CN113308747B - Extruder nozzle assembly based on melt-blown fabric preparation - Google Patents
Extruder nozzle assembly based on melt-blown fabric preparation Download PDFInfo
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- CN113308747B CN113308747B CN202110490857.6A CN202110490857A CN113308747B CN 113308747 B CN113308747 B CN 113308747B CN 202110490857 A CN202110490857 A CN 202110490857A CN 113308747 B CN113308747 B CN 113308747B
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- spray head
- sealing
- driving block
- melt
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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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
- D01D4/025—Melt-blowing or solution-blowing dies
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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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention provides an extruder spray head assembly based on melt-blown fabric preparation, which relates to the technical field of melt-blown fabric preparation and comprises a spray head, a sealing bottom plate and a sealing top cover; the bottom side of the spray head is provided with micropores, the top of the spray head is provided with a plurality of feeding branch holes, and the left end of the spray head is symmetrically provided with two hot gas inlets; the sealing bottom plate is arranged at four positions and is positioned at the bottom side of the spray head; the top of the sealing top cover is provided with a main feeding hole, and the sealing top cover is positioned on the top side of the spray head; the base is provided with two positions and is respectively connected with the left end and the right end of the spray head; the screw rod is connected to the top of the base, the driving block is connected with the screw rod, and a screw hole is formed in the driving block; according to the invention, the sealing bottom plates are arranged at the left end and the right end of the bottom side of the spray head according to the width of the melt-blown fabric to be prepared, micropores at the bottom side of the spray head are blocked through the sealing bottom plates, the spray width of the spray head is adjusted, and the preparation requirements of the melt-blown fabrics with different widths are better met.
Description
Technical Field
The invention belongs to the technical field of melt-blown fabric preparation, and particularly relates to an extruder nozzle assembly based on melt-blown fabric preparation.
Background
The melt-blown cloth takes polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, and the superfine fibers with unique capillary structures increase the number and the surface area of fibers in unit area, so that the melt-blown cloth has good filtering property, shielding property, heat insulation property and oil absorption property, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, wiping cloth and the like.
The patent of CN212335362U refers to an extruder nozzle assembly made of melt-blown fabric, which mainly includes a main body and a filter module, wherein the main body includes a first cavity and an opening inside, and a filter portion of the filter module can enter and exit the first cavity through the opening. When the filter screen needs to be replaced, the whole spray head assembly does not need to be disassembled, and the filter part only needs to be drawn out from the main body; the whole replacing process is quick and convenient, the replacing time of the filter screen is shortened, the high-temperature operation time of workers is shortened, the time of contacting high-temperature parts during operation is shortened, and the production safety and the production efficiency of the melt-blown fabric are improved. The utility model also provides a melt-blown fabric production facility of including above-mentioned melt-blown fabric extruder shower nozzle subassembly, it is shorter to change the required time of filter screen, and production security and efficient.
The extruder shower nozzle subassembly of present similar melt-blown fabric preparation is difficult to adjust shower nozzle spray width according to the melt-blown fabric width of required preparation when using, needs later stage machinery to tailor unnecessary melt-blown fabric edge usually, causes unnecessary extravagant easily to shower nozzle spray angle adopts the fixed state more, is difficult to adjust its spray angle, uses the limitation higher.
Disclosure of Invention
In order to solve the technical problems, the invention provides a nozzle assembly of an extruder prepared based on melt-blown fabric, which aims to solve the problems that when the nozzle assembly of the extruder prepared based on the existing similar melt-blown fabric is used, the injection width of the nozzle is difficult to adjust according to the width of the melt-blown fabric required to be prepared, the edge of the redundant melt-blown fabric is usually required to be mechanically cut in the later period, unnecessary waste is easily caused, the injection angle of the nozzle is more fixed, the injection angle is difficult to adjust, and the use limitation is high.
The invention is based on the purpose and the effect of the extruder nozzle component prepared by melt-blown fabric, and is achieved by the following specific technical means:
a nozzle assembly of an extruder prepared based on melt-blown fabric comprises a nozzle, a sealing bottom plate, a sealing top cover, a base and a screw rod; the bottom side of the spray head is provided with micropores, the top of the spray head is provided with a plurality of feeding branch holes, and the left end of the spray head is symmetrically provided with two hot air inlets; the sealing bottom plate is arranged at four positions and is positioned at the bottom side of the spray head; the top of the sealing top cover is provided with a main feeding hole, and the sealing top cover is positioned on the top side of the spray head; the base is connected with the left end and the right end of the spray head respectively; the screw rod is connected to the top of the base, the driving block is connected with the screw rod, and a screw hole is formed in the driving block.
