Garment fabric dip dyeing machine and dip dyeing method

By designing a sliding fabric holding structure in the clothing fabric immersion machine, the problem of processing different sizes and shape fabrics is solved, and a more uniform and high -quality dyeing effect is achieved.

CN119372855APending Publication Date: 2025-01-28ANHUI DONGJIN GARMENTS CO LTD
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Patent Information

Application Number
CN202411803846.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

Existing clothing fabric immersion and dyeing machines are difficult to deal with fabrics of different sizes and shapes, resulting in some areas being unable to be completely immersed in the dyeing liquid, affecting the dyeing effect.

Method used

A clothing fabric immersion machine including a sliding fabric holding structure is designed. Through the cooperation of slider and slider, it can flexibly adjust the clip position and range of the fabric to adapt to different sizes and shapes.

Benefits of technology

The effective immersion of different sizes and shape fabrics is achieved, which improves the compatibility of the equipment to a variety of fabrics, and ensures the uniformity and quality of the dyeing effect.

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Abstract

The invention discloses a garment fabric dip dyeing machine and a dip dyeing method.According to the garment fabric dip dyeing machine, one side of a connecting plate is fixedly connected with a plurality of sliding rods, the surfaces of the outer sides of the sliding rods are slidably connected with sliding blocks, one sides of the sliding blocks are fixedly connected with a fixing plate, one side of the fixing plate is provided with bolts, and one ends of the bolts are provided with clamping pressing plates. A slidable fabric clamping structure is additionally arranged for the garment fabric dip dyeing machine. When the dip dyeing device is used, the sliding blocks can slide along the sliding rods according to the size of fabric needing dip dyeing, the clamping pressing plates and the rotating plates are extruded through the knob bolts, and then the fabric needing dip dyeing is fixed. The sliding structure has good flexibility. For garment materials with different sizes and shapes, the dip dyeing can be carried out by adjusting the position and the sliding range of the fabric on the clamping structure no matter the large fabric or the fabric with the special tailoring shape.
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Description

Technical Field

[0001] The invention belongs to the technical field of clothing fabric dyeing, and in particular relates to a clothing fabric dyeing machine and a dyeing method. Background Art

[0002] The clothing fabric dyeing machine is a device used for dyeing clothing fabrics. It soaks the fabric in the dye solution to make the dye penetrate evenly and achieve the coloring effect. The dyeing time, temperature and other parameters can be set. It can process a variety of fabrics and is relatively easy to operate. It plays an important role in the clothing printing and dyeing industry.

[0003] Publication No. CN116856135A discloses a clothing fabric dyeing machine. The present invention provides a clothing fabric dyeing machine, which can make the color distribution of the dyed fabric more uniform, and can more thoroughly squeeze out the excess dyeing liquid on the clothing fabric, so that the quality of the dyed clothing fabric is better. A clothing fabric dyeing machine includes a base frame, a dyeing liquid tank and an electric roller, etc.; the base frame is fixedly connected to the dyeing liquid tank, and the dyeing liquid tank is rotatably connected to three electric rollers. The staff passes the clothing fabric around the four electric rollers and the two convex rollers, and energizes the electric rollers. The electric rollers will transmit the clothing fabric, and the clothing fabric can be more fully dyed by continuously beating the clothing fabric through the pressing plate, so that the color distribution of the dyed clothing fabric is more uniform, and then the dyeing effect of the clothing fabric is better.

[0004] The fixed fabric clamping method in the clothing fabric dyeing machine in this application limits the equipment's ability to handle fabrics of different sizes and shapes. For large fabrics, it may not be able to fully unfold in a fixed position, resulting in some areas not being fully immersed in the dye solution, affecting the dyeing effect. For irregularly shaped fabrics, such as clothing pieces with curved edges or special cutting shapes, the fixed clamping structure makes it difficult for all parts of the fabric to be properly dyed. For example, when a curved collar piece of clothing is dyed in a fixed position, the curved part may fold or fail to fully contact the dye solution, resulting in dyeing defects. Summary of the invention

[0005] The object of the present invention is to provide a clothing fabric dyeing machine and dyeing method in order to solve the above-mentioned problem of processing capacity for fabrics of different sizes and shapes.

[0006] The technical solution adopted by the present invention is as follows: a clothing fabric dyeing machine and dyeing method, including a connecting plate, one side of the connecting plate is fixedly connected to a plurality of sliding rods, the outer surface of the sliding rod is slidably connected to a sliding block, one side of the sliding block is fixedly connected to a fixing plate, one side of the fixing plate is provided with a bolt, and one end of the bolt is provided with a clamping pressure plate.

[0007] By adopting the above technical solution, a slidable fabric clamping structure is added to a clothing fabric dyeing machine. When in use, according to the size of the fabric to be dyed, the slider can slide along the slide rod, and the clamping plate and the rotating plate are squeezed by twisting the bolt to fix the fabric to be dyed. This sliding structure has good flexibility. For clothing fabrics of different sizes and shapes, whether it is a large piece of cloth or a fabric with a special cutting shape, the position and sliding range of the fabric on the clamping structure can be adjusted for dyeing. For example, when dyeing a large curtain fabric, the fabric can be fully unfolded and the sliding function can be used to make it completely immersed in the dyeing tank; for some small clothing accessory fabrics, the sliding range can also be narrowed for precise dyeing, which improves the compatibility of the equipment with a variety of fabrics. The operator can easily slide the fabric clamping structure according to the progress and needs of the dyeing to move the fabric to a position that is more convenient for observation. When checking the degree of fabric dyeing, there is no need to laboriously remove the fabric from the dyeing tank or adjust the observation angle. The fabric only needs to be slid to a position close to the observation window or with good lighting. This helps to promptly identify problems in the dyeing process, such as uneven color, localized over-darkness or over-lightness of dyeing, so that quick measures can be taken to make adjustments, such as adjusting the dye formula, dyeing time, or temperature. The sliding fabric clamping structure allows the fabric to have more dynamic contact in the dye. During the dyeing process, the sliding of the fabric can accelerate the exchange between the dye and the fabric, allowing the dye to penetrate into the fabric faster. Compared with traditional static dyeing, this dynamic dyeing method can shorten the dyeing time and improve production efficiency to a certain extent. For example, when dyeing some tightly woven fabrics, the sliding of the fabric can help the dye to better penetrate the gaps between the fibers, reducing the time required for the dye to fully penetrate.

