115results about How to "Uniform adhesion" patented technology

The invention discloses riboflavin photodynamic antibacterial hydrogel for a diabetes wound dressing as well as preparation and application of the riboflavin photodynamic antibacterial hydrogel, and belongs to the technical field of biomedical materials. The hydrogel is prepared from carbomer 941, rhizoma bletillae polysaccharide and carboxymethyl chitosan through physical and chemical bi-crosslinking, glutaraldehyde and carboxymethyl chitosan are added to form dynamic imine bonds, and the stability and adaptability of the hydrogel are enhanced. Meanwhile, the photosensitizer riboflavin is introduced, so that the hydrogel is endowed with photodynamic sterilization characteristics, efficient antibiosis is realized, and rapid healing of diabetic wounds is promoted. The hydrogel has excellent wound environment adaptability and adhesion performance, and is suitable for complicated wound surfaces of diabetes mellitus. The successful research and development of the invention provide reference for the development of novel photodynamic wound dressings, have wide application prospects, provide better treatment choices for diabetics, and are helpful for accelerating wound healing, reducing infection risks and improving the life quality of patients.

The invention belongs to the technical field of keel bending, and particularly relates to an automatic bending device for a light steel joist, which comprises a conveyor, a bending assembly is arranged above the conveyor, and the device is provided with the bending assembly, so that the light steel joist can be attached to the surface of the bending assembly to be subjected to pre-deformation bending treatment; the light steel joist is subjected to small-angle deformation before formal bending treatment, so that the resilience after edge folding can be reduced, the residual stress in the light steel joist can be released, the possibility of quality problems such as deformation and cracking caused by stress concentration is reduced, the structural strength and durability of the light steel joist are enhanced, and the service life of the light steel joist is prolonged. The stability and reliability of the whole structure are guaranteed, the internal stress distribution is more uniform and reasonable, so that the machining precision and the product quality are improved, the bending consistency of the light steel keel is guaranteed, manual intervention is not needed, the automation degree of the bending process is greatly improved, the labor intensity is relieved, and the production efficiency is improved.

The invention relates to the field of bag-type dust collectors, in particular to a bag-type dust collector for fiberboard production, which comprises a dust collector body, a top cover mounted at the top of the dust collector body, a dust collecting box mounted at the bottom of the dust collector body, a bag mounting plate mounted on the inner side of the dust collector body, and a dust collecting bag mounted at the bottom of the bag mounting plate. An air inlet pipe is mounted on the side face of the bottom end of the dust remover body, an air outlet pipe is mounted on the side face of the top cover, back-blowing dust removal mechanisms capable of moving up and down are mounted on the inner side and the outer side of the dust removal cloth bag, and a back-blowing lifting mechanism located on the inner side of the dust removal cloth bag is mounted at the bottom of the cloth bag mounting plate; a cloth bag bottom plate is installed at the bottom of the dust collection cloth bag, a bottom plate connecting rod is connected between the cloth bag bottom plate and the inner wall of the dust collector body, and a beating vibration mechanism located on the inner side of the dust collection cloth bag is installed at the top of the cloth bag bottom plate. While back-blowing dust removal is carried out, the primary layer can be repaired, and the situation that the primary layer is damaged and the filtering effect is affected is avoided.

The invention provides a sandwich structure MCMB-Si-C silicon-carbon negative electrode material and a preparation method and application thereof.The preparation method comprises the steps that 1, pitch serves as a raw material to prepare mesocarbon microbeads, by means of solid-liquid interface pushing force in the mesocarbon microbead growth process, uniform attachment of nanometer silicon to the surfaces of the mesocarbon microbeads is achieved through a one-step self-assembly method, and the mesocarbon microbeads are formed; the MCMB (at) Si silicon-carbon negative electrode material taking the mesocarbon microbeads as the core is obtained. And (2) coating the surface of the silicon-carbon negative electrode material with a layer of carbon material to construct the MCMB-Si-C silicon-carbon negative electrode material with a sandwich structure, and forming a compact carbon layer on the outermost layer after high-temperature carbonization treatment by using a liquid-phase coating process, so that the double functions of a buffer layer and a conductive layer can be achieved. The composite material is composed of mesocarbon microbeads as a core, nano silicon as an intermediate layer and a compact carbon layer as an outermost layer. The sandwich type buffer structure effectively improves the volume change of the negative electrode in the lithium intercalation / lithium removal process, endows the silicon-carbon negative electrode material with the sandwich structure with excellent cycle stability and rate capability, and is beneficial to formation of a more stable solid electrolyte membrane.

