Chemical fiber fabric printing and dyeing system and printing and dyeing process thereof

By designing a dyeing and printing system and its process for chemical fiber fabrics, and utilizing mechanical components and process steps, the problem of low efficiency in dyeing and printing of chemical fiber fabrics was solved, and rapid and efficient dyeing and drying processes were achieved.

CN121827013APending Publication Date: 2026-04-10胡东
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing dyeing and printing systems are unable to quickly and efficiently process synthetic fiber fabrics, resulting in low dyeing and printing efficiency.

Method used

A chemical fiber fabric printing and dyeing system was designed, including a printing and dyeing box and various mechanical components with transmission connections, such as a bidirectional lead screw, a sealed slide plate, and a contact roller. Through specific process steps, the system realizes the extrusion, fixing, printing and dyeing, and drying of chemical fiber fabrics.

Benefits of technology

It enables rapid dyeing and drying of chemical fiber fabrics, thus improving dyeing efficiency.

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Abstract

The invention belongs to the technical field of chemical fiber fabric printing and dyeing, and particularly relates to a chemical fiber fabric printing and dyeing system and a printing and dyeing process thereof.The chemical fiber fabric printing and dyeing system comprises a printing and dyeing box and two sealing sliding plates slidably connected into the printing and dyeing box, a two-way lead screw is rotationally connected to the printing and dyeing box, and the two ends of the two-way lead screw are in transmission connection with the two sealing sliding plates through threads; a three-way calandria is fixedly connected to the printing and dyeing box, two transverse sliding column sets are slidably connected to the printing and dyeing box, a plurality of bearing seats are fixedly connected to the inner ends of the two transverse sliding column sets, contact rotating rollers are rotationally connected to the two bearing seats, and two transverse moving lead screws are rotationally connected to the printing and dyeing box. The two transverse moving lead screws are in transmission connection with the two transverse sliding column sets through threads respectively, a bearing cover plate is connected to the printing and dyeing box in a sliding mode, two sealing scraping plates are connected to the bearing cover plate in a sliding mode, the frying machine can replace a traditional pot to fry food, accidents are reduced, and automatic frying of the food can be achieved.
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Description

Technical Field

[0001] This invention belongs to the field of chemical fiber textile printing and dyeing technology, and particularly relates to a chemical fiber textile printing and dyeing system and its printing and dyeing process. Background Technology

[0002] Chemical fiber fabrics are textiles made from polymers (such as natural gas, petroleum, and byproducts of the coking industry) that have undergone chemical treatment and mechanical processing. They are generally divided into two main categories: man-made fiber fabrics and synthetic fiber fabrics. Chemical fiber fabrics are characterized by high strength, good abrasion resistance, crispness, and low shrinkage, especially strong resistance to chemical reagents. However, they also have a certain degree of electrical charge. There are many types of chemical fibers. Generally speaking, man-made fibers are often named "fiber" and synthetic fibers are named "rayon". Examples include rayon fabrics, artificial silk fabrics, acrylic fabrics, and polyester fabrics. One of the most important processes in processing chemical fiber fabrics is dyeing and printing. However, existing dyeing and printing systems cannot perform rapid dyeing and printing on chemical fiber fabrics, resulting in low dyeing and printing efficiency. Summary of the Invention

[0003] The purpose of this invention is to provide a dyeing and printing system for chemical fiber fabrics and its dyeing and printing process. This dyeing and printing system can quickly dye and print chemical fiber fabrics, further accelerating the dyeing and printing efficiency.

[0004] A dyeing and printing system for chemical fiber fabrics includes a dyeing box and two sealed sliding plates slidably connected inside the dyeing box. A bidirectional lead screw is rotatably connected to the dyeing box, and the two ends of the bidirectional lead screw are respectively connected to the two sealed sliding plates via threaded transmission. A three-way pipe is fixedly connected to the dyeing box. Two sets of horizontal sliding columns are slidably connected to the dyeing box. Multiple bearing seats are fixedly connected to the inner ends of the two sets of horizontal sliding columns. Contact rollers are rotatably connected to the multiple bearing seats in both sets.

