CN111575950A - Dyeing equipment for loose fiber open-width continuous dyeing process - Google Patents
Dyeing equipment for loose fiber open-width continuous dyeing process Download PDFInfo
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- CN111575950A CN111575950A CN202010534889.7A CN202010534889A CN111575950A CN 111575950 A CN111575950 A CN 111575950A CN 202010534889 A CN202010534889 A CN 202010534889A CN 111575950 A CN111575950 A CN 111575950A
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- 238000005406 washing Methods 0.000 claims abstract description 79
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/02—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fibres, slivers or rovings
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/09—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by jets of gases
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/04—Carriers or supports for textile materials to be treated
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
- D06B2700/36—Devices or methods for dyeing, washing or bleaching not otherwise provided for
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The application provides dyeing equipment for a loose fiber open-width continuous dyeing process, which comprises a loose fiber unwinding device, a loose fiber open-width feeding device, a pretreatment unit, a pad dyeing combination unit, a washing unit, a drying unit and an open-width guiding device which are sequentially connected; the loose fiber uncoiling device can realize continuous uncoiling of loose fibers and convey the uncoiled loose fibers to the loose fiber open-width feeding device in order; the loose fiber open-width feeding device can convey loose fibers to the pretreatment unit in order; the loose fibers are pretreated by the pretreatment unit, dyed by the pad dyeing combination unit, washed by the washing unit and dried by the drying unit, and the dried loose fibers are led out to the loose fiber containing box by the open width leading-out device. This dyeing equipment changes traditional intermittent type formula production mode into continuous type production mode, and dyeing solution storage is in pad dyeing combination unit's dyeing solution groove, and the running leakage is few, and loose fibre's color control is more stable.
Description
Technical Field
The application relates to the technical field of dyeing processes, in particular to dyeing equipment for a loose fiber open-width continuous dyeing process.
Background
The loose fibers in the prior art are produced in an intermittent mode, and continuous open width dyeing cannot be realized. And the traditional loose fiber is canned and caged, and then has the defects of high dye liquor consumption in the dyeing process, poor deep color washing fastness caused by high filling density, difficult dyeing of the loose fiber, increased color control difficulty, high energy consumption required by heating and the like.
Disclosure of Invention
In order to solve the technical problem, the application provides dyeing equipment for a loose fiber open-width continuous dyeing process, which comprises a loose fiber unwinding device, a loose fiber open-width feeding device, a pretreatment unit, a pad dyeing combination unit, a washing unit, a drying unit and an open-width guide-out device which are sequentially connected;
the loose fiber uncoiling device can realize continuous uncoiling of loose fibers and convey the uncoiled loose fibers to the loose fiber open-width feeding device in order;
the loose fiber open-width feeding device can convey loose fibers to the pretreatment unit in order; the loose fiber open-width feeding device comprises a loose fiber bearing mesh belt device, so that loose fibers can be fed continuously conveniently and form a layer with approximate thickness.
The pretreatment unit comprises at least one pretreatment device; the pretreatment device comprises a pretreatment solution tank, a first mesh belt clamping device, a first mesh belt deviation rectifying device and a first combined padder; the pretreatment solution tank can store pretreatment working solution; the first mesh belt clamping device and the first mesh belt deviation rectifying device can ensure that loose fibers are in a continuous felt shape with certain thickness and strength; the first combined padder can extrude pretreatment working solution on the loose fibers to realize pretreatment of the loose fibers;
the pad dyeing combination unit comprises at least one pad dyeing combination device; the pad dyeing combined device comprises a dyeing solution tank, a second mesh belt clamping device, a second mesh belt deviation rectifying device and a second combined padder; the dyeing solution tank can store dyeing solution, and the second mesh belt clamping device and the second mesh belt deviation correcting device can ensure that loose fibers are in a continuous felt shape with certain thickness and strength; the second combined padder can extrude the dyeing solution on the loose fibers to realize the dyeing of the loose fibers.
