CN110306246B - Electrostatic spinning nanofiber collecting mechanism - Google Patents
Electrostatic spinning nanofiber collecting mechanism Download PDFInfo
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- CN110306246B CN110306246B CN201910590214.1A CN201910590214A CN110306246B CN 110306246 B CN110306246 B CN 110306246B CN 201910590214 A CN201910590214 A CN 201910590214A CN 110306246 B CN110306246 B CN 110306246B
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- heat dissipation
- air
- screen
- air outlet
- ring
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
An electrostatic spinning nanofiber collecting mechanism comprises a collecting disc, an adjusting mechanism and a base, wherein the collecting disc comprises a screen disc and a protective folding edge, the screen disc comprises a fixed circular ring and a screen, and the base comprises a bottom plate, supporting columns and supporting rings; the adjusting mechanism comprises an air cylinder, a universal joint and a heat dissipation device, wherein the heat dissipation device comprises a heat dissipation fan and a heat dissipation cavity. The special design screen cloth dish structure, compare in ordinary tray, have fine heat dispersion, the heat abstractor of cooperation bottom bloies through cooling blower, and the cavity is inside from the air intake to the air outlet air supply in the heat dissipation, dispels the heat to the nanofiber in the screen cloth dish from bottom to top, excellent in use effect. Adopt special adjustment mechanism, can adjust the height and the angle of catch tray through setting for the regulation to the cylinder, the catch tray can adapt to the spinning machine of multiple model, and excellent in use effect, application range is wide.
Description
Technical Field
The invention relates to the field of nanofiber production equipment, in particular to an electrostatic spinning nanofiber collecting mechanism.
Background
The nanofiber is a linear material having a diameter of a nanometer scale and a long length with a certain aspect ratio, and a fiber obtained by modifying a common fiber by filling nanoparticles therein is also referred to as a nanofiber.
Electrospinning is a special form of electrostatic atomization of high molecular fluids, where the material split by atomization is not a tiny droplet, but a tiny jet of polymer, which can travel a considerable distance and eventually solidify into fibers.
Electrospinning is a special fiber manufacturing process, where polymer solutions or melts are jet spun in a strong electric field. Under the action of the electric field, the liquid drop at the needle head changes from a spherical shape to a conical shape, and a fiber filament is obtained by extending from the tip of the conical shape. This way, polymer filaments of nanometer-scale diameter can be produced.
After electrostatic spinning, ejected spinning needs to be collected together, most of the current collecting mechanisms adopt a basket or a basket to be placed at a designated position for collection, and the mode has the following defects:
(1) the ejected spinning has heat, and more spinning in the collecting device can generate heat aggregation, which is not beneficial to transportation and spinning storage;
(2) different spinning machines have different models and positions, different spinning angles of the jet, different requirements on the height and the angle position of the collecting device, and different specifications of collecting devices can be required for different equipment.
Disclosure of Invention
In order to solve the existing problems, the invention discloses an electrostatic spinning nanofiber collecting mechanism, which has the following specific technical scheme:
an electrostatic spinning nanofiber collecting mechanism is characterized by comprising a collecting disc, an adjusting mechanism and a base,
the collecting tray comprises a screen tray and a protective folding edge, the screen tray comprises a fixed ring and a screen, the screen is arranged in the fixed ring, and a plurality of screen holes are uniformly formed in the screen; the protection folding edge is of an integrated ring structure, the bottom of the protection folding edge is of a vertically arranged ring structure, and the top of the protection folding edge is an inclined ring inclined outwards; the side wall of the inner side of the bottom of the protective folded edge is fixedly connected with the outer side of the screen disc;
the base comprises a bottom plate, supporting columns and supporting rings, and the bottom plate is of a plate body structure and is horizontally arranged; the support ring is of a circular ring structure, the size and the shape of the support ring correspond to those of the bottom plate, the support ring is horizontally arranged, and the support ring is positioned above the bottom plate; the supporting columns are vertically arranged; the number of the support columns is 4, the support columns are uniformly distributed around the top of the bottom plate, the bottoms of the support columns are fixedly connected with the top of the bottom plate, and the tops of the support columns are fixedly connected with the bottoms of the support rings;
the adjusting mechanism comprises four air cylinders and universal joints, and the four air cylinders are uniformly arranged around the top of the support ring; the air cylinder is connected with an air cylinder telescopic rod, the bottom of the air cylinder is fixedly connected with the support ring, the top of the air cylinder telescopic rod is connected with universal joints, the number of the universal joints is consistent with that of the air cylinder, and the top of the universal joints is fixedly connected with the bottom of the fixed circular ring.
