1300 results about "Wool" patented technology

The invention relates to the technical field of preparation of building external wall thermal insulation materials, in particular to a building external wall thermal insulation board based on pearl wool and a preparation method of the building external wall thermal insulation board. The core layer is prepared from the following raw materials in parts by weight: 40 to 60 parts of pearl wool particles, 5 to 15 parts of graphene-loaded expanded graphite, 3 to 10 parts of nano silicon dioxide aerogel, 10 to 20 parts of ammonium polyphosphate, 5 to 12 parts of pentaerythritol, 3 to 8 parts of melamine, 15 to 25 parts of ethylene-vinyl acetate copolymer, 5 to 10 parts of maleic anhydride grafted polyethylene, 2 to 6 parts of nano montmorillonite and 1 to 5 parts of silicon carbide whisker; the composite material is prepared from the following components in parts by weight: 0.5-2 parts of a silane coupling agent KH560, 0.2-0.8 part of an antioxidant 1010, 3-8 parts of amino-terminated polyether and 0.3-1 part of a hindered amine light stabilizer 770. The thermal insulation board is excellent in thermal insulation, mechanical property and flame retardant property, good in weather resistance, stable in size and high in construction adaptability, pearl wool can be recycled, and the thermal insulation board has practical and environment-friendly values.

The utility model discloses a rock wool product cutting dust removal device, and relates to the technical field of cutting dust removal. The device comprises a cutting table, a belt conveyor, a first dust collection type cutting machine, a first cutting base, a first waste residue pumping pipeline, a second waste residue pumping pipeline, a second dust collection type cutting machine, a second cutting base, a third waste residue pumping pipeline, a fourth waste residue pumping pipeline, a waste residue pumping main pipeline, a dust pumping fan and a waste residue collecting box. The interiors of the first cutting base and the second cutting base are both in a hollow state, a first cutting groove is formed in the first cutting base, and a second cutting groove is formed in the second cutting base; the two ends of the first cutting base are connected with the first waste residue pumping pipeline and the second waste residue pumping pipeline correspondingly, and the two ends of the second cutting base are connected with the third waste residue pumping pipeline and the fourth waste residue pumping pipeline correspondingly. The collecting effect of saw dust can be improved, the saw dust is effectively prevented from drifting around, and the cutting quality of rock wool boards is further improved.

The invention discloses a pearl wool foaming stirrer, and relates to the technical field of foaming stirring equipment. A plurality of cooling cavities are formed between an outer cylinder and an inner cylinder of a stirring arm assembly, so that during stirring, a wedge block of a driving assembly pushes a second spherical block of a stirring arm to drive a piston assembly to do reciprocating motion, and circulating flow of cooling liquid among the cooling cavities, the inner cylinder and a heat dissipation unit is achieved; therefore, heat generated by friction between the outer wall of the stirring arm and the pearl wool foaming material is taken away in time, the problems of foaming agent decomposition and polyethylene particle structure breakage caused by local overheating are solved fundamentally, and the original performance of the material is guaranteed. Each cooling cavity is internally provided with an independent plugging plate, the plugging or opening state of the plugging plates to the cooling cavities can be controlled by rotating the screws, namely the more the plugged cooling cavities are, the less the cooling liquid participating in circulation is, the weaker the cooling capacity is, otherwise, the stronger the cooling capacity is, and the cooling strength can be flexibly adjusted according to the stirring working condition through the design.

The invention discloses environment-friendly wormwood cloud wool and a preparation method thereof, and relates to the technical field of cloud wool. The preparation method comprises the following steps: adding titanium dioxide powder into an ethyl sorbate solution, coating a polyethyl sorbate film through an in-situ polymerization method, hydrolyzing ethyl sorbate to release carboxyl to obtain modified titanium dioxide powder, and mixing the modified titanium dioxide powder with waste polyester and wormwood powder to form a spinning solution; secondly, N, N, N ', N'-tetramethyl-p-phenylenediamine and 6-iodine-1-hexene are subjected to a reaction to prepare quaternary ammonium salt, double bonds are introduced into a compound, then the compound and 11-mercaptoundecyltrimethoxysilane are subjected to an ultraviolet click reaction, and mercapto modified quaternary ammonium salt is prepared; sulfydryl modified quaternary ammonium salt is used as an antistatic agent to be added into a spinning solution, the environment-friendly wormwood cloud wool is prepared through wet spinning, sulfydryl modification is beneficial to uniform dispersion of the quaternary ammonium salt in the spinning solution, and uneven fiber structure or breakage caused by uneven dispersion of an additive is reduced. The environment-friendly wormwood cloud velvet prepared by the preparation method disclosed by the invention has antibacterial and antistatic effects.

