Spinneret plate for light-weight industrial fiber production

Abstract

The utility model relates to a spinneret plate for light-weight industrial fiber production, which comprises a feeding plate and a discharging plate which are distributed up and down, the bottom surface of the feeding plate is fixedly connected with a first annular plate, the top surface of the discharging plate is fixedly connected with a second annular plate, the first annular plate and the second annular plate are coaxial, the bottom surface of the first annular plate is fixedly connected with a first sealing ring, and the bottom surface of the second annular plate is fixedly connected with a second sealing ring. The bottom face of the first sealing ring is attached to the top face of the discharging plate in a sealed mode, a second sealing ring is fixedly connected to the top face of the second annular plate, and the top face of the second sealing ring is attached to the bottom face of the feeding plate in a sealed mode. The first annular plate and the second annular plate are connected and fixed through two symmetrically-distributed outer threaded pipes. A feeding hole located in the first annular plate is formed in the feeding plate, a wire outlet hole located in the second annular plate is formed in the discharging plate, and the feeding hole communicates with the wire outlet hole through a connecting pipe. The spinneret plate adopts a lightweight design, so that the overall size and quality are reduced, the spinneret plate is convenient to use, and the cooling effect is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile chemical fiber production technology, and concretely relates to a light-weight industrial fiber production spinneret. BACKGROUND

[0002] The spinneret is a commonly used product in the textile chemical fiber industry, and its function is to convert the high polymer melt or solution in a sticky flow state into a fine stream with a specific cross section through micro-holes, and then solidify the fine stream through a coagulation medium such as air or a coagulation bath to form a filament. In order to set up a heat dissipation pipeline inside the existing spinneret to cool itself, the volume and overall mass of the spinneret are relatively large. Since a large number of heat dissipation pipelines are set up, the melt-blow spinneret needs to be installed with multiple water inlet pipes and water outlet pipes, which is very inconvenient. At the same time, the contact area between the heat dissipation pipelines and the water is limited, which cannot effectively dissipate heat, resulting in poor cooling effect of the melt-blow spinneret. SUMMARY

[0003] The utility model provides a light-weight industrial fiber production spinneret, which adopts light-weight design, reduces the overall volume and mass, is convenient to use, and significantly improves the cooling effect.

[0004] The utility model is realized through the following technical scheme, a light-weight industrial fiber production spinneret, including the feeding plate and the discharge plate that distribute up and down, the bottom surface of feeding plate is fixedly connected with first annular plate, the top surface of discharge plate is fixedly connected with second annular plate, first annular plate and second annular plate are coaxial, the bottom surface of first annular plate is fixedly connected with first sealing ring, the bottom surface of first sealing ring is sealed and is combined with the top surface of discharge plate, the top surface of second annular plate is fixedly connected with second sealing ring, the top surface of second sealing ring is sealed and is combined with the bottom surface of feeding plate, first annular plate and second annular plate are connected fixedly through two symmetrical distribution's outer thread pipe, first annular plate and second annular plate are set up with first thread hole and second thread hole respectively for the outer thread pipe of screwing, the feeding hole in first annular plate is set up on feeding plate, the out silk hole in second annular plate is set up on discharge plate, and the feeding hole is communicated with the out silk hole through the connecting pipe.

[0005] The first annular plate forms a sealed structure with the discharge plate through the first sealing ring, and the second annular plate forms a sealed structure with the feeding plate through the second sealing ring. By setting two layers of sealing structures, a sealed water storage cavity is formed between the feeding plate and the discharge plate, and the sealing performance is higher. The first annular plate and the second annular plate are fixedly connected through two outer thread pipes, and the two outer thread pipes are used for water inlet and water outlet respectively, so that the spinneret can be cooled and dissipated through the water storage cavity without setting a heat dissipation pipeline inside, and the water in the water storage cavity can fully contact with the feeding plate and the discharge plate, effectively dissipating heat for the spinneret.

[0006] And through the connecting pipe can ensure that the material can be transported between the feeding plate and the discharging plate, in the case of ensuring that the water in the water storage cavity cools the spinneret, without affecting the silk.

[0007] As an optimization, the outer wall of the flange plate is uniformly distributed with a plurality of connecting screws. The optimization scheme is convenient for butt joint with the external water supply pipe and the water outlet pipe through the connecting screws on the flange plate, and is convenient to use.

[0008] As an optimization, the outer wall of the first annular plate is provided with an annular embedding groove coaxial with the first threaded hole, and a first sealing ring is embedded in the annular embedding groove, and the inner diameter of the first sealing ring is matched with the outer diameter of the outer threaded pipe. The optimization scheme improves the sealing performance of the end of the outer threaded pipe.

[0009] As an optimization, the upper end of the connecting pipe is inserted and fixed in the feeding hole. The optimization scheme is convenient for installation and fixation of the upper end of the connecting pipe.

