A bleaching, washing and dyeing integrated equipment for human silk and human cotton and a preparation process

Abstract

The application discloses a kind of human silk bleaching, cleaning and dyeing integrated equipment and preparation process, including warehouse body and four discharge warehouses of peripheral uniform distribution, respectively for discharging dyeing agent, bleaching agent, cleaning fluid and waste water.Warehouse body top is equipped with relatively arranged bleaching agent injection pipeline and dyeing agent injection pipeline, and hinged cover plate is equipped with splash-proof function;Warehouse body inside is provided with detachable connecting rod array, and artificial silk is rotated by bottom rotating device, and cleaning assembly and drying assembly are arranged between connecting rods;Limiting device is installed in cover plate inner side corresponding connecting rod position to prevent disengagement, and drying assembly is integrated between every two groups of connecting rods;Four kinds of liquid are discharged by first driving member, and the integration of bleaching, dyeing, cleaning process is realized, the problems of large floor space and high cost of traditional assembly line equipment are solved;The equipment is especially suitable for small-batch production scene, and multiple process treatment is completed in single equipment, while waste liquid is classified and recycled.

Description

Technical Field

[0001] This invention relates to the field of processing of rayon and artificial cotton, and more particularly to an integrated device and process for bleaching, washing and dyeing rayon and artificial cotton. Background Technology

[0002] In existing technologies, yarn production involves processes such as spinning, bleaching, washing, dyeing, and drying. These processes are typically handled using automated production lines, meaning each step requires different equipment. This approach is costly and requires a large amount of space. For small-batch production or factories with limited space, automated production is not feasible. Therefore, it is necessary to integrate these functions. At the same time, dyeing agents, bleaching agents, washing liquids, and wastewater need to be discharged separately for easy recycling. Summary of the Invention

[0003] This application provides an integrated equipment and process for bleaching, washing, and dyeing rayon and cotton, which solves the problems of high cost and large equipment space occupation in the prior art. For some small-batch production or small factories, assembly line production cannot be realized. Therefore, it is necessary to integrate these functions. At the same time, it is necessary to discharge dyeing agent, bleaching agent, washing liquid and wastewater separately for easy recycling.

[0004] The technical solutions adopted in the embodiments of this application are as follows.

[0005] An integrated device for bleaching, washing, and dyeing rayon / artificial cotton includes a chamber, an discharge chamber for classifying and discharging different mixtures, a first drive unit for controlling the switch of the discharge chamber, a first pipe for injecting bleach into the chamber, a second pipe for injecting dye into the chamber, a cover plate to prevent liquid from splashing out of the chamber, a connecting rod for placing rayon, a rotating device for rotating the connecting rod, a washing assembly for washing the rayon, a limiting device to prevent the connecting rod from detaching, and a drying assembly for drying the rayon; the discharge chamber is located on the outside of the chamber and four sets of discharge chambers are evenly arranged around its circumference; the first drive unit is located on the... The discharge chambers are located on the upper part of the chamber body, with the first and second pipes positioned opposite each other. A cover plate is hinged to the opening of the chamber body. A connecting rod is detachably connected to the rotating device. The rotating device is located at the bottom of the chamber body. An array of connecting rods is arranged within the chamber body. A cleaning assembly is positioned between every two sets of connecting rods. A limiting device is positioned on the cover plate, with its limiting end corresponding to the connecting rod. A drying component is positioned on the cover plate, with the drying component positioned between every two sets of connecting rods. The four discharge chambers respectively discharge dye, bleach, cleaning liquid, and wastewater.

[0006] As a further improvement to the above technical solution:

[0007] The discharge chamber has a discharge port; the discharge port is connected to the interior of the chamber; the working end of the first driving component is provided with a blocking block; the blocking block corresponds to the shape of the discharge port; the outside of the blocking block is wrapped with a rubber component; the rubber component is in interference contact with the discharge port; a discharge pipe is provided at the bottom of the discharge port; when the first driving component moves the blocking block to the point where the discharge pipe is connected to the interior of the chamber, the liquid in the chamber is discharged from the discharge pipe; each discharge port is connected to a water pump.

[0008] The bottom of the discharge port is arc-shaped; each set of discharge chambers is equipped with a support leg at the bottom; the support leg can be raised and lowered.

