4060results about "Textile treatment machine arrangements" patented technology

The invention discloses an integrated machine for cleaning, drying and finishing cloth, which comprises a base, a cleaning box is arranged on the base, two second guide rollers are rotatably connected to the front and rear side walls of the cleaning box, and a brush roller; the bottom of the cleaning box is provided with a filter box; the top of the cleaning box is provided with a top plate, and the right side of the top plate is provided with a drying box; A first gear is fixedly connected to the front end of a squeeze roller, and a second gear is fixedly connected to the front end of the second squeeze roller; a slide rail is also arranged on the base, and a fabric receiving basket is slidably connected to the slide rail through a slider , the right end of the fabric receiving basket is hinged with a connecting rod, and the other end of the connecting rod is rotationally connected with the front end of the motor. The invention integrates cloth cleaning, drying and sorting into one, which greatly improves the cloth processing efficiency; the washed water is filtered by a filter screen and then reused, which saves water resources.

A method of controlling the operation of a steam generator in a fabric treatment appliance may include controlling the operation of the steam generator in response to a rate of temperature change of the steam generator and/or controlling the operation of the steam generator in response to a rate of temperature change of a receptacle for receiving fabric items to be treated.

The invention relates to the technical field of spinning, in particular to a textile fabric cleaning and drying integrated device. A fabric taking-up roller and a fabric paying-off roller are installed at the front end and the rear end of a worktable, a water tank, a shaking unit and a drying box are sequentially arranged in the middle of the worktable from front to back, the shaking unit can shake off a cleaning fluid on a textile fabric, a hot-air blower in the drying box blows out hot air to dry the textile fabric, a flapping unit is installed in the drying box to flap the flap, and the cleaning fluid on the textile fabric can be rapidly separated from the textile fabric. The cleaning and drying of the textile fabric are organically combined together, the cleaned textile fabric can be dried during textile fabric cleaning, the time required for independent cleaning and independent drying is effectively shortened, meanwhile the input of the device is decreased, and the production cost is reduced.

The invention relates to the technical field of cleaning equipment for spinning and discloses cleaning equipment for spinning. The cleaning equipment comprises an equipment body; two sides of the equipment body are symmetrically provided with first openings; two symmetrical rollers are fixedly installed on upper ends of the two sides of the equipment body; spinning fabric is stitched between the two rollers. By means of the cleaning equipment for spinning, under the effect of a first water pump and a second water pump, fabric can be effectively washed; a first nozzle and a second nozzle at theleft end can be used for washing before brushing to clean dust on the fabric; a first nozzle and a second nozzle at the right end can be used for effectively washing off the dust after the cleaning of electric rollers so as to guarantee that the fabric can be cleaned thoroughly; by means of two fans at up and down, hot air flow in a drying box can be blown to the fabric so that two sides of the fabric can be uniformly heated to accelerate drying and guarantee the drying efficiency.

The invention provides a high-modulus flame-retardant antistatic safe protection belt and a preparation method thereof, and solves the problems that when the conventional protection belt is used in a complex environment, the personnel safety of a user cannot be protected effectively as the conventional protection belt is not flame-retardant and antistatic, the safety is poor and no preparation methods is available. The high-modulus flame-retardant antistatic safe protection belt comprises a base cloth layer, wherein reinforcing layers are fixed on both sides of the base cloth layer; the reinforcing layers comprise the following ingredients by weight: 40 to 60 parts of polyvinyl chloride, 20 to 30 parts of polycarbonate, 6 to 10 parts of a solvent, 3 to 6 parts of magnesium oxide, 3 to 6 parts of zinc oxide, 5 to 10 parts of calcium carbonate, 2 to 4 parts of a cross-linking agent, 3 to 8 parts of a plasticizing agent, 5 to 8 parts of an antistatic agent, and 0.1 to 0.3 part of an anti-oxidant. The high-modulus flame-retardant antistatic safe protection belt and the preparation method have the advantages that the safety is high; the production is fast.