[0008] In a preferred embodiment, a rotating shaft is disposed on one side of the connecting plate, and a bearing is disposed on one end of the rotating shaft.

[0009] By adopting the above technical solution, the rotating shaft, which is one of the key components of the dyeing machine, runs through the center of the rotating plate and cooperates with the bearing. It drives the rotating plate to rotate under the drive of the rotating motor, so that the fabric is fully mixed with the dye liquid in the dyeing box, ensuring that the fabric is dyed evenly, and providing stable shaft support for the entire rotating system. The bearing is installed at the connection between the rotating shaft and the dyeing box or other supporting structure, which can effectively reduce the friction of the rotating shaft during high-speed rotation and ensure that the rotating shaft rotates smoothly. At the same time, it bears the radial and axial loads transmitted from the rotating shaft, disperses the pressure, protects the rotating shaft and related connecting parts, and prevents damage due to excessive friction and uneven force, thereby extending the service life of the equipment and ensuring the continuity of the dyeing process.

[0010] In a preferred embodiment, a plurality of rotating plates are fixedly connected to one side of the connecting plate, a rotating motor is disposed at one end of the rotating shaft, and a rotating motor fixing plate is fixedly connected to the lower end of the rotating motor.

[0011] By adopting the above technical solution, the rotating plate is located inside the dyeing box, connected to the rotating shaft, and rotates in the dye liquid driven by the rotating motor. It can make the fabric flip and stir continuously in the dyeing box, so that all parts of the fabric can be fully in contact with the dye liquid. This helps to improve the uniformity and efficiency of dyeing, and avoid the fabric from being partially dyed too dark or too light. Especially for fabrics with thick texture or complex structure, the flipping action of the rotating plate can better ensure the dyeing effect. The rotating motor serves as the power source for the rotation of the rotating plate and provides stable power for the dyeing process. It runs at a predetermined speed and direction, driving the rotating shaft and the rotating plate to rotate, so that the fabric and the dye liquid in the dyeing box are in a dynamic mixing state. The main function of the rotating motor fixing plate is to firmly fix the rotating motor to ensure that the motor is in a stable position during operation. It can withstand the vibration and torque generated when the motor is running, and prevent the connection between the rotating shaft and the rotating plate from loosening or dislocation due to shaking of the motor.

[0012] In a preferred embodiment, one end of the rotating motor fixing plate is fixedly connected to a dyeing box, and a filter plate is provided on one side of the dyeing box.

[0013] By adopting the above technical solution, the dyeing box is the core container for dyeing clothing fabrics, which is used to contain dyeing liquid and fabrics to be dyed. It creates a closed and stable environment for the dyeing process, ensuring that the dyeing liquid is in full contact with the fabric while preventing the dyeing liquid from overflowing. The filter plate is installed at the bottom of the dyeing box, mainly used to filter impurities in the dyeing liquid. It helps to maintain the purity of the dyeing liquid, facilitates the recycling of the dyeing liquid and improves the dyeing effect.

[0014] In a preferred embodiment, a plurality of dyeing box feet are fixedly connected to the lower surface of the dyeing box, and a drainage box is provided at the lower end of the dyeing box.

[0015] By adopting the above technical solution, the foot of the dyeing box is located at the bottom of the dyeing box, which plays a key role in supporting the dyeing box. It keeps the dyeing box at a suitable height, which is convenient for operators to perform dyeing operations and observations. The drain box is used to collect the dye liquid discharged from the dyeing box after the dyeing is completed. After the dyeing process is completed, the dye liquid needs to be properly handled, and the drain box provides a temporary storage space for the dye liquid. It can be connected to the subsequent dye liquid processing equipment to facilitate the filtration, recovery or environmental protection treatment of the dye liquid, avoiding the random discharge of the dye liquid causing environmental pollution and waste of resources.

[0016] In a preferred embodiment, one end of the drain box is fixedly connected to a drain pipe, a groove opened at the upper end of the drain pipe is provided with a filter connecting bent plate, the upper end of the filter connecting bent plate is fixedly connected to a plurality of connecting columns, the upper end of the connecting column is fixedly connected to a filter handle, and a filter is provided at the lower end of the filter connecting bent plate.