[0009] The rotating device includes a rotating component rotating at the bottom of the chamber, a first rack disposed on the inner sidewall of the rotating component, a second rack disposed on the outer sidewall of the rotating component, a rotating rod rotating at the bottom of the chamber, a third driving component driving the rotating component to rotate, a first gear meshing with the first rack, and a second gear meshing with the second rack; several groups of rotating rods are arranged in a circumferential array; the rotating rods located on the inner side of the rotating component are connected to the first gear; the rotating rods located on the outer side of the rotating component are connected to the second gear; the third driving component is disposed at the bottom of the chamber and the working end of the third driving component is connected to one group of the second gears; the several rotating rods achieve synchronous rotation through gear meshing.

[0010] The top of the rotating rod has a first groove; the first groove is rectangular; the bottom of the connecting rod has a locking block; the locking block corresponds to the shape of the first groove and the locking block and the first groove are interference-fitted; the bottom of the first groove has a first drainage groove; the chamber has a second drainage groove; the first drainage groove and the second drainage groove are connected; the number of the second drainage grooves corresponds to the number of the rotating rods; a drainage pipe is provided between the second drainage grooves and the drainage pipe is connected to each group of the second drainage grooves; the drain outlet of the drainage pipe corresponds to the discharge chamber for discharging wastewater.

[0011] The cleaning assembly includes a first tube, a second tube connected to the first tube, a third tube located between two sets of connecting rods, and a nozzle for cleaning rayon; the nozzle array is provided with several nozzles arranged opposite to each other; the third tube is connected to the first tube; the second tube is connected to an external water source, and the water source can be filled with detergents of different cleaning effects to achieve a rapid cleaning effect.

[0012] The limiting device includes a limiting member and a second driving member that pushes the limiting member to lock the connecting rod; a sliding groove is provided on the cover plate; the limiting member is locked into the sliding groove and moves up and down along the sliding groove; several second driving members are arranged in a circumferential array; a slot is provided on the limiting member; a chamfer is provided at the opening of the slot; the chamfer facilitates the connecting rod to be locked into the slot; the number of slots corresponds to the number of connecting rods.

[0013] A preparation process integrating bleaching, washing, and dyeing of rayon and rayon, applied to the integrated bleaching, washing, and dyeing equipment for rayon and rayon as described in claims 1-7, includes the following usage methods.

[0014] S1. Insert several connecting rods wrapped with rayon into different first grooves so that the connecting rods are in a vertical state.

[0015] S2. Close the cover plate, and then the second drive unit drives the limiting member to lock the connecting rod so that it remains in a vertical state;

[0016] S3. Inject bleach into the chamber through the first pipe and maintain the temperature inside the chamber at 60-80℃ for 30-60 minutes. The bleach concentration is 3-8% H2O2, and the pH value is 10-11 (alkaline conditions).

[0017] S4. Discharge the bleach through the discharge chamber.

[0018] S5. Close the discharge chamber for bleach, and turn on the rotating device and the cleaning component; the rotating device drives the rayon to rotate while the cleaning component cleans the rayon evenly. The rotation speed of the rotating device is 20-40 rpm; the cleaning water temperature is 40-50℃; the pH value is 6.5-7.5; at the same time, open the discharge chamber for the cleaning liquid to discharge the liquid.

[0019] S6. Check the pH value in the chamber until it reaches the standard, then stop cleaning and open the drying unit to dry the rayon; Temperature: 70-90℃, Humidity: ≤15%, Time: 20-30 minutes;

[0020] S7. After the temperature and humidity inside the chamber meet the requirements, inject the dye into the chamber through the second pipe and maintain the temperature inside the chamber. Dye temperature: 50-80℃, time: 30-90 minutes, pH value: reactive dye: 10.5-11.5 (alkaline), acid dye: 4.5-6.5 (weakly acidic).

[0021] S8. The dyeing agent is discharged through the discharge chamber.

[0022] S9. Close the discharge chamber for the dyeing agent, and turn on the rotating device and the cleaning component; the rotating device drives the rayon to rotate while the cleaning component cleans the rayon evenly. The rotation speed of the rotating device is 20-40 rpm; the cleaning water temperature is 40-50℃; the pH value is 6.5-7.5; at the same time, open the discharge chamber for the cleaning liquid to discharge the liquid.

[0023] S10. Detect the pH value in the chamber until it reaches the standard, then stop cleaning and open the drying unit to dry the rayon. Temperature: 70-90℃, humidity: ≤15%, time: 20-30 minutes.