Further, the dyeing apparatus further includes:
a washing unit comprising at least one washing device; the washing unit is connected with the pad dyeing combined unit and comprises a third mesh belt clamping device, a third mesh belt deviation rectifying device, a washing solution tank and a third combined padder; the washing unit can be used for washing and removing the floating color of the dye and fixing the color of the loose fiber dyed by the pad dyeing combination unit;
the drying unit is connected with the washing unit and comprises an auxiliary bearing mesh belt, a circulating mesh belt, a drying room support and a hot air circulating system; the drying unit can dry the felt-shaped loose fibers washed by the washing unit;
and the open width guiding device is connected with the drying unit and can guide out the felt-shaped loose fibers dried by the drying unit in an open width manner.
Furthermore, the pretreatment device, the pad dyeing combination device and the washing device are all provided with a liquid level control device and a temperature control device.
Further, the circulating mesh belt is of a single-layer structure or a multi-layer structure, and is used for conveying loose fibers.
Further, the first combination padder, the second combination padder and the third combination padder each include a pre-squeeze padder and a two-roll padder.
Further, the first mesh belt clamping device, the second mesh belt clamping device and the third mesh belt clamping device each include an upper mesh belt clamping device and a lower mesh belt clamping device;
the first mesh belt deviation rectifying device, the second mesh belt deviation rectifying device and the third mesh belt deviation rectifying device respectively comprise an upper mesh belt deviation rectifying device and a lower mesh belt deviation rectifying device.
Further, the first mesh belt clamping device is made of one or a combination of nylon, carbon fiber, polyimide fiber or aramid fiber;
the second mesh belt clamping device is made of one or a combination of stainless steel, polytetrafluoroethylene or special plastic;
the third mesh belt clamping device is made of one or a combination of nylon, carbon fiber, polyimide fiber or aramid fiber.
Further, the loose fiber unwinding device comprises an unwinding frame and an active unwinding system; the active unwinding system is arranged on the unwinding frame.
Further, the pretreatment device and the pad dyeing combined device are both provided with a solution quantitative replenishing system.
Further, the number of the pretreatment devices is 1-3;
the number of the pad dyeing combined devices is 1-8;
the number of the washing devices is 1-8.
By adopting the technical scheme, the application has the following beneficial effects:
the dyeing equipment for the loose fiber open-width continuous dyeing process changes the traditional intermittent production mode into the continuous production mode, stores the dyeing solution in the dyeing solution tank of the pad dyeing combination device, and has less running, bleeding and leakage; the dye liquor exchange is fast, the fluctuation of the reduction potential value is small, and the color control of the dyed loose fibers is stable; and a pretreatment device is arranged, so that the loose fibers are subjected to uniform permeation pretreatment before dyeing, and in addition, the pretreatment device adopts a unique design of twice extrusion, namely a first combined padder is arranged in the pretreatment device, so that the left, middle and right wool effects of the loose fibers are relatively uniform, and the later-stage dye uniform dyeing is facilitated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a dyeing apparatus for a loose fiber open-width continuous dyeing process in example 1 of the present application.
FIG. 2 is a schematic view of the pretreatment apparatus in example 1 of the present application.
FIG. 3 is a schematic structural diagram of a pad-dyeing combined device in example 1 of the present application.
FIG. 4 is a schematic view of the structure of a washing apparatus in example 1 of the present invention.
The following is a supplementary description of the drawings:
1-loose fiber unwinding device; 2-active unwinding system; 3-loose fiber open width feeding device; 4-a pretreatment device; 40-a pretreatment solution tank; 5-pre-extrusion padder; 6-two-roll padder; 7-pad dyeing combined device; 70-a dyeing solution tank; 71-web-band clamping means; 72-correcting device for web; 73-lower webbing gripping means; 74-lower mesh belt deviation rectifying device; 8-a washing device; 80-washing solution tank; 9-auxiliary bearing mesh belt; 10-a drying unit; 11-drying room support; 12-a circulating mesh belt; 13-open width leading-out device; 14-bulk fiber storage box.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the embodiments of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
Example 1: referring to fig. 1, fig. 1 is a schematic structural diagram of a dyeing apparatus for a loose fiber open-width continuous dyeing process in embodiment 1 of the present application, including a loose fiber unwinding device 1, a loose fiber open-width feeding device 3, a pretreatment unit, a pad dyeing combination unit, a washing unit 8, a drying unit 10, and a width guiding device 13, which are connected in sequence;
the loose fiber uncoiling device 1 can realize continuous and uninterrupted uncoiling of loose fibers and convey the uncoiled loose fibers to the loose fiber open-width feeding device 3 in order; the loose fiber unwinding device 1 comprises an unwinding frame and an active unwinding system 2; the active unwinding system 2 is mounted on an unwinding frame.