[0005] Furthermore, the printing and dyeing box is rotatably connected to two transverse lead screws, which are respectively connected to two transverse sliding column groups through threaded transmission.

[0006] Furthermore, a support cover plate is slidably connected to the dyeing box.

[0007] Furthermore, two sealing scrapers are slidably connected to the support cover plate, and two extrusion screws are rotatably connected to the support cover plate. The two extrusion screws are respectively connected to the two sealing scrapers through threaded transmission.

[0008] Furthermore, a back support vertical plate is fixedly connected to the dyeing box, and a rotating square rod I is rotatably connected to the back support vertical plate.

[0009] Furthermore, the back support vertical plate is provided with a lifting slide groove, a supporting slider is slidably connected in the lifting slide groove, and a pressure limiting cylinder is fixedly connected on the supporting slider.

[0010] Furthermore, a drying roller I is rotatably connected to the back support vertical plate.

[0011] Furthermore, a rotating square rod II is rotatably connected to the back support vertical plate.

[0012] Furthermore, a horizontal sliding column is slidably connected to the back support vertical plate, a sliding block is fixedly connected to the horizontal sliding column, a spring is sleeved on the horizontal sliding column, the spring is located between the back support vertical plate and the sliding block, and a drying roller II is rotatably connected to the sliding block.

[0013] Furthermore, the dyeing process of the aforementioned chemical fiber fabric dyeing system includes the following steps:

[0014] Step 1: Place the synthetic fiber fabric between the two sealing slides, rotate the bidirectional lead screw to move the two sealing slides inward at the same time, and use the two sealing slides to compress and fix the synthetic fiber fabric.

[0015] Step 2: Add the printing dye to the printing and dyeing box;

[0016] Step 3: Use two sets of multiple contact rollers to squeeze the chemical fiber fabric, so that the chemical fiber fabric is placed into the printing and dyeing box in a serpentine shape;

[0017] Step 4: After a period of time, the dye will be applied to the synthetic fiber fabric, completing the dyeing process.

[0018] Step 5: After the dyeing of the chemical fiber fabric is completed, rotate the bidirectional screw to separate the two sealed slide plates. At this time, the fixation of the chemical fiber fabric is released. Then, use the collecting roller to take out the chemical fiber fabric and dry it to complete the fixation of the dye on the chemical fiber fabric. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a schematic diagram of the overall structure of a chemical fiber textile printing and dyeing system according to the present invention;

[0021] Figure 2 This is a partial structural diagram of a chemical fiber textile printing and dyeing system.

[0022] Figure 3 A schematic diagram of an embodiment providing storage space for printing dyes;

[0023] Figure 4 A partial structural schematic diagram of an embodiment providing storage space for printing dyes;

[0024] Figure 5A cross-sectional structural diagram of a portion of an embodiment providing storage space for printing dyes;

[0025] Figure 6 A schematic diagram of a structure for moving synthetic fiber fabrics;

[0026] Figure 7 This is a schematic diagram of an embodiment for scraping synthetic fiber fabrics;

[0027] Figure 8 This is a schematic diagram of an embodiment of drying chemical fiber fabrics;

[0028] Figure 9 A partial structural schematic diagram of an embodiment for drying chemical fiber fabrics;

[0029] Figure 10 This is a schematic diagram of an embodiment for drying the outer end face of a chemical fiber fabric. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings.