[0024] S11. Open the cover to remove the dyed rayon and clean the chamber. At this time, open the wastewater discharge chamber to ensure that the chamber values ​​meet the standards for the next dyeing cycle. Wastewater discharge pH standard: 6.0-8.0; after cleaning, the chamber temperature is 25-30℃ (room temperature) and the humidity is 50-60%.

[0025] As a further improvement to the above technical solution: when discharging liquid in steps S4, S8, S9 and S11, the support legs of the corresponding discharge chamber are shortened and the support legs on the other side are extended, so that the discharge chamber is at the lowest point, which facilitates the rapid discharge of liquid.

[0026] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0027] 1. Utilizing a cylindrical stainless steel sealed chamber, it integrates four intelligent discharge chambers (bleach, dye, clean water, and wastewater). PLC-controlled solenoid valves and water pumps enable classified wastewater recycling. Adjustable support legs (±15° tilt) keep the target discharge chamber in a low position, ensuring minimal liquid residue (<0.1L). The rotating device, driven by a servo motor, uses an internal and external double rack and pinion gear system to achieve synchronous rotation of the connecting rod (adjustable 20-40rpm, accuracy ±1rpm). This, combined with the modular cleaning components' wide-angle fan-shaped nozzles (0.3-0.5MPa cross-flow water) and stepped temperature control (70°C for bleach), further enhances its performance. The process, with temperatures ranging from 60℃ for dyeing to 80℃ for drying (with an error of ±1℃), improves the uniformity of liquid absorption in rayon to a color difference rate of ≤0.5% and residual cleaning impurities of ≤10ppm. An innovative limiting device (V-shaped groove + linear motor drive) and H7 / h6 tolerance snap-fit ​​structure enable rapid loading and unloading within 5 minutes. Fluororubber sealing rings (corrosion resistant life >5 years) and pneumatic locking buckles (0.4MPa sealing) ensure operational safety. The process, through a programmed connection of bleaching-washing-dyeing-drying, combined with infrared drying (humidity sensor real-time control ≤15%) and a self-cleaning system (high-pressure spray + hot air drying), compresses the traditional production cycle. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the integrated bleaching, washing, and dyeing equipment for rayon and cotton in this invention.

[0029] Figure 2 This is a schematic diagram of the distribution structure of the cleaning components in this invention.

[0030] Figure 3 This is a bottom view of the integrated bleaching, washing, and dyeing equipment for rayon and cotton in this invention.

[0031] Figure 4 This is a cross-sectional view of the integrated bleaching, washing, and dyeing equipment for rayon and cotton in this invention.

[0032] Figure 5 This is a schematic diagram of the layout of the second drainage channel and drainage pipe in this invention.

[0033] Figure 6 This is a cross-sectional view of the discharge port and the plug in this invention.

[0034] Figure 7 for Figure 4 A magnified view of part A in the image.

[0035] Figure 8 for Figure 4 A magnified view of part B in the image.

[0036] In the diagram: 1. Chamber body; 2. Discharge chamber; 21. Discharge port; 22. Discharge pipe; 3. First driving component; 31. Block; 311. Rubber component; 4. First pipe; 5. Second pipe; 6. Connecting rod; 61. Locking block; 7. Rotating device; 71. Rotating component; 72. First rack; 73. Second rack; 74. Rotating rod; 741. First groove; 742. First drainage groove; 75. Third driving component; 76. First gear; 77. Second gear; 8. Cleaning assembly; 81. First pipe; 82. Second pipe; 83. Third pipe; 84. Nozzle; 9. Limiting device; 91. Limiting component; 911. Locking groove; 912. Chamfer; 92. Second driving component; 10. Drying component; 11. Cover plate; 111. Slide groove; 12. Support leg; 13. Second drainage groove; 14. Drain pipe. Detailed Implementation

[0037] This application provides an integrated equipment and process for bleaching, washing, and dyeing rayon and cotton, which solves the problems of high cost and large equipment space occupation in the prior art. For some small-batch production or small factories, assembly line production cannot be realized. Therefore, it is necessary to integrate these functions. At the same time, it is necessary to discharge dyeing agent, bleaching agent, washing liquid and wastewater separately for easy recycling.

