Dyeing guide device for chemical fiber fabric production

By designing a dyeing guide device including partition blocks, transmission rollers, tie rollers and spray-dyeing areas, the problem of pleating and winding of chemical fiber fabrics during dyeing is solved, and a more efficient and uniform dyeing effect is achieved.

CN119433873APending Publication Date: 2025-02-14XUZHOU RONGSHENG TEXTILE FINISHING CO LTD
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Patent Information

Application Number
CN202411788693.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

Chemical fiber fabrics are prone to wrinkles and winding during the dyeing guidance process, which affects the dyeing quality.

Method used

A dyeing guide device for the production of chemical fiber fabrics is designed, including partition blocks, transmission rollers, tie rollers and spray dyeing areas. Through the coordination of the limit frame and the drive motor, the grey fabric remains flat during the dyeing process and is circulated. The system of pump and heat exchanger ensures uniform heating and transportation of dyes.

Benefits of technology

It effectively avoids wrinkling and winding of grey cloth during dyeing, improves dyeing quality and efficiency, and enhances dye uniformity and color fastness through uniform heating and conveying dyes.

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Abstract

The invention relates to the field of chemical fiber fabric dyeing, and discloses a dyeing guide device for chemical fiber fabric production, which comprises a separation block, the separation block is fixed in the middle of the interior of a dyeing bin, the interior of the dyeing bin is divided into two areas by the separation block, and the area positioned on the bottom surface of the separation block is a dip dyeing area; the area located on the top face of the separation block is a spray dyeing area, a limiting frame is movably arranged in the separation block, a transmission roller is rotationally arranged between the two ends of the limiting frame, and a cloth lifting roller is rotationally arranged at the highest point in the dyeing bin. According to the device, when the separation block can push the transmission roller to move towards the tail of the interior of the dyeing bin in the moving process, the gray fabric between the cloth lifting roller and the transmission roller is subjected to two strands of traction force at the moment, so that the gray fabric between the cloth lifting roller and the transmission roller is in a flat state, the subsequent spray dyeing effect is improved, and the spray dyeing efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of chemical fiber fabric dyeing, in particular to a dyeing guide device for chemical fiber fabric production. Background Art

[0002] Chemical fiber fabrics occupy an important position in the textile industry and are highly favored due to their excellent performance and wide range of applications. As consumers' requirements for the color and quality of textiles continue to increase, the dyeing process of chemical fiber fabrics has also received increasing attention.

[0003] At present, chemical fiber fabrics are mainly dyed by immersion dyeing, that is, the grey fabric is immersed in the dye solution to allow the dye to penetrate into the fabric. Although this method is simple and easy to implement, it has problems such as uneven dye distribution and low dyeing efficiency. In order to improve the dyeing effect, some companies have begun to introduce spray dyeing technology to spray the dye evenly on the grey fabric through a nozzle.

[0004] The prior art still has the following disadvantages: there are certain deficiencies in the dyeing guidance process of the grey cloth, which causes wrinkles and entanglement of the grey cloth during the spray dyeing process, affecting the dyeing quality. Summary of the invention

[0005] The purpose of the present invention is to provide a dyeing guide device for chemical fiber fabric production, so as to solve the problem that the grey cloth is prone to wrinkles and entanglement during the spray dyeing process due to certain deficiencies in the dyeing guide process.

[0006] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme: a dyeing guide device for chemical fiber fabric production, comprising a partition block, which is fixed in the middle position inside the dyeing bin, and the partition block divides the interior of the dyeing bin into two areas, the area located at the bottom of the partition block is the immersion dyeing area, and the area located at the top of the partition block is the spray dyeing area, a limit frame is movably arranged inside the partition block, a transmission roller is rotatably arranged between the two ends of the limit frame, and a cloth lifting roller is rotatably arranged at the highest point inside the dyeing bin.

[0007] Preferably, a material storage bin is provided on the top surface of the dyeing bin, a plurality of mounting holes are provided on the inner bottom surface of the material storage bin, nozzles are fixed inside the plurality of mounting holes, a first mounting opening for installing the material storage bin is provided on the top surface of the dyeing bin, a hot air blower is provided on the top surface of the dyeing bin, and a second mounting opening for installing the hot air blower is provided on the top surface of the dyeing bin.