[0017] By adopting the above technical solution, a detachable drainage filter structure is added to a clothing fabric dyeing machine. When in use, the operator can hold the filter handle and fix the filter from the groove opened on the upper surface of the drainage pipe, or remove it. The detachable drainage filter structure can effectively filter impurities in the dye liquor. During the dyeing process, the dye may contain impurities such as particles that are not completely dissolved, fabric fibers, etc. When the dye liquor is discharged, the filter can intercept these impurities to prevent them from entering the drainage pipe or circulation system. If impurities enter the drainage pipe, they may gradually accumulate and cause blockage, affecting the smoothness of drainage and even causing damage to the pipe. For the dye liquor circulation system, the entry of impurities may wear key components such as the circulation pump, reduce its working efficiency, and shorten the service life of the equipment. With the filter structure, these potential risks can be reduced and the normal operation of the equipment can be protected. The filter can ensure that the discharged dye liquor is relatively pure. During the dyeing process, especially during multiple cycles of dyeing, impurities in the dye liquor may re-attach to the fabric, causing defects on the fabric surface, such as spots or roughness. The dye liquor filtered through the filter can better ensure the dyeing quality when it is reused or recycled. For example, when dyeing fine silk fabrics, pure dye liquor can make the silk surface smoother and the color more uniform and bright, avoiding uneven color or texture degradation due to impurities. Because the filter is detachable, cleaning and maintenance work becomes easier. When the filter is used for a period of time, impurities will accumulate on the filter. The detachable design allows the operator to easily remove the filter and clean it with appropriate cleaning tools and reagents. Compared with non-detachable filters, this can more thoroughly remove impurities on the filter, and will not damage other parts of the equipment due to cleaning operations. The cleaned filter can be reinstalled to continue to play a filtering role, ensuring the continued efficient operation of the equipment.

[0018] In a preferred embodiment, a dyeing box cover is provided at the upper end of the dyeing box, a plurality of screws are provided on the upper surface of the dyeing box cover, a plurality of dyeing box cover handles are fixedly connected to the upper surface of the dyeing box cover, and a dyeing box observation glass is provided on the upper surface of the dyeing box cover.

[0019] By adopting the above technical scheme, a dyeing box cover structure with an observation glass is added to a clothing fabric dyeing machine. When in use, the operator can fix the dyeing box cover on the dyeing box by passing the screw through the through hole opened on the upper surface of the dyeing box cover, and the handle of the dyeing box cover can facilitate the operator to take the dyeing box cover, and the dyeing box observation glass can be used to observe the internal situation of the dyeing box. The observation glass allows the operator to directly see the situation of the fabric and dye liquid inside the dyeing box. During the dyeing process, the dyeing progress of the fabric, such as the degree of color change, can be clearly seen through the observation glass. This is very important for judging whether the dyeing achieves the expected effect. For example, when dyeing a fabric that requires a specific color depth, the operator can accurately grasp the dyeing time according to the observed color depth to avoid excessive or insufficient dyeing. At the same time, the flow state of the dye liquid can be observed to check whether the dye liquid is evenly wrapped around the fabric, which helps to promptly discover possible problems in the dye liquid circulation system. The cover with an observation glass avoids the operator from frequently opening the dyeing box to check the fabric situation. During the dyeing process, the dye liquid may be at high temperature or contain chemicals. If the box cover is opened frequently, the operator may be exposed to hot dye liquid or harmful chemical vapors, which may cause safety accidents such as burns or inhalation of harmful gases. By checking the situation through the observation glass, this risk can be reduced and the safety of the operator can be guaranteed.

[0020] In a preferred embodiment, a bottom plate is fixedly connected to the lower surface of the dyeing box foot, a pump is provided at one end of the dyeing box, a dye delivery pipe is provided at one end of the pump relative to the dyeing box, a dye mixing reactor is provided at one end of the dye delivery pipe relative to the pump, a dye mixing reactor cover is provided at the upper end of the dye mixing reactor, and a plurality of dye mixing reactor cover clamping arms are provided on the outer surface of the dye mixing reactor.

[0021] By adopting the above technical solution, the bottom plate serves as the bottom support structure of the entire dyeing machine, bearing the weight of all parts of the dyeing machine, including the dyeing box, motor, pump, etc. It provides a stable basic platform for the equipment to ensure that the equipment will not shake or tip over due to unstable center of gravity during operation. The pump plays a key role in the dyeing machine system, providing power for the transportation of dye liquor between various components. Through the action of the pump, the dye liquor can be transported from the dye mixing reactor to the dyeing box. The dye delivery pipeline is a channel connecting the dye mixing reactor and the dyeing box, responsible for accurately transporting the prepared dye to the dyeing box. The dye mixing reactor is a special equipment for mixing dyes, where dyes and auxiliaries of different components can be mixed in a certain proportion. By stirring and other operations in the reactor, the various components of the dye are fully reacted and dissolved to achieve the required concentration and chemical stability. The dye mixing reactor cover covers the top of the dye mixing reactor, and has two main important functions. One is to prevent the dye from splashing out of the reactor due to stirring or other operations during the dye mixing process, so as to avoid dye waste and pollution to the surrounding environment. The second is to prevent external dust and impurities from entering the reactor to ensure the purity of the dye, thereby ensuring the quality of the prepared dye solution is stable and not affected by external factors. The dye mixing reactor cover clamping arm is used to firmly fix the dye mixing reactor cover to ensure that the cover is tightly closed during the operation of the reactor. It can withstand the vibration and pressure changes caused by the stirring in the reactor to prevent the cover from loosening or shifting.

[0022] In a preferred embodiment, a dye mixing rotating motor is disposed at the upper end of the dye mixing reaction kettle cover plate, and a dye mixing stirring blade is disposed at the lower end of the dye mixing rotating motor.

[0023] By adopting the above technical solution, the dye mixing rotating motor provides rotational power for the dye mixing stirring blade, driving the stirring blade to rotate in the dye mixing reactor. Through the stable operation of the motor, the stirring blade is driven to rotate at a suitable speed to fully mix the dye components in the reactor. The dye mixing stirring blade is located inside the dye mixing reactor and rotates under the drive of the dye mixing rotating motor. It continuously stirs the dye to break the stratification and aggregation between the dye components, thereby accelerating the mixing and dissolution process of the dye.

