CN113981616A

CN113981616A - Melt-blowing device and process for manufacturing inactivated virus melt-blown cloth

Info

Publication number: CN113981616A
Application number: CN202111420566.6A
Authority: CN
Inventors: 赵明旭; 何全强; 张耀泽; 张明凯
Original assignee: Liaoning Shengjingtang New Material Technology Co ltd
Current assignee: Liaoning Shengjingtang New Material Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-01-28
Anticipated expiration: 2041-11-26
Also published as: CN113981616B

Abstract

The invention relates to the technical field of melt-blown cloth, and discloses a melt-blown device and a melt-blown process for manufacturing virus-inactivated melt-blown cloth. The melt-blown device and the process thereof for manufacturing the inactivated virus melt-blown cloth, through the arrangement of the melt-blown mechanism, when the switching of a nozzle is carried out, a driving motor is started to drive a nozzle disc to rotate slowly, a synchronous ring at a sealing head connected with a feeding pipe moves along with the nozzle disc, a synchronous gear at a threaded pipeline is in contact with a second half-toothed ring, the synchronous gear rotates to drive the synchronous ring to move downwards, the sealing head moves along with the synchronous ring towards the direction far away from the feeding pipe until the sealing head completely leaves the feeding pipe, when the next sealing head approaches to the feeding pipe along with the nozzle disc, the synchronous gear is in contact with the first half-toothed ring, the threaded pipeline rotates, the synchronous ring and the sealing head at the inner side move towards the direction of the feeding pipe until the sealing head completely contacts with the feeding pipe, and therefore, the switching and the butt joint of the sealing heads with different specifications are realized.

Description

Melt-blowing device and process for manufacturing inactivated virus melt-blown cloth

Technical Field

The invention relates to the technical field of melt-blown cloth, in particular to a melt-blown device and a melt-blown process for manufacturing inactivated virus melt-blown cloth.

Background

The meltblown fabric is formed by drawing a polymer melt stream extruded from a spinneret orifice with a high velocity stream of hot air to form microfibers which are collected on a screen or roller and bonded to itself to form the meltblown fabric.

When the inactivated virus melt-blown fabric is manufactured, although the change of the spinning model can be realized by the conversion nozzle of the existing melt-blown device, the sealing performance of the converted nozzle and the feeding head cannot be guaranteed, so that the spinning leakage can occur when the melt-blown fabric is manufactured, certain limitation is realized, and therefore the melt-blown device for manufacturing the inactivated virus melt-blown fabric is urgently needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the melt-blowing device and the process for manufacturing the virus-inactivating melt-blown cloth, which have the advantages of ensuring the sealing performance of the joint when the spray head is switched and the like, and solve the problem of poor sealing performance of the joint when the spray head is switched.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a melt-blown device of preparation inactivation virus melt-blown cloth, includes the workstation, equal fixed mounting has the support column all around on the top of workstation, the other end fixedly connected with roof of support column, the top of roof is provided with feed mechanism, the bottom of roof is provided with melt-blown mechanism, the top middle part of workstation is provided with receiving mechanism.

The melt-blown mechanism includes the inlet pipe with the fixed intercommunication of roof, the bottom of inlet pipe is provided with the shower nozzle dish, the top middle part fixedly connected with driving motor's of shower nozzle dish drive end, driving motor and roof fixed connection, the top of shower nozzle dish is rotated and is installed the screw thread pipeline, the synchronizing ring is installed to the top screw thread of screw thread pipeline, the inboard of synchronizing ring is provided with sealed head, the bottom mounting intercommunication of sealed head has the bellows, the other end of bellows runs through the top lateral wall and the fixed intercommunication of shower nozzle dish and has the shower nozzle, top one side of shower nozzle dish is provided with first half ring gear, the side of first half ring gear is provided with half ring gear of second, the middle part external surface fixed mounting of screw thread pipeline has synchronizing gear.

Preferably, the top ends of the first half-toothed ring and the second half-toothed ring are fixedly provided with connecting columns, and the other ends of the connecting columns are fixedly connected with the top plate.

Preferably, both sides of the sealing head are fixedly provided with bent spring columns, and the other ends of the bent spring columns are fixedly connected with the inner wall of the synchronizing ring.

Preferably, one side of the bottom end of the synchronizing ring is fixedly provided with a telescopic column, and the other end of the telescopic column is fixedly connected with the spray head plate.

