Efficient spinning nozzle assembly for polyester fiber production

By designing a spinning nozzle assembly driven by a hydraulic rod and a motor, the problem of difficult cleaning of traditional spinning nozzles has been solved, achieving thorough cleaning of the nozzle interior and stable clamping of the filter device, thus ensuring the stability and continuity of the spinning process.

CN223852855UActive Publication Date: 2026-01-30ZHANGJIAGANG XINXIN CHEM FIBRE CO LTD
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Patent Information

Application Number
CN202520303413.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-30
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional high-efficiency spinning nozzle assemblies are difficult to thoroughly clean the fine pores and channels inside the nozzle, resulting in polymer solution residue and impurity accumulation, which affects the stability and continuity of the spinning process.

Method used

A spinning nozzle assembly comprising a hydraulic rod, a push plate, a ball, a support rod, and a motor drive was designed. The hydraulic rod and the motor work together to disassemble the nozzle assembly and stably clamp the filter device, facilitating internal cleaning, and filtering impurities through a sea sand mesh and a stainless steel mesh.

Benefits of technology

It achieves comprehensive cleaning of the nozzle assembly, effectively removes polymer solution residues and impurities, ensures the stability and continuity of the spinning process, prevents the filter screen from shifting due to pressure changes, and improves the reliability of spinning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spinning nozzles, and discloses an efficient spinning nozzle assembly for polyester fiber production, which comprises a first shell, a hydraulic rod is fixedly connected in the first shell, the output end of the hydraulic rod is fixedly connected with a pushing plate, and the outer wall of the pushing plate is slidably connected to a second shell. A ball slides on the outer wall of the pushing plate, a first supporting rod is fixedly connected to the outer wall of the ball, a third shell is slidably connected to the outer wall of the second shell, a flowing assembly is arranged in the third shell, and the flowing assembly is used for driving liquid polyester fibers to flow. According to the utility model, the hydraulic rod is started to drive the pushing plate to slide, finally, the purpose of disassembling the first shell and the third shell is achieved, the spray head assembly can be easily disassembled, pores, channels and the like in the spray head assembly can be comprehensively and thoroughly cleaned, and polymer solution residues, impurity accumulation and the like can be effectively removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spinning nozzle technical field especially relates to polyester fiber production uses high -efficient spinning nozzle subassembly. BACKGROUND

[0002] Polyester fiber production uses high -efficient spinning nozzle subassembly, as polyester fiber production key components, by spinneret, distribution board, filter material and subassembly shell constitute, spinneret distributes a large number of minute spinneret hole that decides fiber specification, distribution board is responsible for even dispersion material, filter material removes impurity, subassembly shell contains protection inside and connects equipment.

[0003] Traditional high -efficient spinning nozzle subassembly, in melt spinning, polymer heating into melt, under pressure through nozzle subassembly entrance, but it is difficult to clean thoroughly the orifice, channel etc. UTILITY MODEL CONTENTS

[0004] In order to make up for above insufficient, the utility model provides polyester fiber production uses high -efficient spinning nozzle subassembly, aims at improving high -efficient spinning nozzle subassembly, it is difficult to clean thoroughly the inside of nozzle.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] Polyester fiber production uses high -efficient spinning nozzle subassembly, including first shell, the inside fixed connection of first shell has hydraulic ram, the output fixed connection of hydraulic ram has push board, the outer wall sliding connection of push board is in second shell, the outer wall sliding of push board has round ball, the outer wall fixed connection of round ball has first support rod, the outer wall sliding connection of second shell has third shell, the inside of third shell is provided with flow assembly, flow assembly is used to drive liquid polyester fiber to flow.

[0007] Preferably, the flow assembly includes a liquid inlet, the outer wall of the liquid inlet is fixedly connected to the inside of the third shell, the inside of the third shell is provided with an air duct, and the outer wall of the liquid inlet is fixed to the outer wall of the air duct.

[0008] Preferably, the inside of the first shell is provided with an air duct, and the upper surface of the first shell is fixedly connected to the lower surface of the third shell.

[0009] Preferably, the outer wall of the round ball is slidingly connected to the inside of the third shell, and the outer wall of the first support rod is slidingly connected to the inside of the second shell.

[0010] Preferably, a motor is fixedly connected inside the first housing, a threaded rod is connected to the output end of the motor, a sliding block is threadedly connected to the outer wall of the threaded rod, a limit block is fixedly connected to the outer wall of the threaded rod, a V-shaped support rod is rotatably connected inside the sliding block, a clamping plate is rotatably connected to the left outer wall of the V-shaped support rod, a second support rod is rotatably connected to the right outer wall of the V-shaped support rod, and a filter assembly is provided on the outer wall of the clamping plate.

[0011] Preferably, the filter assembly includes a sea sand mesh, the outer wall of which is disposed on the outer wall of the clamping plate, a stainless steel mesh is fixedly connected to the upper surface of the sea sand mesh, the outer wall of which is disposed inside the first housing, and the outer wall of which is disposed inside the first housing.

