base plate 4 is determined injection apparatus B number as required.Concrete definite method: for guaranteeing not influence each other between each injection apparatus B, guarantee that it is spaced apart 10mm, each injection apparatus B is connected with power supply, the according to demand quantity of definite injection apparatus B.
One liquid feed device, described liquid feed device is communicated with injection apparatus B, is used to injection apparatus B that required liquid is provided;
One collecting board 1, described collecting board 1 is arranged on injection apparatus B and brushing setting A top,
One high voltage source, described high-voltage power cathode and collecting board 1 are electrically connected, and described high voltage source negative pole and injection apparatus B are electrically connected and ground connection.
Specifically with reference to shown in figure 3, brushing setting A comprises a brush board 15, two slide blocks 16 and fine fiber layer 17, two slide blocks 16 are separately positioned on brush board 15 two ends, and achieve a fixed connection through welding, this two slide block 16 is erected on guide rail 3, and coordinate with guide rail 3, the sticky fine fiber layer 17 that is provided with in brush board 15 bottom surfaces, described fine fiber layer 17 consists of a plurality of fine fibres, and the plurality of fine fibre is with the vertical direction dense arrangement in relative this brushing setting A bottom surface on brushing setting A bottom surface, and the length of this fine fibre can contact with nozzle while meeting above streaking injection apparatus B.Because only contact, can realize 10 sprayed solution of fine fibre 17 and spray canister contacts, when stepper motor 8 drives brushing setting A away from conical spout 6, between conical spout 6 and fine fibre 17, form jet 2, when stepper motor 8 drives brushing setting A along guide rail 3 each injection apparatus of traveling priorities process B, realize between the conical spout 7 of fine fibre 17 and a plurality of injection apparatus B and form jet 2.
Specifically with reference to shown in figure 4, described injection apparatus B comprises a Jiong shell body 13, described Jiong shell body 13 side bottom are fixedly connected with (welding fabrication) with base plate 4, the end face of described Jiong shell body 13 is evenly provided with a plurality of nozzle b, this nozzle b Way out is towards this brushing setting A bottom surface, a plurality of nozzle b are in the setting of arranging in a line of Jiong shell body 13 end faces, and this straight line is parallel with brushing setting A.Each nozzle comprises that a spray canister 10 and is arranged on the conical spout 6 on spray canister 10 tops, (being welded and fixed) fixed on Jiong shell body 13 end faces in described spray canister 10 bottoms, and this spray canister 10 communicates with Jiong shell body 13 inner chambers, described Jiong shell body 13 bottoms closely cooperate and are provided with a push pedal 12, described push pedal 12 surroundings are along closely cooperating with Jiong shell body 13 interior cavity walls, and this push pedal 12 relatively this interior cavity wall moves up and down, and between Jiong shell body 13 and push pedal 12, form solution cavity 11, described push pedal 12 bottoms are connected with a push rod 14(and are welded and fixed connection), this push rod 14 is a hollow ram 14, this hollow ram 14 is communicated with described injection apparatus B and liquid feed device.Described liquid feed device is a syringe pump 5, and these hollow ram 14 one end are communicated with syringe pump through base plate 4, and the other end is communicated with solution cavity 11.5 pairs of push rods 14 of syringe pump apply push-pull effort make push pedal 12 under push rod 14 push-and-pulls in the 13 interior motions of Jiong shell body, the volume size that realizes solution cavity 11 changes, when push pedal 12 moves up along Jiong shell body 13 interior cavity walls, make solution be extruded into spray canister 10 in solution cavity 11, and then eject at the conical spout 6 on spray canister 10 tops, this feed liquid way facilitates solution to spray through conical spout 6 from Jiong shell body 13 solution cavities 11, determine as required conical spout 6, nozzle b as required, arrange that it is 5 ~ 8 that nozzle quantity is generally, too much unsuitable, in order to avoid distance too closely influences each other, should not be very little, guarantee production efficiency, we generally adopt interval 10mm.Syringe pump 5 is placed under injection apparatus B, and syringe pump 5, base plate 4 are secured by bolts on workbench.
