452results about How to "Reduce wrinkles" patented technology

The invention relates to the field of biological medicines, in particular to a facial anti-aging collagen peptide, a composition and an application of the facial anti-aging collagen peptide, and particularly relates to a 21-type recombinant humanized collagen peptide (ColpepA1 21) and an application of a composition of the 21-type recombinant humanized collagen peptide in anti-aging treatment and skin care. The recombinant collagen provided by the invention can effectively promote the repair process after skin injury, enhance the hydration state and barrier function of the skin, reduce fine lines and wrinkles, and improve the compactness and elasticity of the skin.

The invention relates to the technical field of daily chemicals, in particular to multi-fermented oil and application thereof. The multi-fermented oil is prepared from Tibetan cordyceps sinensis, eurotium cristatum and saccharomycetes. The multi-fermented oil provided by the invention contains functional components and mild components, and contains rich fatty acids, antioxidant components and other substances with biological activity. A lipid structure in the fermented oil is similar to a natural sebum layer of skin, so that a protective barrier can be formed on the surface of the skin, and water loss is prevented. This is particularly beneficial to dry skin and helps the skin maintain moist and soft. And micromolecular lipid components in the fermented oil, such as unsaturated fatty acid, can more easily permeate into the deep layer of the skin, so that long-acting nourishing and moisturizing effects are provided for skin cells.

The invention discloses eye cream containing a composition capable of improving eye skin problems and a preparation method of the eye cream, and belongs to the technical field of cosmetics. The eye cream provided by the invention contains a repairing composition, and the repairing composition is prepared from the following raw materials: an acer rubrum extract, a zingiber zingiberensis extract, a dendrobium officinale extract, a North American arbor pine bark extract and an epilobium fragile extract. The repairing composition provided by the invention has the effects of resisting aging, fading wrinkles and improving the migration rate of skin cells, and the whole repairing composition is mild and non-irritant; when being applied to the eye cream, the repairing composition can effectively resist aging, lighten wrinkles, improve skin elasticity and increase the water content of cuticle. In addition, the composition provided by the invention is natural in component source, simple in preparation method and suitable for actual production.

The invention provides a skin care composition with an anti-aging effect and a preparation method and application thereof, and belongs to the technical field of beauty and skincare, the composition is characterized in that retinol, a polypeptide compound, ceramide, astaxanthin and resveratrol have a synergistic effect on component combination, so that all-around anti-aging is realized, and the skin care effect is good. According to the present invention, the raw materials are respectively adopted to provide effects of collagen generation promotion, muscle contraction wrinkle solving, barrier function enhancing, free radical scavenging, melanin formation inhibition and the like, the preparation method comprises the following steps: precise temperature control, suitable stirring mode, high-precision stirrer and other advanced technologies ensure uniform mixing of the components, inert gas protection and PID temperature controller retention of the activity and the effects of the components, in the aspect of application, the composition is reasonably added into face cream, emulsion, essence and facial mask, diversified requirements are met, deep nourishing, refreshing care, efficient permeation and instant effects are respectively provided, in a word, an efficient, safe and comprehensive anti-aging scheme is provided for consumers, aging signs are improved, and the composition is wide in prospect and high in value.

The invention belongs to the technical field of functional foods and health foods, and particularly relates to an anti-saccharification and anti-aging aronia melanocarpa fruit composition and a preparation method thereof. The composition is prepared from the following raw materials in parts by weight: 150 to 400 parts of aronia melanocarpa fruit fermentation liquor, 10 to 80 parts of lycium ruthenicum, 10 to 80 parts of ginseng, 0.5 to 2.5 parts of grape seed extract, 10 to 70 parts of collagen peptide, 0.5 to 4 parts of sodium hyaluronate, 0.1 to 0.8 part of resveratrol and 0.03 to 0.3 part of yeast extract. The content of type I collagen peptide in the skin is increased, the generation of in-vitro anti-glycation end products is inhibited, and the anti-glycation and anti-aging effects are achieved.

