1953 results about "Textile printer" patented technology

The invention relates to the technical field of damping and shock absorption, in particular to a damping-adjustable composite shock absorption system for textile printing and dyeing equipment, which comprises a bottom plate and a top plate, a first shock absorption unit and a movable plate are mounted between the bottom plate and the top plate, and a first buffer spring is fixedly connected between the top plate and the movable plate; a second damping unit is installed between the movable plate and the bottom plate. During damping, vibration is buffered through telescopic deformation of a first buffer spring and a second buffer spring, oil liquid is pushed to flow in backflow oil pipes through vertical movement of a first piston rod, vibration energy is consumed through friction force between the oil liquid and the backflow oil pipes, and vibration of a machine body is restrained; the different backflow oil pipes are switched to be communicated with the oil storage cavity through the switching mechanism, the longer the backflow oil pipes are, the larger the on-way resistance when oil passes through the backflow oil pipes is, the higher the damping force is, and the damping device can be conveniently installed on textile printing and dyeing equipment with different vibration intensities for damping.

The invention relates to the technical field of computer-aided engineering, in particular to a pure cotton dark-color fabric dye-resistant area dynamic prediction method based on a dye diffusion model. The method comprises the following steps: acquiring a parameter data set representing a fabric microstructure, dye properties and a printing process; on the basis, a multi-scale coupling mathematical model is constructed, the dye diffusion range is predicted, the diffusion process is decomposed into seepage diffusion between macroscopic yarns and diffusion in microcosmic fibers through the model, and the diffusion rate difference of the dye in the fabric direction is represented through anisotropic diffusion tensors; through finite element analysis of structure perception, running a model to calculate dye space-time concentration distribution, and generating geometric data for predicting a bleeding boundary according to a preset concentration threshold value; according to the data, printing process parameters and model parameters are adjusted in a self-adaptive mode, and dynamic prediction of the dye-resistant area is achieved; according to the method, computer simulation and finite element analysis technologies are utilized, and the accuracy of dynamic prediction of the dyeing-resistant area of the pure cotton dark-color fabric is improved.

The invention relates to the field of wastewater treatment, in particular to an online analysis method and system for ink-jet printing wastewater treatment data, and the method comprises the steps: obtaining the water quality, process and equipment state parameter data of ink-jet printing wastewater based on each sensor, and constructing an original data matrix through preprocessing; decomposing the matrix, selecting a preset number of principal components for reconstruction, and generating a reconstructed data matrix; a reconstruction error is calculated by analyzing the difference between an original matrix and a reconstruction matrix, a correlation distortion index is analyzed based on row vector similarity, and an objective function is constructed to determine the number of optimal principal components; and clustering is carried out by using reconstruction errors and distances, abnormal data points are screened, and process parameters are regulated and controlled. According to the method, by optimizing the number of principal components and improving clustering analysis, the noise interference problem under complex water quality changes is effectively solved, the anomaly detection precision and the system stability are remarkably improved, and the robustness and the adaptability of an ink-jet printing wastewater treatment system are enhanced.

The invention belongs to the technical field of napkin production equipment, and discloses full-automatic production equipment for internally-separated and stacked napkins, which comprises a feeding frame, a first rack and a second rack, and a printing device, a slitting device and a folding device which are sequentially arranged along the X-axis direction are mounted on the first rack; a cutting device, a folding device and a discharging device are mounted on the second rack; the cutting device comprises a paper feeding air suction roller, a lower cutting roller, a paper discharging air suction roller and an upper cutting roller, and the upper cutting roller is connected with a cutter lifting assembly; the folding device comprises a folding assembly and a paper blocking assembly. The discharging device comprises a material receiving assembly, a middle bearing assembly and a feeding assembly. The conveying tail end of the feeding assembly is connected with a two-way discharging conveyor. According to the napkin post-processing and packaging device, integrated configuration of the whole post-processing procedure is achieved, full-automatic operation of napkin post-processing and packaging procedures is achieved, manual participation is not needed, the napkin processing efficiency is greatly improved, and the product quality and safety of napkins are guaranteed.

