CN212895106U

CN212895106U - Production equipment of melt-blown fabric

Info

Publication number: CN212895106U
Application number: CN202021262357.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Dalian Hualun Nonwoven Equipment Engineering Co ltd
Current assignee: Dalian Hualun Nonwoven Equipment Engineering Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-06
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a melt-blown fabric's production facility, including support, die head main part, air heater, cylinder, pneumatic cylinder and water tank, install spinneret and gas board in the die head main part, be provided with the spinneret orifice in the spinneret, gas passage has been seted up to the both sides face of die head main part, gas passage and air heater intercommunication, the die head main part below left and right sides is provided with the cylinder, be connected with the wire curtain between the cylinder, the bracing piece fixedly connected with pole setting of cylinder, peg graft in the upper end of stand to the lower extreme of pole setting, bottom in the stand is provided with the pneumatic cylinder, the column mouting is on the support, the water tank bottom is equipped with the delivery port, the delivery port has the water service pipe through flange joint, install high pressure water pump on the water service pipe. And a high-pressure water pump is used for pumping water to the water tank, the high-pressure water pump forms pressure on a water through pipe to drive the windmill blades to rotate, and water flow is sprayed out from the meshes to form a quick cooling effect.

Description

Production equipment of melt-blown fabric

Technical Field

The utility model relates to a non-woven fabrics material's technical field specifically is a melt-blown fabric's production facility.

Background

The melt-blown cloth is the most core material of the mask, the melt-blown cloth mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area. The production process of melt-blown non-woven fabric includes melting polypropylene chip (FR400-1200) in screw extruder, jetting via spinneret holes into fiber, stretching under the jetting of high speed hot air flow to form superfine short fiber, adsorbing the short fiber onto net forming curtain, maintaining the temperature after the fiber is coagulated into net, adhering the fiber to form melt-blown non-woven fabric, and final rolling and packing.

In the production of melt-blown fabric in the prior art, when a solution is extruded out of a spinneret orifice, the condition of 'flying' formed by excessive short fibers can be generated due to overhigh temperature of a working area, and workers can inhale a small amount of short fibers carelessly in the working area, so that the melt-blown fabric is harmful to body health; and the melt is not sprayed into a fibrous shape or a plurality of fibers are bonded into a mass, so that the melt-sprayed cloth is crisp and hard, the distance between the outlet of the spinneret orifice of the die head and the receiving net curtain can be adjusted, and in addition, the insufficient moisture absorption quantity can also influence the tensile strength of the polypropylene fibers. Therefore, the utility model provides a production facility of melt-blown fabric is used for solving the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production facility of melt-blown fabric to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a production device of melt-blown cloth comprises a support, a die head main body, an air heater, rollers, a hydraulic cylinder and a water tank, wherein a spinneret plate and an air plate are installed in the die head main body, the spinneret plate and the air plate are fixedly connected onto the support, spinneret holes are formed in the spinneret plate, the air heater is fixedly connected to two side faces of the die head main body, gas channels are formed in the left side and the right side of the die head main body and communicated with the air heater, the rollers are arranged on the left side and the right side of the lower portion of the die head main body, a net curtain is connected between the two rollers, a support rod of each roller is fixedly connected with a vertical rod, the lower end of the vertical rod is inserted into the upper end of a stand column, the hydraulic cylinder is arranged at the, the water tank is characterized in that a connecting rod is fixedly connected between the two stand columns, water tanks are arranged on the left side and the right side of the connecting rod, the stand columns and the water tanks are installed on the support, a water outlet is formed in the bottom of the water tank, the water outlet is connected with a water service pipe through a flange, a high-pressure water pump is installed on the water service pipe, and one end of the water service pipe is connected with a spray head.

Preferably, the upright post is of a hollow structure, and the external threads at the lower end of the upright post are matched with the internal threads at the upper end of the upright post.

Preferably, the water pipe is provided with a regulating valve, and the regulating valve is positioned above the high-pressure water pump.

Preferably, the controller is arranged on the outer side of the upright post, and the hydraulic cylinder is connected with the controller through a line.

