66results about How to "Taking into account production efficiency" patented technology

The invention discloses a cleaning process and a production line of PET (polyethylene terephthalate) bottle sheets. The cleaning process comprises the following steps of unpacking PET bottles, carrying out primary impurity removing by utilizing a whole bottle pre-cleaning device, removing labels from the PET bottles by utilizing a label removing device, removing heterochromous bottles and the bottles which are not made of PET materials by utilizing a sorting device, carrying out manual sorting by using a manual sorting platform, crushing by utilizing a crushing device, carrying out thermal cleaning by utilizing a thermal boiling boiler, neutralizing by utilizing a neutralizing tank, rinsing by utilizing a rinsing device, carrying out spin drying, drying by utilizing a drying cylinder, mixing, weighing and packaging, thus finishing the cleaning. According to the cleaning process, in full consideration of problem that too many impurities and pollutants exist in recycled PET bottles, various devices in a production process are adaptively transformed to be fit for the cleaning of the PET bottle sheets; the bottle sheets produced by utilizing the cleaning process and the production line can completely meet subsequent production and processing requirements, and the quality of the bottle sheets is improved; by utilizing a steam recycling system and the continuous spin-drying and drying operations, the energy utilization ratio can be greatly improved, the subsequent production and processing costs are lowered, and the cleaning process and the production line have wide social generalization significances.

The invention relates to an automatic production line for a high-precision grinding wheel. The automatic production line comprises a grinding wheel forming die and further comprises a lower mesh containing system, a feeding system, a charging system, a material scraping system, an upper mesh containing system, a mesh pressing system, a core ring containing system, a die pressing machine and a demoulding device, all of which are arranged on a production track. The grinding wheel forming die is arranged on the production track and conveyed, and lower mesh containing, feeding, charging, flat material scraping, upper mesh containing, mesh pressing flattening, core ring containing, die pressing forming and demoulding are sequentially finished. The automatic production line is high in automationdegree, feeding is convenient, charging is stable and uniform, meshes are flatly placed, raw materials in the die are uniform, and the grinding wheel die pressing forming quality can be better improved.

An embodiment of the invention discloses a coreless substrate processing method which comprises the following steps: carrying out processing to form a first board set on one surface of a support layer; removing the support layer; and arranging the first board set between a third board set and a second board set. The technical scheme provided in the embodiment of the invention helps to improve production efficiency and qualified rate of the products.

The invention provides a cleaning, loading and unloading automation device. The device comprises a collecting conveyor, a cleaning mechanism, a lifting mechanism, a robot mechanism, an upper-layer cooling system, a water tank, a control panel, a controller, a high-frequency quenching mechanism and a high-frequency quenching power supply; the collecting conveyor is connected with the cleaning mechanism; the lifting mechanism and the robot mechanism are near the cleaning mechanism; the upper-layer cooling system is connected with the water tank, the control panel and the robot mechanism; the high-frequency quenching mechanism is connected with the high-frequency quenching power supply; and the control panel is connected with the controller. The device has an error preventing function to improve the produced product quality. The device changes the cleaning mode as an aisle form and the cleaning solvent as degreasing powder and water, so that the cost of the cleaning solvent is largely reduced when the production efficiency is improved.

The invention relates to a continuous heat treatment production line and a heat treatment method thereof. The continuous heat treatment production line comprises a feeding table, a medium temperaturenormalizing furnace, a quick cooling table, a low temperature tempering furnace and a discharging table; a medium temperature feeding furnace door is arranged at the feeding end of the medium temperature normalizing furnace, a medium temperature discharging furnace door is arranged at the discharging end of the medium temperature normalizing furnace, the quick cooling table is arranged on one sideof the discharging end of the medium temperature normalizing furnace in a matched mode, the low temperature tempering furnace is arranged on one side of the discharging end of the quick cooling tablein a matched mode, a low temperature feeding furnace door is arranged at the feeding end of the low temperature tempering furnace, and a low temperature discharging furnace door is arranged at the discharging end of the low temperature tempering furnace; and the discharging table is arranged on one side of the low temperature tempering furnace in a matched mode, and the feeding table, the mediumtemperature normalizing furnace, the quick cooling table, the low temperature tempering furnace and the discharging table are connected to one other through material transfer roller ways to transportworkpieces. Normalizing heating and rapid and uniform cooling of bainite alloy steel point rails are achieved, normalizing residual heat is used for entering the furnace for tempering, the layout of the production line is compact and reasonable, automatic furnace installing and discharging are achieved, and production efficiency and product quality are improved.