The invention discloses mint cool cloud velvet and a preparation method thereof, and relates to the technical field of cloud velvet. Silicon dioxide loaded with a composite cool feeling agent is used as cool feeling particles, and the cool feeling particles and PET slices are subjected to melt blending to prepare cool feeling master batches; the silane coupling agent modified jade powder and the cool master batch are added into the PET fiber to form a two-stage cool enhancing effect. PET hollow spinning is adopted to form a hollow structure, and a phase-change material is poured into the hollow structure for hot-pressing fusion sealing. The solid-liquid phase change mechanism of the selected phase change material enables the prepared cloud velvet to trigger heat absorption at a slightly high temperature in a comfortable area of a human body, so that the effect of modifying a tone to cool and the effect of staggering are achieved, and the cool feeling persistence is realized. In the fiber forming process, an all-dimensional annular high-speed strong cold air blowing technology is adopted, a spinning melt is instantly and rapidly cooled with extremely small errors, a unique crystalline state, different from that of other polyester fibers, of cloud wool is caused, and the effect of combining light weight and fluffiness is achieved. The cloud velvet prepared by the invention has the effects of long-acting cool feeling and fluffiness.

The invention relates to the technical field of molecular markers, in particular to a molecular marker for early identification of immune traits of elephant male semi-fine wool sheep and application of the molecular marker. According to the present invention, the deterministic correlation between the genotype of the 102308292 site on the second chromosome and the immune globulin (IgA, IgG and IgM) level of the male semi-fine wool sheep is found for the first time; by detecting the genotype of the site, the future humoral immunity of the lamb can be predicted in the lamb stage, so that early seed selection is realized. The invention provides a powerful SNP marker for non-diagnostic purpose for disease-resistant breeding of male semi-fine wool sheep.

The invention discloses a continuous foaming composite process for a pearl wool coiled material and a waste gas recovery system thereof, and belongs to the technical field of pearl wool processing. Aiming at the problems of low efficiency and waste gas pollution of a traditional intermittent process, the process realizes continuous production through raw material selection (the melt index of LDPE is 1.0-2.5 g / 10min), drying and mixing pretreatment, melting and plasticizing through a twin-screw extruder, injection of foaming agents such as butane under the pressure of 8-12MPa, extrusion foaming at a die head of 140-160 DEG C and combination of air-cooling and water-cooling shaping. The compounding link comprises multiple processes such as hot pressing and co-extrusion to adapt to different base materials, after-treatment is conducted through trimming, taper tension coiling and standing stress release, the product density fluctuation is + / -3%, and the peel strength is larger than or equal to 3 N / cm. According to the waste gas recovery system, negative pressure collection is conducted through a closed gas collecting hood, indirect cooling and alkali liquor spraying pretreatment are conducted, activated carbon adsorption concentration and catalytic combustion purification are conducted, the VOCs removal rate is larger than or equal to 98%, the emission concentration is smaller than or equal to 50 mg / m < 3 >, and efficient production and environmental protection benefits are achieved.

