Fabric printing and dyeing process
By designing a fabric printing and dyeing process and device, and utilizing the synchronous movement of the transport roller and the rotating seat, continuous printing and dyeing of fabrics has been achieved, solving the problem that existing equipment cannot continuously print and dye, improving efficiency and supporting diverse printing and dyeing needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2026-04-14
AI Technical Summary
Existing fabric printing and dyeing equipment cannot achieve continuous printing and dyeing of patterns, resulting in low work efficiency.
Design a fabric printing and dyeing process and device. The fabric is driven to continuously pass through the printing and dyeing components by four transport rollers. The synchronous movement of the printing and dyeing components is achieved by using a telescopic mechanism and a rotating seat. Combined with dye chamber spraying technology, continuous printing and dyeing of patterns can be achieved.
It enables continuous dyeing of fabrics, improves work efficiency, and allows for changing dyeing patterns as needed to meet the requirements of different widths and colors.
Smart Images

Figure CN121848840A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to fabric printing and dyeing, and more specifically to a fabric printing and dyeing process. Background Technology
[0002] Dyeing equipment refers to equipment used for dyeing fabrics. This equipment can apply dye evenly to the fabric using various methods to achieve different colors and effects.
[0003] For example, patent CN212505411U discloses a novel dyeing device for fabric dyeing, including a fabric dyeing box, a first fabric placement roller at one end of the fabric dyeing box, a first fabric guide roller on one side of the first fabric placement roller, and a fabric dyeing pool at the top of the fabric dyeing box; the disadvantage of this patent is that it cannot continuously dye patterns on fabric. Summary of the Invention
[0004] The purpose of this invention is to provide a fabric printing and dyeing process that can continuously print patterns on fabrics, ensure printing and dyeing effects, and increase work efficiency.
[0005] The objective of this invention is achieved through the following technical solution:
[0006] A fabric printing and dyeing process, comprising the following steps:
[0007] Step 1: Place the fabric between four transport rollers, which drive the fabric continuously through the printing and dyeing components located on the upper and lower sides of the fabric.
[0008] Step 2: The printing and dyeing components on the top and bottom sides interlock to print and dye the fabric.
[0009] Step 3: The telescopic end of the telescopic mechanism IV drives the printing and dyeing component to move synchronously with the fabric. After printing and dyeing is completed, the printing and dyeing component and the fabric are separated.
[0010] Step 4: The rotating seat rotates, driving multiple printing and dyeing components to move sequentially to the printing and dyeing position on the fabric, and simultaneously printing and dyeing the fabric.
[0011] Step 5: As the rotating seat drives multiple printing and dyeing components to rotate, the dye chamber comes into contact with multiple printing and dyeing components in sequence;
[0012] Step Six: The dye chamber sprays the coating onto the printed parts.
[0013] A fabric printing and dyeing device includes a device support, four lead screws I rotatably connected to the device support, the threads at both ends of the lead screws I having opposite directions, eight sliding blocks slidably connected to the device support, the eight sliding blocks being respectively threaded to both ends of the four lead screws I, and four transport rollers rotatably connected between the eight sliding blocks.
[0014] Four telescopic mechanisms I are fixedly connected to the device support, and each telescopic mechanism I has a conical wheel rotatably connected to its telescopic end;
[0015] Fabric passes between the four transport rollers, and the side of the fabric passes between the four conical wheels;
[0016] Two telescopic mechanisms II are fixedly connected to the upper and lower sides of the device support respectively. Two rotating seats are rotatably connected between the two telescopic mechanisms II on the upper and lower sides. Multiple telescopic mechanisms III are fixedly connected to each rotating seat. Telescopic mechanism IV is fixedly connected to the telescopic end of each telescopic mechanism III. Printing and dyeing support is fixedly connected to the telescopic end of each telescopic mechanism IV.
[0017] The telescopic mechanism Ⅲ has a power mechanism Ⅰ that drives the rotating seat to rotate, which is fixedly connected to the telescopic end of the telescopic mechanism Ⅲ. The power mechanism Ⅰ is preferably a servo motor.