Preferably, the nozzle is internally provided with windmill blades, and the windmill blades are provided with meshes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through die head main part, spinneret and gas board fixed connection on the support, be provided with the spinneret orifice in the spinneret, seted up gas passage in the die head main part, gas passage and air heater intercommunication make the fuse-element fall into the finished product cloth on the net curtain from spinneret orifice spun filiform fibre under the effect of hot-air, and this melt-blowing die head is simple structure, heats the gas passage through controlling both sides and stretches the melt, improves the degree of consistency of fibre net.

2. The telescopic end of the hydraulic cylinder is utilized to drive the piston rod, the piston rod is fixedly connected with the vertical rod, and the support rod of the roller is fixedly connected with the vertical rod, so that the support rod of the roller can move up and down, the height between the die head spinneret orifice outlet and the receiving net curtain can be adjusted, and the quality of melt-blown cloth is improved.

3. Through set up atomizer on net curtain device both sides, utilize high pressure water pump to draw water to the water tank, seted up the mesh on the windmill blade, high pressure water pump forms pressure at the water service pipe, drives the windmill blade and rotates, and rivers spray out from the mesh, form quick refrigerated effect to reach the purpose of even spraying humidification dust removal.

Drawings

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

FIG. 2 is a side view of the meltblown fabric receiving apparatus and spraying apparatus of the present invention;

fig. 3 is a schematic view of the internal structure of the sprinkler head of the present invention.

In the figure: a bracket 1; a die body 21; a spinneret 22; an air plate 23; a spinneret orifice 24; a gas passage 25; an air heater 3; a drum 41; a mesh curtain 42; a water tank 51; a water outlet 52; a high-pressure water pump 53; an adjusting valve 54; a water pipe 55; a spray head 56; a windmill blade 561; mesh 562; a vertical rod 61; a column 62; a piston rod 63; a hydraulic cylinder 64; a connecting rod 65; a controller 66.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a production device of melt-blown cloth comprises a support 1, a die head main body 21, an air heater 3, rollers 41, hydraulic cylinders 64 and a water tank 51, wherein a spinneret plate 22 and an air plate 23 are installed in the die head main body 21, the spinneret plate 22 and the air plate 23 are fixedly connected to the support 1, spinneret holes 24 are formed in the spinneret plate 22, the air heater 3 is fixedly connected to two side surfaces of the die head main body 21, gas channels 25 are formed in the left side and the right side of the die head main body 21, the air channels 25 are communicated with the air heater 3, the rollers 41 are arranged on the left side and the right side below the die head main body 21, a net curtain 42 is connected between the two rollers 41, a vertical rod 61 is fixedly connected to a support rod of each roller 41, the lower end of the vertical rod 61 is inserted into the upper end of a vertical column 62, the hydraulic, a connecting rod 65 is fixedly connected between the two upright posts 62, water tanks 51 are arranged on the left side and the right side of the connecting rod 65, the upright posts 62 and the water tanks 51 are both mounted on the support 1, a water outlet 52 is arranged at the bottom of the water tank 51, the water outlet 52 is connected with a water service pipe 55 through a flange, a high-pressure water pump 53 is mounted on the water service pipe 55, and one end of the water service pipe 55 is connected with a spray head 56.

Further, the upright post 62 is provided with a hollow structure, and the lower end external thread of the upright post 61 is matched with the upper end internal thread of the upright post 62, so that the upright post 61 can move up and down conveniently, and the height between the outlet of the spinneret orifice 24 and the receiving net curtain 42 can be adjusted.

Furthermore, a regulating valve 54 is installed on the water pipe 55, and the regulating valve 54 is positioned above the high pressure water pump 53 to regulate the intensity of the sprayed water according to the operating state of the equipment.

Further, a controller 66 is provided on the outer side of the column 62, and the hydraulic cylinder 64 is connected to the controller 66 by a wire.

Further, a windmill blade 561 is disposed in the nozzle 56, a mesh 562 is disposed on the windmill blade 561, and a high pressure water pump 53 is used to generate pressure in the water pipe 55 to drive the windmill blade 561 to rotate, so that water is sprayed out of the mesh 562.

