19results about How to "Improve dyeing quality" patented technology

According to the preparation method, a time queue of dye bath condition data (a temperature value and a PH value) of a monitored dye bath is acquired through a sensor group, and data integration and feature extraction are performed on the dye bath condition data by using a data analysis and coding mode based on deep learning; therefore, the dye bath PH value is intelligently recommended according to the double-view attention interaction response representation between the dye bath temperature time sequence characteristics and the dye bath PH value time sequence characteristics. According to the technical scheme, the change of dye bath conditions can be monitored in real time, and the pH value is correspondingly adjusted so as to be kept within the optimal range. Meanwhile, according to the scheme, the time sequence characteristics of the dye bath temperature and the pH value can be accurately analyzed, the subtle and complex interaction between the dye bath temperature and the pH value can be captured, and therefore it is guaranteed that the dye can play the best effect under different temperature conditions, and the dyeing quality and the overall performance of the fabric are improved.

The utility model relates to the technical field of dyeing tanks, in particular to a dyeing tank with a turnover structure for textile processing, which comprises a semi-open base, a dyeing tank is vertically arranged in the base, the lower portion of the dyeing tank is in a semi-cylindrical shape, a connecting shaft is transversely and rotatably mounted on the lower portion in the dyeing tank, and the turnover structure is arranged on the connecting shaft. A plurality of stirring plates are fixedly mounted at the two ends of the connecting shaft respectively, the connecting shaft is connected with a power mechanism, a mounting shaft rotationally penetrating through the side wall of the base is transversely and fixedly mounted on the outer side wall of the dyeing tank, a transversely-arranged rack is mounted on the base through a movement control mechanism, and the outer side wall of the mounting shaft is fixedly sleeved with a gear; according to the utility model, the reversible dyeing tank is arranged, so that the discharge of dye and the cleaning of the dyeing tank are facilitated.

This utility model relates to the technical field of fabric dyeing, and proposes a fabric dyeing device for garment production, including: a dyeing pool and a replenishment mechanism. Fabric is movably inserted through the dyeing pool, and a dyeing trough and a monitoring trough are respectively opened within the dyeing pool, and the dyeing trough and monitoring trough are interconnected. The replenishment mechanism is installed inside the monitoring trough and includes an inlet pipe, a fixing block, and a water level monitoring component. A connecting block is installed at the end of the inlet pipe, and both the inlet pipe and the fixing block are installed on the inner wall of the monitoring trough. The water level monitoring component includes a sliding rod, which is slidably connected to the fixing block. A float is installed at the bottom of the sliding rod, and a disc is installed on the outer wall of the sliding rod. The beneficial effects of this utility model are: liquid level control is achieved through the mechanical linkage of the float and the sliding rod. The float changes with the liquid level in the dyeing pool, without the need for electronic sensors or manual intervention. The dye level in the dyeing pool is always maintained at the optimal dyeing height, avoiding uneven dyeing due to excessively low liquid levels and improving the dyeing quality of the fabric.

The utility model discloses a cloth dyeing device, including dyeing pool, the left side upper end of this dyeing pool is provided with the feeding roller, the right side upper end is provided with the discharge roller, and the pool bottom left side, the middle side and the right side of dyeing pool all are provided with the conveying roller, and the cloth that needs to be dyed passes the left side feeding roller feeding, passes three conveying rollers of pool bottom again and feeds, realizes the discharge from discharge roller, be provided with dye in the dyeing pool. The cloth that needs to be dyed in the device enters the dyeing pool through the feeding roller, then passes three conveying rollers and is conveyed downward, realizes the discharge through the discharge roller of upside after again, and be provided with dye in the dyeing pool, and the cloth is soaked and dyed through dye when passing the dyeing pool, realizes the discharge from the discharge roller when corresponding complete dyeing, and the structure is reasonable.