[0008] Preferably, a circulation pipe is connected and fixed to the left side of the top surface of the storage bin, the other end of the circulation pipe is connected and fixed to one side of the dyeing bin, the storage bin, the circulation pipe and the dyeing area are connected, the middle position of the circulation pipe is connected and fixed to the first heat exchanger, and the outer wall of the circulation pipe is connected and fixed to the circulation pump.

[0009] Preferably, a first drive motor is fixed to the inner wall of the partition block, a screw is fixed to the output end of the first drive motor, the screw is threadedly connected to the limit frame, and the left and right sides of the limit frame are respectively fitted with the two sides of the inner wall of the partition block.

[0010] Preferably, a second driving motor is fixed to one side of the outer wall of the dyeing chamber, and connecting holes are respectively opened on the left and right sides of the outer wall of the dyeing chamber, a transmission shaft is fixed inside the cloth lifting roller, both ends of the transmission shaft are movably mounted inside the connecting hole, and the output end of the second driving motor is connected to one end of the transmission shaft.

[0011] Preferably, a heat conducting plate is fixed to the bottom surface of the dyeing chamber, a heating chamber is fixed to the bottom surface of the heat conducting plate, and a plurality of heaters are fixed inside the heating chamber.

[0012] Preferably, a feed pipe is connected and fixed to the right side of the top surface of the storage bin, a stirring barrel is connected and fixed to the other end of the feed pipe, a second heat exchanger is connected and fixed to the middle of the feed pipe, and a dye delivery pump is connected and fixed to the outer wall of the feed pipe.

[0013] Preferably, the front end of the dyeing chamber has a chamber opening, and the front end of the chamber opening is rotatably connected to a sealed door through a hinge.

[0014] Compared with the prior art, the dyeing guide device for chemical fiber fabric production using the above technical solution has the following beneficial effects:

[0015] 1. During use, the staff guides the grey cloth into the dyeing chamber through the chamber opening, passes the head of the grey cloth through the dyeing area, reaches the inner tail of the dyeing chamber, fits the grey cloth against the outer wall of the transmission roller and drags it toward the chamber opening. At this time, the staff passes the head of the cloth over the cloth lifting roller. At this time, the head and tail of the grey cloth are both at the chamber opening. The staff sews the head and tail of the grey cloth to form a closed loop in the dyeing chamber. After the sew-up is completed, the sealing door can be closed;

[0016] During the dyeing process, the staff starts the first drive motor, and the output end of the first drive motor starts to rotate. The output end of the first drive motor will synchronously drive the screw to rotate. Since the two sides of the limit frame are in contact with the two sides of the inner wall of the partition block, the limit frame will move on the outer wall of the screw through the threaded hole during the rotation of the screw. When the partition block moves, it will push the transmission roller to move toward the inner tail of the dyeing chamber. At this time, the grey cloth between the cloth lifting roller and the transmission roller will be subjected to two traction forces, so the grey cloth between the cloth lifting roller and the transmission roller will be in a flat state, thereby improving the subsequent spray dyeing effect and the spray dyeing efficiency.

[0017] The grey cloth is immersed in the dyeing area, and the circulating pump transports the dye liquid in the dyeing area to the storage bin through the circulating pipe, and heats the transported dye liquid through the first heat exchanger to prevent the dye liquid from being low in the circulation pipe, ensuring that no precipitation or stratification occurs, thereby ensuring the dyeing quality. At this time, the dye inside the storage bin will be sprayed out through the nozzle to dye the grey cloth. When the spray dyeing is completed, the grey cloth with dye liquid will reach the bottom of the hot air blower with the assistance of the cloth lifting roller. The dye liquid will further penetrate into the fabric under the action of wind pressure, thereby enhancing the dyeing effect;