The application discloses a kind of imitated plant leaf hydrogel composite material and preparation method thereof, belong to bionic composite material field.The application first by colorant compounding preparation printing paste, and fabric is printed, obtain the green fabric that can realize to plant leaf " green peak " and " red edge " spectral characteristic simulation, and with green fabric simulation leaf structure in fence organization and skeleton;Then with biomaterial polyvinyl alcohol (PVA) as base material, join with strong hygroscopic monomer and crosslinking agent, initiator blend preparation hydrogel prepolymer solution;Finally, hydrogel prepolymer solution is poured into the mold containing green fabric and copolymerization, it directly forms hydrogel in fabric surface and pore interior, obtains imitated plant leaf hydrogel composite material.The material gets rid of the dependence on hygroscopic salt, has water absorption and simulation effect stable, durability is good and the like advantages.

The invention belongs to the technical field of textile printing and dyeing, relates to an efficient reactive dye ink-jet dyeing process and application, and aims to solve the problems that the traditional dyeing proofing process is tedious, the color difference of front and back surfaces of ink-jet dyeing is large, and the dye utilization rate is low. The process comprises the following steps: firstly, padding a fabric in an aqueous solution until the pick-up rate is controlled to be 60-120%, and carrying out ink-jet printing on reactive dye ink (the viscosity is 3-10 mPa.s and the surface tension is 20-50 mN / m) in a wet fiber swelling state; after printing, a 1%-10% alkali solution is immediately padded to promote permeation of the dye; and then pre-drying at 60-70 DEG C, steaming with saturated steam at 100-102 DEG C for 5-15 minutes, and washing with water to complete color fixation. According to the technology, the K / S ratio of the front face and the back face of the dyed fabric is larger than or equal to 0.95, the color fastness of the dry friction level 4-5 or above, the color fastness of the wet friction level 4-5 and the color fastness of the soaping level 4-5 are achieved, and the technology is suitable for green efficient dyeing of small-batch multi-variety fabric.

The invention provides a washable stable humidity-sensitive printing paste composition, a humidity-sensitive printing paste and a preparation method and application thereof. The washing-resistant stable humidity-sensitive printing paste composition comprises humidity-sensitive resin, an interface anchoring agent, a rheology modifier, a latent cross-linking agent and water, the humidity-sensitive resin contains amino and / or hydroxyl, and the latent cross-linking agent is selected from oxime-terminated alicyclic polyisocyanates or derivatives thereof. The latent cross-linking agent has chemical inertness at room temperature and can ensure the rheological stability of the slurry in the printing process, in the baking process, an end-capping reagent in the latent cross-linking agent is dissociated, an isocyanate group and amino and / or hydroxyl in the humidity-sensitive resin are subjected to a cross-linking reaction to form a semi-interpenetrating network structure, and the structure allows water molecules to enter and exit, so that the moisture-sensitive printing ink is formed. The fabric has the humidity-sensitive response characteristic, excessive swelling and movement of hydrophilic chain segments can be limited, dissociation or falling of humidity-sensitive resin under the action of washing shearing force is prevented, and the humidity-sensitive characteristic and washing-resistant stability are improved.

The invention provides an intelligent textile printing and dyeing sewage treatment method and system based on edge computing, and relates to the technical field of textile printing and dyeing sewage treatment.The method comprises the steps that edge computing nodes are deployed on multiple treatment devices to collect water quality parameters, a neural network is trained through historical data, and the network structure is optimized according to the fluctuation amplitude; the corresponding relation between the water quality parameters and the equipment efficiency is calculated to predict abnormity, the particle swarm optimization is combined to optimize the operation parameters, and the adjustment strategy is determined based on the effluent standard-reaching rate, the energy consumption and the cost, so that the intelligent treatment of the textile printing and dyeing sewage is realized, the treatment efficiency and the effluent quality are improved, and the energy consumption and the operation cost are reduced.

