Dyeing machine facilitating feeding and discharging

CN224849191UActive Publication Date: 2026-10-13SHAO XING XIAN HENG LI YIN RAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202522525389.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-13
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0004]实际生产过程中,布料需要从溢染色机的操作口进行进料操作,在布料印染过程中,布料始终处于染色机内,等布料完成印染后,再从操作口将布料取出,而减液机构始终位于操作口处,工作人员对于布料的上料和出料较为不便,工作效率不高

Benefits of technology

1.可翻转的减液相关结构能灵活切换位置,减液时移至操作口配合压紧结构实现稳定减液,进出料时远离操作口,解决操作口占用问题,提升进出料便捷性与效率;

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Abstract

The application relates to a dyeing machine facilitating feeding and discharging, which comprises a dyeing machine body, a turnover frame, a turnover motor, a driving roller, a pressing roller, a pressing assembly and a rotating motor, the turnover frame is rotationally connected to the dyeing machine body, the turnover motor is used for driving the turnover frame to rotate, the driving roller is rotationally connected to the turnover frame, the pressing assembly is used for pressing the pressing roller on the driving roller, and the rotating motor is used for driving the driving roller to rotate. When liquid reduction operation is needed for the cloth, the turnover frame is driven to rotate by the turnover motor, so that the driving roller and the pressing roller are located at the operation opening of the dyeing machine body. When the cloth does not need to be subjected to liquid reduction operation, the turnover frame is driven to rotate by the turnover motor, so that the driving roller and the pressing roller are away from the operation opening of the dyeing machine body. The application has the effects of reducing the blockage of feeding and discharging of the dyeing machine and improving the working efficiency of the dyeing machine.
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Description

Technical Field

[0001] This application relates to the field of dyeing machines, and more particularly to a dyeing machine that facilitates material feeding and discharging. Background Technology

[0002] Dyeing machines are a common type of mechanical equipment in the modern printing and dyeing industry. The core principle of dyeing machines is to precisely control the interaction conditions between dyes, textiles and dye liquor, so that dye molecules can penetrate and fix inside the textile fibers, ultimately achieving a uniform and long-lasting coloring effect.

[0003] Currently, Chinese utility model patent CN220318158U discloses a clean overflow dyeing machine with convenient fabric output, including a frame and a dyeing machine body mounted on the frame. The frame is equipped with a liquid reduction mechanism for reducing the amount of dye liquor on the fabric. The liquid reduction mechanism includes a first liquid reduction frame, two first extrusion rollers, a first drive assembly, a second liquid reduction frame, a rotating roller, a second extrusion roller, and a second drive assembly. The first liquid reduction frame is mounted on the dyeing machine body and located within the dyeing machine body. This application has the effect of reducing dye liquor dripping.

[0004] In actual production, the fabric needs to be fed into the dyeing machine through the operating port. During the dyeing process, the fabric is always inside the dyeing machine. After the dyeing is completed, the fabric is taken out through the operating port. The liquid reduction mechanism is always located at the operating port, which makes it inconvenient for workers to feed and unload the fabric, resulting in low work efficiency. Utility Model Content

[0005] In order to reduce obstruction during the feeding and discharging of the dyeing machine and improve its working efficiency, this application provides a dyeing machine that facilitates feeding and discharging.

[0006] This application provides a dyeing machine that facilitates material feeding and discharging, employing the following technical solution: A dyeing machine for easy feeding and discharging includes a dyeing machine body, a tilting frame, a tilting motor, a drive roller, a pressure roller, a pressing assembly, and a rotating motor. The tilting frame is rotatably connected to the dyeing machine body. The tilting motor drives the tilting frame to rotate. The drive roller is rotatably connected to the tilting frame. The pressing assembly presses the pressure roller onto the drive roller. The rotating motor drives the drive roller to rotate. When a liquid reduction operation is required on the fabric, the tilting motor drives the tilting frame to rotate, so that the drive roller and pressure roller are located at the operating port of the dyeing machine body. When a liquid reduction operation is not required on the fabric, the tilting motor drives the tilting frame to rotate, so that the drive roller and pressure roller are moved away from the operating port of the dyeing machine body.