[0010] As an optimization, the top surface of the discharging plate is provided with a boss above the silk outlet hole, a sink is formed in the top of the boss and communicates with the silk outlet hole, and the lower end of the connecting pipe is inserted into the sink. The optimization scheme is convenient for communication between the lower end of the connecting pipe and the silk outlet hole, and improves the stability of the connection between the connecting pipe and the discharging plate.

[0011] As an optimization, the lower end of the connecting pipe is a circular truncated cone-shaped necking structure, and the sink is a circular truncated cone-shaped groove matched with the necking structure. The optimization scheme is convenient for inserting the lower end of the connecting pipe into the sink.

[0012] As an optimization, the top of the boss is fixed with a second sealing ring, and the inner diameter of the second sealing ring is matched with the outer diameter of the connecting pipe. The optimization scheme improves the sealing performance between the sink and the outer wall of the connecting pipe.

[0013] The first annular plate forms a sealing structure with the discharging plate through the first sealing ring, and the second annular plate forms a sealing structure with the feeding plate through the second sealing ring, so that a sealed water storage cavity is formed between the feeding plate and the discharging plate, and the sealing performance is higher. The first annular plate and the second annular plate are fixed by screwing two outer threaded pipes, and the two outer threaded pipes are used for water inlet and water outlet, so that the spinneret can be cooled by the water storage cavity without setting a cooling pipeline inside, and the water in the water storage cavity can fully contact with the feeding plate and the discharging plate, effectively cooling the spinneret.

[0014] And the upper end of the connecting pipe is fixed in the feeding hole, and the lower end of the connecting pipe is inserted into the sink, so as to realize the communication between the feeding hole and the silk outlet hole, and the material can be transported between the feeding plate and the discharging plate through the connecting pipe, without affecting the silk in the case of ensuring that the water in the water storage cavity cools the spinneret. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a sectional view of the present application;

[0016] Figure 2 is Figure 1 is an enlarged view of A part of

[0017] Figure 3 is Figure 1 is an enlarged view of B part of

[0018] Figure 4 is a schematic diagram of the external thread pipe;

[0019] shown in the figure:

[0020] 1, feed plate, 11, feed hole, 2, discharge plate, 21, discharge hole, 3, first annular plate, 31, annular groove, 4, first sealing ring, 5, second annular plate, 6, second sealing ring, 7, external thread pipe, 8, connecting pipe, 9, flange plate, 10, connecting screw, 12, first sealing ring, 13, boss, 131, sink, 14, second sealing ring. DETAILED DESCRIPTION

[0021] In order to clearly illustrate the technical features of the present application, the following specific embodiments will be described.

[0022] As Figures 1 to 4 shown, a kind of light industrial fiber production with spinneret, including upper and lower relative distribution feed plate 1 and discharge plate 2, the bottom surface of feed plate 1 is fixedly connected with first annular plate 3, the top surface of discharge plate 2 is fixedly connected with second annular plate 5, the first annular plate 3 and second annular plate 5 are coaxial, the bottom surface of first annular plate 3 is fixedly connected with first sealing ring 4, the bottom surface of first sealing ring 4 is sealed and attached to the top surface of discharge plate 2, the top surface of second annular plate 5 is fixedly connected with second sealing ring 6, and the top surface of second sealing ring 6 is sealed and attached to the bottom surface of feed plate 1.

[0023] The inner diameter of the first annular plate 3 described in the embodiment is adapted to the outer diameter of the second annular plate 5, so that the first annular plate 3 is sleeved outside the second annular plate 5, so that the inner cavity of the second annular plate 5 forms a water storage cavity. Between feed plate 1 and discharge plate 2, through the sealing of two layers of first annular plate 3 and second annular plate 5, it has better sealing property.

[0024] The first annular plate 3 and the second annular plate 5 are connected and fixed by two symmetrically distributed external thread pipes 7, and first threaded holes and second threaded holes are respectively provided on the first annular plate 3 and the second annular plate 5 for screwing the external thread pipes 7.

[0025] Specifically, two first threaded holes are symmetrically arranged on two sides of the first annular plate 3, two second threaded holes are symmetrically arranged on two sides of the second annular plate 5, and the outer threaded pipes 7 are sequentially screwed through the first threaded holes and the second threaded holes from outside to inside, so as to realize the connection and fixation of the first annular plate 3 and the second annular plate 5.

[0026] The outer threaded pipes 7 are hollow pipes, and the water storage cavities are communicated with the outside by sequentially penetrating the first annular plate 3 and the second annular plate 5. One of the outer threaded pipes 7 is used for water inlet, and the other is used for water outlet, which is convenient to use. The structure does not need to set a heat dissipation pipe in the spinneret plate, simplifies the internal structure of the spinneret plate, and realizes the lightweight design of the spinneret plate.