[0038] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:

[0039] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0040] An integrated bleaching, washing, and dyeing device for rayon includes a chamber 1, a discharge chamber 2 for classifying and discharging different mixtures, a first drive unit 3 for controlling the switch of the discharge chamber 2, a first pipe 4 for injecting bleach into the chamber 1, a second pipe 5 for injecting dye into the chamber 1, a cover plate 11 to prevent liquid from splashing out of the chamber 1, a connecting rod 6 for placing rayon, a rotating device 7 for rotating the connecting rod 6, a washing assembly 8 for washing the rayon, a limiting device 9 for preventing the connecting rod 6 from disengaging, and a drying assembly 10 for drying the contents of the chamber 1; the discharge chamber 2 is located on the outside of the chamber 1 and four sets of discharge chambers are evenly arranged around its circumference. The first driving component 3 is installed on the discharge chamber 2; the first pipe 4 and the second pipe 5 are arranged opposite each other and are both located on the upper part of the chamber body 1; the cover plate 11 is hinged to the opening of the chamber body 1; the connecting rod 6 is detachably connected to the rotating device 7; the rotating device 7 is installed at the bottom of the chamber body 1; the connecting rod 6 is arranged in an array inside the chamber body 1; the cleaning component 8 is installed between every two sets of connecting rods 6; the limiting device 9 is installed on the cover plate 11 and the limiting end of the limiting device 9 corresponds to the connecting rod 6; the drying component 10 is installed on the cover plate 11 and is installed between every two sets of connecting rods 6; the four discharge chambers 2 respectively discharge dye, bleach, cleaning liquid and wastewater.

[0041] A discharge port 21 is provided inside the discharge chamber 2; the discharge port 21 is connected to the interior of the chamber body 1; a blocking block 31 is provided at the working end of the first driving component 3; the blocking block 31 corresponds to the shape of the discharge port 21; a rubber component 311 is wrapped around the outside of the blocking block 31; the rubber component 311 is in interference contact with the discharge port 21; a discharge pipe 22 is provided at the bottom of the discharge port 21; when the first driving component 3 moves the blocking block 31 to the point where the discharge pipe 22 is connected to the interior of the chamber body 1, the liquid in the chamber body 1 is discharged from this discharge pipe 22; each discharge port 21 is connected to a water pump; the water pump is connected to the discharge pipe 22 through a solenoid valve and is controlled to start and stop by a PLC.

[0042] The bottom of the discharge port 21 is arc-shaped; each set of discharge chambers 2 is equipped with a support leg 12 at the bottom; the support leg 12 can be raised and lowered.

[0043] The rotating device 7 includes a rotating component 71 rotating at the bottom of the chamber 1, a first rack 72 disposed on the inner side wall of the rotating component 71, a second rack 73 disposed on the outer side wall of the rotating component 71, a rotating rod 74 rotating at the bottom of the chamber 1, a third driving component 75 driving the rotating component 71 to rotate, a first gear 76 meshing with the first rack 72, and a second gear 77 meshing with the second rack 73; several sets of rotating rods 74 are arranged in a circumferential array; the rotating rods 74 located on the inner side of the rotating component 71 are connected to the first gear 76; the rotating rods 74 located on the outer side of the rotating component 71 are connected to the second gear 77; the third driving component 75 is disposed at the bottom of the chamber 1 and the working end of the third driving component 75 is connected to one set of second gears 77; the several rotating rods 74 achieve synchronous rotation through gear meshing.

[0044] The top of the rotating rod 74 is provided with a first groove 741; the first groove 741 is rectangular; the bottom of the connecting rod 6 is provided with a locking block 61; the locking block 61 corresponds to the shape of the first groove 741 and the locking block 61 and the first groove 741 are interference-fitted; the bottom of the first groove 741 is provided with a first drainage groove 742; a second drainage groove 13 is provided inside the chamber 1; the first drainage groove 742 and the second drainage groove 13 are connected; the number of second drainage grooves 13 corresponds to the number of rotating rods 74; a drainage pipe 14 is provided between the second drainage grooves 13 and the drainage pipe 14 is connected to each group of second drainage grooves 13; the drain outlet of the drainage pipe 14 corresponds to the discharge chamber 2 for discharging wastewater.

