CN215757894U - Non-woven fabric production equipment - Google Patents
Non-woven fabric production equipment Download PDFInfo
- Publication number
- CN215757894U CN215757894U CN202121652492.4U CN202121652492U CN215757894U CN 215757894 U CN215757894 U CN 215757894U CN 202121652492 U CN202121652492 U CN 202121652492U CN 215757894 U CN215757894 U CN 215757894U
- Authority
- CN
- China
- Prior art keywords
- box
- fabric production
- air
- production apparatus
- nonwoven fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nonwoven Fabrics (AREA)
Abstract
The utility model relates to a non-woven fabric production device, which comprises: the cold air blowing box is arranged below a spinneret plate in the spinning box; and a plurality of flow guide punching porous plates are arranged on the inner side of the honeycomb plate in the cold air blowing box along the airflow direction. The beneficial effects are that: the multilayer flow guide punching porous plates are arranged on the inner side of the honeycomb plate, and enable air flow blown to the spinneret plate to be more stably and uniformly diffused, so that uniformity of fiber yarns sprayed from the spinneret plate is improved, and output linear speed of the non-woven fabric can reach 450 m/min.
Description
Technical Field
The utility model relates to the technical field of non-woven fabric production, in particular to non-woven fabric production equipment.
Background
Nonwoven fabrics, also known as nonwovens, are composed of oriented or random fibers and are referred to as fabrics because of their fabric appearance and certain properties. The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like, and is widely applied to non-woven fabrics of sanitary materials, baby diapers, adult incontinence pads, female sanitary towels and the like. Medical supplies such as non-woven fabrics, operation caps, composite bedsheets, operation clothes, operation wet tissues, visit clothes, isolation clothes and the like. The surgical instruments are wrapped by cloth, etc. A nonwoven fabric for filtration. Non-woven fabrics for packaging such as air filtration and liquid filtration, shopping bags, food bags, garment bags, cases, lining cloth and auxiliary materials for clothing.
In the traditional non-woven fabric production equipment, only one honeycomb plate is arranged on the side, close to a spinneret plate, of a cold air blowing box to diffuse air flow, so that the air flow blown to the spinneret plate is unstable and is not uniformly diffused, and the uniformity of fiber yarns sprayed by the spinneret plate is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide non-woven fabric production equipment to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows: a nonwoven fabric production apparatus comprising:
the cold air blowing box is arranged below a spinneret plate in the spinning box; and a plurality of flow guide punching porous plates are arranged on the inner side of the honeycomb plate in the cold air blowing box along the airflow direction.
The utility model has the beneficial effects that: the multilayer flow guide punching porous plates are arranged on the inner side of the honeycomb plate, so that air flow blown to the spinneret plate is more stably and uniformly diffused, the uniformity of fiber yarns sprayed from the spinneret plate is improved, and the output linear speed of the non-woven fabric can reach 450 m/min.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, the aperture ratio of each flow guiding and punching perforated plate is 50-70%, and the aperture is 1-3 mm.
Furthermore, the opening rate of the plurality of diversion punching porous plates arranged along the airflow direction is gradually reduced, and the diversion punching porous plates with small opening rates are close to the honeycomb plate.
Furthermore, the number of the flow guide punching perforated plates is 1-3.
The beneficial effects of adopting the three steps are as follows: the air flow blown to the spinneret plate can be more accurately and uniformly diffused, and the uniformity of the fiber yarns sprayed from the spinneret plate is improved.
Further, the cold blowing box is divided into an upper layer and a lower layer in the vertical direction, each layer is provided with 1 air inlet and 1 air outlet respectively, the upper layer close to a spinneret plate in the spinning box blows air with the temperature of 18-70 ℃ and the air speed of 1m/s, and the lower layer blows air with the temperature of 18-35 ℃ and the air speed of 2 m/s.
Adopt above-mentioned further beneficial effect to do: the structure of the type and the corresponding temperature and wind speed can better ensure the stable and uniform distribution of cooling airflow, and the temperature and the speed meet the technological requirements.
Further, an air bag is adopted for sealing between the spinning box and the cold blowing box.