The present application belongs to the field of textile printing and dyeing technology, and particularly relates to a polyester fabric continuous pad dyeing device and pad dyeing process, which comprises a pad dyeing frame; a feeding roller is arranged on one side of the top of the pad dyeing frame, and a tension roller is arranged below the feeding roller; through the design of a mixed turbulent flow component, the dye is delivered to the inner and outer rotating rods by a circulating pump to realize dye circulation; the fabric advances to drive the guide wheel to rotate, drives the first driving wheel and the first driven wheel, and makes the inner rotating rod rotate reversely; the spiral plate agitates the dye; at the same time, the motor drives the third driving wheel to drive the axial stirring rod to stir the dyeing liquid in the same direction; the outer rotating rod uniformly sprays the dye; the design of the staggered arrangement of the spiral plates, the liquid outlet holes and the diffusion holes further enhances the mixing effect; multiple components cooperate to stir the dye from multiple directions, avoids stratified precipitation, ensures uniform dye concentration, greatly improves the mixing efficiency compared with the traditional method, effectively solves the dyeing color difference problem, and significantly improves the dyeing uniformity and product quality.

The invention discloses silk fabric jet dyeing equipment which comprises an airflow dyeing machine, a transmission roller, a color spraying box and a cloth guide roller are sequentially arranged in the airflow dyeing machine from top to bottom, one end of a silk fabric sequentially passes through the transmission roller, penetrates through the color spraying box, bypasses the cloth guide roller and extends to one side, a supporting frame is arranged on one side of the cloth guide roller, and the supporting frame is arranged on the other side of the cloth guide roller. A plurality of spring telescopic pieces are connected to the lower end of the supporting frame, a gravity sensor is arranged at the lower end of the supporting frame, a plurality of mounting bases are fixedly connected to the upper end of the supporting frame, and a plurality of supporting rollers used for supporting the silk fabric are arranged in the mounting bases; and a plurality of inclined through holes are formed in the color spraying box. In the using process of the device, the spraying diameter of the plastic spray head can be adjusted according to the weight of silk fabrics, so that workers do not need to replace the spray head according to different silk fabrics, the workload of the workers is further reduced, and the working efficiency of the workers is indirectly improved.

This invention discloses a natural sedimentation liquid-based cell preparation and single-cylinder pathological staining device, belonging to the field of pathological automation technology. The device includes a slide preparation unit, a staining unit, and connecting components. The slide preparation unit has both centrifugation-free and centrifugation modes. Cell enrichment is completed without centrifugation in a capless preservation bottle. Pushing the slide against its drain valve allows for directional and quantitative transfer of sample solution and cell sedimentation without opening the cap. After slide preparation, a pusher horizontally pushes the slides one by one into a slide holder, which then flips to a vertical position and descends into the single-cylinder staining tank. The staining unit / device uses a bidirectional liquid pump and a bidirectional liquid valve to control the alternating extraction and release of different reagents, completing multi-step sample staining within a single tank. This invention eliminates traditional methods such as robotic arm liquid transfer or slide transfer, and individual slide staining, employing advanced fluid control technology to significantly improve the efficiency of slide preparation and staining, while reducing manufacturing and usage costs.

The utility model belongs to the technical field of garment processing production equipment, and particularly relates to garment processing cloth dyeing equipment which comprises a dyeing box. A mounting seat is arranged below the support, a rotating shaft is arranged in the mounting seat, the two ends of the rotating shaft are rotationally mounted in the mounting seat through bearings, one end of the rotating shaft penetrates through the mounting seat and is fixedly provided with a rotating wheel, supporting plates are fixedly mounted on the two sides of the mounting seat, sliding grooves are formed in the inner sides of the two ends of each supporting plate, and roller seats are slidably mounted in the sliding grooves; a rotating roller is arranged between the lower ends of the roller seats, the two ends of the rotating roller are rotationally installed in the roller seats through bearings, an installation hole is formed in one side of the upper end of each roller seat, sliding blocks are slidably installed in the installation holes, a pressing roller is arranged between the sliding blocks, and the two ends of the pressing roller are rotationally installed in the sliding blocks through bearings; the two ends of the cloth soaked in the dyeing liquid are tensioned through the pressing roller and the rotating roller, the cloth is flattened, and dyeing is more uniform.