[0031] The following is in conjunction with the appendix Figure 1-6 Detailed description: A chemical fiber textile printing and dyeing system includes a printing and dyeing box 101 and two sealed sliding plates 102 slidably connected inside the printing and dyeing box 101 via sliding grooves. A bidirectional lead screw 103 is rotatably connected to the printing and dyeing box 101 through round holes. The two ends of the bidirectional lead screw 103 are respectively connected to the two sealed sliding plates 102 via threaded transmission. A three-way pipe 104 is fixedly connected to the printing and dyeing box 101 by welding. Two transverse sliding column groups 105 are slidably connected to the printing and dyeing box 101 through multiple round holes. Multiple bearing seats 106 are fixedly connected to the inner ends of the two transverse sliding column groups 105 by welding. Contact rollers 107 are rotatably connected to the two sets of multiple bearing seats 106 via a central shaft.

[0032] Furthermore, support legs are fixedly connected to the four corners of the printing and dyeing box 101. These four support legs provide support and fixation, firmly supporting the printing and dyeing box 101 on the ground. Printing dye can be stored inside the printing and dyeing box 101, after which chemical fiber fabrics are placed inside for printing and dyeing treatment. The printing and dyeing box 101 is equipped with a sliding groove, in which two sealing slide plates 102 are slidably connected, limiting the movement of the two sealing slide plates 102 to left and right. The two sealing slide plates 102 can also be used to compress and fix one end of the chemical fiber fabric. The threads at both ends of the bidirectional lead screw 103 rotate in opposite directions. When the bidirectional lead screw 103 rotates, it can simultaneously drive the two sealing slide plates 102 to slide inward or outward. The remaining dyeing dye in the printing and dyeing box 101 can be discharged through the three-way pipe 104, while the two sealing slide plates 102 can be used to seal the three-way pipe 104. The two sealing slide plates 102 are located directly above the three-way pipe 104. After the chemical fiber fabric is dyed in the printing and dyeing box 101, the bidirectional screw 103 is rotated to move the two sealing slide plates 102 outwards simultaneously, so that the two sealing slide plates 102 are no longer in contact with the chemical fiber fabric. At this time, the dyeing dye will be discharged. Then, as the two sealing slide plates 102 continue to move outwards, they slide away from directly above the three-way pipe 104. At this time, the dyeing dye in the printing and dyeing box 101 will enter the three-way pipe 104 and be discharged, completing the recycling or replacement of the dyeing dye. The two horizontal sliding column groups 105 can provide fixed space for two sets of multiple bearing seats 106, such as Figure 6The two sets of multiple bearing seats 106 are staggered, providing rotational space for the two sets of multiple contact rollers 107. The two sets of multiple contact rollers 107 can move the fixed synthetic fiber fabric. The synthetic fiber fabric is placed between two sealed sliding plates 102. Rotating the bidirectional lead screw 103 moves the two sealed sliding plates 102 inwards simultaneously, using the two sealed sliding plates 102 to compress and fix the synthetic fiber fabric. Then, dye is added to the dyeing box 101, causing the two horizontal sliding column groups 105 to move inwards. The two horizontal sliding column groups 105 can drive the two sets of multiple contact rollers 107 to move inwards simultaneously via the two sets of multiple bearing seats 106. When the two sets of multiple contact rollers 107 move inwards simultaneously, they will move the synthetic fiber fabric fixed between the two sealed sliding plates 102. Because of the height difference between the two sets of multiple contact rollers 107... The fabric is squeezed by two sets of multiple contact rollers 107, which are staggered to allow the fabric to be placed in a serpentine pattern into the dyeing box 101. This allows for the storage of more fabric in the dyeing box 101. After a period of time, the dye will be applied to the fabric, completing the dyeing process. Once the fabric is dyed, the bidirectional screw 103 is rotated to separate the two sealing slides 102, releasing the fabric from its fixation. The fabric is then removed using a collecting roller, completing the dyeing process. Finally, the two sets of multiple contact rollers 107 are moved outward to return to their original positions. The two sealing slides 102 are then moved outward to detach from the three-way pipe 104, allowing the dye in the dyeing box 101 to be discharged through the three-way pipe 104, thus completing the replacement and recycling of the dye.

