CN116288758A - Velvet cotton fiber production method and production equipment - Google Patents
Velvet cotton fiber production method and production equipment Download PDFInfo
- Publication number
- CN116288758A CN116288758A CN202310288926.4A CN202310288926A CN116288758A CN 116288758 A CN116288758 A CN 116288758A CN 202310288926 A CN202310288926 A CN 202310288926A CN 116288758 A CN116288758 A CN 116288758A
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- Prior art keywords
- blowing
- ring
- air
- cooling
- box body
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 19
- 238000007380 fibre production Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007664 blowing Methods 0.000 claims abstract description 72
- 238000009987 spinning Methods 0.000 claims abstract description 24
- 238000007493 shaping process Methods 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 58
- 239000003507 refrigerant Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 6
- 239000003570 air Substances 0.000 description 64
- 208000012886 Vertigo Diseases 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 239000000155 melt Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
Images
Classifications
-
- 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
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
The invention discloses a velvet cotton fiber production method and production equipment, which comprises an extruder, wherein a spinning box body is connected to the rear of the extruder, a metering pump and a spinneret plate are arranged in the spinning box body, a shaping box body is connected to the rear of the spinning box body, a blowing ring is arranged in the shaping box body, a plurality of blowing holes are formed in the inner side of the blowing ring, the blowing holes are uniformly distributed along the circumference, the blowing direction of the blowing holes does not pass through the circle center of the blowing ring, a wire guide disc is arranged behind the shaping box body, and a winding head is arranged behind the wire guide disc.
Description
Technical Field
The invention belongs to the technical field of fiber production, and particularly relates to a velvet cotton fiber production method and production equipment.
Background
With the continuous improvement of the living standard of people, the demands of people on blanket series are changed from the original single warmth retention property to the high demand on comfort, and the velvet cotton fiber is mainly applied to products such as blankets, plush toys and the like by virtue of the unique excellent performances such as high crimping degree, good drapability and the like in order to meet the requirements of consumption upgrading and the use demands of subsequent customers.
During production, the extruded melt trickle is extruded from the spinneret holes of the spinneret plate of the spinning machine, and is cooled and oiled in sequence, and finally collected into tows, the tows are used as filaments for post-spinning drafting or other purposes, the high polymer spinning melt passes through a flow deformation area, an orientation crystallization area and a plastic deformation area in the spinning process from the extrusion of the spinneret holes of the spinneret plate of the spinning machine to the winding of a winding device, as known in the industry, because the thin and dense melt tapes just extruded from hundreds or thousands of spinneret holes on the spinneret plate are in a high-temperature molten state and the melt temperature is far higher than the ambient air temperature because of not being solidified and formed, and because the melt filaments at the moment are extremely weak and tender, wind cooling is needed to be implemented by a cooling device, so that the melt tapes uniformly and stably pass through the flow deformation area, the orientation crystallization area and the plastic deformation area, and the cooling device is essentially a blowing cooling device, the wind speed, the wind quantity, the uniformity and the consistency of the wind temperature and the stability of the wind cooling device can have corresponding influence on the quality, the fineness, the drawability, the elongation and the like of the spinning fiber, so that the wind cooled by the wind is more uniform, more consistent and stable, the cooling effect on melt silk is better, the uniform and consistent winding silk bundles can be obtained, the better the quality of the precursor silk is, the production of post-spinning drafting is facilitated, and finally the high-quality product can be obtained, the wind cooling device can be divided into a vertical wind cooling device and a horizontal wind cooling device, the horizontal wind cooling device is commonly used at present, the horizontal wind cooling device is divided into a side wind cooling device and a circular wind cooling device, the side wind cooling device has the advantages of simple structure, convenient operation and economy and low cost, but the wind of the side wind comes from one direction, therefore, the cooling effect of the filaments near the air outlet of the side-blown air cooling device is relatively good, but the cooling effect of the filaments far from the air outlet is difficult to reach the expectations of the industry.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cooling mode by adopting annular blowing, the blowing holes are obliquely arranged, annular air flows are formed inside the blowing rings, the opposite air flows are prevented from collision with each other, the cooling effect is balanced everywhere, and the cooling effect is good.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a velvet cotton fiber production facility, includes the extruder, is connected with the spinning box behind the extruder, be provided with metering pump and spinneret in the spinning box, be connected with the design box behind the spinning box, be provided with the ring of blowing in the design box, the inboard of blowing the ring is provided with a plurality of gas holes, the gas hole is along circumference evenly distributed, and the direction of blowing of gas hole does not pass through the centre of a circle of blowing the ring, be provided with the seal wire dish behind the design box, be provided with the coiling head behind the seal wire dish.