[0018] Each printing and dyeing support is fitted with a printing and dyeing component with a gap. The printing and dyeing component includes multiple printing and dyeing plates. Each printing and dyeing plate is connected to a locking screw by a thread. The locking screw can fix the printing and dyeing plate to the printing and dyeing support.
[0019] Each printing plate has raised patterns of different shapes;
[0020] A connecting bracket is fixedly connected to the device support. A lead screw II is rotatably connected to both the upper and lower sides of the connecting bracket. A power mechanism II for driving the lead screw II to rotate is fixedly connected to the connecting bracket. The power mechanism II is preferably a servo motor.
[0021] Both ends of the connecting bracket are slidably connected to telescopic mechanisms V. The telescopic mechanisms V are threadedly connected to the lead screw II. Each telescopic mechanism V has a lifting bracket fixedly connected to its telescopic end. Each lifting bracket has multiple dye chambers with clearance fit. Each dye chamber is fixedly connected to a connecting pipe. Each connecting pipe is threadedly connected to a locking nut. The locking nut can fix the dye chamber to the lifting bracket. Each dye chamber is provided with multiple dye holes. Attached Figure Description
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0023] Figures 1 to 2 This is a schematic diagram of the fabric printing and dyeing process of the present invention;
[0024] Figure 3 This is a schematic diagram of the fabric printing and dyeing apparatus of the present invention;
[0025] Figure 4 This is a side view structural schematic diagram of the fabric printing and dyeing device of the present invention;
[0026] Figure 5 This is a schematic diagram of the device support structure of the present invention;
[0027] Figure 6 This is a schematic diagram of the printing and dyeing plate structure of the present invention;
[0028] Figure 7 This is a schematic diagram of the printing and dyeing support structure of the present invention;
[0029] Figure 8 This is a schematic diagram of the connecting bracket structure of the present invention;
[0030] Figure 9 This is a schematic diagram of the lifting support structure of the present invention;
[0031] Figure 10 and 11 This is a schematic diagram of the dye cavity structure of the present invention.
[0032] In the picture:
[0033] Device support 11; lead screw I 12; sliding block 13; transport roller 14;
[0034] Telescopic mechanism I 21; Conical wheel 22;
[0035] Fabric 31;
[0036] Telescopic mechanism II 41; Rotary seat 42; Telescopic mechanism III 43; Telescopic mechanism IV 44; Printing and dyeing support 45;
[0037] 51. Printing and dyeing board; 52. Locking screw;
[0038] 61. Connecting bracket; 62. Lead screw II; 63. Telescopic mechanism V; 64. Lifting bracket; 65. Dye chamber; 66. Connecting pipe; 67. Locking nut. Detailed Implementation
[0039] The present invention will now be described in further detail with reference to the accompanying drawings.
[0040] like Figure 1 and 2 As shown below, the steps and functions of a fabric printing and dyeing process will be explained in detail.
[0041] A fabric printing and dyeing process, comprising the following steps:
[0042] Step 1: Place the fabric 31 between four transport rollers 14. The four transport rollers 14 drive the fabric 31 to continuously pass between the printing and dyeing components located on the upper and lower sides of the fabric 31.
[0043] Step 2: The printing and dyeing components on the upper and lower sides interlock to print and dye the fabric 31.
[0044] Step 3: The telescopic end of the telescopic mechanism Ⅳ44 drives the printing and dyeing component to move synchronously with the fabric 31. After the printing and dyeing is completed, the printing and dyeing component and the fabric 31 are separated.
[0045] Step 4: The rotating seat 42 rotates, driving multiple printing and dyeing components to move sequentially to the printing and dyeing position of the fabric 31, and simultaneously printing and dyeing the fabric 31.
[0046] Step 5: During the process of the rotating seat 42 driving multiple printing and dyeing components to rotate, the dye chamber 65 contacts multiple printing and dyeing components in sequence;
[0047] Step 6: The dye chamber 65 sprays the coating onto the printed parts.