Furthermore, the collecting tray further comprises a heat dissipation device, wherein the heat dissipation device is fixedly arranged on the base, and the heat dissipation device is located below the collecting tray.
Further, the heat dissipation device comprises a heat dissipation fan and a heat dissipation cavity; the number of the heat dissipation fans is two, and the two heat dissipation fans are respectively arranged on two sides of the heat dissipation cavity; the heat dissipation cavity is of a cylindrical hollow shell structure, air inlets are formed in two sides of the heat dissipation cavity, and an air outlet of the heat dissipation fan is fixedly connected with the air inlets of the heat dissipation cavity; an air outlet is formed in the top of the heat dissipation cavity; the air outlet is located at the position below the collecting tray.
Furthermore, the number of the air outlets is 5, one air outlet is positioned in the center of the top of the heat dissipation cavity, and the other four air outlets are uniformly distributed around the central air outlet; the air outlet is arranged in a circular through hole; the top of the air outlet is provided with an air expanding folded edge which is of an integrated structure, the bottom of the air outlet is annular, the top of the air outlet is an outward-inclined annular folded edge, and the shape and the size of the bottom of the air expanding folded edge correspond to those of the air outlet; the bottom of the air expansion folded edge is fixedly connected with the top of the heat dissipation cavity.
Further, the air inlet is a circular hole, and the position, the size and the shape of the air inlet correspond to those of the air outlet of the cooling fan.
Furthermore, the screen cloth is metal screen cloth, the screen cloth is circular structure, the shape, size, the position of screen cloth with fixed ring is inside corresponding, screen cloth all around with fixed ring inside lateral wall fixed connection.
Furthermore, the bottom plate is of a circular plate structure, and the support column is of a cylindrical structure.
The invention has the beneficial effects that:
the special design screen cloth dish structure, compare in ordinary tray, have fine heat dispersion, the heat abstractor of cooperation bottom bloies through cooling blower, and the intracavity portion of dispelling the heat is inside to supply air from air intake to air outlet, dispels the heat to the nanofiber in the screen cloth dish from bottom to top, excellent in use effect.
Adopt special adjustment mechanism, can adjust the height and the angle of catch tray through setting for the regulation to the cylinder, the catch tray can adapt to the spinning machine of multiple model, and excellent in use effect, application range is wide.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of a heat sink on a base.
Fig. 3 is a cross-sectional view of a collection tray.
Fig. 4 is a front view of the base.
Fig. 5 is a perspective view of the base.
Fig. 6 is a top view of the heat sink.
Description of reference numerals:
the device comprises a collecting disc 1, a screen disc 11, a fixed ring 111, a screen 112 and a protective folding edge 12;
the adjusting mechanism 2, the air cylinder 21 and the universal joint 22;
the heat dissipation device 4, the heat dissipation fan 41, the heat dissipation chamber 42, the air inlet 421, the air outlet 422, and the air expansion folded edge 43.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are all known technologies known to those skilled in the art, such as integral molding, screw connection, bolt connection, and the like.
The attached drawing shows that the electrostatic spinning nanofiber collecting mechanism comprises a collecting disc, an adjusting mechanism and a base,
the collecting tray comprises a screen tray and a protective folding edge, the screen tray comprises a fixed ring and a screen, the screen is arranged in the fixed ring, and a plurality of screen holes are uniformly formed in the screen; the protection folding edge is of an integrated ring structure, the bottom of the protection folding edge is of a vertically arranged ring structure, and the top of the protection folding edge is an inclined ring inclined outwards; the side wall of the inner side of the bottom of the protective folded edge is fixedly connected with the outer side of the screen disc;
the base comprises a bottom plate, supporting columns and supporting rings, and the bottom plate is of a plate body structure and is horizontally arranged; the support ring is of a circular ring structure, the size and the shape of the support ring correspond to those of the bottom plate, the support ring is horizontally arranged, and the support ring is positioned above the bottom plate; the supporting columns are vertically arranged; the number of the support columns is 4, the support columns are uniformly distributed around the top of the bottom plate, the bottoms of the support columns are fixedly connected with the top of the bottom plate, and the tops of the support columns are fixedly connected with the bottoms of the support rings;
the adjusting mechanism comprises four air cylinders and universal joints, and the four air cylinders are uniformly arranged around the top of the support ring; the air cylinder is connected with an air cylinder telescopic rod, the bottom of the air cylinder is fixedly connected with the support ring, the top of the air cylinder telescopic rod is connected with universal joints, the number of the universal joints is consistent with that of the air cylinder, and the top of the universal joints is fixedly connected with the bottom of the fixed circular ring.
