Knitted fabric environment-friendly dyeing and finishing and setting drying device

By installing a sliding air inlet pipe and a horizontal pipe inside the drying oven, and by installing a jet nozzle, a distance sensor, and an electric push rod, the problem of the non-adjustable distance between the jet nozzle and the knitted fabric is solved, thus improving the drying quality and uniformity.

CN224415566UActive Publication Date: 2026-06-26FULIDA (HANGZHOU) TEXTILE NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FULIDA (HANGZHOU) TEXTILE NEW MATERIALS CO LTD
Filing Date
2025-08-16
Publication Date
2026-06-26

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  • Figure CN224415566U_ABST
    Figure CN224415566U_ABST
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Abstract

The application relates to an environment-friendly dyeing and setting drying device for knitted fabrics, and relates to the technical field of drying equipment for textile printing and dyeing, which comprises a drying box, the inner wall of the drying box is slidably connected with an air inlet pipe, and the right end of the air inlet pipe is fixedly connected with a connecting pipe. The application is provided with an air jet head, a distance measuring sensor, an electric push rod and other components. The fixed block and the distance measuring sensor are mounted on the outer surface of the uppermost horizontal pipe. The distance between the distance measuring sensor and the material is detected in real time. The electric push rod is started to drive the fixed seat to ascend and descend, so that the air inlet pipe, the connecting pipe and the horizontal pipe can ascend and descend together, and the air jet head can ascend and descend. The detection data is transmitted to a control module through the distance measuring sensor. When the specified distance is reached, the electric push rod is turned off, so that the device can conveniently adjust the distance between the air jet head and the material, can be flexibly adjusted according to different knitted fabric characteristics and drying requirements, and the drying quality and effect are improved.
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Description

Technical Field

[0001] This application relates to the technical field of drying equipment for textile printing and dyeing, and in particular to an environmentally friendly dyeing, finishing and drying device for knitted fabrics. Background Technology

[0002] Dyeing and finishing, also known as printing and dyeing, is a processing method and a general term encompassing pretreatment, dyeing, printing, finishing, washing, etc. It is a comprehensive process system in the textile industry that chemically and physically processes fibers, yarns, or fabrics. It covers core links such as pretreatment, dyeing, printing, and finishing, aiming to improve the functionality and aesthetics of textiles. Dyeing and finishing is the core process of textile material processing, which improves the appearance, feel, and performance of textiles through chemical treatment and physical mechanical processing.

[0003] An existing patent (publication number: CN221763999U) discloses a knitted fabric shaping and drying device, including an oven with multiple drawer-type trays for placing knitted fabrics inside. Each drawer-type tray has a mesh pressure plate on its upper part. This utility model's knitted fabric shaping and drying device, by using multiple drawer-type trays, can simultaneously dry and shape multiple knitted fabrics. The drawer-type trays facilitate the placement and removal of knitted fabrics, and the wooden drawer-type trays prevent the knitted fabrics from burning due to excessively high temperatures during drying. The vertically movable mesh pressure plate above each drawer-type tray can press down on the knitted fabric during drying, providing shaping while drying, and also fixing the knitted fabric to prevent movement.

[0004] However, in the above solution, it was found that when drying knitted fabrics, the height of the tray is limited and the position of the air jet in the drying chamber is fixed, so the distance between the knitted fabric and the air jet cannot be changed. This makes it impossible to flexibly adjust the distance between the air jet and the knitted fabric according to different knitted fabric characteristics and drying needs, thus affecting the drying quality and effect. Utility Model Content

[0005] The purpose of this application is to provide an environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics, which has the advantages of being able to adjust the distance between the air jet head and the material, and being able to flexibly adjust according to the characteristics of different knitted fabrics and drying requirements, thereby improving the drying quality and effect, and solving the problems mentioned in the background art.

