CN215328481U

CN215328481U - Melting device for non-woven fabric production equipment

Info

Publication number: CN215328481U
Application number: CN202121624791.7U
Authority: CN
Inventors: 徐悦; 郑海刚
Original assignee: Shandong Tuowang Nonwovens Co ltd
Current assignee: Shandong Tuowang Nonwovens Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-28
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a melting device for non-woven fabric production equipment, which comprises a preheating box, a melting pipe and a filter, wherein a feed inlet is arranged at the upper side of the preheating box, the filter is connected with a discharge outlet, an interlayer is arranged in the ascending preheating box and is connected with an air outlet pipe, the air outlet pipe is connected with a hot air blower, an air inlet of the hot air blower is respectively connected with a return pipe and a steam generator, and the return pipe is communicated with the inside of the preheating box, the temperature can be controlled step by step conveniently.

Description

Melting device for non-woven fabric production equipment

Technical Field

The utility model relates to the technical field of non-woven fabric production, in particular to a melting device for non-woven fabric production equipment.

Background

The non-woven fabric is also called non-woven fabric, is formed by oriented or random fibers, is a new generation of environment-friendly material, and has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity, no irritation, rich color, low price, recycling and the like. For example, the polypropylene (pp material) granules are mostly adopted as raw materials and are produced by a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling. In the production of the non-woven fabric, the polyester fiber has high melting point, so that the polyester fiber is in a fully molten state, which has higher temperature requirement on a melting device.

The existing melting device has the defects of uneven preheating, inaccurate humidity control and low yield because the discharged material contains massive impurities. Accordingly, the present invention is directed to a fusing apparatus for a nonwoven fabric production facility, which solves the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a melting device for non-woven fabric production equipment, so as to solve the problems in the background technology.

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

a melting device for non-woven fabric production equipment comprises a preheating box, a melting pipe and a filter, wherein a feed inlet is formed in the upper side of the preheating box, the filter is connected with a discharge outlet, an interlayer is arranged in the ascending preheating box and is connected with an air outlet pipe, the air outlet pipe is connected with an air heater, an air inlet of the air heater is respectively connected with a return pipe and a steam generator, and the return pipe is communicated with the inside of the preheating box;

the preheating box is internally provided with partition boards which are staggered with each other, one end of each partition board is suspended, the other end of each partition board is hinged to the inner wall of the preheating box, the lower side of each partition board is provided with an air outlet which is communicated with the partition layer through a hose, a spiral shaft is rotatably connected in the melting pipe, and a plurality of funnels are uniformly arranged in the melting pipe;

the rear side intercommunication of preheating cabinet has the tedge of U type, is equipped with the promotion leaf in the tedge, promotes leaf connecting motor one, promotes the upper end fixed connection of leaf and dials the piece, dials the piece and presses on the spring part, and the spring part includes the clamp plate of downside and the spring of upside, is connected with between clamp plate and the baffle and acts as go-between, and the rotation through dialling the piece drives spring part downstream, breaks away from fast the returning after the restriction, drives the baffle shake, makes things convenient for the unloading, improves the homogeneity of preheating.

As a further scheme of the utility model, a bottom plate is arranged on the inner side of the bottom of the preheating box, an opening is formed between the lower side of the bottom plate and the preheating box, and the upper side of the opening is communicated with the interlayer, so that hot gas is sprayed out from the bottom.

As a further scheme of the utility model, one side with a large opening of the funnel is close to the feeding end, and one side with a small opening of the funnel is provided with a dispersion disc which is fixed on the spiral shaft.

In a still further aspect of the present invention, an agitating blade is fixed to a side of the dispersing plate facing the funnel, and is configured to move the raw material between the funnel and an inner wall of the melting tube.

As a further scheme of the utility model, pressure gauges are arranged at two ends of the filter, and the filter needs to be stopped to clean the filter under normal conditions when the pressures at the two sides are obviously larger.

As a further scheme of the utility model, the poking block is a semicircular arc-shaped plate.

As a further scheme of the utility model, the filter comprises a plurality of filter net racks and an upper cover which are clamped inside, so that the filter is convenient to disassemble.

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

1. the utility model keeps the circulation of hot air through the return pipe, the air outlet pipe and the air heater, improves the preheating uniformity and controls the internal humidity.