[0045] The cleaning assembly 8 includes a first pipe 81, a second pipe 82 connected to the first pipe 81, a third pipe 83 located between two sets of connecting rods 6, and a nozzle 84 for cleaning rayon; the nozzles 84 are arranged in an array and are arranged opposite to each other; the third pipe 83 is connected to the first pipe 81; the second pipe 82 is connected to an external water source and the water source can be filled with washing liquids with different cleaning effects to achieve a rapid cleaning effect.

[0046] The limiting device 9 includes a limiting member 91 and a second driving member 92 that pushes the limiting member 91 to lock the connecting rod 6; a sliding groove 111 is provided on the cover plate 11; the limiting member 91 is locked into the sliding groove 111 and moves up and down along the sliding groove 111; several second driving members 92 are arranged in a circumferential array; a slot 911 is provided on the limiting member 91; a chamfer 912 is provided at the opening of the slot 911; the chamfer 912 facilitates the connecting rod 6 to be locked into the slot 911; the number of slots 911 corresponds to the number of connecting rods 6.

[0047] A preparation process integrating bleaching, washing, and dyeing of rayon and rayon, applied to the integrated bleaching, washing, and dyeing equipment for rayon and rayon as described in claims 1-7, includes the following usage method.

[0048] S1. Insert several connecting rods 6 wrapped with rayon into different first grooves 741 so that the connecting rods 6 are in a vertical state.

[0049] S2. Close the cover plate 11, and then the second driving member 92 drives the limiting member 91 to lock the connecting rod 6 so that it remains in a vertical state.

[0050] S3. Inject bleach into chamber 1 through the first pipe 4, and maintain the temperature inside chamber 1 at 60-80℃ for 30-60 minutes. The bleach concentration is 3-8% H2O2, and the pH value is 10-11 (alkaline conditions). The bleaching effect is best when 5% H2O2 is used and the pH value is 10.5.

[0051] S4. The bleach is discharged through the discharge chamber 2.

[0052] S5. Close the discharge chamber 2 for bleaching agent, and turn on the rotating device 7 and the cleaning component 8; the rotating device 7 drives the rayon to rotate while the cleaning component 8 cleans the rayon evenly. The rotation speed of the rotating device 7 is 20-40 rpm; the cleaning water temperature is 40-50℃; the pH value is 6.5-7.5; at the same time, the discharge chamber 2 for discharging the cleaning liquid is opened to discharge the liquid.

[0053] S6. Detect the pH value inside chamber 1 until it reaches the standard, then stop cleaning and open drying unit 10 to dry the rayon; Temperature: 70-90℃, Humidity: ≤15%, Time: 20-30 minutes;

[0054] S7. After the temperature and humidity inside chamber 1 meet the requirements, inject the dyeing agent into chamber 1 through the second pipe 5, and maintain the temperature inside chamber 1. Dyeing agent temperature: 50-80℃, time: 30-90 minutes, pH value: reactive dye: 10.5-11.5 (alkaline), acid dye: 4.5-6.5 (weakly acidic).

[0055] S8. The dye is discharged through the discharge chamber 2.

[0056] S9. Close the discharge chamber 2 for discharging dyeing agent, and turn on the rotating device 7 and the cleaning component 8; the rotating device 7 drives the rayon to rotate while the cleaning component 8 cleans the rayon evenly. The rotation speed of the rotating device 7 is 20-40 rpm; the cleaning water temperature is 40-50℃; the pH value is 6.5-7.5; at the same time, the discharge chamber 2 for discharging the cleaning liquid is opened to discharge the liquid.

[0057] S10. Detect the pH value inside chamber 1 until it reaches the standard, then stop cleaning and open drying unit 10 to dry the rayon. Temperature: 70-90℃, humidity: ≤15%, time: 20-30 minutes.

[0058] S11. Open cover 11 to remove the dyed rayon. At the same time, clean the inside of chamber 1 with high-pressure spray at 0.5MPa and 60℃ for 10 minutes. Then open the wastewater discharge chamber 2 to ensure that the chamber meets the standards for the next dyeing cycle. Wastewater discharge pH standard: 6.0-8.0; after cleaning, the temperature inside the chamber should be 25-30℃ (room temperature) and the humidity should be 50-60%.

[0059] When discharging liquid in steps S4, S8, S9 and S11, the support leg 12 of the corresponding discharge chamber 2 is shortened and the support leg 12 on the other side is extended, so that the discharge chamber is at the lowest position, which facilitates the rapid discharge of liquid.