Adopt above-mentioned further beneficial effect to do: can avoid the wind pressure, the wind speed of spinning, amount of wind decay seriously to ensure that the non-woven fabrics can be with high quality, high production speed and efficient output, in addition, the gasbag is sealed better on sealed effect, life, and the sealed operation and the maintenance of being convenient for of gasbag.
Further, still include the cooler, the cooler sets up on the monomer suction tube of spinning case.
Adopt above-mentioned further beneficial effect to do: the cooler is introduced to cool and cool the high-temperature monomer flue gas, so that the monomer in the high-temperature monomer flue gas is condensed and separated out in the cooler, and is cleaned in a centralized manner, thereby effectively reducing pollution.
Further, the cold air blowing device also comprises a drafting device, wherein the drafting device is arranged below the cold air blowing box; the first adjusting structure for adjusting the contraction angle of the channel is arranged in the drafting device.
Adopt above-mentioned further beneficial effect to do: after the contraction angle of the channel is adjustable, the speed of the drafting airflow can be controlled, and the controllability of the drafting process is realized.
Furthermore, an air bag is adopted for sealing between the drafting device and the cold blowing box.
Adopt above-mentioned further beneficial effect to do: can avoid the wind pressure, the wind speed of spinning, amount of wind decay seriously to ensure that the non-woven fabrics can be with high quality, high production speed and efficient output, in addition, the gasbag is sealed better on sealed effect, life, and the sealed operation and the maintenance of being convenient for of gasbag.
Further, the device also comprises a diffusion device which is arranged below the drafting device; and a second adjusting structure for adjusting the contraction angle of the diffusion channel and the width of the air supply opening is arranged in the diffusion device.
Adopt above-mentioned further beneficial effect to do: after the shrinkage angle and the width of the air supply opening are adjustable, a control means for the diffusion lapping process is added, and the lapping quality is guaranteed.
Further, the device also comprises a web former which is arranged below the diffusion device; a suction air box is arranged below the web former corresponding to the diffusion device, the suction opening of the suction air box is used for suction at two sides, and a guide plate is arranged in the suction air box.
Adopt above-mentioned further beneficial effect to do: the guide plates are arranged in the air suction and suction bellows at two sides of the web former, so that the suction airflow can be uniform and stable better.
Further, the frame of the web former is formed by splicing a plurality of carbon steel plates with the thickness of more than 60mm through bolts.
Adopt above-mentioned further beneficial effect to do: so that the web former is more suitable for high-speed operation.
Drawings
FIG. 1 is a schematic view of a nonwoven fabric production apparatus according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. spinning box, 2, cold air blowing box, 210, diversion punching perforated plate, 3, splitting machine, 4, drafting device, 5, diffusing device, 6, web former, 610, suction air box, 7, mixer, 8, extruder, 9, filter, 10, metering pump, 11, hot rolling machine, 12, winding machine, 13, unreeling machine, 14 and crane.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, a non-woven fabric production apparatus includes: the spinning box comprises a spinning box 1 and a cold blowing box 2, wherein the cold blowing box 2 is arranged below a spinneret plate in the spinning box 1; and the cold blow case 2 is arranged with a plurality of diversion perforated plates 210 along the air flow direction at the inner side of the honeycomb plate, and the multilayer diversion perforated plates 210 make the air flow blown to the spinneret plate more stable and uniform, so as to improve the uniformity of the fiber yarn sprayed from the spinneret plate.
Example 2
As shown in fig. 1, this embodiment is further optimized based on embodiment 1, and it specifically includes the following steps:
the aperture ratio of each flow guide and punching perforated plate 210 is 50-70%, and the aperture is 1-3 mm.
Further, the plurality of guide perforated plates 210 arranged in the flow direction of the gas flow have a gradually decreasing opening ratio, and the guide perforated plates 210 having a small opening ratio are close to the honeycomb plate.
Generally, the number of the flow guide perforated plates 210 is 1 to 3, preferably 3, and the flow guide perforated plates 210 are made of stainless steel plates of 1 to 3 mm.