The invention belongs to the technical field of textile dyeing, and particularly relates to a textile dyeing auxiliary device which comprises a dyeing pool, and one side of the dyeing pool is provided with an adjustable pressing mechanism used for positioning a textile; the adjustable pressing mechanism comprises a second supporting column fixedly connected to one side of the left end face of the dyeing pool, placing blocks are slidably connected to the two sides of a seventh sliding rod, and pressing blocks are slidably connected to the inner sides of the placing blocks. According to the textile drying device, by means of the rotary smoothing type hanging mechanism, after a textile is preliminarily squeezed, the textile on a containing block can be transferred to a containing roller, the textile is in a falling state, residual dye on the textile can drip into a dyeing pool under the action of gravity, and therefore the squeezed textile is drained again, and the drying efficiency of the textile is improved. And the situation that the normal operation of the equipment is influenced and even the performance of the equipment is damaged due to the fact that residual dye of the textile drips onto the processing equipment is avoided.

The invention relates to the technical field of daily chemicals, in particular to a dark tea extract containing eurotium cristatum composite strains for solid aerobic fermentation. The composite strains comprise eurotium cristatum and saccharomycetes. The dark tea extract provided by the invention is stable in performance and not easy to discolor, contains components such as polysaccharide, amino acid and mineral substances, and can help skin moisturize. The permeability of the components is enhanced in the fermentation process, moisture can be locked on the surface layer of the skin, and the moisture degree of the skin is kept. The skin care product has very strong antioxidant capacity, and can neutralize free radicals, slow down the oxidation process of skin, delay skin aging and reduce wrinkles and fine wrinkles. A certain calming effect can be achieved on the skin which is prone to redness and itching or has slight inflammation.

The invention discloses a single-sided flexible circuit board and a manufacturing method thereof. The method comprises the following steps: providing a roll material double-sided board; performing exposure and development on the two side surfaces, so that a circuit exposure pattern is formed on the first side surface and the second side surface is not exposed, and obtaining a to-be-etched double-sided board; etching the two side surfaces to obtain a semi-finished coil circuit board; according to preset protective film pasting parameters, a protective film is pasted on the first side face of the semi-finished product coil material circuit board, single-piece cutting is carried out, and a plurality of single-piece double-sided boards are obtained; exposing and developing the two side surfaces of each single double-sided board, so that the protective film on the first side surface is not exposed and the second side surface is exposed, and obtaining a semi-finished single-sided board corresponding to each single double-sided board; and etching the two side surfaces of each semi-finished single-sided board to obtain a plurality of single-sided flexible circuit boards. Based on the support of the roll material double-sided board before etching and the protective film after etching, the problems of wrinkles, abnormal expansion and shrinkage and the like can be effectively avoided.

The invention discloses a battery and a battery pack, and belongs to the technical field of batteries, and the battery comprises an outer shell which is provided with a containing cavity and an opening communicated with the containing cavity; the inner shell is arranged in the containing cavity, the inner shell is provided with a liquid injection cavity, the liquid injection cavity communicates with the opening in the first direction, and a liquid storage cavity is defined between the inner shell and the outer shell; the electrode assembly is arranged in the liquid injection cavity; the cover body assembly covers the opening, a first gap is formed between the cover body assembly and the inner shell in the first direction, the first gap communicates with the liquid injection cavity and the liquid storage cavity, a liquid injection hole is formed in the cover body assembly, and the liquid injection hole communicates with the liquid injection cavity; and the one-way conducting piece is arranged in the inner shell, and the one-way conducting piece is configured to enable the liquid storage cavity to be in one-way communication with the liquid injection cavity when the pressure of the liquid storage cavity exceeds a threshold value. The problem of wrinkles generated by the electrode assembly in the charging and discharging process of the battery is reduced, and the cycle service life of the battery is prolonged.