[0018] 2. During use, the staff starts the second drive motor, the output end of the second drive motor rotates and drives the transmission shaft to rotate, and the cloth lifting roller is driven to rotate through the transmission of the transmission shaft, and the rotation of the cloth lifting roller drives the grey cloth, and the grey cloth can circulate in the dyeing chamber due to the rotation of the cloth lifting roller to be evenly dyed;

[0019] 3. In this device, the staff can start the heater to generate heat through the heater, and conduct the heat to the dye in the dyeing area through the heat conduction plate, thus ensuring the activity of the dye molecules in the dyeing area, making it easier to combine with the fibers in the grey cloth, thereby improving the uniformity and color fastness of dyeing. The staff can inject dye into the mixing barrel, and then use the dye delivery pump to deliver it to the storage bin through the second heat exchanger. Dye can be added during the dyeing process without interrupting the dyeing operation of the dyeing bin, thereby improving the dyeing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a perspective view of an embodiment.

[0021] Figure 2 It is a cross-sectional schematic diagram of the dyeing chamber of the embodiment.

[0022] Figure 3 Schematic diagram of the winding of the grey cloth of the embodiment.

[0023] Figure 4 It is a schematic cross-sectional view of a separator block of an embodiment.

[0024] Figure 5 It is a schematic diagram of the disassembly of the transmission roller of the embodiment.

[0025] Figure 6 It is a schematic cross-sectional view of a storage bin in an embodiment.

[0026] In the figure: 1. dyeing chamber; 101. immersion and dyeing area; 102. spraying and dyeing area; 103. chamber opening; 104. sealing door; 2. partition block; 201. limit frame; 202. transmission roller; 203. first drive motor; 204. screw rod; 3. cloth lifting roller; 301. second drive motor; 302. connecting hole; 303. transmission shaft; 4. storage chamber; 401. first installation opening; 402. installation hole; 403. nozzle; 5. hot air blower; 501. second installation opening; 6. circulation pipe; 601. first heat exchanger; 602. circulation pump; 7. feeding pipe; 701. stirring barrel; 702. second heat exchanger; 703. dye delivery pump; 8. heat conduction plate; 801. heating chamber; 802. heater. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] like Figure 1-Figure 6 As shown, a dyeing guide device for chemical fiber fabric production includes a partition block 2, which is fixed at the middle position inside the dyeing bin 1. The partition block 2 divides the inside of the dyeing bin 1 into two areas. The area located on the bottom surface of the partition block 2 is the immersion dyeing area 101, and the dye solution will be injected into the immersion dyeing area 101. The area located on the top surface of the partition block 2 is the spray dyeing area 102. The front end of the dyeing bin 1 has a bin opening 103, and the front end of the bin opening 103 is rotatably connected to a sealing door 104 through a hinge. A limit frame 201 is movably arranged inside the partition block 2, and a transmission roller 202 is rotatably arranged between the two ends of the limit frame 201. A cloth lifting roller 3 is rotatably arranged at the highest point inside the dyeing bin 1, a first driving motor 203 is fixed to the inner wall of the partition block 2, and a screw rod 204 is fixed to the output end of the first driving motor 203. A threaded hole is opened in the middle position of one side of the partition block 2, and the screw rod 204 is threadedly connected to the limit frame 201, and the left and right sides of the limit frame 201 are respectively fitted with the two sides of the inner wall of the partition block 2.

[0029] During use, the staff guides the grey cloth into the interior of the dyeing chamber 1 through the warehouse opening 103, passes the ends of the grey cloth through the dyeing area 101, reaches the inner tail of the dyeing chamber 1, fits the grey cloth against the outer wall of the driving roller 202 and drags it toward the warehouse opening 103. At this time, the staff passes the ends of the cloth over the cloth lifting roller 3. At this time, both the ends and tails of the grey cloth are at the warehouse opening 103. The staff sews the ends and tails of the grey cloth to form a closed loop in the dyeing chamber 1. After the suturing is completed, the sealing door 104 can be closed.