[0007] By adopting the above technical solution, when liquid reduction is required, the flipping motor drives the flipping frame to rotate, so that the active roller and pressure roller are located at the operating port. At this time, the two cooperate under the drive of the rotating motor, and the active roller and pressure roller can squeeze the fabric to reduce liquid. When liquid reduction is not required, or when feeding or discharging fabric, the flipping motor drives the flipping frame to rotate, so that the active roller and pressure roller are away from the operating port. This solves the problem of inconvenience for workers to feed and discharge materials caused by the operating port, significantly improves the convenience of feeding and discharging materials, and thus improves work efficiency. At the same time, by pressing the pressure roller against the active roller through the clamping component, it can be ensured that fabrics of different thicknesses can be fully squeezed during liquid reduction, ensuring the stability of the liquid reduction effect.

[0008] Optionally, the clamping assembly includes a clamping frame, an adjusting plate, an adjusting spring, and a cylinder. The clamping frame is slidably connected to the tilting frame in a direction close to or away from the axis of the drive roller. The adjusting plate is slidably connected to the clamping frame in the sliding direction of the clamping frame. The pressure roller is rotatably connected to the adjusting plate. The adjusting spring is used to keep the adjusting plate away from the clamping frame. The cylinder is used to drive the clamping frame to move.

[0009] By adopting the above technical solution, the pressing action of the pressure roller is made more flexible and adaptable through the sliding of the pressing frame, the cooperation of the adjusting plate and the adjusting spring, and the driving of the cylinder. When the cylinder drives the pressing frame close to the drive roller, the adjusting spring can provide a buffer for the adjusting plate, avoiding excessive pressure on the fabric by the pressure roller, which may damage the fabric. At the same time, it can automatically adjust the pressing degree according to the fabric thickness, further ensuring the uniformity of the liquid reduction effect and preventing the quality of the dyed fabric from being affected by improper pressure. This makes the liquid reduction operation both efficient and protects the fabric.

[0010] Optionally, the pressing assembly further includes a mating block and a sliding block. The mating block is disposed on the pressing frame and has a guide slope. The cylinder body is disposed on the flipping frame and the length direction of the cylinder is perpendicular to the moving direction of the pressure roller. The sliding block is disposed on the piston rod of the cylinder and is slidably connected to the guide slope.

[0011] By adopting the above technical solution, the linear motion of the cylinder piston rod perpendicular to the movement direction of the pressure roller is transformed into the sliding motion of the pressing frame along the direction of approaching or moving away from the axis of the drive roller by utilizing the guiding inclined surface of the mating block and the sliding block. This structural design not only makes the installation position of the cylinder more flexible and saves installation space on the flipping frame, but also enables the pressing frame to move smoothly through the inclined surface guidance, avoiding jamming during the pressing process, ensuring that the pressure roller can cooperate stably and smoothly with the drive roller, improving the reliability of the pressing operation, and indirectly ensuring the continuity and stability of the liquid reduction process.

[0012] Optionally, both the pressure roller and the drive roller have an anti-slip layer on their surfaces.

[0013] By adopting the above technical solution, the anti-slip layer can effectively prevent the fabric from slipping between the drive roller and the pressure roller, ensuring that the fabric can be stably conveyed with the rotation of the roller, avoiding uneven fabric conveying speed due to slippage, which may lead to insufficient local liquid reduction or excessive compression, thus ensuring the consistency of the liquid reduction effect. At the same time, it can also prevent the fabric from wrinkling due to slippage, ensuring the flatness and appearance quality of the dyed fabric.

[0014] Optionally, the flipping frame is provided with a guide plate. When the drive roller and pressure roller are located at the operating port of the dyeing machine body, the guide plate is located below the drive roller and is in an inclined state, with the lowest end of the guide plate extending into the operating port of the dyeing machine body.

[0015] By adopting the above technical solution, when the active roller and pressure roller are located at the operating port for liquid reduction, they are positioned below the active roller and in an inclined state, with their lowest ends extending into the operating port. This effectively collects the dye liquor dripping from the active roller and pressure roller during the liquid reduction process, and then guides the dye liquor back into the dyeing machine body through the inclined guide plate. This prevents the dye liquor from dripping directly into the external environment and causing pollution, while also reducing dye liquor waste, improving the utilization rate of dye liquor, reducing production costs, and eliminating the need for additional cleaning of dripping dye liquor, thus reducing the cleaning burden on workers.

[0016] Optionally, the dyeing machine body is provided with a limiting plate, which is L-shaped. During the liquid reduction operation and when no liquid reduction operation is required, the flipping frame abuts against the adjacent vertical surfaces of the limiting plate.

