Multifunctional polyester fiber spinneret plate

By using modular spinneret units and multi-layer filter design, the high replacement cost and clogging problems caused by the single spinneret specification are solved, enabling rapid replacement and efficient production.

CN224062962UActive Publication Date: 2026-03-31JIANGSU JINXIA TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing spinneret specifications are limited, resulting in high replacement costs and easy clogging, which affects production efficiency.

Method used

Designed as an assembly structure, the spinneret unit is replaceable. Combined with multi-layer filters and guide channels, the aperture decreases step by step to disperse the melt pressure and avoid clogging.

Benefits of technology

It enables rapid switching between different types of fibers, reduces costs, improves production efficiency, and prevents spinneret clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional polyester fiber spinneret plate, and belongs to the technical field of spinneret plates. Comprising an upper clamp, a lower clamp and a spinneret plate unit, the spinneret plate unit is clamped in the upper clamp and the lower clamp, the two ends of the spinneret plate unit are located above a ring body of the lower clamp and embedded in the ring body of the upper clamp, and a plurality of spinneret holes are distributed in the surface of the spinneret plate unit. A filter screen is further fixed to the position, above the spinneret plate unit, in the upper clamp. According to the utility model, the spinneret plate is designed into an assembled structure, and the spinneret plate units are designed in an embedded manner, so that quick replacement is realized, the whole spinneret plate with various specifications is not needed, and the production of different types of fibers can be realized only by arranging the spinneret plate units with various specifications; the multiple layers of filter screens are additionally arranged at the feeding end of the spinneret plate, the hole diameters of the filter screens are gradually reduced, the melt pressure is dispersed by combining the design of the flow guide grooves, and the spinneret holes are effectively prevented from being blocked by impurities.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spinning plate technical field, concretely is a multifunctional polyester fiber spinning plate. BACKGROUND

[0002] In the polyester fiber production process, the molten polymer needs to be sent to the spinning machine, spun out by the spinning plate, and then wound and introduced into the silk container after blowing cooling to obtain the original silk. The spinning plate plays an important role in polyester fiber production.

[0003] In the prior art, the spinning plate is single in specification, and single type fiber is produced. When the spinning plate needs to be replaced, the whole needs to be replaced, which greatly increases the cost of the spinning plate. In addition, the spinning plate is prone to blockage, which reduces the production efficiency during cleaning. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a multifunctional polyester fiber spinning plate.

[0005] The utility model is realized through the following technical schemes:

[0006] A multifunctional polyester fiber spinning plate, comprising an upper clamp, a lower clamp and a spinning plate unit, the side surfaces of the upper clamp and the lower clamp are connected through a hinge, the upper clamp and the lower clamp are both hollow annular bodies, the right ends of the upper clamp and the lower clamp are respectively fixed with a buckle upper part and a buckle lower part, the inside of the upper clamp and the lower clamp is clamped with a spinning plate unit, the two ends of the spinning plate unit are located above the annular body of the lower clamp and embedded in the annular body of the upper clamp, the surface of the spinning plate unit is distributed with a plurality of spinning holes, the hole diameter of the spinning hole gradually decreases from the center to the edge, and the inside of the upper clamp is fixed with a filter screen above the spinning plate unit.

[0007] The spinning hole is a conical hole.

[0008] The space inside the upper clamp above the spinning plate unit is a flow guide groove, the inside of the flow guide groove is sequentially fixed with a first filter screen and a second filter screen from top to bottom, and the hole diameter of the filter screen gradually decreases from the first filter screen to the second filter screen.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The utility model discloses a spinneret is designed as the assembled structure, through spinneret unit embedded design, realize quick replacement, need not possess the whole of many specifications spinneret, just need to equip many specifications spinneret unit, can realize the production of different types of fibers, the utility model discloses a plurality of filter screens are additionally arranged at the feed end of the spinneret, and the filter screen aperture gradually decreases, combines the design of the flow guide groove, disperses the melt pressure, effectively avoids the impurity blockage spinneret hole. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the structure schematic diagram of the utility model;

[0012] Fig. 2 It is the structure schematic diagram of the utility model clamp;

[0013] Fig. 3 It is the structure schematic diagram of the utility model spinneret unit.

[0014] In the drawing: 1, upper clamp;2, lower clamp;3, buckle lower part;4, buckle upper part;5, hinge;6, first filter screen;7, second filter screen;8, spinneret unit;9, spinneret hole. DETAILED DESCRIPTION

[0015] The utility model is further explained in connection with the drawings:

[0016] A multifunctional polyester fiber spinneret, including upper clamp 1, lower clamp 2, spinneret unit 8, the side of upper clamp 1 and lower clamp 2 is connected through hinge 5, upper clamp 1 and lower clamp 2 are all hollow ring body, the right end of upper clamp 1 and lower clamp 2 is fixed with buckle upper part 4 and buckle lower part 3 respectively, the inside of upper clamp 1 and lower clamp 2 is clamped with spinneret unit 8, the both ends of spinneret unit 8 are located above the ring body of lower clamp 2 and are embedded in the ring body inside of upper clamp 1, the surface of spinneret unit 8 is distributed with several spinneret holes 9, the aperture of spinneret hole 9 is from center to edge from thick to thin, the inside of upper clamp 1 is still fixed with filter screen above spinneret unit 8.

