321 results about "Textile dyeing" patented technology

The invention relates to the technical field of textiles. The invention discloses a textile dyeing uniformity detection system, a detection method and a dyeing method. The device comprises a light source supply device which is arranged above a textile and is used for providing light sources with two wavelengths and generating monochromatic coherent light, a dielectric layer supply device for forming a uniform dielectric layer, a reflective light path device for splitting beams and guiding the beams to form an interference area, and an image acquisition device for acquiring interference fringe images, the angle adjusting device is used for adjusting irradiation and acquisition angles; and the image processing device is used for analyzing signals and identifying non-uniform dyeing areas and flaws. A high-precision detection system is constructed, the light source and the dielectric layer cooperate to realize micron-sized defect recognition, the visibility of interference fringes is improved to 0.8 or above, and the dynamic tension frame guarantees the precision. The reflective light path and angle adjusting device adapts to a complex environment, a detection method and a dyeing method are cooperated, and through pretreatment, quantitative analysis and multi-dimensional verification, the misjudgment rate is greatly reduced, and the detection speed adapts to production.

The invention belongs to the field of plastic product production, and particularly relates to a composite material for preparing a textile dyeing tube. The composite material mainly comprises the following components in parts by weight: 10 parts of PET resin, 10 parts of ASA resin, 1-6 parts of matt master batches, 1-3 parts of titanium dioxide, 1-2 parts of rosin, 0-1.5 parts of an antioxidant, 0-1 part of a fire retardant and 1-2 parts of a lubricating agent, wherein titanium dioxide is rutile titanium dioxide. Compared with the prior art, the components are good in compatibility; the molded product has excellent physical and mechanical properties, low glossiness, high strength (caused by titanium dioxide) and good tenacity, and is suitable for injection molding of plastic products; the metallic luster caused by titanium dioxide can be reduced; the noise can be reduced; titanium dioxide can be used for disinfecting under irradiation of an ultraviolet lamp; the composite material is very convenient; and the lubricating agent is added, so that the surface is relatively smooth.

The invention relates to the technical field of textile dyeing sewage treatment, in particular to textile dyeing sewage treatment equipment. Comprising a purification box and a pretreatment box, and the interior of the pretreatment box communicates with the interior of the purification box; a sewage collecting box is fixedly connected to the purifying box, an auxiliary box is fixedly connected to the purifying box, an incomplete gear is driven by a first motor to rotate in the anticlockwise direction, so that a first conveying roller and a second conveying roller rotate synchronously, synchronous movement of a filter screen conveying belt is achieved, the filter screen conveying belt moves uninterruptedly while filtering is conducted, and the filtering efficiency is improved. The filter screen conveying belt entering the cleaning box is deeply cleaned through the wadding scraping mechanism and the deep cleaning mechanism, the filtering effect of the filter screen conveying belt is effectively improved, the filtering effect of sewage is improved through secondary filtering, the device enables sewage to be filtered more thoroughly, meanwhile, self-cleaning of the filter screen conveying belt can be conducted, and the service life of the filter screen conveying belt is prolonged. Manual replacement and manual cleaning are not needed, and the workload of workers is effectively reduced.

The invention belongs to the technical field of textile dyeing methods, and particularly relates to a tension-free anti-fibrillation dyeing method for lyocell blended yarn. The tension-free fibrillating-resistant dyeing method of the lyocell blended yarn comprises the following steps: preparing a bobbin-free loose yarn bundle, namely loosely winding lyocell pure spinning or blended yarn into tension-free yarn bundles of which the weight is 0.5-1.5 kg by adopting an integrated chuck bobbin, and meanwhile, wrapping the tension-free yarn bundles with knitted sock legs; according to the tension-free loose yarn bundle filling, a cross-shaped lifting chain is matched with a yarn bundle grate, staggered filling shaped like a Chinese character'pin 'is achieved, and the loading rate ranges from 90% to 120%. The tension-free one-bath dyeing / cross-linking comprises the following steps: pre-treating the filled tension-free loose yarn bundle, performing dyeing and cross-linking through a one-bath two-step method, and finally performing soaping, hot water washing, color fixation / softening one-bath treatment and radio frequency drying. According to the tension-free antifibrillating dyeing method for the lyocell blended yarn, dyeing is uniform, the color difference is small, and the percent of pass is increased.

