23results about How to "Increase production cost" patented technology

The utility model relates to metal sheet processing equipment field, concretely is a kind of wire harness automatic connecting device based on uncoiling line swing shear die. Including swing shear die, height adjusting mechanism, support no.

This utility model relates to a stress relief device in the production process of steel wire rope, belonging to the technical field of steel wire rope production equipment. It includes a mounting base plate, a mounting back plate fixedly mounted on the top of the mounting base plate, a mounting frame fixedly mounted on one side of the mounting back plate, two mounting lugs fixedly mounted on each of the two inner sidewalls of the mounting frame in the vertical direction, a support arm rotatably mounted inside each mounting lug, a support shaft fixedly mounted on one side of each support arm, a guide wheel rotatably mounted on one end of each support shaft, and a stress relief assembly on one side of the mounting back plate. The stress relief assembly includes three vibration shafts rotatably mounted on one side of the mounting back plate. This stress relief device in the steel wire rope production process eliminates stress by winding the steel wire rope around the surfaces of the four guide wheels, forming a rectangular shape. The rotation of the vibration shafts drives the rotation of a vibration eccentric wheel, causing the steel wire rope to vibrate and thus eliminating stress on the steel wire rope.

The application belongs to the technical field of rubber additive synthesis, and particularly relates to a method for continuously preparing 4,4'-dithiodimorpholine. The method uses sulfur monochloride, morpholine, 32wt% liquid alkali (sodium hydroxide solution) and 120# solvent oil as raw materials, and generates 4,4'-dithiodimorpholine in a dynamic tubular reactor. After the reaction is completed, the material flowing out of the dynamic tubular reactor is collected, and the product is obtained through static layering, washing, filtering and drying. The method uses the dynamic tubular reactor for reaction, and the mass transfer and heat transfer efficiency are extremely high. The material is instantaneously and uniformly mixed, so that the morpholine and the sulfur monochloride are rapidly contacted and reacted, the reaction heat can be instantaneously removed, the optimal reaction temperature can be accurately maintained, the continuous production can be realized, the production capacity is greatly improved, the reaction time of the traditional kettle reactor is shortened from 2-7h to 10min, the raw material conversion rate is as high as 99% or more, and the goals of cost reduction and efficiency improvement, green safety are finally achieved.

The application discloses a preparation method of butyl acrylate. The butyl acrylate is prepared through esterification reaction of raw materials of acrylic acid and n-butanol. The acrylic acid includes acryloyloxypropionic acid, maleic acid and crotonic acid. The mass ratio of the acryloyloxypropionic acid to the maleic acid is 1:0.01-1, and the mass ratio of the crotonic acid to the acryloyloxypropionic acid is 1:5-500. The content of key impurities in the acrylic acid is ensured to be in a specific ratio, and the crude acrylic acid is directly used as a raw material for butyl acrylate production after removal of light components, so that the production cost of the butyl acrylate is greatly reduced, and raw material consumption and energy consumption are reduced. The application is a green and efficient production process.

The application relates to the field of lithium ion battery electrolyte additives, in particular to a high-yield synthesis method of high-purity tris(trihydrocarbylsilyl)borate, and the synthesis steps are as follows: first, urea and hexahydrocarbyldisilazane are reacted to prepare hexahydrocarbyldisilourea; second, boric acid and the hexahydrocarbyldisilourea are reacted to obtain tris(trihydrocarbylsilyl)borate crude product; third, the crude product is purified to obtain high-purity tris(trihydrocarbylsilyl)borate. The synthesis method provided by the application has the advantages of high reaction conversion rate and yield, high product purity, recyclable filter residue and solvent after reaction, reduced waste emission and green and environment-friendly process.

The utility model provides a kind of improve nitrile latex recovery device.The improve nitrile latex recovery device includes: mounting bracket;Main rail, the main rail is installed at the top of mounting bracket, the top of the main rail is equipped with moving assembly, the top of the moving assembly is close to the position of front and back and is equipped with multiple movable structures, the bottom of each movable structure is equipped with mould seat;Mounting assembly, the mounting assembly is respectively installed at the front and back of main rail, one side of the mounting assembly is equipped with arc washer, and the bottom of each arc washer is provided with dust groove.The utility model provides the improve nitrile latex recovery device, by the design, namely adding washer this innovative initiative, utilize gravity effect to promote the centralized fling and recovery of excess latex, realize under the premise of not changing glove quality, improve the utilization of latex, increase the output of glove, finally reach the purpose of reducing unit product cost.