Furthermore, the collecting tray further comprises a heat dissipation device, wherein the heat dissipation device is fixedly arranged on the base, and the heat dissipation device is located below the collecting tray.
Further, the heat dissipation device comprises a heat dissipation fan and a heat dissipation cavity; the number of the heat dissipation fans is two, and the two heat dissipation fans are respectively arranged on two sides of the heat dissipation cavity; the heat dissipation cavity is of a cylindrical hollow shell structure, air inlets are formed in two sides of the heat dissipation cavity, and an air outlet of the heat dissipation fan is fixedly connected with the air inlets of the heat dissipation cavity; an air outlet is formed in the top of the heat dissipation cavity; the air outlet is located at the position below the collecting tray.
Furthermore, the number of the air outlets is 5, one air outlet is positioned in the center of the top of the heat dissipation cavity, and the other four air outlets are uniformly distributed around the central air outlet; the air outlet is arranged in a circular through hole; the top of the air outlet is provided with an air expanding folded edge which is of an integrated structure, the bottom of the air outlet is annular, the top of the air outlet is an outward-inclined annular folded edge, and the shape and the size of the bottom of the air expanding folded edge correspond to those of the air outlet; the bottom of the air expansion folded edge is fixedly connected with the top of the heat dissipation cavity.
Further, the air inlet is a circular hole, and the position, the size and the shape of the air inlet correspond to those of the air outlet of the cooling fan.
Furthermore, the screen cloth is metal screen cloth, the screen cloth is circular structure, the shape, size, the position of screen cloth with fixed ring is inside corresponding, screen cloth all around with fixed ring inside lateral wall fixed connection.
Furthermore, the bottom plate is of a circular plate structure, and the support column is of a cylindrical structure.
The use principle of the invention is as follows:
starting the air cylinder, and adjusting the height of the collecting tray by adjusting the air cylinder; when the telescopic links of the cylinders on the two sides are not consistent in height, the inclination angle of the collecting tray is adjusted.
And starting a heat dissipation fan, supplying air to the heat dissipation cavity by the fan, guiding the air through the heat dissipation cavity, enabling the air to move upwards from an air outlet at the top of the heat dissipation cavity to the collection disc, and enabling the air to penetrate through the screen to the collected nanofibers on the collection disc, so that heat dissipation is realized.
Claims (3)
1. An electrostatic spinning nanofiber collecting mechanism is characterized by comprising a collecting disc, an adjusting mechanism and a base,
the collecting tray comprises a screen tray and a protective folding edge, the screen tray comprises a fixed ring and a screen, the screen is arranged in the fixed ring, and a plurality of screen holes are uniformly formed in the screen; the protection folding edge is of an integrated ring structure, the bottom of the protection folding edge is of a vertically arranged ring structure, and the top of the protection folding edge is an inclined ring inclined outwards; the side wall of the inner side of the bottom of the protective folded edge is fixedly connected with the outer side of the screen disc;
the base comprises a bottom plate, supporting columns and supporting rings, and the bottom plate is of a plate body structure and is horizontally arranged; the support ring is of a circular ring structure, the size and the shape of the support ring correspond to those of the bottom plate, the support ring is horizontally arranged, and the support ring is positioned above the bottom plate; the supporting columns are vertically arranged; the number of the support columns is 4, the support columns are uniformly distributed around the top of the bottom plate, the bottoms of the support columns are fixedly connected with the top of the bottom plate, and the tops of the support columns are fixedly connected with the bottoms of the support rings;
the adjusting mechanism comprises four air cylinders and universal joints, and the four air cylinders are uniformly arranged around the top of the support ring; the air cylinder is connected with an air cylinder telescopic rod, the bottom of the air cylinder is fixedly connected with the support ring, the top of the air cylinder telescopic rod is connected with universal joints, the number of the universal joints is consistent with that of the air cylinder, and the top of each universal joint is fixedly connected with the bottom of the fixed circular ring;
