CN214694471U - Melt-blown device convenient to replace for composite non-woven fabric production line - Google Patents
Melt-blown device convenient to replace for composite non-woven fabric production line Download PDFInfo
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- CN214694471U CN214694471U CN202120356752.7U CN202120356752U CN214694471U CN 214694471 U CN214694471 U CN 214694471U CN 202120356752 U CN202120356752 U CN 202120356752U CN 214694471 U CN214694471 U CN 214694471U
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- thick bamboo
- supporting beam
- pipe
- production line
- shower nozzle
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 63
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 63
- 241001330002 Bambuseae Species 0.000 claims abstract description 63
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 63
- 239000011425 bamboo Substances 0.000 claims abstract description 63
- 239000012943 hotmelt Substances 0.000 claims abstract description 44
- 229920000642 polymer Polymers 0.000 claims abstract description 34
- 230000008859 change Effects 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 24
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 10
- 230000035699 permeability Effects 0.000 abstract description 4
- 230000003115 biocidal effect Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 description 30
- 230000008018 melting Effects 0.000 description 30
- 239000007921 spray Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 17
- 239000010410 layer Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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Abstract
The utility model relates to a compound non-woven fabrics production line is with melt-blown device convenient to change relates to non-woven fabrics production and melts technical field, it includes hollow supporting beam, be located the feeder hopper of a supporting beam top, a conveyer pipe and a plurality of gas-supply pipes of fixing on a supporting beam for carrying the polymer, the intercommunication has a plurality of branch pipes on the conveyer pipe, the branch pipe is fixed on a supporting beam, and the branch pipe is located the gas-supply pipe, releasable connection has the shower nozzle on the branch pipe, the shower nozzle periphery is connected with the hot melt section of thick bamboo, the hot melt section of thick bamboo sets up with the gas-supply pipe intercommunication, and hot melt section of thick bamboo releasable connection is on a supporting beam. This application can regularly change the polymer in clearance shower nozzle and the hot melt section of thick bamboo, improves the non-woven fabrics and melts the fibrous quality of spouting, the antibiotic and the air permeability of guarantee non-woven fabrics.
Description
Technical Field
The application relates to the technical field of melt-blown production of non-woven fabrics, in particular to a melt-blown device convenient to replace for a composite non-woven fabric production line.
Background
The SMS non-woven fabric belongs to composite non-woven fabric, is a spun-bonded and melt-blown composite product, and has the advantages of high strength, good filtering performance, no adhesive, no toxicity and the like. The present nonwoven fabric can be made by melt-blown method, and the technological process of melt-blown nonwoven fabric includes polymer feeding, melt extrusion, fiber formation, fiber cooling, web forming and reinforcement.
The Chinese patent with the authorization bulletin number of CN209468533U is retrieved at present, a melt-blown device used in the production process of non-woven fabrics is disclosed, the melt-blown device comprises a feed hopper, a die head assembly and an air pipe, a blowing head is connected to the air pipe, a melt ejection hole and a hot air flow channel are arranged in the die head assembly, the melt-blown device further comprises a non-woven fabric conveying frame, a non-woven fabric conveying roller is connected to the non-woven fabric conveying frame, a supporting plate is fixedly connected to the non-woven fabric conveying frame, a melt dispersion box is fixedly connected to the discharge end of the feed hopper, and a plurality of conveying pipes are fixedly connected to the lower end of the melt dispersion box.
In view of the above-mentioned related art, the inventors believe that when the polymer in the conveying pipe is conveyed to the melt ejection hole, part of the polymer flows into the hot gas conveying channel from the gap between the die assembly and the support plate, thereby affecting the flow of hot gas flow in the hot gas conveying channel, and causing poor heat fusion effect of the polymer.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem of polymer hot melt effect, the application provides a compound non-woven fabrics production line is with being convenient for melt the device that melts of changing.
