CN212895107U

CN212895107U - High-pressure spinneret plate of special die head for flock spraying cloth

Info

Publication number: CN212895107U
Application number: CN202021257363.0U
Authority: CN
Inventors: 许剑挺; 许剑明; 赵鹏飞
Original assignee: Taizhou Huangyan Hongte Precision Mould Co ltd
Current assignee: Taizhou Huangyan Hongte Precision Mould Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-06
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a spout fine hair cloth special die head high pressure spinneret belongs to and spouts a equipment technical field. It has solved the inhomogeneous problem of current spinneret. This spout special die head high pressure spinneret of cotton flannel, including spouting the silk base, spout and offer the holding tank that is used for holding the polymer on the silk base, the top of holding tank is provided with a plurality of sealed apron, is provided with the feed inlet between the adjacent sealed apron, is provided with a plurality of spinneret orifice that is linked together with holding tank inside on the bottom face of spinneret. The utility model has the advantages of uniform spinning.

Description

High-pressure spinneret plate of special die head for flock spraying cloth

Technical Field

The utility model belongs to the technical field of spout a silk equipment, a spout special die head high pressure spinneret of cotton flannel is related to.

Background

The spinneret plate is also called as a spinning cap. The spinneret is used for converting a viscous-flow-state high polymer melt or solution into a fine flow with a specific cross section through micropores, and solidifying the fine flow through a solidification medium such as air or a solidification bath to form a filament, wherein the spinneret can be divided into the following parts: (1) the common type can be divided into a melt spinning spinneret (the shape of which is circular, rectangular or fan-shaped) and a wet spinning spinneret (also called a spinneret cap); (2) a profile spinneret, the cross section of the spun fiber is non-circular; (3) compounding the spinneret to produce the composite fiber.

When the spinneret plate is used, the external equipment injects a solution into the accommodating tank, then liquid is converted into a trickle with a specific cross section by using the spinneret orifices, and the trickle is solidified by using air or water to form a strand silk, in order to improve the spinneret efficiency, most of the existing spinneret plates are long-strip-shaped, a plurality of spinneret orifices are arranged on the bottom end surface of the spinneret plate, and the main defects of the existing spinneret plate are as follows: the containing cavities on the existing spinneret plate are all open, so that insufficient input pressure is easily caused, the material in the spinneret hole is not uniformly distributed, and stable spinneret spinning cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a spout special die head high pressure spinneret of fine hair cloth is provided.

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

the utility model provides a spout special die head high pressure spinneret of cotton flannel, includes and spouts the silk base, spout and offer the holding tank that is used for holding the polymer on the silk base, the top of holding tank is provided with a plurality of sealed apron, is provided with the feed inlet between the adjacent sealed apron, be provided with a plurality of spinneret orifice that is linked together with holding tank inside on the bottom face of spinneret.

In the high-pressure spinneret plate for the special die head for the flocked fabric, the accommodating groove comprises an upper positioning part, a middle accommodating part and a lower flowing part, and the sealing cover plate is arranged between the upper positioning part and the middle accommodating part.

In the high-pressure spinneret plate of the special die head for the flannelette spraying, the width of the upper positioning part is larger than that of the middle accommodating part, the spinneret base is provided with an assembly step, the assembly step is positioned between the upper positioning part and the middle accommodating part, the sealing cover plate is arranged on the assembly step, and the lower end of the sealing cover plate is in sealing contact with the assembly step.

In the high-pressure spinneret plate of the special die head for the flannelette spraying, two sides of the spinneret base are provided with guard plates protruding downwards, and an assembly groove for installing and fixing an assembly block is formed between the guard plates.

In the high-pressure spinneret plate of the special die head for the flannelette spraying, the spinneret with a bulge facing one side of the assembling groove is arranged on the bottom end surface of the spinneret base, and the spinneret holes are formed in the bottom end surface of the spinneret.

In the high-pressure spinneret plate of the special die head for the flocked fabric, the section of the spinneret is triangular.

In the high-pressure spinneret plate of the special die head for the flannelette spraying, the lower flowing part vertically extends into the spinneret, and the width of the lower flowing part is gradually reduced from top to bottom.

In the high-pressure spinneret plate of the special die head for the wool spraying cloth, the height of the spinneret is smaller than that of the guard plate, and the whole spinneret is arranged in the assembly groove.

In foretell spout cotton flannel special die head high pressure spinneret, the holding tank sets up along the length direction who spouts the silk base, spout and still be equipped with on the silk base with holding tank matched with positioning ring groove, positioning ring groove encircle distribute in the outside of holding tank.

