CN215560826U

CN215560826U - Melt-blown fabric spinning nozzle capable of improving adsorption capacity

Info

Publication number: CN215560826U
Application number: CN202022880389.7U
Authority: CN
Inventors: 刘志江; 黎婉萍; 黎沛同
Original assignee: Guangdong Changsheng Technology Co ltd
Current assignee: Guangdong Changsheng Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2022-01-18
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to the technical field of manufacturing equipment of melt-blown fabric, and discloses a melt-blown fabric spinning nozzle capable of improving adsorption capacity, which comprises an upper spinning block, wherein the bottom of the upper spinning block is movably provided with a lower spinning block, the bottom of the lower spinning block is movably provided with a spinning plate, the bottom of the lower spinning block is provided with a fixed slideway, the outer surface of the spinning plate is movably connected with the inner surface of the fixed slideway, the top of the lower spinning block is penetrated and provided with an upper ventilation groove, the inside of the upper spinning block is fixedly provided with a solution pipe, the bottom of the solution pipe is penetrated through the upper spinning block and extends to the outside of the upper spinning block, the melt-blown fabric spinning nozzle capable of improving adsorption capacity enters a spinning pipe through a conveying pipe, before the melt is sprayed by the spinning pipe, the melt is firstly separated by the spinning pipe for pre-spinning, and the melt is further separated by hot air through a spraying nozzle, the spinning is thinner and denser.

Description

Melt-blown fabric spinning nozzle capable of improving adsorption capacity

Technical Field

The utility model relates to the technical field of melt-blown fabric manufacturing equipment, in particular to a melt-blown fabric spinning nozzle capable of improving adsorption capacity.

Background

The melt-blown cloth has high hydrostatic pressure resistance, good air permeability and filtering effect, particularly a material compounded with a film, good barrier property, superfine fibers sprayed out by a spinning die head during the production of the melt-blown cloth are attached to a transmission belt, the number of the fibers in unit area is increased to form the melt-blown cloth, the melt-blown cloth has many gaps, a fluffy structure and good wrinkle resistance, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.

When the existing melt-blown fabric spinning nozzle is used, the melt is only divided into filaments through hot air, the degree of the filament division of the melt and the density of the filament division are not high, so that the adsorption capacity of the formed melt-blown fabric to fine substances is not high, the practicability of the melt-blown fabric is reduced, the installation and the disassembly of the spray head are inconvenient, and the spray head is not easy to clean.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the melt-blown fabric spinning nozzle capable of improving the adsorption capacity, which has the advantages of twice filament separation of a melt, improvement of the adsorption capacity after the melt-blown fabric is formed, more convenience in mounting and dismounting of a nozzle and capability of solving the problems of low adsorption capacity and difficulty in mounting and dismounting of the nozzle after the melt-blown fabric is formed.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: a melt-blown fabric spinning nozzle capable of improving adsorption capacity comprises an upper spinning block, wherein a lower spinning block is movably mounted at the bottom of the upper spinning block, a spinning plate is movably mounted at the bottom of the lower spinning block, a fixed slide way is arranged at the bottom of the lower spinning block, the outer surface of the spinning plate is movably connected with the inner surface of the fixed slide way, an upper ventilation groove is formed in the top of the lower spinning block in a penetrating mode, a solution pipe is communicated with the inside of the upper spinning block, the bottom end of the solution pipe penetrates through the upper spinning block and extends to the outside of the upper spinning block, a heating block is fixedly mounted at the bottom of the upper spinning block, a spinning head is fixedly mounted inside the spinning plate, a conveying pipe is communicated with the inside of the spinning head, the top end of the conveying pipe penetrates through the spinning head and extends to the outside of the spinning head, a spinning pipe is communicated with the inside of the spinning head, and the bottom end of the spinning pipe penetrates through the spinning head and extends to the outside of the spinning head, the bottom end of the solution pipe is communicated with the top end of the conveying pipe, the bottom end of the conveying pipe is communicated with the top end of the spinneret pipe, the top end of the spinneret pipe is provided with a lower ventilation groove in a penetrating mode, and the upper ventilation groove is communicated with the lower ventilation groove.