The invention provides a composition and application thereof in cosmetics, and belongs to the technical field of cosmetics. The composition comprises hexapeptide and a lavender extract in a mass ratio of (10 mg): (10-1000 mg): 0.1 kg. And the amino acid composition of the hexapeptide is glycine-proline-glutamic acid-glycine-proline-glutamic acid. The composition has the effect of simultaneously increasing expression of skin collagen XVII, collagen IV, elastin, aquaporin AQP3 and nighttime protein, so that the anti-aging effect can be achieved.

The utility model discloses a geosynthetic clay liner paving device which comprises a frame, a geosynthetic clay liner rolling platform, a geosynthetic clay liner scraping plate and a geosynthetic clay spreading box, the frame comprises a pin shaft connecting cylinder, a structural frame, wheels and a tail cross beam, and a gap allowing the waterproof blanket to penetrate through is formed between the tail cross beam and the structural frame; waterproof blanket rolling platform

The invention relates to a composition for relieving, repairing, tightening and resisting wrinkles as well as a preparation method and application of the composition. The composition is composite fermented oil obtained by fermenting vegetable fat by adopting a combination of enterococcus monteilii and pichia pastoris. In the fermentation process, lemon leaves and pseudo-ginseng leaves are added at the same time, and microbial fermentation liquor with special effects is prepared; and then mixing the fermentation liquor with silybum marianum seed oil, green tea oil, jojoba oil, macadamia nut oil, hazelnut oil and rice germ oil to prepare the compound fermentation oil. According to the method, the glycolipid surfactant is creatively added in the fermentation process, so that full contact and fermentation of the microbial bacterial liquid and the vegetable oil are remarkably promoted, and the problem that the microbial bacterial liquid and oil are difficult to mix in the vegetable fat fermentation process is solved, so that the contact efficiency between microorganisms and the vegetable oil is improved; the biotransformation efficiency is improved; furthermore, the content of flavonoids and polyphenols in the fermented oil is increased, and the moisturizing, whitening, soothing, tightening and anti-wrinkle properties of the fermented oil are enhanced.

The utility model discloses lens film pasting equipment which comprises a machine frame, a film tearing, feeding and discharging device and a forming and pasting device are arranged on the machine frame, the lens film pasting equipment further comprises a press-fit feeding and discharging device, and a material transferring assembly is arranged at the output position of the film tearing, feeding and discharging device. A preforming device is further arranged in the path where the material transferring assembly transfers the optical film to the press-fit feeding and discharging device, a lens feeding carrying table and a finished product discharging carrying table are further arranged on the rack, and the forming and attaching device comprises a forming and attaching heating assembly for heating the optical film. According to the utility model, before the lens and the optical film are laminated, the optical film is heated through the molding lamination heating assembly, so that the optical film has certain flexibility, and the optical film and the lens body can be laminated more tightly during vacuum lamination, thereby being capable of adapting to a curved lens with a larger curvature, reducing wrinkles and improving the production efficiency. And moreover, the generation of bubbles and hollow areas can be effectively reduced by laminating in a vacuum environment.

The invention belongs to the technical field of anti-aging products, and particularly relates to an anti-aging composition as well as a preparation method and application thereof. The anti-aging composition is prepared by mixing the following raw materials in percentage by mass: 0.5%-1% of xanthophyll, 0.1%-0.3% of pyrroloquinoline quinone, 0.01%-0.02% of sodium propyl paraben, 0.5%-1% of an emulsifier and the balance of water. The emulsifier is a non-ionic emulsifier. The anti-aging composition prepared by the invention has definite components, is free of allergic reactions such as skin redness, rash and itching through tests of multiple testees, and is milder and significantly reduced in sensitization rate compared with products in the prior art.

