228results about How to "Reduce production input costs" patented technology

The invention discloses a method for cloud manufacturing resource optimization configuration based on an improved whale algorithm, and the method comprises the steps: building a problem model, and defining a fitness function; setting improved whale algorithm parameters, and generating an initial population; Calculating fitness values of all individuals in the population, obtaining a current optimal resource allocation scheme and converting the current optimal resource allocation scheme into whale individual position vectors; Introducing a parameter p, and judging whether p is less than or equal to 0.5; If not, performing spiral motion iteration updating to complete population updating; If yes, whether the value A (1) of the coefficient vector of the improved whale algorithm is met or not is judged; If yes, performing shrinkage encircling iteration updating; If not, performing random search predation iteration updating; Obtaining a current optimal resource configuration scheme; Adding 1to the number of iterations, and judging whether the current number of iterations is smaller than the maximum number of iterations; If yes, repeating the operation; And if not, outputting the currentoptimal resource configuration scheme. The whale algorithm is improved, so that the algorithm convergence speed is higher, the optimal solution is easier to achieve, and a new method is provided forsolving the problem of resource allocation.

The invention discloses a method for preparing graphene by chemical vapor deposition. The method comprises the steps of firstly, purifying a copper alloy substrate; secondly, placing a copper alloy in a chemical vapor deposition (CVD) device; thirdly, removing an oxide film on the surface of the copper alloy; fourthly, preparing graphene: maintaining the pressure within the CVD device to be 0.1-90Torr and the temperature of the copper alloy substrate to be 800-980 DEG C, then introducing hydrogen and methane gas, wherein the flow ratio of hydrogen to methane gas is (1:1) to (1:10) and continuously introducing hydrogen and methane gas for 50-70 minutes; fifthly, obtaining a graphene product; and sixthly, purifying the graphene product to obtain graphene. The preparation method disclosed by the invention is simple in preparation process and low in cost and is suitable for large-scale production and large-area graphene products with high transmittance, high quality and high purity can be produced by the method.

A secondary shaping method for an aluminum boiler body includes the following steps: (1) an aluminum sheet that is sheared to be punched is taken and placed into a holding domain of a first cavity die and a first convex die is pressed down to the depth of h, so as to be shaped into a rough aluminum boiler body; (2) the rough aluminum boiler body is taken and inversely placed on a second convex die and a second cavity die is pressed down to the deepest point of H, so as to be shaped into a finished aluminum boiler body; wherein, the inner wall of the first cavity die and the outer wall of the first convex die are all matched with the wall of the aluminum boiler body; the first convex die is arranged above the first cavity die; the middle part of the first cavity die is provided with a first pushing block that can descend after being stressed; the opening part of the first cavity die is provided with the holding domain along the edge; the outer wall of the second convex die and the inner wall of the second cavity die are all matched with the wall of the aluminum boiler body; the second cavity die is arranged above the second convex die; the middle part of the second cavity die is provided with a second push block that can life after being stressed; the opening part of the second cavity die is provided with an aluminum forming domain along the edge; besides, h is more than or equal to 0.7H and is less than or equal to 0.95H. The method of the invention has the advantages of large attenuation and low device investment cost, etc.

The invention discloses a five-axis bridge type glass stacking robot. The five-axis bridge type glass stacking robot comprises a stand fixed on the ground and a vacuum grabbing unit for grabbing glass. The glass stacking robot comprises a five-axis automatic mechanism capable of moving in five directions, the five-axis automatic mechanism is arranged at the stand, and the vacuum grabbing unit is arranged at the five-axis automatic mechanism. The five-axis bridge type glass stacking robot is capable of realizing full-automatic stacking, has low requirement for workshop space, enables the production cost to be lowered and enables the production efficiency to be improved.

The invention discloses a book printing production technology and a book printing production line, and relates to the technical field of book printing. The production line comprises a bookblock manufacturing assembly, a book cover manufacturing assembly and an adhesive binding machine, the bookblock manufacturing assembly comprises a bookblock printer, a folding machine and a collating machine, the collating machine is connected with the adhesive binding machine, the book cover manufacturing assembly comprises a book cover printer and a paper cutting machine, and further comprises a mark folding device connected with the paper cutting machine, the mark folding device comprises a rack and a supporting sheet, and the rack is provided with a middle seam folding assembly and an adhesive-binding face folding assembly; the middle seam folding assembly comprises a connecting plate and a pressing plate, and the connecting plate is provided with a measuring assembly; and the adhesive-binding face folding assembly comprises two indentation plates, an abutting plate is arranged at the end, away from the indentation plates, of the supporting sheet, two positioning plates are arranged on the two sides of the abutting plate, a crossbeam is fixed to the upper end of the rack and provided with a sliding groove, and the abutting plate and the pressing plate are slidably connected to the slidinggroove. Binding of bookblocks and covers is facilitated, generation of defective books is effectively reduced, and the phenomenon of waste of raw materials is reduced.