[0017] By adopting the above technical solution, when performing liquid reduction operation, the tilting frame abuts against one vertical surface of the limiting plate, ensuring that the drive roller and pressure roller are accurately located at the preset liquid reduction position of the operating port, thus guaranteeing the accuracy of the liquid reduction operation. When liquid reduction is not required and material feeding or discharging is performed, the tilting frame abuts against another adjacent vertical surface of the limiting plate, allowing the drive roller and pressure roller to remain stably in a position away from the operating port. This prevents the tilting frame from affecting the material feeding or discharging operation due to accidental rotation, improves the stability of equipment operation and the safety of operation, and prevents equipment failure or operational accidents caused by tilting frame position deviation.

[0018] Optionally, the dyeing machine body is provided with a receiving box, which is located below the operating port of the dyeing machine body.

[0019] By adopting the above technical solution, the dye liquor that may drip from the fabric during the feeding and discharging process or during the liquid reduction operation can be collected in a secondary manner. Even if the diversion plate fails to completely collect all the dye liquor, the receiving box can prevent the dye liquor from dripping onto the ground or other parts of the equipment, further reducing the pollution of the dye liquor to the environment. At the same time, it is convenient to collect and process the dripping dye liquor in a centralized manner, reducing the difficulty of cleaning and maintaining the cleanliness of the production environment.

[0020] Optionally, the bottom wall of the receiving box is provided with a guide pipe, the inner bottom wall of the receiving box is an inverted cone shape, the guide pipe is connected to the lowest point of the inner bottom wall of the receiving box, the receiving box is provided with a hanging rope, one end of the hanging rope is provided with a sealing cap, the sealing cap is used to seal the connection between the guide pipe and the receiving box.

[0021] By adopting the above technical solution, the inverted conical inner bottom wall allows the collected dye liquor to automatically converge at the lowest point of the bottom wall, and then the dye liquor can be conveniently discharged and recycled through the guide pipe connected to it, improving the convenience and recovery rate of dye liquor recycling and further reducing waste; the sealing cap connected by the hanging rope can seal the guide pipe when it is not necessary to discharge the dye liquor, and the design of the hanging rope can prevent the sealing cap from being lost, ensuring that the sealing cap is always available, improving the convenience and practicality of the equipment.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. The flip-out liquid reduction structure can be flexibly switched in position. During liquid reduction, it can be moved to the operating port to cooperate with the clamping structure to achieve stable liquid reduction. During material feeding and discharging, it can be moved away from the operating port to solve the problem of operating port occupation and improve the convenience and efficiency of material feeding and discharging. 2. The drainage and receiving structures work together. The drainage component guides the dripping dye back to the machine body during the reduction process, and the receiving component collects any remaining dye. The inverted conical bottom wall and the drainage tube also facilitate dye recovery, reducing dye waste and environmental pollution, and alleviating the cleaning burden. 3. The limiting components precisely limit the position of the flipping structure, ensuring structural stability during liquid reduction and material feeding and discharging. The anti-slip layer prevents the fabric from slipping during conveying, ensuring uniform liquid reduction and flat fabric, thereby improving equipment stability, safety, and fabric quality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of a dyeing machine designed for easy material feeding and discharging.

[0024] Figure 2 yes Figure 1 A schematic diagram of the structure of the tilting frame.

[0025] Figure 3 yes Figure 2 The enlarged view at point A in the middle is used to show the clamping component.

[0026] Figure 4 yes Figure 2 Structural diagram of the intermediate receiving box Reference numerals in the attached drawings: 1. Dyeing machine body; 2. Tilting frame; 21. Diverting plate; 3. Tilting motor; 4. Drive roller; 41. Anti-slip layer; 5. Pressure roller; 6. Pressing assembly; 61. Pressing frame; 62. Adjusting plate; 63. Adjusting spring; 64. Cylinder; 65. Matching block; 651. Guide slope; 66. Sliding block; 7. Rotating motor; 8. Limiting plate; 9. Receiving box; 91. Guide pipe; 92. Hanging rope; 93. Sealing cover. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This application will be described in further detail.

[0028] This application discloses a dyeing machine that facilitates material feeding and discharging. (Refer to...) Figure 1 and Figure 2 A dyeing machine for easy feeding and discharging includes a dyeing machine body 1, a tilting frame 2, a tilting motor 3, a drive roller 4, a pressure roller 5, a pressing assembly 6, and a rotary motor 7. The tilting frame 2 is rotatably connected to the dyeing machine body 1, and the rotation axis of the tilting frame 2 is horizontally set. The tilting motor 3 is fixedly set on the dyeing machine body 1, and the output shaft of the tilting motor 3 is fixedly connected to the rotation axis of the tilting frame 2. The axis of the drive roller 4 is parallel to the rotation axis of the tilting frame 2, and the drive roller 4 is rotatably connected to the tilting frame 2. The rotary motor 7 is fixedly set on the tilting frame 2, and the output shaft of the rotary motor 7 is fixedly connected to one end of the drive roller 4.

