CN214060854U

CN214060854U - Melt and spout non-woven fabrics heating conveyor

Info

Publication number: CN214060854U
Application number: CN202023314858.5U
Authority: CN
Inventors: 李涛; 黄连招; 夏凌伟
Original assignee: Handan Jieya Sanitary Products Co ltd
Current assignee: Handan Jieya Sanitary Products Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-27
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a melt-blown non-woven fabrics heating conveyor belongs to melt-blown non-woven fabrics processing field, include base, mounting bracket, pay-off unit, spout a unit, rolling unit, heating cabinet, electric heater, insulation can, axial fan, return flow channel, water conservancy diversion baffle. The utility model discloses an electric heater heating in the heating cabinet prevents that raw and other materials in the pay-off unit from condensing at the pay-off in-process, wrap up spraying unit and rolling unit through the insulation can, when the temperature was low excessively in the insulation can, axial fan work blows in the insulation can with the air of the heating cabinet internal electric heater heating, avoid the hot-air directly to rise from axial fan exit and then make the hot-air flow to insulation can one end and form the convection current after through the backward flow passageway reflow in the heating cabinet through the water conservancy diversion baffle water conservancy diversion, and then realized the heating to in the insulation can, and then avoid spraying the too early influence product quality that condenses of unit spun raw and other materials.

Description

Melt and spout non-woven fabrics heating conveyor

Technical Field

The utility model relates to a melt-blown non-woven fabrics processing field, especially a melt-blown non-woven fabrics heating conveyor.

Background

The melt-blown fabric is the most core material of the mask, the melt-blown fabric 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, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.

The polybutylene terephthalate, called saturated polyester for short, is suitable for producing superfine fiber non-woven fabrics due to good fluidity and high crystallization speed. However, if the molten PBT material is solidified in advance due to temperature reduction during the production process, the quality of the nonwoven fabric produced is greatly affected.

In the prior art, patent publication No. CN209669407U discloses a technical solution, which includes an output unit for heating and melting PBT raw material and outputting the molten PBT raw material, a feeding unit for conveying the molten PBT raw material, a spinning unit for spraying the molten PBT raw material, and a winding unit for winding the PBT raw material sprayed by the spinning unit, the feeding unit includes a feeding channel, a feeding screw penetrating the feeding channel along a feeding direction, and a heating module sleeved on the feeding channel, and two ends of the feeding channel are respectively communicated with the output unit and the spinning unit. The utility model discloses a production device of melt-blown non-woven fabrics through the cover heating module that moulds on the pay-off passageway for this production device can continuously heat in order to keep the temperature to the PBT material in the transportation process, prevents that the PBT material after the melting from because of the temperature reduces and solidify in advance, thereby influences the quality of the non-woven fabrics of making.

Above-mentioned technical scheme has solved the problem that proposes in the above-mentioned background art to a certain extent, but it still exists not enoughly, because the temperature in the workshop changes along with the season, in northern area, temperature often is lower winter, because the space is great in the workshop, and do not adopt heating measure usually, above-mentioned technical scheme's melt-blown process is in open state, lower workshop temperature can lead to the melting material just to solidify completely in advance before contacting the rolling unit, and then lead to the unable effectual attached on the rolling unit of material after the solidification, lead to the quality reduction of the non-woven fabrics of production, consequently need a melt-blown non-woven fabrics heating conveyor who solves above-mentioned problem.

Disclosure of Invention

The utility model aims at solving the problem of proposing in the background art and designing a melt-blown non-woven fabric heating and conveying device.

The technical scheme of the utility model is that the melt-blown non-woven fabric heating and conveying device comprises a base, a mounting rack, a feeding unit, a spinning unit, a winding unit, a heating box, an electric heater, an insulation box, an axial flow fan, a backflow channel and a flow guide baffle plate, wherein the mounting rack is arranged on the base, the feeding unit is fixedly arranged on the mounting rack, the spinning unit is fixedly arranged on the feeding unit, the winding unit is arranged on the mounting rack and positioned at one side of the output end of the feeding unit, the heating box is fixedly arranged on the mounting rack and sleeved outside the feeding unit, the electric heater is fixedly arranged in the heating box and sleeved on the feeding unit, the insulation box is fixedly arranged on the mounting rack and wrapped outside the spinning unit and the winding unit, the axial flow fan is fixedly embedded at the lower part of the heating box and penetrates through the insulation box to be communicated with the interior of the insulation box, the backflow channel is embedded in the upper portion of the heating box and penetrates through the heat insulation box to be communicated with the interior of the heat insulation box, and the flow guide baffle is fixedly installed on the installation frame and located below the winding unit.