This utility model discloses a continuous temperature measurement system for molten iron in a blast furnace, comprising a main body, a first protective component, a second protective component, and a temperature measuring component. The first and second protective components protect the temperature measuring component from high-temperature corrosion and ensure that the temperature measuring component can accurately perform temperature measurement operations, thereby improving the reliability and service life of the system. By placing the temperature measuring component in the channel of the first protective component and extending the detection end of the temperature measuring component to the second protective component, the second protective component directly contacts the molten iron below the surface of the molten iron. Compared with traditional manual and non-contact temperature measurement methods, this system can more accurately reflect the actual temperature of the molten iron, providing a more reliable basis for temperature control in the blast furnace production process. The temperature measurement process does not require direct manual contact with the high-temperature molten iron, reducing the working time and potential risks of operators in high-temperature environments, improving the safety of the blast furnace tapping process, and providing a safer working environment for operators.

The application provides an acrylic resin composition for protective film, pressure-sensitive adhesive and protective film. The acrylic resin composition comprises, in parts by weight: 94-97.5 parts of acrylic ester copolymer, 0.9-1.9 parts of catalyst, 0.78-1.9 parts of curing agent and 0.9-1.9 parts of inhibitor; wherein the acid value of the acrylic ester copolymer is <0.5 mgKOH / g; and the viscosity of the acrylic ester copolymer is ≤100 mPa·s when the solid content is 35%. The application optimizes the formula of the acrylic resin composition for protective film, solves the key problems of the existing acrylic resin for protective film in application, including the dilution requirement before coating caused by high viscosity, the increase of the cost of using release film material caused by slow curing speed and insufficient cohesion, and the influence of the product appearance and performance caused by the residual adhesive layer after film peeling.

The utility model discloses a stamping blanking device of set bending forming function relates to metal processing technical field, including lower mould subassembly, bending seat and bending pressing plate, the equal interval arrangement of two ends of lower mould subassembly installs bending seat, and the equal interval arrangement of left and right two ends of lower mould subassembly installs buffer seat, upper mould subassembly is connected in the bottom of upper mould subassembly. The stamping blanking device of set bending forming function, through the equal interval arrangement of two sides of public mould seat symmetry each installation three bending seats, cooperate the bending pressing plate of upper mould subassembly bottom connection, make outside hydraulic device to the vertical depression of upper mould subassembly, can provide synchronous push down force to bending pressing plate, with upper mould subassembly and lower mould subassembly butt joint, realize stamping processing to work piece, and bending pressing plate will also butt joint with bending seat, cooperate the cooperation between structure, can realize the bending effect to the edge of work piece, to guarantee processing efficiency.

The present application relates to sintered Nd-Fe-B magnet preparation technical field, more specifically, the present application relates to a kind of recycled sintered Nd-Fe-B magnet, it is characterized in that;The recycled sintered Nd-Fe-B magnet is prepared by composite magnetic powder by magnetic field forming, sintering and aging, the composite magnetic powder is obtained by mixing the recycled magnetic powder and conventional neodymium iron boron double alloy powder according to mass ratio 20%-40%:60%-80%;Wherein, the recycled magnetic powder is derived from waste sintered Nd-Fe-B magnetic block, is prepared by gas atomization powder processing process, particle size D50 is 3.0 μm-4.5 μm, oxygen content≤300ppm;The present application aims at realizing the resource recycling of waste magnetic block, while ensuring that magnet has low heavy rare earth dependence, high magnetic performance and high stability.The magnet is prepared by mixing the recycled magnetic powder and conventional neodymium iron boron double alloy powder according to specific proportion, recycled magnetic powder is obtained by waste magnetic block by gas atomization powder processing, and conventional neodymium iron boron double alloy powder is designed by multi-element component optimization.

