CN111850834A

CN111850834A - Melt and spout cloth equipment convenient to maintenance has protective structure

Info

Publication number: CN111850834A
Application number: CN202010727244.5A
Authority: CN
Inventors: 邓珊; 陈创佳
Original assignee: Dongguan Xiangfei Intelligent Equipment Technology Co Ltd
Current assignee: Dongguan Xiangfei Intelligent Equipment Technology Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-30

Abstract

The invention discloses a melt-blown fabric device with a protective structure and convenient maintenance, which comprises a rack, an air source module, an injection module, a melt-blown module and a material returning module, and is characterized in that: the utility model discloses a melt spraying machine, including frame, air supply module, injection hopper, air supply module, fuse module, air supply module, fan, air supply module, fan, spray nozzle, fuse module, air supply module's left side below is provided with air compressor, and air supply module is located the inboard left of frame, the top of notes material module is provided with the feeder hopper, and feeding module is located the top of frame, the bottom of holding hopper is provided with the fuse nozzle, and the both sides of holding hopper are provided with the pipe die, and the both sides of holding the hopper are provided with the pipe die down, the top of pipe die is provided with the air inlet down, and the below of pipe die is provided with the air jet.

Description

Melt and spout cloth equipment convenient to maintenance has protective structure

Technical Field

The invention relates to the technical field of production of melt-blown fabric, in particular to melt-blown fabric equipment with a protective structure, which is convenient to maintain.

Background

The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly uses polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, the gaps are large, the structure is fluffy, the wrinkle resistance is good, the number and the surface area of fibers in unit area are increased by superfine fibers with unique capillary structures, so that the melt-blown fabric 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, oil absorbing materials, wiping cloth and the like.

The melt-blown fabric equipment structure in the market is mostly an integral module or a large part structure, and for some quick-wear parts or parts needing to be maintained frequently, the maintenance and the maintenance operations are complicated, the time is consumed, and the processing process is influenced.

Disclosure of Invention

The invention aims to provide a melt-blown fabric device with a protective structure, which is convenient to maintain, and aims to solve the problems that most melt-blown fabric devices in the market proposed in the background technology are of a whole module or a large part structure, and for some easily-damaged parts or parts needing frequent maintenance, the maintenance and the maintenance operations are complicated, the time is consumed, the processing process is influenced, and the like.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a melt-blown fabric equipment convenient to maintenance has protective structure, frame, air supply module, notes material module, melt-blown module and material returned module, its characterized in that: the left side below of air supply module is provided with air compressor, and air supply module is located the inboard left of frame, the top of annotating the material module is provided with the feeder hopper, and the feeding module is located the top of frame, melt the module including hold hopper, amalgamation module, air inlet, lower pipe die, air jet, last pipe die and melt the head of spouting, the bottom of holding hopper is provided with melts the shower nozzle, and the both sides of holding hopper are provided with the pipe die, the below of holding hopper is connected with the amalgamation module, and the both sides of amalgamation module are provided with down the pipe die, the top of lower pipe die is provided with the air inlet, and the below of lower pipe die is provided with the air jet, the inboard top of frame is provided with the fuse-element filter, the left side below of material returned module is provided with the fan, and material returned module is located the inboard.

Preferably, hold the hopper with melt shower nozzle and last pipe die formula structure as an organic whole, the amalgamation piece with lower pipe die formula structure as an organic whole, and through bolted connection between amalgamation piece and the holding hopper, constitute detachable construction.

Preferably, the air source module includes air compressor, heating jar, heating port, circulation mouth, arc hot plate, metal heat pipe, dead lever and shunt tubes, air compressor's right side is provided with the heating jar, and is provided with the heating port on the left of the top of heating jar, the dead lever is installed to the inboard bottom of heating jar, and the outside of dead lever installs the metal heat pipe, the top right side of heating jar is provided with the circulation mouth, and the right side of circulation mouth is connected with the shunt tubes, the one end of metal heat pipe is connected with the right-hand member of heating port, and the other end of metal heat pipe is connected with the left side from the circulation mouth, the inner wall equipartition of heating jar has the arc hot plate.

Preferably, air compressor and heating jar are connected through the hose, be bolted connection between arc hot plate and the heating jar, all through threaded connection between metal heat pipe and heating mouth and the circulation mouth.