The invention relates to the technical field of molecular markers, in particular to an SNP (Single Nucleotide Polymorphism) molecular marker related to immune traits of male semi-fine wool sheep and application of the SNP molecular marker. The invention provides an SNP (Single Nucleotide Polymorphism) molecular marker related to immune traits of elephant male semi-fine wool sheep. The SNP molecular marker is positioned at the 24648039th basic group on the fifth chromosome of a Lanblet sheep reference genome ARS-UIRambv3.0, GCF016772045.2, and the SNP molecular marker is positioned at the 24648039th basic group on the fifth chromosome of the Lanblet sheep reference genome ARS-UIRambv3.0; the mutant basic group is G or T. By detecting the basic group of the 24648039th nucleotide site on the fifth chromosome of the elephant male semi-fine wool sheep, the content of immune globulins IgA, IgG and IgM of an elephant male semi-fine wool sheep individual can be judged, and a new SNP molecular marker resource is provided for non-diagnostic elephant male semi-fine wool sheep immune character marker-assisted selection.

The invention relates to the technical field of western-style clothes processing, in particular to an anti-wrinkle western-style clothes fabric and a processing technology thereof.The anti-wrinkle western-style clothes fabric is prepared by finishing base cloth through finishing liquid, the base cloth is wool blended fabric, and the wool blended fabric comprises wool, polyester fibers, lyocell fibers, spandex and conductive fibers; the finishing liquid is prepared from the following raw materials in parts by weight: 1 to 4 parts of polyoxyethylene sorbitan monooleate, 0.1 to 1 part of cocamidopropyl betaine, 2 to 6 parts of a fiber protecting agent, 80 to 120 parts of carboxyl-terminated hyperbranched polyester, 40 to 60 parts of butanetetracarboxylic acid, 30 to 50 parts of poloxamer, 0.1 to 2 parts of a silane coupling agent, 2 to 4 parts of an aziridine cross-linking agent and 900 to 1100 parts of water; the fabric has the advantage that the crease resistance of the business suit fabric is improved.

The invention discloses wool yarn quality detection equipment, and relates to the technical field of wool yarn quality detection.The wool yarn quality detection equipment comprises a mounting bottom plate, a winding wheel is rotationally mounted on the left side of the mounting bottom plate, a mounting block is fixedly mounted on the rear side of the right end of the mounting bottom plate, and a fixed wheel is arranged at the right end of the mounting bottom plate; and the clamping mechanism comprises a movable connecting plate and an annular clamping block, and the movable connecting plate is movably arranged on the winding wheel. Detection modes such as tension testing, twist testing and magnification observation are integrated, wool yarn sections can be rapidly detected, the testing precision is lower than that of testing conducted by professionals through professional equipment, but the device is simple in structure, small in size, convenient to carry, quite convenient to use due to the shape similar to that of a handheld device, and high in practicability. The quality of the wool yarn can be quickly detected, so that unqualified products can be directly discharged, and product problems can be found in time.

The invention discloses a rock wool winding device with a deviation rectifying function, and relates to the technical field of rock wool winding. Rock wool is conveyed through a first conveying belt on a mounting frame, an industrial camera transmits rock wool images on the first conveying belt to a control system, the control system judges whether the rock wool on the first conveying belt deviates or not, and the deviation rectifying function is achieved. When deviation occurs, the control system drives the airflow deviation correcting mechanism so as to roughly correct the deviation of the rock wool, the two driving motors drive the two guide rollers to rotate at different rotating speeds so as to roughly correct the deviation of the rock wool, the deviation of the rock wool is prevented from influencing the winding quality, meanwhile, the edge of the rock wool is prevented from being damaged, and the rock wool is intercepted through a second conveying belt. A winding roller of the winding mechanism abuts against the rock wool, so that the rock wool is deflected, the rock wool is wound into a roll shape, an overturning motor drives a second conveying belt to overturn, the rock wool is conveyed out of the winding device, and then winding work of the rock wool is completed.

The invention provides efficient energy-saving short-process dyeing and finishing cleaning equipment for wool dyeing and a use method, and belongs to the technical field of short-process dyeing and finishing cleaning equipment. Comprising a smoothing module, a first cleaning box body, a scrubbing module and a second cleaning box body, the first cleaning box body is arranged on one side of the smoothing module, the scrubbing module is arranged on one side of the first cleaning box body, and the second cleaning box body is arranged on one side of the scrubbing module. According to the device, the smoothing module is arranged, so that residual stubborn dyeing auxiliaries in the dyed wool fabric can be rubbed and disintegrated by the device by simulating the rubbing action of a human hand, and the dyed wool fabric is subjected to subsequent auxiliary treatment; the stubborn dyeing auxiliary agent in the dyed wool fabric can be better decomposed and removed, so that the possibility that the dyeing auxiliary agent is left in the dyed wool fabric is reduced to a certain extent, and the dyeing, finishing and cleaning effects of the wool fabric are guaranteed to a certain extent.