The loose fiber open-width feeding device 3 can convey the loose fibers to the pretreatment unit in order; the loose fiber open-width feeding device 3 comprises a loose fiber bearing mesh belt device, so that loose fibers can be fed continuously conveniently and form a layer with approximate thickness.
The pre-treatment unit may comprise one or more pre-treatment devices 4; for example, as shown in fig. 1, the apparatus includes a pretreatment device 4, and fig. 2 is a schematic structural diagram of the pretreatment device 4, which includes a pretreatment solution tank 40, a first mesh belt clamping device, a first mesh belt deviation rectifying device, and a first combined padder; the pretreatment solution tank 40 can store a pretreatment working solution; the first mesh belt clamping device and the first mesh belt deviation rectifying device can ensure that loose fibers are in a continuous felt shape with certain thickness and strength; the first combined padder can extrude pretreatment working solution on the loose fibers to realize pretreatment of the loose fibers; the first combined padder is formed by a group of pre-extrusion padders 5 and a group of two-roller padders 6 which are arranged in sequence; the first belt holding device includes an upper belt holding device 71 and a lower belt holding device 73, and the first belt deviation correcting device includes an upper belt deviation correcting device 72 and a lower belt deviation correcting device 74.
In the embodiment of the present application, the pretreatment solution tank 40 stores a pretreatment working solution for pretreatment before dyeing of loose fibers, and then extrusion by a combined padder. In the embodiment of the application, the pretreatment working solution is caustic soda, a penetrating fluid mixture or a mixture of desizing enzyme and a penetrating agent, and the pretreatment working solution can also be hot water with the temperature of more than 80 ℃, so that the penetrating effect is improved, and the loose fibers are subjected to uniform penetrating pretreatment; the first mesh belt clamping device and the first mesh belt deviation rectifying device can ensure that the loose fibers are in a continuous felt shape with certain thickness and strength; the first combined padder is used for extruding the solution, so that the replacement efficiency is improved; the problems of uneven dry and wet and inconsistent hair effect of loose fibers before dyeing are solved by uniformly applying solution to the continuously running loose fibers in the pretreatment tank, so that the subsequent left-middle-right and front-back dyeing uniformity is improved;
the pad-dyeing combination unit may comprise one or more pad-dyeing combinations 7. For example, as shown in fig. 1, the pad dyeing combination unit includes two pad dyeing combination devices 7 connected; fig. 3 is a schematic structural diagram of a pad dyeing combination device 7 according to an embodiment of the present application. The pad dyeing combined device 7 comprises a dyeing solution tank 70, a second mesh belt clamping device, a second mesh belt deviation correcting device and a second combined padder; the second mesh belt clamping device and the second mesh belt deviation correcting device can clamp loose fibers to enter the dyeing solution tank 70, and redundant dyeing solution is extruded out through the second combined padder after the dyeing solution is adsorbed from the dyeing solution tank 70; the dyeing solution tank 70 can store the dyeing solution, and the second mesh belt clamping device and the second mesh belt deviation correcting device can ensure that the loose fibers are in a continuous felt shape; the second combined padder can extrude the dyeing solution on the loose fibers to realize the dyeing of the loose fibers. The felt-like loose fibers with certain thickness and strength penetrate through the dyeing working solution to adsorb the dye, and then the redundant dyeing solution is extruded out through a second combined padder. Wherein the second combined padder is formed by a group of pre-squeezing padders 5 and a group of two-roller padders 6 which are arranged in sequence; the second belt holding device includes an upper belt holding device 71 and a lower belt holding device 73, and the second belt deviation correcting device includes an upper belt deviation correcting device 72 and a lower belt deviation correcting device 74.