Preferably, the receiving mechanism comprises a receiving table in sliding connection with the workbench, the side face of the receiving table is fixedly connected with the extending end of the pushing cylinder, and the pushing cylinder is fixedly connected with the workbench.

Preferably, the top of receiving station is provided with the transmission band, the inboard transmission of transmission band is connected with the driving roller, the both ends of driving roller are all rotated and are connected with the steadying plate.

Preferably, the outer surface of one end of the transmission roller is in transmission connection with a transmission belt, and the other end of the transmission belt is in transmission connection with a transmission motor.

A process for manufacturing a melt-blown device of a melt-blown cloth for inactivating viruses comprises the following steps,

and step S1, feeding the paper by a feeding mechanism, wherein the fed material enters the spray head through a feeding pipe and is sprayed on the paper conveying belt by the spray head.

And step S2, starting the transmission motor to drive the transmission belt to move, so as to drive the transmission roller to rotate, thereby realizing the transmission of the transmission belt, and adjusting the position of the transmission belt through the pushing cylinder in the melt-blowing process.

Step S3, when switching the spray head, the user starts the driving motor to drive the spray head disk to rotate slowly, the sealing head connected with the feeding pipe will generate a certain displacement relative to the synchronous ring, the synchronous ring moves along with the spray head disk, the synchronous gear at the position of the threaded pipeline contacts with the second half-gear ring, the synchronous gear rotates to drive the synchronous ring to move downwards, and the sealing head moves along with the synchronous ring towards the direction far away from the feeding pipe until the sealing head completely leaves the feeding pipe.

And step S4, when the next sealing head approaches to the feeding pipe along with the spray head disc, the synchronous gear is contacted with the first semi-toothed ring, the threaded pipeline rotates, and the synchronous ring and the sealing head on the inner side move towards the direction of the feeding pipe until the synchronous ring is completely contacted with the feeding pipe, so that the sealing heads of different specifications are switched and butted.

Compared with the prior art, the invention provides a melt-blowing device and a process for manufacturing inactivated virus melt-blown cloth, which have the following beneficial effects:

1. the melt-blown device and the process thereof for manufacturing the inactivated virus melt-blown cloth, through the arrangement of the melt-blown mechanism, when the switching of a spray head is carried out, a user starts a driving motor to drive a spray head disc to rotate slowly, a sealing head connected with a feeding pipe can generate certain displacement relative to a synchronizing ring, the synchronizing ring moves along with the spray head disc, a synchronizing gear at a threaded pipeline is in contact with a second half-toothed ring, the synchronizing gear rotates to drive the synchronizing ring to move downwards, the sealing head moves along with the synchronizing ring towards the direction far away from the feeding pipe until the sealing head completely leaves the feeding pipe, when the next sealing head approaches the feeding pipe along with the spray head disc, the synchronizing gear is in contact with the first half-toothed ring, the threaded pipeline rotates, the synchronizing ring and the sealing head at the inner side move towards the direction of the feeding pipe until the sealing head is completely contacted with the feeding pipe, and the switching and butt joint of the sealing heads with different specifications are realized.

2. This melt-blown device and technology of preparation inactivation virus melt-blown cloth through setting up receiving mechanism, the propelling movement cylinder can drive the receiving station and remove to adjust the position of conveying belt, thereby satisfy the melt-blown demand under the different conditions, driving motor is used for driving the drive belt and moves, thereby drives the driving roller and rotates, with this transmission that realizes the transmission band.

Drawings

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

FIG. 2 is a schematic view of a showerhead plate of the present construction;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic sectional view of the threaded pipe structure of the present invention in elevation.

Wherein: 1. a work table; 2. a support pillar; 3. a top plate; 4. a feeding mechanism; 5. a melt blowing mechanism; 501. a feed pipe; 502. a showerhead plate; 503. a drive motor; 504. a threaded pipe; 505. a synchronizer ring; 506. a sealing head; 507. a bellows; 508. a spray head; 509. a first half-toothed ring; 510. a second half-ring gear; 511. connecting columns; 512. bending the spring post; 513. a telescopic column; 514. a synchronizing gear; 6. a receiving mechanism; 601. a receiving station; 602. a push cylinder; 603. a conveyor belt; 604. a driving roller; 605. a stabilizing plate; 606. a transmission belt; 607. and a transmission motor.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Detailed description of the invention

The following is a specific embodiment of a melt-blowing apparatus for making virus-inactivated melt-blown fabric.