The invention relates to the technical field of a composite calcium-sulfonate-base grease and preparation thereof, particularly a composite calcium-sulfonate-base lubricating grease and a preparation method thereof. The preparation method of the composite calcium-sulfonate-base lubricating grease comprises the following step: 1. respectively weighing 20-30 parts by weight of high-base-number petroleum calcium sulfonate with the total base number of 200-400 mg KOH/g, and 44-55 parts by weight of high-viscosity-index base oil with the viscosity index of 90-120. The invention has the advantages of simple technique, accessible raw materials and safe working environment, is convenient for operation, and effectively lowers the energy consumption; the product obtained by the method provided by the invention has excellent properties, and can satisfy the product index requirements without adding any additive, and thus, the production input cost of the product is lower than that of any other high temperature grease; no harmful substance is generated in the product production and use process, so the composite calcium-sulfonate-base grease is harmless to the human body; and the composite calcium-sulfonate-base grease can be recycled and reutilized to maximize the use of energy sources, thereby completely satisfying the requirements of energy saving and environmental protection.

The invention provides a preparation and encapsulation method of a low-temperature fast-bonding pre-sintered nano-network silver film, which comprises the following steps: S1, preparing nano-silver particles with specific size; S2, dissolving the nano-silver particles in an organic solvent, and performing chemical cutting on the nano-silver particles; S3, mechanically mixing the obtained nano silver precipitate with a binder, a dispersant and an organic solvent according to a certain proportion to obtain a nano silver paste; S4: the silver paste is printed into a film on a flexible substrate by means of steel screen printing or coating, and the pre-sintered nano-network silver film is obtained after heating. The nano-network silver film solves the problem that the traditional nano-silver solder paste can not realize the rapid preparation of large-area solder joints, and overcomes the disadvantage of poor sintering performance of silver particles in the ordinary silver film. The invention simplifies the sintering process of the nano silver solder joint, obtains good joint performance and no solder residue, the process is green and environmentally friendly, and can be used as the interconnecting material of a new generation of large-size and high-power chip packaging.

The invention discloses a laminating device. The laminating device comprises a diaphragm conveying mechanism for discharging and conveying rolled diaphragms; a positive electrode feeding mechanism which is used for continuously conveying single positive electrode plates; a negative electrode feeding mechanism which is used for continuously conveying single negative electrode plates; a laminating mechanism which reciprocates between the positive electrode feeding mechanism and the negative electrode feeding mechanism and receives the diaphragms, the positive electrode plates and the negative electrode plates, so that the diaphragms are pressed on the laminating mechanism and then move along with the laminating mechanism to form a Z-shaped diaphragm, wherein the positive electrode plates andthe negative electrode plates are alternately laminated on the Z-shaped diaphragm to form a Z-shaped laminated sheet; a diaphragm cutting mechanism which is used for cutting off the diaphragm supplyof the diaphragm conveying mechanism to the laminating mechanism after the laminating mechanism finishes laminating; and a rubberizing mechanism which is used for rubberizing the Z-shaped laminated sheet to form a battery cell. The defects of low speed and high labor intensity of manual feeding are overcome, the production cost is reduced, the lamination efficiency is improved, and modern automatic production integrated with die cutting and lamination is realized.

A heavy-load power and free chain conveying system used for conveying big long workpieces comprises a conveying track and multiple heavy-load vehicle groups. The conveying track comprises at least two conveying track bodies arranged in parallel in a linear manner and transverse translation track groups arranged at the ends of the adjacent conveying track bodies arranged in the linear manner. Each transverse translation track group is of a square structure formed by a reversing rail, a cross traction rail, a turnout and a cross traction-free rail. The reversing rail is in butt joint with one of the conveying rail bodies arranged in the linear manner. Each turnout is formed by the corresponding reversing rail, one end of the corresponding transverse traction rail and one end of the corresponding traction-free rail. A turnout tongue is mounted at each of the two turnouts. The other end of the corresponding transverse traction rail and the other end of the transverse traction-free rail are in butt joint with the other adjacent conveying rail body arranged in the linear manner. By the adoption of the heavy-load power and free chain conveying system, the purpose that a heavy-load vehicle group conducts transverse translation between the two adjacent linear conveying track bodies is achieved, and the space occupied when the big long workpieces turn around and rotate is reduced, so that the transverse length of an industrial plant is reduced, and the production input cost is lowered.