The dyeing solution is stored in the dyeing solution tank 70, the dye liquor addition amount of the left, the middle and the right in the dyeing tank is controlled by means of a precise dye liquor addition system, and then the loose fibers are extruded by a second combined padder to realize the dyeing of the loose fibers. In the embodiment, the dyeing solution is a dye mixture added with penetrating fluid, so that the penetrating effect can be improved; the second mesh belt clamping device and the second mesh belt deviation correcting device can ensure that loose fibers with certain thickness and strength are in a continuous felt shape; the second combined padder is used for extruding the dyeing solution, so that the replacement efficiency is improved.
A washing unit, which may comprise at least one washing device 8; the washing device 8 is a multifunctional washing device 8, for example, as shown in fig. 1, the number of the washing devices 8 may be 5, and fig. 4 is a schematic structural diagram of the washing device 8, and the washing device includes a third mesh belt clamping device, a third mesh belt deviation rectifying device, a washing solution tank 80, and a third combined padder; the washing device 8 can wash and remove the floating color of the dye and fix the color of the loose fiber dyed by the pad dyeing combination unit; wherein, the third combined padder is formed by a group of pre-squeezing padders 5 and a group of two-roller padders 6 which are arranged in sequence; the third belt holding device includes an upper belt holding device 71 and a lower belt holding device 73, and the third belt deviation correcting device includes an upper belt deviation correcting device 72 and a lower belt deviation correcting device 74.
Two washing solution tanks 80 of the washing unit 8 are used for washing the loose fibers with normal temperature water and then are rolled and dried by a third combined padder; then soaping at 85 ℃ in a third washing solution tank 80, and rolling and drying by a third combined padder; washing with hot water at 80 ℃ in a fourth washing solution tank 80, and rolling to dry by a third combined padder; washing in a fifth washing solution tank 80 at normal temperature, and rolling to dry by a third combined padder; the washing process is completed.
In the embodiment of the present application, the pretreatment device 4, the washing device 8 and the pad dyeing combination device 7 in the embodiment of the present application are similar in structure. The first difference is that the pretreatment apparatus 4 replaces the dyeing solution tank 70 with the pretreatment solution tank 40, and the washing apparatus replaces the dyeing solution tank 70 with the washing solution tank 80. The difference is that the material of the mesh belt clamping device is different, specifically as follows: the material of the first mesh belt clamping device of the pretreatment device 4 and the material of the third mesh belt clamping device of the washing device 8 are common materials, including but not limited to one or more of nylon, carbon fiber, polyimide fiber or aramid fiber; and the second mesh belt clamping device in the pad dyeing combination device 7 is made of special materials, including but not limited to one or more of stainless steel, polytetrafluoroethylene or special plastics.
The drying unit 10 is connected with the washing device 8, and the drying unit 10 comprises an auxiliary bearing mesh belt 9, a circulating mesh belt 12, a drying room support 11, a hot air circulating system and the like; the drying unit 10 is used for drying the loose fibers washed by the washing device 8; wherein, the circulating mesh belt 12 is a wall protection structure or a multilayer structure, and the circulating mesh belt 12 is used for conveying loose fibers.
The open width guiding device 13 is connected with the drying unit 10, and the open width guiding device 13 can guide the loose fibers dried by the drying unit 10 out in an open width manner. The dyeing equipment provided by the embodiment can also comprise a loose fiber containing box 14 for containing the dried loose fibers.