The application provides a compound non-woven fabrics production line adopts following technical scheme with being convenient for melt-blown device of changing:
the utility model provides a compound non-woven fabrics production line is with being convenient for melt-blown device of changing, includes hollow supporting beam, is located feeder hopper, the conveyer pipe that is used for carrying the polymer and a plurality of fixing of supporting beam is last gas-supply pipe, its characterized in that: the conveying pipe is communicated with a plurality of branch pipes, the branch pipes are fixed on the supporting beam, the branch pipes are located in the gas transmission pipe, a spray head is detachably connected to the branch pipes, a hot melting cylinder is connected to the periphery of the spray head, the hot melting cylinder is communicated with the gas transmission pipe, and the hot melting cylinder is detachably connected to the supporting beam.
Through adopting above-mentioned technical scheme, when carrying out melt-blown processing of non-woven fabrics, the polymer in the feeder hopper passes through the conveyer pipe and feeds into each branch pipe, let in the hot gas flow in the air duct again, the hot gas flow carries out high temperature melting to the polymer in the branch pipe, make the polymer in the branch pipe flow to shower nozzle department, in order to avoid the polymer cooling of shower nozzle department to block up the shower nozzle, the hot gas flow flows to the hot melt section of thick bamboo in from the air duct, the hot melt section of thick bamboo melts the polymer in the shower nozzle, the shower nozzle extrudes the polymer after will melting and forms the fibre, shower nozzle detachable connection is on the branch pipe, be convenient for regularly change the polymer in the clearance shower nozzle, improve the quality that the shower nozzle was located to extrude the fibre, hot melt section of thick bamboo detachable connection is on a supporting beam simultaneously, can regularly change the clearance to the hot melt section of thick bamboo, avoid the polymer hot gas flow influence in the hot melt section of thick bamboo, cause the hot melt effect of polymer poor, the composite non-woven fabrics production line of above-woven fabrics of structural design can regularly change clearance with the melt device of being convenient for changing regularly to spout the clearance and spout the regular interval The polymer in the head and the hot melt cylinder improves the quality of the melt-blown fiber of the non-woven fabric and ensures the antibacterial and air permeability of the non-woven fabric.
Optionally, be located in a supporting beam a joint groove has been seted up on the periphery wall of a hot melt section of thick bamboo, a supporting beam internal sliding be provided with the joint board of joint groove joint adaptation, be connected with the push rod on the joint board, a supporting beam is last to be seted up be used for the spout that the push rod slided, be provided with the restriction in the supporting beam joint board pivoted locating part.
Through adopting above-mentioned technical scheme, when carrying out the installation of hot melt section of thick bamboo, the orientation pulling push rod in keeping away from the joint groove along the spout orientation, the push rod drives the joint board and slides in a supporting beam, insert a hot melt section of thick bamboo in a supporting beam and with the butt of gas-supply pipe tip again, after that, the joint board is promoted towards a hot melt section of thick bamboo orientation, it is fixed with joint groove joint to make the joint board, at this moment, the hot melt section of thick bamboo is locked and is fixed in a supporting beam under the joint effect in joint board and joint groove, make the hot gas flow in the gas-supply pipe can flow to a hot melt section of thick bamboo.
Optionally, the limiting part is set as a guide rail, the guide rail is located at two ends of the sliding groove, a guide groove matched with the guide rail in a sliding manner is formed in the clamping plate, and a supporting part for driving the clamping plate to abut against the clamping groove is arranged between the guide rail and the push rod.
Through adopting above-mentioned technical scheme, when driving the joint board through the push rod and sliding in a supporting beam, the guide way on the joint board slides with a guide rail in the supporting beam and is connected for the joint board can stabilize towards or keep away from joint groove direction motion, makes the joint board can stabilize the joint and fix at the joint inslot, realizes the quick locking connection of hot melt section of thick bamboo.