The invention relates to the technical field of culvert pipe hoisting equipment, in particular to anti-cracking reinforced concrete culvert pipe machining hoisting equipment which comprises a hoisting platform, the hoisting platform is provided with a cage body hoisting mechanism for rapidly transferring a culvert pipe reinforcement cage, and the cage body hoisting mechanism is provided with an anti-shaking deviation rectifying mechanism for keeping the stability of the reinforcement cage. An anti-corrosion soaking mechanism for soaking the reinforcement cage to improve the corrosion resistance is arranged on the hoisting platform, a cage body conveying mechanism is arranged on the side face of the hoisting platform, the anti-shaking deviation correcting mechanism comprises a fixed protruding block fixedly installed at the end of a steel wire sling, and a plurality of branch steel cables are arranged on the fixed protruding block in the circumferential direction in an array mode. According to the device, the anti-shaking deviation rectifying mechanism is arranged, and a limiting convex block and a telescopic round pipe are matched with each other, so that a steel wire sling can be continuously and effectively limited in the hoisting process, the culvert pipe reinforcement cage can be effectively prevented from greatly swinging due to inertia, and a worker does not need to carry out auxiliary limiting on the culvert pipe reinforcement cage below.

The invention discloses a method for improving the bonding fastness of an aramid fiber rope, which comprises the following steps: S1, after secondarily twisted aramid fiber passes through a first drafting unit by a yarn storage frame, dipping the aramid fiber in a bath glue solution, and then passing through a drying oven H1 of 100-130 DEG C; s2, after coming out of the drying oven H1, sequentially passing through a second drafting unit, two-bath glue solution dipping and a drying oven H2 with the temperature of 180-200 DEG C; and S3, after being discharged from the drying oven H2, sequentially passing through a drying oven H3 at the temperature of 200-240 DEG C, a fourth drafting unit, three-bath glue dipping, a drying oven H4 at the temperature of 120-180 DEG C and a fifth drafting unit, and finally entering a winding machine. Through the multi-step and multi-factor synergistic treatment method, the bonding fastness of the aramid fiber rope and the rubber is successfully improved, and remarkable effects are achieved in the aspects of adhesive force, glue scraping and the like.

The embodiment of the invention provides a glue printing screen printing plate and a photovoltaic module, the glue printing screen printing plate comprises a plate body, the plate body is provided with a plurality of glue printing hole groups, and the plurality of glue printing hole groups are distributed on the plate body in an array; each glue printing hole set comprises a first mesh and a second mesh which are arranged in the first direction in a spaced mode. The glue printing hole group is used for printing two glue points distributed at intervals on the battery piece, so that the two ends of the welding strip in the first direction are fixedly connected with the battery piece through the glue points, it is guaranteed that the connection area between the welding strip and the glue point group is large enough, the connection strength of the welding strip and the battery piece is improved, and the stability of the welding strip is improved. Therefore, the reliability of the photovoltaic module is improved, the yield of the photovoltaic module is improved, the output power of the photovoltaic module is improved, and the service life of the photovoltaic module is prolonged.

This invention discloses a setting device and method for wrinkle-resistant and non-iron-feeling functional fabrics, belonging to the field of garment fabric processing technology. It aims to solve the problems of unstable fabric conveying tension, uneven dyeing, easy wrinkling during cooling, and inconvenient replacement of supporting components in existing setting devices. The device includes a frame, drive box, drying box, dyeing box, cooling box, conveyor belt, servo motor, drive shaft, and placement assembly. The dyeing box is equipped with a liquid storage chamber, hemispherical protrusions, and arc-shaped clearance grooves, which can achieve uniform dyeing of the fabric and recover excess working liquid. The cooling pipes in the cooling box form a temperature gradient to prevent a sudden drop in fabric temperature. The placement assembly can maintain stable tension as the fabric decreases and can also disconnect the supporting component from the drive shaft when little fabric remains, ensuring the conveying of the remaining fabric. It also facilitates the disassembly and replacement of the supporting component. This device is mainly used for setting processing of wrinkle-resistant and non-iron-feeling functional fabrics, improving setting quality and operational continuity, and reducing working liquid consumption.