The invention relates to a continuous type colored loose fiber machining device, and belongs to the technical field of loose fiber dyeing. The continuous type colored loose fiber machining device comprises a spray-rolling type drying machine, a coiling roller, a cold-batch fixation device, cotton conveying rollers, a spray-rolling type washing machine, a conveyor belt and a squeezing device in sequence. Loose fibers are subjected to spraying dyeing by being horizontally clamped by a transmission component of the spray-rolling type drying machine, the coiling roller is arranged on the rear portion of a lower guide belt of the spray-rolling type drying machine and coils the dyed loose fibers to be loose fiber coils, the loose fiber coils are transferred to the cold-batch fixation device for cold-batch fixation, the loose fiber coils are conveyed to the spray-rolling type washing machine through the cotton conveying rollers, spray washing is carried out on the cotton conveying rollers when the cotton conveying rollers are conveyed by being horizontally clamped through the transmission component of the spray-rolling type washing machine, the washed loose fibers fall down on the conveyor belt behind the spray-rolling type washing machine under the gravity of the loose fibers themselves, and the loose fibers are conveyed to the squeezing device for dewatering. The continuous type colored loose fiber machining device can continuously produce colored loose fibers, and greatly lower processing cost.

The invention discloses an ultralow bath-ratio yarn dyeing machine with a three-level vane pump, comprising a dye vat, a yarn stand and a vane pump, wherein the bottom of the yarn stand is a yarn stand disk; the yarn stand disk is provided with a hole communicated with a dye liquor input channel in the dye vat; the vane pump is arranged below the whole dye vat and is a three-level vane pump; a shaft of the three-level vane pump is connected with an internal motor shaft coaxially; the dye vat is connected with the inlet of the three-level vane pump; the three-level vane pump comprises an axial flow level, a centrifugal level and a fixed guide vane level; the axial flow level and the centrifugal level are connected with the motor in sequence through the same transmission shaft; dye liquor flows into the axial flow level through an in-flow channel; the dye liquor flowing out of the axial flow level directly enters the inlet of the centrifugal level; and the dye liquor flowing out of the centrifugal level enters an out-flow channel after passing through the fixed guide vane level. During work, the dye liquor in the dye vat does not exceed the yarn stand disk all the time and the bath ratio is lower than 1:3. The ultralow bath-ratio yarn dyeing machine can achieve required lift when the dye liquor in the yarn dyeing machine is lower than a spindle, so as to realize the low bath ratio of the yarn dyeing machine as well as the purpose of saving energy and reducing emission.

The invention discloses a method for static dyeing by adopting supercritical fluid. The method comprises the following steps of: (1) dyeing: placing an object to be dyed in an uptake dyeing system for uptake dyeing; (2) static developing and color fixing with the supercritical fluid: placing the dyed object to be dyed in the step (1) in a supercritical fluid developing and color fixing kettle, and adding the supercritical fluid in the supercritical fluid developing and color fixing kettle for the developing and color fixing of the object to be dyed in the static supercritical fluid; and (3) after the developing and color fixing are completed, eliminating system pressure to recover the supercritical fluid, and opening the supercritical fluid developing and color fixing kettle for taking out the object to be dyed. In the method for static dyeing by adopting supercritical fluid, the supercritical fluid is in a stationary state in the developing and color fixing process, so that the phenomenon of dye migration cannot occur, the dyeing quality is easy to control, and the dyeing system does not need to be cleaned in the replacement of the dyeing color. Meanwhile, the invention also discloses a device for realizing the method for static dyeing by adopting the supercritical fluid.

The invention discloses a fully automatic garment dyeing machine which comprises a frame, a dyeing cylinder arranged on the frame, a dye feed cylinder and a computer controller. An electromotor is arranged at the lower end of the dyeing cylinder and connected with one end of a rotating shaft through a transmission belt; the other end of the rotating shaft is connected with a rotating cage arranged inside the dyeing cylinder; a machine door is arranged on one side of the dyeing cylinder; a temperature sensor is arranged in the dyeing cylinder; and a heating cavity is formed on the outer side at the lower end of the dyeing cylinder. The fully automatic garment dyeing machine with the structure has the advantages of high automation and convenient control; and steam can not be directly sprayed to the dyeing cylinder when the dyeing cylinder is heated, so that the water bathing ratio in the dyeing cylinder is not influenced, and the dyeing effect is improved.