the heat dissipation device is fixedly arranged on the base and is positioned below the collecting tray;
the heat dissipation device comprises a heat dissipation fan and a heat dissipation cavity; the number of the heat dissipation fans is two, and the two heat dissipation fans are respectively arranged on two sides of the heat dissipation cavity; the heat dissipation cavity is of a cylindrical hollow shell structure, air inlets are formed in two sides of the heat dissipation cavity, and an air outlet of the heat dissipation fan is fixedly connected with the air inlets of the heat dissipation cavity; an air outlet is formed in the top of the heat dissipation cavity; the air outlet is positioned below the collecting tray;
the number of the air outlets is 5, one air outlet is positioned in the center of the top of the heat dissipation cavity, and the other four air outlets are uniformly distributed around the central air outlet; the air outlet is arranged in a circular through hole; the top of the air outlet is provided with an air expanding folded edge which is of an integrated structure, the bottom of the air outlet is annular, the top of the air outlet is an outward-inclined annular folded edge, and the shape and the size of the bottom of the air expanding folded edge correspond to those of the air outlet; the bottom of the air expansion folded edge is fixedly connected with the top of the heat dissipation cavity;
the screen cloth is metal screen cloth, the screen cloth is circular structure, the shape, size, the position of screen cloth with fixed ring is inside corresponding, screen cloth all around with fixed ring inside lateral wall fixed connection.
2. The electrostatic spinning nanofiber collecting mechanism according to claim 1, wherein the air inlet is a circular hole, and the position, size and shape of the air inlet correspond to those of the air outlet of the cooling fan.
3. The electrostatic spinning nanofiber collecting mechanism as claimed in claim 1, wherein the bottom plate is a circular plate structure, and the supporting column is a cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590214.1A CN110306246B (en) | 2019-07-02 | 2019-07-02 | Electrostatic spinning nanofiber collecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590214.1A CN110306246B (en) | 2019-07-02 | 2019-07-02 | Electrostatic spinning nanofiber collecting mechanism |
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| Publication Number | Publication Date |
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| CN110306246A CN110306246A (en) | 2019-10-08 |
| CN110306246B true CN110306246B (en) | 2022-01-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110074085A (en) * | 2009-12-24 | 2011-06-30 | 주식회사 효성 | High temperature electrospinning device |
| CN202247042U (en) * | 2011-09-17 | 2012-05-30 | 福建师范大学 | Novel electrostatic spinning device |
| CN202744668U (en) * | 2012-02-23 | 2013-02-20 | 福建师范大学 | Tray type static spinning instrument with real-time image display function |
| CN204625851U (en) * | 2015-05-22 | 2015-09-09 | 厦门大学 | A kind of many shower nozzle vibration air knife auxiliary electrostatic device for spinning |
| CN108103597A (en) * | 2018-01-10 | 2018-06-01 | 中山大学 | Electrospinning wire material reception device and Electrospun manufacturing equipment |
| CN108823652A (en) * | 2018-07-16 | 2018-11-16 | 绍兴百慧科技有限公司 | A kind of melt electrostatic spinning device |
-
2019
- 2019-07-02 CN CN201910590214.1A patent/CN110306246B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110074085A (en) * | 2009-12-24 | 2011-06-30 | 주식회사 효성 | High temperature electrospinning device |
| CN202247042U (en) * | 2011-09-17 | 2012-05-30 | 福建师范大学 | Novel electrostatic spinning device |
| CN202744668U (en) * | 2012-02-23 | 2013-02-20 | 福建师范大学 | Tray type static spinning instrument with real-time image display function |
| CN204625851U (en) * | 2015-05-22 | 2015-09-09 | 厦门大学 | A kind of many shower nozzle vibration air knife auxiliary electrostatic device for spinning |
| CN108103597A (en) * | 2018-01-10 | 2018-06-01 | 中山大学 | Electrospinning wire material reception device and Electrospun manufacturing equipment |
| CN108823652A (en) * | 2018-07-16 | 2018-11-16 | 绍兴百慧科技有限公司 | A kind of melt electrostatic spinning device |
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| Publication number | Publication date |
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| CN110306246A (en) | 2019-10-08 |
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