In the high-pressure spinneret plate of the special die head for the flannelette spraying, the spinneret base is further provided with a plurality of air holes, and the air holes penetrate through the upper surface and the lower surface of the spinneret base and are uniformly distributed on the outer side of the positioning ring groove.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses the top of holding tank is provided with a plurality of sealed apron, is provided with the feed inlet between the adjacent sealed apron, and the upper surface that covers through sealed apron messenger holding tank is in sealed state, and external equipment only passes through the feed inlet feeding, and then makes the pressure in the holding tank can obtain the reinforcing, makes to spout a silk more evenly.

2. The utility model discloses a sealed apron sets up on the assembly step, and the lower extreme and the assembly step sealing contact of sealed apron through the sealed apron of assembly step installation, make sealed cover connection more stable.

3. The utility model discloses the vertical extension of lower flow portion penetrates to the spinning jet in, and the width of lower flow portion diminishes downwards gradually, increases pressure and velocity of flow through the area that reduces the runner, guarantees the stability of silk quality.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

In the figure, 1, a spinning base; 2. accommodating grooves; 3. a feed inlet; 4. a spinneret orifice; 5. an upper positioning part; 6. a middle accommodating part; 7. a lower flow portion; 8. assembling steps; 9. a guard plate; 10. assembling a groove; 11. a spinneret; 12. a positioning ring groove; 13. air holes; 14. and sealing the cover plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, the high-pressure spinneret plate special for the down-spraying cloth die head comprises a spinneret base 1, wherein an accommodating groove 2 used for accommodating a polymer is formed in the spinneret base 1, a plurality of sealing cover plates 14 are arranged at the top of the accommodating groove 2, a feed inlet 3 is formed between every two adjacent sealing cover plates 14, and a plurality of spinneret holes 4 communicated with the inside of the accommodating groove 2 are formed in the bottom end face of the spinneret plate.

In this embodiment, the top of holding tank 2 is provided with a plurality of sealed apron 14, is provided with feed inlet 3 between the adjacent sealed apron 14, and the upper surface that makes holding tank 2 through the cover of sealed apron 14 is in sealed state, and external equipment can only be through the feeding of feed inlet 3 when the material of moulding plastics, and then makes the pressure in the holding tank 2 can obtain the reinforcing, and the material is more even when downward motion enters into down flow portion 7, and then makes and spout the silk more even.

As shown in fig. 2, in the present embodiment, the receiving groove 2 includes an upper positioning portion 5, a middle receiving portion 6, and a lower flow portion 7, and the sealing cover plate 14 is disposed between the upper positioning portion 5 and the middle receiving portion 6.

The upper positioning part 5 is used for inserting the external equipment, the middle accommodating part 6 is used for storing the material injected by the external equipment, and the lower flowing part 7 is used for guiding and introducing the material to the position of the spinning nozzle 11.

Preferably, the width of the upper positioning part 5 is greater than the width of the middle accommodating part 6, an assembly step 8 is formed between the upper positioning part 5 and the middle accommodating part 6 of the spinning base 1, the sealing cover plate 14 is arranged on the assembly step 8, and the lower end of the sealing cover plate 14 is in sealing contact with the assembly step 8. The lower end of the sealing cover plate 14 is in sealing contact with the assembling step 8, and the sealing cover plate 14 is installed through the assembling step 8, so that the sealing cover plate 14 is connected more stably.

In order to facilitate the installation and fixation of other parts, two sides of the spinning base 1 are provided with guard plates 9 protruding downwards, an assembly groove 10 for assembling and fixing is formed between the guard plates 9, and the parts are arranged in the assembly groove 10 and then the stability of connection is ensured through the guard plates 9.

In this embodiment, the spinneret 11 protruding toward the mounting groove 10 is provided on the bottom end surface of the spinneret base 1, and the spinneret holes 4 are provided on the bottom end surface of the spinneret 11, and preferably, the cross section of the spinneret 11 is triangular.

The lower flow portion 7 extends vertically to penetrate into the spinneret 11, and the width of the lower flow portion 7 is gradually reduced downward. The pressure intensity and the flow speed are increased by reducing the area of the flow channel, and the stability of the quality of the silk is ensured.

The height of the spinneret 11 is smaller than that of the guard plate 9, and the spinneret 11 is entirely disposed in the assembly tank 10. When the spinneret plate is used for spinning, the protective plate 9 can be firstly abutted against the surface of the workbench, so that the spinneret plate is prevented from colliding with a spinneret 11 due to excessive stress impact in the downward movement process, and abrasion is caused.