Optionally, the abutting part is provided with a tension spring, the tension spring is located on one side of the clamping groove, close to the push rod, one end of the tension spring is fixedly connected with the push rod, and the other end of the tension spring is fixedly connected with the guide rail.
Through adopting above-mentioned technical scheme, when carrying out the installation of hot melt section of thick bamboo, drive the direction motion that the joint groove was kept away from to the joint board orientation through the push rod, extension spring between push rod and the guide rail is in tensile state this moment, insert a hot melt section of thick bamboo in a supporting beam and with the gas-supply pipe tip butt after, loosen the push rod, the push rod drives the joint board and moves towards joint groove direction under the pulling force effect of extension spring, and inseparable butt is at the joint inslot, realize the automatic joint in joint board and joint groove, simultaneously a hot melt section of thick bamboo can stable connection on a supporting beam under the butt effect of extension spring and the joint effect of joint board and joint groove.
Optionally, a first external thread cylinder is fixed on the peripheral wall of the branch pipe, a first internal thread cylinder in thread fit with the first external thread cylinder is fixed in the spray head, and a sealing element for sealing is arranged on the first external thread cylinder.
Through adopting above-mentioned technical scheme, when installing the shower nozzle, have the one end and the branch pipe butt of a first internal thread section of thick bamboo with the shower nozzle, rotate the shower nozzle, the shower nozzle drives a first internal thread section of thick bamboo and rotates, and a first internal thread section of thick bamboo drives the shower nozzle and moves towards the branch pipe direction under the screw drive of a first external screw thread section of thick bamboo for the shower nozzle carries out quick locking with the branch pipe and fixes, and the shower nozzle can carry out the melting with the polymer in the branch pipe and extrude, forms the fibre.
Optionally, the sealing element is a sealing ring, a butting disc is fixed on the first external thread cylinder, the sealing ring is fixed on the butting disc, and the first internal thread cylinder is abutted to the sealing ring.
Through adopting above-mentioned technical scheme, when carrying out the installation of shower nozzle, rotate the shower nozzle, the shower nozzle drives a first internal thread section of thick bamboo and rotates, and a first internal thread section of thick bamboo drives the shower nozzle and moves towards the branch pipe direction under the screw drive of a first external screw thread section of thick bamboo, and when the sealing washer butt on a first internal thread section of thick bamboo and butt dish, the stall shower nozzle, the sealing washer can seal the clearance between shower nozzle and the branch pipe this moment, avoids the polymer to spill over from the clearance between shower nozzle and the branch pipe.
Optionally, a second internal thread barrel is fixed on the inner wall of the hot melting barrel, and a second external thread barrel matched with the second internal thread barrel in thread is fixed on the outer peripheral wall of the spray head.
Through adopting above-mentioned technical scheme, when carrying out being connected of shower nozzle and branch pipe, rotate the shower nozzle, the second external screw thread section of thick bamboo of shower nozzle periphery wall and the second internal screw thread section of thick bamboo spiral cooperation on the hot melt section of thick bamboo inner wall this moment for the shower nozzle is stably connected on branch pipe and hot melt section of thick bamboo, and the zonulae occludens of hot melt section of thick bamboo and shower nozzle has simultaneously increased the area of contact between hot gas flow and the shower nozzle periphery wall in the hot melt section of thick bamboo, has improved the hot melt effect of hot melt section of thick bamboo to the polymer in the shower nozzle.
Optionally, a raw adhesive tape layer for sealing is wound on the second external thread cylinder.
