CN111926460B - Cooling conveying equipment for melt-blown fabric production - Google Patents
Cooling conveying equipment for melt-blown fabric production Download PDFInfo
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- CN111926460B CN111926460B CN202010838047.0A CN202010838047A CN111926460B CN 111926460 B CN111926460 B CN 111926460B CN 202010838047 A CN202010838047 A CN 202010838047A CN 111926460 B CN111926460 B CN 111926460B
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- water
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- water tank
- cooling
- water pipe
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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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- 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
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention provides a cooling conveying device for melt-blown fabric production, which comprises a spray head, a heating mechanism, a mounting bracket, a cooling mechanism and a conveying mechanism, wherein the spray head is arranged on the mounting bracket; the design of the heating mechanism can uniformly heat the periphery of the spray head and quickly melt the polymer melt gathered in the spray head, and solves the problems of low production efficiency and low product percent of pass caused by low heating efficiency of the heating mechanism in the prior art; the bracket of the invention has simple structure, and is convenient to install the cooling mechanism under the heating mechanism, thereby saving the occupied space of the equipment.
Description
Technical Field
The invention relates to the technical field of melt-blown fabric production, in particular to cooling conveying equipment for melt-blown fabric production.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The existing melt-blown fabric production method is mainly manufactured by a melt-blown method, the melt-blown method is a spinning method for rapidly stretching, solidifying and forming a just extruded high polymer melt at high power by means of high-speed hot air, and the main process flow of the melt-blown method is as follows: preparing melt, filtering, metering, extruding the melt from a spinneret orifice, drafting and cooling the melt trickle, and forming a net.
The heated polymer melt is extruded from the spray head in the process of melt trickle drawing and cooling, the molten polymer melt is stretched by high-speed hot air flow at the outlet of the spray head, meanwhile, cold air is supplemented from two sides of the die head, so that the fiber is cooled and solidified to form superfine short fiber, and the short fiber is aggregated on a fiber collecting device to form a fiber web under the action of the air flow.
In the prior art, the heating mechanism has too simple structure, so that the heating time of the heating mechanism on the spray head is too long, the heating efficiency is low, the production efficiency is low, and the product percent of pass is low; in addition, high-temperature air flow can be used in the production process of the non-woven fabric, and the high-temperature air flow can be discharged after being cooled in a cooling air duct when being finally discharged, so that the cooling air duct in the prior art is low in cooling efficiency and poor in cooling effect.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the cooling conveying equipment for melt-blown fabric production comprises a spray head, a heating mechanism, a mounting bracket, a cooling mechanism and a conveying mechanism, wherein the heating mechanism is arranged around the spray head, the cooling mechanism is positioned under the spray head, the cooling mechanism is fixedly connected with the heating mechanism through the mounting bracket, and the conveying mechanism is arranged under the cooling mechanism, wherein:
the heating mechanism comprises a heating bin, a heating fan, air outlets and a heating air channel, the heating bin is a cylindrical mechanism with the heating air channel vertically cut in the center, the heating air channel is in an inverted circular truncated cone shape, the spray head is located in the center of the heating air channel, a plurality of groups of air outlets are uniformly cut on the inner side peripheral surface of the heating bin at equal intervals, the heating fan is installed at the top of the heating bin, and the air outlet of the heating fan faces the inner cavity of the heating bin;
the cooling mechanism comprises a cooling air duct, a first water tank, a second water tank, a first water pipe, a second water pipe, a first water pump and a second water pump, the cooling air duct is a hollow cylinder, the cooling air duct is vertically arranged under the spray head, the surface of the cooling air duct is respectively wound with the first water pipe in a thread shape and the second water pipe in a thread shape, the left side and the right side of the cooling air duct are respectively provided with the first water tank and the second water tank, the water outlet and the water inlet of the first water tank are respectively communicated and connected with the two ends of the first water pipe, the water outlet and the water inlet of the second water tank are respectively communicated and connected with the two ends of the second water pipe, the water outlet of the first water tank is positioned below the inner side of the first water tank, the water inlet of the first water tank is positioned above the inner side of the first water tank, the water outlet of the second water tank is positioned above the inner side of the second water tank, the water inlet of the second water tank is positioned above the inner side of the second water tank, a first water pump is arranged between the water outlet of the first water tank and the joint of the first water pipe, and a second water pump is arranged between the water outlet of the second water tank and the joint of the second water pipe.