The invention relates to the technical field of leather conveying, and particularly discloses a positioning and conveying device and method for leather processing, the positioning and conveying device comprises a device base, a supporting seat is fixedly connected to the interior of the device base, driving rollers are symmetrically and rotationally connected to the interior of the device base, and a conveying belt is in transmission connection between the two driving rollers; a mounting assembly and a bulldozing assembly are arranged at the top of the device base, a smoothing assembly is arranged at the top of the supporting seat, and an ironing assembly is arranged in the device base; leather achieves the smoothing effect by means of the smoothing assembly and the bulldozing assembly and immediately enters the position between the pressing belt and the conveying belt to be expanded and fixed, it is guaranteed that the leather stably penetrates through the bottom of the ironing base, steam acts on the surface of the leather through the ironing base to complete ironing, then the leather is extruded and conveyed by the pressing belt and the conveying belt, and the ironing effect is further consolidated. And it is ensured that leather is conveyed in a smoother state, the cutting quality is improved, manual intervention is eliminated, and leather processing and conveying are more efficient and stable.

The invention discloses a novel antibacterial deodorant garment fabric functional layer coating device which comprises a workbench, the left side of the upper end of the workbench is movably connected with a discharging roller, the outer surface of the discharging roller is movably connected with a fabric, the left end of a push plate is movably connected with a flattening roller, and the problem that the coating performance is affected by fabric surface wrinkles is solved. According to the technical scheme, the functional layer coating device for the novel antibacterial and deodorant garment fabric is provided. When the fabric is vertically placed, the fabric naturally droops under the action of gravity. The fabric is subjected to uniform tensile force in the vertical direction due to the gravity, the tensile force is beneficial to eliminating wrinkles generated by the fabric in the horizontal direction, and when the flattening roller makes contact with the fabric, the fabric is physically extruded and extended through pressure and friction force generated by rotation of the flattening roller. The extrusion effect is favorable for eliminating wrinkles and uneven parts in the fabric, so that the fabric is smoother, the appearance attractiveness of the fabric is guaranteed, and the performance of the coating is improved.

The invention relates to the technical field of medical instruments, in particular to an improved puncture positioning device for assisting minimally invasive spine surgery. According to the improved auxiliary spine minimally invasive surgery puncture positioning device, the height and the angle of the puncture needle can be adjusted conveniently, and therefore puncture can be more accurately conducted. An improved puncture positioning device assisting in minimally invasive spine surgery comprises a base, a sliding limiting rod, a compression spring and the like. The two bases are each fixedly connected with two sliding limiting rods, and the two bases are each fixedly connected with two compression springs. A medical worker moves a sliding supporting block upwards, the medical worker controls a sliding block to move downwards to a proper height after a patient enters the position below the device, then the medical worker rotates a rotating disc, the rotating disc rotates to drive a positioning pipe to be aligned to the position, needing an operation, of the patient, a fixing screw is tightened, and then an L-shaped pressing rod is rotated to rotate with a front rotating shaft as the center. The height and the angle of the positioning pipe can be adjusted.

The invention provides a textile fabric winding device, and relates to the technical field of fabric processing, the textile fabric winding device comprises a fabric winding device body, a plurality of contact type thickness control mechanisms are rotatably mounted on the inner side of the fabric winding device body, each contact type thickness control mechanism comprises a threaded rod, and a connecting plate is mounted on the circumferential surface of each threaded rod in a threaded manner; a side plate is fixedly installed on the side wall of each connecting plate, a limiting switch assembly is installed in each side plate in an embedded mode, the limiting switch assemblies are arranged on the side plates, the thickness of the winding drum can be increased along with winding of cloth of the winding drum, and when the thickness is increased to meet the technological requirement, the limiting switch assemblies are arranged on the limiting switch assemblies. The cloth wound by the winding drum can extrude the limiting switch assembly, so that the limiting switch assembly can send a signal to the control unit in time, and the control unit controls the driving unit to stop; the problem of insufficient winding quality caused by large difference between the winding size and the winding size required by the process can be avoided, and the winding quality is improved.