2. The motor drives the lifting blades to rotate, so that raw materials are lifted from the lifting pipe to circulate, the spring piece is driven to move downwards through the rotation of the shifting block, the spring piece is quickly aligned after being separated from the limitation, the partition plate is driven to shake, the blanking is convenient, and the preheating uniformity is improved.

3. The melting is carried out on the melting pipe, and the melting pipe is divided into a plurality of chambers through the funnel, so that the temperature can be controlled step by step conveniently.

Drawings

FIG. 1 is a schematic front view of a first embodiment of a melting apparatus for a nonwoven fabric production facility.

FIG. 2 is a schematic top view of a first embodiment of a melting apparatus for a nonwoven fabric production facility.

Fig. 3 is a schematic sectional view along the direction a-a in fig. 2.

Fig. 4 is a partially enlarged structural diagram of a in fig. 3.

Fig. 5 is a schematic structural view of a dial block of a first embodiment in a melting device for non-woven fabric production equipment.

FIG. 6 is a schematic view showing the structure of a second screen frame of the embodiment in a melting apparatus for a nonwoven fabric production apparatus.

In the figure: 1. a preheating box; 2. a fusion pipe; 3. a filter; 4. a discharge port; 5. a feed inlet; 6. a steam generator; 7. a hot air blower; 8. a return pipe; 9. an air outlet pipe; 10. an interlayer;

11. a partition plate; 12. a base plate; 13. a pull wire; 14. a riser pipe; 15. a first motor; 16. a shifting block; 17. a spring member; 18. a screw shaft; 19. a funnel; 20. a dispersion tray;

21. a filter screen frame; 22. an upper cover; 23. and a pressure gauge.

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.

Example one

Referring to fig. 1 to 5, in the embodiment of the present invention, a melting device for a non-woven fabric production apparatus includes a preheating box 1, a melting pipe 2 and a filter 3, a feeding port 5 is disposed on an upper side of the preheating box 1, the filter 3 is connected to a discharging port 4, an interlayer 10 is disposed in the preheating box 1, the interlayer 10 is connected to an air outlet pipe 9, the air outlet pipe 9 is connected to a hot air blower 7, an air inlet of the hot air blower 7 is respectively connected to a return pipe 8 and a steam generator 6, and the return pipe 8 is communicated with an interior of the preheating box 1;

the preheating tank 1 is internally provided with partition plates 11 which are staggered with each other, one end of each partition plate 11 is suspended, the other end of each partition plate 11 is hinged to the inner wall of the preheating tank 1, the lower side of each partition plate 11 is provided with an air outlet which is communicated with the interlayer 10 through a hose, the inner side of the bottom of the preheating tank 1 is provided with a bottom plate 12, an opening is formed between the lower side of the bottom plate 12 and the preheating tank 1, and the upper side of the opening is communicated with the interlayer 10, so that hot air is sprayed out from the bottom;

a spiral shaft 18 is rotatably connected in the melting pipe 2, a plurality of funnels 19 are uniformly arranged in the melting pipe 2, one side of each funnel 19 with a large opening is close to the feeding end, one side of each funnel 19 with a small opening is provided with a dispersion disc 20, the dispersion discs 20 are fixed on the spiral shaft 18, one side of each dispersion disc 20, which faces the corresponding funnel 19, is fixedly provided with a stirring blade for driving raw materials between the corresponding funnel 19 and the inner wall of the melting pipe 2 to move, two ends of each filter 3 are provided with pressure gauges 23, and under normal conditions, when the pressures on the two sides are obviously large, the filter 3 needs to be stopped to be cleaned;

the rear side intercommunication of preheating cabinet 1 has the tedge 14 of U type, be equipped with the promotion leaf in the tedge 14, promote leaf connection motor 15, promote the upper end fixed connection of leaf and dial piece 16, dial piece 16 and be semicircular arc, dial piece 16 and press on spring part 17, spring part 17 includes the clamp plate of downside and the spring of upside, be connected with between clamp plate and the baffle 11 and act as go-between 13, the rotation through dialing piece 16 drives spring part 17 and moves down, break away from to return fast after the restriction, drive baffle 11 shake, make things convenient for the unloading, improve the homogeneity of preheating.