Preferably, annotate the material module and include extrusion piece, threaded rod, extrusion chamber, feeder hopper and motor, the below of feeder hopper is connected with the extrusion piece, and the inside of extrusion piece is provided with the extrusion chamber, the inside in extrusion chamber is provided with the threaded rod, and the left end of threaded rod is connected with the output of motor, the right-hand member in extrusion chamber is connected with the top of fuse-element filter.

Preferably, the extrusion block and the extrusion cavity are of an integrated structure, and the extrusion cavity is connected with the melt filter through a metal pipe.

Preferably, the material returning module comprises a connecting cover, a material receiving wheel, a wind port, a winding frame, a fan, a pressing shaft, an electrostatic electret and a winding roller, the connecting cover is arranged below the splicing block, the material receiving wheel is longitudinally arranged at the bottom of the inner side of the connecting cover, the wind port is arranged at the front end of the material receiving wheel, the winding frame is arranged in the middle of the material receiving wheel, the fan is arranged below the connecting cover, an air suction port of the fan is connected with the wind port through a hose, the pressing shaft is arranged on the right side of the fan, the electrostatic electret is arranged on the right side of the pressing shaft, and the winding roller is arranged on the right side of the electrostatic electret.

Preferably, the material receiving wheel is connected with the connecting cover through a bearing to form a rotatable structure, and the connecting cover is connected with the splicing block through a bolt to form a detachable structure.

Preferably, the outside of the winding frame is sleeved with a forming belt, the forming net is a compact net-shaped structure, and the surface aperture is smaller than 2 mm.

Compared with the prior art, the invention has the following beneficial effects:

1. the splicing block and the lower pipe die are of an integrated structure, the material storage hopper is connected with the melting nozzle and the upper pipe die through the bolts, so that the two parts are relatively detached and installed, and the blowing pipeline and the melting nozzle can be cleaned more conveniently.

2. The arc-shaped heating plate is connected with the heating tank through the bolt, so that the arc-shaped heating plate is convenient to disassemble and replace, the heat conduction pipe is made of metal, the air in the pipeline is favorably effectively heated, and the heat efficiency is improved.

3. The connecting cover is connected with the splicing block through the bolt, so that the two parts can be kept in relative tight connection when melt-blown operation is carried out, and the two parts can be quickly disassembled and assembled when equipment is maintained.

4. The forming belt adopts a dense net-shaped structure, the surface aperture is not more than 2mm, and the forming belt is favorable for effectively receiving melt-blown fibers, so that the formed melt-blown fabric is not damaged due to the influence of air flow in the material receiving wheel.

5. The modules and parts of the invention are connected and fixed by a large number of threads and bolts, which is beneficial to the disassembly and maintenance of some vulnerable parts or parts which need to be cleaned regularly.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of a heating tank according to the present invention;

FIG. 3 is a schematic diagram of a partial structure of a meltblown module according to the invention;

FIG. 4 is a schematic view in section of a partial structure of a meltblown module of the present invention;

fig. 5 is a schematic structural view of the material loading and receiving wheel of the present invention.

In the figure: 1. a frame; 2. a gas injection module; 3. an air compressor; 4. a heating tank; 5. a heating port; 6. a flow port; 7. an arc-shaped heating plate; 8. a metal heat conduction pipe; 9. fixing the rod; 10. a shunt tube; 11. a material injection module; 12. extruding the block; 13. a threaded rod; 14. an extrusion chamber; 15. a feed hopper; 16. a motor; 17. a melt filter; 18. a melt-blown module; 19. a storage hopper; 20. splicing blocks; 21. an air inlet; 22. a pipe discharging die; 23. an air jet; 24. feeding a pipe die; 25. melting the spray head; 26. a connecting cover; 27. a receiving wheel; 28. a tuyere; 29. a winding frame; 30. a fan; 31. a press-fit shaft; 32. an electrostatic electret; 33. a winding drum; 34. and a material returning module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a melt-blown fabric device convenient for maintenance and having a protection structure comprises a frame 1, an air source module 2, an injection module 11, a melt-blown module 18 and a material returning module 34, wherein an air compressor 3 is arranged at the left lower part of the air source module 2, the air source module 2 is positioned at the left inner side of the frame 1, the air source module 2 comprises an air compressor 3, a heating tank 4, a heating port 5, a circulation port 6, an arc-shaped heating plate 7, a metal heat conduction pipe 8, a fixed rod 9 and a shunt pipe 10, the right side of the air compressor 3 is provided with the heating tank 4, the left side of the top end of the heating tank 4 is provided with the heating port 5, the bottom of the inner side of the heating tank 4 is provided with the fixed rod 9, the outer side of the fixed rod 9 is provided with the metal heat conduction pipe 8, the right side of the top end of the heating tank 4 is provided with, and the other end of the metal heat conducting pipe 8 is connected with the left side from the circulation port 6, and the arc-shaped heating plate 7 is uniformly distributed on the inner wall of the heating tank 4.