[0024] A clothing fabric dyeing machine and dyeing method, characterized in that it comprises the following steps:

[0025] Step 1: open the clamping arm of the dye mixing reactor cover, remove the dye mixing reactor cover, add the prepared dye according to the required proportion, and then cover the dye mixing reactor cover, and use the dye mixing rotating motor to drive the dye mixing stirring blade to rotate, thereby stirring and mixing the dye.

[0026] Step 2: Use a pump to extract the stirred dye from the dye mixing reactor into the dyeing box through the dye delivery pipe, and drive the clamping plate to press the fabric against the rotating plate by twisting the bolt. The motor is used to provide power to rotate the fabric along the rotating shaft, and then the fabric is dyed.

[0027] Step three, the dye to be discharged is initially stored in the drainage box through the filter plate, and then filtered through the filter along the drainage pipe to discharge the dye after one filtration. In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0028] 1. In the present invention, a slidable fabric clamping structure is added to a clothing fabric dyeing machine. When in use, according to the size of the fabric to be dyed, the slider can slide along the slide rod, and the clamping plate and the rotating plate are squeezed by twisting the bolt to fix the fabric to be dyed. This sliding structure has good flexibility. For clothing fabrics of different sizes and shapes, whether it is a large piece of cloth or a fabric with a special cutting shape, the position and sliding range of the fabric on the clamping structure can be adjusted for dyeing. For example, when dyeing a large curtain fabric, the fabric can be fully unfolded and the sliding function can be used to make it completely immersed in the dyeing tank; for some small clothing accessory fabrics, the sliding range can also be narrowed for precise dyeing, which improves the compatibility of the equipment with a variety of fabrics. The operator can easily slide the fabric clamping structure according to the progress and needs of the dyeing to move the fabric to a position that is more convenient for observation. When checking the degree of fabric dyeing, there is no need to laboriously take the fabric out of the dyeing tank or adjust the observation angle, just slide the fabric to a position close to the observation window or with good lighting.

[0029] This helps to promptly identify problems in the dyeing process, such as uneven color, localized over-darkness or over-lightness of dyeing, so that quick measures can be taken to make adjustments, such as adjusting the dye formula, dyeing time, or temperature. The sliding fabric clamping structure allows the fabric to have more dynamic contact in the dye. During the dyeing process, the sliding of the fabric can accelerate the exchange between the dye and the fabric, allowing the dye to penetrate into the fabric faster. Compared with traditional static dyeing, this dynamic dyeing method can shorten the dyeing time and improve production efficiency to a certain extent. For example, when dyeing some tightly woven fabrics, the sliding of the fabric can help the dye to better penetrate the gaps between the fibers, reducing the time required for the dye to fully penetrate.

[0030] 2. In the present invention, a detachable drainage filter structure is added to a clothing fabric dyeing machine. When in use, the operator can hold the filter handle and fix the filter from the groove opened on the upper surface of the drainage pipe, or remove it. The detachable drainage filter structure can effectively filter impurities in the dye solution. During the dyeing process, the dye may contain impurities such as particles that are not completely dissolved, fabric fibers, etc. When the dye solution is discharged, the filter can intercept these impurities to prevent them from entering the drainage pipe or circulation system. If impurities enter the drainage pipe, they may gradually accumulate and cause blockage, affecting the smoothness of drainage and may even cause damage to the pipe. For the dye circulation system, the entry of impurities may wear key components such as the circulation pump, reduce its working efficiency, and shorten the service life of the equipment. With the filter structure, these potential risks can be reduced and the normal operation of the equipment can be protected. The filter can ensure that the discharged dye solution is relatively pure. During the dyeing process, especially during multiple cycles of dyeing, impurities in the dye solution may re-attach to the fabric, causing defects on the fabric surface, such as spots or roughness. The dye liquor filtered through the filter can better ensure the dyeing quality when it is reused or recycled. For example, when dyeing fine silk fabrics, pure dye liquor can make the silk surface smoother and the color more uniform and bright, avoiding uneven color or texture degradation due to impurities. Because the filter is detachable, cleaning and maintenance work becomes easier. When the filter is used for a period of time, impurities will accumulate on the filter. The detachable design allows the operator to easily remove the filter and clean it with appropriate cleaning tools and reagents. Compared with non-detachable filters, this can more thoroughly remove impurities on the filter, and will not damage other parts of the equipment due to cleaning operations. The cleaned filter can be reinstalled to continue to play a filtering role, ensuring the continued efficient operation of the equipment.

[0031] 3. In the present invention, a dyeing box cover structure with an observation glass is added to a clothing fabric dyeing machine. When in use, the operator can fix the dyeing box cover on the dyeing box by passing the screw through the through hole opened on the upper surface of the dyeing box cover, and the dyeing box cover handle can facilitate the operator to take the dyeing box cover, and the dyeing box observation glass can be used to observe the internal situation of the dyeing box. The observation glass allows the operator to directly see the situation of the fabric and dyeing liquid inside the dyeing box. During the dyeing process, the dyeing progress of the fabric, such as the degree of color change, can be clearly seen through the observation glass. This is very critical for judging whether the dyeing has achieved the expected effect. For example, when dyeing a fabric that requires a specific color depth, the operator can accurately grasp the dyeing time according to the observed color depth to avoid excessive or insufficient dyeing. At the same time, the flow state of the dyeing liquid can be observed to check whether the dyeing liquid is evenly wrapped around the fabric, which helps to promptly discover possible problems in the dyeing liquid circulation system. The cover with an observation glass avoids the operator from frequently opening the dyeing box to check the fabric situation. During the dyeing process, the dye liquid may be at high temperature or contain chemicals. If the box cover is opened frequently, the operator may be exposed to hot dye liquid or harmful chemical vapors, which may cause safety accidents such as burns or inhalation of harmful gases. By checking the situation through the observation glass, this risk can be reduced and the safety of the operator can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 It is a top view of the impregnation box in the present invention;

[0034] Figure 3 It is a schematic diagram of the slidable fabric clamping structure in the present invention;

[0035] Figure 4 It is a schematic diagram of the structure of the detachable liquid drainage filter in the present invention;

[0036] Figure 5 It is a schematic structural diagram of a dyeing box cover with an observation glass in the present invention;

[0037] Figure 6 This is a schematic diagram of the structure of the dye preparation reaction kettle in the present invention;

[0038] Figure 7 It is a schematic diagram of the dye mixing and stirring structure in the present invention.