The invention discloses an ink-jet printing defect identification method and system, and relates to the technical field of image processing, and the method comprises the steps: collecting a to-be-detected printing image, and carrying out the template matching with a standard image of a corresponding printing template; calculating a color difference value between each pair of matched pixel points, obtaining a color difference matrix, dividing a color difference range, and obtaining a high color difference region and a low color difference region; based on the high-color-difference area, identifying an obvious ink dot defect area; calculating the defect probability of each pixel point based on the low-color-difference region; obtaining a corrected Euclidean distance between the pixel points based on the defect probability, and clustering and identifying an unobvious ink dot defect area; the detection result and the distribution condition of the ink dot defects are counted, and feedback regulation and control of the ink jet system are achieved; through the pixel point template matching, clustering and color difference correction technologies, the problem of unobvious ink dot defects caused by missing detection is solved, and accurate identification of the ink dot defects is realized, so that the accuracy and reliability of product quality detection are enhanced, and the printing quality of products is improved.

The utility model relates to the technical field of solar cell production, particularly provides an embossing deviation rectifying mechanism and a pole piece processing device, and aims to solve the problem of poor embossing consistency of pole pieces. Therefore, the embossing deviation rectifying mechanism comprises the first roller, the second roller and the first driving mechanism which are oppositely arranged, and the embossing die is arranged on the first roller, so that when the first roller and the second roller synchronously rotate, the pole piece can pass through the space between the first roller and the second roller to be embossed; and the first driving mechanism can drive the first roller and the second roller to synchronously move so as to rectify the deviation of the pole piece. A pole piece is printed through the first roller and the second roller, so that the consistency of embossing of the pole piece is guaranteed, in addition, the first driving mechanism pushes the first roller and the second roller to conduct tiny translation adjustment, the pole piece is rectified, and the production quality of the pole piece is guaranteed.

The invention relates to the technical field of textile materials, and particularly discloses a fabric capable of improving thermal protection performance and a preparation method and application of the fabric. Nano-scale aluminum oxide; polyethylene glycol diacrylate; a closed type waterborne polyurethane emulsion; a silane coupling agent containing a vinyl group; a photochromic dye; a thermochromic dye; the preparation method comprises the following steps: S1, preparing composite slurry; s2, applying the composite slurry to the surface of a fabric base material in a dot matrix form by adopting a screen printing process to form a coating; s3, the coating is irradiated with ultraviolet light; and S4, carrying out baking treatment on the fabric subjected to the ultraviolet light curing treatment at the temperature of 140-160 DEG C. According to the invention, the polyethylene glycol diacrylate, the closed waterborne polyurethane and the vinyl-containing silane coupling agent are adopted to form an interpenetrating polymer network structure in situ, so that when the obtained fabric is rubbed or washed and the like, the coating is not easy to crack and peel off.

The invention relates to the technical field of pigment dispersity monitoring, in particular to a pigment dispersity monitoring control system for washing-free printed fabric. Acquiring a sample initial parameter of the sample, applying a preset disturbance signal to the sample, and collecting a sample disturbance parameter; measuring and calculating a stability index according to the sample initial parameter and the sample disturbance parameter, performing baseline calibration, and outputting a calibrated sample state parameter; measuring the flow process of the sample, and analyzing the dynamic change of a measurement signal to obtain process characteristic parameters of sample particles; identifying the sample state parameter and the process characteristic parameter to obtain a process offset coefficient; performing state compensation on the sample based on the process offset coefficient to obtain a compensated process transmission parameter; acquiring operation state parameters of the production equipment, and reading quality characteristic parameters of the processing object based on the optical detection device; according to the invention, process abnormity is identified based on the operation state parameters, the quality characteristic parameters and the process transmission parameters, and early warning control is carried out.