[0033] The following is in conjunction with the appendix Figure 1-3 As detailed in section 6, the printing and dyeing box 101 has two transverse lead screws 201 rotatably connected through bearing holes, and the two transverse lead screws 201 are respectively connected to two transverse sliding column groups 105 through threaded transmission.

[0034] Furthermore, rotating the two transverse lead screws 201 can drive the two transverse sliding column groups 105 to move inward, and finally drive the chemical fiber fabrics to move through the two sets of multiple contact rollers 107, so that the chemical fiber fabrics contact the opposite end face of the printing and dyeing box 101 respectively, ensuring that more chemical fiber fabrics can be stored in the printing and dyeing box 101, and completing the printing and dyeing treatment of more chemical fiber fabrics at one time.

[0035] The following is in conjunction with the appendix Figure 1 , 2 As detailed in section 7, the printing and dyeing box 101 is slidably connected to a support cover plate 301 via a protrusion.

[0036] Furthermore, a notch is provided on the support cover plate 301, which is used to place the printing dye into the printing and dyeing box 101, and chemical fiber fabrics can also be stored and retrieved through the notch.

[0037] According to the instruction manual Figure 1 , 2 In detail in section 7, two sealing scrapers 401 are slidably connected to the support cover plate 301 via a sliding groove, and two extrusion screws 402 are rotatably connected to the support cover plate 301 via bearing seats. The two extrusion screws 402 are respectively connected to the two sealing scrapers 401 via threaded transmission.

[0038] Furthermore, the two sealing scrapers 401 are slidably connected to the supporting cover plate 301 via a groove, thereby limiting the position of the two sealing scrapers 401. The two sealing scrapers 401 can seal any gaps on the supporting cover plate 301. After all the chemical fiber fabric has entered the dyeing box 101, the two sealing scrapers 401 contact the fabric, fixing it in place. At this point, the dyeing box 101 is sealed, preventing debris from entering. Moreover, after the dyeing is complete, the chemical fiber fabric is collected by a collecting roller. During recycling, the chemical fiber fabric can come into contact with the two sealing scrapers 401. When the chemical fiber fabric with printing dye is recycled, the two sealing scrapers 401 can be used to scrape the chemical fiber fabric with printing dye to ensure that a large amount of printing dye does not stick to the chemical fiber fabric. If a large amount of printing dye sticks to the chemical fiber fabric, it is not convenient to dry the chemical fiber fabric later. After rotating the two extrusion screws 402, the two sealing scrapers 401 can be driven to slide, thereby changing the distance between the two sealing scrapers 401, so as to fix and scrape the chemical fiber fabric.

[0039] According to the instruction manual Figure 1 , 8 As detailed in section 9, a back support vertical plate 501 is fixedly connected to the dyeing box 101 by welding, and a rotating square rod I502 is rotatably connected to the back support vertical plate 501 through bearing holes.

[0040] Furthermore, the back support vertical plate 501 serves as a load-bearing and connecting element. A reduction motor I is fixedly connected to the back support vertical plate 501, and the output shaft of the reduction motor I is fixedly connected to the rotating square rod I502. After starting the reduction motor I, the rotating square rod I502 can be rotated, allowing the collection roller wrapped with chemical fiber fabric to be slidably connected to the rotating square rod I502. Then, the outer end of the chemical fiber fabric is fixed between two sealed sliding plates 102, storing the chemical fiber fabric on the collection roller into the dyeing box 101. After the chemical fiber fabric has been dyed, starting the reduction motor I can drive the rotating square rod I502 to rotate, and the rotation of the rotating square rod I502 drives the collection roller to rotate, thus completing the removal of the dyed chemical fiber fabric.

[0041] According to the instruction manual Figure 1 , 8 In detail in section 9, the back support vertical plate 501 is provided with a lifting slide groove 601, and a supporting slider 602 is slidably connected in the lifting slide groove 601 through the groove. A pressure limiting cylinder 603 is fixedly connected to the supporting slider 602 by welding.

