CN110042481A - A kind of device and method of continuous production piezoelectric fabric - Google Patents
A kind of device and method of continuous production piezoelectric fabric Download PDFInfo
- Publication number
- CN110042481A CN110042481A CN201910345847.6A CN201910345847A CN110042481A CN 110042481 A CN110042481 A CN 110042481A CN 201910345847 A CN201910345847 A CN 201910345847A CN 110042481 A CN110042481 A CN 110042481A
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- Prior art keywords
- roller
- polarization
- piezoelectric fabric
- electrode plate
- fiber
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Classifications
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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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
-
- 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
- D01D5/08—Melt spinning methods
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/0885—Cooling filaments, threads or the like, leaving the spinnerettes by means of a liquid
-
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a kind of devices of continuous production piezoelectric fabric, including sequentially connected melt spinning device, the cooling roller of water, temperature control roller and polarization device, melt spinning device includes that upper surface is connected with hopper, end is connected with the spinning manifold of spinning head, polarization device includes the polarization pond equipped with silicone oil, there are two electrode plate with high voltage for setting in silicone oil, fiber path of travel is formed between two electrode plate with high voltage, fiber path of travel both sides are respectively arranged with roller at a slow speed and quick roller, and polarization bottom of pond portion is provided with heating device.Apparatus of the present invention are integrated with collection by production polarization, improve the efficiency of piezoelectric fabric production.A kind of method of continuous production piezoelectric fabric of the present invention is heated silicone oil, is adjusted quick roller and the at a slow speed rotating ratio of roller, adjust the voltage of electrode plate with high voltage using the device of the invention, and this method is easy to operate, accurately controls parameters, and yields is high.
Description
Technical field
The invention belongs to functional material production technical fields, are related to a kind of device of continuous production piezoelectric fabric, this hair
The bright a kind of method for further relating to continuous production piezoelectric fabric.
Background technique
With the development of science and technology, higher and higher to the performance and shape need of piezoelectricity device, piezoelectricity is just produced therewith
Fiber, piezoelectric fabric is as a kind of novel piezoelectric material, with flexibility is big, quality is small, is suitble to be attached at surface, higher machine
The advantages that electric coupling coefficient and strong survivability.In the production process of piezoelectric fabric, in order to guarantee its piezoelectric property
It plays, polarization is an essential procedure.Existing piezoelectric fabric production is divided into two processes with polarization process, cannot incite somebody to action
It carries out simultaneously, production process is complicated, low efficiency.
Summary of the invention
The object of the present invention is to provide a kind of device of continuous production piezoelectric fabric, solve it is existing in the prior art not
Piezoelectric fabric can be produced and the problem of carrying out simultaneously of polarizing.
It is a further object of the present invention to provide a kind of methods of continuous production piezoelectric fabric, and this method is simple to operation, can
To carry out the production and polarization of piezoelectric fabric simultaneously.
The technical scheme adopted by the invention is that a kind of device of continuous production piezoelectric fabric, including it is sequentially connected molten
Melting the cooling roller of device for spinning, water, temperature control roller and polarization device, melt spinning device includes spinning manifold, manifold
Body upper surface is connected with hopper, and the end of spinning manifold is connected with spinning head, and polarization device includes polarization pond, is equipped in pond of polarizing
Silicone oil is arranged in parallel in silicone oil there are two opposite electrode plate with high voltage, forms fiber path of travel between two electrode plate with high voltage,
Fiber path of travel is provided with roller, the other end at a slow speed close to spinning manifold one end and is provided with quick roller, and polarization bottom of pond portion is set
It is equipped with heating device, a high-field electrode plate earthing, another electrode plate with high voltage is connected with electrostatic generator.
The features of the present invention also characterized in that:
It further include collecting drum, collecting drum is located at side of the polarization pond far from temperature control roller.
Polarization bottom of pond portion is provided with interlayer, and heating device is placed in interlayer.
It is that the present invention uses another solution is that a kind of method of continuous production piezoelectric fabric, using claim 1-3
A kind of device of continuous production piezoelectric fabric of any one is realized in accordance with the following steps:
Piezoelectric material is dried in step 1；
Step 2, starting heating device, are heated to 75-85 DEG C for silicone oil, and keep constant temperature, adjust quick roller and at a slow speed
The rotating ratio of roller is 4-6:1, and adjusting the voltage difference between two electrode plate with high voltage is 12-14KV；
In step 3, the piezoelectric material investment hopper for obtaining step 1, piezoelectric material is carried out spinning by melt spinning device,
Fiber is sprayed by spinning head；
The fiber that step 4, spinning head spray is cooled down by the cooling roller of water, and then controlling roller by temperature again will
It is adjusted to polarization required temperature through cooling fiber, most passes through the fiber path of travel in polarization pond through roller at a slow speed afterwards；
Step 5, two electrode plate with high voltage being soaked in silicone oil polarize to fiber, quick roller and at a slow speed roller pair
Fiber carries out drawing-off, obtains piezoelectric fabric；
The piezoelectric fabric obtained through step 5 is collected by step 6 using collecting drum.
