CN214782485U

CN214782485U - Non-woven fabric melt-blowing production line

Info

Publication number: CN214782485U
Application number: CN202120806247.8U
Authority: CN
Inventors: 朱晓军
Original assignee: Wuxi Jinkaisheng Machinery Manufacturing Co ltd
Current assignee: Wuxi Jinkaisheng Machinery Manufacturing Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-19
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a non-woven fabrics melt-blown production line, including screw extruder, screw extruder's right side is provided with the filtration and trades the screen ware, the right side that the filtration traded the screen ware is provided with melts the shower head, the right side that melts the shower head is provided with the guipure make-up machine, the right side of guipure make-up machine is provided with cuts the rolling machine, the below right side of guipure make-up machine is provided with electrostatic electret, the below of guipure make-up machine is provided with centrifugal exhaust fan, the below that melts the shower head is provided with air heater. The utility model discloses a be provided with screw extruder, pass through the screw extruder extrusion with the high polymer resin and melt the back of moulding, carry the spinneret component through the accurate measurement of measuring pump, draw into superfine fiber under the effect of high-speed high-pressure hot air current, form on collection device and melt and spout the non-woven fabrics to avoided the staff manual to handle the non-woven fabrics, the effectual work efficiency that has increased has made things convenient for staff's use.

Description

Non-woven fabric melt-blowing production line

Technical Field

The utility model relates to a non-woven fabrics technical field especially relates to a non-woven fabrics melts production line that spouts.

Background

The non-woven fabric is also called non-woven fabric, needle-punched cotton, needle-punched non-woven fabric and the like, is produced by adopting polyester fiber and polyester fiber materials and is manufactured by a needle-punching process, can be made into fabrics with different thicknesses, handfeels, hardness and the like, and has the characteristics of moisture resistance, air permeability, flexibility, light weight, flame retardance, no toxicity, no odor, low price, recycling and the like.

The production line, also known as assembly line, a production mode in industry means that each production unit is only dedicated to the work of processing a certain fragment to improve work efficiency and output, and can be roughly divided into according to the conveying mode of the assembly line: the seven types of assembly lines, including a belt assembly line, a plate chain line, a speed doubling chain, a plug-in line, a mesh belt line, a suspension line and a roller assembly line, generally comprise a traction piece, a bearing member, a driving device, a tensioning device, a direction changing device, a supporting piece and the like.

However, in the prior art, most of nonwoven fabric melt-blown production lines adopt a mesh belt forming machine to directly form the nonwoven fabric in actual use, and in addition, the nonwoven fabric after forming needs to be treated again by workers, so that the working efficiency is low, the use of the workers is not facilitated, and the expected design effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-woven fabrics melts and spouts production line to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a non-woven fabric melt-blowing production line comprises a screw extruder, wherein a filter screen changer is arranged on the right side of the screw extruder, a melt-blowing die head is arranged on the right side of the filter screen changer, a mesh belt forming machine is arranged on the right side of the melt-blowing die head, a slitting and winding machine is arranged on the right side of the mesh belt forming machine, an electrostatic electret is arranged on the right side below the mesh belt forming machine, and a centrifugal exhaust fan is arranged below the mesh belt forming machine;

an air heater is arranged below the melt-blowing die head, a melt metering pump is arranged on the left side of the screw extruder, and a roots blower is arranged above the melt metering pump.

As a further improvement scheme of the technical scheme: the effective width of the slitting and winding machine is 300mm, the winding diameter is 200-650mm, the winding motor power is 1.5kw, and the slitting motor power is 0.75 kw.

As a further improvement scheme of the technical scheme: the effective width of the mesh belt forming machine is 300mm, and the power of the centrifugal exhaust fan is 4 kw.

As a further improvement scheme of the technical scheme: the power of the Roots blower is 15kw, the pressure is 50kpa, and the flow is 8m³/min。

As a further improvement scheme of the technical scheme: the material of the melt-blowing die head is 4Cr13, and the diameter of a spinneret orifice is 0.25mm +/-0.02.

As a further improvement scheme of the technical scheme: the specific model of the screw extruder is an SJ-50/30 single screw extruder, the extrusion capacity is 200-300kg/24h, the motor power is 8kw, the center height is 1000mm, the screw diameter is 50mm, and the length-diameter ratio is 30: 1.

As a further improvement scheme of the technical scheme: the air heater had a power of 40kw, 330 v.