Furthermore, an air compressor is arranged on the mounting frame, the output end of the air compressor is connected with the spinning unit, the heat preservation box is made of transparent materials, a box door is arranged on the heat preservation box, and the box door can be rotatably hinged to the outer end face of the heat preservation box.

Furthermore, the diversion baffle is close to the end of the axial flow fan and is positioned above the axial flow fan.

Furthermore, a temperature sensor is arranged in the heat insulation box and fixedly mounted on the upper wall of the inner wall of the heat insulation box.

Further, the air outlet direction of the axial flow fan faces the direction of the heat preservation box.

Has the advantages that:

the device is designed through the structure, raw materials in a feeding unit are prevented from being condensed through heating of an electric heater in a heating box in the feeding process, a spinning unit and a winding unit are wrapped by the insulation box, when the temperature in the insulation box is too low, air heated by the electric heater in the heating box is blown into the insulation box by the axial flow fan, the hot air is prevented from directly rising from an outlet of the axial flow fan through the diversion of a diversion baffle plate, the hot air flows to one end of the insulation box and forms convection and then flows back into the heating box through a backflow channel, the heating in the insulation box is further realized, the problem that the melt-blowing process in the prior art is in an open state, the molten materials are completely solidified in advance before contacting the winding unit due to the low workshop temperature, and the solidified materials cannot be effectively attached to the winding unit is solved, resulting in a problem of lowering the quality of the produced nonwoven fabric.

Drawings

FIG. 1 is a schematic structural view of a melt-blown non-woven fabric heating and conveying device according to the present invention;

FIG. 2 is a schematic side view of the door of the melt-blown non-woven fabric heating and conveying device of the present invention;

fig. 3 is a schematic view of the structure of the diversion baffle of the melt-blown non-woven fabric heating and conveying device of the present invention.

In the figure, 1, a base; 2. a mounting frame; 3. a feeding unit; 4. a spinning unit; 5. a winding unit; 6. a heating box; 7. an electric heater; 8. a heat preservation box; 9. an axial flow fan; 10. a return channel; 11. a flow guide baffle plate; 12. an air compressor; 13. a box door; 14. a temperature sensor.

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.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a melt-blown non-woven fabric heating and conveying device comprises a base 1, a mounting frame 2, a feeding unit 3, a spinning unit 4, a winding unit 5, a heating box 6, an electric heater 7, an insulation box 8, an axial flow fan 9, a backflow channel 10 and a flow guide baffle 11, wherein the mounting frame 2 is mounted on the base 1, the feeding unit 3 is fixedly mounted on the mounting frame 2, the spinning unit 4 is fixedly mounted on the feeding unit 3, the winding unit 5 is mounted on the mounting frame 2 and positioned on one side of the output end of the feeding unit 3, the heating box 6 is fixedly mounted on the mounting frame 2 and sleeved outside the feeding unit 3, the electric heater 7 is fixedly mounted in the heating box 6 and sleeved on the feeding unit 3, the insulation box 8 is fixedly mounted on the mounting frame 2 and wrapped outside the spinning unit 4 and the winding unit 5, the axial flow fan 9 is fixedly embedded at the lower part of the heating box 6 and penetrates through the insulation box 8 to be communicated with the interior of the insulation box 8, the backflow channel 10 is embedded in the upper portion of the heating box 6 and penetrates through the heat insulation box 8 to be communicated with the interior of the heat insulation box 8, the flow guide baffle 11 is fixedly installed on the installation frame 2 and is located below the winding unit 5, the axial flow fan 9 can be driven by a high-temperature-resistant alternating-current axial flow fan or an external power motor, and therefore the problem that the motor of the axial flow fan is overheated due to the effect of high-temperature gas on the axial flow fan is avoided, wherein the feeding unit 3, the spinning unit 4 and the winding unit 5 are the prior art in the prior art such as a comparison document in the background technology, and therefore detailed description is omitted.

The utility model discloses in, be equipped with air compressor 12 on the mounting bracket 2, air compressor 12 output with spout a unit 4 and be connected, insulation can 8 is transparent material, is equipped with chamber door 13 on the insulation can 8, chamber door 13 rotatable hinge in 8 outer terminal surfaces of insulation can, through air compressor 12 for spouting a unit 4 and provide and spout a atmospheric pressure, be convenient for open insulation can 8 through chamber door 13.