[0039] Markings in the figure: 1-connecting plate, 2-slide rod, 3-slider, 4-fixed plate, 5-bolt, 6-clamping plate, 7-rotating shaft, 8-bearing, 9-rotating plate, 10-rotating motor, 11-rotating motor fixing plate, 12-dyeing box, 13-filter plate, 14-dyeing box foot, 15-draining box, 16-draining pipe, 17-filter connecting bent plate, 18-connecting column, 19-filter handle, 20-filter, 21-dyeing box cover, 22-screw, 23-dyeing box cover handle, 24-dyeing box observation glass, 25-bottom plate, 26-pump, 27-dye delivery pipeline, 28-dye mixing reactor, 29-dye mixing reactor cover, 30-dye mixing reactor cover clamping arm, 31-dye mixing rotating motor, 32-dye mixing stirring blade. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0041] Reference Figure 1-7 ,

[0042] Reference Figure 1-3 , a plurality of slide bars 2 are fixedly connected to one side of the connecting plate 1, a slide bar 3 is slidably connected to the outer surface of the slide bar 2, a fixed plate 4 is fixedly connected to one side of the slide bar 3, a bolt 5 is arranged on one side of the fixed plate 4, and a clamping plate 6 is arranged at one end of the bolt 5. A slidable fabric clamping structure is added to a clothing fabric dyeing machine. When in use, according to the size of the fabric to be dyed, the slide bar 3 can slide along the slide bar 2, and the clamping plate 6 and the rotating plate 9 are squeezed by twisting the bolt 5, so as to fix the fabric to be dyed. This sliding structure has good flexibility. For clothing fabrics of different sizes and shapes, whether it is a large piece of cloth or a fabric with a special cutting shape, the position and sliding range of the fabric on the clamping structure can be adjusted for dyeing. For example, when dyeing a large curtain fabric, the fabric can be fully unfolded and the sliding function can be used to make it completely immersed in the dyeing tank; for some small clothing accessory fabrics, the sliding range can also be narrowed for precise dyeing, which improves the compatibility of the equipment with a variety of fabrics.

[0043] Operators can easily slide the fabric clamping structure to move the fabric to a more convenient position for observation according to the progress and needs of dyeing. When checking the degree of fabric dyeing, there is no need to laboriously remove the fabric from the dye vat or adjust the observation angle. Just slide the fabric to a position close to the observation window or with good lighting. This helps to promptly discover problems in the dyeing process, such as uneven color, local dyeing that is too dark or too light, so that measures can be taken quickly to make adjustments, such as adjusting the dye formula, dyeing time or temperature parameters. The sliding fabric clamping structure allows the fabric to have more dynamic contact in the dye. During the dyeing process, the sliding of the fabric can accelerate the exchange between the dye and the fabric, allowing the dye to penetrate into the fabric faster. Compared with traditional static dyeing, this dynamic dyeing method can shorten the dyeing time and improve production efficiency to a certain extent. For example, when dyeing some tightly woven fabrics, the sliding of the fabric can help the dye to better penetrate the gaps between the fibers, reducing the time required for the dye to fully penetrate.

[0044] Reference Figure 2 , a rotating shaft 7 is provided on one side of the connecting plate 1, and a bearing 8 is provided on one end of the rotating shaft 7. The rotating shaft 7 is one of the key components of the dyeing machine. It runs through the center of the rotating plate and cooperates with the bearing 8. It drives the rotating plate to rotate under the drive of the rotating motor 10, so that the fabric is fully mixed with the dye liquid in the dyeing box, ensuring that the fabric is dyed evenly, and providing stable support for the rotating shaft 7 for the entire rotating system. The bearing 8 is installed at the connection between the rotating shaft and the dyeing box or other supporting structure, which can effectively reduce the friction of the rotating shaft during high-speed rotation and ensure that the rotating shaft rotates smoothly and steadily. At the same time, it bears the radial and axial loads transmitted from the rotating shaft, disperses the pressure, protects the rotating shaft and related connecting parts, and prevents damage due to excessive friction and uneven force, thereby extending the service life of the equipment and ensuring the continuity of the dyeing process.

[0045] Reference Figure 2, a plurality of rotating plates 9 are fixedly connected to one side of the connecting plate 1, a rotating motor 10 is arranged at one end of the rotating shaft 7, and a rotating motor fixing plate 11 is fixedly connected to the lower end of the rotating motor 10. The rotating plate 9 is located inside the dyeing box, connected to the rotating shaft, and rotates in the dye liquid driven by the rotating motor. It can make the fabric constantly flip and stir in the dyeing box, so that all parts of the fabric can be fully in contact with the dye liquid. This helps to improve the uniformity and efficiency of dyeing, and avoid the fabric from being partially dyed too dark or too light. Especially for fabrics with thick texture or complex structure, the flipping action of the rotating plate can better ensure the dyeing effect. The rotating motor 10 serves as the power source for the rotation of the rotating plate and provides stable power for the dyeing process. It runs according to a predetermined speed and direction, drives the rotating shaft and the rotating plate to rotate, and makes the fabric and the dye liquid in the dyeing box in a dynamic mixing state. The rotating motor fixing plate 11 has the main function of firmly fixing the rotating motor to ensure that the motor is in a stable position during operation. It can withstand the vibration and torque generated when the motor is running, and prevent the connection between the rotating shaft and the rotating plate from loosening or misaligning due to the shaking of the motor.