The invention discloses steel-making equipment for steel scrap steelmaking and a smelting method. The steel-making equipment for the steel scrap steelmaking comprises a non-contact melting device (3),an electric arc furnace (1) and a steel scrap preheating chamber (6), wherein the non-contact melting device (3) can carry out non-contact heating on a furnace burden in the non-contact melting device (3); the lower end of the non-contact melting device (3) is correspondingly connected with the feeding port of the electric arc furnace (1); and an electromagnet (7) capable of attracting the furnace burden is arranged in the steel scrap preheating chamber (6). The steel-making equipment for the steel scrap steelmaking and the smelting method are in a fully-closed state, steel remaining and slagremaining operation are adopted, through energy supplying mode of combining the non-contact melting, electric arc heating, oxygen blowing and carbon spraying, oxygen and fuel gas combustion co-melting, the problems that a traditional steel scrap steelmaking technology and device are low in heat efficiency, a steel material consumption is high, the smoke amount is large, and the impact on a powergrid is large are solved.

The invention relates to the technical field of high polymer materials, in particular to a high-crystallinity polyphenylene sulfide composite material easy for machining shaping. The high-crystallinity polyphenylene sulfide composite material easy for machining shaping provided by the invention comprises the following raw materials by weight: 40-100 parts of polyphenylene sulfide resin, 0-60 partsof a reinforcing filler and 0.3-2 parts of fluorocarbon resin, wherein the fluorocarbon resin is a copolymer formed by copolymerization of vinylidene fluoride and other fluorine-containing monomers,preferably, the fluorocarbon resin is one of or a combination of several of a vinylidene fluoride homopolymer, a vinylidene fluoride-trifluoroethylene copolymer and a vinylidene fluoride-tetrafluoroethylene copolymer. The high-crystallinity polyphenylene sulfide composite material easy for machining shaping provided by the invention can obviously improve the crystallization temperature and crystallization rate of polyphenylene sulfide, and then the production efficiency of a product injection molding processing plant is improved.

The invention discloses a distortion calibration method, system and device for a lens module, and a storage medium. The distortion calibration method comprises the steps: selecting a preset number oftarget modules; calculating the distortion deviation of each target module, wherein the distortion deviation is used for representing the deviation between the distortion correction mapping grid of each target module and the average distortion correction mapping grid of all the target modules; removing modules with distortion deviations greater than a preset threshold, returning to the step of calculating the distortion deviation of each target module, and calculating the updated distortion deviation of each target module in the removed target modules; selecting a target module corresponding to the minimum update distortion deviation as a typical module; taking the distortion calibration parameter of the typical module as a distortion correction parameter; wherein the distortion correctionparameters are used for carrying out distortion correction on any lens module. Typical modules are screened out based on small-batch calibration, calibration parameters of the typical modules are applied to other modules, a production line one-by-one calibration task is omitted, and meanwhile the production efficiency and the distortion correction effect are both considered.

The invention discloses an electrostatic spraying production technology of vehicular steel plate spring paint. The technology comprises the steps that the paint and a diluent are mixed at a specific weight ratio of 3:1; the prepared paint is sprayed to the surface of a steel plate spring by an electrostatic spraying method, wherein a spraying distance, namely a distance from an injection port of a spray gun to the surface of a steel plate spring piece, is 30-32mm, the spraying speed is 2-2.2m/minute, and an spraying angle between the spray gun and a sprayed spring surface is 45 degrees; and then the sprayed steel plate spring piece is dried, wherein the drying temperature is 25-30 DEG C, and the surface drying time is 4.5-5h. With the adoption of the technology, the film thickness of the automobile steel plate spring after electrostatic spraying and an effect of a salt spray test can meet requirements of an automobile manufacturer, and the salt spray test time reaches above 150h.

