CN111270535B

CN111270535B - Coloring process for processing cotton chemical fiber

Info

Publication number: CN111270535B
Application number: CN202010227186.XA
Authority: CN
Inventors: 朱爱民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2022-04-19
Anticipated expiration: 2040-03-27
Also published as: CN111270535A

Abstract

The invention discloses a coloring process for processing cotton fiber chemical fiber, belonging to the technical field of cotton fiber chemical fiber production process, which is characterized in that a soaking cylinder for soaking cotton fiber chemical fiber is additionally arranged on one side of a bleaching and dyeing cylinder, the soaked cotton fiber chemical fiber is dehydrated and dried, the operation process is simplified, the operation efficiency is effectively improved, meanwhile, the winding roller is matched with a dip dyeing roller set to realize uniform dip dyeing of the cotton fiber chemical fiber, the cotton fiber chemical fiber on the winding roller is guided into the dyeing solution in the bleaching and dyeing cylinder and then is guided out upwards through the dip dyeing roller set, the dip dyeing roller set which rotates oppositely can remove the redundant dyeing solution on the cotton fiber chemical fiber on one hand, the dip dyeing uniformity of the cotton fiber chemical fiber on the other hand is effectively improved, after the cotton fiber chemical fiber passes through the dip dyeing roller set, the permeability of the dyeing solution on the cotton fiber chemical fiber is further improved through the roller of the rotary dip dyeing roller set, effectively improve the coloring effect and contribute to improving the color fastness of the cotton chemical fiber.

Description

Coloring process for processing cotton chemical fiber

Technical Field

The invention relates to the technical field of a production process of cotton chemical fibers, in particular to a coloring process for processing the cotton chemical fibers.

Background

The chemical fiber fabric is a novel clothing material developed recently and has more types. This is primarily a pure, blended or interwoven fabric made from chemical fibers. The products such as super-cotton fiber underwear, bathrobes, T-shirts and the like developed and produced by using the cotton fiber are superior in heat preservation, water absorption, moisture permeability, quick drying, antibiosis and the like, and belong to high-grade fabrics; the chemical fiber has the general excellent performance of chemical fiber, and has the excellent performance of high strength, light weight, easy washing, fast drying, high elasticity, no mildew and moth damage, etc.

In the production process of chemical fiber fabrics, dyeing is an indispensable step, the existing dyeing machine has large volume and can only realize the function of dyeing, and the dyeing machine needs to bleach, boil and dry an object to be dyed before dyeing in the prior art, and the mechanical equipment is often independently arranged, so the operation flow is not smooth, the operation steps are complicated, and the production period is prolonged;

in addition, traditional dyeing process often gives the chemical fiber fabric of process through rotatory dip-dyeing roller with the rotatory area of dyestuff, dip-dyeing roller's lower tip flooding in the dyestuff, dip-dyeing roller goes up in the dip-dyeing groove incidentally, dip-dyeing roller upwards drives the dyestuff through taking the dip-dyeing groove at rotatory in-process, when chemical fiber fabric passes through the dip-dyeing groove surface, the adhesion dye liquor, play the effect of coloring, and this kind of mode of coloring, chemical fiber fabric is many with the dyestuff adhesion of the dip-dyeing groove one side of contacting, and chemical fiber fabric is difficult to fully contact with the dip-dyeing groove, lead to coloring the effect relatively poor, chemical fiber fabric's colour fastness is not high simultaneously.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a coloring process for processing cotton chemical fibers.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A coloring process for processing cotton chemical fibers comprises the following steps:

s1, winding the to-be-treated cotton fiber chemical fiber on a winding roller, and placing the winding roller wound with a plurality of strands of cotton fiber chemical fibers in a blanching tank for blanching for 1-1.5h, wherein the blanching environment is 80-100 ℃;

s2, adding reactive dyes into a dye vat, sequentially adding dye auxiliaries, adjusting the pH value to 4.5-6, stirring for 0.5-1h, keeping the temperature of 100-120 ℃ to obtain a dye solution, and introducing the dye solution into a bleaching and dyeing vat;

s3, lifting the boiled cotton fiber in S1 out of the boiling tank, and dehydrating the lifted cotton fiber;