[0060] The silo is a cylindrical stainless steel sealed container with a hinged top cover that is sealed by a pneumatic latch when closed. Four discharge chambers are evenly distributed around the outside of the silo and are connected to a bleach recovery tank, a dye recovery tank, a clean water circulation tank, and a wastewater treatment pool via solenoid valve-controlled pumps. The bottom of the discharge port is designed with an arc shape to ensure no liquid residue. The plug is driven by a cylinder, and the rubber parts are made of corrosion-resistant fluororubber with an interference fit of 0.5mm to ensure a tight seal. The support legs are electrically operated lifting screws, and the tilt angle (±15°) can be controlled by a PLC to lower the target discharge chamber. The rotating component is an annular ring with a first rack of module 2 on the inner ring and a second rack of module 3 on the outer ring. The rotating rod is vertically mounted to the bottom of the silo via bearings, and a rectangular first groove is opened at the top to connect with the aluminum alloy at the bottom of the connecting rod. The gold card block has an interference fit (tolerance H7 / h6); the third drive component uses a servo motor, which drives the entire gear system to rotate synchronously through the second gear on the outside, with an adjustable speed of 20-40 rpm; the first pipe of the cleaning component is arranged around the inner wall of the chamber, and is connected to an external water source and liquid addition module (neutral detergent or acid neutralizer can be added) through a high-pressure water pump; the nozzle is a fan-shaped wide-angle nozzle with a spray pressure of 0.3-0.5MPa, and is set in pairs to form a cross-flow; the drying component is a combination of an infrared heating tube and a centrifugal fan, with an adjustable outlet temperature of 70-90℃, and a humidity sensor provides real-time feedback to control the drying time; the second drive component uses a micro linear motor, which pushes the limit component to move down along the slide, and the chamfered guide connecting rod is inserted into the V-shaped slot, and the verticality error of the rod is ≤0.5° after locking;

[0061] Steps S1-S2: Insert several connecting rods of the wound rayon yarn into the rotating rod (the number of connecting rods located inside the chamber can be increased or decreased depending on the usage environment), and assemble the locking block with the first groove; after closing the cover, the limiting device automatically presses down and locks;

[0062] Steps S3-S4: Bleaching treatment: Bleaching solution containing 5% H2O2 and pH=10.5 is injected through the first pipe, and the liquid level submerges the yarn package; the heating module maintains the chamber temperature at 70℃, and the circulation pump makes the liquid flow evenly for 45 minutes; the PLC controls the support legs of the bleach discharge chamber to drop by 15°, and pumps the bleach solution to the recovery tank.

[0063] Steps S5-S6: Start the rotating device (30 rpm), and spray the cleaning component with 45℃ neutral detergent (pH=7.0); the cleaning water is discharged from the clean water discharge chamber; when the conductivity sensor detects that the conductivity of the drain water is ≤50μS / cm, stop the cleaning and start the drying process (80℃, 25 minutes).

[0064] Steps S7-S8: Inject 60℃ reactive dye solution (pH=11.0) and dye for 60 minutes; rotate the device intermittently in both directions at 20 rpm to promote dye penetration; the dyeing agent is recovered through a dedicated discharge chamber with a residual rate of <2%;

[0065] Steps S9-S10: Use a stepped cleaning method: first rinse with 40℃ warm water (pH=6.5), then rinse with deionized water; stop drying when the humidity sensor detects that the humidity inside the chamber is ≤15%;

[0066] Step S11: Open the cover plate, and the limit device automatically resets; take out the yarn package; start the self-cleaning program: high-pressure spraying → wastewater discharge → hot air drying, in preparation for the next batch.

[0067] Although preferred embodiments of the invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including both the preferred embodiments and all changes and modifications falling within the scope of the invention.