Through bolted connection between arc hot plate 7 and the heating jar 4, be favorable to dismantling and changing 7 boards of arc hot plate, the metal material is chooseed for use to affiliated heat pipe, is favorable to carrying out effectual intensification and the utilization that increases the thermal efficiency to the air in the pipeline.

Air compressor 3 is connected through the hose with heating jar 4, is bolted connection between arc hot plate 7 and the heating jar 4, and metal heat pipe 8 all passes through threaded connection between with heating mouthful 5 and the circulation mouth 6.

Annotate the top of material module 11 and be provided with feeder hopper 15, and feeding module 15 is located the top of frame 1, annotate material module 11 including extrusion piece 12, threaded rod 13, extrusion chamber 14, feeder hopper 15 and motor 16, the below of feeder hopper 15 is connected with extrusion piece 12, and the inside of extrusion piece 12 is provided with extrusion chamber 14, the inside of extrusion chamber 14 is provided with threaded rod 13, and the left end of threaded rod 13 is connected with motor 16's output, the right-hand member in extrusion chamber 14 is connected with melt filter 17's top.

The extrusion block 12 and the extrusion cavity 14 are of an integral structure, and the extrusion cavity 14 is connected with the melt filter 17 through a metal pipe.

Melt and spout module 18 including holding hopper 19, amalgamation block 20, air inlet 21, lower tube formwork 22, the air jet 23, go up tube formwork 24 and melt and spout the head 25, the bottom of holding hopper 19 is provided with melts shower nozzle 25, and the both sides of holding hopper 19 are provided with last tube formwork 24, the below of holding hopper 19 is connected with amalgamation block 20, and the both sides of amalgamation block 20 are provided with lower tube formwork 22, the top of lower tube formwork 22 is provided with air inlet 21, and the below of lower tube formwork 22 is provided with air jet 23, hold hopper 19 and melt and spout head 25 and last tube formwork 24 formula structure as an organic whole, amalgamation block 20 and lower tube formwork 22 formula structure as an organic whole, and through bolted connection between amalgamation block 20 and the holding hopper 19, constitute detachable construction, the inboard top of frame 1 is provided with melt filter 17.

The splicing block 20 and the lower pipe die 22 are of an integrated structure, the material storage hopper 19, the melt-blown head 25 and the upper pipe die 24 are of an integrated structure, the material storage hopper 19 and the splicing block 20 are connected through bolts, relative disassembly and installation of two parts are facilitated, and more convenience in cleaning the blow-blown pipeline and the melt-blown nozzle can be achieved.

The connecting cover 26 is connected with the splicing block 20 through bolts, so that the two parts can be kept in relative tight connection when melt-blown operation is carried out, and the two parts can be quickly disassembled and assembled when equipment is maintained.

The fan 30 is arranged below the left side of the material returning module 34, the material returning module 34 is located at the lower right side of the inner side of the rack 1, the material returning module 34 comprises a connecting cover 26, a material receiving wheel 27, an air port 28, a winding frame 29, the fan 30, a pressing shaft 31, an electrostatic electret 32 and a winding roller 33, the connecting cover 26 is arranged below the splicing block 20, the material receiving wheel 27 is longitudinally arranged at the bottom of the inner side of the connecting cover 26, the air port 28 is arranged at the front end of the material receiving wheel 27, the winding frame 29 is arranged in the middle of the material receiving wheel 27, the fan 30 is arranged below the connecting cover 26, an air suction port of the fan 30 is connected with the air port 28 through a hose, the pressing shaft 31 is only arranged on the right side of the fan 30, the electrostatic electret 32 is arranged on the right side of the pressing shaft 31, and the winding roller 33 is.

Connect material wheel 27 to pass through the bearing with connecting cover 26 and be connected, constitute rotatable structure, connect through bolted connection between cover 26 and the amalgamation piece 20, constitute detachable construction, the outside cover of winding frame 29 has the shaping area, and the shaping net is the dense network structure of matter, and the surface aperture is less than 2 mm.