Furthermore, a feeding top groove is formed in the top side of the spray head, a feeding bottom groove is formed in the bottom side of the sealing top cover, the feeding top groove in the top side of the spray head is communicated with the feeding bottom groove in the bottom side of the sealing top cover, and the sealing top cover is fixedly connected to the top side of the spray head through a bolt.
Furthermore, the sealing bottom plate is fixedly arranged at the left end and the right end of the bottom side of the spray head through bolts respectively, and the top side of the sealing bottom plate is attached to the micropores at the bottom side of the spray head.
Furthermore, two assembling holes are symmetrically formed in the spray head, and the heating plate is installed in the assembling holes in the spray head.
Furthermore, the left end and the right end of the spray head are respectively provided with a rotating hole, and the rotating holes at the left end and the right end of the spray head are respectively connected with the two bases in a rotating way.
Further, the base top is equipped with a slide rail, and both ends rotate around the screw rod and connect in the base top, and screw rod threaded connection is in the inside screw hole of driving block, and the driving block outer end is equipped with a direction slide opening to the drive block outer end direction slide opening sliding connection is in the base top slide rail outside.
Furthermore, a driving slide hole is formed in the top of the left end of the spray head and is located at the top of the rotating hole, and the inner end of the driving block is connected in the driving slide hole in a sliding mode.
Compared with the prior art, the invention has the following beneficial effects:
1. the arrangement of the sealing top cover is beneficial to facilitating the detachment of the sealing top cover on the top side of the spray head by personnel, so that the personnel can clean polypropylene residues in the feeding top groove and the feeding bottom groove regularly, and the circulation effect of a polypropylene solution is guaranteed; and the setting of cooperation sealing plate can be according to required preparation melt-blown fabric width, installs sealing plate at both ends about the shower nozzle bottom side, blocks up shower nozzle bottom side micropore through sealing plate, adjusts shower nozzle spray width, better satisfy with different width melt-blown fabric preparation demands.
2. The arrangement of the heating plate is beneficial to heating the polypropylene in the spray head through the heating plate when the polypropylene in the spray head is solidified, so that the polypropylene is melted and discharged from micropores at the bottom of the spray head, and the phenomenon that the solidified polypropylene blocks the interior of the spray head to influence the production efficiency of melt-blown fabric is avoided; and the setting of cooperation base can be required according to the preparation of melt-blown fabric, rotates the regulation to the shower nozzle, changes shower nozzle bottom side micropore slope spray angle, ensures shower nozzle adaptation effect.
3. The screw rod and the driving block are arranged, so that when the screw rod at the top of the base is rotated, the sliding rail at the top of the base slides and guides the driving block, the screw rod drives the driving block to horizontally move front and back, and the front and back movement of the top of the left end of the spray head is driven through the inner end of the driving block, so that the angle adjustment of the spray head is realized.
Drawings
Fig. 1 is a schematic top side axial view of the present invention.
Fig. 2 is a schematic bottom-side axial view of the present invention.
Fig. 3 is a schematic view of the rotation adjustment structure of the spray head of the present invention.
Fig. 4 is a schematic view of a disassembled top sealing cap for a sprinkler head according to the present invention.
Fig. 5 is a schematic view of a disassembled structure of the bottom sealing bottom plate of the spray head of the invention.
Fig. 6 is a schematic view showing a disassembled structure of an internal heating plate of the head according to the present invention.
Fig. 7 is a schematic sectional view of the head according to the present invention.
FIG. 8 is a schematic view of the bottom side of the seal cap of the present invention in an axial view.