[0068] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. An integrated equipment for bleaching, washing, and dyeing rayon and cotton, characterized in that, The system includes a chamber (1), an outlet chamber (2) for classifying and discharging different mixtures, a first drive unit (3) for controlling the switch of the outlet chamber (2), a first pipe (4) for injecting bleach into the chamber (1), a second pipe (5) for injecting dye into the chamber (1), a cover plate (11) to prevent liquid from splashing out of the chamber (1), a connecting rod (6) for placing rayon, a rotating device (7) for rotating the connecting rod (6), a cleaning assembly (8) for cleaning the rayon, a limiting device (9) for preventing the connecting rod (6) from disengaging, and a drying unit (10) for drying the contents of the chamber (1); the outlet chamber (2) is located outside the chamber (1) and four sets of outlet chambers (2) are evenly arranged around its circumference; the first drive unit (3) is located on the outlet chamber (2); the first Pipe (4) is arranged opposite to the second pipe (5) and both are located at the upper part of the chamber (1); the cover plate (11) is hinged to the opening of the chamber (1); the connecting rod (6) is detachably connected to the rotating device (7); the rotating device (7) is located at the bottom of the chamber (1); the connecting rods (6) are arranged in an array inside the chamber (1); the cleaning component (8) is arranged between every two sets of the connecting rods (6); the limiting device (9) is arranged on the cover plate (11) and the limiting end of the limiting device (9) corresponds to the connecting rod (6); the drying component (10) is arranged on the cover plate (11) and the drying component (10) is arranged between every two sets of the connecting rods (6); the four sets of discharge chambers (2) respectively discharge dye, bleach, cleaning liquid and wastewater.

2. The integrated equipment for bleaching, washing, and dyeing rayon and rayon as described in claim 1, characterized in that, The discharge chamber (2) is provided with a discharge port (21); the discharge port (21) is connected to the interior of the chamber body (1); the working end of the first driving member (3) is provided with a block (31); the shape of the block (31) corresponds to that of the discharge port (21); the outside of the block (31) is wrapped with a rubber part (311); the rubber part (311) is press-fitted to the discharge port (21); a discharge pipe (22) is provided at the bottom of the discharge port (21); when the first driving member (3) drives the block (31) to move to the point where the discharge pipe (22) is connected to the interior of the chamber body (1), the liquid in the chamber body (1) is discharged from the discharge pipe (22); each discharge port (21) is connected to a water pump.

3. The integrated equipment for bleaching, washing, and dyeing rayon and rayon as described in claim 2, characterized in that, The bottom of the discharge port (21) is arc-shaped; each set of discharge chambers (2) is provided with a support leg (12) at the bottom; the support leg (12) can be raised and lowered.

4. The integrated equipment for bleaching, washing, and dyeing rayon and rayon as described in claim 1, characterized in that, The rotating device (7) includes a rotating component (71) rotating at the bottom of the chamber (1), a first rack (72) disposed on the inner side wall of the rotating component (71), a second rack (73) disposed on the outer side wall of the rotating component (71), a rotating rod (74) rotating at the bottom of the chamber (1), a third driving component (75) driving the rotating component (71) to rotate, a first gear (76) meshing with the first rack (72), and a second gear (77) meshing with the second rack (73); the rotating rod (74) is arranged in a circumferential array of several groups; the rotating rod (74) located on the inner side of the rotating component (71) is connected to the first gear (76); the rotating rod (74) located on the outer side of the rotating component (71) is connected to the second gear (77); the third driving component (75) is disposed at the bottom of the chamber (1) and the working end of the third driving component (75) is connected to one of the groups of second gears (77); the several rotating rods (74) achieve synchronous rotation through gear meshing.

5. The integrated equipment for bleaching, washing, and dyeing rayon and rayon as described in claim 4, characterized in that, The top of the rotating rod (74) is provided with a first groove (741); the first groove (741) is rectangular; the bottom of the connecting rod (6) is provided with a locking block (61); the locking block (61) corresponds to the shape of the first groove (741) and the locking block (61) and the first groove (741) are interference-fitted; the bottom of the first groove (741) is provided with a first drainage groove (742); a second drainage groove (13) is provided in the chamber (1); the first drainage groove (742) and the second drainage groove (13) are connected; the number of the second drainage grooves (13) corresponds to the number of the rotating rods (74); a drain pipe (14) is provided between the second drainage grooves (13) and the drain pipe (14) is connected to each group of the second drainage grooves (13); the drain outlet of the drain pipe (14) corresponds to the discharge chamber (2) for discharging wastewater; the second drainage groove (13) is connected to the wastewater discharge chamber (2) through the drain pipe (14).