[0046] Reference Figure 2 , one end of the rotating motor fixing plate 11 is fixedly connected to a dyeing box 12, and a filter plate 13 is provided on one side of the dyeing box 12. The dyeing box 12 is the core container for dyeing clothing fabrics, which is used to contain dyeing liquid and fabrics to be dyed. It creates a closed and stable environment for the dyeing process, ensuring that the dyeing liquid is in full contact with the fabric while preventing the dyeing liquid from overflowing. The filter plate 13 is installed at the bottom of the dyeing box, and is mainly used to filter impurities in the dyeing liquid. It helps to maintain the purity of the dyeing liquid, facilitates the recycling of the dyeing liquid and improves the dyeing effect.

[0047] Reference Figure 1 , a plurality of dipping box feet 14 are fixedly connected to the lower surface of the dipping box 12, and a drainage box 15 is provided at the lower end of the dipping box 12. The dipping box feet 14 are located at the bottom of the dipping box and play a key role in supporting the dipping box. It keeps the dipping box at a suitable height, which is convenient for operators to perform dipping operations and observations. The drainage box 15 is used to collect the dye liquid discharged from the dipping box after the dipping is completed. After the dipping process is completed, the dye liquid needs to be properly handled, and the drainage box 15 provides a temporary storage space for the dye liquid. It can be connected to subsequent dye liquid processing equipment to facilitate filtering, recycling or environmentally friendly treatment of the dye liquid, and avoid environmental pollution and waste of resources caused by the random discharge of the dye liquid.

[0048] Reference Figure 1 , Figure 4, one end of the drainage box 15 is fixedly connected to a drainage pipe 16, a groove provided at the upper end of the drainage pipe 16 is provided with a filter screen connection bent plate 17, a plurality of connection columns 18 are fixedly connected to the upper end of the filter screen connection bent plate 17, a filter screen handle 19 is fixedly connected to the upper end of the connection column 18, and a filter screen 20 is provided at the lower end of the filter screen connection bent plate 17. A detachable drainage filter screen structure is added to a clothing fabric dyeing machine. When in use, the operator can hold the filter screen handle 19 and fix or remove the filter screen 20 from the groove provided on the upper surface of the drainage pipe 16. The detachable drainage filter screen structure can effectively filter impurities in the dyeing liquid. During the dyeing process, the dye may contain impurities such as particles that are not completely dissolved, fabric fibers, etc. When the dyeing liquid is discharged, the filter screen can intercept these impurities to prevent them from entering the drainage pipe or circulation system. If impurities enter the drainage pipe, they may gradually accumulate and cause blockage, affecting the smoothness of drainage and even causing damage to the pipe. As for the dye circulation system, the entry of impurities may wear out key components such as the circulation pump, reduce its working efficiency, and shorten the service life of the equipment. With the filter structure, these potential risks can be reduced and the normal operation of the equipment can be protected. The filter can ensure that the discharged dye is relatively pure. During the dyeing process, especially when the dyeing is repeated for multiple cycles, the impurities in the dye may re-attach to the fabric, resulting in defects on the fabric surface, such as spots or roughness. The dye filtered through the filter can better ensure the dyeing quality when it is reused or recycled. For example, when dyeing fine silk fabrics, pure dye can make the silk surface smoother and the color more uniform and bright, avoiding uneven color or texture degradation due to impurities. Because the filter is detachable, cleaning and maintenance work becomes easier. When the filter is used for a period of time, impurities will accumulate on the filter. The detachable design allows the operator to easily remove the filter and clean it with appropriate cleaning tools and reagents. Compared with the non-detachable filter, this can more thoroughly remove impurities on the filter without damaging other parts of the equipment due to the cleaning operation. The cleaned filter can be reinstalled to continue its filtering function, ensuring the continued efficient operation of the equipment.

[0049] Reference Figure 1 , Figure 5, a dyeing box cover 21 is provided at the upper end of the dyeing box 12, a plurality of screws 22 are provided on the upper surface of the dyeing box cover 21, a plurality of dyeing box cover handles 23 are fixedly connected to the upper surface of the dyeing box cover 21, and a dyeing box observation glass 24 is provided on the upper surface of the dyeing box cover 21. A dyeing box cover structure with an observation glass is added to a clothing fabric dyeing machine. When in use, the operator can fix the dyeing box cover 21 on the dyeing box 12 by passing the screw 22 through the through hole opened on the upper surface of the dyeing box cover 21, and the dyeing box cover handle 23 can facilitate the operator to take the dyeing box cover 21, and the dyeing box observation glass 24 can be used to observe the internal situation of the dyeing box 12. The observation glass enables the operator to directly see the situation of the fabric and dye solution inside the dyeing box. During the dyeing process, the dyeing progress of the fabric, such as the degree of color change, can be clearly seen through the observation glass.

[0050] This is critical to determine whether the dyeing has achieved the desired effect. For example, when dyeing a fabric that requires a specific color depth, the operator can accurately grasp the dyeing time based on the observed color depth to avoid over- or under-dyeing. At the same time, the flow state of the dye can be observed to see whether the dye is evenly wrapped around the fabric, which helps to promptly discover possible problems with the dye circulation system. The cover with observation glass prevents the operator from frequently opening the dyeing box to check the fabric. During the dyeing process, the dye may be at a high temperature or contain chemicals. If the box cover is opened frequently, the operator may be exposed to hot dye or harmful chemical vapors, causing safety accidents such as burns or inhalation of harmful gases. Checking the situation through the observation glass can reduce this risk and ensure the safety of the operator.