The invention relates to the technical field of cashmere blended yarn preparation, and discloses wool mixing equipment and process with antibacterial and antistatic functions for cashmere blended yarn preparation, and the wool mixing equipment comprises a feeding bin, a feeding cylinder fixedly mounted at the upper end of the feeding bin, an opening device fixedly connected with the feeding bin, and an air mixing device fixedly connected with the opening device, according to the wool blending equipment, the motor is used for driving the rotating rod to rotate, the first telescopic rod rotates and extends out of the first sleeve through magnetic repulsive force generated by the magnetic plate on the first magnetic beads, the agglomerated fibers are filtered, and the fibers are uniformly mixed. The air cylinder pushes the second telescopic rods to move to the positions above the agglomerated fibers, the magnetic attraction force of the magnetic blocks to the upper ends of the magnetic rods enables the magnetic rods to turn over, the second telescopic rods are downwards inserted into the agglomerated fibers, then the air cylinder retracts, the fixing rods and the sliding rods retract one by one, and the agglomerated fibers are effectively dispersed through the two corresponding second telescopic rods.

The utility model discloses cashmere fiber carding equipment which comprises a feeding machine at the head end and a carding machine at the tail end, an opening mechanism and a coarse removing mechanism are sequentially arranged between the feeding machine and the carding machine, the opening mechanism comprises a first-stage opening unit and a second-stage opening unit, and the coarse removing mechanism comprises at least three dust cage type coarse removing units which are sequentially connected. The first-stage opening unit comprises a first feeding roller, a first licker-in, a breast cylinder, a first transfer roller and a large cylinder which are connected in sequence; the second-stage opening unit comprises a second transfer roller, a coarse throwing cylinder, a doffer and a cutting die which are connected in sequence; the dust cage type rough yarn removing unit comprises a second feeding roller, a second licker-in and a dust cage which are connected in sequence, a cotton feeding plate is arranged above the second feeding roller, the inner side face of the cotton feeding plate is in an arc shape, and the cotton feeding plate is in clearance fit with the second feeding roller. The equipment is good in opening effect and small in damage to fibers.

1. Name of the product in this design: Wool sweater (mirror). 2. Intended use of this design: for wearing. 3. The key design features of this product are the combination of pattern and color. 4. The image or photograph that best illustrates the design's key features: the rear view. 5. The design for which protection is sought includes color. 6. This design is for a thin product, therefore the left view, right view, bottom view, and top view are omitted.

The utility model relates to the technical field of rock wool production, in particular to a rock wool production line tail gas filter chamber which comprises a filter bin, a filter plate and a purification filter membrane are sequentially and fixedly connected in the filter bin from left to right, a cleaning device is movably connected in the filter bin, and an exhaust device is fixedly connected to the right side in the filter bin. An adsorbent box is fixedly connected to the right side of the top of the filtering bin, a waste box is fixedly connected to the lower portion of the filtering bin, and a sealing cover is fixedly connected to the bottom of the waste box. By arranging the waste box, normal filtering work is facilitated while impurities are cleaned in the filtering chamber, and the hydraulic telescopic rod is controlled to extend to push the two rotating plates to be combined together, so that the filtering bin is isolated from the waste box; and it is guaranteed that tail gas cannot be discharged through the waste box when impurities in the waste box are cleaned, and filtering work can be conducted while the impurities are cleaned.