Preferably; the heating mechanism comprises a heating bin, a heating fan, air outlets and a heating air channel, the heating bin is a cylindrical mechanism with the heating air channel vertically cut in the center, the heating air channel is in an inverted circular truncated cone shape, the spray head is located in the center of the heating air channel, a plurality of groups of air outlets are uniformly cut on the inner side peripheral surface of the heating bin at equal intervals, the heating fan is installed at the top of the heating bin, and the air outlet of the heating fan faces the inner cavity of the heating bin;
the cooling mechanism comprises a cooling air duct, a first water tank, a second water tank, a first water pipe, a second water pipe, a first water pump and a second water pump, the cooling air duct is a hollow cylinder, the cooling air duct is vertically arranged under the spray head, the surface of the cooling air duct is respectively wound with the first water pipe in a thread shape and the second water pipe in a thread shape, the left side and the right side of the cooling air duct are respectively provided with the first water tank and the second water tank, the water outlet and the water inlet of the first water tank are respectively communicated and connected with the two ends of the first water pipe, the water outlet and the water inlet of the second water tank are respectively communicated and connected with the two ends of the second water pipe, the water outlet of the first water tank is positioned below the inner side of the first water tank, the water inlet of the first water tank is positioned above the inner side of the first water tank, the water outlet of the second water tank is positioned above the inner side of the second water tank, the water inlet of the second water tank is positioned above the inner side of the second water tank, a first water pump is arranged between the water outlet of the first water tank and the joint of the first water pipe, and a second water pump is arranged between the water outlet of the second water tank and the joint of the second water pipe.
Preferably; the conveying mechanism is a conveying belt conveying device, and the conveying belt is made of PVC materials.
Preferably; the cooling air duct is formed by bending a copper sheet, the first water pipe and the second water pipe are made of heat-conductive materials, and the first water pipe and the second water pipe are tightly attached to each other.
Preferably; the heating bin is made of heat insulating materials, and the air outlet is opposite to the outer surface of the spray head.
Preferably; the heating fan comprises fan blades, a shell, a motor and a resistance wire, wherein the resistance wire is wound on the inner wall of the shell, the motor is installed in the center of an inner cavity of the shell, and the centers of the fan blades are rotationally connected with a rotor of the motor through a rotating shaft.
Has the advantages that:
the design of the heating mechanism can uniformly heat the periphery of the spray head and quickly melt the polymer melt gathered in the spray head, and solves the problems of low production efficiency and low product percent of pass caused by low heating efficiency of the heating mechanism in the prior art; the bracket of the invention has simple structure, and is convenient to install the cooling mechanism under the heating mechanism, thereby saving the occupied space of the equipment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a bottom view of the cooling mechanism of the present invention;
FIG. 4 is a schematic view of a mounting bracket mechanism of the present invention;
FIG. 5 is an enlarged schematic view of A in FIG. 4;
fig. 6 is a cross-sectional view of fig. 5.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 6, a cooling conveying device for melt-blown fabric production comprises a nozzle 1, a heating mechanism 2, a mounting bracket 3, a cooling mechanism 4 and a conveying mechanism 5, wherein the heating mechanism 2 is arranged around the nozzle 1, the cooling mechanism 4 is positioned under the nozzle 1, the cooling mechanism 4 is fixedly connected with the heating mechanism 2 through the mounting bracket 3, the conveying mechanism 5 is arranged under the cooling mechanism 4, the conveying mechanism 5 is a conveyor belt conveying device, and the conveyor belt is made of a PVC material, so that a cooled polymer melt can be adsorbed on the conveying mechanism 5 by using the PVC material as a manufacturing material of the conveyor belt due to the fact that the PVC material is easy to absorb static electricity;
the heating mechanism 2 comprises a heating chamber 21, a heating fan 22, an air outlet 23 and a heating air duct 24, the heating chamber 21 is a cylindrical mechanism with a heating air duct 24 vertically cut in the center, the heating air duct 24 is in an inverted circular truncated cone shape, the spray head 1 is positioned in the center of the heating air duct 24, a plurality of groups of air outlets 23 are uniformly arranged on the inner side of the heating chamber 21 at the periphery of the surface at equal intervals, a heating fan 22 is installed on the top of the heating chamber 21, an air outlet of the heating fan 22 faces the inner cavity of the heating chamber 21, the heating fan 22 comprises fan blades, a shell, a motor and a resistance wire, the resistance wire is wound on the inner wall of the shell, the motor is arranged in the center of the inner cavity of the shell, the centers of the fan blades are rotationally connected with the rotor of the motor through a rotating shaft, the heating chamber 21 is made of heat insulating materials, and the air outlet 23 is opposite to the outer surface of the spray head 1;