Through adopting above-mentioned technical scheme, the raw sticky tape layer can be stuffed to the clearance between second internal thread section of thick bamboo and the second external thread section of thick bamboo, reduces the loss of hot gas flow, improves the effect of hot melt section of thick bamboo to polymer hot melt in the shower nozzle.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hot melting cylinder is detachably connected to the supporting beam under the abutting action of the tension spring and the clamping action of the clamping plate and the clamping groove, so that the hot melting cylinder is convenient to replace and clean regularly, the flow of hot air in the hot melting cylinder is smoother, the hot melting effect of the hot melting cylinder on polymers in the spray head is improved, and the antibacterial and air permeability of the non-woven fabric are guaranteed;
2. the shower nozzle is detachable connection on the branch pipe under the threaded connection effect of a first internal thread section of thick bamboo and a first external screw thread section of thick bamboo, is convenient for regularly change the clearance to the shower nozzle, avoids the polymer cooling of shower nozzle department to block up the shower nozzle, influences the fibrous quality of non-woven fabrics melt-blown, guarantees the antibiotic and the air permeability of non-woven fabrics.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural view of a support beam, a feed hopper, a conveying pipe, a gas pipe, a branch pipe, a hot melt cylinder, a clamping plate and a guide rail according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a gas pipe, a branch pipe, a nozzle, a hot-melt cylinder, a clamping plate, a push rod, a guide rail and a tension spring according to an embodiment of the present application;
FIG. 4 is an exploded view of a manifold, a showerhead, a hot melt cartridge, a first externally threaded cartridge, a first internally threaded cartridge, a seal ring, a gasket, a second internally threaded cartridge, and a second externally threaded cartridge of an embodiment of the present application.
Reference numerals: 1. a support beam; 2. a feed hopper; 3. a delivery pipe; 4. a gas delivery pipe; 5. a branch pipe; 6. a spray head; 7. a hot-melt cylinder; 8. a clamping groove; 9. a clamping and connecting plate; 10. a push rod; 11. a chute; 12. a guide rail; 13. a guide groove; 14. a tension spring; 15. a first externally threaded barrel; 16. a first internally threaded barrel; 17. a seal ring; 18. a butting tray; 19. a second internally threaded barrel; 20. a second externally threaded barrel; 21. an air inlet pipe; 22. a connecting pipe; 23. a fixing frame is provided.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a melt-blown device convenient to replace for a composite non-woven fabric production line. Referring to fig. 1 and 2, the melt-blowing device convenient to replace for the composite non-woven fabric production line comprises a supporting beam 1, a feed hopper 2, a conveying pipe 3 and a gas conveying pipe 4.
The supporting beam 1 is arranged in a hollow manner, the supporting beam 1 is horizontally welded and fixed on the base, a plurality of air pipes 4 are arranged on the supporting beam 1, the air pipes 4 are welded and fixed at intervals, one end of each air pipe 4 is positioned in the supporting beam 1 and communicated with the supporting beam 1, one end of each air pipe 4, which is far away from the supporting beam 1, is horizontally provided with two air inlet pipes 21, arc-shaped connecting pipes 22 are communicated between the two air inlet pipes 21 and the air pipes 4, one end of each connecting pipe 22 is welded and fixed with the corresponding air pipe 4, the other end of each connecting pipe 22 is welded and fixed with the corresponding air inlet pipe 21, hot air enters the corresponding air inlet pipe 21 and flows into the corresponding air pipe 4 through the corresponding connecting pipe 22, the outer peripheral wall of the corresponding conveying pipe 3 is horizontally arranged between the two air inlet pipes 21, the outer peripheries of the corresponding conveying pipe 3 and the corresponding air inlet pipe 21 are coated with a fixing frame 23, the fixing frame 23 is welded and fixed with the corresponding air pipe 4, and the corresponding feed hopper 2 is welded and fixed on the fixing frame 23, and conveyer pipe 3 wears to establish fixed frame 23 and feeder hopper 2 intercommunication welded fastening, and the intercommunication welded fastening is equipped with a plurality of branch pipes 5 on the conveyer pipe 3, and the one end that conveyer pipe 3 was kept away from to branch pipe 5 is located gas-supply pipe 4.