The application provides a rock wool material, a rock wool product and a preparation method thereof, and relates to the technical field of building material preparation.The raw material of the rock wool material comprises, in terms of weight parts, 15-25 parts of red mud, 5-10 parts of fly ash residue A extracted for alumina, 10-26 parts of fly ash residue B extracted for alumina, 20-46 parts of kaolinite, 18-28 parts of carbide slag and 5-15 parts of wollastonite; the preparation raw material of the rock wool product comprises the rock wool material, a phenolic resin binder and an adsorbent component.The application efficiently utilizes solid waste, greatly reduces the production cost of the rock wool, the rock wool product prepared has good heat preservation performance and fire resistance, simultaneously reduces environmental pollution, greatly guarantees the health of production workers and further guarantees a good living environment.

The utility model discloses a dual -purpose road surface milling and reclamation device, include: the side shift frame of driven movement has the support assembly of a pair of interval arrangement second support plate, the two sides distance of line milling and reclamation drum, pull the wool milling and reclamation drum are consistent, and all coaxial support shaft are established, and a pair of support shafts are correspondingly rotatable and have first connecting seat and second connecting seat, and first connecting seat axial movement is on support shaft, and can be connected with second support plate, and the second connecting seat axial line is limited on support shaft, the distance of a pair of second support plate is greater than the end side of line milling and reclamation drum and pull the wool milling and reclamation drum, and is less than the distance between first connecting seat and second connecting seat. The utility model discloses simple and compact structure realizes the switching use of pull wool milling and reclamation component and line milling and reclamation component to adapt to different operation requirement, avoids the separate purchase corresponding product, effectively reduces the cost, and the commonality is higher.

The utility model relates to the technical field of flexible shaft flocking, in particular to a flexible shaft flocking machine which comprises an equipment body, the equipment body is provided with a rubber line winding assembly for winding rubber lines on flexible shaft tooth grooves and a wool winding assembly for winding wool on the flexible shaft tooth grooves, and the rubber line winding assembly comprises a rubber line disc for supplying the rubber lines. The glue wire disc is rotationally arranged on the equipment body, the knitting wool winding assembly comprises a knitting wool disc used for supplying knitting wool, the knitting wool disc is rotationally arranged on the equipment body, and the equipment body is further provided with a main transmission assembly used for synchronous rotation of the glue wire disc and the knitting wool disc. And the equipment body is also provided with a driving source for driving the main transmission assembly to transmit. By arranging the main transmission assembly, the glue line disc and the knitting wool disc rotate synchronously, it is ensured that glue lines and knitting wool are wound on tooth grooves of the flexible shaft uniformly, and the flocking quality of the flexible shaft is improved.

The utility model relates to the field of pearl wool bottom box's production, especially a kind of ironing and sticking box machine, include steering mechanism, steering mechanism include the steering device of prompting bottom support active rotation, for rotating the each orientation of bottom support side face;Pearl wool side plate material feeding mechanism, include the side plate material feeding assembly moving to bottom support side face, wherein, the material feeding plate included in side plate material feeding assembly has the joint surface providing adhesion to pearl wool side plate, and, material feeding plate is equipped with multiple groups of directional components for the position calibration of different pearl wool side plate length;Heating mechanism, include the ironing plate moving to bottom support side face;The utility model includes the steering mechanism, pearl wool side plate material feeding mechanism and heating mechanism suitable for the preparation of new pearl wool bottom box in new technology, under new technology, single side plate orderly and bottom support side face carry out hot bonding, so that the pearl wool bottom box of new structure has more excellent flatness, solve the problem of stagger in prior art.

The utility model discloses a pearl wool plate embossing device, and relates to the technical field of workpiece clamping or positioning devices. A pearl wool plate embossing device comprises a conveying table, a conveying mechanism is installed in the conveying table, an embossing supporting frame and a plate limiting structure are fixedly connected to the top of the conveying mechanism, the plate limiting structure is located on the embossing supporting frame, and the plate limiting structure comprises a limiting lifting frame, two installation plates, two second electric telescopic rods and a plurality of limiting rollers. According to the device, the height of the limiting lifting frame is controlled through the two second electric telescopic rods, the limiting height of plates with different thicknesses can be flexibly adjusted, it is ensured that the plates are stable in the conveying process, and the thin plates are prevented from being excessively extruded and damaged; the thick plate can obtain enough pressure to clearly and completely press patterns, so that the product quality is improved, and the waste of raw materials and the production cost are reduced.