The invention discloses a powder form dye automatic distribution and delivery method used in cheese dyeing and special-purpose equipment thereof. The method comprises the following steps: absorbing dye to dye tank; determining dyeing machine and dye formula; metering dyes automatically according to the dye formula; conveying the dyes to dye dissolving tank; adding water to dissolving the dyes into formula solution; and conveying dyes formula solution to dyeing machine. In the equipment of the invention, the raw material barrel is connected with dye tank; an proportioning track is disposed between the automatic dyes proportioning machine and the dye dissolving tank, and a metering dolly runs thereon; a robot runs between the proportioning track and the dye dissolving tank; the dye dissolving tank is connected to a water pump through a cold water pipe and a warm water pipe respectively; the dye dissolving tank is connected with the main pipe through a branch pipe; and one end of the main pipe is connected with compressed air pumping station, the other end is connected with the dyeing machine. The invention increases one time sample conforming rate, reduces the direct/indirect energy and manpower cost, realizes in time production and one time accurate production, and achieves the safe reliable clean production with less pollution.

The invention provides a washing and drying integrated machine for high-end fabric, belongs to the technical field of textile and solves the technical problem that the washing and drying effect of an existing washing and drying integrated machine for high-end fabric is not high. The washing and drying integrated machine for the high-end fabric comprises a rack, wherein a washing device for washing the fabric, a drying device for drying the washed fabric, a fabric collecting device for collecting the dried fabric and a wastewater recycling device for recycling wastewater produced during fabric washing are arranged on the rack, the washing device, the drying device and the fabric collecting device are sequentially arranged along the rack, the washing device comprises a washing tank, a water storage tank and a water pump I, multiple upper drums and multiple lower drums are horizontally arranged in the washing tank, multiple overflow ports are formed in the middle of the washing tank, the upper drums are located above the overflow ports, the lower drums are located below the overflow ports, and a nozzle is arranged at the top of the washing tank. The washing and drying effect of the machine is good, and the water resource is saved.

The invention relates to a continuous paint dyeing padding machine. The padding machine comprises a device which brushes hair and collects dusts for the textile, a traction binding vehicle which can obstruct the tensile force of the textile, a padding device, an infrared pre-baking device, a hot-blast pre-baking device, a steam drying device and a fabric outlet disposing device, and all devices are sequentially arranged. All components of the dyeing padding machine are reasonably configured; and when in use, the energy resource is saved, the process is simple and the dyeing effect is good.

The invention provides a high-grade fabric washing and drying integrated machine with a waste water recovery device and belongs to the technical field of textiles. The problem that an existing high-grade fabric washing and drying integrated machine cannot fully utilize waste water is solved. The high-grade fabric washing and drying integrated machine with the waste water recovery device comprises a rack, wherein a washing device for washing fabrics, an extrude-drying device for extruding washed fabrics dry, a waste water recovery device for recovering waste water produced during fabric washing, a drying device for drying the washed fabrics and a fabric collecting device for collecting dried fabrics are arranged on the rack, the washing device, the extrude-drying device, the drying device and the fabric collecting device are sequentially arranged along the rack, the waste water recovery device is located below the washing device and the extrude-drying device. The high-grade fabric washing and drying integrated machine achieves the advantages of recycling waste water and improving the utilization rate of water resources.

A closed-loop system and process is used for applying fire retardant chemicals to fibers. Fibers are preferably positioned in a vessel such as a dye machine which circulates the fire retardant chemicals. After absorption of the fire retardant composition, non-absorbed fire retardant chemicals are recovered and re-used on subsequent batches of fibers. Recovery can be achieved by directing the non-absorbed fire retardant composition into a second dye machine containing additional fibers, or by extracting the fire retardant composition by centrifugation or other means, or by a combination of the two processes. The process is environmentally friendly, and allows for higher throughput on impregnating fibers with fire retardant chemicals.