[0051] Reference Figure 1 , Figure 6 , the lower surface of the dyeing box foot 14 is fixedly connected with a bottom plate 25, a pump 26 is provided at one end of the dyeing box 12, a dye delivery pipe 27 is provided at one end of the pump 26 relative to the dyeing box 12, a dye mixing reactor 28 is provided at one end of the dye delivery pipe 27 relative to the pump 26, a dye mixing reactor cover 29 is provided at the upper end of the dye mixing reactor 28, and a plurality of dye mixing reactor cover clamping arms 30 are provided on the outer surface of the dye mixing reactor 28. The bottom plate 25 serves as the bottom support structure of the entire dyeing machine, bearing the weight of all parts of the dyeing machine, including the dyeing box, motor, pump, etc. It provides a stable basic platform for the equipment to ensure that the equipment will not shake or tip over due to unstable center of gravity during operation. The pump 26 plays a key role in the dyeing machine system, and it provides power for the transportation of dye liquor between various components. Through the action of the pump 26, the dye liquor can be transported from the dye mixing reactor to the dyeing box.

[0052] The dye delivery pipeline 27 is a channel connecting the dye mixing reactor and the dyeing box, which is responsible for accurately delivering the prepared dye to the dyeing box. The dye mixing reactor 28 is a special device for mixing dyes, where dyes, auxiliaries, etc. of different components can be mixed in a certain proportion. By stirring and other operations in the reactor, the various components of the dye are fully reacted and dissolved to achieve the required concentration and chemical stability. The dye mixing reactor cover 29 covers the top of the dye mixing reactor, and has two main important functions. One is to prevent the dye from splashing out of the reactor due to stirring or other operations during the dye mixing process, avoiding dye waste and pollution to the surrounding environment. The second is to prevent external dust, impurities, etc. from entering the reactor, ensuring the purity of the dye, thereby ensuring that the quality of the prepared dye solution is stable and not disturbed by external factors. The dye mixing reactor cover clamping arm 30 is used to firmly fix the dye mixing reactor cover to ensure that the cover is tightly closed during the operation of the reactor. It can withstand the vibration and pressure changes caused by stirring in the reactor to prevent the cover from loosening or shifting.

[0053] Reference Figure 6-7 The upper end of the dye mixing reactor cover 29 is provided with a dye mixing rotating motor 31, and the lower end of the dye mixing rotating motor 31 is provided with a dye mixing stirring blade 32. The dye mixing rotating motor 31 provides rotational power for the dye mixing stirring blade, driving the stirring blade to rotate in the dye mixing reactor. Through the stable operation of the motor, the stirring blade is driven to rotate at a suitable speed so that the dye components in the reactor are fully mixed. The dye mixing stirring blade 32 is located inside the dye mixing reactor and rotates under the drive of the dye mixing rotating motor. It continuously stirs the dye to break the stratification and aggregation phenomenon between the dye components, thereby accelerating the mixing and dissolution process of the dye.

[0054] A clothing fabric dyeing machine and dyeing method, characterized in that it comprises the following steps:

[0055] Step 1, open the dye mixing reactor cover clamping arm 30, remove the dye mixing reactor cover 29, add the prepared dye according to the required proportion, and then cover the dye mixing reactor cover 29, and drive the dye mixing stirring blade 32 to rotate through the dye mixing rotating motor 31 to stir and mix the dye.

[0056] Step 2: The stirred dye is extracted from the dye mixing reactor 28 to the dyeing box 12 through the dye delivery pipe 27 by the pump 26, and the clamping plate 6 is driven by twisting the bolt 5 to press the fabric against the rotating plate 9. The motor 10 is used to provide power to rotate the fabric along the rotating shaft 7, and then the fabric is dyed.

[0057] Step three, the dye to be discharged is initially stored in the drainage box 15 through the filter plate 13, and then filtered through the filter 20 along the drainage pipe 16 to discharge the dye after one filtration.

[0058] A clothing fabric dyeing machine and dyeing method, comprising the following steps:

[0059] Working principle:

[0060] In the present invention, a slidable fabric clamping structure is added to a clothing fabric dyeing machine. When in use, according to the size of the fabric to be dyed, the slider 3 can slide along the slide rod 2, and the clamping plate 6 and the rotating plate 9 are squeezed by twisting the bolt 5, so as to fix the fabric to be dyed. For example, when dyeing a large curtain fabric, the fabric can be fully unfolded and the sliding function can be used to completely immerse it in the dye vat; for some small clothing accessory fabrics, the sliding range can also be narrowed for precise dyeing, thereby improving the compatibility of the equipment with a variety of fabrics. The operator can easily slide the fabric clamping structure according to the progress and needs of the dyeing to move the fabric to a position that is more convenient for observation.

[0061] In the present invention, a detachable drainage filter structure is added to a clothing fabric dyeing machine. When in use, the operator can hold the filter handle 19 and fix the filter 20 from the groove opened on the upper surface of the drainage pipe 16, or remove it. If impurities enter the drainage pipe, they may gradually accumulate and cause blockage, affecting the smoothness of drainage, and may even cause damage to the pipe. For the dye circulation system, the entry of impurities may wear key components such as the circulation pump, reduce its working efficiency, and shorten the service life of the equipment. With the filter structure, these potential risks can be reduced and the normal operation of the equipment can be protected. The filter can ensure that the discharged dye is relatively pure. During the dyeing process, especially during multiple cycles of dyeing, impurities in the dye may re-attach to the fabric, resulting in defects on the fabric surface, such as spots or roughness. The dye filtered by the filter can better ensure the dyeing quality when it is reused or recycled. For example, when dyeing fine silk fabrics, pure dye can make the silk surface smoother and the color more uniform and brighter, avoiding the situation of uneven color or reduced texture due to impurities.