s4, embedding and installing a dip-dyeing roller set in the bleaching and dyeing vat, wherein the dip-dyeing roller set is installed in an opposite rotating way, the bottom end of the dip-dyeing roller set is embedded in a dyeing solution, and the cotton fiber chemical fiber wound on the roller is guided into the bleaching and dyeing vat and passes through the dip-dyeing roller set to realize the printing, dyeing and coloring of the cotton fiber chemical fiber;

and S5, removing the dyeing residual liquid of the cotton chemical fiber dyed in the S4, then carrying out reduction rinsing by a reducing agent, removing residual floating color, and drying to obtain the colored cotton chemical fiber.

Furthermore, the dye assistant in S2 comprises a dispersant, an antibacterial agent and a flame retardant, the dispersant is preferably an aqueous high molecular acrylic dispersant, the antibacterial agent is preferably a water-soluble bactericide S60, the flame retardant is preferably melamine or melamine cyanurate, the dispersant can further effectively improve the suspension rate of the reactive dye and can improve the solubility of the reactive dye to improve the printing and dyeing effect of chemicals, and the antibacterial agent and the flame retardant are added to the reactive dye to effectively enhance the antibacterial property and the flame retardancy of the dye.

Further, the reducing agent in the step S5 includes but is not limited to one or more of caustic soda flakes and sodium hydrosulfite, the PH value is neutralized, and the residual loose color of the disperse dye is removed and cleaned by adding the reducing agent, so that the color fastness of the cotton chemical fiber is effectively achieved.

Further, it is around establishing the chamber to have seted up the multiunit along its horizontal direction on the lateral wall of establishing the roller around establishing the chamber, the dip-dye roller set includes a pair of dip-dye roller that the transmission is connected, and is a pair of all set up the multiunit along its horizontal direction on the lateral wall of dip-dye roller and around establishing chamber assorted dip-dye chamber, the cladding has the annular dip-dye cotton in the dip-dye chamber, treats that dyed cotton dacron chemical fibre leads to in the bleaching and dyeing intracavity and passes and upwards derive between two dip-dye rollers, and cotton dacron chemical fibre passes the annular dip-dye cotton in two relative dip-dye chambers, and the dip-dye roller is at rotatory in-process, and the accessible annular dip-dye cotton upwards drives the dye liquor in the bleaching and dyeing jar, will realize the synchronous even processing of coloring of multistrand cotton dacron chemical fibre.

Further, install on the blanching vat and carry out elevating system of elevating movement around establishing the roller, elevating system goes up fixed mounting and carries out the drying fan that dewaters to the cotton fiber chemical fibre, and elevating system can realize carrying out the lifting around establishing the roller, can dewater drying again after the cotton fiber chemical fibre lifting after soaking to do benefit to subsequent coloring.

Further, elevating system includes fixed connection in the support of blanching jar upper end both sides department, and is a pair of the equal fixed mounting in top of support has first electric telescopic handle, and is a pair of first electric telescopic handle's flexible end runs through support and fixedly connected with lifter plate, both ends are rotatory respectively and are installed between two lifter plates about establishing the roller.

It is further, a pair of the support is L type structure, and a pair of fixedly connected with mounting panel, multiunit between the upper end of support drying fan is fixed to be inlayed and is established and install on the mounting panel, the multiunit drying fan is located around the top of establishing the roller, will break away from behind the blanching vat around establishing the roller lifting around being equipped with the cotton fiber chemical fibre, carries out the stoving dehydration to cotton fiber chemical fibre through multiunit drying fan.

Furthermore, both sides of the upper end of the bleaching and dyeing vat are provided with installation cavities for installing dip-dyeing roller sets, each dip-dyeing roller set is a pair of dip-dyeing rollers, each installation cavity is provided with a lifting platform in an embedded mode, two ends of each dip-dyeing roller are installed between the lifting platforms in a rotating mode respectively, one of the lifting platforms is fixedly provided with a motor for driving one of the dip-dyeing rollers on the outer end side wall, the other lifting platform is rotatably connected with two rotating shafts which are fixedly connected with the pair of dip-dyeing rollers respectively on the outer end side wall, the two rotating shafts are in transmission connection through a transmission set, the two dip-dyeing rollers move oppositely through the matching of the rotating shafts, the transmission set and the motor, cotton fiber chemical fiber passes through the dip-dyeing cavities between the two dip-dyeing rollers, the subsequent dip-dyeing operation is effectively carried out on the cotton fiber chemical fiber passing through the bleaching vat, on one hand, redundant dye on the cotton fiber chemical fiber can be removed, on the other hand, the uniformity of the dye dip dyeing on the cotton chemical fiber is effectively improved.