[0027] Preferably, the flanges 9 are fixedly connected to the outer ends of the outer threaded pipes 7, and the flanges 9 are sleeved on the outer ends of the outer threaded pipes 7 and are welded and fixed. The outer wall of the flange 9 is uniformly provided with a plurality of connecting screws 10.

[0028] Preferably, the first annular plate 3 is provided with an annular embedding groove 31 coaxial with the first threaded hole on the outer wall, and a first sealing ring 12 is embedded in the annular embedding groove 31. The inner diameter of the first sealing ring 12 is matched with the outer diameter of the outer threaded pipe 7, and the first sealing ring 12 is sleeved on the outer threaded pipe 7.

[0029] The feeding plate 1 is provided with a feeding hole 11 in the first annular plate 3, and the discharging plate 2 is provided with a filament discharging hole 21 in the second annular plate 5. The feeding hole 11 is communicated with the filament discharging hole 21 through the connecting pipe 8.

[0030] Specifically, the upper end of the connecting pipe 8 is inserted and fixed in the feeding hole 11, and the upper end of the connecting pipe 8 is fixed in the feeding hole 11 in the embodiment, so that the connecting pipe 8 and the feeding plate 1 are fixed as an integral structure.

[0031] The top surface of the discharging plate 2 is provided with a boss 13 above the filament discharging hole 21, and a sink 131 is formed in the top of the boss 13 and communicated with the filament discharging hole 21. The lower end of the connecting pipe 8 is inserted into the sink 131. The lower end of the connecting pipe 8 is a truncated cone-shaped neck structure, and the sink 131 is a truncated cone-shaped groove matched with the neck structure.

[0032] Preferably, the top of the boss 13 is fixedly connected with a second sealing ring 14, the inner diameter of the second sealing ring 14 is matched with the outer diameter of the connecting pipe 8, and the second sealing ring is sleeved on the connecting pipe. The second sealing ring 14 improves the sealing property between the sink 131 and the connecting pipe 8, and prevents water from entering.

[0033] Of course, the above description is also not limited to the above examples, the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the utility model has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A spinneret for producing lightweight industrial fibers, comprising an upper feed plate (1) and a lower discharge plate (2), characterized in that: The bottom surface of the feeding plate (1) is fixedly connected with a first annular plate (3), the top surface of the discharging plate (2) is fixedly connected with a second annular plate (5), the first annular plate (3) and the second annular plate (5) are coaxial, the bottom surface of the first annular plate (3) is fixedly connected with a first sealing ring (4), the bottom surface of the first sealing ring (4) is sealingly attached to the top surface of the discharging plate (2), the top surface of the second annular plate (5) is fixedly connected with a second sealing ring (6), and the top surface of the second sealing ring (6) is sealingly attached to the bottom surface of the feeding plate (1); The first annular plate (3) and the second annular plate (5) are connected and fixed by two symmetrically distributed outer threaded pipes (7), and the first annular plate (3) and the second annular plate (5) are respectively provided with first threaded holes and second threaded holes for screwing the outer threaded pipes (7); The feeding plate (1) is provided with a feeding hole (11) located in the first annular plate (3), and the discharging plate (2) is provided with a discharging hole (21) located in the second annular plate (5), and the feeding hole (11) is in communication with the discharging hole (21) through a connecting pipe (8).

2. The spinneret according to claim 1, wherein: The outer end of the outer threaded pipe (7) is fixedly connected with a flange plate (9), and the outer wall of the flange plate (9) is uniformly provided with a plurality of connecting screws (10).

3. The spinneret according to claim 1, wherein: The outer wall of the first annular plate (3) is provided with an annular embedding groove (31) coaxial with the first threaded hole, and a first sealing ring (12) is embedded in the annular embedding groove (31), and the inner diameter of the first sealing ring (12) is matched with the outer diameter of the outer threaded pipe (7).

4. The spinneret according to claim 1, wherein: The upper end of the connecting pipe (8) is inserted and fixed in the feeding hole (11).

5. The spinneret according to claim 4, characterized in that: The top surface of the discharging plate (2) is provided with a boss (13) located above the discharging hole (21), and the top of the boss (13) is provided with a sunken groove (131) in communication with the discharging hole (21), and the lower end of the connecting pipe (8) is inserted into the sunken groove (131).

6. The spinneret according to claim 5, wherein: The lower end of the connecting pipe (8) is a circular truncated cone-shaped necking structure, and the sunken groove (131) is a circular truncated cone-shaped groove matched with the necking structure.

7. The spinneret according to claim 5, wherein: The top of the boss (13) is fixedly connected with a second sealing ring (14), and the inner diameter of the second sealing ring (14) is matched with the outer diameter of the connecting pipe (8).

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