Equipment for producing colorful fancy polyester yarns

Through the position changes of the cylinder, piston rod and telescopic column driving guide, combined with multiple micro pumps and nozzle systems, the problem of difficulty in changing colors and patterns of the overall dyeing of polyester wire is solved, and diversified production of color fancy polyester wire is achieved, improving production efficiency and safety.

CN223292788UActive Publication Date: 2025-09-02HANGZHOU RUICHENGHUI CHEM FIBER CO LTD
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Patent Information

Application Number
CN202422794871.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-16
Publication Date
2025-09-02
Estimated Expiration
2034-11-16

AI Technical Summary

Technical Problem

In the prior art, it is difficult to change the color and pattern of polyester wires through masterbatches during processing, resulting in insufficient product diversity.

Method used

The cylinder, piston rod and telescopic column are used to drive the wire guide movement, combining multiple micro pumps and nozzle systems to achieve precise position adjustment of the wire guide and independent control of multiple color dyes. It is equipped with a servo motor and gear transmission system to prevent dye splashing, and the liquid collection box collects waste liquid to ensure automation and safety of the production process.

Benefits of technology

The production of diverse colors and fancy patterns of polyester wire has been realized, production efficiency and equipment applicability have been improved, and the working environment is clean and personnel safety have been ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester yarn production equipment, and discloses equipment for producing colorful fancy polyester yarns, which comprises a machine body, an air cylinder is fixedly connected to the left side of the inner wall of the machine body, a piston rod is fixedly connected to one end of the air cylinder, and a telescopic column is fixedly connected to the right end of the piston rod. A first yarn guide is fixedly connected to the front side of the telescopic column, a winding assembly is arranged on the left side of the bottom of the machine body, a base is fixedly connected to the front side of the machine body, a plurality of second yarn guides are fixedly connected to the top of the base, a supporting plate is fixedly connected to the inner wall of the machine body, and a plurality of micro pumps are fixedly connected to the top of the supporting plate. According to the utility model, the first yarn guide can be moved to the position below the nozzles through the air cylinder for dyeing treatment, a plurality of independent micro pumps and nozzles are arranged, and each micro pump corresponds to a dye in one color, so that the dyes in different colors can be sprayed at the same time, and complex and diversified colorful fancy patterns are created.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester yarn production equipment, in particular to equipment for producing colorful fancy polyester yarns. Background Art

[0002] Polyester yarn is a synthetic fiber filament made from polyester. In today's global fashion market, consumers' demand for textiles is becoming increasingly diversified and personalized. The clothing, home decoration and industrial textile fields are no longer satisfied with traditional single-color and single-texture polyester yarn products.

[0003] A search revealed the Chinese patent publication number CN107537776B, which discloses a method for producing colored composite polyester yarn. The method involves transferring raw slices to a storage trough via a crane, where they fall by gravity onto a vibrating screen to remove most of the dust. A Roots blower is activated to convey the raw slices to a storage tank. The raw slices fall by gravity into a dryer for drying, where they are then conveyed by gravity to a storage tank equipped with a dryer. The raw slices in the storage tank are then conveyed by gravity to a screw extruder. Simultaneously, dried masterbatch is conveyed to the screw extruder, where the raw slices and masterbatch are thoroughly mixed to form a molten melt, which is then extruded. The melt is then conveyed by gravity to a spinning manifold, where an extruder extrudes the melt from a spinneret to form filaments. After cooling, the filaments are gathered into a tow using a bunching ring. The tow is then wound onto a paper drum using a winder. This method improves yarn quality. However, in actual use, it is difficult to change the color and pattern of polyester yarn during the processing by using masterbatch for overall dyeing. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a device for producing colorful fancy polyester yarns, aiming to improve the problem in the prior art that it is difficult to change the color and pattern of the polyester yarns during the processing by using masterbatch for overall dyeing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for producing colored fancy polyester yarn, comprising a body, a cylinder is fixedly connected to the left side of the inner wall of the body, one end of the cylinder is fixedly connected to a piston rod, the right end of the piston rod is fixedly connected to a telescopic column, the front side of the telescopic column is fixedly connected to a wire guide 1, a winding assembly is provided on the left side of the bottom of the body, the front side of the body is fixedly connected to a base, the top of the base is fixedly connected to a plurality of wire guides 2, the inner wall of the body is fixedly connected to a support plate, the top of the support plate is fixedly connected to a plurality of micro pumps, one end of the plurality of micro pumps are connected to a feed pipe, the other end of the plurality of micro pumps are connected to a discharge pipe, the outer walls of the plurality of feed pipes pass through the top of the body and are connected to a liquid storage tank, the bottom of the liquid storage tank is fixedly connected to the top of the support plate, the bottoms of the plurality of discharge pipes are connected to a nozzle, and the bottom of the nozzle is provided with a collection mechanism.