[0029] Reference Figure 2 and Figure 3When the active roller 4 is located at the operating port of the dyeing machine body 1, the cross-section of the tilting frame 2 along the rotation axis of the tilting frame 2 is inverted L-shaped, and the pressure roller 5 is located above the active roller 4. The pressing assembly 6 includes a pressing frame 61, an adjusting plate 62, an adjusting spring 63, a cylinder 64, a mating block 65, and a sliding block 66. The pressing frame 61 is slidably connected to the tilting frame 2 in the vertical direction. The adjusting plate 62 is located between the pressing frame 61 and the active roller 4. The adjusting plate 62 is slidably connected to the pressing frame 61 along the sliding direction of the pressing frame 61. The length of the adjusting spring 63 is parallel to the sliding direction of the adjusting plate 62. One end of the adjusting spring 63 is fixedly set on the adjusting plate 62, and the other end of the adjusting spring 63 is fixedly set on the pressing frame 61. The axis of the pressure roller 5 is parallel to the... On the axis of the drive roller 4, the pressure roller 5 is rotatably connected to the adjusting plate 62. Both the pressure roller 5 and the drive roller 4 are fixedly provided with anti-slip layers 41. The length direction of the cylinder 64 is perpendicular to the sliding direction of the pressing frame 61. The cylinder body of the cylinder 64 is fixedly provided on the tilting frame 2. The sliding block 66 is fixedly provided on the piston rod of the cylinder 64. The mating block 65 is fixedly provided on the pressing frame 61. A guide slope 651 is provided between the side wall of the mating block 65 away from the adjusting plate 62 and the side wall facing the cylinder 64. The sliding block 66 is slidably connected to the guide slope 651. A diversion plate 21 is provided on the tilting frame 2. The diversion plate 21 is located below the drive roller 4. The lowest end of the diversion plate 21 is located inside the operating port of the dyeing machine body 1. The cross section of the diversion plate 21 is arc-shaped.

[0030] Reference Figure 2 and Figure 3 A limiting plate 8 is provided on the dyeing machine body 1. The cross section of the limiting plate 8 along the axis of the flipping frame 2 is L-shaped. When the drive roller 4 and the pressure roller 5 are located at the operation port of the dyeing machine body 1, the flipping motor 3 drives the flipping frame 2 to abut against the horizontal side wall inside the limiting plate 8. When the fabric does not need to be reduced in liquid, the flipping motor 3 drives the flipping frame 2 to abut against the vertical side wall inside the limiting plate 8.

[0031] Reference Figure 2 and Figure 4 Below the operating port of the dyeing machine body 1, there is a receiving box 9. The bottom wall of the receiving box 9 is inverted conical. A guide pipe 91 is provided on the bottom wall of the receiving box 9. The guide pipe 91 is a flexible hose and is connected to the bottom wall of the receiving box 9. A hanging rope 92 is provided on the receiving box 9. One end of the hanging rope 92 is fixed to the side wall of the receiving box 9, and a sealing cap 93 is provided on the other end of the hanging rope 92. The sealing cap 93 is used to seal the connection between the receiving box 9 and the guide pipe 91, thereby restricting the fuel from entering the guide pipe 91.

[0032] The implementation principle of a dyeing machine for easy feeding and discharging according to an embodiment of this application is as follows: When liquid reduction is required, the tilting frame 2 rotates until the drive roller 4 and pressure roller 5 are located at the operating port. At this time, the tilting frame 2 abuts against the horizontal side wall of the limiting plate 8 to fix its position. The rotating motor 7 drives the drive roller 4 to rotate, and the cylinder 64 drives the sliding block 66 to slide along the guide slope 651 of the mating block 65, causing the pressing frame 61 to move vertically downward. Under the action of the adjusting spring 63, the adjusting plate 62 drives the pressure roller 5 to press the drive roller 4. The anti-slip layer 41 on the surfaces of both prevents the fabric from hitting the roller. The rollers 4 and 5 work together to squeeze and reduce the dye liquid on the fabric. The arc-shaped guide plate 21 below the drive roller 4 guides the dripping dye liquid into the operating port. When no dye liquid reduction is needed for feeding or discharging, the flipping frame 2 rotates so that the drive roller 4 and pressure roller 5 are far away from the operating port and abut against the vertical side wall of the limiting plate 8 for positioning. The operating port is unobstructed, which facilitates the feeding and discharging of the fabric. The receiving box 9 below the operating port collects any dripping dye liquid. Its inverted conical inner bottom wall allows the dye liquid to converge. The dye liquid can be recovered through the guide pipe 91. When recovery is not needed, the sealing cover 93 connected by the hanging rope 92 seals the guide pipe 91.