Referring to fig. 1-4, a melt-blowing device for manufacturing inactivated virus melt-blown cloth comprises a workbench 1, support columns 2 are fixedly mounted on the periphery of the top end of the workbench 1, a top plate 3 is fixedly connected to the other ends of the support columns 2, a feeding mechanism 4 is arranged on the top end of the top plate 3, a melt-blowing mechanism 5 is arranged at the bottom end of the top plate 3, and a receiving mechanism 6 is arranged in the middle of the top end of the workbench 1.

The melt-blowing mechanism 5 comprises a feeding pipe 501 fixedly communicated with a top plate 3, a nozzle plate 502 is arranged at the bottom end of the feeding pipe 501, the middle of the top end of the nozzle plate 502 is fixedly connected with a driving end of a driving motor 503, the driving motor 503 is fixedly connected with the top plate 3, a threaded pipeline 504 is rotatably arranged at the top end of the nozzle plate 502, a synchronizing ring 505 is arranged at the top end of the threaded pipeline 504 in a threaded manner, a sealing head 506 is arranged on the inner side of the synchronizing ring 505, a corrugated pipe 507 is fixedly communicated with the bottom end of the sealing head 506, the other end of the corrugated pipe 507 penetrates through the top side wall of the nozzle plate 502 and is fixedly communicated with a nozzle 508, a first half-toothed ring 509 is arranged on one side of the top end of the nozzle plate 502, a second half-toothed ring 510 is arranged on the side surface of the first half-toothed ring 509, a synchronizing gear 514 is fixedly arranged on the outer surface of the middle of the threaded pipeline 504, bent spring columns 512 are fixedly arranged on two sides of the sealing head 506, and the other ends of the bent spring columns 512 are fixedly connected with the inner wall of the synchronizing ring 505.

In the above technical solution, the bent spring column 512 is used to connect the sealing head 506 and the synchronizing ring 505, so that the sealing head 506 can have a certain range of motion, but the sealing head 506 does not move up and down relative to the synchronizing ring 505, and thus cooperates with the threaded pipe 504 to achieve the synchronous motion of the sealing head 506 driven by the synchronizing ring 505, thereby achieving the connection with the feeding pipe 501.

The number of the threaded pipes 504 at the nozzle plate 502 and the number of the assemblies of the threaded pipes 504 (i.e., the synchronizing ring 505, the sealing head 506, the bellows 507, the nozzles 508, and the synchronizing gear 514) are several, and can be adjusted according to specific situations, and the aperture of the nozzle 508 at each assembly of the threaded pipes 504 is different, so as to spray different types of spinnerets, thereby satisfying the melt-blown requirements under different situations.

As shown in fig. 2 and 3, the first half-toothed ring 509 and the second half-toothed ring 510 are disposed on both sides of the synchronizing gear 514 and are distributed in a staggered manner, the threaded pipe 504 is a hollow pipe, and the bellows 507 passes through the threaded pipe 504 and is fixedly communicated with the spray head 508.

When the spray head 508 is switched, a user starts the driving motor 503 to drive the spray head disc 502 to rotate slowly, the sealing head 506 connected with the feed pipe 501 moves relative to the synchronizing ring 505, the synchronizing ring 505 moves along with the spray head disc 502, the synchronizing gear 514 at the threaded pipe 504 is in contact with the second half-toothed ring 510, the synchronizing gear 514 rotates to drive the synchronizing ring 505 to move downwards, the sealing head 506 moves along with the synchronizing ring 505 in the direction away from the feed pipe 501 until the sealing head 506 completely leaves the feed pipe 501, when the next sealing head 506 approaches the feed pipe 501 along with the spray head disc 502, the synchronizing gear 514 is in contact with the first half-toothed ring 509, the threaded pipe 504 rotates, and the synchronizing ring 505 and the sealing head 506 inside move in the direction towards the feed pipe 501 until the sealing head completely contacts with the feed pipe 501, so that the switching and the butt joint of the sealing heads 506 with different specifications are realized.