[0048] like Figures 3 to 11 As shown, in order to facilitate the implementation of a fabric printing and dyeing process, a fabric printing and dyeing device is designed. The structure and function of the fabric printing and dyeing device are described in detail below.
[0049] A fabric printing and dyeing device includes a device support 11, four lead screws I 12 are rotatably connected to the device support 11, the threads at both ends of the lead screws I 12 are opposite in direction, eight sliding blocks 13 are slidably connected to the device support 11, the eight sliding blocks 13 are respectively threaded to both ends of the four lead screws I 12, and four transport rollers 14 are rotatably connected between the eight sliding blocks 13.
[0050] Four telescopic mechanisms I21 are fixedly connected to the device bracket 11, and each telescopic mechanism I21 has a conical wheel 22 rotatably connected to its telescopic end;
[0051] A piece of cloth 31 passes between the four transport rollers 14, and the side of the cloth 31 passes between the four conical wheels 22;
[0052] Two telescopic mechanisms II 41 are fixedly connected to the upper and lower sides of the device bracket 11 respectively. Two rotating seats 42 are rotatably connected between the two telescopic mechanisms II 41 on the upper and lower sides. Multiple telescopic mechanisms III 43 are fixedly connected to each rotating seat 42. Telescopic mechanism IV 44 is fixedly connected to the telescopic end of each telescopic mechanism III 43. Printing and dyeing bracket 45 is fixedly connected to the telescopic end of each telescopic mechanism IV 44.
[0053] The telescopic mechanism Ⅲ43 is fixedly connected to the telescopic end of the telescopic mechanism Ⅲ43, which drives the rotating seat 42 to rotate. The power mechanism Ⅰ is preferably a servo motor.
[0054] Each printing and dyeing support 45 has a printing and dyeing component fitted with a gap;
[0055] Each connecting pipe 66 is connected to a locking nut 67 by a thread. The locking nut 67 can fix the dye chamber 65 on the lifting bracket 64. Each dye chamber 65 is provided with multiple dye holes.
[0056] In use, the fabric 31 is placed between four transport rollers 14. The lead screw I 12 is rotated. When the lead screw I 12 rotates, it drives the sliding block 13 to move through the thread, causing the four sliding blocks 13 located on the upper and lower sides to move closer to each other. The eight sliding blocks 13 drive the four transport rollers 14 to move, causing the four transport rollers 14 to move closer to each other and limit the upper and lower sides of the fabric 31, so that the fabric 31 passes between the four transport rollers 14. A motor can be set to drive the transport rollers 14 to rotate, thereby driving the transport rollers 14 to rotate, and then the transport rollers 14 rotate to drive the fabric 31 to move, so that the fabric 31 continuously passes between the two printing and dyeing parts.
[0057] Furthermore, a conical wheel 22 is provided, and the side of the fabric 31 contacts the conical wheel 22. The conical wheel 22 limits the lateral position of the fabric 31 to ensure the stability of the movement position of the fabric 31. Furthermore, the telescopic mechanism I 21 can be activated. The telescopic mechanism I 21 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism I 21 drives the conical wheel 22 to move, thereby adjusting the position of the conical wheel 22 so that the conical wheel 22 can contact fabric 31 of different widths.
[0058] like Figure 4 As shown, the fabric 31 continuously passes between two printing and dyeing components. Here, the printing and dyeing component located on the upper rotating seat 42 is used for printing and dyeing, while the printing and dyeing component located on the upper rotating seat 42 is used for printing and dyeing. That is, the positions located on the upper and lower sides of the fabric 31 are the printing and dyeing stations.