[0033] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A dyeing machine that facilitates material feeding and discharging, characterized in that: The dyeing machine includes a dyeing machine body (1), a turning frame (2), a turning motor (3), an active roller (4), a pressure roller (5), a pressing assembly (6), and a rotating motor (7). The turning frame (2) is rotatably connected to the dyeing machine body (1). The turning motor (3) is used to drive the turning frame (2) to rotate. The active roller (4) is rotatably connected to the turning frame (2). The pressing assembly (6) is used to press the pressure roller (5) onto the active roller (4). The rotating motor (7) is used to drive the active roller (4) to rotate. When it is necessary to perform a liquid reduction operation on the fabric, the turning motor (3) drives the turning frame (2) to rotate, so that the active roller (4) and the pressure roller (5) are located at the operating port of the dyeing machine body (1). When the fabric does not need to perform a liquid reduction operation, the turning motor (3) drives the turning frame (2) to rotate, so that the active roller (4) and the pressure roller (5) are away from the operating port of the dyeing machine body (1).

2. The dyeing machine for easy feeding and discharging of materials according to claim 1, characterized in that: The pressing assembly (6) includes a pressing frame (61), an adjusting plate (62), an adjusting spring (63), and a cylinder (64). The pressing frame (61) is slidably connected to the flipping frame (2) in a direction close to or away from the axis of the drive roller (4). The adjusting plate (62) is slidably connected to the pressing frame (61) in the sliding direction of the pressing frame (61). The pressure roller (5) is rotatably connected to the adjusting plate (62). The adjusting spring (63) is used to keep the adjusting plate (62) away from the pressing frame (61). The cylinder (64) is used to drive the pressing frame (61) to move.

3. The dyeing machine for easy feeding and discharging of materials according to claim 2, characterized in that: The pressing assembly (6) further includes a mating block (65) and a sliding block (66). The mating block (65) is disposed on the pressing frame (61) and has a guide slope (651). The cylinder body of the cylinder (64) is disposed on the flipping frame (2). The length direction of the cylinder (64) is perpendicular to the moving direction of the pressure roller (5). The sliding block (66) is disposed on the piston rod of the cylinder (64) and is slidably connected to the guide slope (651).

4. The dyeing machine for easy feeding and discharging of materials according to claim 1, characterized in that: Both the pressure roller (5) and the drive roller (4) are provided with an anti-slip layer (41).

5. A dyeing machine for easy feeding and discharging of materials according to claim 1, characterized in that: The flipping frame (2) is provided with a guide plate (21). When the active roller (4) and the pressure roller (5) are located at the operating port of the dyeing machine body (1), the guide plate (21) is located below the active roller (4) and the guide plate (21) is in an inclined state. The lowest end of the guide plate (21) extends into the operating port of the dyeing machine body (1).

6. A dyeing machine for easy feeding and discharging of materials according to claim 1, characterized in that: The dyeing machine body (1) is provided with a limiting plate (8), which is L-shaped. During the liquid reduction operation and when no liquid reduction operation is required, the flipping frame (2) abuts against the adjacent vertical surfaces of the limiting plate (8).

7. A dyeing machine for easy feeding and discharging of materials according to claim 1, characterized in that: The dyeing machine body (1) is provided with a receiving box (9), which is located below the operation port of the dyeing machine body (1).

8. A dyeing machine for easy feeding and discharging of materials according to claim 7, characterized in that: The bottom wall of the receiving box (9) is provided with a guide pipe (91). The inner bottom wall of the receiving box (9) is an inverted cone shape. The guide pipe (91) is connected to the lowest point of the inner bottom wall of the receiving box (9). A hanging rope (92) is provided on the receiving box (9). One end of the hanging rope (92) is provided with a sealing cap (93). The sealing cap (93) is used to seal the connection between the guide pipe (91) and the receiving box (9).

Citation Information

Patent Citations

  • Clean type overflow dyeing machine capable of discharging cloth conveniently

    CN220318158U