Due to the arrangement of the bent spring column 512, when the sealing head 506 is butted with the feeding pipe 501 or leaves the feeding pipe 501, the bent spring column 512 can enable the sealing head 506 to have a certain displacement, so that the sealing head 506 can be smoothly butted with or undone from the feeding pipe 501.

Specifically, the top ends of the first half-toothed ring 509 and the second half-toothed ring 510 are both fixedly provided with a connecting column 511, and the other end of the connecting column 511 is fixedly connected with the top plate 3.

Specifically, a telescopic column 513 is fixedly mounted at one side of the bottom end of the synchronizing ring 505, and the other end of the telescopic column 513 is fixedly connected with the nozzle plate 502.

In the above technical solution, the telescopic column 513 is used to ensure the stability of the synchronizing ring 505 during movement, and also plays a certain limiting role in the synchronizing ring 505.

Specifically, receiving mechanism 6 includes the receiving station 601 with workstation 1 sliding connection, the side fixedly connected with push cylinder 602's of receiving station 601 end that stretches out, push cylinder 602 and workstation 1 fixed connection, the top of receiving station 601 is provided with transmission band 603, the inboard transmission of transmission band 603 is connected with driving roller 604, the both ends of driving roller 604 are all rotated and are connected with steadying plate 605, the transmission of the one end surface of driving roller 604 is connected with drive belt 606, the other end transmission of drive belt 606 is connected with driving motor 607.

In above-mentioned technical scheme, propelling movement cylinder 602 can drive receiving station 601 and remove to adjust the position of conveying belt 603, thereby satisfy the melt-blown demand under the different situations, driving motor 607 is used for driving drive belt 606 and moves, thereby drives driving roller 604 and rotates, realizes the transmission of conveying belt 603 with this.

When using, the user carries out the material loading through feed mechanism 4, and on the material loading got into shower nozzle 508 through inlet pipe 501 and spouted paper transmission band 603 by shower nozzle 508, driving motor 607 can drive belt 606 and move to drive driving roller 604 and rotate, realize the transmission of transmission band 603 with this, melt the smelting process, accessible propelling movement cylinder 602 adjusts the position of transmission band 603.

Detailed description of the invention

The following is a specific embodiment of the process of making a melt-blown apparatus for virus-inactivated melt-blown fabric

in step S1, the feeding mechanism 4 feeds the paper to the nozzle 508 through the feeding pipe 501 and the paper is ejected from the nozzle 508 onto the paper conveying belt 603.

Step S2, the driving motor 607 is started to drive the driving belt 606 to move, so as to drive the driving roller 604 to rotate, thereby realizing the transmission of the transmission belt 603, and the position of the transmission belt 603 can be adjusted by the pushing cylinder 602 in the melt-blowing process.

In step S3, when the nozzle 508 is switched, the user starts the driving motor 503 to drive the nozzle plate 502 to rotate slowly, the sealing head 506 connected to the feeding tube 501 will displace relative to the synchronizing ring 505, the synchronizing ring 505 moves along with the nozzle plate 502, the synchronizing gear 514 at the threaded pipe 504 contacts with the second half-toothed ring 510, the synchronizing gear 514 rotates to drive the synchronizing ring 505 to move downward, and the sealing head 506 moves along with the synchronizing ring 505 in a direction away from the feeding tube 501 until the sealing head 506 completely leaves the feeding tube 501.

In step S4, when the next sealing head 506 approaches the feeding pipe 501 along with the nozzle plate 502, the synchronizing gear 514 contacts the first semi-toothed ring 509, the threaded pipe 504 rotates, and the synchronizing ring 505 and the inner sealing head 506 move toward the feeding pipe 501 until they completely contact the feeding pipe 501, so as to realize the switching and docking of the sealing heads 506 with different specifications.