The working principle is as follows: when the die head is in work, the die head main body 21, the spinneret plate 22 and the air plate 23 are fixedly connected to the support 1, the spinneret plate 22 is internally provided with the spinneret orifice 24, the die head main body 21 is internally provided with the air channel 25, the air channel 25 is communicated with the air heater 3, so that the melt is sprayed out from the spinneret orifice 24 under the action of hot air to enable filamentous fibers to fall onto the net curtain 42 to be distributed, the air heater 3 at the left side and the right side of the spinneret orifice 24 is used for heating the air channel 25 to stretch the melt, and the uniformity of the fiber net is improved; the upright post 61 is fixedly connected to the supporting rod of each roller 41, the lower end of the upright post 61 is inserted into the upper end of the upright post 62, the hydraulic cylinder 64 is arranged at the bottom of the upright post 62, the piston rod 63 is fixedly connected to the telescopic end of the hydraulic cylinder 64, the upright post 61 is fixedly connected to the piston rod 63, the piston rod 63 is driven by the telescopic end of the hydraulic cylinder 64, the supporting rod of the roller 41 is moved up and down through the fixed connection of the piston rod 63 and the upright post 61, and the height between the outlet of the spinneret orifice 24 and the receiving screen 42 can be adjusted, so that the quality of melt-blown cloth is improved; the water tank 51 is arranged on the support 1, the bottom of the water tank 51 is provided with a water outlet 52, the water outlet 52 is connected with a water through pipe 55 through a flange, a high-pressure water pump 53 is arranged on the water through pipe 55, one end of the water through pipe 55 is connected with a spray head 56, water is pumped into the water tank 51 by the high-pressure water pump 52, meshes 562 are formed in the windmill blade 561, the high-pressure water pump 53 forms pressure on the water through pipe 55 to drive the windmill blade 561 to rotate, water flow is sprayed out from the meshes 562 to form a quick cooling effect, and therefore the purpose of uniform spraying.

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 production facility of melt-blown fabric, includes support (1), die head main part (21), air heater (3), cylinder (41), pneumatic cylinder (64) and water tank (51), its characterized in that: the die head comprises a die head main body (21), a spinneret plate (22) and an air plate (23) are installed in the die head main body (21), the spinneret plate (22) and the air plate (23) are fixedly connected to a support (1), spinneret holes (24) are formed in the spinneret plate (22), air heaters (3) are fixedly connected to two side faces of the die head main body (21), air channels (25) are formed in the left side and the right side of the die head main body (21), the air channels (25) are communicated with the air heaters (3), rollers (41) are arranged on the left side and the right side of the lower portion of the die head main body (21), a net curtain (42) is connected between the two rollers (41), a vertical rod (61) is fixedly connected to a supporting rod of each roller (41), the lower end of the vertical rod (61) is inserted into the upper end of a vertical rod (62), and a hydraulic cylinder (64, the flexible end fixedly connected with piston rod (63) of pneumatic cylinder (64), piston rod (63) fixedly connected with pole setting (61), fixedly connected with connecting rod (65) between two stands (62), the connecting rod (65) left and right sides is provided with water tank (51), stand (62) and water tank (51) are all installed on support (1), water tank (51) bottom is equipped with delivery port (52), delivery port (52) have water service pipe (55) through flange joint, install high pressure water pump (53) on water service pipe (55), the one end of water service pipe (55) is connected with shower nozzle (56).

2. The meltblown fabric production apparatus of claim 1, wherein: the upright post (62) is of a hollow structure, and the external threads at the lower end of the upright post (61) are matched with the internal threads at the upper end of the upright post (62).

3. The meltblown fabric production apparatus of claim 1, wherein: the water pipe (55) is provided with a regulating valve (54), and the regulating valve (54) is positioned above the high-pressure water pump (53).

4. The meltblown fabric production apparatus of claim 1, wherein: the outer side of the upright post (62) is provided with a controller (66), and the hydraulic cylinder (64) is connected with the controller (66) through a line.

5. The meltblown fabric production apparatus of claim 1, wherein: the nozzle (56) is internally provided with a windmill blade (561), and the windmill blade (561) is provided with meshes (562).