[0062] In the present invention, a dyeing box cover structure with an observation glass is added to a clothing fabric dyeing machine. When in use, the operator can fix the dyeing box cover 21 on the dyeing box 12 by passing the screw 22 through the through hole opened on the upper surface of the dyeing box cover 21, and the dyeing box cover handle 23 can facilitate the operator to take the dyeing box cover 21, and the dyeing box observation glass 24 can be used to observe the internal situation of the dyeing box 12. For example, when dyeing a fabric that requires a specific color depth, the operator can accurately grasp the dyeing time according to the observed color depth to avoid excessive or insufficient dyeing. At the same time, the flow state of the dye liquid can also be observed to check whether the dye liquid is evenly wrapped around the fabric, which helps to promptly discover possible problems in the dye liquid circulation system. The cover with an observation glass prevents the operator from frequently opening the dyeing box to check the fabric condition.

[0063] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clothing fabric dyeing machine, comprising a connecting plate (1), characterized in that: A plurality of sliding rods (2) are fixedly connected to one side of the connecting plate (1); a sliding block (3) is slidably connected to the outer surface of the sliding rod (2); a fixing plate (4) is fixedly connected to one side of the sliding block (3); a bolt (5) is provided on one side of the fixing plate (4); and a clamping pressure plate (6) is provided at one end of the bolt (5).

2. A clothing fabric dyeing machine as claimed in claim 1, characterized in that: A rotating shaft (7) is provided on one side of the connecting plate (1), and a bearing (8) is provided on one end of the rotating shaft (7).

3. A clothing fabric dyeing machine as claimed in claim 2, characterized in that: A plurality of rotating plates (9) are fixedly connected to one side of the connecting plate (1), a rotating motor (10) is provided at one end of the rotating shaft (7), and a rotating motor fixing plate (11) is fixedly connected to the lower end of the rotating motor (10).

4. A clothing fabric dyeing machine as claimed in claim 1, characterized in that: One end of the rotating motor fixing plate (11) is fixedly connected to a dyeing box (12), and a filter plate (13) is arranged on one side of the dyeing box (12).

5. A clothing fabric dyeing machine as claimed in claim 4, characterized in that: A plurality of dyeing box feet (14) are fixedly connected to the lower surface of the dyeing box (12), and a drainage box (15) is arranged at the lower end of the dyeing box (12).

6. A clothing fabric dyeing machine as claimed in claim 5, characterized in that: One end of the drainage box (15) is fixedly connected to a drainage pipe (16); a filter screen connection bent plate (17) is provided in a groove formed at the upper end of the drainage pipe (16); a plurality of connection columns (18) are fixedly connected to the upper end of the filter screen connection bent plate (17); a filter screen handle (19) is fixedly connected to the upper end of the connection column (18); and a filter screen (20) is provided at the lower end of the filter screen connection bent plate (17).

7. A clothing fabric dyeing machine as claimed in claim 5, characterized in that: The upper end of the dyeing box (12) is provided with a dyeing box cover (21), the upper surface of the dyeing box cover (21) is provided with a plurality of screws (22), the upper surface of the dyeing box cover (21) is fixedly connected with a plurality of dyeing box cover handles (23), and the upper surface of the dyeing box cover (21) is provided with a dyeing box observation glass (24).

8. A clothing fabric dyeing machine as claimed in claim 5, characterized in that: The lower surface of the dyeing box foot (14) is fixedly connected to a bottom plate (25); a pump (26) is provided at one end of the dyeing box (12); a dye delivery pipe (27) is provided at one end of the pump (26) relative to the dyeing box (12); a dye mixing reaction kettle (28) is provided at one end of the dye delivery pipe (27) relative to the pump (26); a dye mixing reaction kettle cover (29) is provided at the upper end of the dye mixing reaction kettle (28); and a plurality of dye mixing reaction kettle cover clamping arms (30) are provided on the outer surface of the dye mixing reaction kettle (28).

9. A clothing fabric dyeing machine as claimed in claim 8, characterized in that: The upper end of the dye mixing reaction kettle cover plate (29) is provided with a dye mixing rotating motor (31), and the lower end of the dye mixing rotating motor (31) is provided with a dye mixing stirring blade (32).

10. A dyeing method for a clothing fabric dyeing machine, characterized in that: The following steps are involved: Step 1, open the dye mixing reactor cover plate clamping arm (30), remove the dye mixing reactor cover plate (29), add the prepared dye according to the required proportion, then cover the dye mixing reactor cover plate (29), and drive the dye mixing stirring blade (32) to rotate through the dye mixing rotating motor (31), thereby stirring and mixing the dye; Step 2: The stirred dye is pumped from the dye mixing reactor (28) to the dyeing box (12) through the dye delivery pipe (27) by a pump (26); the clamping plate (6) is driven by the twisting bolt (5) to press the fabric against the rotating plate (9); the fabric is rotated along the rotating shaft (7) by the rotating motor (10) to provide power, thereby dyeing the fabric; Step three, the dye to be discharged is initially stored in the drainage box (15) through the filter plate (13), and then filtered through the filter (20) along the drainage pipe (16) to discharge the dye after one filtration.

Citation Information

Patent Citations

  • Garment fabric dip dyeing machine

    CN116856135A