7873 results about "Nonwoven fabric" patented technology

A fireproof magnesium oxide board is prepared by mixing the following raw materials, the raw material names and weight parts are as follows: 80-100 parts of magnesium oxide; 20-30 parts of anhydrous magnesium chloride; 10-20 parts of modified expanded vermiculite foaming agent; 20-30 parts of aluminum silicate fiber; 5-10 parts of sawdust; 10-15 parts of fly ash; 8-12 parts of glass magnesium board crushed powder; 1.5-5 parts of non-woven fabric; 10-20 parts of water; wherein the modified expanded vermiculite is prepared by the following steps: (1) Vermiculite is incompletely expanded and calcined; (2) acrylic acid monomer, sodium hydroxide, acrylamide monomer, initiator potassium persulfate, crosslinking aid pentaerythritol polyglycidyl ether, incompletely expanded vermiculite, and water are taken, stirred evenly and ultrasonically dispersed to obtain a first reaction solution, which is placed in a reactor for reaction to obtain a gel material; (3) the gel material is preliminarily crushed and dried, and then further crushed in a ball mill to obtain a fire-resistant expanded vermiculite with water absorption performance.

The invention relates to a non-woven fabric surface quality image recognition method and system, and belongs to the technical field of image data processing, and the method comprises the following steps: S1, collecting an original image of the surface of a non-woven fabric under a uniform illumination condition; s2, preprocessing the original image; s3, performing multi-scale texture analysis on the optimized image, extracting structural features of the surface of the non-woven fabric, and performing wavelet transform decomposition to obtain high-frequency detail information; s4, judging whether surface defects exist or not by utilizing a pre-trained defect classification model based on the structural features and the high-frequency detail information; s5, if the defect is detected, calculating the area proportion of the defect area, comparing the area proportion with a preset threshold value, and if the area proportion exceeds the preset threshold value, judging that the non-woven fabric is an unqualified product; if no defect is detected, judging that the non-woven fabric is a qualified product; s6, outputting a detection result, wherein the detection result comprises a defect position and a defect type; the non-woven fabric surface detection device has the beneficial effect of improving the non-woven fabric surface detection quality.

The invention relates to the field of disposable hygienic products, in particular to a high-diffusion baby paper diaper and a preparation method thereof.The prepared baby paper diaper has the advantages of being good in flow guide effect and high in absorption efficiency. The absorption core layer comprises a top layer non-woven fabric, a middle non-woven fabric, a bulky non-woven fabric, a bottom layer non-woven fabric, a wood pulp fiber layer, a first absorption material layer and a second absorption material layer, the first absorption material layer comprises first polymer water-absorbent resin particles and first wood pulp fibers, and the second absorption material layer comprises second polymer water-absorbent resin particles. The second absorbing material layer is arranged between the bulky non-woven fabric and the bottom layer non-woven fabric, part of the second macromolecule water-absorbent resin particles on the second absorbing material layer are embedded in pores of the bulky non-woven fabric, and the first absorbing material layer is arranged between the bulky non-woven fabric and the middle non-woven fabric. And a part of the first high-molecular water-absorbent resin particles on the first absorbing material layer are embedded in pores of the bulky non-woven fabric.

The invention provides a PVDF (Polyvinylidene Fluoride) nanofiltration membrane constructed on the basis of microwave-enhanced bridging interfacial polymerization as well as a preparation method and application of the PVDF nanofiltration membrane. The method comprises the following steps: reacting PVDF powder with an organic alkali to prepare a modified film-forming solution, blade-coating the modified film-forming solution on a non-woven fabric supporting layer, placing the non-woven fabric supporting layer in an ethanol-water or methanol-water coagulating bath, and preparing a PVDF supporting film by virtue of assistance of an ice template; weighing the functionalized nano material and an amino silane coupling agent, performing ultrasonic dispersion, and adding a catalyst for reaction to obtain dispersion liquid; immersing a PVDF support membrane into the dispersion liquid to obtain a modified membrane; immersing the modified membrane into an aqueous solution containing an amine monomer and an organic solution containing an acyl chloride monomer, and carrying out microwave radiation. The interface reaction rate and selectivity are enhanced through the microwave excitation effect, and meanwhile, the hydrophilicity and reaction activity of the PVDF base membrane are cooperatively regulated and controlled, so that the separation efficiency and the anti-pollution capacity of the membrane are remarkably improved. The obtained PVDF nanofiltration membrane has high flux, high selectivity and excellent structural stability, and is suitable for efficient purification and resource recovery application in a complex water system.