Example 3
As shown in fig. 1, this embodiment is further optimized based on embodiment 1 or 2, and it is specifically as follows:
the cold air blowing box 2 is divided into an upper layer and a lower layer in the vertical direction, each layer is provided with 1 air inlet and 1 air outlet respectively, the upper layer close to a spinneret plate in the spinning box 1 blows low-speed air with the temperature of 18-70 ℃ and the air speed of 1m/s, the lower layer blows air-conditioning air with the temperature of 18-35 ℃ and the air speed of 2m/s, the air speed is higher, the structure and the corresponding temperature and air speed can better ensure the stable and uniform distribution of cooling air flow, and the temperature and the speed meet the technological requirements.
Example 4
As shown in fig. 1, this embodiment is further optimized based on any one of embodiments 1 to 3, and specifically includes the following steps:
adopt the gasbag sealed between spinning case 1 and the cold blast case 2, can avoid wind pressure, wind speed, the amount of wind decay of spinning serious to ensure that the non-woven fabrics can be with high quality, high production speed and efficient output, in addition, the gasbag is sealed better on sealed effect, life, and the sealed operation and the maintenance of being convenient for of gasbag.
Example 5
As shown in fig. 1, this embodiment is further optimized based on any one of embodiments 1 to 4, and specifically includes the following steps:
the non-woven fabric production equipment also comprises a cooler which is arranged on a single suction pipe of the spinning box 1, and the traditional treatment method at present is as follows: the single flue gas in the spinning box 1 is directly extracted by a negative pressure machine and directly discharged out of the atmosphere outside a factory building, so that the workshop operation environment and the outside atmosphere are polluted.
Example 6
As shown in fig. 1, this embodiment is further optimized based on embodiment 5, and it specifically includes the following steps:
the non-woven fabric production equipment also comprises a drafting device 4, and the drafting device 4 is arranged below the cold air blowing box 2; the first adjusting structure used for adjusting the channel contraction angle is arranged in the drafting device 4, the first adjusting structure can be a screw rod for manual adjustment, and of course, other structures can be adopted, for example, a plurality of automatic telescopic structures are adopted, and after the channel contraction angle is adjustable, the speed of drafting airflow can be controlled, and the controllability of the drafting process is realized.
Example 7
As shown in fig. 1, this embodiment is further optimized based on embodiment 6, and it specifically includes the following steps:
adopt the gasbag sealed between draft device 4 and the cold blast case 2, can avoid the wind pressure of spinning, wind speed, amount of wind decay seriously to ensure that the non-woven fabrics can be with high quality, high production speed and efficient output, in addition, the gasbag is sealed better on sealed effect, life, and the sealed operation and the maintenance of being convenient for of gasbag.
Example 8
As shown in fig. 1, this embodiment is further optimized based on embodiment 6 or 7, and it is specifically as follows:
the non-woven fabric production equipment also comprises a diffusion device 5, the diffusion device 5 is arranged below the drafting device 4, and after the speed of the drafting airflow and the fiber filaments passes through the diffusion device 5, the speed is reduced, so that uniform lapping is facilitated; set up in diffusion equipment 5 and be used for adjusting the second regulation structure of diffusion passageway shrink angle and moisturizing mouth width, the second is adjusted the structure and can be for the lead screw connection manual regulation, also can be for other structures certainly, for example adopt a plurality of automatic extending structure, shrink angle and moisturizing mouth width are adjustable back, have consequently increased the control means to diffusion lapping process, provide the guarantee for improving lapping quality.
Example 9
As shown in fig. 1, this embodiment is further optimized based on embodiment 8, and it specifically includes the following steps:
the non-woven fabric production equipment also comprises a web former 6, and the web former 6 is arranged below the diffusion device 5; the below of lapper 6 corresponds diffusion equipment 5 department and sets up suction bellows 610, and the suction mouth of suction bellows 610 is both sides suction, sets up the guide plate in the suction bellows 610, draws in and induced drafts and the inside guide plate that sets up of suction bellows 610 in lapper 6's both sides, can be better let the suction air current even, stable.
Example 10
As shown in fig. 1, this embodiment is further optimized based on embodiment 9, and it specifically includes the following steps:
the frame of the web former 6 is formed by splicing a plurality of carbon steel plates with the thickness of more than 60mm through bolts, and the structure is more suitable for high-speed operation.