The operation principle of the present embodiment, high-voltage power cathode is well connected with collecting board 1, negative pole is well connected and ground connection with injection apparatus B, make to form induction electric field between collecting board 1 and injection apparatus B, syringe pump 5 promotes push pedal 12 through push rod 14 and moves along Jiong shell body 13 inwalls, when push pedal 12, move solution cavity 11 volumes are reduced, solution sprays through spray canister 10 from solution cavity 11, be placed in after stepper motor 8 energisings on motor slide rails 9, through connecting rod 7, drive brushing setting A to move along guide rail 3, when brushing setting A is during near the conical spout 6 of injection apparatus B, brushing setting A fine fibre 17 contacts with the solution phase spraying through spray canister 10, liquid is stained with on fine fibre 17, when stepper motor 8 drives brushing setting A away from the conical spout 6 of injection apparatus B, between conical spout 6 and fine fibre 17, form jet 2, jet 2 is induced to collecting board 1 under injection apparatus B and the formed induction electric field of collecting board 1, brushing setting A is close, during away from each injection apparatus B, repeat said process, realize electrospinning in batches.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (8)
1. band is brushed a Multi-tip electrostatic spinning apparatus in batches, it is characterized in that: comprising:
One base plate, described base plate both sides are respectively equipped with guide rail,
One brushing setting, described brushing setting is horizontally set with on two guide rails, and these brushing setting two ends are respectively equipped with the slide block coordinating with guide rail, the sticky fine fiber layer that is provided with in described brushing setting bottom surface;
One stepper motor, this stepper motor is connected with brushing setting by a connecting rod, for promoting this brushing setting along guide rail horizontal slip;
At least one injection apparatus, described injection apparatus is arranged on base plate, and the height of this injection apparatus is less than the vertical range between brushing setting and base plate, and described injection apparatus is provided with nozzle, and this jet expansion direction is towards this brushing setting bottom surface,
One liquid feed device, described liquid feed device is communicated with injection apparatus, is used to injection apparatus that required liquid is provided;
One collecting board, described collecting board is arranged on injection apparatus and brushing setting top,
One high voltage source, described high-voltage power cathode and collecting board are electrically connected, and described high voltage source negative pole and injection apparatus are electrically connected and ground connection.
2. a kind of band according to claim 1 is brushed Multi-tip electrostatic spinning apparatus in batches, it is characterized in that: state fine fiber layer and formed by a plurality of fine fibres, and the plurality of fine fibre is with the vertical direction dense arrangement in relative this brushing setting bottom surface on brushing setting bottom surface, and the length of this fine fibre can contact with nozzle while meeting above streaking injection apparatus.
3. a kind of band according to claim 1 is brushed Multi-tip electrostatic spinning apparatus in batches, it is characterized in that: described injection apparatus comprises a Jiong shell body, described Jiong shell body side surface bottom is fixedly connected with base plate, the end face of described Jiong shell body is evenly provided with a plurality of nozzles, each nozzle comprises that a spray canister and is arranged on the conical spout on spray canister top, described spray canister bottom is fixed on Jiong shell body end face, and this spray canister communicates with Jiong shell intracoelomic cavity, described Jiong type housing bottom closely cooperates and is provided with a push pedal, described push pedal surrounding is along closely cooperating with Jiong shell intracoelomic cavity inwall, and this push pedal relatively this interior cavity wall moves up and down, between Jiong shell intracoelomic cavity and push pedal, form solution cavity.
4. a kind of band brush Multi-tip according to claim 3 electrostatic spinning apparatus in batches, is characterized in that: described a plurality of nozzles are in the setting of arranging in a line of Jiong shell body end face, and this straight line is parallel with brushing setting.
5. a kind of band brush Multi-tip batch electrostatic spinning apparatus according to claim 3, is characterized in that: described nozzle quantity is 5-8.
6. a kind of band brush Multi-tip batch electrostatic spinning apparatus according to claim 3, is characterized in that: described push pedal bottom is connected with a push rod, and this push rod is a hollow ram, and this hollow ram is communicated with described injection apparatus and liquid feed device.
7. a kind of band brush Multi-tip batch electrostatic spinning apparatus according to claim 6, is characterized in that: described liquid feed device is a syringe pump, and this hollow ram one end is communicated with syringe pump, and one end is communicated with solution cavity.
8. a kind of band brush Multi-tip batch electrostatic spinning apparatus according to claim 1, is characterized in that: described stepper motor is to be arranged on motor slide rails, and this motor slide rails and guide rail parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221595.9U CN203904513U (en) | 2014-05-04 | 2014-05-04 | Multi-nozzle batch electrostatic spinning device with brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221595.9U CN203904513U (en) | 2014-05-04 | 2014-05-04 | Multi-nozzle batch electrostatic spinning device with brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904513U true CN203904513U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420221595.9U Expired - Fee Related CN203904513U (en) | 2014-05-04 | 2014-05-04 | Multi-nozzle batch electrostatic spinning device with brush |
Country Status (1)
| Country | Link |
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| CN (1) | CN203904513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757421A (en) * | 2017-01-20 | 2017-05-31 | 东华大学 | A kind of ring-type rotary brush electrostatic spinning apparatus and its application method |
| WO2021238238A1 (en) * | 2020-05-29 | 2021-12-02 | 苏州大学 | Spinning apparatus with core-shell structure capable of batch preparation of nanofibres |
| CN115029798A (en) * | 2022-07-28 | 2022-09-09 | 安丹达工业技术(上海)有限公司 | Spinning injection equipment |
-
2014
- 2014-05-04 CN CN201420221595.9U patent/CN203904513U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757421A (en) * | 2017-01-20 | 2017-05-31 | 东华大学 | A kind of ring-type rotary brush electrostatic spinning apparatus and its application method |
| WO2021238238A1 (en) * | 2020-05-29 | 2021-12-02 | 苏州大学 | Spinning apparatus with core-shell structure capable of batch preparation of nanofibres |
| CN115029798A (en) * | 2022-07-28 | 2022-09-09 | 安丹达工业技术(上海)有限公司 | Spinning injection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170504 |