The invention relates to the technical field of non-woven fabrics, in particular to a production process of a functional fiber woven non-woven fabric body, the non-woven fabric body comprises a non-woven fabric base body, middle layers are arranged on the upper portion and the lower portion of the non-woven fabric base body, and outer layer bodies are arranged on the outer sides of the middle layers; the middle layer is compounded with the upper part and the lower part of the non-woven fabric base body through polyurethane glue, and the dosage of the polyurethane glue is 20g / m < 2 >; the non-woven fabric body is formed by mutually matching a non-woven fabric base body, a middle layer and an outer layer body, the non-woven fabric base body is formed by weaving first modified spandex fibers and polyester fibers, the middle layer is formed by interweaving second modified polyester fibers and hemp fibers, and the outer layer body is formed by spraying an outer layer agent. The product is excellent in wear resistance, stain resistance, heat preservation and breaking strength, remarkable in comprehensive coordination effect and excellent in washing resistance and ultraviolet stability resistance.

Disclosed are a high-barrier inflatable cushion and a preparation process therefor, which related to the technical fields of high-barrier inflatable cushions. The preparation process includes the following steps: material feeding, heating, vacuum counter-pressure molding, spray cooling, air cooling and drying, die-cutting, and thermal bonding. The high-barrier inflatable cushion comprises an airbag forming material and an airbag base material. The airbag forming material is prepared by laminating a TPU-EVOH composite with Lycra fabric, the TPU-EVOH composite has a total thickness of 0.4-0.8 mm, and the Lycra fabric has a gram weight of 150-230 g / m2. The airbag base material is prepared by laminating the TPU-EVOH composite with non-woven fabric, the TPU-EVOH composite has a total thickness of 0.1-0.3 mm, and the non-woven fabric has a gram weight of 60-80 g / m2.

The present invention relates to an electrospun fiber, a process for preparing the same, a nonwoven fabric comprising the electrospun fiber, as well as corresponding uses and articles. The inventive electrospun fiber comprises a polymer, a surface-reacted calcium carbonate and a pharmaceutically or nutraceutically active ingredient, wherein at least a part of the pharmaceutically or nutraceutically active ingredient is present within the pores of the surface-reacted calcium carbonate. The inventive fibers may be used e.g. in yarns, transdermal patches, intrabuccal patches, implantable textiles, wound dressings and / or medical tapes.

The utility model relates to a non-woven fabric roll transfer device which comprises a vehicle body, a non-woven fabric roll placing box body and a box body turnover mechanism, the non-woven fabric roll placing box body is arranged on the top of the vehicle body, a V-shaped placing groove is formed in the non-woven fabric roll placing box body, and a non-woven fabric roll to be transferred is placed in the V-shaped placing groove. One side edge of the non-woven fabric placing box body is hinged to the side edge of the top of the trolley body, the box body turnover mechanism is arranged on the trolley body and connected with the non-woven fabric roll placing box body, and the non-woven fabric roll in the V-shaped placing groove is released by driving the non-woven fabric placing box body to turn over through the box body turnover mechanism. According to the non-woven fabric roll transfer device, stable transfer and automatic unloading of non-woven fabric rolls are achieved, the labor intensity of workers is reduced, and the transfer efficiency is improved.

The invention relates to the technical field of cloth bag processing, and discloses a non-woven fabric bag processing parameter regulation and control method and system based on deep learning, and the method comprises the steps: obtaining the real-time rotation speed and tension data of equipment, carrying out the signal filtering and state calculation, obtaining a cloth traction state, carrying out the fuzzy logic processing, and determining the adjustment amount; obtaining a target rotation speed adjustment amount; according to the target rotation speed adjustment amount, threshold judgment and parameter dynamic updating are carried out, a new tension fluctuation index is obtained, fitness evaluation is carried out, and the product specification fitness is obtained; according to the product specification fitness, a dynamic adjustment decision is made, a parameter regulation and control scheme is obtained, risk quantification is carried out, and a production interruption risk level is obtained; and according to the production interruption risk level, risk threshold verification and optimization algorithm correction are carried out, a defective percentage inhibition value is obtained, tension stable signal analysis and global fusion output are carried out, and final processing equipment parameter configuration is obtained. The method can improve the qualified rate of products.