The invention discloses a functional composite fabric multi-layer collaborative printing and dyeing process and device, and belongs to the technical field of composite fabric printing and dyeing. The device comprises a plurality of sets of base material processing units arranged in parallel, an online alignment device, a composite unit, a quality detection unit and a digital twinning control unit, wherein each set of base material processing unit comprises an unwinding device, a plasma pretreatment device and a dynamic energy template printing and color fixing device which are sequentially arranged; the dynamic energy template printing and color fixing device is integrated with a multi-channel feeding system, the dynamic template of the pattern and the energy field applying module can be controlled by an electric signal, and synchronous printing and dyeing and targeted color fixing of base materials made of different materials are achieved. Parameters are optimized through digital twinning modeling, plasma pretreatment, pattern printing and energy color fixation are synchronously carried out on all layers of base materials, then accurate alignment and hot-pressing compounding are carried out, and a digital twinning control unit carries out whole-process cooperative control and closed-loop feedback.

The present invention relates to the field of multi-stage wastewater treatment, specifically a textile and textile printing and dyeing wastewater treatment device and method. It includes a treatment box, a drug barrel and a drug-adding and mixing mechanism; the treatment box includes a box body and a diverter with two ends integrally connected to the middle and bottom of the box body, a filter assembly is arranged inside the diverter, the top of the box body is connected to a water inlet pipe, the bottom side is connected to a drain pipe, and a control valve is arranged on the drain pipe; the drug barrel is arranged on the top of the treatment box; the drug-adding and mixing mechanism includes a drug delivery barrel vertically slidingly arranged on the drug barrel, a lifting mechanism for driving the drug delivery barrel to rise and fall, a lifting member arranged at the bottom end of the drug delivery barrel, and a plurality of baffles rotatably arranged on the lifting member, the drug delivery barrel has a drug inlet hole and a drug outlet hole located below the drug inlet hole, and the outer periphery of the lifting member has a plurality of flow channels. The present invention can cyclically carry out multiple mixing, flocculation and filtration treatments of wastewater and drugs, and finally discharge the effectively treated wastewater, thereby ensuring the quality of wastewater treatment.

The invention discloses a printed pattern edge sharpening processing control and hardware imaging optimization system, and relates to the technical field of printed pattern imaging processing, and the system comprises a fragile feature pre-analysis module which recognizes the boundary of a fine line and a high saturation color block, and generates a feature map; the ambient light acquisition module obtains illumination parameters and positions a strong light reflection area; the structured light compensation imaging module projects adaptive structured light to optimize imaging; the texture layering module divides and marks image layers; and the layered sharpening module carries out differentiated sharpening on each image layer according to the ambient light parameters and outputs a high-quality image. According to the method, the fragile characteristics of the printing are accurately identified, and imaging optimization is carried out in combination with ambient light changes, so that edge sharpening and imaging quality collaborative improvement are realized; based on feature analysis and light parameter acquisition, an imaging strategy adaptive to a scene is constructed, layered differentiation sharpening is performed, accurate reduction of patterns is guaranteed, and high-precision printing detection and display requirements are met.

The invention discloses a blended fabric printing device, and belongs to the technical field of fabric printing, the blended fabric printing device comprises a rack, a printing mechanism, a fixing box, a filtering box and an air injection box are arranged in the rack, pressing mechanisms are arranged at the bottoms of the two sides of the rack, and a conveying mechanism is arranged on one side of the top of the rack; a transmission mechanism is arranged on the other side of the top of the rack; a rotating wheel and a cleaning cylinder are rotationally installed in the machine frame, a large gear is fixedly installed at the front end of the rotating wheel, a small gear and a plurality of cleaning bristles are fixedly installed on the outer side of the cleaning cylinder, and the small gear is meshed with the large gear. By integrating transmission, sweeping, air injection and filtering structures, collaborative operation of automatic conveying and efficient cleaning is achieved, the sweeping cylinder reversely rotates through gear meshing, and a closed-loop cleaning system for blowing, sweeping, adsorbing and filtering impurities on the surface of the fabric is formed by combining piston reciprocating motion to drive alternate air injection and negative pressure adsorption. And the printing quality is effectively improved.