Further, it is close to equal fixedly connected with fixed plate, two on the lateral wall of bottom to float the dye vat inlay on the fixed plate and establish and install second electric telescopic handle, second electric telescopic handle's flexible end fixed connection is on the elevating platform, the equal fixedly connected with guide bar in the lower extreme both sides of elevating platform, and the guide bar runs through and inserts and locate the installation intracavity, sets up fixed plate and second electric telescopic handle's cooperation, is favorable to cotton fibre chemical fibre to pass and floats the dye vat and upwards derive through the dip-dye roller set after will dip-dye roller set lifting.

Further, one side upper end fixed mounting that the bleaching and dyeing jar is close to the boiling and bleaching jar has first guide roll, rotate between the inside relative inner wall of bleaching and dyeing jar and install two second guide rolls that correspond with dip-dye roller set position, the cooperation of first guide roll and second guide roll is favorable to carrying out the guided motion to the cotton fiber chemical fibre of dip-dye.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through adding the steeping vat that carries out soaking that is used for treating the dyeing article in bleaching and dyeing jar one side, cotton fibre chemical fibre after soaking is again through dehydration drying, the simplified operation flow, effectively improve operation effect, simultaneously around the cooperation of establishing roller and dip-dyeing roller set, the realization evenly dyes the cotton fibre chemical fibre, pass the dip-dyeing roller set again after the cotton fibre chemical fibre of establishing on the roller is leading-in to the dye liquor in the bleaching and dyeing jar and upwards derive out, the unnecessary dyestuff on the cotton fibre chemical fibre can be got rid of to the dip-dyeing roller set of rotary motion in opposite directions on the one hand, on the other hand effectively improves the dip-dyeing homogeneity of cotton fibre chemical fibre.

(2) The active dye is added with a dispersing agent, an antibacterial agent and a flame retardant, the dispersing agent can further effectively improve the suspension rate of the active dye and can improve the solubility of the active dye to improve the printing and dyeing effect of chemicals, and the antibacterial agent and the flame retardant can effectively enhance the antibacterial property and the flame retardance of the dye.

(3) The reducing agent comprises one or more of caustic soda flakes and sodium hydrosulfite, the pH value is neutralized, and the residual loose color of the disperse dye is removed and cleaned by adding the reducing agent, so that the color fastness of the cotton chemical fiber is effectively achieved.

(4) It is around establishing the chamber to have seted up the multiunit along its horizontal direction on establishing the lateral wall of roller, the dip-dye roller set includes a pair of dip-dye roller that the transmission is connected, all set up the multiunit along its horizontal direction on a pair of lateral wall of dip-dye roller and around establishing chamber assorted dip-dye chamber, the intracavity cladding of dip-dye has the annular dip-dye cotton, treat that the cotton fibre chemical fibre of dyeing is leading-in to bleaching and dyeing the intracavity and pass and upwards derive between two dip-dye rollers, the cotton fibre chemical fibre passes the annular dip-dye cotton in two relative dip-dye chambers, the dip-dye roller is at rotatory in-process, accessible annular dip-dye cotton upwards drives the dye liquor in the bleaching and dyeing jar, the synchronous even processing of coloring that will realize the cotton fibre chemical fibre of stranded.

Drawings

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a perspective view of the combination of the bleaching and boiling vat and the bleaching and dyeing vat of the invention;

FIG. 3 is a perspective view of the junction of the winding roll and the bleaching and dyeing vat of the present invention;

FIG. 4 is a perspective view of a winding roller of the present invention;

FIG. 5 is a schematic view of the inside of the combination of the bleaching and boiling vat and the bleaching and dyeing vat of the invention;

figure 6 is a perspective view of the dip dyeing roll set of the present invention raised above the bleaching and dyeing vat.