The invention belongs to the field of functional textile materials, and provides a directional moisture-conducting, dry, comfortable, breathable and quick-dry fabric and a preparation method thereof. A three-layer composite structure design is adopted, the outer layer is a gradient wetting structure formed by attaching a thermoplastic polyurethane film subjected to single-face thermal orientation treatment and knitted fabric, the middle layer is a hydrophilic non-woven fabric, the inner layer is a knitted fabric subjected to hydrophilic finishing, and the two layers are compounded through a hot melt adhesive dot-shaped net. Hydrophilic blocks of the thermoplastic polyurethane film are directionally enriched through single-face contact heating, gradient distribution with one hydrophilic side and one hydrophobic side is formed, and the hydrophobic surface is coated with a low-surface-energy coating. The fabric has excellent one-way moisture conduction performance, moisture can be rapidly transmitted from the inner layer to the outer layer and rapidly volatilized, dryness and comfort of the close-fitting fabric are kept, meanwhile, the fabric has good air permeability and quick-drying performance, the moisture conduction rate is increased by 30% or above compared with that of traditional fabric, and the fabric is suitable for being popularized and applied. The fabric has wide application value in the fields of sportswear, outdoor equipment, leakage-proof underpants and the like.

The invention relates to a preparation method of a hydrophobic and oleophobic PTFE membrane, and belongs to the technical field of PTFE membrane preparation. Aiming at the problems that an existing PTFE membrane is difficult to construct a micro-nano multi-stage coarse structure and has a synergistic effect with low chemical surface energy, the hydrophobic and oleophobic properties are insufficient and the structural stability is poor, the key points of the technical scheme provided by the invention are as follows: firstly, carrying out ethanol ultrasonic cleaning on a PTFE base membrane of 20-30 microns, and carrying out vacuum plasma treatment to form a nano coarse structure and oxygen-containing polar group active sites; then, under the protection of nitrogen, immersing into an ethanol solution containing perfluorodecyltriethoxysilane, dibutyltin dilaurate and nano cellulose whiskers, carrying out hot-pressing compounding with PET non-woven fabric, carrying out heat treatment, and finally, coating with a fluorine-containing polymer nano fiber layer through an electrostatic spinning process; the composite hydrophobic layer with the synergistic effect of a micro-nano multistage coarse structure and chemical low surface energy is formed, the water contact angle is larger than or equal to 155 degrees, and the oil contact angle is larger than or equal to 130 degrees. The PTFE film prepared by the preparation method can be used in the fields of waterproof breathable materials, self-cleaning surfaces, oil-resistant packaging and the like.

A table or chair leg protective sleeve is provided. The table or chair leg protective sleeve sleeves a table or chair leg; the table or chair leg protective sleeve includes a protective sleeve body and a protective sleeve base; the protective sleeve body is embedded into the protective sleeve base; the protective sleeve base includes a nonwoven cloth pad and a hard component; a first groove is provided in the nonwoven cloth pad; and the hard component is embedded in the first groove. Since the hard component is arranged in the protective sleeve base, a hard structural member exists between the protective sleeve body and the protective sleeve base. When the chair leg is moved, the hard component at a middle layer is used as a support, so that the table or chair leg protective sleeve has a load-bearing capacity and does not deform as a whole.

The invention relates to the technical field of microbial culture, and provides a culture device for agricultural microbial agent production and a use method, the culture device comprises a culture box, and the top of the culture box is hermetically and detachably provided with a box cover. According to the device, the air pump is controlled by the controller to be started, so that the air pressure in the closed space is increased, the air passes through the non-woven fabric and the polymer microporous membrane, more tiny bubbles can be generated under the action of the polymer microporous membrane, a nutrient solution flows and is mixed, and the stirring effect on the nutrient solution is achieved; a nutrient solution in the incubator flows into the culture dish through the liquid discharge pipe, so that the stirring of the nutrient solution and the injection of the nutrient solution into the culture dish to be mixed with a microbial inoculum can be completed without using more structural components, the operation is simple, and the condition of pollution caused by improper cleaning is avoided; therefore, the subsequent microbial agent culture effect is improved.