Preferably, the bottom of the spinneret plate is fixedly provided with a fixed ring block, and the bottom of the spinneret plate is movably provided with a fixed plate.

Preferably, the outer surface of the fixing plate is movably connected with the inner surface of the fixing ring block, and the placing plates are fixedly mounted on two sides of the lower wire spraying block.

Preferably, the two sides of the lower wire spraying block are respectively provided with a fixing ring in a sliding manner, and the outer surface of the placing plate is connected with the inner surface of the fixing ring in a sliding manner.

Preferably, the inner surface of the fixing ring is movably connected with the outer surface of the fixing plate, and the top of the placing plate is fixedly provided with a hydraulic device.

Preferably, handles are fixedly mounted on two sides of the spinneret plate, and the top of the hydraulic device is fixedly connected with the inner surface of the fixing ring.

(III) advantageous effects

Compared with the prior art, the utility model provides the melt-blown fabric spinning nozzle capable of improving the adsorption capacity, and the melt-blown fabric spinning nozzle has the following beneficial effects: this melt-blown fabric that can improve adsorption capacity spouts a nozzle accessible hydraulic means upwards pulls up solid fixed ring, put into fixed slide with the spinneret, make solution pipe and transport pipe be linked together, it is linked together with lower ventilation groove to go up the ventilation groove, hydraulic means pulls down solid fixed ring, make the fixed plate insert solid fixed ring piece in through solid fixed ring, hydraulic means upwards promotes solid fixed ring, make solid fixed ring fix the fixed plate, the fuse-element gets into the spinneret through solution pipe and transport pipe, the fuse-element is divided silk and is spouted in advance by the spinneret, hot-blast process is gone up ventilation groove and is blown down in the lump with the fuse-element and make the fuse-element secondary divide the silk, form melt-blown fabric, when needing to take off the spinneret, hydraulic means drives solid fixed ring and moves down, take out the fixed plate, gu fixed ring rises, then take out the spinneret through the handle.

1. This can improve adsorption efficiency's melt-blown fabric spouts a spinneret nozzle, get into the spinneret through the transport pipe through the fuse-element, make the fuse-element before getting into the spinneret from the fuse-element, there is the transport pipe to cushion, make the fuse-element can not cause the fuse-element to be from the gap spill over when pressure is too big suddenly because of the narrow tube effect, improve the life who spouts a spinneret, before the spinning jet blowout fuse-element, the fuse-element is at first separated by the spinneret and is carried out the presplitting silk, the blowout shower nozzle makes the fuse-element further divide the silk through hot-blast, make to spout more thin denser, improve the adsorption efficiency of melt-blown fabric to slight material after the shaping, the practicality of improvement nozzle.

2. This can improve adsorption efficiency's melt-blown fabric spouts spinneret nozzle, installation and dismantlement that makes the spinneret can be convenient through fixed slide, and fixed plate cooperation fixed plate and fixed ring piece can be with the fixed stability in both sides of spinneret, reduce the gap between spinneret and the spinneret down, prevent that the fuse-element from overflowing from the gap, fixed more stable when making the spinneret installation convenient, also make the washing to the shower nozzle more convenient.

Drawings

Fig. 1 is a front view of an external structure of the present invention.

Fig. 2 is a longitudinal sectional side view of the internal structure of the present invention.

Fig. 3 is a side view of the outer structure of the present invention.

In the figure: 1. an upper silk spraying block; 2. a lower wire spraying block; 3. a spinneret plate; 4. fixing the slideway; 5. an upper vent slot; 6. a solute tube; 7. a heat block; 8. a spinneret; 9. a transport pipe; 10. a spinneret tube; 11. a lower vent slot; 12. a fixed ring block; 13. a fixing plate; 14. placing the plate; 15. a fixing ring; 16. a hydraulic device; 17. a handle.