[0059] The telescopic mechanisms III43 and IV44 are activated. These mechanisms can be hydraulic cylinders or electric push rods. The telescopic end of telescopic mechanism III43 drives telescopic mechanism IV44 to move, and the telescopic end of telescopic mechanism IV44 drives the printing and dyeing support 45 to move. The movement speed of the printing and dyeing support 45 is the same as the movement speed of the fabric 31. Consequently, telescopic mechanisms III43 and IV44 drive the printing and dyeing components to contact the fabric 31. The printing and dyeing components on both the upper and lower sides simultaneously contact the fabric 31, performing printing and dyeing. Since the movement speed of the printing and dyeing support 45 is the same as the movement speed of the fabric 31, it is not necessary to stop the movement of the fabric 31 to complete synchronous printing and dyeing. After printing and dyeing is completed... The telescopic end of telescopic mechanism III 43 causes the printing and dyeing components to separate from the fabric 31. Power mechanism I is activated, and the output shaft of power mechanism I begins to rotate. The output shaft of power mechanism I drives the rotating seat 42 to rotate, and the rotating seat 42 drives multiple telescopic mechanisms III 43 to rotate. The telescopic mechanisms III 43 drive multiple printing and dyeing components to move, completing the change of position of multiple printing and dyeing components. This causes a new printing and dyeing component to move to the upper and lower sides of the fabric 31. At this time, the unprinted position on the fabric 31 also moves to the lower side of the printing and dyeing component. The telescopic mechanisms III 43 and IV 44 are activated to drive the printing and dyeing components to contact the fabric 31 for printing and dyeing. Then, multiple printing and dyeing components move to the printing and dyeing position in sequence to print and dye the moving fabric 31.
[0060] Furthermore, the printing and dyeing component includes multiple printing and dyeing plates 51, each of which is connected by a locking screw 52 via a thread. The locking screw 52 can fix the printing and dyeing plate 51 to the printing and dyeing support 45. Each printing and dyeing plate 51 is provided with protrusions of different shapes and patterns.
[0061] The number of printing plates 51 that make up the printing and dyeing components can be adjusted according to different usage requirements, so as to meet different width requirements. At the same time, the printing plates 51 can also be easily replaced on the printing and dyeing bracket 45 to change different patterns and meet different usage requirements.
[0062] Furthermore, a connecting bracket 61 is fixedly connected to the device bracket 11, and lead screws II 62 are rotatably connected to both the upper and lower sides of the connecting bracket 61. A power mechanism II for driving the lead screws II 62 to rotate is fixedly connected to the connecting bracket 61. The power mechanism II is preferably a servo motor.
[0063] Both ends of the connecting bracket 61 are slidably connected to telescopic mechanisms V63. The telescopic mechanisms V63 are threadedly connected to the lead screw II 62. Each telescopic mechanism V63 is fixedly connected to a lifting bracket 64 at its telescopic end. Each lifting bracket 64 is fitted with multiple dye chambers 65 with clearance. Each dye chamber 65 is fixedly connected to a connecting pipe 66.
[0064] The width of the dye chamber 65 is the same as the width of the printing plate 51. Different colored dye pipes and connecting pipes 66 are pre-connected, and different colored dyes are introduced into multiple dye chambers 65. When the printing component passes through the dye chamber 65, the telescopic mechanism V63 is activated. The telescopic mechanism V63 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism V63 drives the lifting bracket 64 to move. The lifting bracket 64 drives multiple dye chambers 65 to move, so that the dye chambers 65 come into contact with the printing plate 51. Dye is sprayed out of the dye pipes and enters the dye chamber 65, thereby spraying the printing plate 51, dyeing the printing plate 51, and enabling the printing plate 51 to print and dye the fabric 31.
[0065] Furthermore, when the number of printing and dyeing plates 51 is adjusted according to the width of the fabric 31, the number of dye chambers 65 is adjusted accordingly. The installation and removal of the dye chambers 65 can be completed by rotating the locking nut 67.
[0066] Furthermore, the power mechanism II is activated, and the output shaft of the power mechanism II begins to rotate. The output shaft of the power mechanism II drives the lead screw II 62 to rotate. When the lead screw II 62 rotates, it drives the telescopic mechanism V 63 to move through the thread. The telescopic mechanism V 63 drives multiple dye chambers 65 to move, so that the dye chambers 65 can fully dye the printing plate 51.
