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78 results about "Textile dye" patented technology

Dyeing is the process of adding color to textile products like fibers, yarns, and fabrics. Dyeing is normally done in a special solution containing dyes and particular chemical material.

Textile dyeing auxiliary device

The invention belongs to the technical field of textile dyeing, and particularly relates to a textile dyeing auxiliary device which comprises a dyeing pool, and one side of the dyeing pool is provided with an adjustable pressing mechanism used for positioning a textile; the adjustable pressing mechanism comprises a second supporting column fixedly connected to one side of the left end face of the dyeing pool, placing blocks are slidably connected to the two sides of a seventh sliding rod, and pressing blocks are slidably connected to the inner sides of the placing blocks. According to the textile drying device, by means of the rotary smoothing type hanging mechanism, after a textile is preliminarily squeezed, the textile on a containing block can be transferred to a containing roller, the textile is in a falling state, residual dye on the textile can drip into a dyeing pool under the action of gravity, and therefore the squeezed textile is drained again, and the drying efficiency of the textile is improved. And the situation that the normal operation of the equipment is influenced and even the performance of the equipment is damaged due to the fact that residual dye of the textile drips onto the processing equipment is avoided.
Owner:WUJIANG KEJIA SPECIAL CHEM FIBER RAW MATERIAL CO LTD

Textile dyeing machine facilitating material collection for textile processing

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.
Owner:NANTONG DIEZHOU TEXTILE TECH CO LTD

Large textile dyeing and finishing model copied based on dyeing and finishing reaction conditions and application thereof

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.
Owner:GUANGDONG TENLONG TECH CO LTD

Antibiosis and detoxification anhydrous dyeing and finishing powder dye

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.
Owner:CHINA KRYPTON NEW ENERGY TECH (SHANGHAI) CO LTD

Textile material dyeing process optimization device and method based on intelligent temperature control

The invention provides a textile material dyeing process optimization device and method based on intelligent temperature control, and relates to the technical field of textile material manufacturing, and the device comprises a textile dyeing task receiving module which is used for receiving a textile dyeing task; the adsorption temperature control optimization module is used for obtaining a first textile material dyeing process optimization result; the dyeing temperature control optimization module is used for obtaining a dyeing process optimization result of the second textile material; the color fixation temperature control optimization module is used for obtaining a third textile material dyeing process optimization result; and the textile dyeing module is used for dyeing textile materials. By means of the method and device, the technical problem that in the prior art, due to the fact that only temperature control optimization of a certain single dyeing stage is concerned, comprehensive optimization of the whole dyeing technological process cannot be achieved, and the dyeing quality is low can be solved, temperature control parameters of all the stages are optimized and adjusted, and the dyeing quality is improved. The technical effects of improving the stability and the consistency of the dyeing process and further improving the color quality of the final textile are achieved.
Owner:JIANGSU XINFENG BIOMATERIALS CO LTD

Textile dye stirrer for spinning

The utility model belongs to the technical field of textile equipment, and particularly relates to a textile dye stirrer for textile, which comprises a top plate, a crankshaft is in transmission connection below the top plate, two stirring blades are fixedly connected around the crankshaft below the top plate, and a linkage mechanism in sliding connection with the stirring blades is rotatably connected to each bending position of the crankshaft. The second sleeve is fixedly connected with a connecting block, the connecting block is fixedly connected with a scraper, the scraper slides on the surfaces of the stirring blades, the lower end of each stirring blade is fixedly connected with a bottom plate, and the lower end of the crankshaft is rotationally connected with the bottom plate. And a mode of scraping on the surfaces of the stirring blades and the inner wall of the stirring barrel by using a scraper is adopted, so that the problem that residues easily appear on the inner wall of the stirring barrel and are difficult to clean due to insufficient stirring in the prior art is solved.
Owner:YIWU YONGDA WEAVING CO LTD

A method for dying textiles, and a textile dyed using the method

A method for dyeing textiles, the method comprising: wetting (201) a textile with an aqueous solution or dispersion of a compound which comprises an inorganic pigment and a silicate mineral which is a phyllosilicate or a zeolite, and wherein said inorganic pigment is or comprises a mineral; the textile remaining (202) wet for a period of time; washing (203) the textile; and drying (204) the textile. Also, a textile dyed using said method.
Owner:HORIZON RES LAB SL