[0012] Preferably, a liquid storage tank is fixedly connected to the lower surface of the first outer shell, and a combined nozzle is fixedly connected to the lower surface of the liquid storage tank.

[0013] Preferably, the outer wall of the second support rod is rotatably connected to the inside of the motor.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the hydraulic rod drives the push plate to slide, and then the ball slides with the push plate. Then, the first support rod slides under the action of the ball, and the second outer shell slides simultaneously with the first support rod. Finally, the first and third outer shells are disassembled, and the nozzle assembly can be easily disassembled to thoroughly clean the internal fine holes and channels, effectively removing polymer solution residues, impurity accumulations, etc.

[0016] 2. In this utility model, the motor drives the threaded rod to rotate, and then the sliding block slides under the drive of the threaded rod. Subsequently, the V-shaped support rod will rotate with the sliding block, and finally achieve the purpose of clamping the filter device. During the spinning process, the filter screen will not shift due to pressure changes or other factors, ensuring the stability and reliability of filtration. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the high-efficiency spinning nozzle assembly for polyester fiber production proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the air duct of the high-efficiency spinning nozzle assembly for polyester fiber production proposed in this utility model.

[0019] Figure 3 This is a partial structural diagram of the second outer shell of the high-efficiency spinning nozzle assembly for polyester fiber production proposed in this utility model.

[0020] Figure 4 The utility model provides a high -efficient spinning nozzle subassembly's partial structure schematic drawing of push board for polyester fiber production is provided by the utility model,

[0021] Figure 5 The utility model provides a high -efficient spinning nozzle subassembly's screw rod partial structure schematic drawing of push board for polyester fiber production.

[0022] Legend:

[0023] 1, first shell, 2, hydraulic rod, 3, push board, 4, second shell, 5, ball, 6, first support rod, 7, third shell, 8, liquid inlet, 9, air duct, 10, motor, 11, threaded rod, 12, limit block, 13, sliding block, 14, V-shaped support rod, 15, second support rod, 16, clamping plate, 17, sea sand net, 18, stainless steel net, 19, liquid storage tank, 20, combined nozzle. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings of the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Referring to Figures 1-3 , the utility model provides an embodiment: high -efficient spinning nozzle subassembly for polyester fiber production, including first shell 1, the inside fixed connection of first shell 1 has hydraulic rod 2, the output end fixed connection of hydraulic rod 2 has push board 3, the outer wall sliding connection of push board 3 is at second shell 4, the outer wall sliding of push board 3 has ball 5, the outer wall fixed connection of ball 5 has first support rod 6, the outer wall sliding connection of second shell 4 has third shell 7, the inside of third shell 7 is provided with flow subassembly, flow subassembly is used to drive liquid polyester fiber to flow, and flow subassembly includes liquid inlet 8, the outer wall fixed connection of liquid inlet 8 is in the inside of third shell 7, and the inside of third shell 7 is set up with air duct 9, and the outer wall of liquid inlet 8 is fixed in the outer wall of air duct 9;

[0026] Specific, the output end of the hydraulic rod 2 is used to drive the push plate 3 to slide, the push plate 3 can reach the outer wall of the ball 5 to drive the first support rod 6 to slide when sliding, the outer wall of the ball 5 drives the outer wall of the first support rod 6 to slide, which can achieve the effect of driving the outer wall of the second shell 4 to slide inside the third shell 7, so that the first shell 1 and the third shell 7 can be disassembled, and the nozzle assembly can be easily disassembled, and the internal fine holes, channels and the like can be thoroughly cleaned.

[0027] Referring to Figures 3-5 , the first shell 1 is internally provided with an air duct 9, the upper surface of the first shell 1 is fixedly connected to the lower surface of the third shell 7, the outer wall of the ball 5 is slidably connected to the inside of the third shell 7, the outer wall of the first support rod 6 is slidably connected to the inside of the second shell 4, the inside of the first shell 1 is fixedly connected with a motor 10, the output end of the motor 10 is connected with a threaded rod 11, the outer wall of the threaded rod 11 is threadedly connected with a sliding block 13, the outer wall of the threaded rod 11 is fixedly connected with a limiting block 12, the inside of the sliding block 13 is rotatably connected with a V-shaped support rod 14, the left outer wall of the V-shaped support rod 14 is rotatably connected with a clamping plate 16, the right outer wall of the V-shaped support rod 14 is rotatably connected with a second support rod 15, and the outer wall of the clamping plate 16 is provided with a filter assembly;

[0028] Specifically, the output end of the motor 10 is used to drive the threaded rod 11 to rotate, the threaded rod 11 can drive the right outer wall of the V-shaped support rod 14 to rotate inside the sliding block 13 when rotating, the V-shaped support rod 14 can drive the outer wall of the second support rod 15 to rotate inside the motor 10 when rotating, and the outer wall of the second support rod 15 can drive the left outer wall of the V-shaped support rod 14 to rotate inside the clamping plate 16 when rotating inside the motor 10, so that the clamping filter device can be realized, and the stability and reliability of the filter can be ensured.

[0029] Referring to Figure 2 , the filter assembly comprises a sea sand net 17, the outer wall of the sea sand net 17 is arranged on the outer wall of the clamping plate 16, the upper surface of the sea sand net 17 is fixedly connected with a stainless steel net 18, the outer wall of the sea sand net 17 is arranged in the first shell 1, the outer wall of the stainless steel net 18 is arranged in the first shell 1, the lower surface of the first shell 1 is fixedly connected with a liquid storage tank 19, the lower surface of the liquid storage tank 19 is fixedly connected with a combined nozzle 20, and the outer wall of the second support rod 15 is rotatably connected inside the motor 10;

[0030] Specifically, the sea sand net 17 has a certain pore structure and filtering capacity, which can block and intercept the impurities, prevent them from entering the spinneret, avoid the spinneret clogging, ensure the smooth spinning process, improve the continuity and stability of the spinning, the stainless steel net 18 can filter the incompletely reacted polymer particles, catalyst residues, metal scraps and other impurities, prevent them from entering the spinneret, avoid the spinning interruption, fiber end breakage and fiber surface defects caused by impurities clogging the spinneret.

[0031] Working principle: when the device needs to be used, the hydraulic rod 2 drives the push plate 3 to slide, so that the ball 5 slides, and further drives the first support rod 6 to slide, and at the same time makes the second shell 4 slide, so that the first shell 1 and the third shell 7 can be disassembled, the motor 10 drives the threaded rod 11 to rotate, so that the sliding block 13 slides, further drives the V-shaped support rod 14 to rotate, makes the second support rod 15 rotate, and further drives the clamping plate 16 to slide, so that the effect of clamping the filter device can be realized, so that not only the nozzle assembly can be easily disassembled, the internal fine holes, channels and the like can be thoroughly cleaned, the polymer solution residue, impurity accumulation and the like can be effectively removed, but also the filter screen will not be displaced due to pressure changes and other factors during the spinning process, and the stability and reliability of the filtering are ensured.

[0032] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A high efficiency spinning jet assembly for polyester fiber production comprising a first housing (1), characterized in that: The inside of the first shell (1) is fixedly connected with a hydraulic rod (2), the output end of the hydraulic rod (2) is fixedly connected with a push plate (3), the outer wall of the push plate (3) is slidably connected to a second shell (4), the outer wall of the push plate (3) slidably has a ball (5), the outer wall of the ball (5) is fixedly connected with a first support rod (6), the outer wall of the second shell (4) slidably has a third shell (7), the inside of the third shell (7) is provided with a flow assembly, and the flow assembly is used to drive the liquid polyester fiber to flow.

2. The high-efficiency spinning nozzle assembly for polyester fiber production according to claim 1, characterized by: The flow assembly comprises a liquid inlet (8), the outer wall of the liquid inlet (8) is fixedly connected to the inside of the third shell (7), the inside of the third shell (7) is provided with an air duct (9), and the outer wall of the liquid inlet (8) is fixed to the outer wall of the air duct (9).

3. The high efficient spinning jet assembly for polyester fiber production according to claim 1, characterized in that: The inside of the first shell (1) is provided with the air duct (9), and the upper surface of the first shell (1) is fixedly connected to the lower surface of the third shell (7).

4. The high-efficiency spinning nozzle assembly for polyester fiber production according to claim 1, characterized by: The outer wall of the ball (5) is slidably connected to the inside of the third shell (7), and the outer wall of the first support rod (6) is slidably connected to the inside of the second shell (4).

5. The high efficient spinning jet assembly for polyester fiber production according to claim 1, characterized in that: The inside of the first shell (1) is fixedly connected with a motor (10), the output end of the motor (10) is connected with a threaded rod (11), the outer wall of the threaded rod (11) is threadedly connected with a sliding block (13), the outer wall of the threaded rod (11) is fixedly connected with a limiting block (12), the inside of the sliding block (13) is rotatably connected with a V-shaped support rod (14), the left outer wall of the V-shaped support rod (14) is rotatably connected with a clamping plate (16), the right outer wall of the V-shaped support rod (14) is rotatably connected with a second support rod (15), and the outer wall of the clamping plate (16) is provided with a filtering assembly.

6. The high-efficiency spinning nozzle assembly for polyester fiber production according to claim 5, characterized in that: The filtering assembly comprises a sea sand net (17), the outer wall of the sea sand net (17) is arranged on the outer wall of the clamping plate (16), the upper surface of the sea sand net (17) is fixedly connected with a stainless steel net (18), the outer wall of the sea sand net (17) is arranged in the first shell (1), and the outer wall of the stainless steel net (18) is arranged in the first shell (1).

7. The high-efficiency spinning nozzle assembly for polyester fiber production according to claim 5, characterized by: The lower surface of the first shell (1) is fixedly connected with a liquid storage tank (19), and the lower surface of the liquid storage tank (19) is fixedly connected with a combined nozzle (20).

8. The high efficient spinning jet assembly for polyester fiber production according to claim 5, characterized in that: The outer wall of the second support rod (15) is rotatably connected to the inside of the motor (10).