The invention belongs to the technical field of textile dyeing, and particularly relates to a yarn zero-chromatic-aberration star cage dyeing device and a dyeing process adopting the same. Comprising a dyeing machine main cylinder, a star cage dyeing device is detachably arranged in the dyeing machine main cylinder, the star cage dyeing device comprises a star cage cover, a star cage yarn bundle frame base is arranged at the bottom of the star cage cover, a star pipe is vertically arranged in the star cage cover, the star pipe penetrates through the star cage yarn bundle frame base to be correspondingly connected with the upper end of a circulation pipeline below the dyeing machine main cylinder, and a yarn bundle grate is arranged in the star cage cover. The yarn beam grate penetrates through the star tube and is arranged on the star cage yarn beam frame seat, a center rod is arranged at the top of the star tube, and the center rod is connected with a compression sealing device; the circulating pipeline is connected with the heater, the circulating pump and the motor; and the dyeing machine main cylinder is connected with the circulating pump through a liquid outlet pipe. According to the method, the thinking inertia of cheese dyeing in the industry is broken through, bobbin-free yarn bundle dyeing is adopted, the effect of no color difference of the yarn is achieved under the condition that sufficient color brightness and depth are guaranteed, production operation is easy, the dyeing efficiency is high, and the first-pass yield of dyeing is high.

According to the elastic fabric provided by the invention, the TPU fiber is used as an elastic fiber material of the elastic fabric, the TPU fiber is processed into the elastic yarn, and the woven fabric with excellent elasticity and good hand feeling is obtained through the structural design of the elastic yarn and the fabric in combination with a corresponding processing textile dyeing and finishing process. According to the elastic fabric and the preparation method thereof, the elastic fabric has excellent elasticity, the warp-direction elastic elongation of a woven fabric can reach 35-70%, the weft-direction elastic elongation of the woven fabric can reach 80-130%, the warp-direction elastic elongation of a knitted fabric can exceed 180-250%, and the weft-direction elastic elongation of the knitted fabric can reach 250-360%; the fabric is low in elasticity modulus and low in elastic recovery rate, and clothes made of the fabric are weak in constraint feeling when worn; a special wrinkle style can be obtained on the surface of the fabric, and the fabric has excellent hand feeling; the invention further provides a method for stably processing and preparing the elastic knitted fabric.

The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a low-twist compact siro twisted spinning yarn, a preparation method thereof and a process for producing knitted fabric by adopting the low-twist compact siro twisted spinning yarn. Comprising the following procedures of raw cotton preparation, blowing, cotton carding, pre-drawing, sliver lap forming, combing, sliver lap forming, combing, drawing, roving, spinning and spooling. In the roving and spinning procedures, the low-twist compact siro twisted spun yarn is prepared in a compact spinning mode, a siro spinning mode and a twisted spinning mode in sequence. The yarn is improved, siro spinning and twist spinning are overlaid on the basis of compact spinning, the obtained fabric is softer in hand feeling, the yarn formed by combining the three spinning modes is used for the knitted fabric, and the advantages of the raw material end are all reflected in the knitted fabric.

The invention discloses a method for treating printing and dyeing wastewater based on an aerobic granular sludge technology, which comprises the following steps: culturing and domesticating aerobic granular sludge: adopting a sequencing batch activated sludge reactor with a large height-diameter ratio, adding high-load simulated printing and dyeing wastewater into the reactor, and starting to culture the aerobic granular sludge; treating the printing and dyeing wastewater by using the aerobic granular sludge: treating the printing and dyeing wastewater by using the cultured and domesticated aerobic granular sludge; carrying out biological aerated filter pretreatment: carrying out starting and biofilm formation by adopting simulated wastewater; advanced treatment with a double-membrane process: treating the effluent with the double-membrane process, wherein ultrafiltration adopts a high-strength hollow fiber membrane module, and the operation mode is an external pressure mode; an anti-pollution membrane assembly with pollution resistance, high desalination rate and high water yield is adopted for reverse osmosis, and by adjusting operation parameters of a double-membrane process, the effluent quality meets the water quality requirement of recycled water in the textile dyeing and finishing industry.