[0006] Through the above technical solution: the yarn guide 1 is driven to move by the cylinder, piston rod and telescopic column, so that the switching between the coloring and non-coloring modes can be easily achieved. When producing solid-color polyester yarn, the yarn guide 1 can avoid the nozzle and transmit directly through the yarn guide 2. When it is necessary to produce colorful fancy polyester yarn, the yarn guide 1 is moved under the nozzle for coloring operation. At the same time, a coloring system consisting of multiple micro pumps and corresponding feed pipes, discharge pipes and nozzles is set to achieve independent control of multiple color dyes. The start, stop and flow of each micro pump are individually controlled by the controller, which can produce rich and diverse color combinations and fancy patterns.

[0007] As a further description of the above technical solution:

[0008] The collecting mechanism includes a liquid collecting box, the bottom of the liquid collecting box is fixedly connected to the bottom of the inner wall of the machine body, the front side of the liquid collecting box is slidably connected to a slide, the right side of the slide is slidably connected to a slide rail, the right side of the slide rail is fixedly connected to the inner side of the liquid collecting box, the left side of the outer wall of the slide is fixedly connected to a rack, the outer wall of the rack is meshed with a gear, the front side of the outer wall of the liquid collecting box is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to the inner side of the gear.

[0009] Through the above technical solution: the liquid collection box is used to collect waste liquid generated during the production process, and the transmission system composed of a servo motor, a rotating rod, a gear and a rack realizes the automatic movement of the slide to prevent the dye in the nozzle from splashing onto the workers.

[0010] As a further description of the above technical solution:

[0011] The winding assembly includes a rotating shaft, the bottom of the rotating shaft is rotatably connected to the bottom of the inner wall of the machine body, the outer wall of the rotating shaft is fixedly connected to the winding disk, and the outer wall of the winding disk is provided with a wire strip.

[0012] Through the above technical solution: the winding disk is used to place the silk strip, and when the silk strip moves, the winding disk rotates accordingly.

[0013] As a further description of the above technical solution:

[0014] The rear side of the liquid collecting box is connected with a drain pipe, and the outer wall of the drain pipe is fixedly connected with a control valve.

[0015] Through the above technical solution: the drain pipe facilitates the discharge of waste liquid, and the control valve is used to control the discharge of waste liquid.

[0016] As a further description of the above technical solution:

[0017] The bottom of the servo motor is fixedly connected to a support frame, and the outer wall of the support frame is fixedly connected to the outer wall of the liquid collecting box.

[0018] Through the above technical solution: the support frame at the bottom of the servo motor is fixed to the outer wall of the liquid collecting box, providing a stable support structure for the servo motor.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the body is fixedly connected with a controller, and the outer wall of the liquid storage tank is fixedly connected with an observation window.

[0021] Through the above technical solution: an automated operation process is realized through the controller.

[0022] As a further description of the above technical solution:

[0023] A stretching and false twisting deformation zone is arranged on the right side of the inner wall of the machine body, and a yarn guide three is arranged on the left side of the stretching and false twisting deformation zone.