The invention discloses an intelligent interaction method and system based on ink-jet printing color recommendation, and relates to the technical field of color management, and the method comprises the steps: obtaining brightness value data of a fabric image and a printing template image; quantifying the glossiness of the surface of the fabric based on the change of the lightness values among the fabric images; quantizing texture complexity of the fabric surface based on distribution of lightness values between pixel points on each fabric image; correcting the color data of the printing template image to obtain corrected target color data; calculating theoretical spectral reflectance corresponding to the mixed ink in different proportions to obtain predicted color data of the mixed ink; the predicted color with the minimum color difference with the target color is matched, and a corresponding optimal ink matching parameter is obtained; according to the method, the glossiness and texture complexity of the fabric are quantified, a traditional color prediction model is corrected, the problem of deviation between the real object color and the screen color can be solved, and high-precision prediction and recommendation of the ink-jet color are achieved.

The invention relates to the technical field of textile chemicals, in particular to an electrolyte-resistant printing thickening agent for improving the coloring effect and a preparation method thereof.The electrolyte-resistant printing thickening agent is prepared from, by weight, 10-20 parts of methacrylic acid, 15-30 parts of triethanolamine, 0.1-0.5 part of N, N '-methylene bisacrylamide, 4-8 parts of functional monomers and 2-5 parts of organic modified nano bentonite. 3-6 parts of an emulsifier, 0.1-0.6 part of sodium hydrogen sulfite, 0.1-0.6 part of sodium persulfate, 8-15 parts of an oil-phase solvent, 2-5 parts of a reverse-phase emulsifier and 30-50 parts of water; the functional monomer is prepared from p-styrene propanesulfonic acid, 2-acrylamide-2-methyl propanesulfonic acid and triphenylethyl phenol polyoxyethylene ether methacrylate according to the weight ratio of (3 to 5) to (1 to 2) to 1. According to the electrolyte-resistant printing thickening agent capable of improving the coloring effect, through matching and combination of the raw materials, the electrolyte resistance of the thickening agent can be improved, and the coloring effect in textile printing is improved.

The invention discloses a control and hardware synchronization system for large-area printing splicing visual alignment, and relates to the technical field of machine vision and image processing, and the system comprises a data collection module which obtains fabric deformation, environmental parameters and visual feature data at high frequency; the deformation prediction module constructs a prediction rule based on the database and outputs deformation parameters; the pre-compensation parameter module calculates offset and generates a pre-compensation set; the hardware synchronization module synchronizes parameters by using a precision time protocol; and the circulating monitoring module compares the images and feeds back a correction instruction to ensure that splicing is accurate and efficient. According to the method, the preset fabric deformation database and the exclusive prediction rule are constructed, the deformation trend of the splicing area is pre-judged in advance, the precise visual alignment parameters are generated, different fabrics and working conditions are adapted, and the splicing precision is improved; meanwhile, precise time protocol dynamic calibration and error correction are utilized, efficient cooperation of parameters and hardware is achieved, closed-loop feedback optimization is combined, long-time stable splicing is ensured, production efficiency is improved, and cost is reduced.

The invention relates to the technical field of textile printing and dyeing quality detection and industrial automation control, in particular to a textile color difference detection method based on image detection, which comprises the following steps: acquiring a fabric design file and yarn spectral data of a to-be-detected textile, and constructing a noisy-point-free ideal reference image; generating a theoretical damaged simulation image containing preset defect features; constructing a real observation and theoretical deduction residual matrix; comparing the structural similarity value with a preset judgment threshold: when the structural similarity value is greater than the preset judgment threshold, judging that the textile has real chromatic aberration, and generating corresponding production regulation and control instruction data; otherwise, judging that the difference is derived from environmental noise, generating a defect-free confirmation signal and recording a detection log; according to the method, the problem of reference deviation caused by dependence on physical sample cloth in the traditional technology is solved, the influence of weaving flaws, stains or warp and weft density fluctuation possibly existing in the sample cloth on the detection result is eliminated, and the purity and objectivity of the detection reference are ensured.