Referring to fig. 2 and 3, one end of the gas pipe 4, which is positioned in the support beam 1, is communicated with a hot melting cylinder 7, the hot melting cylinder 7 is arranged as an interlayer hollow cylinder, one end of an interlayer accommodating cavity of the hot melting cylinder 7 is closed, the other end of the interlayer accommodating cavity of the hot melting cylinder 7 is open, the opening of the interlayer accommodating cavity of the hot melting cylinder 7 faces to the direction of the gas pipe 4 and is communicated with the gas pipe 4, the outer diameter of the outer layer of the hot melting cylinder 7 is equal to the outer diameter of the gas pipe 4, the outer diameter of the inner layer of the hot melting cylinder 7 is smaller than the inner diameter of the gas pipe 4, the hot melting cylinder 7 is detachably connected to the support beam 1, two clamping grooves 8 are symmetrically arranged on the outer peripheral wall of the hot melting cylinder 7, a clamping plate 9 which is clamped and adapted to the clamping grooves 8 is slidably arranged on the inner bottom wall of the support beam 1, a push rod 10 is vertically welded and fixed on the lower end surface of the clamping plate 9, one end of the push rod 10, which is far away from the clamping plate 9, penetrates through the bottom wall of the support beam 1 and is positioned outside the support beam 1, the joint board 9 can move towards the direction that is close to or keeps away from joint groove 8 under the promotion of push rod 10, runs through on a supporting beam 1 diapire and offers the spout 11 that is used for push rod 10 to slide, is provided with on the inside diapire of a supporting beam 1 and restricts joint board 9 pivoted locating part.
The locating part sets up to guide rail 12, every 7 both sides of hot melt section of thick bamboo all are provided with two sets of guide rails 12, two sets of guide rails 12 are located the both ends of spout 11 respectively, and guide rail 12 along the direction welded fastening that clamping plate 9 slided on a supporting beam 1 inside diapire, clamping plate 9 runs through the guide way 13 of seting up the adaptation that slides with guide rail 12 along the direction that guide rail 12 extends on being close to the terminal surface of guide rail 12, be provided with the butt piece of drive joint board 9 and the butt in joint groove 8 butt between guide rail 12 and the push rod 10 near 7 one side of hot melt section of thick bamboo 7, the butt piece sets up to extension spring 14, extension spring 14 level sets up in spout 11 top, the one end and the push rod 10 welded fastening of extension spring 14, the other end and the guide rail 12 of extension spring 14 are close to the terminal surface welded fastening of push rod 10, push rod 10 drives joint board 9 inseparable butt and fixes in joint groove 8 under extension spring 14's effect.
Referring to fig. 3 and 4, a nozzle 6 is coaxially arranged in the cavity of the inner layer of the hot melting cylinder 7, a second external thread cylinder 20 is welded and fixed on the outer peripheral wall of the nozzle 6, a second internal thread cylinder 19 in spiral fit with the second external thread cylinder 20 is welded and fixed on the inner wall of the cavity of the inner layer of the hot melting cylinder 7, the nozzle 6 is fixedly connected in the hot melting cylinder 7 under the threaded connection effect of the second external thread cylinder 20 and the second internal thread cylinder 19, a raw adhesive tape layer (not marked in the figure) for filling the thread gap between the raw adhesive tape layer and the second internal thread cylinder 19 is wound on the second external thread cylinder 20, the loss of hot air flow is reduced by the raw adhesive tape layer, and the hot melting effect of the hot melting cylinder 7 on the polymer in the nozzle 6 is improved.
A first internal thread section of thick bamboo 16 is welded and fixed on the 6 inner walls of shower nozzle, and welded and fixed has a first external screw thread section of thick bamboo 15 with 16 screw fit of a first internal thread section of thick bamboo on the 5 periphery walls of branch pipe, and shower nozzle 6 is fixed with branch pipe 5 intercommunication under the threaded connection effect of a first internal thread section of thick bamboo 16 and a first external screw thread section of thick bamboo 15, and the polymer can flow to in the shower nozzle 6 through conveyer pipe 3 and branch pipe 5 from feeder hopper 2.