[0024] Through the above technical solution: the stretching and false twisting deformation zone processes the colored yarns, which can significantly improve the physical properties of the yarns. The yarn guide three is located on the left side of the stretching and false twisting deformation zone, which provides stable guidance for the yarns to enter the stretching and false twisting deformation zone.

[0025] As a further description of the above technical solution:

[0026] A fixing frame is fixedly connected to the rear side of the inner wall of the machine body, and the inner side of the fixing frame is fixedly connected to the outer wall of the cylinder.

[0027] Through the above technical solution: the fixing frame on the rear side of the inner wall of the machine body fixes the cylinder to the machine body, providing additional support and stable structure for the cylinder.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the present invention, the position of the yarn guide 1 is moved by controlling the telescopic column through the controller, so that whether the yarn strip is colored can be determined according to production requirements. The yarn guide 1 can be accurately moved to the bottom of the nozzle to ensure that the dye is accurately sprayed onto the yarn strip. It is equipped with multiple independent micro pumps and nozzles. Each micro pump corresponds to a color of dye, so that different colors of dyes can be sprayed at the same time, thereby creating complex and diverse colorful patterns.

[0030] 2. In the present invention, a liquid collecting box is provided at the bottom of the nozzle to ensure stable collection of waste liquid and maintain the cleanliness and tidiness of the internal environment of the machine body. The servo motor is controlled to drive the gear to rotate, thereby driving the rack to drive the slide to move up and down inside the liquid collecting box, forming a guard plate to block the dye splashed out of the nozzle, thereby reducing the health problems of personnel and pollution of the working area caused by dye splashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional schematic diagram of an apparatus for producing colorful fancy polyester yarns proposed in the present invention;

[0032] Figure 2 This is a front view of a device for producing colorful fancy polyester yarn proposed by the present invention;

[0033] Figure 3 This is a partial structural diagram of an apparatus for producing colorful fancy polyester yarns proposed in the present invention;

[0034] Figure 4 This is a left view of a liquid collecting box of a device for producing colorful fancy polyester yarns proposed by the present invention;

[0035] Figure 5 The utility model provides a schematic structural diagram of a collecting mechanism for producing colorful fancy polyester yarns.

[0036] Legend:

[0037] 1. Machine body; 2. Collecting mechanism; 201. Liquid collecting box; 202. Servo motor; 203. Rotating rod; 204. Gear; 205. Rack; 206. Slide plate; 207. Slide rail; 3. Cylinder; 4. Piston rod; 5. Telescopic column; 6. Wire guide 1; 7. Rotating shaft; 8. Winding reel; 9. Wire strip; 10. Base; 11. Micro pump; 12. Support plate; 13. Feed pipe; 14. Liquid storage tank; 15. Discharge pipe; 16. Nozzle; 17. Observation window; 18. Drain pipe; 19. Control valve; 20. Support frame; 21. Stretch and false twist deformation zone; 22. Wire guide 2; 23. Controller; 24. Fixed frame; 25. Wire guide 3. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Refer to the attached Figure 1 , Attachment Figure 2 and attached Figure 3 The present invention provides an embodiment of a device for producing colored fancy polyester yarn, comprising a body 1, a cylinder 3 is fixedly connected to the left side of the inner wall of the body 1, one end of the cylinder 3 is fixedly connected to the piston rod 4, the right end of the piston rod 4 is fixedly connected to a telescopic column 5, the front side of the telescopic column 5 is fixedly connected to a wire guide 16, the telescopic column 5 can adjust the position of the wire guide 16, when coloring is required, the wire guide 16 can be accurately moved to the bottom of the nozzle 16 so that the yarn 9 can accurately receive the dye injection, a winding assembly is provided on the left side of the bottom of the body 1, a base 10 is fixedly connected to the front side of the body 1, a plurality of wire guides 22 are fixedly connected to the top of the base 10, a support plate 12 is fixedly connected to the inner wall of the body 1, a plurality of micro pumps 11 are fixedly connected to the top of the support plate 12, each micro pump 11 corresponds to a dye of a color, one end of the plurality of micro pumps 11 are connected to a feed pipe 13, and the other end of the plurality of micro pumps 11 are connected It is connected with a discharge pipe 15, and the outer walls of multiple feed pipes 13 all pass through the top of the body 1 and are connected with a liquid storage tank 14. The bottom of the liquid storage tank 14 is fixedly connected to the top of the support plate 12. The bottoms of multiple discharge pipes 15 are connected with nozzles 16, and the bottom of the nozzle 16 is provided with a collecting mechanism 2; the winding assembly includes a rotating shaft 7, the bottom of the rotating shaft 7 is rotatably connected to the bottom of the inner wall of the body 1, the outer wall of the rotating shaft 7 is fixedly connected with a winding disk 8, and the outer wall of the winding disk 8 is provided with a wire strip 9, so that the wire strip 9 can be stably transported; the outer wall of the body 1 is fixedly connected with a controller 23, and the outer wall of the liquid storage tank 14 is fixedly connected with an observation window 17, which monitors the remaining amount of dye in real time to ensure the continuity of the coloring operation; the rear side of the inner wall of the body 1 is fixedly connected with a fixing frame 24, and the inner side of the fixing frame 24 is fixedly connected to the outer wall of the cylinder 3. The cylinder 3 is further fixed to the rear side of the inner wall of the body 1 through the fixing frame 24 to ensure its stability during operation;