the cooling mechanism 4 includes a cooling air duct 41, a first water tank 42, a second water tank 43, a first water pipe 44, a second water pipe 45, a first water pump 46 and a second water pump 47, the cooling air duct 41 is a hollow cylinder, the cooling air duct 41 is vertically installed right below the spray head 1, the surface of the cooling air duct 41 is respectively wound with the first water pipe 44 in a screw thread shape and the second water pipe 45 in a screw thread shape, the left and right sides of the cooling air duct 41 are respectively provided with the first water tank 42 and the second water tank 43, the water outlet and the water inlet of the first water tank 42 are respectively connected with two ends of the first water pipe 44 in a conduction manner, the water outlet and the water inlet of the second water tank 43 are respectively connected with two ends of the second water pipe 45 in a conduction manner, the water outlet of the first water tank 42 is located below the inner side of the first water tank 42, the water inlet of the first water tank 42 is located above the inner side of the first water tank 42, the water outlet of the second water tank 43 is located above the inner side of the second water tank 43, the water inlet of the second water tank 43 is located above the inner side of the second water tank 43, a first water pump 46 is installed between the water outlet of the first water tank 42 and the joint of the first water pipe 44, a second water pump 47 is installed between the water outlet of the second water tank 43 and the joint of the second water pipe 45, the cooling air duct 41 is formed by bending a copper sheet, the first water pipe 44 and the second water pipe 45 are both made of heat-conductive materials, the first water pipe 44 and the second water pipe 45 are tightly attached to each other, and the cooling mechanism can rapidly cool the cooling air duct 41 due to the strong heat conductivity of the copper sheet;
installing support 3 includes support body 31, screw thread mounting hole 32 and bolt 33, support body 31 is annular metal ring, the top fixed mounting of support body 31 is in around the bottom of hot-water heating storehouse 21, the bottom left and right sides of support body 31 all runs through to dig has screw thread mounting hole 32, the top center of first water tank 42 with bolt 33, two sets of are all installed at the top center of second water tank 43 bolt 33 respectively with two sets of screw thread mounting hole 32 threaded connection.
In the using process of the invention, the heating fan 22 is started, at the moment, hot air heated by the heating fan 22 is discharged from the air outlets 23 on the periphery through the heating bin 21, at the moment, the periphery of the heating air duct 24 is heated, namely, the polymer melt in the spray head 1 is melted and falls into the cooling air duct 41, the first water pump 46 and the second water pump 47 are started, cooling water in the first water pipe 44 circularly flows from bottom to top, cooling water in the second water pipe 45 circularly flows from bottom to top, so that the cooling air duct 41 is cooled, at the moment, the melted polymer melt in the cooling air duct 41 is cooled and solidified and falls into the transportation mechanism 5, and finally, the transportation mechanism 5 transports the polymer melt to the next process for processing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a melt and spout cloth production cooling conveying equipment, includes shower nozzle (1), heating mechanism (2), installing support (3), cooling body (4) and transport mechanism (5), its characterized in that: the heating mechanism (2) is arranged around the spray head (1), the cooling mechanism (4) is positioned under the spray head (1), the cooling mechanism (4) is fixedly connected with the heating mechanism (2) through a mounting bracket (3), and a conveying mechanism (5) is arranged under the cooling mechanism (4);
the heating mechanism (2) comprises a heating bin (21), a heating fan (22), air outlets (23) and a heating air channel (24), the heating bin (21) is a cylindrical mechanism with the heating air channel (24) vertically chiseled in the center, the heating air channel (24) is in an inverted circular truncated cone shape, the spray head (1) is located in the center of the heating air channel (24), a plurality of groups of air outlets (23) are uniformly chiseled on the surface of the periphery of the inner side of the heating bin (21) at equal intervals, the heating fan (22) is installed at the top of the heating bin (21), and the air outlet of the heating fan (22) faces the inner cavity of the heating bin (21);
the heating bin (21) is made of heat insulating materials, and the air outlet (23) is opposite to the outer surface of the spray head (1);
the cooling mechanism (4) comprises a cooling air duct (41), a first water tank (42), a second water tank (43), a first water pipe (44), a second water pipe (45), a first water pump (46) and a second water pump (47), the cooling air duct (41) is a hollow cylinder, the cooling air duct (41) is vertically installed under the spray head (1), the surface of the cooling air duct (41) is respectively wound with the first water pipe (44) in a threaded shape and the second water pipe (45) in a threaded shape, the left side and the right side of the cooling air duct (41) are respectively provided with the first water tank (42) and the second water tank (43), the water outlet and the water inlet of the first water tank (42) are respectively communicated and connected with the two ends of the first water pipe (44), the water outlet and the water inlet of the second water tank (43) are respectively communicated and connected with the two ends of the second water pipe (45), the water outlet of the first water tank (42) is positioned below the inner side of the first water tank (42), the water inlet of the first water tank (42) is positioned above the inner side of the first water tank (42), the water outlet of the second water tank (43) is positioned above the inner side of the second water tank (43), the water inlet of the second water tank (43) is positioned above the inner side of the second water tank (43), a first water pump (46) is installed between the water outlet of the first water tank (42) and the joint of the first water pipe (44), and a second water pump (47) is installed between the water outlet of the second water tank (43) and the joint of the second water pipe (45).