As a further improvement scheme of the technical scheme: the centrifugal fan is characterized in that a supporting plate is fixedly connected to the right side wall of the centrifugal exhaust fan, an exhaust fan is fixedly connected to the top end of the supporting plate, and a vent pipe is fixedly communicated with the right side wall of the exhaust fan.

As a further improvement scheme of the technical scheme: one section of the ventilating pipe, which is far away from the exhaust fan, is fixedly communicated with a wide mouth mask, the bottom end of the outer wall of the ventilating pipe is fixedly connected with a hydraulic rod, and the other end of the hydraulic rod is fixedly connected with the top end of the supporting plate.

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

1. the utility model discloses a be provided with screw extruder, after passing through screw extruder extrusion melt plastics with high polymer resin, carry the spinneret subassembly through the accurate measurement of measuring pump, draw into superfine fiber under the effect of high-speed high-pressure hot air flow, form melt-blown non-woven fabrics on collection device to avoided the staff to handle the non-woven fabrics manually, the effectual work efficiency that has increased has made things convenient for staff's use;

2. the utility model discloses a be provided with and cut the rolling machine, can handle through cutting the fine non-woven fabrics after handling of rolling machine to effectual work efficiency that has improved has made things convenient for staff's use then.

Drawings

FIG. 1 is a schematic structural view of a nonwoven fabric melt-blowing production line according to the present invention;

fig. 2 is a schematic top view of an electrostatic electret of a nonwoven fabric melt-blown production line according to the present invention;

fig. 3 is a schematic view of a top view structure of a slitting and winding machine of a nonwoven fabric melt-blowing production line provided by the utility model;

FIG. 4 is a flow chart of a nonwoven melt-blown production line according to the present invention;

fig. 5 is an enlarged schematic structural view of a part a of a nonwoven melt-blown production line according to the present invention.

In the figure: 1. a mesh belt forming machine; 2. a melt-blowing die; 3. slitting and winding machine; 4. a Roots blower; 5. an air heater; 6. a centrifugal exhaust fan; 7. an electrostatic electret; 8. a melt metering pump; 9. a screw extruder; 10. a filtering screen changer; 11. a support plate; 12. an exhaust fan; 13. a breather pipe; 14. a hydraulic lever; 15. wide mouth mask.

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 5, in an embodiment of the present invention, a nonwoven fabric melt-blowing production line includes a screw extruder 9, a filter screen changer 10 is disposed on a right side of the screw extruder 9, a melt-blowing die head 2 is disposed on a right side of the filter screen changer 10, a mesh belt forming machine 1 is disposed on a right side of the melt-blowing die head 2, a slitting and winding machine 3 is disposed on a right side of the mesh belt forming machine 1, an electrostatic electret 7 is disposed on a right side below the mesh belt forming machine 1, a centrifugal exhaust fan 6 is disposed below the mesh belt forming machine 1, and exhaust air can be well exhausted through the centrifugal exhaust fan 6;

an air heater 5 is arranged below the melt-blowing die head 2, a melt metering pump 8 is arranged on the left side of the screw extruder 9, and a roots blower 4 is arranged above the melt metering pump 8, so that the feeding amount can be well controlled through the melt metering pump 8.

What needs to be introduced is that the effective width of the slitting and winding machine 3 is 300mm, the winding diameter is 200 and 650mm, the winding motor power is 1.5kw, and the slitting motor power is 0.75kw, so that the slitting and winding machine 3 can perform winding well.

It is worth mentioning that the effective width of the mesh belt forming machine 1 is 300mm, the power of the centrifugal exhaust fan 6 is 4kw, and the mesh belt forming machine 1 can be used for forming well.

Furthermore, the power of the Roots blower 4 was 15kw, the pressure 50kpa, and the flow rate 8m³And/min, good air blowing can be realized through the Roots blower 4.

In addition, the material of the melt-blowing die head 2 is 4Cr13, the diameter of a spinneret orifice is 0.25mm +/-0.02, and the melt-blowing die head can be well shaped through the spinneret orifice in the melt-blowing die head 2.

It is worth mentioning that the specific model of the screw extruder 9 is SJ-50/30 single screw extruder, the extrusion amount is 200-.

It should be detailed that the power of the air heater 5 is 40kw, 330v, which can be heated well by the air heater 5.