Claims
1. A fabric printing and dyeing process, characterized in that: The process includes the following steps: Step 1: Place the fabric (31) between four transport rollers (14), and the four transport rollers (14) drive the fabric (31) to pass continuously between the printing and dyeing components located on the upper and lower sides of the fabric (31); Step 2: The printing and dyeing components on the upper and lower sides interlock to print and dye the fabric (31) that has passed through; Step 3: The telescopic end of the telescopic mechanism Ⅳ (44) drives the printing and dyeing component to move synchronously with the fabric (31). After the printing and dyeing is completed, the printing and dyeing component and the fabric (31) are separated. Step 4: The rotating seat (42) rotates, driving multiple printing and dyeing components to move sequentially to the printing and dyeing position of the fabric (31) to perform synchronous printing and dyeing on the fabric (31).
2. The fabric printing and dyeing process according to claim 1, characterized in that: The process also includes the following steps: Step 5: During the process of the rotating seat (42) driving multiple printing and dyeing components to rotate, the dye cavity (65) comes into contact with multiple printing and dyeing components in sequence; Step 6: The dye chamber (65) sprays the coating onto the printed parts.
3. The fabric printing and dyeing process according to claim 1, characterized in that: Four transport rollers (14) are rotatably connected between eight sliding blocks (13). All eight sliding blocks (13) are slidably connected to the device bracket (11). Four lead screws I (12) are rotatably connected to the device bracket (11). The threads at both ends of the lead screws I (12) are opposite in direction. The eight sliding blocks (13) are respectively connected to the two ends of the four lead screws I (12) by threads.
4. The fabric printing and dyeing process according to claim 3, characterized in that: Four telescopic mechanisms I (21) are fixedly connected to the device bracket (11), and each telescopic mechanism I (21) has a conical wheel (22) rotatably connected to its telescopic end.
5. The fabric printing and dyeing process according to claim 4, characterized in that: A piece of cloth (31) passes between the four transport rollers (14), and the side of the cloth (31) passes between the four conical wheels (22).
6. The fabric printing and dyeing process according to claim 3, characterized in that: The device support (11) has two telescopic mechanisms II (41) fixedly connected to its upper and lower sides respectively. The two telescopic mechanisms II (41) on the upper and lower sides are rotatably connected to two rotating seats (42). Each rotating seat (42) is fixedly connected to multiple telescopic mechanisms III (43). Each telescopic mechanism III (43) is fixedly connected to a telescopic mechanism IV (44) at its telescopic end. Each telescopic mechanism IV (44) is fixedly connected to a printing and dyeing support (45) at its telescopic end.
7. The fabric printing and dyeing process according to claim 6, characterized in that: Each of the printing and dyeing supports (45) is fitted with a printing and dyeing component with a clearance. The printing and dyeing component includes multiple printing and dyeing plates (51). Each printing and dyeing plate (51) is connected to a locking screw (52) by a thread. The locking screw (52) can fix the printing and dyeing plate (51) on the printing and dyeing support (45).
8. The fabric printing and dyeing process according to claim 7, characterized in that: Each printing plate (51) has raised patterns of different shapes.
9. A fabric printing and dyeing process according to claim 7, characterized in that: A connecting bracket (61) is fixedly connected to the device bracket (11), and screw rods II (62) are rotatably connected to both the upper and lower sides of the connecting bracket (61).
10. A fabric printing and dyeing process according to claim 9, characterized in that: The upper and lower ends of the connecting bracket (61) are slidably connected to telescopic mechanisms V (63). The telescopic mechanisms V (63) are threadedly connected to the lead screw II (62). Each telescopic mechanism V (63) is fixedly connected to a lifting bracket (64) at its telescopic end. Each lifting bracket (64) has multiple dye chambers (65) with clearance fit. Each dye chamber (65) is fixedly connected to a connecting pipe (66). Each connecting pipe (66) is threadedly connected to a locking nut (67). The locking nut (67) can fix the dye chamber (65) on the lifting bracket (64). Each dye chamber (65) is provided with multiple dye holes.
Citation Information
Patent Citations
Novel printing and dyeing device suitable for cloth printing and dyeing
CN212505411U