[0040] Specifically, a wire guide 1 6, multiple wire guides 22 and a winding assembly are reasonably arranged in the machine body 1, which can ensure the stable transmission of the wire strip 9 during the production process, guide the direction of the wire strip 9, reduce the shaking and friction of the wire strip 9, and avoid the entanglement or damage of the wire strip 9. When coloring is required, the telescopic column 5 is retracted to be flush with the nozzle 16, and the cylinder 3 is started to drive the piston rod 4 to move to the right, so that the wire strip 9 accurately receives the dye injection. When coloring is not required, the wire guide 1 6 can avoid the nozzle 16 and directly guide the wire strip 9 to the subsequent process, which can meet different production needs. The production of intermittent colored fancy yarn improves the applicability and production efficiency of the equipment. Multiple micro pumps 11 are provided with their own independent feed pipes 13, discharge pipes 15 and nozzles 16 to realize the injection of multi-color dyes. Each micro pump 11 corresponds to a dye of one color. The operation of the micro pump 11 can be individually controlled by the controller 23, so as to accurately mix various color combinations to meet the market demand for diversified and personalized textile raw materials. The cylinder 3 is fixed to the rear side of the inner wall of the body 1 by the fixing frame 24, which further ensures the stability of the cylinder 3 during operation.

[0041] Refer to the attached Figure 4 and attached Figure 5 The collecting mechanism 2 includes a liquid collecting box 201, which is used to collect the waste liquid leaked during the spraying process of the nozzle 16 to ensure the cleanliness and tidiness of the body 1. The bottom of the liquid collecting box 201 is fixedly connected to the bottom of the inner wall of the body 1. The front side of the liquid collecting box 201 is slidably connected to a slide plate 206. The right side of the slide plate 206 is slidably connected to a slide rail 207. The right side of the slide rail 207 is fixedly connected to the inner side of the liquid collecting box 201. The left side of the outer wall of the slide plate 206 is fixedly connected to a rack 205. The outer wall of the rack 205 is meshed with a gear 204. The front side of the outer wall of the liquid collecting box 201 is fixedly connected to a servo motor 202. The output end of the servo motor 202 is fixedly connected to a rotating rod 203, the outer wall of which is fixedly connected to the inner side of the gear 204. By controlling the servo motor 202 to drive the rotation of the gear 204, the rack 205 drives the slide 206 to move up and down on the inner side of the slide rail 207, effectively preventing the dye sprayed from the nozzle 16 from splashing onto the workers; the rear side of the liquid collection box 201 is connected to the drain pipe 18, the outer wall of the drain pipe 18 is fixedly connected to the control valve 19; the bottom of the servo motor 202 is fixedly connected to the support frame 20, the outer wall of the support frame 20 is fixedly connected to the outer wall of the liquid collection box 201;