The invention mainly discloses a sizing machine. According to the technical scheme, the sizing machine comprises a yarn releasing device, a pre-cleaning device, a sizing mechanism, a sizing agent recovering device and a yarn withdrawing device, wherein the pre-cleaning device comprises a dust collector, the dust collector comprises a yarn inlet, a yarn outlet, dust collecting heads and an impurity box, and a yarn guiding ring is arranged inside the dust collector; the sizing mechanism comprises a sizing agent tank and sizing equipment, the sizing equipment comprises an immersing roller, a sizing roller and squeezing rollers, supports are arranged on two sides of the sizing agent tank, the squeezing rollers are movably connected onto the supports, and air cylinders are arranged on the supports and connected with the squeezing rollers; the sizing agent recovering device comprises a fixed frame, a sizing agent brush and a recovering tank; a water level sensor is arranged in the sizing agent tank, a replenishing device is arranged on one side of the sizing agent tank, and the sizing agent water level sensor is electrically connected with the replenishing device. The sizing machine is uniform in sizing and little in waste, yarn before sizing can be cleaned so as to avoid pollution of the sizing agent tank, and the sizing agent in the sizing agent tank is replenished timely.

The invention provides a cleaning drying device used for gauze production, and relates to the technical field of gauze production and manufacturing equipment. The cleaning drying device used for gauzeproduction comprises a base. The top of the base is fixedly provided with a cleaning box and a drying box. The drying box is divided into a dehydration chamber and a drying chamber. The cleaning boxis internally provided with a first cloth guide roller and a cleaning device. The cleaning device comprises an upper supporting rod and a lower supporting rod. Using the leaning drying device used forgauze production, through cooperation of an upper supporting rod, a lower supporting rod, an upper cleaning roll, a lower cleaning roll, a scraper blade, a rotating disk, and a banister brush, gauzedrives a driving belt to drive on the rotating disk, and the banister brush on the driving belt cleans the surface of the gauze. Under operation of the driving belt, the banister brush drives impurities into the upper cleaning roll, and the impurities on the banister brush are removed through the scraper blade. Impurities pass through the scraper blade and enter into the upper cleaning roll, and the impurities on the surface of the gauze are removed in cleaning, so that product quality of the gauze is improved.

The invention discloses a spraying, dyeing and drying device for textile fabric. The device comprises a tank body, supporting vertical plates which are mutually symmetric are fixedly connected to twosides of the bottom of the tank body, and a bottom supporting plate is fixedly connected to the bottoms of the two supporting vertical plates; a dye stirring device is fixedly connected to the left side of the top of the bottom supporting plate, a liquid pumping pump placement tank is fixedly connected between the surface of the left side of the dye stirring device and the surfaces of the right sides of the supporting vertical plates, and a liquid pumping pump is fixedly connected to the bottom of the inner wall of the liquid pumping pump placement tank; a liquid pumping pipe is communicated with the right side of the liquid pumping pump. The invention relates to the technical field of textile machinery equipment. According to the spraying, dyeing and drying device for the textile fabric,the problems of high dyeing cost, environmental pollution, low use ratio and low cloth dyeing effect of an existing drying device for the textile fabric are solved, the use efficiency of dye is effectively improved, the device is safe and environmentally friendly, the pollution to the environment is lowered, manual operation is not needed, the labor intensity is lowered, and the economic efficiency is improved.

The invention discloses a speed-tension coordination control method for jigger fabrics; the method mainly uses a fuzzy control system to compare the sampling speed of a photoelectric coder with the set speed, and compare the tension-detection value of a tension detection device with the set tension, so as to timely adjust the control rules according to the dynamic changes of the errors to subsectionally and alternately control the speed and the tension to respectively obtain a coiling frequency fA and an unwinding frequency fB needed in maintaining the equal linear velocity constant tension of dyeing fabrics; a coiling electromotor and an unwinding electromotor are respectively controlled by a coiling transducer working in speed mode and an unwinding transducer working in torque conversion mode. The method solves the coupling problem between the speed and the tension of the jigger fabrics and makes more accurate speed-tension coordination control of the double-input/double-output, coupled and time-varying non-linear system of jiggers, so as to reduce dyeing color difference caused by instable speed and tension and improve the dyeing quality of fabrics.