The invention relates to a production method of a cellulose carbamate filament yarn, and belongs to the technical field of production of cellulose carbamate fiber. Through activation of specific cellulose, preparation of cellulose carbamate, and preparation of cellulose carbamate solution, and a spinning step, a complete production process of the cellulose carbamate filament yarn with high completion degree is formed; the prepared raw spinning liquid has good spinning property and final product performance, and is very suitable for the large-scale industrial production, and further gives consideration to production cost, production efficiency and product quality.

The invention relates to a method of synthesizing phosphatide emulsifier for food by using refined palm oil as raw material. The emulsifier is produced through semi-esterification, multiple phosphorus esterification reaction and hydroxylation reaction successively. The invention is characterized in that: the source of the raw material for the invention is abundant and cheap, the quality of the product is stable for each batch, the product not only has a similar structure with natural phosphatide but also has good emulsifying property, the operation is simple, the synthetic route is short, theproductivity is high and industrial production is easy to realize.

The invention relates to a grinding wheel forming die demoulding device. The demoulding device is arranged on a production track. The production track is provided with a demoulding positioning sensor.The production track is provided with a circle of demoulding ring corresponding to the demoulding positioning sensor and the position above a demoulding vertical vibration hammer, and a plurality ofdemoulding positioning holes which are located in the outer side of the demoulding ring and correspond to demoulding lifting suction heads. A demoulding rotation base is driven through a demoulding motor and connected with one or more demoulding vertical vibration hammers. The two sides of the production track correspond to two demoulding horizontal vibration hammers on the outer circumference ofa grinding wheel forming die. The demoulding lifting suction heads are arranged below the production track and fixed to be in a state that the demoulding lifting suction heads can ascend and descend to penetrate through the demoulding positioning holes to actuate the bottom end face of the grinding wheel forming die. The grinding wheel forming die demoulding device is high in automation degree, feeding is convenient, charging is stable and uniform, meshes are flatly placed, raw materials in the die are uniform, and the grinding wheel die pressing forming quality can be better improved.

The invention discloses a method for numerical control engraving and milling processing of gem and jade handicrafts. The method comprises the steps that a 3D model of a to-be-engraved handicraft is prepared and programmed; one, two or more cutter paths are edited in CNC programming software according to the handicraft structure in a large-cutting-amount and small-path machining mode; a model program and a cutter path program are input into numerical control engraving and milling equipment; gem and jade raw materials to be machined are clamped on the numerical control engraving and milling equipment through a tool; a cutter is clamped on the numerical control engraving and milling equipment, the numerical control engraving and milling equipment is started to run the cutter paths, and engraving operation is carried out; the numerical control engraving and milling equipment sequentially operates the one, two or more cutter paths according to a preset sequence for engraving; when the cutter paths are switched, the numerical control engraving and milling equipment clamps the cutter again according to different cutter path characteristics; and the handicraft is taken down from the equipment, and carving is completed. The method provided by the invention has the advantages of standardized production, standardized processing, controllable handicraft quality, high processing efficiency and high precision, and both production efficiency and product quality are considered.

The invention discloses a sandwich energy bar extrusion production device which comprises a supporting table and is characterized in that a double-material synchronous co-extrusion mechanism and a nested extrusion mold core are arranged on the supporting table, and the double-material synchronous co-extrusion mechanism comprises a co-extrusion shell, a core material co-extrusion cavity and a shell material co-extrusion cavity, a core material main tooth roller and a core material auxiliary tooth roller which are parallel and synchronously reverse are arranged in the core material co-extrusion cavity, and a shell material main tooth roller and a shell material auxiliary tooth roller which are parallel and synchronously reverse are arranged in the shell material co-extrusion cavity. A core material inlet and a shell material inlet are formed in the co-extrusion shell; the bottom of the co-extrusion shell is provided with a mold core interface which is connected with a core material co-extrusion cavity and a shell material co-extrusion cavity through a core material falling channel and a shell material falling channel respectively; the nested extrusion die core adopts a shell material extrusion sleeve to surround a core material extrusion pipe to form a shell material extrusion ring channel, the upper end of the ring channel is connected with a die core connector through a die core inlet, and the lower end of the ring channel and the core material extrusion pipe are connected with a die core outlet together. The upper end of the core material extrusion pipe is in butt joint with the core material falling channel to separate the shell material falling channel. The method is specially used for producing the sandwich energy bar with the structure that the core material is wrapped by the shell material, and the product quality and the production efficiency can be both considered.