This utility model discloses a fully automatic hot-pressing machine, including a wool wheel mechanism for winding and storing wool material, a wool feeding mechanism disposed on one side of the wool wheel mechanism for conveying the wool material inside the wool wheel mechanism, a wool cutting mechanism disposed on one side of the wool feeding mechanism for cutting the wool material fed out by the wool feeding mechanism, a hot-pressing mechanism disposed on one side of the wool cutting mechanism for hot-pressing the wool material cut by the wool cutting mechanism, and a wool discharging mechanism disposed on one side of the hot-pressing mechanism for transporting the wool bundles hot-pressed by the hot-pressing mechanism; it can realize automatic feeding and automatic hot-pressing of wool material, and different wool bundle shapes can be hot-pressed by changing different wool bundle forming seats. The length of the wool bundle can be precisely controlled by adjusting the relevant mechanisms, and the number of wool bundles formed at one time can be selected according to production needs.

This utility model relates to a wool spinning winding machine, including a frame and a placement structure. The placement structure is installed on the upper surface of the frame. A cleaning structure for cleaning the wool surface is also installed on the inner side of the frame. A stepper motor is installed on the upper end of the mounting structure. Cleaning tubes are arranged in a ring array on the lower end of the mounting structure. Fiber brushes are provided on the inner side of the cleaning tubes. Pulleys are provided on the surface of the cleaning tubes. Two sets of pulleys are connected by a transmission belt. An upper circular plate is installed on the upper end of the mounting structure. A fan is also provided on the upper end of the upper circular plate. Air ducts are arranged in a ring array on the upper end of the mounting structure, and the air ducts communicate with the interior of the upper circular plate. Upper connecting pipes are arranged in a ring array on the mounting structure, and the upper connecting pipes communicate with the cleaning tubes. Furthermore, one end of each air duct is connected to the surface of the upper connecting pipe and they communicate internally. This utility model solves the problems of existing winding machines being unable to effectively clean the wool surface and unable to achieve winding of multiple wool layers, resulting in prolonged winding time.

The utility model discloses a bathtub bath heat preservation blanket which comprises a pearl wool layer, an OPP film layer and an aluminum foil layer, the OPP film layer and the aluminum foil layer are arranged on the two sides of the pearl wool layer respectively, the thickness of the pearl wool layer is larger than that of the OPP film layer and that of the aluminum foil layer, and the pearl wool layer, the OPP film layer and the aluminum foil layer are compounded together to form a blanket body. A notch is formed in the blanket body, the pearl wool layer, the OPP film layer and the aluminum foil layer are consistent in shape and size, and a soft rubber check ring is arranged at the notch. Compared with the prior art, the heat preservation blanket has the advantages that heat in water in the bathtub can be prevented from being dissipated into air too fast, heat preservation of the water in the bathtub is achieved, the water in the bathtub is prevented from being cooled too fast, and the bathing experience feeling of a bather is prolonged.

The utility model discloses a pearl wool packaging box convenient to fold. The pearl wool packaging box comprises a first supporting bottom plate and a second supporting bottom plate, the first fixing side blocks are symmetrically and rotationally connected to the two sides of the first supporting bottom plate through rotating shafts, and the beneficial effects are that the reinforcing columns, the T-shaped mounting grooves and the T-shaped side strips are arranged, so that the T-shaped mounting grooves in the outer sides of the reinforcing columns are matched with the T-shaped side strips on the side surfaces of the first side supporting plate and the second side supporting plate; the T-shaped side strips are limited and fixed on the inner sides of the T-shaped mounting grooves, the erecting positions of the first side supporting plates and the second side supporting plates are limited through the reinforcing columns, the erecting stability of the first side supporting plates and the second side supporting plates is improved, the supporting blocks, the inner positioning grooves and the positioning blocks are arranged, the reinforcing columns are vertically inserted into the inner sides of the supporting blocks, and the supporting blocks are fixed through the T-shaped mounting grooves. The reinforcing columns are fixedly mounted between the first side supporting plate and the second side supporting plate, and the mounting positions of the reinforcing columns are stabilized through positioning between the positioning blocks and the inner positioning grooves.