[0006] This application provides an environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics, employing the following technical solution: It includes a drying chamber, with an air inlet pipe slidably connected to the inner wall of the drying chamber. A connecting pipe is fixedly connected to the right end of the air inlet pipe. A horizontal pipe arranged at equal intervals is fixedly connected to the outer surface of the connecting pipe. Each horizontal pipe has an air jet nozzle arranged at equal intervals fixedly installed on its outer surface. A fixing block is fixedly connected to the outer surface of one of the horizontal pipes. A distance measuring sensor is fixedly installed on the bottom surface of the fixing block. An electric push rod is provided inside the drying chamber. A fixing seat is fixedly connected to the output end of the electric push rod. The inner wall of the fixing seat is fixedly connected to the outer surface of the air inlet pipe. A control module is fixedly installed on the front of the drying chamber.

[0007] By adopting the above technical solution, an air inlet pipe is installed on the inner wall of the drying chamber, and a sliding connection is made between the air inlet pipe and the drying chamber to limit the movement of the air inlet pipe. A connecting pipe is connected to the right end of the air inlet pipe, allowing the gas inside the air inlet pipe to be transferred to the interior of the connecting pipe. A horizontal pipe is installed on the outer surface of the connecting pipe and connected to the connecting pipe, allowing the gas to enter the corresponding horizontal pipe. By installing jet nozzles arranged at equal intervals on the outer surface of the horizontal pipe, hot air can be ejected through the jet nozzles. A fixing block is installed on the surface of the uppermost horizontal pipe, and a distance sensor is installed on the bottom surface of the fixing block. The distance sensor can detect the distance between the material to be dried below and transmit the detection data to the control module. An electric push rod is set inside the drying chamber, and a fixed seat is installed on the output end of the electric push rod, allowing the electric push rod to drive the fixed seat to rise and fall. Through the fixed connection between the fixed seat and the air inlet pipe, the air inlet pipe can rise and fall together with the fixed seat, thereby making the height of the jet nozzles adjustable. This can be flexibly adjusted according to the characteristics of different knitted fabrics and drying requirements, improving the drying quality and effect.

[0008] Preferably, the interior of the drying oven is provided with shelves arranged at equal intervals, and each shelf is provided with a mesh pressure plate above it.

[0009] By adopting the above technical solution, a shelf is set inside the drying oven to hold materials. A mesh pressure plate is set above the shelf to press down on the upper surface of the shelf, which can hold down the knitted fabric during drying, thus achieving a shaping effect while drying and fixing the knitted fabric to prevent it from moving.

[0010] Preferably, each of the storage boards is provided with an L-shaped plate on its left and right sides, and the opposite sides of each L-shaped plate are fixedly connected to the inner wall of the drying oven.

[0011] By adopting the above technical solution, L-shaped plates are set on the left and right sides of the shelf, and the opposite sides of the L-shaped plates are fixed to the inner wall of the drying oven, so that the L-shaped plates can support the shelf and the mesh pressure plate.

[0012] Preferably, the front of the drying oven is equipped with a sealed door, and the inner wall of the sealed door is fixedly inlaid with tempered glass.

[0013] By adopting the above technical solution, a sealed door is installed on the front of the drying oven, and tempered glass is embedded in the inner wall of the sealed door. The sealed door facilitates the opening and closing of the drying oven, and the tempered glass facilitates the operator's observation of the internal situation.

[0014] Preferably, the inner bottom wall of the drying oven is fixedly connected to a slide rail, and the inner wall of the slide rail is slidably connected to a slider.

[0015] By adopting the above technical solution, a slide rail is installed on the inner bottom wall of the drying oven to realize the installation of the slide rail. The slider is installed on the inner wall of the slide rail and set as a sliding connection, so that the slide rail can limit the slider.

[0016] Preferably, a mounting bracket is fixedly connected to the upper surface of the slider, and the upper surface of the mounting bracket is fixedly connected to the bottom end of the electric push rod.

[0017] By adopting the above technical solution, a mounting bracket is installed on the upper surface of the slider and set as a fixed connection. The upper surface of the mounting bracket is fixed to the bottom end of the electric push rod, so that the mounting bracket can support the electric push rod.

[0018] Preferably, a servo motor is fixedly mounted on the inner wall of the mounting bracket, and a gear is fixedly connected to the output shaft of the servo motor.

[0019] By adopting the above technical solution, a servo motor is installed on the inner wall of the mounting bracket, and a gear is installed on the output shaft of the servo motor, so that the mounting bracket can support the servo motor and the gear, and the servo motor can drive the gear to rotate.