Referring to fig. 4, a sealing element for sealing is arranged on the first external thread cylinder 15, the sealing element is a sealing ring 17, a butting disc 18 is coaxially welded and fixed at one end, away from the spray head 6, of the first external thread cylinder 15, the sealing ring 17 is coaxially adhered to an end face, close to the first internal thread cylinder 16, of the butting disc 18, the first internal thread cylinder 16 is tightly abutted to the sealing ring 17 under the action of threads of the first external thread cylinder 15, the sealing ring 17 can seal a gap between the spray head 6 and the branch pipe 5, and polymer is prevented from overflowing from the gap between the spray head 6 and the branch pipe 5.
The implementation principle of the melt-blown device convenient to replace for the composite non-woven fabric production line is as follows: when carrying out the change installation of shower nozzle 6 and a hot melt section of thick bamboo 7, the push rod 10 of 4 both sides of pulling gas-supply pipe earlier, push rod 10 drives clamping plate 9 and keeps away from the direction steady motion of joint groove 8 towards under the interact of guide rail 12 and guide way 13, extension spring 14 between push rod 10 and the guide rail 12 is in tensile state this moment, insert a hot melt section of thick bamboo 7 in a supporting beam 1 and with 4 tip butts of gas-supply pipe after, loosen push rod 10, push rod 10 drives clamping plate 9 and moves towards 8 directions of joint groove under the tensile force effect of extension spring 14, and inseparable butt is in joint groove 8, realize clamping plate 9 and 8 automatic joint in joint groove, hot melt section of thick bamboo 7 can be stably connected on a supporting beam 1 under the butt effect of extension spring 14 and the clamping effect of clamping plate 9 and joint groove 8 simultaneously.
Then aligning the spray head 6 with the inner-layer cavity of the hot melting cylinder 7, rotating the spray head 6, driving the second external thread cylinder 20 to rotate by the spray head 6, driving the spray head 6 to move towards the branch pipe 5 by the second external thread cylinder 20 under the drive of the threads of the second internal thread cylinder 19, when the first internally threaded barrel 16 in the spray head 6 comes into contact with the first externally threaded barrel 15 on the branch pipe 5, the spray head 6 is rotated continuously, the spray head 6 drives the first internal thread cylinder 16 to rotate, the first internal thread cylinder 16 drives the spray head 6 to move towards the abutting disc 18 under the drive of the threads of the first external thread cylinder 15, when the first internal thread cylinder 16 abuts against the sealing ring 17 on the abutting disc 18, the spray head 6 stops rotating, at the moment, the sealing ring 17 can seal the gap between the spray head 6 and the branch pipe 5, the polymer is prevented from overflowing from the gap between the spray head 6 and the branch pipe 5, and the spray head 6 is fixedly connected to the branch pipe 5 under the thread action of the first internal thread cylinder 16 and the first external thread cylinder 15.
When the melt-blown processing of the non-woven fabric is carried out, the polymer in the feed hopper 2 is fed into each branch pipe 5 through the conveying pipe 3, then hot air flow is introduced into the air conveying pipe 4, the hot air flow carries out high-temperature melting on the polymer in the branch pipes 5, so that the polymer in the branch pipes 5 flows to the spray head 6, the hot air flow flows into the hot melting barrel 7 from the air conveying pipe 4, the hot air flow in the hot melting barrel 7 melts the polymer in the spray head 6, and finally the spray head 6 extrudes the melted polymer to form fibers.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a compound non-woven fabrics production line is with being convenient for melt blown device of changing, includes hollow supporting beam (1), is located feeder hopper (2) of supporting beam (1) top, conveyer pipe (3) and a plurality of fixing that are used for carrying the polymer it is in to prop up gas-supply pipe (4) on supporting beam (1), its characterized in that: the intercommunication has a plurality of branch pipes (5) on conveyer pipe (3), branch pipe (5) are fixed supporting beam (1) is last, just branch pipe (5) are located in gas-supply pipe (4), branch pipe (5) are gone up releasable connection and are had shower nozzle (6), shower nozzle (6) periphery is connected with a hot melt section of thick bamboo (7), a hot melt section of thick bamboo (7) with gas-supply pipe (4) intercommunication sets up, just a hot melt section of thick bamboo (7) releasable connection be in supporting beam (1) is last.