Efficient color fixing device and method for textile dye passing through steaming box

The invention relates to the technical field of textile, and discloses a textile dye passing steam box efficient color fixing device which comprises a feeding mechanism, a pretreatment mechanism used for textile fabric primary treatment is arranged on one side of the feeding mechanism, and a fine dyeing mechanism used for textile fabric dyeing is arranged on the side, away from the feeding mechanism, of the pretreatment mechanism. A color fixing mechanism for fixing the color of the textile fabric is arranged above the fine dyeing mechanism. In the invention, through the collaborative design of segmented steaming and drying connection, the first steaming box performs first high-temperature steaming on the preliminarily dyed textile fabric, so that the preliminary combination of the dye and the fiber is quickly realized, the dye is prevented from being only attached to the surface of the fiber, and after the excessive dye liquor on the surface is removed by the first drying cylinder group, the dyeing quality is improved. The covalent bond combination of the dye and the fiber is further enhanced through secondary high-temperature steaming in the second steaming box, compared with a traditional single-time steaming process, the dyeing efficiency is effectively improved, the total color fixing time is effectively shortened, and the continuous production rhythm is adapted.
Owner:YULIN YUANSHENG TEXTILE PRINTING & DYEING CO LTD

A kind of Guangdong dark gauze dye and its preparation process

The present invention belongs to the technical field of textile dyes, and particularly relates to a dye for Guangdong raw silk, the raw materials of which include the extract of Dioscorea cirrhosa, modifier A, emulsifier, ultraviolet shielding agent, coupling agent and solvent. The dye of the present invention has excellent adsorption capacity, anti-ultraviolet and antibacterial properties, and the antibacterial rate against Staphylococcus aureus and Enterobacter can reach over 99%. Moreover, it still maintains a high antibacterial activity after 20 washes, showing good wash fastness performance.
Owner:GUANGZHOU MA MIAN CLOTHING CO LTD

Regeneration method of waste polyester-cotton textile fabric

The invention discloses a regeneration method of a waste polyester-cotton textile, and belongs to the technical field of waste textile regeneration, and the regeneration method comprises the following steps: treating the waste polyester-cotton textile in a sodium hydroxide aqueous solution containing hydrogen peroxide; then putting the obtained product into a hydrogen peroxide solution containing urea to be treated; and treating the obtained product in an acidic aqueous solution. The regeneration method is suitable for waste polyester cotton textiles dyed by reactive dyes, the problem of incomplete stripping in the prior art is solved, the cotton pulp which is high in whiteness, high in alpha cellulose content, low in iron ion content and free of polyester component residues is obtained, and the obtained cotton pulp can partially replace wood pulp to be used as a raw material of viscose or lyocell fibers.
Owner:FUJIAN HUAFENG NEW MATERIALS

Weakly alkaline ph reduction dyeing method using n-acetyl indigoidine and use thereof

PCT designated stageWO2026000555A1Organic dyesDyeing processColour fastnessIndigoidine
The present application relates to the technical field of dyeing and finishing, and in particular to a weakly alkaline pH reduction dyeing method using N-acetyl indigoidine and a use thereof. It is found in the present application that N-acetyl indigoidine is a novel vat dye, meets the safety assessment requirements for textile dyes, and can be applied to textile dyeing. The present application discloses a weakly alkaline pH reduction dyeing method using N-acetyl indigoidine for textiles; the dyed textiles have significantly improved color depth, brighter color, and good color fastness, and meet the national standards for textile dyeing; and the content of reducing agents is reduced, thereby reducing environmental pollution.
Owner:VERTEXYN BIOWORKS CO LTD