An aluminum row coiled material winding device for continuous extrusion production comprises a front guide mechanism and an automatic winding mechanism arranged behind the front guide mechanism. The front guide mechanism comprises a supporting rod and a tensioning rod, the supporting rod is fixed to the ground or fixed to a base of the automatic winding mechanism, the top of the supporting rod is hinged to the middle of the tensioning rod, a torsional spring is installed at the hinged point, and guide wheel rotating shafts are installed at the front end and the rear end of the tensioning rod through guide wheel bearings correspondingly. The front guide wheel and the rear guide wheel are both formed by overlapping and combining a plurality of combined wheels, limiting wheels are overlapped and installed on the two sides of the combined wheels, and the guide wheels are pressed and fixed by screwing installation nuts into the tail ends of rotating shafts of the guide wheels. According to the take-up device, through the use of the overlapped assembly type guide tensioning wheel, the take-up device can be matched with the take-up guide of the aluminum rows with various width sizes, and by matching with the take-up effect of the horizontal reciprocating take-up reel, the aluminum rows are accurate in guide and orderly, compact and orderly in take-up, and the production quality of aluminum row coiled materials is further guaranteed.

This utility model relates to the technical field of a web-laying machine correction mechanism for carbon fiber felt production. To address the problem of low production efficiency caused by manual adjustment or correction required when carbon fiber felt deviates from its designated path, the design incorporates a sloping panel with its top surface facing the ground. The two sloping panels are narrower at the top and wider at the bottom, with their opposite sides contacting the sides of the fiber web. A slide and a vibration motor are connected to the lower surface of the web-laying platform. A slide rail is slidably connected within the slide rail, with both ends connected to supports. Springs are connected between the supports on both sides and the edges of the web-laying platform. When the fiber web deviates, its edges fall onto the sloping surface of the sloping panel. Because the carbon fiber web has a certain strength, wrinkles are not easily formed in the middle. Under the left-right vibration of the web-laying platform and the guiding action of the sloping surface, the fiber web is corrected and contacts the sides of the two sloping panels, thus preventing the carbon fiber from deviating from its designated path.

The utility model belongs to the technical field of bag opening machine relates to a kind of clothing pocket folding mechanism with high adaptability and stability, including the folding knife mounting plate of lifting motor module drive, and folding knife mounting plate is provided with front and rear pneumatic finger and left and right pneumatic finger;Two executing elements of the front and rear pneumatic finger are respectively connected with front and rear pull rod, and the front and rear pull rod is respectively connected with front and rear folding knife adjusting seat, and front and rear folding knife adjusting seat is provided with front and rear folding knife;Two executing elements of the left and right pneumatic finger are respectively connected with left and right pull rod, and the left and right pull rod is respectively connected with left and right folding knife adjusting seat, and left and right folding knife adjusting seat is provided with left and right folding knife.The clothing pocket folding mechanism provided by the utility model has stronger adaptability and higher stability compared with the existing folding mechanism.

This invention discloses a three-layer or higher inter-board connector based on snap-fit ​​buttons, belonging to the field of electrical connector technology. The connector includes a housing and a base assembly. The housing has a base mounting cavity and at least three mounting surfaces at different distances from the bottom surface for mounting printed circuit boards (PCBs). The base assembly is disposed within the base mounting cavity and contains several first snap-fit ​​electrical connection mechanisms and several second snap-fit ​​electrical connection mechanisms. PCBs mounted on the housing are electrically connected in pairs via either the first or second snap-fit ​​electrical connection mechanisms. By connecting at least three PCBs mounted on the housing in pairs via either the first or second snap-fit ​​electrical connection mechanisms, vertical interconnection between three-layer or higher PCBs is achieved.

This invention relates to the field of purification equipment technology, and particularly to a purification device for electronic-grade hydrogen peroxide, comprising: a tower body with an internal cavity penetrating the tower body; at least two sets of alignment tracks on the inner wall of the tower body, each track having a torsion section extending circumferentially along the tower body; multiple purification units, including a protective shell, a support slider, and a purification body; the support slider slides along the alignment track to the torsion section, and after the protective shell rotates, the support slider continues to slide along the alignment track through the torsion section; the purification body has an input component and an output component; a receiving unit is located at the bottom of the cavity, used to allow the bottommost purification unit to rotate out of the cavity and output; and a delivery pipeline detachably connected to the bottommost input component and the topmost output component. The electronic-grade hydrogen peroxide purification device provided by this invention can rapidly replenish resin according to production conditions and has good application value.