The invention discloses a fabric layer dyeing production system which comprises a layer dyeing cabinet, an annular guide rail and a lifting appliance, the annular guide rail is provided with two linear sections, one linear section penetrates through the layer dyeing cabinet, a running trolley is installed on the annular guide rail, a lifting device is installed below the running trolley, and the lifting appliance comprises a hanging mechanism and a fabric hanging bracket. The hanging mechanism is in transmission connection with the lifting device, the fabric hanging bracket is installed below the hanging mechanism, fabric to be dyed is clamped on the fabric hanging bracket, a plurality of dye barrels are installed in the layer dyeing cabinet and linearly arranged in the advancing direction of the traveling trolley, and the lifting device can drive the fabric hanging bracket to move downwards. The fabric sequentially moves to pass through the multiple dye barrels in the hanging mode, the dye barrels can contain dye liquid with different liquid level heights, in this way, different heights of the fabric can be dyed in a dip mode, and the color layering effect on the fabric is formed by gradually reducing the dyeing height and gradually deepening the dyeing concentration.

This utility model discloses a vertical dyeing machine, belonging to the field of fabric dyeing technology. It includes a cylinder with a dyeing rack inside. A driving device is located below the cylinder, driving the dyeing rack to move up and down reciprocally within the cylinder. A central slide rail, fixed to the cylinder, is installed inside the dyeing rack, and the dyeing rack slides vertically along the central slide rail. In use, the space between the cylinder and the central slide rail is filled with dye liquor. The fabric is wrapped around the dyeing rack, and the driving device drives the central slide rail to move up and down reciprocally. This reciprocating motion between the central slide rail and the cylinder causes the dyeing rack to move the fabric up and down within the dye liquor, creating a water flow that penetrates both inside and out, resulting in uniform dyeing. By eliminating the need for a dye liquor circulation pump and related piping, the dyeing rack can dye small fabrics weighing 1-2 kg, improving both dyeing efficiency and quality.

The utility model discloses a non-woven fabric dyeing device for garment production, relates to the technical field of garment production, and provides the following scheme aiming at the problems that non-woven fabric is not fully dyed due to the fact that the rolling speed of an existing non-woven fabric dyeing device is too high, and dye in a dyeing pool is inconvenient to fully mix and stir. The non-woven fabric dyeing device comprises a dyeing pool, a stirring mechanism and a non-woven fabric conveying mechanism are sequentially arranged on the dyeing pool, and the non-woven fabric conveying mechanism comprises a releasing assembly, a fabric pressing assembly and a speed reduction type winding assembly. Due to the fact that the worm and the worm wheel are in meshed transmission, the speed reduction effect is achieved, the winding speed can be effectively reduced, it is guaranteed that the non-woven fabric body has sufficient dyeing time in the dyeing pool, dyeing is more sufficient, and the dyeing quality is improved; the stirring mechanism is designed, and through driving of a stirring motor and transmission cooperation of a belt transmission assembly, the two screw type stirrers rotate together in the dyeing pool, and dye can be fully mixed and stirred conveniently.

The utility model discloses a pretreatment and dyeing all-in-one machine for oxford fabric processing, which comprises an all-in-one machine frame, a pretreatment assembly is arranged on the upper side of the all-in-one machine frame, the pretreatment assembly comprises a portal frame, an air cylinder is fixedly arranged on the outer surface of the upper side of the portal frame, and two mounting plates are symmetrically arranged on the inner side of the portal frame. A hollow column is fixedly mounted on the outer surface of one side of the mounting plate, a connecting column is slidably mounted on the inner wall of the hollow column, a spring is fixedly mounted on the outer surface of one end of the connecting column, a triangular plate is fixedly mounted on the outer surface of the other end of the connecting column, and a roller shaft is arranged on one side of the triangular plate. By means of the structure, the surface of the oxford fabric is scraped and cleaned, dust or impurities are avoided, meanwhile, wrinkles and overlapping of the fabric are avoided, and the dyeing quality of the oxford fabric is greatly improved.