2. The composite nonwoven fabric production line of claim 1 is with meltblowing device convenient to change, characterized in that: be located in supporting beam (1) seted up joint groove (8) on the periphery wall of a hot melt section of thick bamboo (7), supporting beam (1) internal slipping be provided with joint board (9) of joint groove (8) joint adaptation, be connected with push rod (10) on joint board (9), set up on supporting beam (1) and be used for spout (11) that push rod (10) slided, be provided with the restriction in supporting beam (1) joint board (9) pivoted locating part.
3. The composite nonwoven fabric production line of claim 2 is with meltblowing device convenient to change, characterized in that: the locating part sets up to guide rail (12), guide rail (12) are located the both ends of spout (11), seted up on joint board (9) with guide rail (12) guide way (13) of the adaptation that slides, guide rail (12) with be provided with the drive between push rod (10) joint board (9) with the butt piece of joint groove (8) butt.
4. The composite nonwoven fabric production line of claim 3 is with meltblowing device convenient to change, characterized in that: the butt joint piece sets up to extension spring (14), extension spring (14) are located push rod (10) are close to one side of joint groove (8), the one end of extension spring (14) with push rod (10) fixed connection, the other end of extension spring (14) with guide rail (12) fixed connection.
5. The composite nonwoven fabric production line of claim 1 is with meltblowing device convenient to change, characterized in that: a first external thread section of thick bamboo (15) is fixed with on branch pipe (5) periphery wall, shower nozzle (6) internal fixation have with a first internal thread section of thick bamboo (16) of a first external thread section of thick bamboo (15) screw thread adaptation, be provided with on a first external thread section of thick bamboo (15) and be used for sealed sealing member.
6. The composite nonwoven fabric production line of claim 5 is with meltblowing device convenient to change, characterized by: the sealing member sets up to sealing washer (17), be fixed with on a first external screw thread section of thick bamboo (15) and connect dish (18), sealing washer (17) are fixed connect dish (18) are last, a first internal screw thread section of thick bamboo (16) with sealing washer (17) butt setting.
7. The composite nonwoven fabric production line of claim 1 is with meltblowing device convenient to change, characterized in that: a second internal thread section of thick bamboo (19) is fixed with on hot melt section of thick bamboo (7) inner wall, be fixed with on shower nozzle (6) periphery wall with a second external thread section of thick bamboo (20) of a second internal thread section of thick bamboo (19) screw thread adaptation.
8. The composite nonwoven fabric production line of claim 7 is with meltblowing device convenient to change, characterized in that: and a raw adhesive tape layer for sealing is wound on the second external thread cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120356752.7U CN214694471U (en) | 2021-02-07 | 2021-02-07 | Melt-blown device convenient to replace for composite non-woven fabric production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120356752.7U CN214694471U (en) | 2021-02-07 | 2021-02-07 | Melt-blown device convenient to replace for composite non-woven fabric production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214694471U true CN214694471U (en) | 2021-11-12 |
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ID=78567324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120356752.7U Expired - Fee Related CN214694471U (en) | 2021-02-07 | 2021-02-07 | Melt-blown device convenient to replace for composite non-woven fabric production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214694471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506039A (en) * | 2022-09-17 | 2022-12-23 | 邱健 | Melt-blown handpiece with overheat protection function |
-
2021
- 2021-02-07 CN CN202120356752.7U patent/CN214694471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506039A (en) * | 2022-09-17 | 2022-12-23 | 邱健 | Melt-blown handpiece with overheat protection function |
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