Heat recovery device of textile dyeing and finishing shaping equipment

The utility model relates to the technical field of textile equipment, in particular to a heat recovery device of textile dyeing and finishing shaping equipment, which comprises a mounting base, a heat exchange box and an air inlet fan are fixedly mounted at the top of the mounting base, and an air outlet of the air inlet fan is fixedly connected with an air inlet of the heat exchange box. A plurality of heat exchange copper pipes are arranged in the heat exchange box body, one side of the heat exchange box body fixedly communicates with a hot waste gas inlet box, and the other side of the heat exchange box body fixedly communicates with a hot waste gas exhaust box. According to the heat recovery device of the textile dyeing and finishing shaping equipment, high-temperature waste gas is guided in along the hot waste gas inlet and flows in the heat exchange copper pipe, meanwhile, cold air is guided into the heat exchange box through the gas inlet fan, heat exchange can be conducted on the cold air and the high-temperature waste gas in the heat exchange copper pipe, heat recovery of the high-temperature waste gas is achieved, and the heat recovery efficiency is improved. In addition, a PLC controls a first electric telescopic rod to drive a transmission plate and a plurality of cleaning rods to move, and the interior of the heat exchange copper pipe can be cleaned.
Owner:李丽

Efficient textile dye filtering and recycling system

The utility model discloses a high-efficiency textile dye filtration and recovery system, including filter pipe, cleaning pipe, outer pipe and discharge box, the one end of filter pipe is sleeved with annular shell, the section of filter pipe located in the annular shell is provided with a plurality of feed holes in annular structure, the outer pipe is sleeved outside the cleaning pipe, and the discharge box is provided with a plurality of discharge holes in annular structure. The end, facing the filter pipe, of the outer pipe is bent inwards to form a turnup of an annular structure, an annular channel is formed between the turnup and the cleaning pipe, and a driving assembly for driving the outer pipe and the cleaning pipe to move is installed on the discharging pipe. The dye filtering device is simple in structure, entering dye can be rapidly thrown out for filtering operation, intercepted impurities can be on the filtering pipe, after the cleaning pipe enters the filtering pipe and the outer pipe is arranged outside the cleaning pipe in a sleeving mode, the impurities on the inner surface and the outer surface of the filtering pipe can be rapidly scraped away, and therefore the filtering effect is improved. Impurities in the filtering holes can be thrown out in a rotating manner, so that the cleaning quality is ensured.
Owner:SIJIHONG DYEING & WEAVING CO LTD

Dye mixing device for spinning

The utility model discloses a textile dye mixing device which comprises a bottom plate, a limiting mechanism is arranged on the outer side of the bottom plate, a partition plate is fixed above the bottom plate, a charging barrel is arranged on the outer side of the partition plate, a discharging pipe is installed below one side of the charging barrel, a mixing mechanism is arranged above the charging barrel, and a discharging pipe is installed below the other side of the charging barrel. A feeding hole is fixed in one side of the upper part of the charging barrel; according to the textile dye mixing device, through cooperative use of the material mixing mechanism, in the dye mixing process, different dyes can be poured into the four charging barrels at the same time by arranging the four charging barrels, a driving gear is driven to rotate under driving of a motor, and the driving gear drives a driven gear to rotate synchronously; the stirring paddle is driven to mix and stir the dye in the charging barrel at the same time, dye of different colors can be mixed, dyeing of different textiles is facilitated, dependence on single large mixing equipment is reduced, and therefore the equipment investment cost can be saved.
Owner:HANGZHOU HUAIDE CHEM CO LTD

Textile dye as well as preparation method and dyeing method thereof

The invention provides a textile dye as well as a preparation method and a dyeing method thereof, the preparation method of the textile dye comprises the following specific steps: S1, carrying out superfine grinding on a natural extract until the particle size is 2-10 microns to obtain extract powder; s2, uniformly mixing the extract powder with modified glucan, metal salt grafted cellulose whiskers and polylactic acid microspheres to obtain a material; s3, adding the materials into water, stirring, curing, drying and crushing to obtain the dye. The natural extract powder, the modified glucan, the metal salt grafted cellulose whiskers and the polylactic acid microspheres are compounded, the dye is green, environmentally friendly and safe, the obtained dye is high in stability, has the effects of being high in dye uptake and uniform in dyeing and is high in affinity to textiles, and the obtained dyed textiles are good in color fastness, high in light stability, not prone to fading and good in color fastness. And the method has important popularization and application values.
Owner:HUNAN JUNBANG TEXTILE TECH CO LTD