The utility model provides a kind of rock wool production recovery device, belong to rock wool board technical field;Including:crusher base, the top of the crusher base is installed with crusher, the top of the crusher is installed with crusher feed inlet, the top of the crusher feed inlet is placed with shredder, the bottom of the shredder is installed with connecting frame, the connecting frame slidingly fits on the crusher feed inlet, the top of the crusher is symmetrically provided with connecting component and support component, the connecting component is used to connect the crusher with the shredder, and the support component is used to support the shredder.The rock wool production recovery device, by installing shredder on the top of crusher, the discharge port of shredder corresponds the feed inlet of crusher, so that the rock wool board to be pulverized passes through shredder and crusher twice in turn, eliminates the process of intermediate transfer, improves the efficiency of rock wool recovery, reduces operation difficulty.

1. The name of the design product: loading and unloading device. 2. The use of the design product: loading and unloading rock wool or glass wool. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a double-layer four-side elastic wool type jean fabric and a preparation method thereof, and belongs to the technical field of textiles. The double-layer four-side elastic wool type jean fabric comprises a surface layer and a skin attaching layer, the surface layer is a twill fabric surface formed by interweaving first warp yarn and weft yarn, and the skin attaching layer is an elastic base layer formed by interweaving second warp yarn and weft yarn; the double-layer four-side elastic wool type jean fabric further comprises edge weaves located on the two sides, each side is composed of 48 pieces of edge yarn, and a 2 / 2 warp rip weave is adopted. Wherein the second warp is polyester wrap yarn, first spandex in the polyester wrap yarn wraps the surface of polyester filament yarn in the Z twist direction, the twist range is 630-730 twists per meter, and the wrapping density is larger than or equal to 85%. The double-layer four-side elastic wool type jean fabric has the characteristics of high elasticity, durability, bacteriostasis, protection, softness and comfort.

The utility model discloses efficient drying integrated equipment for rock wool board production and processing, which comprises a drying component, a drying component and a drying component, the adjusting part comprises a rotating rod, a supporting frame, a limiting frame, a damping rod and a damping ring, the rotating rod is located on the inner surface of the drying machine box, the supporting frame is connected to the two ends of the outer surface of the rotating rod, the damping rod is connected to one side of the outer surface of the supporting frame, and the damping ring is connected to one side of the outer surface of the limiting frame. The drying equipment aims to solve the problems that when existing drying equipment is actually used, the size specifications of rock wool boards are large or small along with diversification of market requirements, however, when the traditional drying equipment is used for coping with the rock wool boards of different size specifications, the traditional drying equipment shows obvious defects, most of the drying equipment is designed and manufactured according to the rock wool boards of specific sizes, and the drying efficiency is poor. An effective self-adaptive fixing device is lacked, and once the size of the rock wool board is changed, the problem that adaptation is difficult exists.

The invention relates to the technical field of food processing equipment, and discloses a steamed dumpling wrapper producing and processing device which comprises a rack, a powder scattering mechanism, a conveying mechanism and a recycling and circulating system, two powder scattering machines with different heights are arranged at the top of the rack, and a recycling assembly is composed of a mounting table, a funnel, a bearing disc, a moving plate, a cleaning structure and a driving mechanism. A funnel at the top of the mounting table and the receiving disc form a residual powder concentration channel, a communication window on the receiving disc is closed by a moving plate and a shielding plate, and a receiving surface is kept flat in a non-recovery state for residual powder accumulation. The moving plate is driven by a motor to rotate synchronously and matched with a reset spring to achieve stable opening and closing. When a rotating roller, a hair sweeping structure driven by a coil spring and a moving plate are opened, the moving plate is tightly attached to a receiving disc to sweep residual powder and gather, guide and fall, fan blades on an assembly rod are matched with dense holes of the receiving disc to form negative pressure, the collected residual powder is conveyed to a mixer through a wet material recycling bin, mixed with new dry materials and water and then supplied to a powder scattering machine again, and raw materials are recycled.