The utility model discloses a waterproof label coating coater which comprises a base, an unwinding wheel, a coating wheel, a cleaning sponge and an ultraviolet lamp, the unwinding wheel is arranged above the base, the coating wheel is arranged right above a conveying wheel, a coating box is arranged on the outer side of a fixing frame, the cleaning sponge is arranged on the outer side of an upper conveying roller, and the ultraviolet lamp is arranged on the outer side of a lower conveying roller. A mounting frame is arranged on one side of the coating wheel and fixedly mounted on the inner wall of the fixing frame, a carrier roller is arranged on the inner wall of the mounting frame, and an ultraviolet lamp is arranged at the top end of the interior of the mounting frame. Through the arrangement of the ultraviolet lamp, after the surface of the label is coated, ultraviolet drying is carried out through the ultraviolet lamp, it can be ensured that waterproof coating on the surface of the label is fully cured in a short time, a firm and durable waterproof layer is formed, and the waterproof performance of the label can be improved; the production efficiency can be remarkably improved, energy is saved, environment is protected, coating performance is kept, and product quality is improved.

The utility model provides a kind of for corn planting seed coating device, including frame body and install coating bin on frame body, the frame body is provided with stirring assembly, the stirring assembly includes driving motor and connecting shaft, spiral blade is fixedly installed on the connecting shaft, the driving motor is used to drive connecting shaft rotation.The utility model is communicated with extension ring on the upper end of cover plate, and integrates the drying structure of "blower fan+heating wire":blower fan inhales outside air downward into extension ring, heating wire heats air into hot air of suitable temperature, and hot air enters coating bin through grid plate, and seed in stirring is contacted fully, and water in coating agent is evaporated in real time, and coating agent is solidified rapidly and adhered on seed surface;Meanwhile, the air pipe on cover plate can discharge humidity and excess hot air in bin in time, maintain dry environment in bin, fundamentally avoid the problem of seed adhesion, reduce coating agent drop, guarantee coating stability.

The invention discloses an aviation spray auxiliary agent for improving the rain wash resistance of plant protection fog drops and application of the aviation spray auxiliary agent. The invention provides a composition for plant protection aviation spraying. The composition comprises sodium dodecyl benzene sulfonate and polyethylene glycol monostearate. The invention also provides a plant protection aviation spray auxiliary agent which comprises the composition. The plant protection aviation spray auxiliary agent provided by the invention can significantly improve the rain wash resistance of fog drops on crop leaves during aviation pesticide application, thereby solving the key problems that the window period of pesticide application in rainy seasons in the south is short, and the pesticide liquid is very easy to wash away by rain water due to frequent heavy rainfall.

The present application relates to a display device and a manufacturing method thereof. The display device includes: a substrate including a display front portion, a display bending portion, a non-display bending portion, and a non-display rear portion; a display layer attached to the display front portion and the display bending portion; a member attached to the inner side of the substrate and including a connecting portion attached to the inner side of the non-display bending portion; and a window attached to the outer side of the display layer; wherein: the display layer is attached to the outer side of the substrate; at least a portion of the display bending portion forms a first substantially bending surface; at least a portion of the non-display bending portion forms a second substantially bending surface; the non-display rear portion forms a substantially flat surface; at least one of the connecting portions has a cross-sectional width that decreases in a direction away from the substrate; and at least two of the connecting portions contact each other to form a second substantially bending surface of the non-display bending portion.

The invention discloses a lignin-based liquid mulching film as well as a preparation method and application thereof, the liquid mulching film is prepared by taking lignosulfonate as a main raw material, compounding the lignosulfonate with chitosan and polyvinyl alcohol to form a basic solution, then carrying out crosslinking modification by epoxy chloropropane and complexing treatment by tetrakis hydroxymethyl phosphonium chloride, and finally adding nano kaolin and uniformly stirring. When in use, the fertilizer is diluted with water and then sprayed on the surface of soil to form a uniform covering film. According to the invention, a phenylpropane structure of lignosulfonate is fully utilized as a rigid framework of a polymer, and the obtained mulching film has good film-forming property, hydrophobicity and heat preservation and moisture conservation performance through a tackifying effect of chitosan, a toughening effect of polyvinyl alcohol and synergistic modification of the cross-linking agent and the complexing agent. The addition of the nano kaolin further enhances the infrared barrier ability of the mulching film and reduces heat loss at night.