[0042] Specifically, the liquid collecting box 201 is used to collect excess dye waste liquid generated during the spraying process of the nozzle 16. Its bottom is fixed to the bottom of the inner wall of the body 1, ensuring the stability of the collection process. The drain pipe 18 connected to the rear side of the liquid collecting box 201 and the control valve 19 thereon make the waste liquid discharge operation very convenient. When the waste liquid in the liquid collecting box 201 reaches a certain amount, it is only necessary to open the control valve 19, and the waste liquid can be discharged smoothly through the drain pipe 18 without the need for complicated disassembly or movement of the entire collecting mechanism 2, effectively improving the efficiency of cleaning the waste liquid and ensuring the continued normal use of the collecting mechanism 2. The slide 206 is slidably connected to the front side of the liquid collecting box 201 and assisted in sliding by the slide rail 207, so that the dye sprayed from the nozzle 16 can be prevented from splashing onto the staff. At the same time, the servo motor 202 drives the rotating rod 203 and the gear 204 to rotate, so that the rack 205 drives the slide 206 connected thereto to move up and down, realizing an automated operation process.

[0043] Refer to the attached Figure 1 , a stretching and false twisting deformation zone 21 is provided on the right side of the inner wall of the body 1, and a yarn guide 25 is provided on the left side of the stretching and false twisting deformation zone 21;

[0044] Specifically, a stretching false twist deformation zone 21 and a yarn guide 25 are set in the machine body 1, so that the yarn 9 can directly enter the next key production link after coloring, ensuring the continuity of the production process and avoiding the time loss and possible quality problems caused by the transfer of the yarn 9 between different equipment.

[0045] Working principle: Polyester pre-oriented yarn POY raw material 9 first enters the yarn guide 6. At this time, the cylinder 3 is in the initial state, the telescopic column 5 connected to its piston rod 4 is extended, and the yarn guide 6 is not below the nozzle 16. When the yarn needs to be colored, the controller 23 issues a command to shrink the telescopic column 5. Driven by the piston rod 4, the yarn guide 6 moves horizontally to the bottom of the nozzle 16, and the micro pump 11 is controlled to transport the dye in the liquid storage tank 14 to the nozzle 16 through the discharge pipe 15. The dye is sprayed from the nozzle 16 to the yarn 9 below it to achieve coloring. Since there are multiple independent micro pumps 11 and nozzles 16, different After the dye is sprayed, the colored yarn 9 leaves the yarn guide 1 6 and passes through the yarn guide 3 25 into the subsequent stretching and false twisting zone 21 for further processing to form the final product. When coloring is not required, the telescopic column 5 is controlled to expand to be flush with the yarn guide 2 22 and directly reach the yarn guide 3 25. The liquid collection box 201 is located below the nozzle 16 to collect splashed or excess dye during the coloring process. At the same time, the servo motor 202 is controlled to start. As the servo motor 202 drives the rotating rod 203 to rotate, the gear 204 rotates accordingly. Through the meshing action with the rack 205, the slide 206 is pushed upward along the slide rail 207. The upward sliding of the slide 206 effectively prevents splashing of liquid during the coloring process. When the collection mechanism 2 collects a certain amount of liquid, it is discharged through the drain pipe 18 connected to the rear side of the liquid collection box 201. The control valve 19 on the drain pipe 18 controls the timing and flow of drainage, thereby completing the processing of the collected liquid and ensuring the normal and continuous use of the collection mechanism 2.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An apparatus for producing colorful fancy polyester yarns, comprising a machine body (1), characterized in that: The left side of the inner wall of the machine body (1) is fixedly connected to a cylinder (3), one end of the cylinder (3) is fixedly connected to a piston rod (4), the right end of the piston rod (4) is fixedly connected to a telescopic column (5), the front side of the telescopic column (5) is fixedly connected to a wire guide 1 (6), a winding assembly is provided on the left side of the bottom of the machine body (1), the front side of the machine body (1) is fixedly connected to a base (10), the top of the base (10) is fixedly connected to a plurality of wire guides 2 (22), the inner wall of the machine body (1) is fixedly connected to a support plate (12), the support plate A plurality of micro pumps (11) are fixedly connected to the top of the support plate (12), one end of each of the plurality of micro pumps (11) is connected to a feed pipe (13), and the other end of each of the plurality of micro pumps (11) is connected to a discharge pipe (15), the outer walls of each of the plurality of feed pipes (13) pass through the top of the body (1) and are connected to a liquid storage tank (14), the bottom of the liquid storage tank (14) is fixedly connected to the top of the support plate (12), the bottom of each of the plurality of discharge pipes (15) is connected to a nozzle (16), and a collecting mechanism (2) is provided at the bottom of the nozzle (16).