The invention discloses a movable guide mechanism of a dyeing soaking pool, which comprises the dyeing soaking pool and further comprises a guide assembly, movable guide rollers are arranged on the left side and the right side in the dyeing soaking pool, the guide assembly comprises a fixed frame, and the fixed frame is fixedly connected to the middle of the top in the dyeing soaking pool. Auxiliary guide rollers are arranged on the left and right sides in the fixing frame, a fixing transverse plate is fixedly connected to the middle of the top in the fixing frame, and fixing guide boxes are fixedly connected to the front and rear sides of the bottom of the fixing transverse plate. According to the device, the top of the fabric is expanded by arranging the movable guide rollers, so that gaps among fibers of the fabric can be enlarged, dye is easier to be in full contact with the fabric during soaking, the efficiency is higher when the fabric is soaked and dyed, the fabric can be more fully exposed in the dye by expanding the fabric, and the fabric can be better dyed. The dye can more uniformly permeate into each part of the fabric, so that the phenomenon of non-uniform dyeing is reduced, and a more consistent and attractive dyeing effect can be obtained.

The invention belongs to the technical field of plastic film forming equipment, and particularly relates to anti-wrinkle plastic film forming equipment. Comprising a first supporting frame, a film blowing machine die head is fixedly installed in the first supporting frame, and the film blowing machine die head is used for extruding a tubular film; a second supporting frame is fixedly mounted at the top of the first supporting frame, a pair of rolling frames is arranged in the second supporting frame, and the rolling frames are used for supporting and stretching a tubular film; a turnover mechanism is fixedly mounted in the second supporting frame, is connected with the rolling frame and is used for controlling the rolling frame to rotate and turn over; the angles of the two rolling frames are kept consistent all the time, the problems of bubbles, wrinkles, bending and the like caused by inconsistent pressure borne by a tubular film are avoided, meanwhile, the problem that the rolling frames are replaced due to long-time shutdown is avoided, and the production efficiency is improved; the opening between the rolling frames can be rapidly adjusted, and the wrinkle problem in the film forming process is further reduced.

The utility model discloses a liquid level adjustable device for a formed foil electrolytic bath, and relates to the technical field of formed foil production. The electrolytic bath comprises a bottom plate, an electrolytic bath body is fixedly installed at the top end of the bottom plate, two guide rollers rotationally penetrate through the interior of the electrolytic bath body, and a protection frame is fixedly installed on one side of the inner wall of the electrolytic bath body. A first floating plate and a second floating plate are placed at the bottom end of the electrolytic bath body and in the protection frame correspondingly, the first floating plate and the second floating plate are fixedly connected through a support, a fixing block is fixedly installed on one side of the inner wall of the protection frame, a threaded rod rotationally penetrates through the top end of the fixing block, and the threaded rod penetrates through the second floating plate; the inductor can be protected through the arranged protection frame, meanwhile, the first floating plate and the second floating plate can prevent the inductor from making direct contact with electrolyte, the liquid level adjusting accuracy can be kept, and workers can conveniently use the liquid level adjusting device.

The utility model discloses an end telescopic airing structure, an airing assembly and a clothes airing machine, and belongs to the field of clothes hangers. The end telescopic airing structure comprises two fixing rods arranged in parallel and telescopic rods arranged at the ends of the fixing rods, the two ends of the two fixing rods are connected through fixing rod bases, and the extending ends of the telescopic rods located on the same side are connected through telescopic rod bases. And a flexible sheet which can be unfolded along with the extension of the telescopic rod is arranged between the fixed rod seat and the telescopic rod seat on the same side. According to the utility model, the cross rod between the telescopic rods is driven by the flexible sheet to be linked with the extension action of the telescopic rods, a complicated linkage structure does not need to be designed in the telescopic rods, the structure is simple, and the manufacturing cost is low; after the flexible sheets are unfolded, an airing platform can be formed, the span of the unfolded flexible sheets can be reduced through the transverse rods, the supporting effect on the flexible sheets is achieved, and the airing bearing capacity of the flexible sheets can be improved; and the cross rod can be used as a mother and baby rod to clamp and hang small clothes, so that the clothes airing machine has various small clothes airing modes, and the practicability of the clothes airing machine is further improved.