Fig. 9 is a schematic diagram of a base and driving block splitting structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a spray head; 101. micropores; 102. a feeding top groove; 103. feeding and hole dividing; 104. a hot gas inlet; 105. an assembly hole; 106. hole turning; 107. a drive slide hole; 2. sealing the bottom plate; 3. a bolt; 4. heating the plate; 5. sealing the top cover; 501. a feed bottom trough; 502. a main feed hole; 6. a base; 601. a slide rail; 7. a screw; 8. a drive block; 801. a screw hole; 802. and (4) guiding the sliding hole.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides an extruder nozzle assembly prepared based on melt-blown fabric, which comprises a nozzle 1, a sealing bottom plate 2, a sealing top cover 5, a base 6 and a screw 7, wherein the nozzle is a hollow cylinder; the bottom side of the spray head 1 is provided with micropores 101, the top of the spray head 1 is provided with a plurality of feeding branch holes 103, and the left end of the spray head 1 is symmetrically provided with two hot air inlets 104; the left end and the right end of the spray head 1 are respectively provided with a rotating hole 106, the rotating holes 106 at the left end and the right end of the spray head 1 are respectively rotatably connected with two bases 6, the spray head 1 can be rotatably adjusted according to the preparation requirement of melt-blown fabric, the inclined spraying angle of micropores 101 at the bottom side of the spray head 1 is changed, and the adaptive effect of the spray head 1 is guaranteed; the sealing bottom plate 2 is arranged at four positions, and the sealing bottom plate 2 is positioned at the bottom side of the spray head 1; the top of the sealing top cover 5 is provided with a main feeding hole 502, and the sealing top cover 5 is positioned on the top side of the spray head 1; two assembling holes 105 are symmetrically formed in the spray head 1, the heating plate 4 is installed in the assembling holes 105 in the spray head 1, when polypropylene in the spray head 1 is solidified, the polypropylene in the spray head 1 is heated through the heating plate 4, so that the polypropylene is melted and discharged from micropores 101 in the bottom of the spray head 1, and the phenomenon that the solidified polypropylene blocks the interior of the spray head 1 to influence the production efficiency of melt-blown fabric is avoided; the base 6 has two positions, and the base 6 is respectively connected with the left end and the right end of the spray head 1; the screw 7 is connected to the top of the base 6, the driving block 8 is connected with the screw 7, and a screw hole 801 is formed in the driving block 8.
The top side of the spray head 1 is provided with a feeding top groove 102, the bottom side of the sealing top cover 5 is provided with a feeding bottom groove 501, the feeding top groove 102 on the top side of the spray head 1 is communicated with the feeding bottom groove 501 on the bottom side of the sealing top cover 5, and the sealing top cover 5 is fixedly connected to the top side of the spray head 1 through a bolt 3; the concrete effect makes things convenient for personnel to carry out the split to shower nozzle 1 top side seal cap 5 to personnel are regularly remained to the inside polypropylene of feeding top groove 102 and feeding kerve 501 and are carried out cleaning process, guarantee polypropylene solution circulation effect.
Wherein, the sealing bottom plate 2 is respectively and fixedly arranged at the left end and the right end of the bottom side of the spray head 1 through bolts 3, and the top side of the sealing bottom plate 2 is jointed with the micropores 101 at the bottom side of the spray head 1; the concrete effect can be according to required preparation melt-blown fabric width, installs both ends about 1 bottom side of shower nozzle with seal plate 2, blocks up 1 bottom side micropore 101 of shower nozzle through seal plate 2, adjusts shower nozzle 1 spray width, better satisfy with different width melt-blown fabric preparation demands.
The top of the base 6 is provided with a slide rail 601, the front end and the rear end of the screw rod 7 are rotatably connected into the top of the base 6, the screw rod 7 is in threaded connection with a screw hole 801 in the driving block 8, the outer end of the driving block 8 is provided with a guide slide hole 802, and the guide slide hole 802 in the outer end of the driving block 8 is in sliding connection with the outer side of the slide rail 601 in the top of the base 6; the concrete effect, when rotating base 6 top screw rod 7, base 6 top slide rail 601 carries out the slip direction to drive block 8, makes screw rod 7 drive horizontal migration around drive block 8, the inner horizontality of removing of guarantee drive block 8.
Wherein, the top of the left end of the spray head 1 is provided with a driving sliding hole 107, the driving sliding hole 107 is positioned at the top of the rotating hole 106, and the inner end of the driving block 8 is connected in the driving sliding hole 107 at the left end of the spray head 1 in a sliding manner; the concrete effect, accessible screw rod 7 drives the horizontal migration around the drive block 8 to drive the back-and-forth movement of shower nozzle 1 left end top through the inner of drive block 8, realize the angle modulation to shower nozzle 1.