The invention relates to a high temperature and high pressure air flow dyeing machine, in which the high pressure air flow is utilized for the dyeing of textiles after the dyeing atomization, which comprises a cylinder, a lifting wheel, and a feed cylinder and is characterized in that the cylinder is in a horizontal arrangement and internally provided with a dye vat. The upper wall of the cylinder corresponded to both ends of the dye vat is provided with two openings. The inside of one opening is provided with a cloth placing mechanism, and the upper part of the other opening is provided with a wheel shell communicated with the position between two openings through pipelines. The lifting wheel is disposed inside the wheel shell. The inside of the pipeline between the wheel shell and the cloth placing mechanism is provided with a nozzle and a spray head. The outside of the cylinder is provided with a heat exchanger, a feed pump and a fan. The lower part of the cylinder is provided with a backflow mechanism. The heat exchanger is provided with an inlet and an outlet. The outlet thereof is connected to a nozzle through the pipelines, and the inlet thereof is communicated with the feed cylinder, which is communicated to the bottom cavity of the cylinder through the feed pump, the backflow mechanism and the pipelines. The air outlet of the fan is linked with the spray head, and the air inlet of the fan is communicated to the cylinder through an air filter. With the adoption of such a dyeing machine to dye textiles, the production costs can be reduced.

The invention discloses a supercritical CO2 anhydrous warp beam dyeing system and a dyeing method thereof. The system comprises a CO2 pressure supply device, a circulating pump, a separation and recovery device and two or more than two dyeing kettles which are arranged in parallel, wherein the dyeing kettles are arranged in parallel and connected in series with the circulating pump to form a closed dyeing circuit; a shutoff valve is respectively arranged on both ends of the circulating pump; the CO2 pressure supply device and the separation and recovery device are connected between the shutoff valves and the dyeing kettles respectively; and an outlet of each dyeing kettle is connected with an independent recovery bypass which is communicated with the separation and recovery device and independent of the closed dyeing circuit which is formed by the dyeing kettles and the circulating pump, so that different dyeing kettles can perform dyeing and recovery of CO2 simultaneously. The system can perform dyeing and recovery of the CO2 simultaneously and respectively, reduces consumption of the CO2 to the maximum degree, reduces the cost, can realize discontinuous operation and improve the production efficiency, and has quick dyeing speed.

The invention relates to cloth processing field and discloses cloth dyeing equipment. The cloth dyeing equipment comprises a dyeing tank, wherein a first support rod is rotationally connected to one side of the dyeing tank, a second support rod is fixedly connected to the other side of the dyeing tank, a feeding roll is rotationally connected to the first support rod, and a first transfer roll anda second transfer roll are movably connected to the inner wall of the dyeing tank; a driving gear and a driven gear are rotationally connected to the inner wall of the dyeing tank, the driven gear ismeshed with the driving gear, a driving rod is fixedly connected to the driving gear, a first connecting rod is rotationally connected to a free end of the driving rod, and a free end of the first connecting rod is rotationally connected to the first transfer roll; a driven rod is fixedly connected to the driven gear, a second connecting rod is rotationally connected to a free end of the driven rod, and a free end of the second connecting rod is rotationally connected to the second transfer roll; and a discharging roll is rotationally connected to one side of the second support rod, an air cylinder is fixedly connected to the side wall of the dyeing tank, and a piston rod of the air cylinder is rotationally connected to the driving rod. According to the cloth dyeing equipment, the problemthat the stacked cloth cannot be uniformly dyed by virtue of an existing dyeing machine during the dip dyeing is solved.

The invention provides a long-acting controlled-release antibacterial real silk woven type surgical suture and a preparing method thereof. The long-acting controlled-release antibacterial real silk woven type surgical suture is characterized by including heart yarn and weaving yarn that are woven, wherein the surfaces of the heart yarn and the weaving yarn are coated with antibacterial coatings; the antibacterial coatings contain macromolecular absorbing material and quinolone antibacterial drugs. As the weaving yarn contains antibacterial drugs, the long-acting controlled-release antibacterial real silk woven type surgical suture has the functions of sterilization and bacteriostasis; as the antibacterial drugs are uniformly dispersed in the macromolecular absorbing material, can be slowly released along with the swelling and degradation of the macromolecular absorbing material, so that the long-acting controlled-release antibacterial real silk woven type surgical suture has the long-acting controlled-release antibacterial effect.