Example 11
As shown in fig. 1, this embodiment is further optimized based on embodiment 10, and it specifically includes the following steps:
the non-woven fabric production equipment further comprises a mixer 7, an extruder 8, a filter 9, a metering pump 10, a hot rolling mill 11, a winding machine 12, an unreeling machine 13, a crane 14 and a splitting machine 3, wherein a discharge hole of the mixer 7 is connected with a feed inlet of the extruder 8, a discharge hole of the extruder 8 is connected with a feed inlet of the filter 9, a discharge hole of the filter 9 is connected with a feed inlet of the metering pump 10, and a discharge hole of the metering pump 10 is connected with a feed inlet of the spinning box 1; the hot rolling mill 11 is arranged on the discharge side of the web former 6, the winding machine 12 is arranged on the discharge side of the hot rolling mill 11, the unreeling machine 13 is arranged on the discharge side of the winding machine 12, the splitting machine 3 is arranged on the discharge side of the unreeling machine 13, and the crane 14 is used for transferring the coiled non-woven fabric wound on the winding machine 12 to the unreeling machine 13.
The working process is as follows:
the raw materials are sucked into a mixer 7 through a vacuum pump, weighed by the mixer 7, stirred and then fed into an extruder 8, the raw materials comprise PP and auxiliary materials, the extruder 8 processes solid raw materials into a viscous-flow-state solution, the solution enters a filter 9 to remove impurities in the solution, then enters a metering pump 10 to stabilize pressure and stabilize flow, then enters a spinning box 1, the solution is changed into fine flow through a spinneret plate in the spinning box 1, the fine flow enters a cold air blowing box 2, the fine flow is changed into stable-performance fibers through cooling and cooling of the cold air blowing box 2, then the stable-performance fibers enter a drafting device 4, the fibers are stretched under the action of air flow and gravity to increase molecular arrangement orientation and crystallinity in the fibers, so that the mechanical and physical properties of the fibers are improved, the improved fibers rapidly drop on a web former 6 through a diffusion device 5, and suction air is arranged below a fiber landing part of the web former 6, forming negative pressure airflow on the upper plane of the mesh belt, enabling disordered fiber yarns to be uniformly and continuously attached to the mesh belt to realize lapping, enabling the mesh belt to do high-speed linear motion under the high-speed operation of a traction roller of a lapping machine 6 to send the lapped and disordered fiber nets into a hot rolling machine 11, solidifying and shaping the fiber nets to form non-woven fabrics (also called non-woven fabrics) with use value, and then sending the non-woven fabrics into a winding machine 12; the manufactured non-woven fabric is collected in a roll shape by a winding machine 12, is hoisted to an unreeling machine 13 by a crane 14, and is finally cut into a final finished product according to the specification (roll length and breadth) required by the market by a cutting machine 3.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A non-woven fabric production apparatus, characterized by comprising: the spinning device comprises a spinning box (1) and a cold blowing box (2), wherein the cold blowing box (2) is arranged below a spinneret plate in the spinning box (1); and a plurality of diversion punching porous plates (210) are arranged on the inner side of the honeycomb plate in the cold air blowing box (2) along the airflow direction.
2. The nonwoven fabric production apparatus according to claim 1, characterized in that: the aperture ratio of each flow guide punching perforated plate (210) is 50-70%, and the aperture is 1-3 mm.
3. A nonwoven fabric production apparatus according to claim 2, characterised in that: the opening rate of the plurality of diversion perforated plates (210) arranged along the airflow direction is gradually reduced, and the diversion perforated plates (210) with small opening rate are close to the honeycomb plate.
4. The non-woven fabric production apparatus according to any one of claims 1 to 3, characterized in that: the number of the flow guide punching perforated plates (210) is 1-3.
5. The nonwoven fabric production apparatus according to claim 1, characterized in that: the cold air blowing box (2) is divided into an upper layer and a lower layer in the vertical direction, each layer is provided with 1 air inlet and 1 air outlet respectively, the upper layer close to a spinneret plate in the spinning box (1) blows air with the temperature of 18-70 ℃ and the air speed of 1m/s, and the lower layer blows air with the temperature of 18-35 ℃ and the air speed of 2 m/s.
6. The nonwoven fabric production apparatus according to claim 1, characterized in that: the spinning box (1) and the cold air blowing box (2) are sealed by an air bag.