It should be noted that the dyeing apparatus in the embodiment of the present application may adjust the number of the loose fiber unwinding device 1, the loose fiber open-width feeding device 3, the pretreatment device 4, the pad dyeing combination device 7, the washing device 8, and the open-width guiding device 13 according to different requirements, that is, one or more of the loose fiber unwinding device 1, the loose fiber open-width feeding device 3, the pretreatment device 4, the pad dyeing combination device 7, the washing device 8, and the open-width guiding device 13 may be provided. In addition, the number of layers of the circulating mesh belt 12 in the drying unit 10 can also be adjusted according to actual needs. In the embodiment of the application, optionally, the number of the pretreatment devices 4 can be 1-3; the number of pad dyeing combined devices 7 can be 1-8; the number of the washing devices 8 can be 1-8, and the loose fiber uncoiling device 1, the loose fiber open-width feeding device 3 and the open-width guide device 13 are all 1. Can all set up washing unit 8 in preprocessing device 4 and pad dyeing composite set 7 rear in this application, wash after being convenient for preliminary treatment and pad dyeing, loose fiber open width continuous dyeing process flow can be adjusted according to actual demand in this application, for example, process flow can be for: the loose fiber to be dyed is fed in a flat width through the active unwinding system 2 → the padding pretreatment working solution → hot water washing → padding dyeing solution → cold water washing → hot water washing → high temperature soaping → cold water washing → drying → the loose fiber is guided out to the loose fiber storage box 14.
In the embodiment of the application, the pretreatment device 4, the pad dyeing combination device 7 and the washing device 8 are all provided with a liquid level control device and a temperature control device.
The dyeing equipment that this application embodiment provided carries out even ration supply with the help of the tube coupling and the charging system between feeding device and the preliminary treatment solution groove 40.
In the embodiment of the application, the pretreatment device 4 and the pad dyeing combination device 7 are both provided with a solution quantitative replenishment system.
The dyeing equipment for the loose fiber open-width continuous dyeing process changes the traditional intermittent production mode into the continuous production mode, stores the dye liquor in the dyeing solution tank 70 of the pad dyeing combined device, and has less running, bleeding and leakage; the dye liquor exchange is fast, the fluctuation of the reduction potential value is small, and the color control of the dyed loose fibers is stable; and a pretreatment device is arranged, so that the loose fibers are subjected to uniform permeation pretreatment before dyeing, and in addition, the pretreatment device adopts the unique design of twice extrusion, namely a combined padder is arranged in the pretreatment device, so that the left, middle and right wool effects of the loose fibers are relatively uniform, and the uniform dyeing of later-stage dyes is facilitated.
Example 2: the embodiment 2 of the application is similar to the embodiment 1, and the difference is that: the number of the pretreatment devices 4 is 2; the number of pad dyeing combined devices 7 is 8; the number of the washing devices 8 is 6, wherein the two washing solution tanks 80 are used for washing the loose fibers with normal-temperature water, and the loose fibers are respectively rolled and dried by a third combined padder after being washed; then soaping the mixture in a washing solution tank 80 at 85 ℃ in sequence, and rolling the mixture to be dry by a third combined padder; washing with hot water in two washing solution tanks 80, and rolling to dry by a third combined padder; washing in another washing solution tank 80 at normal temperature, and rolling to dry by a third combined padder; the washing process is completed.
Example 3: the embodiment 3 of the present application is similar to the embodiment 1, and the difference is that: the number of the pretreatment devices 4 is 2; the number of pad dyeing combination devices 7 is 2; the number of the washing devices 8 is 8, wherein three washing solution tanks 80 are used for washing the loose fibers with cold water, and then the loose fibers are respectively rolled and dried by a third combined padder; then soaping the mixture in two washing solution tanks 80 at 85 ℃ in sequence, and rolling the mixture to be dry by a third combined padder; washing the mixture in two washing solution tanks at 80 ℃ with water, and rolling the mixture to be dry by a third combined padder; then cold washing is carried out in another washing solution tank 80, and then rolling drying is carried out through a third combined padder; the washing process is completed.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. A dyeing device for a loose fiber open-width continuous dyeing process is characterized by comprising a loose fiber unwinding device, a loose fiber open-width feeding device, a pretreatment unit and a pad dyeing combination unit which are sequentially connected;
the loose fiber uncoiling device can realize continuous uncoiling of loose fibers and convey the uncoiled loose fibers to the loose fiber open-width feeding device in order;
the loose fiber open-width feeding device can convey loose fibers to the pretreatment unit in order;
the pretreatment unit comprises at least one pretreatment device; the pretreatment device comprises a pretreatment solution tank, a first mesh belt clamping device, a first mesh belt deviation rectifying device and a first combined padder; the pretreatment solution tank can store pretreatment working solution; the first mesh belt clamping device and the first mesh belt deviation rectifying device can ensure that loose fibers are in a continuous felt shape with certain thickness and strength; the first combined padder can extrude pretreatment working solution on the loose fibers to realize pretreatment of the loose fibers;
the pad dyeing combination unit comprises at least one pad dyeing combination device; the pad dyeing combined device comprises a dyeing solution tank, a second mesh belt clamping device, a second mesh belt deviation rectifying device and a second combined padder; the dyeing solution tank can store dyeing solution, and the second mesh belt clamping device and the second mesh belt deviation correcting device can ensure that loose fibers are in a continuous felt shape with certain thickness and strength; the second combined padder can extrude the dyeing solution on the loose fibers to realize the dyeing of the loose fibers.