The specific use mode and function of the embodiment are as follows:
when the spray nozzle is used, a worker installs the sealing bottom plates 2 at the left end and the right end of the bottom side of the spray nozzle 1 according to the required width of the melt-blown fabric, blocks the micropores 101 at the bottom side of the spray nozzle 1 through the sealing bottom plates 2, and adjusts the spray width of the spray nozzle 1, so that the preparation requirements of the melt-blown fabric with different widths are better met; next, according to the requirement of inclined injection at different angles of the micropores 101 at the bottom side of the spray head 1, a worker drives the driving block 8 to horizontally move back and forth through the screw 7, so that the top of the left end of the spray head 1 is driven to move back and forth through the inner end of the driving block 8, the spray head 1 is rotationally adjusted, the inclined injection angle of the micropores 101 at the bottom side of the spray head 1 is changed, and the adaptive effect of the spray head 1 is guaranteed; when the polypropylene in the spray head 1 is solidified, the polypropylene in the spray head 1 is heated through the heating plate 4, so that the polypropylene is melted and discharged from the micropores 101 at the bottom of the spray head 1, and the phenomenon that the solidified polypropylene blocks the interior of the spray head 1 to influence the production efficiency of melt-blown fabric is avoided; the staff can regularly carry out the split to shower nozzle 1 top side seal top cap 5, remains to carry out cleaning process to the inside polypropylene of feeding top groove 102 and feeding kerve 501, ensures the polypropylene solution circulation effect.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides an extruder shower nozzle subassembly based on melt-blown fabric preparation which characterized in that: comprises a spray head (1), a sealing bottom plate (2), a sealing top cover (5), a base (6) and a screw rod (7); micropores (101) are formed in the bottom side of the spray head (1), a plurality of feeding branch holes (103) are formed in the top of the spray head (1), and two hot air inlets (104) are symmetrically formed in the left end of the spray head (1); the sealing bottom plate (2) is arranged at four positions in total, and the sealing bottom plate (2) is positioned at the bottom side of the spray head (1); the top of the sealing top cover (5) is provided with a main feeding hole (502), and the sealing top cover (5) is positioned on the top side of the spray head (1); the base (6) is provided with two positions, and the base (6) is respectively connected with the left end and the right end of the spray head (1); the screw rod (7) is connected to the top of the base (6), the driving block (8) is connected with the screw rod (7), and a screw hole (801) is formed in the driving block (8);
the top side of the spray head (1) is provided with a feeding top groove (102), the bottom side of the sealing top cover (5) is provided with a feeding bottom groove (501), the feeding top groove (102) on the top side of the spray head (1) is communicated with the feeding bottom groove (501) on the bottom side of the sealing top cover (5), and the sealing top cover (5) is fixedly connected to the top side of the spray head (1) through a bolt (3);
the sealing bottom plate (2) is fixedly arranged at the left end and the right end of the bottom side of the spray head (1) through bolts (3), and the top side of the sealing bottom plate (2) is attached to the micropores (101) at the bottom side of the spray head (1);
two assembling holes (105) are symmetrically formed in the spray head (1), and the heating plate (4) is installed in the assembling holes (105) in the spray head (1);
the left end and the right end of the spray head (1) are respectively provided with a rotating hole (106), and the rotating holes (106) at the left end and the right end of the spray head (1) are respectively rotatably connected with two bases (6);
the top of the base (6) is provided with a sliding rail (601), the front end and the rear end of the screw rod (7) are rotatably connected into the top of the base (6), the screw rod (7) is in threaded connection with a screw hole (801) in the driving block (8), the outer end of the driving block (8) is provided with a guide sliding hole (802), and the guide sliding hole (802) in the outer end of the driving block (8) is in sliding connection with the outer side of the sliding rail (601) in the top of the base (6);