An intelligent control system and method for low-cost textile dyeing liquid preparation

The present application discloses a low-cost intelligent control system and method for textile dyeing liquid preparation. The system includes: an ARM main control module, a stirring motor drive module, a solenoid valve drive module, a peristaltic pump drive module, and a USB interface module electrically connected to the ARM main control module. After receiving a command through the USB interface module, the ARM main control module controls the peristaltic pump drive module to quantitatively add various liquids to a secondary ink cartridge according to the calculated volume and controlled working time, and then controls the stirring motor drive module to work. After mixing into a pure-color printing liquid, it is output through a single nozzle. This saves the color matching cost. At the same time, by using a single-color nozzle and a single ink cartridge, the printing manufacturing cost is reduced.
Owner:SHANDONG ZHONGKANG GUOCHUANG RES INST OF ADVANCED DYEING & FINISHING TECH CO LTD

System suitable for recycling dye in decolorized waste liquid

The utility model discloses a system suitable for recycling dye in decolorized waste liquid, which relates to the technical field of textile dye stripping and recycling and comprises a reactor, a dehydration helix a, a dilution helix, a dehydration helix b, a self-cleaning filter a, a dye separation device a, a self-cleaning filter b and a dye separation device b, the dehydration helix a, the dilution helix, the dehydration helix b, the self-cleaning filter a and the dye separation device a are sequentially arranged on the rear side of the reactor station; the self-cleaning filter b and the dye separation device b are sequentially arranged on the rear side of the station of the dehydration screw b; the dye separation device a is connected to a decoloring solution blending tank; the dye separation device b is connected to the dilution screw and is connected to the decolorizing solution preparation tank for supplementing water; and the desorption liquid conveying pipelines of the dye separation device a and the dye separation device b are connected to a purification and concentration station. According to the dye stripping device, dye can be thoroughly stripped in the process of recovering the dye of old textiles, and the efficient recovery of the dye is realized.
Owner:YIBIN SILIYA TECHNOLOGY INNOVATION CO LTD

Method for improving light fastness of pomegranate peel vegetable dye and pomegranate peel vegetable dye

PendingCN121293780ANatural dyesPreparation of aldehyde/ketone chelatesUv absorbanceNatural product
The invention relates to the technical field of natural product processing and textile dyes, in particular to a method for improving light fastness of a pomegranate peel vegetable dye and the pomegranate peel vegetable dye. The method comprises the steps of raw material pretreatment, high-pressure extraction, solid-liquid separation, concentration, ultraviolet absorbent compounding and drying powder preparation. According to the invention, an ultraviolet absorbent, especially an innovative metal complex type ultraviolet absorbent, is uniformly mixed and reacted with a pomegranate peel extract in a dye concentrated solution, so that molecular-level compounding is realized; in the subsequent dyeing and product using process, the ultraviolet absorbent is chemically anchored on dye molecules, so that the ultraviolet absorbent is not easy to lose, and the ultraviolet light energy can be continuously and efficiently absorbed and dissipated; the metal complex type ultraviolet absorbent is used, the coordination reaction of metal ions and tannin can cause color change, high light fastness is achieved, meanwhile, the color gamut limitation of natural pomegranate peel dye is broken through, and the light fastness improving effect is extremely remarkable and lasting.
Owner:JIANGSU GEM ADVANCED FIBER MATERIALS RES INST CO LTD

A vs4 molecular sieve membrane, a solvothermal preparation method thereof and application of the molecular sieve membrane in organic dye interception