The reference numbers in the figures illustrate:

the device comprises a winding roller, a winding chamber, a bleaching and boiling tank, a bleaching and dyeing roller group, a winding chamber.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a coloring process for processing a cotton chemical fiber includes the following steps:

s1, winding the to-be-treated cotton fiber chemical fiber on a winding roller 1, and placing the winding roller 1 wound with a plurality of strands of cotton fiber chemical fibers in a blanching tank 2 for blanching for 1-1.5h, wherein the blanching environment is 80-100 ℃;

s2, adding reactive dyes into a dye vat, sequentially adding dye auxiliaries, adjusting the pH value to 4.5-6, stirring for 0.5-1h, keeping the temperature of 100-120 ℃ to obtain a dye solution, and introducing the dye solution into a bleaching and dyeing vat 3;

s3, lifting the boiled cotton fiber in S1 and separating the cotton fiber from the boiling tank 2, and dehydrating the cotton fiber lifted upwards;

s4, embedding and installing a dip-dyeing roller set 4 in the bleaching and dyeing vat 3, wherein the dip-dyeing roller set 4 is installed in an opposite rotating way, the bottom end of the dip-dyeing roller set 4 is embedded in the dyeing solution, and the cotton fiber chemical fiber wound on the winding roller 1 is guided into the bleaching and dyeing vat 3 and passes through the dip-dyeing roller set 4 to realize the dyeing and dyeing of the cotton fiber chemical fiber;

The dye auxiliary in the S2 comprises a dispersing agent, an antibacterial agent and a flame retardant, wherein the dispersing agent is preferably a water-based high-molecular acrylic acid dispersing agent, the antibacterial agent is preferably water-soluble bactericide S60, the flame retardant is preferably melamine or melamine cyanurate, the dispersing agent can further effectively improve the suspension rate of the reactive dye and can improve the solubility of the reactive dye so as to improve the printing and dyeing effect of chemicals, and the antibacterial agent and the flame retardant are added into the reactive dye to effectively enhance the antibacterial property and the flame retardance of the dye; the reducing agent in S5 includes but is not limited to one or more of caustic soda flakes and sodium hydrosulfite, the PH value is neutralized, and the residual loose color of the disperse dye is removed and cleaned by adding the reducing agent, so that the color fastness of the cotton fiber and the chemical fiber is effectively achieved.

Please refer to fig. 2-4, it winds and establishes chamber 101 to have seted up the multiunit along its horizontal direction on the lateral wall of establishing roller 1, dip-dye roller set 4 includes a pair of dip-dye roller of transmission connection, all set up the multiunit along its horizontal direction on the lateral wall of a pair of dip-dye roller and wind and establish chamber 101 assorted dip-dye chamber 401, it has the annular dip-dye cotton to wrap in the dip-dye chamber 401, can realize the synchronous dyeing treatment of stranded cotton dacron chemical fibre, and set up dip-dye chamber 401 on the dip-dye roller, in the rotatory in-process of dip-dye roller set 4, can upwards drive the dyestuff in the bleaching and dyeing jar 3 through the annular dip-dye cotton in dip-dye chamber 401, cotton chemical fibre passes the annular dip-dye cotton on dip-dye chamber 401, play further even dip-dye effect, technical personnel in the field pull-draw cotton dacron upwards through the chemical fibre external force.

Float and boil and install on the jar 2 and carry out elevating system of elevating movement around establishing roller 1, elevating system goes up fixed mounting and carries out dehydration's drying fan 15 to cotton fibre chemical fibre, elevating system can realize carrying out the lifting around establishing roller 1, can carry out dehydration again after the cotton fibre chemical fibre lifting after soaking, in order to do benefit to subsequent coloring, it is concrete, elevating system includes fixed connection in the support 5 of 2 upper ends both sides departments of floating and boiling jar, the equal fixed mounting in top of a pair of support 5 has first electric telescopic handle 6, the flexible end of a pair of first electric telescopic handle 6 runs through support 5 and fixedly connected with lifter plate 7, both ends are rotatory respectively to be installed between two lifter plates 7 around establishing roller 1 about.