The invention belongs to the technical field of personal hygiene products, and particularly relates to a nursing wet tissue which comprises a non-woven fabric body and formula production liquid, and the front end of the non-woven fabric body is provided with an opening; the formula production liquid comprises the following components: glycerol, propylene glycol, menthol, PEG-40 hydrogenated castor oil, benzalkonium chloride, phenoxyethanol, an aloe vera leaf extract, citronella oil, eucalyptus oil, bisabolol, G2833 (S) Baogoli LW-210060 and the balance of deionized water, wherein the total percentage of the components is 100%. According to the nursing wet tissue, in a sports scene, the nursing wet tissue can be fixed during use through the design of the opening and is prevented from sliding off; volatile oil components in menthol and peppermint oil in the formula production liquid can penetrate into the skin and act on pores, the pores can be effectively shrunk, the aperture of the pores is reduced, and therefore the chance that external dirt and grease enter the pores is reduced.

The invention relates to the technical field of reverse osmosis membrane supports, in particular to a polyester non-woven fabric and a preparation method and application thereof.The preparation method comprises the steps that S1, polyester main body fibers and polyester adhesive fibers are used as raw materials to prepare high-quantitation original cloth M0 and low-quantitation original cloth H0; carrying out hot pressing pretreatment on the H0 to obtain a product H0 '; s2, overlapping and hot-pressing M0 and H0 'to obtain a composite non-woven fabric M1H1; s3, the M1H1 is impregnated with a functional solution, and the functional solution contains para-aramid nanofibers and nano calcium carbonate modified by hexadecyl trimethyl ammonium bromide; and then carrying out cold pressing on the composite non-woven fabric impregnated with the functional solution to obtain the nano-material modified composite non-woven fabric. And S4, carrying out secondary hot pressing treatment to obtain the polyester non-woven fabric. The polyester non-woven fabric can effectively avoid the problems of excessive curling, excessive permeation of a polysulfone solution and the like during curing after being coated with polysulfone, and is more beneficial to application in a reverse osmosis membrane.

The invention discloses an antibacterial non-woven fabric and a preparation process thereof, and belongs to the technical field of non-woven fabrics. Comprising the following raw materials in parts by weight: 60-70 parts of polypropylene resin, 10-20 parts of modified bamboo fibers, 5-8 parts of chitosan and 0.5-1.5 parts of an antioxidant. The chitosan and the bamboo fiber have certain antibacterial property, so that the antibacterial property of the non-woven fabric is improved; by modifying the bamboo fibers, the antibacterial performance of the non-woven fabric is remarkably improved, the compatibility of the bamboo fibers and a matrix is improved, meanwhile, micromolecular organic chains are grafted to the bamboo fibers, the migration resistance and seepage resistance of antibacterial components are remarkably improved, and the problems that according to a traditional coating method, falling is prone to occurring, and washing is not durable are solved; the bamboo fiber and the chitosan in the raw materials are natural and renewable materials and are environmentally friendly; in conclusion, the prepared non-woven fabric has stable and efficient antibacterial property, is environmentally friendly and has important application value in the technical field of non-woven fabrics.

The present invention discloses a high-performance reverse osmosis membrane and a method for preparing the same. The reverse osmosis membrane comprises a polyester non-woven fabric layer, a polysulfone-based membrane, and a polyamide skin layer stacked in sequence. The polysulfone-based membrane has a micron-scale prism structure on the side away from the polyester non-woven fabric layer. The preparation method comprises coating the surface of the polyester non-woven fabric layer with the polysulfone-based membrane, and forming the micron-scale prism structure on the surface of the polysulfone-based membrane by cold pressing with a roller mold during the process of converting the polysulfone-based membrane from a liquid state to a solid state. The present invention improves the flux without affecting the desalination rate of the reverse osmosis membrane or sacrificing the thickness of the skin layer, thereby resolving the trade-off between flux and desalination in the current technology. At the same time, the micron-scale prism structure can be designed into different shapes according to performance requirements, thereby achieving precise control of the flux performance of the reverse osmosis membrane.