Referring to fig. 1 and 5, a support plate 11 is fixedly connected to a right side wall of the centrifugal fan 6, an exhaust fan 12 is fixedly connected to a top end of the support plate 11, and a vent pipe 13 is fixedly communicated with the right side wall of the exhaust fan 12, so that air can be well supplied by the exhaust fan 12.

Referring to fig. 5, a section of the vent pipe 13 away from the exhaust fan 12 is fixedly communicated with a wide mouth cover 15, the bottom end of the outer wall of the vent pipe 13 is fixedly connected with a hydraulic rod 14, and the other end of the hydraulic rod 14 is fixedly connected with the top end of the support plate 11, so that the height of the vent pipe 13 can be changed well through the hydraulic rod 14.

The utility model discloses a theory of operation is:

in actual use, the PP melt-blown material, the mixed melt-blown material and the electret master batch are firstly processed by a screw extruder 9, then through a filter screen changer 10 to a melt metering pump 8, and then through a melt blowing die 2, at the same time, the roots blower 4 starts blowing the melt metering pump 8, and the air heater 5 starts operating, thereby assisting the melt-blowing die head 2 to work, the non-woven fabric processed by the melt-blowing die head 2 reaches the mesh belt forming machine 1, and is processed again through a centrifugal exhaust fan 6 and an electrostatic electret 7, and finally the slitting and winding machine 3 starts to work, during operation, the exhaust fan 12 above the support plate 11 is operated, so that heat is blown through the vent pipe 13 and the wide mouth cover 15, the hydraulic rod 14 is operated, thereby according to the height of demand removal breather pipe 13, carry out finished product packing to the non-woven fabrics at last.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A non-woven fabric melt-blown production line comprises a screw extruder (9), and is characterized in that a filter screen changer (10) is arranged on the right side of the screw extruder (9), a melt-blown die head (2) is arranged on the right side of the filter screen changer (10), a mesh belt forming machine (1) is arranged on the right side of the melt-blown die head (2), a slitting and winding machine (3) is arranged on the right side of the mesh belt forming machine (1), an electrostatic electret (7) is arranged on the right side below the mesh belt forming machine (1), and a centrifugal exhaust fan (6) is arranged below the mesh belt forming machine (1);

an air heater (5) is arranged below the melt-blowing die head (2), a melt metering pump (8) is arranged on the left side of the screw extruder (9), and a roots blower (4) is arranged above the melt metering pump (8).

2. The non-woven fabric melt-blown production line as claimed in claim 1, wherein the effective width of the slitting and winding machine (3) is 300mm, the winding diameter is 200-650mm, the winding motor power is 1.5kw, and the slitting motor power is 0.75 kw.

3. A nonwoven melt-blown line according to claim 1, characterized in that the effective width of the mesh-belt forming machine (1) is 300mm and the power of the centrifugal fan (6) is 4 kw.

4. The nonwoven melt-blowing line according to claim 1, characterised in that the power of the roots blower (4) is 15kw, the pressure 50kpa and the flow rate 8m³/min。

5. The non-woven fabric melt-blowing production line according to the claim 1, characterized in that the material of the melt-blowing die head (2) is 4Cr13, and the diameter of the spinneret orifice is 0.25mm +/-0.02.

6. The non-woven fabric melt-blowing production line as claimed in claim 1, wherein the specific model of the screw extruder (9) is SJ-50/30 single screw extruder, the extrusion capacity is 200-300kg/24h, the motor power is 8kw, the center height is 1000mm, the screw diameter is 50mm, and the length-diameter ratio is 30: 1.

7. A nonwoven fabric meltblowing line according to claim 1, characterised in that the power of the air heater (5) is 40kw, 330 v.

8. The non-woven fabric melt-blowing production line according to claim 1, characterized in that a support plate (11) is fixedly connected to the right side wall of the centrifugal exhaust fan (6), an exhaust fan (12) is fixedly connected to the top end of the support plate (11), and an air pipe (13) is fixedly communicated with the right side wall of the exhaust fan (12).

9. The non-woven fabric melt-blowing production line according to claim 8, wherein a section of the vent pipe (13) far away from the exhaust fan (12) is fixedly communicated with a wide mouth mask (15), the bottom end of the outer wall of the vent pipe (13) is fixedly connected with a hydraulic rod (14), and the other end of the hydraulic rod (14) is fixedly connected with the top end of the support plate (11).