The invention relates to the technical field of textile double-sided printing, in particular to a high-permeability and double-sided positioning printing method for all-cotton towel products, which comprises the following steps: pre-treating all-cotton towel gray cloth, including desizing, scouring and bleaching procedures; padding the treated gray cloth in slurry containing urea, sodium bicarbonate, anhydrous sodium sulphate and a penetrant, and then drying and sizing; printing on the front surface of the towel by adopting a digital printing machine, and spraying a penetrating agent with the surface tension of 25-35mN / m to a printing area through an independent jet printing channel, so as to promote the dye to fully permeate to the back surface of the fabric and form a clear pattern outline; according to the invention, an image acquisition system composed of an industrial camera, an annular LED coaxial light source and a polarization filter captures fabric back pattern contour features in real time, and generates a translation, rotation and zooming transformation matrix based on an image registration algorithm; in combination with closed-loop feedback control of the digital printing machine, the positioning precision is improved by more than 75% compared with a traditional method.

The utility model discloses three-dimensional printing and cleaning equipment for linen fabric, and belongs to the technical field of linen fabric processing equipment. According to the cloth cleaning device, the cloth lifting assemblies are arranged, cloth needing to be cleaned can be spread between the two cloth lifting assemblies through the cloth brushing roller, the two cloth lifting assemblies are lifted up and down through driving of the driving lifting motor, and therefore the cloth is driven to move up and down while being soaked in the cleaning pool; water flow continuously penetrates through fibers of the cloth to clean the cloth, and therefore the phenomenon that the linen cloth rubs with one another, and printing is abraded is avoided.

The invention belongs to the technical field of digital printing heat transfer printing materials, and particularly relates to a static-free loose-powder DTF transfer printing film and a preparation method thereof. The invention aims to solve the problem of contradiction among antistatic function, ink adsorption and peel strength of the current DTF transfer film. According to the invention, the ionic liquid antistatic agent coated by the polymer microcapsule is dispersed in the water-based resin adhesive to form the lower antistatic network structure layer; meanwhile, the crystallization behavior of the crystalline polyester hot melt adhesive resin taking bio-based 2, 5-furandicarboxylic acid as a rigid component is regulated and controlled through surface modified boron nitride nanosheets, a phase separation curing process is utilized, so that an antistatic network stably exists at the lower part of the coating, and hot melt adhesive resin microcrystals are selectively enriched on the outermost surface of the coating; and a thermally induced phase change bonding layer is formed, so that no static electricity disturbs powder in the printing and powder scattering processes.

The utility model provides a fabric conveying device of a digital printing machine, which relates to the technical field of fabric conveying and comprises a base, a dust removal mechanism is arranged above the base and comprises a dust cover, the lower end of the dust cover is fixedly connected with the upper end of the base, and symmetrically distributed through grooves are formed in two sides of the dust cover. By means of the dust removal mechanism, a high-pressure nozzle of the dust removal mechanism obliquely blows air through a bent pipe, dust and impurities of fabric are accurately stripped, the dust removal mechanism is matched with the dust suction hopper, an air bellow and a filter screen, floating dust is rapidly collected and filtered, secondary pollution is avoided, an exhaust fan accelerates airflow circulation, the dust removal efficiency is improved, and the dust removal efficiency is improved. A servo electric cylinder in the leveling mechanism drives a movable elastic compression roller to adapt to fabrics with different thicknesses, a pressure sensor monitors extrusion force in real time, it is guaranteed that dust removal is convenient when the fabrics are conveyed in a tight mode, damage to the fabrics is avoided, and therefore the effect of improving the fabric printing quality is achieved.