2. The meltblown fabric production cooling conveyor apparatus of claim 1, wherein: installing support (3) are including support body (31), screw thread mounting hole (32) and bolt (33), support body (31) are annular becket, the top fixed mounting of support body (31) is in around the bottom of heated warehouses (21), the bottom left and right sides of support body (31) all runs through to open and bores screw thread mounting hole (32), the top center of first water tank (42) with bolt (33), two sets of are all installed at the top center of second water tank (43) bolt (33) respectively with two sets of screw thread mounting hole (32) threaded connection.
3. The meltblown fabric production cooling conveyor apparatus of claim 1, wherein: the conveying mechanism (5) is a conveying belt conveying device, and the conveying belt is made of PVC materials.
4. The meltblown fabric production cooling conveyor apparatus of claim 1, wherein: the cooling air duct (41) is formed by bending a copper sheet, the first water pipe (44) and the second water pipe (45) are both made of heat-conducting materials, and the first water pipe (44) and the second water pipe (45) are tightly attached to each other.
5. The meltblown fabric production cooling conveyor apparatus of claim 1, wherein: the heating fan (22) comprises fan blades, a shell, a motor and a resistance wire, wherein the resistance wire is wound on the inner wall of the shell, the motor is installed in the center of an inner cavity of the shell, and the centers of the fan blades are rotationally connected with a rotor of the motor through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010838047.0A CN111926460B (en) | 2020-08-19 | 2020-08-19 | Cooling conveying equipment for melt-blown fabric production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010838047.0A CN111926460B (en) | 2020-08-19 | 2020-08-19 | Cooling conveying equipment for melt-blown fabric production |
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| Publication Number | Publication Date |
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| CN111926460A CN111926460A (en) | 2020-11-13 |
| CN111926460B true CN111926460B (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010838047.0A Active CN111926460B (en) | 2020-08-19 | 2020-08-19 | Cooling conveying equipment for melt-blown fabric production |
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|---|---|---|---|---|
| JPH08210673A (en) * | 1995-01-31 | 1996-08-20 | Miura Co Ltd | Antifreezing device for heat exchanger in supercooling water type ice making device |
| JPH1077565A (en) * | 1996-09-03 | 1998-03-24 | Toa Boshoku Kk | Production of nonwoven fabric |
| CN104630913A (en) * | 2015-02-05 | 2015-05-20 | 欣龙控股（集团）股份有限公司 | Spray cooling method for melt-blown non-woven production and device thereof |
| CN204417673U (en) * | 2014-12-25 | 2015-06-24 | 天津泰达洁净材料有限公司 | A kind of meltblown fibers cooling device |
| CN210506602U (en) * | 2019-08-12 | 2020-05-12 | 四川兴正源环保材料有限责任公司 | Improved structure of melt-blown non-woven fabric melt-blown air duct |
| CN210736966U (en) * | 2019-07-21 | 2020-06-12 | 张家港维德新材料科技有限公司 | Melt-blown equipment of non-woven fabrics production usefulness |
| CN111321518A (en) * | 2020-04-17 | 2020-06-23 | 福建恒安集团有限公司 | Melt-blown non-woven fabric forming device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI588089B (en) * | 2015-10-20 | 2017-06-21 | Acelon Chem & Fiber Corp | Method of preparing of graphene-natural cellulose blended meltblown nonwoven fabric |
-
2020
- 2020-08-19 CN CN202010838047.0A patent/CN111926460B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210673A (en) * | 1995-01-31 | 1996-08-20 | Miura Co Ltd | Antifreezing device for heat exchanger in supercooling water type ice making device |
| JPH1077565A (en) * | 1996-09-03 | 1998-03-24 | Toa Boshoku Kk | Production of nonwoven fabric |
| CN204417673U (en) * | 2014-12-25 | 2015-06-24 | 天津泰达洁净材料有限公司 | A kind of meltblown fibers cooling device |
| CN104630913A (en) * | 2015-02-05 | 2015-05-20 | 欣龙控股（集团）股份有限公司 | Spray cooling method for melt-blown non-woven production and device thereof |
| CN210736966U (en) * | 2019-07-21 | 2020-06-12 | 张家港维德新材料科技有限公司 | Melt-blown equipment of non-woven fabrics production usefulness |
| CN210506602U (en) * | 2019-08-12 | 2020-05-12 | 四川兴正源环保材料有限责任公司 | Improved structure of melt-blown non-woven fabric melt-blown air duct |
| CN111321518A (en) * | 2020-04-17 | 2020-06-23 | 福建恒安集团有限公司 | Melt-blown non-woven fabric forming device |
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| CN111926460A (en) | 2020-11-13 |
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