[0030] During the dyeing process, the staff starts the first drive motor 203, at which time the output end of the first drive motor 203 starts to rotate, and the output end of the first drive motor 203 will synchronously drive the screw rod 204 to rotate. Since the two sides of the limit frame 201 are in contact with the two sides of the inner wall of the partition block 2, the limit frame 201 will move on the outer wall surface of the screw rod 204 through the threaded hole during the rotation of the screw rod 204. When the partition block 2 moves, it will push the transmission roller 202 to move toward the inner tail of the dyeing chamber 1. At this time, the grey cloth between the cloth lifting roller 3 and the transmission roller 202 will be subjected to two traction forces. Therefore, the grey cloth between the cloth lifting roller 3 and the transmission roller 202 will be in a flat state, thereby improving the subsequent spraying effect and improving the spraying efficiency.

[0031] like Figure 1-Figure 3 and Figure 6 As shown, a storage bin 4 is provided on the top surface of the dyeing bin 1, a plurality of mounting holes 402 are provided on the inner bottom surface of the storage bin 4, nozzles 403 are fixed inside the plurality of mounting holes 402, a first mounting port 401 for mounting the storage bin 4 is provided on the top surface of the dyeing bin 1, a hot air blower 5 is provided on the top surface of the dyeing bin 1, a second mounting port 501 for mounting the hot air blower 5 is provided on the top surface of the dyeing bin 1, a circulation pipe 6 is connected and fixed to the left side of the top surface of the storage bin 4, the other end of the circulation pipe 6 is connected and fixed to one side of the dyeing bin 1, the storage bin 4, the circulation pipe 6 and the immersion zone 101 are connected, a first heat exchanger 601 is connected and fixed to the middle position of the circulation pipe 6, and a circulation pump 602 is connected and fixed to the outer wall of the circulation pipe 6.

[0032] During use, the grey cloth is immersed in the inside of the impregnation and dyeing area 101, and the circulating pump 602 transports the dye liquid inside the impregnation and dyeing area 101 to the storage bin 4 through the circulation pipe 6, and the transported dye liquid is heated by the first heat exchanger 601 to prevent the dye liquid from being low in temperature inside the circulation pipe 6, to ensure that no precipitation or stratification occurs, and thus to ensure the dyeing quality. At this time, the dye inside the storage bin 4 will be sprayed out through the nozzle 403, and then the grey cloth will be dyed. After the spraying is completed, the grey cloth with the dye liquid will reach the bottom of the hot air blower 5 with the assistance of the cloth lifting roller 3, and the dye liquid will further penetrate into the fabric under the action of the wind pressure, thereby enhancing the dyeing effect.

[0033] like Figure 1-Figure 3 As shown, a second driving motor 301 is fixed to one side of the outer wall of the dyeing chamber 1, and connecting holes 302 are respectively opened on the left and right sides of the outer wall of the dyeing chamber 1. A transmission shaft 303 is fixed inside the cloth lifting roller 3, and both ends of the transmission shaft 303 are movably mounted inside the connecting hole 302, and the output end of the second driving motor 301 is connected to one end of the transmission shaft 303.

[0034] During use, the staff starts the second drive motor 301, the output end of the second drive motor 301 rotates and drives the transmission shaft 303 to rotate, and the transmission of the transmission shaft 303 drives the cloth lifting roller 3 to rotate, and the rotation of the cloth lifting roller 3 drives the grey cloth, and the grey cloth can circulate in the dyeing chamber 1 due to the rotation of the cloth lifting roller 3 to be evenly dyed.

[0035] like Figure 1-Figure 3 As shown, a heat conduction plate 8 is fixed to the bottom surface of the dyeing bin 1, a heating bin 801 is fixed to the bottom surface of the heat conduction plate 8, a plurality of heaters 802 are fixed inside the heating bin 801, a feed pipe 7 is connected and fixed to the right side of the top surface of the storage bin 4, a stirring barrel 701 is connected and fixed to the other end of the feed pipe 7, a second heat exchanger 702 is connected and fixed to the middle position of the feed pipe 7, and a dye delivery pump 703 is connected and fixed to the outer wall of the feed pipe 7.