Example two

Referring to fig. 6, in the embodiment of the present invention, the filter 3 includes a plurality of filter net frames 21 and an upper cover 22 that are clamped inside, so as to be conveniently detached.

The working principle of the utility model is as follows: when the device is used, the materials are fed through the feeding hole 5, the steam generator 6 generates preset amount of high-temperature steam, the high-temperature steam is blown into the air outlet pipe 9 through the hot air blower 7, enters the interlayer 10, is discharged through the opening at the bottom of the bottom plate 12 and the opening at the lower side of the partition plate 11, preheats and wets the internal raw materials, the steam generator 6 can be closed after the steam amount is enough, the circulation of hot air is kept through the return pipe 8, the air outlet pipe 9 and the hot air blower 7, the preheating uniformity is improved, and the internal humidity is controlled.

Meanwhile, the lifting blade is driven to rotate by the first motor 15, the raw materials ascend from the ascending pipe 14 and circulate, the spring piece 17 is driven to move downwards by the rotation of the shifting block 16, the raw materials are quickly aligned after being separated from the limitation, the partition plate 11 is driven to shake, the blanking is convenient, and the preheating uniformity is improved.

Carry out the melting at melting pipe 2, divide into a plurality of cavities through funnel 19, be equipped with temperature-detecting device and rising temperature device in the cavity, conveniently control the temperature step by step, the raw materials disperses through dispersion impeller 20 simultaneously, improves melting efficiency, and filter 3 filters, the 4 ejection of compact of discharge gate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A melting device for non-woven fabric production equipment comprises a preheating box (1), a melting pipe (2) and a filter (3), and is characterized in that a feeding hole (5) is formed in the upper side of the preheating box (1), the filter (3) is connected with a discharging hole (4), an interlayer (10) is arranged in the ascending preheating box (1), the interlayer (10) is connected with an air outlet pipe (9), the air outlet pipe (9) is connected with a hot air blower (7), an air inlet of the hot air blower (7) is respectively connected with a return pipe (8) and a steam generator (6), and the return pipe (8) is communicated with the interior of the preheating box (1);

the preheating tank (1) is internally provided with partition plates (11) which are staggered with each other, one ends of the partition plates (11) are suspended, the other ends of the partition plates are hinged to the inner wall of the preheating tank (1), the lower sides of the partition plates (11) are provided with air outlets which are communicated with the partition layer (10) through hoses, the melting pipe (2) is rotatably connected with a spiral shaft (18), and a plurality of funnels (19) are uniformly arranged in the melting pipe (2);

the rear side of the preheating box (1) is communicated with a U-shaped ascending pipe (14), a lifting blade is arranged in the ascending pipe (14), the lifting blade is connected with a first motor (15), the upper end of the lifting blade is fixedly connected with a shifting block (16), the shifting block (16) is pressed on a spring piece (17), the spring piece (17) comprises a pressing plate at the lower side and a spring at the upper side, and a pull wire (13) is connected between the pressing plate and a partition plate (11).

2. A melting device for a non-woven fabric production facility according to claim 1, characterized in that a bottom plate (12) is provided inside the bottom of the preheating chamber (1), an opening is formed between the lower side of the bottom plate (12) and the preheating chamber (1), and the upper side of the opening is communicated with the partition (10).

3. A melting device for non-woven fabric production equipment according to claim 1, characterized in that the side with the larger opening of the hopper (19) is close to the feeding end, the side with the smaller opening of the hopper (19) is provided with a dispersion plate (20), and the dispersion plate (20) is fixed on the screw shaft (18).

4. A melting device for a nonwoven production plant according to claim 1, characterised in that the side of the dispersion disc (20) facing the funnel (19) is fixed with stirring blades.

5. A melting apparatus for a non-woven fabric production facility according to claim 1, wherein both ends of the filter (3) are provided with pressure gauges (23).

6. A melting apparatus for a non-woven fabric producing apparatus according to claim 1, wherein said paddle 16 is a semicircular arc-shaped plate.

7. A melting device for non-woven fabric production plants, according to claim 1, characterized in that said filter (3) comprises a plurality of filter screen frames (21) and an upper cover (22) which are clamped inside.