The shaping box body is characterized in that a cooling ring is further arranged in the shaping box body, a refrigerant channel is arranged in the cooling ring, a refrigerant inlet and a refrigerant outlet which are connected with the refrigerant channel are arranged on the cooling ring, and a refrigerant is introduced into the refrigerant channel.
Further the ring of blowing is provided with a plurality ofly, and the cooling ring is provided with a plurality ofly, and ring of blowing and cooling ring alternate arrangement in proper order, and the ring of blowing is connected with the cooling ring, and the cooling ring supplies cold to the ring of blowing.
Further, the blowing directions of the blowing holes on the two adjacent blowing rings are opposite.
The cooling water tank is internally provided with a variable-frequency water pump, and the variable-frequency water pump is connected with a refrigerant inlet.
Further be provided with annular air passage in the ring of blowing, all gas holes on the ring of blowing all connect air passage, air passage is connected with the fan, the fan is connected with air cleaner.
And the sizing box body is further provided with an oiling device and a network device, and the network device is connected to the wire guide disc.
A velvet cotton fiber production method comprises the following steps:
s1, adding raw materials into an extruder, and extruding the raw materials into a metering pump through the extruder;
s2, accurately metering the fluid through a metering pump, delivering the fluid to a spinneret plate of a spinning box, and spraying out a silk bundle through a spinneret hole on the spinneret plate;
s3, high-pressure air generated by the fan is filtered by an air filter and sent to the blowing ring, cold air is blown out by the air blowing holes and is blown to fibers in a surrounding mode in the shaping box body to be aligned and cooled, meanwhile, cooling water is conveyed into the cooling ring by the water pump to cool the shaping box body and the blowing ring, so that air in the air channel is cooled;
s4, the cooled filament bundles are subjected to an oiling process through an oiling device, and are pulled and wound on a winding head through a filament guiding disc after passing through a network device.
Compared with the prior art, the invention has the beneficial effects that: the annular air supply mode is adopted to blow the fibers, so that the fibers are uniformly cooled, the air outlet direction is inclined to the warp direction, the relative air can be prevented from being directly collided, and the cold air is ensured to be blown according to the preset direction; the cooling rings which are arranged at intervals are adopted to cool the whole sizing box body, so that the fibers are in a low-temperature environment, and the air blowing rings are cooled, so that the air in the sizing box body is low-temperature air, and the cooling is accelerated.
Drawings
FIG. 1 is a schematic structural view of a velvet cotton fiber production facility of the present invention;
FIG. 2 is a schematic view of the structure of the shaping box in the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
fig. 4 is a cross-sectional view at B-B in fig. 2.
Reference numerals: 1. an extruder; 2. a spinning manifold; 21. a spinneret plate; 3. shaping a box body; 31. a blowing ring; 311. an air passage; 312. a blow hole; 32. a cooling ring; 321. a refrigerant passage; 4. an oiling device; 5. a network device; 6. a guide wire disc; 7. a winding head.
Detailed Description
Embodiments of the velvet cotton fiber production apparatus and production method of the present invention are further described with reference to fig. 1 to 4.
In the description of the present invention, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present invention, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The utility model provides a velvet cotton fiber production facility, includes extruder 1, is connected with spinning box 2 behind the extruder 1, be provided with metering pump and spinneret 21 in the spinning box 2, be connected with shaping box 3 behind the spinning box 2, be provided with in the shaping box 3 and blow ring 31, the inboard of blowing ring 31 is provided with a plurality of gas holes 312, gas holes 312 along circumference evenly distributed, and the direction of blowing of gas holes 312 does not pass through the centre of a circle of blowing ring 31, be provided with seal wire dish 6 behind the shaping box 3, be provided with winding head 7 behind the seal wire dish 6.
As shown in fig. 4, in this embodiment, the air holes 312 are arranged at an angle to the warp of the air blowing ring 31 in the horizontal direction, that is, the air blown out through the air holes 312 does not face the center of the air blowing ring 31, and all the air holes 312 blow at the same time, so that a surrounding cooling air flow is formed in the shaping box 3, and uniform cooling of the fibers inside can be achieved.