The forming belt adopts a dense net-shaped structure, the surface aperture is not more than 2mm, and the forming belt can not damage formed melt-blown cloth due to the influence of air flow inside the material receiving wheel 27 when the melt-blown yarns are effectively received.

A large number of modules and parts are connected and fixed by threads and bolts, so that the assembly, disassembly and maintenance of some vulnerable parts or parts needing to be cleaned regularly are facilitated.

The working principle is as follows: to the melt-blown fabric equipment that a maintenance of being convenient for has protective structure of this kind, when using, at first, with air compressor 3's switch on, air compressor 3 begins to operate and compresses the air and carry to heating port 5 through the hose, afterwards, open arc hot plate 7 power, arc hot plate 7 circular telegram and production heat energy, start heating and make the gaseous intensification in the pipeline to metal heat pipe 8, the gas after the heating flows out and enters into shunt tubes 10 by circulation mouth 6, afterwards, heating gas enters into air inlet 21, flow to gas jet 23 through last pipe mould 24 and lower pipe mould 22.

At this time, the temperature of the gas in the metal heat conduction pipe 8 is continuously increased, when the temperature of the gas is increased to a required temperature, the melt is filled into the feed hopper 15, the melt enters the extrusion cavity 14 in the extrusion block 12 from the feed hopper 15, then, the power supply of the motor 16 is turned on, the motor 16 starts to operate and drives the threaded rod 13 at the output end to rotate, the melt is pushed and extruded to the right side of the extrusion cavity 14 through the rotation of the threads towards the right side and flows to the melt filter 17 through a metal pipeline, and the melt filter 17 filters large particles and undissolved substances in the flowing melt.

Afterwards, the melt that finishes filtering flows to holding in the hopper 19 to begin the blowout through melting shower nozzle 25, melt the jet 23 quick blowout high-temperature gas of shower nozzle 25 both sides, make the melt can be the spraying form and spray, and the surplus hourglass material of upper tube mould 24 all formula structure as an organic whole, and high-temperature gas in the upper tube mould 24 makes all the time and holds hopper 19 bottom and keep the uniform temperature, prevents to hold the inside melt of hopper 19 and reduces along with the temperature and attach to holding hopper 19 bottom.

Then, the melt sprayed by the melt-blowing head 25 is rapidly cooled to form floccules when meeting the air at normal temperature, the floccules fall and attach to the material receiving wheel 27 under the limitation of the connecting cover 26, at this time, the material receiving wheel 27 starts to rotate, the floccules sprayed by the melt-blowing head 25 are wound on a forming belt outside the winding frame 29, then, the power supply of the fan 30 is turned on, the fan 30 starts to operate, the hose is connected with the air sealing opening 28, the air inside the material receiving wheel 27 is pumped out, the melt-blown cloth on the instant surface of the winding frame 29 is tightly attached due to the driving of air flow, and the floccules not attached inside the connecting cover 26 are adsorbed on the surface of the melt-blown cloth along with the air flow.

Then, one end of the meltblown fabric passes through the pressing shaft 31 and the electrostatic electret 32, and finally is wound on the extension of the winding roller 33, then the power supply of the winding roller 33 is turned on, the winding roller 33 starts to rotate and drives the meltblown fabric to move rightwards and wind, and the finished roll is obtained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a melt-blown fabric equipment convenient to maintenance has protective structure, includes frame (1), air supply module (2), notes material module (11), melts and spouts module (18) and material returned module (34), its characterized in that: the left lower part of the air source module (2) is provided with an air compressor (3), the air source module (2) is positioned on the inner left side of the rack (1), the top of the injection module (11) is provided with a feed hopper (15), the feeding module (15) is positioned above the rack (1), the melt-blown module (18) comprises a material storage hopper (19), a split module (20), an air inlet (21), a lower pipe die (22), an air nozzle (23), an upper pipe die (24) and a melt-blown nozzle (25), the bottom of the material storage hopper (19) is provided with the melt-blown nozzle (25), the two sides of the material storage hopper (19) are provided with upper pipe dies (24), the lower part of the material storage hopper (19) is connected with the split module (20), the two sides of the split module (20) are provided with lower pipe dies (22), the top end of the lower pipe die (22) is provided with the air inlet (21), and the air nozzle (23) is arranged below the lower pipe die (, the inside top of frame (1) is provided with fuse-element filter (17), the left side below of material returned module (34) is provided with fan (30), and material returned module (34) are located the inboard right side below of frame (1).