[0036] In this device, the staff can start the heater 802, generate heat through the heater 802, and conduct the heat to the dye in the dyeing area 101 through the heat conducting plate 8, thereby ensuring the activity of the dye molecules in the dyeing area 101, making it easier to combine with the fibers in the grey cloth, thereby improving the uniformity and color fastness of dyeing. The staff can inject dye into the mixing barrel 701, and then transfer it to the storage bin 4 through the dye delivery pump 703 through the second heat exchanger 702. Dye can be added during the dyeing process without interrupting the dyeing operation of the dyeing bin 1, thereby improving the dyeing efficiency.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dyeing guide device for chemical fiber fabric production, comprising a partition block (2), wherein the partition block (2) is fixed in the middle position inside a dyeing chamber (1), characterized in that: The partition block (2) divides the interior of the dyeing chamber (1) into two areas, the area located on the bottom surface of the partition block (2) is the immersion dyeing area (101), and the area located on the top surface of the partition block (2) is the spray dyeing area (102). A limit frame (201) is movably arranged inside the partition block (2), a transmission roller (202) is rotatably arranged between the two ends of the limit frame (201), and a cloth lifting roller (3) is rotatably arranged at the highest point inside the dyeing chamber (1).

2. The dyeing guide device for chemical fiber fabric production according to claim 1, characterized in that: The top surface of the dyeing chamber (1) is provided with a material storage bin (4), the inner bottom surface of the material storage bin (4) is provided with a plurality of mounting holes (402), each of the plurality of mounting holes (402) is fixed with a nozzle (403), the top surface of the dyeing chamber (1) is provided with a first mounting opening (401) for mounting the material storage bin (4), the top surface of the dyeing chamber (1) is provided with a hot air blower (5), and the top surface of the dyeing chamber (1) is provided with a second mounting opening (501) for mounting the hot air blower (5).

3. The dyeing guide device for chemical fiber fabric production according to claim 2, characterized in that: A circulation pipe (6) is connected and fixed at the left position of the top surface of the material storage bin (4), the other end of the circulation pipe (6) is connected and fixed to one side of the dyeing bin (1), the material storage bin (4), the circulation pipe (6) and the dyeing area (101) are connected, a first heat exchanger (601) is connected and fixed at the middle position of the circulation pipe (6), and a circulation pump (602) is connected and fixed to the outer wall of the circulation pipe (6).

4. The dyeing guide device for chemical fiber fabric production according to claim 1, characterized in that: A first drive motor (203) is fixed to the inner wall of the partition block (2); a screw rod (204) is fixed to the output end of the first drive motor (203); the screw rod (204) is threadedly connected to the limit frame (201); and the left and right sides of the limit frame (201) are respectively in contact with the two sides of the inner wall of the partition block (2).

5. The dyeing guide device for chemical fiber fabric production according to claim 1, characterized in that: A second drive motor (301) is fixed to one side of the outer wall of the dyeing chamber (1); connecting holes (302) are respectively provided on the left and right sides of the outer wall of the dyeing chamber (1); a transmission shaft (303) is fixed inside the cloth lifting roller (3); both ends of the transmission shaft (303) are movably sleeved inside the connecting hole (302); and the output end of the second drive motor (301) is connected to one end of the transmission shaft (303).

6. The dyeing guide device for chemical fiber fabric production according to claim 1, characterized in that: A heat conducting plate (8) is fixed to the bottom surface of the dyeing chamber (1), a heating chamber (801) is fixed to the bottom surface of the heat conducting plate (8), and a plurality of heaters (802) are fixed inside the heating chamber (801).

7. The dyeing guide device for chemical fiber fabric production according to claim 2, characterized in that: A feed pipe (7) is connected and fixed to the right side of the top surface of the storage bin (4), a stirring barrel (701) is connected and fixed to the other end of the feed pipe (7), a second heat exchanger (702) is connected and fixed to the middle of the feed pipe (7), and a dye delivery pump (703) is connected and fixed to the outer wall of the feed pipe (7).

8. The dyeing guide device for chemical fiber fabric production according to claim 1, characterized in that: The front end of the dyeing chamber (1) is provided with a chamber opening (103), and the front end of the chamber opening (103) is rotatably connected to a sealing door (104) via a hinge.