7. The nonwoven fabric production apparatus according to claim 1, characterized in that: the spinning box is characterized by further comprising a cooler, wherein the cooler is arranged on a single suction pipe of the spinning box (1).
8. The nonwoven fabric production apparatus according to claim 1, characterized in that: the cold air blowing device further comprises a drafting device (4), wherein the drafting device (4) is arranged below the cold air blowing box (2); a first adjusting structure for adjusting the contraction angle of the channel is arranged in the drafting device (4).
9. The nonwoven fabric production apparatus according to claim 8, wherein: further comprising a diffuser device (5), said diffuser device (5) being arranged below said drafting device (4); and a second adjusting structure for adjusting the contraction angle of the diffusion channel and the width of the air supply opening is arranged in the diffusion device (5).
10. The nonwoven fabric production apparatus according to claim 9, characterized in that: the device also comprises a web former (6), wherein the web former (6) is arranged below the diffusion device (5); the lower part of the web former (6) is provided with a suction air box (610) corresponding to the diffusion device (5), the suction opening of the suction air box (610) is used for sucking on two sides, and a guide plate is arranged in the suction air box (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652492.4U CN215757894U (en) | 2021-07-20 | 2021-07-20 | Non-woven fabric production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652492.4U CN215757894U (en) | 2021-07-20 | 2021-07-20 | Non-woven fabric production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215757894U true CN215757894U (en) | 2022-02-08 |
Family
ID=80106289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121652492.4U Active CN215757894U (en) | 2021-07-20 | 2021-07-20 | Non-woven fabric production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215757894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559062A (en) * | 2022-03-29 | 2023-01-03 | 南通纺织丝绸产业技术研究院 | Novel online function adding device for spunbonded production line |
-
2021
- 2021-07-20 CN CN202121652492.4U patent/CN215757894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559062A (en) * | 2022-03-29 | 2023-01-03 | 南通纺织丝绸产业技术研究院 | Novel online function adding device for spunbonded production line |
| CN115559062B (en) * | 2022-03-29 | 2024-09-24 | 南通纺织丝绸产业技术研究院 | Novel on-line function adding device for spunbond production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6233342B2 (en) | ||
| CN105239175B (en) | A kind of micro nanometer fiber yarn spinning apparatus and its spinning process | |
| US20070057414A1 (en) | Method and apparatus for forming melt spun nonwoven webs | |
| CN107237048A (en) | A kind of production method of the cloud cotton non-woven cloth of spun-bond process | |
| JPS6233343B2 (en) | ||
| CN111621856A (en) | Melt-blown fabric production device | |
| CN215757894U (en) | Non-woven fabric production equipment | |
| CN113026207A (en) | Spray-melting cloth spray-melting production method and production system thereof | |
| CN111534872A (en) | Preparation method of novel composite wool-like fiber | |
| CN208293207U (en) | A kind of non-woven fabric production system with simple tension characteristic | |
| CN203807711U (en) | Air suction board device of non-woven fabric lapping machine | |
| CN214271235U (en) | Melt-blown production line | |
| CN111321522A (en) | Production process of high-strength polypropylene spun-bonded non-woven fabric with uniform aspect ratio | |
| CN208501226U (en) | A kind of preparation facilities of alumina fibre blanket | |
| CN206783921U (en) | A kind of production line of the guide layer non-woven cloth of spun-bond process | |
| CN206376089U (en) | Hot rolling non-woven fabrics former high speed lapper | |
| CN210796726U (en) | Production equipment of polylactic acid polyester fully drawn yarn | |
| CN212741728U (en) | Spinning device for melt-blown non-woven fabric | |
| CN211367950U (en) | Melt spinning net forming mechanism | |
| CN212582127U (en) | Non-woven fabrics and gauze mask spout and melt cloth net-forming equipment | |
| CN208395406U (en) | A kind of non-woven fabrics lapper | |
| CN115302862A (en) | Production device for medical protective composite material with high hygroscopicity of inner layer | |
| CN212611008U (en) | Melt-blown fabric production device | |
| CN109082776B (en) | Filament dividing and net forming device using filament bundle cake as raw material and implementation method | |
| CN209227134U (en) | A kind of drawing frame of Automatic-drawing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |