Post-processing unit for chemical fiber polyester composite yarn

By using an adjustable atomizing nozzle and ion bar design, the problem of uneven oil distribution caused by fixed spray nozzles in synthetic polyester composite yarns is solved, achieving uniform oil coverage and effective removal of static electricity, thus improving the quality of textile processing.

CN224148335UActive Publication Date: 2026-04-21JIANG SU TIANDI CHEM FIBER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG SU TIANDI CHEM FIBER
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The fixed setting of the traditional spray nozzle for synthetic polyester composite yarn causes the oil to concentrate in local areas of the fiber, resulting in oil spots, missed coating, and problems such as fuzz, breakage, and uneven dyeing.

Method used

It adopts an adjustable atomizing nozzle and ion bar design. The angle of the atomizing nozzle can be adjusted by the adjustment mechanism, and the ion bar model can be flexibly changed to adapt to different production processes, ensuring uniform oil coverage and electrostatic removal efficiency.

Benefits of technology

It improves the uniformity of oil coating, reduces the probability of fuzz, breakage and uneven dyeing, and improves the production quality of chemical fiber polyester composite yarn.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical fiber polyester composite yarn post-processing unit, and relates to the technical field of chemical fiber production equipment. The chemical fiber polyester composite yarn post-processing unit comprises a mounting plate and an adjusting mechanism, a mounting frame is fixedly mounted at the top of the mounting plate, a plurality of sets of atomizing nozzles are arranged in the mounting frame, and an ion wind bar is arranged in the mounting frame; the adjusting mechanism is used for driving the atomizing nozzle to adjust the angle and comprises a connecting rod, a hydraulic rod, a connecting shell, a communicating pipe and a rotating short rod. Through cooperative use of a connecting rod, a hydraulic rod, a connecting shell, a communicating pipe, a rotating short rod and an atomizing spray head, an adjusting mechanism can drive the atomizing spray head to swing, then the spraying angle of the atomizing spray head can be adjusted, the atomizing coverage range of oil sprayed by the atomizing spray head can be enlarged through swing, dead corners on the surface of fibers are eliminated, and the spraying efficiency is improved. The oiling agent covering uniformity is improved, and the conditions of broken filaments, broken ends or uneven dyeing in subsequent textile processing are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of chemical fiber production equipment, and in particular to a post-processing unit for chemical fiber polyester composite yarn. Background Technology

[0002] The post-processing unit for synthetic polyester composite yarn is a key step in the production process, designed to improve the physical properties, appearance quality, and dyeing performance of the fiber to meet the needs of downstream applications.

[0003] Currently, when treating synthetic polyester composite yarns, traditional spray nozzles are usually fixed, which means they lack adjustability. Fixed spray nozzles can cause the oil to concentrate in local areas of the fiber, resulting in "oil spots" or "missed coatings," which can lead to fuzz, breakage, or uneven dyeing in subsequent textile processing, thereby reducing the uniformity of oil coverage. Utility Model Content

[0004] The purpose of this invention is to provide a post-processing unit for synthetic polyester composite yarns, which can solve the problems mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a post-processing unit for chemical fiber polyester composite yarn, comprising:

[0006] The mounting plate has a mounting bracket fixedly mounted on its top. The mounting bracket has multiple sets of atomizing nozzles and an ionizing air bar inside.

[0007] The adjustment mechanism is mounted on the mounting bracket and is used to adjust the angle of the atomizing nozzle.

[0008] Preferably, the adjustment mechanism includes a connecting rod, a hydraulic rod, a connecting housing, a connecting pipe, and a rotating short rod. The connecting rod is fixedly installed inside the mounting frame, the hydraulic rod is hinged to the outer wall of the connecting rod, the connecting housing is hinged to the free end of the hydraulic rod, the connecting pipe is fixedly installed inside the connecting housing, and a set of rotating short rods is fixedly installed on both sides of the connecting housing.

[0009] Preferably, one end of each of the two sets of rotating short rods is rotatably mounted to the inner wall of one side of the mounting frame, and the outer wall of the connecting pipe is fixedly connected to and communicates with multiple sets of atomizing nozzles.

[0010] Preferably, an oil storage tank is fixedly installed on the top of the mounting frame, an inlet pipe is fixedly installed on the top of the oil storage tank, a drain pipe is fixedly installed on the outer wall of the oil storage tank, one end of the inlet pipe and the drain pipe extend into the interior of the oil storage tank, and the other end of the inlet pipe and the drain pipe are threaded with a knob cover.

[0011] Preferably, a suction pump is fixedly installed on the top of the mounting frame, a delivery hose is fixedly installed at the output end of the suction pump, one end of the delivery hose extends into the interior of the connecting pipe and is fixedly connected and communicates with it, and the input end of the suction pump extends into the interior of the oil storage tank and is fixedly connected and communicates with it.

[0012] Preferably, a connecting plate is fixedly installed on the top of the ion wind bar, and two sets of snap-fit ​​rods are fixedly installed on the bottom of the connecting plate. A set of snap-fit ​​blocks is fixedly installed on the inner walls of both sides of the mounting frame. A set of snap-fit ​​grooves is opened on both sets of snap-fit ​​blocks, and both sets of snap-fit ​​rods are snap-fitted and installed with the snap-fit ​​blocks through a set of snap-fit ​​grooves.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The chemical fiber polyester composite yarn post-processing unit, through the combined use of connecting rod, hydraulic rod, connecting shell, connecting pipe, rotating short rod and atomizing nozzle, the adjustment mechanism can drive the atomizing nozzle to swing, thereby adjusting the spray angle of the atomizing nozzle. By swinging, the atomization coverage of the oil sprayed by the atomizing nozzle can be expanded, eliminating dead corners on the fiber surface, improving the uniformity of oil coverage, and reducing the occurrence of fuzz, broken ends or uneven dyeing in subsequent textile processing.

[0015] (2) The chemical fiber polyester composite yarn post-processing unit, through the combined use of snap-fit ​​blocks, ion air bars, connecting plates and snap-fit ​​bars, can disassemble the ion air bars and quickly change the model of the ion air bars when removing static electricity from fibers of different fineness or composition because the required static electricity elimination intensity is different. In this way, it can flexibly adapt to different production processes and improve the working efficiency of removing static electricity from chemical fiber polyester composite yarn. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a rear-view perspective view of the present invention;

[0019] Figure 3 This is a structural analysis diagram of the snap-fit ​​block and related components of this utility model.

[0020] Reference numerals: 1. Mounting plate; 2. Mounting bracket; 3. Adjustment mechanism; 301. Connecting rod; 302. Hydraulic rod; 303. Connecting housing; 304. Connecting pipe; 305. Rotating short rod; 4. Atomizing nozzle; 5. Suction pump; 6. Delivery hose; 7. Oil storage tank; 8. Clamping block; 9. Ionizing air bar; 10. Connecting plate; 11. Clamping rod; 12. Feed pipe; 13. Drain pipe. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-3 This utility model provides a technical solution: a chemical fiber polyester composite yarn post-processing unit, including a mounting plate 1 and an adjustment mechanism 3. A mounting frame 2 is fixedly mounted on the top of the mounting plate 1. Multiple sets of atomizing nozzles 4 are arranged inside the mounting frame 2. An ion air bar 9 is arranged inside the mounting frame 2. The adjustment mechanism 3 is arranged on the mounting frame 2 and is used to drive the atomizing nozzles 4 to adjust the angle.

[0023] The adjustment mechanism 3 includes a connecting rod 301, a hydraulic rod 302, a connecting housing 303, a connecting pipe 304, and a rotating short rod 305. The connecting rod 301 is fixedly installed inside the mounting frame 2. The hydraulic rod 302 is hinged to the outer wall of the connecting rod 301. The connecting housing 303 is hinged to the free end of the hydraulic rod 302. The connecting pipe 304 is fixedly installed inside the connecting housing 303. A set of rotating short rods 305 are fixedly installed on both sides of the connecting housing 303. The adjustment mechanism 3 can drive the atomizing nozzle 4 to swing, thereby adjusting the spray angle of the atomizing nozzle 4. By swinging, the coverage area of ​​the oil sprayed by the atomizing nozzle 4 can be expanded, eliminating dead corners on the fiber surface, improving the uniformity of oil coverage, and reducing the occurrence of fuzz, breakage, or uneven dyeing in subsequent textile processing.

[0024] One end of each of the two sets of rotating short rods 305 is rotatably mounted to the inner wall of one side of the mounting bracket 2, and the outer wall of the connecting pipe 304 is fixedly connected to and communicates with multiple sets of atomizing nozzles 4.

[0025] An oil storage tank 7 is fixedly installed on the top of the mounting bracket 2. An inlet pipe 12 is fixedly installed on the top of the oil storage tank 7. A drain pipe 13 is fixedly installed on the outer wall of the oil storage tank 7. One end of the inlet pipe 12 and the drain pipe 13 extends into the interior of the oil storage tank 7. The other end of the inlet pipe 12 and the drain pipe 13 are threaded with a knob cover.

[0026] A suction pump 5 is fixedly installed on the top of the mounting bracket 2. A delivery hose 6 is fixedly installed at the output end of the suction pump 5. One end of the delivery hose 6 extends into the interior of the connecting pipe 304 and is fixedly connected to it. The input end of the suction pump 5 extends into the interior of the oil storage tank 7 and is fixedly connected to it.

[0027] A connecting plate 10 is fixedly installed on the top of the ion bar 9, and two sets of snap-fit ​​rods 11 are fixedly installed on the bottom of the connecting plate 10. A set of snap-fit ​​blocks 8 are fixedly installed on the inner walls of both sides of the mounting frame 2. Each set of snap-fit ​​blocks 8 has a snap-fit ​​groove. Both sets of snap-fit ​​rods 11 are snap-fitted to the snap-fit ​​blocks 8 through a snap-fit ​​groove. When removing static electricity from fibers of different fineness or composition, the required static electricity elimination intensity is different. The ion bar 9 can be disassembled and the model of the ion bar 9 can be quickly changed. This allows for flexible adaptation to different production processes and improves the efficiency of static electricity removal for chemical fiber polyester composite yarn.

[0028] Working principle: When operation is required, the chemical fiber polyester composite yarn is wound through the ion bar 9 and multiple atomizing nozzles 4 by the winding equipment. Oil is then added to the oil storage tank 7 through the feed pipe 12. The ion bar 9 is activated to remove static electricity from the chemical fiber polyester composite yarn passing below. Next, the suction pump 5 is activated, which transports the oil from the oil storage tank 7 to the connecting pipe 304 through the delivery hose 6, and then atomizes and sprays it out through the multiple atomizing nozzles 4. When adjustment is needed... When the atomizing nozzle 4 is adjusted to the desired atomizing angle, the hydraulic rod 302 is activated, and the free end of the hydraulic rod 302 extends. Through the action of two sets of rotating short rods 305, the connecting housing 303 can be flipped at a certain angle, thereby adjusting the spray angle of multiple atomizing nozzles 4. When the ion air bar 9 needs to be disassembled and replaced, the ion air bar 9 and its related components are lifted upwards, causing the two sets of locking rods 11 to separate from the locking block 8, thereby allowing the ion air bar 9 to be disassembled together with the connecting plate 10.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A post-treatment unit for a chemical fiber polyester composite yarn, characterized by, include: Mounting plate (1), mounting bracket (2) is fixedly mounted on the top of mounting plate (1), multiple atomizing nozzles (4) are set inside mounting bracket (2), and ion wind bar (9) is set inside mounting bracket (2). Adjustment mechanism (3) is set on mounting bracket (2) and is used to drive the atomizing nozzle (4) to adjust the angle.

2. The chemical fiber polyester composite yarn aftertreatment unit according to claim 1, characterized in that: The adjustment mechanism (3) includes a connecting rod (301), a hydraulic rod (302), a connecting housing (303), a connecting pipe (304), and a rotating short rod (305). The connecting rod (301) is fixedly installed inside the mounting frame (2). The hydraulic rod (302) is hinged to the outer wall of the connecting rod (301). The connecting housing (303) is hinged to the free end of the hydraulic rod (302). The connecting pipe (304) is fixedly installed inside the connecting housing (303). A set of rotating short rods (305) is fixedly installed on both sides of the connecting housing (303).

3. The chemical fiber polyester composite yarn aftertreatment unit according to claim 2, characterized in that: One end of each of the two sets of rotating short rods (305) is rotatably mounted on the inner wall of one side of the mounting bracket (2), and the outer wall of the connecting pipe (304) is fixedly connected to and communicates with multiple sets of atomizing nozzles (4).

4. The chemical fiber polyester composite yarn aftertreatment unit according to claim 3, characterized in that: An oil storage tank (7) is fixedly installed on the top of the mounting bracket (2). An inlet pipe (12) is fixedly installed on the top of the oil storage tank (7). A drain pipe (13) is fixedly installed on the outer wall of the oil storage tank (7). One end of the inlet pipe (12) and the drain pipe (13) extend into the interior of the oil storage tank (7). The other end of the inlet pipe (12) and the drain pipe (13) are threaded with a knob cover.

5. The chemical fiber polyester composite yarn aftertreatment unit according to claim 4, characterized in that: A suction pump (5) is fixedly installed on the top of the mounting bracket (2). A delivery hose (6) is fixedly installed at the output end of the suction pump (5). One end of the delivery hose (6) extends into the interior of the connecting pipe (304) and is fixedly connected and communicates with it. The input end of the suction pump (5) extends into the interior of the oil storage tank (7) and is fixedly connected and communicates with it.

6. The chemical fiber polyester composite yarn aftertreatment unit according to claim 5, characterized in that: A connecting plate (10) is fixedly installed on the top of the ion wind bar (9), and two sets of snap-fit ​​rods (11) are fixedly installed on the bottom of the connecting plate (10). A set of snap-fit ​​blocks (8) are fixedly installed on the inner walls of both sides of the mounting frame (2). A set of snap-fit ​​grooves are opened on both sets of snap-fit ​​blocks (8), and both sets of snap-fit ​​rods (11) are snap-fitted to the snap-fit ​​blocks (8) through a set of snap-fit ​​grooves.