The characteristics of another technical solution of the invention, also resides in:
The temperature being dried in step 1 is 120 DEG C, time 6h.
The beneficial effects of the present invention are:
(1) a kind of device of continuous production piezoelectric fabric of the present invention makes the production of piezoelectric fabric integrated with polarization, together
When high degree of automation, polarization efficiency is high, and yields is high, and it is convenient to collect；
(2) a kind of apparatus structure of continuous production piezoelectric fabric of the present invention is simple, small in size, light-weight, easy for installation；
(3) a kind of device of continuous production piezoelectric fabric of the present invention, using silicone oil as medium in pond of polarizing, when fiber is placed on
When between two high-field electrodes, avoid the problem of air is easy breakdown；
(4) a kind of device of continuous production piezoelectric fabric of the present invention is located at the fast of electrode plate with high voltage two sides in polarization device
Fast roller and at a slow speed roller carry out drawing-off to polymer fiber, and polymer fiber, which polarizes in polarization device in drawing-off, to be conducive to
The crystal transition of polymer fiber.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram figure of the device of continuous production piezoelectric fabric of the present invention.
In figure, 1. hoppers, 2. spinning manifolds, 3. spinning heads, the cooling roller of 4. water, 5. temperature control roller, 6. heating dresses
It sets, 7. electrode plate with high voltage, 8. fibers, 9. polarization ponds, 10. electrostatic generators, 11. collecting drums.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of device of continuous production piezoelectric fabric of the present invention, as shown in Figure 1, including that sequentially connected melt spinning fills
It sets, the cooling roller 4 of water, temperature control roller 5, polarization device and collecting drum 11, melt spinning device include spinning manifold 2, spinning
2 upper surface of silk cabinet is connected with hopper 1, and the end of spinning manifold 2 is connected with spinning head 3, and polarization device includes polarization pond, polarization
Silicone oil is housed in pond, is arranged in parallel in silicone oil there are two opposite electrode plate with high voltage 7, is formed between two electrode plate with high voltage 7 fine
Path of travel is tieed up, fiber path of travel is provided with roller, the other end at a slow speed close to 2 one end of spinning manifold and is provided with quick roller,
Polarization bottom of pond portion is provided with interlayer, and interlayer is placed with heating device 6, and an electrode plate with high voltage 7 is grounded, another electrode plate with high voltage
7 are connected with electrostatic generator 10, and collecting drum 11 is located at side of the polarization pond far from temperature control roller 5.
The fiber that melt spinning device is produced in a kind of device of continuous production piezoelectric fabric of the present invention has anti-well
Combustion property and drug resistance, for the cooling roller 4 of water for the cooling fiber produced through melt spinning device, temperature control roller 5 is used for will
Fiber temperature is adjusted to polarization required temperature, and polarization device is set to 7 two sides of electrode plate with high voltage for polarizing to fiber
Quick roller and at a slow speed roller make fiber polarize in drawing-off, are conducive to the crystal transition of fiber, by high pressure for draft fiber
Electrode plate 7, which is placed in silicone oil, avoids the problem of being easy breakdown in air, and collecting drum 11 is used to that the fiber after polarization will to be produced
It is collected.
A kind of method of continuous production piezoelectric fabric of the present invention, using a kind of dress of continuous production piezoelectric fabric of the present invention
It sets, realizes in accordance with the following steps:
Step 1 is dried 6h at a temperature of 120 DEG C to piezoelectric material；
Step 2, starting heating device (6), are heated to 75-85 DEG C for silicone oil, and keep constant temperature, adjust quick roller and slow
The rotating ratio of fast roller is 4-6:1, and adjusting the voltage difference between two electrode plate with high voltage (7) is 12-14KV；
In step 3, piezoelectric material investment hopper (1) for obtaining step 1, melt spinning device spins piezoelectric material
Silk, fiber are sprayed by spinning head (3)；
The fiber that step 4, spinning head (3) spray is cooled down by water cooling roller (4), is then controlled again by temperature
Roller (5) will be adjusted to polarization required temperature through cooling fiber, most be advanced and be led to by the fiber in polarization pond through roller at a slow speed afterwards
Road；
Step 5, two electrode plate with high voltage (7) being soaked in silicone oil polarize to the fiber, quick roller and slow
Fast roller carries out drawing-off to fiber, obtains piezoelectric fabric；
The piezoelectric fabric obtained through step 5 is collected by step 6 using collecting drum (11).