The utility model discloses in, guide baffle 11 is close to axial fan 9 and holds and be located axial fan 9 top, and then moves to insulation can 8 outer end under guide baffle 11's effect from axial fan 9 exhaust hot-air, and then makes the hot-air form big convection current in insulation can 8, realizes the bulk heating to in the insulation can 8.

The utility model discloses in, be equipped with temperature sensor 14 in the insulation can 8, 14 fixed mounting of temperature sensor is on the 8 inner walls upper walls of insulation can, through temperature sensor 14 in the insulation can 8, when the temperature is low excessively in the insulation can 8, through the control circuit who installs additional, axial fan 9 receives electric work, when the temperature increases to suitable temperature in the insulation can 8, axial fan 9 stop work, wherein the threshold value that the temperature was low excessively and suitable temperature's threshold value can obtain according to actual production operation experience, through setting up the action threshold value in the controller among the control circuit, detailed circuit and control method belong to prior art.

The utility model discloses in, axial fan 9's air outlet direction is towards the 8 directions of insulation can, and then can make the hot-air in the heating cabinet 6 enter into in the insulation can 8 through axial fan 9.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

In this embodiment:

when the spinning machine works, raw materials are conveyed through the feeding unit 3 on the mounting frame 2 on the base 1, the feeding unit 3 is heated through the electric heater 7 in the heating box 6, the raw materials are prevented from being condensed in the feeding process, the spinning is outwards performed through the spinning unit 4, and then the spinning falls on the winding unit 5 to be wound into cloth;

when the temperature in the heat preservation box 8 is too low, the temperature sensor 14 senses the temperature, the work of the axial flow fan 9 is controlled through the control circuit, the hot air in the heating box 6 is blown into the heat preservation box 8 by the work of the axial flow fan 9, the hot air is guided by the flow guide baffle 11 in the heat preservation box 8 and then circulates in the heat preservation box 8, and then flows back into the heating box 6 through the backflow channel 10, so that the heat in the heat preservation box 8 is realized, the phenomenon that the molten raw material is prematurely condensed due to the supercooled environment temperature to reduce the quality of melt-blown products is avoided, and the axial flow fan 9 stops working and stands by after the temperature in the heat preservation box 8 rises to a proper temperature.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A melt-blown non-woven fabric heating and conveying device comprises a base (1), a mounting frame (2), a feeding unit (3), a spinning unit (4), a winding unit (5), a heating box (6), an electric heater (7), an insulation can (8), an axial flow fan (9), a backflow channel (10) and a flow guide baffle plate (11), wherein the mounting frame (2) is installed on the base (1), the feeding unit (3) is fixedly installed on the mounting frame (2), the spinning unit (4) is fixedly installed on the feeding unit (3), the winding unit (5) is installed on the mounting frame (2) and is positioned on one side of the output end of the feeding unit (3), the melt-blown non-woven fabric heating and conveying device is characterized in that the heating box (6) is fixedly installed on the mounting frame (2) and sleeved outside the feeding unit (3), the electric heater (7) is fixedly installed in the heating box (6) and sleeved on the feeding unit (3), insulation can (8) fixed mounting just wraps up in spouting outside silk unit (4) and rolling unit (5) on mounting bracket (2), axial fan (9) are fixed to be inlayed and are adorned in heating cabinet (6) lower part and pass insulation can (8) and insulation can (8) inside intercommunication, return channel (10) are inlayed and are adorned and install in heating cabinet (6) upper portion and pass insulation can (8) and insulation can (8) inside intercommunication, water conservancy diversion baffle (11) fixed mounting just is located rolling unit (5) below on mounting bracket (2).

2. The melt-blown non-woven fabric heating and conveying device according to claim 1, wherein an air compressor (12) is arranged on the mounting frame (2), the output end of the air compressor (12) is connected with the spinning unit (4), the heat preservation box (8) is made of transparent materials, a box door (13) is arranged on the heat preservation box (8), and the box door (13) is rotatably hinged to the outer end face of the heat preservation box (8).

3. The heating and conveying device for the melt-blown non-woven fabric according to claim 1, wherein the flow guide baffle (11) is positioned above the axial flow fan (9) close to the end of the axial flow fan (9).

4. The heating and conveying device for melt-blown non-woven fabric according to claim 1, wherein a temperature sensor (14) is arranged in the heat-preserving box (8), and the temperature sensor (14) is fixedly arranged on the upper wall of the inner wall of the heat-preserving box (8).

5. The heating and conveying device for melt-blown non-woven fabric according to claim 1, wherein the outlet direction of the axial flow fan (9) is toward the direction of the heat preservation box (8).