The invention belongs to the technical field of optical lens production, and particularly relates to an optical lens dust removal device which adopts a cleaning mode of combining non-woven fabric and dust-sticking paper, and a non-woven fabric roll has better water absorption and flexibility, so that dust and stains on the surface of a lens can be preliminarily wiped, and hidden dust can be removed. The dust-sticking paper roll can further stick and remove tiny dust left after the non-woven fabric roll wipes the lens, it is ensured that the surface of the lens is highly clean, the spray head sprays cleaning liquid before the non-woven fabric wipes the lens, the cleaning effect is further enhanced, the negative ion fan can neutralize static electricity on the surface of the lens, dust adsorption is reduced, and the service life of the lens is prolonged. Meanwhile, the equipment is matched with a conveying belt, a clamping block and a conveying stand-by device, automatic conveying, cleaning and output of the lenses are achieved, an operator only needs to place the lenses to be dedusted on a placing table, after the equipment is started, the subsequent conveying, cleaning and conveying processes can be automatically completed, and the workload of manual operation is greatly reduced.

This disclosure relates to the fabrication of high-performance thin film composite (TFC) reverse osmosis (RO) membranes comprising a thin polyamide rejection layer (thickness of 100-200 nanometer), a porous substrate including polysulfone (PSf) layer (thickness of 40-50 micron) cast on polyester nonwoven fabric (thickness of ˜100 micron). Hydrophilic and antibacterial TFC polyamide RO membranes were developed by incorporating green Lignin and nanostructured silver-based metal organic frameworks (MOFs) into the selective layer. The polyamide layer of TFC RO membranes was fabricated on the porous PSf substrate by interfacial polymerization between aqueous monomer solutions containing MPD, and adequate additives in water and organic monomer solutions containing TMC in the mixture of hexane and co-solvents. The optimized produced RO membranes were provided water flux of 95-100 LMH and sodium chloride (NaCl) salt rejection of 98.5-99.0% during filtration of 2000 ppm NaCl solution at 225 psi pressure, and water flux of 55-60 LMH and sodium chloride (NaCl) salt rejection of 98.6-98.9% during filtration of 35000 ppm NaCl solution at 800 psi pressure. This disclosure also relates to developing a roll-to-roll PSf membrane as a substrate for making TFC RO membranes for water desalination

The invention provides a method for promoting acquisition of clean fuel by light / sound concerted catalytic degradation of waste plastics and upgrading and conversion thereof, which comprises the following steps: uniformly mixing g-C3N4, cadmium acetate and thioacetamide according to a predetermined proportion, pouring into a reaction kettle, placing in a high-temperature oven for a predetermined time, centrifuging, cleaning and drying to obtain a catalyst, the method comprises the following steps: loading a catalyst on the surface of aerogel, hydrogel or non-woven fabric to obtain an MTSJA-loaded catalyst, treating waste plastic with NaOH, adding the MTSJA-loaded catalyst, stirring under irradiation of a xenon lamp, starting ultrasound for reaction, and carrying out light / sound synergistic catalytic degradation on the waste plastic. According to the method, energy consumption is not needed, toxic and harmful gas is not generated, the purposes of energy conservation and environmental protection can be achieved, meanwhile, carbon dioxide in water can be catalytically reduced to generate clean energy such as methane in the process of degrading the waste plastic, and further obtaining of the energy is promoted.

The utility model discloses a cleaning device for spunlace non-woven fabric mesh belt processing, which comprises a base, the top end of the base is fixedly connected with a cleaning box, the top end of the cleaning box is provided with a collecting and drying device, and materials move to a wind-up roll to be wound up. In the conveying process, an upper extrusion roller and a lower extrusion roller are matched to extrude materials, the upper extrusion roller drives a movable rod to move in a fixed rod and extrude a spring, the upper extrusion roller is driven to extrude the materials, then water contained in the materials is extruded out, and the materials enter a collecting tank through a guide plate and are recycled; the output shaft rotates to drive a first rotating rod to rotate through a first transmission belt, the first rotating rod rotates to drive a first bevel gear to rotate, the first bevel gear rotates to drive a second bevel gear to rotate, the second bevel gear rotates to drive a second rotating rod to rotate, the second rotating rod rotates to drive a drying fan to blow materials, and then the water content in the materials is reduced.