The application provides a stator lamination, a stator core, a stator, a motor, a pump body and a vehicle. The stator lamination comprises a yoke part, the yoke part being a ring structure; a plurality of tooth parts, each tooth part comprising a tooth body and a tooth shoe, the tooth body being connected between the tooth shoe and an inner circumferential wall of the yoke part, and the plurality of tooth parts being arranged at intervals along the circumferential direction of the stator lamination; the width of the tooth body gradually increases or gradually decreases along the circumferential direction of the stator lamination from the yoke part to the tooth shoe; along the circumferential direction of the stator lamination, the width of the connection between the tooth body and the tooth shoe is denoted as bst1, and the width of the connection between the tooth body and the yoke part is denoted as bst2; the maximum distance from the center of the stator lamination to the outer circumferential wall of the yoke part is denoted as R1, and the minimum distance from the center of the stator lamination to the end surface of the tooth shoe away from the yoke part is denoted as R2; and wherein |bst1‑bst2|≤R1‑R2. This arrangement can reduce torque ripple and reduce electromagnetic vibration.

The hollow spiral incense stick with a long burning time described in this utility model is characterized by comprising a hollow spiral incense stick body extending downwards in a spiral shape, a base connected to the lower end of the hollow spiral incense stick body, and an insert rod, the upper end of which extends into the base and the lower end of which extends out of the base. This utility model eliminates the need for breaking the incense sticks apart during use, reducing unnecessary waste of mosquito coils. It also boasts a long burning time, is safe to use, and the hollow structure effectively reduces drying time and the amount of bamboo sticks used, significantly lowering production costs.

The application discloses a production method for controlling the cleanliness of seamless steel pipe steel, and relates to the technical field of iron and steel metallurgy.The application discloses an economical production method for controlling the cleanliness of seamless steel pipe steel.The production method adopts a converter primary refining-LF refining-round billet continuous casting-slow cooling process flow, and cancels a VD degassing process compared with conventional seamless steel pipe steel, so that the production energy consumption and production cost of the medium and high-grade seamless steel pipe steel are reduced while the high cleanliness and good quality of the steel are ensured.The application can obtain a production method for controlling the cleanliness of seamless steel pipe steel.

This invention discloses a black phosphorus-hydrotalcite composite material additive for cold rolling emulsions and its application. The preparation method of the black phosphorus-hydrotalcite composite material additive for cold rolling emulsions involves mixing black phosphorus nanosheets, MgAl-LDH, stearic acid, and anhydrous ethanol in a specific mass ratio, followed by ultrasonic dispersion. The mixture is then stirred and reacted at 20-40°C for 2-3 hours. The supernatant is collected by centrifugation and vacuum dried at 40°C for 8 hours. The mass ratio of black phosphorus nanosheets, MgAl-LDH, and stearic acid is 1:2-5:1-3, and the mass-to-volume ratio of black phosphorus nanosheets to anhydrous ethanol is 2:3-5 mg / ml. The additive provided by this invention uses black phosphorus and hydrotalcite as core components, contains no harmful chemical substances, and is suitable for cold rolling processes of difficult-to-machine metals. It meets the lubrication requirements of high-strength processing while reducing waste liquid treatment costs. The friction coefficient of the emulsion with the additive of this invention is stable between 0.082 and 0.12, which can effectively solve problems such as adhesion and surface scratches in the cold rolling of difficult-to-process metals, and improve the processing accuracy of the sheet and the service life of the rolls.

This application provides an ink formulation and process for improving the stability of gravure proofing production, relating to the field of printing technology. The ink formulation provided in this application includes 60-70% binder, 10-18% pigment, 0.5-1% defoamer, 1.5-3% filler, 1-3% alcohol solvent, and water as the balance. The filler is silane coupling agent-modified calcium carbonate; the binder is an aqueous acrylic emulsion or polyurethane emulsion with a mass ratio of (30-85):(15-70). This polyurethane emulsion is prepared by reacting aliphatic diisocyanate and L-lysine diisocyanate with a polyol, and a 3-methoxy-4-hydroxymandelic acid chain extender is introduced. Using this ink formulation for printing avoids the low production efficiency and increased production costs caused by repetitive labor, achieving stable gravure printing production. The printed products have uniform and stable color, high adhesion, and good durability.

The application belongs to the technical field of organic electroluminescent materials, and particularly relates to a thermally activated delayed fluorescence material and an organic electroluminescent device thereof, wherein through precise design of an outer carbazole derivative part deuterium substitution, efficient balance of cost, stability and photoelectric performance is achieved. In terms of photoelectric performance, the outer carbazole part deuterium substitution retains the hole transport characteristics of carbazole, the low vibration frequency of C-D bond inhibits non-radiative transition, and the quantum efficiency is improved. Meanwhile, the cost of the carbazole part deuterium substitution is also lower than that of full deuterium substitution, which is conducive to reducing the production cost.