A pair of support 5 is L type structure, and fixedly connected with mounting panel 14 between the upper end of a pair of support 5, and fixed the inlaying of multiunit drying fan 15 is established and is installed on mounting panel 14, and multiunit drying fan 15 is located around establishing the top of roller 1, will break away from behind blanching vat 2 around establishing roller 1 lifting of being equipped with the cotton chemical fiber, carries out the stoving dehydration to the cotton chemical fiber through multiunit drying fan 15.

The two sides of the upper end of the bleaching and dyeing vat 3 are respectively provided with an installation cavity for installing the dip-dyeing roller group 4, a pair of installation cavities are respectively provided with a lifting platform 9 in an embedded manner, the two ends of a pair of dip-dyeing rollers are respectively and rotatably installed between the pair of lifting platforms 9, fixed mounting has on the outer end lateral wall of one of them elevating platform 9 carries out driven motor to one of them dip-dye roller, it is connected with two rotation axes 10 with a pair of dip-dye roller fixed connection respectively to rotate on the outer end lateral wall of another elevating platform 9, connect through the transmission of transmission group 11 between two rotation axes 10, two dip-dye rollers realize the opposite direction movement through rotation axis 10 and the cooperation of transmission group 11 and motor, cotton fibre chemical fibre passes the dip-dye chamber 401 department between two dip-dye rollers, effectively carry out subsequent dip-dye operation to the cotton fibre chemical fibre that passes in the bleaching and dyeing jar 3, can get rid of unnecessary dyestuff on the cotton fibre chemical fibre on the one hand, on the other hand effectively improves the homogeneity of the dyestuff dip-dye on the cotton fibre.

Please refer to fig. 2 and 6, equal fixedly connected with fixed plate 12 on the lateral wall that bleaching and dyeing jar 3 is close to the bottom, inlay on two fixed plates 12 and establish and install second electric telescopic handle 13, the flexible end fixed connection of second electric telescopic handle 13 is on elevating platform 9, the equal fixedly connected with guide bar in elevating platform 9's the lower extreme both sides, and the guide bar runs through and inserts and locate the installation intracavity, set up the cooperation of fixed plate 12 and second electric telescopic handle 13, be favorable to cotton fiber chemical fibre to pass bleaching and dyeing jar 3 and upwards derive through dip-dyeing roller set 4 after will dip-dyeing roller set 4 lifting, the manual operation of the technical staff of being convenient for, after cotton fiber chemical fibre passes, again reset dip-dyeing roller set 4, technical staff is to leading-in the dye liquor that has prepared in bleaching and dyeing jar 3, the leading-in pipe that is used for leading-in dye liquor is connected on the bleaching and dyeing jar 3 outer wall.

Referring to fig. 5-6, a first guide roll 8 is fixedly installed at the upper end of one side of the bleaching and dyeing vat 3 close to the bleaching and boiling vat 2, two second guide rolls 16 corresponding to the positions of the dip-dyeing roll set 4 are rotatably installed between the inner opposite walls of the bleaching and dyeing vat 3, and the guide movement of the dip-dyed cotton fiber chemical fiber is facilitated by the cooperation of the first guide roll 8 and the second guide rolls 16.

The components present in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experiments.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. A coloring process for processing cotton chemical fibers is characterized by comprising the following steps: the method comprises the following steps:

s1, winding the cotton fiber chemical fiber to be treated on a winding roller (1), and placing the winding roller (1) wound with a plurality of strands of cotton fiber chemical fibers in a blanching tank (2) for blanching for 1-1.5h in a blanching environment of 80-100 ℃;

s2, adding reactive dyes into a dye vat, sequentially adding dye auxiliaries, adjusting the pH to 4.5-6, stirring for 0.5-1h, keeping the temperature of 100-120 ℃ to obtain a dye solution, and introducing the dye solution into a bleaching and dyeing vat (3);

s3, lifting the boiled cotton fiber in S1 out of the boiling cylinder (2), and dehydrating the cotton fiber lifted upwards;

s4, embedding and installing a dip-dyeing roller set (4) in the bleaching and dyeing vat (3), installing the dip-dyeing roller set (4) in a rotating way in opposite directions, embedding the bottom end of the dip-dyeing roller set (4) in a dyeing solution, guiding the cotton fiber chemical fiber wound on the roller (1) into the bleaching and dyeing vat (3) and penetrating through the dip-dyeing roller set (4), and realizing the dyeing and coloring of the cotton fiber chemical fiber;