The utility model relates to the technical field of paper box assembly, and particularly discloses automatic magnet pasting equipment for a paper box, which comprises a rack, and a first feeding device, a second feeding device, a glue supply device, a pasting manipulator and a pasting workbench which are arranged on the rack, the first feeding device is used for supplying an external paper box to the material pasting workbench, the second feeding device is used for supplying a magnet to the material pasting manipulator, the glue supply device and the material pasting manipulator are arranged in a matched mode and used for providing an adhesive enabling the magnet and the paper box to be pasted in a matched mode, and the material pasting manipulator is arranged on the rack in a reciprocating motion mode; the material pasting mechanical arm is used for picking up the magnet supplied by the second feeding device, driving the magnet to adhere the adhesive and pasting the magnet on the paper box borne by the material pasting workbench. According to the technical scheme, efficient and automatic mounting of paper boxes and magnets is achieved, the production efficiency is improved, the labor cost is reduced, the paper box mounting device adapts to different paper box specifications, the mounting quality is guaranteed, and the finished product yield and the equipment operation stability are improved.

The invention discloses a polishing method of an optical glass lens and cerium oxide polishing powder.The polishing method comprises the working procedure of preparing a cerium oxide polishing solution and the working procedure of polishing the optical glass lens through the cerium oxide polishing solution, and the cerium oxide polishing solution is formed by dispersing the cerium oxide polishing powder in a solvent; the method for preparing the cerium oxide polishing powder comprises the following steps: at 55-65 DEG C, continuously adding a carbonate precipitator into cerium chloride rare earth feed liquid, reacting until the pH value of a system reaches 6.0-6.5 to obtain rare earth carbonate slurry, purifying, adding polyethylene glycol with proper molecular weight, stirring and aging, heating to 90 DEG C or above, and preserving heat; after the heat preservation is finished, carrying out filter pressing, drying, calcining, carrying out water cooling, and carrying out ball milling; according to the method, the cerium oxide polishing solution prepared from the specific cerium oxide polishing powder is used for polishing the optical glass lens, so that the polishing quality is excellent, the polishing efficiency is high, the safety and the environmental protection property are better, and the polishing life is long.

This utility model discloses a batching and mixing equipment for lithium slag building material production, including a mixer body. A spraying mechanism is installed at the upper end of the mixer body, and a discharge mechanism is installed on the side end of the mixer body. The mixer body includes a mixing tank, a stirring shaft, and a first motor. The first motor is fixedly installed at the bottom of the mixing tank, and a rotating shaft is installed on the output shaft of the first motor. The stirring shaft is fixedly installed on the rotating shaft. A support plate is installed on the upper end of the mixing tank. The spraying mechanism includes a chemical tank, a chemical supply pipe, a turntable, an angle adjusting rod, a submersible pump, and atomizing nozzles. The chemical tank is fixedly installed on the lower end of the mixing tank, and the bottom of the chemical supply pipe is connected to the outlet of the submersible pump. This utility model has the advantages of uniform spraying, wide coverage, and efficient and convenient discharge, solving the problems of uneven distribution of liquid additives and low discharge efficiency in traditional equipment.

This utility model discloses an automatic rubber-coating machine for producing rubber-coated tires, including a support block. A groove is provided on one side of the upper end of the support block, and a pneumatic telescopic mechanism is mounted on the groove. A support column is installed on the pneumatic telescopic mechanism, and a clamping mechanism is installed at the upper end of the support column. A fixing frame is fixed on one side of the upper end of the support block, and a circular support is mounted on the fixing frame. An annular mounting plate is fixed on the inner sidewall of the circular support, and multiple auxiliary wheels are rotatably connected at equal intervals around the annular mounting plate. This utility model achieves rapid fixing and rotation of the rubber-coated tire, reducing manual operation time and workload. Simultaneously, the stable support structure ensures the continuity of the rubber-coating process, avoiding interruptions caused by tire wobbling, greatly improving production efficiency. Furthermore, the high degree of automation reduces the skill requirements for operators and lowers labor costs.