The invention belongs to the field of textile dyeing and finishing, and particularly relates to a functional hollow covering yarn and a preparation method and application thereof. The method comprises the following steps: pretreating textile fibers; preparing a functional additive solution; finishing the auxiliary agent and the fibers by adopting a supercritical CO2 process to obtain functional fibers; twisting the functional fibers and the water-soluble fibers into covering yarns; and dissolving the water-soluble fiber to obtain the functional hollow core-spun yarn. The problems that a traditional technology is single in function, poor in environmental protection performance and unstable in structure are solved, and the product has excellent physical performance (breathability, quick drying, fluffiness and the like) and multiple sanitary functions and is suitable for the field of functional fabric.

The invention belongs to the technical field of textile dyeing, and provides a salt-free alkali-free electrostatic spray dyeing method for cellulosic fibers, which comprises the following steps: uniformly mixing polyethylene oxide, reactive dye and solvent to obtain electrostatic dye liquor; the method comprises the following steps: dissolving a cationic modifier and an alkaline color fixing agent in water to prepare a cationic modified solution, padding a cellulose fiber fabric, and drying to obtain a cationic modified cellulose fiber fabric; and spraying the electrostatic dyeing liquid to the surface of the cationic modified cellulose fiber fabric through electrostatic spraying, and carrying out open-width steaming color fixation and cleaning to obtain the electrostatic spraying dyed cellulose fiber fabric. The electrostatic spraying technology is adopted to replace traditional water bath dyeing, excellent K / S value, dye uptake and color fastness can be achieved without consuming a large amount of salt, alkali and water, water resource consumption and environmental pollution are remarkably reduced, and high-salinity and high-chroma printing and dyeing wastewater is avoided.

The invention discloses a textile dyeing defect intelligent detection method and system based on AI vision, and relates to the technical field of textile quality detection.The method comprises the following specific steps that multi-modal image collection is conducted, specifically, a multi-angle industrial camera array and a multispectral light source containing white light, blue light and near-infrared light are deployed at a production line detection station, dynamically matching and collecting the frame rate and the light source brightness through a synchronous control assembly, and synchronously collecting to form a multi-mode original image set; according to the invention, through the combined design of the double-feature separation network and the mutual exclusive attention mechanism, deep mining is carried out respectively for the geometric morphology features of the wrinkles and the color texture features of the dyeing defects, and the mutual exclusive attention mechanism effectively shields an interference channel between the two types of features by generating an exclusive mask weight matrix, so that feature separation is realized, and the detection accuracy is improved. The system can accurately distinguish wrinkles and dyeing defects, and the misjudgment risk is remarkably reduced.

The invention relates to an all-cotton four-way stretch fabric and a preparation method thereof, and belongs to the technical field of textile dyeing and finishing. The preparation method comprises the following steps: performing singeing, enzyme desizing, liquid ammonia finishing, loose alkali shrinkage and overfeeding soft heat setting on gray fabric to obtain the all-cotton four-way stretch fabric. The warp-wise and weft-wise shrinkage rates of the prepared four-way stretch fabric are-3.0%-0%, the warp-wise elastic elongation rate is 12%-15%, the weft-wise elastic elongation rate is 12%-18%, and the elastic residual elongation rate is smaller than or equal to 8%; obvious warp and weft elasticity can be achieved without elastic fibers, the problems that elastic fabrics such as spandex core-spun yarn fabrics are complex to manufacture, unstable in fabric size and the like are solved, the warp and weft elasticity is obvious, the size stability is good, the hand feeling is soft, and the price is low; the preparation method is simple, does not need equipment transformation, is easy to operate and does not damage fiber strength.