[0020] Preferably, a fixing frame is fixedly connected to the inner side wall of the drying oven, and a rack is fixedly connected to the bottom surface of the fixing frame, with the bottom surface of the rack meshing with the outer surface of the gear.

[0021] By adopting the above technical solution, a fixing frame is installed on the inner wall of the drying oven to realize the installation of the fixing frame. A rack is installed on the bottom surface of the fixing frame and the rack is meshed with a gear. When the servo motor drives the gear to rotate, the gear can connect with the rack, thereby enabling the mounting frame, slider and electric push rod to move. This allows the jet head to move back and forth, so that the gas can be sprayed evenly and the drying uniformity can be guaranteed.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] This environmentally friendly dyeing, finishing, and drying device for knitted fabrics incorporates components such as air jets, distance sensors, and electric push rods. A fixed block and distance sensor are installed on the outer surface of the uppermost horizontal tube. The distance sensor detects the distance to the material in real time, activating the electric push rod to raise and lower the fixed block, causing the air inlet pipe, connecting pipe, and horizontal tube to rise and fall together, thus raising and lowering the air jet. The distance sensor transmits the detection data to the control module. When a specified distance is reached, the electric push rod is deactivated. This allows for easy adjustment of the distance between the air jet and the material, enabling flexible adjustments based on the characteristics of different knitted fabrics and drying requirements, improving drying quality and effect. A servo motor drives a gear, which, through a rack and pinion connection, allows the gear and servo motor to move back and forth. A mounting bracket, fixed to the servo motor, allows a slider to slide on the inner wall of a slide rail. The mounting bracket also drives the electric push rod to move back and forth, causing the horizontal tube and air jet to move back and forth, ensuring uniform gas output and consistent drying. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the entire application in three dimensions;

[0025] Figure 2 This is a schematic diagram of the overall front view of this application;

[0026] Figure 3 This is a structural diagram illustrating the connection between the shelf and the L-shaped panel in this application;

[0027] Figure 4 This is a schematic diagram showing the connection between the horizontal tube and the jet head in this application.

[0028] Figure 5 This is a schematic diagram showing the connection relationship between the fixed block and the ranging sensor in this application.

[0029] Figure 6 This is a schematic diagram of the connection between the gear and rack in this application.

[0030] In the picture:

[0031] 1. Drying oven; 2. Air inlet pipe; 3. Connecting pipe; 4. Horizontal pipe; 5. Air nozzle; 6. Fixing block; 7. Distance sensor; 8. Electric push rod; 9. Fixing base; 10. Control module; 11. Shelf; 12. Mesh pressure plate; 13. L-shaped plate; 14. Sealing door; 15. Tempered glass; 16. Slide rail; 17. Slider; 18. Mounting bracket; 19. Servo motor; 20. Gear; 21. Fixing bracket; 22. Rack. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1 -Appendix Figure 6 This application will be described in further detail below.

[0033] Example 1: An environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics. Please refer to [link / reference]. Figure 2 , Figure 4 and Figure 5 The system includes a drying chamber 1, an air inlet pipe 2 slidably connected to the inner wall of the drying chamber 1, a connecting pipe 3 fixedly connected to the right end of the air inlet pipe 2, and horizontal pipes 4 arranged at equal intervals fixedly connected to the outer surface of the connecting pipe 3. Each horizontal pipe 4 has a jet nozzle 5 arranged at equal intervals fixedly installed on its outer surface. The air inlet pipe 2 is provided on the inner wall of the drying chamber 1, and the air inlet pipe 2 is slidably connected to the drying chamber 1 to limit the movement of the air inlet pipe 2. The connecting pipe 3 is connected to the right end of the air inlet pipe 2 so that the gas inside the air inlet pipe 2 can be transferred to the inside of the connecting pipe 3. Horizontal pipes 4 are installed on the outer surface of the connecting pipe 3 and connected to the connecting pipe 3 so that the gas can enter the corresponding horizontal pipe 4. By installing jet nozzles 5 arranged at equal intervals on the outer surface of the horizontal pipe 4, hot air can finally be ejected through the jet nozzles 5.