The preferred blow holes 312 are also arranged obliquely in the vertical direction so that the air flow in the shaped casing 3 is conveyed in a spiral upward or spiral downward direction, preferably obliquely downward, i.e. the air flow is conveyed in a spiral downward direction.
In the embodiment, a yarn dividing groove is innovatively designed in the middle of the spinneret plate 21, so that one plate of the spinning section is divided into two cakes to be easier to operate, the improvement from the former ten-head spinning to the present twenty-head spinning is realized, and the innovation achieves the effects of increasing yield and efficiency to a certain extent.
As shown in fig. 3, in the preferred embodiment, a cooling ring 32 is further disposed in the shaping box 3, a refrigerant channel 321 is disposed in the cooling ring 32, a refrigerant inlet and a refrigerant outlet connected to the refrigerant channel 321 are disposed on the cooling ring 32, and a refrigerant is introduced into the refrigerant channel 321.
The cooling water tank is specifically further provided with a variable-frequency water pump, the variable-frequency water pump is connected with a refrigerant inlet, namely, the refrigerant can adopt cooling water, the shaping box body 3 can be kept in a low-temperature environment by continuously introducing the cooling water into the cooling ring 32, the temperature is prevented from being higher due to the conduction of hotter fibers, the cooling efficiency is improved, and the flow rate of the cooling water can be adjusted through the variable-frequency water pump according to the cooling speed of the fibers so as to control the temperature in the shaping box body 3.
As shown in fig. 2, the preferred number of the blowing rings 31 in the present embodiment is plural, the number of the cooling rings 32 is plural, the blowing rings 31 and the cooling rings 32 are alternately arranged in sequence, and the blowing rings 31 and the cooling rings 32 are connected, and the cooling rings 32 supply the cooling to the blowing rings 31.
In this embodiment, the air blowing ring 31 and the cooling ring 32 are made of materials with better thermal conductivity, and when cooling water is introduced into the cooling ring 32, the air blowing ring 31 can be directly cooled, so that the air temperature inside is kept in a lower state.
In practice, the space occupied by the air blowing ring 31 and the cooling ring 32 in the vertical direction is smaller, that is, the space between two adjacent air blowing rings 31 and two adjacent cooling rings 32 is smaller.
Preferably, cooling rings 32 are arranged on the upper and lower sides of the entire shaping box 3, and the air blowing ring 31 is located at an inner side position.
In this embodiment, the blowing directions of the blowing holes 312 on the adjacent blowing rings 31 are preferably opposite.
It is preferable here that the opposite blowing direction is adopted when the blowing holes 312 blow in the horizontal direction.
Preferably, an annular air channel 311 is arranged in the air blowing ring 31, all air blowing holes 312 on one air blowing ring 31 are connected with the air channel 311, the air channel 311 is connected with a fan, and the fan is connected with an air filter.
In order to equalize the air pressure of the air blown out from the air blowing holes 312, it is preferable that a plurality of air inlets are provided at the side of the air blowing ring 31, the plurality of air inlets being simultaneously connected to the air passage 311.
Can purify the air through air cleaner, guarantee to blow to fibrous air clean, prevent adhesion impurity on the fibre.
The sizing box 3 is preferably provided with an oiling device 4 and a network device 5 at the rear, and the network device 5 is connected to a wire guide disc 6.
The winding head 7 adopts a Bama device, a vortex cavity pressurizing network with the network model of BMI02-16.01, the aperture of the network is designed to be 1.6mm from original 1.4mm, and the network air pressure is adjusted to be 0.05MPa from original 0.07MPa, so that the friction coefficient between the fiber and the porcelain piece is reduced, the generation of broken filaments in the production process is avoided, and the product quality is improved.