The invention discloses a quick-absorption type adult paper diaper and a preparation method thereof, and relates to the field of hygienic products, the quick-absorption type adult paper diaper comprises a surface layer, a flow guide layer, an absorption core layer and a leakage-proof bottom film which are arranged in sequence, the absorption core layer comprises an upper layer non-woven fabric, a first liquid absorption layer, deodorization fibers, a second liquid absorption layer and a lower layer non-woven fabric which are stacked in sequence, the first liquid absorption layer and the second liquid absorption layer are formed by mixing SAP and fluff pulp according to the mass ratio of (40-70): (30-60), and the SAP is prepared from the following raw materials in parts by weight: 100-120 parts of acrylic acid; 70-90 parts of a 30% sodium hydroxide solution; 4-8 parts of polyvinyl alcohol sodium sulfate; 10 to 14 parts of starch; 2-4 parts of an initiator; 0.5 to 1 part of a cross-linking agent; and 180 to 220 parts of deionized water. The liquid absorption performance and the deodorization and antibacterial performance of the absorption core layer of the adult paper diaper can be improved.

The invention relates to the technical field of intelligent manufacturing, in particular to an intelligent multi-station synchronous taking and placing method and system for non-woven fabric seedling raising bags, and is suitable for accurate grabbing, transferring and placing operation of the non-woven fabric seedling raising bags in an agricultural automatic production line. Material characteristic parameters are generated, a deformation prediction model is constructed, accordingly, a multi-station grabbing strategy and a distributed tension control instruction are generated, generation of a multi-station cooperative track is achieved, a mechanical arm is controlled to execute accurate taking and placing operation, real-time feedback data is used for dynamically adjusting the track and the control instruction, the taking and placing process is optimized, and the working efficiency is improved. The identification precision of the non-woven fabric seedling raising bag material is remarkably improved to 96%, it is ensured that the performance is stable under different illumination conditions, degradation does not exceed 5%, and the non-woven fabric material identification problem is effectively solved.

An aqueous crease-free ultra-fine leather processing device and its preparation method of the present invention belong to the technical field of fabric surface treatment. The processing device includes a first fabric stretching, rectifying and guiding roller group and a second fabric stretching, rectifying and guiding roller group, which can stretch the wrinkles formed on the surface of the ultra-fine non-woven fabric to ensure that the ultra-fine leather has no creases. There are also hole channels for the passage of aqueous slurry formed on the surfaces of the first fabric stretching, rectifying and guiding roller group and the second fabric stretching, rectifying and guiding roller group, so that the impregnation effect on the surface of the ultra-fine non-woven fabric is better. Both the first fabric stretching, rectifying and guiding roller group and the second fabric stretching, rectifying and guiding roller group include a left fabric stretching and guiding roller group and a right fabric stretching and guiding roller group arranged in parallel. Both the left fabric stretching and guiding roller group and the right fabric stretching and guiding roller group include a vertically rotating vertical rotating belt and a horizontally rotating horizontal rotating belt. By adjusting the rotation speeds of the two vertical rotating belts, the non-woven fabric can be rectified.

The invention relates to the technical field of spunbond non-woven fabric manufacturing, in particular to a low-cost recyclable spunbond non-woven fabric manufacturing method capable of replacing traditional kraft paper, and the method comprises the steps of raw material preparation, melt extrusion, spinning web forming, hot-press shaping, cooling and trimming, post-processing, coiling and forming and the like. Raw materials comprise polypropylene particles, degradable master batches and recycled spunbond non-woven fabric fragments, the recycled fragments are subjected to surface modification treatment, and the degradable master batches contain polylactic acid, a starch-based degradation agent and other components. The non-woven fabric is quantified to 80-120 g / m < 2 > by optimizing processes such as a barrier type screw, infrared preheating and laser trimming and cooperating with water-repellent and antistatic post-treatment, the mechanical properties such as tensile strength, tearing strength and folding resistance are superior to those of traditional kraft paper, the non-woven fabric can be recycled for at least three times, and the degradation period is controllable; the method realizes closed-loop utilization of raw materials, reduces cost and energy consumption, expands application in the fields of packaging, agriculture and the like, and has remarkable economic and environmental benefits.

The invention relates to the technical field of textile detection, in particular to a textile wear resistance detection device which comprises a detection box, a friction mechanism is arranged on one side of the detection box and comprises a rotating shaft rotating in the detection box, and a plurality of sets of polishing rollers are arranged on the outer side of the rotating shaft. A rotating shaft is arranged in the detection box, one end of the rotating shaft penetrates through the detection box and is connected with a first eccentric wheel, a first movable column is arranged on the first eccentric wheel, and an inflation mechanism is arranged at the upper end of the first movable column. According to the non-woven fabric wear-resisting device, the multiple sets of grinding rollers on the rotating disc are extruded to different degrees, so that the non-woven fabric is rubbed under different stretching strengths and pressures, the use condition in daily life is simulated, and more precise non-woven fabric wear-resisting performance data are obtained.