The utility model provides a battery material strip compounding device and a battery manufacturing system, and relates to the technical field of battery manufacturing. The battery material belt compounding device comprises a rack; the flattening roller can be rotatably arranged on the rack and is used for flattening the first material belt, a first group of spiral grooves and a second group of spiral grooves are formed in the peripheral side surface of the flattening roller, and the first group of spiral grooves and the second group of spiral grooves rotationally extend from the middle of the flattening roller to the two ends of the flattening roller in opposite spiral directions; and the composite roller group can be rotatably arranged on the rack and is configured to perform rolling compounding on the second material belt and the flattened first material belt.

The invention belongs to the technical field of aviation composite material forming machining, and discloses a large-curvature fairing type composite material workpiece forming device and method.The device comprises an upper core mold forming mold, a lower core mold forming mold, a lower core mold forming mold, a lower core mold forming mold and an upper core mold forming mold, and the molded surface of the upper core mold forming mold is designed and manufactured based on the outer molded surface of a product; the molded surface of the product forming die is designed and manufactured based on the inner molded surface of the product, and the upper core die and the product forming die are matched for use to form the product. The technical problems of surface wrinkling, fiber buckling, sinking and the like of the aerodynamic shape surface of the composite material part of the large-curvature fairing are solved. And the surface quality of the product is ensured, and the defects of wrinkles, fiber buckling, sinking and the like are reduced and eliminated.

The utility model relates to a coating device for aluminized paper production, which comprises a support frame, a second coating roller is rotatably arranged on the support frame above a first coating liquid container, a third coating roller is rotatably arranged in a second coating liquid container, two surfaces of paper can be processed at the same time, secondary processing is not needed, and the production efficiency is improved. According to the aluminum-plated paper winding device, the time consumed by production can be greatly shortened, the production efficiency can be improved, the production period can be shortened, connecting rods are arranged on the two sides of a moving block and are in sliding connection with the bottom end of a mounting frame, a pressing roller is rotationally arranged between the two sets of connecting rods, accurate tension degree adjustment can be conducted on aluminum-plated paper, and the winding efficiency can be improved; according to the coating machine, the number of the first supporting plates is small, the paper damage or wrinkling phenomenon caused by uneven tension in the winding process is reduced, multiple sets of shifting pieces are arranged on the outer wall of the rotating rod, a beating rod is arranged between the two sets of first supporting plates, residual chippings on the surface of the paper can be removed, it is guaranteed that no chippings and pigment are mixed in the coating process, and the coating quality of the coating machine is remarkably improved.

The utility model discloses a garment fabric conveying device which comprises a working table, a traction assembly for pulling garment fabric is installed on the surface of one end of the working table, and a tensioning assembly for tensioning the garment fabric is installed on the side, located on the traction assembly, of the working table. The surface of the end, away from the traction assembly, of the workbench is provided with a dust collection assembly for cleaning the surface of the garment fabric, a piston rod of an electric push rod in the tensioning assembly stretches and retracts to drive a movable tensioning roller to descend, the movable tensioning roller can be matched with a fixed tensioning roller, wrinkles on the fabric can be stretched, the tension is increased, and the fabric can be cleaned. Wrinkles on the outer surface of the fabric are reduced; a dust suction pump in the dust suction assembly drives a dust suction cover to conduct dust suction treatment on the upper surface of the conveyed fabric between the two guide assemblies, dust, plush and the like on the surface of the fabric can be sucked away, and dust, plush and other impurities adsorbed on the surface of the fabric are prevented from affecting the fabric processing quality through centralized treatment of a dust collection box.