The invention provides magnetron sputtering equipment and method. The equipment and method are used for bombarding a thin film layer surface deposited on a machined workpiece surface after magnetron sputtering deposition, and therefore the thin film layer surface is made to be roughened. The magnetron sputtering equipment comprises a reaction cavity, a sputtering power source, a base, a target material, a bombardment gas source and a bias voltage unit, the sputtering power source is electrically connected with the target material, and is used for outputting sputtering power to the target material, and after magnetron sputtering deposition is completed, the bombardment gas source is used for leading bombardment gas which does not react with a thin film deposited on the machined workpiece surface into the reaction cavity, and the bombardment gas is excited by the bias voltage unit and/or the sputtering power source to form plasmas. The bias voltage unit is used for loading back bias voltages to the base so as to enable the plasmas to bombard the thin film surface, formed after magnetron sputtering deposition, of a machined workpiece. The magnetron sputtering equipment can solve the metal electrode layer peeling problem, the production investment cost is low, and the original technological process can be kept basically unchangeable.

The invention relates to an integrated adjustor, namely a rectifier bridge of an automobile alternating-current generator. The integrated adjustor comprises an adjustor frame, wherein a hybrid integrated circuit, adjustor heat radiating sheets, a carbon brush, a spring and a rectifier embedded sheet are arranged on the adjustor frame. The integrated adjustor is characterized in that a rectifier bridge comprising three excitation diodes, two heat radiating sheets, two sets of rectifier diode chips and B+ bolts is installed on the adjustor frame; each set of the rectifier diode chips is respectively welded on the two heat radiating sheets; a packaging hole is arranged on the adjustor frame; the first end of the rectifier embedded sheet is a wire-connecting end of three phase positions of an alternating-current generator stator coil respectively; the second end of the rectifier embedded sheet is respectively connected with anodes of the excitation diodes; the third end of the rectifier embedded sheet is led out through the packaging hole; two ends of the heat radiating sheets are respectively sleeved on a metal sleeve and the B+ bolts; and the rectifier diode chips are packaged in the packaging hole and electrically connected with the third end of the rectifier embedded sheet respectively. The integrated adjustor has the advantages of simple structure, small volume, low production investment, low manufacture cost, convenience for installation and capability of saving the internal space of the generator.

The invention discloses a cutting system capable of charging and discharging intelligently and a charging and discharging method of the cutting system. The cutting system comprises a material storage cabinet, a cutting bed, and a charging cabinet arranged between the material storage cabinet and the cutting bed. The cutting system further comprises a charging and discharging robot, wherein the charging and discharging robot is arranged between the material storage cabinet and the charging cabinet; the material storage cabinet comprises a plurality of material storage racks; the material storage racks are arranged at one side, facing the charging and discharging robot, of the material storage cabinet; the charging cabinet comprises a plurality of charging racks; and the charging racks are arranged at the two sides of the charging cabinet. The cutting system capable of charging and discharging intelligently is used to carry and cut a flexible material, so that mechanical automation of charging and discharging is realized, the labor intensity of workers is reduced greatly, the layout is reasonable, the charging and discharging are orderly and efficient, and the production efficiency is improved greatly.

The invention relates to a preparation method of tert-alkynol polyether, and belongs to the field of fine chemical engineering. The preparation method comprises following steps: (1) adding a catalystand tert-alkynol into a reactor, carrying out degassing for 1 hour at a certain temperature under a certain pressure, controlling the reaction temperature and reaction pressure, slowly and evenly adding part of olefin oxide into the reactor within a certain period, and after addition, maintaining the temperature until the pressure becomes stable; and (2) keeping on adding olefin oxide at a certaintemperature until the reactions are finished, maintaining the temperature until the pressure becomes stable, cooling to remove a little of unreacted olefin oxide, adding an acid to carry out neutralization, and discharging obtained tert-alkynol polyether. The invention provides a preparation method of tert-alkynol polyether, which has the advantages of light color, high unsaturation degree, narrow distribution, low residual raw materials, and low PEG/PPG content.