The present application is directed to a method of waterless processing of textile materials using supercritical fluid, including the use of supercritical fluid to dye the textile materials, the use of supercritical fluid for a pre-processing procedure of cleansing the textile materials, and the use of supercritical fluid to wash off unfixed dyes and cleansing of the textile materials and to perform the post-processing procedure of adding functional materials after the use of supercritical fluid to dye the textile materials. The present application provides an integrated technology of pre-processing, dyeing and post-processing of textile materials using supercritical fluid. At the same time, cleansing and dyeing are performed which effectively raises the efficiency.

The invention provides a reactive dye pad dyeing process. The process is characterized in that the reactive dye and fixing alkali are separately melted; firstly the reactive dye is subjected to padding, then the fixing alkali is subjected to padding and spraying or is applied by a proportioning pump and then the cloth enters into a drying machine with controllable moisture content to be dried until the moisture content is below 30% and the cloth only contains unfrozen water and bound water; and the cloth enters into a booster box to be steamed and fixed under such moisture content and then enters into a water washing box to be washed with water, soap and water and dried after being fixed, thus completing the dyeing process. The process has the following beneficial effects: the process does not have special requirements for the dyes and chemicals; the process can be used for the existing pad dyeing materials; the bottoming and drying processes are omitted; the cloth temperature is higher during steaming; and the water content of the cloth is low, so vast steam can be saved, the fixation rate of the dye is improved, the use amount of the salt is greatly reduced or the salt is not used and the requirements for energy conservation and environmental protection are satisfied.

The invention relates to a continuous paint dyeing padding machine with an infrared pre-drying device. The padding machine comprises a fabric inlet pre-processing device, a padding system, a drying system and a fabric outlet processing device which are sequentially arranged. The drying system comprises an infrared pre-drying device and a steam drying device. The infrared pre-drying device comprises two to five pre-dying mechanisms; each pre-drying mechanism comprises a pair of frame parts; and each pair of frame parts is provided with an infrared emitter. The continuous paint dyeing padding machine is characterized in that the front part of each row of infrared emitters is provided with a shielding device; when the padding machine is in use, the shielding device is arranged at a keep-clear position; and when the padding machine is in a shutdown state, the shielding device is arranged at a shielding position. Furthermore, each pair of frame parts can be arranged in a close state or an open state corresponding to the rolling of a first frame. Therefore, the padding machine has protection effect when in use, better dyeing effect and convenient maintenance.

The invention discloses an automatic dispatching method for a cheese dyeing addition agent and a device thereof, and comprises the following steps: (a) a pressure pump is adopted for transmitting a stock solution of the addition agent from a storing bucket into an addition agent storing bucket; (b) a main pipeline is permeated with water; (c) a central microcomputer control unit determines a dyeing machine and an addition agent formulation that is needed by the dyeing of the dyeing machine; (d) the central microcomputer control unit simultaneously and correspondingly transmits a signal of the determined formulation and addition amount of the addition agent to a scale valve, a scale pump and a mass flowmeter, and controls the addition amount of the addition agent formulation by the mass of the water passing through the mass flowmeter, and when the converted amount of the water passing through the mass flowmeter equals to the addition amount of the addition agent formulation, the scale valve and the scale pump are closed; (e) the main pipeline is permeated with water, and the addition agent formulation is transmitted into the corresponding dyeing machine through air compression. The automatic dispatching method of the cheese dyeing addition agent raises the first pass rate and the production efficiency of products, implements just-in-time and firstly accurate production, and achieves the clean production which saves energy, reduces consumption, and has low cost, security, reliability and less pollution.