A kind of method of continuous production piezoelectric fabric of the present invention, so that the production of piezoelectric fabric, polarization and collection integration,
High degree of automation, polarization efficiency are high.
Claims (5)
1. a kind of device of continuous production piezoelectric fabric, which is characterized in that cooling including sequentially connected melt spinning device, water
Roller (4), temperature control roller (5) and polarization device, the melt spinning device include spinning manifold (2), spinning manifold (2)
Upper surface is connected with hopper (1), and the end of spinning manifold (2) is connected with spinning head (3), and the polarization device includes polarization pond,
It polarizes and silicone oil is housed in pond, be arranged in parallel that there are two opposite electrode plate with high voltage (7), described two electrode plate with high voltage in silicone oil
(7) fiber path of travel is formed between, the fiber path of travel is provided with roller, another at a slow speed close to spinning manifold (2) one end
One end is provided with quick roller, and the polarization bottom of pond portion is provided with heating device (6), electrode plate with high voltage (7) ground connection,
Another described electrode plate with high voltage (7) is connected with electrostatic generator (10).
2. a kind of device of continuous production piezoelectric fabric according to claim 1, which is characterized in that further include collecting drum
(11), the collecting drum (11) is located at side of the polarization pond far from temperature control roller (5).
3. a kind of device of continuous production piezoelectric fabric according to claim 1, which is characterized in that the polarization bottom of pond portion
It is provided with interlayer, the heating device (6) is placed in interlayer.
4. a kind of method of continuous production piezoelectric fabric, which is characterized in that use a kind of described in any item companies of claim 1-3
The device of continuous production piezoelectric fabric, is realized in accordance with the following steps:
Piezoelectric material is dried in step 1；
Step 2, starting heating device (6), are heated to 75-85 DEG C for silicone oil, and keep constant temperature, adjust quick roller and at a slow speed sieve
The rotating ratio of drawing is 4-6:1, and adjusting the voltage difference between two electrode plate with high voltage (7) is 12-14KV；
In step 3, piezoelectric material investment hopper (1) for obtaining step 1, piezoelectric material is carried out spinning by melt spinning device,
Fiber is sprayed by spinning head (3)；
The fiber that step 4, spinning head (3) spray is cooled down by water cooling roller (4), then controls roller by temperature again
(5) it will be adjusted to polarization required temperature through cooling fiber, most passes through the fiber path of travel in polarization pond through roller at a slow speed afterwards；
Step 5, two electrode plate with high voltage (7) being soaked in silicone oil polarize to the fiber, quick roller and at a slow speed sieve
It draws and drawing-off is carried out to fiber, obtain piezoelectric fabric；
The piezoelectric fabric obtained through step 5 is collected by step 6 using collecting drum (11).
5. a kind of method of continuous production piezoelectric fabric according to claim 1, which is characterized in that done in the step 1
The temperature of dry processing is 120 DEG C, time 6h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345847.6A CN110042481A (en) | 2019-04-26 | 2019-04-26 | A kind of device and method of continuous production piezoelectric fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345847.6A CN110042481A (en) | 2019-04-26 | 2019-04-26 | A kind of device and method of continuous production piezoelectric fabric |
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| CN110042481A true CN110042481A (en) | 2019-07-23 |
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| CN201910345847.6A Pending CN110042481A (en) | 2019-04-26 | 2019-04-26 | A kind of device and method of continuous production piezoelectric fabric |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578178A (en) * | 2019-10-11 | 2019-12-17 | 振德医疗用品股份有限公司 | device and method for washing polyvinyl alcohol fibers at low temperature |
| CN113060933A (en) * | 2021-03-23 | 2021-07-02 | 安徽天顺环保过滤材料有限公司 | Fiber drawing device for glass fiber production and implementation method thereof |
| WO2023216387A1 (en) * | 2022-05-09 | 2023-11-16 | 北京大学口腔医学院 | Toothbrush filament and preparation method therefor, and toothbrush |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578178A (en) * | 2019-10-11 | 2019-12-17 | 振德医疗用品股份有限公司 | device and method for washing polyvinyl alcohol fibers at low temperature |
| CN113060933A (en) * | 2021-03-23 | 2021-07-02 | 安徽天顺环保过滤材料有限公司 | Fiber drawing device for glass fiber production and implementation method thereof |
| CN113060933B (en) * | 2021-03-23 | 2022-08-12 | 安徽天顺环保过滤材料有限公司 | Fiber drawing device for glass fiber production and implementation method thereof |
| WO2023216387A1 (en) * | 2022-05-09 | 2023-11-16 | 北京大学口腔医学院 | Toothbrush filament and preparation method therefor, and toothbrush |
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Application publication date: 20190723 |
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| RJ01 | Rejection of invention patent application after publication |