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.

Referring to fig. 1-3, a melt-blown spinning nozzle capable of improving adsorption capacity comprises an upper spinning block 1, a lower spinning block 2 is movably mounted at the bottom of the upper spinning block 1, a spinning plate 3 is movably mounted at the bottom of the lower spinning block 2, a fixed slide 4 is disposed at the bottom of the lower spinning block 2, the outer surface of the spinning plate 3 is movably connected with the inner surface of the fixed slide 4, an upper ventilation slot 5 is formed at the top of the lower spinning block 2, the upper spinning block 1 is communicated with a solvent tube 6 inside, the bottom end of the solvent tube 6 is communicated with the upper spinning block 1 and extends to the outside of the upper spinning block 1, a heating block 7 is fixedly mounted at the bottom of the upper spinning block 1, a spinning nozzle 8 is fixedly mounted inside the spinning plate 3, a transport tube 9 is communicated inside the spinning nozzle 8, the top end of the transport tube 9 is communicated with the spinning nozzle 8 and extends to the outside of the spinning nozzle 8, a spinning tube 10 is communicated with the inside of the spinning nozzle 8, the bottom end of a spinneret tube 10 penetrates through the spinneret 8 and extends to the outside of the spinneret 8, the bottom end of a melt tube 6 is communicated with the top end of a transport tube 9, the bottom end of the transport tube 9 is communicated with the top end of the spinneret tube 10, the top end of the spinneret tube 10 is provided with a lower ventilation groove 11 in a penetrating way, an upper ventilation groove 5 is communicated with the lower ventilation groove 11, the bottom of the spinneret plate 3 is fixedly provided with a fixed ring block 12, the bottom of the spinneret plate 3 is movably provided with a fixed plate 13, the outer surface of the fixed plate 13 is movably connected with the inner surface of the fixed ring block 12, both sides of the lower spinneret block 2 are fixedly provided with a placing plate 14, both sides of the lower spinneret block 2 are respectively and slidably provided with a fixed ring 15, the outer surface of the placing plate 14 is slidably connected with the inner surface of the fixed ring 15, the inner surface of the fixed ring 15 is movably connected with the outer surface of the fixed plate 13, the top of the placing plate 14 is fixedly provided with a hydraulic device 16, and the hydraulic device 16 is controlled by an external PLC programming program, handles 17 are fixedly arranged on both sides of the spinneret plate 3, and the top of the hydraulic device 16 is fixedly connected with the inner surface of the fixing ring 15.

The working principle is as follows: firstly, a worker starts a hydraulic device 16, a fixing ring 15 is pulled upwards to expose a fixing slideway 4, a spinneret plate 3 is placed in the fixing slideway 4, a solution pipe 6 is communicated with a conveying pipe 9, an upper ventilating groove 5 is communicated with a lower ventilating groove 11, the fixing ring 15 is pulled downwards by the hydraulic device 16 on a placing plate 14, a fixing plate 13 can be inserted into a fixing ring block 12 on the spinneret plate 3 through the fixing ring 15, the fixing ring 15 is pushed upwards by the hydraulic device 16 to fix the fixing plate 13, a melt enters the spinneret tube 10 through the solution pipe 6 and the conveying pipe 9, the melt is divided and ejected by the spinneret tube 10 in advance, a heating block 7 heats the upper ventilating groove 5, hot air is ejected together with the melt through the lower ventilating groove 11 to divide the melt for the second time to form melt-blown cloth, when the spinneret plate 3 needs to be taken down, the fixing ring 15 is driven by the hydraulic device 16 to move downwards to draw out the fixing plate 13, the fixing ring 15 is raised and then the spinning plate 3 is taken out by the handle 17.