[0017] The spinneret hole 9 is a conical hole.

[0018] The inside of upper clamp 1 is flow guide groove above spinneret unit 8 space, first filter screen 6 and second filter screen 7 are sequentially fixed in the inside of flow guide groove from top to bottom, the aperture of filter screen has first filter screen 6 to second filter screen 7 gradually decreases.

[0019] Embodiment 1

[0020] As the description attached drawing Figs. 1 to 3As shown, a multifunctional polyester fiber spinneret, comprising an upper clamp 1, a lower clamp 2, a spinneret unit 8, the side surfaces of the upper clamp 1 and the lower clamp 2 are connected through a hinge 5, the upper clamp 1 and the lower clamp 2 are both hollow ring bodies, the right ends of the upper clamp 1 and the lower clamp 2 are respectively fixed with a buckle upper part 4 and a buckle lower part 3, the inside of the upper clamp 1 and the lower clamp 2 is clamped with the spinneret unit 8, the two ends of the spinneret unit 8 are located above the ring body of the lower clamp 2 and embedded in the inside of the ring body of the upper clamp 1, the surface of the spinneret unit 8 is distributed with a plurality of spinneret holes 9, the hole diameter of the spinneret hole 9 is from thick to thin from the center to the edge, and the inside of the upper clamp 1 located above the spinneret unit 8 is further fixed with a filter screen.

[0021] The spinneret unit 8 is embedded and placed in the inside of the upper clamp 1 and the lower clamp 2, and the upper clamp 1 and the lower clamp 2 are fixed through the cooperation locking of the buckle upper part 4 and the buckle lower part 3, when replaced, only the buckles are opened to replace the spinneret units of different specifications, so the whole spinneret of multiple specifications does not need to be purchased, and the cost is greatly reduced.

[0022] The hole diameter of the spinneret hole 9 is from thick to thin from the center to the edge, the spinneret hole 9 is a conical hole, the fiber fineness gradient distribution is realized, and the fabric hand feeling and functionality are improved.

[0023] In addition, in the structure, the space above the spinneret unit 8 in the inside of the upper clamp 1 is a flow guide groove, the inside of the flow guide groove is sequentially fixed with a first filter screen 6 and a second filter screen 7 from top to bottom, and the hole diameter of the filter screen gradually decreases from the first filter screen 6 to the second filter screen 7.

[0024] Embodiment 2

[0025] The space above the spinneret unit 8 in the inside of the upper clamp 1 is a flow guide groove, three groups of filter screens are sequentially fixed in the inside of the flow guide groove from top to bottom, the filter screens are all welded and fixed on the inner wall of the ring body of the upper clamp 1, and the hole diameter of the filter screens gradually decreases from top to bottom, the flow guide groove design is combined, the melt pressure is dispersed, and the spinneret hole is effectively prevented from being blocked by impurities.

[0026] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In summary, the above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model. All equivalent variations and modifications made in accordance with the shape, structure, features and spirit described in the claims of the present utility model should be included within the scope of the claims of the present utility model.

Claims

1. A multifunctional polyester fiber spinneret, characterized by: The utility model relates to a spinning nozzle device, including upper clamp (1), lower clamp (2), spinneret unit (8), the side of upper clamp (1) and lower clamp (2) is connected through hinge (5), upper clamp (1) and lower clamp (2) are hollow annular body, upper clamp (1) and lower clamp (2) right end are fixed with hasp upper portion (4) and hasp lower portion (3) respectively, the inside of upper clamp (1) and lower clamp (2) is clamped with spinneret unit (8), the both ends of spinneret unit (8) are located above the ring body of lower clamp (2) and are embedded in the ring body inside of upper clamp (1), the surface of spinneret unit (8) is distributed with several spinneret holes (9), the aperture of spinneret hole (9) is from center to edge by thick to thin, the inside of upper clamp (1) is located above spinneret unit (8) still is fixed with filter screen.

2. The multifunctional polyester fiber spinneret according to claim 1, characterized in that: The spinneret hole (9) is a conical hole.

3. The multifunctional polyester fiber spinneret according to claim 1, characterized in that: The space of the inside of upper clamp (1) is located above spinneret unit (8) is flow guide groove, the inside of flow guide groove is fixed with first filter screen (6) and second filter screen (7) in turn from top to bottom, the aperture of filter screen has first filter screen (6) to second filter screen (7) gradually decreases.