2. The coloring process for processing the cotton chemical fiber according to claim 1, which is characterized in that: the dye assistant in the S2 comprises a dispersant, an antibacterial agent and a flame retardant, wherein the dispersant is a water-based high-molecular acrylic dispersant, the antibacterial agent is a water-soluble bactericide S60, and the flame retardant is melamine or melamine cyanurate.

3. The coloring process for processing the cotton chemical fiber according to claim 1, which is characterized in that: the reducing agent in the S5 is one or more of caustic soda flakes and sodium hydrosulfite, and neutralizes the pH value.

4. The coloring process for processing the cotton chemical fiber according to claim 1, which is characterized in that: it is around establishing chamber (101) to have seted up the multiunit along its horizontal direction on the lateral wall of establishing roller (1), dip-dye roller set (4) including a pair of dip-dye roller that the transmission is connected, it is a pair of all set up the multiunit along its horizontal direction on the lateral wall of dip-dye roller and around establishing chamber (101) assorted dip-dye chamber (401), it has the annular dip-dye cotton to wrap in dip-dye chamber (401).

5. The coloring process for processing the cotton chemical fiber according to claim 4, which is characterized in that: the floating boiling tank (2) is provided with a lifting mechanism for lifting around the roller (1), and the lifting mechanism is fixedly provided with a drying fan (15) for dehydrating and drying the cotton fiber and chemical fiber.

6. The coloring process for processing the cotton chemical fiber according to claim 5, which is characterized in that: elevating system includes support (5) of fixed connection in blanching and boil jar (2) upper end both sides department, and is a pair of the equal fixed mounting in top of support (5) has first electric telescopic handle (6), and is a pair of the flexible end of first electric telescopic handle (6) runs through support (5) and fixedly connected with lifter plate (7), both ends are rotatory respectively to be installed between two lifter plates (7) around establishing about roller (1).

7. The coloring process for processing the cotton chemical fiber according to claim 6, which is characterized in that: it is a pair of support (5) are L type structure, and a pair of fixedly connected with mounting panel (14), multiunit between the upper end of support (5) drying fan (15) are fixed to be inlayed and are established and install on mounting panel (14), multiunit drying fan (15) are located around the top of establishing roller (1).

8. The coloring process for processing the cotton chemical fiber according to claim 7, which is characterized in that: the installation cavity that is used for installing dip-dye roller set (4) is all seted up to the upper end both sides of bleaching and dyeing jar (3), and is a pair of the installation cavity all inlays to establish and installs elevating platform (9), and is a pair of the both ends of dip-dye roller rotate respectively and install between a pair of elevating platform (9), one of them fixed mounting has to carry out driven motor, another to one of them dip-dye roller on the outer end lateral wall of elevating platform (9) rotate on the outer end lateral wall of elevating platform (9) and be connected with two respectively with a pair of dip-dye roller fixed connection's axis of rotation (10), through transmission group (11) transmission between two axis of rotation (10) and be connected.

9. The coloring process for processing the cotton chemical fiber according to claim 8, which is characterized in that: float dye vat (3) and be close to equal fixedly connected with fixed plate (12), two on the lateral wall of bottom inlay on fixed plate (12) and establish and install second electric telescopic handle (13), the flexible end fixed connection of second electric telescopic handle (13) is on elevating platform (9), the equal fixedly connected with guide bar in lower extreme both sides of elevating platform (9), and the guide bar runs through to insert and locates the installation intracavity.

10. The coloring process for processing the cotton chemical fiber according to claim 9, which is characterized in that: one side upper end fixed mounting that bleaching and dyeing jar (3) are close to bleaching and boiling jar (2) has first guide roll (8), rotate between the inside relative inner wall of bleaching and dyeing jar (3) and install two second guide rolls (16) that correspond with dip-dye roller set (4) position.