[0034] Please see Figure 4 and Figure 5 One of the horizontal tubes 4 has a fixed block 6 fixedly connected to its outer surface. A distance sensor 7 is fixedly installed on the bottom surface of the fixed block 6. An electric push rod 8 is installed inside the drying chamber 1. A fixed seat 9 is fixedly connected to the output end of the electric push rod 8. The inner wall of the fixed seat 9 is fixedly connected to the outer surface of the air inlet pipe 2. A control module 10 is fixedly installed on the front of the drying chamber 1. A fixed block 6 is installed on the surface of the uppermost horizontal tube 4, and a distance sensor 7 is installed on the bottom surface of the fixed block 6. The distance sensor 7 can detect the distance between the material to be dried below and transmit the detection data to the control module 10. By setting the electric push rod 8 inside the drying chamber 1 and installing the fixed seat 9 on the output end of the electric push rod 8, the electric push rod 8 can drive the fixed seat 9 to rise and fall. Through the fixed connection between the fixed seat 9 and the air inlet pipe 2, the air inlet pipe 2 can rise and fall together with the fixed seat 9, so that the height of the jet head 5 is adjustable. It can be flexibly adjusted according to the characteristics of different knitted fabrics and drying needs, thereby improving the drying quality and effect.

[0035] Example 2: An environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics. Please refer to [link / reference]. Figure 3The drying chamber 1 has equidistantly arranged storage panels 11 inside, and each storage panel 11 is equipped with a mesh pressure plate 12 above it. The storage panels 11 are used to hold materials. The mesh pressure plate 12 is placed above the storage panels 11 and presses down on the upper surface of the storage panels 11. It can hold the knitted fabric in place during drying, and also has a shaping effect while drying. It can also fix the knitted fabric and prevent it from moving. Each storage panel 11 has an L-shaped plate 13 on its left and right sides. The side of each L-shaped plate 13 that is away from each other is fixedly connected to the inner wall of the drying chamber 1. The L-shaped plates 13 are placed on the left and right sides of the storage panels 11 and fixed to the inner wall of the drying chamber 1, so that the L-shaped plates 13 can support the storage panels 11 and the mesh pressure plate 12.

[0036] Please see Figure 1 , Figure 2 and Figure 5 A sealing door 14 is installed on the front of the drying oven 1, and tempered glass 15 is fixedly embedded in the inner wall of the sealing door 14. The sealing door 14 facilitates the opening and closing of the drying oven 1, and the tempered glass 15 allows the operator to easily observe the interior. A slide rail 16 is fixedly connected to the inner bottom wall of the drying oven 1, and a slider 17 is slidably connected to the inner wall of the slide rail 16. 6. To install the slide rail 16, the slider 17 is installed on the inner wall of the slide rail 16 and set as a sliding connection, so that the slide rail 16 can limit the slider 17. The upper surface of the slider 17 is fixedly connected to the mounting bracket 18, and the upper surface of the mounting bracket 18 is fixedly connected to the bottom end of the electric push rod 8. The mounting bracket 18 is installed on the upper surface of the slider 17 and set as a fixed connection. The upper surface of the mounting bracket 18 is fixed to the bottom end of the electric push rod 8, so that the mounting bracket 18 can support the electric push rod 8.

[0037] Please see Figure 5 and Figure 6A servo motor 19 is fixedly mounted on the inner wall of the mounting frame 18. A gear 20 is fixedly connected to the output shaft of the servo motor 19. The mounting frame 18 supports the servo motor 19 and the gear 20, allowing the servo motor 19 to drive the gear 20 to rotate. A fixing frame 21 is fixedly connected to the inner side wall of the drying chamber 1. A rack 22 is fixedly connected to the bottom surface of the fixing frame 21. The bottom of the rack 22... The surface of the gear 20 meshes with the outer surface of the gear 20. A fixing frame 21 is installed on the inner side wall of the drying chamber 1 to realize the installation of the fixing frame 21. A rack 22 is installed on the bottom surface of the fixing frame 21 and meshes with the gear 20. When the servo motor 19 drives the gear 20 to rotate, the gear 20 can connect with the rack 22, thereby enabling the mounting frame 18, the slider 17 and the electric push rod 8 to move. This allows the jet head 5 to move back and forth, so that the gas can be sprayed evenly and the drying uniformity can be guaranteed.