2. The device for producing colored fancy polyester yarn according to claim 1, characterized in that: The collecting mechanism (2) comprises a liquid collecting box (201), the bottom of the liquid collecting box (201) is fixedly connected to the bottom of the inner wall of the machine body (1), the front side of the liquid collecting box (201) is slidably connected to a slide plate (206), the right side of the slide plate (206) is slidably connected to a slide rail (207), the right side of the slide rail (207) is fixedly connected to the inner side of the liquid collecting box (201), the left side of the outer wall of the slide plate (206) is fixedly connected to a rack (205), the outer wall of the rack (205) is meshedly connected to a gear (204), the front side of the outer wall of the liquid collecting box (201) is fixedly connected to a servo motor (202), the output end of the servo motor (202) is fixedly connected to a rotating rod (203), and the outer wall of the rotating rod (203) is fixedly connected to the inner side of the gear (204).

3. The device for producing colored fancy polyester yarn according to claim 1, characterized in that: The winding assembly comprises a rotating shaft (7), the bottom of the rotating shaft (7) is rotatably connected to the bottom of the inner wall of the machine body (1), the outer wall of the rotating shaft (7) is fixedly connected to a winding disk (8), and the outer wall of the winding disk (8) is provided with a wire strip (9).

4. The device for producing colored fancy polyester yarn according to claim 2, characterized in that: The rear side of the liquid collecting box (201) is connected to a drain pipe (18), and the outer wall of the drain pipe (18) is fixedly connected to a control valve (19).

5. The device for producing colored fancy polyester yarn according to claim 2, characterized in that: The bottom of the servo motor (202) is fixedly connected to a support frame (20), and the outer wall of the support frame (20) is fixedly connected to the outer wall of the liquid collecting box (201).

6. The device for producing colorful fancy polyester yarn according to claim 1, characterized in that: A controller (23) is fixedly connected to the outer wall of the machine body (1), and an observation window (17) is fixedly connected to the outer wall of the liquid storage tank (14).

7. The device for producing colorful fancy polyester yarn according to claim 1, characterized in that: A stretching and false twisting deformation zone (21) is provided on the right side of the inner wall of the machine body (1), and a yarn guide three (25) is provided on the left side of the stretching and false twisting deformation zone (21).

8. The device for producing colorful fancy polyester yarn according to claim 1, characterized in that: A fixing frame (24) is fixedly connected to the rear side of the inner wall of the body (1), and the inner side of the fixing frame (24) is fixedly connected to the outer wall of the cylinder (3).

Citation Information

Patent Citations

  • A method for producing colored composite polyester yarn

    CN107537776B