6. The integrated equipment for bleaching, washing, and dyeing rayon and rayon as described in claim 1, characterized in that, The cleaning assembly (8) includes a first tube (81), a second tube (82) connected to the first tube (81), a third tube (83) located between the two sets of connecting rods (6), and a nozzle (84) for cleaning rayon; the nozzles (84) are arranged in an array of several and are arranged opposite to each other; the third tube (83) is connected to the first tube (81); the second tube (82) is connected to an external water source and the water source can be filled with washing liquid with different cleaning effects to achieve a rapid cleaning effect.

7. The integrated equipment for bleaching, washing, and dyeing rayon and rayon as described in claim 1, characterized in that, The limiting device (9) includes a limiting member (91) and a second driving member (92) that pushes the limiting member (91) to lock the connecting rod (6); a sliding groove (111) is provided on the cover plate (11); the limiting member (91) is locked into the sliding groove (111) and the limiting member (91) moves up and down along the sliding groove (111); a plurality of the second driving members (92) are arranged in a circumferential array; a slot (911) is provided on the limiting member (91); a chamfer (912) is provided at the opening of the slot (911); the chamfer (912) facilitates the connecting rod (6) to be locked into the slot (911); the number of slots (911) corresponds to the number of the connecting rod (6).

8. A preparation process integrating bleaching, washing, and dyeing of rayon and rayon, employing the integrated bleaching, washing, and dyeing equipment for rayon and rayon as described in any one of claims 1-7, characterized in that, Including the following usage methods S1. Insert several connecting rods (6) wrapped with artificial silk into different first grooves (741) so that the connecting rods (6) are in a vertical state; S2. Close the cover plate (11), and then the second drive member (92) drives the limiting member (91) to lock the connecting rod (6) so that it remains in a vertical state; S3. Inject bleach into the chamber (1) through the first pipe (4) and keep the temperature inside the chamber (1) at 60-80℃ for 30-60 minutes. The concentration of bleach is 3-8% H2O2 and the pH value is 10-11 (alkaline conditions). S4. The bleach is discharged through the discharge chamber (2) for discharging bleach; S5. Close the discharge chamber (2) for discharging bleach, and turn on the rotating device (7) and the cleaning component (8); the rotating device (7) drives the rayon to rotate while the cleaning component (8) cleans the rayon evenly. The rotation speed of the rotating device (7) is 20-40 rpm; the cleaning water temperature is 40-50℃; the pH value is 6.5-7.5; at the same time, the discharge chamber (2) for discharging the cleaned liquid is opened to discharge the liquid. S6. Detect the pH value inside the chamber (1) until it reaches the standard, then stop cleaning and open the drying unit (10) to dry the rayon. Temperature: 70-90℃, Humidity: ≤15%, Time: 20-30 minutes; S7. After the temperature and humidity inside the chamber (1) meet the requirements, inject the dye into the chamber (1) through the second pipe (5) and keep the temperature inside the chamber (1) at a constant temperature. Dye temperature: 50-80℃, time: 30-90 minutes, pH value: reactive dye: 10.5-11.5 (alkaline), acid dye: 4.5-6.5 (weakly acidic). S8. The dye is discharged through the discharge chamber (2) for discharging dye; S9. Close the discharge chamber (2) for discharging dye and turn on the rotating device (7) and the cleaning component (8); the rotating device (7) drives the rayon to rotate while the cleaning component (8) cleans the rayon evenly. The rotation speed of the rotating device (7) is 20-40 rpm; the cleaning water temperature is 40-50℃. The pH value is 6.5-7.5; at the same time, the discharge chamber (2) for discharging the cleaned liquid is opened to discharge the liquid; S10. Detect the pH value inside the chamber (1) until it reaches the standard, then stop cleaning and open the drying unit (10) to dry the rayon. Temperature: 70-90℃, humidity: ≤15%, time: 20-30 minutes. S11. Open the cover (11) to take out the dyed rayon and clean the chamber (1). At this time, open the wastewater discharge chamber (2) to make it reach the chamber value standard for the next dyeing. Wastewater discharge pH standard: 6.0-8.0; after cleaning, the temperature inside the chamber is 25-30℃ (room temperature) and the humidity is 50-60%.

9. The integrated preparation process for bleaching, washing, and dyeing rayon / cotton as described in claim 8, characterized in that, When discharging liquid in steps S4, S8, S9 and S11, the support leg (12) of the corresponding discharge chamber (2) is shortened and the support leg (12) on the other side is extended, so that the discharge chamber is at the lowest point, which facilitates the rapid discharge of liquid.

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