The utility model relates to efficient preparation equipment for pure iron and particle reinforced composite materials thereof, which comprises a pure iron pay-off reel, a pay-off reel guide wheel, a high-frequency electromagnetic induction heater, a former, a take-up guide wheel, a take-up reel, a motor, a main shaft and a nano-particle feeding tank, and the pure iron pay-off reel, the pay-off reel guide wheel and the high-frequency electromagnetic induction heater are arranged above the former. The forming device comprises a shell, a rolling wheel, a lower sealing cover and an extrusion die, the shell is a cylinder with the lower end open, a plurality of iron wire inlets are formed in the periphery of the upper end of the shell, a feeding port is formed in the center of the upper end of the shell, a nano-particle feeding tank is installed on the feeding port, a motor is installed at the upper end of a main shaft, the lower end of the main shaft enters the shell to be connected with the rolling wheel, and the motor drives the rolling wheel to rotate. An upward protruding disc is arranged at the upper end of the rolling wheel, outward protruding embossing or threads are arranged on the wall of the cylinder, a lower sealing cover is installed in the shell below the rolling wheel and is in an inverted cone shape, the periphery of the lower sealing cover is fixed to the inner wall of the shell, and an extrusion die is installed close to the periphery of the lower sealing cover.

The utility model discloses a prime coat device for corner window glass processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a driving box through a support, and the inside of the driving box is rotatably connected with a threaded rod. The movable frame capable of moving back and forth is arranged at the top of the bottom plate, and the first motor is matched to drive the threaded rod to rotate, so that the front-back accurate movement of the supporting plate and the clamping assembly is realized. And by adjusting the position of the movable frame, it can be ensured that the spraying head and the glass edge keep the optimal spraying distance, and the problem that the coating thickness is not uniform due to inconsistent operation methods during traditional manual coating is effectively solved. Meanwhile, a first electric cylinder and a sliding column structure are arranged on the right side of the movable frame, the mounting frame is allowed to be finely adjusted in the left-right direction, the adaptability of the device to corner window glass in a complex shape is further improved, the distance between a spray head and the corner window glass is adjusted, and the overall prime coat quality is improved. The device has the advantage of being good in spraying effect.

The utility model relates to the field of strip steel processing, in particular to a pre-oxidation device for cold-rolled strip steel. The utility model provides the pre-oxidation device for the cold-rolled strip steel, which can be used for simultaneously treating the upper surface and the lower surface of the strip steel in the conveying process. A pre-oxidation device for cold-rolled strip steel comprises an oxidation chamber, a placing roller, a fixing rod, a mounting frame, a driving motor, a lifting lead screw, a pesticide spraying assembly, a lower oxidation mechanism and the like. Overflowed chemicals are guided and collected through the flow guide frame and the flow guide assembly, so that sponge in the coating assembly can absorb the chemicals and coat the chemicals on the lower surface in the moving process of strip steel, the effect of coating the chemicals in the vertical direction at the same time is achieved, the strip steel does not need to be turned over any more, and the production efficiency is improved. And the pre-oxidation treatment efficiency of the strip steel is greatly improved.

The utility model relates to the technical field of release film production equipment, disclose adjustable thickness release film forming device, including H -shaped support, the top left side fixedly connected with the discharge box of H -shaped support, the inner wall front and back of H -shaped support are all fixedly connected with the limit slide rail, the adjacent one side middle part rotationally connected with the roller of rolling pressure of two limit slide rails, the inner wall left side fixedly connected with electric telescopic link no.

The invention discloses a preparation process for plasma high-temperature spraying of enamel in an inner cavity of a valve, which is characterized by comprising the following steps of: (1) diluting enamel glaze into a mixed solution by using water, putting the mixed solution into a storage tank, and inputting the mixed solution into the valve by using an input pipeline to be butted with a water inlet end of the valve, so that the inner cavity of the valve is filled with the mixed solution; (2) a storage tank is communicated with a plasma spray gun through a pipeline, the plasma spray gun extends into the valve from a middle through hole of the valve, the plasma spray gun is aligned to the center of the liquid level, and the plasma spray gun is started to enable part of the mixed solution to be sucked into the plasma spray gun to form jet flow; and (3) opening the water outlet end of the valve, lowering the liquid level of the mixed solution, increasing the depth of the plasma spray gun entering the valve, and stopping spraying by the plasma spray gun until the mixed solution in the valve is completely discharged. The device has the beneficial effects that jet flow of plasma injection is utilized to stimulate liquid surface vibration and cavitation of a mixed solution, and the inner cavity of the valve is promoted to be fully combined with enamel glaze.