The invention relates to natural dye and green chemical industry, and particularly discloses water-soluble biological indigo blue and a preparation method thereof. The water-soluble biological indigo comprises the following raw material components in parts by weight: 80-90 parts of a biological-based indigo concentrated solution; 0.5 to 1 part of dimethyl sulfoxide; 10 to 15 parts of a solubilizer A; 5-10 parts of a solubilizer B; and 10 to 15 parts of deionized water. According to the invention, the bio-based indigo concentrated solution synthesized by a biological method is used as a raw material, the water-soluble compound is innovatively formed through beta-cyclodextrin inclusion and povidone compounding, and the water-soluble compound has relatively high water solubility; the water solubility of the product is greater than or equal to 50g / L, the stability is excellent, the obtained indigo dye is natural in source, environment-friendly and high in water solubility, secondary pollution of the traditional dye to the environment is avoided, and the indigo dye is suitable for sustainable chemical industry and green dyeing and finishing industries and can be widely applied to the fields of textile dyeing, water-based ink, cosmetic color developing agents, medicines and the like.

The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a long-acting hydrophilic, soft, fluffy and washable silicone oil composition as well as a preparation method and application thereof. The silicone oil composition is prepared from the following raw materials in parts by mass: 20 parts of modified silicone oil, 0.5 to 2.5 parts of anionic surfactant, 0.5 to 2 parts of nonionic surfactant, 0.1 to 1 part of polyhexamethylene biguanide hydrochloride, 0.2 to 0.5 part of glacial acetic acid and 76 to 79 parts of water, the modified silicone oil is prepared from the following raw materials: octamethylcyclotetrasiloxane, tetramethylethylenediamine, secondary aminated polyether amine, allyl epoxy polyether, polyether amine, allyl glycidyl ether, isopropanol, diethylene glycol butyl ether, an end-capping reagent and a catalyst. The silicone oil composition provided by the invention can endow a fabric with a long-acting hydrophilic effect, excellent hand feeling, low yellowing and washability; and the dye has excellent stability, is safe and stable to use, and does not influence the colored light of the dyed fabric.

The invention discloses a knitwear and textile dyeing wastewater treatment device, and belongs to the technical field of textile wastewater treatment, the knitwear and textile dyeing wastewater treatment device comprises: a pretreatment mechanism, which comprises a screen frame, a first screen and a second screen, and two sides of the screen frame are both provided with a transmission mechanism and a guide mechanism; the treatment box is arranged at the top of the screen frame and is provided with a driving mechanism, and a stirring mechanism and an electro-catalytic reaction mechanism are arranged in the treatment box; and the salt separation mechanism comprises a booster pump and a nanofiltration membrane. Efficient purification is achieved through cooperative processing, firstly, a dynamic vibration screening system is adopted, a pressure sensor monitors the load of a screen in real time, the rotating speed of a driving motor is intelligently adjusted, an eccentric balance weight and guide rail linkage mechanism is matched, periodic lifting actions are overlaid in vibration, screen holes are effectively prevented from being blocked, and the filtering uniformity is improved; organic matters in the wastewater are decomposed through the electro-catalysis reaction mechanism, multivalent salt ions in the wastewater are separated through the salt separation mechanism, and sufficient purification of the wastewater is achieved.

The invention belongs to the technical field of textile dyeing and finishing processes, and particularly relates to a dyeing and finishing liquid for reducing the hair removal rate index of home textile sanded fabric and a printing and dyeing process. According to the dyeing and finishing liquid, the acrylic acid adhesive, the hydrophilic softening agent and the neutralizing acid are used in a compatible manner, so that the purpose of reducing the hair removal rate of the home textile sanded fabric is achieved. According to the process disclosed by the invention, an acrylic acid adhesive and a hydrophilic softening agent used in a pigment printing link are added in the after-finishing, and through roll padding, the linting rate of the front and back surfaces of various brushed fabrics can be effectively reduced. The fabric obtained through the printing and dyeing process is soft and smooth in hand feeling and high in cost performance; various fastnesses such as wet rubbing, dry rubbing, washing fastness and dry cleaning fastness are excellent; the compatibility is good, roller sticking is avoided, and the roller is easy to clean; color spots are not easy to generate; the stability is good, and the front-back consistency is good.