The invention discloses an automatic vacuumized negative pressure molding machine. The automatic vacuumized negative pressure molding machine is provided with a rack, wherein a guide rail and at leasttwo molding sand feeding hoppers are arranged on the rack, and a film laminating machine and a molding mould are arranged at the front side of the rack; a gear rack is arranged on the guide rail; thefilm laminating machine is provided with a support platform, a left side supporting seat and a right side thin film cutting device are arranged on the support platform, a transverse movement supporthung on the guide rail is arranged at the upper side of the support platform, a driving motor and a longitudinal movement support are arranged on the transverse movement support, a gear meshed with the gear rack is arranged at the output terminal of the driving motor, and a negative pressure frame is arranged at the lower end of the longitudinal movement support; and a transmission mechanism is arranged between the molding mould and the molding sand feeding hoppers, and a baking mechanism is arranged at the front side of each molding sand feeding hopper. The automatic vacuumized negative pressure molding machine disclosed by the invention is simple in structure, high in automation degree and easy to operate, molding sand in a sand box is compacted by adopting a vacuumizing manner, the smoothness of the surface of a cavity of a sand mould is guaranteed, and further the yield of cast and moulded castings is guaranteed.

Fiber reinforced thermoplastic composite material pair-roller mixing equipment relates to fiber reinforced thermoplastic composite material processing production equipment. A front left panel, a left side panel and a rear left panel of the mixing equipment are fixed on a bottom plate, mixing rollers are longitudinally arranged on the front left panel and the left side panel and a front right panel and a rear right panel; a left middle plate and a right middle plate which are vertically placed are arranged between the left and right mixing rollers. The mixing roller outer wall is a corrugated circular arc structure, and reduces the shear abrasion to enhanced fiber; an intermediate plate can play the role of a scraper; after feeding of the mixing equipment is stopped, a mixed material in the mixing equipment still can flow out, no accumulation of waste material is produced, the waste of raw materials can be reduced; the mixed material can be directly sent to a press for mould pressing production, fiber silk, fiber cloth, fibrofelt and other reinforced materials in various forms can be used, diversified product demands can be met, one machine has multi functions, and the equipment has the advantages of simple structure, convenient maintenance, and effective reduction of the production cost and maintenance cost.

The invention discloses a method for preparing a tungsten diselenide semiconductor film on an FTO substrate. The method for preparing the tungsten diselenide semiconductor film on the FTO substrate is characterized in that the method comprises the following steps that S1, a reaction precursor solution is prepared, specifically, a solvent, a selenium source, a tungsten source and a reductive agent are evenly mixed to prepare the reaction precursor solution; S2, FTO conductive glass is pretreated, specifically, the FTO conductive glass is subjected to preliminary surface washing treatment; and S3, the tungsten diselenide semiconductor film is prepared, specifically, the treated FTO conductive glass after the step S2 makes contact with the reaction precursor solution prepared in the step S1, and after a sufficient reaction under a high-temperature and high-pressure condition, the tungsten diselenide semiconductor film is prepared on the FTO conductive glass. The method for preparing the tungsten diselenide semiconductor film has the advantages of being simple in preparing technology, low in cost and capable of obtaining the tungsten diselenide semiconductor film which is even in physical phase, good in crystallization and high in purity; and the WSe2 semiconductor film has good prospects in manufacturing of dye-sensitized solar cells and thin-film solar cells.

The invention relates to a treatment process combining an H acid mother solution and a T acid mother solution and belongs to the technical field of treatment of H acid production wastewater. The treatment process comprises the following steps: adding an acidic complexing agent into collected wastewater and pre-treating; extracting an obtained water phase; directly adding the water phase into MVR equipment, and concentrating and crystallizing; centrifuging and separating to obtain inorganic salt; adding sodium hydroxide into an extracting solution except the water phase and adjusting temperature and pH to carry out reverse extraction; separating a reverse extraction product obtained by the reverse extraction from an extraction agent, and drying the reverse extraction product to obtain an organic byproduct. The treatment process is applied to the production of H acid, so that the production of solid wastes is avoided and the operation is simple and convenient; recycled products also can be put into secondary utilization so that the production cost is effectively reduced.