[0042] Furthermore, the lifting chute 601 provides sliding space for the supporting slider 602, while the supporting slider 602 provides fixed space for the pressure limiting cylinder 603. The pressure limiting cylinder 603 can be used to press and fix the chemical fiber fabric slidingly connected to the collecting roller on the rotating square rod I502, preventing the chemical fiber fabric from detaching from the collecting roller too quickly, and further ensuring that the chemical fiber fabric moves slowly and stably into the dyeing box 101 to complete the dyeing process of the chemical fiber fabric.

[0043] According to the instruction manual Figure 1 , 8 As detailed in section 9, the drying roller I701 is rotatably connected to the back support vertical plate 501 through bearing holes.

[0044] Furthermore, the drying roller I701 has a heating function. The drying roller I701 can be used to dry the chemical fiber fabrics with printing dyes. After the chemical fiber fabrics with printing dyes are collected by the collecting roller, the chemical fiber fabrics with printing dyes are then brought into contact with the drying roller I701 to complete the drying process.

[0045] According to the instruction manual Figure 1 , 8 As detailed in section 9, a rotating square rod II801 is rotatably connected to the back support vertical plate 501 via a bearing hole.

[0046] Furthermore, a geared motor II is fixedly connected to the back support vertical plate 501. The output shaft of the geared motor II is fixedly connected to the rotating square rod II 801. Another collecting roller can be slidably connected to the rotating square rod II 801. When collecting the dried chemical fiber fabric, the outer end of the chemical fiber fabric is fixed to the collecting roller on the rotating square rod II 801. Starting the geared motor II can drive the rotating square rod II 801 to rotate. When the rotating square rod II 801 rotates, it can drive the collecting roller to rotate, thereby collecting the chemical fiber fabric and ensuring stable contact between the chemical fiber fabric and the drying roller I 701, thus completing the drying process of the chemical fiber fabric.

[0047] According to the instruction manual Figure 1 and 8-10 Detailed description: A horizontal sliding column 901 is slidably connected to the back support vertical plate 501 through a round hole. A sliding block 902 is fixedly connected to the horizontal sliding column 901 by welding. A spring 903 is sleeved on the horizontal sliding column 901. The spring 903 is located between the back support vertical plate 501 and the sliding block 902. A drying roller II 904 is rotatably connected to the sliding block 902 through a bearing hole.

[0048] Furthermore, the horizontal sliding column 901 provides space for the spring 903 to be fitted, and the elastic force generated by the spring 903 acts on the sliding block 902. The sliding block 902 provides space for the drying roller II 904 to rotate. The drying roller II 904 can be used to dry the outer end face of the chemical fiber fabric. The drying roller II 904 can be used to dry chemical fiber fabrics of different thicknesses. The elastic force generated by the spring 903 acts on the sliding block 902, thereby driving the drying roller II 904 to move inward, so that the drying roller II 904 contacts the outer end face of the chemical fiber fabric, thus completing the drying process of the outer end face of the chemical fiber fabric.

[0049] The dyeing process of the chemical fiber fabric dyeing system includes the following steps:

[0050] Step 1: Place the chemical fiber fabric between the two sealing slide plates 102, rotate the bidirectional lead screw 103 to drive the two sealing slide plates 102 to move inward simultaneously, and use the two sealing slide plates 102 to squeeze and fix the chemical fiber fabric.

[0051] Step 2: Add the dye to the dyeing box 101;

[0052] Step 3: Use two sets of multiple contact rollers 107 to squeeze the chemical fiber fabric, so that the chemical fiber fabric is placed into the printing and dyeing box 101 in a serpentine shape;

[0053] Step 4: After a period of time, the dye will be applied to the synthetic fiber fabric, completing the dyeing process.

[0054] Step 5: After the chemical fiber fabric is printed and dyed, rotate the bidirectional lead screw 103 to separate the two sealing slide plates 102. At this time, the fixation of the chemical fiber fabric is released. Then, use the collecting roller to take out the chemical fiber fabric and dry it to complete the fixation of the printing dye on the chemical fiber fabric.