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 device of preparation deactivation virus melt-blown cloth, includes workstation (1), its characterized in that: supporting columns (2) are fixedly mounted on the periphery of the top end of the workbench (1), the other end of each supporting column (2) is fixedly connected with a top plate (3), a feeding mechanism (4) is arranged at the top end of each top plate (3), a melt-blowing mechanism (5) is arranged at the bottom end of each top plate (3), and a receiving mechanism (6) is arranged in the middle of the top end of the workbench (1);

the melt-blowing mechanism (5) comprises a feeding pipe (501) fixedly communicated with a top plate (3), a spray head disc (502) is arranged at the bottom end of the feeding pipe (501), the middle of the top end of the spray head disc (502) is fixedly connected with a driving end of a driving motor (503), the driving motor (503) is fixedly connected with the top plate (3), a threaded pipeline (504) is rotatably installed at the top end of the spray head disc (502), a synchronizing ring (505) is installed at the top end of the threaded pipeline (504) in a threaded manner, a sealing head (506) is arranged on the inner side of the synchronizing ring (505), a corrugated pipe (507) is fixedly communicated with the bottom end of the sealing head (506), the other end of the corrugated pipe (507) penetrates through the top side wall of the spray head disc (502) and is fixedly communicated with a spray head (508), a first half-tooth ring (509) is arranged on one side of the top end of the spray head disc (502), and a second half-tooth ring (510) is arranged on the side surface of the first half-tooth ring (509), and a synchronous gear (514) is fixedly arranged on the outer surface of the middle part of the threaded pipeline (504).

2. The melt blowing apparatus for making an inactivated virus melt blown fabric according to claim 1, wherein: the top of first half ring gear (509) and second half ring gear (510) all fixed mounting have spliced pole (511), the other end and roof (3) fixed connection of spliced pole (511).

3. The melt blowing apparatus for making an inactivated virus melt blown fabric according to claim 1, wherein: both sides of the sealing head (506) are fixedly provided with bent spring columns (512), and the other ends of the bent spring columns (512) are fixedly connected with the inner wall of the synchronizing ring (505).

4. The melt blowing apparatus for making an inactivated virus melt blown fabric according to claim 1, wherein: one side of the bottom end of the synchronizing ring (505) is fixedly provided with a telescopic column (513), and the other end of the telescopic column (513) is fixedly connected with the spray head disc (502).

5. The melt blowing apparatus for making an inactivated virus melt blown fabric according to claim 1, wherein: receiving mechanism (6) include with workstation (1) sliding connection's receiving station (601), the side fixedly connected with propelling movement cylinder (602) of receiving station (601) the end that stretches out, propelling movement cylinder (602) and workstation (1) fixed connection.

6. The melt-blowing apparatus for producing virus-inactivated melt-blown fabric according to claim 5, wherein: the top of receiving station (601) is provided with transmission band (603), the inboard transmission of transmission band (603) is connected with driving roller (604), the both ends of driving roller (604) are all rotated and are connected with steadying plate (605).

7. The melt-blowing apparatus for producing virus-inactivated melt-blown fabric according to claim 6, wherein: the outer surface of one end of the driving roller (604) is connected with a driving belt (606) in a driving mode, and the other end of the driving belt (606) is connected with a driving motor (607) in a driving mode.

8. A process for manufacturing a melt-blown device of inactivated virus melt-blown cloth is characterized in that: the method comprises the following steps:

step S1, feeding is carried out through a feeding mechanism (4), and the fed materials enter a spray head (508) through a feeding pipe (501) and are sprayed on a paper conveying belt (603) through the spray head (508);

step S2, starting a transmission motor (607) to drive a transmission belt (606) to move so as to drive a transmission roller (604) to rotate, thereby realizing the transmission of a transmission belt (603), and adjusting the position of the transmission belt (603) through a pushing cylinder (602) in the melt-blowing process;

step S3, when switching the spray head (508), a user starts the driving motor (503) to drive the spray head disc (502) to rotate slowly, the sealing head (506) connected with the feeding pipe (501) can displace relative to the synchronizing ring (505), the synchronizing ring (505) moves along with the spray head disc (502), the synchronizing gear (514) at the threaded pipeline (504) is in contact with the second half-toothed ring (510), the synchronizing gear (514) rotates to drive the synchronizing ring (505) to move downwards, and the sealing head (506) moves along with the synchronizing ring (505) towards the direction far away from the feeding pipe (501) until the sealing head (506) completely leaves the feeding pipe (501);

and step S4, when the next sealing head (506) approaches the feeding pipe (501) along with the nozzle plate (502), the synchronizing gear (514) is in contact with the first half-toothed ring (509), the threaded pipe (504) rotates, and the synchronizing ring (505) and the inner sealing head (506) move towards the direction of the feeding pipe (501) until the inner sealing head is completely in contact with the feeding pipe (501), so that the switching and the butt joint of the sealing heads (506) with different specifications are realized.