The invention provides a modification method for strengthening the loading performance of a medical stone fungicide, and belongs to the technical field of water environment treatment and ecological restoration. The modification method comprises the steps of alkali activation treatment, surface modification treatment and microbial agent loading treatment. Through alkali activation treatment, the surface activity is improved; a surface modifier is used for modifying the medical stone, so that the combination effect of the modifier and the surface of the medical stone is optimized; the plant growth-promoting microbial inoculum is mixed with the medical stone subjected to surface modification treatment, and the microbial inoculum is uniformly loaded on the surface of the medical stone by utilizing an adsorption reaction, so that stable plant growth-promoting particles are formed. According to the method, the loading capacity of the microbial inoculum is improved, meanwhile, the stability and the long-term effect of the microbial inoculum can be remarkably improved, and the good ecological restoration effect is achieved. The technical scheme has the advantages of simplicity and convenience in operation, low cost, wide application range, environment friendliness and the like, and is suitable for large-scale ecological restoration and water treatment engineering.

This invention discloses a sulfide solid electrolyte and its preparation method, belonging to the field of solid electrolyte technology. SA / HPMC nanofiber membranes are prepared using electrospinning combined with barium chloride solution crosslinking technology; amino-modified SA / HPMC nanofiber membranes are obtained by KH-550 modification; LLZNO composite sulfide powder is synthesized through mechanical ball milling and high-temperature sintering; then, it is dissolved with PEO in anhydrous acetonitrile, impregnated with an amino-modified carrier, and hot-pressed to obtain the sulfide solid electrolyte. The fiber membrane of this invention has good mechanical strength and structural stability. This optimized porous fiber structure can guide the uniform adhesion of sulfide powder and pre-build a framework for ion conduction. Ultimately, the sulfide solid electrolyte possesses high ionic conductivity, air stability, and room-temperature cycling performance.

The utility model provides a PVC (Polyvinyl Chloride) automotive trim skin with a stick-slip property and an abnormal sound reducing effect, which belongs to the technical field of automotive trim skins and comprises a PU (Poly Urethane) foam layer, an outer skin layer and a PVC layer, and the PU foam layer is positioned between the outer skin layer and the PVC layer; the groove is formed in the top of the PU foam layer; the sponge block and the air bag are arranged in the groove, and the sponge block is located in the air bag; the sponge tube is integrally formed in the center of the top of the sponge block; the lubricant storage cavity is formed in the sponge block; lubricating oil can be temporarily stored through the adsorption capacity of the sponge block to the lubricating oil, a lubricating agent can be extruded to a contact friction area through the oil injection hole under the action of extrusion force generated after the outer skin layer makes contact with other parts, the smoothness of the outer surface of the outer skin layer is improved through the lubricating agent, and the service life of the lubricating oil is prolonged. The friction coefficient between the outer skin layer and other contact parts is reduced, and the friction abnormal sound during relative sliding is reduced.

The utility model discloses a diamond wire electroplating bath, relates to the technical field of electroplating baths, and aims to solve the problems that in the prior art, a single electroplating bath cavity is adopted in the production and machining process of a diamond wire, the electroplating temperature fluctuation is large, carborundum is prone to caking in the machining process, products are scrapped, and the electroplating quality of the diamond wire is affected. A sealing cover is fixedly installed above the electroplating tank, a partition plate is fixedly installed in the electroplating tank, a sand feeding cavity is formed in the electroplating tank along one side of the partition plate, a sand plating cavity is formed in the electroplating tank along the other side of the partition plate, and a first electric heating pipe is arranged at the bottom in the sand feeding cavity; a first electric heating pipe is arranged at the inner bottom of the sand plating cavity and fixedly connected with the electroplating tank through screws, a first temperature sensor is arranged above one side of the first electric heating pipe and fixedly connected with the electroplating tank through screws, and a second electric heating pipe is arranged at the inner bottom of the sand plating cavity and fixedly connected with the electroplating tank through screws.