Claims

1. A dyeing and printing system for chemical fiber fabrics, characterized in that: The device includes a printing and dyeing box (101) and two sealed sliding plates (102) slidably connected inside the printing and dyeing box (101). A bidirectional lead screw (103) is rotatably connected to the printing and dyeing box (101). The two ends of the bidirectional lead screw (103) are respectively connected to the two sealed sliding plates (102) via threaded transmission. A three-way pipe (104) is fixedly connected to the printing and dyeing box (101). Two horizontal sliding column groups (105) are slidably connected to the printing and dyeing box (101). Multiple bearing seats (106) are fixedly connected to the inner ends of the two horizontal sliding column groups (105). Contact rollers (107) are rotatably connected to the two sets of multiple bearing seats (106).

2. The dyeing and printing system for chemical fiber fabrics according to claim 1, characterized in that: The printing and dyeing box (101) is rotatably connected to two transverse lead screws (201), and the two transverse lead screws (201) are respectively connected to two transverse sliding column groups (105) through threaded transmission.

3. The chemical fiber textile printing and dyeing system according to claim 1, characterized in that: A support cover plate (301) is slidably connected to the dyeing box (101).

4. The chemical fiber textile printing and dyeing system according to claim 3, characterized in that: Two sealing scrapers (401) are slidably connected to the support cover plate (301), and two extrusion screws (402) are rotatably connected to the support cover plate (301). The two extrusion screws (402) are respectively connected to the two sealing scrapers (401) through threaded transmission.

5. The chemical fiber textile printing and dyeing system according to claim 1, characterized in that: A back support vertical plate (501) is fixedly connected to the printing and dyeing box (101), and a rotating square rod I (502) is rotatably connected to the back support vertical plate (501).

6. The chemical fiber textile printing and dyeing system according to claim 5, characterized in that: The back support vertical plate (501) is provided with a lifting slide groove (601), and a supporting slider (602) is slidably connected in the lifting slide groove (601). A pressure limiting cylinder (603) is fixedly connected to the supporting slider (602).

7. The chemical fiber textile printing and dyeing system according to claim 5, characterized in that: A drying roller I (701) is rotatably connected to the back support vertical plate (501).

8. The chemical fiber textile printing and dyeing system according to claim 7, characterized in that: A rotating square rod II (801) is rotatably connected to the back support vertical plate (501).

9. A dyeing and printing system for chemical fiber fabrics according to claim 8, characterized in that: A horizontal sliding column (901) is slidably connected to the back support vertical plate (501), a sliding block (902) is fixedly connected to the horizontal sliding column (901), a spring (903) is sleeved on the horizontal sliding column (901), the spring (903) is located between the back support vertical plate (501) and the sliding block (902), and a drying roller II (904) is rotatably connected to the sliding block (902).

10. The dyeing process using the chemical fiber textile dyeing system of claim 9, characterized in that: The dyeing and printing process includes the following steps: Step 1: Place the chemical fiber fabric between the two sealing slide plates (102), rotate the bidirectional lead screw (103) to drive the two sealing slide plates (102) to move inward at the same time, and use the two sealing slide plates (102) to squeeze and fix the chemical fiber fabric. Step 2: Add the printing dye to the printing and dyeing box (101); Step 3: Use two sets of multiple contact rollers (107) to squeeze the chemical fiber fabric, so that the chemical fiber fabric is placed in the printing and dyeing box (101) in a serpentine shape; Step 4: After a period of time, the dye will be applied to the synthetic fiber fabric, completing the dyeing process. Step 5: After the chemical fiber fabric is printed and dyed, rotate the bidirectional screw (103) to separate the two sealing slide plates (102). At this time, the fixation of the chemical fiber fabric is released. Then, use the collecting roller to take out the chemical fiber fabric and dry the taken-out chemical fiber fabric to complete the fixation of the printing dye on the chemical fiber fabric.