The invention relates to textile processing equipment, in particular to textile fabric dyeing equipment. The to-be-solved technical problem is to provide the textile fabric dyeing equipment capable ofstirring dye, so that no sediment occurs in the dye, the fabric is dyed uniformly, the upper and lower layers of the fabric both can be dyed with the dye at same depth in a dyeing process. In order to solve the above technical problem, the invention provides the textile fabric dyeing equipment, the textile fabric dyeing equipment comprises a bottom plate, brackets, a dye box, a discharging tube,a valve, a first supporting plate, a first mounting plate, a first connecting rod, and a first sleeve wheel, a guiding rail, a guiding sleeve, a second connecting rod and the like, wherein the left and right sides of the bottom plate both are connected to the brackets, and the dye box is connected between the upper ends of the brackets. According to the textile fabric dyeing equipment, the effectsthat the dye is stirred, so that no sediment occurs in the dye, the fabric is dyed uniformly, and the upper and lower layers of the fabric both can be dyed with the dye at same depth in the dyeing process are achieved.

The invention discloses an ultralow liquor ratio zipper dyeing machine and dyeing process thereof. The dyeing machine comprises a tube cylinder, a cylinder cover and a zipper warp beam plate frame embedded into the tube cylinder. The zipper warp beam plate frame comprises a zipper plate seat, a hollow water drum, a zipper woven belt, a zipper tube sleeve, a locking bolt, and a zipper frame lifting ring. The lower end of the hollow water drum is fastened on the zipper plate seat, the zipper tube sleeve is sleeved on the outer side of the hollow water drum, and a diversion inlet and a diversion outlet are arranged below the zipper plate seat and connected with an infusion pump through a horn-shaped pipe sleeve. The dyeing process comprises the stages of scouring and bleaching, dyeing and water scrubbing. According to the ultralow liquor ratio zipper dyeing machine and the dyeing process thereof, a lift range required by zipper woven belt dyeing water level can be achieved when the height of dye liquor in the dyeing machine is lower than the zipper plate seat, the effect of ultralow liquor ratio zipper dyeing is achieved, the dyeing machine has a lower dying liquor ratio than a traditional zipper dying machine, and the purposes of saving electric energy, steam and the dye liquor, shortening dyeing and finishing periods, and saving energy and reducing emission are achieved.

The invention relates to the field of bulk fiber dyeing, in particular to a cold-pad batch dyeing process for bulk fibers, which comprises the steps of: (1) bulk fiber web formation: forming a uniform fiber layer with bulk fibers by an automatic bale plucker and a web forming machine; (2) padding: controlling a bleaching mangle expression to be 100-120 percent and a dyeing mangle expression to be 120-140 percent, only adding a refining agent and a bleaching agent for pretreatment into an immersion solution tank during bleaching, and adding dyes, a penetrant and an alkaline agent into the immersion solution tank during dyeing; (3) stacking after uniform padding and rolling: performing stacking on a cold-pad batch unit after the fiber layer is rolled so as to complete bleaching or dyeing; and (4): washing and drying: making the fibers treated by a washing machine and a soaping tank after dying and then treated by a drying machine. The cold-pad batch dyeing process has the advantages of little pollution and low energy consumption.

The invention relates to a dyeing device used in the textile industry, in particular to a double-vat-body dyeing machine. The double-vat-body dyeing machine comprises a dye vat and yarn hangers arranged in the dye vat, wherein the dye vat is divided into a left vat body and a right vat body by a division board. The double-vat-body dyeing machine is characterized in that a braking chamber is arranged in the center of the vat, and a hydraulic cylinder and a rotating shaft which is fixedly connected with the hydraulic cylinder are arranged in the braking chamber; the rotating shaft is movably connected with a transverse frame, and the yarn hangers are fixedly installed on the transverse frame. Due to the adoption of the structure and the double-vat-body structural design, yarns to be dyed with two different colors can be dyed at the same time; through the matching of the braking chamber, the rotating shaft and the transverse frame, a stirring device capable of rotating by 180 degrees is formed, and the phenomenon of yarn twisting caused by large-amplitude rotation is avoided; through the matching of the transverse frame and a square groove in the braking chamber, the transverse frame can move vertically, accordingly, dye liquor can be stirred more sufficiently, and a better dyeing effect can be achieved.