In conclusion, the melt-blown fabric spinning nozzle capable of improving the adsorption capacity can pull up the fixing ring 15 through the hydraulic device 16, put the spinneret plate 3 into the fixing slideway 4, make the solution pipe 6 and the conveying pipe 9 communicate with each other, the upper ventilation groove 5 and the lower ventilation groove 11 communicate with each other, the hydraulic device 16 pulls down the fixing ring 15, make the fixing plate 13 insert into the fixing ring block 12 through the fixing ring 15, the hydraulic device 16 pushes up the fixing ring 15, make the fixing ring 15 fix the fixing plate 13, the melt enters the spinning pipe 10 through the solution pipe 6 and the conveying pipe 9, the melt is divided and ejected in advance by the spinning pipe 10, the hot air is ejected together with the melt through the upper ventilation groove 5 and the lower ventilation groove 11 and makes the melt divided for the second time to form melt-blown fabric, when the spinneret plate 3 needs to be taken down, the hydraulic device 16 drives the fixing ring 15 to move down, the fixing plate 13 is extracted, the fixing ring 15 is lifted up, the spinneret plate 3 is then removed by means of the handle 17.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can improve adsorption efficiency's melt-blown fabric spouts a nozzle, includes spout silk piece (1), the bottom movable mounting who goes up spout silk piece (1) has down and spouts silk piece (2), its characterized in that: the bottom of the lower spinning block (2) is movably provided with a spinneret plate (3), the bottom of the lower spinning block (2) is provided with a fixed slide way (4), the outer surface of the spinneret plate (3) is movably connected with the inner surface of the fixed slide way (4), the top of the lower spinning block (2) is penetrated and provided with an upper ventilation groove (5), the inner part of the upper spinning block (1) is communicated with a solution pipe (6), the bottom end of the solution pipe (6) is penetrated through the upper spinning block (1) and extends to the outer part of the upper spinning block (1), the bottom of the upper spinning block (1) is fixedly provided with a heating block (7), the inner part of the spinneret plate (3) is fixedly provided with a spinning nozzle (8), the inner part of the spinning nozzle (8) is communicated with a transport pipe (9), the top end of the transport pipe (9) penetrates through the spinning nozzle (8) and extends to the outer part of the spinning nozzle (8), the inside intercommunication of spinneret (8) has spinneret (10), the bottom of spinneret (10) runs through spinneret (8) and extends to the outside of spinneret (8), the bottom of solution pipe (6) is linked together with the top of transport pipe (9), the bottom of transport pipe (9) is linked together with the top of spinneret (10), the top of spinneret (10) is run through and is seted up down ventilation groove (11), it is linked together between ventilation groove (5) and the lower ventilation groove (11).

2. The meltblowing spinneret nozzle capable of increasing the adsorption capacity of claim 1, wherein: the bottom fixed mounting of spinneret (3) has fixed ring piece (12), the bottom movable mounting of spinneret (3) has fixed plate (13).

3. The meltblowing spinneret nozzle capable of increasing the adsorption capacity of claim 2, wherein: the outer surface of the fixing plate (13) is movably connected with the inner surface of the fixing ring block (12), and placing plates (14) are fixedly mounted on two sides of the lower wire spraying block (2).

4. The meltblowing spinneret nozzle capable of increasing the adsorption capacity of claim 3, wherein: the both sides of lower silk spray piece (2) are all slidable mounting to have solid fixed ring (15), place the internal surface sliding connection of the surface of board (14) and solid fixed ring (15).

5. The meltblowing spinneret nozzle capable of increasing the adsorption capacity of claim 4, wherein: the inner surface of the fixing ring (15) is movably connected with the outer surface of the fixing plate (13), and the top of the placing plate (14) is fixedly provided with a hydraulic device (16).

6. The meltblowing spinneret nozzle capable of increasing the adsorption capacity of claim 5, wherein: handles (17) are fixedly mounted on two sides of the spinneret plate (3), and the top of the hydraulic device (16) is fixedly connected with the inner surface of the fixing ring (15).