The utility model discloses a positioning device for knitted fabric printing, which relates to the technical field of fabric printing and comprises a bottom plate and two vertical plates, the two vertical plates are fixedly arranged on two sides of the upper surface of the bottom plate, a cross beam is fixedly arranged between the upper ends of the two vertical plates, a sliding sleeve is movably sleeved on the rod wall of the cross beam, and the sliding sleeve is movably sleeved on the rod wall of the cross beam. An air cylinder is fixedly arranged on the lower side of the sliding sleeve, a printing plate is fixedly connected to the tail end of a piston rod of the air cylinder, scale marks are printed on the front side of the cross beam, a lead screw is arranged on the upper side of the cross beam, the two ends of the lead screw are rotationally connected with the corresponding vertical plates respectively, and arc-shaped plates abut against the two sides of the lead screw. The side, close to the lead screw, of the arc-shaped plate is provided with an internal thread, and the internal thread is matched with an external thread of the lead screw. And a U-shaped plate is fixedly arranged on the upper side of the sliding sleeve. According to the printing device, the printing plate can be efficiently and accurately moved, and the printing position can be conveniently and rapidly positioned.

The utility model provides an automatic synchronous embossing mechanism additionally arranged on a small roll rewinder, and relates to the technical field of rewinding processing. The small roll rewinding machine additionally provided with the automatic synchronous embossing mechanism comprises a shell, an embossing roller shaft is rotationally installed in the shell, a first roller and a third roller are rotationally installed in the shell and located on the two sides of the embossing roller shaft respectively, two second grooves are symmetrically formed in the inner wall of the shell, a U-shaped frame is slidably installed between the two second grooves, and a second roller is rotationally installed in the U-shaped frame; a threaded rod is rotationally mounted on the U-shaped frame, the top end of the threaded rod penetrates through the top face of the shell and extends to the outside, the knurling roller shaft is sleeved with a plurality of round shells, and a plurality of first grooves are symmetrically formed in the knurling roller shaft; the whole device can finish printing while rewinding, printing can be replaced through simple operation, the whole device does not need to be disassembled, and the working efficiency is greatly improved.

The utility model provides a carpet fixing device for carpet printing machine relates to carpet fixing technical field, including main part, control motor, moving part, turnover piece and auxiliary motor, the main part whole is rectangular structure, control motor establishes above the main part, moving part establishes in main part one side top, and moving part rotatory connection has the control piece of conical structure, and moving part top is hollow, moving part bottom is equipped with two sets of rectangular support, turnover piece establishes in main part other side top, and turnover piece is triangular structure, auxiliary motor establishes in main part one side inside intermediate position. The utility model solves the carpet fixing device for carpet printing machine in existing use, and the carpet roll of pre -printing is easy to appear to shake when carrying out the development, leads to the skew of entering the printing machine, and then influences the printing processing of whole, and then is not convenient for using the problem.

An object of the present invention is to provide an adhesive ink excellent in transferability onto a fabric during transfer printing and capable of enhancing fastness to wet rubbing and texture of an obtained printed material. The object can be achieved by an adhesive ink containing a resin, a water-soluble organic solvent, and water, in which the resin has a glass transition temperature of 30°C or lower and a weight average molecular weight of 10000 to 700000.

This invention provides a phosphorus-free, multifunctional, environmentally friendly scouring agent, its preparation method, and its application, belonging to the field of textile printing and dyeing technology. The surfactants used in this invention (including 2-ethylhexanol alkyl glycoside, 2-propylheptanol alkyl glycoside, 2-propylheptanol xyloside, and isomeric tridecyl alcohol ether carboxylic acid) are all nonionic surfactants. The resulting phosphorus-free, multifunctional, environmentally friendly scouring agent is easily soluble in water, acid-resistant, resistant to high-concentration strong alkalis, hard water-resistant, low-foaming, and has strong penetrating power. It is widely applicable to cotton and its blended textile processes, achieving excellent whiteness and wicking effect in conventional annealing / scouring / bleaching processes. It contains no alkylphenol polyoxyethylene ethers or organophosphates, causing no environmental pollution and simplifying and making textile pretreatment processes more environmentally friendly.