2. The apparatus of claim 1, wherein the protective structure is a piece of molten spray material that facilitates maintenance of the protective structure, the protective structure comprising: hold hopper (19) and melt shower nozzle (25) and go up pipe mould (24) formula structure as an organic whole, piece (20) and lower pipe mould (22) formula structure as an organic whole, and through bolted connection between piece (20) and the hopper (19) that holds, constitute detachable construction.

3. The apparatus of claim 1, wherein the protective structure is a piece of molten spray material that facilitates maintenance of the protective structure, the protective structure comprising: the air source module (2) comprises an air compressor (3), a heating tank (4), a heating port (5), a circulation port (6), an arc-shaped heating plate (7), a metal heat conduction pipe (8), a fixing rod (9) and a flow dividing pipe (10), wherein the heating tank (4) is arranged on the right side of the air compressor (3), the heating port (5) is arranged on the left side of the top end of the heating tank (4), the fixing rod (9) is installed at the bottom of the inner side of the heating tank (4), the metal heat conduction pipe (8) is installed on the outer side of the fixing rod (9), the flow port (6) is arranged on the right side of the top end of the heating tank (4), the flow dividing pipe (10) is connected to the right side of the flow port (6), one end of the metal heat conduction pipe (8) is connected with the right end of the heating port (5), and the, arc-shaped heating plates (7) are uniformly distributed on the inner wall of the heating tank (4).

4. A meltblown apparatus for facilitating maintenance of same with shielding structure as claimed in claim 3, wherein: air compressor (3) are connected through the hose with heating jar (4), be bolted connection between arc hot plate (7) and heating jar (4), all through threaded connection between metal heat pipe (8) and heating mouth (5) and circulation mouth (6).

5. The apparatus of claim 1, wherein the protective structure is a piece of molten spray material that facilitates maintenance of the protective structure, the protective structure comprising: annotate material module (11) including extrusion piece (12), threaded rod (13), extrusion chamber (14), feeder hopper (15) and motor (16), the below of feeder hopper (15) is connected with extrusion piece (12), and the inside of extrusion piece (12) is provided with extrusion chamber (14), the inside in extrusion chamber (14) is provided with threaded rod (13), and the left end of threaded rod (13) is connected with the output of motor (16), the right-hand member in extrusion chamber (14) is connected with the top of melt filter (17).

6. The apparatus of claim 5, wherein the protective structure is configured to facilitate maintenance of the meltblown fabric, the apparatus comprising: the extrusion block (12) and the extrusion cavity (14) are of an integrated structure, and the extrusion cavity (14) is connected with the melt filter (17) through a metal pipe.

7. The apparatus of claim 1, wherein the protective structure is a piece of molten spray material that facilitates maintenance of the protective structure, the protective structure comprising: the material returning module (34) comprises a connecting cover (26), a material receiving wheel (27), an air port (28), a winding frame (29), a fan (30), a pressing shaft (31), an electrostatic electret (32) and a winding roller (33), the connecting cover (26) is arranged below the splicing block (20), and the bottom of the inner side of the connecting cover (26) is longitudinally provided with a material receiving wheel (27), the front end of the material receiving wheel (27) is provided with an air port (28), a winding frame (29) is arranged in the middle of the material receiving wheel (27), a fan (30) is arranged below the connecting cover (26), the air suction port of the fan (30) is connected with the air port (28) through a hose, the right side of the fan (30) is only provided with a pressing shaft (31), and the right side of the pressing shaft (31) is provided with an electrostatic electret (32), and the right side of the electrostatic electret (32) is provided with a winding roller (33).

8. The apparatus of claim 7, wherein the protective structure is a piece of molten spray material that facilitates maintenance of the protective structure, the protective structure comprising: the material receiving wheel (27) is connected with the connecting cover (26) through a bearing to form a rotatable structure, and the connecting cover (26) is connected with the splicing block (20) through a bolt to form a detachable structure.

9. The apparatus of claim 7, wherein the protective structure is a piece of molten spray material that facilitates maintenance of the protective structure, the protective structure comprising: the outside cover of winding frame (29) has the shaping area, and the shaping net is dense network structure, and the surface aperture is less than 2 mm.