The application provides a VS4 molecular sieve membrane, a solvothermal preparation method thereof and application of the VS4 molecular sieve membrane in organic dye interception, and the polycrystalline VS4 film layer has adjustable micro-morphology and good intergrowth. The preparation method comprises the following steps: sequentially loading a porous carrier and a precursor solution with a pH value of 8-11 into a reaction kettle to perform solvothermal reaction; after the reaction is completed, the temperature of the reaction liquid is cooled to room temperature, and the VS4 molecular sieve membrane is obtained through washing and drying. By adjusting the acid-base degree of the precursor solution and optimizing the solvothermal parameters to control the nucleation and growth kinetics of the VS4 crystal grains, the raw material supply at the interface between the reaction liquid and the carrier is ensured, the prepared VS4 molecular sieve membrane has good intergrowth, compactness and uniformity, exhibits excellent dye interception performance on organic dye molecules, and has good pressure resistance and long-term operation stability. In summary, the application develops the VS4 molecular sieve membrane and a solvothermal preparation process of the VS4 molecular sieve membrane, and provides a corresponding solution for the treatment of textile dye wastewater.
Owner:DALIAN UNIV OF TECH

Printing and dyeing dye stirring device

The utility model belongs to the technical field of printing and dyeing textile dye production, and particularly relates to a printing and dyeing dye stirring device which comprises a base and a stirring kettle, a clamping mechanism and a lifting mechanism are arranged on the base, the lifting mechanism comprises a first lifting piece and two oppositely-arranged second lifting pieces, and a first connecting block is arranged at one end of each second lifting piece; a transverse plate is arranged between the two first connecting blocks, rotating rods are arranged at the two ends of the transverse plate, and the rotating rods are rotationally connected with the first connecting blocks; a supporting frame is arranged between the first connecting block and the first lifting part, a second connecting block is arranged on the transverse plate, a second driving part is arranged between the second connecting block and the supporting frame, and the second driving part is used for driving the transverse plate to rotate; a rotating motor is arranged on the transverse plate, a rotating shaft of the rotating motor extends into the stirring kettle, and a stirring piece is arranged on the rotating shaft. The position and the angle of the stirring piece can be flexibly adjusted, and multi-angle stirring of the stirring piece is realized, so that the stirring piece is suitable for stirring kettles with different capacities and shapes; and the rotating motor drives the stirring piece to stir through the rotating shaft, so that the stirring efficiency and uniformity are improved.
Owner:SHAOXING HONG QIANG PRINTING & DYEING CO LTD

Pigment stirring equipment for textile dyeing

A smashing mechanism comprises a base plate, a supporting frame is fixedly installed at the top of the base plate, a screening cylinder is rotationally connected into the supporting frame, a plurality of screening holes are formed in the surface of the screening cylinder, one side of the screening cylinder extends to the outer portion of the supporting frame, and the other side of the screening cylinder extends to the outer portion of the supporting frame. A gear ring is fixedly connected to the outer wall of the side, away from the supporting frame, of the screening barrel, a through opening is formed in the surface of the base plate and located under the screening barrel, a guide hopper is fixedly installed on the bottom face of the base plate and located under the through opening, buffering pads are fixedly connected to the upper ends and the lower ends of the two sides of the outer wall of the base plate, and sliding plates are fixedly connected to the middles of the two sides of the outer wall of the base plate. Mounting holes are formed in the two ends of the surface of the sliding plate, multiple groups of crushing mechanisms can be arranged, so that different pigments can be crushed at the same time according to the quantity of to-be-stirred pigments, a base plate below the crushing mechanisms is supported by mounting frames on the two sides above the stirring mechanism, and the base plate can slide along the inner sides of the mounting frames and move out.
Owner:ZHEJIANG IND POLYTECHNIC COLLEGE

Textile flexible dyeing system based on digital twinning

The invention discloses a textile flexible dyeing system based on digital twinning, and relates to the technical field of textile dyeing. The system comprises a physical dyeing unit, a data acquisition unit, a digital twin modeling unit, an intelligent decision-making unit and an execution control unit. The data acquisition unit acquires operation parameters, textile state parameters and dyeing environment parameters of the physical dyeing unit in real time; the digital twinborn modeling unit constructs a digital twinborn model of the physical dyeing unit and the dyeing process based on the acquired data, and dynamically updates the digital twinborn model; the intelligent decision-making unit performs dyeing process simulation analysis by using a digital twinborn model, and outputs optimal dyeing process parameters; and the execution control unit accurately controls the operation of the physical dyeing unit according to the optimal dyeing process parameters. Virtual mapping and real-time linkage of the dyeing process are achieved through the digital twinning technology, the flexibility and controllability of the dyeing process are improved, the textile dyeing quality and production efficiency are improved, and the production cost and resource consumption are reduced.
Owner:ZHONGSHAN POLYTECHNIC