The utility model discloses an antifibrillated lyocell dyeing device with uniform dyeing, which relates to the technical field of cloth dyeing and comprises a dyeing tank, a partition plate is fixedly connected inside the dyeing tank, the upper surface of the partition plate is rotatably connected with a rotating rod, a driving mechanism is arranged below the dyeing tank, the rotating rod rotates through the driving mechanism, and the driving mechanism drives the rotating rod to rotate. The upper end of the rotating rod is fixedly connected with a fixing block, and a first inserting groove is formed in the upper portion of the fixing block. The driving mechanism drives the rotating rod, the fixing rod and the cloth frame to rotate, so that cloth does circular motion in the dyeing tank, dye liquor is continuously stirred, the dyeing agent precipitation phenomenon is broken, upper and lower dye liquor is pushed to be fully mixed, and the contact area and uniformity of the cloth and the dye liquor are increased; the problems of shallow dyeing of the upper-layer cloth and deep dyeing of the lower-layer cloth caused by precipitation of a dyeing agent in a traditional dyeing device are effectively solved, uniform dyeing of the antifibrillated lyocell fiber cloth is ensured, and the dyeing quality is improved.

The utility model discloses a kind of automatic electronic dyeing devices for small batch of biological sample, including substrate, electronic dyeing mould, circuit control panel and three syringe execution mechanism;Electronic dyeing mould includes runner groove base, rubber plate fixture and upper pressing plate;Runner groove base is equipped with runner groove, one luer external thread adapter is respectively equipped in the side wall of corresponding runner groove inlet, outlet;Inlet luer external thread adapter sequentially connects two luer three-way valves, and the remaining three interfaces of two luer three-way valves are respectively connected with three syringe execution mechanism;Outlet luer external thread adapter is connected with electromagnetic three-way valve one interface, and the other two interfaces of electromagnetic three-way valve are connected with waste liquid collection barrel;Rubber plate fixture is clamped and fixed with copper mesh on the side towards runner groove;Circuit control panel is electrically connected with syringe execution mechanism, electromagnetic three-way valve, luer three-way valve.The utility model has the advantages of simple operation, automatic control, realize light avoidance, air isolation dyeing, reagent consumption is less.

The invention relates to the technical field of dyeing, and particularly discloses a superfine polyester yarn coloring method. A superfine polyester yarn coloring method comprises the following steps that superfine polyester yarn is soaked in pretreatment liquid to be pretreated, taken out and dried; the preparation method comprises the following steps: dissolving sodium lignosulphonate into deionized water, then adding a dye, and grinding and dispersing to obtain a dye body; the method comprises the following steps: adding sodium lignosulphonate and a dye body into deionized water, introducing nitrogen, heating, adding azobis (2-aminopropylamidine) hydrochloride, then slowly adding a mixture of methyl methacrylate and n-butyl acrylate, stirring for reaction, and cooling to obtain a treated dye; immersing the pretreated polyester yarns in a dye solution for dyeing to obtain dyed polyester yarns; wherein the dye liquid comprises the following raw materials: deionized water, a dispersing agent, a cosolvent, a stabilizer, a pH regulator, a treatment dye, a plasticizer, a softening agent, a defoaming agent and a leveling agent; the dyed polyester yarn is immersed in a color fixing agent solution for aftertreatment, and the dyed polyester yarn is obtained.