The utility model belongs to the technical field of mulching film laying, and particularly relates to a mulching film laying device for tobacco planting, which comprises a film laying machine frame, and a mulching film roll is rotatably mounted on the lower portion of the advancing end of the film laying machine frame. A tension adjusting and opening assembly used for opening a mulching film to prevent wrinkles when the mulching film is laid on the mulching film roll is arranged on the side, opposite to the advancing end, of the mulching film roll and located in the middle of the film laying machine frame. The tension adjusting opening assembly comprises an inverted U-shaped lifting plate installed on the lower portion of the film laying machine frame in a lifting mode, a guide roller rotationally installed on the lower middle portion of the U-shaped lifting plate and tension adjusting mulching film opening rollers transversely installed on the outer walls of the two sides of the U-shaped lifting plate in a telescopic mode. The periphery of the guide roller is sleeved with a foam compacting sleeve for compacting a mulching film to cover different concave-convex planting land parcels of tobacco, and the periphery of the tension adjusting mulching film opening roller is sleeved with an anti-skid rubber sleeve for opening the mulching film in a back-to-back and outward mode. The mulching effect of the plastic film is improved and wrinkles are prevented.

The invention discloses an anti-aging composition for preventing light aging and application thereof, the anti-aging composition comprises a Rosa rugosa extract, a Caesalpinia spinosa fruit extract, a sunflower bud extract and a Pseudoalteromonas fermentation product extract, and the anti-aging composition can be added into various skin care products to reduce cell damage caused by light radiation such as ultraviolet light, infrared light and blue light; in sunscreen cosmetics, the sunscreen effect can be improved, the use amount of chemical sunscreen agents and physical sunscreen agents is reduced, and the safety and mildness of the sunscreen cosmetics are improved; damage caused by optical radiation is effectively prevented, meanwhile, skin elasticity is improved, skin wrinkles are reduced, and the effect of resisting skin photoaging is achieved. The effectiveness of the composition is proved through a large number of experiments, each component is irreplaceable, the addition range of the composition is also an optimal range, and the effect and cost of the composition are both the optimal range.

The utility model belongs to the technical field of cotton yarn production, and particularly relates to a cotton yarn winding and dewatering device which comprises a dewatering operation table. The top of the dewatering operation table is fixedly connected with a first fixed shaft; the outer side wall of the first fixing shaft is fixedly connected with a first water pressing plate; the top, close to the first fixed shaft, of the dewatering operation table is slidably connected with a first sliding seat; the top of the first sliding seat is fixedly connected with a second fixed shaft; the outer side wall of the second fixing shaft is fixedly connected with a second water pressing plate. The side wall, away from the second fixing shaft, of the first sliding base is fixedly connected with a first spring. In the step, through the arrangement of a dewatering operation table, a first fixing shaft, a first water pressing plate, a first sliding seat, a second fixing shaft, a second water pressing plate, a first fixing plate and a first spring, the first water pressing plate and the second water pressing plate extrude water in cotton yarn, the water content of the cotton yarn is reduced, and the dryness of the cotton yarn is improved; and the condition that cotton yarns are wrinkled or folded when the dewatering barrel is used is reduced.

The invention discloses a large-area batch preparation method of an ultrathin stretchable high-density myoelectrode array, which comprises the following steps of: adhering an ultrathin soft elastic substrate on a releasable supporting layer, and preparing an electrode array and an interconnection wire on the ultrathin soft elastic substrate through silk-screen printing, an interconnection wire area used for being connected with external acquisition equipment is covered with wear-resistant conductive carbon paste and a hard backing material, and a plugging interface is formed in the area; in other areas of the ultra-thin soft elastic substrate, the electrode array is covered with biological conductive gel through a dispensing process, a non-electrode position is covered with a medical double-sided adhesion layer, and an ultra-thin soft sensing part is integrally formed; and a releasable protective layer covers the ultrathin soft sensing part. According to the preparation method, the problems of device wrinkles, difficulty in operation and low yield during large-area preparation of the ultrathin stretchable high-density myoelectrode array can be effectively solved, and reliable batch preparation of the large-area ultrathin stretchable high-density myoelectrode array can be realized.