Textile fabric dyeing device and production process

The invention relates to the technical field of textile printing and dyeing, in particular to a textile dyeing device and a production process, and provides the production process of the textile dyeing device. Comprising the following implementation steps: acquiring textile fabric information, judging to start a digital dyeing system, performing dyeing processing or non-dyeing processing according to a judgment result, performing color separation and quality analysis, selecting a processing procedure, and receiving the textile fabric. On the second aspect, the invention provides a textile fabric dyeing device which is applied to the production process of the textile fabric dyeing device. The space and the process of the production line are integrated, so that the production lines of different processes are partially used in a crossed manner, the space of a workshop is fully utilized, the occupied area can be reduced, and the whole dyeing process of textile fabrics can be completed in a compact space through ordered arrangement of all the mechanisms.
Owner:FOSHAN NANHAI YIMIAN DYEING & WEAVING CO LTD

Device for co-processing waste textile fuel in cement kiln

The utility model discloses a cement kiln co-processing waste textile fuel device, relates to hazardous waste disposal technical field, the device includes decomposition furnace, crushing box, transport case, said decomposition furnace side wall is fixedly connected with crushing box, the crushing box side wall is provided with feed inlet, the feed inlet of crushing box passes through and extends into the decomposition furnace, the transport case is equipped with the feed inlet of crushing box, the transport case is equipped with the feed inlet of crushing box. A conveying box is fixedly connected to the upper surface of the crushing box, a feeding pipe is arranged on the upper surface of the conveying box, the side wall, close to the crushing box, of the conveying box is open, a conveying belt is arranged in the conveying box, a crushing assembly is arranged in the crushing box and used for crushing textile fuel, and an anti-accumulation assembly is arranged in the crushing box and used for preventing accumulation of the textile fuel. The textile dye can make full contact with the anti-accumulation assembly. According to the utility model, the waste textile fuel is crushed through the crushing assembly, so that the waste textile fuel is prevented from being agglomerated to block the feed port of the decomposing furnace, and the combustion efficiency of the waste textile fuel in the decomposing furnace is improved.
Owner:安徽海螺环保集团有限公司

A textile dyeing solution storage tank

ActiveCN224448578UWater temperature remains constantGuaranteed constant temperatureElectric machineryTextile dyeing
This utility model relates to the technical field of textile processing equipment and discloses a textile dyeing solution storage tank, including a tank body. A scraping mechanism is installed inside the tank body to scrape the inner wall of the tank. A temperature-regulating mechanism is installed on the outer side of the tank body to maintain a constant temperature. The scraping mechanism includes a first bevel gear located at the top of the tank body. Mounting plates are fixedly connected to the left and right sides of the top of the tank body. A rotating rod is rotatably connected to the center of the mounting plate. Second bevel gears are fixedly connected to adjacent sides of the two rotating rods. The first and second bevel gears mesh with each other. In this utility model, a starting motor drives the rotating rod to rotate, which in turn drives the rotating rod to rotate via the bevel gear set. A connecting rope pulls the scraper ring upwards and stretches the spring. When the motor reverses, the spring rebounds, causing the scraper ring to move downwards.
Owner:WUJIANG TIANLI POLYMER

Textile dyeing and finishing pretreatment dyeing device

The utility model provides a textile dyeing and finishing pretreatment dyeing device, which relates to the technical field of dyeing devices and comprises a transmission mechanism, and a scraping mechanism is fixedly mounted at the top of the transmission mechanism and comprises a support frame III. According to the textile dyeing device, under the cooperation of the conveying mechanism and the scraping mechanism, the first motor and the second motor operate at the same time to convey textiles, so that the textiles can automatically and continuously pass through the dyeing device, the steps of manual operation are reduced, the automation degree of the production process is improved, the labor cost can be reduced, and the production efficiency is improved. And secondly, the hydraulic cylinder operates to press the textile downwards to make contact with the scraping knife, fluff on the surface of the textile can be removed, dye can permeate into the textile more uniformly, the dyeing effect is improved, meanwhile, the spring can reduce adverse factors generated by vibration, and the dyeing quality is improved.
Owner:ZHE JIANG FENG LIN YA MA RAN ZHENG YOU XIAN GONG SI