The invention discloses a textile dyeing and finishing process based on dynamic reaction conditions, relates to the technical field of textile dyeing and finishing, and aims to solve the problems that a traditional textile dyeing and finishing process is poor in timeliness, difficult to accurately control and incapable of adapting to complex and changeable dyeing and finishing production environments. The dyeing and finishing process comprises the following steps: S1, textile pretreatment: preparing a pretreatment solution, putting a textile to be dyed and finished into the pretreatment solution, treating for 15-30 minutes at the temperature of 40-60 DEG C, then washing with water, removing oil stains, impurities and pretreatment solution residues on the surface of the textile, and drying at the temperature of 80-100 DEG C, so as to obtain the textile; the textile is in a clean and loose-fiber state; s2, dynamic condition monitoring: installing a plurality of groups of sensors at key parts of the dyeing and finishing equipment, and arranging a control system; the method has the advantages that the problems that textile dyeing and finishing timeliness is poor, accurate control is difficult to achieve, and complex and changeable dyeing and finishing production environments cannot be adapted are effectively avoided.

The utility model discloses a textile dyeing device, which relates to the technical field of textile dyeing and comprises a dyeing box, a bottom roller is rotatably arranged in the middle of the bottom in the dyeing box through a third connecting shaft, an extrusion roller is slidably arranged above the bottom roller, an extrusion component is arranged at the top of one end of the dyeing box, and mixing components are symmetrically arranged on the rear end face of the dyeing box. A second connecting shaft is fixedly connected into the extrusion roller, second sliding blocks are rotationally arranged at the two ends of the second connecting shaft, rectangular grooves matched with the second sliding blocks are formed in the inner wall of the dyeing box, and second extrusion springs are arranged between the rectangular grooves and the second sliding blocks; by means of extrusion between the extrusion roller and the bottom roller, the textile is extruded, bubbles in the textile can be discharged conveniently, fuel can enter the textile conveniently, and the dyeing effect of the textile is improved.

The invention belongs to the field of textile dyeing and finishing, and relates to a dyeing method capable of regulating and controlling in-situ assembly of dye molecules through cellulose fiber graft modification. The dyeing method comprises the following steps: soaking a cellulosic fiber textile in a 4-beta-hydroxyethylsulfonyl sulfate aniline-2-sulfonic acid aqueous solution for reaction, washing with water, drying, soaking in a hydrochloric acid aqueous solution, adding a sodium nitrite aqueous solution for reaction, adding urea, washing with water, and drying to obtain the cellulosic fiber textile. Soaking in a coupling component aqueous solution containing a coupling component, sodium hydroxide and sodium carbonate for reaction, alternately washing with hot water and cold water, and drying to obtain the dyed textile. The dyeing method is mild in condition, dye hydrolysis is avoided, the dye uptake and the dyeing fastness are improved, and the dye utilization rate is high; high temperature and a large amount of inorganic salt or auxiliaries are not needed, the dye is directly generated and fixed in the fiber, energy consumption is remarkably reduced, and waste water treatment pressure is reduced.

An elastic fabric and a manufacturing method therefor. TPU fibers are used as elastic fiber materials, the TPU fibers are processed into elastic yarns, and by means of structural designs of the elastic yarns and a textile, and in cooperating with textile dyeing and finishing processes for corresponding processing, the fabric having excellent elasticity and good hand feel is obtained. The warp-direction elastic elongation of a woven fabric can reach 35-70%, and the weft-direction elastic elongation thereof can reach 80-130%; the warp-direction elastic elongation of a knitted fabric can reach 180-250%, and the weft-direction elastic elongation thereof can reach 250-360%; the textile has low elastic modulus and low elastic recovery rate, and garments made from this textile deliver minimal wearing constriction; the surface of the textile can achieve a special crepe style and has excellent hand feel.