The invention relates to the technical field of defect detection, and particularly discloses a defect visual detection device based on non-woven fabric processing, which comprises a machine body, conveying rollers for conveying non-woven fabrics are rotatably arranged on two sides of the machine body, a camera for visual detection is fixedly connected in the machine body, and the defect visual detection device further comprises a conveying assembly, the conveying assembly is arranged on the right portion of the machine body and used for intermittently conveying the non-woven fabric, a camera shoots an image to conduct visual detection when conveying is paused, through cooperation of the structures, the non-woven fabric can be kept in a static state during shooting, the non-woven fabric cannot be shot when the non-woven fabric shakes, and the non-woven fabric is not prone to shaking. Therefore, the situation that motion blurring occurs to an image collected by the camera, and the visual detection precision is affected is avoided, when traction is stopped, the conveying roller on the left side can slightly conduct unwinding, and therefore when static shooting is conducted, non-woven fabric deformation caused by tension is reduced, and the detection precision is further improved.

The utility model relates to the technical field of non-woven fabric processing, in particular to a non-woven fabric laminating device with a positioning function, which comprises a processing table, one end of the processing table is rotatably connected with a fabric unwinding frame and a protective film unwinding frame respectively, and the other end of the processing table is rotatably connected with a winding frame. First conveying rollers are rotationally connected between the cloth unwinding frame and the processing table, a first tensioning roller is rotationally connected between the first conveying rollers, and a spraying frame is connected to the surface of the processing table through bolts. According to the improved film laminating device, the limiting pieces sleeving the outer walls of the first conveying roller and the second conveying roller are matched with the scales on the surfaces of the roller bodies, the edges can be accurately positioned according to material specifications, material deviation is effectively avoided, and it is ensured that the positions of materials are accurate in the whole process from unwinding to winding; the cloth unwinding frame, the protective film unwinding frame and the winding frame are connected with the driving disc and the driven disc conveniently through the sleeving shaft, no complex tool is needed, the downtime is greatly shortened, and the production efficiency is improved.

The invention is suitable for the technical field of test data processing, and provides an intelligent control method and system based on non-woven fabric flock falling test equipment and a medium, and the method comprises the steps: firstly obtaining real-time friction period information of a to-be-detected product and a real-time flock increment corresponding to the real-time friction period information; the method comprises the following steps: acquiring real-time friction cycle information of a reference product, acquiring historical test data set information of the reference product, determining a reference flocculent increment based on the real-time friction cycle information and multiple pieces of historical friction cycle information, generating test effectiveness evaluation information according to the real-time flocculent increment and the reference flocculent increment, and finally determining the test effectiveness of the product based on the test effectiveness evaluation information. And generating equipment control instruction information. According to the method, the accuracy of the testing process can be guaranteed, the reliability of the testing result is remarkably improved, and effective data support is provided for high-quality control of the non-woven fabric.

The invention discloses a green ecological energy-saving irrigation roof system and a using method thereof, and relates to the technical field of building roofs. A green ecological energy-saving irrigation roof system comprises a root blocking waterproof layer, a blind ditch structure layer, a non-woven fabric filter layer, a planting layer and a vegetation layer which are arranged on a roof from bottom to top, a rainwater collecting device is arranged in the blind ditch structure layer, an irrigation device is arranged on the planting layer, the rainwater collecting device is communicated with a water storage tank, and the water storage tank is communicated with the irrigation device through a water suction pump; a soil humidity sensor is arranged in the planting layer, the soil humidity sensor and the water suction pump are both connected with the controller, and the solar power supply device is used for supplying power to the water suction pump, the soil humidity sensor and the controller. The solar power supply device is arranged on the roof and used for supplying power to electric equipment in the whole roof system, power supply depending on mains supply is avoided, near-zero-energy-consumption operation is achieved, the building capacity and energy consumption self-balance requirements are met, and the purposes of environment friendliness and energy conservation are achieved.