Fiber-reactive dyes

PCT designated stageWO2025168416A1Reactive dyesInksFiberPolymer science
The invention relates to fiber-reactive dyes or fiber-reactive azo dyes, dye mixtures comprising one or more of said fiber-reactive dyes, and aqueous textile dye formulations and aqueous printing inks containing at least one of said fiber-reactive dyes.
Owner:CHT SWITZERLAND AG

Textile color fastness rapid detection system and method based on machine vision

The invention discloses a textile color fastness rapid detection system and method based on machine vision, and relates to the technical field of textile detection, the system comprises a data acquisition module, a machine vision analysis module, a database module, a Raman spectrum detection module and a result output module; by integrating image acquisition and Raman spectrum acquisition, efficient and rapid detection of the color fastness of the textile is realized, clear image data of the surface of the textile is rapidly acquired by using the image acquisition assembly, a color difference value parameter is extracted through the machine vision analysis module, and a color fastness qualification index formula is combined to determine the color fastness of the textile. The color fastness is preliminarily and rapidly judged, the detection efficiency is improved, the objectivity of a judgment result is ensured, and when the color fastness is unqualified, the Raman spectrum collection assembly is started to collect textile dye area spectrum data and compare the spectrum data with a pre-stored standard Raman spectrum to determine dye components, so that the detection accuracy is improved. The influence degree of the self characteristics of the dye on disqualification is quantified, and a scientific basis is provided for production improvement.
Owner:SHENZHEN KAXIHE CLOTHING CO LTD

Silk yarn dyeing device provided with dip dyeing and combing structure and used for textile processing

The utility model relates to the technical field of silk yarn dip dyeing, in particular to a silk yarn dyeing device provided with a dip dyeing and combing structure and used for textile processing. The two air cylinders are fixedly arranged on the front side of the dip dyeing box in a left-right opposite mode. The two supporting frames are arranged on the upper side of the dip dyeing box in a left-right opposite mode, and protruding plates on the front sides of the supporting frames are fixedly arranged at the output ends of the air cylinders. The two limiting blocks are fixedly arranged at the bottom of the supporting frame. The number of the arc-shaped limiting guide assemblies is the same as that of the first rods, and the arc-shaped limiting guide assemblies are distributed on the lower side of the limiting block at equal intervals. The reciprocating dredging assembly is arranged between the left limiting block and the right limiting block. The silk threads are separately guided to penetrate and guide, so that the silk threads are prevented from being wound together, the operation of penetrating the silk threads into small holes is avoided, and the efficiency is improved.
Owner:HAIAN KELVIN TEXTILE CO LTD

Textile dyeing machine with damping function

The invention discloses a textile dyeing machine with a damping function, and relates to the technical field of dyeing machines, the textile dyeing machine comprises a barrel body, a cover body hinged to the top of the barrel body, a base placed in the barrel body and a discharging sleeve arranged at the top of the base, the barrel body is internally provided with a rotating cavity, and the bottom of the rotating cavity is rotatably communicated with a conveying pipe; one side of the barrel is rotationally connected with a connecting rod; a connecting rod is mounted on the surface of the barrel, after a driving motor is started, the connecting rod can be driven to rotate, a rotating cavity is driven to rotate in the barrel under the action of a conical gear and a conical fluted disc, and a base placed on the top of the rotating cavity rotates; the textile fabric on the discharging sleeve is driven to rotate in the barrel body, and the pump body is matched to drive the dye liquor to circularly flow in the barrel body, so that the textile fabric can be in better contact with the dye liquor, the permeability of the dye liquor is improved, and the uniformity of the dye liquor is guaranteed.
Owner:NANTONG MINGZE HOME TEXTILE CO LTD