The utility model discloses a cloth dyeing device, which belongs to the field of cloth dyeing and comprises a soaking box, one side of the soaking box is provided with a stirring box, an inner cavity of the soaking box is provided with a placing frame, one side of the placing frame is fixedly connected with two racks, the top of the soaking box is provided with a round rod, and the round rod is fixedly connected with the rack. Two gears sleeve the outer ring of the round rod, two supporting plates are fixedly connected to the top of the soaking box, a first belt pulley is fixedly connected to one side, penetrating through the adjacent supporting plates, of one end of the round rod, and a rotating rod is arranged in an inner cavity of the stirring box; through cooperative use of the devices, the uniformity of a dye agent is guaranteed, the dyeing quality of cloth is improved, dyeing is more uniform and bright, dye water gradually drips back into the soaking box through a filtering structure of the containing frame in the cloth rising process, waste of dye is avoided, and meanwhile, the dyeing efficiency is improved. The cloth can be taken out more cleanly, and pollution of the dye to the environment is reduced.

The utility model discloses a dyeing device for fabric processing, including fixed plate, two support seat are fixedly connected with the bottom surface of fixed plate, the upper surface fixed connection of fixed plate has the dyeing frame, the bottom surface fixed communication of fixed plate has the mixing cylinder, the bottom surface fixed mounting of mixing cylinder has the drive motor, the inboard wall fixed connection of dyeing frame has the baffle. The device is driven by the drive motor and makes the connecting rod rotate, makes the spiral page piece agitates the dyeing solution, and the even distribution is distributed through the water hole and enters the dyeing frame, and the evenness of dyeing solution is effectively improved, avoids the problem that the dyeing is uneven caused by dyeing solution deposition, because the fixed ring is connected at the connecting rod, and cooperates with the connecting bent bar and the grinding block, can grind the dye that is not fully melted, ensures that the dye is fully dissolved, further improves dyeing quality, through the water hole that is equipped with, can evenly disperse the dyeing solution, and the fabric is dyed and handled, improves dyeing effect.

The utility model relates to the technical field of knitted fabrics, and discloses a high-pressure knitted fabric open-width jig dyeing device which comprises a storage box, the exterior of the storage box is cuboid, the interior of the storage box is hollow, sliding grooves are formed in the two ends of the exterior of the storage box, a supporting column is arranged at one end of the top of the storage box, a supporting rod is arranged outside the supporting column, and the supporting rod is connected with the storage box. The utility model relates to a knitted fabric open width jig dyeing device, which comprises a storage box, a filter barrel and a liquid outlet pipe, and further comprises a circulation assembly which is installed outside the storage box and used for repeatedly and circularly using dye and reducing waste when knitted fabric is subjected to open width jig dyeing, and a water pump is arranged at the bottom end of the interior of the storage box. The circulation assembly comprises the water pump, the liquid suction pipe, the filter barrel, the liquid outlet pipe and the like, so that the dye in the storage box can be pumped out, filtered and then sent back; the repeated recycling of the dye is realized. Therefore, the waste of the dye is greatly reduced, the production cost is effectively reduced, and the pollution pressure on the environment caused by the emission of the dye is also reduced.

The utility model relates to the technical field of cloth dyeing machines, in particular to a cloth dyeing machine with adjustable running water flow, which comprises a cloth dyeing cylinder, a screen plate, a front water collecting tank and a rear water collecting tank, and the front water collecting tank and the rear water collecting tank are arranged on a cylinder body of the cloth dyeing cylinder and are both positioned below the screen plate. A water flow adjusting valve used for controlling the water flow below the screen plate is further arranged on a cylinder body of the cloth dyeing cylinder and arranged between the front water collecting tank and the rear water collecting tank, and the distance between the water flow adjusting valve and the front water collecting tank is 5-10 times that between the water flow adjusting valve and the rear water collecting tank. The control method has the advantage that the control precision and flexibility of the water flow speed in the cloth dyeing machine are further improved.