Holding tank 2 is along spouting the length direction setting of base 1, spouts and still is equipped with on the base 1 with holding tank 2 matched with positioning ring groove 12, positioning ring groove 12 encircles and distributes in the outside of holding tank 2. The external equipment department carries out secondary positioning through positioning ring groove 12, improves the pairing with feed inlet 3.

A plurality of air holes 13 are further formed in the spinning base 1, and the air holes 13 penetrate through the upper surface and the lower surface of the spinning base 1 and are uniformly distributed on the outer side of the positioning ring groove 12. The air holes 13 are arranged on the spinning base 1, and the filaments can be cooled after being connected with an air pump or other equipment with a cooling function.

The utility model discloses a theory of operation does: the top of holding tank 2 is provided with a plurality of sealed apron 14, be provided with feed inlet 3 between the adjacent sealed apron 14, the upper surface that makes holding tank 2 through the cover of sealed apron 14 is in sealed state, and external equipment can only be through the feeding of feed inlet 3 when the material of moulding plastics, and then makes the pressure in the holding tank 2 can obtain the reinforcing, and the material is more even when downstream portion 7 that enters into, and then the messenger spouts the silk more evenly.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the spinning base 1, the receiving groove 2, the feed opening 3, the spinning holes 4, the upper positioning portion 5, the middle receiving portion 6, the lower flow portion 7, the assembly step 8, the shield plate 9, the assembly groove 10, the spinning nozzle 11, the positioning ring groove 12, the air holes 13, the sealing cover plate 14, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a spout special die head high pressure spinneret of cotton flannel, includes and spouts a base (1), its characterized in that spouts a base (1) on offer holding tank (2) that are used for holding the polymer, the top of holding tank (2) is provided with a plurality of sealed apron (14), is provided with feed inlet (3) between adjacent sealed apron (14), be provided with on the bottom face of spouting a base (1) and spout a plurality of spinneret orifice (4) that are linked together with holding tank (2) inside.

2. The high-pressure spinneret plate for a special die head for flocking cloth according to claim 1, wherein the accommodating groove (2) comprises an upper positioning portion (5), a middle accommodating portion (6) and a lower flowing portion (7), and the sealing cover plate (14) is arranged between the upper positioning portion (5) and the middle accommodating portion (6).

3. The high-pressure spinneret plate of the special die head for the flock spraying cloth according to claim 2, wherein the width of the upper positioning portion (5) is larger than that of the middle accommodating portion (6), an assembling step (8) is arranged on the spinneret base (1), the assembling step (8) is located between the upper positioning portion (5) and the middle accommodating portion (6), the sealing cover plate (14) is arranged on the assembling step (8), and the lower end of the sealing cover plate (14) is in sealing contact with the assembling step (8).

4. The high-pressure spinneret plate of the special velvet spraying die head according to claim 2, wherein two sides of the spinneret base (1) are provided with downward-protruding guard plates (9), and a mounting groove (10) for mounting and fixing a counter block is formed between the guard plates (9).

5. The high-pressure spinneret plate for the special die head for the velour spraying cloth according to claim 4, wherein the spinneret (11) protruding towards one side of the assembling groove (10) is arranged on the bottom end surface of the spinneret base (1), and the spinneret holes (4) are arranged on the bottom end surface of the spinneret (11).

6. The high pressure spinneret plate of the special nozzle for the velour spraying cloth according to claim 5, wherein the cross section of the spinneret (11) is triangular.

7. The high-pressure spinneret plate of the special flocking fabric die head according to claim 5, wherein the lower flowing portion (7) vertically extends to penetrate into the spinneret (11), and the width of the lower flowing portion (7) is gradually reduced from top to bottom.

8. The high-pressure spinneret plate of the special velvet spraying die head according to claim 5, wherein the height of the spinneret (11) is smaller than that of the guard plate (9), and the spinneret (11) is integrally arranged in the assembling groove (10).

9. The high-pressure spinneret plate for the special die head for the flock spraying cloth according to claim 1, wherein the accommodating groove (2) is arranged along the length direction of the spinneret base (1), the spinneret base (1) is further provided with a positioning ring groove (12) matched with the accommodating groove (2), and the positioning ring groove (12) is distributed around the outer side of the accommodating groove (2).

10. The high-pressure spinneret plate of the special die head for the flock spraying cloth according to claim 9, wherein the spinneret base (1) is further provided with a plurality of air holes (13), and the air holes (13) penetrate through the upper surface and the lower surface of the spinneret base (1) and are uniformly distributed on the outer side of the positioning ring groove (12).