The invention discloses surface hole sealing equipment for polyester yarn fabric base cloth, and belongs to the technical field of curtain fabric processing. By arranging the weft straightening device, weft straightening can be conducted on thin polyester fabric through the weft straightening device, so that warp and weft distribution is more uniform, and sizing agents can be attached to the surface of the polyester fabric more uniformly; the two groups of glue scraping boxes are arranged, the two groups of glue scraping boxes can conduct glue scraping treatment on the two surfaces of the fabric respectively, drying is conducted in time through the drying box, surface hole sealing can be achieved on the manufactured fabric under the light-transmitting condition, the surface non-uniform and coarse phenomena caused by needle holes and the like are avoided, and through weft straightening treatment, the quality of the fabric is improved. Therefore, the warp and weft textures of the fabric are better and vertically intersected, and a better hanging aesthetic feeling can be brought.

The utility model relates to the technical field of tin soldering equipment, in particular to vertical ultrasonic tin soldering equipment which comprises an ultrasonic transmitting head, an ultrasonic amplitude-change pole, an ultrasonic transducer and a tin furnace, ultrasonic vibration generated by the ultrasonic transducer is conducted to the ultrasonic amplitude-change pole, then the ultrasonic vibration is conducted to the ultrasonic transmitting head through the ultrasonic amplitude-change pole, and the tin furnace is connected with the ultrasonic transmitting head through the ultrasonic amplitude-change pole. And the ultrasonic transmitting head is positioned in the tin furnace and is in direct contact with the tin liquid, so that the tin liquid generates a cavitation effect. According to the vertical ultrasonic tin soldering equipment, scaling powder is not used in the whole process, generation of harmful gas and waste water pollution are avoided, the vertical ultrasonic tin soldering equipment is environmentally friendly, tiny air holes and air holes cannot be generated in the welding process due to the fact that the scaling powder is not used, the welding quality is higher, the welding process is simplified, the production efficiency is improved, and the production cost is reduced.

The utility model discloses packaging box impurity removing equipment, and relates to the technical field of packaging box equipment. The cleaning device mainly comprises an outer frame, a cleaning part and a transmission assembly, the transmission assembly comprises transmission shafts, a conveying belt and a pushing part, the two transmission shafts are rotationally arranged between opposite supporting seats, motors enabling the transmission shafts to rotate are fixedly arranged on the supporting seats, and the two ends of the conveying belt are arranged on the outer sides of the two transmission shafts in a sleeving mode respectively; a plurality of pushing pieces used for pushing the packaging boxes to slide are fixedly arranged on the outer side of the conveying belt, and movable grooves allowing the pushing pieces to slide are formed in the outer frame. According to the packing box cleaning device, when impurities on the surface of a packing box are cleaned, the packing box only needs to be placed in front of the push plate in the sliding groove, the push plate drives the packing box to slide in the sliding groove, the cleaning piece installed on the outer frame can clean the surface of the packing box in the sliding process, and therefore the impurities on the surface of the packing box can be cleaned in an assembly line work mode; the device is convenient, fast, time-saving and labor-saving.

The utility model discloses a wheat seed soaking and germination accelerating disc, which relates to the technical field of agricultural planting and particularly comprises a seed soaking disc, a tray and a cover, a circle of supporting table used for supporting the tray is integrally formed in the position, close to the top, of the inner side of the seed soaking disc, a water adding groove and a drainage hole are formed in one end of the seed soaking disc, the tray is located on the inner side of the seed soaking disc, a layer of wet gunny bag cloth is laid at the disc bottom of the inner side of the tray, a plurality of water absorption cotton strips are evenly distributed at the bottom of the wet gunny bag cloth, and the cover covers the top of the tray. The whole wheat seed soaking device is in a square plate design, seeds do not need to be moved in the whole wheat seed soaking process from infiltration, moisture preservation and heat preservation to germination acceleration, the seeds are continuously kept stable from the initial spreading state, seed germs can be effectively prevented from being damaged, the germination and emergence rate is ensured, the seeds are infiltrated through the square shallow plate, the spreading thickness of the seeds is easy to control, and the germination rate is high. Medicine adhesion is more uniform in the seed soaking process, the seed sterilization effect can be effectively improved, and the morbidity after seed emergence is reduced.