The invention discloses a textile dyeing machine facilitating material collection for textile processing, and relates to the technical field of textile processing. A body is included; the mounting frame is mounted in the machine body; the moving plate is connected into the machine body in a sliding manner; the mounting plates are mounted on the two sides of the machine body; the control mechanism comprises a second lifting rod, a rotating assembly is arranged at the bottom of the second lifting rod, a clamping assembly is arranged outside the rotating assembly, and the second lifting rod is used for controlling the positions of the rotating assembly and the clamping assembly in the vertical direction; the material receiving mechanism is connected with the mounting plate, the material receiving mechanism comprises a second sliding block, a fourth push rod is mounted outside the second sliding block, and a hanging rod is mounted outside the fourth push rod. According to the textile dyeing machine facilitating material receiving for textile processing, the purpose of improving the use efficiency of equipment is achieved.

The invention relates to the technical field of textile dyeing and finishing processing, and particularly discloses a dyeing and finishing process for soaping-resistant high-color-fastness home textile. A soaping-resistant high-color-fastness home textile fabric dyeing and finishing process comprises the following steps: pretreatment: soaking a fabric in a pretreatment solution for pretreatment to obtain a pretreated fabric; dyeing: dyeing the pretreated fabric to obtain a dyed fabric; the dyed fabric is soaked in a color fixing solution for color fixing, then taken out, washed and dried, dyeing and finishing are completed, and the dyed and finished fabric is obtained; wherein the color fixing liquid comprises the following raw material components in parts by weight: 60-80 parts of water, 5-15 parts of silane modified nano titanium dioxide, 10-20 parts of polyvinyl alcohol, 0.5-2 parts of a dispersing agent and 0.1-1 part of a stabilizer.

The invention discloses a durable flame-retardant dyeing and finishing method for cellulose-based yarns or fabrics, and belongs to the technical field of textile dyeing and finishing. The method comprises the following specific steps: preparing a durable flame-retardant dyeing finishing liquid by using a water-soluble durable flame retardant system and an active dye, carrying out flame-retardant dyeing finishing on the fabric through immersion pressing and high-temperature curing, and combining a flame retardant and dye molecules to cellulose molecules through covalent bonds to obtain the durable flame-retardant dyed cotton fabric. Then, the fabric is subjected to one-step fluoride-free hydrophobic finishing, and the durable, flame-retardant and hydrophobic cotton fabric can be further obtained. The durable flame-retardant hydrophobic dyed fabric disclosed by the invention has excellent flame-retardant property, hydrophobic property, bright color and washing resistance. And after 500 times of water washing, flame retardance, hydrophobicity and color can still be well maintained. Meanwhile, the finishing method disclosed by the invention is mild in condition, cheap and easily available in raw materials, simple and convenient in process and suitable for large-scale industrial application.

The invention discloses a textile dyeing and finishing large model copied based on dyeing and finishing reaction conditions and application thereof, relates to the technical field of textile dyeing and finishing, and aims to solve the technical problem that the dyeing and finishing process has great uncertainty due to the fact that a data source is lacked and reaction conditions are difficult to effectively copy by means of scientific data in the prior art. Comprising a basic research module, a standard reaction condition copying module, a dyeing and finishing digital module and a dyeing and finishing large model application module. Various reaction tank tests are carried out through the basic research module, physical and chemical reaction standard data of different cloth types on auxiliaries and dyes are obtained, an accurate data source is provided for a large dyeing and finishing model, reaction conditions with high yield and good quality can be effectively copied and customized, and a proper dyeing and finishing formula and process sheet are generated. The method is beneficial to improving the quality of dyed and finished products, guarantees the production efficiency, enables the dyeing and finishing process to be more scientific and normative, and reduces defective products caused by poor conditions.

The invention relates to the field of dye chemistry, and discloses an acid dye with high color fastness, a preparation method of the acid dye and application of the acid dye in textile dyeing. According to the dye molecule, a 4-sulfo benzene ring and a 2, 5-dichlorobenzene ring are connected through an azo bridge (-N = N-), and a polysulfonate substituent group (-SO3Na) is introduced to a molecular skeleton to form a symmetric azo conjugated structure. The preparation method comprises the steps of nitration, reduction, sulfonation, diazotization, coupling and the like, the process conditions are mild, and the yield is stable. The obtained dye has a strong absorption peak in the range of 540-560nm, and the molar absorption coefficient epsilon is greater than or equal to 1.0 * 10 < 5 > L.mol <-1 >. Cm <-1 >. Compared with the conventional acid red dye, the dye has the advantages that the light fastness can reach grade 8, the fastness to washing is grade 7 or above, the color is bright, the color layer is uniform, the high dye-uptake can be realized under the low-salt condition, the conductivity of waste liquid is remarkably reduced, and the dye is suitable for dyeing protein fibers such as wool, nylon and silk.