a driving sliding hole (107) is formed in the top of the left end of the spray head (1), the driving sliding hole (107) is located in the top of the rotating hole (106), and the inner end of the driving block (8) is connected into the driving sliding hole (107) in the left end of the spray head (1) in a sliding mode;
when the device is used, a worker installs the sealing bottom plates (2) at the left end and the right end of the bottom side of the spray head (1) according to the required width for preparing the melt-blown fabric, blocks the micropores (101) at the bottom side of the spray head (1) through the sealing bottom plates (2), and adjusts the spray width of the spray head (1) to better meet the preparation requirements of the melt-blown fabric with different widths; next, the worker drives the driving block (8) to horizontally move back and forth through the screw (7) according to the requirement of inclined injection at different angles of the micropores (101) at the bottom side of the spray head (1), so that the top of the left end of the spray head (1) is driven to move back and forth through the inner end of the driving block (8), the spray head (1) is rotationally adjusted, the inclined injection angle of the micropores (101) at the bottom side of the spray head (1) is changed, and the adaptation effect of the spray head (1) is guaranteed; when the polypropylene in the spray head (1) is solidified, the polypropylene in the spray head (1) is heated through the heating plate (4), so that the polypropylene is melted and discharged from the micropores (101) at the bottom of the spray head (1), and the phenomenon that the solidified polypropylene blocks the interior of the spray head (1) to influence the production efficiency of melt-blown cloth is avoided; workers can regularly disassemble the top side sealing cover (5) of the spray head (1), and polypropylene residues in the feeding top groove (102) and the feeding bottom groove (501) are cleaned, so that the circulation effect of a polypropylene solution is guaranteed;
when the screw rod (7) at the top of the base (6) is rotated, the sliding rail (601) at the top of the base (6) guides the driving block (8) in a sliding manner, so that the screw rod (7) drives the driving block (8) to horizontally move back and forth, and the moving horizontality of the inner end of the driving block (8) is guaranteed.
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| CN202110490857.6A CN113308747B (en) | 2021-05-06 | 2021-05-06 | Extruder nozzle assembly based on melt-blown fabric preparation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110490857.6A CN113308747B (en) | 2021-05-06 | 2021-05-06 | Extruder nozzle assembly based on melt-blown fabric preparation |
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| CN113308747A CN113308747A (en) | 2021-08-27 |
| CN113308747B true CN113308747B (en) | 2023-01-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202595355U (en) * | 2012-05-04 | 2012-12-12 | 上海捷英途新材料科技有限公司 | Melt-blowing device |
| CN111647957A (en) * | 2020-06-17 | 2020-09-11 | 深圳市晶东伟业科技有限公司 | Melt and spout cloth extruder shower nozzle subassembly and melt and spout cloth production facility |
| CN212270282U (en) * | 2020-05-08 | 2021-01-01 | 镇江悦成电气有限公司 | Novel single-air-passage easy-to-clean melt-blown fabric spray head |
| CN212316290U (en) * | 2020-04-21 | 2021-01-08 | 山东丁鼎科技发展有限公司 | Melt-blown fabric spouts a nozzle |
| CN212771070U (en) * | 2020-07-30 | 2021-03-23 | 武汉海派特塑料机械有限公司 | Heating temperature device for melt-blown cloth nozzle |
-
2021
- 2021-05-06 CN CN202110490857.6A patent/CN113308747B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202595355U (en) * | 2012-05-04 | 2012-12-12 | 上海捷英途新材料科技有限公司 | Melt-blowing device |
| CN212316290U (en) * | 2020-04-21 | 2021-01-08 | 山东丁鼎科技发展有限公司 | Melt-blown fabric spouts a nozzle |
| CN212270282U (en) * | 2020-05-08 | 2021-01-01 | 镇江悦成电气有限公司 | Novel single-air-passage easy-to-clean melt-blown fabric spray head |
| CN111647957A (en) * | 2020-06-17 | 2020-09-11 | 深圳市晶东伟业科技有限公司 | Melt and spout cloth extruder shower nozzle subassembly and melt and spout cloth production facility |
| CN212771070U (en) * | 2020-07-30 | 2021-03-23 | 武汉海派特塑料机械有限公司 | Heating temperature device for melt-blown cloth nozzle |
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| CN113308747A (en) | 2021-08-27 |
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Effective date of registration: 20221229 Address after: No. 85, Liufen Village, Chengbei Street, Wenling City, Taizhou City, Zhejiang Province 317500 Applicant after: Zhang Juling Address before: 314000 Jiaxing Jinhe Textile Co., Ltd., 239 Qinghe Road, wangjiangjing Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: Qin Qian |
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