2. The dyeing apparatus for loose fiber open-width continuous dyeing process according to claim 1, characterized by further comprising:
a washing unit comprising at least one washing device; the washing unit is connected with the pad dyeing combined unit and comprises a third mesh belt clamping device, a third mesh belt deviation rectifying device, a washing solution tank and a third combined padder; the washing unit can be used for washing and removing the floating color of the dye and fixing the color of the loose fiber dyed by the pad dyeing combination unit;
the drying unit is connected with the washing unit and comprises an auxiliary bearing mesh belt, a circulating mesh belt, a drying room support and a hot air circulating system; the drying unit can dry the loose fibers washed by the washing unit;
the open width guiding device is connected with the drying unit and can guide the loose fibers dried by the drying unit out in an open width manner.
3. The dyeing equipment for the open-width continuous dyeing process of the loose fibers according to claim 2, characterized in that the pretreatment device, the pad dyeing combination device and the washing device are all provided with a liquid level control device and a temperature control device.
4. The dyeing apparatus for open-width continuous dyeing process of loose fiber according to claim 2, characterized in that the circulating mesh belt is of single-layer structure or multi-layer structure, and the circulating mesh belt is used for conveying loose fiber.
5. The dyeing apparatus for loose fiber open-width continuous dyeing process according to claim 2, characterized in that the first, second and third combination padders each comprise a pre-squeezing padder and a two-roll padder.
6. The dyeing apparatus for a loose fiber open-width continuous dyeing process according to claim 2, characterized in that the first mesh belt clamping device, the second mesh belt clamping device and the third mesh belt clamping device each comprise an upper mesh belt clamping device and a lower mesh belt clamping device;
the first mesh belt deviation rectifying device, the second mesh belt deviation rectifying device and the third mesh belt deviation rectifying device respectively comprise an upper mesh belt deviation rectifying device and a lower mesh belt deviation rectifying device.
7. The dyeing equipment for the loose fiber open-width continuous dyeing process according to claim 2, characterized in that the material of the first mesh belt clamping device is one or more of nylon, carbon fiber, polyimide fiber or aramid fiber;
the second mesh belt clamping device is made of one or a combination of stainless steel, polytetrafluoroethylene or special plastic;
the third mesh belt clamping device is made of one or a combination of nylon, carbon fiber, polyimide fiber or aramid fiber.
8. The dyeing apparatus for open-width continuous dyeing process of loose fiber according to claim 1, characterized in that the loose fiber unwinding device comprises an unwinding frame and an active unwinding system; the active unwinding system is arranged on the unwinding frame.
9. The dyeing equipment for the open-width continuous dyeing process of the loose fibers according to claim 1, characterized in that the pretreatment device and the pad dyeing combination device are respectively provided with a solution quantitative replenishment system.
10. The dyeing equipment for the open-width continuous dyeing process of the loose fibers according to claim 2, characterized in that the number of the pretreatment devices is 1-3;
the number of the pad dyeing combined devices is 1-8;
the number of the washing devices is 1-8.
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| CN202010534889.7A CN111575950A (en) | 2020-06-12 | 2020-06-12 | Dyeing equipment for loose fiber open-width continuous dyeing process |
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| CN202010534889.7A CN111575950A (en) | 2020-06-12 | 2020-06-12 | Dyeing equipment for loose fiber open-width continuous dyeing process |
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