The invention provides a dyeing machine for cloth textiles, and relates to the technical field of textile dyeing equipment, the dyeing machine comprises a dyeing box and a rectangular holding frame, the rectangular holding frame is matched with the top end part of the dyeing box in a sleeving and inserting manner; two transverse guide shafts are symmetrically welded to the rectangular keeping frame, and two longitudinal sliding plates which are arranged at intervals at a long distance are slidably mounted on the two transverse guide shafts; a cloth hanging frame is arranged in the rectangular keeping frame in a sliding mode, two U-shaped guide frames are symmetrically welded to the top side of the cloth hanging frame, and a longitudinal sliding plate is in sliding fit with the U-shaped guide frames in a spring pushing mode; pull rods are symmetrically and rotationally connected between the rectangular driving frame and the cloth hanging frame. Through combined transmission of the single-crank sliding block mechanism and the multi-crank sliding block mechanism, up-and-down and front-and-back reciprocating sliding operation of the cloth hanging frame can be driven and executed by one set of driving unit, so that the situation that driving units need to be arranged for the two sliding operations respectively can be omitted, and the manufacturing cost and power consumption of dyeing equipment can be reduced.

The present invention discloses a processing device for dyeing textiles, comprising a box body, wherein a conveying mechanism and a dyeing mechanism are arranged in the box body, a second installation cavity is formed in the box body through a partition, a rotating mechanism and a drying component are arranged in the second installation cavity, the textiles are conveyed to the dyeing mechanism by the conveying mechanism for dyeing treatment, and after the dyeing treatment is completed, the textiles are rotated by the rotating mechanism and dried by the drying component, and finally discharged from the box body by the conveying mechanism to complete the processing. In this way, the entire process from dyeing to drying is completed continuously in the same device, thereby saving time and labor costs. The rotating mechanism rotates the textiles, and the textiles are heated evenly during the drying process, avoiding the problem of uneven drying. The fan in the drying component can rotate in the cavity, and the rotation of the fan disturbs heat, and the heat is evenly distributed on the surface of the textile, which helps to maintain the original quality and appearance of the textile and improve the drying efficiency and quality.

The utility model relates to textile dyeing equipment technical field, concretely relates to a kind of for yarn dyeing's quick penetration dye liquor conveying structure, including charging tank, the one end of charging tank is equipped with conveying pipeline, and the other end of conveying pipeline is equipped with dye vat;Supporting assembly, supporting assembly is installed in the side of conveying pipeline, and supporting assembly is used to support conveying pipeline;Clamping assembly, clamping assembly is installed in the inside of supporting assembly, and clamping assembly is used to clamp conveying pipeline.Compared with prior art, the adjustable supporting assembly and clamping assembly of the present application simplify the installation and disassembly process, improve flexibility and adaptability, avoid the cumbersome operation of traditional bolt fixing mode, and at the same time, the stability and reliability of pipe fixing are enhanced by spring clamping setting.

The invention discloses an antibacterial toxin-removing anhydrous dyeing and finishing powder dye as well as a preparation method and application thereof. The dye adopts a porphyrin structure-containing metal organic framework with a specific aperture as a carrier, copper phthalocyanine and an IR808 photosensitizer are loaded after modification of a silane coupling agent, and copper and zinc ions are introduced through ion exchange. By optimizing a carrier structure, surface modification and a component ratio, the dye has excellent antibacterial property, high dyeing depth and a photocatalytic function. Anhydrous dyeing and finishing are realized by adopting a supercritical carbon dioxide process, and the process is environment-friendly and efficient. The technology solves the problems of serious pollution, single function and the like of the traditional dyeing process, and has important application value in the field of textile dyeing and finishing.