[0038] The implementation principle of this application embodiment is as follows: First, the material to be dried is placed on the surface of the shelf 11, and the shelf 11 is supported by the corresponding L-shaped plate 13. Then, the mesh pressure plate 12 is pressed onto the surface of the material, the sealing door 14 is closed, the equipment is started, the distance between the material and the distance sensor 7 is detected, and the detection data is transmitted to the control module 10. According to the characteristics of different knitted fabrics or drying requirements, the electric push rod 8 is activated to drive the fixed base 9 to rise and fall, thereby causing the fixed base 9 to drive the air inlet pipe 2, connecting pipe 3 and horizontal pipe 4 to rise and fall, thus making the height of the air jet head 5 adjustable, enabling the device to... The drying process can be flexibly adjusted according to the characteristics of different knitted fabrics and drying requirements to improve the drying quality and effect. Hot air enters through the air inlet pipe 2, is transmitted through the connecting pipe 3 and the horizontal pipe 4, and is finally sprayed out through the jet nozzle 5. During drying, the servo motor 19 is started to drive the gear 20 to rotate. Through the connection between the gear 20 and the rack 22, the gear 20 and the servo motor 19 can move back and forth. At this time, the mounting bracket 18, the slider 17 and the electric push rod 8 move back and forth. The slider 17 is limited by the slide rail 16, so that the horizontal pipe 4 and the jet nozzle 5 can move back and forth, so that the gas can be sprayed out evenly and ensure the uniformity of drying.

Claims

1. An environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics, comprising a drying chamber (1), characterized in that: The inner wall of the drying chamber (1) is slidably connected to an air inlet pipe (2). The right end of the air inlet pipe (2) is fixedly connected to a connecting pipe (3). The outer surface of the connecting pipe (3) is fixedly connected to horizontal pipes (4) arranged at equal intervals. Each horizontal pipe (4) has an air jet head (5) arranged at equal intervals fixedly installed on its outer surface. One of the horizontal pipes (4) has a fixed block (6) fixedly connected to its outer surface. The bottom surface of the fixed block (6) is fixedly installed with a distance measuring sensor (7). The drying chamber (1) is equipped with an electric push rod (8). The output end of the electric push rod (8) is fixedly connected to a fixed seat (9). The inner wall of the fixed seat (9) is fixedly connected to the outer surface of the air inlet pipe (2). The front of the drying chamber (1) is fixedly installed with a control module (10).

2. The environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics according to claim 1, characterized in that: The drying oven (1) has equidistantly arranged storage boards (11) inside, and each storage board (11) has a mesh pressure plate (12) above it.

3. The environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics according to claim 2, characterized in that: Each of the storage boards (11) is provided with an L-shaped board (13) on its left and right sides, and the side of each L-shaped board (13) that is far apart from each other is fixedly connected to the inner wall of the drying oven (1).

4. The environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics according to claim 1, characterized in that: The drying oven (1) has a sealing door (14) installed on the front, and the inner wall of the sealing door (14) is fixedly inlaid with tempered glass (15).

5. The environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics according to claim 1, characterized in that: The inner bottom wall of the drying oven (1) is fixedly connected to a slide rail (16), and the inner wall of the slide rail (16) is slidably connected to a slider (17).

6. The environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics according to claim 5, characterized in that: The upper surface of the slider (17) is fixedly connected to the mounting bracket (18), and the upper surface of the mounting bracket (18) is fixedly connected to the bottom end of the electric push rod (8).

7. The environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics according to claim 6, characterized in that: A servo motor (19) is fixedly installed on the inner wall of the mounting bracket (18), and a gear (20) is fixedly connected to the output shaft of the servo motor (19).

8. The environmentally friendly dyeing, finishing, setting, and drying device for knitted fabrics according to claim 7, characterized in that: The inner wall of the drying box (1) is fixedly connected to a fixed frame (21), and the bottom surface of the fixed frame (21) is fixedly connected to a rack (22), and the bottom surface of the rack (22) meshes with the outer surface of the gear (20).