A velvet cotton fiber production method comprises the following steps:
s1, adding raw materials into an extruder 1, and extruding the raw materials into a metering pump through the extruder 1;
s2, accurately metering the fluid through a metering pump, delivering the fluid to a spinneret plate 21 of a spinning box, and spraying out a silk bundle through a spinneret hole on the spinneret plate 21;
s3, high-pressure air generated by the fan is filtered by an air filter and sent to the air blowing ring 31, cold air is blown out by the air blowing holes 312, and is blown to fibers in a surrounding mode in the shaping box body 3 to be aligned, cooled and cooled, meanwhile, cooling water is conveyed into the cooling ring 32 by the water pump to cool the shaping box body 3, and the air blowing ring 31 is cooled, so that air in the air channel 311 is cooled;
s4, the cooled filament bundles are subjected to an oiling process through an oiling device 4, and are pulled and wound on a winding head 7 through a wire guide disc 6 after passing through a network device 5.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. The velvet cotton fiber production equipment is characterized in that: including the extruder, be connected with the spinning box behind the extruder, be provided with measuring pump and spinneret in the spinning box, be connected with the design box behind the spinning box, be provided with the ring of blowing in the design box, the inboard of blowing the ring is provided with a plurality of gas holes, the gas hole is along circumference evenly distributed, and the direction of blowing of gas hole does not pass through the centre of a circle of blowing the ring, be provided with the seal wire dish behind the design box, be provided with the coiling head behind the seal wire dish.
2. The apparatus for producing velvet cotton fibers as set forth in claim 1, wherein: the shaping box body is internally provided with a cooling ring, a cooling medium channel is arranged in the cooling ring, a cooling medium inlet and a cooling medium outlet which are connected with the cooling medium channel are arranged on the cooling ring, and cooling medium is introduced into the cooling medium channel.
3. The apparatus for producing velvet cotton fibers as set forth in claim 2, wherein: the cooling ring is provided with a plurality of, and the ring of blowing and cooling are arranged alternately in proper order, and the ring of blowing is connected with the cooling ring, and the cooling ring supplies cold to the ring of blowing.
4. A velvet cotton fiber production facility according to claim 3, wherein: and the blowing directions of the blowing holes on the two adjacent blowing rings are opposite.
5. The apparatus for producing velvet cotton fibers as set forth in claim 4, wherein: the cooling water tank is internally provided with a variable-frequency water pump, and the variable-frequency water pump is connected with a refrigerant inlet.
6. The apparatus for producing velvet cotton fibers as set forth in claim 5, wherein: the novel air filter is characterized in that annular air channels are arranged in the air blowing rings, all air blowing holes in one air blowing ring are connected with the air channels, the air channels are connected with fans, and the fans are connected with air filters.
7. The apparatus for producing velvet cotton fibers of claim 6, wherein: the sizing box body is provided with an oiling device and a network device at the rear, and the network device is connected to the wire guide disc.
8. The production method of the velvet cotton fiber is characterized by comprising the following steps of:
s1, adding raw materials into an extruder, and extruding the raw materials into a metering pump through the extruder;
s2, accurately metering the fluid through a metering pump, delivering the fluid to a spinneret plate of a spinning box, and spraying out a silk bundle through a spinneret hole on the spinneret plate;
s3, high-pressure air generated by the fan is filtered by an air filter and sent to the blowing ring, cold air is blown out by the air blowing holes and is blown to fibers in a surrounding mode in the shaping box body to be aligned and cooled, meanwhile, cooling water is conveyed into the cooling ring by the water pump to cool the shaping box body and the blowing ring, so that air in the air channel is cooled;
s4, the cooled filament bundles are subjected to an oiling process through an oiling device, and are pulled and wound on a winding head through a filament guiding disc after passing through a network device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310288926.4A CN116288758A (en) | 2023-03-22 | 2023-03-22 | Velvet cotton fiber production method and production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310288926.4A CN116288758A (en) | 2023-03-22 | 2023-03-22 | Velvet cotton fiber production method and production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116288758A true CN116288758A (en) | 2023-06-23 |
Family
ID=86792278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310288926.4A Pending CN116288758A (en) | 2023-03-22 | 2023-03-22 | Velvet cotton fiber production method and production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116288758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117488419A (en) * | 2023-12-29 | 2024-02-02 | 江苏德力化纤有限公司 | Preparation device and preparation method of low-pore Gao Yun micro polyester fiber |
-
2023
- 2023-03-22 CN CN202310288926.4A patent/CN116288758A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117488419A (en) * | 2023-12-29 | 2024-02-02 | 江苏德力化纤有限公司 | Preparation device and preparation method of low-pore Gao Yun micro polyester fiber |
| CN117488419B (en) * | 2023-12-29 | 2024-03-19 | 江苏德力化纤有限公司 | Preparation device and preparation method of low-pore Gao Yun micro polyester fiber |
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